27results about How to "Improve collaboration performance" patented technology

The invention discloses an unmanned aerial vehicle route planning and dynamic management and control method for an urban low-altitude airspace, and relates to the technical field of unmanned aerial vehicle route planning and dynamic management and control, and the method comprises the steps: dividing the low-altitude airspace into a basic flight layer, a buffer anti-collision layer and an emergency guarantee layer in the vertical direction; setting different air route grades and limitation rules in different areas in the horizontal direction; generating a basic airway network skeleton and performing structure optimization; obtaining the operation state and environment updating data of the unmanned aerial vehicle; semantic annotation is carried out on each leg and node in the basic airway network skeleton, and airspace regulations, supervision rules, flight limiting areas, temporary control areas and recommended flight corridor information are embedded into a semantic layer of the airway network; and inputting the basic airway network skeleton, the semantic annotation information and the real-time monitoring data into an urban low-altitude airspace management and decision-making platform. According to the invention, cooperative scheduling and avoidance among multiple unmanned aerial vehicles are realized, and the operation efficiency of an air route network and the cooperative work capability of the unmanned aerial vehicles are improved.

The invention relates to the technical field of AUVs (Autonomous Underwater Vehicles), in particular to a real-time communication and positioning data fusion processing method for AUV (Autonomous Underwater Vehicle) collaborative operation, which comprises the following steps of: deploying a multi-modal sensor, acquiring communication data, kinematics data, acoustic positioning data and visual data required by an AUV, and preprocessing the data; the method comprises the following steps: fusing multi-modal data by using an extended Kalman filtering algorithm, calculating three-dimensional position and attitude information of the AUV in real time, carrying out dynamic path planning by using an ant colony optimization algorithm based on fused positioning data, optimizing a collaborative operation path between the AUVs, and sharing the positioning data and a path planning result in real time through an underwater communication network. And dynamically adjusting a task allocation strategy by using an improved task allocation algorithm, optimizing the cooperation efficiency, and finally, storing all data, path planning records and task allocation schemes in a database. According to the invention, the accuracy and stability of AUV collaborative operation are improved.

The invention belongs to the technical field of intelligent power grid energy management, and particularly relates to a heterogeneous multi-agent cooperative comprehensive park electric energy scheduling method and system, and the method comprises the steps: customizing a corresponding heterogeneous agent through analyzing the characteristics and operation conditions of each energy system; utilizing a causal relationship graph and a conditional mutual information quantification method to establish a model of situation-dependent causal relationship between the intelligent agents; performing causal intervention collection and condition mutual information calculation between the agents; measuring a causal relationship among the agents to construct an internal reward mechanism of each agent; designing a total reward function of each agent based on the internal reward mechanism of each agent in combination with the direct reward parameter of each agent in the environment; performing strategy optimization based on the total reward function of each agent, and outputting a corresponding scheduling strategy; and executing a corresponding control action according to the scheduling strategy. The cooperative work capability among multiple agents is enhanced, and the overall optimization of park electric energy scheduling is realized.

The invention discloses a distributed online adaptive task planning system for an unmanned aerial vehicle group, and relates to the technical field of unmanned aerial vehicle task planning. The system comprises a data acquisition and processing module, a task planning and distribution module, a path planning module, a load configuration module, a real-time monitoring and adjusting module, a cooperative control module, a real-time communication module and an optimization module, and generating a task planning scheme and performing task allocation by applying an online optimization algorithm and a self-adaptive technology. According to the invention, the task planning and distribution module integrates advanced algorithms and technologies to perform task planning and task distribution, so that each unmanned aerial vehicle can bear appropriate task load, an unmanned aerial vehicle / vehicle cluster can autonomously and efficiently complete diversified tasks in a complex environment, intelligent scheduling, path optimization and cooperative operation of the unmanned aerial vehicles / vehicles are realized, and the unmanned aerial vehicle / vehicle cluster is enabled to be more intelligent. And the self-organization capability, the dynamic adaptability and the collaborative operation efficiency of the unmanned aerial vehicle group are improved.

The invention discloses a dynamic clustering and role adjustment networking method and device, equipment, a medium and a product, and relates to the technical field of computers.The method comprises the steps that equipment information of multiple terminal equipment is obtained, and an information model is constructed according to the equipment information of the multiple terminal equipment, the equipment information comprises hardware characteristics, position information and state information of the terminal equipment; clustering the plurality of terminal devices based on the position matrix to obtain at least one cluster, and determining a device role of each terminal device in each cluster according to the state matrix, the device roles including a core device and an auxiliary device; and if it is detected that the information model is updated, dynamically adjusting the device role of each terminal device in the cluster according to the updated information model. According to the invention, the resource allocation efficiency among multiple devices is improved.

The invention belongs to the technical field of vehicles, and discloses a rear seat fixing point enhanced structure and a vehicle, the rear seat fixing point enhanced structure comprises a rear seat front cross beam assembly, a rear floor middle cross beam and a rear seat lower cross beam assembly which are arranged in parallel, and the rear seat front cross beam assembly and the rear floor middle cross beam are connected with each other through a middle seat mounting bracket; the rear floor middle cross beam and the rear row seat lower cross beam assembly are connected with each other through the rear floor longitudinal beam welding assembly, the middle row seat mounting bracket and the rear seat front cross beam assembly are arranged perpendicular to each other, and the rear floor longitudinal beam welding assembly and the rear seat front cross beam assembly are arranged perpendicular to each other. Mounting points of the rear row seats are firmer, the cross beams and the longitudinal beams which are connected with each other enhance the overall strength and rigidity of a vehicle body, the buffering and energy dispersing capacity of the vehicle in the front face, the side face and rear-end collision of the vehicle is greatly enhanced, and the safety of the whole vehicle is improved.

The present application relates to the field of robot communication technology, and discloses a communication method for multi-robot collaborative operation. The communication method includes: obtaining the first state parameter and the first timestamp of the robot collected by each controller; the first state parameter and the first timestamp correspond one to one; synchronizing the timestamps of the multiple first state parameters and the first timestamp to obtain multiple second state parameters with the same timestamp; encapsulating the multiple second state parameters into a state parameter frame, and sending the state parameter frame to the upper software; obtaining the control instruction frame corresponding to the state parameter frame through the upper software; according to the control instruction frame, feeding back the corresponding control instruction to each controller, so that each controller can control its corresponding robot. The use of this communication method can improve the collaborative operation effect of different types of robots. The present application also discloses a communication device and communication middleware for multi-robot collaborative operation.

The invention discloses an unmanned aerial vehicle group coordination control system and method based on data analysis, and belongs to the technical field of unmanned aerial vehicle tracking control. The system comprises a task planning control module, a data acquisition module, a three-dimensional model management module, an intelligent judgment module, an intelligent analysis and calculation module and an intelligent tracking control module. The task planning control module is used for determining a tracked target and controlling a plurality of unmanned aerial vehicles to track each target in real time; the data acquisition module is used for acquiring image data and point cloud data; the three-dimensional model management module is used for determining the flight path of each unmanned aerial vehicle and determining the moving path of each target; the intelligent judgment module is used for judging whether the targets corresponding to the unmanned aerial vehicles are dynamically distributed again or not; the intelligent analysis and calculation module is used for re-determining a target set of each unmanned aerial vehicle and a region corresponding to the maximum tracking range of each unmanned aerial vehicle; and the intelligent tracking control module is used for controlling each unmanned aerial vehicle to go to the corresponding tracking position.

The application discloses a composite steel pipe single pile filled with recycled building materials and a construction method thereof, and belongs to the technical field of steel pipe piles. The composite steel pipe single pile comprises a steel pipe pile body, a cavity is arranged in the steel pipe pile body, the cavity is used for filling recycled building materials, a plurality of interface connecting mechanisms are arranged in the cavity, and a sealing mechanism is arranged on the top surface of the steel pipe pile body. By constructing a steel-filling core composite cross-section structure, the cross-section inertia moment and the overall bending stiffness are improved, the pile top displacement and bending deformation can be effectively reduced under the action of horizontal load, the single pile horizontal bearing capacity is improved by optimizing the cross-section stress system under the condition of controlling the steel consumption, and the structural material utilization efficiency is improved. The collaborative working capacity between the steel pipe and the filling body is enhanced through the interface connecting structure, the overall stress performance of the composite structure is improved, the air retention space in the steel pipe is reduced by filling the recycled building materials, the temperature and humidity fluctuations are alleviated, and the internal service environment is improved.

The invention discloses a reinforcing structure and method for fatigue cracks of a steel bridge deck cover plate, and belongs to the field of bridge engineering. The reinforcing structure comprises a steel bridge deck top plate, a steel bridge deck U-shaped stiffening rib, a reinforcing mesh, a reinforcing steel plate, a top plate welding stud and an ultra-high performance cement-based material layer; the steel bridge deck U-shaped stiffening ribs are evenly fixed to the lower surface of the steel bridge deck top plate, the reinforcing steel plate is pasted within the fatigue crack range of the top plate, the top plate welding studs are evenly welded to the upper surface of the steel bridge deck top plate, and the reinforcing mesh is installed at the top ends of the top plate welding studs. And the ultra-high performance cement-based material layer is poured above the steel bridge deck top plate, the reinforcing steel plate and the reinforcing mesh. The top plate cracks on the steel bridge deck are covered with the reinforcing steel plate, the rigidity and strength of the fatigue crack area of the top plate are enhanced through the reinforcing steel plate, and the shearing force of the steel bridge deck and the reinforcing steel plate is increased through the round dug holes and the special-shaped dug holes in the reinforcing steel plate and the welding nails on the surface of the reinforcing steel plate; and rapid and non-destructive repair of the fatigue cracks of the steel bridge deck is realized.

The invention discloses a multi-underwater robot system coordination control method applying distributed prediction, and relates to the technical field of robots, and the method comprises the steps: S1, sensing and collecting various data of an underwater environment in real time, including water velocity, direction, topographic features and obstacle positions; the method comprises the following steps: step S2, acquiring an obstacle collision factor Pzyz and an obstacle avoidance offset factor Pyyz of an advancing route, evaluating a collision risk and an avoidance demand of the advancing route according to the obstacle collision factor Pzyz and the obstacle avoidance offset factor Pyyz, step S3, dynamically correcting an avoidance offset grade evaluation scheme of the robot advancing route based on an environmental influence coefficient Yxxs, generating a collaborative correction grade evaluation scheme, and performing collaborative correction on the robot advancing route according to the collaborative correction grade evaluation scheme. Through the step S4, the operation state is sensed in real time, the system can continuously monitor the adjustment effect, feedback information is fed back to the step S2 for closed-loop adaptive adjustment, the detection efficiency is remarkably improved, the coverage range is remarkably expanded, the capacity of coping with the complex dynamic environment is enhanced, and the reliability and safety of task execution are ensured.

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 utility model discloses a kind of anti-reflection crack modified asphalt pavement structures, it is related to pavement construction technical field, the anti-reflection crack modified asphalt pavement structure, including modified asphalt wearing course, anti-crack modified asphalt intermediate course, stress absorption layer, cement stabilized macadam base course, graded broken stone bottom base course and soil base arranged from top to bottom, the top surface of the absorption layer is equipped with several trapezoidal grooves along transverse interval distribution, trapezoidal groove fills flexible modified asphalt mastic, for absorbing and dispersing stress concentration from base layer.This utility model is by setting trapezoidal groove, grid fiber reinforced belt, sawtooth interface, anti-crack transition layer and antifreeze temperature insulation cushion layer and other multistage collaborative structure, form the composite anti-crack system that is integrated with stress release, absorption, enhancement and antifreeze, effectively inhibit the generation and expansion of reflection crack, significantly improve the durability and overall performance of cold region asphalt pavement.

The invention provides an electromagnetic lock system design method based on an MBSE process, and the method comprises the steps: carrying out the analysis and definition of a user demand, and converting the defined demand into a product demand; the requirements are comprehensively analyzed at the system level so as to ensure that all the function and performance requirements are covered; after system demand analysis is completed, system architecture design is carried out, and function and performance demands are refined; after the requirements are refined, subsystem architecture extraction is carried out; carrying out subsystem demand distribution, and carrying out mechanical structure and electronic and electrical analysis; carrying out mechanical structure design and simulation verification; and carrying out equipment demand distribution. Based on the MBSE framework, through refined demand analysis and system architecture design, the accuracy and controllability of system design are improved, and it is ensured that functions and performance expected by a user are finally achieved.

The application discloses a kind of space reconfigurable mobile flexible cable anchor point platform device and working method thereof, device includes the lifting flexible cable drive rope anchor point support column module installed on omnidirectional mobile platform, 180 ° limit fixed flexible cable drive rope anchor point support column module and two groups of flexible cable rope drive module;One group of flexible cable rope drive module in which upper double cable drive rope extends downward to be fixedly connected to robot work platform after passing through the anchor point rotating pulley assembly in lifting flexible cable drive rope anchor point support column module, another group of flexible cable rope drive module in which lower double cable drive rope continues to extend upward to be fixedly connected to robot work platform after passing through the 180 ° limit anchor point pulley in 180 ° limit fixed flexible cable drive rope anchor point support column module, working method at least two groups of the space reconfigurable mobile flexible cable anchor point platform device of the application cooperate, realize the drive to robot work platform.The application realizes the purpose that large-scale space can be reconfigured.

The invention discloses a connection node between a precast concrete column and a steel beam with an inner partition, comprising an outer steel sleeve fixed to the node area, the outer steel sleeve fixed to the corresponding position of the precast concrete column and the node area, an upper inner partition and a lower inner partition both arranged in the outer steel sleeve, the upper and lower inner partitions are welded to the inner side wall of the outer steel sleeve at the corresponding position of the top and bottom of the steel beam and the node area, longitudinal reinforcement passing structure and concrete pouring holes are arranged on the upper inner partition and the lower inner partition, the outer steel sleeve and the steel cage of the precast concrete column are embedded in the concrete entity of the precast concrete column, the steel cage of the precast concrete column at the corresponding position of the outer steel sleeve is composed of longitudinal reinforcement, the outer side surface of the outer steel sleeve is flush with the outer side surface of the column, and a steel bracket connected to the steel beam is welded on the outer side surface corresponding to the outer steel sleeve and the steel beam. The invention has a simple structure and is easy to assemble; it has good mechanical properties, is safe and reliable; and has good integrity.

The invention provides an unmanned underwater vehicle cooperative hunting method, device and equipment and a medium, and relates to the technical field of cluster control, the method comprises the following steps: each vehicle collects own state information and keeps communication with other vehicles, and a plurality of vehicles form a flexible hunting rope net; a plurality of aircrafts form an aircraft formation and enter a water area with a preset depth; the aircraft formation cruises according to a preset track and starts a search target; when the aircraft formation searches a preset target, trajectory tracking is carried out on the preset target according to the detected target position of the preset target; if it is judged that the distance between the preset target and the flexible hunting rope net is smaller than the preset distance, the multiple aircrafts hunting the preset target by tightening the flexible hunting rope net. According to the invention, cooperative hunting of the unmanned underwater vehicle for the target can be realized.

The application relates to a turbocharging auxiliary dust collection method for a machining center, which comprises the following steps: S1, providing a turbocharging auxiliary dust collection device; S2, when cutting is carried out, the main shaft of the machining center drives the rotation of a turbine body, and a negative pressure airflow is formed in the circumferential direction of the turbine body through a first groove and a fluid channel during the rotation; S3, the dust generated in the machining area of the machining center and the airflow first enter an air inlet area through a separator cover, and are guided and dispersed by guide ribs and turbulence ribs arranged in the circumferential direction of the separator cover before entering the first groove; S4, the airflow and the dust carried by the airflow after being adjusted by the guide ribs and the turbulence ribs enter the first groove and are distributed to each fluid channel, and the airflow is accelerated in the fluid channel through a converging flow channel structure; and S5, the airflow carrying the dust and the chips is sprayed to the outside space of the turbine body at an angle of 30 DEG to 55 DEG relative to the rotation axis when leaving the fluid channel through the acceleration of the airflow.

The invention relates to the technical field of drainage early warning, and discloses a multi-dimensional safety monitoring and early warning system and a control cabinet, comprising a pressure acquisition module, a water level acquisition module, an operation state monitoring module, an information processing module and an early warning module, the water level acquisition module acquires water level depth to be defined as water level depth information, the operation state monitoring module acquires operation data of a water pump, and the operation data comprises operation current data and operation voltage data. The information processing module obtains the water level depth information and the valve element pressure data to generate a conventional regulation and control signal so as to regulate and control the working state of the pump set. And the early warning module communicates with the information processing module of each pump set and judges whether a preset early warning condition is met or not, if the preset early warning condition is met, an early warning regulation and control signal is generated and sent to the signal processing module to carry out emergency regulation and control on each pump set, and the priority of the early warning regulation and control signal is higher than that of a conventional regulation and control signal.

This invention discloses a large-angle cable-stayed crane lateral saddle system capable of bearing vertical forces and its construction method, comprising: a tower with parallel sliding beams at its top, the sliding beams being assembled from box girders, channel steel, and steel plates; a lateral saddle unit, mounted on the sliding beams, comprising: a lateral saddle consisting of a buckling device, an anchoring device, a pad beam, a distribution beam, an adjusting plate, and a 7-wheel saddle; the buckling device being welded from multiple steel plates and cooperating with the buckling structure of the channel steel on the side of the sliding beam; a reaction seat fixed to the surface of the sliding beam; a hydraulic jack located between the reaction seat and the lateral saddle, driving the saddle to laterally move via the extension and retraction of a hydraulic cylinder; and a locking mechanism including a circular hole penetrating the buckling device and the channel steel on the side of the sliding beam, and a pin inserted therein, used to hinge and fix the saddle after lateral movement to the desired position. This invention, through the lateral movement of the saddle, enables comprehensive, seamless lifting operations from line to surface under complex conditions such as large spans and special terrain.

The utility model discloses an eccentric stiffening cement mixing pile foundation pit supporting structure, and belongs to the technical field of foundation pit supporting. The structure comprises a main body stirring pile, a reinforced stirring pile, rear insertion type steel and a crown beam, the main body stirring piles are mutually overlapped to form a foundation pit supporting main body structure and a waterproof curtain; the reinforced stirring piles are arranged on the back surface of the main body stirring pile at certain intervals, can be designed to be circular or square and are in lap joint with the main body stirring pile; the rear insertion type steel is inserted into the reinforced stirring pile and embedded into the engaged part of the reinforced stirring pile and the main body stirring pile; the top beams are arranged at the tops of the main stirring piles, the reinforced stirring piles and the rear inserting type steel. The eccentric stiffening mode of the section steel can more efficiently utilize the tensile property of the section steel, effectively solves the problem of insufficient lateral resistance of the mixing pile, and is low in cost and simple and convenient to construct.

The invention discloses an integrated sand feeding system for a power-concentrated EMU, which is characterized by comprising a fixed feeding bin, a mobile sand feeding car, a sending tank, a dust collector and a pipeline system; the sending tank is placed in an underground room, and quartz sand is transported to the fixed feeding bin through a pipeline system; the fixed feeding bin is arranged in a sand feeding equipment room of a garage side span, and is suspended on a suspended work platform, a sand supply port is provided at the lower part of the fixed feeding bin, and the sand supply port is connected to a sand adding gun through a sand conveying pipe; the mobile sand feeding car travels on the ground, and goes back and forth between the sand adding gun of the fixed feeding bin in the sand feeding equipment room of the garage side span and the sand box of the power-concentrated EMU in the garage to add sand and feed sand; the dust collector is connected to the fixed feeding bin through a pipeline system. The fixed sand bin + mobile sand feeding car solution is adopted to effectively solve the problems of short equipment service life, short maintenance cycle, large equipment maintenance, etc., and greatly reduce the operation and maintenance costs.

The invention provides a rehabilitation device for cardiovascular medicine, and relates to the field of medical equipment. The bottom end face of the rehabilitation bed body is fixedly connected with four supporting columns in a rectangular array shape. The bottom end faces of the four supporting columns are each connected with a universal wheel in a bolt fastening mode. The rehabilitation bed is characterized in that a lifting seat is slidably connected to the front portion of the top end face of the rehabilitation bed body 1; two limiting sliding blocks are symmetrically and fixedly connected to the outer portion of the lifting base. The two limiting sliding blocks are both connected into the rehabilitation bed body in a sliding mode. The top end face of the lifting seat is fixedly connected with a massage headrest. Along with overturning of the upper arm supporting plate, a first rubber soft cushion and a second rubber soft cushion are driven to swing through a series of transmission to flap the arms of the patient, and the discomforts such as pain and aching pain of the arms of the patient due to the fact that arm muscles of the patient are prone to generating tension and stiffness feeling due to the fact that the arm muscles do not adapt to new loads and action modes are solved; the rehabilitation enthusiasm of the patient is influenced.

The invention provides a corrugated steel pipe reinforcing device and method suitable for a reinforced concrete pier stud, and belongs to the technical field of concrete pier stud reinforcing devices.The corrugated steel pipe reinforcing device comprises galvanized corrugated steel pipes, the galvanized corrugated steel pipes are installed on the left side and the right side of an existing concrete pier stud correspondingly, and mounting holes are formed in the front side and the rear side of each galvanized corrugated steel pipe correspondingly; a unilateral bolt is installed between every two adjacent galvanized corrugated steel pipes, rubber strips are arranged at the bottoms of the galvanized corrugated steel pipes, and top sealing rings are installed at the tops of the galvanized corrugated steel pipes. The problems that the existing reinforced concrete pier column reinforcement cannot effectively limit the non-stress deformation of a grouting material and cannot reduce the debonding risk of a new and old material interface are solved, and a galvanized corrugated steel pipe with excellent corrosion resistance is adopted to replace a common steel pipe to serve as a coating shell for reinforcing the existing pier column; the traditional advantages of an outer sleeve steel pipe method in the aspect of mechanical properties can be kept, and the defects of the outer sleeve steel pipe method in the aspect of durability can be overcome.

The utility model discloses a weighing sensor mounting structure of a high-precision belt weigher, which comprises a fixing frame for mounting weighing sensor bodies, and two groups of weighing sensor bodies are symmetrically fixed on the fixing frame. According to the weighing sensor installation structure of the high-precision belt weigher, when the weighing sensor is installed and used on the belt weigher, through mutual cooperation among the connecting assembly, the bearing assembly and the bearing beam, the installed weighing sensor body and the bearing assembly are assisted to form a rigid integral structure; according to the rigid connection, when the bearing assembly bears the weight of eccentric materials, force can be better transmitted to the weighing sensor body, and due to the fact that the stability of the rigid overall structure is high, the cooperative work capacity between the bearing assembly and the weighing sensor body is enhanced, and when the materials are eccentrically conveyed, the weight of the materials can be greatly reduced. The whole structure can bear weight more stably, measurement errors caused by structural deformation or displacement are reduced, and the detection precision of the belt weigher is improved.

This invention discloses a method for installing large-area metal roofs at high altitudes, relating to the field of metal roofing technology. It solves the problems of low waterproofing of the bottom profiled metal sheet layer in metal roofs, and the cumbersome operation, high cost, and low overall stability when assembling multi-layer metal roofs. A large-area metal roof at high altitudes includes a bottom frame. The fully sealed, combined bottom profiled steel sheet layer of this invention eliminates the leakage risks associated with traditional bolt-fixed through-holes, preventing rainwater from seeping into the building through the bolt holes. Simultaneously, the integrated, fixed multi-layer metal roof allows for the integrated and modular installation of the vapor barrier layer, changing the cumbersome process of traditional multi-layer metal roofs requiring individual installation of fixing brackets, simplifying the construction process, and improving the overall structural stability of the roof.