CN1787033A - Traffic road signal lamp capable of resolving dyschromasis - Google Patents
Traffic road signal lamp capable of resolving dyschromasis Download PDFInfo
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- CN1787033A CN1787033A CN 200510104324 CN200510104324A CN1787033A CN 1787033 A CN1787033 A CN 1787033A CN 200510104324 CN200510104324 CN 200510104324 CN 200510104324 A CN200510104324 A CN 200510104324A CN 1787033 A CN1787033 A CN 1787033A
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Abstract
The invention discloses a traffic road signal light able to solve a color sense impediment, comprising a case. There is a light panel installed in the case, and the light panel is connected with a circuit board through lead wires and provided with light emitting diodes of different brightnesses, where the high or low brightness light emitting diodes compose a figure or pattern, and the light emitting diodes whose brightnesses are different from that of the figure or pattern compose a static grounding. The invention can make the crowd with color sense impediment correctly differentiate the signals of passage, no-passage, etc., thus achieving the advantages of safety passage of vehicles and foot passengers.
Description
Technical field
The present invention relates to signal light path, is a kind ofly to drive motor vehicle or pedestrian's current a kind of easily traffic route signal lamp that solves dyschromatopsia on road for anomalous trichromatism, colour blindness crowd provide.
Background technology
Anomalous trichromatism, colour blindness medically are being referred to as dyschromatopsia, and suffer from the problem that the dyschromatopsia crowd exists when driving motor vehicle is how to distinguish the reddish yellow green.Though there is regulation in China, the achromate mustn't drive motor vehicle, still, red because of offering an explanation, yellow, the wrong severe traffic accidents that causes of green traffic signal lamp of report automobile driver is often arranged.In order to solve the problem that the dyschromatope can correctly discern the red yellowish green trichromatism signal lamp, Figure recognition is installed in employing additional on existing signal lamp scheme was once proved in this area, but because its manufacturing cost height, simultaneously, did not meet national signal lamp standard and can not use.Yet dyschromatopsia crowd can guarantee its road safety by manually debating the method that look remedies, thereby reduces the generation of traffic hazard.
Summary of the invention
The objective of the invention is, a kind of traffic route signal lamp that solves dyschromatopsia is provided, it can make, and the dyschromatopsia crowd is correct to differentiate signals such as current, that no through traffic, thereby reaches the purpose of vehicle, pedestrains safety road.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of traffic route signal lamp that solves dyschromatopsia, comprise housing, lamp panel is installed in the housing, lamp panel is connected with circuit board by lead, the light emitting diode of different brightness is installed on the lamp panel, and the low light emitting diode of brightness height or brightness is formed figure or pattern, and the light emitting diodes different with figure or pattern brightness constitute static background color.Adopt the light emitting diode of 200-400cd to make static background color, adopt the light emitting diode of 410-600cd to make pattern or figure.Pattern that light emitting diode is made or figure are that flicker shows.The described light emitting diode of making pattern or figure is the LED Tricolor LED.
The invention has the advantages that: the sign of static background color that it can be by signal lamp and flicker or flow pattern, figure, can on road, correctly distinguish safe passing or no through traffic and the difference of waiting signal for the dyschromatopsia crowd provides, reduce the purpose that traffic hazard takes place thereby reach.The present invention does not change any structure of existing signal lamp, simultaneously, does not influence the normal use of the crowd of normal vision to traffic lights yet.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention; Accompanying drawing 2 is embodiment of the invention circuit theory diagrams.
Embodiment
Signal lamp of the present invention has housing 3, lamp panel 4 is installed in the housing 3, lamp panel 4 is connected with circuit board 6 by lead 5, the light emitting diode 1 of different brightness is installed on the lamp panel 4, the low light emitting diode 1 of brightness height or brightness is formed figure or pattern, and the light emitting diodes different with figure or pattern brightness constitute static background color.Adopt the light emitting diode of 200-400cd to make static background color, adopt the light emitting diode of 410-600cd to make pattern or figure.Pattern that light emitting diode is made or figure are that flicker shows, also can be FLOW VISUALIZATION.The described light emitting diode of making pattern or figure is the LED Tricolor LED.For example: the present invention can be with the red light that no through traffic, the middle light emitting diode that adopts brightness value to be higher than background color is made arrow or X number, when red light is bright, the static background color of signal lamp sends danger signal, middle figure or pattern flicker or FLOW VISUALIZATION, the signal lamp that makes the dyschromatopsia crowd see that redness adds flicker or mobile graphic or pattern can be closed to traffic, thereby guarantees the security of road traffic.Figure of the present invention or pattern flicker or mobile can adopt single-chip microcomputer or EDA technology to realize.Light emitting diode of the present invention can adopt LED series, and Φ 5, Φ 8, Φ 10 or φ 12 equidimensions all can.Static background color can adopt φ 5 light-emitting diodes, and flicker or flow pattern or figure can adopt φ 8, φ 10 or φ 12 to get final product.The circuit diagram of embodiment of the present invention, by shown in Figure 2, wherein be the control core with ATMEGA8, among the figure power unit of circuit by no-load voltage ratio be the transformer of 220:12 after the rectifier bridge rectification, power to single-chip microcomputer and peripheral circuit through MC7805CT voltage stabilizing one-tenths+5V again through EC1 filtering.Single-chip microcomputer adopts outside 8M crystal oscillator Y1, and programming CON is used for writing to download to single-chip microcomputer being used for software upgrading.R0 and C0 form the RC reset circuit, are used for resetting to single-chip microcomputer when powering on (annotate: single-chip microcomputer inside has house dog to fly or to disturb when crashing to reset certainly in the Single Chip Microcomputer (SCM) program race).The signals collecting part mainly is to pass through P5, P6 and P7 gather the illuminating state of reddish yellow green light, after light-coupled isolation, deliver to PD0, PD1, the PD2 mouth, it is the input port that single-chip microcomputer disposes these three mouths, and add external pull-up resistor R1, R2, (annotate: the pull-up resistor effect is that the input port is not a high level when having signal to R3, the number inlet is pulled to low level when input), for example: optocoupler U3 internal illumination pipe is lighted when the P5 mouth collects signal, make the output conducting that the PD0 mouth is dragged down, when not having signal, not conducting of optocoupler PD0 is a high level, single-chip microcomputer can identify external signal lamp state in view of the above, can conveniently transform on the basis of original signal lamp.Output control part mainly is that PB0, PC0, PC1, PC2, PC3, PC4 and the PC5 of configuration single-chip microcomputer is delivery outlet, for example: light the green light dot matrix that P8 connects, as long as make PB0 output high level, make triode Q5 open-minded, power supply VCC (VCC is obtained after EC1 filtering by the transformer rectification) gives the power supply of LED dot matrix by current-limiting resistance R16, and then LED is lighted.If will close then delivery outlet PB0 is set as low level, triode Q5 is not open-minded, and then LED does not work.Other P1, P2, P3, P4, P9, P10 are in like manner.Be that example describes its principle of work in detail with single lamp stop-light below, at first selecting three-color LED is luminescent material, and wherein the reddish yellow green light is lighted all for lighting separately.Design proposal is that arrow shows that arrow is bright entirely when being green light; During amber light, arrow is yellow, and the perpendicular thick stick flicker of arrow; During red light, arrow is red flicker, and the flicker of the herringbone of arrow.Circuit connects: P8 is connected the green arrow dot matrix, is the green arrow indication when P8 opens.P9 is connected the herringbone dot matrix of yellow arrows, and P3 connects the yellow dot matrix of perpendicular thick stick of arrow, and when amber light, P9 is conducting always like this, the purpose of perpendicular thick stick flicker when P3 then can realize bright orange lamp with break-make in a second frequency conducting once; P10 is connected to the perpendicular thick stick dot matrix of red arrow, and P4 is connected to the red dot matrix of herringbone of arrow, allows P10 conducting always when red light lights, P4 with one second once open the pass band frequency, so just can realize that the herringbone partly flickering of red light is indicated.When showing as for three lamps, " X " dot matrix of red light can be connected to P4, remainder is connected to P10, and when red light lighted, P10 was open-minded always like this, and P4 is with the second blink states of opening shutoff frequency realization " X " once.The same whippletree dot matrix with amber light is connected to P3, and remainder is connected to P9; The arrow dot matrix of green light is connected to P1, and remainder is connected to P8; Control P1, P3 open off state just can realize that amber light follows the flicker of green light to control.For the green three lamp arrow pilot lamp of reddish yellow, arrow herringbone partly flickering when red light is bright, the perpendicular thick stick flicker of arrow when amber light is bright, arrow is bright entirely during green light does not dodge.Connected mode; Red light arrow people character segment dot matrix is connected to P4, and perpendicular thick stick is connected to P10; The perpendicular thick stick dot matrix of amber light arrow is connected to P3, and the herringbone dot matrix is connected to P9; The green arrow dot matrix is connected to P8; Need only be the shutoff of opening of controlling P4, P3 respectively lighting, all the other be opened at corresponding state always and get final product.Because control section adopts software to finish, so can realize on the basis that does not change hardware circuit that various patterns or pattern identification dynamically show.Because single-chip microcomputer is inner according to there being timer can conveniently set the time interval of a pilot lamp.
Claims (4)
1, a kind of traffic route signal lamp that solves dyschromatopsia, comprise housing (3), lamp panel (4) is installed in the housing (3), lamp panel (4) is connected with circuit board (6) by lead (5), it is characterized in that: lamp panel (4) is gone up the light emitting diode (1) that different brightness are installed, the low light emitting diode (1) of brightness height or brightness is formed figure or pattern, and the light emitting diodes different with figure or pattern brightness constitute static background color.
2, a kind of traffic route signal lamp that solves dyschromatopsia according to claim 1 is characterized in that: adopt the light emitting diode of 200-400cd to make static background color, adopt the light emitting diode of 410-600cd to make pattern or figure.
3, a kind of traffic route signal lamp that solves dyschromatopsia according to claim 1 and 2 is characterized in that: pattern that light emitting diode is made or figure are that flicker shows.
4, a kind of traffic route signal lamp that solves dyschromatopsia according to claim 3, it is characterized in that: the described light emitting diode of making pattern or figure is the LED Tricolor LED.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510104324 CN1787033A (en) | 2005-10-21 | 2005-10-21 | Traffic road signal lamp capable of resolving dyschromasis |
| CNA2006100742651A CN1862621A (en) | 2005-10-21 | 2006-04-05 | Traffic road signal lamp capable of solving dyschromatopsia |
| PCT/CN2006/002788 WO2007045180A1 (en) | 2005-10-21 | 2006-10-20 | A traffic light for overcoming the dischromatopsy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510104324 CN1787033A (en) | 2005-10-21 | 2005-10-21 | Traffic road signal lamp capable of resolving dyschromasis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1787033A true CN1787033A (en) | 2006-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510104324 Pending CN1787033A (en) | 2005-10-21 | 2005-10-21 | Traffic road signal lamp capable of resolving dyschromasis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1787033A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338877B (en) * | 2007-07-03 | 2010-10-13 | 中华映管股份有限公司 | Luminous diode array and backlight module group |
| CN101887665A (en) * | 2010-05-24 | 2010-11-17 | 东莞市正诚电子有限公司 | LED display device with ground color |
| CN110223537A (en) * | 2019-07-19 | 2019-09-10 | 招商局重庆交通科研设计院有限公司 | The system and method for preventing freeway tunnel mouth vehicle rear-end collision and collision |
-
2005
- 2005-10-21 CN CN 200510104324 patent/CN1787033A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338877B (en) * | 2007-07-03 | 2010-10-13 | 中华映管股份有限公司 | Luminous diode array and backlight module group |
| CN101887665A (en) * | 2010-05-24 | 2010-11-17 | 东莞市正诚电子有限公司 | LED display device with ground color |
| CN110223537A (en) * | 2019-07-19 | 2019-09-10 | 招商局重庆交通科研设计院有限公司 | The system and method for preventing freeway tunnel mouth vehicle rear-end collision and collision |
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| WD01 | Invention patent application deemed withdrawn after publication |