CN-116794658-B - Intelligent vehicle detection system and method

CN116794658BCN 116794658 BCN116794658 BCN 116794658BCN-116794658-B

Abstract

The invention provides an intelligent vehicle detection system and method, comprising a wheel suspension height detection module, a wheel suspension part length detection module and a chassis detection module, wherein the wheel suspension height detection module is communicated with a central control module, the wheel suspension height detection module is used for detecting the distance between the bottom of a wheel and the ground right below the bottom of the wheel in real time, when the distance is larger than a safety height threshold value, the wheel suspension part length detection module is started, the wheel suspension part length detection module is used for detecting the length of the wheel suspension part in real time, the chassis detection module is used for detecting the distance between the chassis and the ground in real time, and the central control module receives data detected by the detection modules and judges the data respectively, and if the distance exceeds a set threshold value, specific treatment measures are given.

Inventors

WANG SHUAI
LEI YONGFU
LIU YULIANG
CHEN DAKAI
LIU GUOBIN
HUA GANG

Assignees

奇瑞新能源汽车股份有限公司

Dates

Publication Date: 20260508
Application Date: 20230620

Claims (10)

1. An intelligent vehicle detection system, comprising: The device comprises a wheel suspension height detection module, a wheel suspension part length detection module and a chassis detection module, wherein the wheel suspension part length detection module, the wheel suspension part length detection module and the chassis detection module are all communicated with a central control module; The wheel suspension height detection module is used for detecting the distance between the bottom of the wheel and the ground right below the bottom of the wheel in real time, and when the distance is greater than a safety height threshold value, the wheel suspension part length detection module is started; the wheel suspension part length detection module is used for detecting the length of the wheel suspension part in real time; The chassis detection module is used for detecting the distance between the chassis and the ground in real time; and the central control module receives the data detected by the detection modules and respectively judges the data, and if the data exceeds a set threshold value, specific treatment measures are given.
2. The intelligent vehicle detection system according to claim 1, wherein the wheel suspension height detection module and the wheel suspension length detection module are respectively four, and are respectively located at a position of the vehicle chassis close to the tire, and the chassis detection modules are located at the center of the vehicle chassis and comprise sensing radars.
3. A vehicle intelligent detection system according to claim 1, wherein said wheel suspension height detection module's inductive radar is configured to measure the distance from the top of the tire to the ground, and wherein the distance from the bottom of the tire to the ground is obtained by subtracting the diameter of the tire from the distance from the bottom of the tire.
4. The intelligent vehicle detection system according to claim 1, wherein the chassis detection module comprises a plurality of radars respectively installed at a plurality of positions of the chassis, and the corresponding radars can detect that the chassis is less than the safety distance from the ground if other positions except the middle of the chassis are touched.
5. The intelligent detection method for the vehicle is characterized by comprising the following steps of: Detecting the distance between the bottom of the wheel and the ground right below the bottom of the wheel in real time, and detecting the length of a suspended part of the wheel in real time when the distance is larger than a safety height threshold value; Detecting the distance between the chassis and the ground in real time; And receiving the detected data, respectively judging, and if the detected data exceeds a set threshold value, giving out specific treatment measures.
6. The intelligent vehicle detection method according to claim 5, wherein the wheel suspension height detection module transmits a parameter in the wheel suspension height detection signal to the wheel suspension length detection module when the wheel suspension height is at the safe height, and the wheel suspension length detection module is not activated.
7. The intelligent vehicle detecting method according to claim 5, wherein when the wheel suspension length detecting module is started, the wheel suspension length detecting module automatically detects the length of the wheel in the suspension, and when the wheel suspension length is within the safety length, the wheel suspension length detecting module sends a parameter in the wheel suspension length detecting signal to the central control module, and the central control module outputs the reminding information.
8. The intelligent vehicle detection method according to claim 5, wherein the wheel suspension length detection module transmits another parameter of the wheel suspension length detection signal to the central control module when the wheel suspension length exceeds the safety length, and the central control module outputs another reminding message.
9. The intelligent vehicle detection method according to claim 5, wherein the chassis detection module detects the distance between the chassis and the ground in real time, and when the chassis ground clearance is within a safe distance, the chassis detection module sends the relevant information in the chassis ground clearance detection signal to the central control module, and the central control module does not act.
10. The intelligent vehicle detection method according to claim 5, wherein when the chassis ground clearance is smaller than the safety distance, the chassis detection module sends dangerous signal information in the chassis ground clearance detection signal to the central control module, and the central control module outputs reminding information.

Description

Intelligent vehicle detection system and method Technical Field The invention belongs to the technical field of intelligent detection of vehicles, and particularly relates to an intelligent detection system and method for a vehicle. Background The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art. The intelligent detection of the existing automobile usually only detects the rear of the automobile when the automobile is reversed, the detection of the automobile chassis and the automobile wheels is lacking in the reversing process, and if the conditions of different heights of the road surfaces exist in the reversing process, for example, when the road surface to be driven by reversing is higher or lower than the road surface where the automobile is currently located, the chassis is caused to touch the intersection of the road surfaces with different heights, and the structure of the chassis is damaged. In the same way, in the advancing process, when a road ridge with a certain height exists on a driving road surface, naked eyes often have difficulty in judging whether the road surface is scratched to an automobile chassis or not when the road surface passes through, and the risk of scratching to the automobile chassis exists. In addition, when a certain height difference exists between the driving road surface and the surrounding environment, the detection of the chassis and the wheels of the automobile is lacking, the wheels of the automobile open the road on the road with a certain height, and the wheels of the automobile are not on the road on one side, so that the power is lost, and therefore, the wheels of the automobile can drive out of the road shoulder and even the vehicle can drive out of the road surface. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides an intelligent vehicle detection system which is used for improving the response capability of a driver under various road conditions and reducing the probability of wheels driving out of a road surface and chassis damage. To achieve the above object, one or more embodiments of the present invention provide the following technical solutions: In a first aspect, a vehicle intelligent detection system is disclosed, comprising: The device comprises a wheel suspension height detection module, a wheel suspension part length detection module and a chassis detection module, wherein the wheel suspension height detection module, the wheel suspension part length detection module and the chassis detection module are communicated with a central control module; The wheel suspension height detection module is used for detecting the distance between the bottom of the wheel and the ground right below the bottom of the wheel in real time, and when the distance is greater than a safety height threshold value, the wheel suspension part length detection module is started; the wheel suspension part length detection module is used for detecting the length of the wheel suspension part in real time; The chassis detection module is used for detecting the distance between the chassis and the ground in real time; and the central control module receives the data detected by the detection modules and respectively judges the data, and if the data exceeds a set threshold value, specific treatment measures are given. As a further technical scheme, the four wheel suspension height detection modules and the four wheel suspension part length detection modules are respectively positioned at the position where the automobile chassis is close to the tire, and the chassis detection modules are positioned at the center of the automobile chassis and comprise induction radars. In a second aspect, a vehicle intelligent detection method is disclosed, comprising: Detecting the distance between the bottom of the wheel and the ground right below the bottom of the wheel in real time, and detecting the length of the suspended part of the wheel in real time when the distance is greater than a safety height threshold value; Detecting the distance between the chassis and the ground in real time; And receiving the detected data, respectively judging, and if the detected data exceeds a set threshold value, giving out specific treatment measures. As a further technical scheme, when the wheel suspension height is at the safe height, the wheel suspension height detection module sends parameters in the wheel suspension height detection signal to the wheel suspension part length detection module, and at the moment, the wheel suspension part length detection module is not started. As a further technical scheme, when the wheel suspension part length detection module is started, the wheel suspension part length detection module automatically detects the length of the wheel in the suspension part, and when the wheel suspension part length is in the safe length, the wheel