CN201970918U - High-mounted stoplight system - Google Patents
High-mounted stoplight system Download PDFInfo
- Publication number
- CN201970918U CN201970918U CN2010206956088U CN201020695608U CN201970918U CN 201970918 U CN201970918 U CN 201970918U CN 2010206956088 U CN2010206956088 U CN 2010206956088U CN 201020695608 U CN201020695608 U CN 201020695608U CN 201970918 U CN201970918 U CN 201970918U
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- Prior art keywords
- stop lamp
- stoplight
- mount stop
- control module
- photoelectric switch
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Abstract
The utility model discloses a high-mounted stoplight system which comprises a control module, a photoelectric switch, an acceleration transducer, a sliding adjustable potentiometer, a pre-stoplight and a high-mounted stoplight, wherein the photoelectric switch is arranged on a brake pedal; the sliding end of the sliding adjustable potentiometer is connected with the brake pedal, and the fixing end of the sliding adjustable potentiometer is fixed on a vehicle; the acceleration transducer is fixed on the vehicle; the control module is connected with the photoelectric switch, the sliding adjustable potentiometer, the acceleration transducer, the pre-stoplight and the high-mounted stoplight respectively so as to receive and process signals of the photoelectric switch, the sliding adjustable potentiometer and the acceleration transducer, and control the pre-stoplight and the high-mounted stoplight according to the processing result. In the system, more response time is obtained for a driver of a behind vehicle through acquiring the pre-stoplight signal, and rear-end probability is reduced; moreover, two modes of acquiring the automobile slowdown signal are adopted, the reliability of the system is increased, and the electric overall structure of the internal part of the existing automobile is not damaged, therefore, the high-mounted stoplight system is convenient for large-scale popularization.
Description
Technical field
The utility model relates to a kind of stoplight stop lamp prompt system, refers in particular to a kind of high-mount stop lamp system, belongs to the automotive safety technical field.
Background technology
Along with the whole world especially sharp increase of Chinese automobile quantity, and a large amount of expressway construction, get on the car density and the speed of a motor vehicle of various highways all significantly increases, very fragile traffic safety problem is become more see outstanding, a lot of traffic accidents all can take place in every day, cause many people loss of life in traffic accident.In numerous traffic accidents, because the time is of short duration, the untimely high speed rear-end collision that causes of brake driver accounts for significant proportion, therefore, press for to the driver and strive for as much as possible reaction time, need hommization more, intelligentized stoplight stop lamp prompt system simultaneously, strengthen the safety factor of automobile with this.
High-mount stop lamp generally is installed in tailstock top, so that the vehicle that travels later is easy to find the front vehicles brake, plays the purpose that prevents that rear-end collision from taking place.Because existing two stoplight stop lamps of general automobile are installed in tailstock two ends, the first from left right side is so high-mount stop lamp also is the 3rd stoplight stop lamp.The high-mount stop lamp effect is the vehicle that caution is travelled later, thereby avoids taking place rear-end collision.The vehicle that does not have high-mount stop lamp, especially lower car in chassis and mid-get car when brake because the low common brightness in rear brake lamp position is also not enough, its back follow the vehicle that travels particularly the driver of higher truck, passenger vehicle and the city motor bus in chassis be difficult to sometimes see clearly.The hidden danger that therefore rear-end collision takes place is just bigger.
A large amount of research results prove that high-mount stop lamp can prevent and reduce the generation of rear-end collision accident effectively.Therefore, high-mount stop lamp has obtained using widely in many developed countries.For example, all must equip high-mount stop lamp since the car of all new sale in 1986 according to laws and regulations requirement in the U.S.; Also high-mount stop lamp must be installed since the light truck of all sale in 1994.
Yet, check along with the time, find the shortcoming that existing high-mount stop lamp also has itself attribute to bring, for example, can only mechanization when the driver touches on the brake, light, can not hommization the amplitude of ground prompting brake, this is very disadvantageous for the vehicle of running at high speed, perhaps some the time be deletrious to back car driver!
Application number is that 200620003607 Chinese patent discloses a kind of anti-weight color separation stoplight stop lamp that knocks into the back, it comprises high-mount stop lamp and emergency brake special lamp, former stoplight stop lamp and high-mount stop lamp light are made as light red, emergency brake lamp light is made as scarlet, highlighted and the flicker, only bright light red stoplight stop lamp when gently touching on the brake, light red and scarlet stoplight stop lamp are all bright when heavily touching on the brake.Inform clearly that by weight color separation stoplight stop lamp afterwards car can be prevented knocking into the back.Another application number is that 02201003 Chinese patent discloses a kind of automobile anti-rear end collision high-mount stop lamp, which comprises at least a signal judging circuit, a signal output apparatus, signal judging circuit comprises adjustable resistance, voltage comparator, amplifier, one end of adjustable resistance links to each other with the negative input end of voltage comparator, the positive input terminal of voltage comparator links to each other with the mouth of the diode of positive voltage, the mouth of voltage comparator links to each other with the positive input terminal of amplifier, and the mouth of amplifier links to each other with signal output apparatus; Described signal output apparatus comprises 2 aerotrons and relay, and the mouth of the amplifier in the base stage of first aerotron and the signal judging circuit links to each other, and its emitter is through base stage, the grounded emitter of second aerotron; This device can be distinguished display automobile normal braking, emergency brake and car accident, to prevent rear-end collision, after situation is normal, can recovers cruising automatically, and have anti-theft alarm function.
Yet, the existing patent that present high-mount stop lamp and high-mount stop lamp are relevant all can not be gathered driver's pre-brake information, have only when the driver steps on brake and just mechanically show in the rear end, perhaps differentiate ground a little and show slowly brake and emergency brake, can not distinguish the actual brake degree, this just causes back car driver can not grasp the information that front truck will brake in real time, and the actual brake degree; Like this back car driver does not have time enough to make judgement on the one hand, takes action, causes back car driver's erroneous judgement disconnected on the other hand easily, can not take appropriate brake, causes causing a series of rear-end collision!
Given this, in fact be necessary to design a kind of hommization more, intelligentized high-mount stop lamp system.
The utility model content
The technical matters that the utility model mainly solves is to provide a kind of high-mount stop lamp system.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of high-mount stop lamp system comprises: control module, photoelectric switch, acceleration pick-up, pre-stoplight stop lamp and high-mount stop lamp;
Described photoelectric switch is arranged on the brake pedal; Described acceleration pick-up is fixed on the car;
Described control module links to each other with high-mount stop lamp with described photoelectric switch, described acceleration pick-up and described pre-stoplight stop lamp respectively, receive and handle the signal of described photoelectric switch, described acceleration pick-up, and control described pre-stoplight stop lamp and high-mount stop lamp according to result and light by different way or extinguish;
Described pre-stoplight stop lamp and high-mount stop lamp are arranged at rear vehicle.
As preferred version of the present utility model, described control module comprises a plurality of controllers, communicates by letter by CAN controller local area network between described a plurality of controllers.
Further preferably, described control module comprises first controller and second controller at least; Described first controller links to each other with high-mount stop lamp with described acceleration pick-up and described pre-stoplight stop lamp respectively; Described second controller links to each other with described photoelectric switch, and communicates by letter with described first controller by CAN controller local area network.
As preferred version of the present utility model, described high-mount stop lamp system also comprises sliding type adjustable potential meter; Described sliding type adjustable potential meter comprises sliding end and fixed end, and its sliding end links to each other with brake pedal, and its fixed end is fixed on the car; Described sliding type adjustable potential meter links to each other with described control module, and described control module receives and handle the signal of described sliding type adjustable potential meter, and controls described pre-stoplight stop lamp and high-mount stop lamp according to result and light by different way or extinguish.Further preferably, described sliding type adjustable potential meter links to each other with second controller of described control module.
As preferred version of the present utility model, described control module is provided with the vehicle-mounted computer link block.
As preferred version of the present utility model, described pre-stoplight stop lamp adopts the LED display lamp.
As preferred version of the present utility model, described high-mount stop lamp adopts the LED display lamp.
This high-mount stop lamp system can gather driver's pre-brake information on the one hand by photoelectric switch, when driver's pin is placed on when also not trampling brake pedal on the brake pedal, just send pre-brake instruction, control pre-stoplight stop lamp, show at vehicle tail end by controller; This system has utilized sliding type adjustable potential meter and acceleration pick-up on the other hand, the driver be can gather and the degree of brake pedal and the degree of car retardation trampled, by controller control high-mount stop lamp, show brake amplitude prompting back car driver at the vehicle afterbody with the luminous different modes linearization of LED, make back car driver according to the different information of seeing, promptly and accurately make judgement, take action, at utmost reduce the generation of traffic rear-end collision.
No matter the utility model simple, intuitive is that front end signal collection or rear end show in real time, all very convenient, and does not destroy existing vehicle electronics in-to-in overall structure, is convenient to extensive popularizing.
Compared to prior art, advantage of the present utility model is: the first, and native system has increased gathers pre-this important step of brake information, and the car driver has won the more reaction time for the back, has significantly reduced the probability of occurrence that knocks into the back; The second, the deceleration of gathering automobile has in two ways increased the reliability of system; The 3rd, deceleration is shown with the luminous a plurality of amplitudes of LED, simple and clear, be easy to observe, can make appropriate reaction easily after back car driver sees, take suitable action, reduce a succession of rear-end collision that sudden stop blindly causes owing to see that the front stoplight stop lamp is bright.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Fig. 2 is the system chart of the utility model preferred embodiment.
The specific embodiment
Further describe preferred embodiment of the present utility model below in conjunction with accompanying drawing:
Fig. 1 is the structured flowchart of the utility model high-mount stop lamp system, and it comprises: control module 1, photoelectric switch 2, sliding type adjustable potential meter 3, acceleration pick-up 4, pre-stoplight stop lamp 5 and high-mount stop lamp 6.
This high-mount stop lamp system, be installed on the automobile, wherein, described photoelectric switch 2 is arranged on the brake pedal, is used to gather pre-brake information, when driver's pin during near brake pedal, can trigger photoelectric switch 2, make photoelectric switch 2 send pre-brake signal, preferably, photoelectric switch 2 can adopt integrated design with brake pedal; Described sliding type adjustable potential meter 3 comprises sliding end and fixed end, its sliding end links to each other with brake pedal, its fixed end is fixing onboard, be used for gathering the brake amplitude information, when the driver trampled brake pedal, brake pedal drove sliding end and slides, and made the change in resistance of sliding type adjustable potential meter 3, output voltage changes, thereby can gather the amplitude of trampling of brake pedal when braking; Described acceleration pick-up 4 is fixed on the car, is used to gather the deceleration amplitude information of automobile.Wherein, described sliding type adjustable potential meter 3 is gathered the mode of car deceleration information as the another kind that is different from described acceleration pick-up 4, can further increase the reliability of system, but it is not the necessary parts of this high-mount stop lamp system, is the purpose that can realize warning brake even if lack described sliding type adjustable potential meter 3 yet.
Described control module 1 links to each other with high-mount stop lamp 6 with described photoelectric switch 2, described sliding type adjustable potential meter 3, described acceleration pick-up 4 and described pre-stoplight stop lamp 5 respectively, be used to receive and handle the signal that described photoelectric switch 2, described sliding type adjustable potential meter 3, described acceleration pick-up 4 collect, and control described pre-stoplight stop lamp 5 and high-mount stop lamp 6 according to result and light or extinguish, thereby caution back car driver.According to different inputs, outer end output is different.Wherein, pre-stoplight stop lamp 5 and high-mount stop lamp 6 all are arranged at rear vehicle, preferably, adopt the LED display lamp.
Preferably, described control module 1 comprises a plurality of controllers, communicates by letter by CAN controller local area network between described a plurality of controllers.For example, described control module 1 can comprise first controller and second controller; Described first controller links to each other with high-mount stop lamp 6 with described acceleration pick-up 4 and described pre-stoplight stop lamp 5 respectively; Described second controller links to each other with described photoelectric switch 2 and described sliding type adjustable potential meter 3, and communicates by letter with described first controller by CAN controller local area network.CAN (Controller AreaNetwork) is that controller local area network is called for short, and is one of fieldbus that is used to communicate by letter.
In addition, described control module 1 can also be provided with the vehicle-mounted computer link block, thereby various brake information are shown on vehicle-mounted computer by upper computer software.
When automobile at the uniform velocity travels and the driver does not touch on the brake action, rear vehicle does not show; When the driver will touch on the brake, photoelectric switch 2 was triggered, and the pre-stoplight stop lamp 5 of control module 1 Control of Automobile afterbody is lighted, be used for sending information, tell back car driver will take brake, make back car driver sensed in advance brake information, win the more reaction time; When the driver steps on when brake or car speed and reduces, the pre-stoplight stop lamp 5 of control module 1 control extinguishes, step on amplitude and acceleration pick-up observed reading change degree according to brake pedal simultaneously, the high-mount stop lamp 6 of automobile end is made different illumination modes according to brake amplitude and deceleration amplitude different, in the driver driving chamber, various information are shown on vehicle-mounted computer simultaneously, make things convenient for the driver to understand a real-time condition of being driven with upper computer software.
When pre-stoplight stop lamp 5 and high-mount stop lamp 6 all adopted the LED display lamp, concrete display mode can be:
When pre-brake, the LED Chang Liang of pre-stoplight stop lamp 5;
When pin stepped on brake pedal or the speed of a motor vehicle and reduces, pre-stoplight stop lamp 5 extinguished, and high-mount stop lamp 6 begins flicker, and according to the brake amplitude is different with the deceleration amplitude different flicker frequencies was arranged.
Certainly the utility model is not limited thereto, and also can adopt other illumination mode, and for example, high-mount stop lamp 6 can be made up of the plurality of LEDs display lamp, represents different brake amplitudes and deceleration amplitude in the mode of lighting different number LED, thus prompting back car driver.
Fig. 2 is the concrete system chart of a preferred embodiment of the present utility model, wherein, control module is included as three controller (nodes 1, node 2 and node 3), between three controllers by CAN module and transceiver communications: when the driver touches on the brake, node 1 receives the signal of sliding type adjustable potential meter output by analog-to-digital conversion module, the potentiometric analog signal conversion of will sliding becomes digital signal, when driver's pin during near photoelectric switch, receive the signal of photoelectric switch output by the universal I interface, utilize whether correct execution of watch dog monitoring module monitors program, improve safety, timer module is used for periodically sending information; The information that node 2 receiving nodes 1 send over, and acceleration information and its information fusion that receives from node 1 that its analog-to-digital conversion module is collected from acceleration pick-up, the result of Rong Heing utilizes LED array of display (as pre-stoplight stop lamp and high-mount stop lamp) to export demonstration by the mode of stroboscopic the most at last, the watch dog monitoring module is used for watchdog routine, improve safety, the PWM module is used to control the LED stroboscopic; Node 3 (as the vehicle-mounted computer link block) receives the information from node 1 and 2, and sends to upper computer software by serial port module, timer decision upper computer Refresh Data frequency, and the watch dog monitoring module is used for watchdog routine, improves safety.In total system, by using the CAN bus communication, reliable communications and networking are convenient, and this is a big characteristic of total system.
Description of the present utility model and application are illustrative, are not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change are possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present utility model or essential characteristic the utility model can be realized with other forms.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change here to disclosed embodiment.
Claims (8)
1. a high-mount stop lamp system is characterized in that, comprising: control module, photoelectric switch, acceleration pick-up, pre-stoplight stop lamp and high-mount stop lamp;
Described photoelectric switch is arranged on the brake pedal; Described acceleration pick-up is fixed on the car;
Described control module links to each other with high-mount stop lamp with described photoelectric switch, described acceleration pick-up and described pre-stoplight stop lamp respectively, receive and handle the signal of described photoelectric switch, described acceleration pick-up, and control described pre-stoplight stop lamp and high-mount stop lamp according to result and light by different way or extinguish;
Described pre-stoplight stop lamp and high-mount stop lamp are arranged at rear vehicle.
2. according to the described high-mount stop lamp of claim 1 system, it is characterized in that: described control module comprises a plurality of controllers, communicates by letter by CAN controller local area network between described a plurality of controllers.
3. according to the described high-mount stop lamp of claim 2 system, it is characterized in that: described control module comprises first controller and second controller at least; Described first controller links to each other with high-mount stop lamp with described acceleration pick-up and described pre-stoplight stop lamp respectively; Described second controller links to each other with described photoelectric switch, and communicates by letter with described first controller by CAN controller local area network.
4. according to claim 1 or 3 described high-mount stop lamp systems, it is characterized in that: also comprise sliding type adjustable potential meter; Described sliding type adjustable potential meter comprises sliding end and fixed end, and its sliding end links to each other with brake pedal, and its fixed end is fixed on the car; Described sliding type adjustable potential meter links to each other with described control module, and described control module receives and handle the signal of described sliding type adjustable potential meter, and controls described pre-stoplight stop lamp and high-mount stop lamp according to result and light by different way or extinguish.
5. according to the described high-mount stop lamp of claim 4 system, it is characterized in that: described sliding type adjustable potential meter links to each other with second controller of described control module.
6. according to the described high-mount stop lamp of claim 1 system, it is characterized in that: described control module is provided with the vehicle-mounted computer link block.
7. according to the described high-mount stop lamp of claim 1 system, it is characterized in that: described pre-stoplight stop lamp adopts the LED display lamp.
8. according to the described high-mount stop lamp of claim 1 system, it is characterized in that: described high-mount stop lamp adopts the LED display lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206956088U CN201970918U (en) | 2010-12-31 | 2010-12-31 | High-mounted stoplight system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206956088U CN201970918U (en) | 2010-12-31 | 2010-12-31 | High-mounted stoplight system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970918U true CN201970918U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206956088U Expired - Fee Related CN201970918U (en) | 2010-12-31 | 2010-12-31 | High-mounted stoplight system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201970918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602331A (en) * | 2012-03-13 | 2012-07-25 | 刘浩 | Intelligent braking efficiency factor display device |
| CN106828288A (en) * | 2016-12-09 | 2017-06-13 | 合肥江瑞汽车零部件有限公司 | A kind of automobile warning device |
-
2010
- 2010-12-31 CN CN2010206956088U patent/CN201970918U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602331A (en) * | 2012-03-13 | 2012-07-25 | 刘浩 | Intelligent braking efficiency factor display device |
| CN106828288A (en) * | 2016-12-09 | 2017-06-13 | 合肥江瑞汽车零部件有限公司 | A kind of automobile warning device |
| CN106828288B (en) * | 2016-12-09 | 2019-02-19 | 合肥江瑞汽车零部件有限公司 | A kind of automobile warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20111231 |