CN105953188A - Light-controlled streetlamp with brightness changing along with ambient light - Google Patents
Light-controlled streetlamp with brightness changing along with ambient light Download PDFInfo
- Publication number
- CN105953188A CN105953188A CN201610578007.0A CN201610578007A CN105953188A CN 105953188 A CN105953188 A CN 105953188A CN 201610578007 A CN201610578007 A CN 201610578007A CN 105953188 A CN105953188 A CN 105953188A
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- CN
- China
- Prior art keywords
- light
- resistance
- streetlamp
- controlled
- brightness
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a light-controlled streetlamp with the brightness changing along with ambient light. The light-controlled streetlamp is characterized by comprising a 220V alternating current power supply, a light sensitization circuit, a resistance-capacitance phase shift and trigger circuit and a lighting lamp control circuit. The photosensitive manner is adopted in the light-controlled streetlamp with the brightness changing along with ambient light for control, and original all centralized control of the streetlamp is converted into disperse respective control. When the brightness of the ambient light is weak or the day is dark, the light-controlled streetlamp can be automatically turned on, and meanwhile the brightness can be automatically adjusted. According to the light intensity situation of the road environment, the light-controlled streetlamp can be automatically turned on in rainy days or haze days or fogging days or due to other environment factors, and meanwhile the brightness of the streetlamp can be automatically adjusted. In addition, the light-controlled streetlamp has the beneficial effects that the power consumption of the streetlamp can be reduced easily, the service life of the light-controlled streetlamp is prolonged, the maintaining cost is reduced, and the lamp replacing rate is reduced. Meanwhile, an intelligent control technical scheme is provided for municipal administration road streetlamps through the light-controlled streetlamp.
Description
Technical field
The invention belongs to electronics and lighting technical field, relate to the light-operated road that a kind of brightness changes with ambient light
Lamp.
Background technology
Generally town road street lamp has arrived the time of regulation, and whole city street lamp is opened simultaneously or simultaneously closes off, for
Some section, because being affected by building or shade tree, needs to open in advance street lamp, some section or square ring
Environmental light is relatively more abundant, thus can open street lamp later, and conventional road lamp does not have selectivity work fraud
End, its mode of operation is whole street lamp or the brightest, or entirely goes out, has no option.
Brightness of the present invention takes photosensitive mode to control with the Light control road lamp that ambient light changes, street lamp by
Whole centralized Control originally, are changed into dispersion and each control.When the illumination of ambient light is more weak or at dark,
Light control road lamp will be lighted automatically, and brightness simultaneously can be automatically adjusted.It can be according to the light intensity of road environment
Situation, such as: run into overcast and rainy or haze sky, or when playing the environmental factorss such as greasy weather, this Light control road lamp can be certainly
Move and open, the most automatically adjust the brightness of street lamp.Additionally, it contributes to reducing the power consumption of street lamp, prolongation
The effects such as the service life of Light control road lamp, minimizing maintenance cost, reduction light fixture turnover rate, this light-operated road simultaneously
Lamp is the technical scheme that town road street lamp provides a kind of intelligentized control method.
With the Light control road lamp that ambient light changes, brightness of the present invention has that circuit is simple, working stability,
Dependable performance, circuit only uses a small amount of common discrete component, and cost of manufacture only needs tens yuan, is suitable for work
Factory's batch exploitation.
The Light control road lamp that brightness of the present invention described further below changes with ambient light is in implementation process
Involved necessity, guardian technique content.
Summary of the invention
Goal of the invention and beneficial effect: the Light control road lamp that brightness of the present invention changes with ambient light is taked
Photosensitive mode controls, and street lamp, by original whole centralized Control, is changed into dispersion and each controls.Work as ambient light
The illumination of line is more weak or at dark, Light control road lamp will be lighted automatically, and brightness simultaneously can be automatically adjusted.Its energy
Light intensity situation according to road environment, such as: run into overcast and rainy or haze sky, or play the environment such as greasy weather
During factor, this Light control road lamp can automatically open up, and the most automatically adjusts the brightness of street lamp.Additionally, it contributes to
The power consumption reducing street lamp, the service life extending Light control road lamp, minimizing maintenance cost, reduction light fixture are changed
Rates etc. act on, and this Light control road lamp is the technical scheme that town road street lamp provides a kind of intelligentized control method simultaneously.
Circuit operation principle: capacitance-resistance phase shift in the Light control road lamp that brightness changes with ambient light and trigger circuit
Being made up of potentiometer RP1, resistance R2 and electric capacity C1, rc phase shifter circuit decides bidirectional triode thyristor BCR's
The angle of flow.When electric capacity C1 both end voltage rises to two-way triggering diode through potentiometer RP1, resistance R2 charging
During KS conducting voltage, bidirectional triode thyristor BCR is triggered conducting.Regulator potentiometer RP1 can change electric capacity C1's
Charge rate, thus change the bidirectional triode thyristor BCR angle of flow when the positive and negative half cycle of 220V alternating current power supply,
Illuminating lamp HL is made to obtain the brightness needed；
Resistance R3, trimmer potentiometer RP2 and photoconductive resistance RG in circuit theory diagrams is serially connected rear and electric capacity
C1 is in parallel.In the case of the resistance of resistance R3 and trimmer potentiometer RP2 immobilizes, current distributing big
The little resistance by photoconductive resistance RG determines.When the illumination that photoconductive resistance RG is subject to increases, its resistance subtracts
Little, current distributing increases, and the brightness of illuminating lamp HL reduces；Otherwise electric capacity C1 both end voltage rises slack-off,
The bidirectional triode thyristor BCR angle of flow increases, and output voltage increases, and the brightness of illuminating lamp HL increases therewith, output
Voltage automatic stabilisation certain numerically, thus ensure that stablizing of illuminating lamp HL brightness.
Technical scheme: the Light control road lamp that brightness changes with ambient light, it includes 220V alternating current power supply, photosensitive
Circuit, capacitance-resistance phase shift and triggering circuit, lighting lamp control circuit, it is characterised in that:
Photosensitive circuit: it is made up of photoconductive resistance RG, trimmer potentiometer RP2 and resistance R3, trimmer potentiometer
One end of RP2 and one end of movable end connecting resistance R3 thereof, another termination photoconductive resistance of trimmer potentiometer RP2
One end of RG, the zero line side N of another termination 220V alternating current power supply of photoconductive resistance RG；
Capacitance-resistance phase shift and trigger circuit: it is by potentiometer RP1, resistance R2, electric capacity C1 and resistance R1 and double
To triggering diode KS composition, the control pole G of a termination bidirectional triode thyristor BCR of two-way triggering diode KS,
The other end of two-way triggering diode KS by one end of resistance R1 connecting resistance R2, one end of electric capacity C1 and
The other end of resistance R3, one end of another termination potentiometer RP1 of resistance R2 and movable end, potentiometer
Another termination 220V exchange of the second plate T2, electric capacity C1 of another termination bidirectional triode thyristor BCR of RP1
The zero line side N of power supply；
Lighting lamp control circuit: the second plate T2 of bidirectional triode thyristor BCR connects one end of illuminating lamp HL, shines
The other end of bright lamp HL meets the live wire end L, bidirectional triode thyristor BCR of 220V alternating current power supply by electric fuse BX
First anode T1 meet the zero line side N of 220V alternating current power supply.
Accompanying drawing explanation
Accompanying drawing 1 is the circuit of one embodiment of Light control road lamp that the brightness that the present invention provides changes with ambient light
Fundamental diagram.
Detailed description of the invention
The Light control road lamp circuit fundamental diagram changed with ambient light according to the brightness shown in accompanying drawing 1 and accompanying drawing
Illustrate, and according to annexation between components and parts in each several part circuit described in summary of the invention, and embodiment party
Components and parts technical parameter described in formula requires and circuit production main points carry out enforcement and can realize the present invention, with
Under the correlation technique of the present invention is further described in conjunction with the embodiments.
The technical parameter of components and parts and selection requirement thereof
RG is photoconductive resistance, and the technical parameter of photoconductive resistance is dark resistance >=1M Ω, light resistance≤6.5K Ω；
BCR is bidirectional triode thyristor, and the technical parameter of use is any model of 1A/400V；
KS is two-way triggering diode, and the model of selection is DB-3；
Resistance all selects power to be 1/4W metalfilmresistor, and the resistance of resistance R1 is 5.1K Ω, resistance R2
Resistance be 8.2K Ω, the resistance of resistance R3 is 47K Ω；
The power of potentiometer RP1 is 2W, and its resistance is 47K Ω；
RP2 is trimmer potentiometer, and its resistance is 220K Ω；
C1 is electric capacity, and selecting capacity is 0.033～0.047 μ F, the electric capacity of the dacron of pressure >=400V；
BX is electric fuse, and the technical parameter of use is 2A/250V；
HL is illuminating lamp, it is recommended to use the incandescent lamp bulb of power≤100W.
Circuit production main points and circuit debugging method
The circuit structure of the Light control road lamp changed with ambient light because of brightness is fairly simple, as long as generally
The electronic devices and components performance selected is intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications
Connect, physical connection line and welding quality through going through correct after, the circuit of the present invention have only to into
The following debugging simply of row can normally work；
Photoconductive resistance RG should be arranged on the position that can receive Light control road lamp self illumination；
When circuit debugging, first trimmer potentiometer RP2 is transferred to minima, it may be assumed that trimmer potentiometer RP2
Resistance be zero, block the light on directive photoconductive resistance RG with cardboard, make photoconductive resistance RG not receive
The light-illuminating of Light control road lamp；After connecting 220V alternating current power supply, regulator potentiometer RP1 makes Light control road lamp light
Reach the brightest；
Secondly cardboard is removed, if Light control road lamp light varies slightly, trimmer potentiometer RP2 now is described
Position need not adjust；If brightness is not changed in after photoconductive resistance RG is by light-illuminating, then should regulate micro-
Potentiometer RP2 is adjusted to make Light control road lamp light be slightly decreased；After photoconductive resistance RG is irradiated by light, light
Control street lamp brightness changes the most greatly, then should suitably increase the resistance of resistance R3；Trimmer potentiometer RP2 is adjusted
After putting in place, typically it is no longer necessary to adjust during the use of Light control road lamp later.
The circuit structure design of the present invention, components' placement, and its architectural feature, face shaping and chi
Very little sizes etc. are not the key technology of the present invention, are not claimed guardian technique content,
Because not affecting the realization of specific implementation process of the present invention and goal of the invention, therefore illustrate the most one by one.
Claims (1)
1. the Light control road lamp that brightness changes with ambient light, it includes 220V alternating current power supply, photosensitive electricity
Road, rc phase shifter circuit, lighting lamp control circuit, it is characterised in that:
Described photosensitive circuit is made up of photoconductive resistance RG, trimmer potentiometer RP2 and resistance R3, trim-pot
One end of device RP2 and one end of movable end connecting resistance R3 thereof, another of trimmer potentiometer RP2 terminates photosensitive electricity
One end of resistance RG, the zero line side N of another termination 220V alternating current power supply of photoconductive resistance RG；
Described rc phase shifter circuit by potentiometer RP1, resistance R2, electric capacity C1 and resistance R1 and two-way touch
Send out diode KS composition, the control pole G of a termination bidirectional triode thyristor BCR of two-way triggering diode KS, double
To the other end one end, one end of electric capacity C1 and the electricity by resistance R1 connecting resistance R2 that trigger diode KS
The other end of resistance R3, one end of another termination potentiometer RP1 of resistance R2 and movable end, potentiometer RP1
Another termination bidirectional triode thyristor BCR second plate T2, electric capacity C1 another termination 220V alternating current power supply
Zero line side N；
In described lighting lamp control circuit, the second plate T2 of bidirectional triode thyristor BCR connects illuminating lamp HL's
One end, the other end of illuminating lamp HL meets the live wire end L of 220V alternating current power supply by electric fuse BX, two-way can
The first anode T1 of control silicon BCR meets the zero line side N of 220V alternating current power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578007.0A CN105953188A (en) | 2016-07-21 | 2016-07-21 | Light-controlled streetlamp with brightness changing along with ambient light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578007.0A CN105953188A (en) | 2016-07-21 | 2016-07-21 | Light-controlled streetlamp with brightness changing along with ambient light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953188A true CN105953188A (en) | 2016-09-21 |
Family
ID=56900414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610578007.0A Withdrawn CN105953188A (en) | 2016-07-21 | 2016-07-21 | Light-controlled streetlamp with brightness changing along with ambient light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087334A (en) * | 2017-05-08 | 2017-08-22 | 西安外事学院 | A kind of lamp brightness automatic control system |
| CN108962152A (en) * | 2018-07-10 | 2018-12-07 | 重庆工业职业技术学院 | A kind of computer display brightness controller |
| CN112483964A (en) * | 2020-11-27 | 2021-03-12 | 苏州必加互联网科技有限公司 | Street lamp capable of adjusting brightness in real time |
-
2016
- 2016-07-21 CN CN201610578007.0A patent/CN105953188A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087334A (en) * | 2017-05-08 | 2017-08-22 | 西安外事学院 | A kind of lamp brightness automatic control system |
| CN108962152A (en) * | 2018-07-10 | 2018-12-07 | 重庆工业职业技术学院 | A kind of computer display brightness controller |
| CN112483964A (en) * | 2020-11-27 | 2021-03-12 | 苏州必加互联网科技有限公司 | Street lamp capable of adjusting brightness in real time |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160921 |