游泳圈（粉粉兔）

Workpiece scanning, positioning and cutting structure of adjustable cutting machine

The invention discloses a workpiece scanning, positioning and cutting structure of an adjustable cutting machine. The workpiece scanning, positioning and cutting structure comprises a pedestal, a rack connected to the pedestal and a cutting power device connected to the rack. The positioning mechanism comprises a fixed support frame structure and a movable support frame structure which are connected to the pedestal and are used for supporting a workpiece, and a sliding assembly which is connected to the pedestal and is used for driving the movable support frame structure to move. Through the design of the positioning mechanism, namely the movable supporting frame structure, the fixed supporting frame structure and the sliding assembly, plate workpieces of different batches and different specifications can be clamped, after the sliding distance of the positioning base is adjusted and set, the positioning rod is turned up, and accurate positioning can be conducted; meanwhile, after one-time ...

High-speed rail platform wind-resistant canopy

The invention relates to the technical field of high-speed rail canopies, and discloses a high-speed rail platform wind-resistant canopy which comprises a supporting assembly and a canopy assembly, the canopy assembly is arranged at the top of the supporting assembly, and the canopy assembly comprises a ceiling arranged at the top of the supporting assembly; the side sheds are fixedly connected to the two sides of the ceiling; the shed frame is arranged at the bottom of the side shed; one end of the supporting frame is connected with the outer side wall of the supporting assembly, and the other end of the supporting frame is connected with the outer side wall of the shed frame; a wind-resistant assembly is arranged at one end of the side shed, and the wind-resistant assembly comprises a wind-resistant plate hinged to one end of the side shed; the wind-resistant assembly is arranged, the wind-resistant assembly is composed of the wind-resistant plate, the ejector rod and the hydraulic rod ...

几何光波导模组（四）

几何光波导模组（五）

Polishing and grinding equipment of vertical polishing machine

The invention relates to grinding equipment of a vertical polishing machine. A polishing abrasive belt capable of polishing and grinding and a grinding device are arranged on a base; the working platform hinged to the support can control the posture of the working platform and the posture of the workpiece clamping assembly through the control assembly. During grinding, a workpiece is installed on the workpiece clamping assembly, the working platform is initially in a horizontal state, the first adjusting assembly adjusts the relative distance between the working platform and the grinding device, the grinding amount can be adjusted, and the second adjusting assembly and the third adjusting assembly change the posture of the workpiece clamping assembly; the part, needing to be ground, of the workpiece is in contact with the grinding device; when polishing is needed, the working platform is in a vertical state through the first adjusting assembly, and polishing operation is completed through ...

USER INFORMATION AUTHENTICATION METHOD AND APPARATUS, AND COMPUTER DEVICE AND STORAGE MEDIUM

Disclosed are a user information authentication method and apparatus, and a computer device and a storage medium. The user information authentication method comprises: obtaining a user information authentication request, the user information authentication request comprising a target user identification and a target service type; obtaining user authentication information based on the target user identification; obtaining reference authentication fields of the user information authentication request based on the target service type, wherein there are at least two reference authentication fields; querying user authentication information based on the reference authentication fields; and if each of the reference authentication fields queries the user authentication information for matching authentication data, responding to the user information authentication request. The method improves the efficiency of user information authentication.

DESKTOP DATA LOADING METHOD AND DEVICE

Disclosed in embodiments of the present application are a desktop data loading method and device, applied to a smart mobile terminal. The method comprises: acquiring first data of an original desktop of a smart mobile terminal, the first data comprising at least position information of each application icon on the original desktop; parsing the acquired first data into second data identified by newly-installed desktop management software, the position of each application icon in the parsed second data being kept unchanged; storing the parsed second data in a database of the desktop management software; when a user selects the desktop management software to load a desktop, reading data in the database of the desktop management software; and loading the desktop by using the read data. By applying the embodiments of the present application, the order of application icons on an original desktop is not disorganized, the layout of the original desktop is kept unchanged, the using habit of a user ...

Reciprocating type ganoderma lucidum crusher capable of brushing spore powder

The invention provides a reciprocating ganoderma lucidum crusher capable of brushing spore powder. The reciprocating ganoderma lucidum crusher comprises a base, a partition plate fixedly mounted in the center of the top of the base, a first box fixedly mounted on one side of the top of the base, and a second box fixedly mounted on the other side of the top of the base. Ganoderma lucidum is clamped through a clamping mechanism, meanwhile, a movable plate is rotated, the ganoderma lucidum is rotated into a first box, a first electric push rod pushes a first motor and a brush disc to move towards the ganoderma lucidum, and the first motor drives the brush disc to brush conidial powder; meanwhile, the brushed spore powder is collected through a suction fan and a first collecting hopper and conveyed into a collecting box for temporary storage, then the effect of brushing the spore powder is completed, meanwhile, ganoderma lucidum fragments are conveyed into a grinding shell through a second ...

PRODUCT RECOMMENDATION METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM

A product recommendation method and apparatus, a computer device, and a storage medium. The product recommendation method comprises: obtaining login request information of a user, the login request information comprising a user identification; obtaining user history behavior data according to the user identification; generating and sending target product recommendation information according to the user history behavior data; obtaining user selection information, the user selection information comprising a target product identification and behavior information; and if the target product identification belongs to a shared platform product, generating shared product recommendation information according to the target product identification and the behavior information. The method can improve the browsing efficiency of the user and the convenience of user selection.

All-electric injection molding system driven by single motor

The single-motor-driven all-electric injection molding system comprises a base and an injection table assembly movably arranged on the base, a glue melting barrel is arranged on the base, a glue melting screw is arranged in the glue melting barrel in a penetrating mode, and the injection table assembly drives the glue melting screw to do rotary linear motion in the glue melting barrel. The injection table assembly comprises an injection table support, a driving motor and a meltallizing transfer shaft, the driving motor and the meltallizing transfer shaft are arranged on the injection table support, an adhesive melting belt wheel and an adhesive injection belt wheel are arranged on the injection table support, the driving motor drives the meltallizing transfer shaft to rotate, the meltallizing transfer shaft is in linkage with the adhesive melting belt wheel through an adhesive melting one-way bearing, and the adhesive melting belt wheel drives an adhesive melting screw rod to rotate to ...

Geometric optical waveguide coupling device and near-to-eye display equipment

The invention provides a geometric optical waveguide coupling device and near-to-eye display equipment. The geometric optical waveguide coupling device comprises an optical wave coupling-in surface, a base body, a prism and an optical wave coupling-out surface, the light wave coupling-in surface is used for coupling the collimated light wave, and the light wave output after coupling passes through the substrate and then enters the prism; the prism is used for changing the transmission angle of the light wave input to the prism; the base body comprises a first substrate and a second substrate which are arranged in parallel and is used for carrying out total reflection transmission on the light waves output by the prism, so that the light wave coupling-out surface outputs target light waves; the prism comprises a first plane and a second plane, and the second plane is plated with a reflecting film; the light waves input to the prism enter the first plane and then continue to be transmitted ...

LIQUID FERMENTATION METHOD FOR INCREASING YIELD OF CORDYCEPS POLYSACCHARIDE BY EXPANSIN

Provided is a liquid fermentation method for increasing the yield of Cordyceps polysaccharide by an expansin, comprising the steps of: (1) inoculating strains of Cordyceps militaris into the PD liquid fermentation medium, activating the culturing of the strains, then inoculating them into a seed fermentation medium according to the inoculation amount and obtaining a seed solution from seed culture; (2) inoculating the seed solution into a liquid fermentation medium and culturing, then adding the expansin solution and further culturing, isolating and obtaining Cordyceps militaris mycelium and fermentation broth; (3) extracting the exopolysaccharide of Cordyceps militaris from the fermentation broth, and extracting the intracellular polysaccharide of Cordyceps militaris from the Cordyceps militaris mycelium, then obtaining Cordyceps polysaccharide by mixing the exopolysaccharide of Cordyceps militaris and the intracellular polysaccharide of Cordyceps militaris.

SERVICE PAYMENT METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM

The present application discloses a service payment method and apparatus, a computer device, and storage medium. The service payment method comprises: acquiring a service purchase request, the service purchase request comprising service price and a user identifier; acquiring a target amount of idle money in a target account according to the user identifier; if the target amount of idle money is less than the service price, acquiring an amount of idle money to be selected and fund flow records in an account to be selected corresponding to the user identifier; according to the amount of idle money to be selected and the fund flow records in the account to be selected, generating and sending recommendation payment information to recommend a reasonable payment plan for a user; and acquiring user selection information, and responding to the service purchase request according to the user selection information. The method can fully utilize the idle fund of the account to be selected corresponding ...

Heat exchange device for multi-wire cutting machine

The invention relates to a heat exchange device for a multi-wire cutting machine. A centrifugal residue filtering assembly is arranged in a recycling barrel, a sealing cover and a grinding fluid returning pipe are arranged at the top of the recycling barrel, and a recycling barrel posture adjusting assembly is arranged at the bottom of the recycling barrel; the recycling barrel is connected with a liquid collecting box with a heat exchange assembly through a first discharging pipe; during heat exchange, grinding liquid with cuttings enters the centrifugal residue filtering assembly from the grinding liquid return pipe, so that the grinding liquid enters the liquid collecting space after being subjected to centrifugal residue filtering treatment, and then enters the liquid collecting box for heat exchange; when the residue of the centrifugal residue filtering assembly is more, the sealing cover is lifted by the lifting device so as to open the top of the recycling barrel; and then the recycling ...

METHOD FOR RAPIDLY IMPORTING BIG DATA, APPARATUS, TERMINAL DEVICE, AND STORAGE MEDIUM

Disclosed in the present application are a method for rapidly importing big data, an apparatus, a terminal device, and a storage medium. The method for rapidly importing big data comprises: acquiring at least one piece of original batch data sent by a big data management platform, each piece of original batch data corresponding to a state parameter; storing each piece of original batch data into a pre-created temporary table, and storing the corresponding state parameter into a state table; triggering a data monitoring instruction, scanning the state parameter in the state table, and acquiring to-be-processed batch data of which the state parameter is in a to-be-processed state; performing de-duplication processing on the to-be-processed batch data, to acquire effective batch data, and storing the effective batch data into a target table in a relational database. The method can improve the efficiency of importing batch data into the relational database.

A aluminum alloy pneumatic cylinder for deep sea engineering

... 本实用新型公开了一种用于深海工程的铝合金液压缸，包括缸体、活塞、活塞杆、前端盖和压盖，所述活塞杆与活塞螺纹连接，所述活塞的外壁与所述缸体的内壁间隙配合，所述前端盖套在所述活塞杆上面与缸体间隙配合并与缸体用螺栓连接，所述压盖与所述活塞杆间隙配合并用螺栓连接在前端盖上。本实用新型中缸体为缸筒与后端盖一体成型，这种设置使得其相较于现有的深海液压缸减少了一个结合面，从而减少了一个漏油点，陶瓷层和纳米级涂层的设置也增加了本实用新型的耐腐蚀和耐磨损性能，具有结构简单，实用性强的优点。 ...

DESKTOP HOME SCREEN DETERMINING METHOD AND DEVICE

An embodiment of the present application discloses a desktop home screen determining method and device, applying to a mobile terminal, the method comprising: obtaining information of each screen of a desktop of the mobile terminal; on the basis of obtained information of each screen and a preset home screen determining rule, determining the home screen of the mobile terminal desktop. The technical solution provided in the embodiment of the present application can determine a home screen of the mobile terminal desktop and can create a software icon in the home screen, and since a user commonly accesses the home screen, a software usage rate can be improved.

METHOD FOR PREVENTING BANK CARD FRAUD, APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM

A method for preventing bank card fraud, an apparatus, a computer device and a storage medium. The method comprises: acquiring a transaction request, the transaction request comprising a user ID and current transaction information, and the current transaction information comprising current transaction location information and current transaction time (S10); acquiring, on the basis of the user ID, target transaction information that is closest to the current transaction time, the target transaction information comprising target transaction location information and target transaction time (S20); acquiring at least one driving route distance on the basis of the current transaction location information and the target transaction location information, and acquiring a transaction time difference on the basis of the current transaction time and the target transaction time (S30); acquiring a target speed value on the basis of the at least one driving route distance and the transaction time difference ...

Breeding environment improver easy to clean, preparation method and application thereof

The invention relates to the field of environment improvers for livestock and poultry breeding, and discloses a breeding environment improver easy to clean, and a preparation method and application thereof. The breeding environment improver comprises the following components in percentage by weight: 25%-60% of montmorillonite, 20%-30% of zeolite powder, 8%-55% of a mineral adsorbent, 0%-1% of a detumescence agent and 0%-1% of a mosquito repellent, wherein the granularity of the zeolite powder is 100-200 meshes. The breeding environment improver disclosed by the invention can be daily used in livestock and poultry breeding, and has the advantages of easiness in site cleaning, reduction of environmental humidity and inhibition of bacterial reproduction, simple preparation method, easiness in operation and low cost.

METHOD FOR PROCESSING RISK CONTROL DATA, DEVICE, COMPUTER APPARATUS, AND STORAGE MEDIUM

The present application relates to the technical field of computers, and provides a method for processing risk control data, a device, a computer apparatus, and a storage medium. The method comprises: acquiring risk control data items, using risk control data items having a null rule set as target data items, and using risk control data items having a non-empty rule set as basic data items; calculating an information similarity level between scenario information in the target data items and scenario information in each of the basic data items, and acquiring the basic data item that contains the scenario information corresponding to the information similarity level as a data item to be recommended; calculating an event similarity level between a scenario event in each of the target data items and a scenario event in each data item to be recommended; and acquiring a data item to be recommended corresponding to an event similarity level having the largest numerical value, and recommending ...

一种以黄腐酸为主要成分的发酵促进剂及其制法和用法

A high performance liquid fermenting accelerant with fulvic acid as main composition, its preparing and use are disclosed. The accelerant is a solution consisting of fulvic acid and carboxy methyl polychitose. It achieves simple use, to increase yield by 2% - 10%, and quality product.

Treatment method of chlorine-containing organic waste

The invention provides a chlorine-containing organic waste treatment method, and relates to the technical field of chemical engineering and environmental protection. The efficient and environment-friendly plasma reactor is adopted for treating the chlorine-containing organic waste, the characteristics of high temperature, high energy density and rapid reaction of plasma are utilized, so that the small reactor has large treatment capacity, the chlorine-containing organic waste can be fully cracked and converted into a product with high additional value by controlling the reaction temperature, and the chlorine-containing organic waste can be recycled. A solid-phase product mainly containing carbon and phosphorus and a gas-phase product mainly containing acetylene and hydrogen chloride are obtained; feeding a solid product to a downstream cement plant to prepare calcium phosphate cement; the gas-phase product is sent to a downstream polyvinyl chloride production section to prepare a vinyl ...

Frequency band division method and device of floating device, computer equipment and storage medium

The invention relates to a frequency band division method and device of a floating device, computer equipment and a storage medium. Belongs to the technical field of computers, and comprises the following steps: acquiring a device speed response of a floating device in a preset time period, and decomposing the device speed response to obtain a characteristic speed response and a characteristic frequency of at least one characteristic signal; determining a first transient energy response and a second transient energy response of each characteristic signal in a preset time period according to the device mass of the floating device and the characteristic speed response and the characteristic frequency of each characteristic signal; and comparing the first transient energy response with the second transient energy response, and determining a frequency band division result of the floating device according to a comparison result. According to the method, the frequency band division result of ...

High-energy ultrasonic regulation and control method and device for pipeline welding residual stress

The invention discloses a high-energy ultrasonic regulation and control method and device for pipeline welding residual stress, and the method comprises the steps: in two to-be-welded pipelines, a curvature wedge block which is tightly attached to the surfaces of the pipelines is mounted on one or two of the pipelines; an ultrasonic transducer is installed above the curvature wedge block through a pressing mechanism, and sound waves emitted by the ultrasonic transducer are emitted into the pipeline through the curvature wedge block; sound waves are refracted and reflected in the pipelines and then reach a weld joint between the two pipelines; in the welding seam solidification process, sound waves are injected into a welding seam, generation of residual stress is reduced, and pipeline welding deformation is restrained; and after welding is completed, the welding stress of the pipeline continues to be regulated and controlled through the ultrasonic transducer. According to the high-energy ...

Work order fusion processing method, electronic equipment and storage medium

The invention relates to a work order fusion processing method, electronic equipment and a storage medium. The method comprises the following steps: acquiring operation work orders of a plurality of business systems to form an operation work order set; performing work order collection processing based on the operation work order set to obtain a fused work order set; performing item screening and recombination processing on each fusion work order in the fusion work order set to obtain a target work order set; determining a work order processing sequence based on the target work order set and a preset priority rule; determining a dispatching constraint rule according to the operator factors; according to the work order processing sequence and the dispatching constraint rule, work order dispatching is carried out; and receiving a work order execution result, and feeding back the work order execution result to the corresponding business system. According to the scheme provided by the invention ...

Residual stress reduction and homogenization device and method for large grid frame beam plate type metal component

The invention discloses a device and a method for reducing and homogenizing residual stress of a large grid frame beam plate type metal component, and the device comprises a water tank in which the metal component is placed; the ultrasonic exciter is fixed on the water tank, and the transmitting end of the ultrasonic exciter is arranged towards the grid of the metal component; the wedge block is located between the transmitting end and the grid, and the shape of the wedge block is matched with the shape of the grid; wherein the water tank is filled with water, and a water film is formed in a gap between the wedge block and the grid. The internal stress in the metal component in the water tank is reduced and homogenized through ultrasonic waves emitted by the ultrasonic exciter, and deformation of the metal component in the machining process and after machining is completed is reduced.

Eccentricity correction method and device for multi-bulb tube CT (Computed Tomography) equipment

The invention discloses an eccentricity correction method and an eccentricity correction device for multi-bulb tube CT (Computed Tomography) equipment. The method comprises the following steps: setting a mark point in a detection area of a detection ring, so that rays emitted by a bulb tube can cover the mark point; acquiring a projection image on the detection ring after rays emitted by the bulb tube cover the mark points; derivation is carried out on the projection image of the bulb tube, and pixel coordinates of an area, corresponding to the mark point, on the projection image of the bulb tube are obtained based on gray scale changes of the projection image of the bulb tube; acquiring spatial physical coordinates of the pixel coordinates on the detection ring; comparing the space physical coordinate with a preset coordinate of the mark point to obtain a projection angle offset of the bulb tube; and repeating the steps to obtain the projection angle offset of each bulb tube so as to perform ...

Concrete support axial force testing method based on free station setting of total station

The invention provides a concrete support axial force testing method based on free station setting of a total station. The method comprises the following steps: setting a plurality of measuring points on the surface of a concrete support; installing a prism on the measuring point; the total station is erected at the position O of the edge of the foundation pit intervisible with the measuring point; after the concrete support deforms, the coordinates of the measuring points after deformation are measured through the total station; after the concrete support deforms, the axial strain is calculated according to the measuring point coordinates; and calculating the concrete support axial force according to the axial strain. The method has the advantages that the small prisms are installed at the two end points and the middle point of the concrete support, the total station is erected in the intervisibility range of the edge of the foundation pit to measure and read coordinates of the three points ...

Goods delivery device and vending machine

The invention discloses a delivery device and a vending machine. The delivery device comprises a first delivery track, a delivery module and a second delivery track. The delivery module is slidably arranged on the first delivery track and can move in the first direction relative to the first delivery track. The delivery module comprises a clamping assembly, a first driving assembly and a second driving assembly. The clamping assembly is used for clamping goods, and the first driving assembly is connected with the clamping assembly and used for driving the clamping assembly to clamp or loosen the goods. The second driving assembly is connected with the clamping assembly and used for driving the clamping assembly to stretch out or retract. The first delivery track can move in the second direction relative to the second delivery track, and the first direction is different from the second direction. According to the goods delivery device and the vending machine, the goods delivery module can ...

Clamping device and pipeline residual stress regulation and control equipment

A clamping device and pipeline residual stress regulation and control equipment are used for fixing an amplitude-change pole, one end of the amplitude-change pole is attached to a pipeline, the other end of the amplitude-change pole is connected with a transmitting end of an ultrasonic transducer, the clamping device comprises a fixing support, the fixing support is provided with a connecting groove and a first connecting hole, the connecting groove is matched with the pipeline in shape, and the first connecting hole is communicated with the connecting groove; the first connecting hole is communicated with the connecting groove; the first fixing part is arranged on the fixing bracket and is used for fixing the fixing bracket on the pipeline; the second fixing piece is arranged on the fixing support and used for fixing one end of the amplitude-change pole in the first connecting hole. Therefore, ultrasonic waves emitted by the ultrasonic transducer can be transmitted into the pipeline through ...

Pipeline residual stress ultrasonic detection method and system and computing equipment

The invention relates to the technical field of nondestructive testing of mechanical components, in particular to an ultrasonic testing method and system for residual stress of a pipeline and computing equipment. The pipeline residual stress ultrasonic detection method comprises the following steps: transmitting ultrasonic waves to a to-be-detected pipeline through an ultrasonic detection probe; collecting ultrasonic waves transmitted in the to-be-detected pipeline; determining the sound time difference of the ultrasonic wave propagating in the to-be-detected pipeline; and obtaining the residual stress of the to-be-detected pipeline according to the sound time difference and the stress detection coefficient corresponding to the to-be-detected pipeline. According to the pipeline residual stress ultrasonic detection scheme provided by the invention, the corresponding residual stress in the to-be-detected pipeline can be measured through the sound time difference and the stress detection coefficient ...

Goods delivery device, supply cabinet and vending machine

The invention discloses a delivery device, a supply cabinet and a vending machine. The delivery device comprises a clamping plate, a first moving structure, a second moving structure and a moving driving structure. The first moving structure is connected with the clamping plate. The second moving structure is connected with the first moving structure and used for bearing goods. The moving driving structure is connected with the first moving structure and used for driving the first moving structure to move in the first direction relative to the clamping plate, and under the condition that the first moving structure moves in the first direction, the moving driving structure is further used for driving the second moving structure to move in the first direction relative to the first moving structure. The first moving structure and the second moving structure are driven through the moving driving structure, so that the second moving structure can move in the first direction relative to the first ...

Traditional Chinese medicine crushing device with automatic quantitative feeding function

The invention provides a traditional Chinese medicine crushing device with an automatic quantitative feeding function, and relates to the field of traditional Chinese medicine processing. An auxiliary medicine adding opening and a medicine powder outlet are formed in the traditional Chinese medicine pulverizer; the traditional Chinese medicine classified storage cylinder is located above the traditional Chinese medicine pulverizer; the butt joint lower cylinder is fixedly connected to the middle of the lower surface of the traditional Chinese medicine classified storage cylinder; the traditional Chinese medicine crushing machine has a quantitative medicine feeding function, required medicines can be conveyed into the traditional Chinese medicine crushing machine according to a certain amount, the steps of grabbing and weighing the medicines are omitted, the traditional Chinese medicine crushing efficiency is greatly improved, and the problem that when existing traditional Chinese medicine ...

Core-shell type magnetic molecularly imprinted polymer material, preparation method and application

The invention discloses a core-shell type magnetic molecularly imprinted polymer material as well as a preparation method and application thereof, and belongs to the field of biological separation and blood purification. According to the invention, the characteristic of alkaline auto-polymerization of dopamine is adopted, auto-polymerization is carried out on the surface of magnetic ferroferric oxide nanoparticles to form a polydopamine layer, bilirubin imprinting treatment is carried out synchronously, and bilirubin imprinted polydopamine particles are formed. And modifying titanium dioxide on the surface of the imprinted polydopamine by a sol-gel method to prepare the core-shell type magnetic molecularly imprinted polymer material. The core-shell type magnetic molecularly imprinted polymer material prepared by the preparation method disclosed by the invention has good magnetic responsiveness. A bilirubin adsorption test shows that the core-shell type magnetic molecularly imprinted polymer ...

Regulation and control device and method for residual stress of heterogeneous welded pipe

The invention provides a regulation and control device and method for residual stress of a heterogeneous welded pipe. The device comprises a fixed support, a magnetic attraction switch, a magnetic conductive block, an ultrasonic exciter, a fixed flange and a wedge block. The fixing support is provided with a groove, and the groove is used for installing a heterogeneous welding pipe to be regulated and controlled. The fixed support is provided with a first through hole, the magnetic attraction switch is fixed in the first through hole, and the first contact face of the magnetic conductive block is attracted to the tail end of the magnetic attraction switch. The fixing support is provided with a second through hole, and a plurality of fixing holes are formed in the fixing support around the second through hole. A third through hole is formed in the center of the fixing flange, a longitudinal through hole is formed in the fixing flange around the third through hole, and the longitudinal through ...

Garcinia acid nano-suspension and preparation method thereof

... 本发明公开种藤黄酸纳米混悬剂，由藤黄酸和表面活性剂制成,所述的表面活性剂为泊洛沙姆188。其制备方法为，1)称取藤黄酸原料药，用无水乙醇溶解，得到有机相；2)将表面活性剂溶于纯净水中，得到水相；3)冰水浴、搅拌条件下，将藤黄酸的无水乙醇溶液加至水相中，磁力搅拌，使藤黄酸均匀分散在表面活性剂的水溶液中，旋转蒸发除去乙醇，得到粗混悬液；4)将粗混悬液依次进行高速剪切处理和高压均质处理，得藤黄酸纳米混悬剂。本发明制备藤黄酸纳米混悬剂可提高药物的溶解度，提高用药安全性，改变药物的体内分布，减少给药的剂量，减少毒副作用，提高了安全性及顺应性，发挥更好的治疗效果。 ...

Geometric optical waveguide coupling device and near-to-eye display equipment

The invention provides a geometric optical waveguide coupling device and near-to-eye display equipment. The device comprises an optical wave coupling-in unit, an optical waveguide unit and an optical wave coupling-out unit, the light wave coupling-in unit comprises a light wave coupling-in surface and a polarization surface parallel to the light wave coupling-in surface; the optical waveguide unit comprises a 1/4 phase delay sheet and a reflecting surface; the light wave coupling-out unit comprises a base body and a light wave coupling-out surface arranged on the base body; collimated light waves coupled in by the light wave coupling-in unit pass through the polarization plane and the light wave coupling-in plane and then enter the base body of the light wave coupling-out unit, the light waves subjected to phase modulation by the 1/4 phase delay piece are reflected by the reflection plane and then pass through the 1/4 phase delay piece again, and then the light waves are reflected by the ...

Rolling device and method for curved surface raceway of bearing

The bearing curved surface raceway rolling device comprises a fixing mechanism and a rolling mechanism, and the fixing mechanism is used for fixing an inner ring and an outer ring of a bearing to a main shaft of a lathe; the rolling mechanism can be fixed to a tool rest of the lathe and comprises an amplitude-change pole, one end of the amplitude-change pole is connected with the transmitting end, the amplitude-change pole comprises a first part, a second part and a third part which are sequentially connected, the first part and the third part extend in the first direction and are arranged in a staggered mode, and the second part is provided with a first reflecting surface and a second reflecting surface. The first reflecting surface is arranged corresponding to the axis of the first part, the second reflecting surface is arranged corresponding to the axis of the third part, and the first reflecting surface is parallel to the second reflecting surface; the rolling head is arranged at the ...

Flurala soft chewing composition, soft chewing tablet and preparation method and application of flurala soft chewing composition and soft chewing tablet

The invention relates to a fluralan soft chewing composition with good palatability, a soft chewing tablet and a preparation method and application of the fluralan soft chewing composition and the soft chewing tablet. The flurala soft chewing composition comprises flurala, corn starch, soybean protein powder, chicken liver powder, hydroxy propyl cellulose, polyethylene glycol 3350, polyethylene glycol 15 hydroxy stearate, glycerol and soybean oil. The fluralab soft chewing composition, especially the soft chewing tablet, prepared according to the application is stable in property, good in palatability, simple in preparation method and suitable for large-scale production and clinical application.

Expression recognition method, device and equipment and readable storage medium

The invention provides an expression recognition method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining a to-be-recognized image, and transmitting the to-be-recognized image to a trained double-chain network model for feature extraction; wherein the n < th > layer of the first channel of the double-chain network model can extract superposition features of the (n-1) < th > layer of the first channel and the (n-1) < th > layer of the second channel, and n is greater than 1; and receiving the expression features output by the last layer of the first channel of the double-chain network model, and classifying the expression features based on a softmax classifier to complete expression recognition, thereby solving the problem that edge end equipment is difficult to deploy due to higher and higher complexity of a model for recognizing expressions.

Automobile rearview mirror driver transmission assembly

The utility model discloses an automobile rearview mirror driver transmission assembly which comprises a base, an upper cover, a transmission mechanism arranged on the base and an arc-shaped rack, and the transmission mechanism controls the arc-shaped rack to rotate to drive an automobile rearview mirror to rotate. The transmission mechanism comprises a motor, a driving worm, a transmission gear, a transmission worm, a driven gear, a rotating shaft and an output gear; and a groove, a limiting rod and a limiting block are arranged on the base. And the output gear is in meshed connection with the arc-shaped rack. According to the automobile rearview mirror driver transmission assembly, the groove for limiting the position of the transmission mechanism, the limiting block and the limiting rod are arranged on the base to limit the specific arrangement position of the transmission mechanism, so that all accessories in the transmission mechanism can be assembled and connected according to preset ...

Ointment matrix and preparation method, product and application thereof

The invention relates to the field of medicines, in particular to an ointment matrix as well as a preparation method, a product and application thereof. The ointment base provided by the invention comprises 80.0% w/w to 88.5% w/w of liquid paraffin, 4.5% w/w to 10% w/w of polyethylene wax, 3.5% w/w to 6.0% w/w of a surfactant and 2.0% w/w to 4.0% w/w of an emollient. The ointment matrix is stable and not layered, does not interfere with skin functions, is easy to clean and does not pollute skin and hair, meanwhile, the preparation process is simple, and the requirements of saving materials, reducing cost and being easy to industrialize are met.

Cable laying method and device, computer equipment and storage medium

The invention relates to a cable laying method and device, computer equipment and a storage medium. The method comprises the steps of determining a cable laying code corresponding to a to-be-laid cable according to a configuration attribute of the to-be-laid cable; determining a channel laying code corresponding to the laying cable channel according to the configuration attribute of the laying cable channel; determining a target laying channel of the to-be-laid cable from the laying cable channels according to a matching relationship between the cable laying code and the channel laying code; and laying the cable to be laid in the target laying channel. According to the scheme of the invention, the to-be-laid cable meeting the matching relation can be accurately laid in the target laying channel automatically according to the matching relation between the cable laying code and the channel laying code. In this way, the situation that the cable with unreasonable configuration is laid in the ...

Utilize gang tool of interior adjustable spiral shell lead angle of levogyration of indexable insert processing

... 本实用新型公开了一种利用可转位刀片加工内左旋可调大螺升角的组合刀具，包括可转位刀片、刀头体、刀柄和锁紧螺母；所述刀柄上设有花键内孔，所述刀头体插入所述花键内孔与刀柄花键联接，所述刀头体一端通过所述锁紧螺母紧固，另一端设有刀片槽，所述可转位刀片固定在所述刀片槽内。本实用新型改进了刀头与刀柄之间的连接方式，可以按待加工工件设计要求旋转调整螺升角度并按需要改变刀片安装角度，从而增加梯形内左旋大升角螺纹的加工效率和加工质量。 ...

Cable connection diagram generation method and device, computer equipment and storage medium

The invention relates to a cable connection diagram generation method and device, computer equipment and a storage medium. Comprising the following steps: in response to a cable connection diagram drawing request, acquiring cable data and equipment data according to the cable connection diagram drawing request; based on the logic cable standard component in the logic cable library, constructing a logic cable target component of the target cable according to the cable data; based on the logic equipment standard component in the logic equipment library, constructing a logic equipment target component of the target equipment according to the equipment data; and generating a cable connection diagram according to the logic cable target piece, the logic device target piece and the connection relationship between the target cable and the target device. According to the method, the logic cable standard component and the logic equipment standard component are introduced, the logic cable standard ...

Supporting structure installed in spherical groove and rearview mirror surface driver

The utility model discloses a supporting structure installed in a spherical groove, which comprises the spherical groove and an installation strip, the installation strip is fixedly connected in the spherical groove, one side, close to the inner surface of the spherical groove, of the installation strip is provided with a rotation limiting column, and the rotation limiting column is arranged at the notch end, close to the spherical groove, of the installation strip. A rotating limiting hole in limiting connection with the rotating limiting column is formed in the spherical groove; the rearview mirror surface driver comprises a supporting structure and an upper cover which are installed in the spherical groove, the upper cover is arranged at the notch end of the spherical groove, the upper cover is used for sealing the notch, and a limiting groove used for limiting rotation of the installation strip is formed in the upper cover. According to the supporting structure installed in the spherical ...

Water film coupling high-energy acoustic beam regulation and control device for residual stress of complex disc component

The invention discloses a water film coupling high-energy acoustic beam regulation and control device for residual stress of complex disc components. The device comprises a container, the bottom of the container is provided with a regulation and control base plate, the regulation and control base plate is provided with a profiling profile coupled with the profile of the complex disc type component, and the bottom of the container is provided with a plurality of contact planes; the end faces of the high-energy ultrasonic transducers abut against the contact plane. The complex disc type component is located in an inner cavity of the container, and a gap with a preset thickness is formed between the profiling profile of the regulation and control base plate and the profile of the complex disc type component; after water film coupling liquid is injected into the container and the liquid level is higher than a preset height, a water film is formed in the gap with the preset thickness; the plurality ...

Safety tool management device

The invention discloses a safety tool management device, and relates to the technical field of safety tool management. The device system is mainly composed of a code scanning device, a base and a control host, the code scanning device is arranged on the base when charged, the code scanning device is taken down from the base when code scanning operation needs to be carried out, and the code scanning device and the base are communicated in a wireless radio frequency mode. The base and the control host are connected in a wired mode, the control host supplies power to the base through a connecting line, and the base and the control host are communicated through the connecting line. The code scanning device has a fingerprint verification function, identity verification and code scanning operation can be synchronously completed, field personnel can be practically helped to achieve rapid warehouse-in and warehouse-out of the safety tools, the management efficiency of the safety tools is greatly ...

Deep foundation pit pile wall top horizontal displacement testing method

The invention provides a deep foundation pit pile wall top horizontal displacement testing method. The method comprises the steps that a first fiber bragg grating string 2 and a second fiber bragg grating string 3 are installed on the two sides of a carrier; the first fiber bragg grating string 2 and the second fiber bragg grating string 3 comprise a plurality of measuring points; selecting two points from the measured object 1, recording the two points as A and B, and setting the initial horizontal displacements of A and B as 0, wherein the distances between the two points and the end points are a and b respectively; when the measured object 1 deforms, acquiring the central wavelength of the measuring point of the deformed first fiber grating string 2 and the central wavelength of the measuring point of the deformed second fiber grating string 3; obtaining the displacement of the deformed A and B; and the displacement of each measuring point is calculated. The device has the beneficial ...

LCOS detection device

The invention discloses an LCOS detection device which comprises a base and a control computer, one side of the base is in bolted connection with a stand column, a top plate is arranged on the side, opposite to the base, of the stand column in a sliding mode, a CCD camera is fixedly connected to the top plate in an embedded mode, a microscope is arranged at the bottom, opposite to the lower portion of the CCD camera, of the top plate, and the control computer is connected with the CCD camera through a data line. The microscope, the CCD camera, the control computer and the driving jig below are matched with one another, microscope image information is acquired by the CCD camera in a microscopic amplification mode, and is visually displayed through a computer display, so that direct observation is reduced, fatigue is reduced, and the working efficiency is improved. And the stability and the efficiency of detecting dead pixels, smudginess and the like on the surface of the LCOS display chip ...