CN-122009176-A - Vehicle control method and device, electronic equipment, storage medium and vehicle

CN122009176ACN 122009176 ACN122009176 ACN 122009176ACN-122009176-A

Abstract

The application relates to a vehicle control method, a device, electronic equipment, a storage medium and a vehicle, wherein the vehicle control method comprises the steps of obtaining road environment information from the current position of the vehicle to a front intersection, and obtaining the current speed of the vehicle and the current state of a signal lamp of the front intersection under the condition that no traffic obstacle exists between the current position of the vehicle and the front intersection according to the road environment information; the method comprises the steps of determining a first time length according to the current state of a signal lamp of a front intersection, determining a safe acceleration section and an intersection passing section according to the current position of a vehicle and the position of the front intersection, determining a second time length required by the vehicle to pass through the front intersection according to the current speed, the safe acceleration section and the intersection passing section, generating a recommended control strategy according to the first time length and the second time length, and controlling the vehicle to execute the recommended control strategy. Therefore, the accuracy of vehicle control and the energy utilization rationality of the whole vehicle are improved.

Inventors

GAO YANG
LI LEI
GAO ZHIDONG
WANG MAN
WANG RUIGUANG
LIU JIANGFENG
LIU YIQIANG

Assignees

极光湾(宁波)智能科技有限公司
极光湾科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260202

Claims (10)

1. A vehicle control method characterized by comprising: Acquiring road environment information from a current position of a vehicle to a front intersection, and acquiring the current speed of the vehicle and the current state of a signal lamp of the front intersection under the condition that no passing obstacle exists between the current position of the vehicle and the front intersection according to the road environment information; Determining a first time length according to the current state of the front intersection signal lamp, wherein the first time length is the countdown time length of the front intersection signal lamp changing from the current state to the red light state; Determining a safe acceleration section and an intersection passing section according to the current position of the vehicle and the position of a front intersection, and determining a second time length required by the vehicle to pass through the front intersection according to the current speed, the safe acceleration section and the intersection passing section, wherein the safe acceleration section is a section between the current position of the vehicle and the position of the front intersection; and generating a recommended control strategy according to the first time length and the second time length, and controlling the vehicle to execute the recommended control strategy.
2. The method of claim 1, wherein prior to determining a safe acceleration zone and an intersection traffic zone based on the current location of the vehicle and the location of the intersection ahead, the method further comprises: Determining a safe driving interval and an intersection passing interval according to the current position of the vehicle and the position of a front intersection, and determining a third time length required by the vehicle to pass through the front intersection according to the current speed, the safe driving interval and the intersection passing interval; detecting whether the first time period is longer than the third time period; If the first time length is smaller than or equal to the third time length, continuing to execute the step of determining a safe acceleration interval and an intersection passing interval according to the current position of the vehicle and the position of the intersection in front; And if the first time length is longer than the third time length, generating a first recommended control strategy and controlling the vehicle to execute the first recommended control strategy, wherein the first recommended control strategy comprises the steps of sending first prompt information to prompt the vehicle to reach the front intersection at a constant speed and/or maintaining the current SOC strategy of the vehicle.
3. The method of claim 2, wherein the recommended control strategy comprises a second recommended control strategy and a third recommended control strategy, wherein the second recommended control strategy comprises sending a second prompting message to prompt the vehicle to be capable of accelerating to the front intersection and/or improving the current SOC strategy of the vehicle; The generating a recommended control strategy according to the first duration and the second duration includes: detecting whether the first time period is longer than the second time period; If the first time length is longer than the second time length, generating the second recommendation control strategy; and if the first time length is smaller than or equal to the second time length, generating the third recommended control strategy.
4. The method as recited in claim 2, further comprising: Detecting whether the passing obstacle is a target vehicle or not under the condition that the passing obstacle exists between the current position of the vehicle and the front intersection according to the road environment information, wherein the target vehicle is other vehicles in front of the vehicle and closest to the vehicle; If the passing obstacle is the target vehicle, acquiring the position of the target vehicle and the speed of the target vehicle, determining a target safe driving interval and a safe distance interval according to the position of the target vehicle and the position of the front intersection, and determining a fourth time length required by the target vehicle to reach the front intersection and drive out of the safe distance interval according to the speed of the target vehicle, the target safe driving interval and the safe distance interval, wherein the target safe driving interval is an interval between the position of the target vehicle and the position of the front intersection, and the target vehicle runs at a constant speed in the target safe driving interval and runs at a constant speed or at a reduced speed in the safe distance interval; Acquiring the first time length, and detecting whether the first time length is longer than the fourth time length; and if the first time length is longer than the fourth time length, executing the step of determining a safe driving interval and an intersection passing interval according to the current position of the vehicle and the position of the front intersection.
5. The method as recited in claim 4, further comprising: and if the first time length is smaller than or equal to the fourth time length, generating a fourth recommended control strategy, wherein the fourth recommended control strategy comprises the steps of sending fourth prompting information to prompt that the distance of the target vehicle to exit the front intersection cannot meet the safe distance interval and/or reducing the current SOC strategy of the vehicle.
6. The method as recited in claim 4, further comprising: And if the passing obstacle is not the target vehicle, sending a safety prompt to prompt that a driving obstacle exists in front of the vehicle, and/or reducing the current SOC strategy of the vehicle.
7. A vehicle control apparatus characterized by comprising: The acquisition module is used for acquiring road environment information from the current position of the vehicle to the front intersection, and acquiring the current speed of the vehicle and the current state of the signal lamp of the front intersection under the condition that no passing obstacle exists between the current position of the vehicle and the front intersection according to the road environment information; the first determining module is used for determining a first time length according to the current state of the front intersection signal lamp, wherein the first time length is the countdown time length when the front intersection signal lamp is changed from the current state to the red light state; The second determining module is used for determining a safe acceleration section and an intersection passing section according to the current position of the vehicle and the position of a front intersection, and determining a second time length required by the vehicle to pass through the front intersection according to the current speed, the safe acceleration section and the intersection passing section, wherein the safe acceleration section is a section between the current position of the vehicle and the position of the front intersection; And the generation and control module is used for generating a recommended control strategy according to the first time length and the second time length and controlling the vehicle to execute the recommended control strategy.
8. An electronic device, comprising: a processor, and a memory coupled to the processor; the memory is used for storing a computer program; the processor is configured to invoke and execute the computer program in the memory to perform the vehicle control method as claimed in any of claims 1-6.
9. A storage medium storing a computer program which, when executed by a processor, implements the steps of the vehicle control method according to any one of claims 1 to 6.
10. A vehicle comprising the electronic device of claim 8.

Description

Vehicle control method and device, electronic equipment, storage medium and vehicle Technical Field The application relates to the technical field of vehicle control, in particular to a vehicle control method, a vehicle control device, electronic equipment, a storage medium and a vehicle. Background In the process that the vehicle passes through the traffic light intersection, a driver often cannot reasonably control the vehicle to pass through the traffic light intersection smoothly due to misestimation of the running time of the vehicle, so that the vehicle is rapidly decelerated or rapidly accelerated when approaching a stop line. The scene is not only extremely easy to cause rear-end collision accidents and bring serious driving safety risks, but also can cause remarkable pressure on electric quantity management of a vehicle battery and influence energy recovery efficiency due to frequent rapid acceleration and rapid deceleration, so that the energy utilization rationality of the whole vehicle is reduced. Therefore, the accuracy of vehicle control is improved, and the method is important for improving driving safety and improving the energy utilization rationality of the whole vehicle. Disclosure of Invention In view of the foregoing, the present application is directed to a vehicle control method, apparatus, electronic device, storage medium, and vehicle, capable of improving driving safety and enhancing energy utilization rationality of the entire vehicle. A first aspect of the application provides a vehicle control method, comprising: Acquiring road environment information from a current position of a vehicle to a front intersection, and acquiring the current speed of the vehicle and the current state of a signal lamp of the front intersection under the condition that no passing obstacle exists between the current position of the vehicle and the front intersection according to the road environment information; Determining a first time length according to the current state of the front intersection signal lamp, wherein the first time length is the countdown time length of the front intersection signal lamp changing from the current state to the red light state; Determining a safe acceleration section and an intersection passing section according to the current position of the vehicle and the position of a front intersection, and determining a second time length required by the vehicle to pass through the front intersection according to the current speed, the safe acceleration section and the intersection passing section, wherein the safe acceleration section is a section between the current position of the vehicle and the position of the front intersection; and generating a recommended control strategy according to the first time length and the second time length, and controlling the vehicle to execute the recommended control strategy. Optionally, before the safe acceleration interval and the intersection passing interval are determined according to the current position of the vehicle and the position of the front intersection, the method further comprises: Determining a safe driving interval and an intersection passing interval according to the current position of the vehicle and the position of a front intersection, and determining a third time length required by the vehicle to pass through the front intersection according to the current speed, the safe driving interval and the intersection passing interval; detecting whether the first time period is longer than the third time period; If the first time length is smaller than or equal to the third time length, continuing to execute the step of determining a safe acceleration interval and an intersection passing interval according to the current position of the vehicle and the position of the intersection in front; And if the first time length is longer than the third time length, generating a first recommended control strategy and controlling the vehicle to execute the first recommended control strategy, wherein the first recommended control strategy comprises the steps of sending first prompt information to prompt the vehicle to reach the front intersection at a constant speed and/or maintaining the current SOC strategy of the vehicle. The recommendation control strategy comprises a first recommendation control strategy and a second recommendation control strategy, wherein the first recommendation control strategy comprises a first prompt message and a second prompt message, the first prompt message is used for prompting the vehicle to accelerate to reach the front intersection, and/or the current SOC strategy of the vehicle is improved; The generating a recommended control strategy according to the first duration and the second duration includes: detecting whether the first time period is longer than the second time period; If the first time length is longer than the second time length, generating the second recommendation control strategy; and if