CN107623974A - Streetlight control circuit structure based on region - Google Patents
Streetlight control circuit structure based on region Download PDFInfo
- Publication number
- CN107623974A CN107623974A CN201710883223.0A CN201710883223A CN107623974A CN 107623974 A CN107623974 A CN 107623974A CN 201710883223 A CN201710883223 A CN 201710883223A CN 107623974 A CN107623974 A CN 107623974A
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- China
- Prior art keywords
- circuit
- pin
- region
- resistance
- electric capacity
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- 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.)
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Classifications
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of streetlight control circuit structure based on region, including power circuit and the street lamp being in series, control execution circuit is connected between the street lamp and power circuit, timing circuit and light-operated circuit are connected with the control execution circuit, the power circuit includes reduction voltage circuit, rectification circuit, mu balanced circuit and filter circuit.This programme is controlled using light-operated circuit to the switch of street lamp, and light secretly brings uneasiness very much to traffic and resident living when avoiding light dimmed suddenly.
Description
Technical field
The present invention relates to street lamp field, and in particular to a kind of streetlight control circuit structure based on region.
Background technology
Street lamp is guarded as urban safety, is a critically important configuration for city dweller.Existing street lamp its
Realized by remote control, still, its control principle is time switch, that is, controls department to set street lamp according to local conditions
Switch time.But at some in particular cases, for example, suddenly raining cats and dogs causes dim, and now not in street lamp bright light
At the moment, serious harm will be brought to the up man-powered vehicle in road.
The content of the invention
In order to solve the above-mentioned technical problem the present invention provides a kind of streetlight control circuit structure based on region.
The present invention is achieved through the following technical solutions：
A kind of streetlight control circuit structure based on region, including power circuit and the street lamp that is in series, the street lamp and
Control execution circuit is connected between power circuit, is connected with timing circuit and light-operated circuit in the control execution circuit, institute
Stating power circuit includes reduction voltage circuit, rectification circuit, mu balanced circuit and filter circuit.This programme is using light-operated circuit to street lamp
Switch is controlled, and light secretly brings uneasiness very much to traffic and resident living when avoiding light dimmed suddenly.
The power circuit includes the 7th electric capacity, the second diode, the 6th electric capacity and voltage-regulator diode, the 7th electric capacity
One end be connected with one end of power supply and the other end while be connected with the anode of the second diode, the negative electrode of voltage-regulator diode, institute
State the anode of voltage-regulator diode with the other end of power supply to be connected, and the negative electrode of the second diode passes through the another of the 6th electric capacity and power supply
One end is connected, and the negative electrode of the voltage-regulator diode is connected by the 8th resistance with street lamp.
The control execution circuit includes triode, two-way golden brake tube and piezo-resistance, the emitter stage of the triode and led to
The control pole that the 7th resistance is crossed with two-way golden brake tube is connected, and one end of the two-way golden brake tube is connected with street lamp and another termination
Ground, the piezo-resistance are connected in parallel on the both ends of two-way golden brake tube.
The second pin of the light-operated circuit including chip NE555, the chip NE555 passes sequentially through first resistor, can
Resistance is adjusted to be connected with the first pin, and the common port of first resistor and adjustable resistance passes through photo resistance and the 4th pin, the 8th
Pin is connected, and the 6th pin, the 5th pin of the chip NE555 pass through the first electric capacity, the second electric capacity and the first pin respectively
It is connected.
The maximum value of the adjustable resistance is 200K ohms.
The timing circuit includes chip CC4060 and its peripheral circuit.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention is controlled using light-operated circuit to the switch of street lamp, and light is too dark right when avoiding light dimmed suddenly
Traffic and resident living bring uneasiness.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the circuit theory diagrams of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
A kind of streetlight control circuit structure based on region as shown in Figure 1, including power circuit and the street lamp that is in series,
Control execution circuit is connected between the street lamp and power circuit, timing circuit and light are connected with the control execution circuit
Circuit is controlled, the power circuit includes reduction voltage circuit, rectification circuit, mu balanced circuit and filter circuit.Using the power supply of the structure
Circuit, ensure street lamp steady operation.
The power circuit includes the 7th electric capacity, the second diode, the 6th electric capacity and voltage-regulator diode, the 7th electric capacity
One end be connected with one end of power supply and the other end while be connected with the anode of the second diode, the negative electrode of voltage-regulator diode, institute
State the anode of voltage-regulator diode with the other end of power supply to be connected, and the negative electrode of the second diode passes through the another of the 6th electric capacity and power supply
One end is connected, and the negative electrode of the voltage-regulator diode is connected by the 8th resistance with street lamp.Second diode forms rectification circuit, the
Seven electric capacity, the 8th resistance form pressure drop circuit, and the 6th electric capacity forms filter circuit, and voltage-regulator diode forms mu balanced circuit, its electricity
Line structure is simple.
The control execution circuit includes triode, two-way golden brake tube and piezo-resistance, the emitter stage of the triode and led to
The control pole that the 7th resistance is crossed with two-way golden brake tube is connected, and one end of the two-way golden brake tube is connected with street lamp and another termination
Ground, the piezo-resistance are connected in parallel on the both ends of two-way golden brake tube.
The second pin of the light-operated circuit including chip NE555, the chip NE555 passes sequentially through first resistor, can
Resistance is adjusted to be connected with the first pin, and the common port of first resistor and adjustable resistance passes through photo resistance and the 4th pin, the 8th
Pin is connected, and the 6th pin, the 5th pin of the chip NE555 pass through the first electric capacity, the second electric capacity and the first pin respectively
It is connected.
The maximum value of the adjustable resistance is 200K ohms.
The timing circuit includes chip CC4060 and its peripheral circuit.
After power on circuitry, photo resistance is in low resistive state, NE555 second pin and the 6th pin by natural lighting irradiation
For high level, the 3rd pin output low level, CC4060 and electronic switch because without working power without working, two-way Jin Zhaguanchu
In cut-off state, street lamp does not work.After dark, photo resistance no light or illumination die down and resistance increase, NE555's
Second pin and the 6th pin are low level, and the 3rd pin exports high level, and CC4060 obtains electric work and starts timing, the 3rd pin
Export low level, triode, two-way golden brake tube conducting, street lamp work.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. the streetlight control circuit structure based on region, including power circuit and the street lamp that is in series, it is characterised in that the road
Control execution circuit is connected between lamp and power circuit, timing circuit and light-operated electricity are connected with the control execution circuit
Road, the power circuit include reduction voltage circuit, rectification circuit, mu balanced circuit and filter circuit.
2. the streetlight control circuit structure according to claim 1 based on region, it is characterised in that the power circuit bag
The 7th electric capacity, the second diode, the 6th electric capacity and voltage-regulator diode are included, one end of the 7th electric capacity is connected with one end of power supply
And the other end is connected with the anode of the second diode, the negative electrode of voltage-regulator diode simultaneously, the anode and electricity of the voltage-regulator diode
The other end in source is connected, and the negative electrode of the second diode is connected by the 6th electric capacity with the other end of power supply, the pole of voltage stabilizing two
The negative electrode of pipe is connected by the 8th resistance with street lamp.
3. the streetlight control circuit structure according to claim 1 based on region, it is characterised in that the control performs electricity
Road includes triode, two-way golden brake tube and piezo-resistance, and the emitter stage of the triode passes through the 7th resistance and two-way golden brake tube
Control pole be connected, one end of the two-way golden brake tube is connected with street lamp and the other end is grounded, and the piezo-resistance is connected in parallel on double
To the both ends of golden brake tube.
4. the streetlight control circuit structure according to claim 1 based on region, it is characterised in that the light-operated circuit bag
The second pin for including chip NE555, the chip NE555 passes sequentially through first resistor, adjustable resistance is connected with the first pin, and
First resistor is connected with the common port of adjustable resistance by photo resistance with the 4th pin, the 8th pin, the chip NE555's
6th pin, the 5th pin are connected by the first electric capacity, the second electric capacity with the first pin respectively.
5. the streetlight control circuit structure according to claim 4 based on region, it is characterised in that the adjustable resistance
Maximum value is 200K ohms.
6. the streetlight control circuit structure according to claim 1 based on region, it is characterised in that the timing circuit bag
Include chip CC4060 and its peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883223.0A CN107623974A (en) | 2017-09-26 | 2017-09-26 | Streetlight control circuit structure based on region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883223.0A CN107623974A (en) | 2017-09-26 | 2017-09-26 | Streetlight control circuit structure based on region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107623974A true CN107623974A (en) | 2018-01-23 |
Family
ID=61090693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710883223.0A Withdrawn CN107623974A (en) | 2017-09-26 | 2017-09-26 | Streetlight control circuit structure based on region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107623974A (en) |
-
2017
- 2017-09-26 CN CN201710883223.0A patent/CN107623974A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180123 |