CN103763840A - Indoor LED lamp intelligent lighting system based on CAN bus - Google Patents
Indoor LED lamp intelligent lighting system based on CAN bus Download PDFInfo
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- CN103763840A CN103763840A CN201410042026.2A CN201410042026A CN103763840A CN 103763840 A CN103763840 A CN 103763840A CN 201410042026 A CN201410042026 A CN 201410042026A CN 103763840 A CN103763840 A CN 103763840A
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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
The invention discloses an indoor LED lamp intelligent lighting system based on a CAN bus. The indoor LED lamp intelligent lighting system comprises a general logic processor, a human body sensing module, a brightness detecting module and multiple indoor LED coordinators. The general logic processor is connected with a PC or a mobile terminal through a wireless router and connected with all the indoor LED coordinators through the CAN bus. The human body sensing module and the brightness detecting module are connected with the general logic processor. The indoor LED coordinators are connected with an indoor LED drive circuit which is connected with an indoor LED lamp circuit. The general logic processor is further connected with a GSM modem module and an electric curtain drive module. The indoor LED lamp intelligent lighting system based on the CAN bus has the advantages of being strong in generality, simple in networking, rapid in data transmission, high in reliability, strong in real-time performance, long in transmission distance, strong in anti-electromagnetic-interference capacity, low in cost, high in intelligence and the like.
Description
Technical field
The present invention relates to a kind of LED lamp intelligent illuminating system, specifically, relate to a kind of indoor LED lamp intelligent illuminating system based on CAN bus, belong to LED intelligent lighting technical field.
Background technology
Along with the development of semiconductor lighting technology, LED illuminating product has started to enter room lighting field.Compared with traditional lighting, LED illumination has the advantages such as volume is little, energy-conservation, life-span length, high brightness environmental protection, be called as the 4th generation lighting source or green light source.
According to the operation principle of LED lamp, need to be equipped with corresponding a driving could normal work.Also there are on the market now a lot of indoor LED tunable optical to drive, as patent: a kind of LED lamp driving power source (publication number: CN203104850U) that adopts PWM light modulation, but under some specific occasions, the PWM light modulation of single led lamp can not meet larger energy-conservation requirement.Should be in conjunction with the demand of the feedback of sensing device or scene, the more intelligent brightness regulation of carrying out LED lamp.The proposition of " intelligent city " particularly in recent years, in modern market, urgtented need equipment can be managed concentratedly, compatible strong, antijamming capability strong, good stability and the high system of intelligent degree, meet some on a large scale, the unified monitoring of the indoor LED lamp of special scenes.
Also have on the market now multiple intelligent illuminating system, but these intelligent illuminating systems are based on the enclosed agreement of enterprise itself.And that this mode has is restricted greatly, this mode is difficult to according to the flexible constructing system of customer demand, and simultaneously because closed agreement, logic processor, the transducer of its and other enterprise are difficult to compatibility even cannot compatibility.And other intelligent illuminating system on the market, is to be only confined to throw light on the single function of light modulation, and makes user that safety alarm system and energy source monitoring system will be installed in addition again.Aspect light modulation, intelligent illuminating system on the market can only carry out the coordination in single loop.Induction aspect, intelligent illuminating system precision is on the market lower, is difficult to even can not sense static human body.These have caused great inconvenience all to user's use.
Summary of the invention
Technical problem to be solved by this invention is to provide one to regulate multiloop LED lamp, and with reporting to the police and the indoor LED lamp intelligent illuminating system based on CAN bus of energy source monitoring system.
For achieving the above object, the technical scheme that the present invention takes is as follows:
A kind of indoor LED lamp intelligent illuminating system based on CAN bus, comprise generic logic processor, human body induction module, brightness detection module and some indoor LED telegons, described generic logic processor is connected with PC or mobile terminal by wireless router, and is connected by CAN bus with each indoor LED telegon; Human body induction module is connected with generic logic processor with brightness detection module, and indoor LED telegon is connected with indoor LED drive circuit, and indoor LED drive circuit is connected with indoor LED lamp loop; Described generic logic processor is also connected with note cat module and electrically driven curtain driver module; The data of generic logic processor reception human body induction module and brightness detection module after treatment, output CAN data signal bus is to the intelligent coordinated device of multiple indoor LED, the intelligent coordinated device of indoor LED, regulates indoor LED lamp to corresponding indoor LED drive circuit according to signal output pwm signal.
As a kind of improvement project, described generic logic processor comprises PLC processor, I/O module and electric weight statistical module, the input signal that described PLC processor receives I/O module, electric weight statistical module, human body induction module and brightness detection module carries out after logic analysis and data processing, to electrically driven curtain driver module, note cat module output control signal, and pass through CAN bus to indoor LED telegon outputting data signals.
As a kind of improvement project, described human body induction module is provided with the transducer of real-time human body, and the signal of this transducer inputs to generic logic processor.
As a kind of improvement project, described brightness detection module is provided with the transducer of real-time testing environment illumination, and the signal of this transducer inputs to generic logic processor.
As a kind of improvement project, described indoor LED telegon comprises CAN signal receiving circuit, governor circuit and pwm signal output circuit; Described governor circuit is STC12C5A60S2 single-chip microcomputer, after the CAN Frame analyzing and processing receiving, is converted into pwm signal, sends pwm signal output circuit to, then sends indoor LED drive circuit to.
As a kind of improvement project, described indoor LED telegon is provided with four loops, and each loop all can connect 1～25 LED drive circuit.
As a kind of improvement project, described indoor LED drive circuit comprises that pwm signal receiving circuit, LED drive chip, current/voltage PWM ripple initialization circuit and constant current output circuit frequently; Pwm signal receiving circuit receives the pwm signal of sending from indoor LED telegon; The pwm signal that LED drives chip to receive by analyzing and processing, makes constant current output circuit export corresponding electric current.
As a kind of improvement project, described LED drives chip to adopt PT4107 chip.
Compared with prior art, useful technique effect of the present invention includes but not limited to:
1) the present invention is based on international openness formula standardization communication regulations, solved well the limitation of the closed agreement of traditional LED illuminator;
2) the present invention can compatible many logic processors, and various transducer has greatly improved the versatility of system;
3) the present invention is based on industrial CAN bus, networking is simple, has that transfer of data is fast, reliability is high, real-time, long transmission distance, anti-electromagnetic interference capability are strong, low cost and other advantages;
4) the present invention adopts two-wire serial communication mode, and error detecing capability is strong, can in strong noise interference environment, work, and have reliable wrong processing and error-detection mechanism;
5) based on CAN bus, carry non-destructive arbitration mechanism, after the information sending is destroyed, can automatically retransmit, and node has the function that automatically exits bus in the situation that mistake is serious;
6) flexibility of the present invention is strong, adopts modularization framework, can freely build as required whole system;
7) the present invention can realize remote computer operation, the one-touch light modulation of large area, the light modulation of external environment induction energy saving, static and movement human induction light modulation, LED lamp operating state feedback, Various Seasonal is with an automatic light meter;
8) the present invention, also can be simultaneously as induction type safety alarm system and comprehensive energy supervisory control system except intelligent lighting function.
Accompanying drawing explanation
Fig. 1 is the system topological figure of a kind of indoor LED lamp intelligent illuminating system based on CAN bus provided by the invention;
Fig. 2 is the CAN signal receiving circuit schematic diagram of the indoor LED telegon in the present invention;
Fig. 3 is the governor circuit of the indoor LED telegon in the present invention;
Fig. 4 is the power supply circuits of the indoor LED telegon in the present invention;
Fig. 5 is the PWM output circuit of the indoor LED telegon in the present invention;
Fig. 6 is the circuit diagram of the indoor LED drive circuit in the present invention;
Fig. 7 is Password Input decision flow chart of the present invention;
Fig. 8 is long corridor of the present invention control flow chart;
Fig. 9 is permanent illumination control flow chart of the present invention;
Figure 10 is scene control flow chart of the present invention;
Figure 11 is the manual control flow chart in the present invention;
Figure 12 is inoperative period control flow chart of the present invention.
Number in the figure is described as follows:
1, PC or mobile terminal; 2, wireless router; 3, generic logic processor; 4, note cat module; 5, human body induction module; 6, brightness detection module; 7, electrically driven curtain driver module; 8, indoor LED telegon; 9, indoor LED drive circuit; 10, indoor LED lamp loop.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is illustrated in further detail:
Embodiment
As shown in Figure 1, a kind of indoor LED lamp intelligent illuminating system based on CAN bus provided by the invention, comprise generic logic processor 3, human body induction module 5, brightness detection module 6 and some indoor LED telegons 8, described generic logic processor 3 is connected with PC or mobile terminal 1 by wireless router 2, and is connected by CAN bus with each indoor LED telegon 8; Human body induction module 5 is connected with generic logic processor 3 with brightness detection module 6, and indoor LED telegon 8 is connected with indoor LED drive circuit 9, and indoor LED drive circuit 9 is connected with indoor LED lamp loop 10; Described generic logic processor 3 is also connected with note cat module 4 and electrically driven curtain driver module 7.
The data that generic logic processor 3 receives human body induction module 5 and brightness detection module 6 after treatment, output CAN data signal bus is to multiple indoor LED telegons 8, indoor LED telegon 8, regulates indoor LED lamp to corresponding indoor LED drive circuit 9 according to signal output pwm signal.
Described generic logic processor 3 comprises PLC processor, I/O module and electric weight statistical module, the input signal that described PLC processor receives I/O module, electric weight statistical module, human body induction module 5 and brightness detection module 6 carries out after logic analysis and data processing, to note cat module 4 and electrically driven curtain driver module 7, export control signal, and by extremely indoor LED telegon 8 of CAN bus outputting data signals.
PLC processor is wherein for carrying out the processing of system program logical statement, and can automatic analysis energy monitor data (as electricity, water, coal gas etc.) and LED operating state feedback signal; I/O module transmits for collecting external sensor induction external environment condition signal and the LED operating state feedback signal come, and this signal is transferred to PLC processor, for PLC processor, carries out logic analysis and data processing; Electric weight statistical module is used for collecting loss of electricity data (active power, reactive power, apparent power, voltage, electric current etc.), is uploaded to PLC, for PLC processor, analyzes data.
Note cat module 4 is warning part of the present invention, and when alarm signal triggers, the phone number that can be binding sends alarming short message.
Electrically driven curtain driver module 7 can automatically rise or fall according to the change in season, with sunlight amount of incident in conditioning chamber.
Described human body induction module 5 is provided with the transducer of real-time human body, and the signal of this transducer inputs to generic logic processor 3.Whether human body induction module 5 can detect its compass of competency in real time people's (static human body and moving human body all can detect), and according to there being people whether to send corresponding signal to generic logic processor 3.Work as the operating time, human body induction module 5 is applicable to external environment induction energy saving dimming function; Work as the non-working time, human body induction module 5 is applicable to induction type security alarm, trigger alarm after human body induction module 5 senses people.Human body induction module 5 also can be used for the individual's area monitoring of large Office Area, can control the LED lamp of clerical workforce's regional extent, according to there being people whether automatically to carry out light modulation.
Described brightness detection module 6 is provided with the transducer of real-time testing environment illumination, and the signal of this transducer inputs to generic logic processor 3.Brightness detection module 6 is for detecting in real time the illumination of its environment of living in, and the brightness value getting to the 3 transmission detections of generic logic processor.
Described indoor LED telegon 8 comprises CAN signal receiving circuit, governor circuit, power supply circuits and pwm signal output circuit, described governor circuit is STC12C5A60S2 single-chip microcomputer, after the CAN Frame analyzing and processing receiving, be converted into pwm signal, send pwm signal output circuit to, then send indoor LED drive circuit 9 to.
Fig. 2 is the CAN signal receiving circuit figure of the indoor LED telegon in the present invention, mainly comprises based on SJA1000 chip circuit with based on TJA1050 chip circuit, for receiving the CAN Frame sending.
Fig. 3 is the governor circuit figure of the indoor LED telegon in the present invention, mainly based on STC12C5A60S2 single chip circuit, the CAN Frame receiving is done to analyzing and processing, and result is converted into pwm signal, passes to pwm signal output circuit.
Fig. 4 is the power supply circuit of the indoor LED telegon in the present invention, mainly, based on LM2575HV chip circuit, 48VDC is converted to 5VDC, is other modular circuit power supplies.
Fig. 5 is the PWM output circuit figure of the indoor LED telegon in the present invention, governor circuit is handled to the pwm signal of sending after CAN Frame and process, and finally pwm signal is sent to tunable optical drive circuit.
Described indoor LED telegon 8 is provided with four indoor LED lamp loops 10, each indoor LED lamp loop 10 all can connect 1～25 LED drive circuit, each LED drive circuit is all connected with a LED lamp, thereby can realize up to a hundred LED lamps, only need to coordinate with an indoor LED telegon.
As shown in Figure 6, described indoor LED drive circuit 9 comprises that pwm signal receiving circuit, LED drive chip, current/voltage PWM ripple initialization circuit and constant current output circuit frequently, pwm signal receiving circuit receives the pwm signal of sending from indoor LED telegon 8, the pwm signal that LED drives chip to receive by analyzing and processing, makes constant current output circuit export corresponding electric current.
Described LED drives chip to adopt PT4107 chip, can drive the LED lamp of many moneys different model, has advantages of that highly versatile, light modulation in real time and stability are strong.
24VDC switching power circuit of the present invention and 48VDC switching power circuit can be for the operating voltages of each module for civil power is converted into.
Fig. 7 is the Password Input decision flow chart of lamp light control system in the present invention, and this flow process provides multistage web-privilege password Web judgement, according to different rights, provides corresponding function.
Fig. 8 is the long corridor control flow chart of lamp light control system in the present invention, and this flow process has realized, when human body induction module 5 senses that there are people or nobody in this region, automatically by LED lamp brightness adjustment to system storage have people or nobody time the brightness that should reach.The control data-signal of whole process, by CAN bus transfer, has guaranteed speed and reliability in light modulation process.
Fig. 9 is the permanent illumination control flow chart of lamp light control system in the present invention, and this flow process has realized, and when human body induction module 5 senses this region, has after people, starts permanent illumination control.Make this indoor illumination intensity reach the brightness value of artificial setting.Otherwise, when human body induction module 5 sense this region nobody time, this region LED lamp Close All.
Figure 10 is the scene control flow chart of lamp light control system in the present invention, and this flow process has realized the one-touch control to multiple LED lamps.Can be as required, different scene modes is set.
Figure 11 is the manual control flow chart of lamp light control system in the present invention.Manually control can with the control mode Integrated using such as long corridor control, permanent illumination control, scene control.
Figure 12 is the inoperative period control flow chart of lamp light control system in the present invention.This flow process has realized, when entering after the non-working time.LED lamp is closed, and system enters the state of alert.As detected that in the inoperative period someone swarms into, open this region light, serve as warning, and by note cat module 4, binding cell-phone number is sent to alarming short message.
Because PLC functional processor is powerful, above-mentioned control program all can be sintered in PLC processor.
Finally be necessary described herein: foregoing is only for being described in further detail technical scheme of the present invention; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.
Claims (8)
1. the indoor LED lamp intelligent illuminating system based on CAN bus, it is characterized in that: comprise generic logic processor, human body induction module, brightness detection module and some indoor LED telegons, described generic logic processor is connected with PC or mobile terminal by wireless router, and is connected by CAN bus with each indoor LED telegon; Human body induction module is connected with generic logic processor with brightness detection module, and indoor LED telegon is connected with indoor LED drive circuit, and indoor LED drive circuit is connected with indoor LED lamp loop; Described generic logic processor is also connected with note cat module and electrically driven curtain driver module.
2. indoor LED lamp intelligent illuminating system as claimed in claim 1, it is characterized in that: described generic logic processor comprises PLC processor, I/O module and electric weight statistical module, the input signal that described PLC processor receives I/O module, electric weight statistical module, human body induction module and brightness detection module carries out after logic analysis and data processing, to electrically driven curtain driver module, note cat module output control signal, and pass through CAN bus to indoor LED telegon outputting data signals.
3. indoor LED lamp intelligent illuminating system as claimed in claim 1 or 2, is characterized in that: described human body induction module is provided with the transducer of real-time human body, and the signal of this transducer inputs to generic logic processor.
4. indoor LED lamp intelligent illuminating system as claimed in claim 1 or 2, it is characterized in that: described brightness detection module is provided with the transducer of real-time testing environment illumination, and the signal of this transducer inputs to generic logic processor.
5. indoor LED lamp intelligent illuminating system as claimed in claim 1, is characterized in that: described indoor LED telegon comprises CAN signal receiving circuit, governor circuit and pwm signal output circuit; Described governor circuit is STC12C5A60S2 single-chip microcomputer, after the CAN Frame analyzing and processing receiving, is converted into pwm signal, sends pwm signal output circuit to, then sends indoor LED drive circuit to.
6. indoor LED lamp intelligent illuminating system as claimed in claim 1, is characterized in that: described indoor LED telegon is provided with four loops, and each loop all can connect 1～25 LED drive circuit.
7. indoor LED lamp intelligent illuminating system as claimed in claim 1, is characterized in that: described indoor LED drive circuit comprises that pwm signal receiving circuit, LED drive chip, current/voltage PWM ripple initialization circuit and constant current output circuit frequently; Pwm signal receiving circuit receives the pwm signal of sending from indoor LED telegon; The pwm signal that LED drives chip to receive by analyzing and processing, makes constant current output circuit export corresponding electric current.
8. indoor LED lamp intelligent illuminating system as claimed in claim 7, is characterized in that: described LED drives chip to adopt PT4107 chip.
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| CN201410042026.2A CN103763840A (en) | 2014-01-28 | 2014-01-28 | Indoor LED lamp intelligent lighting system based on CAN bus |
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| CN201410042026.2A CN103763840A (en) | 2014-01-28 | 2014-01-28 | Indoor LED lamp intelligent lighting system based on CAN bus |
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| CN104486884A (en) * | 2014-12-16 | 2015-04-01 | 浙江大丰实业股份有限公司 | Accurate stage illumination wireless regulation and control method based on internet of things |
| CN105007665A (en) * | 2015-07-31 | 2015-10-28 | 广西浦北凯兴电子制品有限公司 | Office lighting control system |
| CN106195955A (en) * | 2016-07-07 | 2016-12-07 | 赖书江 | Intelligent illuminating system and Intelligent illuminating method |
| CN106211483A (en) * | 2016-08-31 | 2016-12-07 | 上海复展智能科技股份有限公司 | Separate room office intelligent lighting system |
| CN109348567A (en) * | 2018-09-21 | 2019-02-15 | 珠海格力电器股份有限公司 | Intelligent lightening device, control method, control device and control system |
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Application publication date: 20140430 |