CN2657990Y - Safety display device for preventing overtaking collision of vehicle - Google Patents
Safety display device for preventing overtaking collision of vehicle Download PDFInfo
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- CN2657990Y CN2657990Y CN 200320118488 CN200320118488U CN2657990Y CN 2657990 Y CN2657990 Y CN 2657990Y CN 200320118488 CN200320118488 CN 200320118488 CN 200320118488 U CN200320118488 U CN 200320118488U CN 2657990 Y CN2657990 Y CN 2657990Y
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Abstract
The utility model relates to a safety display device for preventing the vehicle collision, which is used for solving the problems that the back running vehicle can not clearly recognize the running state of the front running vehicle especially the state of the throttle in the prior art. The safety display device for preventing the vehicle collision comprises a detector used for detecting the controlled state of the throttle device of the vehicle, a display used for displaying the controlled state of the throttle device of the vehicle and a controller used for outputting a corresponding driving signal to the display according to the detected controlled state of the throttle device of the vehicle by the detector. After the safety display device for preventing the vehicle collision of the utility model is installed, the driver of the back vehicle can accordingly realize whether the throttle of the front vehicle is trodden down, the degree of treading down and the variation tendency of the throttle by observing whether the display lamp of the throttle brightens up, the brightness degree and the brightness variation tendency, and accordingly the driver can correspondingly adjust in time to prevent rear-end accidents.
Description
Technical field
The utility model relates to the automotive safety technical field, more particularly, relates to a kind of automobile collision preventing safety display device that can show corresponding wigwag according to the degree that throttle is operated.
Background technology
Show that according to the correlation study data most traffic accidents are the car accidents that knock into the back and cause owing between the car of front and back.The reason that knocks into the back mainly is because the back car can't be understood the travel conditions of front truck.At present, whether back car can only understand front truck in brake by the light on and off of front truck stoplight stop lamp, or whether the light on and off of the steering indicating light by front truck are understood front truck and will be turned to, but the degree that whether is operated for front truck, be at the pine tar door or in situations such as tight throttles, back car is fathomless at step on the accelerator, throttle.In the fast running process, if the back car is followed too closely, it sees that when the stoplight stop lamp of front truck was stepped on the brake of oneself again, often day after the fair, the difference of every minute and second will cause the generation of car accident by the time.On the contrary, if the back car can understand degree that whether front truck be operated at step on the accelerator, throttle, be at the pine tar door or in situations such as tight throttles, then can in time adjust the driving situation of oneself, to avoid the generation of car accident.But, also do not have corresponding crashproof read out instrument can realize that the throttle situation points out this function at present.
The utility model content
Above-mentioned defective at prior art, the utility model will solve in the prior art back car can not know the travel conditions problem of throttle situation particularly of understanding front truck, provides a kind of automobile collision preventing safety display device to make the back car can know the travel conditions of understanding front truck.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of automobile collision preventing safety display device, comprising: be used to detect the status detection device that the gas device is handled; The telltale that is used for the state that the display automobile accelerator device handled; Export the controller that the corresponding driving signal is given described telltale according to the state that the detected gas device of described detector is handled.
Under the simple embodiment of the present utility model, have only one group of display lamp (wherein can be one or more) in the described telltale, described controller is controlled when accelerator device is operated that this group display lamp is in a kind of state and is controlled this group display lamp when accelerator device is not operated and be in another kind of state detecting detecting.The display lamp here can be common small bulb, light-emitting diode (LED), cold light film (EL) or other luminous element.
In order further to demonstrate the variation tendency of accelerator device, at least should comprise two groups of display lamps in the described telltale, can contain one or more display lamps in each group, whether described controller is operated according to the gas device is exported control signal corresponding controlling the light on and off of first group of display lamp, and exports control signal corresponding to control second, third light on and off successively until last group display lamp according to the degree that the gas device is operated.The described display lamp of respectively organizing is arranged in order by the light on and off order, shape, arc, annular, rectangle, triangle or other shape can be arranged in a straight line, also available each group display lamp is formed one and is used to show that accelerator device is operated the numeral of degree, for example first group of display lamp formed ' 1 ' word, second group of display lamp formed ' 2 ' word, and the like.
In the utility model, described detector can be a variable rheostat, the armature contact of described variable rheostat and accelerator device interlock, variable-resistance output resistance can change with moving of accelerator device, thereby reflects the state that accelerator device is handled.Can also be can detect accelerator device by the infra-ray sensing formula of operation state, magnetic force induction formula, piezoelectric type or pressure inductive detector, but or easy detection the throttle switching regulator or the button detector that whether are operated.
In the utility model, the high-mount stop lamp of described display lamp and automobile can be fitted together, and show the state of throttle and brake with the display lamp of different colours respectively.
Behind assembling automobile collision preventing safety display device of the present utility model on the automobile, whether shinny, shinny the driver of back car can be by throttle display lamp degree, shinny variation tendency and is correspondingly recognized whether the front truck throttle is operated, be operated the degree and the variation tendency of throttle, thereby can adjust accordingly in time, to prevent the generation of rear-end collision.For example when seeing that the shinny number of front truck throttle display lamp increases, the expression front truck is just in double ring ahead, and this moment, the back car can safe double ring ahead; When seeing that the shinny number of front truck throttle display lamp reduces, the expression front truck just stops to quicken at the pine tar door, and the back car should stop to quicken or taked the lane change measure of travelling this moment; When seeing that front truck throttle display lamp goes out entirely, the expression front truck may slow down or brake, and this moment back car should perform the preparation of slowing down and braking, and perhaps takes the lane change measure of travelling, thereby can effectively avoid the generation of rear-end collision.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the functional block diagram of the utility model automobile collision preventing safety display device;
Fig. 2 is the scheme drawing of used detector in the utility model preferred embodiment;
Fig. 3 is the circuit diagram in preferred embodiment of the utility model;
Fig. 4 is the pin figure of used IC1 among Fig. 3;
Fig. 5 is the scheme drawing when replacing controller circuitry among Fig. 3 with an integrated chip;
Fig. 6 is the circuit diagram of a simple embodiment of the utility model.
The specific embodiment
The principle of the utility model automobile collision preventing safety display device as shown in Figure 1, wherein, detector 1, controller 2 and telltale 3 are connected successively.Detector 1 is used to detect the state that gas device 4 is handled, and by this detector, can detect the degree whether gas be operated, be operated, current situations such as variation tendency.Controller 2 can be exported the corresponding driving signal according to the state that the detected gas device of detector is handled, and controls the telltale 3 that is attached thereto with this drive signal, to demonstrate the state that the gas device is handled.
Simple example as shown in Figure 6, telltale adopts one group of display lamp that flickers simultaneously, and one or more display lamps wherein can be arranged, the L1-L10 among the figure is the throttle display lamp, L1a-L10a is the high-mount stop lamp of automobile, both are fitted together; R1-R20 plays the step-down effect, when accelerator device 4 is operated, connects as the switch 603 of detecting device, and this moment is all shinny as 10 display lamps of telltale; Be not operated as accelerator device 4, then the switch 603 as detecting device disconnects, and 10 display lamps all extinguish.At this moment, but the detector 1 among Fig. 1 can be designed to switching regulator or button detector that whether the easy detection throttle is operated, for example can adopt the mode identical, when throttle is operated, connect the display lamp power supply, when throttle is not operated, then disconnect the display lamp power supply with the stoplight stop lamp detector.Brake indicating lamp L1a-L10a among Fig. 6 is driven by the pressure-wire 601 of brake control, and pressure-wire 602 offers throttle display lamp L1-L10 by detector switch 603 among Fig. 6.
Owing to only can not reflect the variation tendency of throttle with one group of display lamp, so two groups of display lamps should be arranged in the telltale at least, ten groups of LED lamps for example can be set, can contain one or more LED lamps, for example 7 in every group.If accelerator device is not operated, then controls all display lamps and go out entirely; Just be operated a bit if detect throttle, then first group of LED lamp of control is shinny earlier; To export control signal corresponding shinny successively until the tenth group of display lamp to control second, third in the intensification that is operated degree according to throttle then.Otherwise, if detect the driver, then control the LED lamp that has lighted and extinguish successively in reverse order just at the pine tar door, when throttle was totally released, first group of LED lamp extinguished.
If adopt ten groups of LED lamps, then these lamps can be arranged in order by the light on and off order, the shape that normally is arranged in a straight line can certainly be lined up arc, annular, rectangle, triangle or other shape; In addition, 7 LED in also available each group form a corresponding digital by the form of 7 segment encodes, for example form ' 1 ', second group of composition ' 2 ' for first group, and the rest may be inferred, thereby the form of available digital shows the state of throttle.
As shown in Figure 2, this detector is a variable rheostat, its armature contact and accelerator device interlock, specifically can with the pedal part interlock of throttle, promptly the upper end captive joint with pedal, slide on resistor in the lower end; This armature contact also can with the draught line interlock of throttle, promptly the upper end be fixed on the throttle draught line, slide on resistor in the lower end.In Fig. 2, armature contact is positioned at high order end when establishing throttle and not being operated, and this moment, its output voltage was 0V, and when armature contact moved right, its output voltage increased gradually, in the centre be to be 5V, and then be 10V at low order end.As seen, the size of armature contact institute output voltage has reflected the degree that throttle is operated, and simultaneously output voltage increases and represents that then throttle stepped on tightlyer, and output voltage diminishes then that expression just can reflect the variation tendency of throttle just at the pine tar door.Just wherein a kind of detector shown in Figure 2 when specifically implementing, can also adopt infrared induction device, magnetic force induction device, piezoelectric device, pressure sensitive device to wait and make detector.In a word, have in the prior art multiplely the stroke of throttle to be changed the components and parts that be converted to voltage or current signal, can be used for making detector.
Controller in the utility model is used for according to the size of magnitude of voltage or current value or changes out multi-way control signals, at aforementioned variable resistance detector, then is that the voltage signal with its input converts multi-way control signals to.As shown in Figure 3, in the present embodiment, the high-mount stop lamp L1a-L10a of throttle display lamp L1-L10 and automobile is fitted together.These ten LED of L1a-L10a wherein then are used to show braking state, brake when being operated then topmost+the 12V power connection, L1a-L10a is bright entirely, do not have brake signal then topmost+input of 12V power lead no-voltage, L1a-L10a all extinguishes.D1 wherein, D2 can shield and burn out components and parts in case principal vertical line connects inverse time.R2, R3 are used to set VREF (Voltage Reference).
These ten LED of L1-L10 wherein are used to the degree that shows that throttle is operated, are equivalent to have ten groups and have only a LED in every group.IC can adopt LM3914, and its pin setting as shown in Figure 4.VR1 is used to detect the state of accelerator device, its armature contact and throttle interlock.VR2 is used to adjust the stroke size of VR1.Resistance R 4-R15 has been used for the step-down effect.N1, N2 among the figure in the frame of broken lines are two contacts of relay, and this relay is subjected to brake control, and when brake was operated, N1, N2 disconnected; Otherwise then N1, N2 closure, thereby guarantee that stoplight stop lamp and throttle lamp are can the while not shinny.
Because of stoplight stop lamp L1a-L10a is generally red,, also can be set as other color certainly so throttle display lamp L1-L10 can be set as green or blueness.
The utility model is not limited to the above-mentioned specific embodiment, also all components and parts and connection lead relevant with stoplight stop lamp among Fig. 3 can be removed, thereby can obtain an accel control that separates with stoplight stop lamp; In addition, can also make a special chip, as shown in Figure 5, wherein components and parts such as Q1, R1, C, the R1 of IC1 among Fig. 3 and periphery thereof, R2 all have been integrated among the IC2 according to the controller circuitry among Fig. 3.
Claims (10)
1, a kind of automobile collision preventing safety display device is characterized in that, comprising:
Be used to detect the status detection device that the gas device is handled;
The telltale that is used for the state that the display automobile accelerator device handled;
Export the controller that the corresponding driving signal is given described telltale according to the state that the detected gas device of described detector is handled.
2, automobile collision preventing safety display device according to claim 1, it is characterized in that, described telltale is one group of display lamp, wherein contain one or more bulbs, light-emitting diode (LED) or cold light film (EL), described controller is controlled when accelerator device is operated that this group display lamp all is in a kind of state and is controlled this group display lamp when accelerator device is not operated and all be in another kind of state detecting detecting.
3, automobile collision preventing safety display device according to claim 1, it is characterized in that, at least comprise two groups of display lamps in the described telltale, contain one or more bulbs, light-emitting diode (LED) or cold light film (EL) in each group, whether described controller is operated according to the gas device is exported control signal corresponding controlling the light on and off of first group of display lamp, and exports control signal corresponding to control second, third light on and off successively until last group display lamp according to the degree that the gas device is operated.
4, automobile collision preventing safety display device according to claim 3, it is characterized in that, described controller is controlled when the gas device is not operated and is respectively organized display lamp and go out entirely, and controls with the intensification that the gas device is operated degree that described respectively to organize display lamp shinny successively.
5, automobile collision preventing safety display device according to claim 4 is characterized in that, the described display lamp of respectively organizing is arranged in order by the light on and off order, and shape, arc, annular, rectangle or triangle can be arranged in a straight line.
6, according to each described automobile collision preventing safety display device among the claim 3-5, it is characterized in that, each display lamp in each group can be formed one and be used to show that accelerator device is operated the numeral of degree, first group of display lamp formed ' 1 ', second group of display lamp and formed ' 2 ', and the rest may be inferred.
7, according to each described automobile collision preventing safety display device among the claim 1-5, it is characterized in that, described detector is a variable rheostat, the armature contact of described variable rheostat and accelerator device interlock, variable-resistance output resistance can change with moving of accelerator device, thereby reflects the state that accelerator device is handled.
8, automobile collision preventing safety display device according to claim 7, it is characterized in that, described controller comprises and described detector bonded assembly voltage cell and the converting unit that goes out N mouth according to the voltage transitions that voltage cell is exported, when thereby the output voltage that makes voltage cell is the 1/N of described reference voltage, the 1st group of lamp in the N group lamp is luminous, when output voltage is the 2/N of VREF (Voltage Reference), the the 1st, 2 group of lamp in the N group lamp is luminous, when output voltage is the N/N of VREF (Voltage Reference), the 1st, 2 in the N group lamp ... N group lamp is luminous.
9, automobile collision preventing safety display device according to claim 7, it is characterized in that, the high-mount stop lamp of described display lamp and automobile is fitted together, and show the state of throttle and brake respectively with the display lamp of different colours, an or shared cover dichromatic LED, wherein the light-emitting diode of first kind of color is bright entirely in when brake, the degree that the light-emitting diode of second kind of color is operated according to accelerator device and partly or entirely shinny.
10, according to each described automobile collision preventing safety display device among the claim 1-5, it is characterized in that, described detector is can detect accelerator device by the infra-ray sensing formula of operation state, magnetic force induction formula, piezoelectric type or pressure inductive detector, but or easy detection the throttle switching regulator or the button detector that whether are operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118488 CN2657990Y (en) | 2003-11-19 | 2003-11-19 | Safety display device for preventing overtaking collision of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118488 CN2657990Y (en) | 2003-11-19 | 2003-11-19 | Safety display device for preventing overtaking collision of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2657990Y true CN2657990Y (en) | 2004-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320118488 Expired - Fee Related CN2657990Y (en) | 2003-11-19 | 2003-11-19 | Safety display device for preventing overtaking collision of vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN2657990Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774642A (en) * | 2016-03-07 | 2016-07-20 | 北汽福田汽车股份有限公司 | Accelerator opening degree information display method and device and vehicle |
-
2003
- 2003-11-19 CN CN 200320118488 patent/CN2657990Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774642A (en) * | 2016-03-07 | 2016-07-20 | 北汽福田汽车股份有限公司 | Accelerator opening degree information display method and device and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |