CN107911901A - Outdoor intelligent illuminating system based on power amplifier - Google Patents
Outdoor intelligent illuminating system based on power amplifier Download PDFInfo
- Publication number
- CN107911901A CN107911901A CN201711200331.XA CN201711200331A CN107911901A CN 107911901 A CN107911901 A CN 107911901A CN 201711200331 A CN201711200331 A CN 201711200331A CN 107911901 A CN107911901 A CN 107911901A
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- China
- Prior art keywords
- power amplifier
- resistance
- filter circuit
- photodiode
- illuminating system
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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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of outdoor intelligent illuminating system based on power amplifier, the problems such as can not being automatically turned on according to use environment, closing illuminator, cause energy waste existing in the prior art is mainly solved.Include the A.C. contactor of external sine-wave exchange, the rectified current and illumination control circuit being connected respectively with A.C. contactor, and the LED illumination lamp being connected with rectification circuit.Illumination control circuit includes two inputs four and door chip, power amplifier A1, the first filter circuit, photodiode VD1, power amplifier A2, the second filter circuit, and photodiode VD2.Through the above scheme, the present invention has the advantages that of simple structure and low cost, stable, the saving energy, detection are accurate, has very high practical value and promotional value in lighting technical field.
Description
Technical field
The present invention relates to lighting technical field, the outdoor intelligent illuminating system of power amplifier is based especially on.
Background technology
With the continuous development of lighting engineering, intelligent lighting technology is increasingly mature, and LED illumination lamp has that brightness is strong, work(
The features such as low, service life is long is consumed, has provided non-maintaining illumination scheme to the user.At present, most of outdoor illumination equipments have been
Through progressively using non-maintaining LED illumination lamp, it mainly includes LED light, controller and mounting bracket, in order to realize headlamp
The auto-open-close of tool, frequently with the mode of timer, sets opening time and shut-in time.But the time of timer setting
, must be to periodically modifying if wanting to change the time for being turned on and off illuminator for fixation.It can see in rainy day or cloudy grade
When spending poor weather, and it can not realize automatic opening illuminator, moreover, in the preferable situation of weather, timer also can
Open and illuminate in the same time, in this way, just causing energy waste, can not take into account at the same time intelligent and energy saving.
Therefore, urgent need will be improved lighting system, make Lighting control more reliable, and prevent energy waste.
The content of the invention
For above-mentioned shortcoming, it is an object of the invention to provide a kind of outdoor intelligent lighting based on power amplifier
System, mainly solve it is existing in the prior art can not be automatically turned on according to use environment, close illuminator, cause energy
The problems such as source wastes.
To achieve these goals, the technical solution adopted by the present invention is as follows：
Outdoor intelligent illuminating system based on power amplifier, includes the A.C. contactor of external sine-wave exchange, respectively
The rectified current and illumination control circuit being connected with A.C. contactor, and the LED illumination lamp being connected with rectification circuit.
Specifically, the illumination control circuit includes two inputs four and the door chip that Y3 ports are connected with A.C. contactor,
Output terminal and two inputs, the four power amplifier A1 that be connecteds with door chip A3 ports, be connected to power amplifier A1 input anode and
Resistance R5 between output terminal, and the first filter circuit for being connected of power amplifier A1 input cathodes, respectively with the first filtered electrical
Resistance R1, resistance R2 and the photodiode VD1 of road connection, the power that output terminal is connected with two inputs four with door chip B3 ports
Amplifier A2, the resistance R6 being connected between power amplifier A2 input anode and output terminal, with power amplifier A2 inputs just
Second filter circuit of pole connection, and resistance R3, resistance R4 and the photodiode being connected respectively with the second filter circuit
VD2；The resistance R1, resistance R3, power amplifier A1, power amplifier A2 and two input four with door chip respectively with power supply
VCC connections.
Further, first filter circuit includes being connected between power amplifier A1 and photodiode VD1
Parallel resonance L1C1, and one section be connected with parallel resonance L1C1 and the other end ground connection parallel resonance L2C2.
Further, second filter circuit includes being connected between power amplifier A2 and photodiode VD2
Parallel resonance L3C3, and one section be connected with parallel resonance L3C3 and the other end ground connection parallel resonance L3C3.
Preferably, the power amplifier A1 and power amplifier A2 are LM358.
Further, two input four and door chip are 74132TTL.
Compared with prior art, the invention has the advantages that：
(1) present invention dexterously sets photodiode, and the intensity of illumination of use environment is gathered by photodiode,
Thunderstorm opens outdoor lighting lamp in advance when intensity of illumination is weaker, ensures the intensity of illumination of environment.Summer light application time compared with
It is long, when intensity of illumination is stronger, controlled by photodiode, and the illumination opening time is delayed, it is strong according to the illumination of use environment
Degree is reliably controlled.Compared with traditional Timer Controlling mode, while ensureing illumination, equipment investment cost is lower
It is honest and clean, solve the problems, such as energy waste.
(2) present invention can effectively exclude circuit fluctuation interference, make acquisition testing more accurate, make by setting filter circuit
The control for obtain outdoor lighting lamp unlatching, closing is more reliable.Moreover, the present invention is preferably provided with power amplifier, will be photosensitive
The signal of diode collection is amplified comparison, exports reliable low and high level, makes control signal more stable, avoid illuminator
Because control signal fluctuation causes to flicker, extend the service life of illuminator.
(3) in addition, the present invention by set two input four with door chip, to power amplifier output signal do with
Inverse, could drive A.C. contactor to be attracted when two photodiodes collect intensity of illumination signal at the same time, and such one
Come, make the opening and closing operation of illuminator more reliable.
To sum up, the present invention has the advantages that of simple structure and low cost, stable, the saving energy, detection are accurate,
Lighting technical field has very high practical value and promotional value.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the illumination control circuit figure of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but not limited to
The following example.
Embodiment
Outdoor intelligent illuminating system based on power amplifier, includes the A.C. contactor of external sine-wave exchange, respectively
The rectified current and illumination control circuit being connected with A.C. contactor, and the LED illumination lamp being connected with rectification circuit.
In order to ensure the reliable in action of illuminator opening and closing, the illumination control circuit of the lighting system includes Y3 ends
The two input four and door chip 74132TTL that mouth is connected with A.C. contactor, output terminal and two inputs four connect with door chip A3 ports
The LM358 power amplifier A1 connect, the resistance R5 being connected between power amplifier A1 input anode and output terminal, put with power
First filter circuit of big device A1 inputs cathode connection, the resistance R1 being connected respectively with the first filter circuit, resistance R2 and photosensitive
Diode VD1, the LM358 power amplifier A2 that output terminal is connected with two inputs four with door chip B3 ports, is connected to power and puts
Resistance R6 between big device A2 input anode and output terminal, the second filter circuit being connected with power amplifier A2 input cathodes,
And resistance R3, resistance R4 and the photodiode VD2 being connected respectively with the second filter circuit；The resistance R1, resistance R3, work(
Rate amplifier A1, power amplifier A2 and two inputs four are connected with power supply VCC respectively with door chip.Wherein, the first filter circuit
Including the parallel resonance L1C1 being connected between power amplifier A1 and photodiode VD1, and one section and parallel resonance
L1C1 connections and the parallel resonance L2C2 of other end ground connection.Second filter circuit includes being connected on power amplifier A2 and photosensitive two
Parallel resonance L3C3 between pole pipe VD2, and one section be connected with parallel resonance L3C3 and the other end ground connection parallel resonance
L3C3。
Only illustrated below by taking photodiode VD1 gathers signal as an example, power amplifier A1 input cathode voltages are
U1, power amplifier A1 input cathode voltage are U2, and photodiode VD2 acquisition controls process is identical with photodiode VD1,
It will not be described here.
Illumination control circuit is connected, and when intensity of illumination is stronger, photodiode VD1 is turned on and is grounded, and power supply VCC passes through electricity
Resistance R1 is directly grounded, and the voltage inputted through the first filter circuit to power amplifier A1 is that U1 is 0, and resistance R5 feeds back to power and puts
The input cathode voltage U2 of big device A1 certainly will be more than U1, and power amplifier A1 exports low level, at the same time, power amplifier A2
Also low level is exported, is low level in two inputs four and door chip output Y3 ends, A.C. contactor remains off, and LED shines
Bright grade is in OFF state.When the intensity of illumination of illuminator use environment is weaker, photodiode VD1 cut-offs, power supply VCC
By the voltage U1 of resistance R1 and resistance R2 partial pressures, then filtered circuit output, at this time, voltage U1 is more than U2, power amplification
Device A1 and power amplifier A2 export high level, and it is high level to export Y3 ends with door chip by two inputs four, control exchange
Contactor is attracted, and LED illumination lamp is connected and lighted.
The present invention cleverly using the intensity of illumination of photodiode collection use environment, achievees the purpose that to monitor in real time,
While the illumination of outdoor use environment is ensured, energy waste can be also solved the problems, such as, compared with traditional timer, equipment
The cost of input is less expensive, and control is more reliable.It can be said that the present invention has prominent substantive distinguishing features and significant progress,
Lighting technical field has a vast market prospect and promotional value.
Above-described embodiment is merely a preferred embodiment of the present invention, not limiting the scope of the invention, as long as using
The design principle of the present invention, and the change for carrying out non-creative work on this basis and making, should all belong to the present invention's
Within protection domain.
Claims (5)
1. the outdoor intelligent illuminating system based on power amplifier, it is characterised in that the exchange including external sine-wave exchange connects
Tentaculum, the rectified current and illumination control circuit being connected respectively with A.C. contactor, and the LED illumination being connected with rectification circuit
Lamp；
The illumination control circuit includes two that Y3 ports are connected with A.C. contactor and inputs four and door chip, and output terminal is defeated with two
Enter the four power amplifier A1 being connected with door chip A3 ports, be connected between power amplifier A1 input anode and output terminal
Resistance R5, the first filter circuit being connected with power amplifier A1 input cathodes, the resistance being connected respectively with the first filter circuit
R1, resistance R2 and photodiode VD1, the power amplifier A2 that output terminal is connected with two inputs four with door chip B3 ports, even
The resistance R6 being connected between power amplifier A2 input anode and output terminal, second be connected with power amplifier A2 input cathodes
Filter circuit, and resistance R3, resistance R4 and the photodiode VD2 being connected respectively with the second filter circuit；The resistance R1,
Resistance R3, power amplifier A1, the inputs of power amplifier A2 and two four are connected with power supply VCC respectively with door chip.
2. the outdoor intelligent illuminating system according to claim 1 based on power amplifier, it is characterised in that described first
Filter circuit includes being connected on parallel resonance L1C1 between power amplifier A1 and photodiode VD1, and one section with simultaneously
Join the parallel resonance L2C2 of resonance L1C1 connections and other end ground connection.
3. the outdoor intelligent illuminating system according to claim 1 or 2 based on power amplifier, it is characterised in that described
Second filter circuit includes the parallel resonance L3C3 being connected between power amplifier A2 and photodiode VD2, and one section
Be connected with parallel resonance L3C3 and the other end ground connection parallel resonance L3C3.
4. the outdoor intelligent illuminating system according to claim 1 or 2 based on power amplifier, it is characterised in that described
The power amplifier A1 and power amplifier A2 are LM358.
5. the outdoor intelligent illuminating system according to claim 4 based on power amplifier, it is characterised in that described two is defeated
It is 74132TTL to enter four with door chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200331.XA CN107911901A (en) | 2017-11-20 | 2017-11-20 | Outdoor intelligent illuminating system based on power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200331.XA CN107911901A (en) | 2017-11-20 | 2017-11-20 | Outdoor intelligent illuminating system based on power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107911901A true CN107911901A (en) | 2018-04-13 |
Family
ID=61848689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200331.XA Withdrawn CN107911901A (en) | 2017-11-20 | 2017-11-20 | Outdoor intelligent illuminating system based on power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107911901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466181A (en) * | 2021-09-02 | 2021-10-01 | 成都信息工程大学 | Atmospheric visibility data processing method, system and application |
-
2017
- 2017-11-20 CN CN201711200331.XA patent/CN107911901A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466181A (en) * | 2021-09-02 | 2021-10-01 | 成都信息工程大学 | Atmospheric visibility data processing method, system and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |
|
| WW01 | Invention patent application withdrawn after publication |