CN201594321U - Road traffic light - Google Patents
Road traffic light Download PDFInfo
- Publication number
- CN201594321U CN201594321U CN2009203169571U CN200920316957U CN201594321U CN 201594321 U CN201594321 U CN 201594321U CN 2009203169571 U CN2009203169571 U CN 2009203169571U CN 200920316957 U CN200920316957 U CN 200920316957U CN 201594321 U CN201594321 U CN 201594321U
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- CN
- China
- Prior art keywords
- controller
- timer
- input end
- road traffic
- pulse generator
- 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 provides a road traffic light which comprises a second pulse generator, a controller, a timer, a decoder and signal lamps, wherein an output end of the second pulse generator is respectively connected with an input end of the timer and an input end of the controller; an output end of the timer is connected with the input end of the controller; an output end of the controller is connected with an input end of the decoder; and an output end of the decoder is connected with the signal lamps of all roads. The road traffic light has the benefits of good stability of the signal lamps, low energy consumption and simple principle.
Description
Technical field
The utility model belongs to electronic technology field, is specifically related to a kind of road traffic lamp.
Background technology
The power supply power supply mode of existing road traffic lamp mostly is simple resistance-capacitance depressurization circuit or uses on-off circuit, and the power adaptation of resistance-capacitance depressurization circuit is bad, causes LED to damage easily.The signal lamp poor stability of prior art, energy resource consumption is big, complex structure.
Summary of the invention
The purpose of this utility model provides a kind of road traffic lamp, has solved the signal lamp poor stability that exists in the prior art, and energy resource consumption is big, the principle complicated problems.
The technical scheme that the utility model adopted is: a kind of road traffic lamp comprises second pulse generator, controller, timer, code translator and signal lamp; The output terminal of second pulse generator is connected with the input end of timer and controller respectively, the output terminal of timer is connected with the input end of controller, the output terminal of controller is connected with the input end of code translator, and the output terminal of code translator is connected with the signal lamp of each way.
The beneficial effects of the utility model are, the signal lamp good stability, and energy resource consumption is little, and principle is simple.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Among the figure, 1. second pulse generator, 2. controller, 3. timer, 4. code translator, 5. signal lamp.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As shown in Figure 1, the utility model provides a kind of traffic lights, comprises second pulse generator 1, controller 2, timer 3, code translator 4 and signal lamp 5; The output terminal of second pulse generator 1 is connected with the input end of timer 3 with controller 2 respectively, the output terminal of timer 3 is connected with the input end of controller 2, the output terminal of controller 2 is connected with the input end of code translator 4, and the output terminal of code translator 4 is connected with the signal lamp of each way 5.
Principle of work of the present utility model is: second pulse generator 1 is the standard clock signal source of timer 3 and controller 2 in this system, and the control signal of code translator 4 each way signal lamps 5 of output is through 5 work of driving circuit rear drive signal lamp; Controller 2 is major parts of system, by the work of its control timer 3 and code translator 4.
Claims (1)
1. a road traffic lamp is characterized in that: comprise second pulse generator (1), controller (2), timer (3), code translator (4) and signal lamp (5); The output terminal of second pulse generator (1) is connected with the input end of timer (3) with controller (2) respectively, the output terminal of timer (3) is connected with the input end of controller (2), the output terminal of controller (2) is connected with the input end of code translator (4), and the output terminal of code translator (4) is connected with the signal lamp (5) of each way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203169571U CN201594321U (en) | 2009-12-10 | 2009-12-10 | Road traffic light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203169571U CN201594321U (en) | 2009-12-10 | 2009-12-10 | Road traffic light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594321U true CN201594321U (en) | 2010-09-29 |
Family
ID=42776389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203169571U Expired - Fee Related CN201594321U (en) | 2009-12-10 | 2009-12-10 | Road traffic light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108734978A (en) * | 2018-06-12 | 2018-11-02 | 北京物宝技术有限公司 | Signal lamp and computer based on signal lamp generate system |
-
2009
- 2009-12-10 CN CN2009203169571U patent/CN201594321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108734978A (en) * | 2018-06-12 | 2018-11-02 | 北京物宝技术有限公司 | Signal lamp and computer based on signal lamp generate system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20101210 |