CN204498440U - Classroom lighting control system - Google Patents

Classroom lighting control system Download PDF

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Publication number
CN204498440U
CN204498440U CN201520251560.4U CN201520251560U CN204498440U CN 204498440 U CN204498440 U CN 204498440U CN 201520251560 U CN201520251560 U CN 201520251560U CN 204498440 U CN204498440 U CN 204498440U
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CN
China
Prior art keywords
classroom
human
infrared sensor
light intensity
chip microcomputer
Prior art date
Application number
CN201520251560.4U
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Chinese (zh)
Inventor
张裕一
Original Assignee
张裕一
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Priority to CN201520251560.4U priority Critical patent/CN204498440U/en
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Publication of CN204498440U publication Critical patent/CN204498440U/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The utility model provides a kind of classroom lighting control system, comprising: the actuator of single-chip microcomputer, classroom demographics device, indoor light intensity detector, outdoor light intensity detector, outside humidity detector, electrically driven curtain servo-driver, electrically driven curtain opening and closing, lamp switch driver, electromagnetic relay and power supply.Have the following advantages: can according to religion occupancy, indoor light intensity and outdoor light intensity situation, the switch of Based Intelligent Control illuminating lamp and the opening and closing situation of casement, complete the Based Intelligent Control to classroom illumination loop, avoids electricity consumption waste.

Description

Classroom lighting control system
Technical field
The utility model belongs to lighting control technology field, is specifically related to a kind of classroom lighting control system.
Background technology
Current many classrooms adopt traditional illuminator: main power source separates multiple branch road through distribution box, and each branch road is powered respectively to the light fixture being installed on classroom again; Wherein, each power supply branch road is provided with single double-pole switch, is realized the break-make of supply line by manual operations list double-pole switch.
The subject matter that traditional illumination system exists is: owing to needing the break-make of manual operation switch, therefore, when student leaves after class from classroom, turns off the light, will cause the waste of electric energy if the student finally leaving classroom forgets.
Utility model content
For the defect that prior art exists, the utility model provides a kind of classroom lighting control system, can effectively solve the problem.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of classroom lighting control system, comprising: the actuator of single-chip microcomputer, classroom demographics device, indoor light intensity detector, outdoor light intensity detector, outside humidity detector, electrically driven curtain servo-driver, electrically driven curtain opening and closing, lamp switch driver, electromagnetic relay and power supply;
The input of described single-chip microcomputer is connected with described classroom demographics device, described indoor light intensity detector, described outdoor light intensity detector, described outside humidity detector and described power supply respectively; First output of described single-chip microcomputer is connected by the actuator of described electrically driven curtain servo-driver with described electrically driven curtain opening and closing; Second output of described single-chip microcomputer is connected with described electromagnetic relay by described lamp switch driver; Wherein, described electromagnetic relay is arranged in the supply line of each illuminating lamp in classroom, for controlling the on off state of described illuminating lamp.
Preferably, described classroom demographics device comprises: the 1st infrared sensor of the human body, the 1st power supply circuits, the 2nd infrared sensor of the human body and the 2nd power supply circuits; Described 1st infrared sensor of the human body is installed on ceiling in the door of classroom, and its infrared ray launched vertically downward; Described 2nd infrared sensor of the human body is installed on classroom ceiling outdoors, and its infrared ray launched vertically downward; Described 1st power supply circuits are electrically connected with described 1st infrared sensor of the human body; Described 2nd power supply circuits are electrically connected with described 2nd infrared sensor of the human body; Described 1st infrared sensor of the human body and described 2nd infrared sensor of the human body are all connected to described single-chip microcomputer.
Preferably, the horizontal range between described 1st infrared sensor of the human body and described 2nd infrared sensor of the human body is 3 centimetres ~ 10 centimetres.
Preferably, described indoor light intensity detector and described outdoor light intensity detector include: phototriode, operational amplifier and A/D converter; Described phototriode is connected with the input of described A/D converter by described operational amplifier, and the output of described A/D converter is connected to described single-chip microcomputer.
Preferably, the actuator of described electrically driven curtain opening and closing is servomotor, described servomotor is connected with the rotating shaft of electrically driven curtain, described rotating shaft is wound with cord, the rotation of described servomotor drives described rotating shaft carry out clockwise or rotate counterclockwise, and then drives described cord to carry out opening or closing motion.
Preferably, described single-chip microcomputer is also connected with alarm, display and radio communication circuit.
The classroom lighting control system that the utility model provides has the following advantages:
Can according to religion occupancy, indoor light intensity and outdoor light intensity situation, the switch of Based Intelligent Control illuminating lamp and the opening and closing situation of casement, complete the Based Intelligent Control to classroom illumination loop, avoids electricity consumption waste.
Accompanying drawing explanation
The structural representation of the classroom lighting control system that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Composition graphs 1, the utility model provides a kind of classroom lighting control system, comprising: the actuator of single-chip microcomputer, classroom demographics device, indoor light intensity detector, outdoor light intensity detector, outside humidity detector, electrically driven curtain servo-driver, electrically driven curtain opening and closing, lamp switch driver, electromagnetic relay and power supply;
The input of described single-chip microcomputer is connected with described classroom demographics device, described indoor light intensity detector, described outdoor light intensity detector, described outside humidity detector and described power supply respectively; First output of described single-chip microcomputer is connected by the actuator of described electrically driven curtain servo-driver with described electrically driven curtain opening and closing; Second output of described single-chip microcomputer is connected with described electromagnetic relay by described lamp switch driver; Wherein, described electromagnetic relay is arranged in the supply line of each illuminating lamp in classroom, for controlling the on off state of described illuminating lamp.
The operation principle of above-mentioned classroom lighting control system is:
The current total number of persons in classroom is drawn by classroom demographics device; By indoor light intensity detector and outdoor light intensity detector, obtain current indoor light intensity and current outdoor light intensity respectively; By outside humidity detector, obtain current outdoor humidity; Then, single-chip microcomputer according to above-mentioned each probe value, the opening and closing situation of adjustment electrically driven curtain, and what regulate religion indoor illumination opens quantity, reaches when energy savings as far as possible, meets occupancy lighting demand.
Such as, suppose that current classroom total number of persons is more, and when current indoor illumination is lower, need to heighten indoor light intensity; Now, if outdoor light intensity is brighter, and outside humidity is not too high, then preferentially open electrically driven curtain, if after opening electrically driven curtain, indoor light intensity satisfies the demands, then do not need to turn on additional illumination lamp further; If after opening electrically driven curtain, although indoor light intensity have to a certain degree in advance, but still cannot to satisfy the demands, then to open appropriate illuminating lamp.
Below the core devices of classroom lighting control system is described in detail:
(1) classroom demographics device
In practical application, classroom demographics device adopts following structure: classroom demographics device comprises: the 1st infrared sensor of the human body, the 1st power supply circuits, the 2nd infrared sensor of the human body and the 2nd power supply circuits; Described 1st infrared sensor of the human body is installed on ceiling in the door of classroom, and its infrared ray launched vertically downward; Described 2nd infrared sensor of the human body is installed on classroom ceiling outdoors, and its infrared ray launched vertically downward; Described 1st power supply circuits are electrically connected with described 1st infrared sensor of the human body; Described 2nd power supply circuits are electrically connected with described 2nd infrared sensor of the human body; Described 1st infrared sensor of the human body and described 2nd infrared sensor of the human body are all connected to described single-chip microcomputer.
Its operation principle is: after first the 1st infrared sensor of the human body detects human body signal, in very short time, and the 2nd infrared sensor of the human body detects human body signal, shows to leave 1 people from classroom; On the contrary, after first the 2nd infrared sensor of the human body detects human body signal, in very short time, the 1st infrared sensor of the human body detects human body signal, shows to enter 1, classroom people.Certainly, in practical application, for realizing more accurate calculating number of people in classroom, also can increase the people counting device that other are auxiliary, the utility model does not limit this.
Wherein, for realizing the monitoring to turnover classroom situation, reach religion occupancy accurate count, need being installed on Men Nei respectively and the horizontal range between the 1st infrared sensor of the human body outdoors and described 2nd infrared sensor of the human body controls, generally, horizontal range is 3 centimetres ~ 10 centimetres.
(2) indoor light intensity detector and outdoor light intensity detector
Indoor light intensity detector and described outdoor light intensity detector include: phototriode, operational amplifier and A/D converter; Described phototriode is connected with the input of described A/D converter by described operational amplifier, and the output of described A/D converter is connected to described single-chip microcomputer.Adopt this kind of structure, effectively can improve the sensitivity to indoor light intensity and outdoor light-intensity test.
(3) electrically driven curtain control section
The actuator of electrically driven curtain opening and closing is servomotor, described servomotor is connected with the rotating shaft of electrically driven curtain, described rotating shaft is wound with cord, and the rotation of described servomotor drives described rotating shaft carry out clockwise or rotate counterclockwise, and then drives described cord to carry out opening or closing motion.
(4) miscellaneous function
Certainly, according to actual needs, described single-chip microcomputer is also connected with alarm, display and radio communication circuit.
The classroom lighting control system that the utility model provides has the following advantages: can according to religion occupancy, indoor light intensity and outdoor light intensity situation, the switch of Based Intelligent Control illuminating lamp and the opening and closing situation of casement, complete the Based Intelligent Control to classroom illumination loop, avoid electricity consumption waste.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should look protection range of the present utility model.

Claims (6)

1. a classroom lighting control system, it is characterized in that, comprising: the actuator of single-chip microcomputer, classroom demographics device, indoor light intensity detector, outdoor light intensity detector, outside humidity detector, electrically driven curtain servo-driver, electrically driven curtain opening and closing, lamp switch driver, electromagnetic relay and power supply;
The input of described single-chip microcomputer is connected with described classroom demographics device, described indoor light intensity detector, described outdoor light intensity detector, described outside humidity detector and described power supply respectively; First output of described single-chip microcomputer is connected by the actuator of described electrically driven curtain servo-driver with described electrically driven curtain opening and closing; Second output of described single-chip microcomputer is connected with described electromagnetic relay by described lamp switch driver; Wherein, described electromagnetic relay is arranged in the supply line of each illuminating lamp in classroom, for controlling the on off state of described illuminating lamp.
2. classroom lighting control system according to claim 1, is characterized in that, described classroom demographics device comprises: the 1st infrared sensor of the human body, the 1st power supply circuits, the 2nd infrared sensor of the human body and the 2nd power supply circuits; Described 1st infrared sensor of the human body is installed on ceiling in the door of classroom, and its infrared ray launched vertically downward; Described 2nd infrared sensor of the human body is installed on classroom ceiling outdoors, and its infrared ray launched vertically downward; Described 1st power supply circuits are electrically connected with described 1st infrared sensor of the human body; Described 2nd power supply circuits are electrically connected with described 2nd infrared sensor of the human body; Described 1st infrared sensor of the human body and described 2nd infrared sensor of the human body are all connected to described single-chip microcomputer.
3. classroom lighting control system according to claim 2, is characterized in that, the horizontal range between described 1st infrared sensor of the human body and described 2nd infrared sensor of the human body is 3 centimetres ~ 10 centimetres.
4. classroom lighting control system according to claim 1, is characterized in that, described indoor light intensity detector and described outdoor light intensity detector include: phototriode, operational amplifier and A/D converter; Described phototriode is connected with the input of described A/D converter by described operational amplifier, and the output of described A/D converter is connected to described single-chip microcomputer.
5. classroom lighting control system according to claim 1, it is characterized in that, the actuator of described electrically driven curtain opening and closing is servomotor, described servomotor is connected with the rotating shaft of electrically driven curtain, described rotating shaft is wound with cord, the rotation of described servomotor drives described rotating shaft carry out clockwise or rotate counterclockwise, and then drives described cord to carry out opening or closing motion.
6. classroom lighting control system according to claim 1, is characterized in that, described single-chip microcomputer is also connected with alarm, display and radio communication circuit.
CN201520251560.4U 2015-04-23 2015-04-23 Classroom lighting control system CN204498440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520251560.4U CN204498440U (en) 2015-04-23 2015-04-23 Classroom lighting control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520251560.4U CN204498440U (en) 2015-04-23 2015-04-23 Classroom lighting control system

Publications (1)

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CN204498440U true CN204498440U (en) 2015-07-22

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CN201520251560.4U CN204498440U (en) 2015-04-23 2015-04-23 Classroom lighting control system

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105407609A (en) * 2015-12-09 2016-03-16 华北电力大学 Intelligent indoor lighting system based on distributed power supply
CN107131451A (en) * 2017-05-08 2017-09-05 聊城大学 A kind of classroom lamp of network system manipulation
CN107995755A (en) * 2016-10-27 2018-05-04 常州市小先信息技术有限公司 Indoor intelligent light control system and its control method
CN108834285A (en) * 2018-07-12 2018-11-16 河南恩久信息科技有限公司 A kind of lamp light control system for wisdom classroom
CN109819556A (en) * 2017-11-21 2019-05-28 长沙乐昌林电子科技有限公司 A kind of ZigBee smart classroom lamp light control system based on HOLTEK single-chip microcontroller

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105407609A (en) * 2015-12-09 2016-03-16 华北电力大学 Intelligent indoor lighting system based on distributed power supply
CN105407609B (en) * 2015-12-09 2018-09-14 华北电力大学 A kind of Intelligent indoor lighting system based on distributed generation resource
CN107995755A (en) * 2016-10-27 2018-05-04 常州市小先信息技术有限公司 Indoor intelligent light control system and its control method
CN107131451A (en) * 2017-05-08 2017-09-05 聊城大学 A kind of classroom lamp of network system manipulation
CN109819556A (en) * 2017-11-21 2019-05-28 长沙乐昌林电子科技有限公司 A kind of ZigBee smart classroom lamp light control system based on HOLTEK single-chip microcontroller
CN108834285A (en) * 2018-07-12 2018-11-16 河南恩久信息科技有限公司 A kind of lamp light control system for wisdom classroom

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20150722

Termination date: 20160423