CN103298197A - Long-distance lamp control system - Google Patents
Long-distance lamp control system Download PDFInfo
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- CN103298197A CN103298197A CN2012105865564A CN201210586556A CN103298197A CN 103298197 A CN103298197 A CN 103298197A CN 2012105865564 A CN2012105865564 A CN 2012105865564A CN 201210586556 A CN201210586556 A CN 201210586556A CN 103298197 A CN103298197 A CN 103298197A
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention relates to a long-distance lamp control system which is composed of a monitoring device, a CDMA network, a lamp main controller, an ISM wireless network, a node controller and a peripheral circuit. The long-distance lamp control system is characterized in that a lamp controller serves as an application background, an intelligent lamp controller supporting the CDMA and ISM wireless communication is designed, the internet-of-things embedded type technology is applied in the intelligent lamp controller, a special interface provided by the controller and a CDMA network platform are utilized, so that connection with various types of sensors is achieved, and information communication between human and objects, between objects, and between objects and human is achieved.
Description
Technical field
What the present invention relates to is a kind of lighting control system, is specifically related to a kind of long-range lighting control system.
Background technology
At present, employed high-powered LED lamp major part all is simple direct lighting, lacks necessary Based Intelligent Control, though perhaps some possesses the function that Based Intelligent Control is arranged, but but can not detect the illuminating position of lamp automatically, can not carry out long-range and local regulation and control to lamp easily.And existing illumination management system mostly adopts wire cable control lighting, and the LED lamp is regulated and control, and communication protocol more complicated, construction cost and operation cost are all than higher.The Internet of Things embedded technology is introduced lamp controller, realize the Based Intelligent Control of LED lamp.
Internet of Things, refer to various information sensing equipment, combine and a huge network forming as all devices such as radio-frequency (RF) identification (RFID) device, infrared inductor, global positioning system, laser scanner and the Internet, expand to people and thing (Human to Thing) and thing and be connected with communication between the thing (Thing to Thing) linking up to connect from the communication of anywhere, anytime between anyone.The key of development Internet of Things is fields such as radio-frequency (RF) tag, transducer, embedded system and transmission data computation.Wherein, embedded system is application-centered, and based on computer technology, but the software and hardware cutting is applicable to that application system has the dedicated computer system of strict demand to function, reliability, cost, volume, power consumption.Embedded system is that " " with " nervous centralis ", all individualities in the Internet of Things all need embedded system to transmit and handle process information brain Internet of Things, and the quality of embedded system is with the operation of direct ectocrine networking.
The shortcoming of prior art be can not the Long-distance Control lamp switch, brightness does not reach energy-saving effect.
Summary of the invention
The invention provides a kind of long-range lighting control system, can solve the weak point that present technology exists, the long-range lighting control system that a kind of cost is low, reliability is high is provided.
For addressing the above problem technical scheme of the present invention:
A kind of long-range lighting control system, formed by supervising device, cdma network, lamp main controller, ISM wireless network, Node Controller and peripheral circuit, it is characterized in that: described supervising device is connected with described cdma network, described cdma network is connected with described lamp main controller, described lamp main controller is connected with described ISM wireless network, and described ISM wireless network is connected with described Node Controller and peripheral circuit.
Described lamp main controller is made up of ATmega128 main control module, CDMA communication module, ISM communication module, demonstration input module, and wherein CDMA communication module, ISM communication module, demonstration input module all are connected with the ATmega128 main control module.
Described Node Controller and peripheral circuit are made up of MCU control module, light-adjusting module, wireless communication module, optical sensor, AD converter, LED lamp, wherein optical sensor is connected with AD converter, AD converter is connected with the MCU control module, light-adjusting module is connected with the MCU control module, the LED lamp is connected with light-adjusting module, and wireless communication module is connected with the MCU control module.
The present invention is made up of 3 key-courses, 2 communication layers.Operating personnel send to demand data cdma network and then send the lamp main controller to by supervising device; The lamp main controller is to receiving data analysis, processing, and gives Node Controller by organizing the ISM wireless network certainly with data; Node Controller is made response concurrent and is gone out return data, and data return to operating personnel by former footpath.
Main control chip adopts AVR ATmega128 chip.ATmega128 is the AVR8 bit microprocessor of high-performance, low-power consumption, and its speed of service is fast, and most of instructions can be finished in a clock cycle; Life-span: write/erase cycle for 10,000 times; Have independent locking bit, selectable start-up code district; Realize in-system programming by the start-up routine in the sheet; Real read-revises-write operation hardware multiplier two clock cycle of need only; In-System Programmable Flash with 128K byte; The internal SRAM of 4K byte; Can programme to realize software cryptography to locking bit; Have the JTAG interface, make things convenient for program on-line debugging, download; Two programmable serial USART; Can work in the SPI serial line interface of main frame/slave mode.
The CDMA inside modules has encapsulated perfect protocol stacks such as TCP/IP, can be the long distance wireless transmission transparent TCP/IP passage is provided, and mainly finishes main controller and communicates by letter with remote control center, finishes the transmitted in both directions of director data.CDMA module and main controller are by the UART1 two-way transfer of data.Native system is selected the CDMA module for use, and the UART1 mouth by MAX232 level transferring chip and ATmega128 links to each other, and realizes the data communication of full duplex.Module adopts the 5V power supply, and the PD6 mouth of ATmega128 is received the DTR of module after the conversion of MAX232 level transferring chip.The DTR signal is used for notifying the CDMA module to be ready for sending data and still sends and finish.
The present invention selects for use nRF24l01 as ISM communication module radio transmitting and receiving chip.The nRF24l01 chip is to be operated in the monolithic wireless transceiver chip that 2. 4～2. 5GHz Global Access are used ISM band, and wireless transceiver comprises: arranging of frequency generator, enhancement mode SchockBurstTM mode controller, power amplifier, crystal oscillator, demodulator, power output, channel selection and agreement can arrange by the SPI interface.It has built-in chain layer, automatic-answering back device and automatic retransmitting function, address and CRC checking function, data transmission rate 1 or 2Mbps, SPI interface data speed 0～8Mbps, 125 optional working channels.Chip has extremely low current drain, and current drain was 9.0mA when transmitting power was for-6dBm under being operated in emission mode, was 12.3mA during receiving mode.
TFT034 touch LCD module is as showing and the control command input.TFT034 adopts the four-wire ohm touch-screen as input, and 256 color LCDs of 8 bit data of 320x240 pixel screen is as showing output.
The 256 color LCDs screen of 8 bit data of 320x240 pixel, show that the required display buffer of a screen is 320 * 240 * 8bit, i.e. 76800 bytes, each byte in demonstration, a pixel on corresponding the screen, therefore, 8 256 colored display buffers that show are that byte is corresponding with pixel on the LCD screen.The differentiation of rgb format is arranged again in each byte, and existing 332 RGB has 233 form again.When COLOUR IMAGE VISUALIZATION OF HE, at first will be to the first address in display buffer district, this address will be on the border of 4 byte-aligned, and, need be within the control of the 4MB of SDRAM byte.It is realized by disposing corresponding register.Afterwards, ensuing 76800 bytes are the display buffer district just, and the data here can directly be shown to LCD and shield up.The conversion of screen epigraph is that the conversion owing to these display buffer district data produces.The touch LCD screen links to each other with main controller by 26 pin winding displacements, and main controller IO mouth data can directly drive the touch LCD panel module.
The MCU control module adopts the STC89C52 chip.STC89C52 is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontrollers, has 8K at system programmable Flash memory.Use the manufacturing of high-density nonvolatile memory technology, compatible fully with industrial 80C51 product instruction and pin.Flash allows program storage at system programmable on the sheet, also is suitable for the conventional programming device.On single-chip, have dexterous 8 bit CPUs and on-line system Flash able to programme, therefore satisfy the requirement of node control chip.
Light-adjusting module is realized sensitization and dimming function.Because photo resistance resistance value in dark surrounds is very high, when being subjected to illumination, the photo resistance resistance descends, and illumination is stronger, and resistance is lower, and after incident light disappeared, the resistance of photo resistance was also just recovered initial value gradually.Therefore adopting photo resistance as photosensitive sensor, is that digital signal is input in the MCU controller by the ADC0832 chip with the light intensity analog signal conversion that photo resistance receives; MCU controller inside is carried out analysis and judgement through programming to the light fixture running parameter of importing, and sends control signal then, and the control constant current drives the size of electric output current, thereby controls the brightness of LED lamp, and then reaches the purpose of intelligent control LED light fixture.
The invention has the beneficial effects as follows: can closing and opening, the brightness of control lamp, color etc., the present invention's supervisory lamp saving anywhere or anytime energy in addition by wireless network Long-distance Control lamp.
Description of drawings
Fig. 1 is the block diagram of the long-range lighting control system of the present invention;
Fig. 2 is the block diagram of lamp main controller of the present invention;
Fig. 3 is the block diagram of ATmega128 main control module of the present invention;
Fig. 4 is the circuit diagram of ISM communication module of the present invention;
Fig. 5 is the block diagram of Node Controller of the present invention and peripheral circuit;
Fig. 6 is the block diagram of MCU control module of the present invention.
1, supervising device; 2, cdma network; 3, lamp main controller; 4, ISM wireless network; 5, Node Controller and peripheral circuit; 6, ATmega128 main control module; 7, CDMA communication module; 8, ISM communication module; 9, show input module; 10, MCU control module; 11, light-adjusting module; 12, wireless communication module; 13, optical sensor; 14, AD converter; 15, LED lamp.
Embodiment
Below in conjunction with the drawings and specific embodiments structure composition of the present invention and operation principle are further described in detail.
A kind of remote lamp control techniques, formed by supervising device 1, cdma network 2, lamp main controller 3, ISM wireless network 4, Node Controller and peripheral circuit 5, it is characterized in that: described supervising device 1 is connected with described cdma network 2, described cdma network 2 is connected with described lamp main controller 3, described lamp main controller 3 is connected with described ISM wireless network 4, and described ISM wireless network 4 is connected with described Node Controller and peripheral circuit 5.
Described lamp main controller 3 is made up of ATmega128 main control module 6, CDMA communication module 7, ISM communication module 8, demonstration input module 9, and wherein CDMA communication module 7, ISM communication module 8, demonstration input module 9 all are connected with ATmega128 main control module 6.
Described Node Controller and peripheral circuit 5 are made up of MCU control module 10, light-adjusting module 11, wireless communication module 12, optical sensor 13, AD converter 14, LED lamp 15, wherein optical sensor 13 is connected with AD converter 14, AD converter 14 is connected with MCU control module 10, light-adjusting module 11 is connected with MCU control module 10, LED lamp 15 is connected with light-adjusting module 11, and wireless communication module 12 is connected with MCU control module 10.
The present invention is made up of 3 key-courses, 2 communication layers.Operating personnel send to demand data cdma network 2 and then send lamp main controller 3 to by supervising device 1; 3 pairs of lamp main controllers receive data analysis, processing, and give Node Controller 5 by organizing ISM wireless network 4 certainly with data; Node Controller 5 is made response concurrent and is gone out return data, and data return to operating personnel by former footpath.
Main control chip adopts AVR ATmega128 chip.ATmega128 is the AVR8 bit microprocessor of high-performance, low-power consumption, and its speed of service is fast, and most of instructions can be finished in a clock cycle; Life-span: write/erase cycle for 10,000 times; Have independent locking bit, selectable start-up code district; Realize in-system programming by the start-up routine in the sheet; Real read-revises-write operation hardware multiplier two clock cycle of need only; In-System Programmable Flash with 128K byte; The internal SRAM of 4K byte; Can programme to realize software cryptography to locking bit; Have the JTAG interface, make things convenient for program on-line debugging, download; Two programmable serial USART; Can work in the SPI serial line interface of main frame/slave mode.
Cdma communication module 7 inside have encapsulated perfect protocol stacks such as TCP/IP, can be the long distance wireless transmission transparent TCP/IP passage is provided, and mainly finish main controller and communicate by letter with remote control center, finish the transmitted in both directions of director data.CDMA communication module 7 is passed through the UART1 two-way transfer of data with main controller.Native system is selected cdma communication module 7 for use, and the UART1 mouth by MAX232 level transferring chip and ATmega128 links to each other, and realizes the data communication of full duplex.Module adopts the 5V power supply, and the PD6 mouth of ATmega128 is received the DTR of module after the conversion of MAX232 level transferring chip.The DTR signal is used for notifying CDMA communication module 7 to be ready for sending data and still sends and finish.
The present invention selects for use nRF24l01 as ISM communication module 8 radio transmitting and receiving chips.The nRF24l01 chip is to be operated in the monolithic wireless transceiver chip that 2. 4～2. 5GHz Global Access are used ISM band, and wireless transceiver comprises: arranging of frequency generator, enhancement mode SchockBurstTM mode controller, power amplifier, crystal oscillator, demodulator, power output, channel selection and agreement can arrange by the SPI interface.It has built-in chain layer, automatic-answering back device and automatic retransmitting function, address and CRC checking function, data transmission rate 1 or 2Mbps, SPI interface data speed 0～8Mbps, 125 optional working channels.Chip has extremely low current drain, and current drain was 9.0mA when transmitting power was for-6dBm under being operated in emission mode, was 12.3mA during receiving mode.
TFT034 touch LCD module is as showing and the control command input.TFT034 adopts the four-wire ohm touch-screen as input, and 256 color LCDs of 8 bit data of 320x240 pixel screen is as showing output.
The 256 color LCDs screen of 8 bit data of 320x240 pixel, show that the required display buffer of a screen is 320 * 240 * 8bit, i.e. 76800 bytes, each byte in demonstration, a pixel on corresponding the screen, therefore, 8 256 colored display buffers that show are that byte is corresponding with pixel on the LCD screen.The differentiation of rgb format is arranged again in each byte, and existing 332 RGB has 233 form again.When COLOUR IMAGE VISUALIZATION OF HE, at first will be to the first address in display buffer district, this address will be on the border of 4 byte-aligned, and, need be within the control of the 4MB of SDRAM byte.It is realized by disposing corresponding register.Afterwards, ensuing 76800 bytes are the display buffer district just, and the data here can directly be shown to LCD and shield up.The conversion of screen epigraph is that the conversion owing to these display buffer district data produces.The touch LCD screen links to each other with main controller by 26 pin winding displacements, and main controller IO mouth data can directly drive the touch LCD panel module.
Light-adjusting module 11 is realized sensitization and dimming function.Because photo resistance resistance value in dark surrounds is very high, when being subjected to illumination, the photo resistance resistance descends, and illumination is stronger, and resistance is lower, and after incident light disappeared, the resistance of photo resistance was also just recovered initial value gradually.Therefore adopting photo resistance as photosensitive sensor, is that digital signal is input in the MCU controller by the ADC0832 chip with the light intensity analog signal conversion that photo resistance receives; MCU controller inside is carried out analysis and judgement through programming to the light fixture running parameter of importing, and sends control signal then, and the control constant current drives the size of electric output current, thereby controls the brightness of LED lamp, and then reaches the purpose of intelligent control LED light fixture.
As mentioned above, given scheme content can derive the similar techniques scheme in conjunction with the accompanying drawings and embodiments.In every case be the content that does not break away from technical solution of the present invention,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present invention.
Claims (3)
1. long-range lighting control system, formed by supervising device, cdma network, lamp main controller, ISM wireless network, Node Controller and peripheral circuit, it is characterized in that: described supervising device is connected with described cdma network, described cdma network is connected with described lamp main controller, described lamp main controller is connected with described ISM wireless network, and described ISM wireless network is connected with described Node Controller and peripheral circuit.
2. a kind of long-range lighting control system as claimed in claim 1, it is characterized in that described lamp main controller by ATmega128 main control module, CDMA communication module, ISM communication module, show that input module forms, wherein CDMA communication module, ISM communication module, demonstration input module all are connected with the ATmega128 main control module.
3. a kind of long-range lighting control system as claimed in claim 1, it is characterized in that described Node Controller and peripheral circuit be made up of MCU control module, light-adjusting module, wireless communication module, optical sensor, AD converter, LED lamp, wherein optical sensor is connected with AD converter, AD converter is connected with the MCU control module, light-adjusting module is connected with the MCU control module, the LED lamp is connected with light-adjusting module, and wireless communication module is connected with the MCU control module.
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| CN2012105865564A CN103298197A (en) | 2012-12-30 | 2012-12-30 | Long-distance lamp control system |
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| CN2012105865564A CN103298197A (en) | 2012-12-30 | 2012-12-30 | Long-distance lamp control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582202A (en) * | 2015-01-30 | 2015-04-29 | 桂林电子科技大学 | Energy-saving streetlamp system based on intelligent control of Internet of Things and control method of energy-saving streetlamp system |
| CN104582201A (en) * | 2015-01-30 | 2015-04-29 | 桂林电子科技大学 | Energy-saving streetlamp system based on intelligent control of internet of things and control method of energy-saving streetlamp system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854764A (en) * | 2010-06-18 | 2010-10-06 | 扬州天白科技发展有限公司 | Device for intelligent control of LED indoor illumination |
| KR101110174B1 (en) * | 2011-09-05 | 2012-01-31 | 주식회사 하나디에스 | Wireless controlled dimming converter and device for light control including the same |
| CN102573199A (en) * | 2010-12-29 | 2012-07-11 | 晟明科技股份有限公司 | Lighting control system and method thereof |
-
2012
- 2012-12-30 CN CN2012105865564A patent/CN103298197A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854764A (en) * | 2010-06-18 | 2010-10-06 | 扬州天白科技发展有限公司 | Device for intelligent control of LED indoor illumination |
| CN102573199A (en) * | 2010-12-29 | 2012-07-11 | 晟明科技股份有限公司 | Lighting control system and method thereof |
| KR101110174B1 (en) * | 2011-09-05 | 2012-01-31 | 주식회사 하나디에스 | Wireless controlled dimming converter and device for light control including the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582202A (en) * | 2015-01-30 | 2015-04-29 | 桂林电子科技大学 | Energy-saving streetlamp system based on intelligent control of Internet of Things and control method of energy-saving streetlamp system |
| CN104582201A (en) * | 2015-01-30 | 2015-04-29 | 桂林电子科技大学 | Energy-saving streetlamp system based on intelligent control of internet of things and control method of energy-saving streetlamp system |
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Application publication date: 20130911 |