CN201919203U - LED (light emitting diode) light control system - Google Patents
LED (light emitting diode) light control system Download PDFInfo
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- CN201919203U CN201919203U CN2010206014698U CN201020601469U CN201919203U CN 201919203 U CN201919203 U CN 201919203U CN 2010206014698 U CN2010206014698 U CN 2010206014698U CN 201020601469 U CN201020601469 U CN 201020601469U CN 201919203 U CN201919203 U CN 201919203U
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Abstract
The utility model provides an LED (light emitting diode) light control system, which comprises a computer, a converter connected on the computer and a plurality of LED lamps, wherein the LED lamps are connected on the signal output end of the converter and comprises a decoder and LED lamps connected on the decoder, the plurality of LED lamps are sequentially connected in series, the signal input end of the rear LED lamp decoder is connected at the signal output end of the former LED lamp decoder, and an RS 485 communication protocol is adopted between the converter and the plurality of LED lamps as well as between the plurality of LED lamps. In the LED light control system, the energy consumption is low, signal can be transmitted by a long distance, and the LED light control system has better economy and practicability.
Description
Technical field
The utility model relates to LED lighting control technology field, is specifically related to a kind of LED lamp light control system.
Background technology
The LED light fixture since advantage such as its brightness of illumination height, long service life, energy consumption be low in lighting field, obtained using widely.In actual application environment, for the requirement of satisfying the LED fire-light effect generally need be provided with a plurality of LED light fixtures, and the brightness of illumination by controlling a plurality of LED light fixtures is to realize required fire-light effect.
In the prior art, in order to obtain good fire-light effect, when a plurality of LED light fixtures were in different lighting positions, the transmission range of its LED light controling signal also was not quite similar in LED light control procedure.When LED light controling signal during in remote transmission down, in order to make the LED light controling signal with high-quality transmission, the transmitting power that generally needs to improve signal is to improve the distance of signal transmission, and promptly transmission range is far away more, and the transmitting power of its signal is big more.
But; transmitting power by improving signal is when improving the distance of signal transmission; the high transmit power of signal will produce bigger interference to the signal transmission; reduced the quality of signal transmission; the transmitting power that improves signal has in addition also caused bigger energy waste; be unfavorable for the reasonable utilization and the environmental protection of energy, and to a certain degree hindered the large-scale application of LED light fixture.
The utility model content
The utility model proposes a kind of LED lamp light control system, its energy consumption is low, and long distance of signal transmission has better economic and practicality.
In order to achieve the above object, the utility model proposes a kind of LED lamp light control system, comprise computer, connect on computers transducer and LED light fixture, the LED light fixture is connected the signal output part of transducer, and the LED light fixture comprises decoder and the LED lamp that is connected on the decoder; A plurality of LED light fixtures are connected successively, and the signal input part of a back LED light fixture decoder is connected the signal output part of previous LED light fixture decoder; Between transducer and the LED light fixture communicate by letter and a plurality of LED light fixture between communication adopt RS485 communication protocol.
Preferably, described transducer comprises USB module, memory module and the signal processing module that the stored information in the memory module is converted to the RS485 protocol signal, wherein, the USB module connects on computers, and the signal input part of memory module is connected with the USB module, the signal input part of signal processing module is connected on the memory module.
Preferably, described transducer also comprises the LCD display module that the stored information in the memory module is shown, timing mode to LED light control timing operation is selected module, adjust the Keysheet module and the on-line module of stored information in the memory module, LCD display module, timing mode select module, Keysheet module to be connected with memory module respectively with on-line module.
Preferably, described decoder comprises the analysis identification module that the RS485 protocol signal is carried out the photoelectric conversion module of opto-electronic conversion, the signal after the opto-electronic conversion carried out analysis of signal positive-negative polarity and address code identification, and the driver module that is connected LED lamp under the decoder according to the output signal driving of analyzing identification module, photoelectric conversion module is connected the signal output part of transducer, and photoelectric conversion module, analysis identification module, driver module are connected in turn with the LED lamp.
Preferably, the photoelectric conversion module signal input part of a back LED light fixture decoder is connected the photoelectric conversion module signal output part of previous LED light fixture decoder.
Preferably, described decoder also comprises power management module, and power management module is connected to provide electric energy to decoder with driver module with photoelectric conversion module, analysis identification module.
Preferably, described LED lamp comprises red LED lamp, blue led lamp and green LED lamp.
Compared with prior art, the utlity model has following beneficial effect:
In a kind of LED lamp light control system that the utility model proposes, its long distance of signal transmission under the prerequisite that does not improve signal transmission power, energy consumption is lower, has LED light timing operation controlled function, automatically identification signal positive-negative polarity and identification address sign indicating number automatically, installation and maintenance are more convenient, have stronger economy and practicality.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of LED lamp light control system that the utility model proposes;
Fig. 2 is the structural representation of transducer in a kind of LED lamp light control system that the utility model proposes;
Fig. 3 is the structural scheme of mechanism of decoder in a kind of LED lamp light control system that the utility model proposes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is carried out clear, complete description, obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Based on embodiment of the present utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
As shown in Figure 1, for the utility model proposes a kind of structural representation of LED lamp light control system, comprise computer, connect on computers transducer and LED light fixture.Wherein, LED lighting effects software for editing is installed in computer, to edit corresponding LED lighting effects on computers according to user's actual needs; Transducer connects on computers by USB interface, is used for obtaining the LED lighting effects information that computer is stored, and the LED lighting effects information translation of obtaining is become the monochrome information of LED light fixture work; The LED light fixture is connected the signal output part of transducer, be operated under the corresponding brightness with the monochrome information according to transducer output, thereby realization is to the control effect of LED light.This LED lamp light control system implementation procedure is simple, and has good man computer interface, has stronger practicality.
Concrete, the LED light fixture comprises decoder and the LED lamp that is connected on the decoder; The quantity that is connected the LED light fixture on the transducer is at least one, and when the quantity of LED light fixture when being a plurality of, a plurality of LED light fixtures are connected in series successively, and are connected the signal output part of transducer.Wherein, communicating by letter between transducer and the LED light fixture adopted RS485 communication protocol, and RS485 communication protocol is adopted in the communication between a plurality of LED light fixtures that are connected in series.Need to prove that the LED lamp comprises red LED lamp, blue led lamp and green LED lamp, in the control procedure of LED light, can realize the multi-color illumination effect by the brightness of the above-mentioned three-color LED light of control.
Below the decoder in transducer and the LED light fixture in a kind of LED lamp light control system that the utility model proposes is described in detail.
As shown in Figure 2, the structural representation for transducer in a kind of LED lamp light control system that the utility model proposes comprises USB module, memory module, signal processing module, and LCD display module, timing mode are selected module, Keysheet module and on-line module.
Wherein, the USB module connects on computers, and the signal input part of memory module is connected with the USB module, and the signal input part of signal processing module is connected on the memory module.Receive the order of computer software at transducer after, by the USB module with the LED lighting effects information stores of computer inediting in memory module, by signal processing module the LED lighting effects information translation in the memory module is become the RS485 protocol signal, and the RS485 protocol signal of conversion is sent on the decoder of LED light fixture.
The LCD display module is connected on the memory module, is used for LED lighting effects information is shown on the LCD display module.In order to realize the timing working effect of LED light fixture, select module to be connected on the memory module timing mode, the LED light fixture will carry out timing operation according to default control strategy under timing mode, realize the unattended effect of LED light, improve the intellectuality of LED light control.
Keysheet module and on-line module are connected on the memory module, when needs are adjusted LED lighting effects information, can regulate the actual lamp light effect of LED light fixture by the Keysheet module on the transducer, perhaps, realized the variation of LED light signal control by the adjustment of on-line module realization to LED light.
As shown in Figure 3, be the structural representation of decoder in a kind of LED lamp light control system that the utility model proposes, comprise photoelectric conversion module, analyze identification module, driver module and power module.Wherein, power module is connected with driver module with photoelectric conversion module, analysis identification module respectively, to provide electric energy to decoder.
The input of photoelectric conversion module is connected with the output of signal processing module, the RS485 conversion of signals of signal processing module output is become light signal, and the light signal after will changing converts the signal of telecommunication to, like this through after the photoelectricity coupling conversion, effectively raise the antijamming capability of communication, and prolonged the distance of communication.The input of analyzing identification module is connected with photoelectric conversion module, and the signal of analysis identification module after to opto-electronic conversion carries out the analysis of signal positive-negative polarity and address code is discerned.Driver module is connected the signal output part of analyzing identification module, convert the LED lamp work luminance signal of analyzing identification module output the current value of LED lamp work to, thereby the driving LED lamp is operated under the corresponding brightness, realizes the control effect of LED light.Because LED light fixture decoder has the function of automatic identification signal positive-negative polarity and automatic identification address sign indicating number, be very easy to the installation and maintenance of LED light fixture.
Need to prove, in LED lamp light control system shown in Figure 1, exist under the situation of a plurality of LED light fixtures, a plurality of LED light fixtures are connected in series successively, and for example LED light fixture 1, LED light fixture 2 and LED light fixture n are connected in series, and LED light fixture 1 is connected the signal output part of transducer.Like this, the input of the signal of the photoelectric conversion module of LED light fixture 1 decoder is the RS485 signal of transducer signal processing module output; The signal input of the photoelectric conversion module of LED light fixture 1 decoder then is the RS485 signal of the photoelectric conversion module output of LED light fixture 1 decoder.Be that previous LED light fixture decoder is connected with a back LED light fixture decoder, the photoelectric conversion module signal input part of a back LED light fixture decoder is connected the photoelectric conversion module signal output part of previous LED light fixture decoder.Be after the photoelectric conversion module of previous LED light fixture decoder carries out opto-electronic conversion to the RS485 signal of input, as the input of the signal of next LED light fixture decoder photoelectric conversion module.
Like this, in system, have under the situation of a plurality of LED light fixtures, by the photoelectric conversion module in the decoder RS485 signal is carried out opto-electronic conversion, effectively raise the antijamming capability of communication, under the prerequisite that does not improve communications transmit power, make that the distance of transmission is farther, its transmission range can reach more than 5 times of traditional LED light controling signal transmission range, save energy consumption, improved the communication efficiency of LED light control, had good economic and practical.
By the LED lamp light control system of implementing the utility model proposes, its long distance of signal transmission under the prerequisite that does not improve signal transmission power, energy consumption is lower, has LED light timing operation controlled function, automatically identification signal positive-negative polarity and identification address sign indicating number automatically, installation and maintenance are more convenient, have stronger economy and practicality.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all in protection range of the present utility model.
Claims (7)
1. a LED lamp light control system comprises computer, connects on computers transducer and LED light fixture, it is characterized in that the LED light fixture is connected the signal output part of transducer, and the LED light fixture comprises decoder and the LED lamp that is connected on the decoder; A plurality of LED light fixtures are connected successively, and the signal input part of a back LED light fixture decoder is connected the signal output part of previous LED light fixture decoder; Between transducer and the LED light fixture communicate by letter and a plurality of LED light fixture between communication adopt RS485 communication protocol.
2. LED lamp light control system as claimed in claim 1, it is characterized in that, described transducer comprises USB module, memory module and the signal processing module that the stored information in the memory module is converted to the RS485 protocol signal, wherein, the USB module connects on computers, and the signal input part of memory module is connected with the USB module, the signal input part of signal processing module is connected on the memory module.
3. LED lamp light control system as claimed in claim 2, it is characterized in that, described transducer also comprises the LCD display module that the stored information in the memory module is shown, timing mode to LED light control timing operation is selected module, adjust the Keysheet module and the on-line module of stored information in the memory module, LCD display module, timing mode select module, Keysheet module to be connected with memory module respectively with on-line module.
4. LED lamp light control system as claimed in claim 1, it is characterized in that, described decoder comprises the analysis identification module that the RS485 protocol signal is carried out the photoelectric conversion module of opto-electronic conversion, the signal after the opto-electronic conversion carried out analysis of signal positive-negative polarity and address code identification, and the driver module that is connected LED lamp under the decoder according to the output signal driving of analyzing identification module, photoelectric conversion module is connected the signal output part of transducer, and photoelectric conversion module, analysis identification module, driver module are connected in turn with the LED lamp.
5. LED lamp light control system as claimed in claim 4 is characterized in that, the photoelectric conversion module signal input part of a back LED light fixture decoder is connected the photoelectric conversion module signal output part of previous LED light fixture decoder.
6. as claim 4 or 5 described LED lamp light control systems, it is characterized in that described decoder also comprises power management module, power management module is connected to provide electric energy to decoder with driver module with photoelectric conversion module, analysis identification module.
7. LED lamp light control system as claimed in claim 1 is characterized in that, described LED lamp comprises red LED lamp, blue led lamp and green LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206014698U CN201919203U (en) | 2010-11-10 | 2010-11-10 | LED (light emitting diode) light control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206014698U CN201919203U (en) | 2010-11-10 | 2010-11-10 | LED (light emitting diode) light control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201919203U true CN201919203U (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206014698U Expired - Fee Related CN201919203U (en) | 2010-11-10 | 2010-11-10 | LED (light emitting diode) light control system |
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|---|---|
| CN (1) | CN201919203U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014180155A1 (en) * | 2013-05-09 | 2014-11-13 | 深圳市明微电子股份有限公司 | Address code writing method and system for led display device |
| CN110545600A (en) * | 2019-08-29 | 2019-12-06 | 东莞锐视光电科技有限公司 | setting system of color temperature adjustable light source device |
| CN110831299A (en) * | 2019-12-13 | 2020-02-21 | 安徽合力股份有限公司 | Lighting control system for forklift |
-
2010
- 2010-11-10 CN CN2010206014698U patent/CN201919203U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014180155A1 (en) * | 2013-05-09 | 2014-11-13 | 深圳市明微电子股份有限公司 | Address code writing method and system for led display device |
| CN110545600A (en) * | 2019-08-29 | 2019-12-06 | 东莞锐视光电科技有限公司 | setting system of color temperature adjustable light source device |
| CN110831299A (en) * | 2019-12-13 | 2020-02-21 | 安徽合力股份有限公司 | Lighting control system for forklift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Sunshine New Energy BRT Co., Ltd. Assignor: Shao Zimin Contract record no.: 2012420000079 Denomination of utility model: LED (light emitting diode) light control system Granted publication date: 20110803 License type: Exclusive License Record date: 20120626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20141110 |
|
| EXPY | Termination of patent right or utility model |