Vehicle unmanned driving control method and device

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

Active Publication Date: 2022-02-08
BYD CO LTD
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  • 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

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  • Vehicle unmanned driving control method and device
  • Vehicle unmanned driving control method and device
  • Vehicle unmanned driving control method and device

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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...

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Abstract

The invention discloses a vehicle unmanned driving control method and a vehicle unmanned driving control device. The method includes: collecting a video image in front of the vehicle to obtain map data of the video image; obtaining geographical location information of the vehicle; data, the pre-stored three-dimensional map data of the vehicle’s driving route, and the geographic location information to determine the vehicle’s position information on the vehicle’s driving route; according to the vehicle’s position information and the correspondence between the pre-stored vehicle’s position information and the driving control parameters, obtain The driving control parameters; obtain the running speed information of the vehicle; according to the running speed information and the driving control parameters, control the vehicle to drive on the vehicle driving route. As a result, the vehicle itself can judge information related to driving and make corresponding actions without the need to build complex track equipment. At the same time, the number of central control equipment can be reduced, which not only reduces costs, but also improves the efficiency of vehicle operation and maintenance management.

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

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05D1/02H04W4/40H04W4/02
CPCG05D1/0274G05D1/0231H04W4/40H04W4/027H04W4/02G05D1/02B61L27/00
Inventor 杭春锋
Owner BYD CO LTD
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