CN-122016343-A - Real vehicle static test method, device and equipment for hybrid power mileage of hybrid power automobile instrument and storage medium

CN122016343ACN 122016343 ACN122016343 ACN 122016343ACN-122016343-A

Abstract

The invention discloses a real vehicle static test method, device, equipment and storage medium of hybrid power mileage of a hybrid power automobile instrument, relating to the technical field of automobile electronic test, comprising the steps of continuously sending a first vehicle speed message and a first whole automobile operation mode message to a real vehicle safety network section so as to enable the instrument to accumulate the hybrid power mileage according to the first vehicle speed message and the first whole automobile operation mode message to obtain a first hybrid power mileage value; and determining a real vehicle static test result based on the comparison of the first hybrid power mileage value and the total mileage value, and transmitting a vehicle speed message and a whole vehicle operation mode message under a real vehicle static environment to enable the instrument to accumulate hybrid power mileage and verify the stability of the overscan display.

Inventors

ZHOU SISI
Lu Qianqiang
Tan Chengning
PENG DEFENG
Luo Chuanmao
Cen Jilin
FENG SHUANGSHUANG
Lu Qiumeng
Zhou Mengshi
ZHU CHENGTAO
JIANG PEILING

Assignees

东风柳州汽车有限公司

Dates

Publication Date: 20260512
Application Date: 20260317

Claims (10)

1. The utility model provides a real vehicle static test method of hybrid electric vehicle instrument hybrid mileage which is characterized in that the method includes: Continuously sending a first vehicle speed message and a first whole vehicle operation mode message to a real vehicle safety network segment, so that a meter accumulates hybrid mileage according to the first vehicle speed message and the first whole vehicle operation mode message to obtain a first hybrid mileage value; stopping sending the first vehicle speed message and the first whole vehicle operation mode message when the first hybrid power mileage value is detected to reach a preset oversrange threshold value; And comparing the first hybrid mileage value with the total mileage value to determine a real vehicle static test result.
2. The method of claim 1, wherein the step of continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle security network segment comprises: connecting a signal output end of the test unit with a signal input end of the real vehicle safety network section to obtain a connected test link; And continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network section through the test unit according to the connected test link.
3. The method of claim 1, wherein prior to the step of continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle security network segment, further comprising: Generating a first vehicle speed signal, wherein the vehicle speed value of the first vehicle speed signal is a preset high-speed vehicle speed value; generating a first whole vehicle operation mode signal, wherein the mode value of the first whole vehicle operation mode signal is a preset hybrid power mode value; Obtaining a first vehicle speed message and a first whole vehicle operation mode message according to the first vehicle speed signal and the first whole vehicle operation mode signal; and continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network section.
4. The method of claim 1, wherein the step of accumulating the hybrid mileage by the meter according to the first vehicle speed message and the first whole vehicle operation mode message to obtain a first hybrid mileage value comprises: Sending a first insurance disconnection instruction to an anti-lock system so as to enable the anti-lock system to stop sending a second vehicle speed message to the real vehicle safety network section; Sending a second insurance breaking instruction to the high-voltage distribution control unit so as to stop the whole vehicle high-voltage system and stop the operation of the generator; And continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network segment after the anti-lock system stops sending the second vehicle speed message and the whole vehicle high-voltage system stops working, so that the instrument accumulates the hybrid mileage according to the first vehicle speed message and the first whole vehicle operation mode message to obtain a first hybrid mileage value.
5. The method of claim 4, wherein the step of continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network segment to enable the meter to accumulate hybrid mileage according to the first vehicle speed message and the first whole vehicle operation mode message, and obtaining a first hybrid mileage value comprises: A power supply starting instruction is sent to a voltage-stabilizing power supply unit, so that the voltage-stabilizing power supply unit outputs direct current of preset power supply voltage and preset power supply current to a storage battery, and the electric quantity of the storage battery in the test process is maintained; And receiving power supply state information returned by the voltage-stabilizing power supply unit, and continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network segment when the power supply state information indicates that power supply is normal, so that the meter accumulates hybrid power mileage according to the first vehicle speed message and the first whole vehicle operation mode message to obtain a first hybrid power mileage value.
6. The method of claim 1, wherein the step of stopping sending the first vehicle speed message and the first whole vehicle operation mode message when the first hybrid mileage value is detected to reach a preset overscan threshold value comprises: Reading the first hybrid mileage value and a total mileage value from the meter; Comparing the first hybrid mileage value with the total mileage value to obtain a comparison result; And stopping sending the first vehicle speed message and the first whole vehicle operation mode message when the first hybrid power mileage value reaches the preset oversrange threshold value and the first hybrid power mileage value is consistent with the total mileage value according to the comparison result and the first hybrid power mileage value.
7. The method of claim 1, wherein the step of determining a real vehicle static test result based on comparing the first hybrid mileage value with a total mileage value further comprises: calculating a difference value between the first hybrid mileage value and the total mileage value to obtain a mileage difference value; When the absolute value of the mileage difference value is smaller than a preset error threshold value, determining that the first hybrid mileage value is consistent with the total mileage value; When the absolute value of the mileage difference value is larger than or equal to the preset error threshold value, determining that the first hybrid mileage value is inconsistent with the total mileage value, and generating abnormal alarm information; And displaying the abnormal alarm information for a tester to check.
8. A real vehicle static test device for hybrid electric vehicle instrument hybrid mileage, characterized in that the device comprises: the message sending module is used for continuously sending a first vehicle speed message and a first whole vehicle operation mode message to the real vehicle safety network section so that the instrument accumulates hybrid power mileage according to the first vehicle speed message and the first whole vehicle operation mode message to obtain a first hybrid power mileage value; And the monitoring control module is used for stopping sending the first vehicle speed message and the first whole vehicle operation mode message when detecting that the first hybrid power mileage value reaches a preset overscan threshold value, and determining a real vehicle static test result based on the comparison of the first hybrid power mileage value and the total mileage value.
9. An actual vehicle static test device for hybrid mileage of a hybrid vehicle instrument, characterized in that the device comprises a memory, a processor and an actual vehicle static test program for hybrid mileage of the hybrid vehicle instrument stored on the memory and operable on the processor, wherein the actual vehicle static test program for hybrid mileage of the hybrid vehicle instrument is configured to implement the steps of the actual vehicle static test method for hybrid mileage of the hybrid vehicle instrument according to any one of claims 1 to 7.
10. A storage medium, wherein a real vehicle static test program of a hybrid power mileage of a hybrid power automobile instrument is stored on the storage medium, and the real vehicle static test program of the hybrid power automobile instrument hybrid power mileage is executed by a processor to implement the steps of the real vehicle static test method of the hybrid power mileage of the hybrid power automobile instrument according to any one of claims 1 to 7.

Description

Real vehicle static test method, device and equipment for hybrid power mileage of hybrid power automobile instrument and storage medium Technical Field The invention relates to the technical field of automobile electronic testing, in particular to a method, a device, equipment and a storage medium for testing the actual automobile static state of the hybrid power mileage of a hybrid power automobile instrument. Background Along with the popularization of hybrid electric vehicles, an instrument is used as a key terminal for a driver to acquire vehicle core information, the accuracy and stability of a hybrid electric mileage display function become important links for guaranteeing driving safety and user experience, and particularly display suitability verification after mileage exceeds a preset overscan threshold value becomes a necessary test item in research and development and mass production stages. The conventional verification method for the hybrid power mileage exceeding the preset overrun threshold has the defects of low efficiency, high cost, insufficient authenticity and the like, wherein the real lane test needs to continuously run for more than ten days, has high cost and is greatly influenced by weather road conditions, the software is used for brushing and writing to quickly modify the mileage, but cannot simulate real controller local area network message interaction, the consistency of dynamic accumulation logic and total mileage is difficult to verify, the risk of damaging an electronic control unit exists, and the hardware is used for building a complex whole vehicle simulation environment in the ring bench test, so that the cost is high and the whole interaction of the vehicle controller local area network cannot be completely realized. 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 real vehicle static test method, device, equipment and storage medium for hybrid power mileage of a hybrid power automobile instrument, and aims to solve the technical problem of how to quickly accumulate the hybrid power mileage of the hybrid power automobile instrument to a preset overrun threshold value and verify the consistency of the hybrid power mileage with the total mileage under the condition that the real vehicle is not driven. In order to achieve the above purpose, the invention provides a real vehicle static test method of hybrid electric vehicle instrument hybrid power mileage, which comprises the following steps: Continuously sending a first vehicle speed message and a first whole vehicle operation mode message to a real vehicle safety network segment, so that a meter accumulates hybrid mileage according to the first vehicle speed message and the first whole vehicle operation mode message to obtain a first hybrid mileage value; stopping sending the first vehicle speed message and the first whole vehicle operation mode message when the first hybrid power mileage value is detected to reach a preset oversrange threshold value; And comparing the first hybrid mileage value with the total mileage value to determine a real vehicle static test result. In an embodiment, the step of continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network segment includes: connecting a signal output end of the test unit with a signal input end of the real vehicle safety network section to obtain a connected test link; And continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network section through the test unit according to the connected test link. In an embodiment, before the step of continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network segment, the method further includes: Generating a first vehicle speed signal, wherein the vehicle speed value of the first vehicle speed signal is a preset high-speed vehicle speed value; generating a first whole vehicle operation mode signal, wherein the mode value of the first whole vehicle operation mode signal is a preset hybrid power mode value; Obtaining a first vehicle speed message and a first whole vehicle operation mode message according to the first vehicle speed signal and the first whole vehicle operation mode signal; and continuously sending the first vehicle speed message and the first whole vehicle operation mode message to the real vehicle safety network section. In an embodiment, the step of obtaining a first hybrid mileage value by the meter according to the first vehicle speed message and the first whole vehicle operation mode message and accumulating the hybrid mileage includes: Sending a first insurance d