CN211787221U - Intelligent monitoring system for number of people in classroom - Google Patents
Intelligent monitoring system for number of people in classroom Download PDFInfo
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- CN211787221U CN211787221U CN202020861365.4U CN202020861365U CN211787221U CN 211787221 U CN211787221 U CN 211787221U CN 202020861365 U CN202020861365 U CN 202020861365U CN 211787221 U CN211787221 U CN 211787221U
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Abstract
The utility model provides a classroom number intelligent monitoring system for solve the student relatively difficult, waste a large amount of time, delay the review when looking for available study room to and complex operation, the easy number statistical error scheduling problem that causes of current monitoring system use. The utility model discloses a central controller, display, user inquiry terminal and a plurality of terminal monitoring devices, the display is connected with the central controller, and the central controller passes through zigBee communication module to be connected with each terminal monitoring devices respectively, and the central controller passes through thing networking transmission module and user inquiry terminal connection. The utility model discloses utilize infrared ranging module, photoelectric sensing module, displacement sensing module and the module of punching the card to cooperate the use to carry out data transmission through zigBee communication module, but the number of people change the condition in the real-time supervision classroom, realize the function of remote query data through thing networking transmission module, the student that significantly reduces seeks the time of available study room, convenient to use.
Description
Technical Field
The utility model relates to a wisdom campus field of internet of things, concretely relates to classroom number intelligent monitoring system.
Background
With the extension of higher education schools, the number of colleges tends to be saturated, however, the infrastructure of the campus cannot keep up with the saturation of the number of students at present, particularly in the aspect of self-study, the self-study seats of the library are far from enough, and most students tend to study in classrooms. However, the number of classrooms is large, so that it is inconvenient to find available study rooms, and especially during examination preparation, a lot of people are in some classrooms, and some classrooms are idle, so that it is difficult for students to find available study rooms, a lot of time is wasted, and review of students is delayed. At present, a number monitoring system released by part of schools is matched with card swiping system and web end inquiry, students are required to swipe cards one by one during use, the system is complex, and the number counting error is easily caused when the students miss swiping the cards.
SUMMERY OF THE UTILITY MODEL
To the student relatively difficult when looking for available study room, and waste a large amount of time, hinder the review, and complex operation when current monitoring system uses, easily cause the number statistical error scheduling problem, the utility model provides a classroom number intelligent monitoring system utilizes infrared ranging module, photoelectric sensing module, displacement sensing module and the use of cooperateing of punching the card module to carry out data transmission through zigBee communication module, but the number of people change condition in the real-time supervision classroom, realize the function of remote query data through thing networking transmission module, the time that the available study room was look for to the student that significantly reduces, convenient to use.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a classroom number intelligent monitoring system, includes central controller, display, user inquiry terminal and a plurality of terminal monitoring device, and every terminal monitoring device corresponds the setting respectively in each classroom, the display is connected with central controller, and central controller is connected with each terminal monitoring device respectively through zigBee communication module, and central controller is connected with user inquiry terminal through thing networking transmission module.
The ZigBee communication module comprises a ZigBee coordinator and a plurality of ZigBee terminals, each ZigBee terminal is connected with the ZigBee coordinator, the ZigBee coordinator is connected with the central controller, and each terminal monitoring device is internally provided with one ZigBee terminal.
The Internet of things transmission module comprises a gateway module and an Internet of things platform, the gateway module is respectively connected with the central controller and the Internet of things platform, and the Internet of things platform is connected with the user inquiry terminal.
The terminal monitoring device comprises an infrared distance measuring module, a displacement sensor group and two groups of photoelectric sensing modules, wherein the displacement sensor group is arranged below a floor corresponding to a door frame, and the two groups of photoelectric sensing modules are respectively and correspondingly arranged on two sides of the door frame; the infrared distance measuring module comprises an infrared sensor I and an infrared sensor II, and the infrared sensor I and the infrared sensor II are respectively and correspondingly arranged on two sides of the door frame; the photoelectric sensing module comprises photoelectric sensors I and photoelectric sensors II, wherein the two groups of photoelectric sensors I are respectively and correspondingly arranged on the inner sides of the two sides of the door frame, and the two groups of photoelectric sensors II are respectively and correspondingly arranged on the outer sides of the two sides of the door frame; and the infrared sensor I, the infrared sensor II, the photoelectric sensor I, the photoelectric sensor II and the displacement sensor group are all connected with the ZigBee terminal.
The terminal monitoring device comprises a card swiping module which is a radio frequency detector, and the radio frequency detector is connected with the ZigBee terminal.
The user inquiry terminal is a smart phone or a computer.
The utility model with the structure utilizes the matching use of the infrared distance measuring module, the displacement sensor group, the photoelectric sensing module and the card swiping module, and carries out data transmission through the ZigBee communication module, thereby being capable of monitoring the number change condition in the classroom in real time and having high accuracy; meanwhile, the function of remotely inquiring data is realized through the transmission module of the internet of things, the problem that a student finds an available study room difficultly is solved, the time for the student to find the available study room is saved, the number of students in class is provided for a teacher more conveniently, the attendance condition of the student is visually shown through a display, and the system has strong practicability and high popularization value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a diagram of a control system of the present invention;
FIG. 2 is a control schematic block diagram of the present invention;
fig. 3 is a schematic structural view of the door frame of the present invention;
FIG. 4 is a schematic view of the floor corresponding to the door frame of the present invention;
fig. 5 is a diagram showing the relative position of the floor as it enters or leaves the classroom.
In the figure, 1 is a central controller, 2 is a display, 3 is a user inquiry terminal, 4 is a terminal monitoring device, 5 is a ZigBee coordinator, 6 is a ZigBee terminal, 7 is a gateway module, 8 is an internet of things platform, 9 is a radio frequency detector, and 10 is a door frame.
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 any creative effort belong to the protection scope of the present invention.
The utility model provides a classroom number intelligent monitoring system, as shown in figure 1, including central controller 1, display 2, user inquiry terminal 3 and a plurality of terminal monitoring device 4, every terminal monitoring device 4 corresponds the setting respectively in each classroom for the number of people variable condition in each classroom of monitoring. In order to improve the information transmission precision and ensure the information real-time property, a central controller of a corresponding floor can be respectively installed in a management room of each floor; the central controller can also be installed in a management room in each teaching building to reduce the system cost, namely, the central controller 1 can be installed according to the actual use condition. Display 2 can set up in the corridor, different positions such as hall and classroom for show the in service behavior and the number condition in each classroom, and display 2 is connected with central controller 1, central controller 1 is connected with each terminal monitoring device 4 respectively through zigBee communication module, the information transmission that terminal monitoring device 4 monitored promptly gives central controller 1 back, feed back to display 2 by central controller 1, make things convenient for student or mr to look over the in service behavior and the number condition in each classroom. Central controller 1 is connected with user inquiry terminal 3 through thing networking transmission module, the number circumstances in student or mr accessible user inquiry terminal 3 remote query each classroom, the utilization in colleges and universities classroom has been improved to a certain extent, and help students find available study room fast, the time that the student looked for available study room has been practiced thrift, and more conveniently provide the student number of taking a lesson for the teacher, through the condition that the student that shows directly perceived of display 2 went on duty, high durability and convenient use.
Specifically, as shown in fig. 2, the ZigBee communication module includes a ZigBee coordinator 5 and a plurality of ZigBee terminals 6, one ZigBee terminal 6 is respectively disposed in each terminal monitoring device 4, each terminal monitoring device 4 is respectively disposed in each classroom, the ZigBee coordinator 5 is disposed in a management room, each ZigBee terminal 6 is connected to the ZigBee coordinator 5, and the ZigBee coordinator 5 is connected to the central controller 1. When the intelligent monitoring system is used, each terminal monitoring device 4 monitors the number of people in each classroom, transmits monitoring information to the central controller 1 through the Zigbee network communication module built by the ZigBee terminal 6 and the ZigBee coordinator 5, and feeds the monitoring information back to the display 2 through the central controller 1. The internet of things transmission module comprises a gateway module 7 and an internet of things platform 8, the gateway module 7 is respectively connected with the central controller 1 and the internet of things platform 8, and the internet of things platform 8 is connected with the user inquiry terminal 3. In this embodiment, the gateway module 7 adopts an Esp8266 serial port communication module, the internet of things platform 8 is an open platform of the chinese mobile internet of things, the central controller 1 receives information monitored by the terminal monitoring device 4 and then transmits the information to the internet of things platform 8 through the gateway module 7, and a student or a teacher can access a relevant website through the user inquiry terminal 3 to inquire corresponding information. The user inquiry terminal 3 is a smart phone or a computer, and is convenient to use.
As shown in fig. 3, the terminal monitoring device 4 includes an infrared distance measuring module, a displacement sensor group S and two sets of photoelectric sensing modules, the infrared distance measuring module and the photoelectric sensing modules can be arranged in the door frames 10 of the front and rear doors of the classroom, and can be adjusted within a range of 1m to 1.6m from the ground specifically according to the actual use requirements; as shown in fig. 4, the displacement sensor group S includes a plurality of displacement sensors, and is respectively disposed under each floor corresponding to the door frame 10 to sense a change state of a relative position of the floor corresponding to the door frame when a person passes through the door frame, and the displacement sensor group S is matched with the photoelectric sensing module to determine whether the person enters or leaves the classroom. The infrared distance measuring module comprises an infrared sensor I V1 and an infrared sensor II V2, the infrared sensor I V1 and the infrared sensor II V2 are respectively and correspondingly arranged on two sides of the door frame 10, and the infrared sensor I V1 and the infrared sensor II V2 are both used for measuring the distance between the door frame 10 and a person when the person passes through the door frame 10; the two sets of photoelectric sensing modules are correspondingly arranged on two sides of the door frame 10 respectively, and each photoelectric sensing module comprises a photoelectric sensor ID 1 and a photoelectric sensor II D2, wherein the two sets of photoelectric sensors ID 1 are correspondingly arranged on the inner sides of two sides of the door frame 10 respectively, the two sets of photoelectric sensors II D2 are correspondingly arranged on the outer sides of two sides of the door frame 10 respectively, the infrared sensor IV 1, the infrared sensor II V2, the photoelectric sensor ID 1, the photoelectric sensor II D2 and the displacement sensor group S are connected with the ZigBee terminal 6 respectively, namely, information monitored by the infrared sensor I V1, the infrared sensor II V2, the photoelectric sensor I D1, the photoelectric sensor II D2 and the displacement sensor group S can be transmitted to the central controller 1 through the ZigBee terminal 6 and the ZigBee coordinator 5 in sequence. In this embodiment, at most two persons can pass through the door width, and the predetermined value X when only one person passes through the door frame 10 and the predetermined value Y when two persons pass through the door frame 10 are preset in the central controller 1. When a person enters the door from the outside, the photoelectric sensor IID 2 is triggered firstly, the photoelectric sensor I D1 is triggered later, meanwhile, the person contacts the floor when entering a classroom, a forward thrust effect is provided for the floor, the floor moves forwards, the displacement sensor corresponding to the floor monitors signal change, the specific displacement change is shown in figure 5, the central controller 1 receives information detected by the photoelectric sensor IID 2, the photoelectric sensor I D1 and the displacement sensor and judges that the person enters the classroom; meanwhile, the infrared sensor I V1 and the infrared sensor II V2 start to measure distance, the measured distance between the two sides of the door frame 10 and a person is a and b respectively, when the door width- (a + b) is less than or equal to a preset value Y, the counting module in the central controller 1 is automatically increased by 1, and when the door width- (a + b) is more than or equal to a preset value X, the counting module is automatically increased by 2; similarly, when a person leaves the door from the inside of the door, the photoelectric sensor id 1 is triggered first, the photoelectric sensor id 2 is triggered later, the person contacts the floor when leaving the classroom, a backward thrust effect is provided for the floor, the floor moves backward, the displacement sensor corresponding to the floor monitors signal changes, the specific displacement change is shown in fig. 5, and the central controller 1 receives a signal of the person going out; and simultaneously, the infrared sensor I V1 and the infrared sensor II V2 start to measure distance, the measured distance between the two sides of the door frame 10 and a person is c and d respectively, when the door width- (c + d) is less than or equal to a preset value Y, the counting module in the central controller 1 automatically reduces 1, and when the door width- (c + d) is more than or equal to the preset value X, the counting module automatically reduces 2. When someone gets into the door from the outside of the door to someone is walking out of the door from the inside of the door simultaneously, two sets of photoelectric sensors ID 1 and two sets of photoelectric sensors II D2 are triggered simultaneously, and displacement sensor receives forward and backward displacement change signal simultaneously, and central controller 1 receives the signal that someone got in and out simultaneously this moment, and drives the count module and carries out the operation of adding 1 and subtracting 1 simultaneously, and the number of people shows unchangeably.
The terminal monitoring device 4 comprises a card swiping module which can be arranged on a platform of each classroom, so that the operation of teachers is facilitated. The card swiping module is a radio frequency detector 9, and the radio frequency detector 9 is connected with the ZigBee terminal 6. The number information of each classroom is stored in the storage module of the central controller 1, the radio frequency detector 9 corresponds to the number of the classroom, the radio frequency detector 9 is used for transmitting the card swiping information of the corresponding classroom to the central controller 1 in real time, and the central controller 1 feeds the data information back to the display 2 after receiving the data information. For example, before class, the teacher in class a swipes the card, the corresponding rf detector 9 is triggered and transmits a signal to the central controller 1, and the central controller 1 receives the signal and then feeds the signal back to the display 2 to display that class a exists; after the classroom is finished, the teacher in the classroom A swipes the card again, the corresponding radio frequency detector 9 is triggered again and transmits the signal to the central controller 1, the signal is fed back to the display 2 by the central controller 1, and the display 2 displays that the classroom A does not have a class, so that students or teachers can know the service condition of each classroom in real time.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a classroom number intelligent monitoring system which characterized in that: including central controller (1), display (2), user inquiry terminal (3) and a plurality of terminal monitoring device (4), every terminal monitoring device (4) corresponds the setting respectively in each classroom, display (2) are connected with central controller (1), and central controller (1) is connected with each terminal monitoring device (4) respectively through zigBee communication module, and central controller (1) is connected with user inquiry terminal (3) through thing networking transmission module.
2. The intelligent classroom people monitoring system as defined in claim 1, wherein: the ZigBee communication module comprises a ZigBee coordinator (5) and a plurality of ZigBee terminals (6), each ZigBee terminal (6) is connected with the ZigBee coordinator (5), the ZigBee coordinator (5) is connected with the central controller (1), and each terminal monitoring device (4) is internally provided with one ZigBee terminal (6).
3. The intelligent classroom people monitoring system as defined in claim 1 or 2, wherein: the internet of things transmission module comprises a gateway module (7) and an internet of things platform (8), wherein the gateway module (7) is respectively connected with the central controller (1) and the internet of things platform (8), and the internet of things platform (8) is connected with the user query terminal (3).
4. The intelligent classroom people monitoring system as defined in claim 3, wherein: the terminal monitoring device (4) comprises an infrared distance measuring module, a displacement sensor group (S) and two groups of photoelectric sensing modules, wherein the displacement sensor group (S) is arranged below a floor corresponding to the door frame (10), and the two groups of photoelectric sensing modules are respectively and correspondingly arranged on two sides of the door frame (10); the infrared ranging module comprises an infrared sensor I (V1) and an infrared sensor II (V2), and the infrared sensor I (V1) and the infrared sensor II (V2) are respectively and correspondingly arranged on two sides of the door frame (10); the photoelectric sensing module comprises a photoelectric sensor I (D1) and a photoelectric sensor II (D2), wherein two groups of photoelectric sensors I (D1) are respectively and correspondingly arranged on the inner sides of two sides of the door frame (10), and two groups of photoelectric sensors II (D2) are respectively and correspondingly arranged on the outer sides of two sides of the door frame (10); the infrared sensor I (V1), the infrared sensor II (V2), the photoelectric sensor I (D1), the photoelectric sensor II (D2) and the displacement sensor group (S) are connected with the ZigBee terminal (6).
5. The intelligent classroom people monitoring system as defined in claim 4, wherein: the terminal monitoring device (4) comprises a card swiping module, the card swiping module is a radio frequency detector (9), and the radio frequency detector (9) is connected with the ZigBee terminal (6).
6. The intelligent classroom people monitoring system as defined in claim 1, 2, 4, or 5, wherein: the user inquiry terminal (3) is a smart phone or a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861365.4U CN211787221U (en) | 2020-05-21 | 2020-05-21 | Intelligent monitoring system for number of people in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861365.4U CN211787221U (en) | 2020-05-21 | 2020-05-21 | Intelligent monitoring system for number of people in classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211787221U true CN211787221U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020861365.4U Expired - Fee Related CN211787221U (en) | 2020-05-21 | 2020-05-21 | Intelligent monitoring system for number of people in classroom |
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| Country | Link |
|---|---|
| CN (1) | CN211787221U (en) |
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2020
- 2020-05-21 CN CN202020861365.4U patent/CN211787221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Ke Inventor after: Qi Fuhao Inventor after: Chu Qingbo Inventor after: Li Chenrui Inventor after: Wu Zonghua Inventor after: Li Huiping Inventor before: Wang Ke Inventor before: Qi Fuhao Inventor before: Chu Qingbo Inventor before: Wu Zonghua |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |