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Patent Searching and Data


Title:
SYSTEM AND METHOD FOR PREDICTING MOTION STATE OF SURROUNDING VEHICLE BASED ON DRIVING INTENTION
Document Type and Number:
WIPO Patent Application WO/2021/077725
Kind Code:
A1
Abstract:
A system and method for predicting the motion state of a surrounding vehicle based on a driving intention. The system comprises: feasible trajectory set generation, behavior intention generation, and predicted trajectory generation modules. The feasible trajectory set generation module is used for determining, according to the result of the global path planning, a current lane available for driving by a target vehicle to generate a feasible trajectory. A behavior intention inference module is used for predicting the probability that the target vehicle selects different lanes by analyzing the satisfaction of the target vehicle with different lanes, traffic regulations, and the state of the target vehicle. The predicted trajectory generation module is used for obtaining by fusion a predicted trajectory according to the generated feasible trajectory set and the result of the probability of a corresponding trajectory. The system solves the problem in the prior art of the omission of the interactive influence between the environment and the driver, and the dynamically changing environment when predicting the state of the vehicle.

Inventors:
ZHAO WANZHONG (CN)
LI LIN (CN)
XU CAN (CN)
Application Number:
PCT/CN2020/090146
Publication Date:
April 29, 2021
Filing Date:
May 14, 2020
Export Citation:
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Assignee:
UNIV NANJING AERONAUTICS & ASTRONAUTICS (CN)
International Classes:
G05B13/04
Foreign References:
CN110758382A2020-02-07
CN110568760A2019-12-13
CN110187639A2019-08-30
CN108352112A2018-07-31
US7047224B12006-05-16
Attorney, Agent or Firm:
JIANGSU SUNDY LAW FIRM (CN)
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