CN105188192A - Light control structure used for tristate LED lamp - Google Patents
Light control structure used for tristate LED lamp Download PDFInfo
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- CN105188192A CN105188192A CN201510484141.XA CN201510484141A CN105188192A CN 105188192 A CN105188192 A CN 105188192A CN 201510484141 A CN201510484141 A CN 201510484141A CN 105188192 A CN105188192 A CN 105188192A
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Abstract
A light control structure used for a tristate LED lamp comprises an LED lamp and an LED power supply. The LED lamp at least comprises a first LED lamp and a second LED lamp. The first LED lamp and the LED power supply form a first loop. A time control signal is connected to the first loop. The second LED lamp and the LED power supply form a second loop. An image control signal output by a DSP, a FPGA or an ARM is connected to the second loop. The time control signal is connected to the first loop through a unidirectional silicon controlled rectifier, a bidirectional silicon controlled rectifier, a photoelectric coupler, an optical coupling bidirectional silicon controlled rectifier, a triode, a composite triode, a relay and/or a MOS pipe. The image control signal is connected to the second loop through the unidirectional silicon controlled rectifier, the bidirectional silicon controlled rectifier, the optoelectronic coupler, the optical coupling bidirectional silicon controlled rectifier, the triode, the composite triode, the relay and/or the MOS pipe. The structure possesses characteristics that operation is flexible and energy consumption is low.
Description
Technical field
The present invention relates to a kind of LED, particularly a kind of control photo structure for tri-state LED.
Background technology
Current city street lamp adopts time controller to control the open and close of street lamp substantially, due to the conversion in season, darkness and at day between there is gradual change, if adjust the open and close time of street lamp not in time, then there will be darkness not turn on light, daybreak does not turn off the light, and brings inconvenience to people's trip or wastes power supply.
China's micropolis is after night 9, and big and medium-sized cities are after midnight 12, almost empty on road, even if the busy city that Beijing, Shanghai, Guangzhou are such, after 2:00 AM, on road, also pedestrian, vehicle are less.When the low magnitude of traffic flow, the brightness that street lighting keeps Original Photo bright, is not regulate and control brightness of illumination as required, wastes power supply in vain.The detection range of existing infrared induction, Doppler's induction (radar induction) is near, is not suitable for controlling street lamp.
Chinese patent literature CN204127795U disclosed a kind of adjustable spectroscopic light source for Color Image Acquisition on 01 28th, 2015, it is characterized in that: multispectral lighting unit composes in parallel full spectral luminescence unit by the LED light-emitting diode of 7 different wavelength range, the wherein LED of 7 LED light-emitting diode employing different wave lengths, each LED light-emitting diode is connected respectively to 7 amplifier-drivers, be connected with DSP processing module again, DSP processing module is connected with spectra collection feedback unit circuit, Spectral beam combining controls to comprise LED interface with driver element circuit, amplifier-driver, DSP processing module, spectra collection feedback unit interface, USB interface of computer, power supply, its a set of light source just can realize multiple different spectral signature composition, is adapted to all objects of different lighting demand.
Summary of the invention
Object of the present invention aims to provide a kind of simple and reasonable, control photo structure for tri-state LED that flexible operation, operating cost are low, to overcome weak point of the prior art.
By a kind of control photo structure for tri-state LED that this object designs, comprise LED and LED power, it is characterized in that described LED at least comprises the first LED and the second LED, wherein, first LED and LED power form the first loop, time control signal connects with the first loop, and the second LED and LED power form second servo loop, and the graphics control signals exported by DSP, FPGA or ARM is connected with second servo loop.
Further, described time control signal is connected with the first loop by one-way SCR, bidirectional triode thyristor, photoelectrical coupler, optical coupling bidirectional triode thyristor, triode, compound transistor, relay and/or metal-oxide-semiconductor.
Further, described relay comprises solid-state relay.
Further, described graphics control signals is connected with second servo loop by one-way SCR, bidirectional triode thyristor, photoelectrical coupler, optical coupling bidirectional triode thyristor, triode, compound transistor, relay and/or metal-oxide-semiconductor.
Further, described relay comprises solid-state relay.
Further, described camera connects with the processing module of DSP, FPGA or ARM, DSP, FPGA or ARM output image control signal, the processing module of DSP, FPGA or ARM is provided with the Peripheral Interface carrying out data communication with Wi-Fi, 3G or 4G; And/or, the processing module of DSP, FPGA or ARM is provided with the interface connected with transmission device for power line carrier communication.
Further, the described control photo structure for tri-state LED, also comprises time control low power consumption switch circuit, and described time control low power consumption switch circuit comprises for controlling controlled source work whether time control signal, and described time control signal connects with LED power.
LED in the present invention at least comprises the first LED and the second LED, wherein, first LED and LED power form the first loop, time control signal connects with the first loop, second LED and LED power form second servo loop, and the graphics control signals exported by DSP, FPGA or ARM is connected with second servo loop; That is, the time control signal that hysteresis circuitry or DSP, FPGA or ARM export controls the first LED, and ensure base lighting, 20 ~ 30% is sufficient power brightness; The graphics control signals that DSP, FPGA or ARM export controls the second LED, improves brightness of illumination, ensures that people's is current, achieves and throw light on as required.
The present invention by receive or calculate the sunset of LED ownership place, at sunrise between, open and close LED, realize turning off the light daytime, darkness is turned on light, and daybreak turns off the light, and realizes highlighted and low bright illumination by graphics control signals, thus realize throw light on as required, energy savings; So, in search coverage when nobody or object of which movement, only provide base lighting, when having people or object of which movement, provide enough illuminations, energy savings.According to the sunset of LED ownership place, at sunrise between open and close light fixture, ensure that the time of switch lamp is synchronous with the change in season.
The picture signal of the camera collection in the present invention, utilizes the Peripheral Interface in DSP, FPGA or ARM processing module, completes DSP/ARM processing module and the data communication between Wi-Fi, 3G, 4G, realizes function and the remote monitoring of man-machine interaction.
The present invention is turning on light at dark automatically, at day automatically turn off the light, unmanned or object of which movement in investigative range, only adopt 20 ~ 30% sufficient power illuminations, someone or object move sufficient power illumination in investigative range, accomplish to throw light on as required, the LED street lamp saving of the timing open and close controlled than common clock switch up to 47% the electricity charge, it has simple and reasonable, flexible operation and the low feature of energy consumption.
In sum, the present invention has simple and reasonable, that flexible operation, operating cost are low feature.
Accompanying drawing explanation
Fig. 1 is first embodiment of the invention circuit connection diagram.
Fig. 2 is second embodiment of the invention circuit connection diagram.
Fig. 3 is third embodiment of the invention circuit connection diagram.
Fig. 4 is fourth embodiment of the invention circuit connection diagram.
Fig. 5 is fifth embodiment of the invention circuit connection diagram.
Fig. 6 is sixth embodiment of the invention circuit connection diagram.
Fig. 7 is seventh embodiment of the invention circuit connection diagram.
Fig. 8 is eighth embodiment of the invention circuit connection diagram.
Fig. 9 is ninth embodiment of the invention circuit connection diagram.
Figure 10 is tenth embodiment of the invention circuit connection diagram.
Figure 11 is eleventh embodiment of the invention circuit connection diagram.
Figure 12 is twelveth embodiment of the invention circuit connection diagram.
Figure 13 is thriteenth embodiment of the invention circuit connection diagram.
Figure 14 is fourteenth embodiment of the invention circuit connection diagram.
Figure 15 is time control low power consumption switch circuit connection diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1-Figure 15, this is used for the control photo structure of tri-state LED, comprise LED and LED power, it is characterized in that described LED at least comprises the first LED and the second LED, wherein, the first LED and LED power form the first loop, and time control signal connects with the first loop, second LED and LED power form second servo loop, and the graphics control signals exported by DSP, FPGA or ARM is connected with second servo loop.
Described time control signal is connected with the first loop by one-way SCR, bidirectional triode thyristor, photoelectrical coupler, optical coupling bidirectional triode thyristor, triode, compound transistor, relay and/or metal-oxide-semiconductor.Described relay comprises solid-state relay.
Described graphics control signals is connected with second servo loop by one-way SCR, bidirectional triode thyristor, photoelectrical coupler, optical coupling bidirectional triode thyristor, triode, compound transistor, relay and/or metal-oxide-semiconductor.Described relay comprises solid-state relay.
Described camera connects with the processing module of DSP, FPGA or ARM, DSP, FPGA or ARM output image control signal, the processing module of DSP, FPGA or ARM is provided with the Peripheral Interface carrying out data communication with Wi-Fi, 3G or 4G; And/or, the processing module of DSP, FPGA or ARM is provided with the interface connected with transmission device for power line carrier communication.As for, transmission device for power line carrier communication belongs to prior art, is described later in detail at Chinese patent literature CN102594411A.In the present embodiment, the signal transmission that camera receives to the processing module of DSP, FPGA or ARM is converted into analog or digital signal and adds address code, then packet is converted into, this packet is delivered to mster-control centre by transmission device for power line carrier communication, thus can monitor the region at camera place.
The described control photo structure for tri-state LED, also comprises time control low power consumption switch circuit, and described time control low power consumption switch circuit comprises for controlling controlled source work whether time control signal, and described time control signal connects with LED power; See Figure 15.
When at sunrise, can cutting-off controlling module except with time control circuit except power supply, to ensure that quiescent dissipation meets European Union or America requirement.
Wherein,
Fig. 1 is that time control signal is connected with the first loop by an one-way SCR; Graphics control signals is connected with second servo loop by another one-way SCR.
Fig. 2 is that time control signal is connected with the first loop by a relay; Graphics control signals is connected with second servo loop by another relay.
Fig. 3-Fig. 6 is that time control signal is connected with the first loop by triode, relay; Graphics control signals is connected with second servo loop by triode, relay;
Fig. 7-Figure 10 is that time control signal is connected with the first loop by metal-oxide-semiconductor, relay; Graphics control signals is connected with second servo loop by metal-oxide-semiconductor, relay.
Figure 11 is that time control signal is connected with the first loop by a solid-state relay; Graphics control signals is connected with second servo loop by another solid-state relay.
Figure 12 is that time control signal is connected with the first loop by a solid-state relay; Graphics control signals is connected with second servo loop by metal-oxide-semiconductor, relay.
Figure 13 is that time control signal is connected with the first loop by metal-oxide-semiconductor, relay; Graphics control signals is connected with second servo loop by a solid-state relay.
Figure 14 is that time control signal is connected with the first loop by one-way SCR; Graphics control signals is connected with second servo loop by a solid-state relay.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (7)
1. the control photo structure for tri-state LED, comprise LED and LED power, it is characterized in that described LED at least comprises the first LED and the second LED, wherein, first LED and LED power form the first loop, time control signal connects with the first loop, and the second LED and LED power form second servo loop, and the graphics control signals exported by DSP, FPGA or ARM is connected with second servo loop.
2. the control photo structure for tri-state LED according to claim 1, is characterized in that described time control signal is connected with the first loop by one-way SCR, bidirectional triode thyristor, photoelectrical coupler, optical coupling bidirectional triode thyristor, triode, compound transistor, relay and/or metal-oxide-semiconductor.
3. the control photo structure for tri-state LED according to claim 2, is characterized in that described relay comprises solid-state relay.
4. the control photo structure for tri-state LED according to claim 1, is characterized in that described graphics control signals is connected with second servo loop by one-way SCR, bidirectional triode thyristor, photoelectrical coupler, optical coupling bidirectional triode thyristor, triode, compound transistor, relay and/or metal-oxide-semiconductor.
5. the control photo structure for tri-state LED according to claim 4, is characterized in that described relay comprises solid-state relay.
6. the control photo structure for tri-state LED according to claim 1, it is characterized in that camera connects with the processing module of DSP, FPGA or ARM, DSP, FPGA or ARM output image control signal, the processing module of DSP, FPGA or ARM is provided with the Peripheral Interface carrying out data communication with Wi-Fi, 3G or 4G; And/or, the processing module of DSP, FPGA or ARM is provided with the interface connected with transmission device for power line carrier communication.
7. according to the arbitrary described control photo structure for tri-state LED of claim 1 to 6, it is characterized in that also comprising time control low power consumption switch circuit, described time control low power consumption switch circuit comprises for controlling controlled source work whether time control signal, and described time control signal connects with LED power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484141.XA CN105188192A (en) | 2015-08-03 | 2015-08-03 | Light control structure used for tristate LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510484141.XA CN105188192A (en) | 2015-08-03 | 2015-08-03 | Light control structure used for tristate LED lamp |
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| CN105188192A true CN105188192A (en) | 2015-12-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087333A (en) * | 2017-04-25 | 2017-08-22 | 北京小米移动软件有限公司 | Lighting apparatus control method and equipment |
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| DE102007015612B3 (en) * | 2007-03-30 | 2008-11-27 | Eizo Gmbh | Backlight for LCD display, has transistors connected in series to respective LEDs and diode, where LEDs and diode include same characteristic curves and internal resistance and operated by transistors in push-pull |
| CN202320209U (en) * | 2011-12-06 | 2012-07-11 | 长安大学 | Automobile anti-theft device based on DSP (digital signal processor) |
| CN104507240A (en) * | 2015-01-13 | 2015-04-08 | 刘胜泉 | LED (light-emitting diode) lamp control device |
| CN104582184A (en) * | 2015-01-07 | 2015-04-29 | 刘胜泉 | LED lamp induction control circuit |
| CN104812125A (en) * | 2015-03-02 | 2015-07-29 | 刘胜泉 | Tristate LED lamp control device and control method thereof |
| CN104918373A (en) * | 2015-06-06 | 2015-09-16 | 刘胜泉 | Tri-state image signal LED lamp regulation and control device |
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2015
- 2015-08-03 CN CN201510484141.XA patent/CN105188192A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007015612B3 (en) * | 2007-03-30 | 2008-11-27 | Eizo Gmbh | Backlight for LCD display, has transistors connected in series to respective LEDs and diode, where LEDs and diode include same characteristic curves and internal resistance and operated by transistors in push-pull |
| CN202320209U (en) * | 2011-12-06 | 2012-07-11 | 长安大学 | Automobile anti-theft device based on DSP (digital signal processor) |
| CN104582184A (en) * | 2015-01-07 | 2015-04-29 | 刘胜泉 | LED lamp induction control circuit |
| CN104507240A (en) * | 2015-01-13 | 2015-04-08 | 刘胜泉 | LED (light-emitting diode) lamp control device |
| CN104812125A (en) * | 2015-03-02 | 2015-07-29 | 刘胜泉 | Tristate LED lamp control device and control method thereof |
| CN104918373A (en) * | 2015-06-06 | 2015-09-16 | 刘胜泉 | Tri-state image signal LED lamp regulation and control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107087333A (en) * | 2017-04-25 | 2017-08-22 | 北京小米移动软件有限公司 | Lighting apparatus control method and equipment |
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Application publication date: 20151223 |