CN207201050U - A kind of control circuit being used in street lamp control system - Google Patents
A kind of control circuit being used in street lamp control system Download PDFInfo
- Publication number
- CN207201050U CN207201050U CN201721092613.8U CN201721092613U CN207201050U CN 207201050 U CN207201050 U CN 207201050U CN 201721092613 U CN201721092613 U CN 201721092613U CN 207201050 U CN207201050 U CN 207201050U
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- resistance
- pin
- timer
- electric capacity
- control circuit
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
A kind of control circuit being used in street lamp control system, including Schmidt trigger, photo resistance RG1 and indicator lamp D2, the main body of the Schmidt trigger is timer, and resistance R12, resistance R13, resistance R15, resistance R16, electric capacity C81, electric capacity C82, triode Q1 and rheostat RP2 are also included in the control circuit；Simple in construction, the design of indicator lamp is convenient to debug, and being designed with electric capacity C81 and C82 in circuit prevents from malfunctioning；Cost using 555 timers is relatively low, and photo resistance and single-chip microcomputer are used cooperatively, and can conveniently realize opening and closing automatically for circuit lamp, can be automatically controlled with the Strength Changes of light and shade.
Description
Technical field
Field of circuit control is the utility model is related to, especially a kind of control circuit being used in street lamp control system.
Background technology
With the continuous improvement of people's living standards, being not only city now just has street lamp, also gradually popularized in small towns, road
Lamp, the light fixture that road provides illumination functions is showed, refers to the light fixture in the illumination zone of road surface in traffic lighting.Street lamp is transported extensively
For the various places for needing to illuminate.With the continuous reduction of earth resource, the use of street lamp will also open when needing,
Otherwise the waste of resource is will result in, in the today for advocating green power utilization, road lamp energy-saving control has become words of concern
Topic, conventional design of road lamp is complicated, and inconvenient debugging, the street lamp automatically controlled at present is not also popularized, many places or people
Industry control system, thus need to design that a kind of result is simple, it can conveniently realize a kind of control circuit of Automated condtrol.
The utility model is exactly the improvement in order to solve problem above and carry out.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, convenient debugging, prevents from malfunctioning, use cost is low, energy
It is convenient to realize a kind of control circuit being used in street lamp control system opened and closed automatically.
The utility model is that technical scheme is used by solving its technical problem：
A kind of control circuit being used in street lamp control system, including Schmidt trigger, photo resistance RG1 and indicator lamp
D2, the main body of the Schmidt trigger is timer, and resistance R12, resistance R13, resistance are also included in the control circuit
R15, resistance R16, electric capacity C81, electric capacity C82, triode Q1 and rheostat RP2；
The resistance R12, rheostat RP2 and photo resistance RG1 are sequentially connected in series；
One end of the resistance R12 is connected with the pin 4 and pin 8 of timer respectively, photo resistance RG1 respectively with three poles
Pipe Q1 emitter stage is grounded after being connected with the pin 1 of timer；
Pin 6 of the pin 2 of the timer respectively with rheostat RP2 and timer is connected, the positive pole of the electric capacity C81
It is connected with the pin 2 of timer, the negative pole of electric capacity C81 negative pole respectively with photo resistance RG1 and electric capacity C82 is connected；
The positive pole of the electric capacity C82 is connected with the pin 5 of timer；
The base stage of the triode Q1 is connected after being connected with resistance R13 with the pin 3 of timer；
In parallel with resistance R15 after resistance R16 and indicator lamp the D2 series connection, resistance R15 one end is connected respectively to power supply V
On the pin 8 of timer 555, the resistance R15 other end is connected with triode Q1 colelctor electrode；
Specifically, the timer is 555 timers；
Wherein, the resistance of the resistance R12 is 2.2 kilo-ohms, and resistance R15 resistance is 4.7 kilo-ohms, resistance R16 resistance
For 220 kilo-ohms, resistance R13 resistance is 10 kilo-ohms；
The maximum value of the rheostat RP2 is 47 kilo-ohms；
The transistor of model 8050 of the triode Q1.
Operation principle is：Light and shade detection uses photo resistance RG1 and resistance R12, after rheostat RP2 partial pressures, extraction
Voltage signal, the Schmidt trigger being made up of 555 timers is sent to, when environment is dark to a certain extent, passes through standardsizing rheostat
RP2, photo resistance RG1 resistance rise, and Schmidt trigger upset, send single-chip microcomputer to handle level signal；Done there is lightning
When disturbing, electric capacity C81 and electric capacity C82 make the voltage of pin 2 of 555 timers not to be mutated, and prevent from malfunctioning.
The beneficial effects of the utility model are：Simple in construction, the design of indicator lamp is convenient to debug, and is designed with circuit
Electric capacity C81 and C82 prevent from malfunctioning；Cost using 555 timers is relatively low, and photo resistance and single-chip microcomputer are used cooperatively, energy
Opening and closing automatically for circuit lamp is conveniently realized, can be automatically controlled with the Strength Changes of light and shade.
Brief description of the drawings
Fig. 1 be the utility model proposes it is a kind of be used for street lamp control system in control circuit circuit diagram.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines diagram and specific embodiment, and the utility model is expanded on further.
Shown in reference picture 1, a kind of control circuit being used in street lamp control system, including it is Schmidt trigger, photosensitive
Resistance RG1 and indicator lamp D2, the main body of the Schmidt trigger is timer, also includes resistance in the control circuit
R12, resistance R13, resistance R15, resistance R16, electric capacity C81, electric capacity C82, triode Q1 and rheostat RP2；
The resistance R12, rheostat RP2 and photo resistance RG1 are sequentially connected in series；
One end of the resistance R12 is connected with the pin 4 and pin 8 of timer respectively, photo resistance RG1 respectively with three poles
Pipe Q1 emitter stage is grounded after being connected with the pin 1 of timer；
Pin 6 of the pin 2 of the timer respectively with rheostat RP2 and timer is connected, the positive pole of the electric capacity C81
It is connected with the pin 2 of timer, the negative pole of electric capacity C81 negative pole respectively with photo resistance RG1 and electric capacity C82 is connected；
The positive pole of the electric capacity C82 is connected with the pin 5 of timer；
The base stage of the triode Q1 is connected after being connected with resistance R13 with the pin 3 of timer；
In parallel with resistance R15 after resistance R16 and indicator lamp the D2 series connection, resistance R15 one end is connected respectively to power supply V
On the pin 8 of timer 555, the resistance R15 other end is connected with triode Q1 colelctor electrode；
Specifically, the timer is 555 timers；
Wherein, the resistance of the resistance R12 is 2.2 kilo-ohms, and resistance R15 resistance is 4.7 kilo-ohms, resistance R16 resistance
For 220 kilo-ohms, resistance R13 resistance is 10 kilo-ohms；
The maximum value of the rheostat RP2 is 47 kilo-ohms；
The transistor of model 8050 of the triode Q1.
Light and shade detection uses photo resistance RG1 and resistance R12, after rheostat RP2 partial pressures, extracts voltage signal, send
To the Schmidt trigger being made up of 555 timers, when environment is dark to a certain extent, pass through standardsizing rheostat RP2, photo resistance
RG1 resistance rises, and Schmidt trigger upset, send single-chip microcomputer to handle level signal；When having lightning disturbance, electric capacity
C81 and electric capacity C82 makes the voltage of pin 2 of 555 timers not to be mutated, and prevents from malfunctioning.
Simple in construction, the design of indicator lamp is convenient to debug, and being designed with electric capacity C81 and C82 in circuit prevents from malfunctioning；Make
Cost with 555 timers is relatively low, and photo resistance and single-chip microcomputer are used cooperatively, can conveniently realize circuit lamp automatic opening and
Close, can be automatically controlled with the Strength Changes of light and shade.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (5)
1. a kind of control circuit being used in street lamp control system, including Schmidt trigger, photo resistance RG1 and indicator lamp
D2, the main body of the Schmidt trigger is timer, it is characterised in that：
Also include resistance R12, resistance R13, resistance R15, resistance R16, electric capacity C81, electric capacity C82, three in the control circuit
Pole pipe Q1 and rheostat RP2；
The resistance R12, rheostat RP2 and photo resistance RG1 are sequentially connected in series；
One end of the resistance R12 is connected with the pin 4 and pin 8 of timer respectively, photo resistance RG1 respectively with triode Q1
Emitter stage be connected with the pin 1 of timer after be grounded；
Pin 6 of the pin 2 of the timer respectively with rheostat RP2 and timer is connected, and the positive pole of the electric capacity C81 is with determining
When device pin 2 be connected, the negative pole of electric capacity C81 negative pole respectively with photo resistance RG1 and electric capacity C82 is connected；
The positive pole of the electric capacity C82 is connected with the pin 5 of timer；
The base stage of the triode Q1 is connected after being connected with resistance R13 with the pin 3 of timer；
In parallel with resistance R15 after resistance R16 and indicator lamp the D2 series connection, resistance R15 one end is connected respectively to power supply V and determined
When device 555 pin 8 on, the resistance R15 other end is connected with triode Q1 colelctor electrode.
A kind of 2. control circuit being used in street lamp control system as claimed in claim 1, it is characterised in that the timer
For 555 timers.
A kind of 3. control circuit being used in street lamp control system as claimed in claim 1, it is characterised in that the resistance
R12 resistance is 2.2 kilo-ohms, and resistance R15 resistance is 4.7 kilo-ohms, and resistance R16 resistance is 220 kilo-ohms, resistance R13 resistance
It is worth for 10 kilo-ohms.
A kind of 4. control circuit being used in street lamp control system as claimed in claim 1, it is characterised in that the rheostat
RP2 maximum value is 47 kilo-ohms.
A kind of 5. control circuit being used in street lamp control system as claimed in claim 1, it is characterised in that the triode
The Q1 transistor of model 8050.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092613.8U CN207201050U (en) | 2017-08-29 | 2017-08-29 | A kind of control circuit being used in street lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092613.8U CN207201050U (en) | 2017-08-29 | 2017-08-29 | A kind of control circuit being used in street lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207201050U true CN207201050U (en) | 2018-04-06 |
Family
ID=61795941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092613.8U Active CN207201050U (en) | 2017-08-29 | 2017-08-29 | A kind of control circuit being used in street lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207201050U (en) |
-
2017
- 2017-08-29 CN CN201721092613.8U patent/CN207201050U/en active Active
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