53results about How to "Realize automatic navigation" patented technology

The invention comprises: a motherboard circuit processor unit, a power and charging management circuit, a walk driving circuit, a grass-cutting driving circuit, a remote receiving circuit, an infrared detection circuit, a virtual line detecting circuit, a filter circuit, a hit processing circuit, a remote controller circuit. The motherboard processor unit is connected to the other circuits via each functional pin; the walk driving circuit is used for controlling the direction and speed of the mowing motor; the grass-cutting driving circuit is used for turn on or off the mowing motor; the infrared circuit uses a infrared transmitting tube and receiving tube to collect signals; the virtual line detecting circuit is used for converting the electromagnetic field signal produced by the virtual line into the electric signal; the filter circuit is used for filtering the virtual line signal.

The invention provides an on-board positioning navigation terminal which faces to emergency rescue, consisting of a host machine module, a power supply module, a GPS satellite positioning module, and a GPRS wireless communication module; the terminal is operated by a liquid crystal touch screen, information such as coordinates, direction, velocity, etc. are gained by the GPS module, the communication to a remote monitoring dispatching center, reporting the GPS information or receiving the emergency rescue dispatching information are carried out by the GPRS wireless network. The on-board positioning navigation terminal has two navigation types: self-navigation and controlled navigation and can realize the navigation from the current position to any coordinate position within a certain range. Furthermore, the on-board positioning navigation terminal can also provide a plurality of functions such as alarming and automatic updating, etc.

The invention provides a robot which comprises a receiver and a controller, and the receiver is connected with the controller. The receiver comprises a left receiver and a right receiver, is used for receiving signals sent by a charging seat, and transmits a state whether the signals are received or not to the controller. The controller is used for controlling the robot to move to a direction where the left receiver and the right receiver both can receive the signals sent by the charging seat and be charged by abutting with an electrode of a charger according to the signal receiving state sent by the left receiver / or the right receiver. The invention further provides a system and a method of automatic charging. According to the robot and the system and the method of automatic charging, the robot is enabled to contact with the charging seat to charge from any angle, and the charging seat can charge multiple robots simultaneously. In addition, the system of automatic charging simply needs to be provided with only one infrared transmitter used for navigation, and therefore system cost and design difficulty are reduced.

The invention relates to a machine vision-based automatic navigation method for magnetic grinding of an elbow. The machine vision-based automatic navigation method includes that: calibrating parameters of a CCD camera to obtain a hand-eye relationship matrix of a robot; allowing the CCD camera to capture a three-dimensional image of a light bar at the outer surface of the elbow to obtain a data point set of a semi-circle of a light plane space of the camera; carrying out least square fitting with radius constraint on the data point set, calculating to obtain a circle center coordinate of a coordinate system of the light plane of the camera and converting into a circle center coordinate of a reference coordinate system; carrying out B-splint curve fitting on a series of circle center points to obtain an axle center orbit of the elbow; regulating the posture of a magnetic polishing device of the robot according to the axle center orbit to finish the magnetic polishing processing for the elbow. The machine vision-based automatic navigation method for the magnetic grinding of the elbow is good in realtime performance and high in precision, is capable of processing complex elbows, and enables the processing period to be greatly shortened and the efficiency and the processing precision to be improved.

The invention discloses a rotary cultivator based on an artificial intelligence platform. The rotary cultivator based on the artificial intelligence platform comprises a vehicle-mounted control module, a remote control module, a map module, a self-driving module and a path memory module, wherein the vehicle-mounted control module is used for controlling operation and information interaction of various system modules on the rotary cultivator; the remote control module realizes interaction with the vehicle-mounted control module through wireless communication; the map module provides a global position system (GPS) positioning module and a navigation module; the self-driving module comprises a cultivation driving module and a field road automatic driving module; and the path memory module isused for memorizing a driving route of the rotary cultivator, so that the rotary cultivator can conveniently return to an initial point after finishing cultivation. According to the rotary cultivatorbased on the artificial intelligence platform provided by the invention, ploughing can be conveniently simulated, and a reasonable rotary cultivator driving route is planned, so that automatic rotarycultivation is realized, no excessive manpower intervention is needed, and the manpower is saved; and the rotary cultivator is automatically navigated to an initial position of ploughing, and faults and emergencies encountered probably can be reacted at any time, so that the automation of intelligent cultivation is safer.

The invention discloses a way-finding navigation method, which comprises the following steps: A)a path programming step: a navigation starting position and a navigation ending position can be obtained according to the user navigation requirement, and a navigation path is obtained according to the navigation starting position and the navigation ending position, the navigation path comprises a blind area road positioned in a map blind area; B)a navigation information obtaining step: the navigation information corresponding to the navigation path is obtained, the navigation information comprises the blind area navigation information; and C)a navigation step, navigation is carried out based on the navigation information, wherein, when the user moves to the map blind area, the navigation indication is generated based on the blind area navigation information, so that the user can be guided to move along the blind area road. According to the invention, automatic navigation is realized in the map blind area of an electronic map based on the way-finding navigation method, so that region scope used by navigator can be greatly expanded.

The present invention relates to the field of robots and discloses a multi-fin torsional wave underwater robot, comprising a hull (1), further comprising a driving device (2) mounted on the hull (1) and a controller (3) connected to the driving device (2). The driving device (2) is provided with a driving rod (21). The controller (3) controls the driving device (2) to drive the driving rod (21) torotate, and further comprises elastic long fins (4) located on both sides of the hull (1). Multiple driving rods (21) are fixedly installed on one long fin (4) and the driving rods (21) drive the long fins (4) to realize the dialing of water. The invention adopts the bionic undulating propeller, has no propeller rotation, is safer and does not destroy the underwater ecological environment. It canrealize the long-distance control of the underwater vehicle. Various protection systems are used to float the product to protect the product when the cabin is flooded, out of control, power is lost,and the depth exceeds the warning line.

The invention discloses an automated guided vehicle and a route planning method thereof, and relates to the field of logistics equipment. For the using conditions of pickup of goods in an existing storeroom, the automated guided vehicle and the route planning method thereof are used for achieving the effects that the intelligent modification is realized without large-scale modification, the sorting efficiency is improved, and the labor intensity is reduced. The automated guided vehicle comprises a chassis structure, a frame structure and a navigation control system, wherein the chassis structure comprises a chassis and a travelling device, the travelling device is arranged on the chassis, the frame structure is arranged on the chassis, the navigation control system comprises a control assembly, and the control assembly is used for carrying out navigation by adopting laser or an image for the automated guided vehicle. According to the technical scheme, an electromagnetic guide strip ora two-dimensional code does not need to be laid in a working place, or a laser reflection plate is arranged on the periphery, so that the modification difficulty of the working place is reduced, and the automatic navigation of the AGV can be realized by utilizing the existing working place structure.

The invention relates to a magnetic-guiding capsule endoscope system and a track planning method, and belongs to the technical field of instruments for inspecting the digestive tract of the human bodywith the visual manner or photographing. The magnetic-guiding capsule endoscope system comprises a hospital bed, a magnet control module, a magnetic-guiding capsule robot, an external guiding magnet,a camera module and a human-computer interaction system, wherein the external guiding magnet is installed on the magnet control module, and magnets are internally installed in the external guiding magnet and the magnetic-guiding capsule robot arranged in the human body to generate an interaction magnetic field; the camera module is composed of multiple cameras located on supports of the hospitalbed, and both the camera module and the magnet control module are connected with the human-computer interaction system. Compared with the prior art, the one-to-one correspondence relationship betweenthe magnetic-guiding capsule robot and the external guiding magnet is established in position and posture, automatic navigation of the capsule robot in the intestinal tract is achieved, suspected focus parts are automatically detected, the labor amount of controllers is greatly decreased, and the cost is reduced.

A yacht track autopilot is realized on the basis of an active-disturbance-rejection control algorithm. The yacht track autopilot provided by the invention comprises a human-machine operation interface, a signal input interface, a microcontroller, a propulsive force distributor and an audible and visual alarm. Through the yacht track autopilot provided by the invention, three operation modes of a yacht, such as automatic route, automatic course and manual operation, may be realized. The microcontroller is the core of the yacht track autopilot, and other constituent parts are connected with the microcontroller. The yacht track autopilot on the basis of an active-disturbance-rejection control algorithm has high reliability, easy operation and usage and high antijamming capability, and is able to greatly mitigate drivers' labor intensity and realize the automatic navigation of a yacht along a setting track.

The invention discloses a magnetic and optical guide-based composite navigation device suitable for a converter valve hall. The magnetic and optical guide-based composite navigation device comprises a machine frame, an optical guide mechanism, a magnetic guide mechanism, a composite guide belt paved on the ground according to a predetermined path and a controller used for controlling the action of the mechanisms; a ground moving trolley is mounted on the machine frame and moves along the predetermined path under the interaction of the optical guide mechanism and the magnetic guide mechanism; the optical guide mechanism comprises a photoelectric sensor, an LED (Light Emitting Diode) light source and a light shielding cover mounted on the machine frame and used for shielding an external light source; the photoelectric sensor converts collected and sensed light intensity into an electrical signal through a Hall element; the controller controls the rotating speed of a wheel through the change of the electrical signal; the magnetic guide mechanism comprises a magnetic navigation sensor; the magnetic navigation sensor converts a sensed magnetic induction signal into a current signal; the controller controls the rotating speed of the wheel through the change of the current signal.

Multi-channel caterpillar track equipment remote control device is disclosed and comprise an engine, a cab, caterpillar tracks, a working machine, transmission systems, a vehicle frame, a controller and a remote controller, wherein the engine is arranged at the front end of the vehicle frame; the working machine is arranged at the rear end of the vehicle frame; the transmission systems are arranged at the middle of the vehicle frame; each caterpillar track sleeves the corresponding transmission system; the cab is installed behind the engine; the controller is arranged inside the cab; the remote controller is used to operate remotely by an operator; and each transmission system comprises a clutch assembly, a transmission assembly, a differential steering and transmission assembly, a brake assembly, a power output transmission assembly and a box body. The multi-channel caterpillar track equipment uses an electronic controlled transmission system, a steering system and a brake system and achieves the remote driving under the effect of the controller, thereby facilitating the reduction of the weight of a tractor and the sinking degree of the tractor in a paddy field and the improvement of the flatness of the paddy field after operation. In addition, the multi-channel caterpillar track equipment remote control device has the advantages of optimizing the bottom structure of the multi-channel caterpillar track equipment to more easily realize the electronic controlled operation, effectively reducing the complexity of the whole multi-channel caterpillar track equipment and improving the practicability.

The invention discloses an automatic plate clearing system, which is used for clearing spinning nozzles on chemical fiber equipment and preventing a spinning hole from being blocked. The spinning nozzles are arranged in lines and rows on the chemical fiber equipment, and multiple pieces of chemical fiber equipment are distributed in lines and columns. The automatic plate clearing system comprises a plate clearing robot, a traveling system, a traveling track, a navigation system, a positioning system, a calling control system, a power collection system, a background control system and the like. The invention also discloses an automatic plate clearing process. By adopting the automatic plate clearing system and the automatic plate clearing process, the manual intervention can be maximally reduced, and the clearing of the chemical fiber equipment can be automatically completed; and in the operation process, the automatic navigation and autonomous power supply as well as precise positioning of the spinning nozzles can be realized, a scraper head is accurately sent to the position of each spinning nozzle, and the collision or friction between each scraper head and the chemical fiber equipment is prevented. The process is simple, the precision is high, the positioning speed is high, and the production efficiency is high.

The invention discloses an automatic navigation intelligent turning device for treating volatile organic pollutant soil, which comprises a soil turning machine, a communication bus unit, a magnetic navigation unit, a motion control unit, an anti-collision protection unit, an automatic charging unit, an embedded industrial personal computer, a behavior decision-making unit and a user terminal. Theprocess and flow of room-temperature desorption of volatile organic pollutant soil are subjected to informatization into the parameters of production plan for a behavior decision-making unit. The behavior decision-making unit analyzes the production plan data and the driving environment data perceived by a magnetic navigation unit, the behavior decision-making unit gives the task decision. Finally, the motion control unit controls the soil turning machine to realize the functions of automatic navigation, turning operation and automatic charging. The invention combines the mechanical turning technology, the automatic navigation technology and the intelligent control technology, and can effectively improve the intelligent degree of the soil turning desorption equipment, the consistency of the soil treatment process and the production safety, and simultaneously save manpower and material resources.

The invention provides an outdoor storage yard digitization system. The outdoor storage yard digitization system comprises a visual identification system, a 3D visual management system, a storage yardintelligent operation system, a storage yard storage system and a storage yard management system. According to the outdoor storage yard digitization system, digital management of storage yard materials is realized; a traditional outdoor storage yard digital system is improved to improve the reasonable utilization rate of a warehouse and the working efficiency of warehouse management and reduce the material storage cost; the economic benefits of an electric power enterprise can be improved; the digital outdoor storage yard not only can integrate storage resources, but also a traditional storage network can be perfected, the warehouse location layout of the warehouse can be adjusted, and the warehouse capacity utilization rate can be improved.

The invention discloses an indoor vehicle navigation method, a vehicle-mounted terminal, a field end server and a system. According to the method disclosed by the invention, the UWB positioning information of the vehicle-mounted terminal on the carrier can be fused with other auxiliary positioning data through the receiving field end, and the more accurate first positioning data is obtained and sent to the vehicle-mounted terminal. The first positioning data containing the UWB positioning information is fused with the inertial navigation data of the carrier at the vehicle-mounted terminal, so that the self positioning precision of the vehicle-mounted terminal is improved, the real-time performance, stability and precision of positioning of the vehicle in an indoor site are greatly guaranteed; therefore, even under the condition of no GNSS signal coverage, indoor vehicle automatic navigation can be realized based on a high-precision positioning result.

The invention provides a robot which comprises a receiver and a controller, and the receiver is connected with the controller. The receiver comprises a left receiver and a right receiver, is used for receiving signals sent by a charging seat, and transmits a state whether the signals are received or not to the controller. The controller is used for controlling the robot to move to a direction where the left receiver and the right receiver both can receive the signals sent by the charging seat and be charged by abutting with an electrode of a charger according to the signal receiving state sent by the left receiver / or the right receiver. The invention further provides a system and a method of automatic charging. According to the robot and the system and the method of automatic charging, the robot is enabled to contact with the charging seat to charge from any angle, and the charging seat can charge multiple robots simultaneously. In addition, the system of automatic charging simply needs to be provided with only one infrared transmitter used for navigation, and therefore system cost and design difficulty are reduced.

The invention comprises: a motherboard circuit processor unit, a power and charging management circuit, a walk driving circuit, a grass-cutting driving circuit, a remote receiving circuit, an infrared detection circuit, a virtual line detecting circuit, a filter circuit, a hit processing circuit, a remote controller circuit. The motherboard processor unit is connected to the other circuits via each functional pin; the walk driving circuit is used for controlling the direction and speed of the mowing motor; the grass-cutting driving circuit is used for turn on or off the mowing motor; the infrared circuit uses a infrared transmitting tube and receiving tube to collect signals; the virtual line detecting circuit is used for converting the electromagnetic field signal produced by the virtual line into the electric signal; the filter circuit is used for filtering the virtual line signal.

The invention provides a self-propelled vehicle navigation device and a method thereof. The self-propelled vehicle navigation device comprises a color depth camera, at least one sensor and a processor. The color depth camera captures depth image data and color image data of each path when the self-propelled vehicle is operated to move along a target path including at least one path. The sensors (including a six-axis sensor and a rotary encoder) record the acceleration, the moving speed, the moving direction, the steering angle and the moving distance of the self-propelled vehicle in each path. The processor generates training data according to the depth image data, the color image data, the accelerations, the moving speeds, the directions, the steering angles and the moving distances of the paths, and inputs the training data into a machine learning model for deep learning to generate a training result. Therefore, automatic navigation of the self-propelled vehicle can be realized without using a positioning technology, and the cost of an automatic navigation technology can be reduced.

The invention provides a navigation method and an electronic device. The invention can obtain a navigation instruction aiming at a target object in a first application (distinguished from a second application for navigation), obtain first location information of the target object, start and run the second application for navigation, and then use the second application to execute a navigation operation in which a navigation destination is a location indicated by the first location information to respond to the instruction and navigate the target object in the first application. According to thenavigation method and the electronic device, a user can trigger the navigation instruction for the target object in other applications besides navigation applications in the electronic device and realize automatic navigation, and it is needless to manually open navigation software and input a navigation destination, so that automatic starting of the navigation across applications is realized, theoperation is simple and flexible, the intelligent degree of the navigation is effectively improved, and the convenience and flexibility of the navigation applications are improved.

The invention belongs to the technical field of navigation and particularly relates to an intelligent blind guide method, equipment, a computer readable storage medium and terminal equipment. The method comprises the following steps: acquiring current geographical location of a user; receiving a destination instruction and acquiring all paths of geographical location of a destination carried fromthe current geographical location of the user to the destination instruction; acquiring an optimal path in all the paths and starting navigation according to the optimal path; detecting whether an obstacle exists in the optimal path in real time and sending an obstacle early warning signal to the user if the obstacle exists; receiving a request signal sent by the user and instructing the user to leave the obstacle according to the request signal. According to the method, the problems that the user cannot be provided with more help, a using method is not convenient and efficient enough, and thebig potential safety hazard is also caused for going out of a blind are solved.

The invention discloses a method for following plant lines of a harvesting robot. The method for following the plant lines of the harvesting robot includes at least two laser radars arranged on the two sides of the front part of a harvesting robot body and at least one vision sensor arranged at the rear end of the robot body. The laser radars are used for realizing accurate plant identification and positioning and prediction of the directions of the plant lines, and the visual sensors are used for realizing the estimate of the course angle of the robot body, so that the robot body can follow the plant lines in real time without the aid of maps and positioning markers. Meanwhile, clustering and curve of laser data are fitted, so that the noise resistance ability of the robot environmental perception and the reliability of autonomous walking can be effectively improved.

The invention discloses an inland river ship electric propulsion system with high navigation maneuverability. The system comprises an electric power system and a full-rotation propulsion system capable of being lifted, retracted and released. The full-rotation propulsion device comprises a tilting and swinging mechanism arranged on a ship body, the tilting and swinging mechanism comprises a rotating disc which is arranged on the ship body and rotates around the horizontal axis and a tilting and swinging driving device for driving the rotating disc, the output end of the tilting and swinging driving device stretches out or retracts back to drive the rotating disc to rotate, and a rotation mechanism is connected to the rotating disc. The rotation mechanism comprises a rotation base, the rotation base is connected with the rotating disc through a rotating shaft arranged on the rotation base, a hollow rotation body capable of rotating by 360 degrees on the plane, perpendicular to the discface of the rotating disc, in a cavity of the rotation base is arranged in an inner cavity of the rotation base, and a lifting mechanism moving in the direction of the center axis of the rotation bodyis arranged on the rotation body. And the lifting mechanism is provided with a hollow hub full-rotation propelling system. The invention further discloses an inland river ship navigation control method comprising the inland river ship electric propulsion system.

The invention belongs to the technical field of navigation, and in particular relates to an intelligent blind guiding method, equipment, computer-readable storage medium and terminal equipment. The method includes: obtaining the current geographic location of the user; receiving a destination instruction, obtaining all paths from the user's current geographic location to the geographic location of the destination carried in the destination instruction; obtaining the optimal path among all the paths , start navigation according to the optimal path; detect in real time whether there is an obstacle in the optimal path, and if there is an obstacle, send an obstacle warning signal to the user; receive a request signal sent by the user, and according to the request signal, The user is instructed to move away from the obstacle. The invention can solve the problems that the user cannot provide more help, the use method is not convenient and efficient, and at the same time, there is a great potential safety hazard for the blind to travel.

The invention discloses a hospital navigation positioning guidance processing method and system, and the method comprises the steps: receiving voice information inputted by a user, and converting the voice information into characters; key words are extracted from the characters, and the extracted key words are compared with pre-configured key words; under the condition that the extracted keyword is matched with a pre-configured keyword used for indicating a preset position in a hospital, searching a first position corresponding to the keyword used for indicating the preset position in the hospital; and acquiring a second position where the user is currently located, and generating navigation information from the second position to the first position. According to the invention, the problem of manual position navigation in a hospital is solved, so that automatic navigation is realized, labor is saved, and convenience is brought to patients.

A high load-to-weight ratio hexapod bionic robot and its leg structure optimization method: according to the overall design requirements of the robot, a three-degree-of-freedom leg structure is adopted, and the total length of a single leg is determined; according to the structural requirements of each section of the leg, Determine the maximum and minimum lengths allowed for each leg segment; perform dynamic modeling on the robot, and analyze the impact of the robot's leg joint length ratio on the load-to-weight ratio; after analysis and calculation, select the hiking joint near the foot end and the middle one The length of the middle section is slightly larger than the minimum length dimension of the section, thereby achieving an optimal load-to-weight ratio. The robot of the invention can comprehensively perceive the surrounding environment of the robot; each leg of the robot has three degrees of freedom, and can move forward smoothly on uneven ground; the robot adopts wifi communication, can respond quickly and effectively, and realizes wireless control.

The invention discloses a plant row following method for a harvesting robot, which includes setting at least two laser radars on both sides of the front of the harvesting robot body, and at least one visual sensor at the rear end of the robot body. Plant recognition and positioning, as well as the direction prediction of the plant row, the use of visual sensors to realize the heading angle estimation of the main body, so that the robot body can follow the plant row in real time without the assistance of maps and positioning markers. At the same time, the laser Data clustering and curve fitting can effectively improve the anti-noise ability of the robot's environmental perception and the reliability of autonomous walking.

The invention relates to a moving chassis device of a full-automatic inspection robot, in particular to a chassis device of a mobile robot, which can provide accurate positioning, autonomous navigation and high reliability and has anti-falling, anti-collision, automatic navigation and autonomous charging functions, and the chassis device can be applied to an all-weather inspection robot for IDC machine room equipment and environment monitoring. The invention provides a chassis device for full-automatic obstacle avoidance and navigation of an inspection robot. The accidents that the inspectionrobot collides with a cabinet during autonomous inspection and falls off to damage equipment when encountering steps can be avoided; the problem that the robot is difficult to charge automatically canbe solved, the problem that Mecanum wheels fall off when the inspection robot driven by Mecanum moves forwards or transversely or makes a turn and the like through a common coupler is solved, automatic navigation of the robot can be achieved, and the chassis device is simple in design, convenient and fast to install, reliable in work and obvious in effect.

The invention discloses a magnetic and optical guide-based composite navigation device suitable for a converter valve hall. The magnetic and optical guide-based composite navigation device comprises a machine frame, an optical guide mechanism, a magnetic guide mechanism, a composite guide belt paved on the ground according to a predetermined path and a controller used for controlling the action of the mechanisms; a ground moving trolley is mounted on the machine frame and moves along the predetermined path under the interaction of the optical guide mechanism and the magnetic guide mechanism; the optical guide mechanism comprises a photoelectric sensor, an LED (Light Emitting Diode) light source and a light shielding cover mounted on the machine frame and used for shielding an external light source; the photoelectric sensor converts collected and sensed light intensity into an electrical signal through a Hall element; the controller controls the rotating speed of a wheel through the change of the electrical signal; the magnetic guide mechanism comprises a magnetic navigation sensor; the magnetic navigation sensor converts a sensed magnetic induction signal into a current signal; the controller controls the rotating speed of the wheel through the change of the current signal.