CN112581328A - Student education supervision system - Google Patents
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- CN112581328A CN112581328ACN201910681260.2ACN201910681260ACN112581328ACN 112581328 ACN112581328 ACN 112581328ACN 201910681260 ACN201910681260 ACN 201910681260ACN 112581328 ACN112581328 ACN 112581328A
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- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
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- G09F3/20—Casings, frames or enclosures for labels for adjustable, removable, or interchangeable labels
- G09F3/207—Casings, frames or enclosures for labels for adjustable, removable, or interchangeable labels in the form of a badge to be worn by a person
- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
Description
Technical Field
The invention relates to a student article, in particular to a student education supervision system.
Background
The school badge is a daily article for students, wherein the arranged labels are used for marking information such as school names, classes, school numbers, photos and the like of the students, the school badge is usually worn on the students, but the existing school badge has a single function and only plays a role in identifying the identities of the students.
The podium is a stage for students to express their own learning enthusiasm and show their personal abilities, and by observing the students' performances on the podium, the personality of the student can be seen, whether the student is inward or outward, whether the student is quiet or active, whether the student has more or less words, and the ability of the student to handle various classroom problems.
The prior art has the defect that a student education supervision system is lacked, signals of students on a platform are identified through school signs, performances of the students on the platform are acquired and stored in a big data server, and the big data server is used as reference information for observation and evaluation of the performances of the students by a teacher at the end of a term.
Disclosure of Invention
In view of at least one of the drawbacks of the prior art, it is an object of the present invention to provide a student education supervision system, which identifies the signal of the student on the platform through a school badge, acquires the performance of the student on the platform and stores the performance in a big data server as reference information for the end teacher to observe and evaluate the performance of the student.
In order to achieve the purpose, the invention adopts the following technical scheme: the student education monitoring system comprises a school card, wherein the school card is provided with a transparent upper shell, a label is arranged in the upper shell and is used for setting identity information of students, and the key point is that,
the lower part of the upper shell is provided with a lower shell, a microprocessor is arranged in the lower shell, and the microprocessor is connected with a big data server and an education management system;
the education management system comprises a platform position recognition device and a video recording system, wherein the platform position recognition device is connected with the microprocessor; the platform position identification device is used for identifying a signal transmission big data server of a student on the platform; the big data server controls the video recording system to record standing speaking videos of students on the podium, and the big data server stores the standing speaking videos as student podium performance information.
Through the structure, the clamp head is used for tying the school cards to one side of the chest of the student; the label is used for setting identity information of students, such as information of school names, classes, school numbers, photos and the like.
The microprocessor is wirelessly connected with the big data server, electronic identity information such as the student number, class, name and the like is stored in the microprocessor, and when the student stands on the platform, the platform position identification device sends a signal to the microprocessor and sends the electronic identity information to the big data server;
the big data server controls the video recording system to record standing speaking videos of students on the podium, and the big data server stores the standing speaking videos as student podium performance information. As reference information for the end-of-term teacher to observe and assess the performance of the student. The reference information corresponds to electronic identity information of the student.
The platform position identification device comprises an ultraviolet phototriode; the ultraviolet phototriode is connected with the microprocessor; the microprocessor is also connected with a GSM module and is connected with a big data server through the GSM module; the microprocessor stores the electronic identity information of students;
the video recording system comprises a video recorder and a support, wherein the video recorder is fixed on a roof in front of a classroom through the support and is connected with a big data server;
be provided with the second ultraviolet LED lamp on the support, the second ultraviolet LED lamp is towards the podium, and after the signal of second ultraviolet LED lamp was acquireed to the ultraviolet phototriode, control signal was given microprocessor to sending, and microprocessor sends student's electronic identity information for big data server, and big data server control video recorder records the student and says the speech video of standing on the podium.
Second ultraviolet LED lamp is towards the podium, when the student stood at the podium during speech, the school tablet was to second ultraviolet LED lamp, ultraviolet phototriode sets up in the outer wall of school tablet, after ultraviolet phototriode received the signal of second ultraviolet LED lamp, send the control signal that the student stood at the podium for microprocessor, microprocessor sends student's electronic identity information for big data server, the expression is this student at the speech, big data server control video recorder records the video of speaking of standing of this student on the podium. And storing the electronic identity information of the student into a storage space corresponding to the electronic identity information of the student.
The microprocessor is connected with the big data server through the GSM module and the mobile network, and transmits the electronic identity information and the signals of the students standing on the platform to the big data server.
The microprocessor is also connected with a sound sensor, the microprocessor carries out voice duration statistics according to signals of the sound sensor, and the big data server also stores the voice duration as student platform performance information;
the microprocessor also turns on the sound sensor according to the signal of the ultraviolet phototriode to obtain the speaking voice duration of the student.
When the ultraviolet phototriode receives a signal of the second ultraviolet LED lamp, the microprocessor detects whether the sound sensor has a signal, when a student starts to speak, the voice of the speech triggers the sound sensor, the microprocessor starts to time, when the student stops speaking, the sound sensor cannot detect the voice signal of the speech, the microprocessor stops timing, and the time length of the speech of the student on the podium is counted to serve as a measure index of the love of the student for speaking and the strength of the language expression ability.
The microprocessor is connected with a voice recognition module, an LED display screen and a playback module, the voice recognition module is used for recognizing the non-civilized language voices given out by students, the microprocessor displays the non-civilized language contents corresponding to the non-civilized language voices through the LED display screen, and the microprocessor also gives out education prompt information of the non-civilized language through the playback module.
The microprocessor is stored with some daily key words of the non-civilized language, the voice recognition module is used for recognizing the non-civilized language voice sent by students, if the non-civilized language voice is the same as the key words of the non-civilized language, the microprocessor displays the non-civilized language content corresponding to the non-civilized language voice through the LED display screen, and the microprocessor also sends out education prompt information of the non-civilized language through the playback module.
The microprocessor also transmits the number of the uncivilized languages to the big data server, and the big data server counts the number of the uncivilized languages of the school as a parameter for evaluating school style of the school. The big data server is internally stored with a course schedule, and when students take a class or have a rest, the microprocessor is started to recognize the non-civilized language voice.
The voice recognition module may adopt a voice recognition module such as LD 3320.
The microprocessor transmits the number of the non-civilized languages to the big data server through the GSM module.
The microprocessor is also connected with a memory and a key, the microprocessor stores the non-civilized language voice and the occurrence time of the non-civilized language voice in the memory, receives the instruction of the key and displays the non-civilized language content through the LED display screen.
The microprocessor is connected with a clock module and stores the non-civilized language voice and the occurrence time thereof in the memory; the parents can send instructions to the microprocessor through the keys, and the contents of the non-civilized language stored in the memory and the occurrence time of the contents can be displayed through the LED display screen.
The microprocessor is also connected with a voice acquisition module, the voice acquisition module comprises a microphone and a first low-pass filter, and the first low-pass filter acquires a signal of the microphone and transmits the signal to the microprocessor;
the playback module comprises a digital-to-analog converter, a second low-pass filter, a power amplification module and a loudspeaker, the microprocessor is provided with a signal output end group, the microprocessor is connected with the digital-to-analog converter through the signal output end group, an output signal of the digital-to-analog converter is transmitted to the power amplification module after being filtered by the second low-pass filter, and the power amplification module is connected with the loudspeaker;
the microprocessor also plays the non-civilized language recording through the speaker.
In order to verify whether the non-verbal speech is uttered by the child or by another person or other child, the parent can send a play command to the microprocessor via the keys to play the recorded content to determine whether the non-verbal speech is uttered by the child.
The student education supervision system has the remarkable effects that the school sign is used for identifying the signals of students on the platform, acquiring the performances of the students on the platform and the speaking duration, storing the performances and the speaking duration into the big data server, and using the data server as reference information for observing and evaluating the performances of the students by the end-of-term teachers.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of a school badge;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a block diagram of a classroom performance snapshot system;
fig. 5 is a circuit configuration diagram of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1-5, a student education supervision system comprises a school badge 1, wherein the school badge 1 is provided with a transparent upper shell 11, the top of the upper shell 11 is connected with achuck 15, alabel 12 is arranged in the upper shell 11, thelabel 12 is used for setting the identity information of students, and the key point is that,
the upper shell 11 is connected with a lower shell 13, aneducation device 2 is arranged in the lower shell 13, and theeducation device 2 is used for recognizing the non-civilized language voice sent by the student and sending out education prompt information not needing the non-civilized language;
theeducation device 2 is further connected with abig data server 3 and a classroom performance snapshot system 4, the classroom performance snapshot system 4 comprises a studentstanding recognition device 41, apositioning switch array 42 and avideo snapshot system 43, and the studentstanding recognition device 41 is connected with theeducation device 2; the studentstanding recognition device 41 is used for recognizing a standing signal of a student in a classroom and sending a control signal to thepositioning switch array 42; thepositioning switch array 42 is arranged on the roof of a classroom and corresponds to a seat in the classroom, thepositioning switch array 42 is used for detecting the position of a student in the classroom and sending the position to thevideo snapshot system 43, thevideo snapshot system 43 locks the position of the student and obtains a standing speech video of the student in the classroom, and theeducation device 2 is also used for obtaining a standing speech record of the student in the classroom; thebig data server 3 is connected with the video capturingsystem 43 and theeducation device 2, and thebig data server 3 is used for storing standing speech videos and standing speech records.
Thebig data server 3 is provided with a class time table, and a class performance snapshot system 4 and aneducation management system 5 are started according to the set class time table; the classroom performance capture system 4 and theeducation management system 5 are not activated when going out of class or on vacation. Theeducation apparatus 2 is used for recognizing an illiterate language voice uttered by a student and uttering an education prompt message not to illiterate language at the time of a class or leave.
Through the structural arrangement, theclamp head 15 is used for tying the school badge 1 to one side of the chest of the student; thetag 12 is used for setting identity information of students, such as information of school name, class, school number, photo, etc.;
theeducation apparatus 2 stores a plurality of daily key words of an uncivilized language, theeducation apparatus 2 recognizes the uncivilized language voice uttered by the student, and if the uncivilized language voice is identical to the key words of the uncivilized language, theeducation apparatus 2 utters an education notice message of the uncivilized language.
The device can remind students in real time of not having to speak the civilized language, help the students to correct bad habits of the non-civilized language and improve the effect of schools in the aspect of education.
Theeducation device 2 is also connected with abig data server 3 and a classroom performance snapshot system 4;
thebig data server 3 counts the number of the non-civilized languages acquired by theeducation device 2, and is convenient for a school party to evaluate the school style of the school in the aspect of the student civilized language.
Theeducation device 2 is connected with thebig data server 3, theeducation device 2 stores electronic identity information such as the student number, class, name and the like, when the student stands up, the studentstanding recognition device 41 sends a signal to theeducation device 2 and sends the electronic identity information to thebig data server 3;
thepositioning switch array 42 is arranged on the roof of a classroom and corresponds to a seat in the classroom, the studentstanding recognition device 41 is arranged on the outer wall of the school sign 1 and is connected with theeducation device 2, when a student stands up from the seat, thestanding recognition device 41 sends a control signal to thepositioning switch array 42, thepositioning switch array 42 detects the position of the student in the classroom and sends the position to thevideo snapshot system 43, thevideo snapshot system 43 locks the position of the student and obtains a standing speech video of the student in the classroom, and theeducation device 2 is also used for obtaining a standing speech record of the student in the classroom; thebig data server 3 is connected with thevideo snapshot system 43 and theeducation device 2, and thebig data server 3 is used for storing the standing speech video and the standing speech record as a reference data for measuring the learning performance of the students at the end of the teacher's period. The reference data corresponds to electronic identity information of the student.
Theeducational apparatus 2 comprises amicroprocessor 21; themicroprocessor 21 is connected with avoice recognition module 22, anLED display screen 23 and aplayback module 24, thevoice recognition module 21 is used for recognizing the non-civilized language voice sent by students, themicroprocessor 21 displays the non-civilized language content corresponding to the non-civilized language voice through theLED display screen 23, and themicroprocessor 21 also sends out education prompt information of the non-civilized language through theplayback module 24;
themicroprocessor 21 is further connected with a GSM module 211, and themicroprocessor 21 is connected with thebig data server 3 through the GSM module 211.
Themicroprocessor 21 stores some daily key words of the non-civilized language, thevoice recognition module 22 is used for recognizing the non-civilized language voice sent by students, if the non-civilized language voice is the same as the key words of the non-civilized language, themicroprocessor 21 displays the non-civilized language content corresponding to the non-civilized language voice through theLED display screen 23, and themicroprocessor 21 also sends out education prompt information of the non-civilized language through theplayback module 24.
Thevoice recognition module 22 may adopt a voice recognition module such as LD 3320.
Themicroprocessor 21 is connected with thebig data server 3 through the GSM module 211 and the mobile network, and transmits the number of the non-civilized languages, the electronic identity information and the standing speech recording to thebig data server 3.
The student standingrecognition device 41 comprises adistance sensor 411 and a firstultraviolet LED lamp 412 which are arranged on the outer wall of the lower shell 13; thedistance sensor 411 is used for detecting the distance between the student and the roof of the classroom and sending the distance to themicroprocessor 21, themicroprocessor 21 stores height information of the student, and themicroprocessor 21 identifies a standing signal of the student by combining the height information of the student; themicroprocessor 21 controls the firstultraviolet LED lamp 412 to emit positioning light according to the standing signal;
thebig data server 3 controls thevideo snapshot system 43 to obtain standing speech videos according to standing signals of students on seats, and controls theeducation device 2 to obtain standing speech records. When the student sits down, thevideo capture system 43 and theeducational apparatus 2 are controlled to stop the classroom shooting and recording.
Thedistance sensor 411 is used for detecting the distance between the student and the roof of the classroom and sending the distance to themicroprocessor 21, and if the height of the classroom is A, the distance detected by thedistance sensor 411 is B; the distance from thedistance sensor 411 to the top of the student is C, thedistance sensor 411 is arranged on the outer wall of the school sign 1, and the distance C from thedistance sensor 411 to the top of the student can be the average value of the persons of the same age; the height H of the student calculated when the student stands is equal to A-B + C, and H is approximately equal to the actual height of the student; when the student sits, A-B + C is far smaller than the actual height of the student, and if the difference between the actual height and H is larger than the threshold value of 20 cm; the student is judged to be sitting, and the student is judged to be standing when the distance is less than the threshold value of 20 cm. The threshold value may be adjusted appropriately according to different ages.
When the student stands, themicroprocessor 21 controls the firstultraviolet LED lamp 412 to emit positioning light to one of the positioning switches of thepositioning switch array 42 according to the standing signal. And sends the standing signal and the electronic identity information of the student corresponding to the school badge to thebig data server 3.
Themicroprocessor 21 is also connected with avoice acquisition module 28, and themicroprocessor 21 controls thevoice acquisition module 28 to acquire standing speech records according to the standing signals and sends the standing speech records to thebig data server 3;
themicroprocessor 21 controls thevoice acquisition module 28 to acquire standing speech recording according to the standing signal, and the standing speech recording is sent to thebig data server 3 for storage through the GSM module 211;
thepositioning switch array 42 is an ultraviolet photosensitive diode array, thevideo snapshot system 43 is provided with a firstsingle chip microcomputer 431, and the firstsingle chip microcomputer 431 is connected with the ultraviolet photosensitive diode array to lock the position of a student;first singlechip 431 is connected withfirst camera 432, andfirst camera 432 passes throughslewing mechanism 433 and installs on the roof in classroom the place ahead, andfirst singlechip 431control slewing mechanism 433 rotates and makesfirst camera 432 turn to student's position, andfirst singlechip 431 connectsbig data server 3 throughfirst WIFI module 434,router 435, andfirst singlechip 431 obtains student's the speech video of standing throughfirst camera 432 and sends forbig data server 3.
As shown in fig. 4, thepositioning switch array 42 is provided with 6 rows and 9 columns of positioning switches, i.e., 6 rows and 9 columns of ultraviolet photodiodes, pins P1.0-P1.5 of themicroprocessor 21 are connected with row scanning lines, the row scanning lines are sequentially connected with the cathodes of the positioning switches of the rows, pins P2.0-P2.7 and P1.6 of themicroprocessor 21 are connected with column scanning lines, the column scanning lines are sequentially connected with the anodes of the positioning switches of the columns, themicroprocessor 21 sequentially applies positive voltages to the scanning lines of the rows and sequentially detects voltage signals through the scanning lines of the columns, and if the positioning switch of a certain row is triggered and conducted by positioning light emitted by a certain firstultraviolet LED lamp 412, themicroprocessor 21 identifies the position of the positioning switch and the corresponding seat.
Since thepositioning switch array 42 corresponds to the student's seat, the firstsingle chip microcomputer 431 can lock the student's seat according to the signal of the firstultraviolet LED lamp 412; the firstsingle chip microcomputer 431 controls therotating mechanism 433 to rotate so that thefirst camera 432 can turn to the position of the student, and standing speaking videos of the student are captured. The teacher can download related videos and recorded data in the big data server at the end of the period to evaluate the learning performance of the students in the period.
Therotating mechanism 433 comprises afirst motor 4331, thefirst motor 4331 is connected with agear reduction mechanism 4332, an output shaft of thegear reduction mechanism 4332 is fixedly connected with afirst camera 432, an output shaft of thegear reduction mechanism 4332 is further connected with apositioning contact rod 4333, an arc-shapedmicroswitch array 4334 is arranged corresponding to thepositioning contact rod 4333, a microswitch of themicroswitch array 4334 corresponds to a positioning switch of thepositioning switch array 42 in position, thepositioning contact rod 4333 corresponds to a microswitch of themicroswitch array 4334 in rotation, themicroswitch array 4334 and thefirst motor 4331 are connected with a firstsingle chip microcomputer 431, the firstsingle chip microcomputer 431 controls thefirst motor 4331 to rotate according to signals of thepositioning switch array 42 and themicroswitch array 4334, and thecamera 432 is controlled to turn to the position of the student to obtain standing speaking videos of the student.
Thefirst motor 4331 and thegear reduction mechanism 4332 are fixed on the roof in front of a classroom, a microswitch of themicroswitch array 4334 corresponds to the position of a positioning switch of thepositioning switch array 42, the firstsingle chip microcomputer 431 controls thefirst motor 4331 to rotate, thefirst motor 4331 rotates to drive an output shaft of thegear reduction mechanism 4332 to rotate, the output shaft of thegear reduction mechanism 4332 is driven to rotate to drive thecamera 432 to rotate, thepositioning touch rod 4333 rotates correspondingly, when thepositioning touch rod 4333 touches the microswitch corresponding to a student seat, the firstsingle chip microcomputer 431 controls thefirst motor 4331 to stop rotating, and at the moment, thecamera 432 turns to the position of the student to acquire standing speaking videos of the student.
Themicroprocessor 21 is also connected with a memory 25 and a key 26, themicroprocessor 21 stores the non-civilized language voice and the time thereof in the memory 25, and themicroprocessor 21 receives the instruction of the key 26 and displays the non-civilized language content through theLED display screen 23.
Themicroprocessor 21 is connected with a clock module, and stores the non-civilized language voice and the occurrence time thereof in the memory 25; the parent sends instructions to themicroprocessor 21 via thebuttons 26 to display the non-verbal content stored in the memory 25 and the time of occurrence thereof via theLED display 23.
Thelower shell 12 is also provided with astorage battery 27, thestorage battery 27 supplies power for themicroprocessor 21, thevoice recognition module 22, theLED display screen 23, theplayback module 24 and the memory 25, thestorage battery 27 is also connected with a chargingcircuit 271, and the chargingcircuit 271 is provided with aUSB charging interface 272.
Through the above circuit design, thebattery 27 can be charged by connecting the charger through theUSB charging interface 272.
Thevoice collecting module 28 comprises a microphone 281 and a first low-pass filter 282, wherein the first low-pass filter 282 acquires the signal of the microphone 281 and transmits the signal to themicroprocessor 21;
theplayback module 24 includes a digital-to-analog converter 241, a second low-pass filter 242, a power amplifier module 243 and aspeaker 244, the microprocessor 211 is provided with a signal output end group, the microprocessor 211 is connected with the digital-to-analog converter 241 through the signal output end group, an output signal of the digital-to-analog converter 241 is filtered by the second low-pass filter 242 and then transmitted to the power amplifier module 243, and the power amplifier module 243 is connected with thespeaker 244;
the microprocessor 211 also plays the non-verbal recording through thespeaker 244.
To verify that the non-verbal speech is spoken by the child, or by another person or other child, the parent may send a play command to themicroprocessor 21 via thebutton 26 to play the recorded content to determine whether the non-verbal speech is spoken by the child.
Themicroprocessor 21 is also connected to a GPS module 29.
After themicroprocessor 21 acquires the non-civilized language voice instruction of thevoice recognition module 22, acquiring a non-civilized language place through the GPS module 29, and storing the non-civilized language place through the memory 25; after the instruction of the keyboard is obtained, the non-civilized language place can be displayed through theLED display screen 23. It is convenient for parents to determine where the non-literary language is occurring.
One side of the upper shell 11 is provided with an opening, the opening is provided with a rubber plug 14, and the upper end of the rubber plug 14 is connected with the upper shell 11.
Thetag 12 can be easily inserted into the upper case 11 by the above-described structural arrangement. The rubber stopper 14 has a function of preventing rainwater.
In addition to the above opening manner, an opening may be provided in the top of the upper case 11, and thetag 12 may be inserted into the upper case 11 from above. The top opening can also be provided with rain-proof measures such as a stop block and the like.
The chargingcircuit 271 is also connected to asolar panel 273. Thesolar cell panel 273 also charges thestorage battery 27 through the charging circuit, and can charge thestorage battery 27 under the condition of good illumination.
Themicroprocessor 21 is connected with aneducation management system 5;
theeducation management system 5 comprises a platformposition recognition device 51 and avideo recording system 52, wherein the platformposition recognition device 51 is connected with themicroprocessor 21; the platformposition recognition device 51 is used for recognizing the signal transmissionbig data server 3 of the student on the platform; thebig data server 3 controls thevideo recording system 52 to record standing speaking videos of students on the platform, and thebig data server 3 stores the standing speaking videos as the performance information of the student platform.
Themicroprocessor 21 is wirelessly connected with thebig data server 3, themicroprocessor 21 stores electronic identity information of students such as school numbers, classes, names and the like, and when the students stand on the platform, the platformposition recognition device 51 sends signals to themicroprocessor 21 and sends the electronic identity information to thebig data server 3;
thebig data server 3 controls thevideo recording system 52 to record standing speaking videos of students on the platform, and thebig data server 3 stores the standing speaking videos as the performance information of the student platform. As reference information for the end-of-term teacher to observe and assess the performance of the student. The reference information corresponds to electronic identity information of the student.
The platformposition recognition device 51 comprises anultraviolet phototriode 511;
theultraviolet phototriode 511 is arranged below the firstultraviolet LED lamp 412, ultraviolet light emitted by the firstultraviolet LED lamp 412 faces the roof of a classroom and cannot irradiate theultraviolet phototriode 511, and theultraviolet phototriode 511 can only acquire a signal of the secondultraviolet LED lamp 512.
Theultraviolet phototriode 511 is connected with themicroprocessor 21; themicroprocessor 21 is also connected with a GSM module 211, and themicroprocessor 21 is connected with thebig data server 3 through the GSM module 211; themicroprocessor 21 stores the electronic identity information of students;
thevideo recording system 52 comprises avideo recorder 521 and abracket 522, wherein thevideo recorder 521 is fixed on the roof in front of a classroom through thebracket 522, and thevideo recorder 521 is connected with thebig data server 3;
be provided with secondultraviolet LED lamp 512 onsupport 522, secondultraviolet LED lamp 512 is towards the podium, and afterultraviolet phototriode 511 obtained the signal of secondultraviolet LED lamp 512, send control signal formicroprocessor 21,microprocessor 21 sends student's electronic identity information forbig data server 3, andbig data server 3 controls video recorder 621 and records the student and speak the video of standing on the podium.
Secondultraviolet LED lamp 512 is towards the podium, when the student stood at the podium during speech, school tablet 1 was facing secondultraviolet LED lamp 512,ultraviolet phototriode 511 sets up in school tablet 1's outer wall, afterultraviolet phototriode 511 received the signal of secondultraviolet LED lamp 512, send the student and stand the control signal on the podium formicroprocessor 21,microprocessor 21 sends student's electronic identity information forbig data server 3, the expression is that this student is in speech,big data server 3 controls video recorder 621 and records the video of speaking of this student that stands on the podium. And storing the electronic identity information of the student into a storage space corresponding to the electronic identity information of the student.
Themicroprocessor 21 is connected with thebig data server 3 through the GSM module 211 and the mobile network, and transmits the electronic identity information and the signals of the students standing on the platform to thebig data server 3.
Themicroprocessor 21 is also connected with asound sensor 53, themicroprocessor 21 carries out voice time length statistics according to signals of thesound sensor 53, and thebig data server 3 also stores the voice time length as the performance information of the student podium;
themicroprocessor 21 also turns on thesound sensor 53 according to the signal of theultraviolet phototriode 511 to obtain the speech duration of the student speaking.
After theultraviolet phototriode 511 receives the signal of the secondultraviolet LED lamp 512, themicroprocessor 21 detects whether thesound sensor 53 has a signal, when the student starts to give a speech, the speech sound triggers thesound sensor 53, themicroprocessor 21 starts to time, when the student stops giving the speech, thesound sensor 53 cannot detect the speech sound signal, themicroprocessor 21 stops timing, and the time length of the speech given by the student on the platform is counted to serve as a measure of the love of the student for speaking and the strength of the language expression ability.
The student standingrecognition device 41 may also be a pressure sensor disposed in a student seat, and when the pressure sensor detects a pressure signal, it indicates that the student is sitting, and when the pressure sensor does not detect the pressure signal, it indicates that the student is standing, and controls the firstultraviolet LED lamp 412 to emit positioning light. The pressure sensor is wirelessly connected with themicroprocessor 21, but students need to sit in a check number and cannot sit in disorder.
Finally, it is noted that: the above-mentioned embodiments are only examples of the present invention, and it is a matter of course that those skilled in the art can make modifications and variations to the present invention, and it is considered that the present invention is protected by the modifications and variations if they are within the scope of the claims of the present invention and their equivalents.
Claims (6)
1. A student education supervision system comprises a school badge (1), wherein the school badge (1) is provided with a transparent upper shell (11), a label (12) is arranged in the upper shell (11), the label (12) is used for setting identity information of students, and the student education supervision system is characterized in that,
a lower shell (13) is arranged at the lower part of the upper shell (11), a microprocessor (21) is arranged in the lower shell (13), and the microprocessor (21) is connected with a big data server (3) and an education management system (5);
the education management system (5) comprises a platform position recognition device (51) and a video recording system (52), wherein the platform position recognition device (51) is connected with the microprocessor (21); the platform position identification device (51) is used for identifying a signal transmission big data server (3) of the student on the platform; the big data server (3) controls the video recording system (52) to record standing speaking videos of students on the platform, and the big data server (3) stores the standing speaking videos as student platform performance information.
2. Student educational supervision system according to claim 1, characterized in that the platform position recognition means (51) comprises an ultraviolet phototransistor (511); the ultraviolet phototriode (511) is connected with the microprocessor (21); the microprocessor (21) is also connected with a GSM module (211), and the microprocessor (21) is connected with the big data server (3) through the GSM module (211); the microprocessor (21) stores the electronic identity information of students;
the video recording system (52) comprises a video recorder (521) and a bracket (522), the video recorder (521) is fixed on the roof in front of a classroom through the bracket (522), and the video recorder (521) is connected with the big data server (3);
be provided with second ultraviolet LED lamp (512) on support (522), second ultraviolet LED lamp (512) are towards the podium, and after ultraviolet phototriode (511) acquireed the signal of second ultraviolet LED lamp (512), send control signal for microprocessor (21), microprocessor (21) give big data server (3) with student's electronic identity information transmission, and big data server (3) control video recorder (621) record student and speak the video in the standing of podium.
3. The student education supervision system according to claim 2, wherein the microprocessor (21) is further connected with a sound sensor (53), the microprocessor (21) performs voice time statistics according to the signal of the sound sensor (53), and the big data server (3) further stores the voice time as student podium performance information;
the microprocessor (21) also turns on the sound sensor (53) according to the signal of the ultraviolet phototriode (511) to obtain the speech duration of the student speaking.
4. The student education supervision system according to claim 1, wherein the microprocessor (21) is connected with a voice recognition module (22), an LED display screen (23) and a playback module (24), the voice recognition module (21) is used for recognizing the non-civilized language voice uttered by the student, the microprocessor (21) displays the non-civilized language content corresponding to the non-civilized language voice through the LED display screen (23), and the microprocessor (21) also emits the education prompt information of the non-civilized language through the playback module (24).
5. Student education supervision system according to claim 4 characterized in that the microprocessor (21) is further connected with a memory (25) and a button (26), the microprocessor (21) stores the non-civilized language voice and the occurrence time thereof in the memory (25), the microprocessor (21) receives the instruction of the button (26) and displays the non-civilized language contents through the LED display screen (23).
6. Student educational supervision system according to claim 5, characterized in that the microprocessor (21) is further connected with a voice acquisition module (28), the voice acquisition module (28) comprises a microphone (281) and a first low pass filter (282), the first low pass filter (282) acquires the signal of the microphone (281) and transmits the signal to the microprocessor (21);
the playback module (24) comprises a digital-to-analog converter (241), a second low-pass filter (242), a power amplifier module (243) and a loudspeaker (244), the microprocessor (211) is provided with a signal output end group, the microprocessor (211) is connected with the digital-to-analog converter (241) through the signal output end group, output signals of the digital-to-analog converter (241) are transmitted to the power amplifier module (243) after being filtered by the second low-pass filter (242), and the power amplifier module (243) is connected with the loudspeaker (244).
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