CN209785111U - teaching auxiliary intelligent monitoring device - Google Patents
teaching auxiliary intelligent monitoring device Download PDFInfo
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- CN209785111U CN209785111U CN201921144775.0U CN201921144775U CN209785111U CN 209785111 U CN209785111 U CN 209785111U CN 201921144775 U CN201921144775 U CN 201921144775U CN 209785111 U CN209785111 U CN 209785111U
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Abstract
The utility model provides a teaching auxiliary intelligent monitoring device, which comprises a loudspeaking mechanism, a power supply unit, a ground mat, a camera and a control unit; the floor mat is arranged on the inlet side or the outlet side of a classroom door frame, and a pressure sensor is arranged on the inner side of the floor mat; the camera is arranged on one side surface of the classroom door frame to collect images on the inlet side or the outlet side of the classroom door frame; the control unit, the loudspeaking mechanism and the power supply unit are arranged on the classroom door frame. The utility model discloses can trigger the inside film pressure sensor of ground mat and send pressure data when the student passes in and out from the classroom door, pressure data can convey the control unit, and the trigger that the produced pressure signal of control unit can analysis controlled among the mechanism of raising one's voice sends response signal to control the camera and carry out the shooting of image, thereby can monitor the rate of attendance of student on class.
Description
Technical Field
The utility model relates to a management monitoring of colleges and universities specifically relates to an intelligent monitoring device is assisted in teaching based on big data.
Background
Along with the continuous reform of teaching, the efficiency of giving lessons of student becomes the key that the education level constantly improves, and wherein, student's attendance is the basis of guaranteeing to improve student's quality.
In the prior teaching management auxiliary monitoring, methods such as camera shooting and laser sensor technology are mainly used, the video shot by a camera is watched by a teacher in the later stage and then the attendance rate of students and the conditions of the members absent from the class are known, and the camera is started for a long time and has larger power consumption; the laser sensor has high technical cost and is not suitable for being generally implemented in teaching management.
In addition under the general condition, mr can roll call at the beginning of class and replace the camera monitoring to guarantee in time to acquire student's number in class and the personnel of lacking lessons, but this can reduce effective school time, and mr also can't know the student and not allow the classroom condition of running out in class time by mr after finishing roll calling, and these conditions not only violate school discipline, influence class schooling wind, still can influence mr's lecture and student's listening to talkback.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a supplementary intelligent monitoring device of teaching can monitor the condition that the student came in and go out the classroom during class, confirms the student rate of attendance and the student condition of lacking lessons, improves the quality of teaching, and the film pressure sensor who uses moreover is with low costs, can generally implement in the teaching management.
according to the utility model, the teaching auxiliary intelligent monitoring device comprises a loudspeaking mechanism, a power supply unit, a ground mat, a camera and a control unit;
The floor mat is arranged on the inlet side or the outlet side of a classroom door frame, and a pressure sensor is arranged on the inner side of the floor mat;
The camera is arranged on one side surface of the classroom door frame to collect images on the inlet side or the outlet side of the classroom door frame;
The control unit, the loudspeaking mechanism and the power supply unit are arranged on the classroom door frame.
Preferably, the floor mat comprises a floor mat body and a film pressure sensor;
The ground mat body comprises a first layer of ground mat and a second layer of ground mat, and the film pressure sensor is arranged between the first layer of ground mat and the second layer of ground mat.
Preferably, the number of the thin film pressure sensors is plural;
The film pressure sensors are arranged in an array form.
Compared with the prior art, the utility model discloses following beneficial effect has:
The utility model discloses can trigger the inside film pressure sensor of ground mat and send pressure data when the student passes in and out from the classroom door, pressure data can convey the control unit, and the trigger that the produced pressure signal of control unit can analysis controlled among the mechanism of raising one's voice sends response signal to control the camera and carry out the shooting of image, thereby can monitor the rate of attendance of student on class.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the embodiment of the utility model provides an in the embodiment based on the teaching assistance intelligent monitoring device's of big data structure schematic diagram.
fig. 2 is the embodiment of the utility model provides an in the embodiment of the module schematic diagram of supplementary intelligent monitoring system of teaching based on big data.
Fig. 3 is a schematic view of a structure of a floor mat in one direction according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of the floor mat in another direction in the embodiment of the present invention.
Fig. 5 is the utility model discloses among the deformation example based on the teaching assistance intelligent monitoring system's of big data module schematic diagram.
In the figure:
1-a door frame; 2-a door; 3-a camera; 4-ground mat; 40-a floor mat body; 401-first layer ground mat; 402-a second layer of ground mat; 41-membrane pressure sensor; 5-a loudspeaking mechanism; 6-a power supply unit; 7-a control unit; 8-background server; 9-classroom computer.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
fig. 1 is the embodiment of the utility model provides an in the embodiment of the structure schematic diagram of the supplementary intelligent monitoring device of teaching based on big data, as shown in fig. 1, the utility model provides a supplementary intelligent monitoring device of teaching based on big data is applicable to the classroom when only having a door, include: a classroom doorframe 1, a door 2, a floor mat 4, a camera 3, a control unit 7, a speaker mechanism 5, and a power supply unit 6.
The floor mat 4 is arranged at the inlet side or the outlet side of a classroom door frame, and a pressure sensor is arranged at the inner side of the floor mat 4;
the camera 3 is arranged on one side surface of the classroom door frame to collect images on the inlet side or the outlet side of the classroom door frame 1;
The control unit 7, the speaker mechanism 5, and the power supply unit 6 are provided on the classroom door frame 1.
the utility model discloses can trigger the inside film pressure sensor of ground mat and send pressure data when the student passes in and out from the classroom door, pressure data can convey the control unit, and the trigger that the produced pressure signal of control unit can analysis controlled among the mechanism of raising one's voice sends response signal to control the camera and carry out the shooting of image, thereby can monitor the rate of attendance of student on class.
FIG. 2 is a schematic block diagram of a big data-based teaching-aided intelligent monitoring system in an embodiment of the present invention, as shown in FIG. 2, the teaching-aided intelligent monitoring system provided by the present invention comprises a floor mat 4, a camera 3, a speaker 5 and a control unit 6, wherein the floor mat 4, the camera 3, the control unit 7, the speaker 5 and the power unit 6 are all electrically connected to the control unit 7,
The ground mat 4 is used for collecting pressure data of pedestrians passing through;
The camera 3 is used for collecting images at the inlet side or the outlet side of the classroom door frame;
and the control unit 7 is used for controlling the camera to collect images and the loudspeaker mechanism to respond when the pressure data meets a preset pressure threshold value.
more specifically, the floor mat 4 is placed outside a door frame of a classroom, and the pressure sensor is a film pressure sensor 41, and the film pressure sensor 41 can generate a pressure signal when the floor mat 4 is stepped on.
The power supply unit 6 is used for supplying power to the floor mat 4, the camera 3, the control unit 7 and the loudspeaker mechanism 5. The power supply unit 6 adopts a lithium power supply unit, the power supply unit 6 is installed at the upper right part of the door frame 1 and can be detached, and the rated power of the lithium power supply unit is selected according to the camera 3 and the film pressure sensor 41.
fig. 3 is a schematic structural view of a direction of the floor mat in the embodiment of the present invention, fig. 4 is a schematic structural view of another direction of the floor mat in the embodiment of the present invention, specifically, as shown in fig. 3 and fig. 4, the floor mat 4 is located outdoors and contacts with the bottom end of the door, and when a student gets in and out in class, the foot can step on the floor mat. The length of the floor mat 4 is determined according to the width of the door 2, and the width of the floor mat 4 is 0.3 m and the thickness is 3 mm. The film pressure sensor 41 is of a resistive type, and the film pressure sensor 41 is arranged in an array between the first floor mat 401 and the second floor mat 402. The first floor mat 401 and the film pressure sensor 41 and the second floor mat 402 are connected by epoxy resin. The film pressure sensors 41 are connected in parallel in an array, and the number of the film pressure sensors 41 is determined depending on the size of the floor mat 4.
the speaker mechanism 5 is provided with a switch, and when the switch is turned on, the speaker mechanism responds to the control of the control unit, and when the switch is turned off, the speaker mechanism does not respond to the control of the control unit. When a user is in class, the switch in the loudspeaking mechanism can be switched off so as to avoid influencing the teaching order.
The control unit 7 is provided with two thresholds, namely a pressure quantity threshold and a pressure value threshold, the pressure quantity threshold is the number of pressure signals generated by the film pressure sensor 41, the pressure quantity threshold is a quantity range and can be set according to the size and arrangement of the film pressure sensor 41, when the number of sensors generating the pressure signals by the film pressure sensor 41 is not between the pressure quantity thresholds, a switch on the control unit 7 is not turned on, because a signal generated by a person stepping on the floor mat is not generated at the time; when the number of sensors that the membrane pressure sensor 41 generates a pressure signal is between the thresholds, the switch on the control unit 7 is opened.
the pressure value threshold is set by the magnitude of the pressure signal generated by the film pressure sensor 41, the pressure value threshold can be set to be 300N-1200N, or can be set according to the average weight of a teacher and a student, when the pressure value generated by the film pressure sensor 41 is not between the pressure value thresholds, the switch on the control unit 7 is not turned on, and in this case, the signal generated by a person stepping on the floor mat is not used; when the membrane pressure sensor 41 generates pressure data between these thresholds, the switch on the control unit 7 is opened.
whether the student enters or leaves the classroom is determined based on the number of pressure signals generated by the membrane pressure sensors 41 and the arrangement position of the membrane pressure sensors 41 that generate the pressure signals.
The control unit is connected with the background server through wireless connection; the control unit sends the pressure data generated by the pressure sensor and the image shot by the camera to the background server.
The background server is used for identifying the face in the image according to the pressure data, the image shot by the camera and a database of preset values; the database includes any one or more of the weights, shoe sizes and dimensions of students of a plurality of classes.
The background server can be used for acquiring any one or more of the class time and place, the class time, the class name and the number of people who are in class from the educational administration system, so that the number of people who are in class can be forecasted in real time, a list of people who are out of class can be generated, and the forecasted number of people who are in class and the list of people who are out of class can be sent out.
That is, the background server 8 can obtain the class time, class and number of people in class, the pressure data and the image shot by the camera 3 through the educational administration system to analyze, determine the list of students in class and the number of people, display the list of people in class and the list of lack of class on the computer desktop in the classroom computer 9, and display the list on the screen through the projector.
The background server 8 is provided with a user name and a password, teachers in class log in through the user name and the password, and the teachers in class have certain authority to modify when errors occur in data analysis to cause that the number of people in class and the list of people out of class are incorrect. The number of people in class and the list of people out of class can be sent to the mobile phone APP of the related personnel through wireless transmission.
Fig. 5 is the utility model discloses among the deformation example based on the teaching assistance intelligent monitoring system's of big data module schematic diagram. The utility model provides a teaching assistance intelligent monitoring system, it is a plurality of teaching assistance intelligent monitoring device. If when the classroom is equipped with two doors, the utility model provides a teaching assistance intelligent monitoring system includes two teaching assistance intelligent monitoring devices, and the control unit links to each other through wired mode among two teaching assistance intelligent monitoring devices, and the control unit is equipped with the serial number among every teaching assistance intelligent monitoring device. When one of the teaching auxiliary intelligent monitoring devices generates a pressure signal, the control unit analyzes the pressure signal to control the switch to be turned on, so that the speaker mechanism and the camera are in a working state, and the control unit transmits the serial number of the teaching auxiliary intelligent monitoring device, the pressure signal and the image shot by the camera 3 to the background server 8 through wireless transmission and displays the serial number, the pressure signal and the image on the classroom computer 9. When two teaching auxiliary intelligent monitoring devices generate pressure signals simultaneously, the control unit in each device sends the serial number and the pressure signals of the teaching auxiliary intelligent monitoring devices and the images shot by the cameras 3 to the background server 8, and the background server 8 needs to specifically analyze the pressure signals generated by the respective film pressure sensors of the two teaching auxiliary intelligent monitoring devices and the images shot by the cameras so as to determine the number of people in class and the list of students who are out of class.
Can discover through the above description, the utility model provides a supplementary intelligent monitoring device of teaching based on big data can be better the monitoring go up the condition of student's rate of attendance during class. When a student enters or exits a classroom during class, the film pressure sensor 41 on the floor mat 4 generates a pressure signal, and the control unit 7 controls the loudspeaker 5 to send a response signal and controls the camera 3 to shoot images. Loudspeaker 5 can remind the warning business turn over classroom personnel, and the image that student business turn over classroom can be shot to camera 3, and then confirms the rate of attendance through big data analysis according to the pressure signal that film pressure sensor 41 produced and the image that the camera was shot, and this method can monitor conveniently, and the condition of going to class can be known fast to the mr and relevant personnel in class moreover, improves efficiency of going to class. The background server has the functions of error correction, self-learning and the like, and is continuously improved, for example, the first lecture period takes 5-10 minutes to complete the collection of the database, and the roll call is automatically identified and the push notification is managed in the follow-up process. The utility model discloses have fault-tolerant function, promptly when the monitoring data has mistiming, the mr on class can revise on the computer. The number of people in class and the list of people out of class are calculated through big data analysis and displayed on a classroom computer to inform teachers in class and related personnel.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (3)
1. A teaching auxiliary intelligent monitoring device is characterized by comprising a loudspeaking mechanism, a power supply unit, a ground mat, a camera and a control unit;
The floor mat is arranged on the inlet side or the outlet side of a classroom door frame, and a pressure sensor is arranged on the inner side of the floor mat;
the camera is arranged on one side surface of the classroom door frame to collect images on the inlet side or the outlet side of the classroom door frame;
The control unit, the loudspeaking mechanism and the power supply unit are arranged on the classroom door frame.
2. the teaching assistance intelligent monitoring device according to claim 1, wherein the floor mat comprises a floor mat body and a film pressure sensor;
The ground mat body comprises a first layer of ground mat and a second layer of ground mat, and the film pressure sensor is arranged between the first layer of ground mat and the second layer of ground mat.
3. The teaching assistance intelligent monitoring device according to claim 2, wherein the number of the thin film pressure sensors is plural;
The film pressure sensors are arranged in an array form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144775.0U CN209785111U (en) | 2019-07-19 | 2019-07-19 | teaching auxiliary intelligent monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144775.0U CN209785111U (en) | 2019-07-19 | 2019-07-19 | teaching auxiliary intelligent monitoring device |
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| Publication Number | Publication Date |
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| CN209785111U true CN209785111U (en) | 2019-12-13 |
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| CN201921144775.0U Active CN209785111U (en) | 2019-07-19 | 2019-07-19 | teaching auxiliary intelligent monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264606A (en) * | 2019-07-19 | 2019-09-20 | 上海应用技术大学 | Tutor auxiliary platform intelligent monitoring device and system |
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2019
- 2019-07-19 CN CN201921144775.0U patent/CN209785111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264606A (en) * | 2019-07-19 | 2019-09-20 | 上海应用技术大学 | Tutor auxiliary platform intelligent monitoring device and system |
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