CN101009046A - Control device of interactive traffic light - Google Patents
Control device of interactive traffic light Download PDFInfo
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- CN101009046A CN101009046A CNA2006101556091A CN200610155609A CN101009046A CN 101009046 A CN101009046 A CN 101009046A CN A2006101556091 A CNA2006101556091 A CN A2006101556091A CN 200610155609 A CN200610155609 A CN 200610155609A CN 101009046 A CN101009046 A CN 101009046A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
This invention relates to one interacting traffic lamp control device, which comprises single control circuit and is characterized by the following: setting two sets of lamp control circuit on main channel direct direction control circuit; setting eight sets of control circuit one pavement cross main road; the single input circuit comprises start circuit, set circuit, reset circuit connected to the single machine input end; the output circuit comprises display circuit and two sets of direct main channel main lamp control circuit and eight sets of lamp control circuit.
Description
Technical field
The invention relates to a kind of control circuit structure of traffic lights, and particularly a kind of control circuit structure of interactive traffic light belongs to the single-chip microcomputer control technology field.
Background technology
Urban highway traffic major trunk roads craspedodrome direction has only the control circuit of two groups of red greenish-yellow lamps before the invention, do not cross traffic lights control circuit on the crossing of major trunk roads, more not with the crossing that crosses major trunk roads of two groups of red greenish-yellow lamp interactions of major trunk roads on the traffic lights control circuit, when causing major trunk roads to give a green light motor vehicle when crossing the crossing of major trunk roads because of the pedestrian by being obstructed, also there is potential safety hazard in the pedestrian by the walkway under no traffic lights sign.
Summary of the invention
The purpose of the invention provides a kind of control device of interactive traffic light.
The invention solves the technical scheme that its technical matters adopts: the control device of this interactive traffic light comprises single chip machine controlling circuit; The control circuit of two groups of red greenish-yellow lamps is set in major trunk roads craspedodrome direction single chip machine controlling circuit, eight groups of traffic lights control circuits are set crossing on the walkway of major trunk roads, the single-chip microcomputer input circuit comprises the start-up circuit that links to each other with the single-chip microcomputer input end, circuit, reset circuit is set; Output circuit comprises the control circuit of display circuit and two groups of red greenish-yellow lamp control circuits of major trunk roads and eight groups of walkway traffic lights, and its load is the matrix circuit of transformer, rectification circuit and LED luminotron..The control circuit of two groups of red greenish-yellow lamps of major trunk roads craspedodrome direction is connected with the input end of phase inverter respectively by the single-chip processor i/o output terminal, the output terminal of phase inverter is connected with relay, the normally opened contact of relay is connected with the live wire in-out end of transformer, and the transformer secondary output coil is connected by the matrix circuit of rectification circuit with the LED luminotron.The control circuit of described eight groups of walkway traffic lights is connected with the input end of phase inverter respectively by the single-chip processor i/o output terminal, the output terminal of phase inverter is connected with relay, the normally opened contact of relay is connected with the live wire in-out end of transformer, and the transformer secondary output coil is connected by the matrix circuit of rectification circuit with the LED luminotron.Described start-up circuit, circuit is set, reset circuit is one group and touches button, the one end is connected with the single-chip processor i/o input end respectively, and is connected with positive pole by resistance, its common end grounding.Described display circuit is digital display circuit, and its input end is connected with the single-chip processor i/o output terminal respectively.
The Single-chip Controlling transformer opens and closes in order, and when major trunk roads gave a green light, the walkway sent out a warning, and when major trunk roads sent out a warning, the walkway gave a green light.
The beneficial effect of the invention is that motor vehicle is accessible by crossing the walkway of major trunk roads in the time of guaranteeing that major trunk roads craspedodrome direction gives a green light, and reduces vehicle and is obstructed, and also guarantees the safety of pedestrian by crossing.
Description of drawings
Below by accompanying drawing the invention is described further.
Accompanying drawing 1 is the electrical schematic diagram of the invention.
Accompanying drawing 2 is the 8*8 matrix circuit figure of the LED luminotron of the invention.
Embodiment
Consult Fig. 1.Single-chip microcomputer is the PIC16C923 8-bit microcontroller of U.S. Microchip company among the figure, has 52 I/O ports.
Start-up circuit, circuit is set, reset circuit is one group and touches button, K1 is a start-up circuit, K2 is a reset circuit; K3-K6 is for being provided with circuit, and the one end is connected with single-chip processor i/o input end I/O (1), I/O (2), I/O (3), I/O (4), I/O (5), I/O (6) respectively, and is connected its common end grounding with positive pole by resistance.Be provided with among the circuit K3-K6, comprise that road selection (major trunk roads, crossing) key K3, light color selection (red, green, yellow) key K4 and lighting time (00-99 minute) are provided with key.
Output circuit comprises the control circuit of display circuit and two groups of red greenish-yellow lamp control circuits of major trunk roads and eight groups of walkway traffic lights, and its load is the matrix circuit of transformer, rectification circuit and LED luminotron..
The control circuit of two groups of red greenish-yellow lamps of major trunk roads is connected with the input end of phase inverter 2003 respectively by single-chip processor i/o output terminal I/O (7), I/O (8), I/O (9), I/O (10), I/O (11), I/O (12), the output terminal of phase inverter 2003 is connected with relay, the normally opened contact of relay is connected with the live wire in-out end of transformer, and the transformer secondary output coil is connected by the matrix circuit of rectification circuit with the LED luminotron.The control circuit of described eight groups of walkway traffic lights is by single-chip processor i/o output terminal I/O (13), I/O (14), I/O (15), I/O (16), I/O (17), I/O (18), I/O (19), I/O (20) and I/O (21), I/O (22), I/O (23), I/O (24), I/O (25), I/O (26), I/O (27), I/O (28) is connected with the input end of phase inverter 2003 respectively, the output terminal of phase inverter 2003 is connected with relay, the normally opened contact of relay is connected with the live wire in-out end of transformer, and the transformer secondary output coil is connected by the matrix circuit of rectification circuit with the LED luminotron.
The matrix circuit of present embodiment LED luminotron is the 8*8LED matrix circuit; Represent with A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V respectively among the figure.
The present embodiment display circuit is the LCD liquid crystal display circuit, and its input end is connected with single-chip processor i/o output terminal I/O (29), I/O (30), I/O (31), I/O (32), I/O (33), I/O (34), I/O (35), I/O (36) respectively.
Consult Fig. 2.Accompanying drawing 2 is the 8*8 matrix circuit figure of the LED luminotron of the invention.Present embodiment A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V all adopt the 8*8 matrix circuit of LED luminotron.
Claims (5)
1, a kind of control device of interactive traffic light relates to a kind of control circuit structure of traffic lights, comprises single chip machine controlling circuit; It is characterized in that: the control circuit that two groups of red greenish-yellow lamps are set in craspedodrome direction major trunk roads single chip machine controlling circuit, eight groups of traffic lights control circuits are set crossing on the crossing of major trunk roads, the single-chip microcomputer input circuit comprises the start-up circuit that links to each other with the single-chip microcomputer input end, circuit, reset circuit is set; Output circuit comprises the control circuit of display circuit and two groups of red greenish-yellow lamp control circuits of major trunk roads and eight groups of walkway traffic lights, and its load is the matrix circuit of transformer, rectification circuit and LED luminotron..
2, the control device of a kind of interactive traffic light according to claim 1, it is characterized in that: the control circuit of two groups of red greenish-yellow lamps of described craspedodrome direction major trunk roads is connected with the input end of phase inverter respectively by the single-chip processor i/o output terminal, the output terminal of phase inverter is connected with relay, the normally opened contact of relay is connected with the live wire in-out end of transformer, and the transformer secondary output coil is connected by the matrix circuit of rectification circuit with the LED luminotron.
3, the control device of a kind of interactive traffic light according to claim 1, it is characterized in that: the control circuit of described eight groups of walkway traffic lights is connected with the input end of phase inverter respectively by the single-chip processor i/o output terminal, the output terminal of phase inverter is connected with relay, the normally opened contact of relay is connected with the live wire in-out end of transformer, and the transformer secondary output coil is connected by the matrix circuit of rectification circuit with the LED luminotron.
4, the control device of a kind of interactive traffic light according to claim 1, it is characterized in that: described start-up circuit, circuit is set, reset circuit is one group and touches button, the one end is connected with the single-chip processor i/o input end respectively, and is connected with positive pole by resistance, its common end grounding.
5, the control device of a kind of interactive traffic light according to claim 1 is characterized in that: described display circuit is digital display circuit, and its input end is connected with the single-chip processor i/o output terminal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101556091A CN101009046A (en) | 2006-12-29 | 2006-12-29 | Control device of interactive traffic light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101556091A CN101009046A (en) | 2006-12-29 | 2006-12-29 | Control device of interactive traffic light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101009046A true CN101009046A (en) | 2007-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101556091A Pending CN101009046A (en) | 2006-12-29 | 2006-12-29 | Control device of interactive traffic light |
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| Country | Link |
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| CN (1) | CN101009046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505984A (en) * | 2016-12-30 | 2017-03-15 | 广东金莱特电器股份有限公司 | Low power consumption and low cost start-up circuit |
-
2006
- 2006-12-29 CN CNA2006101556091A patent/CN101009046A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505984A (en) * | 2016-12-30 | 2017-03-15 | 广东金莱特电器股份有限公司 | Low power consumption and low cost start-up circuit |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070801 |