CN103522937A - Method and device for automatic switching of upper beam and lower beam of automobile - Google Patents
Method and device for automatic switching of upper beam and lower beam of automobile Download PDFInfo
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- CN103522937A CN103522937A CN201310507449.2A CN201310507449A CN103522937A CN 103522937 A CN103522937 A CN 103522937A CN 201310507449 A CN201310507449 A CN 201310507449A CN 103522937 A CN103522937 A CN 103522937A
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Abstract
The invention provides a method and device for automatic switching of an upper beam and a lower beam of an automobile. The method includes the steps that a light switch is switched to an upper beam and lower beam automatic switching gear; a distance detection sensor detects a distance signal about the distance from the automobile to a coming vehicle and transmits the distance signal to an intelligent headlight control system; an illumination intensity sensor detects a light intensity signal of a headlight of the coming vehicle and transmits the light intensity signal to the intelligent headlight control system; the intelligent headlight control system receives the distance signal and the light intensity signal, and judges whether a high beam light of the coming vehicle is turned on or not and whether the distance from the automobile to the coming vehicle is in a safety range or not; when it is judged that the upper beam light of the coming vehicle is turned on and that the distance from the automobile to the coming vehicle is in the safety range, the intelligent headlight control system sends out a first switching control instruction, wherein the first switching control instruction is used for controlling the headlight to flicker and switching the headlight to a lower beam state; the intelligent headlight control system shares the first switching control instruction onto an in-vehicle network through an in-vehicle gateway. By means of the method, automatic switching of the upper beam and the lower beam of the automobile can be realized.
Description
Technical field
The present invention relates to automobile technical field, relate in particular to a kind of automobile far light and near light automatic switching method and device.
Background technology
Along with social development, people's living standard is also more and more higher, and automobile has also been come into huge numbers of families, and due to the increase of vehicle, the environment of driving that chaufeur faces also becomes increasingly complex, and chaufeur is controlled also more frequent to the operations of automobile, require also higher.For example, for the light transformation of country beam and passing light, the operation of mistake, will cause serious consequence.According to statistics, a lot of traffic accidents at night is all being opened country beam and is causing because of opposite vehicle, because opposite vehicle is being opened country beam, driver's eyes can be subject to the irradiation of opposite light and can't see the road surface situation in the place ahead, after opposite vehicle crosses, suddenly blackening at the moment cannot adapt to probably for the moment and causes a traffic accident, thereby leads to traffic accident.Therefore, hommization, the intellectuality of car electrics function are more and more concerned, and by electrical equipment control, complete in Vehicle during Crossing Event, become the emphasis of industry research for the automatic switchover of far and near light.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of method and the device that can automatically control the automatic switchover of automobile far light and near light.
In order to solve the problems of the technologies described above, the invention provides a kind of automobile far light and near light automatic switching method, it is characterized in that, comprise the following steps: headlamp switch is switched to far light and near light automatic switchover gear; Apart from detecting sensor, detect and the range signal of sending a car, and described range signal is transferred to the large lamp control system of intelligence; Illumination intensity sensor detects the light intensity signal of the headlight of sending a car, and described light intensity signal is transferred to the large lamp control system of intelligence; The large lamp control system of intelligence receives described range signal and described light intensity signal, judgement send a car whether open country beam and and send a car between distance whether in safe range; When the judgement unlatching country beam of sending a car, and and send a car between distance when safe range, the large lamp control system of described intelligence sends the first switching controls instruction, described the first switching controls instruction is used for controlling headlight flicker, and headlight is switched to dipped beam state; The large lamp control system of described intelligence is shared on described the first switching controls instruction in In-vehicle networking by car borne gateway.
Wherein, above-mentioned automobile far light and near light automatic switching method is further comprising the steps of: the engine management system that is connected in described car borne gateway receives described the first switching controls instruction; Car speed sensor detects vehicle speed signal, and described vehicle speed signal is transferred to described engine management system; Described engine management system is according to described vehicle speed signal, and judging whether needs slow down and send speed of a motor vehicle control signal, and described speed of a motor vehicle control signal is shared in In-vehicle networking.
Wherein, above-mentioned automobile far light and near light automatic switching method is further comprising the steps of: the gearbox control system that is connected in described car borne gateway receives described speed of a motor vehicle control signal, and regulates the speed of a motor vehicle according to described speed of a motor vehicle control signal.
Wherein, the large lamp control system circulation of described intelligence receives described vehicle speed signal, range signal, and light intensity signal, the light intensity of sending a car described in judgement whether lower than setting value, and send a car between distance whether in safe range, and whether the speed of a motor vehicle is lower than setting value, when judgement send a car light intensity reduce, and send a car between distance in safe range, and the speed of a motor vehicle is during lower than setting value, send the second switching controls instruction, headlight light is switched to high-beam condition, and described the second switching controls instruction is shared in In-vehicle networking by car borne gateway.
Wherein, above-mentioned automobile far light and near light automatic switching method is further comprising the steps of: be connected in the first switching controls instruction or the second switching controls instruction that the instrument display system of described car borne gateway sends according to the large lamp control system of described intelligence, realize the switching state of far light and near light on display screen.
The present invention also provides a kind of automobile far light and near light automatic switching control equipment, comprising: the far light and near light automatic switchover gear that is arranged at headlamp switch; The large lamp control system of intelligence; Car borne gateway; For detection of the range signal with sending a car, and described range signal is transferred to the intelligence distance detecting sensor of lamp control system greatly, and for detection of the light intensity signal of the headlight of sending a car, and described light intensity signal is transferred to the Illumination intensity sensor of the large lamp control system of intelligence; The large lamp control system of described intelligence receives described range signal and described light intensity signal, judgement send a car whether open country beam, and and send a car between distance whether in safe range; When the judgement unlatching country beam of sending a car, and and the distance between sending a car is when safe range, the large lamp control system of described intelligence sends the first switching controls instruction, described the first switching controls instruction is used for controlling headlight flicker, headlight is switched to dipped beam state, and the large lamp control system of described intelligence is shared on described the first switching controls instruction in In-vehicle networking by described car borne gateway.
Wherein, above-mentioned automobile far light and near light automatic switching control equipment, also comprises: be connected in described car borne gateway, for receiving the engine management system of described the first switching controls instruction; For detection of vehicle speed signal, and described vehicle speed signal is transferred to the car speed sensor of described engine management system; Described engine management system, according to described vehicle speed signal, judges whether to need to slow down, and generates speed of a motor vehicle control signal, and described speed of a motor vehicle control signal is shared in In-vehicle networking.
Wherein, above-mentioned automobile far light and near light automatic switching control equipment, also comprises: be connected in described car borne gateway, for receiving the gearbox control system of described speed of a motor vehicle control signal; Described gearbox control system regulates the speed of a motor vehicle according to described speed of a motor vehicle control signal.
Wherein, the large lamp control system circulation of described intelligence receives described vehicle speed signal, range signal, and light intensity signal, whether the light intensity of sending a car described in judgement is lower than setting value, and whether the distance between sending a car is in safe range, and whether the speed of a motor vehicle is lower than setting value, when judgement send a car light intensity reduce, and send a car between distance in safe range, and the speed of a motor vehicle is during lower than setting value, send the second switching controls instruction, headlight light is switched to high-beam condition, and described the second switching controls instruction is shared in In-vehicle networking by car borne gateway.
Wherein, above-mentioned automobile far light and near light automatic switching control equipment, also comprise: the instrument display system that is connected in described car borne gateway, the first switching controls instruction that described instrument display system sends according to the large lamp control system of described intelligence or the second switching controls instruction realize the switching state of far light and near light on display screen.
Automobile far light and near light automatic switching method of the present invention and device, by detecting and the distance of sending a car, and in conjunction with the judgement to the intensity of light of the headlight of sending a car, comprehensive distance signal and light intensity signal, the far light and near light of directly controlling headlight by the large lamp control system of intelligence switches, and has realized automatic control, auxiliary traffic safety, and can realize simply by means of the original control system of automobile, cost is lower.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the control flow chart of the automobile far light and near light automatic switching method that provides of embodiment of the present invention one.
Fig. 2 is the control flow chart of the automobile far light and near light automatic switching method that provides of embodiment of the present invention two.
Fig. 3 is the module map of the automobile far light and near light automatic switching control equipment that provides of embodiment of the present invention three.
Fig. 4 is the module map of the automobile far light and near light automatic switching control equipment that provides of embodiment of the present invention four.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, embodiment of the present invention one provides a kind of automobile far light and near light automatic switching method, and it comprises the following steps:
S11, switches to far light and near light automatic switchover gear by headlamp switch.
Concrete, on the basis that can open the light by the light at existing automobile, increase new light driving switch, when switching to this new light control driving switch, realize the automatic switchover of far light and near light.
S12, detects and the range signal of sending a car apart from detecting sensor, and described range signal is transferred to the large lamp control system of intelligence.
Described can be for being installed on the ultrasonic distance probe of car body front end apart from detecting sensor, or radar wave distance measurement sensor.
S13, Illumination intensity sensor detects the light intensity signal of the headlight of sending a car, and described light intensity signal is transferred to the large lamp control system of intelligence.
Described Illumination intensity sensor can, for being installed on the Illumination intensity probe of car body front end, be measured by photosensor.
S14, the large lamp control system of intelligence receives described range signal and described light intensity signal, judgement send a car whether open country beam and and send a car between distance whether in safe range.
S15, when the judgement unlatching country beam of sending a car, and and send a car between distance when safe range, the large lamp control system of described intelligence sends the first switching controls instruction, headlight flicker is controlled in described the first switching controls instruction, and headlight is switched to dipped beam state; The large lamp control system of described intelligence is shared on described the first switching controls instruction in In-vehicle networking by car borne gateway.
In one embodiment, the large lamp control system of described intelligence is controlled headlight flicker 2 times, to remind to send a car, closes country beam.Described car borne gateway can be CAN car borne gateway, and described In-vehicle networking is CAN network, and each control unit of automotive control system carries out the transmission of signal by CAN car borne gateway.
The automobile far light and near light automatic switching method that embodiment of the present invention provides, by detecting and the distance of sending a car, and in conjunction with the judgement to the intensity of light of the headlight of sending a car, comprehensive distance signal and light intensity signal, the far light and near light of directly controlling headlight by the large lamp control system of intelligence switches, and has realized automatic control, auxiliary traffic safety, and can realize simply by means of the original control system of automobile, cost is lower.
Refer to Fig. 2, embodiment of the present invention two provides a kind of automobile far light and near light automatic switching method, and it comprises the following steps:
S201, switches to far light and near light automatic switchover gear by headlamp switch.
S202, detects and the range signal of sending a car apart from detecting sensor, and described range signal is transferred to the large lamp control system of intelligence.
S203, Illumination intensity sensor detects the light intensity signal of the headlight of sending a car, and described light intensity signal is transferred to the large lamp control system of intelligence.
S204, the large lamp control system of intelligence receives described range signal and described light intensity signal, judgement send a car whether open country beam and and send a car between distance whether in safe range.
S205, when the judgement unlatching country beam of sending a car, and and send a car between distance when safe range, the large lamp control system of described intelligence sends the first switching controls instruction, headlight flicker is controlled in described the first switching controls instruction, and headlight is switched to dipped beam state; The large lamp control system of intelligence is shared on described the first switching controls instruction in In-vehicle networking by car borne gateway.
Above-mentioned steps S201 to S205 is similar to embodiment one, is not repeated herein its specific implementation.
S206, the engine management system that is connected in described car borne gateway receives described the first switching controls instruction; Car speed sensor detects vehicle speed signal, and described vehicle speed signal is transferred to described engine management system; Described engine management system, according to described vehicle speed signal, judges whether to need to slow down, and sends speed of a motor vehicle control signal, and described speed of a motor vehicle control signal is shared in In-vehicle networking.
Described engine management system is as the node in CAN network.Specifically, in when judgement, can set, for example, when the speed of a motor vehicle is higher than 100km/h, need to slow down, in the speed of a motor vehicle, during lower than 100km/h, maintain the existing speed of a motor vehicle constant.
S207, the gearbox control system that is connected in described car borne gateway receives described speed of a motor vehicle control signal, according to described speed of a motor vehicle control signal, regulates the speed of a motor vehicle.
Described gearbox control system is as the node in CAN network.
S208, the large lamp control system circulation of described intelligence receives described vehicle speed signal, range signal, and light intensity signal, whether the light intensity of sending a car described in judgement is lower than setting value, and whether the distance between sending a car is in safe range, and whether the speed of a motor vehicle is lower than setting value, when judgement send a car light intensity reduce, and send a car between distance in safe range, and the speed of a motor vehicle is during lower than setting value, send the second switching controls instruction, headlight light is switched to high-beam condition, and described the second switching controls instruction is shared in In-vehicle networking by car borne gateway.
The automobile far light and near light automatic switching method that embodiment of the present invention provides, by detecting described vehicle speed signal, range signal, and light intensity signal, carry out distance light to dipped beam, and dipped beam is to the automatic adjusting of distance light, and can be by means of the original control system of automobile, realize simply, cost is lower.
Further, can also comprise step: be connected in the first switching controls instruction and the second switching controls instruction that the instrument display system of described car borne gateway sends according to the large lamp control system of described intelligence, on display screen, realize the switching state of far light and near light.So, the switching state of far light and near light can be shown at instrument display system in real time, be convenient to the switch instances that chaufeur prepares to grasp current far light and near light.
Refer to Fig. 3, embodiment of the present invention three provides a kind of automobile far light and near light automatic switching control equipment 300, and it comprises: be arranged at the far light and near light automatic switchover gear (not shown), the large lamp control system 31 of intelligence, car borne gateway 32 of headlamp switch, apart from detecting sensor 33 and Illumination intensity sensor 34.
Described far light and near light automatic switchover gear, increases new light driving switch on the basis that can open the light by the light at existing automobile, when switching to this new light control driving switch, realizes the automatic switchover of far light and near light.
Apart from detecting sensor 33, for detection of the range signal with sending a car, and described range signal is transferred to the large lamp control system 31 of intelligence.Described can be for being installed on the ultrasonic distance probe of car body front end apart from detecting sensor 33, or radar wave distance measurement sensor.
The large lamp control system of described intelligence 31 receives described range signal and described light intensity signals, and judgement sends a car whether open country beam, and and send a car between distance whether in safe range; When the judgement unlatching country beam of sending a car, and and send a car between distance when safe range, the large lamp control system 31 of described intelligence sends the first switching controls instruction, controls headlight flicker, and headlight is switched to dipped beam state; The large lamp control system 31 of described intelligence closes described the first switching controls instruction to be shared in In-vehicle networking by described vehicle-mounted net 32.
In one embodiment, the large lamp control system of described intelligence is controlled headlight flicker 2 times, to remind to send a car, closes country beam.Described car borne gateway can be CAN car borne gateway, and described In-vehicle networking is CAN network, and each control unit of automotive control system carries out the transmission of signal by CAN car borne gateway.
The automobile far light and near light automatic switching control equipment that embodiment of the present invention provides, by detecting and the distance of sending a car, and in conjunction with the judgement to the light of the headlight of sending a car, comprehensive distance signal and light intensity signal, the far light and near light of directly controlling headlight by the large lamp control system of intelligence switches, and has realized automatic control, auxiliary traffic safety, and can realize simply by means of the original control system of automobile, cost is lower.
Refer to Fig. 4, embodiment of the present invention four provides a kind of automobile far light and near light automatic switching control equipment 400, it comprises: be arranged at the far light and near light automatic switchover gear (not shown), the large lamp control system 41 of intelligence, car borne gateway 42 of headlamp switch, apart from detecting sensor 43, Illumination intensity sensor 44, engine management system 45, car speed sensor 46, gearbox control system 47, and instrument display system 48.
Apart from detecting sensor 43, for detection of the range signal with sending a car, and described range signal is transferred to the large lamp control system 31 of intelligence.
Illumination intensity sensor 44 is for detection of the light intensity signal of the headlight of sending a car, and described light intensity signal is transferred to the large lamp control system 41 of intelligence.
The large lamp control system of described intelligence 41 receives described range signal and described light intensity signals, and judgement sends a car whether open country beam, and and send a car between distance whether in safe range; When the judgement unlatching country beam of sending a car, and and send a car between distance when safe range, the large lamp control system 31 of described intelligence sends the first switching controls instruction, controls headlight flicker, and headlight is switched to dipped beam state; The large lamp control system 41 of intelligence closes described the first switching controls instruction to be shared in In-vehicle networking by described vehicle-mounted net 42.
Engine management system 45 is connected in described car borne gateway 41, the first switching controls instruction sending for receiving the large lamp control system 41 of described intelligence.
Car speed sensor 46, is connected in described engine management system 45.Car speed sensor 46 is for detection of vehicle speed signal, and by described vehicle speed signal transmission as for described engine management system 45.Described car speed sensor 46 can be magneto-electric or electro-optical pickoff.Described engine management system 45, according to described vehicle speed signal, judges whether to need to slow down, and generates speed of a motor vehicle control signal, and described speed of a motor vehicle control signal is shared in In-vehicle networking.
Gearbox control system 47, is connected in described car borne gateway 42, for receiving the speed of a motor vehicle control signal of described engine management system 45.Described gearbox control system 47 regulates the speed of a motor vehicle according to described speed of a motor vehicle control signal.Specifically, in when judgement, can set, for example, when the speed of a motor vehicle is higher than 100km/h, need to slow down, in the speed of a motor vehicle, during lower than 100km/h, maintain the existing speed of a motor vehicle constant.
Large lamp control system 41 circulations of described intelligence receive described vehicle speed signal, range signal, and light intensity signal, whether the light intensity of sending a car described in judgement is lower than setting value, and whether the distance between sending a car is in safe range, and whether the speed of a motor vehicle is lower than setting value, when judgement send a car light intensity reduce, and send a car between distance in safe range, and the speed of a motor vehicle is during lower than setting value, send the second switching controls instruction, headlight light is switched to high-beam condition, and described the second switching controls instruction is shared in In-vehicle networking by car borne gateway.
Instrument display system 48 is connected in described car borne gateway 42, and the first switching controls instruction of sending according to the large lamp control system 41 of described intelligence or the second switching controls instruction realize the switching state of far light and near light on display screen.
The automobile far light and near light automatic switching method that embodiment of the present invention provides, by detecting described vehicle speed signal, range signal, and light intensity signal, carry out distance light to dipped beam, and dipped beam is to the automatic adjusting of distance light, and can be by means of the original control system of automobile, realize simply, cost is lower.
The above is the preferred embodiments of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. an automobile far light and near light automatic switching method, is characterized in that, comprises the following steps:
Headlamp switch is switched to far light and near light automatic switchover gear;
Apart from detecting sensor, detect and the range signal of sending a car, and described range signal is transferred to the large lamp control system of intelligence;
Illumination intensity sensor detects the light intensity signal of the headlight of sending a car, and described light intensity signal is transferred to the large lamp control system of intelligence;
The large lamp control system of intelligence receives described range signal and described light intensity signal, judgement send a car whether open country beam and and send a car between distance whether in safe range;
When the judgement unlatching country beam of sending a car, and and send a car between distance when safe range, the large lamp control system of described intelligence sends the first switching controls instruction, described the first switching controls instruction is used for controlling headlight flicker, and headlight is switched to dipped beam state; The large lamp control system of described intelligence is shared on described the first switching controls instruction in In-vehicle networking by car borne gateway.
2. automobile far light and near light automatic switching method according to claim 1, is characterized in that, further comprising the steps of:
The engine management system that is connected in described car borne gateway receives described the first switching controls instruction;
Car speed sensor detects vehicle speed signal, and described vehicle speed signal is transferred to described engine management system;
Described engine management system is according to described vehicle speed signal, and judging whether needs slow down and send speed of a motor vehicle control signal, and described speed of a motor vehicle control signal is shared in In-vehicle networking.
3. automobile far light and near light automatic switching method according to claim 2, is characterized in that, further comprising the steps of:
The gearbox control system that is connected in described car borne gateway receives described speed of a motor vehicle control signal, and regulates the speed of a motor vehicle according to described speed of a motor vehicle control signal.
4. automobile far light and near light automatic switching method according to claim 3, is characterized in that, further comprising the steps of:
The large lamp control system circulation of described intelligence receives described vehicle speed signal, range signal, and light intensity signal, the light intensity of sending a car described in judgement whether lower than setting value, and send a car between distance whether in safe range, and whether the speed of a motor vehicle is lower than setting value, when judgement send a car light intensity reduce, and send a car between distance in safe range, and the speed of a motor vehicle is during lower than setting value, send the second switching controls instruction, headlight light is switched to high-beam condition, and described the second switching controls instruction is shared in In-vehicle networking by car borne gateway.
5. automobile far light and near light automatic switching method according to claim 4, is characterized in that, further comprising the steps of:
Be connected in the first switching controls instruction or the second switching controls instruction that the instrument display system of described car borne gateway sends according to the large lamp control system of described intelligence, on display screen, realize the switching state of far light and near light.
6. an automobile far light and near light automatic switching control equipment, is characterized in that, comprising:
Be arranged at the far light and near light automatic switchover gear of headlamp switch;
The large lamp control system of intelligence;
Car borne gateway;
For detection of the range signal with sending a car, and described range signal is transferred to the intelligence distance detecting sensor of lamp control system greatly, and
For detection of the light intensity signal of the headlight of sending a car, and described light intensity signal is transferred to the intelligence Illumination intensity sensor of lamp control system greatly;
The large lamp control system of described intelligence receives described range signal and described light intensity signal, judgement send a car whether open country beam, and and send a car between distance whether in safe range; When the judgement unlatching country beam of sending a car, and and the distance between sending a car is when safe range, the large lamp control system of described intelligence sends the first switching controls instruction, described the first switching controls instruction is used for controlling headlight flicker, headlight is switched to dipped beam state, and the large lamp control system of described intelligence is shared on described the first switching controls instruction in In-vehicle networking by described car borne gateway.
7. automobile far light and near light automatic switching control equipment according to claim 6, is characterized in that, also comprises:
Be connected in described car borne gateway, for receiving the engine management system of described the first switching controls instruction;
For detection of vehicle speed signal, and described vehicle speed signal is transferred to the car speed sensor of described engine management system;
Described engine management system, according to described vehicle speed signal, judges whether to need to slow down, and generates speed of a motor vehicle control signal, and described speed of a motor vehicle control signal is shared in In-vehicle networking.
8. automobile far light and near light automatic switching control equipment according to claim 7, is characterized in that, also comprises: be connected in described car borne gateway, for receiving the gearbox control system of described speed of a motor vehicle control signal; Described gearbox control system regulates the speed of a motor vehicle according to described speed of a motor vehicle control signal.
9. automobile far light and near light automatic switching control equipment according to claim 8, it is characterized in that, the large lamp control system circulation of described intelligence receives described vehicle speed signal, range signal, and light intensity signal, whether the light intensity of sending a car described in judgement is lower than setting value, and whether the distance between sending a car is in safe range, and whether the speed of a motor vehicle is lower than setting value, when the judgement light intensity of sending a car reduces, and the distance between sending a car is in safe range, and the speed of a motor vehicle is during lower than setting value, send the second switching controls instruction, headlight light is switched to high-beam condition, and described the second switching controls instruction is shared in In-vehicle networking by car borne gateway.
10. automobile far light and near light automatic switching control equipment according to claim 9, it is characterized in that, also comprise: the instrument display system that is connected in described car borne gateway, the first switching controls instruction that described instrument display system sends according to the large lamp control system of described intelligence or the second switching controls instruction realize the switching state of far light and near light on display screen.
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Cited By (7)
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| CN105235583A (en) * | 2015-10-20 | 2016-01-13 | 浙江吉利汽车研究院有限公司 | Automatic light warning system for automobile lamps and control method |
| CN105966305A (en) * | 2016-06-03 | 2016-09-28 | 南通大学 | Intelligent turn-off method and turn-off control device for high beam of running vehicle |
| CN106476692A (en) * | 2016-12-01 | 2017-03-08 | 广东工业大学 | A kind of high beam information sharing system, automobile and its high beam Information Sharing device |
| CN106994933A (en) * | 2016-01-25 | 2017-08-01 | 李洪军 | A kind of flash unit |
| CN108297785A (en) * | 2018-03-27 | 2018-07-20 | 北京经纬恒润科技有限公司 | A kind of lamp light control method, apparatus and system |
| CN109774583A (en) * | 2019-01-14 | 2019-05-21 | 重庆菲斯塔新能源汽车科技有限公司 | A kind of high beam, dipped headlight automatic switchover system |
| CN110979396A (en) * | 2019-12-25 | 2020-04-10 | 斯比夫（西安）照明技术有限公司 | Railway locomotive headlight |
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