CN2837149Y - Acceleration and deceleration indicator for motor vehicle - Google Patents
Acceleration and deceleration indicator for motor vehicle Download PDFInfo
- Publication number
- CN2837149Y CN2837149Y CN 200520107725 CN200520107725U CN2837149Y CN 2837149 Y CN2837149 Y CN 2837149Y CN 200520107725 CN200520107725 CN 200520107725 CN 200520107725 U CN200520107725 U CN 200520107725U CN 2837149 Y CN2837149 Y CN 2837149Y
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- CN
- China
- Prior art keywords
- indicator lamp
- luminescent diodes
- control module
- light
- resistor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an acceleration and deceleration indicator for a motor vehicle. A carburetor automobile is composed of a potentiometer (a sliding variable resistor), a switch control module, a set of luminescent diodes (an indicator lamp) and a resistor. The corresponding voltage carries out the high-low change according to the change of the size of a resistor of the potentiometer, so that the size of stepping on an accelerator of drivers can be indicated, and the illuminated number of a set of luminescent diodes (the indicator lamp) can be decided. When force of stepping on the accelerator is maximal, the resistor of the potentiometer is maximal, and the corresponding voltage is maximum, a set of luminescent diodes (the indicator lamp) are illuminated. In reverse, the accelerator is loosened, and a set of luminescent diodes (the indicator lamp) are all extinguished. An electric spray automobile is composed of one switch control module, a set of luminescent diodes (one indicator lamp) and a resistor. The variational voltage which is directly obtained by a signal line of a throttle valve position sensor for electric spray automobiles indicates the size of stepping on one accelerator of the drivers to decide the illuminated number of a set of luminescent diodes (the indicator lamp). The drivers can judge the acceleration and the deceleration of the front automobiles according to the illuminated number of the luminescent diodes (the indicator lamp), and the urgency deceleration (braking) can be operated at once. The safe driving distance between the front automobiles and the back automobiles can be always kept, and the occurrence of collision accidents can be effectively avoided or reduced.
Description
Technical field
The utility model relates to the vehicle lamp system, and a kind of self-propelled vehicle acceleration-deceleration indicating device is provided especially.
Background technology
At present, to warn back driver oneself to want unique signal of anxious slowing-down brake be that the taillight that indication is braked lights to automobile driver.There is obvious drawback: promptly begun deceleration from unclamping Das Gaspedal in fact, from unclamping Das Gaspedal to having touched on the brake the 1-2 time in second, but the driver of back can't judge, wait to see when stoplight stop lamp is bright, 1-2 time out in second, normal running distance overtakes in second at 1-2, so cause the rear-end collision accident frequently to take place, and, cause casualties and economic loss in case that rear-end collision takes place is a string often.
Summary of the invention
In order to overcome the current mobility car when implementing anxious the deceleration, the back driver can't know and judge that front driver has unclamped Das Gaspedal, can only when seeing that stoplight stop lamp is bright, implement to unclamp Das Gaspedal again when removing to touch on the brake pedal, lagged behind 1-2 second, cause the drawback of rear-end collision, the utility model provides a kind of self-propelled vehicle acceleration-deceleration indicating device, can make things convenient for driver's front driver of indicating the back clearly to unclamp Das Gaspedal, will brake, the driver of back can unclamp Das Gaspedal and the pedal that touches on the brake immediately, made full use of this 1-2 second, car continue to keep normal safe space between motorcars and avoids the generation of rear-end collision before and after making.
The technical scheme in the invention for solving the technical problem is: the utility model has two kinds of schemes to realize.First kind is carburettor (give automotive engine oil servicing facitities) automobile, is made up of potential device, switch control module and one group of light-emitting diode and resistance, connects by lead therebetween.Wherein, potential device is a swept resistance.Second kind is EFI (give automotive engine oil servicing facitities) automobile (what auto vendor produced at present substantially all is this automobile), is made up of switch control module and one group of light-emitting diode and resistance, connects by lead therebetween.The quantity of one group of light-emitting diode is more than two, and many costs can improve, very little be unfavorable for that the driver accurately judges, embodiment of the present utility model advises that 10 is one group.In order to be that red (stoplight stop lamp) and yellow (steering indicating light) are distinguished mutually with existing automobile tail indicator lamp, the color of light-emitting diode can be used red and yellow color in addition, and embodiment of the present utility model advises using green.The sliding bar that first kind of situation is potential device is fixed on the push rod or acceleration cable of automobile accelerator pedal; Switch control module and one group of light-emitting diode and corresponding resistance are formed a circuit galley, are installed in the automobile tail that the back driver sees easily, and the centre connects by electric wire.On the push rod of the Das Gaspedal of self-propelled vehicle or acceleration cable, potential device is installed, when the power of driver's retrofire automobile step on the gas changes, the high and low position of Das Gaspedal changes, the displacement of potential device sliding bar changes and causes that resistance changes and cause output voltage to change, remove the master cock device by the electric signal that changes, binistor control indicator lamp (one group of light-emitting diode) is lighted or is extinguished.Second kind of situation is directly to draw the voltage of variation from the input signal cable of the throttle gate of EFI car (this voltage is provided by the computer chip of EFI car, it changes according to the direct ratio that is varied to of throttle size) remove the master cock device, binistor control indicator lamp (one group of light-emitting diode) is lighted or is extinguished.Promptly when setting foot on Das Gaspedal, with the increase of putting forth effort, indicator lamp (one group of light-emitting diode) is lighted or one by one with diminishing of putting forth effort and extinguish one by one, unclamp Das Gaspedal then indicator lamp (one group of light-emitting diode) all extinguish.Having warned the driver of back to unclamp Das Gaspedal like this before the plate that touches on the brake will brake, and the driver of back unclamps Das Gaspedal immediately and touches on the brake like this, and the slowing-down brake of car is synchronously accurate before and after making, the safe normal row spacing before and after remaining between two cars.
The beneficial effects of the utility model are: the quantity that can light or extinguish according to indicator lamp (one group of light-emitting diode), can make the driver of back promptly and accurately judge the degree of front driver acceleration-deceleration and unclamp the situation that Das Gaspedal promptly will be braked, the driver of back can unclamp the Das Gaspedal brake immediately, the slowing-down brake of car is synchronously accurate before and after making like this, normal safe space between motorcars and avoid knocking into the back between the car reduces personal casualty and property damage effectively before and after remaining.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model and embodiment.
Fig. 2 is another kind of structural representation of the present utility model and embodiment.
Among the figure 1, potential device, 2, switch control module, 3, current-limiting resistance, 4, divider resistance, 5, delay capacitor, 6, power-, 7, power supply just, 8, green LED (indicator lamp), 9, divider resistance.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model is that embodiment is described further with accompanying drawing 1.In the accompanying drawing 1,, make that the voltage on the potential device (1) is controlled in 5 volts all the time by the dividing potential drop of divider resistance (4).The resistance characteristic of potential device (1) is to change along with the variation of sliding bar displacement.When the driver exerted oneself accelerator pedal, its push rod or acceleration cable can be subjected to displacement variation, drove potential device (1) sliding bar displacement simultaneously and changed, and the size of resistance changes, and makes correspondent voltage change.Utilize the signal that changes to go master cock control module (2) then.The characteristic of switch control module (2) is: one 5 volts reference voltage is arranged in the module, the electric signal of input and it compare, and when input was 0 volt, 10 green LEDs (8) did not all work, when voltage was increased to 5 volts, 10 green LEDs (8) were all lighted.When voltage when 0 volt increases by 0.5 volt, first light-emitting diode (8) (herein be made as from a left side and right be preface) is lighted, and the like, when voltage reached 5 volts, 10 green LEDs (8) were lighted successively.When voltage descends 4.5 volts the time from 5 volts, the tenth light-emitting diode (8) extinguishes, and the like, when voltage dropped to 0 volt, 10 green LEDs (8) all extinguished.Current-limiting resistance (3) is that protection light-emitting diode (8) avoids electric current to be burnt too greatly.Utilize the switching time that the impulse electricity of delay capacitor (5) can inhibit signal switch control module (2).Like this, when driver's retrofire automobile, power supply just (7) and power-(6) is connected, and when the driver set foot on Das Gaspedal and normally drives a vehicle, 10 green LEDs (8) were lighted gradually, tell the driver of back normally to drive a vehicle.The power of step on the accelerator is big more, and it is big more that throttle is opened, and the quantity that light-emitting diode is lighted is many more, and throttle is stepped on when maximum, fastest, and 10 green LEDs (8) are all lighted.When car deceleration, part light-emitting diode (8) extinguishes, the lamp number that the driver of back can rely on light-emitting diode (8) to be lighted is accurately judged degree of deceleration (and can only or feel with driver's range estimation in the past), when 10 green LEDs (8) when all extinguishing, just tell the driver of back, front truck has unclamped throttle and has wanted sudden stop, the driver of back can unclamp throttle immediately and touch on the brake, the acceleration of car before and after making, slow down, anxious slow down (sudden stop) remains synchronously accurate, avoid the generation of rear-end collision with the normal running distance of safety between the car before and after remaining, avoid or reduce personal casualty and property damage.
In the accompanying drawing 2, the electric signal of variation directly changes the 0-5 volt voltage of the synchronous variation that computer chip (throttle position sensor) provides according to throttle from the EFI car.The effect of divider resistance (9) is to make the variation voltage that offers switch control module (2) be controlled at 5 volts all the time with interior (the variation voltage that some vehicle computer chip provides is higher than 5 volts).The same Fig. 1 of subsequent implementation method.
Claims (3)
1. self-propelled vehicle acceleration-deceleration indicating device, it is characterized in that, the carburettor automobile is made up of potential device (1), switch control module (2), current-limiting resistance (3), divider resistance (4), (5) one groups of light-emitting diodes of delay capacitor (8) and resistance, connect by lead therebetween, potential device (1) is installed on the push rod or acceleration cable of automobile accelerator pedal; Switch control module (2), one group of light-emitting diode (8) and corresponding resistance are formed a circuit galley, are installed in automobile tail.
2. self-propelled vehicle acceleration-deceleration indicating device, it is characterized in that, electro jet car is made up of divider resistance (9), switch control module (2), delay capacitor (5), one group of light-emitting diode (8) and corresponding resistor, connects by lead therebetween, and changing voltage is directly provided by EFI car computer chip; Switch control module (2), one group of light-emitting diode (8) and corresponding resistance are formed a circuit galley, are installed in automobile tail.
3. a kind of self-propelled vehicle acceleration-deceleration indicating device as claimed in claim 1 is characterized in that the quantity of one group of light-emitting diode (8) is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520107725 CN2837149Y (en) | 2005-05-31 | 2005-05-31 | Acceleration and deceleration indicator for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520107725 CN2837149Y (en) | 2005-05-31 | 2005-05-31 | Acceleration and deceleration indicator for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2837149Y true CN2837149Y (en) | 2006-11-15 |
Family
ID=37391631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520107725 Expired - Fee Related CN2837149Y (en) | 2005-05-31 | 2005-05-31 | Acceleration and deceleration indicator for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2837149Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112395A (en) * | 2013-02-28 | 2013-05-22 | 重庆理工大学 | Vehicle following method easy to implement and vehicle following prompting device |
-
2005
- 2005-05-31 CN CN 200520107725 patent/CN2837149Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112395A (en) * | 2013-02-28 | 2013-05-22 | 重庆理工大学 | Vehicle following method easy to implement and vehicle following prompting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wan Cheng Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061115 Termination date: 20100531 |