CN-117382352-B - Tire wear prompting method, device, terminal equipment and storage medium

Abstract

The invention discloses a tire wear prompting method, a device, a terminal device and a storage medium, wherein the method comprises the steps of detecting tire pressure of a vehicle tire by using a pre-deployed pressure sensor to obtain a plurality of pressure difference values; and detecting the tire pressure of the vehicle tire by using a pre-deployed pressure sensor to obtain a plurality of pressure difference values, and sending out alarm information when the analysis result is that the tire is worn. According to the invention, the tire pressure of the vehicle tire is detected through the pre-deployed pressure sensor, the abrasion condition of the vehicle tire is analyzed according to the tire pressure detection result, so that the tire abrasion information is obtained, the prompt of tire abrasion is realized, the problem that accidents occur due to the fact that the pressure value of each position of the tire cannot be accurately detected, and the efficiency of the tire abrasion prompt is improved.

Inventors

• LIU XIN
• CHEN JIAN

Assignees

• 深圳市元征科技股份有限公司

Dates

Publication Date

20260505

Application Date

20231127

Claims (8)

1. 1. A tire wear prompting method, characterized in that the tire wear prompting method comprises the following steps: detecting the tire pressure of a vehicle tire by using a plurality of pre-deployed pressure sensors to obtain a plurality of pressure difference values; the method comprises the steps of using a plurality of pressure sensors deployed in advance to detect the tire pressure of a vehicle tire, and obtaining a plurality of pressure difference values, wherein the method further comprises the following steps: inquiring through an Electronic Control Unit (ECU) of the vehicle to acquire vehicle information; Performing sensor point location analysis according to the tire information of the vehicle information to obtain a sensor deployment point; sensor deployment is carried out on the vehicle according to the sensor deployment point, and a deployment result is obtained; The step of detecting the tire pressure of the vehicle tire by using a plurality of pre-deployed pressure sensors to obtain a plurality of pressure difference values comprises the following steps: performing cycle analysis according to the tire size of the vehicle information to obtain the running cycle of the vehicle tire; According to the driving period, detecting the tire pressure of the vehicle tire through the pressure sensor to obtain a plurality of pressure difference values; The step of detecting the tire pressure of the vehicle tire through the pressure sensor and obtaining a plurality of pressure difference values comprises the following steps: when the pressure value of the pressure sensor when the vehicle tire contacts the ground is a maximum pressure value, and when the pressure value of the pressure sensor when the vehicle tire is far away from the ground is a minimum pressure value, subtracting the minimum pressure value from the maximum pressure value to obtain a pressure difference value; calculating the average value of the pressure difference values, obtaining the average value of the pressure difference values, and carrying out threshold analysis according to the average value of the pressure difference values and a preset error threshold value to obtain an analysis result; And when the analysis result is that the tire is worn, sending out alarm information.
2. 2. The method according to claim 1, wherein the step of performing a threshold analysis according to the pressure difference average value and the pressure difference value by a preset error threshold value to obtain an analysis result includes: According to the pressure difference value average value, carrying out difference value calculation through the pressure difference values to obtain an error value; comparing the error value with a preset error threshold value; if the error value is smaller than the error threshold value, outputting an analysis result that the tire is good; and if the error value is above the error threshold value, outputting an analysis result to be tire abrasion.
3. 3. The method of claim 2, wherein when the analysis result is tire wear, the step of sending a notification message includes: When the analysis result is tire wear, generating wear information according to the deployment result and the error value; and acquiring alarm equipment through the ECU of the vehicle, and sending alarm information through the alarm equipment according to the wear information.
4. 4. The tire wear prompting method according to claim 3, wherein the step of generating information according to the deployment result and the error value, and acquiring wear information includes: performing area analysis according to the deployment result and the error value to obtain a wear area of the vehicle tire; acquiring the wear degree of the vehicle tyre according to the error value; and generating information according to the abrasion degree and the abrasion area, and acquiring abrasion information.
5. 5. The method of claim 4, wherein the step of issuing an alert message when the analysis result is tire wear further comprises: diagnosing through preset diagnosis equipment according to the wear information and the vehicle information, and obtaining a diagnosis result; And acquiring the vehicle owner information of the vehicle through the vehicle information, and sending the diagnosis result according to the contact information in the vehicle owner information.
6. 6. A tire wear indicator is characterized in that, the tire wear prompting device includes: the detection module is used for detecting the tire pressure of the vehicle tire by using a plurality of pressure sensors deployed in advance to obtain a plurality of pressure difference values; The detection module is also used for inquiring through an Electronic Control Unit (ECU) of the vehicle to acquire vehicle information; Performing sensor point location analysis according to the tire information of the vehicle information to obtain a sensor deployment point; sensor deployment is carried out on the vehicle according to the sensor deployment point, and a deployment result is obtained; performing cycle analysis according to the tire size of the vehicle information to obtain the running cycle of the vehicle tire; According to the driving period, detecting the tire pressure of the vehicle tire through the pressure sensor to obtain a plurality of pressure difference values; The step of detecting the tire pressure of the vehicle tire through the pressure sensor and obtaining a plurality of pressure difference values comprises the following steps: when the pressure value of the pressure sensor when the vehicle tire contacts the ground is a maximum pressure value, and when the pressure value of the pressure sensor when the vehicle tire is far away from the ground is a minimum pressure value, subtracting the minimum pressure value from the maximum pressure value to obtain a pressure difference value; The analysis module is used for carrying out average value calculation through the pressure difference values, obtaining a pressure difference value average value, carrying out threshold analysis through a preset error threshold value according to the pressure difference value average value and the pressure difference values, and obtaining an analysis result; and the alarm module is used for sending alarm information when the analysis result is that the tire is worn.
7. 7. A terminal device comprising a memory, a processor and a tyre wear-prompting program stored on the memory and operable on the processor, which when executed by the processor, implements the steps of the tyre wear-prompting method according to any one of claims 1-5.
8. 8. A computer-readable storage medium, on which a tire wear prompting program is stored, which when executed by a processor, implements the steps of the tire wear prompting method according to any one of claims 1-5.

Description

Tire wear prompting method, device, terminal equipment and storage medium Technical Field The present invention relates to the field of automobile detection technologies, and in particular, to a method and apparatus for prompting tire wear, a terminal device, and a storage medium. Background With the continuous development of the automobile market and the improvement of automobile safety demands of people, the tire pressure monitoring technology gradually becomes a hot topic in the automobile electronic field, the tire pressure monitoring is to monitor the air pressure condition of a vehicle tire in real time through a sensor, and a driver is timely reminded of inflating when the air pressure of the tire is abnormal, so that the running safety of the vehicle and the service life of the tire are ensured. However, the existing tire pressure products generally give an alarm only when the tire pressure is not in the standard value range or air leaks rapidly, and the tire pressure is likely to be in a normal value when the tire is worn due to external influence in the long-time running process, and when an automobile runs at a high speed, the tire burst is likely to occur, so that accidents occur. Therefore, a tire wear prompting method is needed to monitor the tire pressure in real time, so as to solve the problem that the occurrence of accidents is caused by the fact that the pressure value of each position of the tire cannot be accurately detected and the tire burst cannot be early-warned. The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art. Disclosure of Invention The invention mainly aims to provide a tire wear prompting method, a device, terminal equipment and a storage medium, and aims to solve the technical problem that accidents occur due to the fact that pressure values of various positions of a tire cannot be accurately detected, and accordingly tire burst cannot be early warned. In order to achieve the above object, the present invention provides a tire wear prompting method comprising: Detecting the tire pressure of a vehicle tire by using a pre-deployed pressure sensor to obtain a plurality of pressure difference values; Detecting the tire pressure of a vehicle tire by using a pre-deployed pressure sensor to obtain a plurality of pressure difference values; And when the analysis result is that the tire is worn, sending out alarm information. Optionally, the step of using the pre-deployed pressure sensor to perform tire pressure detection on the vehicle tire and obtaining a plurality of pressure differences further includes: inquiring through an Electronic Control Unit (ECU) of the vehicle to acquire vehicle information; Performing sensor point location analysis according to the tire information of the vehicle information to obtain a sensor deployment point; and deploying the sensor on the vehicle according to the sensor deployment point to obtain a deployment result. Optionally, the step of using a pre-deployed pressure sensor to perform tire pressure detection on a vehicle tire to obtain a plurality of pressure differences includes: performing cycle analysis according to the tire size of the vehicle information to obtain the running cycle of the vehicle tire; And detecting the tire pressure of the vehicle tire through the pressure sensor according to the driving cycle, and obtaining a plurality of pressure difference values. Optionally, the step of performing threshold analysis according to the pressure average value and the pressure difference value through a preset error threshold value to obtain an analysis result includes: According to the pressure average value, carrying out difference value calculation through the pressure difference values to obtain an error value; comparing the error value with a preset error threshold value; if the error value is smaller than the error threshold value, outputting an analysis result that the tire is good; and if the error value is above the error threshold value, outputting an analysis result to be tire abrasion. Optionally, when the analysis result is that the tire is worn, the step of sending out the prompt message includes: When the analysis result is tire wear, generating wear information according to the deployment result and the error value; and acquiring alarm equipment through the ECU of the vehicle, and sending alarm information through the alarm equipment according to the wear information. Optionally, the step of generating information according to the deployment result and the error value and acquiring wear information includes: performing area analysis according to the deployment result and the error value to obtain a wear area of the vehicle tire; acquiring the wear degree of the vehicle tyre according to the error value; and generating information according to the abrasion degree and the