CN110293901A - A kind of long-and-short distant light switching method and device - Google Patents
A kind of long-and-short distant light switching method and device Download PDFInfo
- Publication number
- CN110293901A CN110293901A CN201910515062.9A CN201910515062A CN110293901A CN 110293901 A CN110293901 A CN 110293901A CN 201910515062 A CN201910515062 A CN 201910515062A CN 110293901 A CN110293901 A CN 110293901A
- Authority
- CN
- China
- Prior art keywords
- front truck
- light
- vehicle
- opened
- long
- 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.)
- Pending
Links
Classifications
-
- 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
- B60Q1/02—Arrangement 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
- B60Q1/04—Arrangement 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
- B60Q1/14—Arrangement 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 having dimming means
-
- 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
- B60Q1/02—Arrangement 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
- B60Q1/04—Arrangement 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
- B60Q1/14—Arrangement 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 having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention relates to a kind of long-and-short distant light switching methods, judge whether there is front truck or pedestrian, if being judged as YES, enter in next step；Otherwise this vehicle high beam is opened.Judge that this vehicle and front truck still can car states for following state: if being judged as following state, opening this vehicle high beam；If being judged as meeting car state: front truck opens high beam, opens combination light and plays suggesting effect；Front truck is not switched on light, then opens combination light and play suggesting effect；Front truck opens dipped headlight, then opens this vehicle dipped headlight.Not only guarantee the correct opening and closing of this vehicle long-and-short distant light in night follow the bus or meeting, can also make and the prompt used is switched about long-and-short distant light for front truck driver, reduces since mistake uses accident caused by light.
Description
Technical field
The present invention relates to headlight for vehicle signal light control fields, and in particular to a kind of long-and-short distant light switching method and device.
Background technique
For driving at night, since the dipped headlight visual field is poor, and based on the considerations of regulation and driving safety, high beam cannot
Suitable for all operating conditions, so essential for the reasonable need of light switching.The long-and-short distant light that automobile carries at present is automatic
Handoff functionality can facilitate driver to operate, and improve driving comfort.
Part driver opens high beam in nighttime driving for a long time at present, has when encountering and coming vehicle and follow the bus and does not pay attention to
Or forget the case where closing high beam, to vehicle/follow the bus driver is carried out cause blind area, strong influence driving safety.
In view of the situation, if according to current automatic far-near lamp handoff technique, it can only accomplish correctly opening for itself long-and-short distant light
It closes, can not play to the suggesting effect for carrying out vehicle driver.
CN102848968B discloses a kind of long-and-short distant light control method, using first sensor for acquiring ambient lighting
Degree；Using second sensor for acquiring front of the car illuminance；It is used to obtain first sensor acquisition using control module
The front of the car illuminance of ambient light illumination and second sensor acquisition, and the specific night current according to ambient light illumination judgement
Environment, and according to the switching of current specific night environment and Chinese herbaceous peony end illuminance progress long-and-short distant light, so that vehicle meeting
When, the data that can be acquired by first sensor judge current specific night environment, are acquired in conjunction with second sensor
Data control long-and-short distant light switch over.
CN107415808A discloses a kind of automobile dimming-distance light lamp control system and its control method, and system is equipped with and is mounted on
Vehicle front acquires the illuminance sensor of opposite licence bright lamp intensity of illumination, and the illuminance sensor output inductive signal is extremely
Car running computer, the car running computer output drive signal to long-and-short distant light switch control unit.Control system of the invention is one
In fixed distance, by the intensity of illumination of other side's car light, high beam can be switched to dipped headlight automatically, it is white dynamic after meeting
Dipped headlight is switched to high beam, when guaranteeing vehicle intersection, without distance light light irradiation driver, while also reducing driving at night frequency
The switching of numerous long-and-short distant light improves the comfort of driver, and the violation for reducing vehicle drives, and avoids Vehicular night traffic safety
The generation of accident.
Above patent document is not directed to other side driver's technical solution of prompting how is given in follow the bus and meeting.
Summary of the invention
The object of the present invention is to provide a kind of long-and-short distant light switching methods, not only guarantee this vehicle in night follow the bus or meeting
The correct opening and closing of long-and-short distant light can also be made and switch the prompt that uses about long-and-short distant light for front truck driver, reduce due to
Mistake uses accident caused by light.
A kind of long-and-short distant light switching method of the present invention, includes the following steps:
Whether S01: being currently night environment according to ambient light illumination judgement, if being judged as night environment, carries out this vehicle distance
The switching of light lamp, enters step S02；
S02: judging whether there is front truck or pedestrian, if being judged as YES, enters step S03；Otherwise, the high beam of this vehicle is opened；
S03: judging this vehicle and front truck be following state be still can car state: if being judged as following state, enter step S04；
If being judged as meeting car state, S05 is entered step；
S04: being judged as following state, then opens the dipped headlight of this vehicle；
S05: it is judged as meeting car state: if determining front truck has opened high beam, entering step S06；If determining front truck not
Light is opened, then enters step S07；If determining front truck has opened dipped headlight, S08 is entered step；
S06: the combination light for controlling this vehicle is opened to play suggesting effect, and the dipped headlight for controlling this vehicle later is opened and kept out
Open state；
S07: the combination light opening for controlling this vehicle plays suggesting effect, and the dipped headlight for controlling this vehicle later is opened and kept it turning on
State；
S08: the dipped headlight for controlling this vehicle is opened and is kept it turned on.
Further, the combination light is that distance light, dipped beam, distance light, dipped beam successively replace bright light, when bright light a length of 2s.
Further, the judgment method in step S02 is to be identified by infrared technique or image recognition technology in described vehicle
Front whether have front truck or pedestrian；If recognizing front truck or pedestrian, S03 is entered step；If unidentified arrive front truck or pedestrian,
Then open the high beam of this vehicle.
Further, the method for step S04 is to acquire the taillight illuminance of front truck, if the taillight illuminance within the period
Value be all larger than or equal to first threshold lower limit and be equal to or less than the upper limit of first threshold, then regard this vehicle and front truck as follow the bus shape
State；The when a length of 4s of period.
Further, judge that the method whether front truck has opened high beam is the upper beam photograph for acquiring front truck in step S05
Degree has opened high beam depending on front truck if the value of the upper beam illumination is equal to or is greater than second threshold within the period；When
Between section when a length of 4s.
Further, judge that the method that front truck is not switched on light is to acquire the illuminance of front truck in step S05, if in the period
The value for not collecting illuminance or the illuminance inside is less than third threshold value, then is not switched on light depending on front truck；Period when it is a length of
4s。
Further, judge that the method whether front truck has opened dipped headlight is the dipped beam photograph for acquiring front truck in step S05
Degree, if within the period value of the dipped beam illumination be all larger than or equal to the 4th threshold value lower limit and be equal to or less than the 4th threshold
The upper limit of value, then opened dipped headlight depending on front truck；The when a length of 4s of period.
A kind of long-and-short distant light switching device, comprising: proactive as assembly, signal adapter, lamp dimmer and headlight；
It is described proactive as assembly includes camera lens, processing chip, photoelectric chip and identification module, the photoelectric chip and the identification
Wired in parallel, one end after parallel connection are electrically connected with the camera lens, and the other end after parallel connection is electrically connected with the processing chip；
The processing chip is electrically connected with the input terminal of the signal adapter, the output end of the signal adapter and the lamp
The input terminal of optical controller is electrically connected, and the output end of the lamp dimmer is electrically connected with the headlight；
The camera lens, for acquiring the illuminance of environment and light；
The photoelectric chip, for obtaining the illuminance of the camera lens acquisition；
Whether the identification module has front truck or pedestrian in the front of this vehicle for identification；
The processing chip, for the value of the illuminance of acquisition to be compared and sentence with preset threshold value and night ambient light illumination
It is disconnected, and electric signal is exported to control the opening and closing of high beam and dipped headlight.
Further, the identification module is infrared sensor or picture recognition module.
The beneficial effects of the present invention are:
In night follow the bus or meeting, by acquiring the illuminance of light, and by the value of the illuminance of acquisition and preset threshold value
It is compared judgement:
When without front truck, the high beam of this vehicle is opened；
When this vehicle and front truck are following state, the dipped headlight of this vehicle is opened；
When this vehicle and front truck are meeting car state:
If front truck opens high beam, the combination light of this vehicle is opened to play suggesting effect, opens the dipped headlight of this vehicle later
And it keeps it turned on；
If front truck is not switched on light, the combination light for opening this vehicle plays suggesting effect, opens the dipped headlight of this vehicle later simultaneously
It keeps it turned on；
If front truck opens dipped headlight, opens the dipped headlight of this vehicle and keep it turned on.
The present invention not only guarantees the correct opening and closing of this vehicle long-and-short distant light, but also can make for front truck driver about remote
Dipped headlight switches the prompt used, reduces since mistake uses accident caused by light.
Detailed description of the invention
Fig. 1 is flow diagram of the invention；
Fig. 2 is front without vehicle working condition chart；
Fig. 3 is Car following figure；
Fig. 4 is meeting working condition chart (front truck opening dipped headlight)；
Fig. 5 is meeting working condition chart (front truck is not switched on light)；
Fig. 6 is meeting working condition chart (front truck opening high beam)；
Fig. 7 is a kind of functional block diagram of long-and-short distant light switching device.
In figure:
1- is proactive as assembly, 10- camera lens, 11- processing chip, 12- photoelectric chip, 13- infrared sensor；
2- signal adapter；3- lamp dimmer；4- headlight；
This vehicle of 5-, 50- driving direction, 51- distance light, 52- dipped beam；
6- front truck, 60- front truck direction, 61- front truck distance light, 62- front truck dipped beam.
Specific embodiment
With reference to embodiment and attached drawing is described further the technical program.
Embodiment 1
The invention proposes a kind of long-and-short distant light switching methods to include the following steps: referring to Fig. 1 to Fig. 6
Whether S01: being currently night environment according to ambient light illumination judgement, if being judged as night environment, carries out this vehicle distance
The switching of light lamp, enters step S02.
Whether judgement current is that the method for night environment is: ambient light illumination is obtained, if the ambient light illumination is in default
Night ambient light illumination within the scope of, then be considered as current environment be night environment, enter step S02.
Night environment includes night and moonlit night, and the illuminance range at night is generally 0.02 lux of 0.001-, the light at moonlit night
Illumination range is generally 0.3 lux of 0.02-, and the numerical value and range of specific illuminance can refer to related lighting standard and industry
It is required that obtaining.
S02: along driving direction 50, front truck 6 or pedestrian are judged whether there is, if being judged as YES, enters step S03；Otherwise,
Open the high beam of this vehicle 5.
The method for judging whether there is front truck 6 is: by infrared technique or image recognition technology, identifying in described vehicle 5
Whether front has front truck 6 or pedestrian；If recognizing front truck 6 or pedestrian, S03 is entered step；If unidentified arrive front truck 6 or row
People then opens the high beam of this vehicle 5, opens distance light 51.
S03: judge that this vehicle 5 and front truck 6 are still meeting car state for following state: if being judged as following state, into step
Rapid S04；If being judged as meeting car state, S05 is entered step.
S04: being judged as following state, then opens the dipped headlight of this vehicle 5.
A kind of judgment method is the taillight illuminance of acquisition front truck 6, determines to want if the value of the taillight illuminance meets first
It asks, then opens the dipped headlight of this vehicle 5, open dipped beam 52.
First determines to require are as follows: if the value of the taillight illuminance is all larger than or equal under first threshold within the period
Limit and the upper limit for being equal to or less than first threshold regard this vehicle 5 and front truck 6 then as following state；The duration of period is arranged but not
It is limited to 4s.
The value of first threshold is depending on use demand.Specifically, the value of the upper and lower bound of first threshold can join
The illuminance of the quasi- dipped headlight 150m of sighting target.
Another judgment method is the distance value for acquiring this vehicle 5 Yu front truck 6, and is compared with distance range value to be used for
Judge whether it is following state；The selection of distance range value can refer to relevant industries standard and use demand, such as selected distance
Value range is 130-170m；If the distance value of acquisition is in distance range value, it is considered as following state.
Another judgment method is to acquire the taillight light projection of front truck 6 in the projected area change information on ground and judgement
The direction of motion of projection.
Specifically, if projected area is reduced, then it is assumed that this vehicle 5 and front truck 6 are separate；If projected area increases, then it is assumed that this
Vehicle 5 and front truck 6 are close.
Specifically, if projection is mobile away from this vehicle 5, then it is assumed that this vehicle 5 and front truck 6 are separate；If projection is moved towards this vehicle 5
It is dynamic, then it is assumed that this vehicle 5 and front truck 6 are close.
S05: it is judged as meeting car state: along front truck direction 60, if determining front truck 6 has opened high beam, entering step
S06；If determining front truck 6 is not switched on light, S07 is entered step；If determining front truck 6 has opened dipped headlight, enter step
Rapid S08.
S06: the combination light opening of this vehicle 5 is controlled to play suggesting effect, the dipped headlight for controlling this vehicle 5 later is opened simultaneously
It keeps it turned on.
The method for judging whether front truck 6 opens high beam is: the upper beam illumination of acquisition front truck 6, if in the time
The value of the upper beam illumination is equal to or is greater than second threshold in section, then has opened high beam depending on front truck 6, it is remote to open front truck
Light 61.
The value of second threshold is depending on use demand；Specifically, the value of second threshold can refer to standard high beam
The illuminance of 200m.
The combination light is that distance light, dipped beam, distance light, dipped beam successively replace bright light, and bright light duration is arranged but is not limited to
2s, to remind use of the driver of front truck 6 to far and near light.
S07: the combination light opening for controlling this vehicle 5 plays suggesting effect, and the dipped headlight for controlling this vehicle 5 later is opened and protected
Hold open state.
The method for judging that front truck 6 is not switched on light is: the illuminance of acquisition front truck 6, if not acquiring during the period of time
It is less than third threshold value to the value of illuminance or the illuminance, then is not switched on light depending on front truck 6.
Specifically, the value of third threshold value can refer to car light illuminance；
The combination light is that distance light, dipped beam, distance light, dipped beam successively replace bright light, and bright light duration is arranged but is not limited to 2s, mentions
The driver of awake front truck 6 opens light.
S08: the dipped headlight for controlling this vehicle 5 is opened and is kept it turned on.
The method for judging whether front truck 6 has opened dipped headlight is: the dipped beam illumination of acquisition front truck 6, if when described
Between in section the value of the dipped beam illumination be all larger than or equal to the 4th threshold value lower limit and be equal to or less than the upper limit of the 4th threshold value,
Dipped headlight then has been opened depending on front truck 6, has opened front truck dipped beam 62.
The value of 4th threshold value is depending on use demand.Specifically, the value of the 4th threshold value can refer to first threshold
The illuminance of value and standard near-light lamp.
Embodiment 2
The invention proposes a kind of long-and-short distant light switching devices, including proactive picture assembly 1, signal adapter 2, lamp dimmer 3
With headlight 4.
It is described proactive as assembly 1 includes camera lens 10, processing chip 11, photoelectric chip 12 and identification module, the photoelectricity core
Piece 12 and the identification module are in parallel, and one end after parallel connection is electrically connected with the camera lens 10, the other end and the place after parallel connection
Chip 11 is managed to be electrically connected.
Dsp chip or other chips with signal identification and processing function can be used in the processing chip 11.
Infrared sensor 13 or picture recognition module can be used in the identification module, with for identification before this vehicle 5
Whether side has front truck 6 or pedestrian.Fig. 7 show the long-and-short distant light switching device that a kind of identification module is infrared sensor 13.
The proactive processing chip 11 as assembly 1 is electrically connected with the input terminal of the signal adapter 2, and the signal turns
The output end of parallel operation 2 is electrically connected with the input terminal of the lamp dimmer 3, the output end of the lamp dimmer 3 and it is described before
Headlight 4 is electrically connected.
The camera lens 10, for acquiring the illuminance of environment and light.
The photoelectric chip 12, the illuminance acquired for obtaining the camera lens 10.
The processing chip 11, the value and preset threshold value and night ambient light illumination of the illuminance for that will acquire carry out
Multilevel iudge, and electric signal is exported to control the opening and closing of high beam and dipped headlight.
The signal adapter 2 uses gateway or A/D chip.
The 3 built-in chip circuit board of lamp dimmer.
The headlight 4 includes high beam and dipped headlight.
Self-test is carried out before using this described long-and-short distant light switching device, whether specific procuratorial work electrical connection is connected to.
The above is only the preferred embodiment of the technical program, it is noted that for the common skill of the art
For art personnel, under the premise of not departing from the technical program principle, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the technical program.
Claims (9)
1. a kind of long-and-short distant light switching method, which comprises the steps of:
Whether S01: being currently night environment according to ambient light illumination judgement, if being judged as night environment, carries out this vehicle distance
The switching of light lamp, enters step S02；
S02: judging whether there is front truck or pedestrian, if being judged as YES, enters step S03；Otherwise, the high beam of this vehicle is opened；
S03: judging this vehicle and front truck be following state be still can car state: if being judged as following state, enter step S04；
If being judged as meeting car state, S05 is entered step；
S04: being judged as following state, then opens the dipped headlight of this vehicle；
S05: it is judged as meeting car state: if determining front truck has opened high beam, entering step S06；If determining front truck not
Light is opened, then enters step S07；If determining front truck has opened dipped headlight, S08 is entered step；
S06: the combination light for controlling this vehicle is opened to play suggesting effect, and the dipped headlight for controlling this vehicle later is opened and kept out
Open state；
S07: the combination light opening for controlling this vehicle plays suggesting effect, and the dipped headlight for controlling this vehicle later is opened and kept it turning on
State；
S08: the dipped headlight for controlling this vehicle is opened and is kept it turned on.
2. long-and-short distant light switching method according to claim 1, which is characterized in that the combination light be distance light, dipped beam,
Distance light, dipped beam successively replace bright light, when bright light a length of 2s.
3. long-and-short distant light switching method according to claim 1, which is characterized in that the judgment method in step S02 is logical
Infrared technique or image recognition technology are crossed, whether identification has front truck or pedestrian in the front of described vehicle；If recognize front truck or
Pedestrian then enters step S03；If unidentified arrive front truck or pedestrian, the high beam of this vehicle is opened.
4. long-and-short distant light switching method according to claim 1, which is characterized in that the method for step S04 is acquisition front truck
Taillight illuminance, if the value of the taillight illuminance is all larger than or equal to the lower limit of first threshold and is equal to or small within the period
In the upper limit of first threshold, then this vehicle and front truck are regarded as following state；The when a length of 4s of period.
5. long-and-short distant light switching method according to claim 1, which is characterized in that judge front truck whether in step S05
The method for opening high beam is to acquire the upper beam illumination of front truck, if the value of the upper beam illumination is equal within the period
Or be greater than second threshold, then high beam has been opened depending on front truck；The when a length of 4s of period.
6. long-and-short distant light switching method according to claim 1, which is characterized in that judge that front truck is not switched in step S05
The method of light is to acquire the illuminance of front truck, if the value for not collecting illuminance or the illuminance within the period is less than third
Threshold value is then not switched on light depending on front truck；The when a length of 4s of period.
7. long-and-short distant light switching method according to claim 1, which is characterized in that judge front truck whether in step S05
The method for opening dipped headlight is to acquire the dipped beam illumination of front truck, if the value of the dipped beam illumination is all larger than within the period
Or equal to the 4th threshold value lower limit and be equal to or less than the 4th threshold value the upper limit, then opened dipped headlight depending on front truck；Period
Shi Changwei 4s.
8. a kind of long-and-short distant light switching device characterized by comprising proactive as assembly (1), signal adapter (2), light control
Device (3) processed and headlight (4)；
It is described proactive as assembly (1) includes camera lens (10), processing chip (11), photoelectric chip (12) and identification module, the light
Electrical chip (12) and the identification module are in parallel, and one end after parallel connection is electrically connected with the camera lens (10), the other end after parallel connection
It is electrically connected with the processing chip (11)；
Processing chip (11) is electrically connected with the input terminal of the signal adapter (2), the output of the signal adapter (2)
End is electrically connected with the input terminal of the lamp dimmer (3), the output end of the lamp dimmer (3) and the headlight (4)
Electrical connection；
The camera lens (10), for acquiring the illuminance of environment and light；
The photoelectric chip (12), for obtaining the illuminance of the camera lens (10) acquisition；
Whether the identification module has front truck or pedestrian in the front of this vehicle for identification；
The processing chip (11), for comparing the value of the illuminance of acquisition and preset threshold value and night ambient light illumination
Compared with judgement, and electric signal is exported to control the opening and closing of high beam and dipped headlight.
9. long-and-short distant light switching method according to claim 8, which is characterized in that the identification module is infrared ray sensing
Device (13) or picture recognition module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425201 | 2019-05-21 | ||
| CN2019104252019 | 2019-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110293901A true CN110293901A (en) | 2019-10-01 |
Family
ID=68028108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515062.9A Pending CN110293901A (en) | 2019-05-21 | 2019-06-14 | A kind of long-and-short distant light switching method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110293901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124189A (en) * | 2020-09-09 | 2020-12-25 | 广州光联电子科技有限公司 | Auxiliary high beam control system |
| CN112622747A (en) * | 2020-12-28 | 2021-04-09 | 芜湖雄狮汽车科技有限公司 | Vehicle, control method of headlamp thereof, storage medium and electronic device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080175012A1 (en) * | 2006-11-17 | 2008-07-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Alerting illumination device |
| CN101254765A (en) * | 2005-05-19 | 2008-09-03 | 曹民 | Multifunctional manual/automatic complementary type headlamp dimmer |
| CN103895564A (en) * | 2014-04-24 | 2014-07-02 | 上海电机学院 | Car lamp distance and passing light automatic converting device in car meeting at night and method thereof |
| CN102848968B (en) * | 2011-06-29 | 2016-03-02 | 比亚迪股份有限公司 | A kind of long-and-short distant light control method |
| CN105946696A (en) * | 2016-05-23 | 2016-09-21 | 张铭洋 | Automobile high beam and low beam control system and method based on visible light communication technology |
| CN107415808A (en) * | 2017-08-03 | 2017-12-01 | 江苏金坛汽车工业有限公司 | A kind of automobile dimming-distance light lamp control system and its control method |
| CN207173456U (en) * | 2017-07-26 | 2018-04-03 | 安徽江淮汽车集团股份有限公司 | A kind of lights of vehicle opens alarm set |
| CN107972569A (en) * | 2016-10-25 | 2018-05-01 | 比亚迪股份有限公司 | Car light group control method, device, system and vehicle |
| CN108482239A (en) * | 2018-01-29 | 2018-09-04 | 江苏大学 | A kind of adaptive distance light lamp control system and method based on infrared camera technology |
| WO2018165847A1 (en) * | 2017-03-14 | 2018-09-20 | 深圳市南北汽车美容有限公司 | Oncoming vehicle headlight reminding method and reminding system |
| CN108662545A (en) * | 2018-05-16 | 2018-10-16 | 长春众鼎科技有限公司 | Automobile brake lamp brightness control system and its control method |
| US20190061618A1 (en) * | 2017-08-24 | 2019-02-28 | Boe Technology Group Co., Ltd. | Vehicle-mounted communication device, method for the same, and vehicle |
-
2019
- 2019-06-14 CN CN201910515062.9A patent/CN110293901A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254765A (en) * | 2005-05-19 | 2008-09-03 | 曹民 | Multifunctional manual/automatic complementary type headlamp dimmer |
| US20080175012A1 (en) * | 2006-11-17 | 2008-07-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Alerting illumination device |
| CN102848968B (en) * | 2011-06-29 | 2016-03-02 | 比亚迪股份有限公司 | A kind of long-and-short distant light control method |
| CN103895564A (en) * | 2014-04-24 | 2014-07-02 | 上海电机学院 | Car lamp distance and passing light automatic converting device in car meeting at night and method thereof |
| CN105946696A (en) * | 2016-05-23 | 2016-09-21 | 张铭洋 | Automobile high beam and low beam control system and method based on visible light communication technology |
| CN107972569A (en) * | 2016-10-25 | 2018-05-01 | 比亚迪股份有限公司 | Car light group control method, device, system and vehicle |
| WO2018165847A1 (en) * | 2017-03-14 | 2018-09-20 | 深圳市南北汽车美容有限公司 | Oncoming vehicle headlight reminding method and reminding system |
| CN207173456U (en) * | 2017-07-26 | 2018-04-03 | 安徽江淮汽车集团股份有限公司 | A kind of lights of vehicle opens alarm set |
| CN107415808A (en) * | 2017-08-03 | 2017-12-01 | 江苏金坛汽车工业有限公司 | A kind of automobile dimming-distance light lamp control system and its control method |
| US20190061618A1 (en) * | 2017-08-24 | 2019-02-28 | Boe Technology Group Co., Ltd. | Vehicle-mounted communication device, method for the same, and vehicle |
| CN108482239A (en) * | 2018-01-29 | 2018-09-04 | 江苏大学 | A kind of adaptive distance light lamp control system and method based on infrared camera technology |
| CN108662545A (en) * | 2018-05-16 | 2018-10-16 | 长春众鼎科技有限公司 | Automobile brake lamp brightness control system and its control method |
Non-Patent Citations (1)
| Title |
|---|
| 匿名用户: ""如何提醒别人晚上开车要开灯"", 《百度知道》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124189A (en) * | 2020-09-09 | 2020-12-25 | 广州光联电子科技有限公司 | Auxiliary high beam control system |
| CN112622747A (en) * | 2020-12-28 | 2021-04-09 | 芜湖雄狮汽车科技有限公司 | Vehicle, control method of headlamp thereof, storage medium and electronic device |
| CN112622747B (en) * | 2020-12-28 | 2022-07-15 | 芜湖雄狮汽车科技有限公司 | Vehicle, control method of headlamp thereof, storage medium and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107972569B (en) | Vehicle lamp set control method, device and system and vehicle | |
| US7004606B2 (en) | Automatic headlamp control | |
| CN112738956B (en) | Automobile indoor lamp illumination self-adaptive system and control method | |
| CN209409898U (en) | Vehicle and its adaptive lamp light control system | |
| CN103118900A (en) | Headlamp device and luminance control method therefor | |
| JP7053409B2 (en) | Headlamp control method and headlamp control device | |
| JP2015009570A (en) | Headlight lamp control device | |
| CN112009354A (en) | Intelligent adjusting device and method for vehicle high beam | |
| US9108567B2 (en) | Method and control unit for adjusting a luminosity of at least one headlight of a vehicle | |
| KR101848451B1 (en) | Vehicle imaging system and method for distinguishing between vehicle tail lights and flashing red stop lights | |
| CN108569193A (en) | A kind of self-adaptive headlamp system and its control method based on road conditions | |
| CN110293901A (en) | A kind of long-and-short distant light switching method and device | |
| CN112533794B (en) | Headlamp control method and headlamp control device | |
| JPS5847637A (en) | Automatic flickering device for lamp | |
| CN109466436A (en) | A kind of Vehicular ceiling reading lamp means of illumination and system | |
| CN105946698A (en) | Forced conversion system for high beam of vehicle | |
| CN104378546A (en) | Vehicle safety control apparatus utilizing a camera and control method thereof | |
| CN108569197A (en) | A kind of adaptive distance-light switching system and its control method | |
| CN113246845A (en) | Intelligent light control method and device | |
| CN110803099A (en) | Night intelligent high beam control system and method | |
| CN112440862A (en) | Pixel type headlamp control system and method and vehicle | |
| CN108569196A (en) | A kind of intelligent vehicle head lamp lighting device based on SFV and DLP | |
| JP2007015660A (en) | Infrared image imaging device | |
| KR20150064327A (en) | Control system of high-beam assist system of vehicle and method the same | |
| CN201012648Y (en) | Automatic light opener for vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |