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CN106004638B - Car headlamp intelligent controlling device and the method for controlling headlamp - Google Patents

Car headlamp intelligent controlling device and the method for controlling headlamp Download PDF

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Publication number
CN106004638B
CN106004638B CN201610363141.9A CN201610363141A CN106004638B CN 106004638 B CN106004638 B CN 106004638B CN 201610363141 A CN201610363141 A CN 201610363141A CN 106004638 B CN106004638 B CN 106004638B
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CN
China
Prior art keywords
headlamp
module
information
brightness
car
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610363141.9A
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Chinese (zh)
Other versions
CN106004638A (en
Inventor
周祥东
陶如飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU ROTHWELL ELECTRIC Co.,Ltd.
Original Assignee
YANGZHOU TAIBO AUTOMOBILE ELECTRONIC INTELLIGENT TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by YANGZHOU TAIBO AUTOMOBILE ELECTRONIC INTELLIGENT TECHNOLOGY Co Ltd filed Critical YANGZHOU TAIBO AUTOMOBILE ELECTRONIC INTELLIGENT TECHNOLOGY Co Ltd
Priority to CN201610363141.9A priority Critical patent/CN106004638B/en
Publication of CN106004638A publication Critical patent/CN106004638A/en
Application granted granted Critical
Publication of CN106004638B publication Critical patent/CN106004638B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • B60Q1/085Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • B60Q1/12Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
    • B60Q1/122Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position with electrical actuating means

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

Abstract

The invention discloses a kind of car headlamp intelligent controlling device and the methods for controlling headlamp.Car headlamp intelligent controlling device, including BCM controllers, the BCM controllers are connected with the speed information acquisition module for detecting speed, the motor turning information acquisition module for collection vehicle steering angle, the vehicle level directional information acquisition module at collection vehicle front-rear direction inclination angle, CAN communication module, the brightness acquisition module for detecting outside vehicle ambient brightness and the headlamp for adjusting headlamp irradiating angle and adjust module.Car headlamp intelligent controlling device can be according to the information auto-changing such as speed, road conditions, environment lamp light mode, change irradiating angle, adjustment lamplight brightness, under conditions of being not dramatically increase hardware cost and software cost, intelligentized control method can be carried out to car headlamp, good comfortable driving lighting condition is provided.The method of car headlamp intelligent controlling device control headlamp is easily achieved, and control method is simple.

Description

Car headlamp intelligent controlling device and the method for controlling headlamp
Technical field
The present invention relates to technical field of automotive electronics more particularly to a kind of car headlamp intelligent controlling devices, and adopt The method for controlling headlamp with the device.
Background technology
Important composition component of the car headlamp as automobile, plays very important effect to ride safety of automobile, drives The unclear person's of sailing sight is the one of the major reasons for causing traffic accident.
The intelligentized control method for improving car headlamp, can automatically become according to information such as speed, road conditions, environments It changes lamp light mode, change irradiating angle, adjustment lamplight brightness, this is always one of the content that the applicant endeavours research.
Invention content
The purpose of the present invention is in view of the deficienciess of the prior art, offer one kind can be according to speed, road conditions and driving Environment auto-changing lamp light mode changes irradiating angle, adjustment lamplight brightness car headlamp intelligent controlling device.
To achieve the above object, car headlamp intelligent controlling device of the present invention the technical solution adopted is that:
A kind of car headlamp intelligent controlling device, including BCM controllers, the BCM controllers are connected with for examining The speed information acquisition module of measuring car speed, for the motor turning information acquisition module of collection vehicle steering angle, collection vehicle The vehicle level directional information acquisition module at front-rear direction inclination angle, CAN communication module, for detecting outside vehicle ambient brightness Brightness acquisition module and for adjust headlamp irradiating angle headlamp adjust module.
The BCM controllers are also associated with police instruction module, and BCM controllers are connect with brake controller, BCM controls Device sends out alarm by police instruction module, takes and stops in emergency.
The headlamp adjustment module includes lamp light mode conversion module, irradiating angle adjustment module and lamplight brightness tune Mould preparation block adjusts the lamp light mode, irradiating angle, lamplight brightness of car headlamp according to the instruction of BCM controller modules It is whole.
Speed information acquisition module is velocity sensor.
Motor turning information acquisition module is steering wheel angle sensor.
Vehicle level directional information acquisition module includes the position sensor mounted on Chinese herbaceous peony and the tailstock.
Brightness acquisition module is luminance sensor.
The police instruction module is acoustic-optic alarm.
The present invention also provides a kind of methods that car headlamp intelligent controlling device controls headlamp.
The method of car headlamp intelligent controlling device of the present invention control headlamp the technical solution adopted is that:
The method that car headlamp intelligent controlling device controls headlamp, BCM controllers complete vapour by CAN communication module The acquisition of vehicle driving information, speed information acquisition module are acquired the speed pattern information of automobile, and BCM controllers are according to adopting The high, medium and low fast mode of the velocity information of collection point adjusts lamp light mode, illumination angle of the module to car headlamp by headlamp Degree, lamplight brightness are adjusted;Motor turning information acquisition module acquires steering wheel angle information, and BCM controllers are according to acquisition Corner information calculate automotive steering angle, by headlamp adjust module to the lamp light mode of car headlamp, irradiating angle, Lamplight brightness is adjusted;The anterior-posterior horizontal directional information of vehicle level directional information acquisition module collection vehicle, BCM controllers The state and angle that automobile up slope, descending are calculated according to the horizontal direction information of acquisition adjust module to automobile by headlamp Lamp light mode, irradiating angle, the lamplight brightness of headlamp are adjusted;Brightness acquisition module acquires the brightness letter of environment Breath, BCM controllers are compared according to luminance information outside the vehicle of acquisition with the luminance parameter of setting, and whether judgement car light needs a little It is bright, light if necessary, by headlamp adjust module to the lamp light mode, irradiating angle, lamplight brightness of car headlamp into Row adjustment.
Compared with prior art, the present invention haing the following advantages:
Car headlamp intelligent controlling device can be according to letters such as speed, road conditions, environments in vehicle traveling process It ceases auto-changing lamp light mode, change irradiating angle, adjustment lamplight brightness, the invention reside in do not dramatically increase hardware cost and soft Under conditions of part cost, intelligentized control method can be carried out to car headlamp, good comfortable drive is provided and is shone using the device Bright condition.The method of car headlamp intelligent controlling device control headlamp is easily achieved, and control method is simple.
Description of the drawings
Fig. 1 is the structural schematic diagram of car headlamp intelligent controlling device.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that these embodiments are only used for Illustrate the present invention rather than limit the scope of the invention, after having read the present invention, those skilled in the art are to the present invention The modifications of various equivalent forms fall within the application range as defined in the appended claims.
As shown in Figure 1, a kind of car headlamp intelligent controlling device, including BCM controllers 1, BCM controllers 1 are connected with For detect speed speed information acquisition module 2, for collection vehicle steering angle motor turning information acquisition module 3, The vehicle level directional information acquisition module 4 at collection vehicle front-rear direction inclination angle, CAN communication module 5, for detecting outside vehicle The brightness acquisition module 6 of ambient brightness adjusts module 7 and police instruction module for adjusting the headlamp of headlamp irradiating angle 8, BCM controllers 1 are connect with brake controller 9, and BCM controllers send out report by police instruction module when there is fortuitous event It is alert, it takes and stops in emergency.Speed information acquisition module 2 is velocity sensor, and motor turning information acquisition module 3 turns for steering wheel Angle transducer, vehicle level directional information acquisition module 4 include the position sensor mounted on Chinese herbaceous peony and the tailstock, and brightness acquires mould Block 6 is luminance sensor, and police instruction module 8 is acoustic-optic alarm.The headlamp adjustment module includes lamp light mode Conversion module, irradiating angle adjustment module and lamplight brightness adjust module, according to the instruction of BCM controller modules to vehicle front lighting Lamp light mode, irradiating angle, the lamplight brightness of lamp are adjusted.Lamp light mode conversion module is independently driven using two chips, High beam is independently driven using BTS50085 chips, and dipped headlight is independently driven using BTS50085 chips.Irradiating angle adjusts mould Block:It is made of, controls light-illuminating angle respectively in the horizontal direction and hangs down two sets of micromotor drivers and position limiter Histogram to adjustment.Lamplight brightness adjusts module using the control lamplight brightness adjustment of PWM square waves.Number of the BCM controllers to acquisition According to being handled, the adjustment of automobile headlamp light pattern, irradiating angle, lamplight brightness is controlled.CAN communication module is The bus of information exchange is carried out between modules, speed information acquisition module is that velocity sensor believes the speed pattern of automobile Breath is acquired, and motor turning information acquisition module acquires steering wheel angle information, automobile water by steering wheel angle sensor Square passing through the position sensor acquisition position status information mounted on Chinese herbaceous peony and the tailstock to information acquisition module obtains vehicle Front and back obliquity information, brightness acquisition module acquire the luminance information of environment by luminance sensor, and headlamp adjusts module The lamp light mode, irradiating angle, lamplight brightness of car headlamp are adjusted according to the instruction of BCM controller modules.Alarm Indicating module sends out sound-light alarm, and BCM controllers instruction brake controller, which is taken, the case where to special hazard stops in emergency.
The method that car headlamp intelligent controlling device controls headlamp when running car, starts car headlamp Intelligent controlling device, BCM controllers, with carrying out information exchange between modules, complete car steering by CAN communication module The acquisition of information;Speed information acquisition module is acquired the speed pattern information of automobile, and BCM controllers are according to the letter of acquisition The high, medium and low fast mode of breath point adjusts lamp light mode, irradiating angle, lamplight brightness of the module to car headlamp by headlamp It is adjusted;Motor turning information acquisition module acquires steering wheel angle information, BCM controllers by steering wheel angle sensor Calculate automotive steering angle according to the corner information of acquisition, by headlamp adjust module to the lamp light mode of car headlamp, Irradiating angle, lamplight brightness are adjusted;Vehicle level directional information acquisition module passes through mounted on the position of Chinese herbaceous peony and the tailstock The horizontal position status information in the front-back direction of sensor collection vehicle, BCM controllers are according to the horizontal direction information meter of acquisition The state and angle for calculating automobile up slope, descending adjust lamp light mode, illumination angle of the module to car headlamp by headlamp Degree, lamplight brightness are adjusted;Brightness acquisition module passes through the luminance information of luminance sensor collecting vehicle external environment, BCM controls Device is compared according to the ambient brightness information of acquisition with the luminance parameter of setting, and whether judgement car light needs to light, if needed It lights, adjusting module by headlamp is adjusted the lamp light mode, irradiating angle, lamplight brightness of car headlamp;Such as The dangerous situation of fruit, BCM controllers send out sound-light alarm by acoustic-optic alarm, and brake control is utilized the case where to special hazard Device processed, which is taken, to stop in emergency.

Claims (2)

1. a kind of car headlamp intelligent controlling device, it is characterised in that:Including BCM controllers, BCM controllers connection Be useful for detection speed speed information acquisition module, for collection vehicle steering angle motor turning information acquisition module, The vehicle level directional information acquisition module at collection vehicle front-rear direction inclination angle, CAN communication module, for detecting outside vehicle ring The brightness acquisition module of border brightness and for adjust headlamp irradiating angle headlamp adjust module, the BCM controllers It is also associated with police instruction module, BCM controllers are connect with brake controller, and BCM controllers are sent out by police instruction module Alarm, take and stop in emergency, the headlamp adjustment module include lamp light mode conversion module, irradiating angle adjustment module and Lamplight brightness adjusts module, according to the instruction of BCM controllers to the lamp light mode, irradiating angle, lamplight brightness of car headlamp It being adjusted, speed information acquisition module is velocity sensor, and motor turning information acquisition module is steering wheel angle sensor, Vehicle level directional information acquisition module includes the position sensor mounted on Chinese herbaceous peony and the tailstock, and brightness acquisition module passes for brightness Sensor, police instruction module are acoustic-optic alarm, and BCM controllers are by CAN communication module with carrying out letter between modules Breath interaction, completes the acquisition of car steering information;Speed information acquisition module is acquired the speed pattern information of automobile, BCM controllers adjust light of the module to car headlamp according to the high, medium and low fast mode of the information of acquisition point, by headlamp Pattern, irradiating angle, lamplight brightness are adjusted;Motor turning information acquisition module passes through steering wheel angle sensor acquisition side To disk corner information, BCM controllers calculate automotive steering angle according to the corner information of acquisition, and module pair is adjusted by headlamp Lamp light mode, irradiating angle, the lamplight brightness of car headlamp are adjusted;Vehicle level directional information acquisition module passes through peace Mounted in the horizontal position status information in the front-back direction of Chinese herbaceous peony and the position sensor collection vehicle of the tailstock, BCM controllers according to The horizontal direction information of acquisition calculates the state and angle of automobile up slope, descending, and module is adjusted to vehicle front lighting by headlamp Lamp light mode, irradiating angle, the lamplight brightness of lamp are adjusted;Brightness acquisition module passes through luminance sensor collecting vehicle external environment Luminance information, BCM controllers are compared according to the ambient brightness information of acquisition with the luminance parameter of setting, and judgement car light is No needs are lighted, and are lighted if necessary, and lamp light mode, irradiating angle, lamp of the module to car headlamp are adjusted by headlamp Brightness is adjusted;If there is dangerous situation, BCM controllers send out sound-light alarm by acoustic-optic alarm, to danger Situation is taken using brake controller stops in emergency.
2. the method for car headlamp intelligent controlling device control headlamp as described in claim 1, it is characterised in that:BCM Controller completes the acquisition of car steering information, speed pattern of the speed information acquisition module to automobile by CAN communication module Information is acquired, and BCM controllers adjust module pair according to the high, medium and low fast mode of the velocity information of acquisition point, by headlamp Lamp light mode, irradiating angle, the lamplight brightness of car headlamp are adjusted;Motor turning information acquisition module acquires steering wheel Corner information, BCM controllers calculate automotive steering angle according to the corner information of acquisition, and module is adjusted to automobile by headlamp Lamp light mode, irradiating angle, the lamplight brightness of headlamp are adjusted;Vehicle level directional information acquisition module collection vehicle Anterior-posterior horizontal directional information, BCM controllers calculate automobile up slope, the state of descending and angle according to the horizontal direction information of acquisition Degree adjusts module by headlamp and is adjusted to the lamp light mode, irradiating angle, lamplight brightness of car headlamp;Brightness is adopted Collect the luminance information of module acquisition environment, BCM controllers are according to the luminance parameter of luminance information and setting outside the vehicle of acquisition It is compared, whether judgement car light needs to light, and lights if necessary, and lamp of the module to car headlamp is adjusted by headlamp Optical mode, irradiating angle, lamplight brightness are adjusted.
CN201610363141.9A 2016-05-30 2016-05-30 Car headlamp intelligent controlling device and the method for controlling headlamp Active CN106004638B (en)

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Effective date of registration: 20200819

Address after: No. 166, Shugang East Road, Weiyang Economic Development Zone, Yangzhou City, Jiangsu Province, 225000

Patentee after: JIANGSU ROTHWELL ELECTRIC Co.,Ltd.

Address before: 225200 Jiangsu province Hanjiang District of Yangzhou City Pingshan Road East

Patentee before: YANGZHOU TAIBO AUTOMOBILE ELECTRONIC INTELLIGENT SCIENCE AND TECHNOLOGY Co.,Ltd.

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