CN-121985215-A - Image system control method, electronic equipment and vehicle

CN121985215ACN 121985215 ACN121985215 ACN 121985215ACN-121985215-A

Abstract

The application provides an image system control method, electronic equipment and a vehicle, and relates to the technical field of vehicle pre-starting. The method comprises the steps of determining whether the electric quantity information is larger than a preset electric quantity threshold value, controlling an image acquisition device of a vehicle to power on, adjusting the image acquisition device according to the acquired environment information and preset initialization configuration parameters, and activating a low-power-consumption mode of the image acquisition device, responding to the fact that the vehicle is started within a preset waiting time period, receiving an enabling request of the image acquisition device, controlling the image acquisition device to switch from the low-power-consumption mode to the high-performance mode, and illuminating an image display device connected with the image acquisition device. According to the application, through prediction of user behavior, battery state evaluation, pre-starting of the image system and dynamic adjustment of the running mode, the delay problem of the image system can be relieved, and the vehicle experience and the driving safety are improved.

Inventors

Hu Hejiao
WEI DUO

Assignees

长城汽车股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260109

Claims (10)

1. An image system control method, comprising: in response to detecting a vehicle key signal or receiving a vehicle unlocking request, acquiring electric quantity information of an auxiliary battery of the vehicle; controlling an image acquisition device of a vehicle to be electrified in response to the fact that the electric quantity information is larger than a preset electric quantity threshold value, adjusting the image acquisition device according to the acquired environment information and preset initialization configuration parameters, and activating a low power consumption mode of the image acquisition device; in response to determining that a vehicle is started within a preset waiting time period and receiving an enabling request of the image acquisition device, controlling the image acquisition device to switch from a low-power consumption mode to a high-performance mode, and lighting an image display device connected with the image acquisition device; wherein the power consumption of the low power consumption mode is less than the power consumption of the high performance mode.
2. The image system control method according to claim 1, wherein the environmental information includes an environmental temperature and an environmental brightness; The acquired environmental information adjusts the image acquisition device, including: and adjusting the reference voltage of an image sensor of the image acquisition device according to the ambient temperature, and adjusting the initial exposure parameter of the image acquisition device according to the ambient brightness.
3. The method according to claim 1, wherein the initialization configuration parameters include a history lens distortion parameter, an image acquisition configuration parameter, and a memory address allocation parameter, which are retrieved from a preset database; The adjusting the image acquisition device according to the acquired preset initialization configuration parameters comprises the following steps: Adjusting a lens focal length of the image acquisition device according to the historical lens distortion parameters, and adjusting an image acquisition time sequence of the image acquisition device according to the image acquisition configuration parameters; Respectively determining a thread storage area, a data temporary storage area and a high-speed storage area in a storage unit of the image acquisition device according to the memory address allocation parameters, and storing the history lens distortion parameters in the high-speed storage area; the thread storage area is a storage area of an image processing algorithm of the image acquisition device, and the data temporary storage area is a storage area of original data and intermediate data acquired by the image acquisition device.
4. The imaging system control method of claim 1, wherein the responding to determining that the vehicle is started within the preset waiting time period comprises the following steps: Controlling the image acquisition device to stop entering or exiting the low power consumption mode and generating a first fault record in response to the fact that the acquired current temperature of the image acquisition device is smaller than a preset first temperature threshold or larger than a preset second temperature threshold; and controlling the image acquisition device to enter or maintain the low power consumption mode in response to the fact that the acquired current temperature of the image acquisition device is larger than or equal to a preset first temperature threshold value and smaller than or equal to a preset second temperature threshold value.
5. The image system control method according to claim 1, wherein the image acquisition device includes a main shooting module and a plurality of auxiliary shooting modules; The adjusting the image acquisition device according to the acquired environmental information and the preset initialization configuration parameters comprises the following steps: Adjusting the main shooting module within a first preset configuration time according to the environment information of the main shooting module and preset initialization configuration parameters; And in response to determining that the main shooting module is regulated within the first preset configuration time period, determining the regulating sequence of the auxiliary shooting modules according to the acquired current temperatures of the auxiliary shooting modules, and regulating each auxiliary shooting module in sequence within a second preset regulation time period according to the regulating sequence according to the environment information of the auxiliary shooting modules and preset initialization configuration parameters.
6. The method of claim 5, characterized by further comprising: In response to determining that at least one non-adjusted secondary camera module exists within the second preset adjustment period, marking the non-adjusted secondary camera module as a fault module and generating second fault information; And controlling the fault module to be powered down, determining an image pickup area of the fault module, determining target image data corresponding to the image pickup area of the fault module in the image data corresponding to the main image pickup module and/or the auxiliary image pickup module with adjustment completed, and taking the target image data as compensation data corresponding to the fault module.
7. The imaging system control method according to claim 1, further comprising: and controlling the vehicle to power up and controlling the vehicle power battery to charge the auxiliary battery in response to the fact that the electric quantity information is smaller than or equal to a preset electric quantity threshold value.
8. The imaging system control method according to claim 1, further comprising: controlling the image acquisition device to switch from the low power mode to the sleep mode in response to one of the following conditions being satisfied: Corresponding to determining that the duration of the low power consumption mode exceeds the preset waiting duration; Responsive to determining that the vehicle is not started within the preset wait period; And responding to the fact that the starting request of the image acquisition device is not received within the preset waiting time.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and running on the processor, characterized in that the processor implements the method of any one of claims 1 to 8 when executing the program.
10. A vehicle comprising the electronic device of claim 9.

Description

Image system control method, electronic equipment and vehicle Technical Field The present application relates to the field of vehicle pre-starting technologies, and in particular, to an image system control method, an electronic device, and a vehicle. Background The imaging system is used as an important component of the vehicle auxiliary driving system, and can provide a wider visual field for a driver, so that the accident probability is reduced. The image system of the vehicle needs to execute a large amount of initialization operations in the cold start stage, so the time consumption is relatively long, obvious hysteresis exists when the image system is applied, the overall starting speed of the vehicle is affected, and the vehicle using experience of a driver is reduced. Disclosure of Invention Therefore, the application aims to provide an image system control method, electronic equipment and a vehicle, which are used for solving the technical problem that the whole vehicle starts with lag due to overlong time consumption of an image system in a cold start stage. Based on the above object, the present application provides an image system control method, an electronic device and a vehicle, including: in response to detecting a vehicle key signal or receiving a vehicle unlocking request, acquiring electric quantity information of an auxiliary battery of the vehicle; controlling an image acquisition device of a vehicle to be electrified in response to the fact that the electric quantity information is larger than a preset electric quantity threshold value, adjusting the image acquisition device according to the acquired environment information and preset initialization configuration parameters, and activating a low power consumption mode of the image acquisition device; in response to determining that a vehicle is started within a preset waiting time period and receiving an enabling request of the image acquisition device, controlling the image acquisition device to switch from a low-power consumption mode to a high-performance mode, and lighting an image display device connected with the image acquisition device; wherein the power consumption of the low power consumption mode is less than the power consumption of the high performance mode. Further, the environmental information includes an environmental temperature and an environmental brightness; The acquired environmental information adjusts the image acquisition device, including: and adjusting the reference voltage of an image sensor of the image acquisition device according to the ambient temperature, and adjusting the initial exposure parameter of the image acquisition device according to the ambient brightness. Further, the initialization configuration parameters comprise history lens distortion parameters, image acquisition configuration parameters and memory address allocation parameters which are called from a preset database; The adjusting the image acquisition device according to the acquired preset initialization configuration parameters comprises the following steps: Adjusting a lens focal length of the image acquisition device according to the historical lens distortion parameters, and adjusting an image acquisition time sequence of the image acquisition device according to the image acquisition configuration parameters; Respectively determining a thread storage area, a data temporary storage area and a high-speed storage area in a storage unit of the image acquisition device according to the memory address allocation parameters, and storing the history lens distortion parameters in the high-speed storage area; the thread storage area is a storage area of an image processing algorithm of the image acquisition device, and the data temporary storage area is a storage area of original data and intermediate data acquired by the image acquisition device. Further, the responding to the determination that the vehicle starts within the preset waiting time comprises the following steps: Controlling the image acquisition device to stop entering or exiting the low power consumption mode and generating a first fault record in response to the fact that the acquired current temperature of the image acquisition device is smaller than a preset first temperature threshold or larger than a preset second temperature threshold; and controlling the image acquisition device to enter or maintain the low power consumption mode in response to the fact that the acquired current temperature of the image acquisition device is larger than or equal to a preset first temperature threshold value and smaller than or equal to a preset second temperature threshold value. Further, the image acquisition device comprises a main shooting module and a plurality of auxiliary shooting modules; The adjusting the image acquisition device according to the acquired environmental information and the preset initialization configuration parameters comprises the following steps: Adjusting