LED-Verbundleiterplatte und dessen Herstellungsverfahren

Die vorliegende Erfindung betrifft eine LED-Verbundleiterplatte und deren Herstellungsverfahren. Die LED-Verbundleiterplatte umfasst ein Aluminiumsubstrat, wobei an dem Aluminiumsubstrat ein Einlegeloch ausgestanzt ist, wobei in dem Einlegeloch ein mit einer Oberfläche des Aluminiumsubstrates bündig ausgebildetes Isoliersubstrat eingebettet ist, so dass ein Verbundsubstrat gebildet wird. Auf der Oberfläche des Verbundsubstrates sind eine Isolierschicht und eine leitfähige Kupferfolie zum elektrischen Leiten von innen nach außen nacheinander vorgesehen und werden mit beaufschlagt, so dass der halbtrocknete Leim zu einer Isolierschicht ausgehärtet wird und somit eine PCB-Verbundplatte gebildet wird. An einer mit dem Isoliersubstrat korrespondierenden Stelle der PCB-Verbundplatte ist ein Antriebsleistungselement vorgesehen, so dass eine Antriebsplatte gebildet wird, wobei an einer mit dem Aluminiumsubstrat korrespondierenden Stelle der PCB-Verbundplatte LED-Lampenperlen vorgesehen sind, so ...

Design method for multi-steady-state deformable switch structure

The invention discloses a design method for a multi-steady-state deformable switch structure. The method comprises the following steps: (1) determining the plane shape of a composite material laminated plate according to an actual application environment; (2) determining the change of values of rectangular section area second moment of the laminated plate along the length direction according to the requirements of designed steady state values and the total length of the laminated plate; (3) inversely calculating the data of thicknesses of all the places of the laminated plate according to the values of the rectangular section area second moment and the determined width data; (4) equivalently discretizing the thickness data obtained from the step (3) considering the situation that the thickness of the single-layer fiber woven prepreg is set and cannot continuously change; (5) cutting the prepreg according to the obtained dimension data of the laminated plate, paving up according to the preset ...

Utilize intelligent glass of polymer dispersion liquid crystal preparation

The utility model discloses an utilize intelligent glass of polymer dispersion liquid crystal preparation goes up ITO glass and ITO glass down and passes through polymer and liner in the liquid crystal through the fixed glass of the component liquid crystal cell of UV illumination, and the ITO layer is gone up to the below of going up ITO glass, and lower ITO glass's top is ITO layer down, and go up ITO layer and ITO layer down and within a definite time the polymer and disperse the liquid crystal, last ITO layer and down ITO layer sculpture become required pattern, bind reelability flexible line way board FPC in last ITO glass's below through the electrically conductive adhesive tape ACF of last anisotropic, ITO glass's the upper right side down electrically conduct through lower anisotropic adhesive tape ACF bind under reelability flexible line way board FPC. The advantage: do not need polaroid and orientation layer, only need through spin coating or roller coating with the even coating ...

Copper pre-plating conductive pole protecting equipment

The invention relates to a protection device for pre-plated copper electrodes, solving the problem that the conductive cathode is easy to produce non-compact copper crystal layer in an electroplatingbath and avoiding the material jamming of an electroplating piece or a lead frame in the course of transportation. A volume trough (5) is provided with a clapboard (10), thus improving the technological structure of the trough body and preventing the conductive cathode from contacting the electroplating solution. The device solves the problem that the conductive cathode is easy to produce non-compact copper crystal layer, avoids the material jamming of the lead frame in the course of transportation, increases the production efficiency of the installed equipment and reduces the maintenance cycle of the equipment.

Optical fibre Michelson interferometer with optic circulator

The present invention provides a fibre-optica Michelson interferometer with optical circulator between light source and coupler of general monomode fibre-optical Michelson interferometer and respectively mounting tow 45-deg Faraday rotators before reflectors of two optical-fibre arm ends, so that it not noly resolves the problem of optical isolation of light source, but also can be use the returned optical signal to raise the signal-noise ratio and sensitivity of the sensor. Besides, said interferometer uses the Faraday rotators, and can implement the polarization extraneous interferometer formed from general monomode optical fibre, and has no need of using polarization preserving fiber and its device.

Method for preparing local silicon oxidation isolation structure

The invention discloses a process for preparing a structure with part silicon oxide insulation, which is characterized by thermally growing another layer of silicon oxide and boron, phosphorous and silicon glass on the surface of the silicon after an existing standard LOCOS technique flow process, and carrying out the thermal reflux treatment to the boron, phosphorous and silicon glass, then etching the boron, phosphorous and silicon glass and the silicon oxide layer by the wet method, and forming a flat silicon surface. With the steps, a part of beak-head regions of an original LOCOS installation structure are removed by the wet method, and leaving the LOCOS insulation structure and the flat silicon oxide surface whose beak-head regions are obviously reduced, thereby the LOCOS insulationstructure is suitable for the requirements of the continuous reduction size of a device, and the method can be widely applied for manufacturing a semi-conductor device.

Self -cleaning glass

The utility model discloses a self -cleaning glass, its technical scheme main points are including the glass bottom and set up the self -cleaning layer on the glass bottom, the self -cleaning layer ofglass bottom orientation be equipped with the bump on the surface, being provided with on the surface of bump is used for strengthening self -cleaning layer and attached to the recess on the bump, isequipped with the bump on the glass bottom, the bump plays good supporting role to self -cleaning layer, reduces the influence of self -cleaning layer because of taking place wearing and tearing andcausing to self -cleaning function, it has increased the area of contact between self -cleaning layer and the glass bottom to set up the recess, has improved self -cleaning layer and attached to the fastness on the bump, has further reduced the influence to self -cleaning layer.

RANGE-FINDING SYSTEM AND METHOD FOR DATA COMMUNICATION WITHIN THE SAME

The present disclosure provides a range-finding system capable of data communication. The range-finding system includes a rangefinder for acquiring ranging data, a magnetic ring unit having at least two communication channels, and a data processing and control unit. Each communication channel includes a magnetic ring. The magnetic ring unit transmits the ranging data as downlink data from the rangefinder to the data processing and control unit via one or more of the communication channels.

Apparatus and method for fixing and moving rail-mounted accurate positioning multi-station discontinuity tensile drawing device

The invention relates to an apparatus and a method for fixing and moving a rail-mounted accurate positioning multi-station discontinuity tensile drawing device. The apparatus comprises a tensile drawing device and a gantry, wherein in the direction of a row of stations, a rail is laid, two sides of which are provided, corresponding to each station, with a pair of fixed posts which can be detachably connected with the gantry, wheels of a moving cart are supported on the rail in a rolling manner and a fixed bracket on the moving cart can be supported by the tensile drawing device at first and then move the tensile drawing device and the gantry to stations to be constructed, so that the gantry is jointed with the fixed posts at the stations. The method for fixing and moving the device comprises the step that: the moving cart moves the gantry and the tensile drawing device mounted thereon from a station, where the construction is finished, to next station to be constructed for being fixed, ...

Menu customizing method, system and server thereof

The invention is applicable to the technical field of electrons, and provides a menu customizing method, a system and a server thereof. The method comprises the following steps: receiving change setting on parameters of a menu, and generating extensible markup language files according to the setting; analyzing the extensible markup language and acquiring element and attribute data; and assigning the element and attribute data to the corresponding menu. In the embodiment of the invention, the steps are as follows: receiving change setting on the parameters of the menu, and generating extensible markup language according to the setting; analyzing the extensible markup language files and acquiring the element and attribute data; assigning the element and attribute data to the corresponding menu and realizing customization of a client on the menu.

Voltage mutual inductor convenient to install and overhaul

The invention discloses a voltage mutual inductor convenient to install and overhaul. The voltage mutual inductor is characterized in that an earthing switch is arranged inside the voltage mutual inductor, a primary coil of a middle transformer is connected with a capacitor unit through the voltage earthing switch, the voltage earthing switch comprises a rocking arm, a rotating shaft, a touch cutter, a cutter holder and a spring, a secondary wiring box is internally provided with a guiding rail, the two ends of the guiding rail are connected with the side walls of the two sides of the wiring box, a secondary wiring board is installed on the guiding rail, is movably connected with the guiding rail, and can move left and right, and a plurality of secondary wiring terminals are arranged on the secondary wiring board. Due to the fact that the earthing switch is arranged on the primary winding side, the operation safety of overhauling workers is improved, and the damage to the mutual inductor ...

Optical fiber outlet module and integrated outlet using same

The invention relates to an optical fiber outlet module and an integrated outlet using the same. The optical fiber outlet module comprises an outlet module housing with the front end as a socket end. At least two insulator mounting holes extending along the front and back direction are arranged in an outlet module housing. Outlet insulators are arranged in the insulator mounting holes through insulator fixing structures, shell mounting holes extending along the front and back direction are arranged in the outlet insulators, the outlet insulators are provided with shell fixing structures used for fixing connector shells, the front ends of the outlet insulators protrude out of the outlet module housing to form outlet socket ends matched with plug plugging ends on plug module housings of corresponding optical fiber plug modules. The optical fiber outlet module solves the problem of limitation of signal transmission capacity of a single optical fiber connector in the prior art.

Elastic transmission mechanism on motor

The invention belongs to the technical field of motor transmission and relates to a transmission mechanism, in particular to an elastic transmission mechanism on a motor. The elastic transmission mechanism comprises a limit plate and a transmission plate which are connected to an output shaft of the motor, the upper portion of the limit plate is connected with a stop pin and a fixing pin, a guide pin is welded to the fixing pin, the guide pin is connected with a sliding sleeve, and a buffering spring is arranged between the sliding sleeve and the guide pin. A driven plate integrally connected with the transmission plate is arranged at the upper portion of the transmission plate, and the driven plate is located between the stop pin and the sliding sleeve and is compressed through the buffering spring. The elastic transmission mechanism on the motor is flexible in transmission and has the limit function. The motor working in a certain angular range is provided with the buffering spring which ...

Method for monitoring radar confrontation electromagnetic environment

The invention discloses a method for monitoring a radar confrontation electromagnetic environment. The method comprises the following steps: S1, collecting an electromagnetic environment radio frequency signal; s2, dividing the acquired radio frequency signals into first wave band signals and second wave band signals; when the radio frequency signal is a first wave band signal, entering S3; when the radio frequency signal is a second wave band signal, entering S3 '; s3, monitoring and processing the first wave band signal by adopting a single-bit broadband monitoring method, and extracting a PDW parameter; s3 ', adopting a digital narrowband monitoring method to monitor and process the second wave band signal, extracting PDW parameters, obtaining intermediate frequency data, and performing original data storage; s4, carrying out sorting identification on the PDW parameters, and carrying out PDW and sorting data storage on an obtained result; and S5, uploading a human-computer interaction ...

Astronomical telescope video CCD automatic guiding method

Reconfigurable long-period optical fiber grating coupler

The invention discloses a reconfigurable long-period optical fiber grating coupler, comprising a force applying device and a plurality of tightly-arranged single-mode naked optical fibers arranged in a protective sleeve; and the force applying device periodically applies the radial pressure in the axial transmission direction of the single-mode naked optical fibers, thus gratings with the same space change period are written on the axial transmission direction of the single-mode naked optical fibers due to the microbend effect and the photoelastic effect. When the space period of the optical fiber grating leads a fiber core base mode and a high-order cladding mode to satisfy the phase matching condition, the fiber core base mode and the cladding modes between the optical fibers are coupled with each other; the cladding mode between the optical fibers are coupled with each other through the action of a vanishing field; the coupler function is realized on the plurality of naked optical fibers ...

Energy-saving window

The invention relates to an energy-saving window. The energy-saving window comprises a rotary window frame, a casement window frame and a fixed window frame, wherein the casement window frame is installed in the fixed window frame, the rotary window frame is installed in the casement window frame, ordinary glass and heat absorption glass are installed in the rotary window frame, an air interlayer is formed by the ordinary glass, the heat absorption glass and the rotary window frame, ventilation holes are formed in the upper portion and the lower portion of the heat absorption glass respectively, and air in the air interlayer and indoor or outdoor air are exchanged through the ventilation holes. When solar radiation is strong in summer, the rectangular ventilation holes in the upper end and lower end of the heat absorption glass are opened, the heat absorption glass is made to face outdoors, and the interior of a room is isolated from heat and cooled; when the light condition is good in ...

Method for treating aluminum-containing wastewater in preparation process of 6-oxo-8-chloro ethyl caprylate

The invention relates to a method for treating aluminum-containing wastewater in a preparation process of 6-oxo-8-chloro ethyl caprylate, and belongs to the field of industrial wastewater treatment and green production. The technical problem to be solved in the invention is to provide the method for treating aluminum-containing wastewater in a preparation process of 6-oxo-8-chloro ethyl caprylate. The method comprises the following steps: by taking aluminum trichloride as a catalyst, performing addition reaction on 6-oxo-6-oxo ethyl caproate and ethylene in a dichloroethane solution, and hydrolyzing the aluminum trichloride to prepare a target product. According to the technical scheme adopted by the invention, compared with the prior art, direction wastewater emission is avoided, and aluminum trichloride hexahydrate solids can be recycled, so that the method is very remarkable in saving water resources and achieving environmental friendliness.

Process for preparing multilayer ZrB2-SiC complex phase ultrahigh temperature ceramic wafer material by tape casting

The invention relates to ZrB2-SiC complex phase ultrahigh temperature ceramic, in particular to a process for preparing multilayer ZrB2-SiC complex phase ultrahigh temperature ceramic material by tape casting. The process for preparing multilayer ZrB2-SiC complex phase ultrahigh temperature ceramic material by tape casting is realized by the following steps: preparation of SiC ceramic biological membrane, preparation of ZrB2-SiC complex phase ceramic biological membrane, multilayer membrane stacking and laminating, binder removing and sintering; fracture toughness of the acquired multilayer ZrB2-SiC complex phase ultrahigh temperature ceramic material reaches 7-12Mpa.m1/2, flexural strength is 600-800MPa. The two indexes are obviously higher than those of ZrB2-SiC complex phase ceramic prepared by conventional method.

Developable biodegradable medical strapping tape and preparation method thereof

The invention relates to a developable biodegradable medical strapping tape and a preparation method thereof. The strapping tape is prepared from a developing agent and a biodegradable polymer with high strength and high elasticity. The preparation method comprises the following steps: mixing and dissolving the biodegradable polymer and the developing agent into a solvent, fully stirring and dissolving to obtain a uniform solution; carrying out ultrasonic treatment, so that the developing agent is evenly dispersed in the solution; and casting the solution into a strip mold, and fully volatilizing the solvent in an outdoor environment, so as to obtain the developable biodegradable medical strapping tape. The method provided by the invention is simple to operate, free of complicated equipment, and low in preparation cost, and the biodegradable medical strapping tape can be produced in large batches; the medical strapping tape prepared by the method can be biodegraded in vivo; secondary damages ...

Non-contact grouting monitoring method, system and equipment and storage medium

The invention relates to the field of concrete pouring, in particular to a non-contact grouting monitoring method, system and device and a storage medium. Obtaining a to-be-monitored area based on the to-be-monitored operation; acquiring a to-be-monitored point based on the to-be-monitored area; acquiring monitoring data based on the to-be-monitored point; judging whether abnormal data exist or not based on the monitoring data; if the abnormal data exists, obtaining abnormal time; and analyzing an abnormal reason based on the abnormal time. The method has the advantages that the abnormal reason can be analyzed in the irrigation process, the problems occurring in the irrigation process are solved in time, and the influence on the project quality is avoided.

Sewage filter cleaning agent and preparation thereof

The invention provides a sewage filter cleaning agent. The cleaning agent is used in oil fields to remove crude oil and impurities deposited on filter screens. The cleaning agent consisting of the following components in weight percentage: a. 5 to 10 percent of citric acid; b. 3 to 5 percent of hydrochloric acid; c. 0.05 to 0.2 percent of hydroxide radical-1, 1-ethidene diphosphonic acid sulfonic acid; d. 4 to 6 percent of alkyl phenol polyoxyethylene(14) ether; and d. the remaining being water. The cleaning agent has the advantages that, the cleaning agent can remove the majority of crude oil and impurities deposited on filter materials, and the filtering efficiency of the sewage filter which is cleaned is improved by 20 percent, the oil content of the sewage which is filtered is less than 4mg/l, and the oil content of the mechanical impurity is less than 10mg/l.

Centralized DNS security monitoring method applied to router

The invention discloses a centralized DNS security monitoring method applied to a router. A monitoring module is arranged on the router, and each time the router sends a DNS analysis request to a DNS, detailed data of the request are recorded and transmitted to a centralized management server. The centralized management server extracts the domain name fields in the detailed data of the request, a DNS analysis authority request is sent to an authority DNS with the domain name fields serving as the domain name, reply data of the authority request are recorded after being received, and the monitoring module records the reply data of the request and transmits the reply data to the centralized management server. The reply data of the request are compared with the reply data of the authority request. The analysis process of an existing DNS is monitored so that the DNS analysis request and the reply data can be obtained, the request and the reply data are submitted to the centralized management ...

Energy-saving water dispenser for stock farming breeding

The invention belongs to the technical field of breeding industry devices, and particularly relates to an energy-saving water dispenser for stock farming breeding. The energy-saving water dispenser comprises a water tank (1), a tank bottom (2), a water inlet (3) and a water outlet (4), wherein the water inlet (3) and the water outlet (4) are formed in the walls of the two ends of the water tank (1) respectively. The energy-saving water dispenser is characterized in that a far infrared heater (5) is arranged below the tank bottom (2), a heat preservation layer (6) is arranged below the far infrared heater (5), a controller (7) is placed on a supporting frame (8) arranged above the tank bottom (2), a rotating shaft (9) arranged on the supporting frame (8) is connected with a cover plate (10), and a temperature sensor (11) and a ball cock (12) are arranged in the water tank (1). Compared with a water dispenser currently used in a breeding farm, the energy-saving water dispenser is simple in ...

Method for calculating relative permeability of porous medium under stress action

The invention discloses a method for calculating the relative permeability of a porous medium under the stress action, which comprises the following steps of: firstly, on the basis of a group of bent solid-phase skeleton sets and capillary bundles in gaps of the skeleton sets, obtaining the shape parameter fractal representation of the porous medium under the stress action according to a power law mechanical model and a fractal scale law; then according to a water saturation formula, a capillary bundle model, a fractal scale law and a Darcy law, obtaining water saturation physical property parameter fractal representation of the porous medium under the stress effect; and finally, substituting into a relative permeability expression to obtain the fractal representation of the calculation formula of the relative permeability of the porous medium under the stress action. The device can be used for sandstone oil and gas reservoirs with complex reservoir pore structures, difficulty in coring ...

Adaptive butt-joint locking and releasing mechanical structure of combinable movable robot

The invention relates to an adaptive butt-joint locking and releasing mechanical structure of a combinable movable robot, comprising a butt junction and a butt-joint seat, wherein the butt junction is provided with a contact with a flange; and the butt-joint seat is provided with a cone-bowl-shaped butt-joint accommodation hole and two straining hooks which are opened and closed relative to each other. The contact of the butt junction can be inserted into the butt-joint seat by the guidance of the butt-joint accommodation hole of the butt-joint seat and fastened by the straining hooks, so as to realize the butt joint. The mechanical structure related by the invention can be used for improving the butt-joint feasibility of the combinable movable robot under unstructured environments and enhancing the adaptive butt-joint ability of the butt-joint gesture change between two movable robots, and has the advantages of convenience for locking and releasing, and reliability.

Processing method for ensuring form and position tolerance during slotting of key grooves in holes

The invention discloses a processing method for ensuring the form and position tolerance during the slotting of key grooves in holes. The method comprises the following steps: 1, selecting a proper technological block and positioning; 2, determining the position of a key groove in a first hole of a workpiece and processing, wherein a dial indicator is used for aligning the overall length of the initial reference plane of the technological block, the longitudinal axis under the workpiece is used as a zero reference of the rotary angle of the center line of the key groove in the first hole of the workpiece, and the key groove in the first hole of the workpiece is processed; 3, determining the position of a key groove in the next hole of the workpiece and processing, and analogizing successively to complete the processing of the key grooves in the holes. The method solves the problem of the position degrees among a plurality of key grooves in various directions, and can satisfy the requirement ...

Clamp for milling clamp tooth box dovetail groove and machining method of clamp tooth box dovetail groove

The invention discloses a clamp for milling a clamp tooth box dovetail groove. The clamp comprises a bottom plate, and a front vertical plate and a rear vertical plate are welded to the two ends of the bottom plate respectively; coaxial large semicircular through holes with the same diameter are formed in the front vertical plate and the rear vertical plate respectively; each of the circumference of the through hole of the front vertical plate and the circumference of the through hole of the rear vertical plate is provided with eight long grooves in the radial direction, and the eight long grooves in the circumference of the through hole of the front vertical plate are corresponding to eight long grooves in the circumference of the through hole of the rear vertical plate, wherein four mark grooves I in the upper portion of each of the front vertical plate and the rear vertical plate serve as compressing grooves and are used for enabling positioning pressing plates to be inserted, and four ...

Selenium-rich bifidobacterium longum freeze-drying protective agent

The invention relates to a freeze-drying protective agent for selenium-rich bifidobacterium longum. The freeze-drying protective agent comprises maltodextrin, inulin, stachyose, maltooligosaccharide, xylitol, sodium glutamate and citric acid. The freeze-drying protective agent is low in cost, easy to prepare and low in cost, the problems of freeze-drying survival rate and normal-temperature preservation of selenium-rich bifidobacterium longum products are solved, the freeze-drying survival rate of the selenium-rich bifidobacterium longum can reach 90% or above through the freeze-drying protective agent, and the obtained freeze-dried bacterial powder can be preserved for 12 months or above at the normal temperature.

Knot-Tying Device and Knot-Tying System with Knot-Tying Device

The present disclosure discloses a knot-tying device and a knot-tying system with the knot-tying device. The knot-tying device comprises a shear knife provided at a front end of a driving rod. Hilts of the shear knife (18) are opened by an elastic member, and the hilts are pressed by the driving rod to close and cut a suture. The shear knife is used as a substitute for a cutter in the related art, and is driven to close by the driving rod so as to realize a shearing function. When the suture is cut off by the shear knife, a requirement for sharpness of blades are greatly reduced, and the blades are able to be realized by a common processing method, thereby greatly reducing cost while ensuring reliability. In addition, abrasion on the blades from the suture is reduced, thereby greatly prolonging the service life of the product.

Inhibitor for preventing sulfate reducing bacteria corrosion

Disclosed is an inhibitor applied in oil well for preventing against corrosion from sulfate reducing bacteria, which is characterized by comprising the following components: a. 0.05% by weight of aqueous solution of peptide coupling reagent (HOOBt) C7H5N3O2; b. 2.0-5.0% by weight of magnesium sulphate(MgSO4*7H2O); c. 1.5-4.5% by weight of sodium sulphate; d. 0.05-0.2% by weight of yeast extract; e. 0.5-2.0% by weight of dipotassium hydrogen phosphate(K2HPO4); f. 0.05-0.5% by weight of vitamin C; g. and the balance of water. During the process of preventing against corrosion from sulfate reducing bacteria in oil well, the inhibitor preventing against corrosion from sulfate reducing bacteria produced by the method can keep the content of sulfate reducing bacteria below 25/ml in the case of 0.05-0.1% addition of the inventive inhibitor.

Counting method for astronomical telescope incremental encoder

The invention discloses a counting method for an astronomical telescope incremental encoder. The incremental encoder installed on a rotating shaft at the tail end of the servo motor and the rotating shaft rotate synchronously, the first reading head and the second reading head which are fixed to a fixed shaft of the motor are evenly installed on the two sides of the incremental encoder, and the main control board processes pulse signals output by the reading heads in a hardware and software combination mode. The accuracy of the counting system in the actual working state of the telescope can be judged in real time, so that real and effective position data can be obtained. The method is simple and easy to operate and low in cost, human errors caused by mechanical appliances are reduced, the problem that whether counting is normal or not in the working state of the telescope is effectively solved, the accuracy of signal counting of the incremental encoder of the telescope can be analyzed ...

Chinese supporting method for restoring contents displayed by screen of character terminal

The invention discloses a Chinese supporting method for restoring contents displayed by a screen of a character terminal, comprising steps of: obtaining description data of the character terminal through network monitoring; transforming the description data into stored codes stored in a screen matrix; by using a terminal simulation method, parsing the stored codes, and restoring the contents displayed by the screen of the character terminal. The Chinese supporting method for restoring contents displayed by a screen of a character terminal is applied to the character terminal, and simply and efficiently restores screen contents comprising Chinese characters.

Hair and body wash containing various conditioners and preparation method thereof

The invention relates to shampoo and shower gel containing various conditioners, which is prepared from the following raw materials in percentage by total weight of the shampoo and shower gel: 1 to 10 percent of anionic surfactant, 10 to 20 percent of ampholytic surfactant, 1 to 5 percent of nonionic surfactant, 0.01 to 0.5 percent of pH regulator, 0.01 to 0.05 percent of chelating agent, 0.4 to 1 percent of preservative, 0.1 to 0.3 percent of aromatic, 0.3 to 1 percent of thickening agent, 0.3 to 2 percent of hair conditioner, 0.001 to 0.2 percent of skin conditioner and the balance of deionized water. The shampoo and shower gel has the beneficial effects that the mild performance of the shampoo and shower gel is ensured through the combination of various mild and low-irritation surfactant components, and the skin conditioner and the hair conditioner are added, so that the shampoo and shower gel can soften and condition hair, and the condition that the surface of the hair is excessively ...

Single-power unfolding and driving integrated mobile robot wheel

The invention relates to a single-power folding and driving integrated mobile robot wheel which comprises a power source assembly, a non-equilateral X-type bar chain mechanism and a slider connecting mechanism, wherein the power source assembly and the non-equilateral X-type bar chain mechanism part are connected through a push bar, and the non-equilateral X-type bar chain mechanism part is connected with the slider connecting structure through a pin shaft sleeve, a pin shaft and a spring. Through a four-bar mechanism formed by non-equilateral quadrilaterals, the wheel can be unfolded and driven by a power source, therefore, the space required during packaging is saved, and the stability and the adaptability when a wheel-type mobile robot works are enhanced.

Clamping tool for lifting lug rope sling lathe and clamping method

The clamping tool comprises a clamping end, the clamping end comprises a cylindrical clamping base, an annular alignment face is arranged on the periphery of one end of the clamping base, the same end of the clamping base is fixedly connected with a connecting conversion end, the connecting conversion end is a pair of oppositely-arranged plate-shaped structures, connecting pin shaft holes are correspondingly formed in the centers of the two plate-shaped structures, and the connecting pin shaft holes are connected with the annular alignment face. Connecting pin shafts penetrate through the connecting pin shaft holes, one connecting pin shaft hole is located on the inner side of the plate-shaped structure and provided with an inner spigot positioning face along the edge of the plate-shaped structure, a connecting flange is arranged at the position, located on the outer side of the plate-shaped structure, of the connecting pin shaft, and a plurality of corresponding threaded holes are formed ...

Outdoor waterproof LED display screen

The invention discloses an outdoor waterproof LED display screen, and relates to the technical field of LED display screens, the outdoor waterproof LED display screen comprises a protection frame, the front end of the protection frame is fixedly connected with glass, the protection frame is internally provided with an LED display screen, the bottom of the LED display screen is fixedly connected with a supporting plate, and the outdoor waterproof LED display screen further comprises two heat dissipation parts, the two heat dissipation components are located at the back end of the LED display screen, the LED display screen is installed in the protection frame, the LED display screen is protected through the protection frame, and rainwater is prevented from making direct contact with the LED display screen. The heat dissipation part is arranged at the back end of the LED display screen, after the heat dissipation part is powered on, heat generated by the LED display screen can be sucked into ...

High-temperature oxidation-resistant material and method for preparing high-temperature oxidation-resistant coating by using same

The invention relates to high-temperature resistant infusible materials normally applied to fields of aerospace, weaponry, atom energy and chemical industry, in particular to a high-temperature oxidation-resistant material and a method for preparing a high-temperature oxidation-resistant coating by using the same. The high-temperature oxidation-resistant material is characterized by comprising the following components in percentage by weight: 1.5-4.8 percent of Ta, 5.2-8.7 percent of W, 11.2-15.4 percent of Cr, 2.3-5.7 percent of Ni, 1.3-1.6 percent of B, 0.4-0.8 percent of NaF, 1.1-2.3 percent of Y and the balance of Si. The invention discloses the high-temperature oxidation-resistant material and the high-temperature oxidation-resistant coating prepared by using the same. After being processed on the surface of tantalum tungsten alloys, the coating can protect the basal bodies of the tantalum tungsten alloys from suffering high-temperature corrosion or slowing corrosion without changing ...

Buoyancy engine

The invention relates to the field of machinery, in particular to an engine utilizing gravity, temperature difference and buoyancy and provides a buoyancy engine. The buoyancy engine utilizes buoyancy in liquid or air to change mechanical balance through air transfer inside a machine so as to output a mechanical force. The energy depletion problem of human is thoroughly solved. The earth is protected. The buoyancy engine is a device utilizes gravity, temperature difference, buoyancy and the like to output mechanical energy by transferring an air working medium inside air chambers and consists of a rotor, a seat, 2n air chambers, 2n pistons, 2n liquid gasification working medium chambers, an air delivery pipeline, an air delivery pipeline opening-closing device, a connecting rod, a connecting rod opening-closing device and a buoyancy air chamber.

VC/Ni toughening coating of nanometer multilayer structure and preparation method thereof

The invention discloses a VC/Ni toughening coating of a nanometer multilayer structure. The VC/Ni toughening coating is obtained by alternant deposition of VC layers and Ni layers, the VC layer and the Ni layer adjacent to the VC layer form a double-layer period layer, each double-layer period layer has the thickness of 1-88nm, a thickness ratio of the VC layer to the Ni layer in each double-layer period layer is in a range of 1.0-3.0: 1 and total thickness of each double-layer period layer is in a range of 1-5 microns. The invention also discloses a preparation method of the VC/Ni toughening coating of the nanometer multilayer structure. The preparation method comprises the following steps of respectively installing a VC target and a Ni target on an intermediate-frequency cathode so that the target surfaces are perpendicular to a rotary table and carrying out deposition on a base by a magnetron sputtering method. The VC/Ni toughening coating of the nanometer multilayer structure guarantees ...

Horizontal electronic lock

The invention relates to a horizontal electronic lock comprising a housing, and an unlocking dial switch, a locking dial switch, a motor, a screw, a screw supporting seat, a lock pin, a shifting fork, and a touch member, all of which are arranged inside the housing The two switches are arranged at one side in the housing, and the touch member can touch the two switches. The lock pin is fixedly connected to one end of the screw supporting seat, and the front end extends out of the housing. The shifting fork is connected to the other end of the screw supporting seat in a sliding manner, the shifting fork is provided with an engagement hole of which the diameter is greater than that of the screw, and the engagement hole is internally provided with an internal thread. The screw passes through the engagement hole and is then supported on the screw supporting seat, and one end of the screw is connected with a motor shaft. When the internal thread of the shifting fork engages with the screw, the ...

Drainage system for overhead bridge

The invention discloses a drainage system for an overhead bridge which comprises a running lane, a side pavement and curbstone arranged between the running lane and the side pavement, wherein the curbstone is provided with a through hole in which rainwater flows, a water collecting and draining channel extending along the longitudinal direction is arranged below the side pavement, and the water collecting and draining channel is connected with the through hole on the curbstone. The drainage system has the advantages of large water collecting and draining quantity, difficult blockage of drained water and high safety.

Frame-type space extensible structure based on shape memory polymer

A frame-type space extensible structure based on a shape memory polymer comprises a plurality of cubic connecting end parts and a plurality of shape memory polymer extensible units; two ends of each shape memory polymer extensible unit are connected with two surfaces of the corresponding cubic connecting end parts respectively, so that a trussed cubic type space extensible frame is formed; the shape memory polymer extensible unit comprises a plurality of sections of extensible sleeves, a plurality of triangular folding pieces, a plurality of circular ring connecting pieces and a plurality of auxiliary connecting pieces; shape memory polymer lamellae are heated through heating elements, and deform and extend after being heated so as to drive the extensible sleeves to extend and deform; expansion of the cubic type space extensible frame structure is realized after the extensible sleeves extend. The frame-type space extensible structure is simple and reliable in structure and high in stability ...

Method for processing curved slots on conical curved surface of driving ring body

The invention discloses a method for processing curved slots on the conical curved surface of a driving ring body. The method comprises the following steps: 1, establishing a mathematic model for calculating a projective point; 2, calculating the coordinates of a point A and a point B on a setting-out curved groove in a projective point A1 and a projective point B1; 3, carrying out setting-out determination on the round dot O1 coordinate of an RA1 arc and an RB1 arc according to the coordinates of the point A and the point B in the projective point A1 and the projective point B1, and drafting a curved slot; 4, making two positioning blocks with same specifications; 5, obliquely arranging the driving ring body on a positioning block oblique plane and a platform, and firmly fixing; and 6, carrying out numerical control programming on the processing parameters of the curved groove according to above data, and processing a next curved slot in turn. The method allows the process design of parts ...

Method of manufacturing semiconductor device

The invention discloses a method for manufacturing a semiconductor device. After forming a shallow isolation trench, the method forms side walls on two sides of the shallow isolation trench, and then grows a gate oxide layer to make an insulation layer on the edge of the shallow trench not lower than an a active area, thereby solving the problem of different growth rates of the edge of the shallow trench and an oxide layer on the surface of a silicon substrate, achieving uniform thickness of the oxide layer and optimizing the properties of a transistor.

RANGE-FINDING SYSTEM AND METHOD FOR DATA COMMUNICATION WITHIN THE SAME

The present disclosure provides a range-finding system capable of data communication. The range-finding system includes a rangefinder for acquiring ranging data, a magnetic ring unit having at least two communication channels, and a data processing and control unit. Each communication channel includes a magnetic ring. The magnetic ring unit transmits the ranging data as downlink data from the rangefinder to the data processing and control unit via one or more of the communication channels.

Credible safety computer

The invention discloses a reliable and safe computer, which comprises an IC card reader (4), and further comprises a safe main board platform (5), a safe hard disk (7), a safe U disk (8), an operating system security isolation module (12) and a user management module (13) which are connected in sequence. When the reliable and safe computer is started, an SOPC security chip drive unit (17), a safe hard disk authentication unit(14), a BIOS level user identification authentication unit (14), a BIOS level hardware integrity measuring unit (18), a BIOS level I/O interface control unit (16) and an operating system security loading unit(19) in a safe enhanced BIOS system (11) are loaded in sequence. After the safe enhanced BIOS system (11) finishes starting, each security control unit in the operating system security isolation module (12) is loaded. The reliable and safe computer can know, manage and control the security state of the entire system.

Integrated coupling type intelligent monitoring bearing

The invention discloses an integrated coupling type intelligent monitoring bearing, which comprises a bearing (1) and an intelligent monitor (2) which is arranged on the bearing (1), the bearing (1) comprises an immovable outer ring (3) and a rotatable inner ring (4), a rolling ball (5) or a rolling post (5') is arranged between the immovable outer ring (3) and the rotatable inner ring (4), the intelligent monitor (2) comprises a shell body (6) and a rotational speed code disc (7) which is a round code disc which is arranged in the shell body (6) and has the same axial core as the shell body (6), the intelligent monitor (2) is arranged at one side of the bearing (1), and the intelligent monitoring bearing has the beneficial effects of detecting fault information of the bearing at short distance under the premise of not damaging the structure of the bearing and relatively actually obtaining the operating acceleration, rotational speed and temperature of the bearing without damaging thestructure ...

Skin care product for skin whitening and preparation method thereof

The invention relates to the field of cosmetics, and provides a skin care product for skin whitening and a preparation method thereof. The skin care product for skin whitening provided by the invention comprises oil-phase raw materials, water-phase raw materials and third-phase raw materials, wherein the oil-phase raw materials comprise an emulsifying agent, an emollient and succinate dimethoxy-methyl-nor-aporphine; the water-phase raw materials comprise a skin humectant, a metal chelating agent and reverse osmosis water; and the third-phase raw materials comprise a preservative and perfume. The calcium current principle is adopted to impede the activation of tyrosinase for the skin care product for skin whitening and preparation method thereof provided by the invention, thus the effects of skin whitening and color spot fading are achieved. The skin care product for skin whitening provided by the invention is added with nor-aporphine derivatives, thus the skin care product can interfere ...

Guiding and positioning device for tower barrel hoisting and abutting joint of large wind driven generator set

A guiding and positioning device for tower barrel hoisting and abutting joint of a large wind driven generator set comprises an upper hoop device, a lower hoop device and a traction steel wire rope, wherein the upper hoop device and the lower hoop device are circular-arc-shaped and respectively comprise two half hoops symmetrical relative to a central shaft. The upper hoop device comprises an upper positioning and guiding module for positioning an upper tower barrel section and an upper tightening module for adjusting a distance between the two half hoops, wherein the upper positioning and guiding module is respectively installed in the middles of the half hoops, and the upper tightening module is connected between the two half hoops. The lower hoop device comprises a lower positioning and guiding module for positioning a lower tower barrel section and a lower tightening module for adjusting a distance between the two half hoops. One end of the traction steel wire rope penetrates a round ...

C-type arm image correction method based on perspective imaging model calibration

A C-type arm image correction method based on perspective imaging model calibration comprises the following four steps: step 1, designing a calibration panel calibrated by a C-type arm system; step 2, obtaining distortion coordinates of marked points by image processing on distorted images; step 3, calibrating the C-type arm system, including system calibration of three dimensional coordinates of marked points on the calibration panel, perspective imaging models, distortion models and distortion coordinates to obtain perspective imaging parameters; step 4, correcting images, namely, the calibrated perspective imaging models are used for correcting the distorted images. In the method, the C-type arm system calibration and the C-type arm X-ray distorted projected image correction are considered as a whole on line, and the C-type arm system is calibrated and the C-type arm X-ray distorted projected image is corrected based on the perspective imaging model of the camera, thereby changing the ...

Data processing method and system for accounts of mobile devices

The invention discloses a data processing system for accounts of mobile devices. The system is used for logging in a first account corresponding to a first mobile device and a second account corresponding to a second mobile device, and respectively synchronizing latest data of the two accounts in a database; receiving ID information sent by the second mobile device in a wireless communication manner; downloading identity data of a user corresponding to the ID information from the database according to the ID information, and judging whether the identity data is correct; when the identity data is correct, submitting preprocessing data, and uploading the preprocessing data to a database; and processing the data of the first and second accounts by the database according to the submitted preprocessing data. The invention also provides a data processing method for accounts of mobile devices. According to the data processing method and system for accounts of mobile devices, payment transaction ...

Preparation method for mesoporous-silicon medicine-carrying system modified by bone-morphogenetic-protein active polypeptide

A preparation method for a mesoporous-silicon medicine-carrying system modified by bone-morphogenetic-protein active polypeptide comprises: dispersing mesporous silicon into an organic solvent, adding a silane coupling agent 3- aminopropyltriethoxysilane, mixing and reacting to obtain aminated mesoporous silicon; utilizing a cross-linking agent to perform covalent grafting on bone-morphogenetic-protein active polypeptide and aminated mesoporous silicon; utilizing a cross-linking agent to react polyethylene glycol monocarboxylic acid with residual amino on mesoporous silicon; and loading with medicine molecules capable of realizing induction ossification. The method is easy to operate, simple in equipment and mild in reaction conditions, and price is low. The prepared mesoporous silicon medicine-carrying particles are good in dispersibility, good in stability and good in biological compatibility. The medicine-carry system comprises bone-morphogenetic-protein active polypeptide and the medicine ...

Seat backrest releasing device of automobile seat

The invention discloses a seat backrest release device of an automobile seat. The seat backrest release device comprises a seat; the backrest is installed on the chair seat through a posture adjusting assembly, and the posture adjusting assembly can be used for adjusting the turning angle of the backrest, the front-back movement of the backrest and the lifting movement of the chair seat. According to the seat backrest releasing device of the automobile seat, a posture adjusting assembly can drive a backrest to turn over by an angle and move back and forth in a linkage mode, that is, the backrest is turned over and moves back and forth at the same time, specifically, when the backrest is turned over forwards, the backrest moves forwards synchronously, and on the contrary, when the backrest is turned over backwards, the backrest moves forwards synchronously, and on the contrary, when the backrest is turned over backwards, the backrest moves forwards synchronously. The synchronous backrest ...

Depth-map-based ground detection method and apparatus

This application provides a depth-map-based ground detection method and apparatus. The method includes: screening first sample points according to depth values of points in a current depth map; determining space coordinates of the first sample points, and determining space heights of the first sample points according to current gravity acceleration information and the space coordinates; screening second sample points in the first sample points according to the space heights; determining an optimal ground equation according to space coordinates of the second sample points; and determining a ground point in the depth map by using the optimal ground equation. Because the accuracy of the sample points that undergo secondary screening is high, the ground detection precision is high. Because this application is not excessively dependent on a depth value, the calculation complexity is low, and operation can be performed on various hardware.

Fish milling experiment clamping and centralizing device in oilfield operation

The invention relates to a fish milling experiment clamping and centralizing device in oilfield operation. The device comprises a bottom workbench, a drill rod centralizing mechanism is fixedly arranged right above the bottom workbench through four positioning supporting rods distributed uniformly on the periphery, a fish position adjusting mechanism is arranged on the upper surface of the bottomworkbench, and a fish clamping mechanism is arranged on the fish position adjusting mechanism. The device is used for fish multi-point milling experiments, and can reliably centralize a rotary drill column and ensure the drillability of the drill column; and the device can effectively clamp fishes of different shapes and postures, and can realize position adjustment of the fishes on the horizontal plane to finish fish top repair of fish multi-point positions and enhance the capturing property of the fishes. The experiment device can truly simulate the working condition of multi-point contact of ...

Control structure and control method for master chip and slave chip in new-energy automobile assembly controller

The invention discloses a control structure for a master chip and a slave chip and a control method in a new-energy automobile assembly controller. The control structure comprises a master chip and a slave chip, wherein the master chip is provided with an analog quantity input interface, a digital quantity input interface and a digital quantity output interface; the slave chip is provided with a 14-path 12-Bit ADC switching channel, 12-path ePWM output interface, 1-path SPI communication port, 1-path SCI communication port and a 33-path GPIO; the slave chip is connected with the master chip by the SCI communication port and an external hardware watchdog by the SPI communication port. The invention ensures that the assembly controller can operate the minimum control unit to safely limp to return home under the condition that hardware is damaged or a procedure halts.

Band-pass filter of mechanical adjustable pi-phase shift period structure

The invention discloses a band-pass filter adopting mechanical adjustable pi-phase shift periodic structure. The band-pass filter comprises a pi-phase shift periodic force applying device and an optical fiber. The force applying device comprises a clamping bottom plate in a periodic structure and a clamping cover plate, wherein the optical fiber is placed in the V-shaped dentoid structure of the clamping bottom plate, the clamping cover plate is mutually inserted with the clamping bottom plate for placing the optical fiber, and when the force is applied to the two clamping plate, a periodic micro bend effect and a periodic elasto-optical effect are generated by periodic radial pressure applied to the optical fiber to form a long-period optical fiber Bragg grating. In the technical scheme of the invention, one ore more lengths are introduced to the clamping bottom plate and the clamping cover plate as intervals, and one or more pi-phase shifts are introduced in the periodic structure so ...

Copper pre-plating conductive pole protecting equipment

The invention relates to a protection device for pre-plated copper electrodes, solving the problem that the conductive cathode is easy to produce non-compact copper crystal layer in an electroplating bath and avoiding the material jamming of an electroplating piece or a lead frame in the course of transportation. A volume trough (5) is provided with a clapboard (10), thus improving the technological structure of the trough body and preventing the conductive cathode from contacting the electroplating solution. The device solves the problem that the conductive cathode is easy to produce non-compact copper crystal layer, avoids the material jamming of the lead frame in the course of transportation, increases the production efficiency of the installed equipment and reduces the maintenance cycle of the equipment.

Optical fiber flowmeter

High-sensitivity optical fibre flowmeter features that sensing optical fibre is put in vortex street called Karman vortex street generated by vortex generator and the forced vibration of optical fibre in the vortex street is used to modulate light signals, so attaining sensing goal. Such non-electric measurement can implement safe and continuous real-time telemetering, esp. for pipeline gas in anti-explosion environment of coal mine or the like.

Preparation method of organic/inorganic hybrid nano fiber drug carrying microsphere

The invention relates to a preparation method of organic/inorganic hybrid nano fiber drug carrying microspheres. The preparation method comprises the following steps of (1) preparing drug carrying nano particles, preparing a high-molecular polymer solution; (2) adding the drug carrying nano particles into the polymer solution, dispersing with ultrasonic wave, stirring, to prepare a homogeneous mixed solution; (3) adding hydrogen peroxide into the mixed solution, oscillating with ultrasonic wave under an ice bath condition, to obtain a water-in-oil primary emulsion; and (4) preparing an external water phase solution, adding the external water phase solution into the water-in-oil primary emulsion drop by drop, oscillating with ultrasonic wave or homogenizing mechanically, to form an oil-in-water-in-oil secondary emulsion, stirring until the residual organic solvent is volatilized completely, collecting microspheres, and drying by freezing, so as to obtain products. The hybrid nano fiber drug ...

Self-adaptive LED display screen heat dissipation device

The invention discloses a self-adaptive LED display screen heat dissipation device which comprises an edge component, telescopic rods are arranged at the two ends of the edge component, the two ends of each telescopic rod are movably connected with the outer surface of the edge component, a contact component is arranged on the front face of the edge component, the front face of the edge component is in threaded connection with the back face of the contact component, and a heat dissipation component is arranged on the back face of the edge component. The two ends of the heat dissipation component are rotationally connected with the back faces of the edge components, the protrusions are arranged on the back faces of the edge components, supporting plates are arranged on the back faces of the edge components, and the back faces of the edge components are fixedly connected with the inner walls of the supporting plates. The self-adaptive LED display screen heat dissipation device is used for ...

Cement asphalt mortar material with low elastic modulus

The invention relates to a CA mortar material with high shock absorption performance for intercity high-speed railways and city subways, in particular to a CA mortar material with low elastic modulus, which is prepared by mixing and stirring the following raw materials in portions by weight: 1 portion of cement, 0.4-2.5 portions of emulsified asphalt, 0.01-3.5 portions of sands, 0.01-0.4 portion of expanding agent, 0-0.01 portion of defoaming agent, 0.00003-0.003 portion of air entraining agent, 0.001-0.1 portion of water reducing agent, 0-0.8 portion of water, 0.00001-0.001 portion of aluminum powder and 0.01-0.4 portion of rubber particle, wherein the rubber particle is rubber treated by an interfacial treatment agent, and the particle diameter is 0.5-3 millimeters. The CA mortar material with low elastic modulus, which is provided by the invention, can reduce the elastic modulus of the CA mortar and improve shock absorption and shock insulation effects.

Method for breeding novel breed of cucumber

The invention belongs to the technical field of utilizing heterosis of cucumber and discloses a method for breeding a new variety of cucumber. The method comprises the following processes of: selecting parent system, preparing hybrids, producing seeds of the hybrid, breeding inbred lines 9001 and 8705 of the cucumber by a system breading method taking the 9001 as a female parent and the 8705 as amale parent to prepare a hybrid seed as Dongdu No.1; and the process for preparing the hybrid seed comprises the steps of: sowing, field planting, female-inducing processing, pollinating and picking seeds. The cucumber breed bred by the method grows the cucumber by main bine, the node positions of the first female flower are 3.0 to 4.0 node, the spacing node positions of the female flowers are 3.0-5.0 node; the cucumber is long and is in a straight bar shape; the cucumber is 28-30cm long and the stem of the cucumber is 3.0cm, one cucumber is 150-200g weight, the cucumber has dark green hull, white ...

Skin care product for skin whitening and preparation method thereof

The invention relates to the field of cosmetics, and provides a skin care product for skin whitening and a preparation method thereof. The skin care product for skin whitening provided by the invention comprises oil-phase raw materials, water-phase raw materials and third-phase raw materials, wherein the oil-phase raw materials comprise an emulsifying agent, an emollient and succinate dimethoxy-methyl-nor-aporphine; the water-phase raw materials comprise a skin humectant, a metal chelating agent and reverse osmosis water; and the third-phase raw materials comprise a preservative and perfume. The calcium current principle is adopted to impede the activation of tyrosinase for the skin care product for skin whitening and preparation method thereof provided by the invention, thus the effects of skin whitening and color spot fading are achieved. The skin care product for skin whitening provided by the invention is added with nor-aporphine derivatives, thus the skin care product can interfere ...

Ultrasonic flaw detector for welding seams of turbine shaft

The invention discloses an ultrasonic flaw detector for welding seams of a turbine shaft. Two mechanisms are used for fixing and moving a probe, wherein one mechanism can be used for fixing, making a lengthwise movement and rotating the turbine shaft, and the other mechanism can move in vertical and transverse directions. The turbine shaft arranged on a moving part moves to the reasonable position in a water tank; the ultrasonic probe moves to the right upper part of the welding seam under the drive of the motor; the turbine shaft rotates for one circle under the drive of the motor, the ultrasonic probe transmits a signal and recycles echo waves, thereby completing scanning; and a signal processing and control part detects the welding seam according to the position of the probe and the echo waves, and controls the two movement mechanisms to move back to initial positions. The invention has the advantages of convenient operation and low detection cost, can ensure 360-degree detection and ...

Cellular pathology image anomaly detection method based on improved YOLOv5 and OfficientNet

The invention discloses a cell pathology image anomaly detection method based on improved YOLOv5 and OfficientNet. The cell pathology image anomaly detection method comprises the following steps: acquiring a digital scanning image of a cell smear as an original input image; cutting the original input image with overlap as a cut image; detecting all abnormal cells and abnormal cell clusters in the cut image by using an improved YOLOv5 model and obtaining position and size information of the abnormal cells and the abnormal cell clusters; using the position and size information to cut out an abnormal cell and abnormal cell cluster target image from the cut image, and cutting and filling the target image; classifying the target image by using an improved OfficientNet model to obtain a classification result of the target image; and summarizing a target image classification result and position and size information thereof as a final anomaly detection result to be displayed on the original input ...

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

The present disclosure provides a semiconductor structure and a method of fabricating the same, the semiconductor structure being a dual port static random access memory cell, the memory cell comprising a plurality of transistors, the plurality of transistors including a first pull-down transistor and a second pull-down transistor, the first pull-down transistor includes a plurality of first pull-down sub-transistors connected in parallel, the second pull-down transistor includes a plurality of second pull-down sub-transistors connected in parallel, plurality of gates of the plurality of first pull-down sub-transistors are parallel to each other, plurality of gates of the plurality of second pull-down sub-transistors are parallel to each other.

Method and algorithm for stabilizing the output state of an optical transceiver

The invention relates to a method and algorithm for stabilizing the output state of an optical transceiver. The method includes comparing a signal quality monitor (SQM) register value with a predetermined threshold. If the SQM register value is less than or equal to the predetermined threshold, a microcontroller unit (MCU) reads and determines the rx_lol state bit value of a clock and data recovery (CDR) chip. If the rx_lol state bit value reaches a low logic level value at least 3 times, the MCU converts the state bit values of rx_lol and mod_nr into low logic level values, or else, convert the state bit values of rx_lol and mod_nr into high logic level values. If the SQM register value is greater than the predetermined threshold then the state bit values of rx_lol and mod_nr will be left unchanged. When there is no data input to the CDR chip, the method of the present invention will maintain rx_lol and mod_nr at high or low logic level values to stabilize the output state of the optical transceiver.

Bearing radial dynamic loading fault simulation diagnosis test bed

A bearing radial dynamic loading fault simulation diagnosis test bed is provided. A drive motor is mounted at one end of a rack; an output shaft of the drive motor is connected to one end of a main rotating shaft, and the other end of the main rotating shaft is connected with an input shaft of a motor load; a main test bearing is mounted on the main rotating shaft and is fixed on the rack; a radial dynamic loading device comprises a loading claw a telescopic spring sleeve, a linear sliding block, a lifting linear sliding rail and a loading rack; the loading rack is fixed on a bench; the lifting linear sliding rail is fixed on the loading rack; the linear sliding block is slidably mounted, in an up and down manner, in the lifting linear sliding rail; one end of the telescopic spring sleeve is fixedly connected with the linear sliding block, and the other end of the telescopic spring sleeve is fixedly connected with the top surface of the loading claw; the bottom of the loading claw is in ...

Method for preparing local silicon oxidation isolation structure

The invention discloses a process for preparing a structure with part silicon oxide insulation, which is characterized by thermally growing another layer of silicon oxide and boron, phosphorous and silicon glass on the surface of the silicon after an existing standard LOCOS technique flow process, and carrying out the thermal reflux treatment to the boron, phosphorous and silicon glass, then etching the boron, phosphorous and silicon glass and the silicon oxide layer by the wet method, and forming a flat silicon surface. With the steps, a part of beak-head regions of an original LOCOS installation structure are removed by the wet method, and leaving the LOCOS insulation structure and the flat silicon oxide surface whose beak-head regions are obviously reduced, thereby the LOCOS insulation structure is suitable for the requirements of the continuous reduction size of a device, and the method can be widely applied for manufacturing a semi-conductor device.

Preparation of hyaluronic acid coupling molybdenum disulfide/carbon nano tube composite medicine-carrying optothermal agent

The invention relates to a preparation method of a hyaluronic acid coupling molybdenum disulfide/carbon nano tube composite medicine-carrying optothermal agent. The preparation method comprises the following steps of preparing thioctic acid modified amination polyethylene glycol; weighing hyaluronic acid, 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride and N-hydroxysuccinimide to be dissolved into dimethyl sulfoxide; weighing the thioctic acid modified amination polyethylene glycol to be dissolved into dimethyl sulfoxide; adding a solution of the thioctic acid modified amination polyethylene glycol to a mixed solution, and depositing to obtain hyaluronic acid modified thioctic acid/amination polyethylene glycol; mixing a molybdenum disulfide modified carbon nano tube and the hyaluronic acid modified thioctic acid/amination polyethylene glycol, adding the mixture to an amycin water solution to obtain the hyaluronic acid coupling molybdenum disulfide/carbon nano tube composite ...

Wind-driven steering spherical robot with magnetic-control air valves

The invention relates to a wind-driven steering spherical robot with magnetic-control air valves. The wind-driven steering spherical robot comprises an outer spherical shell, an inner spherical shell and a steering and electric energy collecting device. The inner spherical shell is a sealed hard spherical shell, and two hemispherical shells are fixedly spliced with each other to form the inner spherical shell; the outer spherical shell is a perforated spherical shell with certain flexibility, two hemispherical shells are fixedly spliced with each other to form the outer spherical shell, and a plurality of air inlets are uniformly formed in the two hemispherical shells of the outer spherical shell; the steering and electric energy collecting device comprises the magnetic-control air valves, a magnetic-control and electric energy collecting combined device and an internal posture keeping mechanism; a closed cavity is formed between two layers of spherical shells under the matching effects ...

Driving device for conveying fruit ears of corn harvesting machine

The invention relates to a driving device for conveying fruit ears of a corn harvesting machine, which comprises ear-conveying plates arranged on one side of a lower picking roll respectively and ear-conveying stirring plates corresponding to the ear-conveying plates and fixed on an ear-conveying chain, wherein two ends of a plate body of each ear-conveying plate are provided with an ear-conveyingrotating shaft in a supporting mode respectively; the ear-conveying rotating shafts are correspondingly provided with supporting chain wheels respectively; the ear-conveying chain is arranged on thechain wheels of the two ear-conveying rotating shafts; one of the ear-conveying rotating shafts is provided with an ear-conveying driven chain wheel; and the ear-conveying driven chain wheel and a driving chain wheel arranged on a driving shaft achieve the transmission of power through a driving chain. The driving device is characterized by further comprising a connecting shaft, wherein two ends of the ...

Fabrication hole sealing equipment for pressure meter joint

A fabrication hole sealing device of a pressure gauge joint comprises a frame. The frame comprises a base, and a box body arranged above the base. A punch is arranged in the box body. A drive mechanism is arranged on the box body to drive the punch to move up and down. A rolling ball containing barrel is arranged above the base on the frame and inclines downwards. The rolling ball containing barrel comprises a barrel body and a rolling ball delivery passage communicated with the barrel body. A stop lever is arranged on the rolling ball containing barrel and used for stopping a rolling ball. The punch is over against the rolling ball on an opening of the rolling ball delivery passage. The fabrication hole sealing device greatly improves the working efficiency. In addition, the punch only acts on the rolling ball, therefore the damage to the pressure gauge joint hardly occur.

Oil well blockage removing pipe free agent and preparation thereof

An oil well blockage relieving and well freeing agent is applied to avoid well blockage accidents caused by accumulated dirt. The agent is characterized in that: the agent comprises the following compositions in weight percentage: a. 5.5 to 8 percent of polyoxyethylene nonyl phenyl ether NPD-100; b. 10 to 15 percent of polyoxyethylene nonyl phenyl ether NPD-200; c. 2.0 to 3.5 percent of hydrochloric acid; d. 20 to 25 percent of methanol; e. 0.05 to 0.2 percent of INTECHEM-02 fluorocarbon surfactant; and f. the balancing being water. The oil well blockage relieving and well freeing agent has the advantages that: a blockage relieving and well freeing agent aqueous solution of between 0.5 and 1 percent, which is applied to flush an oil well with a great displacement and can avoid the well blockage accidents caused by accumulated dirt, prolong a pump inspection cycle, and reduce oil well pump inspection cost and oil extraction cost.

Three-hole plug

The invention relates to a three-hole plug. The three-hole plug comprises an L terminal, an N terminal and a PE terminal which are fixed in a shell through an inner frame, an outgoing line of the L terminal or the N terminal is in a tandem connection with a temperature switch so that the corresponding terminal forms a temperature control terminal, the middle of the temperature control terminal is connected with a temperature switch support with a slot, the temperature switch is inserted into the temperature switch support in an interference mode so that a temperature sensing surface of the temperature switch is attached to a side surface of the temperature control terminal, a limiting portion which abuts against an upper side surface of the temperature switch is arranged on the temperature control terminal, and a lower side surface of the temperature switch abuts against the inner frame. According to the three-hole plug in national standard, the temperature switch can automatically disconnect ...

Credible safety computer

The invention discloses a reliable and safe computer, which comprises an IC card reader (4), and further comprises a safe main board platform (5), a safe hard disk (7), a safe U disk (8), an operating system security isolation module (12) and a user management module (13) which are connected in sequence. When the reliable and safe computer is started, an SOPC security chip drive unit (17), a safehard disk authentication unit(14), a BIOS level user identification authentication unit (14), a BIOS level hardware integrity measuring unit (18), a BIOS level I/O interface control unit (16) and an operating system security loading unit(19) in a safe enhanced BIOS system (11) are loaded in sequence. After the safe enhanced BIOS system (11) finishes starting, each security control unit in the operating system security isolation module (12) is loaded. The reliable and safe computer can know, manage and control the security state of the entire system.

Carrier and application thereof of hepatic tissue specific expression rtTA

The invention discloses a carrier and application thereof of a hepatic tissue specific expression rtTA. A nucleotide sequence of the carrier comprises a mouse serum-albumin enhancer, a mouse serum-albumin promoter and an rtTA gene which are sequentially connected in series. The efficiency (positive rate) for creating transgenosis mouse (Albumin: rtTA mouse) models of the hepatic tissue specific expression rtTA by the carrier by high, the first-filial generation also has higher positive rate, and the created mouse models can stabilize the hepatic tissue specific efficient expression rtTA. The invention creates the Albumin: rtTA mouse models by the carrier and lays a solid foundation for further constructing a transgenosis animal model of a hepatic tissue specific adjustable expression to be used for the function research of a specific gene in the hepatic tissue and realizing the hepatic tissue specific gene treatment.

Kit and method for detecting leishmania in sandfly

The invention discloses a kit for detecting eishmania in sandfly, which comprises the following components: (1) sandfly extract; (2) a PCR reaction solution which comprises sterilizing double distilled water, 2*Maser PCR mix and two pairs of primers, wherein the sequence of a primer 1 is as follows: upstream: 5'-CTT TTC TGG TCC CGC GGG TAG C-3'; downstream: 5'-CCACCT GGC CTA TTT TAC ACC A-3'; and the sequence of a primer 2 sequence is as follows: upstream: 5'-CCT GGT TAG TTTCTT TTC CTC CGC T-3'; downstream: 5'-CGC AGC TAA CTG TGT GAA ATC-3'. In addition, the invention also discloses a method for detecting leishmania in sandfly. The kit has the advantages of high sensitivity, strong specificity, simple and practical detection method and low requirement on technicians. The invention provides a new detection way for quickly detecting eishmania in sandfly on site.

Hand traction chair

A manual traction chair for treating lumbar intervertebral disk protrusion is composed of a supporting frame with two vertical rear tubes containing lifting rods driven by traction rope, a seat board, and a binding belt fixed to the seat board for fixing human body. A handle is fixed to the top of the lifting rod. Repeated pulls of the said traction rope can lift the lifting rod to attain the aimof traction.

Inhibitor for preventing sulfate reducing bacteria corrosion

Disclosed is an inhibitor applied in oil well for preventing against corrosion from sulfate reducing bacteria, which is characterized by comprising the following components: a. 0.05% by weight of aqueous solution of peptide coupling reagent (HOOBt) C7H5N3O2; b. 2.0-5.0% by weight of magnesium sulphate(MgSO4*7H2O); c. 1.5-4.5% by weight of sodium sulphate; d. 0.05-0.2% by weight of yeast extract; e. 0.5-2.0% by weight of dipotassium hydrogen phosphate(K2HPO4); f. 0.05-0.5% by weight of vitamin C; g. and the balance of water. During the process of preventing against corrosion from sulfate reducing bacteria in oil well, the inhibitor preventing against corrosion from sulfate reducing bacteria produced by the method can keep the content of sulfate reducing bacteria below 25/ml in the case of 0.05-0.1% addition of the inventive inhibitor.

Three-dimensional road surface elevation data generation method for vehicle dynamics research

The invention discloses a three-dimensional road surface elevation data generation method for vehicle dynamics research. The method comprises the following steps of: 1, comparing a road surface roughness power spectrum density power function expression specified by a national standard by a least square nonlinear parameter estimation method to obtain parameters in a road surface roughness power spectrum density rational function expression; 2, extending a one-dimensional power spectrum density rational function expression to acquire two-dimensional power spectrum density, and establishing a three-dimensional road surface elevation mathematical model based on a two-dimensional inverse flourier transform method according to the two-dimensional power spectrum density; and 3, programming in a matrix laboratory (MATLAB) according to the mathematical model obtained in the step 2, and generating three-dimensional road surface elevation data according to required road surface level, road length, ...

Online measuring and adjusting system for toe-in turn angle of front axle of automobile

The invention discloses an online measuring and adjusting system for a toe-in turn angle of a front axle of an automobile. Longitudinal pedestals, transverse extension sockets and vertical extension sockets with the same structure are arranged on wheel hub edges on the two sides of the front axle of the automobile respectively; a connecting plate of the vertical extension socket is connected witha terminal pad on the side face of the wheel hub through a pin shaft; carrier rods of a clamping cylinder are pressed onto the side face of the front axle respectively; a stepper motor arranged on the pedestal is connected with a ball screw through a torsion limiter; the ball screw is connected with a feed screw nut below the transverse extension socket on one side; an absolute encoder is arranged on the pin shaft on one side of the stepper motor, and proximity switches are arranged at extreme positions at the two ends of the longitudinal pedestal, the transverse extension socket and the vertical ...

Forming method of high-resistance polysilicon

The invention discloses a forming method of high-resistance polysilicon, which separates a high-resistance polysilicon zone from a gate polysilicon zone by the method of injecting oxygen elements; satisfies the thickness requirements of the high-resistance polysilicon zone and the gate polysilicon zone by regulating the injection energy of the oxygen elements, and forms an oxide layer of the high-resistance polysilicon zone by high temperature annealing, so as to reduce one mask plate and cost and save area; furthermore, the invalidation of the high-resistance polysilicon can not easily happen.

Automatic pig feeding device

The invention discloses an automatic pig feeding device. The device comprises a discharging casing pipe, a box body, spring expansion rods, a feed pushing plate and a round shaft, wherein the discharging casing pipe is a cylindrical casing pipe and is perpendicularly welded on the box body; the box body is connected with the feed pushing plate through the round shaft; the feed pushing plate rotates around the box body; spring fixing ends of the spring expansion rods are fixed on the box body, middle expansion ends are fixed on the feed pushing plate, the expansion length of each spring expansion rod limits the rotating angle of the feed pushing plate, springs are fixed between the spring fixing ends and the middle expansion ends, and the expansion rods can slide in the middle expansion ends. The device is simple in structure, convenient to use, capable of reducing waste of feed and applicable to automatic feeding in a pig farm.

Pressure meter calibration stand

The invention relates to a pressure gauge checking table, which comprises an oil tank, and further comprises a high-pressure fuel pump and an oil-water isolator, wherein the high-pressure fuel pump is connected with the oil tank through a sucker, and the oil-water isolator comprises an enclosed liquid container, a horizontal corrugated pipe is arranged in the liquid container, and the liquid container is divided into an oil content cavity and a water content cavity by the corrugated pipe, the high-pressure fuel pump is communicated with the oil content cavity of the oil-water isolator through the an oil pipeline. An adjustable constant-pressure overflow valve and a one-way oil inlet valve are arranged on the oil pipeline in turn, wherein the adjustable constant-pressure overflow valve is communicated with the oil tank through a voltage regulator tube, the water content cavity of the oil-water isolator is communicated with an output tube, and the output tube is connected with a standard ...

Installing and adjusting device of electric cabinet guide rail

The invention discloses an installing and adjusting device of an electric cabinet guide rail. The installing and adjusting device of the electric cabinet guide rail is easy and convenient to operate in the left and right adjustment position or when the length of the guide rail is changed. The installing and adjusting device of the electric cabinet guide rail comprises a base (1) connected and fixed to the inner wall of an electric cabinet through threads, and a connecting block (4) connected and fixed to the guide rail (5) through threads, wherein at least one connecting block (4) is arranged on the base (1) and of a detachable inserting-connection structure, each inserting-connection structure comprises a supporting block (3) and at least one positioning rod (2), each positioning rod (2) is provided with a groove clamped to the upper edge of the connecting block (4) for position limitation, the right end of the bottom face of each positioning rod (2) is an inclined face, rectangular inserting ...

Synthetic method of clomipramine hydrochloride intermediate

The invention discloses a synthetic method of a clomipramine hydrochloride intermediate, i.e. N-acetyl-3-chloroiminodibenzyl as shown in a structural formula (I), and the N-acetyl-3-chloroiminodibenzyl (I) is prepared by the step that N-acetyl iminodibenzyl as shown in a structural formula (II) as raw materials and chloride agents generate substitution reaction in a solvent in the presence of a catalyst and an acid-binding agent. Compared with the prior art, the synthetic method has the advantages of high yield, simple process, safety and reliability in operation, greenness and environmental friendliness and is suitable for industrial production, and economic and technical development of the bulk drug is promoted.

Freezing ablation system

The invention discloses a freezing ablation system which comprises a main unit and low-temperature ablation terminal equipment. The main unit is used for controlling and providing frozen liquid, and the low-temperature ablation terminal equipment is used for carrying out freezing ablation operation by the aid of the frozen liquid provided by the main unit.

Video Storage System, and Video Data Transmission Method for Same

The present application discloses a system for video storage and method for video data transmission based on the same. The system for video storage in the present application includes a first control node, a second control node and at least two storage nodes. Each control node includes a signal agent module, and each storage node includes a data agent module. The second control node is configured for starting the signal agent module of the second control node after determining that the first control node is unavailable. The signal agent module of the second control node is configured for transmitting an instruction to the data agent module of a designated storage node based on a service request through a preset virtual IP address. The data agent module of the designated storage node is configured for transmitting video data to the third-party platform according to the received instruction and based on the predetermined signal protocol. This can effectively avoid the single point of failure and ensure the stability of the system.

Two-degree-of-freedom positioning platform applied to flexible transmission system

The invention discloses a two-degree-of-freedom positioning platform applied to a flexible transmission system. The positioning platform comprises a transmission mechanism, a lifting mechanism, a hydraulic locking mechanism, a base and a push-pull mechanism, wherein the transmission mechanism and the hydraulic locking mechanism are arranged on a lifting platform in the lifting mechanism; the lifting mechanism is arranged on the base; the push-pull mechanism is connected with the base through a flange plate; and the base is fixed on a foundation through foundation bolts. The lifting mechanism is finished by a driving motor driving lead screw lifters at the two sides of the lifting platform under a guide effect of four linear guide rails; a push-pull action is finished by push-pull force generated to a nut pair fixedly connected with the base through a motor driving the lead screw lifters to rotate after the deceleration; and a locking action is realized by power generated to hydraulic nuts ...

Air pressure and hydraulic self-sealing joint

The invention relates to a pneumatic and hydraulic automatic seal joint, comprising a joint base and a joint body. Both the joint base and the joint body have an inner chamber, the head of the joint base is provided with an inlet communicated with the inner chamber of the joint base, and the tail of the joint body is provided with an outlet communicated with the inner chamber of the joint body; the joint body and the joint base are fixed together through sleeve joint, the inner chamber of the joint body and the inner chamber of the joint base form a piston chamber, the interior of the piston chamber is slidably provided with a piston, the back end face of the piston is provided with a sealing ring, and the front end of the piston is connected with the joint base through a pressure spring; and the piston is provided with a communicating flow passage, and the inlet, the inner chamber of the joint base, the inner chamber of the joint body and the outlet are communicated to form a fluid passage ...

Preparing method of high-temperature antioxidant fastener and antioxidant material

The invention relates to a preparing method of a high-temperature antioxidant fastener and to an antioxidant material. The fastener can be used in a high-temperature oxidant corrosive environment, for example, the fastener can be used for connection and fastening of high-temperature structure components in the industries of aviation, aerospace, steel, glass fiber, and the like. The antioxidant material is characterized by comprising following components by weight: 1.3-3% of Cr, 4-11% of Ti, 2-14% of Mo, 3-6% of Al2O3, 2.3-4.5% of Y2O3, and at least one of following four components comprising 1.4-2% of S, 0.5-1.2% of B4C, 0.2-0.40% of NaF and 0.5-3% of V, with the balance being Si. A refractory metal and an alloy thereof are adopted as materials for a green body of the fastener in the preparing method. The materials have plasticity and machinability, and are convenient to machine into fasteners of various sizes. The high-temperature strength of the materials is much higher than that of high-temperature ...

WiFi user access control method based on iptables

The invention discloses a WiFi user access control method based on iptables. According to the WiFi user access control method based on iptables, when a user tries to have access to the internet, a rule is made through an iptables packet filtering system so that all data packets needing to have access to the internet through a WiFi gateway can be switched to a port specified by the WIFi gateway through network address under the condition of without authorization, and then the data packets are further verified. By the adoption of the WiFi user access control method based on iptables, the safety problem, caused when the user has access to the internet through WiFi in the prior art, of an authentication system of the user is solved, the authentication process is safer and more flexible, and therefore the application maturity of WiFi is further improved in terms of safety and flexibility.

Electronic governor actuator

The invention relates to an electronic governor actuator, and belongs to the technical field of engine electronic governors. The electronic governor actuator comprises a connector. A pull rod baffle is arranged in the connector. The front end of the pull rod baffle is connected with a reset spring seat. The reset spring seat is connected with a reset spring. The pull rod baffle is connected with a pull rod on an oil pump through bolts. The pull rod penetrates through the reset spring seat, the reset spring, the connector and a connecting plate to be connected with the oil pump. A roller pin is fixed on the lower portion of a drive plate. The middle of the roller pin is located in the pull rod baffle, and the lower end of the roller pin is located in a displacement baffle. The side face of the connector is connected with a screw sleeve. A shutdown shaft is connected to the interior of the screw sleeve. The front end of the shutdown shaft is connected with a shutdown plate. The shutdown plate ...

Automatic forming and bending machining equipment for steel plate spring

The invention discloses automatic forming and bending machining equipment for a steel plate spring, and relates to the technical field of machining equipment.The automatic forming and bending machining equipment comprises a bottom plate, a bending mechanism is arranged on the bottom plate, a vertical frame is arranged on the bottom plate, the bending mechanism is connected with a distance adjusting assembly, and an adjusting groove and a moving groove are formed in the bottom plate; the bending mechanism is movably mounted with the adjusting groove and the moving groove and comprises U-shaped frames, the U-shaped frames and the moving groove are slidably mounted, bending wheels are rotatably mounted between the U-shaped frames, mounting columns are arranged at the two ends of the adjusting groove respectively, supporting sleeves are rotatably mounted on the mounting columns, and bending intervals are formed between the bending wheels and the supporting sleeves for bending of the steel plate ...

Eye pattern emulation method in high speed interconnection system

The present invention provides a method of conducting an eye diagram simulation in a high-speed interconnected system, including the following steps: A, the pulse response of the scheduled pulse responding time in an interconnected system channel is intercepted, and the length of a code element (N1) corresponding to the scheduled pulse responding time is worked out according to a periodic chart of the code element, and the largest length of an invariant code (N2) in the channel excitation code flow that applies the current transmitting standard to conduct data transmission is counted up; B, N1 and N2, obtained in A, are contrasted with each other to obtain a minor value N equal to min (N1, N2), and the minor value N is taken as the length of the invariant code in the excitation code sequence of the contour line of the eye diagram to structure an excitation code sequence; C, the structured excitation code sequence is used as drive signals to conduct a time domain simulation to an interconnected ...

Guiding and positioning device for tower barrel hoisting and abutting joint of large wind driven generator set

A guiding and positioning device for tower barrel hoisting and abutting joint of a large wind driven generator set comprises at least two positioning assemblies, wherein each positioning assembly comprises a first guiding and positioning device, a second guiding and positioning device and traction steel wire ropes. At least two first guiding and positioning devices are installed on a ring of an impeller, at least two second guiding and positioning devices are installed on a ring of a wind power gear box, and the first guiding and positioning devices are rightly opposite to the second guiding and positioning devices. Each first guiding and positioning device comprises a guiding and positioning module I and a first adsorption module, each second guiding and positioning device comprises a guiding and positioning module II, a second adsorption module and a pulley module. One end of each traction steel wire rope is fixed in a first rope hole, and the other end of each traction steel wire rope ...

Light-small spray irrigation and drip irrigation dual-purpose device for agricultural planting

The present invention belongs to the technical field of agricultural irrigating equipment and particularly relates to a light-small spraying and drip irrigation dual-purpose device for agricultural planting. The light-small spray irrigation and drip irrigation dual-purpose device comprises a small trolley (1), a spraying and drip irrigation double-working-condition pump and diesel engine device (2), a water inlet pipe (3), a spray irrigation pipe (4), a drip irrigation pipe (5), a fertilizer inlet pipe (6), a filter (7) and pressure gages (8), and is characterized in that the spray irrigation and drip irrigation double-working-condition pump and diesel engine device (2) is formed by combining a self-priming pump and a diesel engine, the self-priming pump is fixedly arranged at one end of the small trolley (1), one side of the self-priming pump is equipped with the diesel engine, and the diesel engine and the self-priming pump are of bearing connection; and the water inlet pipe (3) is connected ...

RELEASE MECHANISM AND FIXED BLOCK FOR TOILET LIDS

A release mechanism including a fixed block with a rotating shaft for toilet lids is described. The release mechanism includes a shell, a fixed block, a rotating shaft, and a U-shaped clamping spring. The shell includes a notch for the rotating shaft. The fixed block includes a U-shaped recess that corresponds to the notch on the shell. The rotating shaft rests inside the U-shaped recess and the notch, connecting the toilet lid to the seat ring. The U-shaped clamping spring engages with the U-shaped recess and clamps the rotating shaft in place. 1. A release mechanism for a toilet lid , comprising:a shell, including a notch formed on the top of said shell;a fixed block, including a U-shaped recess corresponding to the notch on said shell and formed on the top end of the fixed block, a continuous U-shaped groove formed on the bottom surface and the two sides of the U-shaped recess;a U-shaped clamping spring installed inside the U-shaped groove and configured to engage with the U-shaped groove; anda rotating shaft;wherein said rotating shaft is configured to rest in the U-shaped recess on the fixed block, the tail portion of said rotating shaft extending out of the fixed block, the central portion and the head portion of said rotating shaft positioned in the U-shaped recess, the end surface of the head portion of the rotating shaft attaching to a side of the U-shaped recess, and the U-shaped clamping spring clamping the central portion of said rotating shaft.2. The release mechanism as in claim 1 , wherein said rotating shaft is in the shape of a screw claim 1 , the tail portion and central portion of the rotating shaft forming a column structure claim 1 , the head portion of the rotating shaft coaxial with the tail and central portions and forming the head portion of the screw shape.3. The release mechanism as in claim 2 , wherein the tail portion of the rotating shaft is formed by beveling two sides of the front portion of a cylinder claim 2 , the un-beveled portion ...

GEAR MECHANISM

An overload protection transmission device is shown and described. The overload protection transmission device includes a main transmission having a cone-shaped side and a toothed-edge part, the main transmission defining a cavity a drive shaft fitted within the main transmission, a frustum located on the corresponding side of the drive shaft to the cone-shaped side of the main transmission, a cavity sealing part formed to create a seal between the toothed-edge part and the drive shaft, and a compressed spring part inside the cavity. Due to the design of the compressed spring part inside the main transmission and the drive shaft, adjustment to the spring load of the spring part may advantageously be used to regulate the maximum gear load (e.g., in accordance with load changes and requirements). 1. An overload protection transmission device , comprising:a main transmission having a cone-shaped side and a toothed-edge part, the main transmission defining a cavity;a drive shaft fitted within the main transmission;a frustum located on the corresponding side of the drive shaft to the cone-shaped side of the main transmission;a cavity sealing part formed to create a seal between the toothed-edge part and the drive shaft; anda compressed spring part inside the cavity.2. The device of claim 1 , wherein the frustum comprises a small radius end proximate the spring part claim 1 , and wherein the seal part is coupled to the drive shaft.3. The device of claim 2 , wherein the seal part and the drive shaft are threadedly coupled.4. The device of claim 3 , wherein the seal part comprises internal threads claim 3 , and the drive shaft comprises corresponding external threads.5. The device of claim 3 , wherein the driveshaft comprises threads having a first length claim 3 , and the seal part comprises threads having a second length claim 3 , and wherein the first length is greater than the second length.6. The device of claim 2 , wherein the toothed-edge part comprises a transverse ...

OVERLOAD PROTECTION DRIVING MECHANISM

An overload protection driving mechanism is provided. The driving mechanism includes a first driving assembly having a mounting part, a second driving assembly having a friction part, and a locking assembly for slipably locking the first driving assembly and the second driving assembly. The locking assembly includes a friction surface matching an inner ring surface of the friction part and a mounting hole matching the mounting part. 1. An overload protection driving mechanism , comprising:a first driving assembly having a mounting part;a second driving assembly having a friction part; and a friction surface matching an inner ring surface of the friction part; and', 'a mounting hole matching the mounting part., 'a locking assembly for slipably locking the first driving assembly and the second driving assembly, the locking assembly comprising2. The driving mechanism according to claim 1 , wherein the first driving assembly comprises a fixing part claim 1 , the second driving assembly comprises a receiving part for receiving the fixing part claim 1 , and the fixing part is connected with the locking assembly.3. The driving mechanism according to claim 2 , wherein the fixing part is sleeved on the first driving assembly and defines a plurality of first holes claim 2 , and wherein the locking assembly defines a plurality of second holes corresponding to the plurality of first holes.4. The driving mechanism according to claim 3 , wherein an end face of the fixing part fits an inner ring surface of the receiving part.5. The driving mechanism according to claim 4 , wherein the end face of the fixing part and the inner ring surface of the receiving part are in clearance fit.6. The driving mechanism according to claim 4 , wherein the width of an end face of the fixing part is substantially the same as that of the inner ring surface of the receiving part.7. The driving mechanism according to claim 3 , wherein an annular step is arranged between the receiving part and the ...

OVERLOAD PROTECTION TORQUE TRANSMISSION DEVICE

An overload protection transmission device includes a transmission shaft having a mounting element provided at an end thereof, a disc-shaped fixing part rotatably fixed to the transmission shaft via the mounting element, an annular transmission gear, and a locking disc rotatably fixed to the transmission shaft and configured to rotatably couple the transmission shaft with the transmission gear. The transmission gear has an accommodating part and a friction part provided along an inner circumferential surface thereof. The accommodating part is configured to engage the fixing part when the fixing part is inserted into a central opening of the annular transmission gear. The locking disc includes an outer circumferential surface configured to engage the friction part of the transmission gear for transmitting a frictional torque between the locking disc and the transmission gear. 1. An overload protection transmission device comprising:a transmission shaft having a mounting element provided at an end thereof;a disc-shaped fixing part rotatably fixed to the transmission shaft via the mounting element;an annular transmission gear having an inner circumferential surface, an accommodating part provided along the inner circumferential surface, and a friction part provided along the inner circumferential surface adjacent to the accommodating part, wherein the accommodating part is configured to engage the fixing part when the fixing part is inserted into a central opening of the annular transmission gear; anda locking disc rotatably fixed to the transmission shaft and configured to rotatably couple the transmission shaft with the transmission gear, wherein an outer circumferential surface of the locking disc is a friction surface configured to engage the friction part of the transmission gear for transmitting a frictional torque between the locking disc and the transmission gear.2. The overload protection transmission device of claim 1 , wherein the disc-shaped fixing part ...

OUTLET VALVE

An outlet valve includes a valve body, a solenoid valve, and a manual operating member. The valve body includes a water inlet, a water outlet, a water storage cavity, a drain waterway, a first waterway, a second waterway, and a waterproof membrane. The first waterway is coupled to the drain waterway through a first drain opening. The second waterway is coupled to the drain waterway through a second drain opening. The waterproof membrane is configured to separate the water outlet cavity from the water storage cavity. The first waterway comprises a first plug coupled to an output end of the solenoid valve. The first plug is configured to control the opening and closing of the first drain opening. The second waterway comprises a second plug coupled to the manual operating member. The second plug is configured to control the opening and closing of the second drain opening. 1. An outlet valve , comprising: a water inlet;', 'a water outlet;', 'a water storage cavity;', 'a drain waterway;', 'a first plug coupled to an output end of a solenoid valve, the first plug configured for controlling opening and closing the first drain opening;', 'a first waterway coupled to the drain waterway through a first drain opening, the first waterway comprising, 'a second plug coupled to a manual operating member, the second plug configured for controlling opening and closing the second drain opening; and', 'a second waterway coupled to the drain waterway through a second drain opening, the second waterway comprising, 'a waterproof membrane located at least partially in the water storage cavity, the waterproof membrane configured to hermetically separate the water outlet cavity from the water storage cavity;, 'a valve body, the valve body comprisingthe solenoid valve coupled to the valve body; andthe manual operating member coupled to the valve body.2. The outlet valve of claim 1 , wherein the valve body is internally coupled to an annular separating rib claim 1 , the annular separating rib ...

METHOD AND DEVICE FOR REGULATING IMAGING ACCURACY OF MOTION-SENSING CAMERA

Disclosed is a method and device for regulating imaging accuracy of a motion-sensing camera. The method comprises: acquiring an infrared speckle pattern in a target infrared scene; recognizing an actual definition, an actual speckle regularity, and an actual central region brightness of the infrared speckle pattern; comparing the actual definition with a preset definition, the actual speckle regularity with a preset speckle regularity, and the actual central region brightness with a preset brightness; and adjusting an imaging focal length according to a comparison result, and completing regulation of the imaging accuracy. In this way, the method for regulating imaging accuracy of a motion-sensing camera of the present invention can obtain an infrared speckle pattern having required imaging accuracy. Thus, the quality of a depth map formed by conversion from the infrared speckle pattern can be highly improved, which provides a high-quality data source for subsequent skeleton-based recognition and gesture recognition. 1. A method for regulating imaging accuracy of a motion-sensing camera , the method comprising:{'b': '110', 'S: acquiring an infrared speckle pattern in a target infrared scene;'}{'b': '120', 'S. based on the infrared speckle pattern, recognizing an actual definition, an actual speckle regularity, and an actual central region brightness of the infrared speckle pattern;'}{'b': 130', '140', '110', '130, 'S: comparing the actual definition with a preset definition; and when the actual definition is consistent with the preset definition, proceeding to step S, or when the actual definition is inconsistent with the preset definition, adjusting an imaging focal length of the motion-sensing camera and repeating steps S to S;'}{'b': 140', '150', '110', '140, 'S: comparing the actual speckle regularity with a preset speckle regularity; and when the actual speckle regularity is consistent with the preset speckle regularity, proceeding to step S, or when the actual ...

A Method and Algorithm for Stabilizing the Output State of an Optical Transceiver

The invention relates to a method and algorithm for stabilizing the output state of an optical transceiver. The method includes comparing a signal quality monitor (SQM) register value with a predetermined threshold. If the SQM register value is less than or equal to the predetermined threshold, a microcontroller unit (MCU) reads and determines the rx_lol state bit value of a clock and data recovery (CDR) chip. If the rx_lol state bit value reaches a low logic level value at least 3 times, the MCU converts the state bit values of rx_lol and mod_nr into low logic level values, or else, convert the state bit values of rx_lol and mod_nr into high logic level values. If the SQM register value is greater than the predetermined threshold then the state bit values of rx_lol and mod_nr will be left unchanged. When there is no data input to the CDR chip, the method of the present invention will maintain rx_lol and mod_nr at high or low logic level values to stabilize the output state of the optical transceiver.

Dual-port sram cell and layout structure thereof

The present application provides a dual-port SRAM cell and a layout structure thereof, comprises a first and a second NMOS transistors, a first and a second PMOS transistors; the gates of the first and second NMOS transistors and the drains of the first and second PMOS transistors are connected to a word line; the source of the first NMOS transistor is connected to a first bit line; the source of the first PMOS transistor is connected to a second bit line; the source of the second NMOS transistor is connected to a third bit line; the source of the second PMOS transistor is connected to a fourth bit line; the drain of the first NMOS transistor and the gate of the first PMOS transistor are connected to a common input node of a latch.

Device and method for real-time measuring the spectrum of airborne hyperspectral imaging LiDAR

The invention relates to the technical field of radar detection, in particular to a device for real-time detection of spectrum from airborne hyperspectral imaging LiDAR and method thereof. The device comprises a laser and a reference module; the reference module comprises a first reflecting mirror and a second reflecting mirror with a given transmittance; the first reflecting mirror and the second reflecting mirror are arranged with a focusing mirror and an optical fiber in sequence therebetween. The laser emits a laser light to the first reflecting mirror with a given transmittance, and the beam of the laser light transmitted through the first reflecting mirror after passing the focusing mirror is used as the reference beam after passing the optical fiber. The invention enables detection of the spectral line of each pulse and improves the precision of reflection spectrum of the ground object measured by the system. 12626342234. A device for real-time detection of spectrum from airborne hyperspectral imaging LiDAR , comprising a laser and a reference module; the reference module comprises a first reflecting mirror () and a second reflecting minor () with a given transmittance; the first reflecting mirror () and the second reflecting mirror () are arranged with a focusing mirror () and an optical fiber () in sequence therebetween; the laser emits a laser light to the first reflecting mirror () with a given transmittance , and the beam of the laser light transmitted through the first reflecting mirror () after passing the focusing mirror () is used as the reference beam after passing the optical fiber ().214142. The device for real-time detection of spectrum from airborne hyperspectral imaging LiDAR according to claim 1 , further comprising an emitting module with a laser and a rotating mirror (); the rotating mirror () is used to reflect the laser light reflected by the first reflecting mirror () to the target.35678910111115656. The device for real-time detection of ...

Method for Radiation Calibration of Airborne Hyperspectral Imaging LiDAR System

The invention relates to the technical field of radar detection, in particular to a method for radiation calibration of airborne hyperspectral imaging LiDAR system. The method comprises the following steps: S. A monochromator in a spectrum calibration system emits optical signals of different spectrum values to scan the radar system, thus to obtain the bandwidth and central wavelength of each channel in the radar system; S. According to the return signal power P(λ, z) in the hyperspectral LiDAR equation and the optical power P(λ) received by the target surface of the detector in the radar system under experimental conditions, a white diffuse reflection board is taken as the ground object target, and a ranging channel is used to measure the flying height of the radar system, thus to obtain the parameters in the return signal power P(λ, z) and the reflection spectrum β(λ). 1. A method for radiation calibration of airborne hyperspectral imaging LiDAR system , characterized by comprising the following steps:{'b': '1', 'S. A monochromator in a spectrum calibration system emits optical signals of different spectrum values to scan the radar system, thus to obtain the bandwidth and central wavelength of each channel in the radar system;'}{'b': '2', 'sub': R', 'Ref', 'R', 'G, 'S. According to the return signal power P(λ, z) in the hyperspectral LiDAR equation and the optical power P(λ) received by the target surface of the detector in the radar system under experimental conditions, a white diffuse reflection board is taken as the ground target, and a ranging channel is used to measure the flying height of the radar system, thus to obtain the parameters in the return signal power P(λ, z) and the reflection spectrum β(λ) of the ground target detected by the hyperspectral imaging LiDAR system.'}21. The method for radiation calibration of airborne hyperspectral imaging LiDAR system according to claim 1 , characterized in that the step S is specified as follows:{'b': '11', 'S. A ...

Depth-map-based ground detection method and apparatus

This application provides a depth-map-based ground detection method and apparatus. The method includes: screening first sample points according to depth values of points in a current depth map; determining space coordinates of the first sample points, and determining space heights of the first sample points according to current gravity acceleration information and the space coordinates; screening second sample points in the first sample points according to the space heights; determining an optimal ground equation according to space coordinates of the second sample points; and determining a ground point in the depth map by using the optimal ground equation. Because the accuracy of the sample points that undergo secondary screening is high, the ground detection precision is high. Because this application is not excessively dependent on a depth value, the calculation complexity is low, and operation can be performed on various hardware.

BJT Device Structure and Method for Making the Same

The present application provides a BJT device structure and a method for making the same, the structure comprising an N+ region located on a P-well; a barrier layer structure located on the N+ region, the barrier layer structure being a frame structure surrounding the periphery of the N+ region, wherein a region in the barrier layer structure is an emitter region, a plurality of mutually spaced STI regions are provided on the N+ region of the emitter region; a base region located at the periphery of the emitter region; and a collector region located at the periphery of the base region. The STI region of the emitter region of the BJT device structure of the present application is a discontinuous structure, which can significantly reduce a recombination current of the emitter region and the base region, thereby effectively increasing the amplification factor of the BJT device. 1. A bipolar junction transistor (BJT) device structure , wherein the BJT device structure comprises at least:a P-well; an N+ region located on the P-well; a barrier layer structure located on the N+ region, the barrier layer structure being a frame structure surrounding a periphery of the N+ region, wherein a region in the barrier layer structure is an emitter region of the BJT device, a plurality of mutually spaced STI regions are provided on the N+ region of the emitter region, and an upper surface of the P-well is above a bottom of the STI regions;a base region located at a periphery of the emitter region; and a collector region located at a periphery of the base region.2. The BJT device structure according to claim 1 , wherein cross-sectional shapes of the plurality of mutually spaced STI regions are a plurality of mutually spaced strip structures claim 1 , and the plurality of mutually spaced strip structures are evenly spaced in the barrier layer structure.3. The BJT device structure according to claim 1 , wherein the base region located at the periphery of the emitter region is isolated ...

Determining whether ground is to be re-detected

A method of determining whether a ground is to be re-detected is provided. In an example, the method includes: an i-th gravitational acceleration vector corresponding to an i-th image frame is acquired from a collecting device; when the i-th gravitational acceleration vector changes relative to an (i−1)-th gravitational acceleration vector corresponding to an (i−1)-th image frame, a value is set to a flag bit of the i-th image frame; it is determined whether the collecting device tends to be stable after a motion according to a number of set flag bits in consecutive image frames; when the collecting device tends to be stable after the motion, a similarity between the i-th gravitational acceleration vector and a ground normal vector corresponding to a current ground equation is determined; and when the similarity is less than a similarity threshold, it is determined that the ground is to be re-detected.

Multifunction faucet

A faucet that includes a housing with a water supply assembly, a soap supply assembly, first and second sensing probe assemblies, and a controller provided in the housing, wherein a sensing region of the first sensing probe assembly is an upper portion of the housing, a sensing region of the second sensing probe assembly is a lower portion of the housing, an output terminal of each sensing probe assembly is electrically connected with an input terminal of the controller, and an output terminal of the controller is electrically connected with a control terminal of each of the water and soap supply assemblies. The controller controls the water supply assembly to start/stop water supply according to the sensing signal from the first or second sensing probe assembly, and controls the soap supply assembly to start/stop soap supply according to the sensing signal from the first or second sensing probe assembly.

Knot-Tying Device and Knot-Tying System with Knot-Tying Device

The present disclosure discloses a knot-tying device and a knot-tying system with the knot-tying device. The knot-tying device comprises a shear knife provided at a front end of a driving rod. Hilts of the shear knife () are opened by an elastic member, and the hilts are pressed by the driving rod to close and cut a suture. The shear knife is used as a substitute for a cutter in the related art, and is driven to close by the driving rod so as to realize a shearing function. When the suture is cut off by the shear knife, a requirement for sharpness of blades are greatly reduced, and the blades are able to be realized by a common processing method, thereby greatly reducing cost while ensuring reliability. In addition, abrasion on the blades from the suture is reduced, thereby greatly prolonging the service life of the product. 1. A knot-tying device , comprising: a handle , a trigger connected with the handle by a rotating shaft , a sleeve fixed on the handle , a driving rod that is connected with the trigger and arranged in the sleeve and reciprocates in the sleeve , and a punching shear wedge that is provided at a front end of the sleeve and is able to open and close , so that the punching shear wedge , when being pressed by the driving rod , closes to achieve a pressing effect , wherein the knot-tying device further comprises a shear knife provided at a front end of the driving rod , hilts of the shear knife are propped open by an elastic member , the hilts , when being pressed by the driving rod , close to enable the shear knife to cut a suture.2. The knot-tying device as claimed in claim 1 , wherein the hilts comprise a first handle portion and a second handle portion hinged with each other claim 1 , and the elastic member is arranged between the first handle portion and the second handle portion.3. The knot-tying device as claimed in claim 2 , wherein the driving rod comprises a U-shaped groove claim 2 , and the U-shaped groove is used for pressing the first ...

Method and device for measuring time of flight, storage medium, and lidar

The present application discloses a method and device for measuring time of flight and a LiDAR, and belongs to the field of ranging. In the present application, because a shared device of a first transmission link and a second transmission link is a temperature-sensitive device, the delay time of the temperature-sensitive device may be eliminated according to the differential processing of first transmission time and second transmission time. Thus the measurement results of the time of flight are only related to the delay time of the non-temperature sensitive device, thereby reducing the problem of the inaccurate measurement of the time of flight of a target object caused by the temperature change of a device for measuring. Therefore, the accuracy of the measurement of the time of flight of the device for measuring is improved.

Water invasion-oriented dynamic production allocation method for water-bearing carbonatite gas reservoir

The present disclosure provides a water invasion-oriented dynamic production allocation method for a water-bearing carbonatite gas reservoir, and belongs to the technical field of oil and gas field development. The problem that water breakthrough of a single well is too early due to uneven water invasion of an existing water-bearing carbonatite gas reservoir is solved. According to the technical scheme, on the basis of an original gas well production allocation scheme of a water-bearing carbonatite gas reservoir, the average water invasion rate of the reservoir is calculated as a stability reference of water invasion rates throughout the production period. A new water invasion-oriented production allocation method is designed from two aspects of stability of water invasion and uniformity of water invasion driving; and meanwhile, a reasonable production allocation range is predicted through a traditional deliverability equation, and a water invasion-oriented dynamic production allocation mathematical model is established.

Agricultural irrigation vehicle

本实用新型提供了一种农用灌溉车，包括水箱及车轮组件，车轮组件包括安装有第一车轮的第一安装架和安装有第二车轮的第二安装架，第二安装架的上端铰接于固设于第一安装架上的安装块上；所述水箱与第一安装架之间安装有一剪式千斤顶，水箱能够在剪式千斤顶的作用下上升和下降；水箱的下部上凹形成一容纳腔，第二安装架能够向上转动并带动安装横梁及第二车轮上翻容纳于容纳腔内；水箱的两个侧壁分别安装有出水管，出水管的进水端和出水端分别安装有控制阀、花洒，控制阀与花洒之间设置有调节出水量的调节装置。本实用新型公开的农用灌溉车同时具备运水和灌溉两种功能，灌溉过程中不会对农作物造成伤害，且灌溉水量可控，灌溉效果好，操作便捷。

Composite LED circuit board and manufacturing method

Composite LED circuit board (and manufacturing method) comprising a (e.g circular) aluminum substrate 11 comprising a punched out inlayed hole 111 forming a circular/annular structure and an inlayed insulating substrate 21 flush with the surfaces of the aluminium substrate 11, inlayed within the hole 111. A semi-dry insulating adhesive 31 and a conductive copper foil 32 are sequentially deposited on the upper and lower surface and constant temperature and pressure applied to solidify and complete the composite PCB. A driving power supply element 33 is arranged on the insulating substrate of the composite PCB forming a drive board, whilst LED lamp beads 35 are arranged on the PCB periphery upon the aluminum substrate 11, thus completing a lamp panel. The lamp panel and drive board are connected via the conductive copper foil 32, whilst the electrical connections established are of good consistency and reliability, reducing manufacturing costs. Semicircular protrusions 112 may be formed on the edge of the aluminium annulus inside the inlayed hole. A dedicated hole punching die comprising an upper and lower die (figure 4) may stamp out the circular shape and annular inlay hole in the aluminium substrate (figures 3-5).

COMPOSITION OF A SMALL-MOLECULE PI4KIIIalpha INHIBITOR, METHOD OF PREPARATION AND APPLICATION OF THE SAME

La presente invencion se refiere a una composicion farmaceutica que comprende: a) un inhibidor de fosfatidilinositol 4-quinasas (PI4KIIIalfa) de formula (I), donde: R1 es H, halogeno, nitro, entre otros y n es 0 a 5, en una cantidad entre 0.01 - 20 mg/g y b) un vehiculo farmaceuticamente aceptable que incluye un lipido, tal como un aceite vegetal, un acido graso, un fosfolipido, un esteroide, una vitamina liposoluble, entre otros, presente en una cantidad entre 50% p/p a 100% p/p del vehiculo. Adicionalmente, el vehiculo contiene: c) un antioxidante, tal como sulfito, bisulfito, entre otros, presente en una cantidad entre 0,001% - 5% en peso de la composicion farmaceutica y d) etanol presente en una cantidad de 10% a 0,1% (v/v). Tambien se refiere a un metodo de preparacion. La composicion de la presente invencion es util en el tratamiento de la enfermedad de Alzheimer (EA). The present invention relates to a pharmaceutical composition comprising: a) a phosphatidylinositol 4-kinase inhibitor (PI4KIIIalpha) of formula (I), where: R1 is H, halogen, nitro, among others and n is 0 to 5, in a an amount between 0.01 - 20 mg/g and b) a pharmaceutically acceptable vehicle that includes a lipid, such as a vegetable oil, a fatty acid, a phospholipid, a steroid, a fat-soluble vitamin, among others, present in an amount between 50% w/ p to 100% p/p of the vehicle. Additionally, the vehicle contains: c) an antioxidant, such as sulfite, bisulfite, among others, present in an amount between 0.001% - 5% by weight of the pharmaceutical composition and d) ethanol present in an amount of 10% to 0.1 % (v/v). It also refers to a method of preparation. The composition of the present invention is useful in the treatment of Alzheimer's disease (AD).

Micromolecule pi4kiiia inhibitor composition, preparation method therefor and use thereof

Disclosed is a pharmaceutical composition comprising a micromolecule PI4KIIIa inhibitor and a pharmaceutically acceptable carrier, wherein the pharmaceutically acceptable carrier comprises a lipid. Also disclosed are a method for preparing the pharmaceutical composition, and a method for treating PI4KIIIa-related diseases by using the pharmaceutical composition.

Laser receiving circuit and LiDAR wherein the reverse DC voltage signals from a DC bias circuit and the AC voltage signals from an amplifier circuit are superimposed

The present application discloses a laser receiving circuit and a LiDAR. The laser receiving circuit includes an amplifying circuit, a DC bias circuit, and an analog-to-digital converter. The amplifying circuit is connected to the analog-to-digital converter and configured to amplify input first voltage signals to obtain second voltage signals, and the second voltage signals are AC voltage signals. The DC bias circuit is connected to the analog-to-digital converter and configured to generate reverse DC voltage signals, and the reverse DC voltage signals and the second voltage signals are superimposed to obtain third voltage signals. The analog-to-digital converter is configured to sample the third voltage signals.

Water filter cartridge

Multifunction faucet

A faucet that includes a housing with a water supply assembly, a soap supply assembly, first and second sensing probe assemblies, and a controller provided in the housing, wherein a sensing region of the first sensing probe assembly is an upper portion of the housing, a sensing region of the second sensing probe assembly is a lower portion of the housing, an output terminal of each sensing probe assembly is electrically connected with an input terminal of the controller, and an output terminal of the controller is electrically connected with a control terminal of each of the water and soap supply assemblies. The controller controls the water supply assembly to start/stop water supply according to the sensing signal from the first or second sensing probe assembly, and controls the soap supply assembly to start/stop soap supply according to the sensing signal from the first or second sensing probe assembly.

Multifunction faucet

A faucet that includes a housing with a water supply assembly, a soap supply assembly, first and second sensing probe assemblies, and a controller provided in the housing, wherein a sensing region of the first sensing probe assembly is an upper portion of the housing, a sensing region of the second sensing probe assembly is a lower portion of the housing, an output terminal of each sensing probe assembly is electrically connected with an input terminal of the controller, and an output terminal of the controller is electrically connected with a control terminal of each of the water and soap supply assemblies. The controller controls the water supply assembly to start/stop water supply according to the sensing signal from the first or second sensing probe assembly, and controls the soap supply assembly to start/stop soap supply according to the sensing signal from the first or second sensing probe assembly.

Range-finding system and method for data communication within the same

A magnetic ring and a magnetic-ring-based system are provided. The magnetic ring includes an inner magnetic ring including an inner coil and an outer magnetic ring corresponding to the inner magnetic ring and including an outer coil facing the inner coil along a circumference of the outer magnetic ring. The inner magnetic ring is connected with a stationary part in a range-finding system, and the outer magnetic ring is connected with a rotating part in the range-finding system. In response to a rotation of the rotating part with respect to the stationary part, the outer magnetic ring rotates with respect to the inner magnetic ring to generate a magnetic field between the inner coil and the outer coil to perform one of data transmission or power transmission in the range-finding system.

Dual-port SRAM cell and layout structure thereof

The present application provides a dual-port SRAM cell and a layout structure thereof, comprises a first and a second NMOS transistors, a first and a second PMOS transistors; the gates of the first and second NMOS transistors and the drains of the first and second PMOS transistors are connected to a word line; the source of the first NMOS transistor is connected to a first bit line; the source of the first PMOS transistor is connected to a second bit line; the source of the second NMOS transistor is connected to a third bit line; the source of the second PMOS transistor is connected to a fourth bit line; the drain of the first NMOS transistor and the gate of the first PMOS transistor are connected to a common input node of a latch.

Semiconductor structure and manufacturing method thereof

The present disclosure provides a semiconductor structure and a method of fabricating the same, the semiconductor structure being a dual port static random access memory cell, the memory cell comprising a plurality of transistors, the plurality of transistors including a first pull-down transistor and a second pull-down transistor, the first pull-down transistor includes a plurality of first pull-down sub-transistors connected in parallel, the second pull-down transistor includes a plurality of second pull-down sub-transistors connected in parallel, plurality of gates of the plurality of first pull-down sub-transistors are parallel to each other, plurality of gates of the plurality of second pull-down sub-transistors are parallel to each other.

Laser receiving circuit and laser radar

Composición de inhibidor micromolécular de pi4kiiia, método de preparación y uso.

Se da a conocer una composición farmacéutica que comprende un inhibidor micromolecular de PI4KIIIa y un vehículo farmacéuticamente aceptable, en el que el vehículo farmacéuticamente aceptable comprende un lípido. También se da a conocer un método para preparar la composición farmacéutica, y un método para tratar enfermedades relacionadas con PI4KIIa utilizando la composición farmacéutica.

Device and method for real-time measuring the spectrum of airborne hyperspectral imaging LiDAR

The invention relates to the technical field of radar detection, in particular to a device for real-time detection of spectrum from airborne hyperspectral imaging LiDAR and method thereof. The device comprises a laser and a reference module; the reference module comprises a first reflecting mirror and a second reflecting mirror with a given transmittance; the first reflecting mirror and the second reflecting mirror are arranged with a focusing mirror and an optical fiber in sequence therebetween. The laser emits a laser light to the first reflecting mirror with a given transmittance, and the beam of the laser light transmitted through the first reflecting mirror after passing the focusing mirror is used as the reference beam after passing the optical fiber. The invention enables detection of the spectral line of each pulse and improves the precision of reflection spectrum of the ground object measured by the system.

Method and apparatus for measuring time-of-flight, storage medium, and lidar

A method and device for measuring time of flight and a LiDAR are disclosed. The method includes: S201, transmitting reference signals in a first signal link, and determining first transmission time of the reference signals in the first signal link; S202, transmitting measurement signals in a second signal link, and determining second transmission time of the measurement signals in the second signal link, wherein a shared device of the first signal link and the second signal link is a temperature-sensitive device, and a non-shared device of the first signal link and the second signal link is a non-temperature-sensitive device; S203, acquiring delay time of the non-shared device; and S204, determining time of flight corresponding to a target object according to the first transmission time, the second transmission time, and the delay time of the non-shared device. Because the shared device of the first transmission link and the second transmission link is a temperature-sensitive device, the delay time of the temperature-sensitive device can be eliminated through the differential processing of the first transmission time and second transmission time. Thus the measurement results of the time of flight are only related to the delay time of the non-temperature sensitive device, thereby reducing the problem of inaccurate measurement of time of flight of a target object caused by temperature change of a device for measuring, and improving accuracy of the measurement of the time of flight by the device for measuring.

Method and apparatus for measuring time-of-flight, storage medium, and lidar

Video storage system, and video data transmission method for same

Laser diode drive circuit and lidar

Embodiments of this application disclose a laser diode drive circuit and a LiDAR. The laser diode drive circuit includes a laser diode and a charging and discharging circuit. A cathode of the laser diode is grounded. The charging and discharging circuit is in a one-to-one correspondence with the laser diode, and includes an energy storage element, a first switch element, and a second switch element. The energy storage element is connected to an anode of the laser diode via the first switch element, and the energy storage element is grounded via the first switch element and the second switch element in sequence.

Multifunction faucet

A faucet that includes a housing with a water supply assembly, a soap supply assembly, first and second sensing probe assemblies, and a controller provided in the housing, wherein a sensing region of the first sensing probe assembly is an upper portion of the housing, a sensing region of the second sensing probe assembly is a lower portion of the housing, an output terminal of each sensing probe assembly is electrically connected with an input terminal of the controller, and an output terminal of the controller is electrically connected with a control terminal of each of the water and soap supply assemblies. The controller controls the water supply assembly to start/stop water supply according to the sensing signal from the first or second sensing probe assembly, and controls the soap supply assembly to start/stop soap supply according to the sensing signal from the first or second sensing probe assembly.

Multifunction faucet

A faucet that includes a housing with a water supply assembly, a soap supply assembly, first and second sensing probe assemblies, and a controller provided in the housing, wherein a sensing region of the first sensing probe assembly is an upper portion of the housing, a sensing region of the second sensing probe assembly is a lower portion of the housing, an output terminal of each sensing probe assembly is electrically connected with an input terminal of the controller, and an output terminal of the controller is electrically connected with a control terminal of each of the water and soap supply assemblies. The controller controls the water supply assembly to start/stop water supply according to the sensing signal from the first or second sensing probe assembly, and controls the soap supply assembly to start/stop soap supply according to the sensing signal from the first or second sensing probe assembly.

Laser receiving circuit and laser radar

A laser receiving circuit and laser radar, relating to the field of laser radars. By pre-proving a plurality of voltage sources (1, 2, ..., n) having different voltage values, when a voltage value of a reverse bias signal of a receiving sensor (13) needs to be adjusted, a corresponding power input interface can be turned on to load the reverse bias signal having a formulated voltage value onto the receiving sensor (13). A response time for the adjustment is mainly time of turning on a corresponding power input port, thereby achieving a higher response speed relative to passing a voltage conversion time.

Laser receiving circuit and lidar

A laser receiving circuit and a LiDAR are provided. The laser receiving circuit includes a controller, a voltage switching circuit, n voltage sources, and a receiving sensor. The voltage switching circuit includes a control terminal, n power source input terminals, and a power source output terminal. The n voltage sources generate reverse bias signals of different voltage values, respectively, and are connected to the n power source input terminals in a one-to-one manner. The controller is connected to the control terminal of the voltage switching circuit and is configured to send voltage switching signals to the voltage switching circuit via the control terminal. The power source output terminal is connected to a cathode of the receiving sensor. The voltage switching circuit is configured to select one power source input terminal from the n power source input terminals to be turned on, in response to the voltage switching signals.

Determining whether ground is to be re-detected

A method of determining whether a ground is to be re-detected is provided. In an example, the method includes: an i-th gravitational acceleration vector corresponding to an i-th image frame is acquired from a collecting device; when the i-th gravitational acceleration vector changes relative to an (i−1)-th gravitational acceleration vector corresponding to an (i−1)-th image frame, a value is set to a flag bit of the i-th image frame; it is determined whether the collecting device tends to be stable after a motion according to a number of set flag bits in consecutive image frames; when the collecting device tends to be stable after the motion, a similarity between the i-th gravitational acceleration vector and a ground normal vector corresponding to a current ground equation is determined; and when the similarity is less than a similarity threshold, it is determined that the ground is to be re-detected.

Water outlet valve

Video storage system, and video data transmission method for same

Method and device for realizing signaling route in rich communication

Embodiments of the present application provide a method for realizing signaling routing in rich communication. The method includes: an SBC or an RCS AS searches, in a fast route relationship between service information and fast route information, for fast route information corresponding to a received service request or a received service response, and forwards the service request or the service response according to the found fast route information. The embodiments of the present application can reduce signaling routing and system overhead in rich communication.

Method and device for realizing signaling route in rich communication

Method for radiation calibration of airborne hyperspectral imaging LiDAR system

The invention relates to the technical field of radar detection, in particular to a method for radiation calibration of airborne hyperspectral imaging LiDAR system. The method comprises the following steps: S1. A monochromator in a spectrum calibration system emits optical signals of different spectrum values to scan the radar system, thus to obtain the bandwidth and central wavelength of each channel in the radar system; S2. According to the return signal power PR (λ, z) in the hyperspectral LiDAR equation and the optical power PRef (λ) received by the target surface of the detector in the radar system under experimental conditions, a white diffuse reflection board is taken as the ground object target, and a ranging channel is used to measure the flying height of the radar system, thus to obtain the parameters in the return signal power PR (λ, z) and the reflection spectrum βG (λ).

Associated service registration method, related device and computer-readable storage medium

Six-membered aryl or heteroaryl amides, and composition and use thereof

A compound of formula I and a use thereof as an MALT1 inhibitor, and a pharmaceutical composition containing the compound. The compound can be used to treat diseases or disorders such as cancer.

Six-membered aryl or heteroaryl amides, and composition and use thereof

A compound of formula I and a use thereof as an MALT1 inhibitor, and a pharmaceutical composition containing the compound. The compound can be used to treat diseases or disorders such as cancer.

Line drive motion module and minimally invasive surgical forceps

Provided are a line-driven motion module and a pair of minimally invasive surgical forceps. The line-driven motion module comprises a first adapter structure (1) and a second adapter structure (2) which are spaced apart from each other, a positioning structure (3), a joint assembly, and control lines (6). The positioning structure (3) is arranged between the first adapter structure (1) and the second adapter structure (2). The joint assembly comprises a plurality of interconnected joint units (5). Adjacent joint units (5) are configured to be movably connected to each other. The joint assembly is mechanically coupled and connected between the positioning structure (3) and each of the first and second adapter structures. At least two control lines (6) are provided. The line-driven motion module of the structure can be switched between bent states and an initial state. The first adapter structure (1) and the second adapter structure (2) move correspondingly around the positioning structure (3), thereby achieving the motion action and position expected by the working conditions. The overall module structure thereof has the advantages of continuous transmission and stable motion. (FIG 2)