CN204669703U - A kind of outdoor advertisement machine brightness automatic controller - Google Patents
A kind of outdoor advertisement machine brightness automatic controller Download PDFInfo
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- CN204669703U CN204669703U CN201520439360.1U CN201520439360U CN204669703U CN 204669703 U CN204669703 U CN 204669703U CN 201520439360 U CN201520439360 U CN 201520439360U CN 204669703 U CN204669703 U CN 204669703U
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- resistance
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- advertisement machine
- outdoor advertisement
- brightness
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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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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses a kind of outdoor advertisement machine brightness automatic controller, comprise outdoor advertisement machine display, the first diode to the 5th diode, the first resistance to the 3rd resistance, controllable silicon, neon tube, electric capacity, either-or switch and photo resistance, when ambient light is more weak, photo resistance presents high resistance, 5th diode right-hand member current potential raises, and capacitor charging speed is accelerated, and frequency of oscillation uprises, thyristor operating angle increases, and outdoor advertisement machine display both end voltage raises, brightness increases.When ambient light strengthens, photo resistance resistance decreasing, contrary to the above, outdoor advertisement machine display both end voltage step-down, brightness reduces.Compared with prior art, the utility model can control the brightness of outdoor advertisement machine automatically by electronic circuit, can not only saves energy, and automatically can regulate brightness according to light, avoid the sight line affecting driver, easy to use, there is the value applied.
Description
Technical field
The utility model relates to a kind of outdoor advertising equipment, particularly relates to a kind of outdoor advertisement machine brightness automatic controller.
Background technology
Outdoor advertising general reference is based on advertisement or propaganda objective, and the outdoor advertising thing arranged, often appear at the area that the magnitude of traffic flow is higher.Common outdoor advertising is as the roadside poster on enterprise LED outdoor advertisement lighthouse, expressway. and spectacular sign, LED billboard and to be arranged on multifunction picture on window fluffy etc., even have the outdoor advertising form that ascending balloon, dirigible etc. are advanced now.But in prior art, brightness or the switch of outdoor advertising equipment need Non-follow control, if brightness is too high, side waste electric energy, second affects the sight line of traffic driver, therefore, there is room for improvement.
Utility model content
The purpose of this utility model is just to provide a kind of outdoor advertisement machine brightness automatic controller to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises outdoor advertisement machine display, first diode is to the 5th diode, first resistance is to the 3rd resistance, controllable silicon, neon tube, electric capacity, either-or switch and photo resistance, one end of AC power is connected with one end of the power input of described outdoor advertisement machine display, the other end of the power input of described outdoor advertisement machine display is connected with the positive pole of described first diode and the negative pole of described 3rd diode simultaneously, the other end of AC power is connected with the negative pole of described second diode and the negative pole of described 4th diode simultaneously, the negative pole of described first diode simultaneously with the first end of described first resistance, the positive pole of described second diode is connected with described silicon controlled positive pole, the positive pole of described 3rd diode simultaneously with the positive pole of described 4th diode, described silicon controlled negative pole, the first end of described electric capacity, the first end of described 3rd resistance is connected with the first end of described photo resistance, second end of described first resistance simultaneously with the first end of described potentiometer, the sliding end of described potentiometer is connected with the first end of described second resistance, described silicon controlled control end is connected with the first end of described neon tube, second end of described neon tube simultaneously with the second end of described potentiometer, the described negative pole of the 5th diode is connected with the second end of described electric capacity, the positive pole of described 5th diode is connected with the center link of described either-or switch and the second end of described second resistance simultaneously, the first end of described either-or switch is connected with the second end of described photo resistance, second end of described either-or switch is connected with the second end of described 3rd resistance.
The beneficial effects of the utility model are:
The utility model is a kind of outdoor advertisement machine brightness automatic controller, compared with prior art, the utility model can control the height of outdoor advertisement machine automatically by electronic circuit, can not only saves energy, and automatically can regulate brightness according to light, avoid the sight line affecting driver, easy to use, there is the value applied.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises outdoor advertisement machine display led, first diode D1 is to the 5th diode D5, first resistance R1 is to the 3rd resistance R3, controllable silicon VS, neon tube N, electric capacity C, either-or switch S and photosensitive resistor rp, one end of AC power AC is connected with one end of the power input of outdoor advertisement machine display led, the other end of the power input of outdoor advertisement machine display led is connected with the positive pole of the first diode D1 and the negative pole of the 3rd diode D3 simultaneously, the other end of AC power AC is connected with the negative pole of the second diode D2 and the negative pole of the 4th diode D4 simultaneously, the negative pole of the first diode D1 simultaneously with the first end of the first resistance R1, the positive pole of the second diode D2 is connected with the positive pole of controllable silicon VS, the positive pole of the 3rd diode D3 simultaneously with the positive pole of the 4th diode D4, the negative pole of controllable silicon VS, the first end of electric capacity C, the first end of the 3rd resistance R3 is connected with the first end of photo resistance RG, second end of the first resistance R1 simultaneously with the first end of potentiometer RP, the sliding end of potentiometer RP is connected with the first end of the second resistance R2, the control end of controllable silicon VS is connected with the first end of neon tube N, second end of neon tube N simultaneously with second end of potentiometer RP, the negative pole of the 5th diode D5 is connected with second end of electric capacity C, the positive pole of the 5th diode D5 is connected with the center link of either-or switch S and second end of the second resistance R2 simultaneously, the first end of either-or switch S is connected with second end of photo resistance RG, second end of either-or switch S is connected with second end of the 3rd resistance R3.
When either-or switch S is allocated to the second end, brightness function is regulated as current potential, potentiometer RP, electric capacity C and neon tube N form relaxation oscillator, be used for producing pulse-triggered controllable silicon VS, general neon tube N aura conducting voltage is 60-80V, when electric capacity C is charged to glow voltage, the conducting of neon tube N aura, controllable silicon VS is triggered conducting.Regulator potentiometer RP can change electric capacity C charge rate, thus can change the controllable silicon VS angle of flow, reaches the object of light modulation.Second resistance R2 and the 3rd resistance R3 are formed voltage divider and are also charged to electric capacity C by the 5th diode D5, change the second resistance R2 and the 3rd resistance R3 dividing potential drop also can change the controllable silicon VS angle of flow, and the brightness of outdoor advertisement machine display led is changed.
When either-or switch S is allocated to first end, photo resistance RG replaces the 3rd resistance R3, when ambient light is more weak, photo resistance RG presents high resistance, 5th diode VD5 right-hand member current potential raises, and electric capacity C charge rate is accelerated, and frequency of oscillation uprises, the controllable silicon VS angle of flow increases, and outdoor advertisement machine display led both end voltage raises, brightness increases.When ambient light strengthens, photo resistance RG resistance decreasing, contrary to the above, outdoor advertisement machine display led both end voltage step-down, brightness reduces.
Component parameter of the present utility model is selected as follows:
First diode D1 to the 5th diode D5 model be IN4007, the first resistance R1 is 100 Ω, the second resistance R2 is 400 Ω, the 3rd resistance R3 is 500 Ω, controllable silicon VS model is KP1-2, electric capacity C is 300uf, photosensitive resistor rp model is GL5616.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. an outdoor advertisement machine brightness automatic controller, comprise outdoor advertisement machine display, it is characterized in that: also comprise the first diode to the 5th diode, first resistance is to the 3rd resistance, controllable silicon, neon tube, electric capacity, either-or switch and photo resistance, one end of AC power is connected with one end of the power input of described outdoor advertisement machine display, the other end of the power input of described outdoor advertisement machine display is connected with the positive pole of described first diode and the negative pole of described 3rd diode simultaneously, the other end of AC power is connected with the negative pole of described second diode and the negative pole of described 4th diode simultaneously, the negative pole of described first diode simultaneously with the first end of described first resistance, the positive pole of described second diode is connected with described silicon controlled positive pole, the positive pole of described 3rd diode simultaneously with the positive pole of described 4th diode, described silicon controlled negative pole, the first end of described electric capacity, the first end of described 3rd resistance is connected with the first end of described photo resistance, second end of described first resistance simultaneously with the first end of described potentiometer, the sliding end of described potentiometer is connected with the first end of described second resistance, described silicon controlled control end is connected with the first end of described neon tube, second end of described neon tube simultaneously with the second end of described potentiometer, the described negative pole of the 5th diode is connected with the second end of described electric capacity, the positive pole of described 5th diode is connected with the center link of described either-or switch and the second end of described second resistance simultaneously, the first end of described either-or switch is connected with the second end of described photo resistance, second end of described either-or switch is connected with the second end of described 3rd resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439360.1U CN204669703U (en) | 2015-06-16 | 2015-06-16 | A kind of outdoor advertisement machine brightness automatic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439360.1U CN204669703U (en) | 2015-06-16 | 2015-06-16 | A kind of outdoor advertisement machine brightness automatic controller |
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| Publication Number | Publication Date |
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| CN204669703U true CN204669703U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520439360.1U Active CN204669703U (en) | 2015-06-16 | 2015-06-16 | A kind of outdoor advertisement machine brightness automatic controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782840A (en) * | 2016-05-22 | 2016-07-20 | 渭南师范学院 | Automatic photosensitive dimming lamp |
-
2015
- 2015-06-16 CN CN201520439360.1U patent/CN204669703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782840A (en) * | 2016-05-22 | 2016-07-20 | 渭南师范学院 | Automatic photosensitive dimming lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |