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Vehicle control method, device and vehicle

A vehicle control and vehicle technology, applied in the field of vehicles, can solve problems such as increasing vehicle energy consumption, accelerating vehicle brakes and other components attenuation, traffic congestion, etc., to reduce vehicle energy consumption, reduce the number of emergency braking, and reduce traffic congestion. blocking effect

Active Publication Date: 2022-02-08
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the current speed of the vehicle is high and the green light turns yellow / red when reaching the signal intersection, the driver needs to control the vehicle for emergency braking, which may cause traffic jams
When there are many signal lights, the driver will feel tired. At the same time, the frequent emergency braking of the vehicle will increase the energy consumption of the vehicle and accelerate the attenuation of components such as vehicle brakes.

Method used

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  • Vehicle control method, device and vehicle
  • Vehicle control method, device and vehicle
  • Vehicle control method, device and vehicle

Examples

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Embodiment Construction

[0071] Specific embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0072] figure 1 It is a flowchart of a vehicle control method provided by an exemplary embodiment of the present disclosure. The method can be applied to a controller provided on a vehicle. Such as figure 1 As shown, the method may include S101 to S103.

[0073] S101. Determine whether the vehicle can pass through the signal light intersection ahead.

[0074] Optionally, determining whether the vehicle can pass through the signal intersection ahead includes:

[0075] Determine the time required for a vehicle to pass through a signalized intersection ahead;

[0076] If the current signal light status is green, if the required time is less than the remain...

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Abstract

The present disclosure relates to a vehicle control method, device, and vehicle. The method includes: determining whether the vehicle can pass through the signal light intersection ahead; if it is determined that the vehicle cannot pass the signal light intersection ahead, estimating the initial gliding distance after the power source of the vehicle stops working, Wherein, the power source includes the engine and / or drive motor of the vehicle; if the first distance between the vehicle and the signal light intersection ahead is less than or equal to the initial sliding distance, the power source of the vehicle is controlled to stop working so that the vehicle starts to slide. In this way, controlling the power source of the vehicle to stop working can reduce the fuel consumption of the vehicle's engine and the power consumption of the battery pack, so that the vehicle can drive to the intersection of the signal lights ahead with lower energy consumption. At the same time, by controlling the vehicle to slide, it can reduce the number of times the driver controls the vehicle for emergency braking, so as to slow down the attenuation of vehicle brakes and other components, reduce vehicle energy consumption, and reduce the occurrence of traffic jams to a certain extent.

Description

technical field [0001] The present disclosure relates to the field of vehicles, in particular, to a vehicle control method, device and vehicle. Background technique [0002] As the number of cars in our country increases year by year, the flow of cars also increases, which greatly aggravates traffic congestion and increases travel time, resulting in a decrease in user experience in using vehicles. At present, when a vehicle passes a signal light, it mainly relies on the driver to identify the distance with the naked eye to judge the distance, and then control the vehicle to pass. If the signal light is green before the intersection, you can pass through the signal intersection; if the signal light is red before the intersection, you need to wait for the green light to pass. If the current speed of the vehicle is high, the driver needs to control the vehicle for emergency braking when the green light turns yellow / red when reaching the signal intersection, which may cause tra...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60W20/15B60W30/18B60W10/06B60W10/08B60W10/30
CPCB60W20/15B60W30/18072B60W30/18154B60W10/06B60W10/08B60W10/30Y02T10/62
Inventor 朱福堂王洋洋鲁超王春生
Owner BYD CO LTD