A vehicle position calibration method and apparatus thereof are disclosed. The vehicle position calibration method is applicable to a vehicle having a mobile calibration positioning device and at least a vehicle having a positioning device to be calibrated. The method starts with the mobile calibration positioning device transmitting a message of positioning precision level to the positioning device to be calibrated. Then, the positioning device to be calibrated sends a calibration request to the mobile calibration positioning device according to the message of positioning precision level; then the mobile calibration positioning device detects a relative position between the mobile calibration positioning device and the positioning device to be calibrated according to the calibration request. The mobile calibration positioning device computes and transmits a calibrated position to the positioning device to be calibrated; and the positioning device to be calibrated updates the position of the positioning device to be calibrated.

Vehicle position calibration method and apparatus

The invention provides a controlled robot, a remote control device, a robot system and an applicable method. According to the robot system, the controlled robot comprises a first communication unit used for acquiring a control instruction containing the destination information, a target object and the control information, a movement unit used for determining the path information from a current location to the destination information according to a map obtained through the pre-learning process, moving to the corresponding destination based on the path information, and outputting the destination-arriving information, and a first remote control unit used for sending a control signal to the target object according to the control information upon receiving the destination-arriving information. The remote control device comprises a second remote control unit used for packaging the destination information, the target object and the control information in an option interface in the control instruction, and a second communication unit used for sending the control instruction to the controlled robot. According to the technical scheme of the invention, the problem that existing electrical equipment in an intelligent household system is not convenient in intelligent control can be solved.

Controlled robot, remote control device, robot system and applicable method

The invention discloses a swarm robot control system and method based on visual positioning, and the system comprises a video collection positioning unit, an upper computer unit, and a swarm robot unit. The video collection positioning unit is used for collecting an image in a movement range of the swarm robot unit, building a coordinate system, recognizing the pose information of each robot in the swarm robot unit, and transmitting the pose information to the upper computer unit. The upper computer unit is used for generating control information for correcting the movement posture of the robots in real time, and transmitting the control information to the robots through a wireless sensing network. The swarm robot unit consists of a plurality of robots, and is used for receiving and analyzing the control information, adjusting a walking strategy, and completing the following control of a path track and a group dispatching task. The system and method can achieve the accurate coordinative control of the movement states of the swarm robots through the technology of visual positioning, and complete the execution of a single task and a group of tasks simply, conveniently and quickly.

Swarm robot control system and method based on visual positioning

Non-contact type unmanned vehicle driving state measuring system and measuring method

The invention discloses an intelligent city parking system. The intelligent city parking system comprises a ZigBee network parking place state monitor and management sub-system and a user parking guide handheld terminal in communication with the ZigBee network parking place state monitor and management sub-system in a GPRS wireless mode, wherein the ZigBee network parking place state monitor and management sub-system is used for monitoring and counting use state information of parking places in a parking lot or a roadside parking area, and a user can operate the user parking guide handheld terminal to obtain the parking place information of a target parking lot or a target roadside parking area and a target parking place. As the ZigBee network is built at each parking lot or each roadside parking area in a city and matched with a smart phone, intelligent parking within the whole range of the city is achieved, a city-class management and control center does not need to be built, an operation department of the system does not need to pay communication expenses for a long time, and therefore the building and later maintenance cost of the intelligent city parking system is greatly saved.

Intelligent city parking system

The invention relates to a mobile robot and a control method thereof based on a predesigned move path The mobile robot consists of a wheeled mobile device and a remote controller The wheeled mobile device and the remote controller are connected through a short-range wireless communication mode The wheeled mobile device consists of a microprocessor A, a motor drive circuit, an electronic compass, a wireless transceiver A, a storage, and an ultrasonic obstacle avoidance sensor The remote controller consists of a microprocessor B, a wireless transceiver B, a keyboard, and a liquid crystal display (LCD) screen The mobile robot has recording model and a moving model In the recording model, move path of the mobile robot is completed through the fact that a user controls left movement and the like of the mobile robot by the remote controller In the moving model, the user controls movement of the mobile robot through the remote controller by sending control commands at one time According to the mobile robot and the control method thereof based on the predesigned move path, wiring does not needed, flexibility is good, operation is simple, environment adaptive ability is strong, omni-direction mobile of household environment and the like can be achieved, and at the same time, set of different stop time of different positions can be achieved

Mobile robot and control method thereof based on predesigned move path

The invention relates to a vehicle positioning device based on radio frequency identification (RFID) and a global positioning system (GPS). The vehicle positioning device consists of an electronic tag and a vehicle-mounted positioner, wherein the electronic tag communicates with the vehicle-mounted positioner through ultra-high frequency signals; the vehicle-mounted positioner consists of an RFID reader, a GPS receiver, a short-distance wireless transceiver, a general packet radio service (GPRS) communication module and a microprocessor; the RFID reader, the GPS receiver, the short-distance wireless transceiver and the GPRS communication module are connected with the microprocessor respectively; and a vehicle reads accurate position information stored in the electronic tag, calculates GPS errors, and broadcasts the errors to adjacent vehicles through the short-distance wireless transceiver to realize accurate positioning of the vehicles in a road network. The vehicle positioning device has the advantages that the accurate positioning of the vehicles can be realized, and the position information can be broadcasted to ensure that the adjacent vehicles can synchronously update the position information.

Vehicle positioning device based on radio frequency identification (RFID) and global positioning system (GPS)

The utility model relates to the field of control of power supplies of household electric appliances, in particular to a short-distance wireless monitoring and controlling device for the power supplies of the household electric appliances. The device mainly comprises a hand-held remote controller and a plurality of switch controllers, wherein the switch controllers are connected between power supply sockets and the household electric appliances, and the hand-held remote controller is used for monitoring and controlling all the switch controllers in a wireless way, thereby turning on or turning off the power supplies of the household electric appliances and inquiring on-off states of all the power supplies. The hand-held remote controller comprises a keyboard module, a display screen module, a micro-processor A and a wireless transceiving module A. Each switch controller comprises a timer module, an electronic switch module, a micro-processor B and a wireless transceiving module B. The device can realize centralized management and uniform operation of the power supplies of a large number of the electric appliances in a house, and simultaneously make up for complexity and inflexibility in the control process of a traditional power supply switch. The purpose of saving energy can be achieved by only performing configuration operation on one hand-held remote controller.

Short-distance wireless monitoring and controlling device for power supplies of household electric appliances

The invention relates to a parking lot information issuing device based on a vehicle-mounted ad hoc network. The parking lot information issuing device is formed by a parking lot monitoring host, a road-side unit and vehicle-mounted units. The parking lot monitoring host is connected with the road-side unit in a wired or wireless mode. The road-side unit is connected with the vehicle-mounted units in a wireless mode. The vehicle-mounted units are connected with each other in a wireless mode. An administrator in a parking lot transmits information to the road-side unit through the monitoring host. The vehicle-mounted units are used for downloading the parking lot information from the road-side unit. The vehicle-mounted units mutually interchange the information. Users can carry out query operations to the vehicle-mounted units and obtain the optimal parking lot information near a destination in real time. The parking lot information issuing device based on the vehicle-mounted ad hoc network has the advantage of achieving accurate and real-time issue of the parking lot information through utilization of communication between the road-side unit and the vehicle-mounted units in the vehicle-mounted ad hoc network. The vehicle-mounted units are communicated with each other in a wireless mode, can carry out simple modification so as to be integrated with a vehicle-mounted navigation device, and are favorable for reducing cost.

Parking lot information issuing device based on vehicle-mounted ad hoc network

The utility model relates to a vehicle positioning device based on RFID (Radio Frequency Identification Device) and GPS (Global Positioning System) The device consists of an electronic tag and a vehicle-mounted positioner which are communicated through an ultrahigh frequency signal, wherein the vehicle-mounted positioner consists of an RFID reader, a GPS receiver, a short-distance wireless transceiver and a GPRS communication module and a microprocessor; the RFID reader, the GPS receiver, the short-distance wireless transceiver and the GPRS (General Packet Radio Service) communication module are respectively connected with the microprocessor; a vehicle can calculate the GPS errors through reading the accurate position information stored in the electronic tag and broadcasts the GPS errors to the adjacent vehicle through the short-distance wireless transceiver so as to realize the accurate positioning of the vehicle in a road network The vehicle positioning device based on the RFID and GPS has the beneficial effects that the precise positioning of vehicles can be realized, and the position information is broadcasted, so that the position information of the adjacent vehicles are synchronously updated

Shi Wenzao

Papers

Mobile robot and control method thereof based on predesigned move path

Vehicle positioning device based on radio frequency identification (RFID) and global positioning system (GPS)

Short-distance wireless monitoring and controlling device for power supplies of household electric appliances

Parking lot information issuing device based on vehicle-mounted ad hoc network

Vehicle positioning device based on RFID (Radio Frequency Identification Device) and GPS (Global Positioning System)