CN102582510A - Automatic warning tail lamp - Google Patents
Automatic warning tail lamp Download PDFInfo
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- CN102582510A CN102582510A CN2012100734148A CN201210073414A CN102582510A CN 102582510 A CN102582510 A CN 102582510A CN 2012100734148 A CN2012100734148 A CN 2012100734148A CN 201210073414 A CN201210073414 A CN 201210073414A CN 102582510 A CN102582510 A CN 102582510A
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Abstract
The invention relates to an automatic warning tail lamp, comprising a measurement unit, an intelligent control unit and a brake lamp, wherein the measurement unit is used for measuring a signal and transmitting information to the intelligent control unit; the intelligent control unit is used for receiving the information of the measurement unit and controlling the brake lamp and the car to work according to internal order corresponding to the information; and the brake lamp is used for receiving transmission order of the intelligent control unit and sending a corresponding light signal according to the order. The automatic warning tail lamp does not need manual operation, completely achieves the function of automatically controlling the tail lamp, can simultaneously monitor the car distance and the car speed, can effectively reduce rear-end accidents, and as the brightness of the brake lamp can change according to the environment brightness, discomfort cannot brought to people catching sight of the automatic warning tail lamp.
Description
Technical field
The present invention relates to a kind of taillight, relate in particular to a kind of automatic caution taillight.
Background technology
In busy rush-hour, knocking into the back is one of modal traffic accident.In traffic accident, knock into the back in occupation of very high ratio, the automobile tail light approach that to be chaufeurs exchange with the back car, therefore, its signal must the clear attention that is prone to distinguish and can not disperses the people, more can not let the people feel bad.
Publication number is that the patent of CN201890185U discloses a kind of automobile tail light, comprises LED variable color luminous plaque, control circuit and signal pickup assembly, and control circuit links to each other with LED variable color luminous plaque, and acquisition of signal links to each other with control circuit; Wherein, the motoring condition signal that transmits of signal pickup assembly collection outside and output signal to control circuit; Control circuit is handled to the received signal, and can make light on and off of LED variable color luminous plaque and the light that sends different colours to the output of LED variable color luminous plaque.Automobile tail light of the present invention can be applicable to all manned vehicles, bogie, battery-driven car, farm vehicle, special vehicle etc., and its design of sending is reasonable, are convenient to identification, have improved the driving safety of automobile.
Can find through above-mentioned patent; Existing taillight is in the process of driving, artificially to control or with this car the relevant property of circuit its data is arranged through the driver basically; Can't realize the function of control in real time for following distance, after the car chaufeur recognizes that following distance is crossed closely after treating, owing to have the individual time difference in the process of control taillight; Thereby the phenomenon that causes the back car to knock into the back has often caused unnecessary trouble.
Summary of the invention
The present invention is directed to prior art and can not control the deficiency of following distance in real time, provide a kind of and can effectively prevent and reduce the automatic caution taillight that the rear-end collision accident takes place.
The technical scheme that the present invention solves the problems of the technologies described above is following: a kind of automatic caution taillight comprises measuring unit, intelligent control unit and brake lamp;
Said measuring unit be used for measurement signal and with information transfer to intelligent control unit;
Said intelligent control unit receives the information of measuring unit and according to information cooresponding built-in command control brake lamp and automobile work;
Said brake lamp receives the instruction of intelligent control unit transmission and sends cooresponding wigwag according to instruction.
On the basis of technique scheme, the present invention can also do following improvement.
Further, said measuring unit comprises vehicle-mounted laser rangefinder and sensor unit, and said vehicle-mounted laser rangefinder receives the pitch information between back car and this car, and said pitch information is sent to intelligent control unit; Said intelligent control unit receives pitch information and produces cooresponding instruction, further said instruction is sent to brake lamp; Said brake lamp receives the instruction of intelligent control unit and changes mode of operation according to said instruction;
Said sensor unit receives this vehicle speed information and ambient brightness information and said information is sent to intelligent control unit; Said intelligent control unit reception information and the corresponding instruction of generation are sent to brake lamp and brake system of car, and said brake lamp is according to the instruction of intelligent control unit transmission and according to said instruction change mode of operation.
Further, said automatic caution taillight also comprises warning light, and said warning light receives the instruction of intelligent control unit and carries out work.
Further; Said sensor unit comprises acceleration pick-up and ambient light sensor; Said acceleration pick-up detects the speed information of this car; And said speed information is sent to intelligent control unit, said intelligent control unit receives speed information and produces corresponding instruction, and will instruct and be sent to brake system of car, warning light and brake lamp control respectively it changes mode of operation;
Said ambient light sensor reception environment monochrome information is also sent intelligent control unit with said monochrome information; Said intelligent control unit receives said monochrome information and produces corresponding instruction; And instruction is sent to brake lamp, said brake lamp receives said instruction and according to instruction change mode of operation.
Further, the mode of operation of said brake lamp comprises low frequency flicker state, normal illuminating state, low-light level mode of operation and high brightness mode of operation.
Further, said low frequency flicker state comprises and continues low frequency flicker state and low frequency flicker state in short-term, and said intelligent control unit sends the emergency braking caution when instructing; Said brake lamp is in according to instruction and continues the low frequency flicker state, and said emergency braking caution instruction is that intelligent control unit receives the data that acceleration pick-up records, when belonging to emergency brake through judging; The instruction that intelligent control unit sends; Said emergency braking caution instruction priority is the highest, and when intelligent control unit did not send emergency braking caution instruction, brake lamp was just carried out the warning in advance instruction; Said brake lamp is work when brake only, tells back this car of car driver to brake; Car acceleration, when hypervelocity not can through brake lamp backward the car driver send signal; When said intelligent control unit sends the warning in advance instruction; Said brake lamp is in low frequency flicker state in short-term according to instruction; Said warning in advance instruction is that intelligent control unit receives the data that laser rangefinder records, when belonging to hypotelorism through judging, and the instruction that intelligent control unit sends.
Said acceleration pick-up is used to measure the deceleration/decel of this car, thereby judges whether this car is emergency braking, and the words that are just have flickers such as brake lamp, gives back car driver with strong prompting, and this car belongs to emergency braking.
Further, when the brightness of said ambient light sensor induced environment is lower than 20lux, send brightness data to intelligent control unit, said intelligent control unit sending controling instruction is to brake lamp, and control brake lamp change mode of operation is the low-light level mode of operation; When the brightness of said ambient light sensor induced environment is higher than 20lux, send brightness data to intelligent control unit, said intelligent control unit sending controling instruction is to brake lamp, and control brake lamp change mode of operation is the high brightness mode of operation.
Further, said lasting low frequency flicker state and the frequency of low frequency flicker state is identical or different in short-term.
The invention has the beneficial effects as follows: automatic caution taillight of the present invention, do not need manual operation, realized the function of automation control taillight work fully; Monitoring car spacing and speed information can effectively reduce the generation of rear crash event simultaneously; The brightness of brake lamp is changed according to ambient brightness, makes the people who sees can not produce unhappy.
Description of drawings
Fig. 1 is the constructional drawing of the said automatic caution taillight of the embodiment of the invention;
Fig. 2 warns taillight embodiment 2 diagram of circuits automatically for the present invention;
Fig. 3 warns taillight embodiment 3 diagram of circuits automatically for the present invention;
Fig. 4 warns taillight embodiment 4 diagram of circuits automatically for the present invention.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
As shown in Figure 1, a kind of automatic caution taillight shown in the embodiment of the invention 1 comprises measuring unit 1, intelligent control unit 2 and brake lamp 3; Said measuring unit 1 is used for measurement signal and with information transfer to intelligent control unit 2; Said intelligent control unit 2 receives the information of measuring units 1 and according to the cooresponding built-in command control brake of information lamp 3 and automobile work; Said brake lamp 3 receives the instruction of intelligent control unit 2 transmission and sends cooresponding wigwag according to instruction.
Said measuring unit 1 comprises vehicle-mounted laser rangefinder 11 and sensor unit 12, the pitch information that said vehicle-mounted laser rangefinder 11 receives between back cars and this car, and said pitch information is sent to intelligent control unit 2; Said intelligent control unit 2 receives pitch information and produces cooresponding instruction, further said instruction is sent to brake lamp 3; Said brake lamp 3 receives the instruction of intelligent control unit 2 and changes mode of operation according to said instruction;
Said sensor unit 12 receives this vehicle speed information and ambient brightness information and said information is sent to intelligent control unit 2; The corresponding instruction of said intelligent control unit 2 reception information and generation is sent to brake lamp 3 and brake system of car, and said brake lamp 3 is according to the instruction of intelligent control unit transmission and according to said instruction change mode of operation.
Said automatic caution taillight also comprises warning light 4, and work is carried out in the instruction that said warning light 4 receives intelligent control unit.
Said sensor unit 12 comprises acceleration pick-up 121 and ambient light sensor 122; Said acceleration pick-up 121 detects the speed information of this car; And said speed information is sent to intelligent control unit 2; Said intelligent control unit 2 receives speed informations and produces corresponding instruction, and will instruct and be sent to brake system of car, warning light 4 and brake lamp 3 controls respectively it changes mode of operation; Said ambient light sensor 122 reception environment monochrome informations are also sent intelligent control unit 2 with said monochrome information; Said intelligent control unit 2 receives said monochrome information and produces corresponding instruction; And instruction is sent to brake lamp 3, said brake lamp 3 receives said instructions and according to instruction change mode of operation.
The mode of operation of said brake lamp 3 comprises low frequency flicker state, normal illuminating state, low-light level mode of operation and high brightness mode of operation.
Said low frequency flicker state comprises and continues low frequency flicker state and low frequency flicker state in short-term; When said intelligent control unit 2 sends emergency braking caution instruction; Said brake lamp 3 is in according to instruction and continues the low frequency flicker state; Said emergency braking caution instruction is that intelligent control unit 2 receives the data that acceleration pick-up records, when belonging to emergency brake through judging, and the instruction that intelligent control unit 2 sends; When said intelligent control unit 2 sends the warning in advance instruction; Said brake lamp 3 is in low frequency flicker state in short-term according to instruction; Said warning in advance instruction is that intelligent control unit 2 receives the data that laser rangefinder records, when belonging to hypotelorism through judging, and the instruction that intelligent control unit 2 sends.
When said ambient light sensor 122 induced environment brightness are lower than 20lux, send brightness data to intelligent control unit 2, said intelligent control unit 2 sending controling instructions are to brake lamp 3, and control brake lamp 3 change mode of operations are the low-light level mode of operation; When said ambient light sensor 122 induced environment brightness are higher than 20lux, send brightness data to intelligent control unit 2, said intelligent control unit 2 sending controling instructions are to brake lamp 3, and control brake lamp 3 change mode of operations are the high brightness mode of operation.
As shown in Figure 2, the function of realization warning in advance in the following manner of the embodiment of the invention 2 can effectively be prevented the generation of rear-end collision accident; Especially when running at high speed; The warning in advance function is worked when the automobile speed per hour is higher than 30km/h, and when being lower than speed per hour 30km/h, the warning in advance function is closed; Warning in advance shows as: high-mount brake lamp is with the 3Hz low frequency flicker; Under normal road conditions; The cooresponding safety distance of speed per hour 40km/h is that the cooresponding safety distance of 20m, speed per hour 50km/h is that the cooresponding safety distance of 30m, speed per hour 60km/h is 40m; And the safety distance on express highway is numerically identical with speed per hour, and for example the cooresponding safety distance of speed per hour 100km/h is 100m.
Detect and the spacing of back car and the speed of a motor vehicle of back car by vehicle-mounted laser rangefinder; The vehicle-mounted laser rangefinder 11 of these signals is sent to intelligent control unit 2; Send instruction after judging by intelligent control unit 2, realize control, to reach the warning in advance function to high-mount brake lamp 3.
As shown in Figure 3, the embodiment of the invention 3 realizes the emergency braking alarm function, and the emergency braking caution shows as: the two sudden strains of a muscle of steering indicating light, brake lamp and high-mount brake lamp are lighted.When acceleration pick-up 121 detected the car deceleration degree greater than six meters/square seconds, intelligent control unit 2 judged that automobiles belong to emergency braking, this moment steering indicating light two dodge with high-mount brake lamp 3 with four hertz frequency scintillation eight seconds, the car driver notes after strong the prompting.When acceleration pick-up 121 detected the car deceleration degree less than six meters/square seconds, brake lamp 3 normally continues to light not glimmer, and was the same with usual glancing impact.
As shown in Figure 4, the embodiment of the invention 4 realizes adaptation functions, and the brightness of brake lamp 3 can change with the difference of the outer light condition of car, and is the strongest at the light of mist, rainy day, sunny night light a little less than.The brightness of LED lamp can realize large-scale variation through changing power supply, and this is the principle of adaptation function.Ambient brightness can be recorded by optical sensor, brakes 3 then and brightness is adjusted accordingly with rear lamp.
Because at night; Along with the adaptation of human eye to dark, the brightness of car light only needs 1/3rd of daytime, and by day; In order to compensate ambient brightness higher under the sunlight; Car light brightness need be 3 times of night, even can guarantee the sunlight direct projection like this on rear taillight, speed-slackening signal also can be seen by other chaufeur.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. warn taillight automatically for one kind, comprise brake lamp, it is characterized in that, also comprise measuring unit and intelligent control unit;
Said measuring unit be used for measurement signal and with information transfer to intelligent control unit;
Said intelligent control unit receives the information of measuring unit and according to information cooresponding built-in command control brake lamp and automobile work;
Said brake lamp receives the instruction of intelligent control unit transmission and sends cooresponding wigwag according to instruction.
2. automatic caution taillight according to claim 1; It is characterized in that; Said measuring unit comprises vehicle-mounted laser rangefinder and sensor unit, and said vehicle-mounted laser rangefinder receives the pitch information between back car and this car, and said pitch information is sent to intelligent control unit; Said intelligent control unit receives pitch information and produces cooresponding instruction, further said instruction is sent to brake lamp; Said brake lamp receives the instruction of intelligent control unit and changes mode of operation according to said instruction; Said sensor unit receives this vehicle speed information and ambient brightness information and said information is sent to intelligent control unit; Said intelligent control unit reception information and the corresponding instruction of generation are sent to brake lamp and brake system of car, and said brake lamp is according to the instruction of intelligent control unit transmission and according to said instruction change mode of operation.
3. automatic caution taillight according to claim 2 is characterized in that, said automatic caution taillight also comprises warning light, and said warning light receives the instruction of intelligent control unit and carries out work.
4. automatic caution taillight according to claim 3; It is characterized in that; Said sensor unit comprises acceleration pick-up and ambient light sensor, and said acceleration pick-up detects the speed information of this car, and said speed information is sent to intelligent control unit; Said intelligent control unit receives speed information and produces corresponding instruction, and will instruct and be sent to brake system of car, warning light and brake lamp control respectively it changes mode of operation;
Said ambient light sensor reception environment monochrome information is also sent intelligent control unit with said monochrome information; Said intelligent control unit receives said monochrome information and produces corresponding instruction; And instruction is sent to brake lamp, said brake lamp receives said instruction and according to instruction change mode of operation.
5. automatic caution taillight according to claim 4 is characterized in that, the mode of operation of said brake lamp comprises low frequency flicker state, normal illuminating state, low-light level mode of operation and high brightness mode of operation.
6. automatic caution taillight according to claim 5; It is characterized in that; Said low frequency flicker state comprises and continues low frequency flicker state and low frequency flicker state in short-term that when said intelligent control unit sent emergency braking caution instruction, said brake lamp was in lasting low frequency flicker state according to instruction; When said intelligent control unit sent the warning in advance instruction, said brake lamp was in low frequency flicker state in short-term according to instruction.
7. automatic caution taillight according to claim 6; It is characterized in that; When the brightness of said ambient light sensor induced environment is lower than 20lux; Send brightness data to intelligent control unit, said intelligent control unit sending controling instruction is to brake lamp, and control brake lamp change mode of operation is the low-light level mode of operation; When the brightness of said ambient light sensor induced environment is higher than 20lux, send brightness data to intelligent control unit, said intelligent control unit sending controling instruction is to brake lamp, and control brake lamp change mode of operation is the high brightness mode of operation.
8. according to each described automatic caution taillight of claim 1 to 7, it is characterized in that said lasting low frequency flicker state and the frequency of low frequency flicker state is identical or different in short-term.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100734148A CN102582510A (en) | 2012-03-19 | 2012-03-19 | Automatic warning tail lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100734148A CN102582510A (en) | 2012-03-19 | 2012-03-19 | Automatic warning tail lamp |
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| Publication Number | Publication Date |
|---|---|
| CN102582510A true CN102582510A (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012100734148A Pending CN102582510A (en) | 2012-03-19 | 2012-03-19 | Automatic warning tail lamp |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859531A (en) * | 2014-12-19 | 2015-08-26 | 北汽福田汽车股份有限公司 | Intelligent control device and method for automobile brake lamps, and automobile |
| CN104986099A (en) * | 2015-06-05 | 2015-10-21 | 穆振冬 | Intelligent automobile lamp control method and system |
| CN106627464A (en) * | 2015-04-15 | 2017-05-10 | 陈国栋 | Front-rear vehicle prompt device for preventing rear-end collision and working method thereof |
| CN107310465A (en) * | 2017-06-22 | 2017-11-03 | 京东方光科技有限公司 | Brake lamp and its control method, device and storage medium, vehicle |
| CN107650778A (en) * | 2017-09-04 | 2018-02-02 | 北京小米移动软件有限公司 | Light for vehicle control method and device and storage medium |
| CN108099767A (en) * | 2017-11-28 | 2018-06-01 | 江西爱驰亿维实业有限公司 | Control method/system, computer readable storage medium and the equipment of automobile tail light |
| CN109263539A (en) * | 2018-07-23 | 2019-01-25 | 赵文庆 | Vehicle emergency brake early warning system and method |
| CN109466431A (en) * | 2018-09-28 | 2019-03-15 | 江苏汇鑫新能源汽车科技有限公司 | A kind of new-energy automobile taillight with alarm function |
| CN110027466A (en) * | 2019-03-20 | 2019-07-19 | 丽清汽车科技(上海)有限公司 | A kind of intelligence detecting of automobile and taillight control system and its control method |
| CN110386055A (en) * | 2018-04-20 | 2019-10-29 | 比亚迪股份有限公司 | The control method of vehicle and light for vehicle, device |
| CN108237971B (en) * | 2017-12-25 | 2020-06-26 | 北京车和家信息技术有限公司 | Reminding method and vehicle |
| CN112291900A (en) * | 2020-10-23 | 2021-01-29 | 一汽奔腾轿车有限公司 | Automatic control system and control method for luminous intensity of automobile signal lamp |
| CN113085718A (en) * | 2021-05-11 | 2021-07-09 | 中山市澳凯汽车用品制造有限公司 | Intelligent warning tail wing for preventing rear-end collision |
| WO2021169475A1 (en) * | 2020-02-26 | 2021-09-02 | 常州工学院 | Led brake light adapted for human eye characteristics |
| CN114364100A (en) * | 2022-01-12 | 2022-04-15 | 摩登汽车有限公司 | Control method of rear tail lamp of vehicle, vehicle control unit and vehicle |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859531A (en) * | 2014-12-19 | 2015-08-26 | 北汽福田汽车股份有限公司 | Intelligent control device and method for automobile brake lamps, and automobile |
| CN104859531B (en) * | 2014-12-19 | 2017-09-12 | 北汽福田汽车股份有限公司 | A kind of Intelligent control device for automobile brake lamp, method and automobile |
| CN106627464A (en) * | 2015-04-15 | 2017-05-10 | 陈国栋 | Front-rear vehicle prompt device for preventing rear-end collision and working method thereof |
| CN106627464B (en) * | 2015-04-15 | 2019-09-13 | 陈国栋 | Prevent the fore-aft vehicle suggestion device to knock into the back and its working method |
| CN104986099A (en) * | 2015-06-05 | 2015-10-21 | 穆振冬 | Intelligent automobile lamp control method and system |
| CN104986099B (en) * | 2015-06-05 | 2017-05-10 | 穆振冬 | Intelligent automobile lamp control method and system |
| CN107310465A (en) * | 2017-06-22 | 2017-11-03 | 京东方光科技有限公司 | Brake lamp and its control method, device and storage medium, vehicle |
| CN107310465B (en) * | 2017-06-22 | 2020-02-21 | 京东方光科技有限公司 | Brake lamp, control method and device thereof, storage medium and vehicle |
| CN107650778A (en) * | 2017-09-04 | 2018-02-02 | 北京小米移动软件有限公司 | Light for vehicle control method and device and storage medium |
| CN108099767A (en) * | 2017-11-28 | 2018-06-01 | 江西爱驰亿维实业有限公司 | Control method/system, computer readable storage medium and the equipment of automobile tail light |
| CN108237971B (en) * | 2017-12-25 | 2020-06-26 | 北京车和家信息技术有限公司 | Reminding method and vehicle |
| CN110386055A (en) * | 2018-04-20 | 2019-10-29 | 比亚迪股份有限公司 | The control method of vehicle and light for vehicle, device |
| CN109263539A (en) * | 2018-07-23 | 2019-01-25 | 赵文庆 | Vehicle emergency brake early warning system and method |
| CN109466431A (en) * | 2018-09-28 | 2019-03-15 | 江苏汇鑫新能源汽车科技有限公司 | A kind of new-energy automobile taillight with alarm function |
| CN110027466A (en) * | 2019-03-20 | 2019-07-19 | 丽清汽车科技(上海)有限公司 | A kind of intelligence detecting of automobile and taillight control system and its control method |
| US10759338B1 (en) | 2019-03-20 | 2020-09-01 | Laser Tech Automotive (Shanghai) Co., Ltd. | Intelligent detection and tail light control system for automobiles and control method thereof |
| WO2021169475A1 (en) * | 2020-02-26 | 2021-09-02 | 常州工学院 | Led brake light adapted for human eye characteristics |
| CN112291900A (en) * | 2020-10-23 | 2021-01-29 | 一汽奔腾轿车有限公司 | Automatic control system and control method for luminous intensity of automobile signal lamp |
| CN113085718A (en) * | 2021-05-11 | 2021-07-09 | 中山市澳凯汽车用品制造有限公司 | Intelligent warning tail wing for preventing rear-end collision |
| CN114364100A (en) * | 2022-01-12 | 2022-04-15 | 摩登汽车有限公司 | Control method of rear tail lamp of vehicle, vehicle control unit and vehicle |
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Application publication date: 20120718 |