36results about How to "Effective dodge" patented technology

The invention provides an unmanned-gyroplane system used for automatic inspection of bridges and tunnels and a navigation method, belonging to the field of automatic detection of bridge and tunnel diseases. According to the invention, aimed at the characteristics of bridge and tunnel areas, the unmanned gyroplane inspection system which realizes autonomous navigation in virtue of GPS, laser radar and IMU is designed; and the system realizes autonomous inspection of an open bridge area by using a GPS navigation system and autonomous inspection of a closed tunnel area by using a laser radar navigation system, dodging of bridges, tunnels and motor vehicles via an automatic evadible system, and shooting of images of key areas, wherein the images are sent back to a ground station, and thematic pictures of diseases of bridge and tunnels are generated by the ground station and provided to related personnel for use. The unmanned-gyroplane system provided by the invention has the characteristics of mobility and flexibility in the process of inspection and has the advantages of a wide inspection coverage area, unblocking of traffic, real-time returning of live shots, etc.

The invention relates to an elevated net box based on a composite drum-type foundation of an offshore wind turbine. The net box comprises a cylindrical composite drum-type foundation base, a wind driven generator foundation pillar, a cultivation net box and a support rack. The foundation base is built on a seabed. The foundation pillar is built on the base. The support frame is fixedly installed on the wind driven generator foundation pillar. Multiple vertical guide cables are arranged between the support frame and the cylindrical composite drum-type foundation base along the peripheral direction. The cultivation net box can be slidably sleeved on the wind driven generator foundation pillar up and down and is located below the support rack. The side surface of the cultivation net box is connected with the guide cables. The wind driven generator foundation pillar is provided with a traction device. The cultivation net box is pulled by the traction device to move up and down along the wind driven generator foundation pillar. The elevated net box based on the composite drum-type foundation of the offshore wind turbine has the following beneficial effects: an elevated net box facility is combined with a composite drum-type wind generator on the sea, the resistance to sea wind, waves and flows of the net box can be improved, especially the resistance to typhoon; construction cost is lowered; benefit is increased; damage to the structural stability is reduced; and volumetric ratio of the net box is kept.

The invention mainly provides an intelligent tracking tow truck which can bear a certain weight. The tow truck mainly involves a tow truck combined type power management system based on single-chip microcomputer control and a tow truck short-distance wireless two-way navigation system based on single-chip microcomputer control. The intelligent tracking tow truck combined type power management system is powered on by a storage battery, and the storage battery is charged through a solar cell panel or city power. The intelligent tracking tow truck short-distance wireless two-way navigation system achieves man-truck positioning through a wireless induction system, an ultrasonic induction system determines the distance between a person and the truck, and the wireless induction system and the ultrasonic induction system cooperate to achieve synchronous running of the tow truck and a controller. An inclination angle detection system is used for monitoring the pavement conditions in the running process of the tow truck in real time and matched with a direct-current speed reducing motor driving system to achieve automatic acceleration during uphill running and automatic braking during downhill running. The intelligent tracking tow truck is powered on by a hybrid power source of solar energy and the city power, the wireless technology and the ultrasonic technology are used for achieving intelligent control of the tow truck, and the tow truck has the advantages of saving energy, being environmentally friendly, intelligent and the like and is an ideal tool for short-distance low weight carrying.

The invention discloses a robot arm path planning control device and method of a live working robot. The control device comprises a state sensor, an action selector, an evaluation signal generator anda dynamic update mechanism. The method obtains the solution mainly based on a cube space division method, a reinforcement learning algorithm and inverse kinematics, and relies on the control device to generate an optimal path. A path can be accurately planned, so that the robot reaches the target position from the initial position and bypass the surrounding obstacles, and the autonomous operationof the live working robot is achieved.

The invention is applicable to the field of cleaning, and provides a cleaning path planning method which comprises the following steps: acquiring map information; identifying a to-be-cleaned area according to the map information, wherein the to-be-cleaned area comprises a plurality of obstacles arranged at intervals; obtaining the distance between each group of adjacent obstacles; obtaining at least one path track according to the distance and the effective cleaning width of the cleaning robot; and generating a cleaning path according to the path track. The distance between each group of adjacent obstacles can be acquired according to the map information, then at least one path track is acquired according to the distance and the effective cleaning width of the cleaning robot, and then the cleaning path is generated according to the path track, so that the cleaning robot can perform cleaning according to the generated cleaning path, thus the robot can effectively avoid obstacles and move back and forth between the obstacles, sweeping of a sweeping area is achieved, and the sweeping robot can conduct sweeping better and more comprehensively.

The invention relates to a transformer substation inspection robot carrying an unmanned aerial vehicle and an inspection method. The transformer substation inspection robot comprises a robot moving platform, the unmanned aerial vehicle, a robot body controller, a wireless router and a background monitoring system. The robot moving platform is connected with the robot body controller, the robot body controller performs information transmission with the background monitoring system through the wireless router and controls the robot moving platform to walk and stop on a preset inspection line ina transformer substation according to a control instruction of the background monitoring system, and the unmanned aerial vehicle is arranged on the robot moving platform. The unmanned aerial vehicle is in wireless information transmission with the robot body controller, is controlled by the robot body controller to take off and land, and a camera assembly on the unmanned aerial vehicle shoots equipment and instruments of the transformer substation . The transformer substation inspection robot is not influenced by the walking inclination angle of the inspection robot, the inspection robot is close to or far away from the equipment of the transformer substation, the equipment and the instruments of the transformer substation can be clearly shot, and inspection work of the transformer substation is completed safely and reliably.

The invention provides a decision information acquisition method and device, a terminal and a storage medium, and belongs to the field of automatic driving. The method comprises the following steps: acquiring a road image shot by a current vehicle in a driving process; in the road image, a first target area and lane line information are determined, the first target area is a non-driving area in the road image, and the lane line information is used for indicating each lane line in the road image; and determining decision information based on the lane line information and the first target area. According to the scheme, the first target area and the lane line information are determined from the road image shot in the current vehicle driving process, the position of the lane line on the road in the road image can be determined, the driving environment around the current vehicle can be determined based on the lane line and the non-driving area, and then the decision information is determined; therefore, the current vehicle is controlled to effectively avoid the obstacles on the road according to the decision information, and the control efficiency of the vehicle is improved.

The invention discloses wind power generation equipment for automatically avoiding strong wind. The wind power generation equipment comprises a support rod. A servo motor is fixed to the top end of the support rod. A screw rod is fixed to the output shaft end of the servo motor through a coupling. The end, away from one end of the servo motor, of the screw rod is mounted on the middle portion of the bottom end of a stainless steel mounting plate through a bearing. A transmission nut is connected to the screw rod through threads in a transmission manner. The transmission nut is embedded into aconnecting frame. A windshield is fixed to the end, away from the transmission nut, of the connecting frame. Sliding rails are arranged on the two sides inside the windshield. Sliding blocks are slidably connected to the inner sides of the sliding rails. The sliding blocks are fixed to the two sides of the stainless steel mounting plate. A generator body is fixed to the middle of the upper end ofthe stainless steel mounting plate. A tensioning mechanism is arranged at the lower end of the support rod. Through the structure, the wind power generation equipment can automatically avoid the strong wind, the wind avoiding effect is good, and the service life of the wind power generation equipment is prolonged.

The invention relates to a mobile robot structure with double seven-degree-of-freedom modular arms. The mobile robot structure comprises a visual mechanism, an upper trunk, the two seven-degree-of-freedom arms, a waist mechanism, a lower trunk and a movable platform; the visual mechanism is connected with the upper trunk in a matched mode, and the two seven-degree-of-freedom arms are installed on the two sides of the upper trunk respectively; the upper trunk and the lower trunk are connected through the waist mechanism; the movable platform is connected below the waist mechanism; and the visual mechanism is internally provided with a visual sensor, perceives a path and obstacles and makes path planning, the two seven-degree-of-freedom modular arms are composed of seven modules, are internally provided with motors for driving and are convenient to disassemble and assemble, the seven-degree-of-freedom arms are high in flexibility, the tail end pose reachable range is wider, the upper limbs can be bent through the waist mechanism to be matched with the arms to perform grabbing and carrying work, the movable platform can move in all directions, each wheel is provided with a hub motor and a steering motor to drive the whole robot to move or rotate, all connection is movable connection, and assembling and disassembling are convenient.

The invention discloses a blind guiding robot based on a hybrid sensing system, which comprises a sensing unit, a control unit and a motion unit, and is characterized in that the sensing unit acquires the surrounding environment of the blind guiding robot and transmits the acquired sensing data of the surrounding environment to the control unit; the signal output end of the control unit is connected with the motion unit and sends an instruction to the motion unit; the motion unit drives the blind guiding robot to execute actions according to the received driving signal; the sensing unit comprises a visual sensing unit, a laser sensing unit and a sound sensing unit which are respectively connected with the signal input end of the control unit. According to the invention, various sensors are used for detecting the surrounding environment and making corresponding feedback, and the visual perception function effectively avoids obstacles and identifies a target object. The laser sensing function provides a correct path for the blind to move, and autonomous navigation is achieved. Sound source positioning and voice interaction are achieved through the sound sensing function, and blind guiding help is provided for the action of the visually impaired person.

The invention provides a target following method and system applied to a quadruped bionic robot. The method comprises the steps that an image of the environment where the quadruped bionic robot is located is acquired; a following target is recognized, the position coordinates of the following target are obtained, the obstacle is recognized, the convex hull coordinate information of the obstacle is obtained, and therefore the quadruped robot transversely moves to avoid the obstacle while rotating to follow the tracking target. The quadruped robot can effectively avoid obstacles while tracking people, and the intelligence of interaction between the quadruped robot and the environment is improved. And the environment perception capability of the quadruped robot is well improved.

The invention relates to the technical field of tree pruning, in particular to a crawling device for a pruning robot. The device comprises a plurality of crawling units and T-shaped connecting blocks; the crawling units are vertically connected layer by layer through the T-shaped connecting blocks into a parallelogram, the crawling units at the uppermost end and the lowermost end are movably arranged on the side walls of vertical beams through pin shafts, and the T-shaped connecting blocks are arranged at the bottoms of the crawling units through rotating shafts; each crawling unit comprises an arc-shaped sheet, an arc-shaped sliding rod, a pressure spring, a tension spring and an adjusting unit; the upper wall of each arc-shaped sheet is provided with an arc-shaped groove, a plurality of rectangular grooves are formed in the side walls in the diagonal direction sequentially, and the lower side walls of the arc-shaped sheets are provided with the T-shaped connecting blocks. The device solves the problems that existing manual pruning has potential safety hazards and requires large space during large-scale mechanical operation and environment damage is easily caused; the defect that large-scale motor vehicles cannot enter a narrow area for pruning trees is overcome effectively, and manpower and material resources are saved.

The invention relates to a preparation method of a multi-stage bionic nano-drug carrier with targeted long circulation. The invention relates to a preparation method of a multi-stage bionic nano-drug carrier with targeted long circulation. The preparation method comprises the following steps: (1) preparing mesoporous silica; (2) loading an anti-cancer drug to the mesoporous silica; (3) modifying an erythrocyte membrane by adopting biotin; and (4) wrapping the mesoporous silica loaded with the anti-cancer drug by using the biotin-modified erythrocyte membrane. According to a technical scheme in the invention, synthesized nanoparticles can effectively avoid a biological barrier through wrapping of the erythrocyte membrane and enter blood circulation of the whole body, and efficient accumulation of the nanoparticles in tumors is achieved; and active targeting is carried out by modifying biotin, so the aggregation of a drug carrier in a tumor part is further improved, the biocompatibility of the drug carrier is greatly improved, the circulation time of the drug carrier in a human body is greatly prolonged, the aggregation effect of the drug carrier in a tumor area is improved through the targeting effect, and the drug carrier can be used for delivering drugs in cancer cells.

The invention discloses a noise-free intelligent obstacle avoidance unmanned aerial vehicle. The noise-free intelligent obstacle avoidance unmanned aerial vehicle solves the problems that an air crashaccident easily occurs, noise is large during flight, the lighting effect of a searchlight is poor and energy is wasted in the prior art. The noise-free intelligent obstacle avoidance unmanned aerialvehicle comprises an unmanned aerial vehicle main body, undercarriages, a wing, an empennage, a drive motor, a three-dimensional scanner, a rotary illumination device, a forward and reverse rotationmotor, an installing base, a searchlight, a brightness sensor, a microprocessor, a lamp housing, a lampshade, a lamp holder, a circuit board, an LED lamp set, a radiator, LED lamp beads, a reflector,a through hole, a multiway control switch, a heat dissipation substrate, a heat dissipation fin column, a U-shaped protrusion, a vertical groove, a transverse groove, an anti-noise device, an inner layer thin metal layer, an outer layer thin metal layer and a sound absorption cotton layer. According to the noise-free intelligent obstacle avoidance unmanned aerial vehicle, an obstacle can be effectively and automatically avoided, and the lighting device can be automatically started, so that the unmanned aerial vehicle can effectively avoid the obstacle, the searchlight is energy-saving and environment-friendly, the lighting effect is good, and the noise can be effectively removed during the flight.

The invention relates to an intelligent public closestool system, which comprises a user intelligent terminal, a public closestool server and an intelligent public closestool. The public closestool server is connected with the user intelligent terminal and is used for transmitting position information and selection information of a user. The public closestool server is connected with the intelligent public closestool and is used for sending a control command and receiving the position and state information of the intelligent public closestool; the intelligent public closestool comprises a public closestool body, and a controller, a driving control module and a basic guarantee module which are mounted on the public closestool body, the controller is connected with the driving control moduleand the basic guarantee module; the controller converts a control command sent by the public closestool server into action commands of the driving control module and the basic guarantee module, the driving control module conducts positioning through the positioning navigation module, and the public closestool body is moved to the position designated by a user through the driving module. The invention further discloses a usage method of the intelligent public closestool system, the function of finding people in the closestool is achieved. The problem that people find closestools difficultly issolved.

The invention discloses an automatic parking assisted driving test system. A folding adjusting frame and a movable base are arranged at a test garage. The folding adjusting frame can adjust the heightof a movable adjusting frame to check of obstacle detection of an automatic parking system, so that the integrity of the test data of the parking system can be improved. The size of the garage can bechanged by adjusting the movable base to test the parking capability of the parking system. Under adjustment of the garage, the required garage size can be obtained when the parking system needs parking to determine the parking capability of the parking system. Therefore, different parking systems can be tested effectively; whether the tested parking system is qualified is determined effectively;and data of different parking systems can be marked effectively in a classified manner and then the marked data are stored, so that the user can check the data repeatedly conveniently.

The invention relates to the technical field of tree pruning, in particular to a tree climbing robot for pruning. The tree climbing robot for pruning comprises a power component, climbing devices anda pruning component, wherein the power component is arranged on a pruned tree through the multiple climbing devices, and the pruning component is arranged on the power component; the climbing devicesare movably connected with the power component, the whole shape of the climbing devices is parallelogram when the climbing devices are not installed, the shape of the climbing devices is changed fromthe parallelogram to S shape when the power component is arranged on the tree through the climbing devices, the S-shaped climbing devices can fix the power component on the trunk through shrinking deformation, the power component can drive the climbing devices to spirally lift and drop, the problems of potential safety hazard of existing manual pruning, need of large space during operation of a large machine and high probability of environment damage are solved, the defect that a large motor vehicle cannot enter a narrow area for pruning trees is effectively overcome, and manpower and materialresources are saved.

Embodiments of the present invention provide an unmanned driving control method, apparatus, device, and computer-readable storage medium. The method includes: determining that the vehicle is located in a feasible area; the feasible area is a set area where the vehicle may enter; determining a first parameter; the first parameter represents the speed attenuation coefficient of the vehicle; The traveling speed and the first parameter are used to determine a second parameter; the second parameter represents the maximum traveling speed of the vehicle at a specific moment; and the planned trajectory of the vehicle is adjusted by using the second parameter. By adopting the solutions of the embodiments of the present invention, driving safety can be ensured in an environment with many pedestrians.

The patent of the invention mainly realizes a kind of consignment vehicle which can be intelligently tracked and can bear a certain weight. The said consignment vehicle mainly involves two systems: a consignment vehicle compound power management system based on single-chip control and a single-chip control-based consignment vehicle short-distance wireless two-way navigation system. The compound power management system of the intelligent tracking consigned vehicle is powered by a battery, and the battery is charged by a solar panel or a commercial power. The short-distance wireless two-way navigation system for the intelligent tracking consignment vehicle adopts the radio induction system to realize the positioning of people and vehicles, and the ultrasonic induction system determines the distance between people and vehicles, and the two cooperate with each other to realize the synchronous driving of the consignment vehicle and the controller; the inclination detection system Real-time monitoring of the road conditions during the driving of the consignment vehicle, and the cooperation with the DC gear motor drive system to realize the functions of automatic acceleration for climbing and automatic braking for downhill. The intelligent tracking consignment vehicle is powered by a hybrid power supply of solar energy and mains power, and uses radio and ultrasonic technology to realize the intelligent control of the consignment vehicle.

The invention discloses an energy-saving and environment-friendly self-lighting intelligent obstacle avoidance unmanned aerial vehicle (UAV). The energy-saving and environment-friendly self-lighting intelligent obstacle avoidance UAV solves the problems that an existing UAV cannot automatically avoid obstacles, thereby easily causing an air crash accident, the existing UAV cannot automatically light to avoid the obstacles well in dark environment, and a searchlight is poor in lighting effect and wastes energy. The energy-saving and environment-friendly self-lighting intelligent obstacle avoidance UAV comprises a UAV main body, an undercarriage, a wing, an empennage, a drive motor, a three-dimensional scanner, a rotary lighting device, a positive and negative rotation motor, a mounting seat, a searchlight, a luminance transducer, a microprocessor, a lamp housing, a lampshade, a lamp holder, a circuit board, a light emitting diode (LED) lamp group, a heat dissipator, LED lamp beads, a reflection board, a through hole, a multiple circuit control switch, a heat dissipation substrate, a heat dissipation fin column, a U-shaped bulge, a vertical groove and a horizontal groove. The energy-saving and environment-friendly self-lighting intelligent obstacle avoidance UAV can effectively avoid the obstacles, and can automatically start the lighting device so as to effectively avoid the obstacles, thereby guaranteeing that the UAV can perform safe flight in the dark environment, and furthermore the searchlight saves energy and protects environment, and is good in lighting effect.

The invention relates to an invisible sunshading polymeric membrane which comprises a base layer (1) and a surface layer (2). The invisible sunshading polymeric membrane is characterized in that a heat insulation layer (3) and a radar absorbing layer (4) are sequentially arranged between the base layer (1) and the surface layer (2), the heat insulation layer (3) is arranged on the base layer (1) and made of polyurethane foamed plastics, the radar absorbing layer (4) is arranged between the surface layer and the heat insulation layer (3) and is oxygen iron, the base layer (1) is made of fabric comprising a surface layer, a lining layer and an intermediate layer connected between the surface layer and the lining layer, and the surface layer and the lining layer are fabricated into a whole through warps and wefts. The invisible sunshading polymeric membrane can effectively evade radar and infrared detectors so as to be invisible. Besides, the invisible sunshading polymeric membrane has the sunshading effect.

The invention relates to a macromolecular membrane. The macromolecular membrane comprises a base layer (1) and a surface layer (2) and is characterized in that a heat insulating layer (3) and a radar absorbing layer (4) are sequentially arranged between the base layer (1) and the surface layer (2), the heat insulating layer (3) is arranged on the base layer (1) and is made from polyurethane foamed plastics, the radar absorbing layer (4) is arranged between the surface layer (2) and the heat insulating layer (3) and is made from ferrite, the base layer (1) is made from fabric, the fabric is polyester cotton intertexture and consists of polyester fiber yarns and polyamide fiber yarns, the polyester fiber yarns are located on the front face of the fabric, and the polyamide fiber yarns are located on the back face of the fabric. The macromolecular membrane can effectively dodge radar and infrared detectors, so as to achieve an invisible effect; the macromolecular membrane can absorb and guide water.

The present invention relates to the technical field of tree pruning, in particular to a crawling device for a pruning robot, which includes a crawling unit and a T-shaped connecting block; multiple crawling units are connected up and down through the T-shaped connecting block to form a "parallelogram", located at the most The uppermost and lowermost crawling units are movably arranged on the side wall of the vertical beam through the pin shaft, and the T-shaped connecting block is arranged on the bottom of the crawling unit through the rotating shaft; the crawling unit includes an arc piece, an arc slide bar, a pressure Spring, tension spring and adjustment unit; the upper wall of the arc-shaped sheet is provided with an arc-shaped groove, and the side wall is sequentially provided with a plurality of rectangular grooves along the diagonal direction, and the lower side wall of the arc-shaped sheet is provided with a T Type connecting block, which solves the existing safety hazards of artificial pruning and the large space required for large-scale mechanical operations, which is easy to cause environmental damage, and effectively overcomes the pruning of trees in small areas where large motor vehicles cannot enter. , saving manpower and material resources.

The invention discloses a rapid permeable asphalt spraying device for an expressway, which relates to the technical field of expressways, and solves the problems that according to an existing asphalt spraying device, the spraying position is difficult to adjust, accurate road surface construction is difficult, asphalt is easily sprayed to a road surface well lid and road edge stones and is difficult to clean, and asphalt liquid is easily dispersed in the spraying process, theasphalt material is wasted and the environment is polluted at the same time. The device comprises a mounting seat, a swing driving assembly andfour sets of swing connecting pieces, wherein the swing driving assembly is arranged at the upper part of the mounting seat; and the four sets of swing connecting pieces are connected to the right side of the mounting seat through hinges. The device has good adjusting capacity, the spraying range can be adjusted according to needs, well lids and other parts on the ground can be effectively avoided, uniform spraying can be guaranteed, the precise construction range is guaranteed, pollution of asphalt liquid to irrelevant objects is avoided, the better environment-friendly effect is achieved, and waste of the asphalt liquid is reduced.

The present application provides a traveling processing method and device, and a storage medium. The method comprises: when an obstacle is detected in a first traveling direction of an intelligent device, determining an adjustment direction with a preset angle to the first traveling direction, and determining to travel in the adjustment direction, wherein the first traveling direction is the initial traveling direction of the intelligent device; and in the process of traveling in the adjustment direction, if there is no obstacle in the orientation pointed by the first traveling direction is detected, determining to travel in a second traveling direction, wherein the angle between the second traveling direction and the first traveling direction is greater than or equal to 0 degree and lessthan 90 degrees. Thus, according to the technical scheme of the present application, by adjusting the traveling direction of the intelligent device, the obstacle can be effectively avoided, the risk of collision between the intelligent device and the obstacle is reduced, and the occurrence of scratch, collision and the like between the intelligent device and the obstacle is effectively avoided; and by using the method provided by embodiments of the present application, the problem of visual blind spots is avoided.