CN108237965A - A kind of intelligence vehicle-mounted LED lamp regulation and control method - Google Patents

A kind of intelligence vehicle-mounted LED lamp regulation and control method Download PDF

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Publication number
CN108237965A
CN108237965A CN201711274392.0A CN201711274392A CN108237965A CN 108237965 A CN108237965 A CN 108237965A CN 201711274392 A CN201711274392 A CN 201711274392A CN 108237965 A CN108237965 A CN 108237965A
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CN
China
Prior art keywords
display
brightness
module
vehicle
display unit
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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.)
Pending
Application number
CN201711274392.0A
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Chinese (zh)
Inventor
郑修林
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TIANCHANG TIANXIN ELECTRONIC INDUSTRY Co Ltd
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TIANCHANG TIANXIN ELECTRONIC INDUSTRY 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.)
Filing date
Publication date
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Priority to CN201711274392.0A priority Critical patent/CN108237965A/en
Publication of CN108237965A publication Critical patent/CN108237965A/en
Pending legal-status Critical Current

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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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/10Indexing codes relating to particular vehicle conditions
    • B60Q2300/12Steering parameters
    • B60Q2300/122Steering angle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30Indexing codes relating to the vehicle environment
    • B60Q2300/31Atmospheric conditions
    • B60Q2300/314Ambient light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2400/00Special features or arrangements of exterior signal lamps for vehicles
    • B60Q2400/20Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp

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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 intelligent vehicle-mounted LED lamp regulation and control methods, include the following steps:S1, the brightness L that current driving environment is acquired in vehicle travel process;S2, deflection direction and the deflection angle that wheel is acquired in vehicle travel process;The light display mode in the deflection direction and deflection angle adjustment LED display module of S3, the brightness L based on current driving environment and wheel.Intelligence vehicle-mounted LED lamp regulation and control method proposed by the present invention, not only according to the display brightness of the brightness regulation LED light of vehicle running environment, danger is caused in the visual field and sight for avoiding undesirable light influence driver, and the rotational angle of LED light is adjusted according to the deflection angle of vehicle, enable light in Ackermann steer angle dynamic mapping to meet the visual field demand of driver, turn inside diameter under conventional means is avoided and light light matched in time cannot happen, so as to improve the safety in vehicle travel process comprehensively.

Description

A kind of intelligence vehicle-mounted LED lamp regulation and control method
Technical field
The present invention relates to vehicle LED control technique field more particularly to a kind of intelligent vehicle-mounted LED lamp regulation and control methods.
Background technology
At present, with the improvement of people's living standards, car becomes the main walking-replacing tool of people.Driving safety is vapour The eternal theme of vehicle transport development, with increasing sharply for car ownership, the traffic accident on highway, particularly pernicious traffic Accident rate remains high, and traffic safety problem becomes increasingly conspicuous.In road traffic accident, negotiation of bends be principal element it One.Since the irradiating angle of light in existing vehicle lighting system cannot be rotated with the steering angle of wheel, cause to drive Member is more serious particularly in the case where night and light are poor there are certain visual dead angle in corner.Therefore, it is Above-mentioned danger is avoided, a kind of intelligentized vehicle-mounted LED lamp system should be designed, it can be according to the actual travel environment of vehicle Variation not only facilitates vehicle driver to understand comprehensively and checks road conditions, but also prompting timely and effectively to change lighting system Other traffic participants drive with caution, the safety of full-scope safeguards vehicle and driver in the process of moving.
Invention content
Technical problems based on background technology, the present invention propose a kind of intelligent vehicle-mounted LED lamp regulation and control method.
Intelligence vehicle-mounted LED lamp regulation and control method proposed by the present invention, includes the following steps:
S1, the brightness L that current driving environment is acquired in vehicle travel process;
S2, deflection direction and the deflection angle that wheel is acquired in vehicle travel process;
S3, the deflection direction of the brightness L based on current driving environment and wheel and deflection angle adjustment LED display module Light display mode.
Preferably, in step S3, the LED display module includes the first display sub-module and the second display sub-module;
First display sub-module includes multiple display units, and multiple display units are arranged in order into m * n matrix, are denoted as
Multiple display units are rotatable and including various levels of brightness;
Second display sub-module includes multiple display units, and multiple display units are arranged in order into m * n matrix, are denoted as
Multiple display units are rotatable and including various levels of brightness.
Preferably, step S2 is specifically included:
In vehicle travel process acquire the near front wheel deflection direction and deflection angle, off-front wheel deflection direction and Deflection angle.
Preferably, step S3 is specifically included:
Deflection direction and deflection angle based on the near front wheel adjust a in the first display sub-moduleijA display unit turns It is dynamic;Wherein, aijThe direction that a display unit rotates is identical with the deflection direction of the near front wheel, rotational angle is equal to the inclined of the near front wheel Gyration, and i+j is odd number;
Deflection direction and deflection angle based on off-front wheel adjust b in the second display sub-modulepqA display unit turns It is dynamic;Wherein, bpqThe direction that a display unit rotates is identical with the deflection direction of off-front wheel, rotational angle is equal to the inclined of the near front wheel Gyration, and p+q is odd number.
Preferably, step S3 is specifically included:Brightness L based on current driving environment adjusts a in the first display sub-modulest The display brightness of a display unit;
Preferably, the first brightness value L is preset in LED display module1, the second brightness value L2;LED display module is based on working as The brightness L and the first brightness value L of preceding running environment1, the second brightness value L2Comparison result adjust the in the first display sub-module astThe brightness of a display unit;
As L≤L1When, adjust a in the first display sub-modulestA display unit is to the first display brightness;
Work as L1<L<L2When, adjust a in the first display sub-modulestA display unit is to the second display brightness;
As L >=L2When, adjust a in the first display sub-modulestA display unit is to third display brightness;
Wherein, the first display brightness is more than the second display brightness, and the second display brightness is more than third display brightness, and s+t For even number.
Preferably, step S3 is specifically included:
Brightness L and the first brightness value L based on current driving environment1, the second brightness value L2Comparison result adjustment second it is aobvious Show b in submoduleuvThe brightness of a display unit;
As L≤L1When, adjust b in the second display sub-moduleuvA display unit is to the first display brightness;
Work as L1<L<L2When, adjust b in the second display sub-moduleuvA display unit is to the second display brightness;
As L >=L2When, adjust b in the second display sub-moduleuvA display unit is to third display brightness;
Wherein, u+v is even number.
Preferably, step S1 is specifically included:
The brightness L of current driving environment is acquired in vehicle travel process using multiple collecting units;Multiple collecting units Installation site differ.
Preferably, step S2 is specifically included:
Deflection direction and the deflection angle of wheel are acquired in vehicle travel process using multiple collecting units;It is multiple to adopt The installation site of collection unit differs.
Intelligence vehicle-mounted LED lamp regulation and control method proposed by the present invention, not only according to the brightness regulation LED of vehicle running environment Danger is caused, and according to the inclined of vehicle in the display brightness of lamp, the visual field and sight for avoiding undesirable light influence driver Gyration adjusts the rotational angle of LED light, enables light in Ackermann steer angle dynamic mapping to meet the visual field of driver Demand, avoids turn inside diameter under conventional means and light light matched in time cannot happen, so as to improve vehicle comprehensively Safety in driving process.Further, the LED display module in the present invention is in rectangular arrangement, and each adjacent list The function of a display unit differs, and for part display unit for switching brightness, another part display unit is used for Following Car The rotational angle of wheel is rotated, and on the one hand ensures illuminating effect, on the other hand ensures illumination validity, is enabled a driver to clear Chu checks road conditions and adjusts driving strategy in time comprehensively, ensures the safety driven, and can be effectively in Ackermann steer angle profit With light to other traffic participants to remind, the driving safety of vehicle is improved comprehensively.
Description of the drawings
Fig. 1 is the step schematic diagram that a kind of intelligent vehicle-mounted LED lamp regulates and controls method.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of intelligent vehicle-mounted LED lamp regulation and control methods proposed by the present invention.
With reference to Fig. 1, intelligence vehicle-mounted LED lamp regulation and control method proposed by the present invention includes the following steps:
S1, the brightness L that current driving environment is acquired in vehicle travel process;
In present embodiment, step S1 is specifically included:
The brightness L of current driving environment is acquired in vehicle travel process using multiple collecting units;Multiple collecting units Installation site differ, to be acquired from different location and different angle to the brightness L of vehicle current driving environment, carry The safety of high collection result and validity.
S2, deflection direction and the deflection angle that wheel is acquired in vehicle travel process;
In present embodiment, step S2 is specifically included:
Deflection direction and the deflection angle of wheel are acquired in vehicle travel process using multiple collecting units;It is multiple to adopt Collection unit installation site differ, with from different location and different angle to the deflection direction of wheel of vehicle and deflection angle Degree is acquired, and is conducive to improve the precision and validity of collection result.
S3, the deflection direction of the brightness L based on current driving environment and wheel and deflection angle adjustment LED display module Light display mode.
In present embodiment, in step S3, the LED display module includes the first display sub-module and the second display submodule Block;First display sub-module and the second display sub-module are respectively used to illuminate on the left of headstock and right side, with pointedly Improve the illuminating effect of LED display module;
First display sub-module includes multiple display units, and multiple display units are arranged in order into m * n matrix, are denoted as
Multiple display units are rotatable and including various levels of brightness, so may be in response to reality Road conditions improve the illuminating effect of the first display sub-module to the angle demand of lamp source and brightness demand;
Second display sub-module includes multiple display units, and multiple display units are arranged in order into m * n matrix, are denoted as
Multiple display units are rotatable and including various levels of brightness, so may be in response to reality Road conditions improve the illuminating effect of the second display sub-module to the angle demand of lamp source and brightness demand.
Step S2 is specifically included:
In vehicle travel process acquire the near front wheel deflection direction and deflection angle, off-front wheel deflection direction and Deflection angle.
Step S3 is specifically included:
Deflection direction and deflection angle based on the near front wheel adjust a in the first display sub-moduleijA display unit turns It is dynamic;Wherein, aijThe direction that a display unit rotates is identical with the deflection direction of the near front wheel, rotational angle is equal to the inclined of the near front wheel Gyration, and i+j is odd number;Make a in the first display sub-moduleijA display unit follows the rotation of wheel the near front wheel and adjusts Whole light source radiating angle improves illuminating effect of the vehicle during turning;
Deflection direction and deflection angle based on off-front wheel adjust b in the second display sub-modulepqA display unit turns It is dynamic;Wherein, bpqThe direction that a display unit rotates is identical with the deflection direction of off-front wheel, rotational angle is equal to the inclined of the near front wheel Gyration, and p+q is odd number, the b in the second display sub-modulepqThe deflection direction of a display unit following vehicle off-front wheel and Deflection angle is rotated, and makes bpqDemand when the light irradiating angle of a display unit is turned with vehicle body more matches, and carries Illuminating effect of high second display sub-module during turn inside diameter.
Step S3 is further included:Brightness L based on current driving environment adjusts a in the first display sub-modulestA display is single The display brightness of member;
Preferably, the first brightness value L is preset in LED display module1, the second brightness value L2;LED display module is based on working as The brightness L and the first brightness value L of preceding running environment1, the second brightness value L2Comparison result adjust the in the first display sub-module astThe brightness of a display unit;
As L≤L1When, show that the brightness of vehicle current driving environment is relatively low, at this time to ensure that driver can clearly look into It sees road conditions, adjusts a in the first display sub-modulestA display unit is to the first display brightness;
Work as L1<L<L2When, show that the brightness of vehicle current driving environment is moderate, it is to be improved, the first display is adjusted at this time A in modulestA display unit utilizes a to the second display brightnessstThe illuminating effect of a display unit improves driver's Unobscured property, to ensure driving safety;
As L >=L2When, show that the brightness of vehicle current driving environment is higher, at this time without stronger illuminating ray, then adjust A in whole first display sub-modulestA display unit is to third display brightness;
Wherein, the first display brightness is more than the second display brightness, and the second display brightness is more than third display brightness, and s+t For even number.
Step S3 is further included:
Brightness L and the first brightness value L based on current driving environment1, the second brightness value L2Comparison result adjustment second it is aobvious Show b in submoduleuvThe brightness of a display unit;
As L≤L1When, show that the brightness of vehicle current driving environment is relatively low, at this time to ensure that driver can clearly look into It sees road conditions, adjusts b in the second display sub-moduleuvA display unit is to the first display brightness;
Work as L1<L<L2When, show that the brightness of vehicle current driving environment is moderate, it is to be improved, the second display is adjusted at this time B in moduleuvA display unit utilizes b to the second display brightnessuvThe illuminating effect of a display unit improves driver's Unobscured property, to ensure driving safety;
As L >=L2When, show that the brightness of vehicle current driving environment is higher, at this time without stronger illuminating ray, then adjust B in whole second display sub-moduleuvA display unit is to third display brightness;
Wherein, u+v is even number.
In present embodiment, in the matrix that the first display sub-module and the second display sub-module are formed, adjacent two aobvious Show that the function of unit differs, a part of display unit is used to adjust the angle of light irradiation, and vehicle is made to be travelled in non-rectilinear When light source can be made dynamically matched, improve the specific aim and validity of light source irradiation, another part display unit is used for Light-source brightness is adjusted, light-source brightness is made to change with the luminance dynamic of vehicle running environment, the needle of light source irradiation can not only be improved To property, and the waste of the energy can be avoided.And first multiple display units in display sub-module and the second display sub-module according to It is secondary to be arranged in matrix, the property in good order of light source irradiation is can further improve using its regularity, prevents light source from intersecting and influencing The situation of illuminating effect occurs.
The intelligent vehicle-mounted LED lamp regulation and control method that present embodiment proposes, not only according to the brightness tune of vehicle running environment The display brightness of LED light is saved, danger is caused, and according to vehicle in the visual field and sight for avoiding undesirable light influence driver Deflection angle adjust the rotational angle of LED light, enable light in Ackermann steer angle dynamic mapping to meet driver's Visual field demand, avoids turn inside diameter under conventional means and light light matched in time cannot happen, so as to improve comprehensively Safety in vehicle travel process.Further, the LED display module in present embodiment is in rectangular arrangement, and each The function of adjacent single display unit differs, and part display unit for switching brightness, use by another part display unit In the rotational angle of wheel is followed to be rotated, on the one hand ensure illuminating effect, on the other hand ensure illumination validity, make driving Member can understand to be checked road conditions and adjusts driving strategy in time comprehensively, ensures the safety driven, and can be effectively in vehicle Light is utilized, to remind, to improve the driving safety of vehicle comprehensively to other traffic participants during turning.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (8)

  1. A kind of 1. intelligence vehicle-mounted LED lamp regulation and control method, which is characterized in that include the following steps:
    S1, the brightness L that current driving environment is acquired in vehicle travel process;
    S2, deflection direction and the deflection angle that wheel is acquired in vehicle travel process;
    The lamp in the deflection direction and deflection angle adjustment LED display module of S3, the brightness L based on current driving environment and wheel Light display mode.
  2. 2. intelligence vehicle-mounted LED lamp regulation and control method according to claim 1, which is characterized in that in step S3, the LED Display module includes the first display sub-module and the second display sub-module;
    First display sub-module includes multiple display units, and multiple display units are arranged in order into m * n matrix, are denoted as
    Multiple display units are rotatable and including various levels of brightness;
    Second display sub-module includes multiple display units, and multiple display units are arranged in order into m * n matrix, are denoted as
    Multiple display units are rotatable and including various levels of brightness.
  3. 3. intelligence vehicle-mounted LED lamp regulation and control method according to claim 2, which is characterized in that step S2 is specifically included:
    The deflection direction of the near front wheel and deflection angle, the deflection direction of off-front wheel and deflection are acquired in vehicle travel process Angle.
  4. 4. intelligence vehicle-mounted LED lamp regulation and control method according to claim 3, which is characterized in that step S3 is specifically included:
    Deflection direction and deflection angle based on the near front wheel adjust a in the first display sub-moduleijA display unit rotation;Its In, aijThe direction of a display unit rotation deflects the deflection angle that direction is identical, rotational angle is equal to the near front wheel with the near front wheel Degree, and i+j is odd number;
    Deflection direction and deflection angle based on off-front wheel adjust b in the second display sub-modulepqA display unit rotation;Its In, bpqThe direction of a display unit rotation deflects the deflection angle that direction is identical, rotational angle is equal to the near front wheel with off-front wheel Degree, and p+q is odd number.
  5. 5. intelligence vehicle-mounted LED lamp regulation and control method according to claim 3, which is characterized in that step S3 is specifically included:Base A in the first display sub-module is adjusted in the brightness L of current driving environmentstThe display brightness of a display unit;
    Preferably, the first brightness value L is preset in LED display module1, the second brightness value L2;LED display module is based on current line Sail the brightness L and the first brightness value L of environment1, the second brightness value L2Comparison result adjust the first display sub-module in astIt is a The brightness of display unit;
    As L≤L1When, adjust a in the first display sub-modulestA display unit is to the first display brightness;
    Work as L1<L<L2When, adjust a in the first display sub-modulestA display unit is to the second display brightness;
    As L >=L2When, adjust a in the first display sub-modulestA display unit is to third display brightness;
    Wherein, the first display brightness is more than the second display brightness, and the second display brightness is more than third display brightness, and s+t is even Number.
  6. 6. intelligence vehicle-mounted LED lamp regulation and control method according to claim 5, which is characterized in that step S3 is specifically included:
    Brightness L and the first brightness value L based on current driving environment1, the second brightness value L2Comparison result adjustment second display son B in moduleuvThe brightness of a display unit;
    As L≤L1When, adjust b in the second display sub-moduleuvA display unit is to the first display brightness;
    Work as L1<L<L2When, adjust b in the second display sub-moduleuvA display unit is to the second display brightness;
    As L >=L2When, adjust b in the second display sub-moduleuvA display unit is to third display brightness;
    Wherein, u+v is even number.
  7. 7. intelligence vehicle-mounted LED lamp regulation and control method according to claim 1, which is characterized in that step S1 is specifically included:
    The brightness L of current driving environment is acquired in vehicle travel process using multiple collecting units;The peace of multiple collecting units Holding position differs.
  8. 8. intelligence vehicle-mounted LED lamp regulation and control method according to claim 1, which is characterized in that step S2 is specifically included:
    Deflection direction and the deflection angle of wheel are acquired in vehicle travel process using multiple collecting units;Multiple acquisitions are single The installation site of member differs.
CN201711274392.0A 2017-12-06 2017-12-06 A kind of intelligence vehicle-mounted LED lamp regulation and control method Pending CN108237965A (en)

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Application Number Priority Date Filing Date Title
CN201711274392.0A CN108237965A (en) 2017-12-06 2017-12-06 A kind of intelligence vehicle-mounted LED lamp regulation and control method

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Application Number Priority Date Filing Date Title
CN201711274392.0A CN108237965A (en) 2017-12-06 2017-12-06 A kind of intelligence vehicle-mounted LED lamp regulation and control method

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CN206653984U (en) * 2017-04-13 2017-11-21 厦门盈趣汽车电子有限公司 A kind of adaptive headlight system of LED matrix

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