CN108966450B - Classroom light intelligent management system - Google Patents
Classroom light intelligent management system Download PDFInfo
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- CN108966450B CN108966450B CN201810574373.8A CN201810574373A CN108966450B CN 108966450 B CN108966450 B CN 108966450B CN 201810574373 A CN201810574373 A CN 201810574373A CN 108966450 B CN108966450 B CN 108966450B
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- classroom
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a classroom lighting intelligent management system, which comprises a lamp tube partition module for partitioning classroom regions, a classroom power utilization self-defining module for distinguishing power utilization characteristics, an infrared detection module for detecting human bodies by using an infrared detector, a light sensation comparison module for detecting light intensity by using a light sensation sensor and a signal processing control module, wherein the signal processing control module is respectively and electrically connected with the lamp tube partition module, the infrared detection module and the light sensation comparison module; the classroom has sufficient light intensity when the teaching mode is ensured, and the light sources can be automatically distributed according to the number of people when the classroom is in the self-study mode, so that the energy is effectively saved.
Description
Technical Field
The invention relates to the technical field of classroom energy conservation, in particular to a classroom lighting device and an intelligent management system.
Background
With the rapid development of social economy, the electricity consumption is increasing, and the shortage of energy becomes a problem in the world, which is particularly serious for China. With the extension of colleges and universities and the extension of classrooms, the demands for classroom lighting are further increased. Because the management of classroom illumination is not in place, huge waste of electric energy can be caused, and energy conservation and consumption reduction are not facilitated. Therefore, how to improve the power utilization efficiency in the classroom becomes an urgent problem to be solved.
In the prior art, for example, the application number CN201520744001.7, the disclosed classroom lighting partition intelligent controller and intelligent lighting system: the intelligent controller for the classroom light partition can automatically monitor the distribution condition of the personnel in each area of a classroom, and can turn on or turn off the illumination according to the area where the personnel are located, so that the energy is saved.
Synthesize the problem that above-mentioned technical scheme and reality exist to and combine the light management system by wide application at present, all control classroom light simply, for example just fill the lamp in one classroom alone, cause the waste of resource, can't realize avoiding extravagant condition.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a classroom lighting device and an intelligent management system, the classroom power consumption is divided into a teaching mode and a self-learning mode, so that a fully-automatic intelligent control mode is realized, the use experience is improved, the classroom has sufficient light intensity in the teaching mode, the light source can be automatically distributed according to the number of people in the self-learning mode, the energy is effectively saved, and the problems in the background art can be effectively solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the intelligent classroom light management system comprises a lamp tube partition module used for partitioning classroom regions, a classroom electricity utilization self-defining module used for distinguishing electricity utilization characteristics, an infrared detection module used for detecting human bodies by using an infrared detector, a light sensation comparison module used for detecting light intensity by using a light sensation sensor and a signal processing control module, wherein the signal processing control module is respectively and electrically connected with the lamp tube partition module, the infrared detection module and the light sensation comparison module;
the classroom electricity utilization self-defining module comprises a classification operation display screen and a classroom use degree curriculum schedule module, the classroom use degree curriculum schedule module can completely and intelligently control the switch of the lamp tube according to the use condition of a classroom, the classroom use degree curriculum schedule module automatically determines that the classroom is a teaching mode or a self-study mode according to a time period, and the classification operation display screen can also manually select the teaching mode or the self-study mode.
As a preferable technical solution of the present invention, the lamp tube partitioning module partitions a classroom into three regions, a front region, a middle region and a rear region, and the three regions have the same partitioning area.
As a preferable technical scheme, in the time period of the teaching mode, when the signal processing control module detects that the electric signal of the light sensation comparison module is smaller than a set value, the signal processing control module controls all the lamps in the classroom to work.
As a preferred technical scheme, in the time period of the self-study mode, the light sensation comparison module and the infrared detection module act together, and when the signal processing control module detects that the electric signal of the light sensation comparison module is smaller than a set value, the infrared detection module controls the lamp tube switches of different partitions of a classroom to work according to the detected number of people.
As a preferred technical scheme of the invention, in the teaching mode, the infrared detection module can always detect the existence of the human body.
As a preferable technical scheme, the infrared detection module can detect the total number of people in the classroom and the number of people in each lighting area.
The invention relates to a preferable technical scheme, which further comprises an installation device, wherein the installation device comprises a wall-attached bottom plate arranged on the wall surface and a hemisphere monitoring cover connected with the wall-attached bottom plate, a triangular prism hole groove is formed in the center of the inner side surface of the wall-attached bottom plate, fixing thread grooves are formed in four angular positions of the wall-attached bottom plate, a cavity connecting column is formed in the center of the outer side surface of the wall-attached bottom plate, external threads are formed in the outer surface of the cavity connecting column, a plurality of partition angle clamping blocks which are distributed at equal intervals are arranged at one end, connected with the wall-attached bottom plate, of the cavity connecting column, internal threads meshed with the external threads are formed in the inner surface of the hemisphere monitoring cover, and a clamping protrusion matched with the partition angle clamping blocks is further arranged at the opening end of the.
As a preferred technical scheme of the present invention, a vertical tangent plane is arranged at the center of the hemispherical monitoring cover, intersecting tangent planes are further arranged on two sides of the vertical tangent plane, a first mounting hole groove is arranged on the vertical tangent plane, a first mounting hole groove is also arranged at the intersection of the vertical tangent plane and the intersecting tangent plane, a second mounting hole groove is also arranged on the vertical tangent plane, elastic rubber pads are arranged on the inner surfaces of the first mounting hole groove and the second mounting hole groove, an infrared detector is arranged in the first mounting hole groove, a light sensing sensor is arranged in the second mounting hole groove, a control single chip microcomputer is mounted on a wall-attached bottom plate inside the cavity connecting column, the light sensing sensor and the infrared detector are both connected with the input end of the control single chip microcomputer through signal lines, and the output end of the control single chip microcomputer is connected with a classroom lamp tube.
As a preferred technical solution of the present invention, the two infrared detectors installed at the intersection of the vertical tangent plane and the intersecting tangent plane respectively face the front region and the rear region of the classroom, and the infrared detector installed on the vertical tangent plane faces the middle region of the classroom.
Compared with the prior art, the invention has the beneficial effects that: the classroom power utilization is divided into a teaching mode and a self-learning mode, so that a fully-automatic intelligent control mode is realized, the use experience is improved, sufficient light intensity in the classroom is ensured in the teaching mode, the light source can be automatically distributed according to the number of people in the self-learning mode, and the energy is effectively saved.
Drawings
FIG. 1 is a schematic diagram of an intelligent management system of the present invention;
FIG. 2 is a schematic front view of the mounting device of the present invention;
FIG. 3 is a side view of the mounting device of the present invention;
FIG. 4 is a schematic view of the control single chip microcomputer installation structure of the present invention;
reference numbers in the figures:
1-sticking a wall bottom plate; 2-hemisphere monitoring cover; 3-triangular prism hole groove; 4-fixing the thread groove; 5-a cavity connecting column; 6-external thread; 7-separating the corner blocks; 8-internal threads; 9-clamping the protrusion; 10-vertical section; 11-cross section; 12-a first mounting hole slot; 13-a second mounting hole slot; 14-elastic rubber pad; 15-infrared detector; 16-a light sensor; 17-control the single chip microcomputer; 18-classroom lamp tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1, the invention provides an intelligent classroom lighting management system, which comprises a lamp tube partitioning module for partitioning classroom areas, a classroom power utilization self-defining module for distinguishing power utilization characteristics, an infrared detection module for detecting human bodies by using an infrared detector, a light sensation comparison module for detecting light intensity by using a light sensation sensor, and a signal processing control module, wherein the signal processing control module is electrically connected with the lamp tube partitioning module, the infrared detection module and the light sensation comparison module respectively.
The lamp tube partition module divides a classroom into three areas, namely a front area, a middle area and a rear area, the three areas are divided into the same area, and the lamp tubes of the front area, the middle area and the rear area are connected in parallel and do not affect each other when in work.
The classroom electricity self-defining module comprises a classification operation display screen and a classroom electricity self-defining table module, the classroom electricity self-defining table module automatically determines that a classroom is a teaching mode or a self-learning mode according to a time period, the classification operation display screen can also manually select the teaching mode or the self-learning mode, the classroom electricity self-defining table module can completely control the on-off of a lamp tube according to the using condition of the classroom, the teaching mode or the self-learning mode does not need to be manually selected in the time period, the signal processing control module automatically controls the use of the lamp tube according to the teaching mode, when no course is arranged in the classroom, the signal processing control module automatically controls the use of the lamp tube according to the self-learning mode, only management can be really achieved, and energy conservation can be realized according to the switching of the teaching mode and the self-learning mode.
The teaching mode or the self-study mode can be manually selected on the classification operation display screen, the classification operation display screen is an emergency processing condition, and the lamp tube in a classroom can not be normally used when the signal processing control module has problems.
The infrared detection module is connected with the light sensation comparison module in series, the infrared detection module and the light sensation comparison module are arranged at the serial port input end of the signal processing control module, the classroom power utilization self-defining module is connected with the infrared detection module through electric signals, the infrared detection module can always detect the existence of a human body under the use of a teaching mode, and the infrared detection module is always in a working state, so that in a time period of the teaching mode, when the signal processing control module detects that the electric signals of the light sensation comparison module are smaller than a set value, the signal processing control module controls all work of the lamp tubes in the classroom.
Therefore, when the light sensation comparison module detects that the indoor light is smaller than the set value, the signal processing control module controls all the lamps in the classroom to work, and light in each area is ensured during teaching.
And the infrared detection module can detect the total number of people in the classroom and the number of people in each illumination area, the light sensation comparison module and the infrared detection module act together in the time period of the self-study mode, when the signal processing control module detects that the electric signal of the light sensation comparison module is smaller than a set value, the infrared detection module controls the lamp tube switches of different partitions in the classroom to work according to the detected number of people, and the lamp tubes are arranged and opened according to a certain sequence in the time period of the self-study mode.
The opening sequence of the lamp tubes is arranged according to the number of gathered human bodies in the three areas, for example, if the infrared detector detects that more people exist in the front area of the three areas in a classroom, when the light intensity is weaker, only the lamp in the front area is turned on, when the number of people in the front area reaches the maximum, the lamp in the middle area is automatically turned on, and when the number of people in the middle area reaches the maximum, the lamp in the rear area is automatically turned on, so that the energy-saving effect is achieved, namely, the sequence is in accordance with the front, middle and rear;
the infrared detector detects that more people exist in the rear areas of the three areas of the classroom, when the light intensity is weaker, only the lamp in the rear area is turned on, and then the lamp tube is turned on according to the sequence of the middle area and the front area;
the infrared detector detects that people are more in the middle area of three areas of a classroom, and then only the lamp in the middle area is turned on when the light intensity is weaker, and then the lamp tube is turned on according to the sequence of the front area and the rear area.
The closing sequence of the lamp tubes is also arranged according to the number of the gathered human bodies in the three areas, and when the number of the people who study in the three areas is less than a set value, the lamps in the areas are respectively controlled to be closed, so that the effects of saving energy and reducing consumption are achieved.
It is further explained that, in the teaching mode, the lamp tube is also in an open state in the rest time between two sections of teaching, thereby being convenient for the classroom preparation of the rest time and improving the use experience.
It should be added that the infrared detection module uses an infrared detector to detect the existence of a human body, the infrared detector generally includes a pyroelectric element and a current-voltage converter, the pyroelectric element detects the existence or movement of the human body and converts the output signal of the pyroelectric element into a voltage signal, and then the signal processing control module performs waveform analysis on the voltage signal.
The light-sensitive contrast module uses a light-sensitive sensor to detect the light intensity in the classroom, the light-sensitive sensor is also called a light sensor, generally consists of two components (a light projector and a light receiver), the light projector is used to focus the light from a lens, the light is transmitted to the lens of the light receiver and then to a receiving sensor, the receiving sensor converts the received light signal into an electric signal, the telecommunication signal can further perform various switching and control actions, the basic principle is to shield the light between the light projector and the light receiver, and the obtained signal is used to complete various automatic controls.
In the embodiment, the main technical characteristics lie in that according to the classroom use level curriculum schedule module, according to the service conditions in the classroom, the signal processing control module automatically divides the classroom into a teaching mode and a self-study mode, under the condition of the teaching mode, the light intensity detected by the light sensation sensor controls the lamp tube switch, so that intelligent control is completely realized, under the condition of the self-study mode, the lamp tube detects the number of people in an illumination area under the dual control of the infrared detector and the light sensation sensor, and the lamp tube is sequentially opened according to a certain sequence to achieve the effect of energy conservation, thereby realizing the automatic light source distribution and effectively saving energy.
Example 2:
in addition, the invention also provides an installation device, as shown in fig. 2 to 4, the installation device comprises a wall-attached bottom plate 1 arranged on the wall surface and a hemisphere monitoring cover 2 connected with the wall-attached bottom plate 1, a triangular prism hole groove 3 is arranged at the center of the inner side surface of the wall-attached bottom plate 1, fixing thread grooves 4 are arranged at four angular positions of the wall-attached bottom plate 1, a triangular prism is arranged in the triangular prism hole groove 3 and is installed together with the wall surface, the triangular prism can effectively prevent the wall-attached bottom plate 1 from rotating when being installed, the stability during installation is increased, the installation inclination condition when screws are added in the fixing thread grooves 4 is prevented, and therefore, the triangular prism hole grooves 3 play a balance role.
The outer side surface center position of the wall pasting bottom plate 1 is provided with a cavity connecting column 5, the outer surface of the cavity connecting column 5 is provided with external threads 6, one end of the cavity connecting column 5, which is connected with the wall pasting bottom plate 1, is provided with a plurality of partition angle clamping blocks 7 which are distributed at equal intervals, the inner surface of the hemisphere monitoring cover 2 is provided with internal threads 8 which are mutually meshed with the external threads 6, the open end of the hemisphere monitoring cover 2 is also provided with clamping bulges 9 which are matched with the partition angle clamping blocks 7, the hemisphere monitoring cover 2 is mutually meshed with the external threads 6 through the internal threads 8 to realize fixation, when the hemisphere monitoring cover 2 is meshed to the tail end of the cavity connecting column 5, the fixing effect is effectively realized through the mutual clamping of the partition angle clamping blocks 7 and the clamping bulges 9, under the double functions of thread meshing and the clamping bulges, the mounting structure of the hemisphere monitoring cover 2 is more stable and is, the maintenance in the later period is convenient.
The central position of hemisphere monitoring cover 2 is equipped with vertical tangent plane 10, and the both sides of vertical tangent plane 10 still are equipped with crossing tangent plane 11, be equipped with first mounting hole groove 12 on the vertical tangent plane 10, and the crossing department of vertical tangent plane 10 and crossing tangent plane 11 also is equipped with first mounting hole groove 12, vertical tangent plane 10 still is equipped with second mounting hole groove 13, the internal surface of first mounting hole groove 12 and second mounting hole groove 13 all is equipped with elastic rubber pad 14, and elastic rubber pad 14 plays the effect of fixed protection infrared detector 15 and light sensor 16.
Two infrared detectors 15 arranged at the intersection of the vertical section 10 and the intersection section 11 face the front area and the rear area of a classroom respectively, the infrared detectors 15 arranged on the vertical section 10 face the middle area of the classroom, and the three infrared detectors 15 detect the number of people in the front area, the middle area and the rear area of the classroom respectively, so that comparison is facilitated and the lamp tubes are opened in sequence.
An infrared detector 15 is arranged in the first mounting hole groove 12, a light sensation sensor 16 is arranged in the second mounting hole groove 13, a control single chip microcomputer 17 is arranged on the wall attaching bottom plate 1 inside the cavity connecting column 5, the light sensation sensor 16 and the infrared detector 15 are both connected with the input end of the control single chip microcomputer 17 through signal lines, the output end of the control single chip microcomputer 17 is connected with a classroom lamp tube 18, and the signal processing control module automatically controls signals of the infrared detector 15 and the light sensation sensor 16 through the control single chip microcomputer 17.
It should be added that the single chip microcomputer used in the present invention is an 80C51 single chip microcomputer, and includes an 8-bit CPU, a 4kbytes program memory (ROM), a 128-bytes data memory (RAM), 32I/O port lines, 111 instructions, 21 special registers, 2 programmable timers/counters, 5 interrupt sources, a full-duplex serial communication port, an external data memory addressing space of 64kB, an external program memory addressing space of 64kB, a logic operation bit addressing function, and a dual in-line 40PinDIP package, etc.
Wherein the CPU: the system consists of operation and control logic, and also comprises an interrupt system and a part of external special function registers; RAM: storing readable and writable data, such as intermediate results of operations, final results, and data to be displayed; ROM: for storing programs, some original data and tables; I/O port: four 8-bit parallel I/O ports, which can be used as input and output; T/C: the two timing/counter units can work in a timing mode and a counting mode.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a classroom light intelligent management system which characterized in that: the classroom electricity utilization self-defining module is electrically connected with the lamp tube partitioning module, the infrared detection module and the light sensation sensor respectively, the classroom electricity utilization self-defining module is connected with the infrared detection module through electric signals, the infrared detection module is connected with the light sensation sensor in series, and the infrared detection module and the light sensation sensor are arranged at the serial port input end of the control single chip microcomputer;
the classroom electricity utilization self-defining module comprises a classified operation display screen and a classroom use degree curriculum schedule module, the classroom use degree curriculum schedule module can completely and intelligently control the switch of a lamp tube according to the using condition of classrooms, the classroom use degree curriculum schedule module automatically determines that the classroom is a teaching mode or a self-study mode according to a time period, and the teaching mode or the self-study mode can be manually selected on the classified operation display screen;
also comprises a mounting device which comprises a wall-attached bottom plate (1) arranged on the wall surface and a hemispherical monitoring cover (2) connected with the wall-attached bottom plate (1), the center of the inner side surface of the wall-attached bottom plate (1) is provided with a triangular prism hole groove (3), four angular positions of the wall-attached bottom plate (1) are respectively provided with a fixed thread groove (4), a cavity connecting post (5) is arranged at the center of the outer side surface of the wall-attached bottom plate (1), external threads (6) are arranged on the outer surface of the cavity connecting post (5), and a plurality of partition angle clamping blocks (7) which are distributed at equal intervals are arranged at one end of the cavity connecting column (5) connected with the wall-attached bottom plate (1), the inner surface of the hemispherical monitoring cover (2) is provided with an internal thread (8) which is mutually meshed with the external thread (6), a clamping protrusion (9) matched with the separation corner clamping block (7) is further arranged at the opening end of the hemispherical monitoring cover (2);
the hemisphere monitoring cover is characterized in that a vertical tangent plane (10) is arranged at the center of the hemisphere monitoring cover (2), intersecting tangent planes (11) are arranged on two sides of the vertical tangent plane (10), a first mounting hole groove (12) is formed in the vertical tangent plane (10), an elastic rubber pad (14) is arranged at the intersection of the vertical tangent plane (10) and the intersecting tangent plane (11), an infrared detector (15) is arranged in the first mounting hole groove (12), a light sensing sensor (16) is arranged in the second mounting hole groove (13), a control single chip microcomputer (17) is mounted on a wall-attached bottom plate (1) inside the cavity connecting column (5), and the light sensing sensor (16) and the infrared detector (15) are connected with an input single chip microcomputer (17) through signal lines The output end of the control single chip microcomputer (17) is connected with a classroom lamp tube (18).
2. The intelligent management system for classroom lighting as claimed in claim 1, wherein: the lamp tube partitioning module divides a classroom into three regions, namely a front region, a middle region and a rear region, and the three regions are the same in partitioning area.
3. The intelligent management system for classroom lighting as claimed in claim 1, wherein: in the time period of the teaching mode, when the control single chip microcomputer detects that the electric signal of the light sensation sensor is smaller than a set value, the control single chip microcomputer controls all the lamps in the classroom to work.
4. The intelligent management system for classroom lighting as claimed in claim 1, wherein: in the time period of the study mode, the light sensor and the infrared detection module act together, and when the single chip microcomputer detects that the electric signal of the light sensor is smaller than a set value, the infrared detection module controls the lamp tube switches of different partitions of a classroom to work according to the number of detected people.
5. The intelligent management system for classroom lighting as claimed in claim 1, wherein: in the teaching mode, the infrared detection module can always detect the existence of a human body.
6. The intelligent management system for classroom lighting as claimed in claim 1, wherein: the infrared detection module can detect the total number of people in the classroom and the number of people in each illumination area.
7. The intelligent management system for classroom lighting as claimed in claim 1, wherein: two infrared detectors (15) arranged at the intersection of the vertical tangent plane (10) and the intersection tangent plane (11) respectively face the front area and the rear area of a classroom, and the infrared detectors (15) arranged on the vertical tangent plane (10) face the middle area of the classroom.
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| CN201810574373.8A CN108966450B (en) | 2018-06-06 | 2018-06-06 | Classroom light intelligent management system |
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| CN201810574373.8A CN108966450B (en) | 2018-06-06 | 2018-06-06 | Classroom light intelligent management system |
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| CN108966450A CN108966450A (en) | 2018-12-07 |
| CN108966450B true CN108966450B (en) | 2020-08-04 |
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| CN109803474B (en) * | 2019-03-07 | 2020-02-07 | 郑州轻工业学院 | Building automatic lighting energy-saving system based on Internet of things |
| CN109831862A (en) * | 2019-04-03 | 2019-05-31 | 硅湖职业技术学院 | Lighting energy-conservation system and working method |
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| CN202652234U (en) * | 2012-03-09 | 2013-01-02 | 青岛海尔空调电子有限公司 | Internet of things independence module structure |
| CN204258762U (en) * | 2014-12-19 | 2015-04-08 | 厦门少坤智能科技有限公司 | The infrared sensing switch of adjustable mode |
| CN206563225U (en) * | 2017-01-22 | 2017-10-17 | 广东羿斐信息科技有限公司 | A kind of infrared induction ceiling lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101133657B1 (en) * | 2010-03-10 | 2012-04-10 | 삼성엘이디 주식회사 | System and method for controlling lighting |
| CN105407613A (en) * | 2015-12-16 | 2016-03-16 | 塔里木大学 | Novel classroom lighting control system |
| CN105934051B (en) * | 2016-05-11 | 2018-10-02 | 哈尔滨工业大学 | Interactive classroom lighting intelligence control system and control method |
| CN107949115B (en) * | 2017-12-17 | 2020-03-31 | 广州市莱帝亚照明股份有限公司 | Healthy intelligent classroom lighting system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652234U (en) * | 2012-03-09 | 2013-01-02 | 青岛海尔空调电子有限公司 | Internet of things independence module structure |
| CN204258762U (en) * | 2014-12-19 | 2015-04-08 | 厦门少坤智能科技有限公司 | The infrared sensing switch of adjustable mode |
| CN206563225U (en) * | 2017-01-22 | 2017-10-17 | 广东羿斐信息科技有限公司 | A kind of infrared induction ceiling lamp |
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