Man-machine co-driving control system based on driver model and handling inverse dynamics and switching mode of man-machine co-driving control system

A driver model, inverse dynamics technology, applied in the power steering mechanism, control device, electric steering mechanism, etc., can solve the problem of impossible realization in the unmanned stage

Pending Publication Date: 2018-11-02
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Problems solved by technology

Although unmanned driving technology has received long-term attention, and its research has made great progress, but from the perspective of practical promotion and mass application, unmanned vehicles will face legal constraints if they want to become a means of transportat...

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  • Man-machine co-driving control system based on driver model and handling inverse dynamics and switching mode of man-machine co-driving control system
  • Man-machine co-driving control system based on driver model and handling inverse dynamics and switching mode of man-machine co-driving control system
  • Man-machine co-driving control system based on driver model and handling inverse dynamics and switching mode of man-machine co-driving control system

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Embodiment Construction

[0058] The invention is a man-machine co-driving control system and its switching mode based on a driver model and manipulation inverse dynamics. First, the sensor system detects the driver's action state signal, vehicle driving state signal, and driving environment signal. Among them, the driver state signal is transmitted to the driving intention recognition model, which is used to recognize the driving intention and pass it to the road model. At the same time, the vehicle driving state signal and driving environment signal are transmitted to the vehicle road model. Through the vehicle road model, the driver model and the steering inverse dynamics model, the actual driver's steering wheel angle signal and the ideal steering wheel angle are obtained, which are transmitted to the sovereign switching system. The sovereign switching system includes a switching decision module, which is used to judge and decide the driving mode and transmit the decision signal to the execution sy...

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Abstract

The invention discloses a man-machine co-driving control system based on a driver model and handling inverse dynamics and a switching mode of the man-machine co-driving control system. The man-machineco-driving control system comprises a sensor system, a driving intention recognition model, a man-machine co-driving model, a right switching control system and an executive system. The method comprises the following steps: monitoring driving environment information, vehicle state information and driver state information by the sensor system, wherein a driver state signal is transferred to the driving intention recognition model; establishing a man-machine co-driving model based on the handling inverse dynamics and the driver model, and calculating expected control input and control input ofthe driver; performing necessary correction by the system on the basis of understanding the driving intention of the driver based on the established man-machine co-driving switching law, and performing full authority control by the other party when the driver temporarily loses control ability or the auxiliary system temporarily loses auxiliary operational capability to avoid unnecessary man-machine interference. According to the man-machine co-driving control system disclosed by the invention, the operating burden of the driver is reduced, and man-machine alternative disharmony is avoided.

Description

Technical field [0001] The invention belongs to the technical field of automobile safety, and particularly relates to a man-machine co-driving control system based on a driver model and manipulation inverse dynamics and a switching mode thereof. Background technique [0002] The popularization of driverless cars can greatly reduce driver accidents caused by human factors such as fatigue driving and improper operation. According to SAE's classification standards, the development of automobile intelligence can be divided into five levels: full human driving, driving assistance, partial automatic driving, conditional automatic driving, highly automatic driving and fully automatic driving. Although driverless technology has received long-term attention, and its research has achieved great development, from the perspective of actual promotion and mass application, driverless cars will face legal restrictions if they want to become human vehicles. , Insurance, technical difficulty, ac...

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Application Information

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IPC IPC(8): B60W50/00B60W50/08B62D5/04
CPCB60W50/00B60W50/082B62D5/0457B60W2050/0031B60W2050/0029B60W2050/0028
Inventor 赵又群张雯昕闫茜张桂玉
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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