A kind of intelligent vehicle multi-objective driving control method and decision-making system

A control method and multi-objective technology, applied in the field of intelligent vehicle multi-objective driving control method and decision-making system, can solve the problem of no clear decision-making model specific structure decision-making model training operation method and the like

Active Publication Date: 2020-06-05
TSINGHUA UNIV
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  • Abstract
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AI Technical Summary

Problems solved by technology

However, the invention discloses the types of input and output data of the trained decision-making model, and does not clarify the specific structure of the decision-making model and the specific operation method of decision-making model training

Method used

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  • A kind of intelligent vehicle multi-objective driving control method and decision-making system
  • A kind of intelligent vehicle multi-objective driving control method and decision-making system
  • A kind of intelligent vehicle multi-objective driving control method and decision-making system

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Embodiment Construction

[0086] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0087] The smart car multi-objective driving decision-making system provided in this embodiment is installed on the vehicle to be controlled 10, the vehicle to be controlled 10 is an automatic or semi-automatic vehicle, and has all the features and functions of a non-automatic vehicle. For example: the steering system, braking system, navigation system, etc. required to complete the driving task. The automatic vehicle can drive automatically in all road environments by controlling the throttle, brake pedal, steering wheel and other actuators without the intervention of a human driver. The semi-automatic vehicle can drive automatically in some road environments, such as highways, by controlling actuators such as the throttle, brake pedal, and steering wheel, and requires human drivers to intervene in emergency situations. The smart car multi-objective...

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Abstract

The invention discloses a multi-target driving control method and a decision-making system for a smart vehicle. The method comprises the following steps: S1, formulating a driving operation of a to-be-controlled vehicle, which is planned to be executed; S2, collecting information; S3, generating a decision Map; S4, judging whether decision points corresponding to the position and speed of other road users are valid or not, and if not, entering a step S6; otherwise, entering a step S5; S5, executing the driving operation planned to be executed; S6, when other road users maintain the current speed to drive, judging whether effective decision points can be obtained: if so, entering S7; otherwise, entering S8; S7, selecting a decision point with the highest decision gain in the obtained effective decision points, and executing the driving operation planned to be executed according to the decision point; and S8, the to-be-controlled vehicle giving up the driving operation planned to be executed and being stopped for waiting. According to the control method and the decision-making system in the invention, various factors in various traffic environments can be comprehensively considered,and a driving decision of the automatic driving vehicle considering the safety and the efficiency is achieved.

Description

technical field [0001] The invention relates to the technical field of automatic driving, in particular to a multi-objective driving control method and a decision-making system for an intelligent vehicle. Background technique [0002] Autonomous driving and unmanned driving technologies have developed rapidly in recent years. As a technology carrier, the driving decision of smart vehicles not only directly determines the riding experience of the passengers in the vehicle to be controlled, but also has a direct impact on other traffic participants in the road traffic environment. Impact. Therefore, improving the rationality of autonomous driving decision-making behavior is of great significance for the development of autonomous driving technology. [0003] The development of autonomous driving technology is a gradual process. In the short to medium term, autonomous vehicles will share the same traffic environment with vehicles driven by human drivers. However, current self-...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05D1/02
CPCG05D1/0214G05D1/0223G05D1/0236G05D1/0246G05D1/0255G05D1/0257G05D1/0276G05D2201/0213
Inventor 王建强赵晓聪郑讯佳黄荷叶田洪清高丽英崔明阳
Owner TSINGHUA UNIV
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