84results about How to "Realize the navigation function" patented technology

The invention relates to a disaster condition acquisition system capable of quickly acquiring disaster conditions after a disaster. Disaster condition images of a disaster area are acquired in real time by controlling an unmanned aerial vehicle to fly over the disaster area and using image acquisition equipment such as a video camera, a digital camera, a forward looking infrared unit and the like carried by the unmanned aerial vehicle, and the disaster condition images are transmitted to an image analysis device on the ground in real time; and the image analysis device processes the disaster condition images returned by the unmanned aerial vehicle in real time to acquire the disaster condition images of the disaster area in shortest time. The system breaks through the adverse situation that disaster relief is delayed because the communication of the disaster area is interrupted and the disaster conditions of the disaster area cannot be acquired in time after a catastrophe such as an earthquake and the like; and the system can provide first hand information for activities of quickly organizing rescue and relief work and reconstruction work after the disaster.

The invention discloses a housing rental method and system based on a mobile terminal and 3D panoramic image browsing. The method comprises the following steps of: the mobile terminal receiving a browsing request, issued by a user by tapping, on a housing resource, downloading housing resource information corresponding to the housing resource from a server, and displaying the housing resource information; using a 3D play technology to play a 3D panoramic image corresponding to the housing resource, and making a hotspot location in the 3D panoramic image be presented in a tappable state; and adjusting a browsing angle of the panoramic image according to turning and moving operations performed by the user, and displaying hotspot information corresponding to the hotspot location according to a click operation performed by the user on the hotspot location. According to the housing rental method and system based on a mobile terminal and 3D panoramic image browsing, the function of the mobile terminal in browsing a housing resource in a 3D panoramic manner is implemented, high definition of a key areas of the housing resource is realized, housing resource browsing is user friendly, intellectualized and diversified; and more user requests are satisfied.

The invention discloses a vision localization and navigation method and system for a polling robot of a transformer substation. The vision localization and navigation method comprises the following steps: preprocessing a collected environmental two-dimensional colored image, extracting feature points, and determining descriptors of the feature points; matching the descriptors of two adjacent frames so as to obtain a feature matching result, and determining a relative position and posture change of the polling robot; establishing a three-dimensional space model of the transformer substation according to the relative position and posture change of the polling robot, the positions of the feature points and the depth values of the feature points corresponding to depth image positions; matching the two-dimensional colored image with the three-dimensional space model, locating the position of the polling robot, constructing a two-dimensional occupancy network, and determining an obstacle avoidance route. Based on image information analysis and relevant algorithms, the accurate position of the polling robot can be positioned, obstacles in a whole situation can be automatically detected, and the route can be planned according to the obstacles and the positions of the obstacles. The method is easy to implement, low in cost, good in stability and high in precision.

The invention discloses an omnidirectional movable conveying robot. The omnidirectional movable conveying robot comprises a base, a lifting table, lifting devices and universal wheels, wherein the universal wheels are mounted at the bottom of the base; the lifting devices are mounted on the base; the lifting table is in a shape matched with the base, is supported on the base by the lifting devices and lifts and drops under the action of the lifting devices; each lifting device comprises a lifting arm which can be sunken into the base so as to reduce the overall height of the robot. According to the omnidirectional movable conveying robot, mechanism design is simplified, the lifting arms and a robot body are integrated, and the structure is compact, so that the robot can reach the goods bottom and convey goods directly through a lifting mechanism and occupies small warehouse space.

The invention discloses a client of a navigation system, a corresponding server, a method for providing map data of the client of the navigation system, and a matched server response method. The client comprises a storage module, a navigation module and a storage update module. When the storage module does not have the required map data, the client is used for downloading the map data, storing the map data in the storage module and providing the map data for the navigation module for navigation; the corresponding server comprises a data extraction request receiving module and is used for acquiring the content of the request by the client according to the data extraction request receiving module and sending the requested map data to a map data sending module of the client. As the storage update module is arranged in the client, when the required map data is not available in the client, the client can automatically download the required map data from the corresponding server, thus realizing the navigation function, allowing the client with inadequate map data to acquire the required map data from the server, and facilitating usage.

The invention provides a pair of navigation glasses, a navigation method and a navigation system.The navigation glasses comprise a glasses body, a radar detection module, a communication module and a projection module, wherein the radar detection module is arranged on the frame area of the glasses body and used for collecting road block information in the navigation road condition; the communication module is arranged on the glasses body and used for being connected to a navigation server so that path image information of the navigation road condition can be obtained; the projection module is connected to the radar detection module and the communication module, comprises two or more projectors, is used for conducting superposition processing on the road block information and the path image information so that image information of the navigation road condition can be generated, and the two or more projectors can be controlled to project the image information of the navigation road condition to the vision area of the glasses body.By means of the technical scheme of the navigation glasses, the navigation method and the navigation system, driving experience of a user is promoted, and safety and comfort are enhanced when the user goes out.

The invention discloses a multi-drone cluster navigation method. The method comprises steps that an interaction protocol among drones is determined; according to the interaction protocol, a flight status of each drone of the drone cluster is determined by utilizing sensing devices and/or positioning devices of the drones; control vectors of the drones are determined; a revenue function is determined according to the flight status of the drones; based on the flight status, the control vectors and the revenue function, the learning algorithm is utilized to train a neural network model centrallyto obtain a control function used for describing the mapping relationship from the flight status to the control strategy of the drones, and the control function is shared among the drones of the multi-drone cluster; based on the control function, a corresponding control command is generated by each drone according to its own flight status to implement autonomous cluster navigation.

A navigation device includes a map data storage unit 12 for storing a flag created on the basis of map data and including only information required to perform a navigation function, and a control unit 10 for reading the flag from the map data storage unit to perform the navigation function by using the flag read thereby.

Disclosed is a computer vision-based blind man navigation method; the system of the method mainly comprises two modules, wherein, ultrasonic wave is used to detect obstacles, and a video-awareness part is used for blind man navigation; an image acquisition device captures images through an ordinary video camera; a processor processes the captured video images through computer vision algorithm; the klt algorithm is used for feature tracking; and the corner features are taken as inputs. Firstly, the camera is artificially carried to travel along the pre-determined route so as to extract the feature points of partial image frames at equal time interval; then the extracted feature points are stored in a database. When a blind man walls along the trained route again, the feature points of each image frame are extracted and compared with the feature points stored in the database so as to finally determine the advancing direction of the blind man in the next step; and the steering result outputted through the video-processing algorithm is transmitted to the blind through feeling and sound sensation to form the three-dimensional feedback information and achieve blind man navigation.

The invention discloses an information displaying device used for a bicycle and a method for realizing bicycle information displaying. The information displaying device used for the bicycle comprises an information obtaining module, a communication module, a control panel and a displaying module, wherein the information obtaining module is used for obtaining user information and riding information corresponding to the current bicycle; the control panel is used for storing the user information and the riding information, receiving service information from the communication module and transmitting the service information to the displaying module; the communication module is used for transmitting the user information and the riding information to a server of a preset APP through the preset APP to make the server generate the service information, receiving the service information of the server through the preset APP and transmitting the service information to the control panel; the displaying module is used for displaying the received service information. The navigation function can be achieved by displaying the service information including the route information, and the trip of a user is facilitated.

The invention discloses a personnel scheduling communication location terminal and method based on 2.4G RFID, UWB and LoRa and belongs to the technical field of personnel location. The personnel scheduling communication location terminal is characterized by structurally comprising a circuit board, wherein a main controller, a LoRa module, a 2.4G RFID module, a UWB module, a Bluetooth module, a three-axis acceleration sensor, a TTS voice synthesis module and EEPRPOM are arranged on the circuit board; the main controller is respectively connected with the LoRa module, the 2.4G RFID module, the UWB module, the Bluetooth module and the TTS voice synthesis module through serial ports; the main controller is respectively connected with the three-axis acceleration sensor and the EEPRPOM through an I2C bus. According to the personnel scheduling communication location terminal disclosed by the invention, the 2.4G RFID module and the UWB module are utilized to obtain regional location and accurate location information; furthermore, the LoRa module network is utilized to upload the location information, and regional and accurate location work is achieved; meanwhile, real-time communication under the cover of the LoRa network is achieved, and a real-time communication mode with low bandwidth and low cost is provided. The invention further discloses a personnel scheduling communication location method based on 2.4G RFID, UWB and LoRa.

The invention provides a vehicle-mounted intelligent terminal device based on V2X wireless communication. The device can realize mutual communication between vehicles and between a vehicle and an object, real-time display and reminding of information, and can provide application such as safety driving, information inquiry and purchase, entertainment and shopping for users.

The invention relates to a robot navigation method based on a pre-processing layer and deep enhanced learning. According to the robot navigation method, a virtual pre-processing layer is arranged in aconstructed virtual training environment, and a realistic pre-processing layer is arranged in a realistic environment; and information with the same significance is output by the realistic pre-processing layer and the virtual pre-processing layer, thus a deep enhanced learning result in the virtual training environment is transplanted onto a robot navigation system in the realistic environment soas to realize navigation. The problem of poor generalization performance in the process that a navigation algorithm based on deep enhanced learning is transferred from the virtual environment to therealistic environment is solved, the pre-processing layer and deep enhanced learning are combined, environment information is received though the pre-processing layer and deep enhanced learning, accurate actions are output, thus the robot carrying the robot navigation method obtains the navigation ability and has the high ability to transfer from the virtual environment to the realistic environment, and the robot navigation method can be applied to the field of robot navigation.

The invention belongs to the technical field of cardiothoracic surgery, and discloses a cardiothoracic surgery auxiliary control system and method based on virtual reality. The cardiothoracic surgeryauxiliary control system based on virtual reality comprises an action data acquisition module, an image shooting module, a main control module, an organ model building module, a virtual scene generating module, a navigation module, a data storage module and a virtual display module. According to the cardiothoracic surgery auxiliary control system and method based on virtual reality, a specific scene is automatically shot through the image shooting module, the artificial resources are saved, and the more accurate shooting effect can be ensured; meanwhile, three-dimensional re-building is conducted on a medical image through the navigation module to obtain a virtual model; the virtual model is fused with the body part of a patient by utilizing an augmented reality technology, so that the navigation effect on the medical surgery is achieved in the fused state, a doctor conveniently and accurately controls surgical instruments, the efficiency of the surgery is greatly improved, and the success rate of the surgery is greatly increased.

The invention discloses an automatic navigation and mapping robot and a control method. By means of a main controller, a radar scanning module, and a speech recognition module, the robot can completea related function by voice input, which is simple to control. Related data of the robot can be viewed in real time by a driving module. Obstacle avoidance, mapping and navigation functions of the robot can be realized by the radar scanning module, an image acquisition module, and the driving module, which is highly intelligent and can perform dangerous work instead of people. The main controllercan transmit an image acquired by the image acquisition module through the network in real time, and the image acquired can be used to determine a robot motion path, so that the obstacle avoidance, mapping and navigation functions of the robot can be realized.

The invention discloses an intelligent shoe pad. The intelligent shoe pad comprises a shoe pad body; a vibrating assembly is arranged on the shoe pad body and connected with a controller; the controller is used for acquiring the current geographical position information and destination information, planning a marching route according to a map prestored in the controller and transmitting a vibrating instruction for guiding the marching direction to the vibrating assembly according to the marching route; the vibrating assembly can do corresponding vibration action according to the vibrating instruction. A user of the intelligent shoe pad can sense how to move forward through soles, so that the intelligent shoe pad realizes a navigation function.

This invention relates to a dynamic display process method for grating electron map, which comprises the following steps: a, choosing graph source and testing its accuracy and dividing it according to its characteristics and users demands and marking the latitude and longitude coordinates range and packing these information data into electronic grating map data files; b, downloading the map data files to the terminal to fetch the current information from signals when receiving the correct GPS signals and comparing the latitude and longitude information of each map stored in the electron grating maps to get one map and display it on the LCD screen and marking the current position according to the proportion on the map. This invention regulates the electron map operations and the usage and realizes the large range of display of the map and its position wizard function.

The invention relates to indoor navigation and positioning and especially relates to a positioning method and a positioning device with a gyroscope indoor. The positioning method includes the steps of: 1) acquiring first position information as a basis of positioning; 2) acquiring a first parameter, which is corresponding to the first position information, of a hexaxial acceleration gyroscope; 3) acquiring a second parameter of the hexaxial acceleration gyroscope; 4) according to the first position information and the first parameter of the hexaxial acceleration gyroscope, acquiring second position information, which is corresponding to the second parameter of the hexaxial acceleration gyroscope, thus determining positioning information. The method and the device achieve positioning and navigation functions without GPS signal or in a weak GPD signal environment and without a Wi-Fi signal, RFID signal and other positioning reference information. Meanwhile, through a position information correction step, precision of the position information is further corrected, thereby acquiring more accurate position information.

The invention discloses a HoloLens-based blind person navigation system and a method thereof, which belong to the field of mixed reality. According to the invention, a blind person can be helped to send a voice destination instruction in a strange building, and the blind person is guided to arrive at the destination through voice navigation after the HoloLens recognizes the destination; the blindperson can be helped to detect obstacles ahead in the advancing process of the blind person, and the blind person is reminded to avoid the obstacles through voice. According to the method, a built target building model is imported into Unity 3D to build a virtual scene, and after modules such as a navigation module and an obstacle recognition module are added into a script, an application programis published into HoloLens. The real environment information collected by an environment camera and a depth camera can be processed by utilizing a holographic processing unit of the system, the position and posture of the camera are judged, and obstacle information in the environment is identified. After the blind person wears the HoloLens, the blind can safely arrive at a destination only throughvoice navigation prompt of the glasses without help of others and understanding of the structure of a strange target building, and great convenience is brought to life of the blind person.

The invention discloses an ROS-based general control system for an automatic navigation robot. The system is composed of a core controller, a human-computer interaction interface, an image acquisitiondevice and a control terminal. The core controller consists of a Slam module, a navigation module, an upper computer drive module, and an upper computer communication module. The human-computer interaction interface includes a manipulation module, a Slam visualization module, a navigation monitoring module, an interactive interface communication module, and a warning module. In the control terminal, a lower computer communication module is used for realizing information communication with the core controller; and an image data acquisition module is connected with an image data communication module to realize information communication. According to the invention, the system is suitable for a path planning robot in an indoor environment; and the high-precision positioning and path planningfunctions of the existing ROS navigation packet are kept. The system also can be applied to a common control terminal on the market to realize the navigation function. Therefore, the ROS navigation packet can be applied to various mobile robot terminals perfectly, so that the compatibility of the ROS navigation packet is improved.

The invention discloses an AR individual soldier and robot hybrid combat system and method based on digital twinning. The system comprises: a ground combat robot; AR display equipment which can construct an AR three-dimensional virtual space, display a real battlefield environment, personnel equipment and a virtual target in a virtual-real fusion manner, perform interactive operation on the virtual 3D ground battle robot, display an AR electronic sand table and display a battlefield situation; wearable equipment which is in real-time communication with the ground combat robot through a data chain and is connected with the AR display equipment; and an AR application system which is used for quickly constructing the ground combat robot and the real battlefield environment into an AR three-dimensional virtual space to realize the 'leading sheep' function of the 3D ground combat robot for one or more real ground combat robots. The wearable AR glasses are used for replacing handheld controlequipment, the two hands of a control hand can be liberated, the control hand can conveniently and rapidly switch task roles, and weapons such as rifles are used for fighting.

The invention provides a navigation method and a system. The navigation method comprises the following steps: S1, planning and generating a navigation path, storing the navigation path in a memory unit; S2, periodically detecting position coordinates by a position detecting unit; S3, predicting the current position coordinates by the position detecting unit at detection gap of the position detecting unit; S4, displaying the navigation path, the current location and/or map data by a display unit; S5, giving a corresponding prompt by a navigation prompt unit according to the navigation path. Thenavigation system and the navigation method can plan any paths, in particular to meet some special requirements of enterprises. By the method and system of the invention, the allocation and monitoring of any path tasks can be rapidly completed.