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119results about How to "Realize unmanned driving" patented technology

Fish streaming based non-signal intersection vehicle-vehicle cooperation control system

The invention relates to a fish streaming based non-signal intersection vehicle-vehicle cooperation control system and belongs to the field of vehicle control. A sensing positioning module of the system comprises an environment sensing portion and a navigation positioning portion and specifically comprises a DGPS positioning device, an inertial navigation system, a radar device and a sensor. A motion control module comprises a motion controller, a driver, an actuator, a transmission part and a controlled part. A wireless communication module consists of a transmitting-receiving device. A human-computer interaction interface comprises a processor, a display unit, an input unit, a communication interface and a data storage unit. A power management and control module comprises a storage battery and a level conversion unit. A route planning module adopts global route planning and is provided with an electronic map. A decision control module comprises a central processing unit, an information processing unit and a storage unit. Compared with the prior art, the fish streaming based non-signal intersection vehicle-vehicle cooperation control system has the advantages of being used for an unmanned vehicle, being provided with a wireless communication module and being high in active safety and road utilization rate.
Owner:JILIN UNIV

Vehicle monitoring system based on Beidou system and control method thereof

InactiveCN102390410AAccurate location in real timeWith real-time transmissionRailway traffic control systemsSatellite radio beaconingRs 232 interfaceMonitoring system
The invention discloses a vehicle monitoring system based on Beidou system. The invention is characterized in that the system is composed of a Beidou ground monitoring centre, a Beidou navigating and locating satellite and a Beidou vehicle-mounted system, wherein the Beidou navigating and locating satellite is dependent on current satellite system built by Beidou network system. The Beidou vehicle-mounted system comprises a Beidou terminal and a train network. The train network is a current TCMS system, wherein the TCMS system comprises a vehicle dragging sub-system, a vehicle braking sub-system, a vehicle signal sub-system and a vehicle broadcasting sub-system. The TCMS system is communicated with a Beidou terminal via an RS232 interface to provide vehicle state information to the Beidou terminal on one hand, and to receive Beidou navigating and locating information, time service information and control instruction from the ground monitoring centre on the other hand so as to control the operation of the vehicle. The Beidou terminal is communicated with the locating satellite. The locating satellite is used for transmitting the locating information and vehicle state information to the ground monitoring centre. The centre is used for transmitting the information to all ground monitoring terminals so that the operated vehicle can be monitored and all operated vehicles can be monitored and controlled.
Owner:CHINA CNR LIMITED DALIAN ELECTRIC TRACTION R&D CENT

Longitudinal-transverse-vertical force cooperative control method of distributed electrically driven vehicle

The invention relates to a longitudinal-transverse-vertical force cooperative control method of a distributed electrically driven vehicle. The method is implemented by a vehicle control system: 1) formulation of expected resultant force and moment; 2) optimal distribution of longitudinal, transverse and vertical forces of four wheels; 3) specific execution of the forces. The expected values of the resultant force and the moment of the whole vehicle are obtained by utilizing various information of the vehicle, an integrated tyre force optimization problem is formed by establishing a constraint condition and an objective function, and an optimization solution algorithm is designed for the problem, wherein the optimization algorithm comprises a constraint optimization method which adopts a barrier function method and a Newton method, and a feasible region planning method based on vehicle state continuity. The method does not need to implement different control strategies according to different work conditions of tyres, realizes unified optimal distribution and control of the longitudinal, transverse and vertical forces of the tyres, comprehensively improves the operation stability and the driving posture of the vehicle, and can be applied to driverless operation of vehicles in the future.
Owner:TSINGHUA UNIV

Electrical system for controller with distribution type architecture and power supply redundancy electric intelligent vehicle

ActiveCN105691209AAddressing Redundancy RequirementsImprove securityElectric devicesControl powerKey switch
The invention relates to an electrical system for a controller with a distribution type architecture and a power supply redundancy electric intelligent vehicle. The electrical system comprises a power supply unit, a key switch (16), a whole vehicle controller unit, a line control power-assisted unit and a vehicle part controller which are mutually connected through a power supply line, wherein the power supply unit is composed of a main storage battery (12) and an auxiliary storage battery (11); the power supply line is composed of a main constant electric line, an auxiliary constant electric line, a main ACC line, an auxiliary ACC line, an ON line and a START line which are respectively connected with the key switch (16); the whole vehicle controller unit is composed of a whole vehicle controller (18) and a redundancy whole vehicle controller (20); the line control power-assisted unit is composed of a line control power-assisted device and a redundancy line control power-assisted machine; and the vehicle part controller is connected with the main ACC line and the auxiliary ACC line through a single-pole double-throw relay. Compared with the prior art, the electrical system solves the requirement of an electric intelligent vehicle for redundancy and improves the running safety of the vehicle.
Owner:TONGJI UNIV

Down-hole mobile broadband streaming media network facing unmanned locomotive

An down-hole mobile broadband streaming media network facing an unmanned locomotive is disclosed. In the invention, traditional down-hole operation is combined with a broadband streaming media network. A camera installed on the locomotive is used to collect video data in real time. Simultaneously, locomotive state data and positional information data are acquired. Through a vehicle-mounted communication terminal, a trackside AP is connected into. A mobile locomotive access network is connected into in a real-time and dynamic mode. The mobile locomotive access network transmits data into a transportation scheduling local area network through an optical fiber. A ground locomotive operation server, a video server and a remote control operation bench are used to carry out remote control driving. A scheduling instruction issued by ground scheduling personnel and a road condition analyzer are used to identify a road condition and carry out autonomous driving. By using the network, cross-AP real-time transmission of multipath streaming media is realized; the remote control operation bench controls an instruction to carry out real-time response so that unmanned driving and autonomous driving modes are realized; safety of down-hole operation is increased; and exploratory work is performed for wireless communication network innovation and development of mine track transport.
Owner:HEFEI UNIV OF TECH +1

Unmanned operation system of sanitation vehicle

The invention provides an unmanned operation system of a sanitation vehicle. The unmanned operation system of the sanitation vehicle comprises a management platform, an unmanned driving system, a dataacquisition system, a loading control system, an overfilling recognition system and a vehicle-mounted terminal, wherein the management platform is connected with the vehicle-mounted terminal and theoverfilling recognition system through a communication network respectively; the data acquisition system is connected with the vehicle-mounted terminal through a bus; the loading control system is connected with the unmanned driving system through a bus/net line; the loading control system and the unmanned driving system are connected with the vehicle-mounted terminal through buses/net lines respectively; the management platform monitors the real-time state of the sanitation vehicle through the management platform and issues a control instruction through the vehicle-mounted terminal to controlthe running state of the vehicle. Through the unmanned operation system of the sanitation vehicle, the sanitation vehicle really achieves unmanned operation, so that the labor intensity of workers iseffectively reduced, a working environment is improved, and waste of resources is reduced; the automation degree and the intelligence degree of a sanitation operation mode are improved.
Owner:EGUARD NEW ENERGY AUTOMOBILE CO LTD

Driving control system of unmanned electric locomotive based on video recognition

The invention discloses a driving control system of an unmanned electric locomotive based on video recognition. The driving control system comprises a driving controller and external equipment. The driving control system is characterized in that the driving controller is computer equipment used for controlling operation of the locomotive and comprises a traffic analyzer, a vehicle-mounted controller body, vehicle-mounted communication equipment, an input channel and an output channel. The external equipment comprises a variable-frequency control cabinet, a sensor and relative equipment. The sensor transmits information to the driving controller through the input channel. The driving controller transmits control commands to the variable-frequency control cabinet through the output channel and then controls the locomotive and relative equipment. By means of the control system, the locomotive can have access to an underground mobile network dynamically in real time during driving, communicates with a ground locomotive operation server, uploads and stores front video images and locomotive state information, and gives dispatching instructions, and unmanned driving of the underground electric locomotive is achieved. The driving control system has the characteristics of safety and reliability.
Owner:HEFEI UNIV OF TECH +1

Single-person all-terrain crawler-type moving carrier

The invention discloses a single-person all-terrain crawler-type moving carrier. The single-person all-terrain crawler-type moving carrier comprises a chassis, crawler wheel sets, a driving seat and a power transmission system, wherein the crawler wheel sets are arranged on both sides of the chassis respectively; the driving seat and the power transmission system are arranged on the chassis; a suspension damping system is arranged in each crawler wheel set; the power transmission system comprises an engine; a belt type continuously variable transmission is connected to an output shaft of the engine; a helical conical tooth differential mechanism is embedded into a driven disk of the belt type continuously variable transmission; the two output ends of the helical conical tooth differential mechanism are connected with a rear axle left half shaft and a rear axle right half shaft respectively; the rear axle left half shaft and the rear axle right half shaft are used for driving the crawler wheel sets on corresponding sides respectively. The single-person all-terrain crawler-type moving carrier has the advantages of simple and compact structure, convenience in operation and small size, and can be moved conveniently and rapidly on special terrains such as sand, mud, marsh, ice and snow by a single person.
Owner:NAT UNIV OF DEFENSE TECH

Electro-hydraulic proportional control system and method of working device of loader

InactiveCN103334463ARealize electro-hydraulic proportional controlImprove control effectMechanical machines/dredgersProduction rateProportional control
The invention provides an electro-hydraulic proportional control system of a working device of a loader. The system comprises a controller, wherein the controller is connected with an electric control handle, a movable arm position sensor, a bucket position sensor and an electro-hydraulic proportional pilot valve block, and a movable arm oil cylinder and a bucket oil cylinder are connected with the electro-hydraulic proportional pilot valve block by a KM300-2 multiway valve. The invention further provides a control method of the electro-hydraulic proportional control system of the working device of the loader. The control method comprises the steps of controlling output of the electro-hydraulic proportional pilot valve block according to an electrical signal generated by the electric control handle and position feedback of the movable arm position sensor and the bucket position sensor, controlling a valve core of the KM300-2 multiway valve to move, further controlling the extension of the movable arm oil cylinder and the bucket oil cylinder, and therefore realizing the motion control of a movable arm and a bucket. The system overcomes defects in the prior art, improves the control performance of the loader, reduces the labor intensity of an operator, improves the precision of operation control, increases the production rate, and has the characteristics of simple layout, small occupied space and pipeline saving.
Owner:龙工(上海)机械制造有限公司

Unmanned vehicle driving system and method capable of carrying out identity verification of boarding passengers

InactiveCN107784845ARealize unmanned drivingGet video information in real timeRoad vehicles traffic controlOn boardTerminal point
The invention relates to the unmanned driving technology field and particularly relates to an unmanned vehicle driving system and method capable of carrying out identity verification of passengers. The method comprises steps that the identity information of to-get-on passengers is acquired; whether the acquired passenger identity information corresponds to a pre-stored passenger list is determined; if yes and all the passengers get on a vehicle, the vehicle is controlled for driving along the planned route to a terminal point; after the vehicle reaches the terminal point, whether all the passengers get off the vehicle is determined, if yes, a one-way delivery task is ended. The system is advantaged in that whether the designated passengers timely get on or off the vehicle can be detected,the vehicle traveling route can be automatically planned by the system, the vehicle can be further controlled for travelling along the planned route, unmanned vehicle driving is realized, the video information of the on-board passengers can be acquired by the system timely and is transmitted to a remote control unit, the indication information of the remote control unit can be received, and the indication is further responded to.
Owner:DALIAN ROILAND SCI & TECH CO LTD

Small-sized rapid transit system and advance route control method thereof

The invention provides a small-sized rapid transit system, which comprises a guide rail and a locomotive running on the guide rail. An active radio frequency identification device (RFID) is arranged along the line of the guide rail from space to space. The code of each active RFID at least comprises the information as follows: the number of a guide rail line and the identification (ID) number of the active RFID, wherein the number of the guide rail line is used for representing the type number of the running characteristic of the current road segment. The locomotive comprises a control system used for controlling the running of the locomotive. The control system also comprises a data base. The coded information of partial or all active RFIDs along the line of the guide rail is prestored in the data base; the locomotive is provided with an RFID card reader; the RFID card reader is used for reading the information of the active RFID in the advance direction of the locomotive and feeding back the information to the control system. The invention also provides an advance route control method. According to the small-sized rapid transit system and the advance route control method provided by the invention, safe unmanned driving under a quasi-moving block mode can be realized.
Owner:SHANGHAI XIEXUN SOFTWARE

Expressway intelligent operation system through coordination of automobiles and pathways and using method

The invention discloses an expressway intelligent operation system through coordination of automobiles and pathways and a using method. The system comprises two pathways which are arranged at the ascending side and the descending side of an expressway in the same direction, and at least one veering rail is connected between the pathways at the two sides, the veering rail is communicated with the pathways, and the system further comprises transportation carts which can load automobiles and run on the pathways, control panels, control chips, locating devices, and a central running system, wherein the control panels, control chips, and locating devices are arranged on the corresponding transportation carts, and the central running system is used for regulating and controlling all the transportation carts. Through the method of combining the automobiles with the pathways, the purpose of conducting door-to-door transportation can be achieved, and the transportation time is saved; the central running system is utilized to intelligently regulate and control all the transportation carts, and thus unmanned driving is achieved; after getting rest in one transportation cart and getting off the transportation cart, a driver keeps a better mental state to drive on a common expressway, and thus an car accident caused by fatigue driving is avoided; it is guaranteed that green-hand drivers can be helped to safely drive on the expressway.
Owner:SICHUAN COLLEGE OF ARCHITECTURAL TECH

Water spraying aircraft

The invention relates to the technical field of aircrafts and particularly relates to a water spraying aircraft which comprises an aircraft shell, a driving mechanism, a water supply mechanism and water spraying mechanisms, wherein the water supply mechanism is connected with the water spraying mechanisms, and the water spraying mechanisms are mounted on the aircraft shell in a deflectable way along the vertical direction; and the driving mechanism comprises a plurality of driving assemblies, and each of the driving assemblies is respectively connected with a water spraying mechanism so as to supply acting forces in multiple directions for the water spraying mechanisms. During use, the plurality of driving assemblies apply acting forces in different directions and sizes to the water spraying mechanisms, the water spraying mechanisms can deflect in different directions under the effect of multiple acting forces, the water sprayed from the water spraying mechanisms supplies a reverse thrust to an aircraft body, the magnitude of the thrust is adjusted according to the water supply quantity, the control on the flight attitude of the aircraft can be realized by virtue of the effects of the driving mechanism and the water supply mechanism, and the attitude of the aircraft does not need to be adjusted by adjusting the center of gravity according to the attitude of a person, so that unmanned driving can be realized, and the operation is simple.
Owner:BEIHANG UNIV

Rescue flying automobile

InactiveCN108284720ARealize unmanned drivingApplicable to emergenciesStretcherFuselagesElectricityControl system
The invention discloses a rescue flying automobile. The rescue flying automobile comprises an automobile body and a control system which is used for controlling the automobile body to move; the control system is mounted in the automobile body; the control system comprises a controller, a camera, a distance sensor, a positioning system, a first driver, a second driver, a third driver, an obstacle avoiding sensor and a power supply device; the controller is wirelessly connected with a ground control end; the automobile body comprises a body, a folding wing, a folding ducted fan and an extensionladder, wherein the folding ducted fan is used for providing a lift force; the extension ladder is used for rescuing; the folding wing and the folding ducted fan are both electrically connected with the power supply device; the folding wing is electrically connected with the first driver; the folding ducted fan is electrically connected with the second driver; the extension ladder is electricallyconnected with the third driver; wheels are connected to the bottom of the body; sliding automobile doors are arranged on both sides of the body; and a light-control automobile lamp is arranged at thefront end of the body. The rescue flying automobile has the advantages that the rescue flying automobile is safe and reliable and the rescue time can be reduced.
Owner:FOSHAN SHENFENG AVIATION SCI & TECH

Docking type rail transit system and operation method thereof

The invention provides a docking type rail transit system and an operation method thereof. The docking type rail transit system comprises a main train body, a moving train body and a track, wherein the main train body and the moving train body are both track type train sets and move on the track; the main train body is connected with the moving train body through a connecting ring; the main train body and the moving train body can be electrically controlled to realize hard connection or disconnection; and doors for passengers to get on and off the trains are arranged on both left and right sides of the main train body and the moving train body in an advancing direction. According to the invention, the passengers can get on and off the train through the moving train body without stopping the main train body so that the time is saved for the passengers; and meanwhile, the train braking opportunity is reduced so that energy waste is reduced and the utilization rate of the energy is increased. According to the invention, the number of small stations of the train running route can be integrally reduced, economic expenditures of the passengers are reduced, the local economic benefits are increased, the traditional transportation cost is reduced, and the transportation time is also reduced. The docking type rail transit system provided by the invention has the advantages of immeasurable economic values and wide application range; and a technical problem of high cost is solved from the perspective of low cost.
Owner:邸本健
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