CN201294666Y - Electricity-saving illumination system - Google Patents
Electricity-saving illumination system Download PDFInfo
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- CN201294666Y CN201294666Y CNU2008202210428U CN200820221042U CN201294666Y CN 201294666 Y CN201294666 Y CN 201294666Y CN U2008202210428 U CNU2008202210428 U CN U2008202210428U CN 200820221042 U CN200820221042 U CN 200820221042U CN 201294666 Y CN201294666 Y CN 201294666Y
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- 238000005286 illumination Methods 0.000 title description 12
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 21
- 230000010355 oscillation Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
本实用新型涉及一种节电照明系统，包括一个总控制单元和与教室数量相同个数的子级联控制单元，所述的总控制单元包括主单片机、实时时钟电路、连接子级联控制单元与主单片机的地址锁存器、通信接口电路、键盘和显示装置；所述的实时时钟电路通过串行时钟输入引脚和串行数据I/O引脚分别连入主单片机的一个定时器外部输入引脚和另一个定时器外部输入引脚，所述的地址锁存器数据总线口连入主单片机相应的I/O口，所述的通信接口电路连入主单片机相应的接口，所述的键盘的数据总线口和显示装置的数据总线口分别连入单片机相应的I/O口；该系统提高了电能的利用率，可在晚自习结束后设定某个时间关闭所有教室的照明灯，杜绝“长明灯”现象。
The utility model relates to an electricity-saving lighting system, which comprises a total control unit and sub-cascade control units with the same number as the number of classrooms. With the address latch, communication interface circuit, keyboard and display device of main single-chip microcomputer; Described real-time clock circuit is respectively connected into a timer outside of main single-chip microcomputer by serial clock input pin and serial data I/O pin Input pin and another timer external input pin, described address latch data bus port is connected into the corresponding I/O mouth of main single-chip microcomputer, described communication interface circuit is connected into the corresponding interface of main single-chip microcomputer, described The data bus port of the keyboard and the data bus port of the display device are respectively connected to the corresponding I/O ports of the microcontroller; this system improves the utilization rate of electric energy, and can set a certain time to turn off the lights of all classrooms after the evening self-study , Put an end to the phenomenon of "eternal light".
Description
Technical field
The utility model and a kind of economize on electricity illuminator belong to field of energy-saving technology.
Background technology
In traditional in the past university's class management, the management of classroom illumination lamp is in disordered state, particularly review one's lessons by oneself the time in evening, nearly all illuminating lamp all is in opening, and it is very inhomogeneous in the distribution in classroom to review one's lessons by oneself the student, and some classroom is the no one almost, and illuminating lamp is still opened, and " altar lamp " phenomenon ubiquity has caused great waste.
Existing power-saving technology implementation is installed intelligent apparatus for passing through to fluorescent lamp, and the people comes in to sit down, and the lamp of top, seat just lights automatically, and the people leaves, and lamp extinguishes automatically.This intelligent apparatus is on fluorescent lamp far infrared energy-saving switch, and after the installation, the sight lamp can be according to illuminance and needs illumination zone, and mains switch is controlled in induction automatically.
Prior art is as long as there is the people in the classroom, no matter what, fluorescent lamp all can be bright, wherein has three problems: classroom number fluorescent lamp after a little while also can be bright, and utilization rate of electrical is low, and energy-saving effect is not obvious; The classroom number has only the lamp of top, people seat bright after a little while, and illumination is low, and the student forms myopia easily; Can not centralized control and turn off the light automatically according to the time of reviewing one's lessons by oneself.
In order to solve above problem, strengthen administration of energy conservation to the university classroom, just need accomplish according to the rationally open classroom of reviewing one's lessons by oneself of students ' actual situation demand.This utility model is based on that singlechip technology and bonding position type human body sensing are surveyed sensor-based system and software controlling technique and a kind of dynamic classroom intelligence control system that designs.So-called Based Intelligent Control is according to real-time number and illumination in the classroom, dynamically opens or close illuminating lamp.Its used known technology mainly comprises flow of the people detection technique and lighting control technique, and people's flow sensor mainly adopts the top to adorn act detection mode that diffuses, and every group of people's flow sensor is made up of an infrared transmitter and an infrared receiver.Reflector and receiver are made into integrated, and the infrared ray of reflector emission can be reflected when running into human body or clothes, and after receiving the infrared ray that is reflected when receiver, think that the someone passes through, and receiver does not receive infrared ray and thinks the unmanned state.The gateway width is divided into a plurality of zones, and all there is corresponding people's flow sensor in each zone, guarantees the infrared ray that human body or clothes in any position, gateway can have correspondence to be reflected.Just can detect people's flow data that many people pass through simultaneously by area dividing.
Act detection mode that diffuses is adorned on the top, and is easy for installation, only need be installed in the gateway and get final product.
The utility model content
The purpose of this utility model provides a kind of economize on electricity illuminator, to solve university's classroom illumination lamp centralized control and utilization rate of electrical is low and the waste problem.
For achieving the above object, the utility model adopts following technical scheme: a kind of economize on electricity illuminator, this system comprise a master control unit and with the sub level joint control system unit of classroom quantity same number, described master control unit comprises address latch, communication interface circuit, keyboard and the display unit of host scm, real time clock circuit, connexon cascade control unit and host scm; Described real time clock circuit is connected into the outside input pin of a timer and the outside input pin of another timer of host scm respectively by serial clock input pin and serial data I/O pin, described address latch data/address bus mouth is connected into the corresponding I/O mouth of host scm, described communication interface circuit is connected into the host scm corresponding interface, and the data/address bus mouth of described keyboard and the data/address bus mouth of display unit are connected into the corresponding I/O mouth of single-chip microcomputer respectively; Described sub level joint control system unit comprises time single-chip microcomputer, be used for another communication interface circuit of being complementary and being connected with the communication interface circuit of master control unit, the flow of the people testing circuit in turnover classroom, the classroom power control, luminance detection and opening, the checkout gear of closing the door, described luminance detection and opening, the checkout gear of closing the door is connected into time corresponding I/O mouth of single-chip microcomputer respectively, described another communication interface circuit is connected into the corresponding interface of time single-chip microcomputer, described flow of the people testing circuit output is connected into time corresponding I/O mouth of single-chip microcomputer, and described classroom power control also is connected into time corresponding I/O mouth of single-chip microcomputer.
The communication interface circuit of described main control unit connects the serial port receiver input pin and the serial port transmitter output pin of communication interface circuit in the sub-control unit respectively by serial port receiver input pin and serial port transmitter output pin.
The flow of the people testing circuit in described turnover classroom comprises and is installed at least one pair of inside and outside infrared ray transmitting and receiving device of doorway, classroom and is used to enter the classroom or walks out the d type flip flop of classroom personnel counting, an output of described d type flip flop is connected into an I/O mouth of time single-chip microcomputer, and the data input pin of this d type flip flop and input end of clock join with the output of a pair of infrared ray transmitting and receiving device respectively.
Described infrared ray transmitting and receiving device comprises infrared ray emission modulation circuit, the infrared ray receiving circuit, low-pass filter circuit, signal amplification circuit and demodulator circuit, described infrared ray emission modulating device is made of a current-limiting resistance and light-emitting diode and high-frequency triode series connection, described infrared ray receiving circuit is made of a current-limiting resistance and an infrared ray reception diode, described demodulator circuit is made of the chip that is used for phase modulation, wherein the base stage of the high-frequency triode in the infrared ray emission modulating device is connected into the high-frequency agitation source output of chip, the output of infrared radiation receiving circuit connects the input of low-pass filter circuit, the output of low-pass filter circuit connects the signal amplification circuit input, and the output of signal amplification circuit connects the input of chip.
The utility model beneficial effect: can be in the master control main computer unit in the real-time timepiece chip precise time, by the analysis of single-chip microcomputer according to the luminance detection result, open the illuminating lamp in one of them classroom under each sub-control unit in real time, at this moment flow of the people detects the result that number in these classrooms is detected, be returned to the master control main computer unit, when reaching or surpass on the number of default, the number in these classrooms prescribes a time limit, the master control main computer unit is controlled by cascade, open the illuminating lamp in next classroom, and the like.Just avoided under some situation of reviewing one's lessons by oneself the fewer in number or no one in classroom, the situation that illuminating lamp is still opened, improved the utilance of electric energy, simultaneously in the master control main computer unit, be set in late certain time of reviewing one's lessons by oneself after finishing, the illuminating lamp unification in all classrooms is closed, can effectively stop " altar lamp " phenomenon.
Description of drawings
Fig. 1 is a block diagram of the present utility model;
Fig. 2 is the schematic diagram of master control unit;
Fig. 3 is the schematic diagram of flow of the people detection and power control unit;
Fig. 4 is one tunnel infrared emission and the schematic diagram that receives modulation-demodulation circuit.
Embodiment
A kind of economize on electricity illuminator, embodiment is:
Fig. 1 is figure of the present utility model, this device comprise the master control unit, with the sub-controlled stage receipts or other documents in duplicate unit of classroom quantity same number, each sub level joint control system unit all is connected into the master control unit, and each sub-control unit comprises flow of the people checkout gear, switch door checkout gear and the illumination control apparatus that is installed in each doorway, classroom.
The operation principle of master control unit is: the master control unit mainly is to transmit a comparatively accurate and unified time information to each sub level joint control system unit, carries out unified illumination scheduling controlling; Adopt special-purpose time chip in the master control unit, produce correct time information, and the time of can being undertaken by the keyboard that is located at the master control unit adjust and set, and can rotate by display unit and show the flow of the people information and the lighting condition in each room; Can carry out centralized control to the illumination in all cascade classrooms by the master control unit, also can carry out single control the illumination in a certain classroom; For example at first in a zone, open the illuminating lamp in a classroom, other classroom illumination lamp Close Alls; Adopt the number of student in this classroom of human body detection technology for detection, after the number that meets or exceeds system's regulation, illuminating lamp by the next classroom of master control unit controls is opened, continue to detect the number in the classroom, and the like, when needs are all or part of when closing illuminating lamp (for example reviewing one's lessons by oneself evening end, vacation etc.), by all or part of closed condition that is in of master control unit controls illuminating lamp.
The principle that demographics is reviewed one's lessons by oneself in each classroom is: sub-control unit receives the temporal information of sending from the master control unit by communication interface, regularly start and shutdown detecting circuit, it is to adorn act detection mode that diffuses by the top that flow of the people in its neutron control unit detects, form one infrared light curtain on the doorway, a door is divided several zones, a pair of infrared emission, receiving element all are equipped with in each zone, infrared emission, a receiving element detect and enter, another detection is gone out, and can reach simultaneously many people are passed in and out counting; For example: when the people enters, corresponding infrared light receiver is received the infrared light from the human body reflection, trigger by the trigger in people's current detection circuit, the high level signal of entering for representative of single-chip microcomputer, when the people gos out, corresponding infrared light receiver is received the infrared light from the human body reflection, trigger by the trigger in people's current detection circuit, the low level signal of going out for representative of single-chip microcomputer, single-chip microcomputer is done subtraction to the total number of persons of entering with the total number of persons of going out and is drawn number actual in the classroom.Owing to also contain infrared light in the light that natural daylight and some other lighting apparatus send, these light can be received by infrared remote receiver, be easy to generate and disturb and misoperation, in order to prevent this phenomenon, with the modulation about the light process 10KHZ (or 38KHZ) of infrared tube emission, outwards send infrared pulse light, infrared remote receiver carries out frequency-selecting to the light signal that receives, take out the infrared signal of 10KHZ (or 38KHZ), amplify shaping at last.Adopt the switch door to detect simultaneously and got rid of the interference of switch door to effective counting, luminance detection can be passed to main control unit to real-time information according to the variation of extraneous light, opens the classroom illumination control device in real time by it.
The schematic diagram of master control unit shown in Figure 2 comprises single-chip microcomputer W77E58P-40, address latch SN74HC573,485 telecommunication circuits, real-time clock device, keyboard and display unit; Data-in port 2 pin～9 pin of address latch meet the P00～P07 of single-chip microcomputer P0 mouth respectively, and 11 pin meet the ALE of single-chip microcomputer, and 20 pin connect the 5V power supply, 1 pin, 10 pin ground connection; 485 telecommunication circuits mainly are made of MAX485CAP chip and peripheral cell thereof, and 1 pin of 485 chips, 4 pin meet P30, the P31 of single-chip microcomputer respectively, and 2 pin, 3 pin of 485 chips meet P32 together, 8 pin connect the 5V power supply, 5 pin ground connection, resistance R 4 is connected with wire jumper JP2, is connected between 6 pin and 7 pin; The change-over circuit that resistance R 2, R3, R8 and triode Q1 constitute, R8 is the current-limiting resistance of base stage, the collector electrode of the termination Q1 of R3, another termination+12V, the P33 of the termination single-chip microcomputer of R2, another termination 12V power supply; Real time clock circuit mainly is made of special-purpose time chip PCF8563P and peripheral circuit, crystal oscillator X2 of serial connection between 1 pin of chip, 2 pin, 1 pin is to variable capacitance C8 of serial connection between the ground, 4 pin ground connection, 8 pin connect power supply, 7 pin, 6 pin, 5 pin connect the 5V power supply by resistance R 7, R6, R5 respectively, 5 pin, 6 pin meet single-chip microcomputer P34, P35 respectively, the power supply of real time clock circuit adopts the duplex feeding mode, one the tunnel is the 5V power supply connects 8 pin of real-time timepiece chip by diode D1, and another road is the positive pole of battery connects real-time timepiece chip by diode D2 8 pin; Keyboard mainly is made of the resistor chain of 8 buttons and one 9 pin, one end of 8 buttons connects one to one with 2～9 pin of resistor chain respectively, their other end connects the 5V power supply together, 1 pin of resistor chain also connects the 5V power supply, and 2～9 pin of resistor chain connect one to one with the P10～P17 of the P1 mouth of single-chip microcomputer respectively; Display circuit mainly is made up of liquid crystal module JP1,9～16 pin of liquid crystal module connect one to one with the P00～P07 of single-chip microcomputer P0 mouth respectively, 3 pin connect the output of bleeder circuit, described bleeder circuit is made of slide rheostat, 18 pin of its a termination liquid crystal module, other end ground connection, sliding contact connects 3 pin, 4 pin, 5 pin, 6 pin connect P36, P37, the P27 pin of single-chip microcomputer respectively, 19 pin of 7 pin ground connection location latchs, 8 pin connect by connect with capacitor C 8 output of the reset circuit that constitutes of resistance R 8,1 pin, 19 pin ground connection, and 2 pin, 20 pin connect the 5V power supply; The RESET of single-chip microcomputer connects the output of the reset circuit that is made of resistance R 1 and capacitor C 1 series connection.
Flow of the people shown in Figure 3 detects and the schematic diagram of power control unit, and it comprises single chip computer AT 89C52,485 telecommunication circuits, two rising edge trigger 74LS74 and infrared transceiver circuit; 485 telecommunication circuits mainly are made of MAX485CAP chip and peripheral cell thereof, and 1 pin of 485 chips, 4 pin meet P30, the P31 of single-chip microcomputer respectively, and 2 pin, 3 pin of 485 chips meet P25 together, 8 pin connect the 5V power supply, 5 pin ground connection, resistance R 1 is connected with wire jumper JP1, is connected between 6 pin and 7 pin.The change-over circuit that resistance R 9, R10, R11 and triode Q1 constitute, R9 is the current-limiting resistance of base stage, R10 is the current-limiting resistance of the collector electrode of Q1, R11 is connected between base stage and the emitter, the collector electrode of Q1 meets the P26 of single-chip microcomputer, the collector electrode of triode in the change-over circuit of the CON_JL termination master control unit of R3.
The infrared emission that a route LM567 shown in Figure 4 forms with receive modulation-demodulation circuit, the photosensitive diode D1 series connection of resistance R 3 and infrared ray constitutes infrared receiving circuit, wherein resistance R 3 provides biasing for the photosensitive diode D1 of infrared ray, the signal of the output of the photosensitive diode D1 of infrared ray is input to the inverting input of amplifier U4A by the circuit that is made of capacitor C 3 and resistance R 4 series connection, the positive input end grounding of amplifier U4A, the inverting input of amplifier U4A is connected in series with output by resistance R 5 and adjustable resistance VR1, wherein amplifier U4A amplifies the signal of the output of the photosensitive diode D1 of infrared ray, regulate adjustable resistance VR1 and can change multiplication factor, change infrared receiving circuit sensitivity; The output of amplifier U4A connects 3 pin of chip U3,1 pin of U3,2 pin are respectively by capacitor C 5, capacitor C 6 ground connection, connecting resistance R6 between 5 pin of U3 and 6 pin, 6 pin of U3 are by capacitor C 8 ground connection, 4 pin of U3 connect+12V by R7,7 pin ground connection, 8 pin link to each other with+12V through pull-up resistor R13, infrared emission tube D2 and resistance R 8 series connections are at the collector electrode of triode Q2, the grounded emitter of triode Q2, the base stage of triode Q2 connects 5 pin of U3 by capacitor C 7, wherein U3 is phase-locked loop intergrated circuit LM567, the square wave signal of telecommunication that LM567 produces is modulated on the infrared ray signal and launches, the photosensitive diode of infrared ray receives this signal, and it is become the signal of telecommunication, through amplifying, detected by LM567 self again, when the frequency of oscillation of LM567 self is identical with the signal frequency that will receive, its 8 pin output low level is to 2 pin of U2A, wherein U2A is one of them d type flip flop of 74LS74, another d type flip flop is U2B, 3 pin of 74LS74,12 pin, 11 pin connect other several roads infrared emission and the output that receives modulation-demodulation circuit respectively, d type flip flop of double D trigger 74LS74 is finished the discriminating of the turnover people direction in certain zone, doorway, classroom, 2 pin of double D trigger 74LS74 are for advancing the input of direction infrared sensor signal, 3 pin are the input of outgoing direction infrared sensor signal, this two paths of signals can identify into through d type flip flop, the direction of going out, single-chip microcomputer is according to advancing, go out direction signal and count pulse, again through certain algorithm just can accurately calculate personnel in the classroom how much.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202210428U CN201294666Y (en) | 2008-11-18 | 2008-11-18 | Electricity-saving illumination system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008202210428U CN201294666Y (en) | 2008-11-18 | 2008-11-18 | Electricity-saving illumination system |
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| CN201294666Y true CN201294666Y (en) | 2009-08-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118907A (en) * | 2010-12-21 | 2011-07-06 | 南京信息工程大学 | Adaptive illumination adjustment lamp and control method thereof |
| CN102893225A (en) * | 2010-04-08 | 2013-01-23 | 马克·康明·陈 | Facility Control System |
| CN101626649B (en) * | 2008-11-18 | 2013-01-30 | 河南省电子规划研究院有限责任公司 | Energy-saving lighting method and device in school classrooms |
| CN103034136A (en) * | 2012-11-23 | 2013-04-10 | 上海邮政科学研究院 | Bus circuit of postal letter automatic sorting device |
| CN103309273A (en) * | 2012-03-16 | 2013-09-18 | 刘锋利 | Power utilization and energy conservation automatic control device for schoolroom |
-
2008
- 2008-11-18 CN CNU2008202210428U patent/CN201294666Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626649B (en) * | 2008-11-18 | 2013-01-30 | 河南省电子规划研究院有限责任公司 | Energy-saving lighting method and device in school classrooms |
| CN102893225A (en) * | 2010-04-08 | 2013-01-23 | 马克·康明·陈 | Facility Control System |
| CN102893225B (en) * | 2010-04-08 | 2016-04-20 | 陈傑臻 | Facility control system and method of use thereof |
| CN102118907A (en) * | 2010-12-21 | 2011-07-06 | 南京信息工程大学 | Adaptive illumination adjustment lamp and control method thereof |
| CN103309273A (en) * | 2012-03-16 | 2013-09-18 | 刘锋利 | Power utilization and energy conservation automatic control device for schoolroom |
| CN103034136A (en) * | 2012-11-23 | 2013-04-10 | 上海邮政科学研究院 | Bus circuit of postal letter automatic sorting device |
| CN103034136B (en) * | 2012-11-23 | 2015-08-12 | 上海邮政科学研究院 | Bus circuit in a kind of postal letter automatic sorting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Electron Project Institute Co., Ltd. Assignor: Song Beiguang Contract fulfillment period: 2009.9.2 to 2015.9.1 Contract record no.: 2009410000214 Denomination of utility model: Electricity-saving illumination system Granted publication date: 20090819 License type: Exclusive license Record date: 20090917 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.2 TO 2015.9.1; CHANGE OF CONTRACT Name of requester: HENAN PROVINCE ELECTRONIC PLANNING RESEARCH INSTIT Effective date: 20090917 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Beiguang Inventor after: Hao Xiao Inventor after: Gan Yuhong Inventor before: Song Beiguang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SONG BEIGUANG TO: SONG BEIGUANG HAO XIAO GAN YUHONG |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20171118 |