CN-121989634-A - Vehicle preheating control method and device, electronic equipment and storage medium

CN121989634ACN 121989634 ACN121989634 ACN 121989634ACN-121989634-A

Abstract

The application discloses a preheating control method, a preheating control device, electronic equipment and a storage medium of a vehicle, which relate to the technical field of vehicle control and comprise the steps of obtaining the preheating time of the vehicle and determining the wake-up time of the vehicle according to the preheating time and the received reserved departure time; the method comprises the steps of obtaining target information of a vehicle after the vehicle is awakened in the awakening time, controlling the vehicle to preheat if the vehicle is determined to meet the preheating condition according to the target information when the vehicle is not connected with external charging equipment, and controlling the vehicle to stop preheating after the vehicle reaches the preheating termination condition. The control method for automatically and accurately triggering the preheating of the power battery of the vehicle based on the travel plan of the user can be realized, so that the optimal utilization of energy is realized on the premise of ensuring the preheating effect.

Inventors

Huang huanhuan
LIANG ZHENYANG
GUO LULU
WANG QINGLAI

Assignees

安徽开阳科技有限公司
奇瑞汽车股份有限公司

Dates

Publication Date: 20260508
Application Date: 20260316

Claims (10)

1. A warm-up control method of a vehicle, characterized by comprising: Acquiring the preheating time of a vehicle, and determining the wake-up time of the vehicle according to the preheating time and the received reserved departure time; After the vehicle is awakened at the awakening time, acquiring target information of the vehicle; When the vehicle is not connected with external charging equipment, if the vehicle is determined to meet the preheating condition according to the target information, controlling the vehicle to be preheated; And after the vehicle reaches the termination preheating condition, controlling the vehicle to stop preheating.
2. The method of claim 1, wherein said controlling said vehicle to warm up comprises: Acquiring the electricity-keeping quantity of the vehicle, the current quantity of electricity of the vehicle and the current state of charge of the vehicle; Determining a target heating device of the vehicle according to the current charge state, or determining the target heating device of the vehicle according to the electricity-keeping quantity and the current quantity; and controlling the determined target heating device to preheat the vehicle.
3. The method of claim 2, wherein said determining a target heating device for the vehicle based on the current state of charge comprises: If the current state of charge is less than a charge threshold, determining that an engine of the vehicle is the target heating device; And if the current charge state is greater than or equal to the charge threshold value, determining that an engine of the vehicle and/or a power battery of the vehicle is the target heating device.
4. The method of claim 2, wherein the determining the target heating device of the vehicle from the electricity conservation amount and the current amount of electricity comprises: if the difference value between the electricity-keeping electric quantity and the current electric quantity is smaller than a first threshold value, determining a power battery of the vehicle as the target heating device; and if the difference value between the electricity-keeping quantity and the current quantity is larger than the first threshold value, determining the engine of the vehicle as the target heating device.
5. The method of claim 1, wherein the target information includes a current ambient temperature of the vehicle, a power battery temperature of the vehicle, and a current gear of the vehicle, and wherein the warm-up condition includes the current ambient temperature being less than a first preset temperature threshold, the power battery temperature being less than a second preset temperature threshold, and the current gear being a park gear.
6. The method of claim 5, wherein terminating the warm-up condition includes the power cell temperature being greater than or equal to a third preset temperature threshold and the current gear being an out-of-park gear.
7. The method of claim 4, wherein, based on the acquisition of the warm-up time period, comprising: if the communication state of the vehicle meets the preset communication condition, determining a first preheating duration of the vehicle according to the current environment temperature of the vehicle and the temperature of the power battery; If the communication state of the vehicle does not meet the preset communication condition, acquiring the current position of the vehicle, and determining a second preheating duration according to the current position, wherein the second preheating duration is a fixed duration.
8. A warm-up control device of a vehicle, characterized by comprising: The wake-up time determining module is used for obtaining the preheating time of the vehicle and determining the wake-up time of the vehicle according to the preheating time and the received reserved departure time; The target information acquisition module is used for acquiring target information of the vehicle after the vehicle is awakened at the awakening time; the first control module is used for controlling the vehicle to be preheated if the vehicle is determined to meet the preheating condition according to the target information when the vehicle is not connected with external charging equipment; And the second control module is used for controlling the vehicle to stop preheating after the vehicle reaches the condition of stopping preheating.
9. An electronic device, the electronic device comprising: A processor; a memory, wherein the memory has stored thereon computer readable instructions that, when executed by the processor, implement the method of any of claims 1 to 7.
10. A computer readable storage medium having stored therein program code which is callable by a processor to perform the method of any one of claims 1 to 7.

Description

Vehicle preheating control method and device, electronic equipment and storage medium Technical Field The present application relates to the field of vehicle control technologies, and in particular, to a method and apparatus for controlling warm-up of a vehicle, an electronic device, and a storage medium. Background With the popularization of new energy automobiles, the automobile using experience problem of users in severe cold seasons is increasingly remarkable. The problems of serious shortening of electric endurance mileage, limitation of charge and discharge power, reduction of acceleration performance, weakening of energy recovery efficiency and the like of an automobile are caused by the reduction of the activity and the increase of the internal resistance of a power battery of the automobile in a low-temperature environment. At the same time, ice-cold passenger cabins also greatly affect ride comfort. At present, the automobile is preheated mainly through external charging piles or through the operation of a PTC heater and an air conditioner blower of the automobile remotely operated by a user, but the power battery cannot be preheated under the condition that the automobile is not externally charged with the piles, and the automobile is preheated by the operation of the PTC heater and the air conditioner blower of the automobile remotely operated by the user so as to heat a cockpit preferentially, so that the power battery cannot be preheated timely. Therefore, how to autonomously trigger the warm-up of the power battery of the vehicle without externally connecting the charging stake becomes a problem to be solved. Disclosure of Invention In view of the above, the embodiments of the present application provide a method, an apparatus, an electronic device and a storage medium for controlling warm-up of a vehicle, so as to improve the above-mentioned problems. According to a first aspect of the embodiment of the application, a preheating control method of a vehicle is provided, and the method comprises the steps of obtaining preheating time of the vehicle, determining wakeup time of the vehicle according to the preheating time and the received reserved departure time, obtaining target information of the vehicle after the vehicle is waken up in the wakeup time, controlling the vehicle to preheat if the vehicle is determined to meet a preheating condition according to the target information when the vehicle is not connected with external charging equipment, and controlling the vehicle to stop preheating after the vehicle reaches a preheating termination condition. In some embodiments, the control of the vehicle to warm up includes obtaining a power conservation amount of the vehicle, a current amount of the vehicle, and a current state of charge of the vehicle, determining a target heating device of the vehicle according to the current state of charge, or determining the target heating device of the vehicle according to the power conservation amount and the current amount of charge, and controlling the determined target heating device to warm up the vehicle. In some embodiments, the determining the target heating device of the vehicle according to the current state of charge includes determining that an engine of the vehicle is the target heating device if the current state of charge is less than a charge threshold value, and determining that the engine of the vehicle and/or a power battery of the vehicle is the target heating device if the current state of charge is greater than or equal to the charge threshold value. In some embodiments, the determining the target heating device of the vehicle according to the electricity-saving electricity quantity and the current electricity quantity comprises determining a power battery of the vehicle as the target heating device if a difference between the electricity-saving electricity quantity and the current electricity quantity is smaller than a first threshold value, and determining an engine of the vehicle as the target heating device if the difference between the electricity-saving electricity quantity and the current electricity quantity is larger than the first threshold value. In some embodiments, the target information includes a current ambient temperature of the vehicle, a power battery temperature of the vehicle, and a current gear of the vehicle, and the warm-up condition includes the current ambient temperature being less than a first preset temperature threshold, the power battery temperature being less than a second preset temperature threshold, and the current gear being a park gear. In some embodiments, the termination of the warm-up condition includes the power battery temperature being greater than or equal to a third preset temperature threshold and the current gear being an out-of-park gear. In some embodiments, the preheating duration is obtained according to the acquisition, and the method comprises the steps of determining a first prehe