CN202163352U - Intelligent emergency brake early warning system - Google Patents
Intelligent emergency brake early warning system Download PDFInfo
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- CN202163352U CN202163352U CN2011202756763U CN201120275676U CN202163352U CN 202163352 U CN202163352 U CN 202163352U CN 2011202756763 U CN2011202756763 U CN 2011202756763U CN 201120275676 U CN201120275676 U CN 201120275676U CN 202163352 U CN202163352 U CN 202163352U
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Abstract
The utility model provides an intelligent emergency brake early warning system, which belongs to the technical field of automobiles, and solves the problem that an existing brake early warning signal is inaccurate and unreliable. The intelligent emergency brake early warning system comprises a sensor unit, a control unit, a light-emitting unit and a sounding unit, wherein the sensor unit is used for detecting driver's brake action signals, the control unit is connected with the sensor unit and used for receiving the driver's brake action signals detected by the sensor unit, and the light-emitting unit and the sounding unit are respectively connected with the control unit. The intelligent emergency brake early warning system is capable of giving out definite, reliable and timely emergency brake early warning signals, so that drivers of rear vehicles can be warned from auditory and visual aspects when a front driver is in emergency brake, and rear-end accidents can be avoided.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of intelligent sudden stop forewarn system.
Background technology
The automotive safety technology has become the topic of paying close attention to now, and most importantly buying car buys safety, and the crashproof girder steel in existing auto-safety mechanism such as front and back, safety air bag etc. all are the passive security effects that after automobile bumps, produces.Effectively to avoid or reduce the collision dynamics be the most direct the very first time before automobile bumps, and also is the most effective.
Run at high speed in the traffic accident of vehicle in the city, the self-propelled vehicle rear-end collision is occupied significant proportion.The generation of rear-end collision is because chaufeur is seen dangerous situation, taked brake measure, come into force the overall process required time above due to the reaction time to braking.For this reason; Application number is to disclose a kind of scheme in the one Chinese patent application of CN200310111777.7; Finding that with chaufeur the place ahead situation continued slows down or first action in response of glancing impact is a control signal; Through the prior-warning device that knocks into the back, make the braking indicator lamp shinny in advance before the operation of chaufeur foot brake, as early as possible this car control speed situation is warned first pursuit-type vehicle.Yet the driver must have the situation of much loosening throttle when steering vehicle, and to may not be certain be to brake.For example when the driver when vehicle starting is shifted gears; Promptly can loosen throttle, change to second gear by one grade, second gear is changed to third gear again; Must have twice or twice above loosening the throttle time; This moment, Warning light promptly can constantly be lighted, and disturbed front vehicle driver's judgment, caused unnecessary puzzlement.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, and a kind of intelligent sudden stop forewarn system is provided, and said intelligent sudden stop forewarn system can send clearly, sudden stop early warning signal reliably and timely.
The purpose of the utility model can realize through following technical proposal: a kind of intelligent sudden stop forewarn system, it comprise one detect chaufeur brake behavior signal sensor unit, link with said sensor unit and receive said sensor unit detect the gained chaufeur brake the control unit of behavior signal, respectively with a joining luminescence unit of said control unit and a phonation unit.
This intelligent sudden stop forewarn system is through being provided with sensor unit, control unit, luminescence unit and phonation unit, said sensor unit and control unit, said control unit respectively with luminescence unit and phonation unit between connect and be electrical connection; The brake behavior signal that said sensor unit will detect the gained chaufeur is sent to control unit; Said control unit is handled said signal and is judged; If sudden stop; Said control unit is then controlled the luminous and phonation unit of luminescence unit flicker and is sent high-frequency sound, after after a while, eliminates automatically or closes; If not sudden stop, it is luminous that said control unit is then only controlled the luminescence unit flicker; Thereby send sudden stop early warning signal clearly, reliably and timely, when sudden stop, can all well warn the rear driver, to avoid the generation of rear crash event from the sense of hearing and visual aspects.
In above-mentioned intelligent sudden stop forewarn system, said luminescence unit comprises that one amplifies actuating device, and one amplifies the joining stoplight stop lamp group of actuating device with said light with the joining light of said control unit.
When said control unit is judged as sudden stop; Said control unit transmits and controls signal to light amplification actuating device; It is luminous that said light amplifies the flicker of actuating device driving stoplight stop lamp group; And said control unit is controlled said phonation unit and is sent high-frequency sound, after after a while, eliminates automatically or closes; When said control unit judgement was not sudden stop, said control unit transmitted and controls signal to light amplification actuating device, and it is luminous that said light amplifies actuating device driving stoplight stop lamp group.
In above-mentioned intelligent sudden stop forewarn system, said phonation unit comprises that one amplifies actuating device, and one amplifies the joining loud speaker of actuating device with said audio frequency with the joining audio frequency of said control unit.
When said control unit is judged as sudden stop; Said control unit transmits respectively and controls signal to light amplification actuating device and audio frequency amplification actuating device; Said light amplifies actuating device and drives the luminous and said audio frequency of stoplight stop lamp group flicker and amplify actuating device and drive said loud speaker and send high-frequency sound, after after a while, eliminates automatically or closes; When said control unit judgement was not sudden stop, said control unit transmitted and controls signal to light amplification actuating device, and it is luminous that said light amplifies actuating device driving stoplight stop lamp group.
In above-mentioned intelligent sudden stop forewarn system, said stoplight stop lamp group comprises the stoplight stop lamp of some parallel connections.
The number of said stoplight stop lamp and the progression of brake are corresponding; Total progression of setting brake is N, and control unit is handled by sensor unit detection gained signal and to the brake classification, setting classification gained brake progression is M; When M >=N/2, then be judged as sudden stop; When M＜N/2, then judge it is not sudden stop; Said intelligent sudden stop forewarn system can drive the stoplight stop lamp of lighting corresponding number according to brake progression, thereby can give clear and definite brake signal of rear driver.
In above-mentioned intelligent sudden stop forewarn system, said stoplight stop lamp is the LED lamp.
In above-mentioned intelligent sudden stop forewarn system, said sensor unit comprises that one extracts the stroke sensor of displacement signal and the speed sensor of an extraction rate signal.Said stroke sensor is used to extract the displacement signal of chaufeur brake behavior, and said speed sensor is used to extract the speed signal of chaufeur brake behavior.
In above-mentioned intelligent sudden stop forewarn system, said stroke sensor and speed sensor are noncontacting proximity sensor.Said stroke sensor and speed sensor are noncontacting proximity sensor, improve the reliability that extracts signal.
In above-mentioned intelligent sudden stop forewarn system, said stroke sensor is magnetostrictive displacement sensor or electro-optical pickoff, and said speed sensor is magnetic induction speed sensor or photocurrent speed sensors.
In above-mentioned intelligent sudden stop forewarn system, said stroke sensor and speed sensor all are located at the place, top of auto pedal.Said stroke sensor and speed sensor are located at the place, top of auto pedal, the convenient brake behavior signal that extracts chaufeur.
Compared with prior art; The utility model intelligence sudden stop forewarn system is through being provided with sensor unit, control unit, luminescence unit and phonation unit; The brake behavior signal that said sensor unit will detect the gained chaufeur is sent to control unit; Sudden stop is handled and judged whether to be to said control unit to said signal; Thereby send sudden stop early warning signal clearly, reliably and timely, when sudden stop, can all well warn the rear driver, to avoid the generation of rear crash event from the sense of hearing and visual aspects.
Description of drawings
Fig. 1 is the block diagram of the utility model intelligence sudden stop forewarn system.
Fig. 2 is the diagram of circuit of the utility model intelligence sudden stop forewarn system.
Among the figure, 10, sensor unit; 11, stroke sensor; 12, speed sensor; 20, control unit; 30, luminescence unit; 31, light amplifies actuating device; 32, stoplight stop lamp group; 321, stoplight stop lamp; 40, phonation unit; 41, audio frequency amplifies actuating device; 42, loud speaker.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
See also Fig. 1, the utility model intelligence sudden stop forewarn system comprise a sensor unit 10, one and the joining control unit of said sensor unit 10 20, respectively with said control unit 20 a joining luminescence unit 30 and phonation units 40.Said sensor unit 10 and control unit 20, said control unit 20 respectively with luminescence unit 30 and phonation unit 40 between connect and be electrical connection.In the present embodiment, said control unit is ECU (electronic control unit).
Please continue to consult Fig. 1, said sensor unit 10 comprises that one extracts the stroke sensor 11 of displacement signal and the speed sensor 12 of an extraction rate signal.Said stroke sensor 11 is used to extract the displacement signal of chaufeur brake behavior, and said speed sensor 12 is used to extract the speed signal of chaufeur brake behavior.Said stroke sensor 11 and speed sensor 12 are noncontacting proximity sensor, to improve the reliability that extracts signal.In the present embodiment, said stroke sensor 11 is magnetostrictive displacement sensor or electro-optical pickoff; Said speed sensor 12 is magnetic induction speed sensor or photocurrent speed sensors.Said stroke sensor 11 and speed sensor 12 all are located at the place, top of auto pedal.Said stroke sensor 11 and speed sensor 12 also can be located at auto pedal around, as long as said stroke sensor 11 and speed sensor 12 can detect the signal of chaufeur brake behavior.
Please continue to consult Fig. 1, said luminescence unit 30 comprises that one amplifies actuating devices 31, and one amplifies actuating device 31 joining stoplight stop lamp groups 32 with said light with said control unit 20 joining light.Said stoplight stop lamp group 32 comprises the stoplight stop lamp 321 of some parallel connections.In the present embodiment, said stoplight stop lamp 321 is the LED lamp; Said stoplight stop lamp number is 6.Said phonation unit 40 comprises that one amplifies actuating devices 41, and one amplifies actuating device 41 joining loud speakers 42 with said audio frequency with said control unit 20 joining audio frequency.In the present embodiment, said loud speaker is common little sound equipment or toy trumpet.Said control unit 20 can be handled and classification is carried out in brake according to the brake behavior signal that sensor unit 10 detects the gained chaufeurs.The number of said stoplight stop lamp 321 and the progression of brake are corresponding.Total progression of setting brake is N, and the signal that control unit detects gained according to sensor unit 10 is handled and to the brake classification, setting classification gained brake progression is M.
See also Fig. 1 and Fig. 2, when chaufeur generation brake behavior, said stroke sensor 11 and speed sensor 12 will detect respectively the chaufeur brake behavior of gained displacement signal, and the speed signal of chaufeur brake behavior be sent to control unit 20; 20 pairs of said signals of said control unit are handled and are judged and classification is carried out in brake, when M >=N/2, then are judged as sudden stop; Said control unit 20 transmitted respectively and controlled signal to light amplification actuating device 31 and audio frequency amplification actuating device 41 this moment; Said light amplifies actuating device 31 and drives according to brake progression M and light the luminous and said audio frequency of M stoplight stop lamp 321 flickers and amplify the high-frequency sound that the said loud speaker 42 of actuating device 41 drivings sends fixed frequency, after after a while, eliminates automatically or closes; When M＜N/2, then be judged as and be not sudden stop; When said control unit 20 judgements were not sudden stop, said control unit 20 transmitted and controls signal to light amplification actuating device 31, and it is luminous that said light amplification actuating device 31 is lighted M stoplight stop lamp 321 according to the progression M driving of braking; When M equals 0, then do not light stoplight stop lamp 321, cruising.Thereby this intelligent sudden stop forewarn system can send clearly, sudden stop early warning signal reliably and timely, when sudden stop, can all well warn the rear driver from the sense of hearing and visual aspects, to avoid the generation of rear crash event.
In sum; The utility model intelligence sudden stop forewarn system is through being provided with sensor unit 10, control unit 20, luminescence unit 30 and phonation unit 40; The brake behavior signal that said sensor unit 10 will detect the gained chaufeur is sent to control unit 20; Sudden stop is handled and judged whether to be to 20 pairs of said signals of said control unit; Thereby send sudden stop early warning signal clearly, reliably and timely, when sudden stop, can all well warn the rear driver, to avoid the generation of rear crash event from the sense of hearing and visual aspects.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (9)
1. intelligent sudden stop forewarn system; It is characterized in that, said intelligent sudden stop forewarn system comprise one detect chaufeur brake behavior signal sensor unit (10), link with said sensor unit (10) and receive said sensor unit (10) detect the gained chaufeur brake the control unit (20) of behavior signal, respectively with a joining luminescence unit of said control unit (20) (30) and a phonation unit (40).
2. intelligent sudden stop forewarn system according to claim 1; It is characterized in that said luminescence unit (30) comprises that one amplifies actuating device (31), and one amplifies actuating device (31) joining stoplight stop lamp groups (32) with said light with the joining light of said control unit (20).
3. intelligent sudden stop forewarn system according to claim 1; It is characterized in that said phonation unit (40) comprises that one amplifies actuating device (41), and one amplifies the joining loud speaker of actuating device (41) (42) with said audio frequency with the joining audio frequency of said control unit (20).
4. intelligent sudden stop forewarn system according to claim 2 is characterized in that, said stoplight stop lamp group (32) comprises the stoplight stop lamp (321) of some parallel connections.
5. intelligent sudden stop forewarn system according to claim 4 is characterized in that: said stoplight stop lamp (321) is the LED lamp.
6. according to claim 1,2,3,4 or 5 described intelligent sudden stop forewarn systems, it is characterized in that said sensor unit (10) comprises that one extracts the stroke sensor (11) of displacement signal and the speed sensor (12) of an extraction rate signal.
7. intelligent sudden stop forewarn system according to claim 6 is characterized in that, said stroke sensor (11) and speed sensor (12) are noncontacting proximity sensor.
8. intelligent sudden stop forewarn system according to claim 7 is characterized in that said stroke sensor (11) is magnetostrictive displacement sensor or electro-optical pickoff, and said speed sensor (12) is magnetic induction speed sensor or photocurrent speed sensors.
9. according to claim 7 or 8 described intelligent sudden stop forewarn systems, it is characterized in that said stroke sensor (11) and speed sensor (12) all are located at the place, top of auto pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202756763U CN202163352U (en) | 2011-07-30 | 2011-07-30 | Intelligent emergency brake early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202756763U CN202163352U (en) | 2011-07-30 | 2011-07-30 | Intelligent emergency brake early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202163352U true CN202163352U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202756763U Expired - Fee Related CN202163352U (en) | 2011-07-30 | 2011-07-30 | Intelligent emergency brake early warning system |
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| CN (1) | CN202163352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908639A (en) * | 2015-05-30 | 2015-09-16 | 湖北汽车工业学院 | Brake strength analysis and early warning system based on pedal plate position |
| CN105730324A (en) * | 2014-12-30 | 2016-07-06 | 意法半导体公司 | Braking intensity indicator system including selective adjustment of brake pedal light and related methods |
| CN107128244A (en) * | 2017-04-11 | 2017-09-05 | 吕金龙 | Automobile emergency brake tailgating-proof system and automobile |
-
2011
- 2011-07-30 CN CN2011202756763U patent/CN202163352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730324A (en) * | 2014-12-30 | 2016-07-06 | 意法半导体公司 | Braking intensity indicator system including selective adjustment of brake pedal light and related methods |
| CN104908639A (en) * | 2015-05-30 | 2015-09-16 | 湖北汽车工业学院 | Brake strength analysis and early warning system based on pedal plate position |
| CN107128244A (en) * | 2017-04-11 | 2017-09-05 | 吕金龙 | Automobile emergency brake tailgating-proof system and automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20190730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |