CN211577708U

CN211577708U - Intelligent classroom controller based on Internet of things

Info

Publication number: CN211577708U
Application number: CN202020492946.5U
Authority: CN
Inventors: 杨秀; 李梁愿; 汤定军
Original assignee: Chaohu University
Current assignee: Chaohu University
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-09-25
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses an intelligent classroom controller based on the Internet of things, which belongs to the technical field of smart campus and comprises a controller shell, and a master control singlechip and a ZigBee gateway which are arranged in the controller shell; the ZigBee gateway is electrically connected with an antenna installed on the controller shell and used for providing wireless communication to connect the main control single chip microcomputer and the classroom intelligent equipment; the one side that the panel was installed to the controller casing is positive, and relative another side is the back mounted and has the mount, the mount include the riser the roof that the riser top set up with the bottom suspension board that the riser bottom set up constitutes, the bottom suspension board is fixed the bottom of controller casing, the roof passes through the bolt fastening at the teacher ceiling, the riser passes through another bolt fastening on vertical wall. The controller can be firmly arranged at the corner of the wall through the fixing frame without occupying too much space.

Description

Intelligent classroom controller based on Internet of things

Technical Field

The utility model relates to a wisdom campus technical field, in particular to intelligence classroom controller based on thing networking.

Background

Under the background of rapid development of the intelligent era, a smart campus is constructed by using the technology of the internet of things and intelligent equipment, so that a more convenient and comfortable learning environment can be provided for teachers and students, the smart campus refers to an intelligent campus work, learning and life integrated environment based on the internet of things, and the integrated environment takes various application service systems as carriers to fully integrate teaching, scientific research, management and campus life.

Wisdom classroom is the important achievement in wisdom campus, it can be through the inside lighting apparatus in controller intelligent control classroom, air conditioner and fan lamp, make the student feel comfortable environment around in class, but along with the progress of society, simple control temperature and illumination can not satisfy people's demand far away, and traditional controller installation occupies the space of wall easily, influence aesthetic property and the heat that inside chip module work produced and be difficult to effluvium, lead to its life-span of easy loss.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just lies in order to solve above-mentioned intelligent classroom controller function simple, and installation occupation space is big, and the not enough efficient problem of heat dissipation provides an intelligent classroom controller based on thing networking, has that the installation is firm and the space occupies for a short time, and the heat dissipation is high-efficient, and the function is various, extensive applicability's advantage.

The utility model realizes the purpose through the following technical scheme, an intelligent classroom controller based on the Internet of things comprises a controller shell, a main control single chip microcomputer and a ZigBee gateway, wherein the main control single chip microcomputer and the ZigBee gateway are arranged in the controller shell;

the ZigBee gateway is electrically connected with an antenna installed on the controller shell and used for providing wireless communication to connect the main control single chip microcomputer and the classroom intelligent equipment;

the one side that the panel was installed to the controller casing is positive, and relative another side is the back mounted and has the mount, the mount include the riser the roof that the riser top set up with the bottom suspension board that the riser bottom set up constitutes, the bottom suspension board is fixed the bottom of controller casing, the roof passes through the bolt fastening at the teacher ceiling, the riser passes through another bolt fastening on vertical wall.

Preferably, the main control singlechip and the ZigBee gateway are respectively composed of a chip module and a PCB, the main control singlechip is installed at a position close to the front face of the controller shell, the ZigBee gateway is installed at a position close to the back face, the two chip modules are mutually symmetrical and provided with a gap therebetween, the two sides of the controller shell are respectively provided with a heat dissipation port, and a heat dissipation air channel is formed between the two heat dissipation ports and the gap.

Preferably, the heat dissipation port comprises an opening, a heat dissipation fan installed in the opening, and a dust screen laid on the surface of the opening.

Preferably, the master control singlechip comprises an MCU control unit, and a communication interface, a temperature control module, a smoke alarm module, a counting module and a light control module which are electrically connected with the MCU control unit.

Preferably, the ZigBee gateway includes a gateway unit connected to the communication interface, and a signal receiving module and a signal transmitting module electrically connected to the gateway unit.

Preferably, the signal receiving module is electrically connected with the temperature and humidity sensor, the smoke sensor, the illumination sensor and the infrared sensor and used for receiving signals collected by the sensors, and the signal transmission module is electrically connected with the air conditioning equipment, the fire fighting equipment, the lighting equipment and the multimedia equipment and used for controlling the on-off of the equipment.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the controller can be installed on the corner formed by the ceiling and the wall through the fixing frame, the excessive space of the wall cannot be occupied, and the fixing frame is fixed with the ceiling and the vertical wall through the bolts respectively, so that the stability of the controller is improved.

2. Through the chip module symmetry setting with master control singlechip and zigBee gateway, the centre is equipped with the clearance, and rethread radiator fan work makes it form horizontal wind channel, takes away the heat that chip module work produced fast, improves the radiating efficiency.

3. The intelligent control of classroom equipment can be realized through the temperature control module, the smoke alarm module, the counting module and the light-operated module inside the main control single chip microcomputer, so that the classroom is more convenient and comfortable to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the device of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the controller housing according to the present invention.

Fig. 3 is the utility model discloses a master control singlechip and zigBee gateway inner module connection structure sketch map.

In the figure: 1. the controller comprises a controller shell, 2, a panel, 3, an antenna, 4, a fixing frame, 5, a vertical plate, 6, a bottom supporting plate, 7, a top plate, 8, a bolt, 9, a heat dissipation port, 10, a master control single chip microcomputer, 11 and a ZigBee gateway.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, an intelligent classroom controller based on the internet of things comprises a controller shell 1, and a main control single chip microcomputer 10 and a ZigBee gateway 11 which are installed inside the controller shell 1; the main control singlechip 10 is used for controlling classroom intelligent equipment, the ZigBee gateway 11 is electrically connected with the antenna 3 installed on the controller shell 1 and used for providing wireless communication to connect the main control singlechip 10 and the classroom intelligent equipment, and the main control singlechip 1 realizes remote control of the intelligent equipment in the classroom through the ZigBee gateway 11.

The one side that panel 2 was installed to controller casing 1 is the front, relative another side is back mounted and has mount 4, mount 4 includes riser 5, roof 7 that 5 tops of riser set up and bottom plate 6 that 5 bottoms of riser set up constitute, bottom plate 6 is fixed in the bottom of controller casing 1, roof 7 passes through bolt 8 to be fixed at the teacher's ceiling, riser 5 fixes on vertical wall through another bolt 8, because the structure top of mount 4 can be fixed at the ceiling, the side is fixed at vertical wall, consequently, controller casing 1 can select the corner that wall and ceiling formed when the installation and install, do not occupy the too much space of vertical wall, do not influence pleasing to the eye yet, and install like this, the bearing point is shared on the bolt 8 of ceiling and wall, make the integral erection more firm.

Master control singlechip 10 and zigBee gateway 11 constitute by chip module and PCB board, and master control singlechip 10 installs in the position that is close to controller casing 1 front, zigBee gateway 11 installs in the position that is close to the back, the mutual symmetry of the two chip modules is just so equipped with the space between and, controller casing 1's both sides all are equipped with thermovent 9, form the wind channel that looses between two thermovent 9 and the space, the both sides in wind channel that looses are the chip module, can make things convenient for the quick air flue that flows away from of the heat that the chip module produced, and the heat dissipation efficiency is improved, thermovent 9 includes the opening, install radiator fan in the opening and lay the dust screen on the opening surface, install radiator fan on the thermovent 9, can improve radiating initiative, and the dust screen can also block inside the dust gets into controller.

The main control single chip microcomputer 10 comprises an MCU control unit, a communication interface electrically connected with the MCU control unit, a temperature control module, a smoke alarm module, a counting module and a light control module, the ZigBee gateway 11 comprises a gateway unit connected with the communication interface, a signal receiving module and a signal transmission module electrically connected with the gateway unit, the signal receiving module is electrically connected with a temperature and humidity sensor, a smoke sensor, an illumination sensor and an infrared sensor and used for receiving signals collected by the sensors, the signal transmission module is electrically connected with an air conditioner, a fire fighting device, an illumination device and a multimedia device and used for controlling the on and off of the devices, and the main control single chip microcomputer 10 is connected with the ZigBee gateway 11 through the communication interface to enable the ZigBee gateway to receive the signals collected by the sensors and make intelligent control by utilizing the internal functional modules, such as:

the temperature control module works by acquiring real-time temperature and humidity data of a classroom through a temperature and humidity sensor, remotely starting or closing indoor air conditioning equipment, reducing the temperature when the ambient temperature is high, increasing the temperature when the ambient temperature is low, humidifying when the air is dry, and ventilating when the air is humid;

the smoke alarm module collects smoke signals of a classroom through a smoke sensor and remotely controls the fire-fighting equipment to work;

the counting module collects the number of teachers and students entering a classroom through the infrared sensors, the infrared sensors are provided with two infrared sensors which are arranged at a doorway in a front-back sequence, whether people enter or exit is judged according to the sequence detected by the two infrared sensors, so that the number of people in the classroom is counted, and when the number of people is O, the multimedia equipment is controlled to be turned off in a delayed mode, so that the effect of saving electric energy is achieved;

the light control module collects light conditions in a classroom through the illumination sensor and remotely turns on and off the lighting equipment, so that the aims of saving energy and not influencing sight are fulfilled.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An intelligent classroom controller based on the Internet of things is characterized by comprising a controller shell (1), and a master control single chip microcomputer (10) and a ZigBee gateway (11) which are arranged in the controller shell (1);

the intelligent classroom control system comprises a controller shell (1), a main control single chip microcomputer (10), a ZigBee gateway (11), an antenna (3) and a ZigBee network, wherein the main control single chip microcomputer (10) is used for controlling classroom intelligent equipment, and the ZigBee network (11) is electrically connected with the antenna (3) arranged on the controller shell (1) and is used for providing wireless communication connection between the main control single chip microcomputer (10) and the classroom intelligent equipment;

the one side that panel (2) were installed in controller casing (1) is positive, and relative another side has mount (4) for the back mounted, mount (4) include riser (5) roof (7) that riser (5) top set up with bottom plate (6) that riser (5) bottom set up constitute, bottom plate (6) are fixed the bottom of controller casing (1), the teacher ceiling is fixed through bolt (8) in roof (7), riser (5) are fixed on vertical wall through another bolt (8).

2. The intelligent classroom controller based on the internet of things is characterized in that the main control single chip microcomputer (10) and the ZigBee gateway (11) are composed of chip modules and PCB plates, the main control single chip microcomputer (10) is installed at a position close to the front face of the controller shell (1), the ZigBee gateway (11) is installed at a position close to the back face, the chip modules are symmetrical to each other, gaps are formed between the chip modules, heat dissipation ports (9) are arranged on two sides of the controller shell (1), and a heat dissipation air duct is formed between the two heat dissipation ports (9) and the gaps.

3. The intelligent classroom controller based on internet of things of claim 2, wherein the heat dissipation port (9) comprises an opening, a heat dissipation fan installed in the opening, and a dust screen paved on the surface of the opening.

4. The intelligent classroom controller based on internet of things as claimed in claim 1, wherein the master control single chip microcomputer (10) comprises an MCU control unit, and a communication interface, a temperature control module, a smoke alarm module, a counting module and a light control module which are electrically connected with the MCU control unit.

5. The intelligent classroom controller based on internet of things of claim 4, wherein the ZigBee gateway (11) comprises a gateway unit connected with the communication interface, and a signal receiving module and a signal transmitting module which are electrically connected with the gateway unit.

6. The intelligent classroom controller based on the internet of things as claimed in claim 5, wherein the signal receiving module is electrically connected with a temperature and humidity sensor, a smoke sensor, an illumination sensor and an infrared sensor for receiving signals collected by each sensor, and the signal transmitting module is electrically connected with air conditioning equipment, fire fighting equipment, lighting equipment and multimedia equipment for controlling the on and off of each equipment.