CN2186186Y - Outer displayer of bar pattern for vehicle speed - Google Patents
Outer displayer of bar pattern for vehicle speed Download PDFInfo
- Publication number
- CN2186186Y CN2186186Y CN 94203922 CN94203922U CN2186186Y CN 2186186 Y CN2186186 Y CN 2186186Y CN 94203922 CN94203922 CN 94203922 CN 94203922 U CN94203922 U CN 94203922U CN 2186186 Y CN2186186 Y CN 2186186Y
- Authority
- CN
- China
- Prior art keywords
- signal
- bar pattern
- speed
- telltale
- automobile speed
- 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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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses an outer displayer with bar patterns for vehicle speed of the technical field of traffic transportation, comprising a vehicle speed signal pick-up part and a display part. An optoelectronic device sends a group of display devices on the outside of a vehicle body arrayed in sequence the signals picked up by a transfer case by transformation, used for the external quantified display of vehicle speed by the quantity of bar patterns and the color of compound signals. The utility model can be applied to various vehicles; the utility model is easy for traffic police, drivers of other vehicles, pedestrian and people who observe the outside of the vehicles to know the condition of vehicle speed.
Description
The utility model belongs to technical field of traffic transportation, further relates to a kind of outer telltale of automobile speed bar pattern that automobile driving speed is externally quantitatively shown.
Autometer is a kind of instrument of indicating automobile driving speed, up to now, on the even gauge panel that is installed in the operator's compartment of the speed meter of domestic and international various automobiles (" automobile practical technique handbook, Liaoning science tech publishing house), offer the chaufeur indication speed of a motor vehicle.The viewer can only rule of thumb judge the moving velocity of automobile beyond the automobile except that use need reach velometer, can't understand more definite speed numerical value.
The purpose of this utility model is to provide the automobile speed in a kind of will the travelling as signal the outside quantitatively to be shown, is easy to the outer telltale of automobile speed bar pattern that automobile external viewers such as the chaufeur of traffic constable, other automobile and pedestrian understand its speed of a motor vehicle.
The utility model comprises that vehicle speed signal picks up the partial sum display part, photoelectric device will send one group of exterior display device of the auto body of arranging according to the order of sequence from the signal that change speed gear box picks up after conversion, be used for quantity and the color demonstration composite signal externally quantitative display automobile speed of automobile speed with bar pattern.
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 is a block scheme of the present utility model.
Fig. 2 picks up the structural representation of part embodiment 1 for the utility model vehicle speed signal.
Fig. 3 picks up the electrical schematic diagram of part embodiment 1 for the utility model vehicle speed signal.
Fig. 4 picks up the structural representation of part embodiment 2 for the utility model vehicle speed signal.
Fig. 5 is the utility model frequency/voltage translation circuit electrical schematic diagram.
Fig. 6 is the electrical schematic diagram of the outer display part embodiment 1 of the utility model bar pattern.
Fig. 7 is the electrical schematic diagram of the outer display part embodiment 2 of the utility model bar pattern.
The vehicle speed signal of automobile gearbox of the present utility model input is picked up part 1 by vehicle speed signal and is exported to F-V voltage to frequency conversion fraction 2, will be converted to the correspondent voltage signal output with the cooresponding frequency signal of the speed of a motor vehicle by F-V voltage to frequency conversion fraction 2 and give display part 3 outside the bar pattern that the luminescent device by arrangement according to the order of sequence auto body outside forms.
The utility model vehicle speed signal is picked up part 1 two kinds of different embodiment, and embodiment 1 utilizes photoelectricity transformation principle.With reference to Fig. 2, luminous two pipes 4 constitute photoelectric switching circuit with photo-transistor 6.Anti-dazzle device 5 rotates with rotating shaft 7.Whenever rotate a circle, on the light path of light-emitting diode 4 and photo-transistor 6, block conversion four times, make photo-transistor 6 conductings and end conversion four times.The mechanics of sensor is installed in the housing 10, and thread connection is in the joint of former car speed mileage meter 8, and promptly an end is connected with car speed mileage meter 8, and the other end is connected with flexible axle 9.Sensor just is connected with the car speed mileage meter is coaxial like this.In the circuit shown in Figure 3, the light of LED whenever is subjected to light once by photo-transistor 3DU5C, and the mouth of CC4093 and non-schmitt trigger will be exported the pulse V of width such as
F1, its width is by the decision of time constant RC value, and impulse rate is directly corresponding with rotating speed.Press the version of anti-dazzle device 5 among Fig. 2 and Fig. 3, axle 7 rotates a week, V
F1To export four pulses, promptly impulse rate is 4 times of relations of rotating speed.
Fig. 4 is the schematic diagram that vehicle speed signal of the present utility model is picked up part 1 embodiment 2.This scheme is applied to be provided with the automobile of a cover turbine transmission system.This covering device generally is installed on the flexible shaft end 9 behind the change-speed box.Sensor P
1Adopt common dry reed relay.Use epoxy sealing.The turbine transmission system guarantees the automobile 10M that whenever advances, and the magnet at turbine edge sends a negative going pulse from dry reed relay is other through once, inputs to CC4093 and non-schmitt trigger P
2, CC4093 and non-history sealing binary pair P
2Export V after incoming signal become positive pulse
F2
Fig. 5 is a frequency/voltage translation circuit schematic diagram.Its incoming signal V
F isThe output signal V of Fig. 3 and Fig. 4
F1And V
F2Frequency/voltage changer LM311 and be attached thereto the peripheral components resistance R that connects
1, R
2, R
3, R
4, RL, RT and capacitor C
1, CT, CL be frequency variation signal V
fBe transformed to voltage signal V
0And output.V corresponding to picking up signal part embodiment 1 input
F1, V
0Full scale be 10V, corresponding to picking up signal partly implement 2 the input V
F2, V
0Full scale be 7.5V.
Fig. 6 is the schematic circuit diagram of the outer display part embodiment 1 of the utility model bar pattern.The display device of this embodiment adopts single color LED.In Fig. 6, four LM3914 dotted line display driver U
1, U
2, U
3And U
4Input end IN
1, IN
2, IN
3And IN
4Link together.Be connected with ten single color LEDs on the every LM3914 dotted line display driver, always have 40 single color LED L1-L40.Incoming signal V
I1Output signal V from Fig. 5
040 single color LEDs are lined up 4 row according to the order of sequence.The first row light-emitting diode L
1-L
10Be green LED, the second row light-emitting diode L
11-L
20Be yellow light-emitting diode.The 3rd row light-emitting diode L
21-L
3O is a red light emitting diodes.The 4th row light-emitting diode L
31-L
40Be red light emitting diodes.LM3914 dotted line display driver U
1Peripheral pin be connected with the green LED L that it is driven
1-L
10The incoming signal V that lights successively
I1Voltage range is 0.25-2.5V and corresponding to the resistance R of the 3-30Km/h speed of a motor vehicle
1, R
2, P
1, P
2LM3914 dotted line display driver U
2Peripheral pin be connected with the yellow light-emitting diode L that it is driven
11-L
20The incoming signal V that lights successively
I1Voltage range is 2.75-5V and corresponding to the resistance R of the 33-60Km/h speed of a motor vehicle
3, R
4, P
3, P
4LM3914 dotted line display driver U
3Peripheral pin be connected with the red light emitting diodes L that it is driven
21-L
30The incoming signal U that lights successively
I1Voltage range is 5.25-7.5V and corresponding to the resistance R of the 63-90Km/h speed of a motor vehicle
5, R
6, P
5, P
6LM3914 dotted line display driver U
4Peripheral pin be connected with the red light emitting diodes L that it is driven
31-L
40The incoming signal V that lights successively
I1Voltage range is 7.25-10V and corresponding to the resistance R of the 93-120Km/h speed of a motor vehicle
7, R8, P
7, P
8The voltage difference that every diode is lighted successively is 0.25V, corresponding to the 3Km/h speed of a motor vehicle.The speed of a motor vehicle is high more, V
iMagnitude of voltage is high more, and the number of lighting diode is just many more.
Fig. 7 is the electrical schematic diagram of the outer display part embodiment 2 of the utility model bar pattern.The display device of this embodiment adopts ten green, yellow, red stain look light-emitting diodes.First variable color LED
1Negative pole pass through resistance R
5Ground connection, two positive poles (green anodal and red anodal) be connected on 7409 with a door A
4Mouth and comparator A
3Mouth, 7409 with the door A
4Input end be connected on comparator A respectively
1And A
2Mouth.Comparator A
1Positive input, comparator A
2Reverse input end and comparator A
3Positive input and be connected in signal input part V
iV
I2Signal from the output signal V of Fig. 5
0With comparator A
1, A
2And A
3Reference voltage V
1, V
2And V
3By potential device RW
1, RW
2And RW
3Be arranged to when the speed of a motor vehicle is 3Km/h comparator A respectively
1 output is highFlat, comparator A
2The output high level, comparator A
3Output low level and make the variable color diode (LED)
1Glow green; When the speed of a motor vehicle is 33Km/h, comparator A
1The output high level, comparator A
2The output high level, A
3Also export high level and make the variable color diode (LED)
1Green light and ruddiness synthesize sodium yellow simultaneously; When the speed of a motor vehicle during greater than 63Km/h, comparator A
1The output high level, comparator A2 output low level, 7409 with door output low level then, comparator A3 output high level and make variable color diode (LED) 1 burn red.The tenth variable color LED 10 and comparator A8, A7, A6 and 7409 with the line relation of door A5 corresponding to first variable color LED 1 and comparator A1, A
2, A
3And 7409 with the door A
1Line relation.Second to the 9th variable color LED
2-LED
9Identical annexation (omitting among Fig. 7) is also arranged and make ten variable color LEDs that are arranged in order
1-LED
10 in the speed of a motor vehicleGlow green during for 3-30Km/h, the speed of a motor vehicle for 33-60Km/h time jaundice coloured light, burn red when the speed of a motor vehicle is 63-90Km/h.This bar pattern arrangement mode makes the speed of a motor vehicle of the corresponding 3Km/h of the luminous utmost point pipe of every variable color of lighting successively poor.
The utility model is applied to all kinds of automobiles, and its essential characteristic is to show that with the quantity of bar pattern and color composite signaling is in the outside quantitatively quantitative display automobile speed of viewer beyond running automobile of auto body.
Claims (5)
1, the outer telltale of automobile speed bar pattern, it comprises that vehicle speed signal picks up the partial sum display part, it is characterized in that: photoelectric device will send after conversion from the signal that change speed gear box picks up one group of exterior telltale of the auto body of arranging according to the order of sequence, be used for quantity and the color demonstration composite signal externally quantitative display automobile speed of automobile speed with bar pattern.
2, the outer telltale of automobile speed bar pattern as claimed in claim 1, it is characterized in that: the rotating shaft of described picking up signal part connects with car speed mileage meter joint and flexible axle coaxial threaded, anti-dazzle device is installed in the rotating shaft, light-emitting diode that anti-dazzle device is two and photo-transistor rotate with anti-dazzle device and produce photosignal, and send impulse singla by CC4093 and non-schmitt trigger.
3, the outer telltale of automobile speed bar pattern as claimed in claim 1 is characterized in that: described picking up signal part is sent with non-schmitt trigger CC4093 and is sent impulse singla by continue level make-and-break signal that the device device produces of dried spring.
4, the outer telltale of automobile speed bar pattern as claimed in claim 1, it is characterized in that: described display part is connected with 40 single color LEDs and is arranged in four lines according to the order of sequence with green, yellow, red three kinds of colors at the mouth of four LM3914 dotted line display drivers, and the input end of four LM3914 dotted line display drivers also is connected in signal input part.
5, the outer telltale of automobile speed bar pattern as claimed in claim 1, it is characterized in that, ten variable color light-emitting diodes arranging according to the order of sequence and ten groups of comparators be connected in the same manner with door 7409, wherein the negative pole of the variable color light-emitting diode in a group passes through resistance eutral grounding.(green anodal and red positive pole links to each other with the mouth of other two comparators respectively with two input ends of door 7409 respectively with linking to each other with the mouth of door 7409 with a comparator two positive poles, and the input end of three comparators also is connected in signal input part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94203922 CN2186186Y (en) | 1994-02-21 | 1994-02-21 | Outer displayer of bar pattern for vehicle speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94203922 CN2186186Y (en) | 1994-02-21 | 1994-02-21 | Outer displayer of bar pattern for vehicle speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2186186Y true CN2186186Y (en) | 1994-12-28 |
Family
ID=33823314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94203922 Expired - Fee Related CN2186186Y (en) | 1994-02-21 | 1994-02-21 | Outer displayer of bar pattern for vehicle speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2186186Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084270C (en) * | 1996-10-22 | 2002-05-08 | 陈林 | Car driving dynamic or static state display device |
| WO2007019746A1 (en) * | 2005-08-17 | 2007-02-22 | Ling-Wei Li | A colorized signal instruction device using led for a vehicle |
| CN108414784A (en) * | 2017-02-07 | 2018-08-17 | 计算系统有限公司 | Laser strobe tachymeter |
-
1994
- 1994-02-21 CN CN 94203922 patent/CN2186186Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084270C (en) * | 1996-10-22 | 2002-05-08 | 陈林 | Car driving dynamic or static state display device |
| WO2007019746A1 (en) * | 2005-08-17 | 2007-02-22 | Ling-Wei Li | A colorized signal instruction device using led for a vehicle |
| CN108414784A (en) * | 2017-02-07 | 2018-08-17 | 计算系统有限公司 | Laser strobe tachymeter |
| CN108414784B (en) * | 2017-02-07 | 2020-08-18 | 计算系统有限公司 | Laser stroboscopic velocimeter |
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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 |