115results about How to "Guarantee normal performance" patented technology

The rotary cross-flow ceramic membrane filtering device comprises a shell, a main shaft unit arranged in the shell and a power unit for driving the main shaft unit to rotate, the power unit provides rotating power for the main shaft unit and drives the filtering disc to rotate, the main shaft unit is installed in the shell and executes a specific filtering task, and the shell provides necessary support and protection for the main shaft unit and the power unit and controls inflow and outflow of materials. According to the rotary cross-flow ceramic membrane filtering device provided by the invention, the ceramic membrane filtering disc is arranged, so that the filtering efficiency and the system stability are improved, the operation cost is reduced, and the rotary cross-flow ceramic membrane filtering device is suitable for being widely applied to various industrial fields needing efficient filtering solutions.

The invention discloses a GIS-based pipe network geographic information integrated management system, and relates to the technical field of geographic information, a pipe network information acquisition module can accurately extract detailed attribute information of graphic elements in each layer from a GIS management system, and generates feature vectors through preprocessing to build a data basis for subsequent analysis. The layer display module can determine the overlapping rate of graphic elements between layers through a rigorous calculation process, analyzes the overall overlapping distribution condition, and then judges whether a visual conflict hot spot area exists or not. On the basis, the interlayer interference analysis module quantitatively calculates a visual conflict measurement coefficient and a logic correlation coefficient from the perspective of representation and internal correlation and deeply analyzes the multi-dimensional relation between layers, and the comprehensive analysis module utilizes deep learning to construct a model, integrates the coefficients and outputs a comprehensive conflict measurement index. And overall coordination performance among the layers is comprehensively evaluated.

The invention relates to the technical field of system identification, and provides an anti-noise method and system based on a self-adaptive threshold value, a medium, equipment and a program. The anti-noise method based on the self-adaptive threshold comprises the following steps: superposing a far-end input signal with interference noise to obtain a desired signal; decomposing the desired signal through an analysis filter to obtain a sub-band desired signal; decomposing the far-end input signal through an analysis filter to obtain a sub-band correlation signal, and processing the sub-band correlation signal through an adaptive filter to obtain a sub-band echo estimation signal; subtracting the sub-band expected signal from the sub-band echo estimation signal to obtain a sub-band error signal; the method comprises the steps of obtaining a sub-band error signal, calculating a Tukey's biweight function threshold parameter at the current moment on the basis of the sub-band error signal, determining an objective function on the basis of the Tukey's biweight function threshold parameter, and obtaining an output signal on the basis of the objective function.The fast convergence speed and the steady-state error can be obtained in the impulse noise environment.

The invention relates to the technical field of aerospace, and discloses a micro-nano satellite attitude control method based on deterministic strategy gradient and PID, and the method comprises the following steps: obtaining the pitching theta, the rolling psi and the yaw angle # imgabs0 # of a satellite through a sensitive sensor; the required control moment is converted into the attitude angle speed # imgabs 1 #, the angles theta t and psi t of the satellite in the current state are obtained according to an attitude kinematics model, and the satellite attitude quaternion error qe is determined according to the difference of the satellite attitude angles determined by a sensitive sensor through # imgabs 2 #. According to the micro-nano satellite attitude control method based on the deterministic strategy gradient and the PID, a better control strategy can be learned by adopting a deterministic strategy gradient algorithm, and by combining the deterministic strategy gradient algorithm with the traditional PID, more accurate adjustment can be carried out for the complex attitude change of the micro-nano satellite, and attitude deviation is reduced.

The invention relates to the technical field of pipe production equipment, in particular to production equipment and a production process of a heat-resistant polyethylene PE-RT II type pipe, and the production equipment comprises a telescopic reset seat, an expansion device, a finishing cutter, a horizontal displacement device and an outer wall rotary repairing device; the telescopic reset seat is mounted at the axis position of the output end of the extruder; the expansion device is rotationally mounted at the telescopic end of the telescopic reset seat, the expansion device and the telescopic reset seat are coaxially arranged, and the expansion device is provided with a plurality of expansion ends; the multiple trimming cutters are evenly distributed at the expansion end of the expansion device. The horizontal displacement device is arranged on the outer side of the telescopic reset seat and is fixedly connected with the output end of the extruder; the outer wall rotating repairing device is installed at the movable end of the horizontal displacement device, a rotating repairing lantern ring is arranged on the outer wall rotating repairing device, the rotating repairing lantern ring and the expansion device are coaxially arranged, and the production efficiency and the production quality can be effectively improved.

The invention relates to the technical field of image processing, in particular to a wood similar texture matching method based on a twin network, which comprises the following steps: constructing a target image and a comparison image of wood texture, and generating mask images corresponding to the target image and the comparison image; inputting the target image, the comparison image and the corresponding mask image into first to fourth MRF-Resnet modules respectively to obtain four multiple receptive field feature maps respectively; and inputting the four multi-receptive field feature maps into an improved feature fusion module for feature fusion, and inputting the fused features into a similarity calculation module with depth separable convolution improvement. According to the method, the problems of fixed receptive field, multiple attention mechanisms, calculation complexity and efficiency in the existing twin network are solved.

The invention discloses an electrolyte and a lithium battery, and additives of the electrolyte comprise a compound as shown in a structural formula 1, a cyclic sulfate compound and a sultone compound, the proportions of the compound as shown in the structural formula 1, the cyclic sulfate compound and the sultone compound in the electrolyte are awt%, bwt% and cwt% respectively, 2.5 b-a is more than or equal to-0.5 and less than or equal to 4, and 2a + c is more than or equal to 5 and less than or equal to 8. In the design, the compound shown in the structural formula 1 can form stable interfacial films on the surfaces of the positive electrode and the negative electrode, oxidative decomposition of an electrolyte at high temperature is reduced, consumption of the electrolyte is inhibited, the high-temperature cycle performance is improved, and the cyclic sulfate compound can reduce film-forming impedance and improve gram volume exertion; the sultone compound can improve the high-temperature storage performance. Therefore, the high-temperature cycle and high-temperature nesting performance of the lithium battery is effectively improved by adjusting the ratio of the compound shown in the structural formula 1, the cyclic sulfate compound and the sultone compound.

The utility model belongs to the technical field of batteries, and discloses a battery which comprises a battery monomer and a heat dissipation piece, the battery monomer comprises a battery shell, the battery shell comprises a cover plate, the cover plate comprises a first side plate, a second side plate and a third side plate, and the second side plate and the third side plate are oppositely arranged in the length direction of the battery shell. The second side plate, the first side plate and the third side plate are sequentially connected to form a first U-shaped frame body structure; a first pole is arranged on the second side plate, and a second pole is arranged on the third side plate; the heat dissipation piece comprises a second heat dissipation plate, a first heat dissipation plate and a third heat dissipation plate, the second heat dissipation plate, the first heat dissipation plate and the third heat dissipation plate are sequentially connected to form a second U-shaped frame structure, the second heat dissipation plate is attached to the second side plate, the first heat dissipation plate is attached to the first side plate, and the third heat dissipation plate is attached to the second side plate. The third heat dissipation plate is attached to the third side plate. The battery provided by the utility model has good heat dissipation performance.

This application provides a picking method, apparatus, system, and equipment. The method includes: determining picking waves across outbound timeframes based on picking area inventory information, with the goal of freeing up more empty space in the picking area to replenish goods for pending order packages and ensuring timely delivery; determining first replenishment information corresponding to the picking waves across outbound timeframes, and performing replenishment processing on order packages in the picking waves across outbound timeframes based on the first replenishment information; and performing picking processing on order packages in the picking waves across outbound timeframes based on the replenished picking area inventory information. This approach enables dynamic coordination between picking waves and replenishment, creating picking waves that improve inventory turnover in the picking area when picking area capacity is limited and order timeframes are critical. This solves the problem of outbound delivery due to insufficient replenishment in the picking area, thereby ensuring normal order fulfillment.

The utility model provides a high strength aluminium profile structure and protective ceiling, including: upper top wall, lower bottom wall and side wall unit, the side wall unit includes first side wall and second side wall, first side wall and second side wall are respectively equipped with second mounting groove and third mounting groove, upper top wall is equipped with first mounting groove, lower bottom wall is equipped with second mounting groove, third mounting groove is equipped with third mounting groove, upper top wall is equipped with second mounting groove, lower bottom wall is equipped with third mounting groove. A fourth mounting groove is formed in the lower bottom wall; the inner walls forming the first mounting groove, the second mounting groove and the third mounting groove are respectively a first assembling inner wall, a second assembling inner wall and a third assembling inner wall, and the inner wall of the fourth mounting groove is a fourth assembling inner wall; a first connecting wall and a second connecting wall are further arranged between the first side wall and the second side wall. The first side wall, the second side wall, the first connecting wall and the second connecting wall provided by the utility model are matched with one another to form a sectional material structure with a larger cross sectional area, so that the structural strength of the sectional material is improved.

A kind of heat dissipation structure for LED light strip, including mounting bracket and at least one heat dissipation part on mounting bracket, characterized in that, the heat dissipation part is attached with LED light strip by mounting bracket, the two sides of mounting bracket have mounting slot, for heat dissipation part to limit, the opening of mounting slot is through, the outside of heat dissipation part in mounting slot has plug-in unit, the outside of plug-in unit is provided with extension plate, the fin on the extension plate is used to conduct heat absorbed by heat dissipation part outward;Mounting bracket is made of soft material as a whole, can be well fitted on bendable light band, and the cooperation mode of mounting bracket bottom surface slot and heat dissipation part makes it possible to achieve better heat conduction and heat dissipation function at each part of light band bending, solves the problem that conventional metal heat dissipation fin cannot bend with light band, leading to part of light band cannot be covered by heat dissipation.

This utility model discloses a valve structure, comprising: a housing having a first cavity, a second cavity, a first connecting hole, a second connecting hole, and a valve port; the first connecting hole being located on the peripheral wall of the housing and communicating with the first cavity; the second connecting hole connecting the first cavity and the second cavity; and the valve port located at the end of the second cavity opposite to the first cavity; and a valve core passing through the second connecting hole, with its outer peripheral wall sealed to the inner peripheral wall of the second connecting hole. The valve core is movable along the axial direction of the housing and has a balancing flow channel and a flow port. The flow port is located on the peripheral wall of the valve core, and the balancing flow channel connects the flow port and the valve port. In a first position, the entire flow port is located on the side of the second connecting hole facing the valve port; in a second position, at least a portion of the flow port is located on the side of the second connecting hole opposite to the valve port. According to this valve structure, the requirements for valve core machining accuracy can be reduced, thus lowering production costs.

The utility model is applied to the vertical integrated cabinet with the loudspeaker. In order to solve the problems of inaccurate installation and positioning, difficulty in turning screws and the like of the conventional loudspeaker, the utility model provides the loudspeaker fixing device which is convenient to disassemble and assemble. Comprising a loudspeaker, a loudspeaker fixing piece and a casing fixing plate, the loudspeaker is circular, four fixing holes are uniformly distributed around the loudspeaker, and a loudspeaker sound equipment through hole is formed in the middle of the loudspeaker. A first 90-degree bent edge is arranged in the middle of the upper side of the loudspeaker fixing piece, a second 90-degree bent edge is arranged in the middle of the lower side of the loudspeaker fixing piece, a third 70-degree bent edge and a fourth 70-degree bent edge are arranged at the two ends of the upper side of the loudspeaker fixing piece, a large circular sound outlet hole and four surrounding M3 threaded holes are formed in the middle of the loudspeaker fixing piece, and two long kidney-shaped holes are formed in the lower side of the loudspeaker fixing piece. The case fixing plate is composed of two identical reinforcing ribs and a case main body, the two identical reinforcing ribs are arranged at a certain distance and then are directly welded on the case main body to form a whole, and each reinforcing rib is provided with a square hole site and an M3 threaded hole. The loudspeaker and the loudspeaker fixing piece are firmly fixed through the four M3 screws, then the loudspeaker fixing piece is hung on the square hole of the machine shell fixing plate, it is ensured that the left-right and up-down positions are not changed, and then the loudspeaker fixing piece is fixed to the M3 threaded hole of the machine shell fixing plate through the two kidney-shaped holes of the loudspeaker fixing plate, so that convenient disassembly and assembly of the loudspeaker are achieved.

The utility model relates to a real-time observation device for skin allergy allergen detection, which belongs to the field of medical testing devices and comprises a drug sensitivity fixing patch, a first adhesive layer and a drug sensitivity storage device, the drug sensitivity fixing patch comprises a transparent film, an observation opening is formed in the middle of the transparent film, a sealing gasket is embedded in the edge of the observation opening, and the side, close to a human body, of the transparent film is coated with the first adhesive layer and the drug sensitivity storage device. Comprising a dropping bottle and a mixing bead arranged in the dropping bottle, a sealing plug is arranged at a liquid outlet of the dropping bottle, the real-time observation device further comprises a drug sensitivity observation paste, the real-time observation device for allergen detection can effectively overcome the defects in an allergen test, materials can not react with chemical reagents, the detection accuracy is improved, and the real-time observation device for allergen detection is suitable for large-scale popularization and application. According to the real-time observation device for allergen detection, allergen drug sensitivity experiments can be independently carried out, mutual drug sensitivity reactions of the allergen drug sensitivity experiments are avoided, the exertion of the drug effect can be ensured, and the accuracy rate of clinical use is high.

The utility model relates to the technical field of television tuners, and discloses an environment-friendly television tuner with a degradable shell, which comprises a shell, a C-shaped groove is arranged at the top of the outer surface of the shell, a C-shaped strip is inserted into the inner surface of the C-shaped groove, and a sliding cover is fixedly connected to the top end of the outer surface of the C-shaped strip. The inner surface of the sliding cover is slidably connected with the top of the outer surface of the shell, an arc-shaped protruding block is fixedly connected to the inner surface of the sliding cover, a groove is formed in the top of the outer surface of the shell, the outer surface of the arc-shaped protruding block is connected with the inner surface of the groove in a clamped mode, a connecting assembly is arranged on the outer surface of the shell, and the connecting assembly comprises a threaded head. According to the utility model, the C-shaped groove is connected with the C-shaped strip in an inserted manner, so that the stability and guidance quality of the sliding cover are ensured. Friction force is increased through anti-skid lines outside the sliding cover, the arc-shaped protruding blocks can be disengaged from the grooves to be clamped through shifting, the sliding cover can be rapidly disassembled without tools, and the overhauling efficiency is improved.

The invention provides an angle-adjustable performance ring catapult. The angle-adjustable performance ring catapult comprises a chassis unit; the tipping body is mounted on the chassis unit in a hinged manner, and is provided with a storage bin for accommodating the performance rings and a ring outlet positioned at the top of the storage bin; one end of the tipping driving unit is mounted on the chassis unit in a hinged manner, and the other end of the tipping driving unit is connected with the tipping body in a hinged manner; the filling unit is mounted in the tipping body and provided with a filling ring support moving in the storage bin in the first direction and a driving device for driving the filling ring support; the ejection percussion unit is installed in the tipping body and located below the storage bin, the ejection percussion unit is provided with a percussion piece moving in the second direction, the second direction is perpendicular to the bottom face of the tipping body, and the first direction is perpendicular to the second direction. According to the performance ring ejection device, performance ring continuous ejection at different angles can be achieved according to performance requirements, manual throwing is replaced, and meanwhile the ejection effect is improved.

The invention relates to the technical field of aviation sealing structures, in particular to an integrated sealing bearing which comprises a bearing part, a sealing part and a driving part. The bearing part is rotatably arranged; the bearing part is rotationally connected with the sealing part through a rolling body, and one end of the bearing part and the sealing part are arranged at intervals; a sealing ring is arranged around a gap between the bearing part and the sealing part; the driving part is arranged in the sealing part in the circumferential direction of the sealing part; one end of the driving part is connected with the sealing ring, and the driving part can drive the sealing ring to be tightly pressed in the gap between the bearing part and the sealing part. According to the aero-engine bearing cavity sealing device, the mode that an existing aero-engine bearing cavity needs to be provided with a sealing device independently is replaced, the installation space needed to be reserved during installation is saved, the number of needed parts is reduced, and therefore the structural compactness and the operation reliability of an aero-engine are effectively improved.

The embodiment of the invention relates to a conductive interface modified sodium battery alloy foil negative electrode material as well as a preparation method and application thereof. The conductive interface modified sodium battery alloy foil negative electrode material comprises a sodium ion battery alloy foil negative electrode and a conductive modification layer which is completely attached to the bottom surface of the sodium ion battery alloy foil negative electrode, wherein the sodium ion battery alloy foil negative electrode is a whole foil material, a conductive agent and a binder are not contained in the sodium ion battery alloy foil negative electrode, and a current collector is attached or not attached to the surface of the sodium ion battery alloy foil negative electrode; the conductive modification layer comprises a carbon-based conductive modification layer prepared by a coating process or a metal-based conductive modification layer prepared by a coating process; the mass ratio of the conductive material in the conductive interface modified sodium battery alloy foil negative electrode material is lower than 50%.

The utility model discloses a gravity type sander for a locomotive capable of effectively preventing a nozzle of the sander from being blocked, and relates to the technical field of locomotive accessories. The sand spraying valve comprises a valve body and an air inlet pipe connector arranged on the left side of the valve body in a communicating mode, the bottom of the valve body is provided with a sand spraying pipe in a communicating mode, and the sand spraying valve further comprises a sand spraying part installed in the valve body; the regulation and control part is positioned in the valve body; wherein the sand spraying part is communicated with the regulation and control part, the sand spraying part comprises a sand raising assembly, and the sand raising assembly is arranged in the air inlet pipe joint; and the sand blowing assembly is arranged in the valve body. By arranging the sanding part, the problems that in the using process of an existing locomotive gravity type sander, when compressed air input is suddenly closed, air pressure in a pipeline is suddenly reduced, air easily flows back to form negative pressure, and sand is driven to flow reversely, so that the sand is accumulated and blocks an air nozzle, and the normal exertion of the sanding function is influenced are solved.

The invention relates to the technical field of laser radars, in particular to an anti-intrusion laser radar active detection device which is characterized by comprising a base and a cover body arranged at the top of the base, and a fixing fastener, a laser radar assembly and an adjusting assembly are arranged in the cover body. The laser radar assembly comprises a laser transmitter, a beam shaper and a receiver, the laser transmitter and the beam shaper are respectively arranged at the lower half parts of the inner sides of the two different fixing fasteners, and the receiver is arranged on the outer surface of the fixing fastener close to the beam shaper; the outer side wall, close to the laser emitter, of the fixing fastener is provided with an adjusting assembly used for controlling the laser emission amount, and an adjusting assembly used for controlling the light inlet amount of the receiver is arranged between the fixing fastener and the receiver. Accurate laser detection is achieved through the laser radar assembly, and the laser emission amount and the receiver light inlet amount can be flexibly controlled and adjusted through the adjusting assembly so as to adapt to detection requirements and condition changes in different environments.

This utility model discloses a steaming and cooking device for traditional Chinese medicine decoction pieces, including a heating tank. A detachable cover is installed on the top of the heating tank. A fixing gasket is installed inside the heating tank, and a steaming cylinder is mounted on the top surface of the fixing gasket. A cooking cylinder is connected to the middle of the steaming cylinder, and a blocking component is magnetically connected to the middle of the top surface of the steaming cylinder. A rotatable turntable is installed inside the cover, and a driving component for rotating the turntable is installed on the top surface of the cover. A stirring plate passing through the inside of the cooking cylinder is installed on the bottom surface of the turntable, and a turning component for turning the traditional Chinese medicine decoction pieces is installed on the outside of the turntable. The heating tank of this utility model is equipped with a heating wire, which is energized for heating. The perforated steaming and cooking cylinders enable the device to steam and cook. When the turntable rotates, the stirring plate and turning component turn the traditional Chinese medicine decoction pieces, ensuring they are thoroughly steamed and cooked.

The invention discloses a multi-target orbit tracking method for satellite-borne autonomous passive measurement, which is applied to two observation satellites and comprises the following steps of: 1, establishing a dynamic model of a shot spacecraft and a sensor line-of-sight angle measurement model, and constructing a random finite set to describe the dynamic change and uncertainty of multiple targets; 2, constructing a cost matrix according to the minimum distance between sight vectors of different sensors, and solving an angle measurement data association result through two rounds of screening; step 3, according to a data association result, constructing multiple groups of dimension expansion measurements and solving a measurement association probability of each group of dimension expansion measurements; and step 4, introducing the corresponding measurement association probability into GM-PHD filtering to correct a posterior Gaussian weight, designing a centralized parallel fusion multi-target tracking method considering the measurement association probability, and realizing double-satellite information fusion and multi-target accurate tracking. The problem of poor tracking precision caused by high error correlation rate of angle measurement data in dimension expansion measurement generation of centralized parallel fusion under a multi-target tracking background is solved.

A composite lithium iron manganese phosphate positive electrode material and a preparation method thereof, relating to the field of material technology, wherein the preparation method comprises mixing a lithium source, an iron source, a manganese source, a phosphorus source and a first carbon source and sintering the mixture to obtain a lithium iron manganese phosphate core; and then reacting and sintering the mixture with a titanium-containing precursor and a nitrogen-rich precursor respectively to obtain a composite lithium iron manganese phosphate positive electrode material. The preparation method is simple to operate and has low requirements on equipment, and realizes in-situ coating of a nanoscale TiO2 / g‑C3N4 heterojunction and a carbon material on the surface of a lithium iron manganese phosphate material, effectively improving the occurrence of manganese dissolution in the composite material, avoiding contact between the matrix material and the electrolyte, and the occurrence of side reactions caused thereby. At the same time, the TiO2 / g‑C3N4 heterojunction and carbon can synergistically improve the electrical contact between the material particles, enhance the ion transfer efficiency and electronic conductivity of the material surface, thereby improving the electrical conductivity of the material, ensuring its performance when applied to batteries, and having great application value.

The utility model relates to the technical field of musical instruments, in particular to a melodica with a key protection function. The utility model provides the melodica with the function of protecting the keys, which can protect the melodica after the melodica is used, prevent the keys from being damaged and ensure the service life and the playing effect of the melodica. The melodica with the key protection function comprises a melodica, keys, a tail seat, a torsion spring, a sealing cover and the like, the tail seat is connected to the rear side of the melodica, the keys are arranged on the upper side of the melodica, and the sealing cover is rotationally connected to the tail seat. According to the utility model, the long protecting cover rotates on the rotating arm, then the rotating arm rotates on the double-side seat, the melodica covers the keys again, and then the sealing cover is clamped with the front cover lock, so that the effects of protecting the melodica, preventing the keys from being damaged and ensuring the service life and the playing effect of the melodica after the melodica is used are achieved.

The utility model discloses a measuring device for three belts covering a coal mine working face, which belongs to the technical field of coal mining and comprises a measuring probe rod, a high-definition camera module and an LED (light-emitting diode) light-emitting module are fixedly mounted at one end of the measuring probe rod, a transmission cable is fixedly connected to the other end of the measuring probe rod, and the measuring device further comprises an outer cylinder. The measuring probe rod is inserted into the outer cylinder in a sliding mode, and a driving assembly is installed on the measuring probe rod and used for driving the measuring probe rod to slide in the outer cylinder. According to the utility model, the whole measurement probe rod can be protected through the outer cylinder body, and the high-definition camera module and the LED light-emitting module are protected on the premise of not influencing the normal work of the high-definition camera module and the LED light-emitting module through the pair of protective end covers which can be flexibly opened and closed, so that the high-definition camera module and the LED light-emitting module are not easy to pollute; all the parts on the measuring probe rod can normally play the functions in the drill hole, so that the three-zone height measuring work can be accurately completed.

This invention discloses a high-compact, high-capacity lithium iron phosphate cathode material and its preparation method. Using iron phosphate and iron hydroxide as a mixed iron source, a two-step synthesis method is employed. First, the two raw materials are ground to one large particle size and one small particle size. The large particle size is sintered at two different temperatures to prepare large and medium particles, while the small particle size is sintered at two different temperatures to prepare small and ultra-small particles. Then, the large and medium particles are mixed and ground to a large particle size, and the small and ultra-small particles are mixed and ground to a small particle size. The mixing of large and small particle sizes increases the particle size distribution, and sintering yields the high-compact, high-capacity lithium iron phosphate cathode material. The mixing and grinding of multiple particles in this invention further increases the particle size distribution and improves the compaction density of the cathode material. The use of a low-molecular-weight carbon source in the first sintering stage is beneficial for particle coating and improves particle roundness. The use of a high-molecular-weight carbon source in the second sintering stage constructs a continuous conductive network, ensuring the material's capacity is fully realized.

The utility model provides animal bionic neck joint equipment which comprises four connecting units, every two adjacent connecting units are driven by a driving mechanism, each connecting unit comprises a vertical plate, a square frame and a connecting plate, the upper end and the lower end of each square frame are hinged to the corresponding vertical plate through square frame vertical shafts, and the square frame vertical shafts are hinged to the connecting plates. The middle portions of the two sides of the vertical plate are connected with the ends of the two connecting plates, the other ends of the two connecting plates are provided with shaft end supports, the two shaft end supports are provided with square frame transverse shafts, and the two square frame transverse shafts penetrate through the connecting plates to be connected with the middle portion of the square frame in the other connecting unit. The device has the advantages that the device is a combined mechanism, can be used for movement and performance of the neck of a bionic animal, has high practicability, is suitable for performance of various stage bionic animals, can set different stop positions to meet the changeable stage effect, is driven by a motor as a driving system, and is added with a counterweight to balance the weight of a prop; and the mounting environment with compact space can be adapted.

The application discloses a game virtual role behavior decision-making method based on deep reinforcement learning, comprising the following steps: S1, obtaining the current environment state information of a game virtual role, and obtaining standardized environment state features after preprocessing the environment state information; S2, performing hierarchical reinforcement decision-making based on an intention-risk double-layer decoupling architecture, and generating a candidate behavior action set matching the current environment state; and S3, performing robustness screening on the candidate behavior action set through opponent counterfactual simulation, and the application relates to the technical field of game artificial intelligence. The game virtual role behavior decision-making method based on deep reinforcement learning performs robustness screening on the candidate behavior action through opponent counterfactual simulation, ensures that the selected behavior not only conforms to the current environment state, but also exhibits good stability and benefits under various possible opponent strategies, and greatly improves the ability of the game virtual role to cope with complex situations.

The present application discloses a remote control test method, device, storage medium and electronic device for a terminal, the method is applied to the field of remote control debugging of electric power equipment, the method comprises: when it is detected that the communication connection between the terminal to be tested and the distribution network master station is disconnected, generating a test instruction according to a preset terminal control instruction; sending the test instruction to the terminal to be tested, and receiving the first response data of the terminal to be tested in response to the test instruction; determining the remote control test result of the terminal to be tested according to the first response data. Through the present application, the problem of low test efficiency caused by the existing remote control operation debugging requiring joint control of multiple persons and a single test content, which wastes time and energy, is solved when debugging the remote control function of the distribution network terminal in the distribution network automation system in the related technology.