Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Vehicle unmanned control method and device

A technology of unmanned driving and control methods, applied in the field of vehicles, can solve problems such as high cost, difficult construction, complex equipment, etc., and achieve the effect of improving efficiency, reducing cost, and reducing quantity

Active Publication Date: 2020-02-11
BYD CO LTD
View PDF32 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the traditional signal control system is based on the operation mode of the subway to meet the large-capacity demand of the subway, and the technical solution architecture mainly follows foreign technology, requiring ground, vehicle, and trackside equipment to cooperate with the vehicle driving control, which is costly , not applicable to new rail transit methods such as straddle monorail and light urban rail transit
And the linkage between the ground equipment, vehicle equipment and central equipment realizes driving, but the equipment is numerous and expensive, and the vehicle is in a passive position. It requires efficient and stable work of the vehicle-ground communication system to ensure the information transmission of the signal control system. The equipment is complex, construction difficulties

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Vehicle unmanned control method and device
  • Vehicle unmanned control method and device
  • Vehicle unmanned control method and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0025] The vehicle unmanned driving control method and device according to the embodiments of the present invention will be described below in conjunction with the accompanying drawings.

[0026] figure 1 It is a flowchart of a vehicle driverless control method according to an embodiment of the present invention. In an embodiment of the present invention, the vehicle may be a rail transit vehicle, for example, a straddle-type monorail vehicle, a light urban rail transit vehicle, and the like.

[0027] Such as figure 1 As shown...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a vehicle unmanned control method and a vehicle unmanned control device. The method comprises the following steps of collecting a video image in front of a vehicle to obtain map data of the video image; acquiring geographical position information of the vehicle; determining vehicle position information of the vehicle on a vehicle driving route according to the map data of the video image, the pre-stored three-dimensional map data of the vehicle driving route and the geographical position information; acquiring corresponding driving control parameters according to the corresponding relation between the vehicle position information and the pre-stored vehicle position information and the driving control parameters; acquiring running speed information of the vehicle; and controlling the vehicle to run on the vehicle driving route according to the running speed information and the driving control parameters. Therefore, the vehicle can judge the information related tothe driving and make corresponding actions, complex track equipment does not need to be built, the number of central control equipment can be reduced, the cost is reduced, and the efficiency of vehicle operation and maintenance management is improved.

Description

technical field [0001] The present invention relates to the technical field of vehicles, in particular to a vehicle driverless control method and device. Background technique [0002] The existing unmanned driving mode of rail transit is ATP (Automatic Train Protection, automatic train protection system), ATO (Automatic Train Operatio, automatic train operation device) and ATS (Automatic Train Supervisio, automatic train monitoring system) of the signaling system. The ATO subsystem is the equipment that controls the automatic operation of the train, including on-board equipment and ground equipment. Under the protection of the ATP system, the ATO subsystem can realize the automatic driving of the train, the automatic adjustment of the speed and the train door according to the instructions of the ATS system. control etc. [0003] However, the traditional signal control system is based on the operation mode of the subway to meet the large-capacity demand of the subway, and th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/02H04W4/40H04W4/02
CPCG05D1/0274G05D1/0231H04W4/40H04W4/027H04W4/02G05D1/02B61L27/00
Inventor 杭春锋
Owner BYD CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products