Communication link system

The utility model discloses a communication link system for the pressure transmitter's that gathers signal pickup assembly the pressure signal and the control status signal of electronic trip valve transmit the system to the main website, signal pickup assembly sets up and is gathering the district, the system configuration of main website is in the control district, and this communication link system contains: wired communication link and wireless communication link, wired communication link sets up with wireless communication link is parallel, wherein wired communication link be used for the pressure transmitter's that transmission signal collection system gathered the pressure signal and the control status signal of electronic trip valve, the radio communication link be used for the pressure signal of transferring pressure changer. The utility model discloses the circuit is simplified, and equipment is few, and is with low costs, and transmission efficiency is high.

Double-cone drying machine

The invention discloses a double-cone drying machine for preventing caking of material. The double-cone drying machine comprises a support seat and an oven, wherein the oven is rotationally erected on the support seat, the oven mainly consists of a jacket and an outer cylinder, the jacket and the outer cylinder are fixedly connected to form a sealed cavity and are in a double-cone shape, the outer cylinder is eracted on the support seat by a pair of rotary shafts, the rotary shafts are arranged on the outer wall of the outer cylinder, the jacket is provided with a raw material inlet and a raw material outlet, the inner wall of the jacket at the inner end side of each rotary shaft is provided with a crushing device, and the crushing devices are circumferentially and vertically arranged on the inner wall of the jacket in a comb shape. The double-cone drying machine has the beneficial effects that while the material is dried, the crushing sheets are actively impacted by the rotation and rolling ...

Electric torch

An eccentric torch comprises a barrel, a screw cap, a universal ball, a lamp base, a light source component and a lamp holder, wherein the barrel is used for accommodating a light source, one end of the screw cap is connected with the barrel, a spherical end face is arranged at the other end of the screw cap, a through hole is formed in the spherical end face, the screw cap is matched with the barrel to form an accommodating cavity, the universal ball comprises a ball body and a screw rod connected with the ball body, the ball body is movably accommodated in the accommodating cavity, the screw rod penetrates through the through hole, the diameter of the ball body is larger than that of the through hole, the diameter of the through hole is larger than the maximal diameter of a cross section of the screw rod, the lamp base is fixed to the screw rod, the light source component is fixed on the lamp base, and the lamp holder is movably connected on the lamp base in a threaded manner and comprises ...

Process for producing ferro-phosphorus

The present invention relates to a prodn. process of ferro-phosphorus. Said prodn. process includes: 1. melting phosphorus ore and iron ore (or pig iron) in blast furnace or iron-melting furnace; 2. using low-silicon iron as reducing agent; 3. using silica to regulate alkalinity. Said invention uses coke as fuel, and adopts conventional smelting process, and uses electric furnace to raise grade of ferro-phosphorus. Said invented process can reduce energy consumption, raise product quality and yield, and can produce high-grade ferro-phosphorus whose phosphorus content is 14%-27%.

Electrolytic copper foil is support for descaling bath

The utility model discloses an electrolytic copper foil is support for descaling bath, including the cell body, the both sides of cell body bottom surface all are fixed with the backing plate, and two backing plates are parallel to each other, and the below in cell body bottom surface four corners is provided with first support, install on the backing plate at the top of first support, fixedly connected with inclines from top to bottom on the first support U type guiding gutter, first support passes the well upper portion of guiding gutter, and the guiding gutter lower extreme is connected with collects the cup, and first support lower extreme has cup jointed the second support. Wherein, first support and second support are the steel pipe, backing plate, first support and guiding gutter are 316 stainless steels and make. Electrolytic copper foil is support for descaling bath installation, change convenience, and can retrieve the acid solution of infiltration, not only protected the second ...

Pantoea agglomerans and application thereof

The invention discloses a biocontrol bacterium pantoea agglomerans applicable to plant diseases and application of the biocontrol bacterium pantoea agglomerans, the classification name is pantoea agglomerans LH-01, the pantoea agglomerans LH-01 is preserved in China Center for Type Culture Collection (CCTCC), the address is Wuhan University, Wuhan, China, the preservation number is CCTCC NO: M 20221998, and the preservation date is December 23, 2022. The invention further discloses application of the pantoea agglomerans in prevention and treatment of wheat stem rot and application of the pantoea agglomerans in promotion of wheat growth for the first time. The invention also provides a bactericide for preventing and treating wheat basal stem rot, which is obtained by inoculating LH-01 into a culture medium for fermentation culture. The LH-01 strain has a strong inhibiting effect on fusarium pseudograminearum, has an antagonistic effect on various pathogenic fungi, can be used for fungus ...

Post-operation auto-blood recycling device

A post-operation auto-blood recycling device comprises a negative pressure supply pipe, a pressure regulating valve, an anticoagulation blood storage device, a negative pressure suction and anticoagulation pipeline, a roller pump, a centrifuge, a centrifugal cup, a blood transfusion bag and a waste liquid bag. A pressure stabilizing device formed by a tank body, a tank cover, a cap-shaped tube seat, a insertion tube and an air valve is added. The tank cover covers the upper-end opening of the tank body. The cap-shaped tube seat is screwed to the outer threads of the tank cover. A negative pressure inlet tube, a negative pressure outlet tube and an atmosphere inlet tube are arranged on the cap-shaped tube seat. The atmosphere inlet tube penetrates the upper circular cap plate of the cap-shaped tube seat. The lower tube opening of the atmosphere inlet tube protrudes on the lower surface of the upper circular cap plate. One insertion tube is inserted into the lower tube opening of the atmosphere ...

LED illumination lamp

An LED illumination lamp comprises a housing, a reflector, a transparent shade, and a plurality of LED light sources. The reflector is in a cone frustum structure and comprises a large end open and a small end which is closed and which is opposite to the large end; the outer periphery of the large end is provided with a first turned edge. The transparent shade comprises a second open end. The reflector is contained in the transparent shade. The first turned edge is fixedly connected to the second open end. The transparent shade and the outer wall of the reflector jointly enclose a light source cavity. Each LED light source comprises LEDs and a substrate. The substrates are disposed on the outer wall of the reflector at intervals. One end of every substrate is fixed to the outer periphery of the small end; the other end of every substrate extends to the large end; the surface, attached to the substrates, of the outer wall of the reflector is a plane; the surface, between each two adjacent ...

Pipeline with lamella for substituting foot of human body ascending aorta root

The invention relates to a conduit with a valve for replacing the root of an ascending aorta in a human body. A main body comprises a corrugated conduit, on the root of which a valve membrane is arranged. The conduit with the valve is characterized in that a skirt is connected with the periphery of the conduit close to the root in an integral manner; and the rim of the skirt can be sutured on theresidual aorta wall to form a second hemorrhage-resistance shelter, thereby solving the massive hemorrhage in a clinical cardiac surgical operation. The conduit has the characteristics of skillful conception, reasonable structure and design, simple clinical operation and simplification of operative steps. The scheme of non-physiologic shunt with two sutures is adopted on the conduit with the valve and the ascending aorta, the disadvantages in the prior art can be avoided, and good hemostasis effect can be achieved.

Control and communication port expansion module of godson 2F processor

The invention relates to the technical field of computers, particularly relates to the technical field of control and bus port expansion of computers, and discloses a control and communication port expansion module of a godson 2F processor. The control and communication port expansion module comprises an ARM [advanced RISC (reduced instruction set computer) machine] processor, an input module, an output module, a communication interface module, an FPGA (field programmable gate array) and a PCI (peripheral component interconnect) bridge chip. The input module is connected with the ARM processor; the output module is connected with the ARM processor; the communication interface module is connected with the ARM processor; the FPGA is connected with the ARM processor; the PCI bridge chip is connected with the FPGA; the PCI bridge chip is connected with a PCI bus. The control and communication port expansion module has the advantages that analog input, switch input, frequency input and matrix ...

Method for multiply cropping secale cereale in alfalfa land during winter break

The invention discloses a method for multiply cropping secale cereale in an alfalfa land during winter break. In 3 to 5 days after the last crop of alfalfa is harvested, the alfalfa land is entirely leveled by using a land leveler until the gradient is smaller than 5 degrees, so that the secale cereale can be seeded and harvested; by applying thoroughly-decomposed farmyard manure on the ridge backs of the leveled alfalfa land, the soil fertility and the microbial community can be improved; through the application of an organic fertilizer and the irrigation of a soil layer with the thickness of 20 to 30cm to the fertilized alfalfa winter-break land, the seedling emergence and the preservation of soil moisture of the secale cereale are facilitated; airing is performed for 2 to 3 days after water irrigation; secale cereale seeds are sown in trenches which are formed in the ridge backs of the alfalfa land and have the depth of 5 to 10cm; the protein yield per mu of the alfalfa land in which ...

Real-time dynamic disinfecting and killing system for agriculture and animal husbandry

The invention discloses a real-time dynamic sterilizing and killing system for agriculture and animal husbandry, and relates to a sterilizing and killing system, which comprises an electrolyzed water production system, a first water storage tank, a second water storage tank, a first spraying system, a second spraying system and a background control system, the first water storage tank is connected with the first spraying system through a first pressurizing pipeline, the second water storage tank is connected with the second spraying system through a second pressurizing pipeline, and the first spraying system, the second spraying system and the potential water production system are in signal connection with the background control system. According to the device, the spraying system is controlled by the terminal equipment to automatically spray acidic electrolyzed oxidizing water or alkaline electrolyzed oxidizing water to the surfaces of the fruits and vegetables or the soaking pool, bacteria ...

Medicament composition for treating intumescence and infection contamination of navel section of newborn infant as well as preparation method thereof

The invention discloses a drug composition for treating the swelling, infection and pyogenesis of the umbilical region of newborn infants and a preparation method thereof. Jasmine flower, honeysuckle, chrysanthemum, liquorice, angelica dahurica, Chinese goldthread, radix scutellariae, hemlock parsley, ginseng, Philippine violet herb, angelica, milkwort, myrrh, pseudo-ginseng, cimicifuga foetida, herba schizonepetae, peony and eupatorium japonicum are prepared according to a certain weight proportion, dried, carbonized and ground into powder to prepare the drug composition. The drug composition of the invention is mainly used for treating swelling, infection and pyogenesis of the umbilical region in the shedding process of the umbilical cord of newborn infants and has the efficacies of diminishing inflammation, alleviating pains, drying, facilitating the normal shedding of the umbilical cord and the healing of wounds; the drug composition of the invention also can be applied to the adjuvant ...

High-luminous-power-density chip-level white-light LED and preparation method thereof

The invention discloses a high-optical-power-density chip-level white light LED and a preparation method thereof, and relates to the technical field of semiconductor manufacturing. The invention is used for solving the technical problems that the photothermal performance of the white light LED is limited, the packaging integration level is low and the packaging cost is high when the fluorescent glass is used for the chip-level white light LED and the blue light leakage problem of the side wall is not considered. The chip-level white light LED comprises a heat dissipation substrate, an inverted LED chip, an inorganic phosphor and a reflection box dam, the flip LED chip is mounted on the surface metal layer of the heat dissipation substrate; the inorganic phosphor comprises a fluorescent layer and a heat conduction substrate, and is fixed on the top surface of the flip LED chip. The invention further discloses a corresponding preparation method of the chip-level white light LED. The heat ...

Water purification system and method

The invention relates to a water purification system, which comprises a water storage container, a water electrolysis device and a salt water supply device, wherein the water storage container is provided with a water inlet and a water outlet; the water electrolysis device comprises an electrolytic bath in which two electrodes are arranged; an ion exchange membrane is arranged between the two electrodes; a water passage and a salt water passage are formed in the two sides of the ion exchange membrane respectively; the salt water supply device is communicated with the inlet of the salt water passage of the electrolytic bath through a salt water supply pipeline. The invention also relates to a water purification method. The system and the method are used for the purification of multiple kinds of water such as industrial sewage, industrial water, swimming pool water and drinking water.

Multi-information fusion output profile well logging interpretation optimization method

The invention discloses a multi-information fusion output profile well logging interpretation optimization method, and relates to the technical field of oil well oil and water yield prediction. Comprising the steps that on the basis of medium-high-yield oil well seven-parameter output profile logging information or low-yield oil well flow collecting umbrella output profile logging information, fluid properties, reservoir characteristic parameters and the influence of a logging instrument are considered; an optimized quantitative calculation method for the average wellbore velocity and the apparent velocity of each phase of oil and water under the influence of factors such as coupling instrument response, fluid properties and reservoir characteristics is established, and accurate prediction of the oil and water yield of each production layer is achieved. According to the method, the influence of multiple factors is comprehensively considered, the limitation that the measurement error of ...

Method for extracting natural D-bornel from branches and leaves of camphor trees

The invention relates to a method for extracting natural D-bornel from branches and leaves of camphor trees. The method comprises the following steps of: crushing branches and leaves of the camphor trees used as raw materials, and carrying out catalytic treatment, catalytic fission and sublimation, crystallization, and chromatography process operations. As alcohol is added into pulp of the branches and leaves of the camphor trees, the method for extracting natural D-bornel from branches and leaves of camphor trees greatly enhances the active ingredients extracted from the branches and leaves of the camphor trees, and the purity of the extracted low-purity natural D-bornel crystallinesubstance can be enhanced to more than 98% by the chromatography process. The invention has the advantages of high extraction rate, high purity, saving of a great amount of precious natural resources, little investment of equipment, low production cost and simple operation, and is suitable for industrial production ...

Special auxiliary device of computer

The utility model relates to a special auxiliary device of computer, including transfer case, output interface seat and thread bush, the upper portion of transfer case is equipped with the boss of connecting thread cover, the top of transfer case is equipped with the reserve tank, the output interface seat passes through the hollow tube with the transfer case and is connected, solid board is installed to transfer case one side, gu the bottom of board with deposit the line box and be connected, it is connected with the delivery casing to deposit the bottom of line box. The utility model discloses a set up output interface seat, thread bush and solid board and help providing part installation space and connecting thread interface accessory, through set up transfer case, reserve tank, deposit line box and delivery casing help realizing providing different functions the controlling part installation, the wire is deposited temporarily and wire cross -under function, and simple structure, convenient ...

Lost foam casting process for casting with facade structure

The invention relates to an evanescent mode casting technology for a casting with a vertical face structure, and belongs to the field of evanescent mode casting technology.The evanescent mode casting technology sequentially comprises the steps of model manufacturing, cantilever body reinforcing, sand filling, casting and piece taking, a model comprises a foundation body and a cantilever body connected to the foundation body, and in the cantilever body reinforcing process, a temperature-resistant reinforcing block is arranged on the foundation body; and the temperature-resistant reinforcing block is fixedly adhered to the foundation body and is used for transversely supporting and reinforcing the cantilever body of the model. Through the arrangement of the temperature-resistant reinforcing block, the form stability of the cantilever body of the model in the sand box is improved, and then the machining precision of a casting is improved.

Customer stickiness evaluation method and device, electronic equipment and storage medium

The invention provides a customer stickiness evaluation method, and relates to the technical field of big data and machine learning, and the method comprises the steps: obtaining an evaluation index according to a pre-constructed index system; carrying out first data processing on the evaluation index to obtain an information amount included in the evaluation index; performing second data processing on the evaluation index to obtain a key index between the evaluation index and a target customer; according to the information amount included in the evaluation index and a key index between the evaluation index and a target client, constructing a client stickiness scoring model; and performing customer stickiness evaluation on the target customer according to the customer stickiness scoring model. The method is applied to a scene for evaluating customer stickiness, the information amount contained in the evaluation index is obtained by performing data processing on the evaluation index, and ...

Multifunctional grain protection system applied to grain depot

The invention discloses a multifunctional grain protection system applied to a grain depot. The multifunctional grain protection system comprises a grain depot tube inserting-withdrawing machine, an outer tube, an inner tube and a tube joint, wherein the outer tube is arranged on the grain depot tube inserting-withdrawing machine; the inner tube is sleeved in the outer tube; the tube joint is fixedly connected to the outer tube. By adopting the multifunctional grain protection system, the problems of incomplete drying, fumigation and insect killing, severe moist-heat transfer, easiness in dewing, heating and molding, rapidness in aging and the like existing in tall and big grain depots for safely storing national reserved grain are solved, the loss of the reserved grain is reduced greatly, the quality of the national reserved grain is improved, the chemical agent dosage is reduced, and a remarkable economic benefit is achieved.

Brake pedal idle stroke adjusting device and automobile

The utility model provides a brake pedal idle stroke adjusting device and an automobile. Relating to the technical field of automobiles, the brake pedal idle stroke adjusting device comprises a brakeframe, a pedal rocker arm, a transmission rocker arm and a clutch assembly. The transmission rocker arm is rotationally arranged on the brake frame; the connecting rod is connected with a brake device; the pedal rocker arm is rotationally arranged on the brake frame; the clutch assembly is connected between the pedal rocker arm and the transmission rocker arm; the clutch assembly is provided witha first working position and a second working position, when the clutch assembly is located at the first working position, the pedal rocker arm has a first stroke rotating relative to the transmissionrocker arm, and when the clutch assembly is located at the second working position, the pedal rocker arm has a second stroke rotating synchronously with the transmission rocker arm. Compared with theprior ...

Fixed tubular column variable displacement oil well pump, using method and special locking mechanism

The invention discloses an immovable string variable displacement oil well pump, a using method and a special locking mechanism, the immovable string variable displacement oil well pump comprises a pump cylinder, an outer plunger and an inner plunger, the outer plunger is arranged in the pump cylinder, and the inner plunger is arranged in the outer plunger; the plunger locking mechanism comprises a fixing frame and a plunger co-rotation preventing mechanism; the outer plunger and the inner plunger are connected and fixed through the fixing frame, and the plunger co-rotation preventing mechanism is connected with the fixing frame. The working system can be converted through the immobile tubular column according to the formation energy change, the purposes of liquid extraction of the large-diameter plunger in the initial stage and stable production of the small-diameter plunger after the energy is reduced in the later stage are achieved, the working system is adjusted through the immobile ...

Vacuum drying box with electric heating tubes

The invention discloses a vacuum drying box with electric heating tubes. The drying box comprises a box body, a circulating fan arranged at the outer part of the box body, air duct plates and at least two baking carts which are arranged inside the box body, as well as at least two electric heating tubes; every two baking carts are surrounded by a group of air duct plates to form a baking box; air ducts are formed between the air duct plates and the box body; air inlets are formed between the bottoms of the air duct plates and the baking box; the air outlet of the circulating fan is communicated with the air ducts; the air suction opening of the circulating fan is communicated with the baking box; the two electric heating tubes are arranged inside the air ducts uniformly in the direction perpendicular to the direction of airflow in the air ducts. According to the vacuum drying box with electric heating tubes, air passing through the air ducts can be heated through the electric heating tubes ...

Continuous and quantitative shaper of viscose bulk material

A continuous and quantitative shaper for viscose bulk material is composed of machine frame, scraper unit, feed hopper, and quantitative delivery and shaping mechanism. Said scraper unit and feed hopper are above the quantitatively shaping box. Said scraper unit has rotary translation mechanism for scraping material in quantitatiely shaping box. Its advantages are high reliability, efficiency andshaping quality, and correct metering.

Method for predicting gate switch oscillation of GaN-HEMT (gallium nitride-high electron mobility transistor)

The invention discloses a method for predicting the oscillation of a GaN-HEMT gate switch, and belongs to the field of semiconductors and power devices. According to the method, training is carried out through a BPNN network model, after a preliminary mapping relation between stray capacitance and gate source voltage based on the BPNN algorithm model is obtained, a Cascode type GaN HEMT two-port network function is established, stray capacitance values of a GaN HEMT device under all S parameters are obtained through an experiment, the extracted stray capacitance values serve as a data set to be input into the BPNN network model, and therefore the stray capacitance values of the GaN HEMT device under all S parameters are obtained. And obtaining a relation curved surface and curve relation between the VGSm and VDS, CGS and CGD under the full S parameter. Simulation results show that the standard error of the prediction method is smaller than ANN and PSO, and it is proved that the BPNN algorithm ...

Supplementary processingequipment of putty powder

Supplementary processingequipment of putty powder. The utility model provides a simple structure avoids the drippage, carries the supplementary processingequipment of putty powder of high pressure heater worker reliability. Barrel, roller brush and running gear including open -top are equipped with the spout that the symmetry set up on the both sides board of barrel, be equipped with the spring inthe spout, the both ends of roller brush are located the spout respectively, just are located the top of spring, running gear includes the coaster, is equipped with a pair of pneumatic cylinder on the coaster, and the both ends of roller brush are connected respectively to a pair of pneumatic cylinder, preceding, the rear end of the push rod of a pair of pneumatic cylinder are equipped with the constant head tank respectively, are equipped with in the front end constant head tank of a pair of pneumatic cylinder and are equipped with U -shaped support no. 2 in U -shaped support no. 1, the rearend ...

Network cabinet

The utility model belongs to the technical field of network communication equipment and a network cabinet is disclosed, including rack, quick -witted cabinet roof, rack bottom plate and server equipment, the rack inboard is equipped with seal baffle, seal baffle and rack fixed connection, the seal baffle inboard is equipped with the installation stand, installation stand and rack fixed connection, be equipped with the mask board between in the installation stand, the mask board is connected with the installation stand, server equipment is placed between the mask board, rack one side is equipped with preceding door plant, the rack opposite side is equipped with the back door plant, preceding door plant with the back door plant all with rack hinged joint, rack bottom plate bottom side is equipped with built on stilts floor, can leave the fast heat of in rack server equipment of this utility model, and the ventilation rate is high, has improved the circulation of air conditioning in the cold ...

Electrolytic copper foil aftertreatment filter equipment that bloies

The utility model discloses an electrolytic copper foil aftertreatment filter equipment that bloies, be equipped with the intake pipe, the end of giving vent to anger of intake pipe is connected with a plurality of ventilation pipes, the inlet end fastening connection of intake pipe has the netted section of thick bamboo of straining of columniform, the netted outer peripheral surface who strains a section of thick bamboo twines to cover in proper order has activated carbon fiber cloth layer and non -woven fabrics layer, the both ends on non -woven fabrics layer are equipped with respectively and are used for fastening the non -woven fabrics layer, activated carbon fiber cloth layer and strain a section of thick bamboo the clamp with strain the lid, the inlet set of intake pipe has cylindrical honeycomb pottery filter core, the pottery filter core is located the lower part of straining a section of thick bamboo. The utility model discloses an air intake installation filter equipment at ...

System and method for rapidly collecting farmland greenhouse gases in batches

The invention discloses a system and a method for rapidly collecting farmland greenhouse gases in batches, and relates to the technical field of greenhouse gas collection. The invention provides a system for rapidly collecting farmland greenhouse gases in batches. The system comprises a static box, a static box placing device, a gas collecting device and a control device, the static boxes are arranged in the static box placing device, and each static box is arranged on crops in a sleeving manner; the gas collecting device is arranged on the static box placing device; the static box, the static box placing device and the gas collecting device are wirelessly connected with the control device. Visibly, by adopting the static box, the static box placement device, the gas collection device and the control device, automatic collection of the farmland greenhouse gas can be realized, so that the requirements of rapidly and conveniently collecting the farmland greenhouse gas in different farmland ...

SUSPENSION DEVICE

A suspension device includes a suspender, a suspension housing, and a positioning assembly, the suspender being mounted on the suspension housing, the positioning assembly including a suspension substrate, an elastic member, a button and wall-in screws, a first locking arm and a second locking arm being respectively extended from two ends of the suspension substrate, an assemble bore being formed on the second locking arm, a blind hole being formed on the button, the upper end of the elastic member being coupled to the suspension substrate and being arranged between the first locking arm and the second locking arm, the lower end of the elastic member being snapped into the blind hole, a socket and a through hole being formed on the suspension housing, the first locking arm being engaged with the socket, the button being successively gone through the assemble bore and the through hole.

Putty powder self -adaptation processingequipment

Putty powder self -adaptation processingequipment. The utility model provides a simple structure, the putty powder self -adaptation processingequipment that high pressure heater was good at the reliability is carried in convenient combination. Barrel, roller brush and running gear including open -top, be equipped with the caulking groove that the symmetry set up on the both sides board of barrel,be equipped with the spring in the caulking groove, the both ends of roller brush are located the caulking groove respectively, just are located the top of spring, running gear includes the coaster, be equipped with the spout in the coaster, the both ends of spout are equipped with telescopic machanism respectively, the bottom both ends of barrel articulate respectively and are equipped with the bracing piece, the bracing piece is located the spout, and a pair of bracing piece is located a pair of telescopic machanism. The utility model discloses at work, coaster drive barrel and the roller brush ...

Continuous and quantitative shaper of viscose bulk material

Power grid multilink interaction system for improving intermittent new energy digestion capability

The invention provides a power grid multilink interaction system for improving intermittent new energy digestion capability. The system comprises an interaction data port system, a power grid interaction system, a distributed power interaction system, an interaction operation management system, an internal and external network interaction system, a scheduling system, a large user terminal system and an interaction terminal system. The power grid interaction system achieves coordinate interaction among a power generation unit of an intermittent energy power grid, a power transmission network, direct supply large users and the distributed power interaction system. The distributed power interaction system achieves interaction between a power distribution network and terminal users. The scheduling system achieves information collection and operation scheduling among the power generation unit, the power transmission network and the direct supply large users. Compared with the prior art, the ...

Novel electrolytic bath structure

The invention discloses a novel electrolytic bath structure, and relates to the technical field of electrolytic equipment, the novel electrolytic bath structure comprises a front cover, a rear cover and an electrode plate module arranged in a cavity formed by the front cover and the rear cover, the front cover is provided with a liquid inlet or a liquid outlet, the rear cover is provided with a liquid outlet or a liquid inlet, and the rear cover or the front cover is also provided with an air outlet. The electrode slice module is composed of a plurality of electrode slice mechanisms, each electrode slice mechanism comprises a spacer, a gasket is arranged on each spacer, and the distance between every two adjacent electrode slices can be accurately controlled by changing the thickness of the gaskets, so that the space in the electrolytic bath is utilized more reasonably, the electrode slices can be prevented from being tightly attached to each other, and the service life of the electrolytic ...

Apparatus for realizing anode current diversion during aluminum electrolysis cell baking

An apparatus for realizing anode current diversion during aluminum electrolysis cell baking comprises a soft aluminum band, one end of the soft aluminum band is connected with one end of a first U-shaped card, the other end of the soft aluminum band is connected with one end of a second U-shaped card, two anode guiding rods are arranged in the first U-shaped card and the second U-shaped card respectively, the other end of the first U-shaped card is provided with a first bolt used for fixing the anode guiding rod, and the other end of the second U-shaped card is provided with a second bolt used for fixing the anode guiding rod. The apparatus solves the problem of anode bias current during the electrolysis cell baking, guarantees the safety during the starting of the electrolysis cell baking, improves the electrolysis cell anode distribution uniformity, solves the problems of small corner anode current and low baking temperature, and improves the corner baking temperature.

Water filling layer position increasing device

The invention provides a water filling layer position increasing device. A table shoulder is arranged at the lower part of a center pipe of a lower water distributor, a core of the lower water distributor is positioned at the table shoulder, the lower part of an upper water distributor is connected with the upper part of a packer, a core of the upper water distributor is matched in a center pipe of the upper water distributor, the core of the lower water distributor is matched in the center pipe of the lower water distributor, the lower part of the packer is connected with the lower water distributor, the upper water distributor and the lower water distributor have the same specification, the lower part of the center pipe of the upper water distributor is provided with no table shoulder, the core of the lower water distributor can move down to the center pipe of the lower water distributor from the center pipe of the upper water distributor, the lower part of the core of the upper water ...

750kV arrester resistive current tests quick termination

The utility model relates to a 750kV arrester resistive current tests quick termination, it includes the telescopic link, the telescopic link upper end links to each other with the connector that has the screw rod is fixed, the screw rod upper end is provided with card line seat, still connect soon on the screw rod and to have wound the screw rod pivoted card end of a thread, card line seat is provided with a corresponding wire clamping groove and the 2nd wire clamping groove on calorie end of a thread and card line seat in calorie end of a thread, be provided with wiring point and general socket on calorie end of a thread and telescopic link respectively, links to each other through the connecting wire circuit between wiring point and general socket. This application light in weight, small, convenient to carry, easy operation can carry out three -phase arrester resistive current test simultaneously, when effectively improving work efficiency, have reduced to very big degree tester's safe ...

Support arrangement for power roller driving side

The utility model discloses a support arrangement for power roller driving side, include frame and the first support frame that is fixed in the frame upper surface, the deflector roll is installed through the bearing to first support frame, and the axial direction department of deflector roll is equipped with the dabber, and first support frame is passed to the one end of dabber to being connected with the actuating system, being provided with the second support frame between first support frame and the actuating system, the second support frame passes through the bearing to be connected with the dabber rotation, and second support frame below is fastened and is installed the cushion, the cushion is fixed in the upper surface of frame. The utility model discloses frame structure atress is balanced, and is difficult because of stress fatigue warp, has guaranteed support stability, simultaneously, reduce the moment of flexure of deflector roll driving side, greatly reduced the emergence of ...

Isotope tracing flow logging water absorption profile interpretation method

The invention relates to an isotopic tracing flow logging water absorption profile interpretation method which is mainly used for analyzing a tracing gamma spectrum acquired by isotopic tracing flow logging to obtain the water flow velocity of each underground position so as to calculate the water absorption amount of each water absorption layer. The tracer gamma spectrum contains one or more tracer peaks, the depth and time corresponding to the peak positions of the tracer peaks are the depth and time of the detector passing through the tracer agent, and the water flow velocity at the position can be calculated by using the peak positions of the two tracer peaks. According to the method, Gaussian distribution is adopted to represent a tracing peak, firstly, approximate estimation of the peak position and the peak height of the tracing peak is obtained through ant colony optimization, then the value serves as an initial solution, deep optimization is conducted on tracing peak parameters ...

Marine illumination lamp

A marine illumination lamp comprises a housing, a transparent shade, a reflector, LED light sources, and a camera module. The reflector is in a cone frustum structure and comprises an open large end and a closed small end opposite to the open large end; the outer peripheral edge of the large end is provided with a first turned edge fixedly connected to the second open end; the transparent shade and the outer wall of the reflector jointly form a light source chamber; the LED light sources are disposed on the outer wall of the reflector. The camera module comprises is contained in the light source chamber and is disposed at the small end of the reflector. The marine illumination lamp with the camera module allows space above a vessel to be monitored and meets the requirement for diverse uses of the marine illumination lamp; meanwhile, the marine illumination lamp with the LED light sources is low in power, requires low voltage and meets the requirement for energy saving and environment protection ...

Be applied to unity of taking off cell reaction sequence and shake case with trading liquid vibration

The utility model relates to a be applied to unity of taking off cell reaction sequence and shake case with trading liquid vibration device, including front end open -ended box, the top of box is equipped with liquid feeding pipe and evacuation pipe, and the box is equipped with the toper bottom plate, and the lower of toper bottom plate is provided with casting tube, the toper bottom plate and form the workspace between the box top, be equipped with in the box internal work district and carry a thing support, carry and be provided with the multilayer slot on the thing support, the plate and frame adjustable jigs can dismantle plant in in the slot, the hinge has and is used for making the workspace to form the enclosure space and the riser of switching fast on the box, and riser and box pass through locking device locking, the riser and be provided with the sealing strip between the box. The utility model discloses vibration shaking table for traditional has following advantage: having ...

3D is material feeding unit for printer

The utility model provides a 3D is material feeding unit for printer, includes fixed plate, printing head and consumptive material, be equipped with first guide, second guide on the fixed plate, first guide, the upper and lower direction symmetrical arrangement of second guide, all be equipped with the spout on first guide, the second guide, the inside sliding shaft that is equipped with of each spout, each sliding shaft is connected with the leading wheel, the inside tensioning spring that contacts with the sliding shaft that is equipped with of spout. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design, the utility model discloses a set up leading wheel, tensioning spring, fix the fixed plate on the printer casing like this, pass the leading wheel with the consumptive material, then the leading wheel carries out centre gripping direction to the consumptive material under the effect of tensioning ...

Control system of embedded automatic vibration mining device

The invention relates to the technical field of control of mining devices, in particular to a control system of an embedded automatic vibration mining device. The control system comprises a controller, a control handle, a control panel, an angle sensor, a pressure sensor, a double-valve-element electronic hydraulic valve, an electromagnetic switch valve and an electromagnetic changeover valve, wherein the controller receives superposed signals of the control handle and the control panel and outputs corresponding driving signals to drive a double-valve-element valve through certain control algorithms, and meanwhile, the driving signals are adjusted according to feedback signals of the angle sensor and the pressure sensor in real time; the control handle, the control panel, the angle sensor, the pressure sensor and the double-valve-element electronic hydraulic valve are connected with the controller; the electromagnetic switch valve and the electromagnetic changeover valve are connected with ...

Laser measuring device with motion control

The utility model discloses a laser measuring device with motion control. The laser measuring device comprises a laser emitting diode, a light projection lens, an optical filter, a light receiving lens, a CMOS linear array image sensor, a control processing circuit module, a key and display circuit module, an aluminum metal shell and a communication line. The laser emitting diode is fixed on the inner wall of the aluminum metal shell; the light projection lens is embedded in a fixed square groove below the laser emitting diode; the optical filter is installed at the bottom of the aluminum metal shell. The light receiving lens is embedded in a fixing square groove in the upper right portion of the optical filter. The CMOS linear array image sensor is welded on the control processing circuitmodule; wherein the control processing circuit module is fixed on the inner wall of the aluminum metal shell, the key and display circuit module is installed right in front of the aluminum metal shell, ...

Notebook computer special parts

The utility model relates to a notebook computer special parts, including controlling part box and pipe box, be equipped with the cassette on the controlling part box, the ladder sleeve is connected on controlling part box upper portion, install the pipe of falling the U -shaped on the ladder sleeve, the screwed pipe is installed to the left end of the pipe of falling the U -shaped, fixed knob is installed to the screwed pipe upper end, the middle part of screwed pipe is equipped with the screw hole, be connected with ladder platform and base on the screwed pipe, install thread bush and uide bushing between ladder platform and the base in proper order, the rubber packing ring is installed to the ladder bench. The utility model discloses a set up ladder platform, thread bush and uide bushing and help the installation of screwed pipe direction and fix on the controlling part of different diameter specifications, not only help the cross -under of data acquisition line and fix but also help ...

Stand column floating type offshore wind power generation system and construction method thereof

According to the stand column floating type offshore wind power generation system and the construction method thereof, a bottom tower drum and a stand column type fan foundation are integrally designed, an integral steel ladle concrete cylinder structure or a double-layer steel ladle concrete cylinder structure with a built-in cavity is formed, the gravity center of the integral structure can be moved downwards, and the structure is compact. The defects that a traditional column type foundation is too long and too deep in draft are overcome, meanwhile, the bending strength of the fan tower drum can be improved, and the problem that the anti-overturning capacity is insufficient is solved. And meanwhile, the buoyancy compartment designed and arranged in a petal mode is beneficial to later installation and construction and reduces the steel consumption of the whole structure on the premise that the stability of the fan foundation is kept. In this way, the defects of a traditional stand column ...

Outdoor special purpose computer digital display unit

The utility model relates to an outdoor special purpose computer digital display unit, including the controlling part case, install the slide steering splint on the controlling part case, slide steering splint tip install the display, the display passes through the sliding seat and installs on the slide steering splint, the controlling part incasement is equipped with the flame retardant coating, the controlling part case is parallel to each other with the slide steering splint, the slide steering splint are connected with the controlling part case through the cassette, guiding hole in the sliding seat is located the sliding seat middle part, the display side is equipped with the magnet dish. The utility model discloses a set up controlling part case and slide steering splint and help realizing helping controlling part case rigidity function the position removal of display and fix through setting up display and sliding seat, and simple structure, convenient operation, economical and practical ...

Marine illumination lamp

A marine illumination lamp comprises a housing, a transparent shade, a reflector, LED light sources, an upper cover, and a solar module. The transparent shade and the outer wall of the reflector jointly form a light source chamber. The LED light sources are disposed on the outer wall of the reflector. The upper cover covers the housing. The solar module is fixed on the upper cover and is electrically connected with the LED light sources. The solar module comprises a battery holder and solar panels. The battery holder is fixed on the upper cover and is provided with mounting holes. The solar panels are contained in the mounting holes and are used for absorbing solar energy and converting it into electric energy. The marine illumination lamp powered by the solar module requires no external power sources, so that electric energy is saved.

Far-infrared tunnel drying oven

The invention discloses a far-infrared tunnel drying oven. The far-infrared tunnel drying oven comprises a low temperature section, a high temperature section and a cooling section which are successively arranged and a transmission device penetrating the low temperature section, the high temperature section and the cooling section, the high temperature section comprises a sterilization room, a far-infrared heating device and a operating platform arranged inside the sterilization room, the far-infrared heating device is arranged under the transmission device penetrating the sterilization room, the operating platform is arranged above the transmission device penetrating the sterilization room, both the top wall and bottom wall of the sterilization room are provided with an insulating layer respectively, a baffle-board is arranged under the top wall insulating layer, and the baffle-board is a stainless steel plate coated with far-infrared radiation coating. The stainless steel plate coated ...

Three-proofing combined pump, using method and special dosing device

The invention discloses a three-proofing combined pump, a using method and a special dosing device. The three-proofing combined pump comprises a liquid discharging device and a dosing device, and the dosing device is located below the liquid discharging device; a two-stage sand setting cylinder is arranged outside the liquid discharging device; the lower end of the liquid discharging device is also connected with a liquid discharging cylinder; the whole dosing device is located in the liquid discharge cylinder, and a liquid discharge channel is formed between the inner wall of the liquid discharge cylinder and the outside of the dosing device, namely, the lower port of the liquid discharge device is communicated with the liquid discharge channel; the liquid discharging device supplies power to a dosing pump of the dosing device through operation of an internal plunger of the liquid discharging device, namely the upper end of a piston rod of the dosing device corresponds to the internal ...

Special mainframe box of desk calculator

The utility model relates to a special mainframe box of desk calculator, include the nowel, go up case and heat dissipation fan, the incasement is equipped with the division board down, the drive case is installed to the nowel lower extreme, it installs on nowel upper portion to go up the case, go up the right -hand member of case and install the perforated plate, the controlling part box is installed in the left side of perforated plate, the heat dissipation fan is located nowel upper portion, the drive case output shaft that parallel key and time incasement were crossed to the heat dissipation fan pass is connected, the heat exchanger that looses is installed to the heat dissipation fan, the material of nowel is the stainless steel, be equipped with the baffle between heat dissipation fan and the nowel. The utility model discloses a set up the nowel, go up that case and drive case help providing the controlling part installation space of different functions and the classification management ...

Method for preparing yellow phosphorus scrap porous ceramic material

The invention provides a preparation method of yellow phosphorus slag lacunaris ceramic material, which takes solids waste, yellow phosphorus slag, as the main raw material; charcoal dust is used as a pore-forming agent and is added in a certain amount of bonding agent. The preparation method of the lacunaris ceramic is as follows: the raw materials are mixed evenly and dried at the temperature of 105 DEG C for 30 minutes and then are processed by pressing, baked at the temperature of 1000 to 1400 DEG C and preserved heat to make the lacunaris ceramics. The result shows that the porosity of the sample is 29.03 to 51.46 percent; water absorbing capacity is 20.02 to 39.28 percent; the volume density is 1.15 to 1.89 g/cm<3>; the pressive strength is 2.07 to 9.86 MPa. The lacunaris ceramics has the advantages of good connectedness, even aperture distribution, which makes good use of solids waste and reduces production cost.

Hypochlorous acid generation equipment

The invention discloses hypochlorous acid generation equipment, and relates to the technical field of hypochlorous acid water generation, the hypochlorous acid generation equipment comprises a box body, an electrolyte barrel, an electrolytic bath, a peristaltic pump and a pipeline assembly, one side of the box body is provided with a first mounting groove, one end of the box body is provided with a second mounting groove, and the electrolyte barrel is mounted in the second mounting groove; the electrolytic cell, the peristaltic pump and the pipeline assembly are arranged in the first mounting groove, one end of the peristaltic pump is connected with the electrolyte barrel, the other end of the peristaltic pump is connected with the electrolytic cell, and an air outlet of the electrolytic cell communicates with the pipeline assembly. The electrolyte barrel, the electrolytic bath, the peristaltic pump and the pipeline assembly are arranged on the inner side of the box body, electrolyte is ...

Bidirectional right-angle vena cava drainage tube

The invention relates to a bidirectional right-angle vena cava drainage tube. A main body is a thin tube, and a drainage tube orifice bent at a right angle is arranged at one end. The bidirectional right-angle vena cava drainage tube is characterized in that a through hole is formed in the back position of the right-angle bend. The defect that a traditional drainage tube can be only used for achieving single-sided drainage of the vein is overcome, the bidirectional drainage purpose is achieved through the through hole formed in the back portion of the right-angle bend, the tube insertion position can be changed from the right atrium inlet position of the original vena cava to the brachiocephalic vein position, an enough space is reserved for the superior vena cava, and the bidirectional right-angle vena cava drainage tube is smooth in drainage.

Automatic righting anti-abrasion body of oil pumping rod

The invention relates to an automatic righting anti-abrasion body of an oil pumping rod, wherein the anti-abrasion body is provided with an inner hole, the anti-abrasion body is provided with a left large circular arc surface and a right large circular arc surface, an upper clamping slot is arranged at the upper part of one side of the left large circular arc surface, a lower clamping slot is arranged at the lower part of one side of the right large circular arc surface, the upper clamping slot and the lower clamping slot are communicated with the inner hole, the upper clamping slot and the lower clamping slot are communicated through an intersecting slot, the anti-abrasion body is provided with the upper clamping slot, the lower clamping slot and the intersecting slot and can be conveniently installed on a traditional oil pumping rod, the anti-abrasion body can rotate on the oil pumping rod, and the automatic contact of the large circular arc surface with the inner wall of an oil pipe ...

Pressurized water injection device

The invention relates to a pressurized water injection device. The device comprises a small double tee, an upper flange, a large double tee, a lower flange and sleeves which are sequentially connected, wherein a hanger is arranged in the large double tee; one side of the small double tee is provided with a liquid inlet valve, while the other side is provided with a liquid outlet valve; a pressurerelief pipe is arranged on a lower part of a sealer; the pressure relief pipe is communicated with a lower inner part of the sealer; an upper part of a booster pump cylinder is connected with the hanger so that the booster pump cylinder is hung on the large double tee; the upper part of an internal pump cylinder is connected with the lower part of the hanger; a polished rod passes through the sealer; the lower part of the polished rod is connected with a pressurizing plunger which is positioned in the booster pump cylinder; the polished rod is in matched seal with the internal pump cylinder; and ...

Method for constructing peste des petits ruminant transgenic plant vaccine efficient expression vector

The invention relates to recombinant vector construction in the technical field of genetic engineering, in particular to construction used for recombining an efficient expression vector used for preventing and treating peste des petits ruminants. The expression vector comprises F protein genes of F proteins in PPRV and five kinds of recombinant plasmids connected with the genes, wherein the five recombinant plasmids include the pBI121-F, the 121-C-F-M12-M34, the 121-C-FKDEL-M12-M34, the 121-C-G-F-M12-M34 and the 121-C-G-FKDEL-M12-M34; and the gene sequence can be seen in a sequence table.

3D prints drive assembly

The utility model relates to a 3D prints drive assembly, including supporting baseplate, supporting platform, supporting baseplate upper end both sides are equipped with the guide bar respectively, are equipped with the slider on each guide bar, be equipped with the dead lever between the slider, be equipped with X on the dead lever to the driving medium, the dead lever center is equipped with the vertical screw rod of arranging, the screw rod upper end is connected with driving motor, one of them slider downside is equipped with a speedtransmitter, and another slider downside is equipped with the 2nd speedtransmitter, a speedtransmitter, the 2nd speedtransmitter are connected with the controller. The utility model discloses well drive motor drive screw rod rotates, realizes that the slider reciprocates, the translation rate of accurate two sliders of measuring of a this moment speedtransmitter, the 2nd speedtransmitter, and the accurate regulation and control of being convenient for improve ...

Anti-jack slips anchoring propulsion mechanism

The invention relates to an anti-propping clamp-tile anchoring pushing device, which consists of an upper coupling, a link sleeve, a bearing, a lower coupling and a push rod. An outer thread of the push rod is screwed with an inner thread of a lower part of the upper coupling, and an upper part of the link sleeve is hung an outside of the upper coupling, and a lower part of the link sleeve is connected with the lower coupling. After a packer is seated and sealed, an oil pipe is revolved on the ground to revolve the upper coupling, and as a section of the push rod resembles that of a sleeve part of the lower coupling and is an octagon and can transmit a torque; when the upper coupling revolves the push rod dose not revolve, the push rod downwards pushes the anti-propping clamp-tile to moveto anchor the anti-propping clamp-tile on a bushing and the anti-propping clamp-tile is divided into two parts, wherein, an upper part is lifted out of the ground together with the oil pipe and the invention ...

Marketing time determination method and device, electronic equipment and storage medium

The invention provides a marketing time determination method and device, electronic equipment and a storage medium. The marketing time determination method comprises the steps of dividing time of one day into a plurality of time periods according to a preset division strategy; obtaining first traffic data, wherein the first traffic data is traffic generated by the user terminal in each time period; determining a leisure time period and a busy time period according to the first traffic data; obtaining second traffic data, wherein the second traffic data is traffic of various types of APPs in the user terminal in each time period in the leisure time period; according to the second flow data, the dispersion of each time period in the leisure time period is determined, and the dispersion represents the exclusive degree of the user using the APP in the time period; and determining the time period with the maximum dispersion as the daily marketing time. According to the method, the time is divided ...

Energy-saving pneumatic tube well point dewatering device

The invention relates to the field of well point dewatering, and discloses an energy-saving pneumatic tube well point dewatering device which comprises an air pump, a communicating mechanism, a butt joint mechanism, a sealing mechanism and a drainage pipe, the communicating mechanism is fixedly installed at the output end of the air pump, and the butt joint mechanism is fixedly communicated with the end, away from the air pump, of the communicating mechanism; the sealing mechanism is fixedly mounted on the outer side wall of the butt joint mechanism, the two drainage pipes are slidably connected with the sealing mechanism, when the device is used, the sealing mechanism seals and plugs the inner side of a pipe well, the drainage pipes slide down along the sealing mechanism, and after making contact with the water surface, the drainage pipes continue to slide down; the distance between the water surface and the bottom end of the drainage pipe is the drainage range, the air pump is started ...

Integral power quality regulator and control method

The invention discloses an integral power quality regulator. The integral power quality regulator comprises series-connection and parallel-connection active power filter units, a measuring unit and a control unit, wherein the parallel-connection active power filter unit and a parallel-connection passive filter unit are serially connected to each other to form a parallel-connection unit and are connected to a system in parallel; the series-connection active power filter unit is controlled by a series-connection control unit, and outputs sine-wave current by driving switch tubes of a first inverter unit; the parallel-connection active filter unit is controlled by a parallel-connection control unit and outputs appointed voltage by driving various switch tubes of a second inverter; and the parallel-connection passive filter unit is an LC (liquid chromatography) filter circuit, and is used for providing low-impedance access for load harmonic current and compensating reactive power of a load.

Erasure code method and system for cross-domain data center and readable storage medium

The invention provides an erasure code method and system for a cross-domain data center, and a readable storage medium, and the method comprises the following steps: S1, dividing k data blocks into p local verification groups through employing a two-layer coding mode, generating 1 local verification blocks in each local verification group through employing MSR coding, generating g global check blocks by using RS coding, forming a global check group by all the global check blocks, and generating p + 1 groups together with the local check groups; s2, modeling a placement strategy of p + 1 packets in N data centers, solving an optimization problem of access delay and recovery transmission delay, and obtaining a packet placement probability matrix P; and S3, placing the p + 1 blocks in the N data centers in groups according to the group placement probability matrix P. According to the invention, the problems of large cross-data center transmission flow and high user access delay in the data ...

Full-automatic marble flame machining device

The invention relates to a full-automatic marble flame machining device which comprises a clamp (1), a lifter (2), a walking motor (3), a discharging system (4), a conveying belt (5), a conveying motor (6), an electric control box (7), a spraying gun walking structure (8), a spraying gun head (9), a machining motor (10), a gun head support (11), a walking chain (12), an upper plate oil cylinder (13), an upper plate pulling rod (14), a walking mechanism (15), a plate pulling hook (16), a hydraulic platform (17), an oil cylinder (18) and a hydraulic station (20).

3D printer casing

The utility model relates to a 3D printer casing, including case main body, the case main body upper end is equipped with the cap that the handing -over is connected, be equipped with transparent viewing window on the case main body lateral wall, cap upper end downside is equipped with the illumination lamp plate, be connected for pull -plug type between illumination lamp plate and the cap, the illumination lamp plate outside is equipped with the lamp shade, the cap up end is equipped with first photovoltaic board, be equipped with second photovoltaic board on the lateral wall of case main body both sides, case main body upper end one side is equipped with the limiting plate. The utility model discloses when needs to printing built -in portion when observing or operating, the illumination lamp plate can play the illumination function, and can turn into the battery storage inside the group battery with light energy down in the effect of first photovoltaic board and second photovoltaic board ...

Many powers state information telemonitoring and controlling means

The utility model belongs to the technical field of automatically controlled technique and specifically relates to a many powers state information telemonitoring and controlling means. Include with the car on the centralized control board be connected of power integrated management ware, the button, VFD and the status indicator lamp that are connected with the centralized control board. Power integrated management ware was connected on the centralized control board passed through CAN bus and car. This device is based on CAN bus technique, has realized variety of power state information's in the supply vehicle long -range concentrated supervision and distribution control, makes the operation hand keep away from nearby operation environment enable of abominable power, simultaneously, for the control of power provides convenient effectual means, has realized electrical power generating system's redundant control, has improved entire system's reliability.

Work order early warning method and device, electronic equipment and storage medium

The invention relates to a work order early warning method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the weight processing of business word data at a first moment according to a preset time interval; obtaining business word information amount at the second moment according to the business word data at the second moment; performing standard deviation processing on the business word information amount and the score value of each piece of business word data at the first moment to obtain the similarity between the business word data at the first moment and the business word data at the second moment; summarizing and analyzing the similarities to obtain the similarity of the work orders corresponding to the first moment; and determining early warning information output by the work order business system according to the relationship of the similarities of the work orders at different moments. According to the invention, through quantitative ...

Method for establishing junci medulla tissue culture regeneration system

The invention relates to the technical field of plant tissue culture, in particular to a method for establishing a junci medulla tissue culture regeneration system, which comprises the following steps: S1, explant disinfection; s2, screening an explant for inducing the callus; s3, screening a callus induced differentiation culture medium; s4, screening a callus regeneration culture medium; and S5, screening callus types and subculture time. By optimizing the conditions of different stages of induction, differentiation and regeneration of the junci medulla, the efficient and stable regeneration system of the junci medulla adopting two explants, namely radicles and root tips generated by mature seeds and aseptic seedlings is successfully established for the first time. The establishment of an efficient and rapid tissue culture regeneration system lays a solid foundation for the innovative research of germplasm resources of the junci medulla and the regulation mechanism research of functional ...

Method for cutting printing circuit board

Concrete crack detection device

The invention relates to the field of concrete detection, and discloses a concrete crack detection device which is characterized by comprising a vehicle body and at least one first detection mechanism arranged on the vehicle body, the first detection mechanism comprises a lifting part, a transmission assembly and a bidirectional force sensor, and the lifting part is slidably connected with the vehicle body in the vertical direction; the lifting piece transmits pulling force to the two-way force sensor through the transmission assembly, the two-way force sensor is used for detecting the pulling force or pushing force transmitted to the two-way force sensor, the protrusion or depression degree is measured and calculated, and the protrusion or depression degree of the periphery of the crack is detected.

Intelligent distributor

The invention relates to the technical field of engineering machinery power supply management, in particular to an intelligent distributor. The intelligent distributor comprises a master controller unit, a CAN bus interface unit, a LIN bus interface unit, a power distribution module and a power supply unit, wherein the master control unit is used for managing the work of a whole system; the CAN bus interface unit is arranged on the master controller unit to finish data communication between the master controller unit and an external device, receives control commands of the external device on the one hand, and sends status information of the power distribution module to the external device on the other hand; the LIN bus interface unit is arranged on the master controller unit to finish data communication between the master controller unit and the power distribution module, wherein the data communication comprises transmission of the status information and the control commands; the power ...

Metal cleaning antirust fluid

The invention provides a metal cleaning antirust fluid which contains alkaline electrolyzed water, is low in cost, low in environmental harm, and excellent in cleaning, antirust and anti-corrosion effect, can effectively strip oxide skin and rust on metal surfaces. According to the invention, the electrolyzed water is innovatively used for the metal cleaning antirust fluid, the electrolyzed water with adjustable pH value can be conveniently and quickly provided in the production method of the electrolyzed water, and oxide skin and rust on metal surfaces can be effectively stripped; besides, when water is subjected to the ion exchange reaction on a membrane, calcium, magnesium, potassium, sodium and other metal ions in water cannot penetrate through the membrane to be separated from water, so that after the metal cleaning antirust fluid containing the electrolyzed water is used for cleaning metal surfaces, metal ion residues are avoided, the antirust effect is excellent, and the antirust ...

Can make combination of training multiplication of shaking table operational capability shake cup

The utility model relates to a device of the production preparation of biomedical material relates to a can make combination of training multiplication of shaking table operational capability shake cup, and its key technology lies in: it includes that interior cup and cover arrange in the outside outer cup of interior cup, interior cup including interior bottom of cup, interior wall of cup and set up in interior cup on the interior wall of cup is gone up and is followed, be provided with the liquid hole on the interior cup, outer cup including outer bottom of cup, outer wall of cup and set up in outer cup on the outer wall of cup is gone up and is followed, interior cup is gone up and is arranged in along hanging outer cup is gone up along last, interior cup be more than one or two, is two when above when interior glass, and interior glass cup joints the setting each other. The utility model discloses not changing under the prerequisite of training the any structure of shaking table, shaking ...

Control method of power overhead network antitheft and alarm system

The invention relates to a control method of a power overhead network antitheft and alarm system. The control method is in a multi-task processing mode and comprises the following steps: system initialization, task selection and processing, detection task processing, communication task processing, time task processing, display task processing and voice task processing. Compared with the prior art,the invention has the advantage that the control method adopts the multi-task processing mode, processes various events in the system in real time and can make a quick response to the system tasks. The control method is particularly applicable to an occasion with higher demands on real-time processing. Due to the multi-task processing, the tasks are independent from each other and the afterward software upgrading is also facilitated. If other functions need to be added, the maintenance cost can be reduced.

Grassland remote monitoring system based on solar energy and wireless network

The invention relates to a grassland remote monitoring system based on a solar energy and a wireless network. The grassland remote monitoring system comprises a hardware part and a software part, wherein the hardware system comprises a network monitoring camera (1), a solar cell panel (2), a solar controller (3), an storage cell (4), a wireless router (5), a monitoring upright (6) and a monitor (7); the software part supports a mode of directly accessing a Web browser and performing centralized management on monitoring points by virtue of a server side. The remote monitoring system has the characteristics of being low in manufacturing cost, simple to install, less in weather effect, powerful and the like.

3D multi freedom printing mechanism

The utility model relates to a 3D multi freedom printing mechanism, include the fixed arm, beat printer head, the inside screw rod that is equipped with of fixed arm, the screw rod upper end is connected with driving motor, be equipped with the sliding sleeve on the screw rod, sliding sleeve one end is connected with first branch, first branch no. 1 is served and is connected with second branch one end through first motor, second branch is connected with third branch through the second motor, third branch no. 1 is served to be equipped with and is beaten printer head. The utility model discloses it is rotatory at the drive motor drive screw rod, realize that the sliding sleeve reciprocates, just first motor drives the rotation of second branch, and the second motor drives the rotation of third branch simultaneously, realizes beating printer head's position control, can realize that dozen printer head print speed is fast, efficient, and institute's shape of can printing is many, prints effectually ...

Aorta intubation tube

The invention relates to an aorta intubation tube. The main body of the aorta intubation tube is a composite reducer pipe, and an intubation chew formed by bending a right angle is arranged at one end of which the diameter is smaller. The intubation tube is characterized in that a through hole is formed in a right angle bending back, and an one-way valve through which blood can flow from outside to inside is mounted on the through hole. According to the invention, the through hole with the one-way valve is arranged in the right angle bending back of the intubation tube, so that the condition that after an external circulation aorta intubation tube is set in a baby without external circulation, the heart of the baby can enable the blood to flow easily and smoothly to an aorta, is ensured, and then, the blood is distributed to the whole body to provide required oxygen and nutrient substances, and maintain the stability of blood pressure and hemodynamics; when the external circulation begins ...

3D prints controlling means

The utility model relates to a 3D prints controlling means, including the supporting baseplate, the supporting baseplate upper end is equipped with the guide bar, the guide bar upper end is equipped with the dead lever, be equipped with the sliding sleeve on each guide bar, be equipped with between the sliding sleeve and print the frame, be equipped with the leading wheel between sliding sleeve and each guide bar, the number of leading wheel is the even number, it is equipped with first magnetic sheet to print to put up, the dead lever downside is equipped with the second magnetic sheet, the dead lever upside is equipped with the controller. The utility model discloses magnetism in that the effect of controller gets off to control between first magnetic sheet, the second magnetic sheet is big or small, realizes the interval between first magnetic sheet, the second magnetic sheet, realizes that the accuracy is higher, realizes sliding sleeve along guide bar direction removal from top to ...

Special bunch ware of computer

The utility model relates to a special bunch ware of computer, including screw thread post and body, the screw thread support connnection is on the thread bush, the thread bush passes through the dop and connects embedded seat, the right -hand member of embedded seat is equipped with spacing frame and spacing ring, the right -hand member of spacing ring is equipped with the constant head tank, the constant head tank is located the right -hand member of body, the both sides of body are equipped with crashproof rubber strip, the dop passes through the round platform cover and is connected with embedded seat. The utility model discloses a set up the wire that spacing frame and spacing ring help tieing different shape specifications, help the connection of body and fix through setting up screw thread post, thread bush, dop and embedded seat, through setting up the anticollision and location installation function that constant head tank and crashproof rubber strip help realizing the body.

Method for playing television programs and set-top box

The invention discloses a method for playing programs and a set-top box. The method comprises the steps of: receiving a starting signal; detecting whether a timed watching function is set, if so, acquiring the information of a prestored watching channel; judging whether the channel to be played is the prestored watching channel, if so, playing the prestored watching channel directly, if not, automatically tuning to the prestored watching channel to play, or displaying prompting information related to the prestored watching channel in order to remind a user to tune the channel. The invention also provides a set-top box correspondingly. The technical solution provided by the invention can play the channel the user is fond of.

Automatic drying production line for lost foam casting white molds

The invention relates to an automatic drying production line for lost foam casting white molds, and belongs to the technical field of lost foam casting white molds, the automatic drying production line comprises a drying room, a spraying room and a ground rail, a partition plate is arranged in the drying room, and the drying room is divided into a natural airing room and a heat source intervention room by the partition plate; the ground rail penetrates through the drying room and the spraying room and is arranged in a closed-loop curve mode, a plurality of conveying trolleys are arranged on the ground rail, hanging racks used for containing white molds are arranged on the conveying trolleys, and an inlet door is arranged at the end, away from the heat source intervention room, of the natural drying room. And an outlet door is arranged at the end, away from the natural airing chamber, of the heat source intervention chamber, a middle door allowing the conveying trolley to pass through is ...

Rotating shaft assembly and electronic equipment

The invention provides a rotating shaft assembly and electronic equipment, the rotating shaft assembly comprises a first hinge part, a first detection part, a second hinge part and a second detection part, the first hinge part is used for driving a display end to overturn relative to a system end of the electronic equipment; the first detection part is arranged on the first hinge part and is used for detecting an overturning angle signal of the display end relative to the system end; the second hinge component is connected with the first hinge component and used for driving the display end to rotate along a preset direction relative to the system end; the second detection part is arranged on the second hinge part and used for detecting a rotating angle signal of the rotating shaft part. And the system end can realize accurate display control on the display end according to the overturning angle signal and the rotating angle signal.

Electric power wireless broadband communication system based on TD-LTE 230

The invention provides an electric power wireless broadband communication system based on TD-LTE 230 by combining the actual service requirements of a power distribution and consumption network of an intelligent power grid and the existing spectrum resources of power enterprises. The system comprises a core network, a network management system, a base station, a communication terminal and other network element equipment. The invention further provides a networking network for the network element equipment. The system involves the spectrum sensing and carrier aggregation technology under a discrete and narrow-band spectrum condition, the link adaptive algorithm, the enhanced interference suppression technology, the power control technology, the automatic matching algorithm for downlink and uplink bandwidth and other advanced technologies, provides a solution for the problem that the existing electric power system is low in spectral efficiency, low in networking capability and poor in real-time ...

Novel switch resonant power ultrasonic generating circuit

The invention relates to a novel switch resonant power ultrasonic generating circuit. The circuit consists of a main circuit 1, a voltage regulating circuit 6, a phase detection circuit 7, a pulse generating circuit 8 and a driving and amplifying circuit 11, wherein the main circuit 1 consists of a full-bridge uncontrollable rectifier and filter circuit 2, a voltage regulating circuit 3, a full-bridge ultrasonic transducer driving circuit 4 and an ultrasonic transducer 5 which are connected in series in turn; the pulse generating circuit 8 consists of two parts, namely a rectangular wave generating circuit 9 and a high-level delay circuit 10; in the main circuit 1, when the circuit works, alternating current of 220V/50Hz is input to the full-bridge uncontrollable rectifier and filter circuit 2, stable and adjustable direct current can be output to the full-bridge ultrasonic transducer driving circuit 4 after passing through the voltage regulating circuit 3, and is converted into rectangular ...

Coulter type mixer

The invention discloses a coulter type mixer which comprises a cylinder body with a discharging hole and a feeding hole, and a speed reducer arranged at one side of the cylinder body, wherein a main shaft is rotatably fixed in the cylinder body, one end of the main shaft extends out of the cylinder body and is in transmission connection with the speed reducer, and coulters are circumferentially fixed on the main shaft. The coulter type mixer further comprises a stationary knife opposite to the coulters, the stationary knife is arranged on the side wall of the discharging hole of the cylinder body, and opposite cutting edges of the stationary knife and the coulters are in sliding contact. According to the coulter type mixer, materials of large specifications are further crushed when materials are mixed.

Medicament composition for treating intumescence and infection contamination of navel section of newborn infant as well as preparation method thereof

The invention discloses a drug composition for treating the swelling, infection and pyogenesis of the umbilical region of newborn infants and a preparation method thereof. Jasmine flower, honeysuckle, chrysanthemum, liquorice, angelica dahurica, Chinese goldthread, radix scutellariae, hemlock parsley, ginseng, Philippine violet herb, angelica, milkwort, myrrh, pseudo-ginseng, cimicifuga foetida, herba schizonepetae, peony and eupatorium japonicum are prepared according to a certain weight proportion, dried, carbonized and ground into powder to prepare the drug composition. The drug composition of the invention is mainly used for treating swelling, infection and pyogenesis of the umbilical region in the shedding process of the umbilical cord of newborn infants and has the efficacies of diminishing inflammation, alleviating pains, drying, facilitating the normal shedding of the umbilical cord and the healing of wounds; the drug composition of the invention also can be applied to the adjuvant ...

Energy -conserving high -efficient intercom

The utility model belongs to the technical field of communications facilities and an energy -conserving high -efficient intercom is disclosed, including casing and control room, casing and control room fixed connection, control room one side is equipped with the talk -listen switch, the control room opposite side is equipped with microphone sound and subtracts the key, microphone sound subtracts key one side and is equipped with microphone sound with the key, microphone sound adds key one side and is equipped with loudspeaker sound and subtracts the key, loudspeaker sound subtracts key one side and is equipped with loudspeaker sound with the key, be equipped with power supply room on the control room, be equipped with the battery in the power supply room, power supply room one side is equipped with flip, the control room bottom is equipped with the mouth that charges, mouth and power supply room electric connection charge, control room back top fixed connection hangs and detains, control ...

Meshbelt auto -induction , detection, alarm device suitable for on plating press

The utility model relates to a meshbelt auto -induction, detection, alarm device suitable for on plating press, including the bearing roller, the top of bearing roller is equipped with the cantilever,and the one end of cantilever is the hinged end, and the hinged end rotates and installs on the fixed axle, and the other end of cantilever is equipped with the response piece for response end, response end, and the below of response piece is equipped with and is used for detecting the sensor whether the response piece reciprocated, and the sensor passes through the circuit connection controller,and the controller has alarm device through circuit connection, rotates on the cantilever and installs the pinch roller, and the pinch roller is by pressing the meshbelt on lieing in the bearing roller. The utility model discloses examining time measuring, the pinch roller can produce the fine motion jump in meshbelt joint or staple, and the cantilever passes through lever amplification prinple,makes ...

Animal safety mutton quality traceability system

The invention relates to a quality traceability system in the animal husbandry, and concretely relates to a traceability system of mutton quality. The system is formed by an information input module, a mating management module, a sheep birth module, an ear tag issuing module, a main function operation module, a security management module, and a report viewing module.

Method for preparing yellow phosphorus scrap porous ceramic material

The invention provides a preparation method of yellow phosphorus slag lacunaris ceramic material, which takes solids waste, yellow phosphorus slag, as the main raw material; charcoal dust is used as a pore-forming agent and is added in a certain amount of bonding agent. The preparation method of the lacunaris ceramic is as follows: the raw materials are mixed evenly and dried at the temperature of 105 DEG C for 30 minutes and then are processed by pressing, baked at the temperature of 1000 to 1400 DEG C and preserved heat to make the lacunaris ceramics. The result shows that the porosity of the sample is 29.03 to 51.46 percent; water absorbing capacity is 20.02 to 39.28 percent; the volume density is 1.15 to 1.89 g/cm<3>; the pressive strength is 2.07 to 9.86 MPa. The lacunaris ceramics has the advantages of good connectedness, even aperture distribution, which makes good use of solids waste and reduces production cost.

Cold rolling mill double-backing cloth bearing roller linkage pressing structure

The invention belongs to a linking and downwards-pressing structure for a double-back lining bearing roller for a cold rolling mill. The utility model adopts the technical proposal that four upper and lower back lining bearing rollers positioned at the upper, the lower, the left and the right outer ends in the roller system of the cold rolling mill are directly fixed on an integrated machine frame; two lower middle back lining bearing rollers are mounted in a lower double-backing lining bearing roller box; two upper middle back lining bearing rollers are mounted in an upper double-backing lining bearing roller box side by side; the downward depressing action of the upper double-back lining bearing roller box is finished under the drive of a hydraulic cylinder; two driving rollers are respectively arranged between the two upper back lining bearing rollers and the two lower back lining bearing rollers; a middle roller is respectively positioned between the two driving rollers; and the middle ...

Alcoholic effect dispelling liquid

The invention provides an alcoholic effect dispelling liquid containing alkaline electrolysed water. The alcoholic effect dispelling liquid has the advantages of low cost and good alcoholic effect dispelling effect, is capable of relieving headache after drinking, has long anti-hangover time and high alcoholic effect dispelling speed, and does not have toxic or side effect on bodies.

Low-power-consumption receiver analog front end equalization circuit based on gm-TIA

The invention discloses a low-power-consumption receiver analog front end equalization circuit based on gm-TIA, and belongs to the field of integrated circuits and communication. The CTLE comprises an adjustable source degeneration structure and a transconductance improvement structure, wherein the adjustable source degeneration structure can change the direct current gain at a low frequency by changing the value of control voltage; compared with the traditional CTLE, the transconductance improving structure improves the direct current gain at the high frequency; the TIA comprises a first-stage differential structure and a super source follower structure, and the super source follower structure is used for solving the problem of balancing between large-size and high-stray capacitance. A gm-TIA topological structure composed of a feedback resistor and a feedback inductor further improves the overall equalization capability of the circuit. According to the invention, the design is simple, ...

Nanometer titanium photoelectrocatalysis water treatment facilities

The utility model provides a nanometer titanium photoelectrocatalysis water treatment facilities, water treatment facilities includes a cell body, is equipped with the oral siphon and the outlet pipe of treated water on the cell body, it has the titanium polar plate and a plate electrode of nanometer titanium dioxide membrane to be provided with a load in the cell body set up a diaphragm in the middle of titanium polar plate and the plate electrode, should the diaphragm with supply the treated water to flow through between the plate electrode, should the diaphragm with supply external circulating water to flow past between the titanium polar plate, titanium polar plate and plate electrode are connected with external power supply, with form an electric field between titanium polar plate and the plate electrode. The utility model provides a pair of the nanometer titanium photoelectrocatalysis water treatment facilities of innovation can effectively improve catalysis efficiency, can not produce ...

Running water type electrolytic water manufacturing device

The invention relates to a running water type electrolytic water manufacturing device which comprises an interconnected electrolytic bath, a voltage supply device, a circulating saline water supply device, a water supply pipe, a water supply branch pipe that is arranged on the water supply pipe and is provided with a flow control valve, a strong electrolytic water output pipeline, and a pH electrolytic water mixer controller arranged between the strong electrolytic water output pipeline and the water supply pipe; wherein the body of the electrolytic bath is set to be polygonal column shape and is formed by inner side and outer side electrodes served by a plurality of bending lateral plates, and a membrane bracket; a rectifying plate is arranged at the water outlet position of water supply, so that the water can conveniently form stable water flow and longer residence time in the electrolytic bath; the lateral plates of the inner side electrodes are provided with perforation holes which ...

HEMT sensor for detecting carcino-embryonic antigen and preparation method thereof

The invention discloses an HEMT sensor for detecting carcino-embryonic antigen and a preparation method of the HEMT sensor, and belongs to the technical field of biosensing. A bent gate enhanced structure is adopted, a layer of p-GaN is arranged on an AlGaN/GaN heterojunction in an epitaxial mode, the p-GaN and 2DEG below a gate form a p-n junction, an AlGaN conduction band is lifted to be located above the Fermi level, the 2DEG is exhausted, the device is in a closed state when not working, and power consumption is reduced. The plurality of bent gates are connected, so that transconductance is reduced, the coverage area of an electric field on a 2DEG channel is increased, the current near a drain electrode is increased, and the response capability and the resolution capability of the device are improved. According to the invention, the grid electrode is modified by adopting the cysteamine solution, a covalent bond is formed by sulfydryl of cysteamine and gold of the grid electrode, cysteamine ...

Coding and decoding method and system of long-chain erasure code and readable storage medium

The invention provides a long-chain erasure code encoding and decoding method and system and a readable storage medium. The method comprises the following steps: S1, minimizing single-error cross-cabinet recovery cost through a quantization mode, selecting a proper data grouping strategy and a data placement strategy, and determining encoding parameters; s2, coding each dimension of the three-dimensional coding in sequence; and S3, recovering the data by using a decoding algorithm, preferentially performing verification recovery by using low-dimensional coding, and if recovery fails, calling high-dimensional coding to perform verification recovery on each dimension. According to the method, quantitative analysis is carried out on the single-error cross-cabinet recovery cost, and cabinet-level strip placement is carried out based on the analysis result, so that the strip crosses fewer cabinets; meanwhile, in the decoding stage of the long-chain erasure codes, low-dimensional codes are preferentially ...

Biomass briquette combustion test bed

The invention discloses a biomass briquette combustion test bed, which comprises a base and a hearth arranged above the base. An electronic balance display device is arranged in the base, the position, which corresponds to an electronic balance display screen, of the front face of the base is provided with a viewing port, one side of the base is provided with an aeration pipeline, one end, which is near the base, of the aeration pipeline is provided with a valve, and the outside of the valve is provided with an oxygen inlet and a nitrogen inlet; and an electronic balance object stage is arranged in the hearth, the hearth is communicated with the base, the inner wall of the hearth is provided with a resistance heater, one side of the hearth is provided with a temperature-measuring insertionhole, the top of the hearth is provided with a thermal insulation upper furnace door, and an exhaust pipeline is arranged above the hearth. The biomass briquette combustion test bed can allow for thereading ...

Method and set-top box for automatically playing favorite television programs of users

The invention discloses a method and set-top box for automatically playing favorite television programs of users. The method comprises the following steps: after turning on a television, detecting whether a timing watching function is set or not; if the timing watching function is set, acquiring the pre-stored information of watching channels, and playing according to the pre-stored watching channels; and if the timing watching function is not set, according to the stored time length of watching each channel in different time periods by users, determining the channel with longest time length in the current time period, and determining the channel as the favorite channel of the users for playing. The invention also provides a set-top box correspondingly. The technical scheme provided by the invention can automatically play the favorite channel of the users when the television is turned on.

METHOD FOR UNLOCKING BY MEANS OF KNOB, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM

Provided is a method for unlocking by use of a knob. The method is applied to an electronic device provided with an operation knob. The method includes the following steps: detecting (1) an action of the operation knob in a screen locked state in real time; and starting (2) an unlocking program in response to rotation of the operation knob: calculating the rotational circumferential distance of the operation knob along the current rotational direction, determining whether the rotational circumferential distance of the operation knob reaches a preset circumferential distance, controlling the electronic device to unlock in response to the rotational circumferential distance of the operation knob reaching the preset circumferential distance, and unlocking failed and returning to step (1) in response to the rotational circumferential distance of the operation knob not reaching the preset circumferential distance. 1. A unlocking method by using a knob , applied to an electronic device which is provided with an operation knob , comprising:step (1): detecting an action of the operation knob in a screen locked state in real time; andstep 2: starting an unlocking program in response to rotation of the operation knob: calculating a rotational circumferential distance of the operation knob along a current rotational direction, determining whether the rotational circumferential distance of the operation knob reaches a preset circumferential distance, controlling the electronic device to unlock in response to the rotational circumferential distance of the operation knob reaching the preset circumferential distance, or unlocking failed and returning to step (1) in response to the rotational circumferential distance of the operation knob not reaching the preset circumferential distance.2. The unlocking method by using a knob according to claim 1 , wherein step (1) comprises acquiring a rotational direction of the operation knob and a rotational angular velocity of the operation ...

Artificial nerve conduit construction using tissue engineering methods

The disclosure discloses a tissue-engineered nerve transplant and a preparation method thereof, and belongs to the technical fields of biomaterials and tissue engineering. By optimizing the specification of stripes, the stripes can independently induce EMSCs to differentiate to myelination cells (Schwann cells) to the maximum extent so as to obtain an EMSCs/biomaterial scaffold compound. The EMSCs/biomaterial scaffold compound can not only be used as a three-dimensional cell culture model for researching neural stem cell differentiation, nerve fiber growth and myelination molecular mechanisms in vitro, but also be used as a tissue engineering transplant for in-vivo transplantation to repair nervous system injury. In the disclosure, an EMSCs/micropatterned biomaterial film is rolled into a cylindrical multi-tunnel type nerve regeneration conduit to be used to repair sciatic nerve injury by transplantation, and results show that the disclosure can promote nerve regeneration and recovery of a lower limb motor function through injured portion transplantation, and has good clinical application prospects and research and development value. 1. A tissue-engineered nerve transplant , comprising a biomaterial that comprises a surface provided with a striped micropattern , the biomaterial is used as a scaffold , and the scaffold is inoculated with seed cells to form the tissue-engineered nerve transplant , and wherein the seed cells comprises ecto-mesenchymal stem cells (EMSCs).2. The tissue-engineered nerve transplant according to claim 1 , wherein the micropattern technology comprises photoetching claim 1 , electron beam lithography or nanoimprint lithography.3. The tissue-engineered nerve transplant according to claim 2 , wherein the striped micropattern has a width of 1-2 μm claim 2 , a spacing of 1-2 μm and a stripe height of 1-2 μm.4. The tissue-engineered nerve transplant according to claim 3 , wherein one or more of polydimethylsiloxane claim 3 , polycaprolactone claim ...

Method for unlocking by means of knob, electronic device, and readable storage medium

Provided is a method for unlocking by use of a knob. The method is applied to an electronic device provided with an operation knob. The method includes the following steps: detecting (1) an action of the operation knob in a screen locked state in real time; and starting (2) an unlocking program in response to rotation of the operation knob: calculating the rotational circumferential distance of the operation knob along the current rotational direction, determining whether the rotational circumferential distance of the operation knob reaches a preset circumferential distance, controlling the electronic device to unlock in response to the rotational circumferential distance of the operation knob reaching the preset circumferential distance, and unlocking failed and returning to step (1) in response to the rotational circumferential distance of the operation knob not reaching the preset circumferential distance.

Micro-robot magnetic drive device and control method based on double closed loop three-dimensional path tracking

A micro-robot magnetic drive device and a control method based on double closed loop three-dimensional path tracking are disclosed. The method includes: inputting a desired tracking path, obtaining current pose information of a magnetic micro-robot through a camera, and then calculating a position of a center of mass, an actual axial direction, coordinates of a desired position point with the shortest distance from the center of mass on a desired tracking path, and a tangent direction of this point; calculating a horizontal distance, a vertical distance, a direction angle error, and a pitch angle error of the two points according to the actual axial direction, the tangent direction, and disturbance compensation; and obtaining a required rotating magnetic field according to a designed position closed loop controller.

Method for unlocking by means of knob, electronic device, and readable storage medium

Provided is a method for unlocking by use of a knob. The method is applied to an electronic device provided with an operation knob. The method includes the following steps: detecting (1) an action of the operation knob in a screen locked state in real time; and starting (2) an unlocking program in response to rotation of the operation knob: calculating the rotational circumferential distance of the operation knob along the current rotational direction, determining whether the rotational circumferential distance of the operation knob reaches a preset circumferential distance, controlling the electronic device to unlock in response to the rotational circumferential distance of the operation knob reaching the preset circumferential distance, and unlocking failed and returning to step (1) in response to the rotational circumferential distance of the operation knob not reaching the preset circumferential distance. Compared with the existing art, in the preceding method, the physical operation knob is rotated by the preset circumferential distance so that the electronic device is unlocked with no unlocking operation on the screen or no press for a certain time or press on multiple buttons. The method is easily operable, time-saving and labor-saving. Further, provided are a corresponding electronic device and a readable storage medium.

一种高效的远红外高温干燥箱

本实用新型涉及远红外干燥箱应用技术领域，且公开了一种高效的远红外高温干燥箱，包括干燥箱箱体，所述干燥箱箱体的底部固定连接有接地柱，所述干燥箱箱体的正面活动连接有调节开关，所述干燥箱箱体的正面且位于调节开关的顶部固定连接有控制面板。该高效的远红外高温干燥箱，通过设置同一平面上的主置物架，对接铰杆和次置物架拉开后并通由防滑片搭住从而保证结构稳定，且限位板抵住次置物架使其只能保持平行，进而完成置物结构，达到了便于收放干燥物和提高放置效率的效果，从而有效的解决了置物架因不便于收放导致干燥大物件时必须将其取出并额外放置，进而使其操作效率较低且不便于收放的问题。

Nannochloropsis oceanica with corn antimicrobial protein and conversion method and application thereof

一种种植盆支架

本实用新型属于无土栽培技术领域，尤其涉及一种种植盆支架，本实施例提供的种植盆支架，上支撑杆与下支撑杆可活动地套接，上支撑杆的高度可调节，以调节呈托座的高度，进而调节呈托座上种植盆的高度，当种植区域地势高低不平时，可通过调节每个种植盆支架的上支撑杆的高度，调节每个种植盆支架上种植盆地高度，使每个种植盆在同一高度上，从而在喷淋供给营养液的过程中，每个种植盆中的植物能够获取同样多的营养液。

System And Method For Rapidly Collecting Greenhouse Gas From Farmland In Batches

Disclosed are a system and method for rapidly collecting greenhouse gas from farmland in batches, relating to the technical field of greenhouse gas collection. The system for rapidly collecting greenhouse gas from farmland in batches includes a static chamber, a static chamber placement device, a gas collection device, and a control device. The static chamber is arranged inside the static chamber placement device, and each static chamber is sleeved outside crops. The gas collection device is arranged in the static chamber placement device. The static chamber, the static chamber placement device and the gas collection device are all in wireless connection with the control device.