CN202799329U - Automatic addressing LED luminaire - Google Patents
Automatic addressing LED luminaire Download PDFInfo
- Publication number
- CN202799329U CN202799329U CN2012205043245U CN201220504324U CN202799329U CN 202799329 U CN202799329 U CN 202799329U CN 2012205043245 U CN2012205043245 U CN 2012205043245U CN 201220504324 U CN201220504324 U CN 201220504324U CN 202799329 U CN202799329 U CN 202799329U
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- China
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- circuit
- light fixture
- microprocessor
- automatic addressing
- led light
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an automatic addressing LED luminaire, comprising a filter circuit, a rectifying circuit transforming AC to low-voltage DC, an identity recognition circuit, a microprocessor, a current control circuit, and an LED lighting set. The filter circuit is connected with the rectifying circuit. The identity recognition circuit is connected with the microprocessor. The rectifying circuit and the microprocessor are respectively connected with the current control circuit, and through the current control circuit, control of LED luminaire lighting status is achieved. The automatic addressing LED luminaire can automatically identify and send a unique physical address and provides convenience for intelligent control.
Description
Technical field
The utility model relates to the lighting field, relates in particular to a kind of LED light fixture of automatic addressing.
Background technology
Along with the development of World Economics, the improving constantly of people's living standard constantly increases the demand of the energy.Present oil, electric power can energy crisis constantly heat up, and energy-saving and emission-reduction become the common demand of various countries.Early 1990s, American National Environmental Protection Agency was from energy savings, and it is the illumination concept that the protection of the environment angle has proposed " Green Lighting Project ", and this concept has been waited until the attention of the United Nations level countries in the world.
Compare with traditional lighting, the LED energy consumption is 10% of incandescent lamp, 50% of fluorescent lamp, and the LED lamp life-span can reach 100,000 hours, is 10 times of fluorescent lamp.100 times of incandescent lamp.Replace incandescent lamp or fluorescent lamp with LED, environmental protection and energy saving are pollution-free, are the inexorable trends of following illumination development.At present the LED luminous efficiency just steadily improves with average annual 15% speed, price also with 30% or higher speed descend, huge numbers of families are come in when the time comes LED illumination, and when the water comes, a channel is formed.
Automaticity improves constantly along with popularizing of computer technology, and the measure of automatic control lamp light still is necessary to implement very much.Intelligent lighting can be configured light according to different occasion demands, accomplishes " distribution according to need ", energy savings.
In recent years, the dallas semiconductor company of the U.S. (DALLAS SEMICONDUCTOR) has released a distinctive monobus (1-Wire Bus) technology.This technology is different from above-mentioned bus, and it adopts single holding wire, but both transfer clocks, again can the transmission of data, and transfer of data is two-way, thus this Single Wire Bus Technology to have a circuit simple, hardware spending is few, and is with low cost, is convenient to the advantages such as bus expansion and maintenance.
Technology of Internet of things becomes the upsurge of development.The concept of Internet of Things has been broken people's Traditional Thinking.The purpose of technology of Internet of things is that all article are all connected to the network, and what system can be automatic, real-time identifies, locates, follows the trail of, monitors and trigger corresponding event to object.Because the development of technology of Internet of things has almost related to the every aspect of information technology, be a kind of polymerism, systematic innovation and application and development, be called as for the third time revolutionary innovation of information technology.
DALI is the digital addressable lighting control interface.It has defined carries out digitalized dataization interface standard all night between a kind of electric ballast and the control module, stipulated electron rectifier, is the digital communication mode between control unit and the various transducer.This agreement is admitted widely in Europe.But along with it is used widely, play drawback and also display gradually: 1. rectifier node and control node sum are not more than 63.2. DALI rectifier cost is higher.The utility model is from monobus lin protocol, and identity recognizer sets out, and proposed another kind of addressing system.
Summary of the invention
For solving the problem and blemish of above-mentioned middle existence, the utility model provides a kind of LED light fixture of automatic addressing, this light fixture have install simple, easy to operate, be easy to expand, be convenient to realize the Intelligent lighting lamp advantage.Described technical scheme is as follows:
A kind of LED light fixture of automatic addressing comprises:
The filter road, alternating current transferred to rectification circuit, identification circuit, microprocessor, current control circuit and the LED lamp group of low-voltage DC; Described filter circuit links to each other with described rectification circuit; Described identification circuit links to each other with the described device that is untreated; Described rectification circuit links to each other with described current control circuit respectively with microprocessor, and by the control of current control circuit realization to described LED lamp lighting state.
The beneficial effect of the technical scheme that the utility model provides is:
The LED lamp of automatic addressing has been owing to adopted foregoing circuit, can the unique ID of action recognition light fixture itself, and can send to host computer or other controllers by serial ports; Light fixture itself can be controlled with microprocessor simultaneously, makes things convenient for master controller to carry out Based Intelligent Control.
Description of drawings
Fig. 1 is the LED lamp system structural representation of automatic addressing;
Fig. 2 is identification circuit connection diagram in the LED light fixture of automatic addressing.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model execution mode is described in further detail:
As shown in Figure 1, showed the system configuration of the LED light fixture of automatic addressing, having comprised: filter circuit, alternating current transferred to rectification circuit, identification circuit, microprocessor, current control circuit and the LED lamp group of low-voltage DC; Described filter circuit links to each other with described rectification circuit; Described identification circuit links to each other with described microprocessor; Described rectification circuit links to each other with described current control circuit respectively with microprocessor, and by the control of current control circuit realization to described LED lamp lighting state.
Above-mentioned filter circuit carries out filtering to the civil power of input to be processed, and avoids city's electro-mechanical wave to the interference of light fixture device, also reduces simultaneously because of the impact of light fixture startup on electrical network.
Above-mentioned rectification circuit carries out step-down to civil power, then by bridge rectifier, filtering, and last voltage stabilizing output, other load is used altogether.
Above-mentioned microprocessor comprises single-chip microcomputer, keeps electric capacity and the crystal oscillator of single-chip microcomputer normal operation; Described identification circuit is formed by connecting (as shown in Figure 2) by identity recognizer DS1990A and monobus controller DS2480B, but the monobus controller is transmitted to identity recognizer DS1990A to the order of host computer by contacting with host computer.Above-mentioned identity recognizer DS1990A includes 64 ROM codes; Described monobus controller DS2480B assists to connect described single-chip microcomputer, and identity recognizer is single wire bus device, follows monobus lin protocol.The monobus controller carries out first initialization, sends reset pulse, and the identity seat identifier on the bus is the reset signal of response bus at the appointed time.Then host computer sends Read ROM Command[33H], then identity recognizer send out first transmission rear 8 Family code, 64 serious Number and 8 CRC check code.Thereby the id information of having finished identity recognizer reads.
Above-mentioned current control circuit links to each other with described LED light fixture, and for the LED lamp provides rated power, and have certain overburden ability.
Above-mentioned microprocessor is according to the monobus lin protocol coding, and microprocessor is provided with at least two RS232 ports, and by one of them RS232 port the identification circuit that connects is operated.Microprocessor is by serial ports and identity recognizer, and extraneous master controller or host computer connect, and are connected with current control circuit by the I/O mouth.The microprocessor internal program comprises the program that the ID to identity recognizer reads, with the serial communication program of host computer, and to the control program of current control circuit.
Above-mentioned current control circuit distributes the microprocessor-based control signal to the electric energy that rectification circuit provides.
Above-mentioned LED lamp is to meet illumination regulation LED lamp pearl.
Above-mentioned monobus controller DS2408B comprises POL port, vdd terminal mouth, VPP port, GND grounding ports and 1-Write serial line interface, and described POL port, vdd terminal mouth, VPP port are connected with the 5V power supply; Described 1-Write serial line interface links to each other with described identity recognizer DS1990A.
Present embodiment civil power after filtration wave circuit forms isolation to electrical network and light fixture, transfers other device of direct current feed system to through rectification circuit and uses.Microprocessor is read also unique Digital ID of storage identifier, also can export through serial ports, reads for other controller, perhaps reads the address of other light fixture that is connected in same system.Current control circuit can also be by the control microprocessor, the illumination condition of control LED lamp.The utility model light fixture can also send own unique physical address by Automatic Logos, for Based Intelligent Control provides convenience.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and is all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. the LED light fixture of an automatic addressing is characterized in that, comprising: filter circuit, alternating current transferred to rectification circuit, identification circuit, microprocessor, current control circuit and the LED lamp group of low-voltage DC; Described filter circuit links to each other with described rectification circuit; Described identification circuit links to each other with described microprocessor; Described rectification circuit links to each other with described current control circuit respectively with microprocessor, and by the control of current control circuit realization to described LED lamp lighting state.
2. the LED light fixture of automatic addressing according to claim 1 is characterized in that, described microprocessor comprises single-chip microcomputer, keeps electric capacity and the crystal oscillator of single-chip microcomputer normal operation; Described identification circuit is formed by connecting by identity recognizer DS1990A and monobus controller DS2480B.
3. the LED light fixture of automatic addressing according to claim 2 is characterized in that, described identity recognizer DS1990A includes 64 ROM codes; Described monobus controller DS2480B assists to connect described single-chip microcomputer.
4. the LED light fixture of automatic addressing according to claim 1 is characterized in that, described current control circuit links to each other with described LED light fixture, and provides rated power for the LED lamp.
5. the LED light fixture of automatic addressing according to claim 1 is characterized in that, described microprocessor is provided with at least two RS232 ports, and by one of them RS232 port the identification circuit that connects is operated.
6. the LED light fixture of automatic addressing according to claim 2, it is characterized in that, described monobus controller DS2408B comprises POL port, vdd terminal mouth, VPP port, GND grounding ports and 1-Write serial line interface, and described POL port, vdd terminal mouth, VPP port are connected with the 5V power supply; Described 1-Write serial line interface links to each other with described identity recognizer DS1990A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205043245U CN202799329U (en) | 2012-09-27 | 2012-09-27 | Automatic addressing LED luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205043245U CN202799329U (en) | 2012-09-27 | 2012-09-27 | Automatic addressing LED luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799329U true CN202799329U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205043245U Expired - Fee Related CN202799329U (en) | 2012-09-27 | 2012-09-27 | Automatic addressing LED luminaire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107852241A (en) * | 2015-07-23 | 2018-03-27 | 奥莱德康姆公司 | It can pass through the method for the equipment that Li Fi are communicated for identifying |
-
2012
- 2012-09-27 CN CN2012205043245U patent/CN202799329U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107852241A (en) * | 2015-07-23 | 2018-03-27 | 奥莱德康姆公司 | It can pass through the method for the equipment that Li Fi are communicated for identifying |
| CN107852241B (en) * | 2015-07-23 | 2020-11-03 | 奥莱德康姆公司 | Method for identifying devices capable of communication over Li-Fi |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523657, Guangdong City, Dongguan Province town of Victoria Lai village management area factory building Patentee after: Dongguan Jiehe Au Optronics Co Address before: 523657, Guangdong City, Dongguan Province town of Victoria Lai village management area factory building Patentee before: Dongguan JAHURD Optoelectronic Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20170927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |