61results about How to "Achieve cooperation" patented technology

According to the ball mounting device for the ball screw pair of the steering gear, the angle of the nut base is adjusted through the nut rotation driving structure in the steel ball mounting process, and then injection of steel ball channels with inlets of different angles is guaranteed; the ball injection structure achieves lifting motion based on the ball loading lifting driving structure, and it is ensured that steel ball channels with different heights are injected. And automatic discharging of the steel balls is achieved through cooperation of the discharging structure and the ball injection structure, and the installation efficiency is effectively improved.

The invention discloses a multi-robot path planning method based on course deep reinforcement learning, and the method comprises the steps: designing each stage of course learning through the thought of course learning, and changing the number of robots in each stage, the size of a map, and the number of obstacles, thereby achieving the task from easiness to difficulty; building a reinforcement learning environment, defining an observation space and an action space of the robot in the environment and a reward function of the environment, and formulating an operation rule of the robot in the environment; a network structure is designed to adapt to the number of robots changing in the environment, a network model is trained through the Qatten algorithm, the multi-robot path planning problem in the continuous space can be solved, and the method has the advantages that compared with a traditional algorithm, path planning can be achieved faster and better, and the path planning efficiency is improved.

The invention discloses a tracked vehicle motion state control method and system based on a neural network, and a medium. The method comprises the following steps: constructing a neural network prediction model based on multivariate data driving; performing model optimization on the neural network prediction model based on multivariate data; and constructing a motion state prediction model based on the optimized neural network prediction model, obtaining a reference trajectory of the tracked vehicle, calculating an optimal control parameter based on the reference trajectory and the motion state prediction model, and performing motion control on the tracked vehicle based on the optimal control parameter. The optimal control parameters are returned to the neural network prediction model for model parameter updating; according to the method, a neural network model based on data driving can be adopted as a prediction model, the problems that a traditional physical model is uncertain in parameter, poor in adaptability and difficult to analyze are solved, and real-time prediction of the motion state of the tracked vehicle and real-time dynamic adjustment of prediction model parameters are carried out based on an online learning mechanism.

The invention discloses a brake for mine truck parking, and belongs to the technical field of brakes, the brake comprises a base body, two piston bodies, a brake pad, a brake disc spring and a hydraulic driving system, the two piston bodies are oppositely arranged, and the two piston bodies are both in sliding fit with the base body; the number of the brake pads is two, the two brake pads are installed on the opposite sides of the two piston bodies respectively, spring sealing rings are arranged between the two piston bodies and the base body, the number of the brake disc springs corresponds to the two piston bodies, and the two brake disc springs apply elastic force to the two piston bodies to move in the direction close to each other respectively. The hydraulic driving system is used for applying driving force to the two piston bodies in the direction away from each other. The hydraulic driving system has the advantages that the sealing performance between the piston body and the base body is guaranteed, and then the hydraulic driving system can stably drive the piston body.

The invention provides an offshore power generation system and a layout method of the offshore power generation system, the offshore power generation system comprises a wind power plant, a wave energy power generation plant and an offshore booster station, the wave facing sides of a plurality of wave energy power generation devices face the main wave direction in the area where the wind power plant is located so as to convert wave energy of waves into electric energy, the main wave direction is determined on the basis that the wave energy is larger than the wave direction in other directions, the electric energy generated by the wind power plant and the electric energy generated by the wave energy power plant are both conveyed to the offshore booster station, and the offshore booster station boosts the received electric energy and outputs the boosted electric energy to the shore. According to the offshore power generation system and the layout method of the offshore power generation system, the problems that the cost of independent power generation of a wave energy power generation device is high and the sea area energy utilization rate is low are solved, complementation and cooperation of dual-energy power generation can be achieved, and the overall utilization rate of sea area energy is increased.

The invention relates to an interactive platform of an autonomous underwater vehicle, in particular to an underwater self-adaptive interactive platform and the autonomous underwater vehicle, and aims to solve the problems that in the prior art, efficient butt joint is difficult to realize, and underwater guidance, self-locking and unlocking of various AUVs are adapted. And meanwhile, high-power underwater energy interaction and stable underwater data interaction are difficult to realize. The guiding interaction assembly of the underwater self-adaptive interaction platform comprises a self-locking assembly and a guiding assembly. The self-locking assembly comprises a self-locking connecting frame, a locking device, a reset driving device and N self-locking guide rods arranged in parallel, the self-locking connecting frame is in sliding connection with the N self-locking guide rods, the locking device is used for locking and loosening the self-locking connecting frame, the output end of the reset driving device is connected with the self-locking connecting frame, and the output end of the reset driving device is connected with the N self-locking guide rods. The guiding assembly is further provided with a first positioning device and a first interaction assembly, and the first positioning device and the first interaction assembly are positioned and in butt joint with a second positioning device and a second interaction assembly of the autonomous underwater vehicle respectively.

The invention discloses a method, a system and equipment for efficiently displaying effective information in video data and a medium, and the method comprises the following steps: obtaining to-be-processed video data, setting a time interval, and carrying out video screenshot processing on the to-be-processed video data according to the time interval to obtain a plurality of video screenshots; setting key information, performing key information identification on the plurality of video screenshots based on an OCR technology, and confirming a key screenshot in the plurality of video screenshots; determining an associated screenshot according to the position of the key screenshot in the plurality of video screenshots; synthesizing a gif moving picture containing a video key process and a key result based on the key screenshot and the associated screenshot; according to the invention, the historical lottery drawing video of the sports lottery can be converted into the dynamic graph form, the information acquisition requirements of the user who pays attention to the lottery drawing process and the user who pays attention to the lottery drawing result can be efficiently met, the time for the user to watch the sports lottery live broadcast to know the lottery drawing process is saved, and the tedious operation for the user to drag the historical video to check the lottery drawing result is omitted.

The invention discloses an intelligent electric meter with an overload protection device, and relates to the technical field of electric energy meters, the intelligent electric meter comprises a meter body and a wire holder, the bottom of the meter body is provided with a power monitoring module, the back side of the meter body is provided with a fast assembly and a positioning assembly used for positioning the fast assembly, and a limiting assembly is arranged between the meter body and the wire holder. The quick assembly assembly comprises a dovetail guide groove and a limiting seat, a dovetail sliding block is arranged in the dovetail guide groove in a sliding fit mode, the dovetail sliding block is fixedly connected with the limiting seat, the positioning assembly comprises a side seat and a positioning hole, a positioning column is arranged at the bottom of the side seat, and a positioning groove is formed in the side face of the positioning column. When the meter body is disassembled and assembled, the meter body is convenient to assemble and disassemble, frequent disassembly and assembly of electric wires are avoided, the electric shock risk is reduced, effective protection is provided for the meter body when overload or fire occurs, and damage of overload or fire to the meter body and lines is effectively reduced.

The utility model discloses a manhole structure of a carbonization furnace, the carbonization furnace comprises a furnace body, the manhole structure comprises a cylinder body embedded in the upper side of the furnace body and a cover body covering the cylinder body, the cylinder body is a hollow structure and is fixed on the furnace body through a flange plate, and the cover body is hinged to the cylinder body; the manhole structure further comprises a driving assembly for driving the cover body to rotate around the barrel body, the driving assembly comprises a transmission part connected to the side wall of the furnace body and a connecting part for connecting the transmission part and the cover body, and the transmission part can move in the direction away from the cover body in the vertical direction so as to drive the cover body to rotate around the barrel body through the connecting part; the driving assembly further comprises a driving part which is in transmission connection with the transmission part to drive the transmission part to move. When the cover body needs to be opened, the cover body can be opened at a position far away from the cover body, so that danger to personnel during air leakage can be avoided, meanwhile, the cover body is more convenient to open during maintenance, and the personnel can directly enter the furnace body through the barrel body when climbing to the periphery of the cover body.

The utility model relates to an anti-theft lock catch of a bottle body. The anti-theft lock catch comprises a shell with an opening in the top; the buzzer is fixed at the inner bottom of the shell; the trigger disc is arranged above the buzzer, and a contact is arranged at the bottom of the trigger disc in a protruding mode and matched with the trigger end of the buzzer; the lifting disc is arranged in the shell in a lifting mode, and the periphery of the lifting disc extends upwards to be provided with a plurality of fasteners; the locking mechanism is arranged in the shell, and when the lifting disc moves to a lower limit position, the locking mechanism limits the lifting disc to move upwards; a groove is formed in the bottom of the bottle body, the anti-theft lock catch can still be matched with the buzzer through contact of the lifting disc and the trigger disc face in the anti-theft lock catch, and the anti-theft lock catch is matched with the bottle body.

The invention discloses a behavior recognition method, system and device based on a multi-convolution network and a medium, and the method comprises the following steps: processing an input image, replacing an input RGB image with skeleton point collection, and obtaining skeleton point input data; based on an improved traditional time domain convolution module and a combined network of a graph convolution network and a diffusion convolution network, recognition processing of the skeleton point input data is carried out; according to the method, the skeleton points can be used as input data, the parameter quantity and the calculation quantity are greatly reduced, and the calculation efficiency is improved; aiming at the problem that traditional time domain convolution is single in feature extraction, the problems that traditional time domain convolution and graph convolution are inflexible and insufficient in local area range are improved, a fusion model and a thermal accounting method are adopted, and the problem of solving a discrete topological graph neighborhood radius is converted into the problem of solving continuous diffusion time. The optimal neighborhood size and the special propagation range are adaptively learned, and the local modeling capability is enhanced.

The utility model discloses an oil screen quick release type range hood which comprises a range hood main body provided with an oil screen mechanism, the oil screen mechanism comprises an oil screen main body, a fixed box, a rotating rod, a grip, an L-shaped plate, a movable plate, a second spring and a convex clamping plate, and the L-shaped plate can be driven to press the movable plate by rotating the grip. The oil screen main body is provided with an outer cylinder, an inner cylinder, a collecting box, a spring inserting plate, a clamping head, a vertical rod and a pull rod, the spring inserting plate is directly pulled, the clamping head is pulled through the vertical rod to be separated from the outer cylinder, and the collecting box is convenient to detach. The oil screen body can be quickly disassembled and assembled, meanwhile, the clamping assembly is arranged and comprises the pressing plate, the limiting plate and the push rod, the pressing plate is pressed to enable the push rod to push the limiting plate to move, matching of the grip and the fixing box is achieved, the grip and the fixing box can be tightly matched when the grip is reset, and loosening caused by vibration is avoided.

The utility model relates to an ultrasonic welding device of a leather pressing strip, which is used for welding leather and a plastic part, the leather and the plastic part are mutually overlapped to form a to-be-welded main body, the device comprises an ultrasonic welding head, a quick chuck and a bottom die, the bottom die is provided with a welding groove matched with the to-be-welded main body in shape, and the ultrasonic welding head is arranged in the welding groove. The quick chucks are installed on the bottom die, located at the two ends of the welding groove and matched with the two ends of the main body to be welded in position. The ultrasonic welding head is assembled on ultrasonic equipment and located above the welding groove, and a plurality of welding blocks extending along the to-be-welded area of the to-be-welded body are arranged at the bottom of the ultrasonic welding head. Compared with the prior art, the leather and plastic part welding device has the advantages of improving the welding efficiency of leather and plastic parts, saving the welding cost, improving the welding quality and the like.

The present invention discloses a multi-UAV collaborative inspection method and system based on reinforcement learning, including S1: collecting map information of the area to be inspected, and rasterizing the map to obtain raster map data; S2: constructing an environmental simulator, simulating the movement of suspicious targets, and obtaining suspicious target movement data; S3: calculating the number of UAVs according to the area of ​​the area to be inspected and the expected inspection time, and dividing the initial inspection area in combination with a clustering algorithm; S4: judging whether to collaboratively track suspicious targets according to the real-time inspection situation, and constructing a regional redivision model to redivision the uninspected area; S5: constructing a collaborative inspection model to control UAVs to collaboratively track suspicious targets. The present invention constructs a suspicious target path simulator and trains a collaborative inspection model, which solves the problem that the traditional method of patrol area division is rigid, cannot be dynamically adjusted according to actual conditions, and is difficult to give full play to the collaborative advantages of multiple UAVs.

The invention discloses a software authorization authentication proxy method, system and equipment and a medium. The method comprises the following steps: configuring an authorization authentication proxy device; in response to the fact that the authorized authentication agent device is in a starting stage, calling a variable initialization service, executing an initialization process, and initializing a global variable; providing an agent authorization authentication service in response to the operation phase of the authorization authentication agent device; the proxy authorization authentication service asynchronously triggers a variable refreshing service according to threshold setting; in response to the fact that the authorization authentication agent device is in the closing stage, executing a destroying process, destroying and releasing the global variable; according to the invention, by setting two dimension counts of the number of times and the time interval, when any dimension count reaches the threshold value, the actual authorization authentication is triggered, so that the authorization authentication is prevented from being executed in each business operation, the time consumption influence of the authorization authentication on business processing is reduced, the authorization authentication efficiency is improved, and the method is suitable for a high-concurrency business scene.

The utility model discloses an anti-loosening bolt fixing piece in the field of fixing assemblies. The anti-loosening bolt fixing piece comprises a bolt body, a springback assembly and a limiting ring. The bolt main body comprises a screw rod, a nut and an abutting plate; the screw rod and the nut are integrally connected, an abutting plate is arranged below the nut, external threads are arranged on the screw rod below the abutting plate, and a gap is reserved between the abutting plate and the nut; the springback assembly is arranged in the gap between the abutting plate and the nut and comprises a compression spring and a limiting plate, one end of the compression spring is connected to the bottom of the nut, the other end of the compression spring is connected with the limiting plate, and a cross-shaped protrusion is arranged on the other face of the limiting plate; and the limiting ring is fixedly arranged on the periphery of the fixing hole, the interior of the limiting ring is hollow, and a cross-shaped groove matched with the cross-shaped protrusion is formed in the limiting ring. The telescopic limiting plate is matched with the limiting ring, when the bolt rotates, the cross-shaped protrusion can abut against the cross-shaped groove, and then the bolt is prevented from loosening.

The utility model relates to the technical field of steel, in particular to a workbench with a lifting function for an H-shaped steel hydraulic straightening machine, and solves the problems that in the prior art, when H-shaped steel is straightened, the H-shaped steel needs to be clamped and positioned firstly, but clamping structures adopted by existing machining tables are all of fixed models and structures, so that the H-shaped steel cannot be straightened. And adjustment cannot be carried out according to H-shaped steel of different sizes, and the use comprehensiveness is reduced. A workbench with a lifting function for an H-shaped steel hydraulic straightening machine comprises a workbench body and H-shaped steel, and lifting supporting modules are installed at the four corners of the bottom of the workbench body; the I-shaped steel is arranged at the center of the top of the workbench, and moving structures are arranged on the two sides of the top of the workbench. The H-shaped steel positioning device is reasonable in structure, H-shaped steel of different sizes can be clamped and positioned while height adjustment is conveniently achieved, the comprehensiveness and adaptability of positioning of the H-shaped steel are greatly improved, and therefore the correction quality is guaranteed.

The invention discloses a Java-based efficient data processing system, method and device and a medium, and the system comprises a multi-layer processing module which is provided with a data source layer, a processing layer, a cache layer and an output layer; the data source layer, the processing layer, the cache layer and the output layer carry out communication and data exchange through standardized interfaces; the algorithm optimization module is used for preprocessing the input data by adopting a compression algorithm; a distributed computing technology is adopted, a big data set is divided into a plurality of small blocks for parallel processing, and then result merging is carried out; the resource management module is used for monitoring the resource use condition of the system in real time and dynamically adjusting the priority of processing tasks and the resource allocation quantity; resources which are not used any more are released in time; according to the invention, the framework architecture, the data processing algorithm and the resource management mechanism can be optimized, the data processing speed and efficiency are improved, and the system resource consumption is reduced.

The invention discloses an unmanned preparation system, method and equipment for a high-flux molecular sieve and a medium, and the system comprises a gel preparation module which is used for executing gel preparation operation; the hydrothermal crystallization module is used for executing hydrothermal crystallization operation; the centrifugal curing module is used for executing centrifugal curing operation; the central control module is used for performing instruction control, working parameter setting and state data display on the gel preparation module, the hydrothermal crystallization module and the centrifugal curing module; the composite robot module is used for transferring a molecular sieve synthetic material among the gel preparation module, the hydrothermal crystallization module and the centrifugal curing module; according to the invention, unmanned automatic operation of the whole molecular sieve preparation process based on the hydrothermal synthesis process can be realized, accurate execution of the process flow is realized through logic cooperation among automation equipment, working parameters and a formula of each process link are independently adjustable, the working state and the station condition of each link can be monitored and displayed in real time, and the working efficiency is improved. And the preparation precision, quality and efficiency of the molecular sieve material are improved.

The invention discloses a threshold optimization method, system and equipment for an inerter control strategy and a medium. The method comprises the following steps: determining influence factors about control frequency in the inerter control strategy; according to the distribution condition of inertia force in the inerter control strategy, determining a key threshold value for intervening the change of the influence factor; performing simulation analysis on the influence rule of the key threshold value on the vibration damping performance of the suspension system, and determining the value range of the key threshold value according to a simulation analysis result; executing an inerter control strategy according to the key threshold value in the value range; through optimal control of the inertia force threshold value, useless inerter switching frequency in an inerter switch control strategy is reduced, high control frequency is avoided, loads of inerter and damping elements are reduced, the service life of the elements is prolonged, the stability of the elements is improved, the control effectiveness and the engineering applicability of the control strategy are improved, the defects in the prior art are overcome, and the method is suitable for popularization and application. And the method has a relatively high application value.

The application provides a switch assembly, and relates to the technical field of low-voltage electrical apparatuses. The switch assembly comprises a switch body and a power conversion module. The switch body comprises a first shell, and the power conversion module is installed in the first shell. The power conversion module comprises a second shell, a first circuit board and a second circuit board. The second shell is provided with a mounting cavity. The first circuit board is fixedly installed in the mounting cavity. The second circuit board is fixedly installed in the mounting cavity. The second circuit board is arranged in a spaced-apart manner from the first circuit board, and the second circuit board is electrically connected to the first circuit board. The second circuit board is arranged closer to the bottom wall of the second shell than the first circuit board. In the direction from the first circuit board to the second circuit board, the projection of the first circuit board substantially coincides with the projection of the second circuit board. According to the switch assembly provided by the application, the area occupied by the power conversion module is small, the space utilization rate inside the first shell is improved, and the miniaturization development of the switch assembly is facilitated.

The invention discloses a software component release full-process automatic management method, system and device and a medium, and the method comprises the following steps: obtaining to-be-released version information at a front end, and generating a release request based on the to-be-released version information; performing stability verification on the release request at the rear end, updating a version number after the verification is passed, and constructing a release task; in response to release task construction, software package release is carried out based on the updated code, the construction script and the release script, and visual tracking supervision is carried out; in response to a release failure result released by the software package, executing an old version automatic rollback operation; in response to a release success result released by the software package, executing automatic updating and pushing operation of the new version associated item; the method can realize full-flow release automation, liberates both hands of developers, and improves the efficiency; and human errors are reduced based on a unified operation entrance and a standardized process, and the publishing standardization is guaranteed.

The present application relates to a large material rail type automatic handling equipment, which is carried by a track to run, can realize the carrying, fixing and loading and unloading of materials, has an automatic control function, can realize the cooperation with hoisting equipment, complete the loading and unloading of large materials on the handling equipment, and complete the material transmission between the automatic transfer equipment through the locking and unlocking of the locking mechanism and the docking of the docking mechanism.

This invention discloses a communication network rate control system and method based on multi-agent reinforcement learning. The system includes: a source node for sending data packets at a first transmission rate sent by a central server; multiple intermediate nodes for obtaining their own second transmission rate through a policy network based on received observations; and forwarding data packets according to the obtained second transmission rate; a central server for collecting observations and action values ​​from all nodes, learning a function network and a policy network based on these observations and action values, sending the learned policy network parameters to the intermediate nodes, and sending the first transmission rate to the source node. This invention centrally trains network parameters and distributes the learned parameters to the nodes, enabling inter-node collaboration and cooperation, improving network throughput and reducing network latency, thereby enhancing network performance. This invention can be widely applied in the field of wireless network congestion control.

The utility model relates to the technical field of cable protection pipe fittings, in particular to a sealing and blocking assembly for a power cable protection pipe. The sealing and blocking assembly for the power cable protection tube provided by the utility model solves the technical problem that the blocking assembly for the power cable protection tube in the prior art is not easy to install. The utility model discloses a sealing and blocking assembly for a power cable protection pipe. The sealing and blocking assembly comprises a pipe body and a sealing assembly arranged at the end part of the pipe body, by arranging the positioning rod and the positioning slope, the positioning rod is provided with the matching slope, when the positioning rod moves in the direction close to the center of the pipe body, the counter-acting force applied to the positioning piece by the positioning slope is divided into two component forces by the matching slope, and one component force is parallel to the axis of the pipe body, so that the whole sealing assembly moves in the direction of the middle of the pipe body; according to the scheme, the sealing assembly can be installed on the pipe body without damaging the structure of the pipe body, the sealing assembly and the pipe body are easy to assemble, and the pipe body is not prone to being damaged.

The invention discloses a method and a system for processing jitter at the lighting moment of a laser scanning MEMS micro-mirror light machine. The method comprises the following steps: configuring a first laser and a second laser which are respectively used for scanning and temperature compensation, and a temperature sensor for monitoring the temperature of a heat source area and a far-end area of an MEMS micro-mirror for a scanning light machine; based on temperature time change data collected by a temperature sensor, multi-environment lighting parameters of a second laser are obtained; in response to starting of an optical machine, calling a second laser to perform instantaneous temperature compensation or continuous temperature compensation according to the environment temperature and the multi-environment lighting parameters, and driving the MEMS micromirror to work when the temperature of the optical machine meets a balance condition; according to the invention, through division and cooperation of the double lasers, precise monitoring of the double temperature sensors and algorithm adaptation, temperature balance of an optical machine system is rapidly realized, the problem of jitter at the moment of lighting is thoroughly solved, and the instantaneous response capability of the optical machine is remarkably improved.

The invention relates to the technical field of automobile cleaning, in particular to a new energy automobile handheld multifunctional cleaning device which comprises mounting frames, a winding drum is rotatably mounted between the middles of the two mounting frames through rotating shafts on the two sides, and a hand wheel is arranged on the rotating shaft on the left side of the winding drum. And the connecting pipeline penetrates through the rotating shaft on the right side of the winding drum to be connected with a water spraying pipeline, the water spraying pipeline is wound on the winding drum, and a limiting frame is arranged between the tops of the two mounting frames. By means of the ingenious design, conversion and cooperation of the flushing function and the cleaning function are achieved. In the flushing mode, water flow is evenly and rotatably sprayed out through the spray head, and the new energy vehicle body is effectively flushed. When the hub needs to be cleaned, the oscillating bar is further operated to drive the bristles to rotate, and the hub is deeply cleaned. The design not only improves the cleaning efficiency, but also ensures the comprehensiveness of cleaning.

The invention discloses a self-service terminal testing method and device and a medium. The method comprises the following steps that a self-service terminal is placed in a testing environment; performing a hardware synchronization test on the self-service terminal; judging whether the self-service terminal reaches the standard or not according to a synchronization test result of the hardware synchronization test; according to the method, the multi-component synchronous test can be carried out on the self-service terminal, the state condition of the self-service terminal when multiple pieces of hardware are operated can be further found, the quality control of the self-service terminal is optimized and improved, and the standard reaching rate and the test accuracy of the self-service terminal are improved.