CN201374845Y - Intelligent LED road lamp control system - Google Patents
Intelligent LED road lamp control system Download PDFInfo
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- CN201374845Y CN201374845Y CN200920126655U CN200920126655U CN201374845Y CN 201374845 Y CN201374845 Y CN 201374845Y CN 200920126655 U CN200920126655 U CN 200920126655U CN 200920126655 U CN200920126655 U CN 200920126655U CN 201374845 Y CN201374845 Y CN 201374845Y
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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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Abstract
Disclosed is an intelligent LED road lamp control system which comprises an upper computer which is a computer hardware device. Intelligent system control software is arranged inside the upper computer which is communicated with a controlling principal computer via the mode of power carrier wave. The controlling principal computer installed inside a power distributing cabinet is connected with a serial communication interface of a power carrier wave router which is respectively connected to a power carrier wave channel of each extension computer via electric power lines, the power carrier wave channel of each extension computer is connected with a power source control module through the serial communication interface, and the power source control module is connected with an LED road lamp power source. The control system is capable of classifying and setting according to the ranks and characteristics of roads, automatically controlling on or off of road lamps, adjusting brightness and work efficiency of the lamps and monitoring the service conditions of the road lamps and lines in real time. Under special condition, switches of the road lamps can be controlled manually without employing the control system.
Description
Technical field
The utility model relates to the LED street lamp control system, be specifically related to a kind of switch and the brightness that can control the LED street lamp according to the variation of operational environment, time automatically, simultaneously can monitor the street lamp working condition in real time, and working condition is fed back to the intellectualized LED street lamp control system that host computer shows.
Background technology
Energy problem is the subject matter of current society, and how improving energy-saving efficiency is the dominant ideas of modern product exploitation.For this novel street lamp of LED, energy-saving efficiency is one of key parameter of product, improve energy-saving efficiency to greatest extent, and the introducing of LED intelligent street lamp control system becomes main developing direction.
Because the LED light fixture is " rectifier " with Switching Power Supply, with respect to the inductance rectifier of conventional lamp such as sodium vapor lamp, Metal halogen lamp, the introducing of control system is convenient, reliable, and the control mode of realization is also more various, flexible and user-friendly.But, present traditional LED road lamp switch is control of employing time or Artificial Control mostly, this can bring a lot of inconveniences in actual management process: because the uncertainty of external environment, open through regular meeting's formation last street lamp on that night by time control, it is but also not black, or early the Heaven is bright, and street lamp is but also leaving, and causes serious waste of energy; Hours of daylight in winter is short, can form again day to have deceived street lamp and still do not open, and early the Heaven does not also have bright street lamp but to extinguish, and influences the trip of pedestrian and vehicle.And traditional street lamp be owing to can't regulate lamplight brightness, and the pedestrian is less when the late into the night, and street lamp brightness is still very high, also causes unnecessary waste of energy, if turn off the part street lamp, can form shadow on road again, has potential safety hazard.If by Artificial Control then need the staff to be patrolled in the street lamp scene every day, the workload of safeguarding for urban transportation is too big.
Existing LED control switch substantially all adopts the mode of single lamp control, a controller promptly is installed in each light fixture, as CN201039533 disclosed " a kind of at times, automation LED controller for road lamp ", its groundwork principle is by the photo resistance monitoring of environment to external world, realize lighting automatically of LED street lamp, pre-setting preceding 6 hours of street lamp for bright entirely in Single Chip Microcomputer (SCM) program, back 4 hours was half bright, extinguished automatically then.Sort controller adopts independent working mode, do not transmit information mutually, be independent of each other, function singleness can not form a control system, though certain effect is arranged to improving energy-saving efficiency, but control mode is dumb, can not be according to the actual needs and the variation of environment change control mode at any time, safeguard also inconvenient, can't monitor in real time the street lamp user mode, can not break away from manual supervisory pattern fully.
The utility model content
Can only be at most of LED street lamp in the prior art by time control or Artificial Control, can not adjust the time and the brightness of open and close lamp according to the variation of environment, cause waste of energy, and can't monitor the deficiency of street lamp running status in real time, the purpose of this utility model provides a kind of employing power line carrier, PLC, can control road lamp switch automatically according to ambient brightness, can regulate street lamp brightness according to the time, monitor the street lamp running status in real time, and can realize the intellectualized LED street lamp control system of the mutual switching of automatic and manual control.
The purpose of this utility model is achieved in that a kind of intellectualized LED street lamp control system, comprise host computer, host computer is a computer hardware equipment, the intelligence system Control Software is installed in it, host computer is communicated by letter by the mode of power carrier with main control system, main control system is installed in the power distribution cabinet, main control system links to each other with the serial communication interface of power carrier route, the power carrier route inserts the power carrier passage of each extension set respectively by power line, the power carrier passage of each extension set is connected with energy supply control module is arranged by serial communication interface, and energy supply control module links to each other with the LED road lamp power supply.Main control system is in running order all the time, detects external environment brightness in real time, controls the opening and closing of street lamp automatically, and can change the brightness value of switch lamp by host computer, can realize manually and the switching of control automatically by the button on the main control system; Energy supply control module is controlled the light modulation time and the brightness of street lamp automatically according to light modulation time point and light modulation ratio that system is provided with, monitoring street lamp operating state in real time simultaneously, and the operating state of street lamp is fed back to host computer show.
Further feature, described main control system is acp chip with P89LPC938, is connected with step-down chip SP6200 in the periphery respectively, realizes light intensity sensor ISL29010 that natural daylight detects, clock chip PCF2129 and the single-chip microcomputer P89LPC916 that communicates by letter with host computer during to the system school.
Described energy supply control module is acp chip with STC12C5410AD, is connected with DA chip MAX531, DA output active power filtering chip MAX7409, the clock chip DS1302 and the amplifier LM324 that regulate output voltage respectively in the periphery.
With respect to prior art, the utlity model has following remarkable advantage:
1, adopt the power line carrier, PLC mode, the various information in the system need not to build special communication network by the transmission of existing power line, greatly reduce cost, have improved the reliability of system;
2, according to the grade and the characteristics of road, can be by the control system platform to the setting of classifying of the street lamp of different roads, street lamp opens or cuts out in the automatic control system when external environment brightness reaches the value of turning on light of setting or the value of turning off the light, the brightness value of switch lamp also can be reset as required, the variation that street lamp can be conformed, reduce waste of electric energy, prolonged the useful life of street lamp;
3, light modulation time point and the light modulation ratio of setting by control system, automatically regulate the brightness and the operating power of street lamp, not only guarantee the illumination of street lamp but also reduced the consumption of electric energy, and can reset light modulation time point and light modulation ratio according to environmental change, improved the energy-saving efficiency of LED street lamp greatly;
4, system can monitor the operating position of street lamp and circuit in real time, system will in time show the particular location that problem street lamp or circuit are arranged by host computer in case street lamp goes wrong, make things convenient for the staff to monitor and finishing in time or replacing, accelerate the speed that the road street lamp fault is handled, reduced maintenance cost;
5, under special circumstances, the control personnel can skip control system, manually control the switch of street lamp at any time by the button on the main control system, realize automatically and the manually switching of control, have improved the adaptability to changes of system, have reduced the potential safety hazard that may exist.
Description of drawings
Fig. 1 is the block diagram of the utility model intellectualized LED street lamp control system;
Fig. 2 is the utility model workflow diagram;
Fig. 3 is the circuit theory diagrams of a kind of main control system in the utility model;
Fig. 4 is the circuit theory diagrams of a kind of energy supply control module in the utility model.
Among the figure, 1-host computer, 2-main control system, 3-power carrier route, 4-power carrier passage, 5-energy supply control module, 6-LED road lamp power supply.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Intellectualized LED street lamp control system of the present utility model is basic ideas with energy-conservation, and the management system of convenient hommization is combined with the LED street lamp.
As shown in Figure 1, a kind of intellectualized LED street lamp control system, comprise host computer 1, host computer 1 is a computer hardware equipment, the intelligence system Control Software is installed in it, host computer 1 is installed on the control room, backstage, host computer 1 is communicated by letter by the mode of power carrier with main control system 2, main control system 2 is installed in the power distribution cabinet, main control system 2 links to each other with the serial communication interface of power carrier route 3, power carrier route 3 inserts the power carrier passage 4 of each extension set respectively by power line, and the power carrier passage 4 of each extension set is connected with energy supply control module 5 is arranged by serial communication interface, and energy supply control module 5 links to each other with LED road lamp power supply 6.Main control system 2 is in running order all the time, detects external environment brightness in real time, controls the opening and closing of street lamp automatically, and can change the brightness value of switch lamp by host computer 1, can realize manually and the switching of control automatically by the button on the main control system 2; Energy supply control module 5 is controlled the light modulation time and the brightness of street lamp automatically according to light modulation time point and light modulation ratio that system is provided with, monitoring street lamp operating state in real time simultaneously, and the operating state of street lamp is fed back to host computer 1 show.Power carrier route 3 is router device commonly used in the electric power system, main effect is the information that the information that sends of the upload control main frame 2 that will receive and each power carrier passage 4 transmit, by the information of converter technique with 2 transmissions of upload control main frame, transmit address according to each power carrier passage 4, and the information that each power carrier passage 4 is sent passes to upload control main frame 2 by serial communication interface; Power carrier passage 4 is a signal of communication ALT-CH alternate channel commonly used in the power communication, and each extension set is formed by power carrier passage 4, energy supply control module 5 and LED road lamp power supply 6.
Referring to Fig. 3, described main control system 2 is an acp chip with the P89LPC938 microcontroller, is connected with step-down chip SP6200 respectively in the periphery, realizes the light intensity sensor ISL29010 that natural daylight detects, clock chip PCF2129 during to the system school, the single-chip microcomputer P89LPC916 that communicates by letter with host computer 1.Step-down chip SP6200 converts the supply voltage of 5v to 3.3v voltage and powers to system; Light intensity sensor ISL29010 converts digital signal to and is transferred to the P89LPC938 chip by the IIC communication mode by the real-time natural daylight intensity that integrated optical-electric module in inside and AD converter will collect; Clock chip PCF2129 is the RTC real-time timepiece chip; The P89LPC938 chip is the powerful technical grade microcontroller that NXP (grace intelligence Pu) company produces, and it is the core of main control system 2.The P89LPC938 chip is with information analyses such as the ambient light intensity collected and real-time time arrangement, simultaneously according to the switch lamp brightness value of receiving that host computer 1 is provided with, the switch of control system street lamp, and with the switch lamp time, the light modulation time point, the message transmission of day part light modulation ratio is given each extension set, and light fixture working condition and temporal information that while P89LPC938 chip transmits each extension set are again carried out analysis and arrangement, passes to host computer 1 and shows.
Referring to Fig. 4, described energy supply control module 5 is an acp chip with STC12C5410AD, is connected with DA chip MAX531, DA output active power filtering chip MAX7409, the clock chip DS1302 and the amplifier LM324 that regulate output voltage respectively in the periphery.DA chip MAX531 cooperates DA output active power filtering chip MAX7409 together digital signal to be converted to the analog signal of stable 0-5v, the size of control electric power outputting current, realize regulating the function of lamp power, brightness and switch, clock chip DS1302 is the RTC real-time timepiece chip, record real-time time, amplifier LM324 cooperate the inner integrated AD modular converter of STC12C5410AD to realize the function of electric power outputting current sampling.The core of system is the STC12C5410AD microcontroller, it is according to the switch lamp time of host computer 1 transmission of receiving, light modulation time point and the work of light modulation proportional control light fixture, transform the output current of gathering lamp power in real time by AD simultaneously, and, pass to main control system 2 with temporal information at last with the data analysis arrangement that obtains.
DA chip in the described energy supply control module 5 also can be MAX539, and clock chip also can be selected PCF8563 for use.
During installation, main control system 2 is installed in the power distribution cabinet, and each extension set and power supply are installed together, and power supply has been reserved control interface and current sample interface when design, and extension set is connected with power supply by interface.After the installation of system hardware equipment, ambient light illumination value when operating personnel are provided with the system switching lamp by host computer 1, light modulation time point and at the initialization informations such as light modulation ratio of each time period also can be finished the initial work of system according to user's needs according to the mode of Default Value.
After system starts working, main control system 2 is in running order all the time under situation about not having a power failure, clock chip PCF2129 in the main control system 2 carries out record to the real-time time of system, light intensity sensor ISL29010 in the main control system 2 detects extraneous natural light intensity in real time, and the ambient light intensity value is passed to acp chip P89LPC938 judge, be provided with 2 light intensity sensor ISL29010 in the present embodiment, purpose is to improve the precision that light detects.Main control system 2 judges whether brightness value reaches the value of turning on light of system's setting, and measured brightness value and the real-time time that write down are passed to host computer 1 every 1 minute, when brightness value reaches the value of turning on light, all light fixtures under main control system 2 these power distribution cabinets of control power distribution cabinet switch open, each energy supply control module is started working, and with the real-time time that writes down, the light modulation time point, information such as light modulation ratio are transferred to each substation of system respectively, substation is according to the light modulation time point, information such as light modulation ratio, size by the mode of regulating DA conversion output voltage size is regulated the output current of power supply in each time period reaches the effect of regulating lamplight brightness with this.Meanwhile, each substation is gathered the size of current of power supply output in the substation by the AD conversion, judge the working condition of each light fixture with this, every the working condition of branch standing-meeting in 1 minute with power supply and light fixture, message transmission such as substation real-time time are given main control system 2, and main control system 2 is passed to host computer 1 with the information of substation and the ambient light illumination value of gathering in real time again; If not working appears in the LED street lamp of certain substation or fault such as brightness deterioration, system can in time obtain feedback information, convenient location and changing.Main control system 2 is analyzed the temporal information of each substations, if the time of substation and main control system 2 gaps greater than 1 minute, main control system 2 generals are transmission time information when wrong extension set carries out the school to the time once more.When the brightness value that detects environment when main control system 2 reaches the value of turning off the light, the switch in the control power distribution cabinet cuts out the LED street lamp.
In every day idle time period of light fixture, the user can be as required, resets the brightness value, light modulation time point of switch lamp and in the conditions of work such as light modulation ratio of each time period by the system platform of host computer 1.Also be provided with manual, automatic, 4 buttons of open and close on main control system 2, under special circumstances, the user can change control mode into manual control by button, by manual control button opening or closing of light fixture is set.
Claims (4)
1, a kind of intellectualized LED street lamp control system comprises host computer (1), and host computer (1) is a computer hardware equipment, and the intelligence system Control Software is installed in it; It is characterized in that, host computer (1) is communicated by letter by the mode of power carrier with main control system (2), main control system (2) is installed in the power distribution cabinet, main control system (2) links to each other with the serial communication interface of power carrier route (3), power carrier route (3) inserts the power carrier passage (4) of each extension set respectively by power line, the power carrier passage (4) of each extension set is connected with energy supply control module (5) by serial communication interface, and energy supply control module (5) links to each other with LED road lamp power supply (6); Main control system (2) is in running order all the time, detect external environment brightness in real time, automatically the opening and closing of control street lamp, and can pass through the brightness value that host computer (1) changes switch lamp, realize manually and the switching of control automatically by the button on the main control system (2); Energy supply control module (5) is controlled the light modulation time and the brightness of street lamp automatically according to light modulation time point and light modulation ratio that system is provided with, monitoring street lamp operating state in real time simultaneously, and the operating state of street lamp is fed back to host computer (1) show.
2, intellectualized LED street lamp control system according to claim 1, it is characterized in that, described main control system (2) is acp chip with P89LPC938, is connected with step-down chip SP6200 in the periphery respectively, realizes light intensity sensor ISL29010 that natural daylight detects, clock chip PCF2129 and the single-chip microcomputer P89LPC916 that communicates by letter with host computer (1) during to the system school.
3, intellectualized LED street lamp control system according to claim 1, it is characterized in that, described energy supply control module (5) is acp chip with STC12C5410AD, is connected with DA chip MAX531, DA output active power filtering chip MAX7409, the clock chip DS1302 and the amplifier LM324 that regulate output voltage respectively in the periphery.
4, intellectualized LED street lamp control system according to claim 3 is characterized in that, the DA chip in the described energy supply control module (5) is MAX539, and clock chip is selected PCF8563 for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920126655U CN201374845Y (en) | 2009-03-17 | 2009-03-17 | Intelligent LED road lamp control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920126655U CN201374845Y (en) | 2009-03-17 | 2009-03-17 | Intelligent LED road lamp control system |
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| CN201374845Y true CN201374845Y (en) | 2009-12-30 |
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| CN200920126655U Expired - Fee Related CN201374845Y (en) | 2009-03-17 | 2009-03-17 | Intelligent LED road lamp control system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814964A (en) * | 2010-04-02 | 2010-08-25 | 深圳市科陆电子科技股份有限公司 | Simulation system of carrier concentrator |
| CN101861046A (en) * | 2010-06-02 | 2010-10-13 | 威海东兴电子有限公司 | Power-line carrier electrodeless lamp control receiver |
| CN102413616A (en) * | 2011-11-30 | 2012-04-11 | 无锡芯响电子科技有限公司 | Intelligent illumination system based on power line carrier communication technology |
| CN101511144B (en) * | 2009-03-24 | 2012-06-20 | 重庆乔亚电子有限公司 | LED automatic control system |
| CN104134338A (en) * | 2014-08-07 | 2014-11-05 | 成都信鑫信息技术有限公司 | Lamp control system adopting power carrier communication management |
| WO2017128020A1 (en) * | 2016-01-25 | 2017-08-03 | 杨瑛 | Method of automatically turning on street light, and photosensitive street light |
| CN109140295A (en) * | 2018-08-08 | 2019-01-04 | 李卫华 | Long-distance transmission point light source |
| CN109548224A (en) * | 2018-09-07 | 2019-03-29 | 吴哲 | The intelligent control system of place illumination is realized based on carrier communication |
-
2009
- 2009-03-17 CN CN200920126655U patent/CN201374845Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511144B (en) * | 2009-03-24 | 2012-06-20 | 重庆乔亚电子有限公司 | LED automatic control system |
| CN101814964A (en) * | 2010-04-02 | 2010-08-25 | 深圳市科陆电子科技股份有限公司 | Simulation system of carrier concentrator |
| CN101814964B (en) * | 2010-04-02 | 2013-07-31 | 深圳市科陆电子科技股份有限公司 | Simulation system of carrier concentrator |
| CN101861046A (en) * | 2010-06-02 | 2010-10-13 | 威海东兴电子有限公司 | Power-line carrier electrodeless lamp control receiver |
| CN101861046B (en) * | 2010-06-02 | 2013-08-28 | 威海东兴电子有限公司 | Power-line carrier electrodeless lamp control receiver |
| CN102413616A (en) * | 2011-11-30 | 2012-04-11 | 无锡芯响电子科技有限公司 | Intelligent illumination system based on power line carrier communication technology |
| CN104134338A (en) * | 2014-08-07 | 2014-11-05 | 成都信鑫信息技术有限公司 | Lamp control system adopting power carrier communication management |
| WO2017128020A1 (en) * | 2016-01-25 | 2017-08-03 | 杨瑛 | Method of automatically turning on street light, and photosensitive street light |
| CN109140295A (en) * | 2018-08-08 | 2019-01-04 | 李卫华 | Long-distance transmission point light source |
| CN109548224A (en) * | 2018-09-07 | 2019-03-29 | 吴哲 | The intelligent control system of place illumination is realized based on carrier communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20140317 |