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CN-121989997-A - Vehicle take-over method and device and electronic equipment

CN121989997ACN 121989997 ACN121989997 ACN 121989997ACN-121989997-A

Abstract

The application discloses a vehicle take-over method, a vehicle take-over device and electronic equipment. The method comprises the steps of obtaining a driving state of a target object in a target vehicle, wherein the driving state is used for indicating the physiological state and the behavior state of the target object, evaluating the target object based on the physiological state and the behavior state to obtain an evaluation result, wherein the evaluation result is used for quantitatively representing the control capability of the target object on the target vehicle, and controlling the target vehicle to enter an emergency takeover mode under the condition that the evaluation result indicates that the target vehicle meets a takeover triggering condition. The application solves the technical problems that the emergency takeover of the intelligent driving auxiliary system adopted in the related technology is passively triggered by the complex manual operation of a driver, so that the intelligent driving emergency takeover function is difficult to quickly start, and the optimal treatment opportunity is delayed.

Inventors

  • LU JUN

Assignees

  • 中国第一汽车股份有限公司

Dates

Publication Date
20260508
Application Date
20260327

Claims (10)

  1. 1. A method of vehicle takeover, comprising: Acquiring a driving state of a target object in a target vehicle, wherein the driving state is used for indicating a physiological state and a behavior state of the target object; Evaluating the target object based on the physiological state and the behavior state to obtain an evaluation result, wherein the evaluation result is used for quantitatively representing the control capability of the target object on the target vehicle; and controlling the target vehicle to enter an emergency takeover mode under the condition that the evaluation result indicates that the target vehicle meets the takeover triggering condition.
  2. 2. The method of claim 1, wherein evaluating the target object based on the physiological state and the behavioral state results in an evaluation result, comprising: collecting a physiological parameter of the target object, wherein the physiological parameter is used for reflecting the physiological state of the target object; comparing the physiological parameter with a preset threshold value to obtain a comparison result; Acquiring behavior characteristics of the target object under the condition that the comparison result indicates that the physiological parameter is larger than the preset threshold, wherein the behavior characteristics are used for representing behavior states of the target object in the process of driving the target vehicle in multiple dimensions; And determining the evaluation result based on the comparison result and the behavior characteristic.
  3. 3. The method of claim 1, wherein the takeover triggering condition comprises: a first takeover trigger condition that is passively triggered based on an operation instruction of the target object, wherein the operation instruction includes a hardware trigger instruction in the target vehicle or a voice instruction of the target object; And a second takeover triggering condition actively triggered based on a preset driving state of the target object, wherein the preset driving state comprises a state that the evaluation result meets a preset level.
  4. 4. A method according to claim 3, characterized in that the method further comprises: Controlling the target vehicle to enter an emergency take-over mode under the condition of receiving an operation instruction of the target object or Transmitting prompt information to the target object under the condition that the evaluation result indicates that the driving state of the target object belongs to a first level, wherein the first level indicates that the target object has complete control capability on the target vehicle, the prompt information is used for reminding the target object to rest, or Transmitting take-over early warning information to the target object when the evaluation result indicates that the driving state of the target object belongs to a second level, and controlling the target vehicle to enter an emergency take-over mode when the stopping operation time of the target object meets a preset time, wherein the second level indicates that the target object loses part of control capability on the target vehicle, or And controlling the target vehicle to enter an emergency takeover mode under the condition that the evaluation result indicates that the driving state of the target object belongs to a third grade, wherein the third grade indicates that the target object completely loses the control capability on the target vehicle.
  5. 5. The method of claim 1, wherein controlling the target vehicle to enter an emergency takeover mode comprises: Acquiring the driving information of the target vehicle, wherein the driving information comprises the state information of the target vehicle, the environment information of a road where the target vehicle is located and the information of a traffic participant; Determining a parking area based on the travel information; And determining a parking path of the target vehicle to the parking area, and executing emergency parking operation according to the parking path.
  6. 6. The method of claim 5, wherein determining a parking area based on the travel information comprises: Determining at least one parking candidate area having a distance to the target vehicle smaller than a preset distance based on the traveling information; Removing the obstacle in the parking candidate area to obtain at least one target candidate area; Determining a safety coefficient corresponding to each target candidate region, wherein the safety coefficient is used for quantifying a collision risk level caused by the distribution density degree of traffic participants around the target vehicle; and determining the target candidate area with the highest safety coefficient as the parking area.
  7. 7. The method of claim 5, wherein the method further comprises: Generating early warning information, wherein the early warning information comprises at least one of first early warning information for reminding an object in the target vehicle of taking over a vehicle, second early warning information for reminding an object around the target vehicle of taking over a vehicle and third early warning information for reminding a platform connected with the target vehicle of taking over a vehicle; and carrying out early warning based on the early warning information.
  8. 8. A vehicle take-over device, comprising: the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring a driving state of a target object in a target vehicle, wherein the driving state is used for indicating a physiological state and a behavior state of the target object; The evaluation module is used for evaluating the target object based on the physiological state and the behavior state to obtain an evaluation result, wherein the evaluation result is used for quantitatively representing the control capability of the target object on the target vehicle; And the control module is used for controlling the target vehicle to enter an emergency takeover mode under the condition that the evaluation result indicates that the target vehicle meets the takeover triggering condition.
  9. 9. An electronic device comprising a memory for storing program instructions and a processor coupled to the memory for performing the method of implementing the vehicle takeover of any one of claims 1 to 7.
  10. 10. A computer program product comprising computer instructions which, when executed by a processor, implement a method of vehicle takeover as claimed in any one of claims 1 to 7.

Description

Vehicle take-over method and device and electronic equipment Technical Field The application relates to the technical field of automatic driving, in particular to a vehicle take-over method and device and electronic equipment. Background The intelligent driving auxiliary system of the current new energy automobile has the basic functions of lane keeping, self-adaptive cruising, emergency braking and the like, part of high-end automobile models are further provided with a driver state monitoring system (DMS), and the intelligent driving auxiliary system recognizes the dominant behavior characteristics of fatigue, distraction and the like of a driver through a visual camera and reminds the driver by using an acousto-optic signal. However, the emergency risk avoidance technology adopted by the related art is of a passive triggering type, the operation path of actively triggering the intelligent driving emergency takeover by the driver is complicated, the driver is difficult to quickly start the intelligent driving emergency takeover function under the emergency condition, and the optimal treatment opportunity is delayed. In view of the above problems, no effective solution has been proposed at present. Disclosure of Invention The embodiment of the application provides a vehicle taking over method, a device and electronic equipment, which at least solve the technical problems that an emergency taking over of an intelligent driving auxiliary system adopted in the related technology is passively triggered by complex manual operation of a driver, so that an intelligent driving emergency taking over function is difficult to quickly start, and the optimal treatment opportunity is delayed. According to one aspect of the embodiment of the application, a vehicle taking over method is provided, which comprises the steps of obtaining a driving state of a target object in a target vehicle, wherein the driving state is used for indicating the physiological state and the behavior state of the target object, evaluating the target object based on the physiological state and the behavior state to obtain an evaluation result, wherein the evaluation result is used for quantitatively representing the control capability of the target object on the target vehicle, and controlling the target vehicle to enter an emergency taking over mode under the condition that the evaluation result indicates that the target vehicle meets taking over triggering conditions. In the embodiment of the application, a mode of fusing multidimensional driving state information is adopted, the physiological state and the behavior state of a target object are collected, the control capability of the target object to the vehicle is comprehensively evaluated, and the vehicle emergency take-over mode is automatically triggered when the evaluation result reaches the preset take-over condition, so that the purposes of timely identifying the abnormal state of the driver and rapidly intervening in the vehicle control are achieved, the technical effect of realizing the instant take-over of the intelligent driving system without depending on the active operation of the driver is realized, and the technical problems that the emergency take-over of the intelligent driving auxiliary system adopted in the related technology is passively triggered by the complex manual operation of the driver, so that the intelligent driving emergency take-over function is difficult to rapidly start and the optimal treatment opportunity is delayed are solved. Drawings The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings: fig. 1 is a hardware block diagram of a computer terminal of a method of vehicle takeover according to an embodiment of the present application; FIG. 2 is a flow chart of a method of vehicle takeover according to an embodiment of the present application; FIG. 3 is an overall flow chart of a method of vehicle takeover in accordance with an embodiment of the present application; FIG. 4 is a state evaluation flow chart of a method of vehicle takeover according to an embodiment of the present application; FIG. 5 is an emergency shutdown flow chart of a method of vehicle takeover in accordance with an embodiment of the present application; FIG. 6 is a pre-warning and rescue flow chart of a method of vehicle takeover according to an embodiment of the present application; fig. 7 is a schematic structural view of a vehicle takeover apparatus according to an embodiment of the present application. Detailed Description In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and co