CN203219567U - Intelligent power supply used for LED illuminating device - Google Patents
Intelligent power supply used for LED illuminating device Download PDFInfo
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- CN203219567U CN203219567U CN2013201665179U CN201320166517U CN203219567U CN 203219567 U CN203219567 U CN 203219567U CN 2013201665179 U CN2013201665179 U CN 2013201665179U CN 201320166517 U CN201320166517 U CN 201320166517U CN 203219567 U CN203219567 U CN 203219567U
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- intelligent power
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- control unit
- intelligent
- power supply
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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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Abstract
The utility model discloses an intelligent power supply used for an LED illuminating device. The LED illuminating device comprises: an LED illuminant; a power supply module, wherein the power supply module powers up all assemblies of the intelligent power supply and the LED illuminating device, and is connected with an external power supply through the input end of the power supply; a driving unit, wherein the driving unit is electrically connected to the LED illuminant in order to drive the luminescence of the LED illuminant; and a control unit, wherein the control unit controls the driving unit to drive the LED illuminant, and comprises a bus interface connected with a central control system. The central control system transmits a control command to the control unit through the bus interface via a bus in order to make the control unit control the illumination according to the control command. The intelligent power supply can transmit power and the control signal to the LED illuminating device in order to realize the LED intelligent illumination.
Description
Technical field
The utility model relates to the LED lighting technical field, relates in particular to the intelligent power that can be applied to the general LED lighting device.
Background technology
(Light-Emitting Diode LED) is the luminescent device that can directly electric energy be converted into visible light to light-emitting diode.As the lighting source of new generation behind compact fluorescent lamp (being common energy-saving lamp), compare common energy-saving lamp, plurality of advantages such as led light source has that volume is little, power consumption is low, long service life, controllability are strong.Yet in LED illumination application, most enterprises often are confined to eye the energy conservation characteristic of LED, and have ignored its controllability.
In fact, along with the developing rapidly and interpenetrating of computer technology, the communication technology, automatic control technology, bussing technique, signal detection technique and microelectric technique, lighting control technique has had very big development.And the led light source volume is little, start rapidly, and regulating light and shade, frequent switch does not but influence the direction that characteristics such as performance are just meeting the intelligent control that throws light on, and the two merges mutually, and the LED intelligent lighting arises at the historic moment.
Technology quite ripe LED illuminating product itself has just possessed the characteristic of energy-saving and environmental protection, so, the intelligent lighting that utilizes the controllability of LED to reach by computer technology, the communication technology, automatic control technology, bussing technique, signal detection technique and microelectric technique then allows LED become more efficient, intelligent, hommization.
Yet little according to LED luminous element volume in the prior art, start rapidly, regulating light and shade, frequent switch does not but influence characteristics such as performance led light source is carried out intelligent control is blank out.In addition, existing power supply of powering for the LED luminous element also only is the power supply that driver element is provided simply, can't accomplish to the LED luminous element is carried out Based Intelligent Control.
In order to reach the LED intelligent lighting, utilize the low cost of the general LED lighting device of existing China simultaneously, the large-scale production ability, so the art needs intelligent power a kind of and Universal LED luminous element coupling.
The utility model content
Therefore, the purpose of this utility model is to provide the intelligent power that can carry out Based Intelligent Control to it for general LED lighting device.
The utility model provides a kind of intelligent power of LED lighting device, described LED lighting device comprises the LED luminous element, also comprise: power module, it is each assembly and the power supply of described LED lighting device of described intelligent power, and it is connected with external power source by power input; Driver element, it is electrically connected to described LED luminous element and carries out luminous to drive it; And control unit, it controls described driver element driving described LED luminous element, and it comprises the bus interface that is connected with central control system.Central control system is transmitted control command via bus to described control unit by described bus interface, so that described control unit throws light on according to described control command.
Further, described power input comprises two pins, and it is connected to described external power source respectively.
Further, described bus interface comprises three pins, and wherein first pin is connected to signal ground, and the second and the 3rd pin is connected to differential signal.
Further, described intelligent power also comprises input interface, and it is connected to obtain the environmental information that obtained by described transducer with transducer.
Further, described input interface transfers to described control unit with described environmental information.
Further, described control unit is sent to described central control system via described bus with described environmental information by described bus interface.
Further, described driver element is the drive circuit that is complementary with the LED luminous element that will drive.
Further, described power input can be connected to the 220V/110V alternating current, or direct current.
Further, described bus interface utilizes the RS485 mode to communicate by letter with described central control system.
Further, described control unit receives the feedback of described driver element, and according to the described driver element of described FEEDBACK CONTROL.
Intelligent power of the present utility model can be the general LED lighting device and transmits electric power and control signal, thereby can reach the LED intelligent lighting.
Below in conjunction with accompanying drawing, by example technical essential of the present utility model is described, with clear other aspects of the present utility model and advantage.
Description of drawings
By reference to the accompanying drawings, by detailed description hereinafter, can more be expressly understood above-mentioned and other feature and advantage of the present utility model, wherein:
Fig. 1 is the schematic diagram of intelligent power one specific embodiment of the present utility model.
Embodiment
Referring now to Fig. 1, describe the intelligent power that is used for the LED lighting device of the utility model one embodiment in detail.
The intelligent power of LED lighting device of the present utility model is applied in the LED lighting device.The alleged LED lighting device of the utility model means and comprises the LED luminous element.The employed LED luminous element of the utility model itself does not specifically limit, but can be the art common specifications.For example, the LED luminous element can be the led board of RGB+ three primary colors.
As shown in Figure 1, the utility model comprises power module with the intelligent power of the LED lighting device of embodiment.Power module is each assembly and the power supply of LED lighting device of intelligent power.
In the present embodiment, power module comprises power input.Power module is connected with external power source by power input.
As the common ground of the art, the employed external power source of the utility model is not particularly limited, and can be the 220V alternating current, perhaps can be direct current, decides on different products or different utilization fields.
Power input comprises two pins, and it is connected to external power source respectively.Pin is made of conductive metallic material, thereby can be with current delivery to drive circuit.
In the present embodiment, external power source provides alternating current.Therefore, two of power input pins are connected to phase line and the zero line of external power source respectively.
Among another embodiment, power module provides direct current, and thus, two connectors of power module then are connected to the both positive and negative polarity of power module respectively.
The intelligent power of the utility model one embodiment also comprises driver element, and it is electrically connected to the LED luminous element and carries out luminous to drive it.Drive unit drives LED luminous element is luminous.
In the present embodiment, driver element can be the drive circuit that is complementary with the LED lighting device.
The intelligent power of the utility model one embodiment also comprises control unit, and its control driver element is with the driving LED luminous element.In the present embodiment, processing unit can be single-chip microcomputer.Yet the utility model is not limited thereto, but processing unit can be the computing unit of any operation system and application program.
Control device control drive circuit, and by drive circuit control LED luminous element, finally control break-make, illumination, time, colourity, the colour temperature of LED luminous element.
In the present embodiment, control unit comprises the bus interface that is connected with central control system.
In the present embodiment, bus interface comprises three pins.First pin is connected to signal ground, and the second and the 3rd pin is connected to differential signal.
Similarly, pin is made of conductive metallic material, thereby the control signal transmission can be referred to drive circuit.
In the present embodiment, control signal is differential signal transmission, with reliability and the long Distance Transmission that improves transmission effectively.
In addition, can be that the form that replaces of single worker or single duplex is by pin transfer control signal between drive circuit and control device.
Central control system is transmitted control command via bus to control unit by bus interface, so that control unit throws light on according to control command.
Control signal can adopt the form of level.For example, but differential signal transmission can improve reliability and the long Distance Transmission of transmission effectively.
In addition, can be that the form that replaces of single worker or single duplex is by pin transfer control signal between drive circuit and control device.
In the preferred embodiment, intelligent power also comprises input interface, and it is connected to obtain the environmental information that obtained by transducer with transducer.
In the present embodiment, various kinds of sensors can be connected to input interface, include but not limited to, temperature sensor, illuminance transducer, color temperature sensor, current sensor, voltage sensor etc.
Input interface transfers to control unit with environment after receiving the environmental information that transducer beams back.After this, control unit is further controlled driver element according to environmental information, with the illumination of further control LED lighting device.
In the preferred embodiment, control unit is sent to central control system via bus with environmental information by bus interface.
After this, central control system is according to environmental information control control unit and further control driver element, with the illumination of further control LED lighting device.
In the present embodiment, bus interface utilizes the RS485 mode to communicate by letter with central control system.However, it should be understood that the utility model is not limited thereto, but available various suitable communication standard.
The utlity model has following advantage:
(1) intelligent power of the present utility model can be the general LED lighting device and transmits electric power and control signal, thereby can reach the LED intelligent lighting;
(2) intelligent power of the present utility model can be applicable to existing general LED lighting device, thereby the compatibility of the compatibility of product, system all will significantly promote;
(3) intelligent power of the present utility model can be applicable to existing general LED lighting device, thereby has reduced the cost of reaching the LED intelligent lighting.
The utility model can be with many multi-form realizations, and should not be construed as the restriction of the embodiment that is subjected in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present utility model fully.
The part that should be understood that description of the present utility model/be illustrated as individual unit can be present in two or more independent but cooperations physically realize describe/entity of the function of diagram.In addition, describe/be illustrated as two or more physically independent parts can be integrated into an independent entity physically to carry out institute's description/illustrated function.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection range by claims.
Claims (10)
1. the intelligent power of a LED lighting device, described LED lighting device comprises the LED luminous element, it is characterized in that, also comprises:
Power module, it is each assembly and the power supply of described LED lighting device of described intelligent power, and it is connected with external power source by power input;
Driver element, it is electrically connected to described LED luminous element and carries out luminous to drive it; And
Control unit, it controls described driver element driving described LED luminous element, and it comprises the bus interface that is connected with central control system,
Wherein, central control system is transmitted control command via bus to described control unit by described bus interface, so that described control unit throws light on according to described control command.
2. intelligent power according to claim 1 is characterized in that, described power input comprises two pins, and it is connected to described external power source respectively.
3. intelligent power according to claim 1 is characterized in that, described bus interface comprises three pins, and wherein first pin is connected to signal ground, and the second and the 3rd pin is connected to differential signal.
4. intelligent power according to claim 3 is characterized in that, described intelligent power also comprises input interface, and it is connected to obtain the environmental information that obtained by described transducer with transducer.
5. intelligent power according to claim 4 is characterized in that, described input interface transfers to described control unit with described environmental information.
6. intelligent power according to claim 5 is characterized in that, described control unit is sent to described central control system via described bus with described environmental information by described bus interface.
7. intelligent power according to claim 1 is characterized in that, described driver element is the drive circuit that is complementary with the LED luminous element that will drive.
8. intelligent power according to claim 2 is characterized in that, described power input can be connected to the 220V/110V alternating current, or direct current.
9. intelligent power according to claim 3 is characterized in that, described bus interface utilizes the RS485 mode to communicate by letter with described central control system.
10. intelligent power according to claim 1 is characterized in that, described control unit receives the feedback of described driver element, and according to the described driver element of described FEEDBACK CONTROL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201665179U CN203219567U (en) | 2013-04-03 | 2013-04-03 | Intelligent power supply used for LED illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201665179U CN203219567U (en) | 2013-04-03 | 2013-04-03 | Intelligent power supply used for LED illuminating device |
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| Publication Number | Publication Date |
|---|---|
| CN203219567U true CN203219567U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201665179U Expired - Fee Related CN203219567U (en) | 2013-04-03 | 2013-04-03 | Intelligent power supply used for LED illuminating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179760A (en) * | 2013-04-03 | 2013-06-26 | 仰邦（江苏）光电实业有限公司 | Intelligent power supply of LED (Light Emitting Diode) illuminating device |
| CN104735836A (en) * | 2013-12-18 | 2015-06-24 | 西安恒飞电子科技有限公司 | Voltage source for driving light-emitting diode lamps |
-
2013
- 2013-04-03 CN CN2013201665179U patent/CN203219567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179760A (en) * | 2013-04-03 | 2013-06-26 | 仰邦（江苏）光电实业有限公司 | Intelligent power supply of LED (Light Emitting Diode) illuminating device |
| CN104735836A (en) * | 2013-12-18 | 2015-06-24 | 西安恒飞电子科技有限公司 | Voltage source for driving light-emitting diode lamps |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150403 |
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| EXPY | Termination of patent right or utility model |