CN203731133U - LED light engine module and lighting device - Google Patents
LED light engine module and lighting device Download PDFInfo
- Publication number
- CN203731133U CN203731133U CN201420024881.6U CN201420024881U CN203731133U CN 203731133 U CN203731133 U CN 203731133U CN 201420024881 U CN201420024881 U CN 201420024881U CN 203731133 U CN203731133 U CN 203731133U
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- China
- Prior art keywords
- engine module
- constant current
- unit
- photo engine
- led
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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 belongs to the technical field of lighting and provides an LED light engine module and a lighting device. The LED light engine module comprises a plurality of LED light beads, and the LED light beads are connected into a constant-current unit after being electrically connected. The constant-current unit is electrically connected with an input signal processing and light adjusting pulse output unit. The input signal processing and light adjusting pulse output unit receives a control signal output by an energy saving control unit and processes the control signal into a constant-current signal for controlling the constant-current unit. The LED light beads are connected into the constant-current unit after being electrically connected so that the constant-current unit can be electrically connected with the input signal processing and light adjusting pulse output unit. The input signal processing and light adjusting pulse output unit receives the control signal output by the energy saving control unit and processes the control signal into the constant-current signal controlling the constant-current unit, the constant-current unit drives the LED light beads to emit light as required, and the energy-saving requirement is met.
Description
Technical field
The utility model belongs to lighting technical field, relates in particular to a kind of LED photo engine module and lighting device.
Background technology
At present, commercially available LED photo engine module all only has single function---and energising is lighted, and cannot meet the demand of people's daily life to brightness and intelligent power saving control.
Utility model content
The object of the utility model embodiment is to provide a kind of LED photo engine module, is intended to solve existing LED photo engine module and cannot controls brightness, fails to meet the problem of energy-conservation requirement.
The utility model embodiment is achieved in that a kind of LED photo engine module, comprises multiple LED lamp pearls, access constant current unit after multiple LED lamp pearl electrical connections, and described constant current unit processes with input signal and light modulation pulse output unit is electrically connected; Described input signal is processed and light modulation pulse output unit receives the control signal that Energy Saving Control unit is exported, and described control signal is processed into the constant current signal that described constant current unit is controlled.
Another object of the utility model embodiment is to provide a kind of lighting device, and described lighting device adopts above-mentioned LED photo engine module.
The utility model embodiment is by access constant current unit after multiple LED lamp pearl electrical connections, described constant current unit is electrically connected with input signal processing and light modulation pulse output unit, described input signal is processed and light modulation pulse output unit receives the control signal that Energy Saving Control unit is exported, described control signal is processed into the constant current signal that described constant current unit is controlled, luminous by demand by described constant current unit drives LED lamp pearl again, meet energy-conservation requirement.Thereby this LED photo engine module can be widely used in various lighting devices, as bulb lamp, Down lamp, fluorescent lamp, wall lamp, Projecting Lamp etc.
Brief description of the drawings
Fig. 1 is the structured flowchart of the LED photo engine module that provides of the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment is by access constant current unit after multiple LED lamp pearl electrical connections, described constant current unit is electrically connected with input signal processing and light modulation pulse output unit, described input signal is processed and light modulation pulse output unit receives the control signal that Energy Saving Control unit is exported, described control signal is processed into the constant current signal that described constant current unit is controlled, luminous by demand by described constant current unit drives LED lamp pearl again, meet energy-conservation requirement.Thereby this LED photo engine module can be widely used in various lighting devices, as bulb lamp, Down lamp, fluorescent lamp, wall lamp, Projecting Lamp etc.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figure 1, the LED photo engine module that the utility model embodiment provides comprises multiple LED lamp pearls 1, access constant current unit 2 after multiple LED lamp pearl 1 electrical connections, and described constant current unit 2 processes with input signal and light modulation pulse output unit 3 is electrically connected; Described input signal is processed and light modulation pulse output unit 3 receives the control signal that Energy Saving Control unit 4 is exported, and described control signal is processed into the constant current signal that described constant current unit 2 is controlled.Multiple LED lamp pearls 1 are electrically connected to rear access constant current unit 2 herein, described constant current unit 2 is electrically connected with input signal processing and light modulation pulse output unit 3, processed and light modulation pulse output unit 3 receives the control signal that Energy Saving Control unit 4 is exported by described input signal, described control signal is processed into the constant current signal that described constant current unit 2 is controlled, luminous by demand by described constant current unit 2 driving LED lamp pearls again, to meet energy-conservation requirement.
Energy Saving Control unit 4 described in the utility model embodiment has for the first interface 41 of sound-optical controller access or/and the second interface 42 of Thermoelectric Infrared Sensor access.Can select corresponding controller or sensor according to actual conditions like this, insert the corresponding interface, convenient, fast.Conventionally, described input signal processing and light modulation pulse output unit 3 include single-chip microcomputer; Described constant current unit 2 includes constant current control IC, and described constant current control IC has light modulation pin or signal detection pin.Certainly integrated acousto-optic controller signals processing unit and Thermoelectric Infrared Sensor signal processing unit onboard.
In addition, described LED photo engine module also comprises the light modulation unit brightness of LED lamp pearl 1 being regulated according to on-off times, makes it to have wall-board switch dimming function.Wherein, the luminance parameter of described LED lamp pearl 1 is stored in EEPROM.Described on-off times is produced by the circulation of wall-board switch knob or wall-board switch button ON/OFF circulation produces.As preferably, described LED lamp pearl 1 is the LED lamp pearl of polycrystalline series connection, can reduce like this quantity of LED lamp pearl, saves space on plate.
Should be noted that, single-chip microcomputer after the energising of this LED photo engine module in its inner input signal processing and light modulation pulse output unit 3 reads its inner EEPROM and obtains luminance parameter, this single-chip microcomputer is exported different light modulation pulses according to different luminance parameters, control constant current unit 2 and export different average currents, LED lamp pearl 1 sends different brightness.After the pulse of described single-chip microcomputer output brightness, store next switch output brightness parameter and enter EEPROM, to read next time.More than move and all carry out after each switch energising.
After above having stable behavior (no matter in which brightness), input signal is processed and light modulation pulse output unit 3 can constantly detect sound-optical controller signal input interface (being first interface 41) and Thermoelectric Infrared Sensor signal input interface (i.e. the second interface 42).If detected after corresponding signal, its inner single-chip microcomputer is made after signal processing, adjusts output pulse and regulates LED brightness size or close LED action.For example, wall-board switch light modulation brightness shelves: 100%-50%-20%.Sound light control functionality: A, daytime all do not work with/without sound LED; There is sound LED in B, evening bright 1 minute.Refer to following table.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a LED photo engine module, comprises multiple LED lamp pearls, it is characterized in that, access constant current unit after multiple LED lamp pearl electrical connections, and described constant current unit processes with input signal and light modulation pulse output unit is electrically connected; Described input signal is processed and light modulation pulse output unit receives the control signal that Energy Saving Control unit is exported, and described control signal is processed into the constant current signal that described constant current unit is controlled.
2. LED photo engine module as claimed in claim 1, is characterized in that, described Energy Saving Control unit has for the first interface of sound-optical controller access or/and the second interface of Thermoelectric Infrared Sensor access.
3. LED photo engine module as claimed in claim 1 or 2, is characterized in that, described input signal is processed and light modulation pulse output unit includes single-chip microcomputer; Described constant current unit includes constant current control IC, and described constant current control IC has light modulation pin or/and signal detection pin.
4. LED photo engine module as claimed in claim 3, is characterized in that, described LED photo engine module also comprises the light modulation unit brightness of LED lamp pearl being regulated according to on-off times.
5. LED photo engine module as claimed in claim 4, is characterized in that, described LED lamp pearl is the LED lamp pearl of polycrystalline series connection.
6. the LED photo engine module as described in claim 4 or 5, is characterized in that, described on-off times is produced by the circulation of wall-board switch knob or wall-board switch button ON/OFF circulation produces.
7. a lighting device, is characterized in that, described lighting device adopts the LED photo engine module as described in any one in claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024881.6U CN203731133U (en) | 2014-01-15 | 2014-01-15 | LED light engine module and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024881.6U CN203731133U (en) | 2014-01-15 | 2014-01-15 | LED light engine module and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731133U true CN203731133U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024881.6U Expired - Fee Related CN203731133U (en) | 2014-01-15 | 2014-01-15 | LED light engine module and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851389A (en) * | 2014-01-15 | 2014-06-11 | 深圳市瑞丰光电子股份有限公司 | LED (light-emitting diode) optical engine module and lighting device |
| CN108184280A (en) * | 2017-11-24 | 2018-06-19 | 佛山市国星光电股份有限公司 | A kind of LED light engine of integrated sensor |
-
2014
- 2014-01-15 CN CN201420024881.6U patent/CN203731133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851389A (en) * | 2014-01-15 | 2014-06-11 | 深圳市瑞丰光电子股份有限公司 | LED (light-emitting diode) optical engine module and lighting device |
| CN108184280A (en) * | 2017-11-24 | 2018-06-19 | 佛山市国星光电股份有限公司 | A kind of LED light engine of integrated sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170522 Address after: 518000, Guangdong, Shenzhen, Baoan District Xixiang street, hang Chau Hengfeng Industrial City, B15 plant, five or six floor Patentee after: Shenzhen Lingtao Photoelectric Technology Co., Ltd. Address before: Shenzhen Nanshan District City, Guangdong province 518000 White Pine Road Baiwang letter Industrial Park two District Sixth. Patentee before: Shenzhen Refond Optoelectronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20190115 |