CN206363531U - A kind of novel traffic signal lamp control system - Google Patents
A kind of novel traffic signal lamp control system Download PDFInfo
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- CN206363531U CN206363531U CN201621473748.4U CN201621473748U CN206363531U CN 206363531 U CN206363531 U CN 206363531U CN 201621473748 U CN201621473748 U CN 201621473748U CN 206363531 U CN206363531 U CN 206363531U
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- light emitting
- emitting diode
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- signal lamp
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Abstract
A kind of novel traffic signal lamp control system, is characterized in that：Including central controller, driver module, numeral method module, traffic light system module, key-press module, reset circuit, crystal oscillating circuit, described central controller is STC89C52 single-chip microcomputers, the input of described central controller is connected with key-press module, reset circuit, crystal oscillating circuit respectively, the output end of central controller is connected with driver module, and numeral method module, traffic light system module are connected with driver module respectively.The utility model can be using intelligent traffic signal lamp control system come the relation between custodian, car, road three, so as to substantially increase the efficiency of road traffic system.
Description
Technical field
The utility model is related to urban highway traffic equipment control field, a kind of specific novel traffic signal lamp control system
System.
Background technology
At present, many traffic signals circuit for lamp it is positive digitlization, power is small, minimize, be easy to people, car, road three
Person's harmonious relations.Along with developing rapidly for social economy, urban transport problems more and more triggers the care of people, many cities
Start to build rapid transit, at the initial stage completed in expressway construction, also solve the traffic problems of urban road, but
It is, being skyrocketed through and lack the system administration to highway with the magnitude of traffic flow, city is built up expressway and do not had fully
The function of anticipation is given play to.There can be a harmonious relation between people, car, road three, having become one needs relevant portion
The major issue that door is solved.At this moment a kind of more intelligent traffic light control system is accomplished by, it is contemporary city-building
In most important part.
The content of the invention
The utility model purpose is to provide a kind of novel traffic signal lamp control system, to solve between people, car, road three
The problem of discordant relation.A kind of novel traffic signal lamp control system is provided for this utility model.
It is to reach that above-mentioned purpose the utility model solves the technical scheme that its technical problem used：A kind of novel traffic
Signal lamp control system, including central controller, driver module, numeral method module, traffic light system module, button
Module, reset circuit, crystal oscillating circuit, the input of described central controller are electric with key-press module, reset circuit, crystal oscillator respectively
Road is connected, and the output end of central controller is connected with driver module, numeral method module, traffic light system module
It is connected respectively with driver module, these modules collectively constitute a kind of novel traffic signal lamp control system.
In such scheme, described central controller is STC89C52 single-chip microcomputers, described STC89C52 single-chip microcomputers, crystal oscillator
Circuit, reset circuit constitute the minimum system of single-chip microcomputer, and the pin 40 of the STC89C52 single-chip microcomputers meets VCC, and STC89C52 is mono-
The pin 20 of piece machine is grounded.
In such scheme, described reset circuit includes electric capacity C1, resistance R2, switch K0, electric capacity C1 one end respectively with
VCC, the pin 2 for switching K0 are connected, switch the K0 pin 9 respectively with STC89C52 single-chip microcomputers of pin 3, the electric capacity C1 other ends,
Resistance R2 one end is connected, and the resistance R2 other ends are connected with earth terminal.
In such scheme, described crystal oscillating circuit includes electric capacity C2, electric capacity C3, crystal oscillator Y1, STC89C52 single-chip microcomputer and drawn
Pin 18 is connected with electric capacity C2 one end, crystal oscillator Y1 one end respectively, and the electric capacity C2 other ends are connected with earth terminal, crystal oscillator Y1 other ends difference
Pin 19, electric capacity C3 one end with STC89C52 single-chip microcomputers are connected, and the electric capacity C3 other ends are connected with earth terminal.
In such scheme, described driver module includes 74HC573 drive circuits and transistor drive circuit.
In such scheme, described 74HC573 drive circuits include two driving chip 74HC573, two driving chips
74HC573 pin 20 and pin 11 is connected with VCC, two driving chip 74HC573 pin 1 and pin 10 with ground connection
End is connected, and two driving chip 74HC573 input is connected with P0, P1 mouth of STC89C52 single-chip microcomputers respectively, two drivings
Chip 74HC573 output end is connected with numeral method module, traffic light system module respectively.
In such scheme, described transistor drive circuit includes triode Q1-Q8, resistance R3-R10, triode Q1-Q6
Emitter stage be connected with earth terminal, resistance R3-R8 one end is connected with the pin P20-P25 of STC89C52 single-chip microcomputers respectively, resistance
Base stage of the R3-R8 other ends respectively with triode Q1-Q6 is connected, triode Q1-Q6 hair colelctor electrode and digital pipe display circuit
Be connected, triode Q7-Q8 colelctor electrode is connected with VCC, triode Q1-Q6 base stage pass through resistance R9-R10 respectively with
Pin P30, P31 of STC89C52 single-chip microcomputers are connected, and triode Q1-Q6 emitter stage is connected with traffic light system module.
In such scheme, described key-press module includes bag key K1, button K2, button K3, button K4, button K1, button
K2, button K3, button K4 one end are connected with pin P33, P34, P36, P37 of STC89C52 single-chip microcomputers respectively, button K1, button
K2, button K3, button K4 other end ground connection.
In such scheme, described traffic light system mould includes light emitting diode D1, light emitting diode D2, light emitting diode
It is D3, light emitting diode D11, light emitting diode D10, light emitting diode D12, light emitting diode D13, light emitting diode D16, luminous
All luminous two in diode D17, light emitting diode D21, light emitting diode D28, light emitting diode D32, signal lamp module
The negative electrode of pole pipe is grounded, light emitting diode D1 anode, light emitting diode D2 anode, light emitting diode D3 anode, hair
Optical diode D13 anode, light emitting diode D16 anode, light emitting diode D11 anode, light emitting diode D10 sun
Pole, light emitting diode D12 anode respectively with driving chip 74HC573 pin P12, P11, P13, P10, P14, P15, P16,
P17 is connected, light emitting diode D21 anode, the pin of light emitting diode D28 anode respectively with driving chip 74HC573
P17, P13 are connected, and light emitting diode D17 anode, light emitting diode D32 anode are connected with transistor drive circuit.
In such scheme, described charactron shows mould to show the common cathode charactron of two, including charactron
LEDA, charactron LEDB, charactron LEDA and charactron LEDB Duan Xuanduan are connected with driving chip 74HC573 output end,
End is selected to be connected with transistor drive circuit in charactron LEDA and charactron LEDB position.
A kind of novel traffic signal lamp control system of the utility model, is directed to being skyrocketed through and lacking for current traffic flow
It is weary the problem of discordant relation between people, car, road three is caused to the system administration of highway, utilize new intelligence
The relation that traffic light control system comes between custodian, car, road three, so as to substantially increase the effect of road traffic system
Rate.
Brief description of the drawings
Accompanying drawing 1 is the utility model schematic diagram.
Accompanying drawing 2 is the minimum system circuit diagram of single-chip microcomputer.
Accompanying drawing 3 is the circuit diagram of 74HC573 drive circuits.
Accompanying drawing 4 is the circuit diagram of transistor drive circuit.
Accompanying drawing 5 is the circuit diagram of key-press module.
Accompanying drawing 6 is the circuit diagram of traffic light system module.
Accompanying drawing 7 is the circuit diagram of numeral method module.
Embodiment
Below in conjunction with accompanying drawing to the utility model a kind of specific structural features and reality of novel traffic signal lamp control system
Existing mode and the effect reached are described further.
Referring to accompanying drawing 1, a kind of shown novel traffic signal lamp control system, a kind of novel traffic signal lamp control system,
Including central controller, driver module, numeral method module, traffic light system module, key-press module, reset circuit,
Crystal oscillating circuit, the input of described central controller is connected with key-press module, reset circuit, crystal oscillating circuit respectively, center
The output end of controller is connected with driver module, and numeral method module, traffic light system module are driven with display respectively
Dynamic model block is connected.
Referring to accompanying drawing 2, described central controller is STC89C52 single-chip microcomputers, described STC89C52 single-chip microcomputers, crystal oscillator
Circuit, reset circuit constitute the minimum system of single-chip microcomputer, and the pin 40 of the STC89C52 single-chip microcomputers meets VCC, and STC89C52 is mono-
The pin 20 of piece machine is grounded；Described reset circuit include electric capacity C1, resistance R2, switch K0, electric capacity C1 one end respectively with VCC,
The pin 2 for switching K0 is connected, and switchs pin 9, the electric capacity C1 other ends, the resistance of K0 pin 3 respectively with STC89C52 single-chip microcomputers
R2 one end is connected, and the resistance R2 other ends are connected with earth terminal；Described crystal oscillating circuit includes electric capacity C2, electric capacity C3, crystal oscillator Y1,
The pin 18 of STC89C52 single-chip microcomputers is connected with electric capacity C2 one end, crystal oscillator Y1 one end respectively, the electric capacity C2 other ends and earth terminal phase
Even, crystal oscillator Y1 other ends pin 19 respectively with STC89C52 single-chip microcomputers, electric capacity C3 one end are connected, and the electric capacity C3 other ends are with being grounded
End is connected.
Described driver module includes 74HC573 drive circuits and transistor drive circuit.
Referring to accompanying drawing 3, described 74HC573 drive circuits include two driving chip 74HC573, two driving chips
74HC573 pin 20 and pin 11 is connected with VCC, two driving chip 74HC573 pin 1 and pin 10 with ground connection
End is connected, and two driving chip 74HC573 input is connected with P0, P1 mouth of STC89C52 single-chip microcomputers respectively, two drivings
Chip 74HC573 output end is connected with numeral method module, traffic light system module respectively.
Referring to accompanying drawing 4, described transistor drive circuit includes triode Q1-Q8, resistance R3-R10, triode Q1-Q6
Emitter stage be connected with earth terminal, resistance R3-R8 one end is connected with the pin P20-P25 of STC89C52 single-chip microcomputers respectively, resistance
Base stage of the R3-R8 other ends respectively with triode Q1-Q6 is connected, triode Q1-Q6 hair colelctor electrode and digital pipe display circuit
Be connected, triode Q7-Q8 colelctor electrode is connected with VCC, triode Q1-Q6 base stage pass through resistance R9-R10 respectively with
Pin P30, P31 of STC89C52 single-chip microcomputers are connected, and triode Q1-Q6 emitter stage is connected with traffic light system module.
Referring to accompanying drawing 5, described key-press module includes bag key K1, button K2, button K3, button K4, button K1, button
K2, button K3, button K4 one end are connected with pin P33, P34, P36, P37 of STC89C52 single-chip microcomputers respectively, button K1, button
K2, button K3, button K4 other end ground connection.
Referring to accompanying drawing 6, described traffic light system mould includes light emitting diode D1, light emitting diode D2, light emitting diode
It is D3, light emitting diode D11, light emitting diode D10, light emitting diode D12, light emitting diode D13, light emitting diode D16, luminous
All luminous two in diode D17, light emitting diode D21, light emitting diode D28, light emitting diode D32, signal lamp module
The negative electrode of pole pipe is grounded, light emitting diode D1 anode, light emitting diode D2 anode, light emitting diode D3 anode, hair
Optical diode D13 anode, light emitting diode D16 anode, light emitting diode D11 anode, light emitting diode D10 sun
Pole, light emitting diode D12 anode respectively with driving chip 74HC573 pin P12, P11, P13, P10, P14, P15, P16,
P17 is connected, light emitting diode D21 anode, the pin of light emitting diode D28 anode respectively with driving chip 74HC573
P17, P13 are connected, and light emitting diode D17 anode, light emitting diode D32 anode are connected with transistor drive circuit.At this
The light emitting diode of driveway and the red light on pavement are entirely controlled by P1 mouthfuls in system, but these light emitting diodes
It is not again directly to be connected on P1 mouthfuls, they are first connected on 74HC573 chips, and P1 mouthfuls are then connect again again, its chips
74HC573 serves the effect of driving.The green light on pavement is controlled by single-chip microcomputer P3.1 and P3.0, and be by
Triode driving.
Referring to accompanying drawing 7, described charactron shows mould to show the common cathode charactron of two, including charactron
LEDA, charactron LEDB, charactron LEDA and charactron LEDB Duan Xuanduan are connected with driving chip 74HC573 output end,
End is selected to be connected with transistor drive circuit in charactron LEDA and charactron LEDB position.The Duan Xuanduan of charactron is to be connected on driving core
On piece 74HC573, then the P0 mouths of STC89C52 single-chip microcomputers are connected to, the effect that its chips 74HC573 serves driving can allow
Light emitting diode is brighter.And the position choosing of these charactrons and the colelctor electrode of triode are connected in one piece, P2 mouthfuls then are being connected to,
Wherein triode plays a part of, quite with a small switch, to control the light on and off of charactron.
A kind of workflow of novel traffic signal lamp control system of present embodiment is traffic police according to every natural laws
The traffic on road, by operating the stand-alone keypad of key-press module to select to be adapted to the transit time table at the crossing, and by button mould
The voltage signal that block is produced sends the STC89C52 single-chip microcomputers of central controller to, and STC89C52 single-chip microcomputers enter to the signal of input
Row processing, and control signal is inputted to the 74HC573 drive circuits and transistor drive circuit of driver module, control two
Common cathode numeral method countdown time, while the also light on and off of drive signal lamp.
Claims (9)
1. a kind of novel traffic signal lamp control system, it is characterised in that：Including central controller, driver module, number
Pipe display module, traffic light system module, key-press module, reset circuit, crystal oscillating circuit, the input of described central controller
It is connected respectively with key-press module, reset circuit, crystal oscillating circuit, the output end of central controller is connected with driver module
Connect, numeral method module, traffic light system module are connected with driver module respectively, and these modules collectively constitute one
Plant novel traffic signal lamp control system.
2. a kind of novel traffic signal lamp control system as claimed in claim 1, it is characterised in that：Described reset circuit bag
Electric capacity C1, resistance R2, switch K0 are included, pin 2 of the electric capacity C1 one end respectively with VCC, switch K0 is connected, and switchs K0 3 points of pin
Pin 9, the electric capacity C1 other ends not with STC89C52 single-chip microcomputers, resistance R2 one end are connected, the resistance R2 other ends and earth terminal phase
Even.
3. a kind of novel traffic signal lamp control system as claimed in claim 1, it is characterised in that：Described crystal oscillating circuit bag
Electric capacity C2, electric capacity C3, the pin 18 of crystal oscillator Y1, STC89C52 single-chip microcomputer is included respectively with electric capacity C2 one end, crystal oscillator Y1 one end to be connected,
The electric capacity C2 other ends are connected with earth terminal, crystal oscillator Y1 other ends pin 19 respectively with STC89C52 single-chip microcomputers, electric capacity C3 one end
It is connected, the electric capacity C3 other ends are connected with earth terminal.
4. a kind of novel traffic signal lamp control system as claimed in claim 1, it is characterised in that：Described display driving mould
Block includes 74HC573 drive circuits and transistor drive circuit.
5. a kind of novel traffic signal lamp control system as claimed in claim 4, it is characterised in that：Described 74HC573 drives
The pin 20 and pin 11 that dynamic circuit includes two driving chips 74HC573, two driving chip 74HC573 are connected with VCC,
Two driving chip 74HC573 pin 1 is connected with pin 10 with earth terminal, two driving chip 74HC573 input
Be connected respectively with P0, P1 mouth of STC89C52 single-chip microcomputers, two driving chip 74HC573 output end respectively with numeral method
Module, traffic light system module are connected.
6. a kind of novel traffic signal lamp control system as claimed in claim 4, it is characterised in that：Described triode driving
Circuit includes triode Q1-Q8, resistance R3-R10, and triode Q1-Q6 emitter stage is connected with earth terminal, resistance R3-R8 one end
It is connected respectively with the pin P20-P25 of STC89C52 single-chip microcomputers, the base stage of the resistance R3-R8 other ends respectively with triode Q1-Q6
Be connected, triode Q1-Q6 hair colelctor electrode is connected with digital pipe display circuit, triode Q7-Q8 colelctor electrode with VCC phases
Even, triode Q1-Q6 base stage is connected with pin P30, P31 of STC89C52 single-chip microcomputers respectively by resistance R9-R10, three poles
Pipe Q1-Q6 emitter stage is connected with traffic light system module.
7. a kind of novel traffic signal lamp control system as claimed in claim 1, it is characterised in that：Described key-press module bag
Bag key K1, button K2, button K3, button K4 are included, button K1, button K2, button K3, button K4 one end are mono- with STC89C52 respectively
Pin P33, P34, P36, P37 of piece machine are connected, button K1, button K2, button K3, button K4 other end ground connection.
8. a kind of novel traffic signal lamp control system as claimed in claim 1, it is characterised in that：Described traffic light system
Mould includes light emitting diode D1, light emitting diode D2, light emitting diode D3, light emitting diode D11, light emitting diode D10, luminous
Diode D12, light emitting diode D13, light emitting diode D16, light emitting diode D17, light emitting diode D21, light emitting diode
The negative electrode of all light emitting diodes in D28, light emitting diode D32, signal lamp module is grounded, light emitting diode D1 sun
Pole, light emitting diode D2 anode, light emitting diode D3 anode, light emitting diode D13 anode, light emitting diode D16
Anode, light emitting diode D11 anode, light emitting diode D10 anode, light emitting diode D12 anode are respectively with driving core
Piece 74HC573 pin P12, P11, P13, P10, P14, P15, P16, P17 is connected, light emitting diode D21 anode, luminous two
Pole pipe D28 anode is connected with driving chip 74HC573 pin P17, P13 respectively, light emitting diode D17 anode, luminous
Diode D32 anode is connected with transistor drive circuit.
9. a kind of novel traffic signal lamp control system as claimed in claim 1, it is characterised in that：Described charactron shows mould
For the common cathode charactron of two, including charactron LEDA, charactron LEDB, charactron LEDA and charactron LEDB can be shown
Duan Xuanduan be connected with driving chip 74HC573 output end, end and triode are selected in charactron LEDA and charactron LEDB position
Drive circuit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473748.4U CN206363531U (en) | 2016-12-30 | 2016-12-30 | A kind of novel traffic signal lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473748.4U CN206363531U (en) | 2016-12-30 | 2016-12-30 | A kind of novel traffic signal lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206363531U true CN206363531U (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473748.4U Expired - Fee Related CN206363531U (en) | 2016-12-30 | 2016-12-30 | A kind of novel traffic signal lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206363531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831167A (en) * | 2018-05-29 | 2018-11-16 | 昆明理工大学 | A kind of crossroad access lamp control system |
| CN111192508A (en) * | 2020-01-09 | 2020-05-22 | 北京中诚博睿教育科技有限公司 | Electronic traffic signal lamp intelligence-developing teaching aid for children |
-
2016
- 2016-12-30 CN CN201621473748.4U patent/CN206363531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831167A (en) * | 2018-05-29 | 2018-11-16 | 昆明理工大学 | A kind of crossroad access lamp control system |
| CN111192508A (en) * | 2020-01-09 | 2020-05-22 | 北京中诚博睿教育科技有限公司 | Electronic traffic signal lamp intelligence-developing teaching aid for children |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20171230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |