Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

75 results about "Robot design" patented technology

Hexapod robot multi-objective optimization design method based on multiple constraints

The invention discloses a multi-constraint-based multi-objective optimization design method for a hexapod robot, and aims to solve the problem of task failure possibly caused by driving overload, structural interference or foot end slipping when a foot robot moves and operates in a field environment due to the fact that a real field topographic condition is not considered in a foot robot optimization method. According to the method, the optimal body size of the hexapod robot meeting the terrain trafficability constraint is calculated by utilizing the terrain trafficability constraint in combination with the to-be-executed terrain conditions, terrain indexes and to-be-optimized geometric parameters of the hexapod robot, and then the optimal body size of the hexapod robot meeting the terrain trafficability constraint is calculated according to the leg size constraint of the hexapod robot; taking the minimum value of the joint peak value stress and the joint peak value power under the leg size constraint as an optimization target, and obtaining the optimal leg size by using a non-dominated sorting algorithm. Therefore, the optimal structure of the hexapod robot is obtained. According to the method, the body size and the leg structure size of the hexapod robot are optimized through terrain adaptability constraints and multiple real physical constraints, and the method belongs to the field of robot design.
Owner:HARBIN INST OF TECH

A method and system for detecting underground pipelines based on multiple information sources

ActiveCN121322857BMeasurement devicesPipeline systemsFault detection algorithmFeature parameter
The application discloses a kind of underground pipeline detection method and system based on multiple information sources, which comprises the following steps: pipeline detection system obtains the historical information of regional pipeline, arranges pipeline detection sensor;Establish detection sub-region, obtain pipeline characteristic parameter;Design regional fault detection algorithm, obtain health center point, calculate regional fault coefficient, determine fault sub-region;Pipe robot is put into fault sub-region, design adaptive fault point detection algorithm, detect fault point, record fault point position;Output pipeline detection result, notify pipeline inspection personnel;The scheme realizes the fault detection of underground pipeline by using multiple information sources, improves the detection efficiency by using the historical information of pipeline and establishing the arrangement scheme of pipeline detection sensor, divides the entire pipeline by establishing sub-region, detects each sub-region separately, improves the detection efficiency and accuracy of pipeline fault, and reduces the safety risk caused by pipeline fault.
Owner:TRANSFIGURE DESIGN CO LTD

Millebogramma-imitating magnetic control micro-robot and control method thereof

The invention belongs to the technical field of magnetic control micro-robots and intelligent control, and relates to a mudskipper-imitating magnetic control micro-robot and a control method thereof.The mudskipper-imitating magnetic control micro-robot system comprises a robot body and a control part, and the robot body is composed of two magnetic driving sub-modules and an energy storage module; the two magnetic driving sub-modules are symmetrically fixed at two ends of the energy storage module at a preset interval, and the energy storage module is used for realizing non-magnetic connection of the two magnetic driving sub-modules; the control part comprises a magnetic field generation module for forming a driving magnetic field around the robot body and a controller for adjusting the magnetic field generation module to change the magnetic field intensity and direction so as to drive the robot body to realize jumping motion; the robot designed by the invention can adapt to large deformation of intestinal peristalsis, efficiently cross mucous membrane wrinkles, adapt to unstructured characteristics of intestinal tracts, and can accurately reach a focus area to provide a path for accurate diagnosis and treatment of intestinal diseases.
Owner:JIANGNAN UNIV

Robot design method and system based on agent collaboration

The invention relates to the technical field of robot design, and provides a robot design method and system based on agent collaboration. The method comprises the steps that a design agent generates a plurality of initial robot models based on robot demand information of a user; the simulation agent constructs a virtual scene matched with the robot demand information; a verification agent performs performance verification on each initial robot model in the virtual scene, and feeds back abnormal event information generated in the verification process of each initial robot model to the design agent; the design agent generates a target robot model based on the abnormal event information corresponding to each initial robot model; and the deployment agent generates manufacturing information of the entity robot required by the user based on the target robot model, guides production of the entity robot based on the manufacturing information, and continuously monitors the entity robot after the entity robot runs. The method is helpful for improving the design efficiency of the robot.
Owner:BEIJING RES INST OF AUTOMATION FOR MACHINERY IND

Robots and bodies of robots

1. Name of the designed product: robot and the main body of the robot. 2. Use of the designed product: the whole of the designed product is used as a robot, and the part claimed in design 1 is used as the main body of the robot. 3. Design points of the designed product: the shape expressed by non-dotted lines. 4. Picture or photo best indicating the design points: design 1 perspective view 1. 5. Design 1 is designated as a basic design. 6. Other circumstances needing explanation: the designed product claimed does not include the part indicated by dotted lines in design 1.
Owner:LENOVO (BEIJING) LTD

Flexible control method in amphibious environment and flexible robot

The invention discloses a compliance control method in an amphibious environment and a flexible robot, and relates to the field of amphibious robot control, the bottom of each leg of the amphibious robot is provided with a corresponding elastic element, and the amphibious robot designs a multi-sensor integration algorithm switching working mode based on an inertial measurement unit IMU and a depth gauge. And corresponding passive compliance control algorithms are selected in different working modes to guide the motion posture of the robot, and meanwhile, the poses of motors on the legs are controlled based on the output of the feed-forward fuzzy PID controller, so that the position of the robot is controlled by controlling the rotation angles of the motors. The invention provides a compliance control method in an amphibious environment and a flexible robot, which are suitable for an amphibious robot of which the bottom of each leg is provided with a corresponding elastic element, and the adaptability and reactivity in a complex environment are enhanced by designing a corresponding kinetic model and a control strategy.
Owner:CHENGDU UNIV OF INFORMATION TECH

A low-energy consumption hexapod robot based on nonlinear rope geometric constraints and a foot end linearization compensation method thereof

The application relates to a low-energy-consumption hexapod robot based on nonlinear rope geometric constraints and a foot end linearization compensation method thereof, and relates to the field of robot design. In order to solve the problem that the robot leg makes circular arc motion with the hip joint as the center, resulting in transverse displacement of the foot end and affecting the motion precision of the robot, the leg mechanism is arranged on both sides of the fuselage in six pairs and is symmetrically arranged left and right, three leg mechanisms on the same side are sequentially arranged from front to back and are arranged as front legs, middle legs and rear legs, each leg mechanism comprises a thigh, a shank and a foot which are sequentially connected, the thigh is rotatably installed on the fuselage through a hip joint shaft, the thigh and the shank are rotatably connected through a knee joint shaft, and the thigh and the shank form an inverted V shape, and the shank is a telescopic leg; the hip joint driving mechanism can drive the thigh to rotate around the Z axis to control the front and back swing of the thigh; the knee joint driving mechanism can transmit power in the process of the front and back swing of the thigh, convert the rotary motion of the thigh into the extension and contraction motion of the shank, and correct the motion track of the foot end.
Owner:HARBIN INST OF TECH

Distributed fault-tolerant control method and device for multi-robot system

The invention provides a distributed fault-tolerant control method and device for a multi-robot system, and relates to the technical field of robots, and the method comprises the steps: constructing a system dynamics model containing an actuator fault and a sensor fault, designing an intermediate observer for each follower robot, and carrying out the fault-tolerant control of the robot. The joint real-time estimation of the system state, the actuator fault, the sensor fault and the intermediate variable is realized, the estimation process does not need to know the boundary information of the fault amplitude and the change rate in advance, and does not need to meet the matching condition depended by a traditional observer, so that the adaptability and robustness of fault estimation are remarkably improved; on the basis, external state information of a leader and a neighbor robot is obtained from a communication network, a distributed cooperative fault-tolerant controller is constructed to generate an action control instruction, and the adverse effect of faults of an actuator and a sensor on the cooperative performance of the system is effectively compensated. And finally, all follower robots can stably and consistently track the motion state of the leader.
Owner:GREATER BAY AREA UNIV (IN PREPARATION)

Transport system for internal material transport comprising a tugger train and at least one trolley wagon

Transport system (1) for internal material transport comprising a tugger train (2) comprising a towing vehicle and at least one tugger train trailer (4a; 4b; 4c; 4d), and at least one trolley wagon (5a; 5b; 5c; 5d), wherein the tugger train trailer (4a; 4b; 4c; 4d) is designed to carry the at least one trolley wagon (5a; 5b; 5c; 5d), wherein the trolley wagon (5a; 5b; 5c; 5d) has at least one longitudinal strut (L1; L2), characterized in that the transport system (1) comprises an autonomous transport robot (10) which is designed to unload the trolley wagon (5a; 5b; 5c; 5d) from the tugger train trailer (4a; 4b; 4c; 4d) and / or to transport the tugger train trailer (4a; 4b; 4c; 4d) with the trolley wagon (5a; 5b; 5c; 5d) to load, wherein the autonomous transport robot (10) has a coupling device (11) designed to be coupled to the longitudinal strut (L1; L2) of the trolley trolley (5a; 5b; 5c; 5d).
Owner:LR INTRALOGISTIK GMBH

AI table pet robot

1. Name of the product in this design: AI Desktop Pet Robot. 2. Purpose of this design: For use in an AI-powered desktop pet robot designed for emotional companionship. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:FLASHCAT TECHNOLOGY (HANGZHOU) CO LTD

Low-power-consumption one-way transmission hexapod robot and foot end track correction method thereof

The invention discloses a low-power-consumption one-way transmission hexapod robot and a foot end track correction method thereof, and belongs to the field of robot design. The problems that an existing robot is high in energy consumption, heavy in structure, complex in control, high in cost, low in reliability and the like are solved. The hip joint, the thigh, the knee joint, the shank and the foot are connected in sequence, the one-way transmission mechanism is used for controlling the gait of the shank, the thigh is a deformable four-bar mechanism, and the one-way transmission mechanism is connected with the thigh and the hip joint; when the hip joint is driven to rotate in the forward direction, the thigh is driven to deform through transmission cooperation of the one-way transmission mechanism, so that the thigh drives the shank to complete the swing action of lifting and falling. When the hip joint is driven to rotate reversely, the one-way transmission mechanism does not transmit motion at the moment, the thighs do not deform any more, and therefore the feet are always kept in the supporting phase of making contact with the ground and stepping on the ground. The system is mainly used for executing tasks such as complex environment exploration, disaster rescue and planet exploration.
Owner:HARBIN INST OF TECH

Construction process robot assembly planning and designing method

The invention provides a construction process robot assembly planning and designing method, and belongs to the technical field of robot design, and the method comprises the steps: determining the total labor amount based on human in construction simulation; a translation assembly, an action assembly, a driving assembly and a working assembly which are needed for assembling the robot are concluded and extracted, and the working coverage amount of the robot in different assembly combination modes is simulated by taking the whole process of construction simulation as the basis and the total work amount as the reference standard; quality and cost parameters are set to compare the generated coverage amounts, a final assembly matching mode is determined, and a robot assembly scheme is determined; and on the basis of the assembly scheme, construction simulation is adjusted in combination with construction data, and finally a construction whole-process planning route based on the person and the robot is generated. According to the construction process robot assembly planning and designing method provided by the invention, the robot can finish a specified construction task more meticulously and perfectly, the utilization rate and the conversion rate of the robot are improved, and the construction efficiency is improved.
Owner:INST OF ECONOMIC & TECH STATE GRID HEBEI ELECTRIC POWER +4

Parallel robot pose error compensation method based on physical information neural network

The application relates to a parallel robot design method, in particular to a parallel robot pose error compensation method based on a physical information neural network. The purpose is to provide a parallel robot pose error prediction and compensation method based on a physical information neural network, so as to ensure that the prediction result conforms to the mechanism mechanism, reduce the experimental cost and process complexity, improve the compensation accuracy, and be suitable for parallel robot mechanisms with clear kinematic equations. The technical scheme is a parallel robot pose error compensation method based on a physical information neural network, which is performed according to the following steps: 1, establishing a parallel robot mechanism inverse kinematics model and a geometric error Jacobian matrix, and then embedding the geometric error Jacobian matrix into the physical information neural network; 2, determining the parameters of the physical information neural network according to the parallel robot structure; 3, simulation verification; 4, experimental correction and feedforward compensation.
Owner:ZHEJIANG SCI-TECH UNIV +1

Intelligent companion robot

ActiveCN309928294SLinguistic modelEngineering
1. Name of the product in this design: Intelligent Companion Robot. 2. Purpose of this design: A cat-faced robot designed to provide emotional companionship to users through natural language interaction based on a large language model. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:CHANGSHA EMBODIED INTELLIGENT COMPANION ROBOT CO LTD

Collision detection mechanism and robot

The application belongs to the technical field of robot design, and particularly relates to a collision detection mechanism and a robot. The collision detection mechanism comprises: a collision plate connected to a body of the robot; a base used for being installed on one of the collision plate and the body of the robot, the base being provided with a connecting portion; a sleeve provided with a connecting column, the connecting column being movably installed in the connecting portion; a swing rod assembly, one end of the swing rod assembly extending to the base, the other end of the swing rod assembly penetrating out of the sleeve and being connected to the other one of the collision plate and the body of the robot, the swing rod assembly being relatively displaced with the base after the collision plate collides with an obstacle; a reset device used for providing a reset elastic force to the swing rod assembly, so that the swing rod assembly is reset after moving relative to the base; and a detection device used for detecting whether the end of the swing rod assembly towards the base is relatively moved with the base. The technical scheme of the application solves the problems of high design difficulty and high investment cost of the robot in the prior art in the aspect of collision detection.
Owner:MIDEA ROBOZONE TECH CO LTD

Miniature parallel robot and flat design manufacturing method

A miniature parallel robot and a flat design manufacturing method, relating to the field of robots. A direction perpendicular to a fixed platform is used as a longitudinal direction and a direction parallel to the fixed platform is used as a transverse direction; the overall structure of a miniature parallel robot to be manufactured is divided in both the longitudinal direction and the transverse direction; then linkage units obtained by the division are manufactured on the basis of a flat machining process; and finally, the linkage units are recombined by re-assembly to obtain a final miniature parallel robot. The present invention simplifies the design process of the miniature parallel robot, and can be conveniently applied to different complex parallel robots (having more than three branches). Additionally, the miniature parallel robot designed and manufactured by means of the method has high precision, high rigidity, and high dynamic performance.
Owner:ZHEJIANG UNIV

Low-energy consumption six-legged robot coupled with screw and rope and motion control method

A kind of low-energy consumption six-legged robot of screw rod and rope drive coupling and motion control method, it is related to robot design field.The existing six-legged robot uses multiple motor cooperative control, increases control difficulty and the problem of structural complexity.This application includes body, leg mechanism, thigh driving mechanism and shank driving mechanism, leg mechanism is provided with six and left-right symmetrical arrangement in the two sides of body, three leg mechanisms of same side are arranged in order from front to back, thigh driving mechanism is provided with two and left-right symmetrical arrangement in body, and each thigh driving mechanism can drive three leg mechanisms of same side move forward and backward;Each leg mechanism corresponds a shank driving mechanism, and the shank driving mechanism can transmit linear motion generated by thigh driving mechanism to shank, to drive shank to lift or fall.This application is mainly used for executing task in complex environment such as post-disaster search and rescue, field exploration, planet exploration etc..
Owner:HARBIN INST OF TECH

A food delivery robot designed for soft sandy environments

ActiveCN224447970UFood deliveryGear wheel
This utility model relates to a food delivery robot designed for soft sandy environments, comprising a base, a storage cabinet, a moving module, and a drive module. The storage cabinet is positioned above the base and connected via a lifting column. The moving module includes a foot linkage assembly, consisting of a rotating disk, a front moving assembly, a rear moving assembly, and a synchronizing rod, with the front and rear assemblies arranged symmetrically at the eccentric hinge of the rotating disk. The drive module transmits power through a drive gear meshing with a driven gear on the outer periphery of the rotating disk. This utility model is adaptable to soft sandy terrain, effectively dispersing ground pressure through discrete point contact and phase-complementary alternating periodic gait, fundamentally preventing sinking and slippage, and features a simplified drive system and simple structure.
Owner:QUANZHOU NORMAL UNIV

Home intelligent guardian robot and intelligent detection and obstacle avoidance method thereof

PendingCN122353526AHome environmentHome robot
This invention discloses a home intelligent guardian robot and its intelligent detection and obstacle avoidance method, relating to the field of intelligent home robot technology. The robot includes two sets of symmetrically arranged support arms. The inner sides of the two sets of support arms are rotatably connected to both ends of a connecting rod, and the middle of the connecting rod is rotatably connected to the outer wall of the main unit. Mecanum wheels are fixedly mounted at the bottom end of each set of support arms. An auxiliary functional unit is fixedly arranged on the outer side of the main unit, and an AI intelligent gimbal is fixedly mounted on the outer wall of the main unit or the auxiliary functional unit. This invention features an ingenious robot design, deeply integrating mechanical structure, protection, functional expansion, and intelligent perception to adapt to the home environment. Its intelligent detection and obstacle avoidance method allows the robot to autonomously perceive, identify, and make operational decisions, enhancing home security response capabilities, ensuring smooth movement, improving intelligence, safety, and convenience, and meeting daily family needs.

A low-power consumption unidirectional transmission hexapod robot and a foot end trajectory correction method thereof

The application discloses a low-power-consumption unidirectional transmission hexapod robot and a foot end trajectory correction method thereof, and belongs to the field of robot design. In order to solve the problems of high energy consumption, heavy structure, complex control, high cost and low reliability of the existing robots, the application comprises sequentially connected hip joints, thighs, knee joints, shanks and feet, and a unidirectional transmission mechanism for controlling the gait of the shank. The thigh is a deformable four-link mechanism, and the unidirectional transmission mechanism is connected between the thigh and the hip joint. When the hip joint is driven to rotate forward, the thigh is driven to deform through the transmission cooperation of the unidirectional transmission mechanism, so that the thigh drives the shank to complete the swing action of lifting and falling. When the hip joint is driven to rotate reversely, the unidirectional transmission mechanism does not transmit motion, and the thigh does not deform any more, so that the foot always keeps in contact with the ground and supports the ground. The application is mainly used for executing tasks such as complex environment exploration, disaster rescue and planet exploration.
Owner:HARBIN INST OF TECH

Simulation analysis method and device for double-support component, electronic equipment and storage medium

The embodiment of the invention relates to a simulation analysis method and device for double supporting parts, electronic equipment and a storage medium, and relates to the technical field of robot design. According to the invention, modeling can be carried out on the first component of the double-support structure, the second component supported by the first component and the connecting component between the first component and the second component; applying a load to the first component and the second component; and obtaining a stress cloud picture and a deformation cloud picture of the first component under the load. According to the invention, the precise connection relation, stress distribution and deformation condition among the components can be obtained, and the load of each connection point on the double-support component (namely the first component) corresponding to the actual condition can be precisely obtained. Compared with a current estimation load simulation method, the maximum principal stress and the maximum deformation of the double-support component under the load can be reduced, the mechanical level and the safety margin of the double-support component of the robot under the load can be reflected more accurately, and the problem that the design of the robot is too heavy is solved.
Owner:KUKA ROBOTICS GUANGDONG CO LTD +1

Silicon-based light-driven micro-nano robot as well as preparation method and application thereof

The invention discloses a silicon-based light-driven micro-nano robot and a preparation method and application thereof, and belongs to the technical field of micro-nano robots. The alpha-Si / metal Schottky junction is innovatively applied to the micro-nano robot design for the first time, complex process steps in the prior art are replaced, the silicon-based light-driven micro-nano robot can be prepared only through the two simple processes of alpha-Si deposition and metal deposition, meanwhile, the bottlenecks that a traditional micro-nano robot is single in structure and limited in function expansion are broken through, and the method is suitable for large-scale popularization and application. The construction of a programmable, universal and expandable micro-nano robot is successfully realized, the design of the CD-ROM micro-nano robot based on alpha-Si belongs to structural innovation realized for the first time in the field, and a brand new technical path is provided for energy supply and function integration of the micro-nano robot.
Owner:JINAN UNIVERSITY

Underwater humanoid operation robot design and underwater operation method thereof

The invention discloses an underwater humanoid operation robot design and an underwater operation method thereof. The underwater humanoid robot comprises a head module, a trunk module, upper limb modules and lower limb modules, the upper end of the trunk module is connected with the head module, the two upper limb modules are symmetrically connected to the two sides of the trunk module, the lower end of the trunk module is connected with the lower limb modules, and a gravity center adjusting module is arranged in the trunk module. The upper limb module and the lower limb module are used for adjusting the underwater humanoid operation robot and keeping a target pose, and the upper limb module and the lower limb module are each provided with a butt joint port used for connecting different underwater execution units and anchoring tools; during underwater operation, the robot cruises to an operation target through the propeller and is anchored to the wall face of the target through the anchoring module, and underwater operation tasks such as cutting and drilling are completed through an operation tool. The energy consumption of the propeller of the robot can be reduced, the robot is suitable for carrying out underwater residence operation in a complex environment for a long time, and the operation stability of the robot in the complex underwater environment such as high current is greatly improved.
Owner:ZHEJIANG UNIV

AI table pet robot (with arms)

1. Name of the product in this design: AI Desktop Pet Robot (with arms). 2. Purpose of this design: For use in an AI-powered desktop pet robot designed for emotional companionship. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:FLASHCAT TECHNOLOGY (HANGZHOU) CO LTD

Cleaning robot charging station

ActiveCN310045370SRobotic armSurface cleaning
1. Name of the product in this design: Cleaning robot charging station. 2. Purpose of this design: This design is an intelligent charging station specifically designed for water surface cleaning robots. The rotating robotic arm on the product can dock with the robot returning from the water surface to achieve automatic charging. The charging station is equipped with a visual display screen that shows key data such as charging status, battery level, and duration in real time, providing efficient and intelligent logistical support for the robot's continued operation. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:SICHUAN DONGFANG WATER CONSERVANCY MASCH CO LTD

Method for debugging multiple initial angles of multiple steering gears of robot head and corresponding device

This invention relates to the field of robot design and manufacturing technology, and in particular to a method and corresponding device for debugging multiple servo motors and multiple initial angles in a robot head. The debugging device includes a chassis, a control board mounted on the chassis, an electrically controlled switch electrically connected to the control board, and a power supply electrically connected to the control board. The chassis has multiple mounting slots for servo motors, a power supply slot for the power supply, grooves for mounting the servo arm corresponding to each servo motor, and a wiring groove corresponding to each mounting slot. The orientation of each groove is set based on the mounting orientation of the servo arm corresponding to each servo motor. Each wiring groove is used for wiring. The orientation of each groove matches the actual mounting orientation of the corresponding servo arm, significantly improving assembly efficiency and ensuring that the initial angles of corresponding servo motors in the same batch of robot heads are the same relative to a specific plane after assembly. It also allows for simple testing of facial expressions.
Owner:石斌

Gantry plating line high-flexibility full-automatic feeding and discharging system

The invention discloses a gantry plating line high-flexibility full-automatic feeding and discharging system, and relates to the technical field of automatic feeding and discharging, the gantry plating line high-flexibility full-automatic feeding and discharging system comprises a pretreatment mechanism, a transmission mechanism, a verification mechanism, a grabbing mechanism, a plating accompanying plate matching mechanism and a discharging mechanism, the full-automatic feeding and discharging system is used for replacing manual work, occupational health risks and safety accidents are eliminated, production safety and stability are guaranteed, high-precision positioning and stable clamping are achieved through visual recognition and a mechanical arm, electroplating uniformity is improved, and quality problems are reduced; the production efficiency is improved through integration with an MES system, rapid order switching, intelligent plating accompanying plate matching and double-robot design, data can be collected and analyzed in real time, visual management and data tracing are achieved, technology optimization is assisted, and enterprise core competitiveness is improved.
Owner:SHENZHEN ELEVISION INTELLIGENT TECH CO LTD +1

Design method of hexapod robot

The invention discloses a design method of a hexapod robot, and belongs to the field of robot design. The problems that an existing robot is unstable, slips or fails in obstacle crossing under complex terrains such as slopes, cross slopes and gullies are solved. Systematic size-terrain constraint analysis is lacked, and the trafficability of the robot under the limit working condition cannot be guaranteed. According to the method, based on the spatial layout of a robot body and supporting legs of the to-be-designed hexapod robot, the geometric dimension parameters of the hexapod robot and the working space of the supporting legs, the analytic constraint relation between the geometric dimension parameters and terrain parameters of the hexapod robot is established according to the walking working conditions of the hexapod robot; and designing geometric dimension parameters of the hexapod robot based on the analysis constraint relation. And it is ensured that the hexapod robot has stable movement trafficability in the complex terrain. According to the hexapod robot designed based on the method, the terrain adaptability to the complex field environment can be remarkably enhanced while the structural strength and the overall stability are maintained.
Owner:HARBIN INST OF TECH

Multi-robot distributed optimal tracking method of event trigger departure strategy RL

The invention relates to the technical field of cooperative control of a multi-robot system, in particular to a multi-robot distributed optimal tracking method for an event trigger departure strategy RL, which comprises the following steps of: performing layout based on multiple robots, and constructing a kinematics and dynamics model for each robot; correspondingly defining a value function of each robot according to the kinematics and dynamics models to obtain a Bellman equation, and determining an optimal control strategy and a worst disturbance strategy through the Bellman equation; an event triggering mechanism is designed for each robot, a triggering error is defined, and an optimal control strategy and a worst disturbance strategy are combined to construct a triggering condition; constructing an event-triggered departure strategy reinforcement learning algorithm, iterating an optimal control strategy and a worst disturbance strategy, and establishing an event-triggered departure strategy reinforcement learning model; and an evaluation neural network is adopted to solve the event trigger measure reinforcement learning model, and the weight of the evaluation neural network is updated in combination with the trigger event until the optimal network weight is obtained and a stable tracking state is achieved.
Owner:NANJING UNIV OF POSTS & TELECOMM

A hanging rail type inspection robot

This utility model relates to a rail-mounted inspection robot, comprising a walking mechanism, a gimbal, a core housing, and a power supply housing. The walking mechanism slides on a track and includes two U-shaped frames. The bottom of the U-shaped frames is connected to the gimbal via pads. The core housing is detachably connected to one side of the track via the U-shaped frames, and the power supply housing is detachably connected to the other side of the track via the U-shaped frames. A wireless charging receiving coil is installed on the side of the core housing facing away from the track. The wireless charging receiving coil is electrically connected to a power source inside the power supply housing, and the power source is electrically connected to the motor wheel via wires. The rail-mounted inspection robot designed using this utility model can solve the problems of traditional inspection robots being generally bulky, heavy, lacking stability and inspection accuracy, having high maintenance workload and costs, and poor energy supply and information transmission efficiency.
Owner:NANJING BESTWAY AUTOMATION SYST