CN202941005U - Constant current driving module of LED lamp - Google Patents
Constant current driving module of LED lamp Download PDFInfo
- Publication number
- CN202941005U CN202941005U CN201220544835XU CN201220544835U CN202941005U CN 202941005 U CN202941005 U CN 202941005U CN 201220544835X U CN201220544835X U CN 201220544835XU CN 201220544835 U CN201220544835 U CN 201220544835U CN 202941005 U CN202941005 U CN 202941005U
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- China
- Prior art keywords
- constant
- unit
- constant current
- light fixture
- 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
Abstract
The utility model discloses a constant current driving module of an LED lamp. The constant current driving module includes a microprocessor, an infrared receiving unit, a power source switching power supply unit, a dial switch address recognition unit, a DALI interface level conversion unit and a constant voltage-to-constant current conversion unit; the infrared receiving unit, the power source switching power supply unit, the dial switch address recognition unit, the DALI interface level conversion unit and the constant voltage-to-constant current conversion unit are all connected with the microprocessor. According to the constant current driving module of the LED lamp of the utility model, infrared receiving and DALI control are combined together, and at the same time, constant current circuit output is also added; with the constant current driving module of the LED lamp adopted, the LED lamp can have a DAL I dimming function and can also support infrared remote control, and the infrared remote control can be made to realize poly-lamp group control and scene control; further, the output of the constant current driving module of the LED lamp can be directly accessed into the lamp; and therefore, overall cost can be greatly reduced, and convenience in installation can be realized.
Description
Technical field
The utility model relates to the LED lighting technical field, is specifically related to a kind of constant-current driven module of LED light fixture, particularly a kind of LED constant-current driven module of supporting simultaneously infrared remote control and DALI.
Background technology
DALI agreement full name digitlization addressable lighting interface, the appearance of the IEC62386 series international standard that it is corresponding indicates the beginning of global intelligent lighting New Times.Along with the fast development of LED lighting technology, the LED illumination is also tight all the more with the combination of DALI intelligent control protocol.Infrared remote control is due to characteristics such as it has the use of being simple and easy to, and are with low cost.Be widely used in field of remote control always.Infrared remote control has the characteristics of one-way and directivity, and therefore general infrared remote control is all man-to-man remote control, can't control simultaneously a plurality of light fixtures.More can't realize group control and the scene control of many light fixtures.Most of DALI module is all constant voltage output on the market at present, and LED needs constant current to drive, and need to increase constant voltage when therefore using this DALI module and turn constant flow module.Simultaneously, DALI itself is wire transmission, control function if will increase infrared remote control in the DALI system, need the corresponding infrared reception of special purchase to turn the DALI module, and this module is incorporated in the DALI bus and could be used, these have all increased the total cost of system, have brought again the inconvenience of installing simultaneously, therefore need to improve.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of constant-current driven module of LED light fixture, and it supports infrared remote control and DALI agreement simultaneously.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of constant-current driven module of LED light fixture, comprise: microprocessor, infrared receiver, power supply conversion power supply unit, toggle switch Address Recognition unit, DALI interface level converting unit and constant voltage turn the constant current unit, described infrared receiver, power supply conversion power supply unit, toggle switch Address Recognition unit, DALI interface level converting unit and constant voltage turn the constant current unit, all are connected with microprocessor.
In preferred technical scheme, described infrared receiver comprises integrated infrared probe.
In further preferred technical scheme, described infrared probe is the splicing type infrared probe.
In preferred technical scheme, described power supply conversion power supply unit bag expands the MP2492 chip of MPS company.
In preferred technical scheme, the switch bit of described toggle switch Address Recognition unit is more than 6.
In preferred technical scheme, described constant voltage turns constant current unit bag and expands the LM3409 chip of National Semiconductor.
In preferred technical scheme, described microprocessor bag expands the AT90PWM316 chip of atmel corp.
The beneficial effects of the utility model are:
Adopt the constant-current driven module of the LED light fixture of technical solutions of the utility model, infrared reception and DALI have been controlled when combining, also increased constant-current circuit output.By the constant-current driven module of such LED light fixture, can allow the LED light fixture have the DALI dimming function, can support infrared remote control simultaneously, make infrared remote control realize that the group of many lamps is controlled and scene is controlled.The output of the constant-current driven module of this LED light fixture simultaneously can directly be connected with light fixture, and these all greatly reduce overall expenses, and has brought the convenience of installing.
Description of drawings
Fig. 1 is the constant-current driven module schematic block circuit diagram of the utility model embodiment LED light fixture.
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment
The constant-current driven module of a kind of LED light fixture that this embodiment provides as shown in Figure 1, comprise: microprocessor, infrared receiver, power supply conversion power supply unit, toggle switch Address Recognition unit, DALI interface level converting unit and constant voltage turn the constant current unit, described infrared receiver, power supply conversion power supply unit, toggle switch Address Recognition unit, DALI interface level converting unit and constant voltage turn the constant current unit, all are connected with microprocessor.
Described DALI interface level converting unit is mainly used in realizing that DALI agreement level is to the conversion between the microprocessor level.
In preferred technical scheme, described infrared receiver comprises integrated infrared probe, and its major function is the demodulation infrared remote-controlled signal.
In further preferred technical scheme, described infrared probe is the splicing type infrared probe, can just connect when needs use.
In preferred technical scheme, described power supply conversion power supply unit bag expands the MP2492 chip of MPS company.Wherein power supply conversion power supply unit can be the circuit that has comprised as the MP2492 chip of MPS company (Monolithic Power Systems core origin system Co., Ltd), and its major function is the constant voltage source of input to be converted to the supply voltage of suitable microprocessor work.
In preferred technical scheme, the switch bit of described toggle switch Address Recognition unit is more than 6.The DALI agreement is supported 64 light fixtures, so the switch bit of toggle switch address recognition circuit need to more than 6, can suitably increase the switch number to realize other functions, such as test function certainly.
In preferred technical scheme, described constant voltage turns the LM3409 chip of constant current unit bag expansion National Semiconductor (National Semiconductor), and its major function is that the constant voltage that will input is converted to the constant current that the LED lamp needs.
In preferred technical scheme, described microprocessor bag expands ATMEL(and likes special Mel semiconductor) the AT90PWM316 chip of company.It will receive the Dali signal of infrared signal and DALI interface conversion.According to the infrared signal corresponding function, then send other DALI slaves to by the DALI interface.While turns the duty ratio of constant-current circuit exports to control constant voltage according to the infrared signal adjustment that receives, thereby controls the LED lamp brightness.
The constant-current driven module of the LED light fixture of this embodiment is controlled infrared reception and DALI when combining, and has also increased constant-current circuit output.By the constant-current driven module of such LED light fixture, can allow the LED light fixture have the DALI dimming function, can support infrared remote control simultaneously, make infrared remote control realize that the group of many lamps is controlled and scene is controlled.The output of the constant-current driven module of this LED light fixture simultaneously can directly be connected with light fixture, and these all greatly reduce overall expenses, and has brought the convenience of installing.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (7)
1. the constant-current driven module of a LED light fixture, it is characterized in that, the constant-current driven module of described LED light fixture comprises: microprocessor, infrared receiver, power supply conversion power supply unit, toggle switch Address Recognition unit, DALI interface level converting unit and constant voltage turn the constant current unit, described infrared receiver, power supply conversion power supply unit, toggle switch Address Recognition unit, DALI interface level converting unit and constant voltage turn the constant current unit, all are connected with microprocessor.
2. the constant-current driven module of a kind of LED light fixture as claimed in claim 1, is characterized in that, described infrared receiver comprises integrated infrared probe.
3. the constant-current driven module of a kind of LED light fixture as claimed in claim 2, is characterized in that, described infrared probe is the splicing type infrared probe.
4. the constant-current driven module of a kind of LED light fixture as described in any one in claims 1 to 3, is characterized in that, described power supply conversion power supply unit bag expands the MP2492 chip of MPS company.
5. the constant-current driven module of a kind of LED light fixture as described in any one in claims 1 to 3, is characterized in that, the switch bit of described toggle switch Address Recognition unit is more than 6.
6. the constant-current driven module of a kind of LED light fixture as described in any one in claims 1 to 3, is characterized in that, described constant voltage turns the LM3409 chip that constant current unit bag expands National Semiconductor.
7. the constant-current driven module of a kind of LED light fixture as described in any one in claims 1 to 3, is characterized in that, described microprocessor bag expands the AT90PWM316 chip of atmel corp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220544835XU CN202941005U (en) | 2012-10-23 | 2012-10-23 | Constant current driving module of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220544835XU CN202941005U (en) | 2012-10-23 | 2012-10-23 | Constant current driving module of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202941005U true CN202941005U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220544835XU Expired - Fee Related CN202941005U (en) | 2012-10-23 | 2012-10-23 | Constant current driving module of LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN202941005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831364A (en) * | 2019-04-15 | 2019-05-31 | 广州和控信息科技有限公司 | The rapid configuration system and method for DALI illumination driver short address |
-
2012
- 2012-10-23 CN CN201220544835XU patent/CN202941005U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831364A (en) * | 2019-04-15 | 2019-05-31 | 广州和控信息科技有限公司 | The rapid configuration system and method for DALI illumination driver short address |
| CN109831364B (en) * | 2019-04-15 | 2021-03-05 | 广州和控信息科技有限公司 | System and method for rapidly configuring DALI lighting driver short address |
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Legal Events
| 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: 20130515 Termination date: 20161023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |