49results about How to "Accurate distribution" patented technology

The invention provides a coal mine gas inspection task generation and distribution method and system, and relates to the technical field of coal mine safety management. The method specifically comprises the following steps: acquiring coal mine geologic structure distribution data and coal mine gas real-time concentration distribution data, and carrying out spatial topology simulation analysis and gas distribution matching to obtain a coal mine gas real-time distribution simulation space; performing wind power distribution detection and wind stopping area division processing on the coal mine to obtain a coal mine gas distribution space fixed wind stopping area and a coal mine gas distribution space temporary wind stopping area; and performing zoned gas leakage hot spot analysis and inspection task generation processing on the coal mine gas distribution space fixed blowing-out area and the coal mine gas distribution space temporary blowing-out area, and performing inspection capability detection and inspection task distribution processing to obtain a coal mine gas inspection task distribution result. According to the invention, the gas inspection efficiency and safety are effectively improved.

The utility model provides a flexible material distributing and rotating device. The flexible material distributing and rotating device comprises a base, a rotating assembly, a material bearing piece and a beating assembly. The rotating assembly comprises a rotating driving part and a rotating disc, the rotating driving part is fixed to the base, and the rotating disc is arranged on the surface of the base and circumferentially rotates relative to the base along with the rotating driving part. The material bearing piece is laid on the surface of the rotating disc so as to rotate along with the rotating disc, the material bearing piece is provided with a flexible material overturning area, and the rotating disc is provided with a hollow area corresponding to the flexible material overturning area. The beating assembly comprises a beating driving part and a beating part, the beating driving part is fixedly connected to the bottom of the base, the beating part is connected to the output end of the beating driving part and is opposite to the beating window, and the rotating surface of the beating part is basically perpendicular to the material bearing part; when the striking piece rotates, the top end of the striking piece penetrates through the striking window in the base and the hollowed-out area in the rotating disc to abut against the flexible material overturning area in an interference mode, and the flexible material overturning area is struck so that the flexible material overturning area can vibrate and drive materials borne by the flexible material overturning area to be separated and overturned.

A community disaster emergency material intelligent distribution cabinet disclosed by the present invention comprises a main cabinet body and at least one detachable modularized storage cabinet, the bottom ends of the main cabinet body and the storage cabinet are both provided with rollers, one side of the main cabinet body and the storage cabinet are spliced and connected into a whole, the other side of the main cabinet body is fixedly provided with a fire-fighting cabinet, and the fire-fighting cabinet is provided with a fire-fighting device. An interaction device is arranged on the front surface of the main cabinet body; a control host and a power supply are arranged in the main cabinet body; the storage cabinet is provided with a plurality of independent storage units, and an RFID tag is arranged at the bottom end of the surface of the storage cabinet; a positioning module, a storage battery and a take-up and pay-off reel are arranged at the bottom of an inner cavity of the storage cabinet, and a comprehensive cable is wound on the take-up and pay-off reel; a wiring board is arranged at the bottom of the inner cavity of the main cabinet body. Through the design of the detachable modularized storage cabinets, the number of the storage cabinets can be increased or decreased according to requirements, and the flexibility of material distribution is improved; and the storage cabinet and the main cabinet body are quickly butted, so that quick deployment can be realized in an emergency, and the emergency response speed of disasters is increased.

The invention discloses a raw material sampling device for photoresist production, which relates to the field of photoresist production and comprises a bottom plate and a storage box fixedly mounted on one side of the top of the bottom plate. In the sampling process, a driving motor drives a first crank through a belt transmission piece to promote a first push rod to perform circular motion so as to drive a first driving block to slide, and the mechanism ensures the swing of a swing rod, so that the reverse acting force of a second driving block is triggered, and a second crank also moves along with the second driving block; the rotating rod transmits force to the sliding block to trigger swinging of the movable rod, the action directly controls movement of the second fixed rod and the sampling piece, it is ensured that the sampling pipe can accurately cut into the sample storage box, stable and consistent sampling is achieved, sampling is conducted under the same standard and condition each time, and therefore the consistency of the sampling amount is ensured, and the sampling efficiency is improved. In addition, due to the automatic sampling process in the closed environment, the external pollution risk is reduced to the maximum extent.

This application relates to the field of data analysis technology, and in particular to a message acquisition method and system. The method is applied to a message acquisition system, which includes at least two collectors. Each collector includes a first thread for acquiring messages and a second thread for processing messages. The method includes: if the first collector receives a target message, the first thread of the first collector obtains the inner 5-tuple information of the target message; based on the inner 5-tuple information of the target message, the first thread of the first collector determines whether the target collector for processing the target message is the first collector; if the first thread of the first collector determines that the target collector for processing the target message is not the first collector, the first thread of the first collector forwards the target message to the second collector, so that the second thread of the second collector processes the target message.

This invention belongs to the field of grinding disc manufacturing technology, specifically relating to a diamond positioning and implanted grinding disc and its manufacturing method. The grinding disc substrate undergoes a series of processes including degreasing and activation treatments, followed by basic nickel plating to form a base nickel plating layer. Then, using photolithography, a photosensitive dry film pattern with pre-drilled micro-holes is created on the surface of the nickel plating layer. Adhesive is then applied to fill the micro-holes, and diamond abrasive grains are implanted, ensuring the sharp corners remain upwards for initial fixation. Finally, the photosensitive dry film is removed, and a thicker nickel plating reinforcement treatment is performed, ensuring the diamond abrasive grains are firmly encapsulated by the nickel plating layer. This method utilizes photolithography to achieve precise positioning and uniform distribution of the diamond abrasive grains on the substrate surface, and through process control, maintains the abrasive grains in a favorable cutting posture with their sharp corners upwards, significantly enhancing the grain holding strength and effectively preventing loosening, collapse, or detachment. The resulting grinding disc exhibits superior cutting efficiency and stability.

The invention discloses a high-voltage broadband pulsating direct current system and method for an insulation degradation experiment, and relates to the technical field of voltage generators, and the method comprises the steps: obtaining three-phase current sampling values of two sides of a doubly-fed wind power plant sending-out line; and judging whether a pilot protection criterion is met or not according to the three-phase current sampling value. According to the system, superposition output of high-frequency harmonic waves and direct-current voltage can be achieved within the frequency range of 50 Hz to 2500 Hz, the limitation that traditional equipment can only generate single-frequency signals is overcome, experiment conditions closer to actual operation working conditions are provided, and comprehensive evaluation of the performance of an insulating material under multi-frequency harmonic waves is facilitated. Through the arrangement of the protection resistor and the coupling resistor, the breakdown risk caused by high-frequency signal superposition in the circuit is effectively controlled, the experiment safety is improved, and the reliability and stability of equipment under the high-voltage condition are ensured.

The utility model discloses a double-end stud feeding machine which comprises a machine frame, a feeding device and a distributing device, the feeding device and the distributing device are respectively arranged on the machine frame, the feeding device is provided with a feeding track, the distributing device comprises a base and a pushing mechanism arranged on the base, the base comprises a shell with an inner cavity, the inner cavity is communicated with the top face of the shell, and the pushing mechanism is arranged on the base. The shell is provided with an inner cavity, the inner cavity is provided with a feeding position, a first discharging position and a second discharging position, an industrial camera is arranged above the feeding position, the side wall of the shell is provided with a feeding port, a first discharging port, a second discharging port, a first blowing port and a second blowing port, the feeding port is communicated with the feeding position, the first discharging position and the first blowing port are arranged corresponding to the two ends of the first discharging position respectively, and the second blowing port is communicated with the first discharging position. The second discharging position and the second air blowing port are arranged corresponding to the two ends of the second discharging position respectively; the pushing mechanism is used for conveying the double-end studs located at the feeding position to the first discharging position or the second discharging position. The double-end stud feeding machine is novel in structure, and quick and orderly feeding of double-end studs can be achieved.

The utility model provides a full -automatic feeding machine, including control frame, storehouse, vibrating dish, branch material storage bin and hoist bucket module, hoist bucket module includes vertical lifting mechanism, hoist bucket, unloading assembly and unloading hopper, hoist bucket and vertical lifting mechanism sliding connection, vibrating dish includes vibration base and straight vibration rail, one end of straight vibration rail is connected with the discharge gate of storehouse, and the other end is placed on branch material storage bin top, and the discharge gate of branch material storage bin is opposite to hoist bucket, is equipped with the unloading valve plate on branch material storage bin, and the receiving port of unloading valve plate is opposite to hoist bucket. The utility model has the advantages of: through the linkage of material level sensor and stepping system, realize material automatic lifting, unloading and start -stop control, need not manual frequent operation, improve the feeding efficiency, reduce the labor intensity, and unloading hopper is combined with vibrating dish, can be compatible with capsule and tablet and a variety of materials, realize accurate branch material through the linkage of valve plate and turnover cover, avoid material spilling and residual.

This invention relates to the preparation and application of silicon-carbon anode materials, and discloses a silicon-carbon anode material modified with lithium phosphide nanoparticles, its preparation method, and a secondary battery. The material has a core-shell structure, with the core comprising porous carbon and lithium phosphide nanoparticles and silicon nanoparticles generated in situ within the micropores of the porous carbon; the shell comprises a composite coating layer composed of amorphous carbon and carbon nanotubes; silicon accounts for 45-65 wt% of the modified silicon-carbon anode material by mass, and the P / Si molar ratio of the lithium phosphide nanoparticles to the silicon nanoparticles is 2:98~30:70. A small amount of phosphorus source is first deposited in the porous carbon micropores, followed by lithiation treatment to convert the phosphorus in the porous carbon into lithium phosphide nanoparticles, then a second deposition of silicon nanoparticles, and finally overall carbon coating. This invention's modified silicon-carbon anode material improves the problem of rapid impedance increase in the low-charge range of silicon-carbon anode materials, significantly enhancing the user experience.

The invention relates to a multi-mode communication interface adaptive remote upgrading system and method based on a multi-source heterogeneous sensor. The system comprises a cloud management platform, a comprehensive processing unit, an acquisition unit cluster and a sensor terminal, each acquisition unit cluster is connected with sensor terminals of different sensor types through various heterogeneous interfaces; under the condition that the cloud management platform judges that the target sensor terminal exists in the sensor terminals, a pre-stored equipment upgrading file is issued to a comprehensive processing unit; the target sensor terminal meets a device upgrading condition corresponding to a pre-stored device upgrading file; the comprehensive processing unit dynamically instantiates a plurality of transmission channels and issues an equipment upgrading file to each acquisition unit cluster; the acquisition unit cluster issues the equipment upgrading file to the target sensor terminal; and the target sensor terminal executes firmware upgrading operation based on the equipment upgrading file. By adopting the method, efficient firmware upgrading can be carried out on the sensing communication equipment.

The invention relates to the technical field of medical instruments, in particular to a wearable circulating tumor cell capturing device and a using method and application thereof, and the wearable circulating tumor cell capturing device comprises a magnetic chip, a magnetic bead dispenser and a controller; a connecting pipe is arranged between the magnetic bead dispenser and the magnetic chip, and the output end of the magnetic bead dispenser is communicated with the input end of the magnetic chip through the connecting pipe; the output end of the magnetic chip communicates with a pump assembly, the output end of the pump assembly communicates with a first venous catheter, the end, away from the pump assembly, of the first venous catheter communicates with the wearable body, and the end, away from the first venous catheter, of the wearable body communicates with a second venous catheter. One end, far away from the wearing main body, of the second venous catheter is communicated with the connecting pipe and the output end of the magnetic bead dispenser; the connecting pipe is sleeved with a magnetron of a rectangular structure, and a magnetic bead control assembly used for conducting track control on magnetic beads passing through the connecting pipe is arranged in the magnetron. According to the invention, the distribution of the magnetic beads in the connecting pipe can be accurately controlled, and the capturing efficiency of CTCs is improved.

The invention belongs to the technical field of composite material preparation, and particularly relates to a tungsten infiltrated copper composite material and a preparation method thereof. According to the invention, through a multi-scale through pore network formed by'prefabricated material construction ', molten copper liquid can be rapidly filled along a large pore channel and fully permeates into the tail end of a small pore, so that the defect of'black core' generated by closed pores is thoroughly avoided. According to the prepared composite material, the tungsten phase and the copper phase respectively form a stable and communicated three-dimensional network, so that the unification of high conductivity (greater than or equal to 60% IACS), high strength and toughness (hardness greater than or equal to 100 HB) and excellent arc ablation resistance is fundamentally and synergistically realized, and the long-standing limitation of'impossible performance triangle 'is effectively broken through. And the process is high in integration level, green and remarkable in strengthening effect, and process simplification, environmental protection strengthening and performance improvement are achieved at one stroke. The advantages of raw materials and process cost are outstanding, the industrialization prospect is wide, and the relationship among high performance, designability and mass productivity is perfectly balanced.

The utility model belongs to the technical field of directional annular fertilization, and particularly relates to a directional annular fertilization device for tobacco seedlings, which comprises a handheld fertilization storage vertical pipe fitting used for walking and holding in a tobacco seedling planting field, the detachable directional annular fertilization assembly comprises a fertilization protection outer cylinder part connected to the bottom end of the handheld fertilization and storage vertical pipe fitting, a rotating shaft part rotationally mounted in an inner cavity of the handheld fertilization and storage vertical pipe fitting, and an annular fertilization conical cover fixedly mounted at the bottom end of the rotating shaft part and arranged in the center of an inner cavity of the fertilization protection outer cylinder part; the annular fertilization conical cover is arranged on tobacco seedlings in a covering mode, a fertilization discharging opening is formed in the inner bottom wall of the annular fertilization positioning tray, and a quantitative fertilization drawing baffle is inserted into the fertilization discharging opening in a drawing mode; the outer wall of the peripheral side of the annular fertilization positioning tray is in annular positioning sliding connection with the outer wall of the fertilization protection outer cylinder piece through a plurality of positioning rotating screw rods.

The utility model discloses a material arranging conveying line with multiple layers of stock bins, relates to the technical field of conveying systems, and is used for solving the technical problems that materials are difficult to keep uniform when being packaged, transported and distributed at present, and the quality is possibly influenced, the material arranging conveying line with the multiple layers of stock bins comprises two parallel stock bin wall plates, air cylinder supports are arranged on the left sides and the right sides of the two stock bin wall plates correspondingly, three transverse pushing air cylinders are arranged on each air cylinder support in the longitudinal direction, the three transverse pushing air cylinders on the left side are connected with first transverse storage plates correspondingly, and the transverse pushing air cylinder on the top of the right side is connected with an inclined guide plate; the other two transverse pushing air cylinders on the right side are connected with second transverse storage plates correspondingly, and the tail end of the guide plate is matched with the first transverse storage plate on the top of the left side. According to the utility model, materials can be accurately distributed, so that the condition of non-uniform distribution of the materials is avoided; the material damage risk is reduced, the product quality is guaranteed, and the technical problems of uneven material distribution, quality damage and the like are effectively solved.

This invention discloses a stepper motor frame assembly, including a frame structure, an upper electrode plate, and a middle electrode plate assembly. The upper electrode plate has an annular first electrode plate body and an integrally formed first electrode claw, which is bent from the first electrode plate body and extends axially. The middle electrode plate assembly includes a stacked second electrode plate body and a third electrode plate body, each having a second electrode claw and a third electrode claw arranged opposite to each other, both embedded in the inner wall of the rotor space. The frame structure includes a first frame, a second frame, and a third frame, which are injection molded together with the middle electrode plate assembly. The first frame and the second frame cooperate to form a first winding space and a first rotor cavity, and the second frame and the third frame cooperate to form a second winding space and a second rotor cavity. Each space and cavity has a common central axis. This invention solves the problems of complexity and difficult assembly of existing stepper motor frame assemblies, realizes the integrated design of the electrode plate and the frame, and improves the performance and reliability of the motor.

This invention relates to a nuclear-targeted multimodal imaging diagnostic probe with BNCT therapeutic efficacy, its preparation, and its application, belonging to the fields of biomedicine and nuclear medicine technology. This boron drug contains... 10 Using acetylacetone difluoroborate as the parent nucleus, this invention endows the tumor with nuclear targeting ability by introducing N- or S-containing heterocyclic structures, while utilizing its conjugated structure to provide fluorescence / photoacoustic dual-modal imaging functionality. Based on this, the invention achieves three core functions: first, through fluorescence / photoacoustic dual-modal imaging, it enables the visual localization and real-time monitoring of tumor sites; second, by leveraging the binding of nuclear targeting groups to nuclear DNA / RNA, it... 10 B is precisely delivered into the nucleus, significantly improving the killing efficiency of BNCT; thirdly, thermal neutron irradiation is performed under imaging guidance, triggering... 10 The B(n,α)⁷Li nuclear fission reaction ultimately enables high-precision integrated diagnosis and treatment. This invention also discloses a method for preparing this probe, which has promising clinical application prospects.

The utility model relates to an electric furnace feeding device and belongs to the field of material transportation. A waste steel conveying device (1), a rear section conveying device (2), a connecting conveying device (4) and an automobile material receiving groove (5) are sequentially arranged in the waste steel conveying direction. At least two electric furnace modules are arranged at the rear section conveying equipment (2) in parallel, the electric furnace modules are connected to an electric furnace feeding conveyor (3) through a material distributing device (9), and the electric furnace feeding conveyor (3) is used for conveying waste steel into an electric furnace; and the material distributing device (9) is used for distributing materials to the electric furnace according to the matched electric furnace requirements. According to the scheme, the relative position of the electric furnace main workshop and the steel scrap yard is not limited, the site utilization rate and flexibility are effectively improved, the logistics pressure in the factory can be effectively relieved, the logistics efficiency is improved, and the intermediate transfer and logistics cost is reduced.

This utility model discloses a fully automated blow molding device for cosmetic bottles, including a frame, a feeding robot, a conveying mechanism, a dispensing mechanism, a heating mechanism, and a blow molding mechanism. The frame provides overall support, and the feeding robot automatically picks up PET preforms and places them on the conveying mechanism. The conveying mechanism uses a drive motor and lead screw to drive a slide table, and combines a cylinder, a pull rod, and a clamping head to achieve stable transmission of the preforms. The dispensing mechanism uses a rotating column to drive a dispensing plate, and completes precise dispensing of the preforms through its outer edge groove and guide plate. After dispensing, the preforms enter the heating mechanism, where a sprocket transmission system drives uniform heating to reach the softening temperature for blow molding. They are then transferred to the blow molding mechanism, where they are inflated with compressed air, held under pressure, and cooled to complete the molding process. This device achieves automated production through the coordinated operation of its various mechanisms, effectively improving production efficiency, reducing defect rates and production costs, and has good application and promotion value.

The utility model discloses a vehicle-mounted fragrance device, including fragrance box, the fixed plate is connected to fragrance box bottom end, is equipped with the clamping fixed establishment on the fixed plate, and the clamping fixed establishment includes the recess that is equipped on the fixed plate, is equipped with two -way screw rod in the recess, is equipped with two sliders on the screw rod symmetry, and the slider is connected with two -way screw rod screw, is connected with the clamping plate above the slider, and two -way screw rod one end passes through the fixed plate and fragrance box and is connected with the rotating plate, the utility model discloses the clamping fixed establishment with two -way screw rod is set up on the fixed plate, and the user only needs to rotate and rotate the rotating plate connected with the screw rod, thereby drives the both sides clamping plate to realize the clamping or loosening of air conditioner outlet. The structure realizes the accurate control and even distribution of the clamping force, can be firmly fixed on the air conditioner outlet of different thickness, effectively solve the problem that the traditional clip loosens and falls off because of the vehicle driving vibration, significantly improve the stability and security of the device.

The invention discloses a calculation method for space magnetic field intensity generated by a rectangular neodymium iron boron permanent magnet, which comprises the following steps of: (1) enabling the permanent magnet to be equivalent to magnetic charges distributed according to a certain rule, and for the uniformly magnetized permanent magnet, only surface magnetic charges exist, and establishing a relationship between scalar magnetic potential and surface magnetic charge density; (2) calculating the distribution of a space magnetic field generated by the permanent magnet according to the distribution of the magnetic field in the space; and (3) establishing a space rectangular coordinate system for the rectangular neodymium-iron-boron permanent magnet, calculating the magnetic field intensity of a P (x, y, z) point on the rectangular neodymium-iron-boron permanent magnet, integrating three components of positive and negative magnetic charges of the permanent magnet, and calculating the total magnetic field intensity and the total magnetic induction intensity. According to the calculation method, high precision of space magnetic field distribution is ensured, and the requirement for fine adjustment of the magnetic field in different application scenes can be met.

The invention relates to the technical field of geographic information processing, in particular to a real estate surveying and mapping resource sharing system and method, and the system comprises a heterogeneous primitive analysis module which constructs a spatial topological incidence matrix and generates a standardized semantic feature set, and a distributed index module which generates spatial position hash codes by using a Hilbert curve to perform fragmentation storage, the vision field verification module uses a ray crossover algorithm to calculate a space inclusion state and generate a dynamic access authorization token, and the increment synchronization module calculates a geometric element difference package to complete instant redrawing. According to the method, topological dislocation caused by source data format difference is eliminated by constructing a heterogeneous semantic mapping matrix, bandwidth occupation and loading delay are reduced based on a differential transmission mechanism of viewpoint coordinates, and self-adaptive adjustment of access granularity is realized by utilizing a dynamic geofencing algorithm; the problem of I / O blocking under high-concurrency requests is solved by adopting distributed hash fragment index logic, and accurate distribution and real-time synchronization of resources are ensured.

The utility model discloses a medicine dispensing system based on process traceability, which comprises a medicine storage rack, a dispensing cart, a transfer medicine box and a mobile terminal, and is characterized in that the medicine storage rack comprises a plurality of unit cabinets, each unit cabinet is used for accommodating medicines, the medicine storage rack is provided with a first display screen for providing a first two-dimensional code, and the first two-dimensional code carries weight information corresponding to the medicines; the dispensing cart is provided with a liftable collecting assembly and a weighing table, the collecting assembly is used for collecting weight information corresponding to the first two-dimensional code, the weighing table is used for metering the weight of the medicine for checking the weight information, and the collecting assembly is used for collecting image information from the medicine storage frame and the weighing table; the transfer medicine box comprises a box body and a box cover which are matched with each other and is used for storing the medicine after weight information checking, and the box cover is provided with an electric control lock and a second display screen for providing a second two-dimensional code; the mobile terminal collects the second two-dimensional code to unlock the electric control lock, the requirements of medicines of more specifications and varieties are met, the paper-free dispensing and traceable dispensing requirements are met, and the medicine dispensing accuracy is improved.

The utility model provides a kind of lighting car light, it is related to lighting technical field, including light ray refracting plate, between light emitting component and outer cover, including reflecting wall and multiple refracting surface of alternative arrangement, light emitting component emitted light is directly shot to refracting surface or after reflecting wall reflection reaches refracting surface.Affirmative effect is through the synergies of multiple refracting surface of alternative arrangement and reflecting wall in light ray refracting plate, realize accurate control and efficient distribution to light, significantly increase light-emitting angle, effectively cover rear and lateral larger area of vehicle, reduce even eliminate the lighting blind area existing in traditional design;Light is guided and diffused multiple times by refracting surface, so that the light intensity distribution of illumination area is more uniform, meets the requirements of new national standard GB5920-2024 on road surface illumination, helps drivers to more clearly identify road obstacles, pedestrians and other vehicles, and improves the safety of operation in low-light environments.

The invention relates to a full-automatic air tightness testing machine for a valve core, and the machine comprises a test bench, the top of the test bench is provided with a first installation rack, the first installation rack is provided with a control panel, the top of the test bench is also provided with a second installation rack, and the bottom of the second installation rack is provided with a detection pedestal. The valve core cleaning device is provided with the feeding mechanism, the overturning assembly and the cleaning structure, the valve core in the conveying groove is clamped by a first material taking claw to move towards the direction of the detection base, an upper cover body and a lower cover body are clamped on the periphery of the valve core in combination with a second electric telescopic rod in the cleaning structure, a spray head conducts high-pressure blowing cleaning on the surface of the valve core, and meanwhile, the cleaning efficiency is improved. A first electric telescopic rod in the overturning assembly drives a first material taking claw to overturn, rotation of the valve core in the blowing process is achieved, it is ensured that the surface is clean and free of dead corners, then blown particles are extracted in time through a dust suction pipe, it is ensured that the detection environment is clean, and the accuracy of sealing performance detection is improved.

The invention provides a rural benefit subsidy basic data verification system comprising a data aggregation module used for docking with business systems of all related departments and importing rural benefit data; the data comparison module is used for filtering out changed subsidy object data; the abnormity judgment module is used for judging whether the subsidy object data with changes is abnormal or not; the verification task issuing module is used for the supervision department to create a verification task according to the abnormal comparison result and issue the verification task; the checking result registration module is used for updating related data according to the field checking condition after each village, town and village receives the checking task; the data auditing module is used for auditing and confirming the data reported by each village, town and village by the supervision department; and the subsidy issuing module is used for each village, town and village to import the audited and confirmed data to an issuing platform to issue the farmer benefit subsidy to the corresponding subsidy object. According to the invention, comprehensive and accurate verification of the data is realized through an informatization means, and it is ensured that farmer benefit subsidy funds can be issued accurately and efficiently.

The present invention discloses a material dividing device of a screw feeder, comprising: a casing, in which a material rail with a first material trough is installed; a material dividing mechanism, which comprises a bottom plate, a material dividing seat installed on the bottom plate and connected to the material rail, a first and a second anti-reverse baffle plate and a first and a second material dividing baffle plate installed in the material dividing seat, an outer cover covering the periphery of the material dividing seat, and a cam driving module, and the first anti-reverse baffle plate and the first material dividing baffle plate are respectively installed on one side of the outer cover through a first spring and a second spring in cooperation with a first mounting plate; the second anti-reverse baffle plate and the second material dividing baffle plate are located on the other side of the material dividing seat, and the second anti-reverse baffle plate and the second material dividing baffle plate are respectively installed on the other side of the outer cover through a third spring and a fourth spring in cooperation with the second mounting plate; the material dividing seat has a first material dividing trough connected to the first material trough and a material discharge hole located at the end of the first material dividing trough; the first and the second material dividing baffle plates are placed in the first material dividing trough and located above the material discharge hole.

The utility model provides a kind of batch injection dispensing device, its features include injection storage module and injection dispensing manipulator.Injection storage module is used to store various injections in batches, and injection dispensing manipulator is used to take out injections in injection storage module in batches.Injection storage module is provided with several injection grooves and slide bars, and a single injection is issued by pushing slide bar.Injection dispensing manipulator includes injection storage hopper and push rod actuator, the injection storage hopper is used to store the injection taken out in batches, and the push rod actuator is used to push slide bar.The utility model discloses batch injection dispensing device design innovation, simple structure, and the batch taking out and batch storage of injection are realized by injection dispensing manipulator, so as to accurately issue injection, greatly improve the efficiency and accuracy of injection dispensing.

The present disclosure relates to a video recommendation method, device, storage medium and electronic device, the method comprising: obtaining a video to be recommended and extracting content features of the video to be recommended; searching a video library for K target videos whose content features are most similar to the content features of the video to be recommended according to the content features of the video to be recommended, wherein the video library stores video information for representing videos whose playback heat is greater than a preset playback heat threshold, and K is an integer greater than 0; constructing an association relationship between the video to be recommended and all the target videos, and using the association relationship as an extended feature of the video to be recommended; at least inputting the extended feature into a recommendation model to recommend the video to be recommended to a target object, thereby achieving accurate distribution of videos, improving the distribution effect of video cold start, and avoiding waste of resources.

The utility model provides a kind of material box feeding device and material box transport line, it is related to the technical field of product production transport system, including bunker assembly, material blocking component and material distributing component;Bunker assembly has the channel of discharging;Material blocking component includes material blocking component mounting bracket, rotating mechanism and at least two baffle;Baffle extends along horizontal direction, every two baffle is arranged in the outside of opposite sides along horizontal direction in the channel of discharging and all baffle is at the same height;Rotating mechanism is installed in material blocking component mounting bracket, drives all baffle to rotate in horizontal plane to make baffle support or release the box body rim of the bottom layer or the next bottom layer material box in the channel of discharging;Material distributing component includes lifting mechanism and clamping mechanism;Clamping mechanism is connected with the execution end of lifting mechanism, clamps or releases the box body rim of the bottom layer material box in the channel of discharging.The utility model alleviates the problem that effective, accurate material distribution cannot be carried out to the material box stacked up and down in prior art.