CN113268024B - Intelligent classroom supervision system and method - Google Patents
Intelligent classroom supervision system and method Download PDFInfo
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- CN113268024B CN113268024B CN202110528153.3A CN202110528153A CN113268024B CN 113268024 B CN113268024 B CN 113268024B CN 202110528153 A CN202110528153 A CN 202110528153A CN 113268024 B CN113268024 B CN 113268024B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The invention discloses an intelligent classroom supervision system and method.A background service terminal is connected with a classroom controller, the background service terminal intelligently controls the use of a classroom of a teaching building through the controller, a vision detection system detects the number of people in the classroom, a lighting lamp, a fan and an air conditioner are used in the classroom according to the number of people, a light sensor intelligently detects the light brightness in the classroom, so that the opening and the opening quantity of the lighting lamp are controlled, a temperature sensor detects the temperature in the classroom, so that the opening and the opening quantity of the fan and the air conditioner are controlled, an intelligent door and window system is used for matching the use of the air conditioner, the light and the teaching multimedia and the opening condition of the classroom, and the attendance condition record is carried out on the number of people on the classroom through an attendance machine, so that the reasonable use of classroom resources is realized intelligently, and the technical problem of classroom resource waste is avoided.
Description
Technical Field
The invention relates to the technical field of intelligent classrooms, in particular to an intelligent classroom supervision system and method.
Background
With the development of national policies of science education, the country is very important to the talent culture in education, and the number of students at colleges and universities is continuously increased. The classroom is the main place of school student class, therefore, need to carry out reasonable allocation and use to the classroom resource, but the use of many universities' classroom resources at present has serious wasting of resources problem, often appears that several people use a big classroom, turn on all lights, fans and air conditioner, even have the condition of opening door and window and open the air conditioner, has caused serious wasting of resources. Therefore, the invention provides an intelligent classroom monitoring system which solves the problem of unreasonable utilization of classroom resources.
Disclosure of Invention
The invention provides an intelligent classroom supervision system and method, which are used for solving the technical problem of resource waste caused by unreasonable classroom resource use.
In view of this, a first aspect of the present invention provides an intelligent classroom monitoring system, including a background service terminal and a controller, an illumination lamp, an illumination sensor, a temperature sensor, a visual detection system, a fan, an air conditioner, a power box, an intelligent door and window system and an attendance machine configured for each classroom;
the illumination sensor, the illuminating lamp, the temperature sensor, the visual detection system, the fan, the air conditioner, the power box, the intelligent door and window system and the attendance machine are all connected with the controller, and the controller is connected with the background service terminal;
the illumination sensor, the power box, the temperature sensor and the controller are arranged in the classroom, the visual detection system comprises a camera and the controller, and the camera is arranged on a wall in the classroom;
the fan and the illuminating lamp are arranged on the ceiling of the classroom, and the air conditioner is a floor type air conditioner which is respectively arranged at corner positions of the classroom;
the attendance machine is a fingerprint attendance machine or a face attendance machine, is arranged outside a classroom and is electrically connected with the controller.
Optionally, the system further comprises a broadcasting device configured in each classroom, wherein the broadcasting device is arranged on the wall in the classroom and is connected with the controller.
Optionally, the controller is an STM32 single-chip microcomputer.
Optionally, the system further comprises a display screen configured in each classroom, wherein the display screen is embedded in an outer wall of the classroom and is connected with the controller.
Optionally, the method further comprises a mobile terminal, wherein the mobile terminal is connected with the background service terminal.
Optionally, the intelligent door and window system comprises an electric control door, an electric control window and an electric control curtain.
Optionally, the system further comprises an audible and visual alarm, wherein the audible and visual alarm is arranged on the wall in the teaching room and is connected with the controller.
A second aspect of the present invention provides a method for monitoring and managing an intelligent classroom, which is executed in the intelligent classroom monitoring system according to any one of the first aspect, and includes:
the background service terminal acquires classroom curriculum schedule information of the teaching building;
the background service terminal judges whether a classroom of a teaching building in the current time period has lessons, keeps a power-off state for a power box of the classroom without lessons, electrifies the power box of the classroom with lessons, starts corresponding quantity of illuminating lamps when an illumination sensor detects that the brightness of light in the classroom is lower than a brightness threshold value, and acquires attendance information acquired by an attendance machine;
the background service terminal detects whether a classroom application request exists in real time, if so, judges whether an open idle classroom exists in the teaching building, if so, acquires a counting result of the visual detection system, and judges whether the number of people in the idle classroom reaches a preset value;
if the number of people in the opened idle classroom reaches a preset value, the background service terminal opens a new idle classroom, and if the number of people in the opened idle classroom does not reach the preset value, the information for going to the opened idle classroom is returned to the request end in response to the request of applying for using the classroom;
the background service terminal acquires image information in an open idle classroom through a camera, calculates the seating rate of the open idle classroom through a Yolov5 target detection algorithm, and turns on a corresponding number of illuminating lamps according to the seating rate;
the background service terminal obtains the temperature in the open idle teaching room through the temperature sensor, if the temperature is greater than a first threshold value, the fan is turned on, and if the temperature is greater than a second threshold value, the air conditioner is turned on, and when the air conditioner is turned on, the doors and windows of the intelligent door and window system are controlled to be closed.
Optionally, the method further comprises:
and the background service terminal judges whether the current time point reaches 22:00, if so, the power is cut off and the classroom is closed through the voice prompt of the broadcasting device, the doors and windows of the intelligent door and window system are controlled to be closed at 22:30, and the power supply box is powered off.
Optionally, the turning on a corresponding number of lighting lamps according to the seating rate includes:
if the seating rate is less than 30%, intensively turning on 1/3 number of illuminating lamps;
if the seating rate is between 30% and 60%, 2/3 of the illuminating lamps are turned on in a concentrated manner;
if the seating rate is more than 60%, all the illuminating lamps are turned on.
From the above technical solutions, the embodiment of the present invention has the following advantages:
according to the intelligent classroom supervision system provided by the invention, the background service terminal is connected with the controller of the classroom, the background service terminal is used for intelligently controlling the use of the classroom of the teaching building through the controller, the vision detection system is used for detecting the number of people in the classroom, the use of the illuminating lamp, the fan and the air conditioner in the classroom is controlled according to the number of people, the light brightness in the classroom is intelligently detected through the illumination sensor, so that the opening and the opening quantity of the illuminating lamp are controlled, the temperature condition in the classroom is detected through the temperature sensor, the opening and the opening quantity of the fan and the air conditioner are controlled, the intelligent door and window system is used for matching with the use of the air conditioner, the light and the teaching multimedia and the opening condition of the classroom, and the attendance machine is used for recording the situations of the people on class, so that the reasonable use of classroom resources is realized, and the technical problem of the resource waste of the classroom is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for those of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of an intelligent classroom monitoring system according to an embodiment of the present invention.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
For easy understanding, referring to fig. 1, the invention provides an embodiment of an intelligent classroom monitoring system, which comprises a background service terminal, a controller, an illuminating lamp, an illumination sensor, a temperature sensor, a visual detection system, a fan, an air conditioner, a camera, a power supply box, an intelligent door and window system and an attendance machine, wherein the controller, the illuminating lamp, the illumination sensor, the temperature sensor, the visual detection system, the fan, the air conditioner, the camera, the power supply box, the intelligent door and window system and the attendance machine are configured in each classroom;
the illumination sensor, the illuminating lamp, the temperature sensor, the visual detection system, the fan, the air conditioner, the camera, the power box, the intelligent door and window system and the attendance machine are all connected with the controller, and the controller is connected with the background service terminal;
the illumination sensor, the power box, the temperature sensor and the controller are arranged in the classroom, the visual detection system comprises a camera and the controller, and the camera is arranged on a wall in the classroom;
the fan and the lighting lamp are arranged on the ceiling of the classroom, and the air conditioner is a floor type air conditioner and is respectively arranged at corner positions of the classroom;
the attendance machine is a fingerprint attendance machine or a face attendance machine and is arranged in the teaching room.
It should be noted that, the camera collects the panoramic image information in the classroom, and transmits the image information back to the controller, and the controller embeds the Yolov5 target detection algorithm and realizes visual detection, and the inside student number of classroom and the number distribution condition of the number of people are identified. The illumination sensor, the illuminating lamp, the temperature sensor, the fan, the air conditioner, the intelligent door and window system, the attendance machine and the controller can be powered by the power supply box. The controller is an STM32 singlechip. Meanwhile, an illumination lamp switch, a fan switch, an air conditioner switch, an intelligent door and window system control switch and the like can be arranged in the classroom and used for manually controlling the opening and closing of the illumination lamp switch, the fan switch, the air conditioner switch and the intelligent door and window system.
When the intelligent classroom monitoring system provided by the invention is used, the execution method of the system can be as follows:
the background service terminal acquires classroom curriculum schedule information of the teaching building, and the classroom curriculum schedule information of the teaching building can be input and updated by an administrator according to a teaching plan;
the background service terminal judges whether the classroom of the teaching building has a class or not according to classroom curriculum schedule information of the teaching building in the current time period, the power box of the classroom without the class is kept in a power-off state, the power box of the classroom with the class is electrified, the illumination sensor works, when the illumination sensor detects that the brightness of light in the classroom is lower than a brightness threshold value, the controller starts corresponding quantity of illuminating lamps, the attendance machine is electrified to work, and the controller acquires attendance information acquired by the attendance machine;
the background service terminal detects whether a request for applying for using the classroom exists in real time, wherein the request for applying for using the classroom can be initiated in a preset classroom application system by using a mobile terminal (such as a mobile phone) by students, if the request for applying for using the classroom exists, whether an open idle classroom exists in a teaching building is judged, if the open idle classroom exists, a target detection result of a visual detection system is obtained, and whether the number of people in the idle classroom reaches a preset value is judged;
if the number of people in the opened idle classroom reaches a preset value, the background service terminal opens a new idle classroom, and if the number of people in the opened idle classroom does not reach the preset value, the information for going to the opened idle classroom is returned to the request end in response to the request of applying for using the classroom;
the background service terminal acquires image information in the open idle classroom through a camera, calculates the seating rate of the open idle classroom through a Yolov5 target detection algorithm, and turns on a corresponding number of illumination lamps according to the seating rate, for example, the seating rate is less than 30%, and then turns on 1/3 number of illumination lamps in a concentrated manner; the seating rate is between 30% and 60%, and 2/3 of the lighting lamps are turned on in a concentrated way; the seating rate is larger than 60%, and all the illuminating lamps are turned on;
the background service terminal obtains the temperature in the open idle teaching room through the temperature sensor, if the temperature is greater than a first threshold value, the fan is turned on, and if the temperature is greater than a second threshold value, the air conditioner is turned on, and when the air conditioner is turned on, the doors and windows of the intelligent door and window system are controlled to be closed. The intelligent door and window system comprises an electric control door, an electric control window and an electric control curtain, the intelligent door and window system is intelligently controlled to work through a controller, for example, when an air conditioner is used, the controller controls the electric control door and the electric control window, and the electric control curtain is controlled to be closed according to illumination brightness. When the illumination brightness is low, the controller controls the electric control curtain to be opened, and when the temperature in the classroom is low, the controller closes the fan and the air conditioner and opens the electric control door and the electric control window.
According to the intelligent classroom supervision system provided by the invention, the desk service terminal is connected with the controller of the classroom, the background service terminal is used for intelligently controlling the use of the classroom of the teaching building through the controller, the vision detection system is used for detecting the number of people in the classroom, the use of the illuminating lamps, the fans and the air conditioner in the classroom is controlled according to the number of people, the light brightness in the classroom is intelligently detected through the illumination sensor, so that the opening and the opening quantity of the illuminating lamps are controlled, the temperature condition in the classroom is detected through the temperature sensor, the opening and the opening quantity of the fans and the air conditioner are controlled, the intelligent door and window system is used for matching with the use of the air conditioner, the light and the teaching multimedia and the opening condition of the classroom, and the attendance recording is carried out on the number of people in class through the attendance machine, so that the reasonable use of classroom resources is realized, and the technical problem of classroom resource waste is avoided.
In one embodiment, the intelligent classroom monitoring system provided by the invention further comprises a broadcasting device configured in each classroom, and the broadcasting device is arranged on the wall in the classroom and connected with the controller. The background service terminal judges whether the current time point reaches 22:00 (the time point can be modified according to actual use), if so, the power is cut off and the classroom is closed through the voice prompt of the broadcasting device, and at 22:30 (the time point can be modified according to actual use), the door and window of the intelligent door and window system is controlled to be closed, and the power supply box is powered off.
In one embodiment, the intelligent classroom monitoring system provided by the invention further comprises a display screen configured in each classroom, wherein the display screen is embedded in the outer wall of the classroom and is connected with the controller. A touch display screen is arranged at the entrance of the classroom. Firstly, a camera is used for counting the seating rate of a classroom by adopting a Yolov5 target detection algorithm and displaying the seating rate on a touch display screen, and meanwhile, the classroom and some related responses can be applied through the touch display screen at a doorway. Meanwhile, prompts such as seat recommendation of lovers, such as examinees and the like can be given based on input conditions while the application enters a classroom.
In one embodiment, the intelligent classroom monitoring system provided by the invention further comprises an audible and visual alarm, wherein the audible and visual alarm is arranged on the wall in the classroom and is connected with the controller. The audible and visual alarm is used for reminding the door closing and window closing operation which needs to be matched because of the opening of the air conditioner.
The intelligent classroom monitoring system provided by the invention has the following advantages:
(1) The classroom seating rate automatic detection method based on visual detection and the automatic display can be checked at the gate in real time;
(2) The automatic starting system of the air conditioner combines the number of people and the temperature to realize automatic starting, and meanwhile, the fan can be controlled manually to adjust the temperature, so that an automatic and manual double-adjustment mode is realized.
(3) And an automatic door closing and door closing detection alarm sound system. For alerting the door closing operation that is needed to be coordinated because the air conditioner is turned on.
(4) The one-key lamp closing system is used for closing the door, and a reminding function is set before the lamp is closed and the door is closed at night. Such as 11-point to begin reminding of closing the door, etc. In an unauthorized period, the door cannot be opened, and even if the door is damaged, the lamp and the air conditioner cannot be opened.
(5) One-key power-off guarantees safety and energy conservation. The whole house electrical appliance is powered off and turned on by remote control through one key, so that the problem that the electrical appliance such as an air conditioner is turned off or forgotten when people go home is solved, remote monitoring and turning off are realized, and safety and energy conservation are guaranteed.
(6) The system realizes the combined function based on teaching classroom management and self-learning classroom management, especially the self-learning classroom management in daytime, evening and weekends, and realizes statistics and judgment of seating rate based on visual detection and free application and intelligent evaluation response of man-machine interaction, thereby ensuring proper opening of the classroom, energy conservation, emission reduction and reasonable and optimal use.
(7) Intelligent regulation of classroom air conditioner, fan and light. The automatic adjustment according to the number of people and the brightness degree is realized, and meanwhile, the remote monitoring can be realized, the comfort is enhanced, and the energy is saved.
The invention also provides an embodiment of an intelligent classroom monitoring method, which is executed in the intelligent classroom monitoring system and comprises the following steps:
the background service terminal acquires classroom curriculum schedule information of the teaching building;
the background service terminal judges whether a classroom of a teaching building in the current time period has lessons, keeps a power-off state for a power box of the classroom without lessons, electrifies the power box of the classroom with lessons, starts corresponding quantity of illuminating lamps when an illumination sensor detects that the brightness of light in the classroom is lower than a brightness threshold value, and acquires attendance information acquired by an attendance machine;
the background service terminal detects whether a classroom application request exists in real time, if so, judges whether an open idle classroom exists in the teaching building, if so, acquires a target detection result of the visual detection system, and judges whether the number of people in the idle classroom reaches a preset value;
if the number of people in the opened idle classroom reaches a preset value, the background service terminal opens a new idle classroom, and if the number of people in the opened idle classroom does not reach the preset value, the information for going to the opened idle classroom is returned to the request end in response to the request of applying for using the classroom;
the background service terminal acquires image information in the open idle classroom through a camera, counts the seating rate of the open idle classroom through a Yolov5 target detection algorithm, and turns on a corresponding number of illuminating lamps according to the seating rate;
the background service terminal obtains the temperature in the open idle teaching room through the temperature sensor, if the temperature is greater than a first threshold value, the fan is turned on, and if the temperature is greater than a second threshold value, the air conditioner is turned on, and when the air conditioner is turned on, the doors and windows of the intelligent door and window system are controlled to be closed.
Further comprises:
and the background service terminal judges whether the current time point reaches 22:00, if so, the power is cut off and the classroom is closed through the voice prompt of the broadcasting device, the doors and windows of the intelligent door and window system are controlled to be closed at 22:30, and the power supply box is powered off.
Turning on a corresponding number of lights according to the seating rate, comprising:
if the seating rate is less than 30%, intensively turning on 1/3 number of illuminating lamps;
if the seating rate is between 30% and 60%, 2/3 of the illuminating lamps are turned on in a concentrated manner;
if the seating rate is more than 60%, all the illuminating lamps are turned on.
According to the intelligent classroom supervision method provided by the invention, the background service terminal is connected with the controller of the classroom, the background service terminal is used for intelligently controlling the use of the classroom of the teaching building through the controller, the vision detection system is used for detecting the number of people in the classroom, the use of the illuminating lamp, the fan and the air conditioner in the classroom is controlled according to the number of people, the light brightness in the classroom is intelligently detected through the illumination sensor, so that the opening and the opening quantity of the illuminating lamp are controlled, the temperature condition in the classroom is detected through the temperature sensor, the opening and the opening quantity of the fan and the air conditioner are controlled, the intelligent door and window system is used for matching with the use of the air conditioner, the light and the teaching multimedia and the opening condition of the classroom, and the attendance machine is used for recording the situations of the people on class, so that the reasonable use of classroom resources is realized, and the technical problem of the resource waste of the classroom is avoided.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The intelligent classroom supervision system is characterized by comprising a background service terminal, a controller, an illuminating lamp, an illumination sensor, a temperature sensor, a visual detection system, a fan, an air conditioner, a power supply box, an intelligent door and window system, an attendance machine, a display screen and an audible and visual alarm, wherein the controller, the illuminating lamp, the illumination sensor, the temperature sensor, the visual detection system, the fan, the air conditioner, the power supply box, the intelligent door and window system, the attendance machine, the display screen and the audible and visual alarm are configured in each classroom;
the illumination sensor, the illuminating lamp, the temperature sensor, the visual detection system, the fan, the air conditioner, the power box, the intelligent door and window system and the attendance machine are all connected with the controller, and the controller is connected with the background service terminal;
the illumination sensor, the power box, the temperature sensor and the controller are arranged in the classroom, and the visual detection system comprises a camera which is arranged on a wall in the classroom;
the fan and the illuminating lamp are arranged on the ceiling of the classroom, and the air conditioner is a floor type air conditioner and is arranged at the corner position of the classroom;
the attendance machine is a fingerprint attendance machine or a face attendance machine, is arranged outside a classroom and is electrically connected with the controller;
the background service terminal is used for judging whether the classroom of the teaching building has lessons in the current time period according to classroom curriculum schedule information of the teaching building, and keeping a power-off state for a power box of the classroom without lessons; acquiring whether a classroom application request initiated by a student using a mobile terminal is required in real time, judging whether an open idle classroom exists in a teaching building if the classroom application request is required, acquiring a target detection result of a visual detection system if the open idle classroom exists, and judging whether the number of people in the idle classroom reaches a preset value; if the number of people in the opened idle classroom reaches a preset value, the background service terminal opens a new idle classroom, and if the number of people in the opened idle classroom does not reach the preset value, the information for going to the opened idle classroom is returned to the request end in response to the request of applying for using the classroom;
the display screen is embedded on the outer wall of each classroom, connected with the controller and used for displaying the seating rate of the classroom according to the detection result of the visual detection system and recommending seats;
the air conditioner is used for automatically starting according to the number of people in a classroom and the temperature;
the background service terminal is further used for acquiring the temperature in the open idle teaching room according to the temperature sensor, if the temperature is greater than a first threshold value, turning on a fan, if the temperature is greater than a second threshold value, turning on an air conditioner, and controlling a door and window of the intelligent door and window system to be closed when the air conditioner is turned on;
the audible and visual alarm is connected with the controller and used for reminding the air conditioner to open and the door and window closing operation which needs to be matched;
the intelligent classroom monitoring system also comprises a broadcasting device configured in each classroom, and the broadcasting device is arranged on the indoor wall of the classroom and is connected with the controller;
the intelligent door and window system is further used for judging whether the current time point reaches 22:00, if yes, the classroom is powered off and closed through the broadcasting device voice prompt, the door and window of the intelligent door and window system is controlled to be closed at 22:30, and the power box is powered off.
2. The intelligent classroom monitoring system of claim 1 wherein the controller is an STM32 single-chip microcomputer.
3. The intelligent classroom monitoring system of claim 1 further comprising a mobile terminal that is connected to the background service terminal.
4. The intelligent classroom monitoring system of claim 1 wherein the intelligent door and window system includes an electrically controlled door, an electrically controlled window, and an electrically controlled window covering.
5. A method of intelligent classroom monitoring, performed in the intelligent classroom monitoring system of any one of claims 1-4, comprising:
the background service terminal acquires classroom curriculum schedule information of the teaching building;
the background service terminal judges whether a classroom of a teaching building in the current time period has lessons, keeps a power-off state for a power box of the classroom without lessons, electrifies the power box of the classroom with lessons, starts corresponding quantity of illuminating lamps when an illumination sensor detects that the brightness of light in the classroom is lower than a brightness threshold value, and acquires attendance information acquired by an attendance machine;
the background service terminal detects whether a classroom application request exists in real time, if so, judges whether an open idle classroom exists in the teaching building, if so, acquires a target detection result of the visual detection system, and judges whether the number of people in the idle classroom reaches a preset value;
if the number of people in the opened idle classroom reaches a preset value, the background service terminal opens a new idle classroom, and if the number of people in the opened idle classroom does not reach the preset value, the information for going to the opened idle classroom is returned to the request end in response to the request of applying for using the classroom;
the background service terminal acquires image information in an open idle classroom through a camera, calculates the seating rate of the open idle classroom through a Yolov5 target detection algorithm, and turns on a corresponding number of illuminating lamps according to the seating rate;
the background service terminal obtains the temperature in the open idle teaching room through a temperature sensor, if the temperature is greater than a first threshold value, a fan is turned on, if the temperature is greater than a second threshold value, an air conditioner is turned on, and when the air conditioner is turned on, a door and a window of the intelligent door and window system are controlled to be closed;
the intelligent classroom monitoring method further comprises the following steps:
and the background service terminal judges whether the current time point reaches 22:00, if so, the power is cut off and the classroom is closed through the voice prompt of the broadcasting device, the doors and windows of the intelligent door and window system are controlled to be closed at 22:30, and the power supply box is powered off.
6. The intelligent classroom monitoring method as set forth in claim 5, wherein turning on a corresponding number of lights according to the occupancy rate includes:
if the seating rate is less than 30%, intensively turning on 1/3 number of illuminating lamps;
if the seating rate is between 30% and 60%, 2/3 of the illuminating lamps are turned on in a concentrated mode;
if the seating rate is more than 60%, all the illuminating lamps are turned on.
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| CN113987410B (en) * | 2021-12-27 | 2022-03-11 | 武汉超云科技有限公司 | College energy management method and system based on Internet of things technology |
| CN114585138A (en) * | 2022-03-04 | 2022-06-03 | 深圳市兴特能源科技有限公司 | Intelligent classroom lighting method, intelligent terminal and storage medium |
| CN114677644B (en) * | 2022-03-31 | 2024-07-26 | 北京理工大学 | Classroom monitoring video-based student seating distribution identification method and system |
| CN116563797B (en) * | 2023-07-10 | 2023-10-27 | 安徽网谷智能技术有限公司 | Monitoring management system for intelligent campus |
| CN116993550B (en) * | 2023-08-25 | 2024-04-09 | 广州控智电子科技有限公司 | Method, system, computer equipment and storage medium for controlling classroom opening |
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