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Patent Searching and Data


Title:
METHOD AND SYSTEM FOR VEHICLE CRUISE CONTROL, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/000882
Kind Code:
A1
Abstract:
Disclosed are a method and system for vehicle cruise control, and a vehicle. The method comprises the following steps: acquiring the current vehicle speed, a target cruise vehicle speed of a vehicle and gradient information of the road in front of the vehicle; obtaining the cruise torque of the vehicle according to the current vehicle speed and the target cruise vehicle speed of the vehicle; and before the vehicle reaches a gradient of the road ahead, adjusting the cruise torque according to the gradient information, and carrying out cruise control on the vehicle according to the adjusted torque. In this way, a cruise torque is adjusted in advance in conjunction with the current vehicle speed, a target cruise vehicle speed of a vehicle and gradient information of the road in front of the vehicle, such that it can be ensured that the vehicle speed of a cruising vehicle can be stably adjusted when the gradient of a road surface changes, thereby improving the traveling stability and comfort of the vehicle.

Inventors:
HU ZHIMIN (CN)
DIAO HONGBIN (CN)
CHEN YUFENG (CN)
GAO TIAN (CN)
Application Number:
CN2020/099660
Publication Date:
January 07, 2021
Filing Date:
July 01, 2020
Export Citation:
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Assignee:
GREAT WALL MOTOR CO LTD (CN)
International Classes:
B60W30/14; B60W10/04; B60W30/02; B60W40/076; B60W40/105
Foreign References:
CN109484405A2019-03-19
CN108068806A2018-05-25
CN108466618A2018-08-31
CN105691393A2016-06-22
JP2014196022A2014-10-16
US20110282558A12011-11-17
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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