CN201628107U - LED lighting device - Google Patents
LED lighting device Download PDFInfo
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- CN201628107U CN201628107U CN2010201083386U CN201020108338U CN201628107U CN 201628107 U CN201628107 U CN 201628107U CN 2010201083386 U CN2010201083386 U CN 2010201083386U CN 201020108338 U CN201020108338 U CN 201020108338U CN 201628107 U CN201628107 U CN 201628107U
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- emitting device
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Abstract
The utility model provides an LED lighting device belonging to the technical field of LEDs. The LED lighting device comprises at least one LED lighting unit, and further comprises a control unit used for sending control data based on the DMX512 protocol, wherein the control unit is connected with the LED lighting units through power lines respectively, and the LED lighting units receive the control data from the control unit and change the light direction and the light intensity according to the control data. According to the embodiment of the utility model, in the LED lighting device, the control data is transmitted through the power lines based on the DMX512 protocol that the message transmission rate reaches 250 Kbps, thereby ensuring high transmission rate and extending the application range.
Description
Technical field
The utility model belongs to the LED technical field, relates in particular to a kind of LED light-emitting device.
Background technology
LED is little with its volume, characteristics such as power consumption is low, long service life, is widely used in illumination and Display Technique field.
Along with the continuous development of LED technology, people, have higher requirement as LED display, various LED light fixtures etc. to using the various LED light-emitting devices of LED.In order to improve the human life quality, cater to illumination intelligent development direction, on the basis of not destroying existing Wiring architecture, prior art has proposed a kind of power application carrier-wave transmission control data, to realize the light emitting control in the LED light-emitting device.Yet present power carrier normally adopts the speed rates control data of 10Kbps, and transfer rate is low, limited its application.
The utility model content
The purpose of this utility model is to provide a kind of LED light-emitting device, be intended to solve the power carrier transmitting control data of the application 10Kbps speed that prior art provides, realization is to the light emitting control in the LED light-emitting device, and its transfer rate is low, the problem that range of application is narrow.
The utility model is achieved in that a kind of LED light-emitting device, comprises at least one LED illuminating part, and described LED light-emitting device also comprises:
Adopt the DMX512 agreement to send the control part of control data;
Described at least one LED illuminating part is connected with described control part by power line respectively, and described LED illuminating part receives the described control data that described control part sends, and controls its direction of light of sending and intensity according to described control data.
In the above-mentioned LED light-emitting device, described LED illuminating part comprises:
The LED illuminating module that comprises at least one LED; And
The control module that connects described control part by power line, described control module receives the described control data that described control part sends, and after carrying out automatic addressing, obtain control signal corresponding in the described control data, and, control the luminous intensity of the LED in the described LED illuminating module according to described control signal.
In the above-mentioned LED light-emitting device, described LED illuminating part can also comprise:
The LED illuminating module that comprises at least one LED;
Drive the rotating mechanism that described LED illuminating module is rotated; And
The control module that connects described control part by power line, described control module receives the described control data that described control part sends, and after carrying out automatic addressing, obtain control signal corresponding in the described control data, and according to described control signal, control the luminous intensity of the LED in the described LED illuminating module, and/or control the rotation direction of described rotating mechanism.
In the above-mentioned LED light-emitting device, described LED illuminating module comprises the LED that sends ruddiness, the LED that sends the LED of green glow and send blue light.This LED light-emitting device can be a LED display.
Above-mentioned LED light-emitting device can be the stage light fixture.
Because the LED light-emitting device that the utility model embodiment provides adopts DMX512 protocol transmission control data by power line, and the message transmission rate of DMX512 agreement is 250Kbps, the transfer rate height has been expanded range of application.
Description of drawings
Fig. 1 is the structure principle chart of the LED light-emitting device that provides of the utility model embodiment;
Fig. 2 is the concrete structure figure of LED illuminating part among Fig. 1.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In order to overcome the shortcoming of prior art, the LED light-emitting device that the utility model embodiment provides is to adopt the stage host-host protocol of being formulated by U.S. arenas technological associations (USITT) (DMX512 agreement), realizes the light emitting control of LED light-emitting device by power carrier.Wherein, the LED light-emitting device can be LED display or various stage LED light special tools etc.
Fig. 1 shows the structural principle of the LED light-emitting device that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model embodiment.
The LED light-emitting device that the utility model embodiment provides comprises: adopt the DMX512 agreement to send the control part 11 of control data, and at least one LED illuminating part 12 that is connected with control part 11 by power line respectively, LED illuminating part 12 receives the control data that control part 11 sends, and controls its direction of light of sending and intensity according to this control data.
Because the LED light-emitting device that the utility model embodiment provides adopts DMX512 protocol transmission control data by power line, and the message transmission rate of DMX512 agreement is 250Kbps, the transfer rate height has been expanded range of application.
Fig. 2 is the concrete structure of LED illuminating part 12 among Fig. 1, for convenience of explanation, only shows the part that the utility model embodiment is correlated with.
In order to realize the control to LED illuminating module 122 light emission directions, among the utility model embodiment, LED illuminating part 12 can also comprise: drive the rotating mechanism 123 that LED illuminating module 122 is rotated; Control module 121 can also be according to the control signal that gets access to, the rotation direction of control rotating mechanism 123.
Among the utility model embodiment, LED illuminating module 122 comprises the LED that sends ruddiness, the LED that sends the LED of green glow and send blue light.
Because the LED light-emitting device that the utility model embodiment provides adopts DMX512 protocol transmission control data by power line, and the message transmission rate of DMX512 agreement is 250Kbps, the transfer rate height has been expanded range of application.In addition, the LED illuminating part can be realized the control to the LED luminous intensity according to this control data, can also further realize the control to the LED light emission direction, has further expanded application.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. a LED light-emitting device comprises at least one LED illuminating part, it is characterized in that, described LED light-emitting device also comprises:
Adopt the DMX512 agreement to send the control part of control data;
Described at least one LED illuminating part is connected with described control part by power line respectively, and described LED illuminating part receives the described control data that described control part sends, and controls its direction of light of sending and intensity according to described control data.
2. LED light-emitting device as claimed in claim 1 is characterized in that, described LED illuminating part comprises:
The LED illuminating module that comprises at least one LED; And
The control module that connects described control part by power line, described control module receives the described control data that described control part sends, and after carrying out automatic addressing, obtain control signal corresponding in the described control data, and, control the luminous intensity of the LED in the described LED illuminating module according to described control signal.
3. LED light-emitting device as claimed in claim 1 is characterized in that, described LED illuminating part comprises:
The LED illuminating module that comprises at least one LED;
Drive the rotating mechanism that described LED illuminating module is rotated; And
The control module that connects described control part by power line, described control module receives the described control data that described control part sends, and after carrying out automatic addressing, obtain control signal corresponding in the described control data, and according to described control signal, control the luminous intensity of the LED in the described LED illuminating module, and/or control the rotation direction of described rotating mechanism.
4. as claim 2 or 3 described LED light-emitting devices, it is characterized in that described LED illuminating module comprises the LED that sends ruddiness, the LED that sends the LED of green glow and send blue light.
5. LED light-emitting device as claimed in claim 4 is characterized in that, described LED light-emitting device is a LED display.
6. as claim 1,2 or 3 described LED light-emitting devices, it is characterized in that described LED light-emitting device is the stage light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201083386U CN201628107U (en) | 2010-01-29 | 2010-01-29 | LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201083386U CN201628107U (en) | 2010-01-29 | 2010-01-29 | LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628107U true CN201628107U (en) | 2010-11-10 |
Family
ID=43059502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201083386U Expired - Lifetime CN201628107U (en) | 2010-01-29 | 2010-01-29 | LED lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176798A (en) * | 2010-12-28 | 2011-09-07 | 北京星光影视设备科技股份有限公司 | Digitized lamp control system |
| CN108105595A (en) * | 2014-01-10 | 2018-06-01 | 莱德爱邦德国际公司 | Structural elements and correlation technique at least one electronic component |
| CN109450492A (en) * | 2018-12-28 | 2019-03-08 | 深圳市力合微电子股份有限公司 | A kind of DMX512 data transmission method based on BPLC |
-
2010
- 2010-01-29 CN CN2010201083386U patent/CN201628107U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176798A (en) * | 2010-12-28 | 2011-09-07 | 北京星光影视设备科技股份有限公司 | Digitized lamp control system |
| CN108105595A (en) * | 2014-01-10 | 2018-06-01 | 莱德爱邦德国际公司 | Structural elements and correlation technique at least one electronic component |
| CN108105595B (en) * | 2014-01-10 | 2020-12-25 | 莱德爱邦德国际股份有限公司 | Structural member with at least one electronic component and associated method |
| CN109450492A (en) * | 2018-12-28 | 2019-03-08 | 深圳市力合微电子股份有限公司 | A kind of DMX512 data transmission method based on BPLC |
| CN109450492B (en) * | 2018-12-28 | 2021-09-17 | 深圳市力合微电子股份有限公司 | BPLC-based DMX512 data transmission method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN CYT OPTOELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN CHANGYUNTONG INTEGRATE CIRCUIT DESIGN CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518057, building 4, No. two Shenzhen Software Park, Nanshan District science and technology, Shenzhen, Guangdong 201, China Patentee after: Shenzhen CYT Optoelectronic Technology Co.,Ltd. Address before: 518000, No. 2, building 4, two software park, central science and technology zone, Nanshan District hi tech Zone, Guangdong, Shenzhen Province Patentee before: Shenzhen Changyuntong Integrate Circuit Design Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong City, Nanshan District province high tech in the middle of the two road, No. 2 Shenzhen International Software Park, room 201-205, room, 4 (only office) (222-226) Patentee after: Shenzhen CYT Optoelectronic Technology Co.,Ltd. Address before: 518057, building 4, No. two Shenzhen Software Park, Nanshan District science and technology, Shenzhen, Guangdong 201, China Patentee before: Shenzhen CYT Optoelectronic Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong City, Nanshan District province high tech in the middle of the two road, No. 2 Shenzhen International Software Park, room 201-205, room, 4 (only office) (222-226) Patentee after: Shenzhen mayor express Semiconductor Technology Co., Ltd. Address before: 518000 building 4, 201 Software Park, two road, Nanshan District science and technology, Guangdong, Shenzhen, Shenzhen Patentee before: Shenzhen CYT Optoelectronic Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |
|
| CX01 | Expiry of patent term |