CN-121989700-A - Method, device, equipment and storage medium for determining and displaying dynamic endurance value of vehicle

CN121989700ACN 121989700 ACN121989700 ACN 121989700ACN-121989700-A

Abstract

The application discloses a method, a device, equipment and a storage medium for determining and displaying a dynamic endurance value of a vehicle, which relate to the technical field of vehicle parameter control and comprise the steps of obtaining a battery charge state, a vehicle electric quantity parameter and vehicle electric consumption data, determining residual electric quantity data according to the battery charge state and the vehicle electric quantity parameter, wherein the residual electric quantity data is the residual electric quantity which can be safely released by a current battery, carrying out weighted fusion calculation according to the vehicle electric consumption data to obtain the dynamic electric consumption data, and determining a target dynamic endurance value according to the battery charge state, the residual electric quantity data and the dynamic electric consumption data so as to carry out vehicle endurance display according to the target dynamic endurance value. The technical effects of accurately calculating the dynamic endurance value of the vehicle and finishing the accurate display of the endurance of the vehicle are achieved.

Inventors

MO JIAHONG
ZHANG XU
LI KAIDONG
DENG LITING
CHEN ZIYOU
WU JIAXING
LI CHUNXIAO
LI YIFAN
MA QIUXIANG
ZHANG BO
PENG FU
WU JINLIN
ZHANG XUEQI

Assignees

东风柳州汽车有限公司

Dates

Publication Date: 20260508
Application Date: 20260305

Claims (10)

1. The method for determining and displaying the dynamic endurance value of the vehicle is characterized by comprising the following steps: acquiring battery charge state, vehicle electric quantity parameters and vehicle electricity consumption data; Determining residual electric quantity data according to the battery charge state and the vehicle electric quantity parameter, wherein the residual electric quantity data is residual electric quantity which can be safely released by the current battery; Performing weighted fusion calculation according to the vehicle electricity consumption data to obtain dynamic electricity consumption data; And determining a target dynamic endurance value according to the battery charge state, the residual electric quantity data and the dynamic electricity consumption data, so as to perform vehicle endurance display according to the target dynamic endurance value.
2. The method of claim 1, wherein the step of determining a target dynamic endurance value from the battery state of charge, the remaining power data, and the dynamic power consumption data comprises: Calculating an initial dynamic endurance value according to the residual electric quantity data and the dynamic electricity consumption data; Determining a correction coefficient according to the battery state of charge; and correcting the initial dynamic endurance value according to the correction coefficient to obtain a target dynamic endurance value.
3. The method of claim 2, wherein the step of determining a correction factor based on the battery state of charge comprises: determining a target interval of the battery state of charge; when the target interval is a first interval, determining a correction coefficient as a first correction coefficient value; When the target interval is a second interval, determining that the correction coefficient is a second correction coefficient value; And when the target interval is a third interval, determining that the correction coefficient is a third correction coefficient value, wherein the second interval is smaller than the first interval and larger than the third interval, and the first correction coefficient value is smaller than the second correction coefficient value and larger than the third correction coefficient value.
4. The method of claim 1, wherein the step of determining remaining charge data from the battery state of charge and the vehicle charge parameter comprises: Determining a battery state of health, a nominal capacity and a nominal voltage according to vehicle electric quantity parameters; And calculating residual electric quantity data according to the battery charge state, the battery health state, the nominal capacity and the nominal voltage.
5. The method of claim 1, wherein the step of performing a weighted fusion calculation based on the vehicle electricity consumption data to obtain dynamic electricity consumption data comprises: determining total battery voltage, total battery current and historical electricity consumption data according to the vehicle electricity consumption data; Calculating real-time electricity consumption data according to the total battery voltage and the total battery current; And carrying out weighted fusion calculation according to the real-time electricity consumption data and the historical electricity consumption data to obtain dynamic electricity consumption data.
6. The method of claim 5, wherein the step of performing a weighted fusion calculation based on the real-time electricity consumption data and the historical electricity consumption data to obtain dynamic electricity consumption data comprises: acquiring a real-time electricity consumption weight and a historical electricity consumption weight; and carrying out weighted fusion calculation according to the real-time power consumption weight, the historical power consumption weight, the real-time power consumption data and the historical power consumption data to obtain dynamic power consumption data.
7. The method of claim 1, wherein prior to the step of obtaining battery state of charge, vehicle charge parameters, and vehicle power consumption data, further comprising: acquiring user setting parameters and setting working conditions; Calculating a reference endurance value according to the user setting parameters; And when the current driving working condition is detected to be different from the set working condition, calculating a dynamic endurance value.
8. A device for determining and displaying a dynamic endurance value of a vehicle, the device comprising: the data acquisition module is used for acquiring the state of charge of the battery, the vehicle electric quantity parameters and the vehicle electric consumption data; The electric quantity determining module is used for determining residual electric quantity data according to the battery charge state and the vehicle electric quantity parameter, wherein the residual electric quantity data is the residual electric quantity which can be safely released by the current battery; The power consumption determining module is used for carrying out weighted fusion calculation according to the vehicle power consumption data to obtain dynamic power consumption data; And the cruising display module is used for determining a target dynamic cruising value according to the battery charge state, the residual electric quantity data and the dynamic electricity consumption data so as to carry out vehicle cruising display according to the target dynamic cruising value.
9. A device for determining and displaying a dynamic range of a vehicle, characterized in that the device comprises a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program being configured to implement the steps of the method for determining and displaying a dynamic range of a vehicle according to any one of claims 1 to 7.
10. A storage medium, characterized in that the storage medium is a computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the method for determining and displaying a dynamic endurance value of a vehicle according to any one of claims 1 to 7.

Description

Method, device, equipment and storage medium for determining and displaying dynamic endurance value of vehicle Technical Field The present application relates to the field of vehicle parameter control technologies, and in particular, to a method, an apparatus, a device, and a storage medium for determining and displaying a dynamic endurance value of a vehicle. Background With the large-scale application of new energy commercial vehicles in the fields of logistics transportation, urban distribution, engineering operation and the like, the cruising mileage of the vehicles becomes an important index for influencing the operation efficiency and user decision. Compared with a passenger car, the commercial car has obvious load weight fluctuation in the actual use process, the idle state, the half-load state and the full-load state are frequently switched, and meanwhile, the driving working conditions are complex and changeable, including urban congestion road conditions, high-speed long-distance cruising, mountain slope road sections and the like, so that the unit mileage electricity consumption difference is obvious. Under the technical background, the traditional technical scheme generally adopts fixed experience electricity consumption to convert the residual electric quantity, only provides a single endurance display value for a user, or simply adopts a linear calculation strategy that the charge state and the endurance mileage in the passenger car are reduced in the same proportion, and part of schemes try to introduce working condition recognition, but cannot be effectively associated with actual load data, and the endurance capacity under different use scenes is not distinguished and described, so that long-term differences exist among the advertising endurance value, the propaganda endurance value and the actual display endurance value, and the user is difficult to accurately judge the real driving mileage. The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present application and is not intended to represent an admission that the foregoing is prior art. Disclosure of Invention The application mainly aims to provide a method, a device, equipment and a storage medium for determining and displaying a dynamic endurance value of a vehicle, and aims to solve the technical problem that accurate adaptation and unified presentation of endurance mileage cannot be realized under complex loading and variable working conditions. In order to achieve the above object, the present application provides a method for determining and displaying a dynamic endurance value of a vehicle, the method comprising: acquiring battery charge state, vehicle electric quantity parameters and vehicle electricity consumption data; Determining residual electric quantity data according to the battery charge state and the vehicle electric quantity parameter, wherein the residual electric quantity data is residual electric quantity which can be safely released by the current battery; Performing weighted fusion calculation according to the vehicle electricity consumption data to obtain dynamic electricity consumption data; And determining a target dynamic endurance value according to the battery charge state, the residual electric quantity data and the dynamic electricity consumption data, so as to perform vehicle endurance display according to the target dynamic endurance value. In an embodiment, the step of determining the target dynamic endurance value according to the battery state of charge, the remaining power data, and the dynamic power consumption data includes: Calculating an initial dynamic endurance value according to the residual electric quantity data and the dynamic electricity consumption data; Determining a correction coefficient according to the battery state of charge; and correcting the initial dynamic endurance value according to the correction coefficient to obtain a target dynamic endurance value. In one embodiment, the step of determining the correction factor based on the battery state of charge includes: determining a target interval of the battery state of charge; when the target interval is a first interval, determining a correction coefficient as a first correction coefficient value; When the target interval is a second interval, determining that the correction coefficient is a second correction coefficient value; And when the target interval is a third interval, determining that the correction coefficient is a third correction coefficient value, wherein the second interval is smaller than the first interval and larger than the third interval, and the first correction coefficient value is smaller than the second correction coefficient value and larger than the third correction coefficient value. In one embodiment, the step of determining remaining charge data from the battery state of charge and the vehicle charge parameter comprises: Determining a battery