CN110796577A - Information display method based on intelligent class board - Google Patents
Information display method based on intelligent class board Download PDFInfo
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- CN110796577A CN110796577A CN201911061032.1A CN201911061032A CN110796577A CN 110796577 A CN110796577 A CN 110796577A CN 201911061032 A CN201911061032 A CN 201911061032A CN 110796577 A CN110796577 A CN 110796577A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
- G07C1/12—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity wherein the time is indicated in figures
Abstract
The invention provides an information display method based on an intelligent class card, which comprises the following steps: according to the information of the class time, when the time difference between the information of the class time and the information of the class time is within a first preset range, calling a class table of the class and displaying the class table; when the time difference with the lesson time information is within a second preset range, acquiring the ID of a student or the ID of a teacher entering a classroom; comparing the student ID or teacher ID with a student ID or teacher ID corresponding to preset class time information; when the numbers are consistent, accumulating the numbers of teachers and students entering the classroom according to the ID of the students or the ID of the teachers; updating and displaying the number of the teachers and students entering the classroom; calculating the attendance rate according to the number of people arriving at the class; and displaying the attendance rate and the absent student ID. From this, can discern the teachers and students who enter in the classroom, carry out the attendance to when teachers and students walk wrong classroom, remind, realized a plurality of functions of wisdom class tablet from this.
Description
Technical Field
The invention relates to the field of data processing, in particular to an information display method based on an intelligent class board.
Background
The traditional class card is a paper or wooden class card, wherein class names, class badges and the like are adhered to the doorway of a classroom and used for displaying class information, and simultaneously, blackboard newspaper or wall propaganda and other modes are arranged behind each class classroom to display class culture. The electronic class board is a liquid crystal display class board which is installed at the doorway of a classroom and is used for displaying school notices and class notices in real time and displaying comprehensive basic information of the classes, including teaching information such as class names, class schedules, duty schedules and the like.
In the prior art, the function of the class card is single, the information displayed on the class card only needs to be called and displayed from the server, and other processing cannot be performed on the information.
Disclosure of Invention
The embodiment of the invention aims to provide an information display method based on an intelligent class card, so as to solve the problem of single function of the class card in the prior art.
In order to solve the above problem, in a first aspect, the present invention provides an information display method based on a smart shift board, where the method includes:
according to the information of the class time, when the time difference between the information of the class time and the information of the class time is within a first preset range, calling a class table of the class and displaying the class table;
when the time difference with the lesson time information is within a second preset range, acquiring the ID of a student or the ID of a teacher entering a classroom;
comparing the student ID or teacher ID with a student ID or teacher ID corresponding to preset class time information;
when the numbers are consistent, accumulating the numbers of teachers and students entering the classroom according to the ID of the students or the ID of the teachers;
updating and displaying the number of the teachers and students entering the classroom;
calculating the attendance rate according to the number of people arriving at the class;
and displaying the attendance rate and the absent student ID.
In one possible implementation, the method further includes, after the step of:
when the student ID or the teacher ID is not consistent with the student ID or the teacher ID corresponding to the lesson time information, searching correct lesson time information and a classroom ID corresponding to the student ID or the teacher ID;
and displaying the correct classroom time information and the classroom ID.
In one possible implementation, the method further includes:
acquiring teaching video-audio data and lesson-listening video-audio data in a classroom, which are sent by a recording and broadcasting system; the teaching video and audio data comprise teacher behavior information, and the teaching video and audio data comprise student behavior information;
analyzing the lessons given by the teacher according to the teacher behavior information to obtain a first analysis result;
analyzing the student attending class according to the student behavior information to obtain a second analysis result;
and displaying the teaching video-audio data and/or the first analysis result and/or the second analysis result.
In one possible implementation, the acquiring the ID of the student or the ID of the teacher entering the classroom specifically includes:
identifying radio frequency tags carried by teachers and students through card readers in the intelligent class cards; and/or the presence of a gas in the gas,
the face characteristics are obtained through a camera in the intelligent class board, the face characteristics are matched with the preset face characteristics, and the student ID or the teacher ID is obtained according to the matching result.
In one possible implementation, the method further includes:
according to the information of the class time, the number of late students is accumulated, and the ID of the late students is displayed.
In one possible implementation, the method further includes:
acquiring the information of the audition students; the auditing student information comprises image information of auditing students or auditing student IDs;
and accumulating and displaying the number of the audition students according to the image information of the audition students or the audition student IDs.
In one possible implementation, the method further includes:
and when the number of the audition students exceeds a preset number threshold, generating prompt information and displaying the prompt information.
In one possible implementation, the method further includes:
processing the prompt information to generate voice prompt information;
and playing the voice prompt message.
In a second aspect, the invention provides an apparatus comprising a memory for storing a program and a processor for performing the method of any of the first aspects.
In a third aspect, the present invention provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method according to any one of the first aspect.
In a fourth aspect, the invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the method of any of the first aspects.
According to the information display method based on the intelligent class board, the class schedule of the class is called and displayed when the time difference between the information of the class time and the information of the class time is within a first preset range; when the time difference with the lesson time information is within a second preset range, acquiring the ID of a student or the ID of a teacher entering a classroom; comparing the student ID or teacher ID with a student ID or teacher ID corresponding to preset class time information; when the numbers are consistent, accumulating the numbers of teachers and students entering the classroom according to the ID of the students or the ID of the teachers; updating and displaying the number of the teachers and students entering the classroom; calculating the attendance rate according to the number of people arriving at the class; and displaying the attendance rate and the absent student ID. From this, can discern the teachers and students who enter in the classroom, carry out the attendance to when teachers and students walk wrong classroom, remind, realized a plurality of functions of wisdom class tablet from this.
Drawings
Fig. 1 is a schematic flow chart of an information display method based on a smart shift board according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be further noted that, for the convenience of description, only the portions related to the related invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The first, second, third, etc. reference numerals are used only for distinguishing them and have no other meanings.
Fig. 1 is a schematic flow chart of an information display method based on a smart shift board according to an embodiment of the present invention. The method is applied to a teaching scene, the execution main body of the method is an intelligent class card, and the intelligent class card can be internally or integrally provided with a processor and can perform operation processing. As shown in fig. 1, the method comprises the steps of:
Specifically, an intelligent class card may be set outside each classroom of the school, the intelligent class card may obtain a class schedule corresponding to the class card Identifier (ID) from the intelligent class card server in real time, for example, when a school period is started, the intelligent class card server sends the class schedule to each intelligent class card, and the intelligent class card matches a class site with a class card ID-site table preset in the intelligent class card according to the class site in the class schedule to determine the intelligent class card ID corresponding to the class site.
According to the preset schedule, when the class time information is 9:30 and the subject is english, the first preset range may be 10 minutes, for example, 10 minutes before class, 9: and 20, calling a 9:30 schedule and displaying, wherein the display content can be 9:30-10:10, and English of class one and class two.
And 102, acquiring the ID of the student or the ID of the teacher entering the classroom when the time difference between the student and the classroom time information is within a second preset range.
The second preset range may be the same as or different from the first preset range, for example, the second preset range may be 9 minutes, and the intelligent class card continues to receive the example, and when the second preset range is 9:21, the intelligent class card acquires the ID of the student or the ID of the teacher entering the classroom.
The intelligent class card can acquire the student ID or the teacher ID through multiple modes, in one example, the intelligent class card can acquire the student ID or the teacher ID through Radio Frequency Identification (RFID) technology, through a built-in reader-writer, and the teacher and the student carry a bracelet, a school badge and the like, a Radio Frequency tag is built in the bracelet school badge, and the student ID or the teacher ID is acquired through reading the Radio Frequency tag.
In another example, the student ID or the teacher ID may be obtained through an image recognition technology, for example, a camera is built in the smart class card, the camera shoots a face image entering the recognition range, performs feature extraction on the face image, matches the face image with a preset face feature after obtaining the face feature, and obtains the student ID or the teacher ID corresponding to the face feature after matching successfully.
It is to be understood that the student ID or the teacher ID may also be obtained through techniques such as fingerprint recognition, which is not limited in the present application.
And 103, comparing the student ID or the teacher ID with the student ID or the teacher ID corresponding to the preset class time information.
Specifically, after the student ID or the teacher ID is obtained, the teacher ID is compared with the teacher corresponding to the lesson time information in the lesson schedule to determine whether the teacher is the teacher of the subject. And after the student ID is obtained, matching the student ID with the student ID of the subject to confirm whether the student is the subject corresponding to the class time information.
And step 104, when the numbers are consistent, accumulating the number of teachers and students entering the classroom according to the ID of the students or the ID of the teachers.
Specifically, when the ID of the teacher matches the ID of the teacher corresponding to the subject in the lesson time information in the lesson schedule, the number of the teachers entering the classroom is accumulated.
When the ID of the student is the same as the student corresponding to the subject under the information of the class time in the class schedule, the cumulative value is 1, and when the number of students is increased, the cumulative value is increased by 1, so that the number of teachers and students entering the classroom can be calculated.
And step 105, updating and displaying the number of the teachers and students entering the classroom.
Specifically, continuing with the above example, the number of students arriving at the class can be displayed in real time, for example, the number of teachers arriving at the class is 1, the number of students arriving at the class is 22, and when another student enters, the number of students arriving at the class is updated to 23.
And step 106, calculating the attendance rate according to the number of people arriving at the class.
Specifically, the attendance rate can be calculated in real time, or the attendance rate can be calculated when the current time coincides with the class time information, for example, the class time information is 9:30, and the attendance rate can be updated in real time according to the number of students arriving at the department and the preset class time information in the intelligent class board in 9:30 minutes. The attendance rate may be a ratio of the number of the arriving students to the number of all students of the subject under the class time information.
Specifically, after the attendance rate is calculated, the attendance rate can be displayed in real time, and the absent student ID can be determined and displayed according to the students who arrive at the class and all the student IDs.
Further, before step 106, the present application further includes:
according to the information of the class time, the number of late students is accumulated, and the ID of the late students is displayed.
Specifically, for example, when the class attendance time information is 9:30 and the time for acquiring the ID of the student a is 9:31, the student a is judged to be late by time comparison, and the ID of the student a is displayed on the intelligent class board.
when the student ID or the teacher ID is not consistent with the student ID or the teacher ID corresponding to the lesson time information, searching correct lesson time information and a classroom ID corresponding to the student ID or the teacher ID;
the correct session information is displayed along with the classroom ID.
Specifically, when it is recognized that the student ID or the teacher ID is inconsistent with the current time information, and the student or the teacher of the subject is inconsistent, prompt information may be generated and displayed, where the prompt information may be information of the correct time of the teacher or the student, the classroom, and the like. Therefore, when a teacher or a student goes wrong in a classroom, the correct class time and the teacher can be reminded and displayed, and therefore errors are avoided.
Further, this application still includes: acquiring teaching video-audio data and lesson-listening video-audio data in a classroom, which are sent by a recording and broadcasting system; the teaching video-audio data comprises teacher behavior information, and the teaching video-audio data comprises student behavior information;
analyzing the lessons given by the teacher according to the teacher behavior information to obtain a first analysis result;
analyzing the student attending class according to the student behavior information to obtain a second analysis result;
and displaying the teaching video-audio data and/or the lecture listening video-audio data and/or the first analysis result and/or the second analysis result.
Specifically, the intelligent class board can be connected with the recording and broadcasting system, and the classroom recording video and audio data and the classroom listening video and audio data recorded by the recording and broadcasting system and the first analysis result and the second analysis result obtained by processing of the recording and broadcasting system are obtained in real time.
Each classroom is provided with a recording and broadcasting system, and the recording and broadcasting system tracks and records and broadcasts targets in the teaching process. For example, classroom a is provided with five cameras, which are respectively used for shooting a teacher giving lessons, a blackboard, students, a front panorama and a back panorama, when a first teacher giving lessons is giving a lecture, the audio data are switched to the lecture video shot by the first camera, when the lecture video audio data are interactive, if the teacher is asking questions, the picture is switched to the questioning picture of the teacher shot by the first camera, when the teacher writes, the picture is switched to the blackboard shot by the second camera, and when the teacher rounds, the picture is switched to the panorama shot by the third camera. As to how to realize the switching, Artificial Intelligence (AI), intelligent identification technology and big data technology can be adopted to perform the switching, so that the recording is performed in a targeted manner and the seamless switching is performed in the recording process.
In the switching process, prompt information can be added for each section of video, for example, keywords such as first teaching video-audio data, first interactive video-audio data, first answering and remitting video-audio data and the like can be added to the first teaching video-audio data for prompting.
When recording teacher's teaching, can record student's the feature of carrying on and record and the panorama, recording this moment can switch between student's feature and student's panorama, and the switching is with the student's action of discernment as trigger condition for example, the student answers the question at holding, can record the student's of holding, and the student is listening to saying, can record the panoramic video who listens to saying. Therefore, classroom attendance data of the students can be obtained, and subsequently, the classroom attendance data can be used as a basis for researching the class attendance fidelity of the students.
The teaching behavior information includes: teaching, writing on a blackboard, demonstration, questioning, patrol and interaction between teachers and students.
The first analysis result is that the teaching time length, the writing time length, the demonstration time length, the question time length and the teacher-student interaction time length respectively account for the proportion of the class teaching video-audio data.
Specifically, the duration may be counted for a timestamp of each video in the first teaching video, for example, the first interactive video-audio data includes a video asked by a teacher and a video answered by a student, the first answering video includes a video asked by a student and a video answered by a teacher, and the duration of each video may be obtained according to the timestamp of each video-audio data.
The student behavior information includes: listening, reading, writing, exercising, raising hands, discussing, interacting with students and paying attention in class.
And the second analysis result is the proportion of the number of the listening people, the number of the holding people, the number of the discussion people and the number of the classroom attention concentration people in each frame of image of the classroom listening video-audio data to the total number of the people.
Specifically, the number of people listening to and speaking and the number of people concentrating attention in a classroom can be counted in real time according to each frame of video and audio data, the number of people listening to and speaking at the position can be judged according to emotion, for example, the emotion is normal, the people can be regarded as listening to and speaking seriously, the number of people concentrating attention can also be judged according to emotion, for example, the emotion is normal, and the body action is lifting hands and the like.
Therefore, one or more of the classroom teaching video-audio data, the classroom listening video-audio data, the first analysis result and the second analysis result can be displayed, so that the content of the intelligent class board real-time display recording and broadcasting system is realized, the patrol personnel of the education supervision department can conveniently acquire comprehensive teaching information without entering a classroom during patrol, and another way is provided for acquiring the teaching information.
Furthermore, the intelligent class board can record the information of the audition students, control the number of the audition personnel and specifically acquire the information of the audition students; the auditing student information includes image information of the auditing student or auditing student ID; and accumulating and displaying the number of the audition students according to the image information of the audition students or the audition student IDs. And when the number of the hearing students exceeds a preset number threshold, generating prompt information and displaying the prompt information.
Furthermore, the prompt message can be processed to generate voice prompt message and play the voice prompt message.
The prompt information can be character prompt information, for example, the number of the bystanders reaches the upper limit, the prompt information can also be voice prompt information, and the processor in the intelligent class board can process the character prompt information into the voice information and play the voice information through the audio amplifier, for example, the voice is played, and the bystanders reach the upper limit, so that the bystanders are ensured not to be excessive, and the double prompt of the voice and the characters is realized.
It can be understood that, for the on-listening students and the students in the wrong classroom, the judgment can be made according to the current class time information, for example, if the current class time information indicates that the student A has a class, the class is in another classroom, the judgment that the student A is in the wrong classroom is made, and if the current class time information indicates that the student A does not have a class, the judgment that the student A is the on-listening student is made.
By applying the information display method based on the intelligent class board provided by the embodiment of the invention, the information display method has double functions of identification and display, can identify teachers and students entering a classroom to check attendance and prompt the teachers and students to go wrong in the classroom, thereby realizing multiple functions of the intelligent class board.
The second embodiment of the invention provides equipment which comprises a memory and a processor, wherein the memory is used for storing programs, and the memory can be connected with the processor through a bus. The memory may be a non-volatile memory such as a hard disk drive and a flash memory, in which a software program and a device driver are stored. The software program is capable of performing various functions of the above-described methods provided by embodiments of the present invention; the device drivers may be network and interface drivers. The processor is used for executing a software program, and the software program can realize the method provided by the first embodiment of the invention when being executed.
A third embodiment of the present invention provides a computer program product including instructions, which, when the computer program product runs on a computer, causes the computer to execute the method provided in the first embodiment of the present invention.
The fourth embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the method provided in the first embodiment of the present invention is implemented.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An information display method based on a smart class card is characterized by comprising the following steps:
according to the information of the class time, when the time difference between the information of the class time and the information of the class time is within a first preset range, calling a class table of the class and displaying the class table;
when the time difference with the lesson time information is within a second preset range, acquiring the ID of a student or the ID of a teacher entering a classroom;
comparing the student ID or teacher ID with a student ID or teacher ID corresponding to preset class time information;
when the numbers are consistent, accumulating the numbers of teachers and students entering the classroom according to the ID of the students or the ID of the teachers;
updating and displaying the number of the teachers and students entering the classroom;
calculating the attendance rate according to the number of people arriving at the class;
and displaying the attendance rate and the absent student ID.
2. The method of claim 1, further comprising, after the method:
when the student ID or the teacher ID is not consistent with the student ID or the teacher ID corresponding to the lesson time information, searching correct lesson time information and a classroom ID corresponding to the student ID or the teacher ID;
and displaying the correct classroom time information and the classroom ID.
3. The method of claim 1, further comprising:
acquiring teaching video-audio data and lesson-listening video-audio data in a classroom, which are sent by a recording and broadcasting system; the teaching video and audio data comprise teacher behavior information, and the teaching video and audio data comprise student behavior information;
analyzing the lessons given by the teacher according to the teacher behavior information to obtain a first analysis result;
analyzing the student attending class according to the student behavior information to obtain a second analysis result;
and displaying the teaching video-audio data and/or the first analysis result and/or the second analysis result.
4. The method as claimed in claim 1, wherein said obtaining a student ID or teacher ID for entering a classroom comprises:
identifying radio frequency tags carried by teachers and students through card readers in the intelligent class cards; and/or the presence of a gas in the gas,
the face characteristics are obtained through a camera in the intelligent class board, the face characteristics are matched with the preset face characteristics, and the student ID or the teacher ID is obtained according to the matching result.
5. The method of claim 1, further comprising:
according to the information of the class time, the number of late students is accumulated, and the ID of the late students is displayed.
6. The method of claim 1, further comprising:
acquiring the information of the audition students; the auditing student information comprises image information of auditing students or auditing student IDs;
and accumulating and displaying the number of the audition students according to the image information of the audition students or the audition student IDs.
7. The method of claim 6, further comprising:
and when the number of the audition students exceeds a preset number threshold, generating prompt information and displaying the prompt information.
8. The method of claim 7, further comprising:
processing the prompt information to generate voice prompt information;
and playing the voice prompt message.
9. An apparatus, characterized in that the apparatus comprises a memory for storing a program and a processor for performing the method of any of claims 1-8.
10. A computer program product comprising instructions for causing a computer to perform the method according to any one of claims 1 to 8 when the computer program product is run on the computer.
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| CN111402442A (en) * | 2020-04-16 | 2020-07-10 | 成都佳发安泰教育科技股份有限公司 | Attendance system and method based on electronic class board |
| CN111582821A (en) * | 2020-05-06 | 2020-08-25 | 安徽文香信息技术有限公司 | Teaching management system based on electronic class board and face recognition |
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