CN212295795U - Intelligent classroom system - Google Patents

Abstract

The utility model provides a smart classroom system, wherein a platform is arranged in a classroom, a first control device is arranged on the platform, the classroom also comprises a curtain device, a teaching blackboard, a sound amplification device, a lighting device, a security device and a plurality of desks which are arranged inside the classroom, the curtain device, the security device and the teaching blackboard are arranged on the wall inside the classroom, the sound amplification device is arranged at two sides of the teaching blackboard, and the desks are arranged in the middle area inside the classroom; the first control device is in communication connection with the curtain device, the teaching blackboard, the sound amplifying device, the illuminating device and the security device respectively. The utility model provides a wisdom classroom system to the podium is the core, integrated multiple equipment in the classroom, and through the first controlling means centralized control on the podium, at the teaching in-process, the teacher need not to walk to each equipment control switch department and operates, and it is very convenient to use.

Description

Intelligent classroom system

Technical Field

The utility model belongs to the technical field of the teaching system, in particular to wisdom classroom system.

Background

The classroom is an important place for education, is the place most concerned by each student, parent and teacher, and directly influences the quality and efficiency of learning and teaching of the students. Although the existing classroom is provided with a plurality of devices such as a platform, a blackboard, a curtain, a sound device and lighting in an integrated manner, in the teaching process, each device needs to be controlled independently, for example, when the lighting lamps in the classroom need to be turned on or turned off, students or teachers are often required to walk to the control switch of each lighting lamp for operation, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wisdom classroom system aims at solving among the prior art wisdom classroom multiple equipment independent control and leads to the inconvenient technical problem of operation.

In order to solve the technical problem, the utility model discloses take following technical scheme:

a smart classroom system is applied to a classroom, a platform is arranged in the classroom, a first control device is arranged on the platform, the classroom further comprises a curtain device, a teaching blackboard, a sound amplification device, a lighting device, a security device and a plurality of desks which are arranged in the classroom, the curtain device, the security device and the teaching blackboard are arranged on the wall in the classroom, the sound amplification device is arranged on two sides of the teaching blackboard, and the desks are arranged in the middle area in the classroom; the first control device is in communication connection with the curtain device, the teaching blackboard, the sound amplifying device, the illuminating device and the security device respectively.

Further, the first control device comprises a first shell with an opening, an interaction module arranged at the opening, and a CPU module and a first communication module which are arranged in the first shell; the interaction module is electrically connected with the CPU module, and the CPU module is electrically connected with the first communication module;

the interaction module is used for collecting a first control signal triggered by a user and sending the first control signal to the CPU module, and the CPU module is used for sending the first control signal to the curtain device, the teaching blackboard, the sound amplifying device and the security device through the first communication module.

The curtain device further comprises a second shell, a first single chip microcomputer, a second communication module and a driving motor, wherein the first single chip microcomputer, the second communication module and the driving motor are arranged in the second shell, the output end of the driving motor is electrically connected with the rotating shaft, the first single chip microcomputer is electrically connected with the second communication module, and the second communication module is in communication connection with the first communication module;

the first single chip microcomputer is used for controlling the driving motor to rotate forwards or backwards when the second communication module receives the first control signal, and correspondingly driving the rotating shaft to wind or release the curtain when the driving motor rotates forwards or backwards.

Furthermore, the lighting device comprises at least one lighting lamp, a third shell, a second single chip microcomputer, a third communication module and a plurality of first relays, wherein the second single chip microcomputer, the third communication module and the plurality of first relays are arranged in the third shell, the second single chip microcomputer is electrically connected with the third communication module, the third communication module is in communication connection with the first communication module, two control end ports of the first relays are respectively connected to two signal control ports of the second single chip microcomputer, two power end ports of the first relays are respectively connected with the lighting lamp and an indoor power supply, and the first relays are in one-to-one correspondence with the lighting lamp;

the second single chip microcomputer is used for controlling the first relay to be switched on and off when the third communication module receives the first control signal, and the connection between the illuminating lamp and the indoor power supply is respectively switched on or switched off when the first relay is switched on or switched off.

Furthermore, the teaching blackboard comprises a blackboard main body and a touch display screen arranged on the blackboard main body, wherein a third single chip microcomputer, a second relay and a fourth communication module are arranged on the blackboard main body, the third single chip microcomputer is electrically connected with the fourth communication module, the fourth communication module is in communication connection with the first communication module, two control end ports of the second relay are respectively connected to two signal control ports of the third single chip microcomputer, and two power end ports of the second relay are respectively connected with the teaching blackboard and an indoor power supply;

the third single chip microcomputer is used for controlling the second relay to be switched on and off when the fourth communication module receives the first control signal, and the teaching blackboard and the indoor power supply are respectively switched on or switched off when the second relay is switched on or switched off.

Further, public address set includes at least one stereo set, digital audio frequency module, power amplifier circuit module and fifth communication module, digital audio frequency module's audio signal output with the audio signal input of power amplifier circuit module is connected, the audio signal output of power amplifier circuit module with the audio signal input of stereo set is connected, the communication of fifth communication module is connected to first communication module.

Further, still be provided with pickup apparatus on the podium, pickup apparatus with the podium electricity is connected, pickup apparatus includes sixth communication module and at least one microphone, the audio signal output of microphone with digital audio module's input is connected, sixth communication module communication is connected to first communication module.

Further, the security protection device includes data acquisition module, seventh communication module, first control module and the alarm of electricity connection in proper order, data acquisition module includes smoke transducer and electric leakage sensor, seventh communication module with first control device communication is connected, be used for with data transmission to the podium that data acquisition module gathered.

Furthermore, the intelligent classroom system further comprises a face recognition camera and a security device, wherein the face recognition camera and the security device are in communication connection with the podium, the face recognition camera is arranged in the classroom and is opposite to the desks, and the face recognition camera is used for collecting face pictures of students and transmitting the pictures to the podium.

Furthermore, the intelligent classroom system further comprises an air conditioning device and a fresh air device which are in communication connection with the first control device, wherein the air conditioning device comprises a temperature sensor, an eighth communication module, a second control module and at least one air conditioner which are sequentially connected, the temperature sensor is used for collecting indoor temperature and sending temperature information to the eighth communication module, the eighth communication module is in communication connection with the first control device and is used for receiving a first control signal of the first control device and sending the first control signal to the second control module, and the second control module is used for receiving and implementing the first control signal;

the fresh air device comprises an environmental information acquisition module, a ninth communication module, a third control module and at least one fresh air machine which are sequentially connected, the environmental information acquisition module is used for acquiring indoor air quality parameters and sending the air quality parameters to the ninth communication module, the ninth communication module is in communication connection with the first control device and used for receiving first control signals of the first control device and sending the first control signals to the third control module, and the third control module is used for receiving and implementing the first control signals.

The utility model provides a wisdom classroom system's beneficial effect lies in:

the utility model provides a wisdom classroom system sets up first controlling means on the podium, the (window) curtain device, teaching blackboard, public address set, lighting device, security protection device and a plurality of desk, and with first controlling means and (window) curtain device, teaching blackboard, public address set, lighting device and security protection device difference communication connection, use the podium as the core, integrated multiple equipment in the classroom, and through the first controlling means centralized control on the podium, at the teaching in-process, need not to walk to each equipment control switch department and operate, it is very convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a block diagram of the structure of the smart classroom system of the present invention.

The designations in the figures mean:

100-a smart classroom system, 110-a first control device, 111-an interaction module, 112-a CPU module, 113-a first communication module, 120-a curtain device, 121-a rotating shaft, 122-a curtain, 123-a first single chip microcomputer, 124-a second communication module, 125-a driving motor, 130-a teaching blackboard, 131-a blackboard main body, 132-a third single chip microcomputer, 133-a second relay, 134-a fourth communication module, 140-a sound amplifying device, 141-a sound box, 142-a fifth communication module, 143-a fourth single chip microcomputer, 144-a third relay, 150-a lighting device, 151-a lighting lamp, 152-a second single chip microcomputer, 153-a third communication module, 154-a first relay, 160-a security device and 161-a data acquisition module, 162-a seventh communication module, 163-a first control module, 164-an alarm, 170-a desk, 180-a sound pickup device, 181-a sixth communication module, 182-a microphone, 183-a fifth single chip microcomputer, 184-a fourth relay, 190-a face recognition camera, 200-an air conditioning device, 201-a temperature sensor, 202-an eighth communication module, 203-a second control module, 204-an air conditioner, 210-a fresh air device, 211-an environmental information acquisition module, 212-a ninth communication module, 213-a third control module, 214-a fresh air fan and 300-an indoor power supply.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of this patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.

Referring to fig. 1, an embodiment of the present invention provides a smart classroom system 100, which is applied to a classroom, wherein a platform is arranged in the classroom, a first control device 110 is arranged on the platform, the classroom further includes a curtain device 120, a teaching blackboard 130, a sound amplification device 140, a lighting device 150, a security device 160 and a plurality of desks 170, the curtain device 120 and the teaching blackboard 130 are arranged on the wall inside the classroom, the sound amplification device 140 is arranged on two sides of the teaching blackboard 130, and the desks 170 are arranged in the middle area inside the classroom; the first control device 110 is in communication connection with the curtain device 120, the teaching blackboard 130, the sound amplifying device 140, the lighting device 150 and the security device 160 respectively.

In this embodiment, the first control device 110 is actually a central control of the platform, and the control device is in communication connection with the curtain device 120, the teaching blackboard 130, the sound amplifying device 140, the lighting device 150 and the security device 160, respectively, so that the user can perform other operations on the platform through touch control, mouse click control and the like, that is, when the teacher operates the platform to adjust the devices, the first control device 110 can receive corresponding signals and transmit the control signals to the devices, and the devices make corresponding operation instructions.

It should be noted that, terminal devices in communication connection with the first control device 110 may also be disposed on the desks 170 in this embodiment, for example, the terminal devices may be flat boards, when students are required to answer questions or examinations in the teaching process, the teacher may send answer or examination information to the terminal devices, the students may answer questions or examinations on the terminal devices, and after the answer or examination is finished, the information may be fed back to the lecture station for the teacher to check.

In this embodiment, the first control device 110, the curtain device 120, the teaching blackboard 130, the public address device 140, the lighting device 150, the security device 160 and the desks 170 are arranged on the platform, the first control device 110 is in communication connection with the curtain device 120, the teaching blackboard 130, the public address device 140, the lighting device 150 and the security device 160 respectively, the platform is used as a core, that is, the platform is used as a central control device of the whole intelligent classroom system 100, various devices are integrated in a classroom, and the first control device 110 on the platform is used for centralized control, so that the opening and closing of the various devices can be controlled by the first control device 110 when a teacher stands on the platform for lecture, manual control of the teacher for walking off the platform is not needed, the teacher is greatly facilitated, and the use effect of the devices is greatly improved.

In an embodiment of the present invention, the first control device 110 includes a first housing having an opening, an interaction module 111 disposed at the opening, and a CPU module 112 and a first communication module 113 disposed in the first housing; the interaction module 111 is electrically connected with the CPU module 112, and the CPU module 112 is electrically connected with the first communication module 113;

the interaction module 111 is configured to collect a first control signal triggered by a user, and send the first control signal to the CPU module 112, and the CPU module 112 is configured to send the first control signal to the curtain device 120, the teaching blackboard 130, the public address device 140, the lighting device 150, and the security device 160 through the first communication module 113.

It will be appreciated that the first housing is provided on the platform. For example, the first housing is disposed on a platform top.

In an embodiment, the first control device 110 is a computer disposed on the platform, the interaction module 111 is a display interface of the computer, an operating system, such as an android system or a Windows system, is loaded in the computer, a state control window for controlling opening and closing of the curtain device 120, the teaching blackboard 130, the sound amplifying device 140, the lighting device 150, and the security device 160 is displayed on the display interface, and for example, a user triggers the first control signal by touching and clicking an icon corresponding to a curtain in the state control window with a mouse. At this time, the CPU module 112 and the first communication module 113 are provided in the computer.

The interactive module 111 may be a touch screen display interface, and the CPU module 112 may be a commercially available core processor, pentium processor, or the like.

In an embodiment of the present invention, the curtain device 120 includes a bracket, a rotating shaft 121, and a curtain 122 with one end wound around the rotating shaft 121, the bracket is fixed on the classroom wall, and the rotating shaft 121 is rotatably disposed on the bracket; the curtain device 120 further comprises a second shell, and a first single chip microcomputer 123, a second communication module 124 and a driving motor 125 which are arranged in the second shell, wherein the output end of the driving motor 125 is electrically connected with the rotating shaft 121, the first single chip microcomputer 123 is electrically connected with the second communication module 124, and the second communication module 124 is in communication connection with the first communication module 113;

the first single chip microcomputer 123 is configured to control the driving motor 125 to rotate forward or backward when the second communication module 124 receives the first control signal, and correspondingly drive the rotating shaft 121 to wind or release the curtain 122 when the driving motor 125 rotates forward or backward.

The first single chip microcomputer 123 is electrically connected to the control circuit of the driving motor 125. It can be understood that the output end of the first mcu 123 is connected to the input end of a transistor array module, for example, ULN2003, and the control circuit of the driving motor 125 is connected to the output end of the transistor array module, and the transistor array module has the function of amplifying the output current of the first mcu 123, so that the first mcu 123 can drive the driving motor 125.

The driving motor 125 may be a dc motor, a stepping motor, or the like.

In an embodiment of the present invention, the lighting device 150 includes at least one lighting lamp 151, a third housing, a second single chip 152, a third communication module 153 and a plurality of first relays 154 disposed in the third housing, the second single chip 152 is electrically connected to the third communication module 153, the third communication module 153 is communicatively connected to the first communication module 113, two control ports of the first relay 154 are respectively connected to two signal control ports of the second single chip 152, two power ports of the first relay 154 are respectively connected to the lighting lamp 151 and the indoor power supply 300, and the first relays 154 correspond to the lighting lamps 151 one by one;

the second single chip 152 is configured to control the first relay 154 to be turned on or off when the third communication module 153 receives the first control signal, and the connection between the illumination lamp 151 and the indoor power supply 300 is respectively turned on or off when the first relay 154 is turned on or off.

Specifically, in the present embodiment, the second single chip 152 controls the on/off of the first relay 154, and the first relay 154 controls the on/off of the connection between the illumination lamp 151 and the indoor power supply 300; and one first relay 154 controls one illumination lamp 151 correspondingly. When the second single chip 152 sends a conducting signal to the first relay 154, the control circuit of the first relay 154 is conducted, and at this time, two contacts of the first relay 154 are contacted, so that the lighting lamp 151 connected with the power end port of the first relay 154 is communicated with the indoor power supply 300.

In a specific embodiment of the present invention, the teaching blackboard 130 includes a blackboard main body 131 and a touch display screen disposed on the blackboard main body 131, the blackboard main body 131 is provided with a third single chip microcomputer 132, a second relay 133 and a fourth communication module 134, the third single chip microcomputer 132 is electrically connected to the fourth communication module 134, the fourth communication module 134 is in communication connection with the first communication module 113, two control port ports of the second relay 133 are respectively connected to two signal control ports of the third single chip microcomputer 132, two power port ports of the second relay 133 are respectively connected to the teaching blackboard 130 and the indoor power supply 300;

the third single chip microcomputer 132 is configured to control the second relay 133 to be turned on or off when the fourth communication module 134 receives the first control signal, and the connection between the teaching blackboard 130 and the indoor power supply 300 is respectively turned on or off when the second relay 133 is turned on or off.

Specifically, in the embodiment, the third single chip microcomputer 132 controls the on/off of the second relay 133, and the second relay 133 controls the connection of the teaching blackboard 130 and the indoor power supply 300; when the third single chip microcomputer 132 sends a turn-on signal to the second relay 133, the control circuit of the second relay 133 is turned on, and at this time, the two contacts of the second relay 133 are in contact, so that the teaching blackboard 130 connected with the power end port of the second relay 133 is communicated with the indoor power supply 300.

Specifically, in this embodiment, the touch display screen can be disposed in the middle of the blackboard main body 131, and the portions of the blackboard main body 131 on the two sides of the touch display screen can be used as handwriting areas, so that the handwriting demonstration can be conveniently performed, and meanwhile, the touch display screen can be used for performing video demonstration, so that the demonstration can be more quickly and effectively performed.

In an embodiment of the present invention, the sound amplifying device 140 includes at least one sound device 141, a digital audio module, a power amplifier circuit module and a fifth communication module 142, an audio signal output end of the digital audio module is connected to an audio signal input end of the power amplifier circuit module, an audio signal output end of the power amplifier circuit module is connected to an audio signal input end of the sound device 141, and the fifth communication module 142 is communicatively connected to the first communication module 113.

It should be noted that the digital audio module can adopt the audio algorithm of the conventional technology inside, realize the on-the-spot pickup within the podium scope, clear amplification, and equipment fixing is simple, and the digital audio module can be used after the wiring is accomplished, does not need the debugging.

Specifically, the sound amplifying device 140 further includes a fourth single chip microcomputer 143 and a plurality of third relays 144, the fourth single chip microcomputer 143 is electrically connected to the fifth communication module 142, two control end ports of the third relays 144 are respectively connected to two signal control ports of the fourth single chip microcomputer 143, the on-off of the third relays 144 is controlled by the fourth single chip microcomputer 143, and one sound 141 is correspondingly controlled by one third relay 144. The two power terminals of the third relay 144 are respectively connected to the audio 141 and the indoor power supply 300, that is, the third relay 144 controls the connection of the audio 141 and the indoor power supply 300.

The fourth single chip microcomputer 143 is configured to control the third relay 144 to be turned on or off when the fifth communication module 142 receives the first control signal, and the connection between the audio 141 and the indoor power supply 300 is respectively turned on or off when the third relay 144 is turned on or off.

Specifically, the sound amplifying device 140 in this embodiment may also be in communication connection with the teaching blackboard 130, that is, when the teaching blackboard 130 performs a video presentation, the sound may be amplified by the sound amplifying device 140, so that the students in the whole classroom can hear the sound.

Further, the platform is further provided with a sound pickup device 180, the sound pickup device 180 is electrically connected with the platform, the sound pickup device 180 comprises a sixth communication module 181 and at least one microphone 182, an audio signal output end of the microphone 182 is connected with an input end of the digital audio module, and the sixth communication module 181 is in communication connection with the first communication module 113.

It should be noted that the audio signal output end of the sound pickup device 180 is connected to the digital audio module input end of the sound amplifying device 140, so that the sound of a teacher can be effectively picked up, and the sound amplifying effect is ensured.

Specifically, the sound pickup device 180 further includes a fifth single chip microcomputer 183, a fourth relay 184, and a sixth communication module 181, the fifth single chip microcomputer 183 is electrically connected to the sixth communication module 181, two control end ports of the fourth relay 184 are respectively connected to two signal control ports of the fifth single chip microcomputer 183, two power end ports of the fourth relay 184 are respectively connected to the microphone 182 and the platform, the fourth relay 184 corresponds to the microphone 182 one by one, an audio signal output end of the microphone 182 is connected to an input end of the digital audio module, and the sixth communication module 181 is communicatively connected to the first communication module 113;

the fifth single chip microcomputer 183 is configured to control the fourth relay 184 to be turned on or off when the sixth communication module 181 receives the first control signal, and the connection between the microphone 182 and the indoor power supply 300 is respectively turned on or off when the fourth relay 184 is turned on or off.

Specifically, in the embodiment, the fifth single chip microcomputer 183 controls the on/off of the fourth relay 184, and the fourth relay 184 controls the on/off of the connection between the microphone 182 and the platform; when the fifth single chip microcomputer 183 sends a turn-on signal to the fourth relay 184, the control circuit of the fourth relay 184 is turned on, and at this time, two contacts of the fourth relay 184 are in contact, so that the microphone 182 connected with the power end port of the fourth relay 184 is communicated with the podium power supply, and one fourth relay 184 corresponds to one microphone 182.

The utility model relates to a specific embodiment, security protection device 160 includes data acquisition module 161, seventh communication module 162, first control module 163 and the alarm 164 of electricity connection in proper order, and data acquisition module 161 includes smoke transducer and electric leakage sensor, and seventh communication module 162 is connected with first control device 110 communication for data transmission to the podium of gathering data acquisition module 161.

Specifically, the data acquisition module 161 may acquire smoke concentration and current parameters in the classroom, and send the smoke concentration and the smoke parameters to the seventh communication module 162, then the seventh communication module 162 sends the parameter information to the first control device 110 of the platform, after receiving the relevant parameter information, the first control device 110 makes a control decision according to the received information and a preset control strategy, and returns the decision to the seventh communication module 162, the seventh communication module 162 sends the control decision to the first control module 163, and the first control module 163 controls the alarm 164 according to the control decision.

In an embodiment of the present invention, the intelligent classroom system 100 further includes a face recognition camera 190 connected to the platform, the face recognition camera 190 is disposed in the classroom and is opposite to the plurality of desks 170, and the face recognition camera 190 is used for collecting face pictures of students and transmitting the pictures to the platform.

It should be noted that, in this embodiment, the face recognition camera 190 may utilize a face recognition technology to recognize a face picture of a student in a teaching process, and send the face picture to the podium, where an image database is stored inside the podium, and the face picture of the student sent by the face recognition camera 190 and a picture in the image database may be compared and analyzed for checking attendance and monitoring whether the student listens to the conversation seriously in the classroom.

In an embodiment of the present invention, the intelligent classroom system 100 includes an air conditioner 200 and a fresh air device 210 communicatively connected to the first controller 110; the air conditioner device 200 comprises a temperature sensor 201, an eighth communication module 202, a second control module 203 and at least one air conditioner 204 which are sequentially connected, wherein the temperature sensor 201 is used for collecting indoor temperature and sending temperature information to the eighth communication module 202, the eighth communication module 202 is in communication connection with the first control device 110 and used for receiving a first control signal of the first control device 110 and sending the first control signal to the second control module 203, and the second control module 203 is used for receiving and implementing the first control signal.

Specifically, the temperature sensor 201 may acquire temperature information in a classroom and send the temperature information to the eighth communication module 202, then the eighth communication module 202 sends the temperature information to the first control device 110 of the platform, after the first control device 110 receives the relevant temperature information, a control decision of the air conditioner 204 is made according to the received information and a preset control strategy, and the control decision of the air conditioner 204 is returned to the eighth communication module 202, the eighth communication module 202 sends the control decision of the air conditioner 204 to the second control module 203, and the second control module 203 controls the air conditioner 204 according to the control decision.

The utility model discloses a specific embodiment, new trend device 210 is including the environmental information collection module 211 that connects gradually, ninth communication module 212, third control module 213 and at least one new trend machine 214, environmental information collection module 211 is used for gathering indoor air quality parameter and sends air quality parameter to ninth communication module 212, ninth communication module 212 is connected with first control device 110 communication, a control signal for receiving first control device 110, and with first control signal transmission to third control module 213, third control module 213 is used for receiving and implements a control signal.

Specifically, the environmental information collection module 211 can obtain air quality parameters in a classroom, and send the air quality parameters to the ninth communication module 212, then the ninth communication module 212 sends the air quality parameters to the first control device 110 of the platform, after the first control device 110 receives the relevant air quality parameters, a fresh air control decision is made according to the received parameter information and a preset control strategy, and the fresh air control decision is returned to the ninth communication module 212, the ninth communication module 212 sends the fresh air control decision to the third control module 213, and the third control module 213 controls fresh air according to the control decision.

The first communication module 113, the second communication module 124, the third communication module 153, the fourth communication module 134, the fifth communication module 142, the sixth communication module 181, the seventh communication module 162, the eighth communication module 202, and the ninth communication module 212 may be one of a ZigBee module, a bluetooth module, a Wi-Fi module, or a UWD module. Preferably, the first communication module 113, the second communication module 124, the third communication module 153, the fourth communication module 134, the fifth communication module 142, the sixth communication module 181, the seventh communication module 162, the eighth communication module 202, and the ninth communication module 212 are ZigBee modules, which have low power consumption and relatively low price, and are beneficial to reducing the manufacturing cost. For example, the first communication module 113, the second communication module 124, the third communication module 153, the fourth communication module 134, the fifth communication module 142, the sixth communication module 181, the seventh communication module 162, the eighth communication module 202, and the ninth communication module 212 may be commercially available ZigBee chips of JN5148 model and CC2530 model, and the like.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (10)

1. A smart classroom system is applied to a classroom, a platform is arranged in the classroom, and the smart classroom system is characterized in that a first control device is arranged on the platform, the classroom further comprises a curtain device, a teaching blackboard, a sound amplification device, a lighting device, a security device and a plurality of desks which are arranged in the classroom, the curtain device, the security device and the teaching blackboard are arranged on the wall in the classroom, the sound amplification device is arranged on two sides of the teaching blackboard, and the desks are arranged in the middle area in the classroom;

the first control device is in communication connection with the curtain device, the teaching blackboard, the sound amplifying device, the illuminating device and the security device respectively.

2. The intelligent classroom system as described in claim 1, wherein said first control device comprises a first housing having an opening, an interaction module disposed at said opening, and a CPU module and a first communication module disposed within said first housing; the interaction module is electrically connected with the CPU module, and the CPU module is electrically connected with the first communication module;

the interaction module is used for collecting a first control signal triggered by a user and sending the first control signal to the CPU module, and the CPU module is used for sending the first control signal to the curtain device, the teaching blackboard, the sound amplifying device and the security device through the first communication module.

3. The intelligent classroom system as described in claim 2, wherein said curtain device comprises a bracket, a rotating shaft, and a curtain with one end rolled on said rotating shaft, said bracket is fixed on the classroom wall, said rotating shaft is rotatably mounted on said bracket; the curtain device further comprises a second shell, and a first single chip microcomputer, a second communication module and a driving motor which are arranged in the second shell, wherein the output end of the driving motor is electrically connected with the rotating shaft, the first single chip microcomputer is electrically connected with the second communication module, and the second communication module is in communication connection with the first communication module;

the first single chip microcomputer is used for controlling the driving motor to rotate forwards or backwards when the second communication module receives the first control signal, and correspondingly driving the rotating shaft to wind or release the curtain when the driving motor rotates forwards or backwards.

4. The intelligent classroom system as described in claim 2, wherein the lighting device comprises at least one lighting lamp, a third housing, and a second single chip microcomputer, a third communication module and a plurality of first relays disposed in the third housing, the second single chip microcomputer is electrically connected to the third communication module, the third communication module is communicatively connected to the first communication module, two control ports of the first relay are respectively connected to two signal control ports of the second single chip microcomputer, two power ports of the first relay are respectively connected to the lighting lamp and an indoor power source, and the first relays are in one-to-one correspondence with the lighting lamp;

the second single chip microcomputer is used for controlling the first relay to be switched on and off when the third communication module receives the first control signal, and the connection between the illuminating lamp and the indoor power supply is respectively switched on or switched off when the first relay is switched on or switched off.

5. The intelligent classroom system as in claim 2, wherein the teaching blackboard comprises a blackboard body and a touch display screen disposed on the blackboard body, the blackboard body is provided with a third single chip microcomputer, a second relay and a fourth communication module, the third single chip microcomputer is electrically connected with the fourth communication module, the fourth communication module is in communication connection with the first communication module, two control end ports of the second relay are respectively connected to two signal control ports of the third single chip microcomputer, and two power end ports of the second relay are respectively connected to the teaching blackboard and an indoor power supply;

the third single chip microcomputer is used for controlling the second relay to be switched on and off when the fourth communication module receives the first control signal, and the teaching blackboard and the indoor power supply are respectively switched on or switched off when the second relay is switched on or switched off.

6. The intelligent classroom system as in claim 5, wherein the audio amplifier comprises at least one speaker, a digital audio module, a power amplifier circuit module, and a fifth communication module, wherein an audio signal output of the digital audio module is connected to an audio signal input of the power amplifier circuit module, an audio signal output of the power amplifier circuit module is connected to an audio signal input of the speaker, and the fifth communication module is communicatively coupled to the first communication module.

7. The intelligent classroom system as described in claim 6, wherein a pickup device is further disposed on said platform, said pickup device being electrically connected to said platform, said pickup device comprising a sixth communication module and at least one microphone, an audio signal output of said microphone being connected to an input of said digital audio module, said sixth communication module being communicatively connected to said first communication module.

8. The intelligent classroom system as described in claim 2, wherein the security device comprises a data collection module, a seventh communication module, a first control module and an alarm, the data collection module comprises a smoke sensor and an electric leakage sensor, the seventh communication module is in communication connection with the first control device and is used for transmitting data collected by the data collection module to a platform.

9. The intelligent classroom system as described in claim 1, further comprising a face recognition camera communicatively coupled to said podium, said face recognition camera positioned within said classroom and facing a plurality of said desks, said face recognition camera configured to capture pictures of a student's faces and transmit the pictures to the podium.

10. The intelligent classroom system as described in claim 2, further comprising an air conditioning unit and a fresh air unit communicatively connected to the first control unit, wherein the air conditioning unit comprises a temperature sensor, an eighth communication module, a second control module and at least one air conditioner, the temperature sensor is configured to collect indoor temperature and transmit temperature information to the eighth communication module, the eighth communication module is communicatively connected to the first control unit and is configured to receive the first control signal from the first control unit and transmit the first control signal to the second control module, and the second control module is configured to receive and implement the first control signal;

the fresh air device comprises an environmental information acquisition module, a ninth communication module, a third control module and at least one fresh air machine which are sequentially connected, the environmental information acquisition module is used for acquiring indoor air quality parameters and sending the air quality parameters to the ninth communication module, the ninth communication module is in communication connection with the first control device and used for receiving first control signals of the first control device and sending the first control signals to the third control module, and the third control module is used for receiving and implementing the first control signals.

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