CN102114807A - Flash type brake lamp early-warning device - Google Patents
Flash type brake lamp early-warning device Download PDFInfo
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- CN102114807A CN102114807A CN2009102661489A CN200910266148A CN102114807A CN 102114807 A CN102114807 A CN 102114807A CN 2009102661489 A CN2009102661489 A CN 2009102661489A CN 200910266148 A CN200910266148 A CN 200910266148A CN 102114807 A CN102114807 A CN 102114807A
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- stop lamp
- pressure sensor
- stoplight stop
- controller
- signal
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Abstract
The invention provides a flash type brake lamp early-warning device which comprises an accelerator pedal, a brake lamp, a brake lamp switch, a power supply, a pressure sensor and a controller, wherein the controller can control the brake lamp to continuously send out flash signals; the input end of the controller is respectively connected with the pressure sensor and one end of the brake lamp; the other end of the brake lamp and the pressure sensor are respectively connected with the power supply; the output end of the controller is connected with the brake lamp; the pressure sensor is arranged on the accelerator pedal and used for sensing the change of the pressure on the accelerator pedal, when an accelerator is loosened, the pressure sensor senses the decrease of the pressure on the accelerator pedal and provides an accelerator release signal for the controller, then the controller controls the brake lamp to continuously send out the flash signals, and after a brake is touched, the brake lamp switch is closed, and the brake lamp is in a normally-on state. The device provided by the invention not only has the function of early warning so as to reduce the reaction time, but also can be used for minimizing the probability of occurrence of rear-end accidents.
Description
Technical field
The invention belongs to stoplight stop lamp control technology field, particularly a kind of flash-mode stoplight stop lamp prior-warning device.
Background technology
According to statistics, rear-end collision has accounted for 30%-40% in traffic accident, and property damage that rear-end collision caused and personal casualty have accounted for 60% of total damage especially.
At present, both at home and abroad the stoplight stop lamp of power actuated vehicle adopts traditional control method, all is to light stepping on the service brake rear brake lamp, and this point is easy to generate visual paralysis for back vehicle, there is no significant warning function; Especially will cause the traffic accident of seriously knocking into the back during emergency brake.If can make the back car in time differentiate the deceleration of front truck or the caution of brake, just can reduce rear-end collision greatly.
Show that according to foreign study the brake signal of flash-mode can make back car driver's the 0.2 second in advance reaction time, if the moving velocity of back car is under 80 kilometers/hour situations, with about 4.4 meters brake reaction in advance.Short 4-5 rice perhaps is exactly to give birth to and dead demarcation line.
The stoplight stop lamp of prior art is after stepping on service brake just to be lighted, and function does not give warning in advance.
Summary of the invention
To the objective of the invention is in order addressing the above problem, a kind of function of giving warning in advance that has to be provided, reduce the time of reaction, can at utmost reduce the flash-mode stoplight stop lamp prior-warning device of rear-end collision probability of occurrence.
In order to achieve the above object, technical scheme provided by the invention is: a kind of flash-mode stoplight stop lamp prior-warning device, comprise Das Gaspedal, stoplight stop lamp, braking signal switch and power supply, it also comprises pressure sensor and can control flash the continuously controller of signal of stoplight stop lamp; Can control flash the continuously input end of controller of signal of stoplight stop lamp is connected with an end of pressure sensor and braking signal switch respectively; The other end of braking signal switch and pressure sensor are connected with power supply respectively; Described flash the continuously mouth of controller of signal of stoplight stop lamp of can controlling is connected with stoplight stop lamp; Described pressure sensor places on the Das Gaspedal, the variation of pressure sensor induction Das Gaspedal pressure, when throttle unclamps, pressure sensor induction Das Gaspedal upward pressure reduces, and offer and can control the stoplight stop lamp signal that the controller throttle of signal discharges that flashes continuously, can control the stoplight stop lamp controller control stoplight stop lamp of the signal signal that flashes continuously that flashes continuously, after touching on the brake, the braking signal switch closure, stoplight stop lamp Chang Liang;
Also comprise mounting bracket, pressure sensor is installed on the Das Gaspedal by mounting bracket.
During use, pressure sensor of the present invention is installed on the throttle by mounting bracket, detect the mode of operation of throttle by pressure sensor, when the driver unclamped throttle, pressure sensor was sensed pressure and is reduced, and controller captures a throttle release signal, and the control stoplight stop lamp sends flashing signal several times continuously, warning in advance front vehicle, front truck have been totally released throttle slows down, and next step will have brake and take the measure of dodging; Do not change simultaneously original brake mode, as next there being brake then to utilize original braking signal switch long bright by stoplight stop lamp, so not only can allow the back car note the while but also to meet traditional wigwag, thereby farthest reduce the probability that rear-end collision takes place by flash of light.
Description of drawings:
Fig. 1: structural representation of the present invention;
Fig. 2: the structural representation of mounting bracket of the present invention.
The specific embodiment:
Embodiment 1:
As shown in Figure 1, a kind of flash-mode stoplight stop lamp prior-warning device, comprise Das Gaspedal 1, stoplight stop lamp 2, braking signal switch 3 and power supply 4, also comprise pressure sensor 5 and can control flash the continuously controller 6 of signal of stoplight stop lamp, the Das Gaspedal 1 of present embodiment, stoplight stop lamp 2 and braking signal switch 3 and power supply 4 are the original parts of car body itself, can control flash the continuously controller 6 of signal of stoplight stop lamp and be pulse circuit, it is the flash controller of HG4162D that the controller 6 of present embodiment adopts the model of selling on the markets, can control flash the continuously input end of controller 6 of signal of stoplight stop lamp and be connected with an end of pressure sensor 5 and braking signal switch 3 respectively; The other end of braking signal switch 3 and pressure sensor 5 are connected with power supply 4 respectively; Can control flash the continuously mouth of controller 6 of signal of stoplight stop lamp is connected with stoplight stop lamp 2; Pressure sensor 5 places on the Das Gaspedal, the variation of pressure sensor 5 induction Das Gaspedals 1 pressure, when trampling throttle, pressure sensor 5 output low levels are given and can be controlled flash the continuously controller 6 of signal of stoplight stop lamp, when throttle unclamps, pressure sensor 5 induction Das Gaspedal upward pressures reduce, and the output high level is given and can be controlled flash the continuously controller 6 of signal of stoplight stop lamp, controller 6 captures the signal that throttle discharges, and control stoplight stop lamp 2 signal that flashes continuously, after touching on the brake, stoplight stop lamp 2 switch closures, stoplight stop lamp 2 Chang Liang.
As shown in Figure 2, this flash-mode stoplight stop lamp prior-warning device also comprises mounting bracket 7, and pressure sensor 5 is installed on the Das Gaspedal 1 by mounting bracket 7.
Embodiment 2:
The difference of present embodiment and embodiment 1 is: when trampling throttle, pressure sensor 5 output high level are given and can be controlled flash the continuously controller 6 of signal of stoplight stop lamp, when throttle unclamps, pressure sensor 5 induction Das Gaspedal upward pressures reduce, and output low level is given and can be controlled flash the continuously controller 6 of signal of stoplight stop lamp, controller 6 captures the signal that throttle discharges, and control stoplight stop lamp 2 signal that flashes continuously, after touching on the brake, stoplight stop lamp 2 switch closures, stoplight stop lamp 2 Chang Liang.
When the present invention uses, pressure sensor 5 of the present invention is installed on the Das Gaspedal 1 by mounting bracket 7, detect the mode of operation of throttle by pressure sensor 5, when the driver unclamped throttle, pressure sensor 5 was sensed pressure and is reduced, and controller 6 captures a throttle release signal, and control stoplight stop lamp 2 sends flashing signal several times continuously, warning in advance front vehicle, front truck have been totally released throttle slows down, and next step will have brake and take the measure of dodging; Do not change simultaneously original brake mode, as next there being brake then to utilize original braking signal switch 3 to make stoplight stop lamp long bright, so not only can allow the back car note the while but also to meet traditional wigwag, thereby farthest reduce the probability that rear-end collision takes place by flash of light.
Claims (2)
1. a flash-mode stoplight stop lamp prior-warning device comprises Das Gaspedal, stoplight stop lamp, braking signal switch and power supply, it is characterized in that: also comprise pressure sensor and can control flash the continuously controller of signal of stoplight stop lamp; Described flash the continuously input end of controller of signal of stoplight stop lamp of can controlling is connected with an end of described pressure sensor and described braking signal switch respectively; The other end of described braking signal switch and described pressure sensor are connected with described power supply respectively; Described flash the continuously mouth of controller of signal of stoplight stop lamp of can controlling is connected with described stoplight stop lamp; Described pressure sensor places on the Das Gaspedal, the variation of described pressure sensor induction Das Gaspedal pressure, when throttle unclamps, described pressure sensor induction Das Gaspedal upward pressure reduces, and offer and describedly can control the stoplight stop lamp signal that the controller throttle of signal discharges that flashes continuously, described flash the continuously controller of signal of stoplight stop lamp of can controlling is controlled the described stoplight stop lamp signal that flashes continuously, after touching on the brake, described braking signal switch closure, stoplight stop lamp Chang Liang.
2. flash-mode stoplight stop lamp prior-warning device according to claim 1 is characterized in that: also comprise mounting bracket, described pressure sensor is installed on the Das Gaspedal by mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102661489A CN102114807A (en) | 2009-12-30 | 2009-12-30 | Flash type brake lamp early-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102661489A CN102114807A (en) | 2009-12-30 | 2009-12-30 | Flash type brake lamp early-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102114807A true CN102114807A (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102661489A Pending CN102114807A (en) | 2009-12-30 | 2009-12-30 | Flash type brake lamp early-warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102114807A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385981A (en) * | 2014-10-31 | 2015-03-04 | 苏州贝多环保技术有限公司 | Preceding vehicle rear-end collision prevention automatic alarm system and method for vehicle |
| CN111907403A (en) * | 2020-08-14 | 2020-11-10 | 余潘涛 | Device and method capable of reducing automobile rear-end collision accidents |
-
2009
- 2009-12-30 CN CN2009102661489A patent/CN102114807A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385981A (en) * | 2014-10-31 | 2015-03-04 | 苏州贝多环保技术有限公司 | Preceding vehicle rear-end collision prevention automatic alarm system and method for vehicle |
| CN111907403A (en) * | 2020-08-14 | 2020-11-10 | 余潘涛 | Device and method capable of reducing automobile rear-end collision accidents |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110706 |