WO2021022853A1 - Procédé et système de commande auto-adaptative de feu arrière de véhicule, et véhicule - Google Patents

Procédé et système de commande auto-adaptative de feu arrière de véhicule, et véhicule Download PDF

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Publication number
WO2021022853A1
WO2021022853A1 PCT/CN2020/088860 CN2020088860W WO2021022853A1 WO 2021022853 A1 WO2021022853 A1 WO 2021022853A1 CN 2020088860 W CN2020088860 W CN 2020088860W WO 2021022853 A1 WO2021022853 A1 WO 2021022853A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
brightness
following
driving environment
information
Prior art date
Application number
PCT/CN2020/088860
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English (en)
Chinese (zh)
Inventor
李萌
朱江
唐杰
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常州星宇车灯股份有限公司
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Publication of WO2021022853A1 publication Critical patent/WO2021022853A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2603—Attenuation of the light according to ambient luminiosity, e.g. for braking or direction indicating lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/547—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for issuing requests to other traffic participants; for confirming to other traffic participants they can proceed, e.g. they can overtake
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/10—Indexing codes relating to particular vehicle conditions
    • B60Q2300/11—Linear movements of the vehicle
    • B60Q2300/112—Vehicle speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/31—Atmospheric conditions
    • B60Q2300/314—Ambient light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/43—Indexing codes relating to other road users or special conditions following vehicle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the invention relates to the technical field of vehicle lamp control, in particular to a vehicle tail light adaptive control system, a vehicle and a vehicle tail light adaptive control method.
  • an object of the present invention is to propose an adaptive control system for vehicle taillights, which can automatically determine whether the vehicle is in a night driving environment during driving and the vehicle behind it will continue to turn on the high beam at close range, and when the vehicle is at night
  • the rear lights of the vehicle are automatically controlled to emit a warning light to remind the rear vehicle to turn off the high beam or open the following distance, thereby avoiding the driver of the vehicle from continuing the high beam due to the close distance of the vehicle Irradiation produces a dazzling sensation and improves the safety of driving at night.
  • the second object of the present invention is to provide a vehicle.
  • the third objective of the present invention is to provide an adaptive control method for vehicle taillights.
  • an embodiment of the first aspect of the present invention proposes an adaptive control system for vehicle taillights, including: a driving environment detection module, the driving environment detection module is used to detect the driving environment information of the vehicle; a vehicle state detection module, The vehicle state detection module is used to detect the driving state information of the vehicle; the vehicle following vehicle detection module is used to detect the information of the following vehicle behind the vehicle; the vehicle rear brightness collection module, so The rear-of-vehicle brightness collection module is used to collect the brightness information of the rear light of the vehicle; the main control module, the main control module is respectively connected with the driving environment detection module, the vehicle state detection module, and the following vehicle detection module Connected to the rear brightness collection module and connected to the vehicle taillights, and the main control module is used for when the vehicle is in a night driving environment, is in a driving state, and there is a following vehicle within a preset distance behind and the rear light is illuminated When the brightness of is greater than the preset brightness threshold, the vehicle taillight is controlled to emit a warning
  • the driving environment detection module, the vehicle state detection module, and the vehicle following detection module respectively correspondingly detect the driving environment information, the driving state information and the following vehicle information of the vehicle.
  • the rear brightness collection module to collect the brightness information of the rear light of the vehicle, through the main control module when the vehicle is in a night driving environment, in a driving state, there is a following vehicle within a preset distance behind and the brightness of the rear light is greater than the preset brightness threshold , Control the vehicle's taillights to emit warning lights, so that it can automatically determine whether the vehicle is in a night driving environment and the rear vehicle continues to turn on the high beam at close distances, and the vehicle is in a night driving environment and the rear vehicle continues to turn on at close distances
  • the taillights of the vehicle are automatically controlled to emit a warning light to remind the vehicles behind to turn off the high beams or open the following distance, so as to avoid the driver of the vehicle from being dazzled by the
  • vehicle taillight adaptive control system proposed according to the above-mentioned embodiments of the present invention may also have the following additional technical features:
  • the driving environment detection module includes a vehicle GPS (Global Positioning System, global positioning system) system
  • the main control module determines the vehicle based on the vehicle's positioning information acquired by the vehicle GPS system Whether the vehicle is in a night driving environment.
  • vehicle GPS Global Positioning System, global positioning system
  • the vehicle state detection module includes a wheel speed sensor, and the main control module determines whether the vehicle is in a driving state according to the wheel speed of the vehicle acquired by the wheel speed sensor.
  • the following vehicle detection module includes a camera, and the main control module determines whether there is a following vehicle within a preset distance behind the vehicle according to an image of the vehicle rear acquired by the camera.
  • the rear brightness collection module includes a photosensitive sensor.
  • the main control module outputs a PWM (Pulse Width Modulation) signal to the taillights of the vehicle to control the brightness or dynamic effects of the taillights of the vehicle, so as to achieve control of the following vehicle Warning.
  • PWM Pulse Width Modulation
  • an embodiment of the second aspect of the present invention proposes a vehicle, including the vehicle tail light adaptive control system proposed in the embodiment of the first aspect.
  • a vehicle taillight adaptive control system it can automatically control the taillights to emit warning lights when driving at night and when the rear vehicles continue to turn on the high beams at close distances to remind the rear vehicles to turn off High beams or open the following distance to improve safety.
  • an embodiment of the third aspect of the present invention proposes an adaptive control method for vehicle taillights, including: detecting vehicle driving environment information to determine whether the vehicle is in a night driving environment; detecting vehicle driving status information To determine whether the vehicle is in a driving state; to detect the following vehicle information behind the vehicle to determine whether there is a following vehicle within a preset distance behind the vehicle; to collect the brightness information of the light behind the vehicle to determine the vehicle Whether the brightness of the rear light is greater than the preset brightness threshold; when the vehicle is in a night driving environment, is in a driving state, there is a following vehicle within a preset distance behind, and the brightness of the rear light is greater than the preset brightness threshold, the vehicle taillight is controlled A warning light is emitted.
  • the vehicle taillight adaptive control method of the embodiment of the present invention by detecting the driving environment information of the vehicle to determine whether the vehicle is in a night driving environment, detecting the driving state information of the vehicle to determine whether the vehicle is in a driving state, and detecting the following vehicle behind the vehicle Information is used to determine whether there is a following vehicle within a preset distance behind the vehicle, and the brightness information of the light behind the vehicle is collected to determine whether the brightness of the light behind the vehicle is greater than the preset brightness threshold, and the vehicle is in a night driving environment, in a driving state, and
  • the taillight of the vehicle is controlled to emit a warning light, so that it can automatically determine whether the vehicle is in a night driving environment and the rear vehicle continues to be close Turn on the high-beam lights, and automatically control the taillights of the vehicle to emit warning lights when the vehicle is in a night driving environment and the rear vehicles continue to turn on the high-be
  • the adaptive control method for vehicle taillights proposed according to the above embodiments of the present invention may also have the following additional technical features:
  • the vehicle is judged whether the vehicle is in a night driving environment according to the positioning information of the vehicle, whether the vehicle is in a driving state is judged according to the wheel speed of the vehicle, and the vehicle is judged according to the image behind the vehicle. State whether there is a following vehicle within a preset distance behind the vehicle.
  • a warning to the following vehicle is realized.
  • Fig. 1 is a block diagram of an adaptive control system for vehicle taillights according to an embodiment of the present invention
  • Figure 2 is a schematic diagram of a vehicle GPS system according to an embodiment of the present invention.
  • Fig. 3 is a flowchart of an adaptive control method for vehicle taillights according to an embodiment of the present invention.
  • Fig. 1 is a block diagram of an adaptive control system for vehicle taillights according to an embodiment of the present invention.
  • the vehicle taillight adaptive control system includes a driving environment detection module 10, a vehicle state detection module 20, a vehicle rear detection module 30, a rear brightness collection module 40 and a main control module 50.
  • the driving environment detection module 10 is used to detect the driving environment information of the vehicle
  • the vehicle state detection module 20 is used to detect the driving state information of the vehicle
  • the following vehicle detection module 30 is used to detect the information of the following vehicle behind the vehicle
  • the collection module 40 is used to collect the brightness information of the rear light of the vehicle
  • the main control module 50 is respectively connected to the driving environment detection module 10, the vehicle state detection module 20, the vehicle rear detection module 30 and the rear brightness collection module 40, and is connected to the vehicle Tail lights
  • the main control module 50 is used to control the vehicle tail lights to emit warning lights when the vehicle is in a night driving environment, is in a driving state, there is a following vehicle within a preset distance behind and the brightness of the rear light is greater than a preset brightness threshold.
  • the driving environment detection module 10 may include a vehicle GPS system
  • the main control module 50 may determine the current position according to the vehicle's positioning information obtained by the vehicle GPS system, that is, the latitude and longitude information of the current position of the vehicle The sunset time of the location, combined with the time of the current location to determine whether the vehicle is in a night driving environment.
  • the vehicle GPS system can be connected to the main control module 50 through a LIN (Local Interconnect Network) bus, and the detected positioning information of the vehicle is input to the main control module 50 through the LIN bus.
  • LIN Local Interconnect Network
  • the driving environment information of the vehicle can also be detected in other ways.
  • the driving environment detection module 10 may include a light sensor, and the main control module 50 may determine whether the vehicle is driving at night according to the light intensity information of the external environment collected by the light sensor.
  • the time for the vehicle to automatically enter the night driving mode can be manually set before the vehicle is running, and the main control module 50 can compare the current time with the set time to determine whether the vehicle is running at night .
  • the vehicle state detection module 20 may include a wheel speed sensor, and the main control module 50 may determine whether the vehicle is in a driving state according to the wheel speed of the vehicle acquired by the wheel speed sensor.
  • the vehicle state detection module 20 may also include a wheel speed processor.
  • the wheel speed processor can be used to collect and process the wheel speed information of the vehicle detected by the wheel speed sensor, and can be connected to the main control module 50 via the LIN bus to process the The wheel speed information of the vehicle is input to the main control module 50, and the main control module 50 can determine whether the vehicle is in a driving state based on the processed wheel speed information of the vehicle.
  • the driving state information of the vehicle can also be detected in other ways.
  • the vehicle state detection module 20 may include a vehicle speed sensor, and the main control module 50 may determine whether the vehicle is in a driving state according to the speed of the vehicle acquired by the vehicle speed sensor.
  • the following detection module 30 may include a camera, and the main control module 50 may determine whether there is a following vehicle within a preset distance behind the vehicle based on the image of the rear of the vehicle acquired by the camera.
  • the preset distance may be the distance between the two vehicles when the illumination of the high beam of the rear vehicle will have a dazzling effect on the front vehicle.
  • the following vehicle detection module 30 may also include an image processor.
  • the image processor can be used to collect and process the pattern taken by the camera, and extract the information of the following vehicle in the pattern, that is, the position information of the following vehicle.
  • the bus is connected to the main control module 50, and the extracted following vehicle information is input to the main control module 50.
  • the main control module 50 can determine whether there is a following vehicle within a preset distance behind the vehicle based on the input following vehicle information.
  • the rear brightness collection module 40 may include a photosensitive sensor
  • the main control module 50 may collect brightness information of the rear light of the vehicle according to the photosensitive sensor to determine whether the brightness of the rear light of the vehicle is greater than a preset brightness threshold.
  • the photosensitive sensor can be connected to the main control module 50 through the LIN bus, and the collected brightness information of the rear light of the vehicle is input to the main control module 50 through the LIN bus.
  • the main control module 50 when the main control module 50 determines that the vehicle is in a night driving environment, is in a driving state, has a following vehicle within a preset distance behind, and the brightness of the rear light is greater than the preset brightness threshold according to the input information,
  • the main control module 50 can control the brightness or dynamic effects of the vehicle tail lights by outputting a PWM signal to the vehicle tail lights.
  • the main control module 50 can input a PWM signal to the drive controller of the vehicle tail light, the drive controller processes the input PWM signal, and controls the brightness or dynamic effect of the vehicle tail light through the processed PWM signal to realize the tracking Warning of vehicles.
  • the vehicle taillight adaptive control system proposed by the embodiment of the fundamental invention is used to detect the driving environment information, driving status information and the following vehicles behind the vehicle through the driving environment detection module, the vehicle status detection module and the rear following detection module respectively. Information, and collect the brightness information of the rear light of the vehicle through the rear brightness collection module.
  • the vehicle is in a night driving environment, in a driving state, there are following vehicles within a preset distance behind and the brightness of the rear light is greater than the preset brightness
  • the taillights of the vehicle are controlled to emit warning lights, so that it can automatically determine whether the vehicle is in a night driving environment and the rear vehicle continues to turn on the high beam at close distances, and when the vehicle is in a night driving environment and the rear vehicle is close
  • the taillights of the vehicle are automatically controlled to emit warning lights to remind the vehicles behind to turn off the high beams or open the following distance, so as to prevent the driver of the vehicle from being dazzled by the continuous high beams of the vehicles behind.
  • Safety of driving at night is a night driving environment, in a driving state, there are following vehicles within a preset distance behind and the brightness of the rear light is greater than the preset brightness
  • the present invention also provides a vehicle.
  • the vehicle proposed in the embodiment of the present invention includes the vehicle tail light adaptive control system proposed in the above-mentioned embodiment, and the specific implementation can refer to the above-mentioned embodiment.
  • the vehicle taillight adaptive control system can automatically control the taillight of the vehicle to emit warning light when the vehicle is driving at night and the vehicle behind it continuously turns on the high beam at close range.
  • the rear vehicle turns off the high beams or opens the following distance to improve safety.
  • the present invention also provides an adaptive control method for vehicle tail lights.
  • the adaptive control method for vehicle taillights includes:
  • the vehicle GPS system can be used to detect the vehicle's driving environment information, such as positioning information, that is, the longitude and latitude information of the current position of the vehicle, determine the sunset time of the current position, and determine whether the vehicle is in Driving environment at night.
  • positioning information such as positioning information, that is, the longitude and latitude information of the current position of the vehicle
  • a light sensor may be used to detect the driving environment information of the vehicle, such as light intensity information of the external environment, to determine whether the vehicle is in a night driving environment.
  • a wheel speed sensor may be used to detect the driving state information of the vehicle, for example, the wheel speed information of the vehicle determines whether the vehicle is in a driving state.
  • a vehicle speed sensor may be used to detect the driving state information of the vehicle, for example, the speed information of the vehicle to determine whether the vehicle is in a driving state.
  • S3 Detect the following vehicle information behind the vehicle to determine whether there is a following vehicle within a preset distance behind the vehicle.
  • a camera may be used to capture an image of the rear of the vehicle, and the image of the rear of the vehicle captured by the camera is used to determine whether there is a following vehicle within a preset distance behind the vehicle.
  • the image processor can be used to collect and process the pattern captured by the camera, extract the following vehicle information in the pattern, that is, the position information of the following vehicle, and determine that the vehicle is within a preset distance behind the vehicle based on the position information of the following vehicle Whether there are following vehicles.
  • the preset distance may be the distance between the two vehicles when the illumination of the high beam of the rear vehicle will have a dazzling effect on the front vehicle.
  • S4 Collect brightness information of the light behind the vehicle to determine whether the brightness of the light behind the vehicle is greater than a preset brightness threshold.
  • a photosensitive sensor may be used to collect the brightness information of the light behind the vehicle to determine whether the brightness of the light behind the vehicle is greater than a preset brightness threshold.
  • a PWM signal can be output to the taillights of the vehicle to control the brightness or dynamic effects of the taillights of the vehicle, so as to realize the warning of following vehicles.
  • the driving controller processes the input PWM signal, and controls the brightness or dynamic effect of the vehicle taillight through the processed PWM signal, so as to realize the warning of following vehicles.
  • the vehicle is detected to determine whether the vehicle is in a night driving environment by detecting the driving environment information of the vehicle, the driving state information of the vehicle is detected to determine whether the vehicle is in a driving state, and the following vehicle is detected
  • Vehicle information is used to determine whether there is a following vehicle within a preset distance behind the vehicle
  • the brightness information of the light behind the vehicle is collected to determine whether the brightness of the light behind the vehicle is greater than the preset brightness threshold, and the vehicle is in a night driving environment, in a driving state
  • the taillight of the vehicle is controlled to emit a warning light, so that it can automatically determine whether the vehicle is in a night driving environment and the rear vehicle is close Continuously turn on the high beams, and automatically control the taillights of the vehicle to emit warning lights when the vehicle is in a night driving environment and the rear vehicles continue to turn on
  • connection and “connected” should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or a whole; it can be a mechanical connection or an electrical connection; It can be directly connected, or indirectly connected through an intermediate medium, and it can be a communication between two elements or an interaction relationship between two elements.
  • connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or a whole; it can be a mechanical connection or an electrical connection; It can be directly connected, or indirectly connected through an intermediate medium, and it can be a communication between two elements or an interaction relationship between two elements.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

L'invention porte sur un procédé et un système de commande auto-adaptative de feu arrière de véhicule et sur un véhicule. Le système de commande auto-adaptative de feu arrière de véhicule comprend : un module de test d'environnement de conduite (10) pour tester des informations d'environnement de conduite d'un véhicule ; un module de test d'état de véhicule (20) pour tester des informations d'état de conduite du véhicule ; un module (30) pour tester un véhicule suiveur derrière le véhicule pour tester des informations d'un véhicule suiveur derrière le véhicule ; un module d'acquisition de luminosité arrière de véhicule (40) pour acquérir des informations de luminosité d'éclairage derrière le véhicule ; un module de commande principal (50) respectivement connecté au module de test d'environnement de conduite (10), au module de test d'état de véhicule (20), au module (30) pour tester un véhicule suiveur derrière le véhicule et au module d'acquisition de luminosité arrière de véhicule (40) et connecté à un feu arrière de véhicule, le module de commande principal (50) étant utilisé pour commander le feu arrière de véhicule pour émettre une lumière d'avertissement lorsque le véhicule est dans un environnement de conduite nocturne et dans un état de conduite, qu'un véhicule suiveur est présent dans une distance prédéfinie par rapport à l'arrière et que la luminosité de l'éclairage arrière est supérieure à un seuil de luminosité prédéfini. Au moyen du système, un environnement de conduite externe et un état de véhicule peuvent être automatiquement déterminés, et un feu arrière de véhicule peut être commandé automatiquement pour émettre une lumière d'avertissement.
PCT/CN2020/088860 2019-08-08 2020-05-07 Procédé et système de commande auto-adaptative de feu arrière de véhicule, et véhicule WO2021022853A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910729103.4A CN112339655B (zh) 2019-08-08 2019-08-08 车辆尾灯自适应控制系统、方法和车辆
CN201910729103.4 2019-08-08

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Cited By (3)

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CN114340106A (zh) * 2022-02-28 2022-04-12 奇瑞汽车股份有限公司 后转向灯的亮度控制方法、装置、设备和存储介质
CN114475420A (zh) * 2022-02-07 2022-05-13 奇瑞汽车股份有限公司 汽车的显示控制方法、装置及计算机存储介质
CN115633431A (zh) * 2022-10-19 2023-01-20 重庆长安汽车股份有限公司 车灯节能控制方法、装置、车灯控制设备及存储介质

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CN113418174B (zh) * 2021-08-20 2021-12-17 潍坊科技学院 一种挂车感光自调节变光车灯装置

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