CN106228629A - Register system in a kind of classroom based on recognition of face - Google Patents

Abstract

The invention discloses a classroom sign-in system based on face recognition; the control unit matches the received face image information of the students with the face image information of the students in class stored in the information storage unit; The unit obtains the actual location of the target student. If the actual location of the target student is within the preset range, the control unit determines that the target student has successfully signed in; if the actual location of the target student exceeds the preset range, the control unit determines that the target student has signed in. Failure; if the matching fails, the control unit will determine that the target student has failed to sign in, and the control unit will send the student face image information sent by the information collection unit to the information collection unit for storage, and send the information that the target student failed to sign in to the information collection unit. unit.

Description

A classroom sign-in system based on face recognition

technical field

The invention relates to the technical field of face recognition, in particular to a classroom sign-in system based on face recognition.

Background technique

Face recognition refers to computer technology that uses the analysis and comparison of facial visual feature information for identity identification. Face recognition is a popular computer technology research field. It belongs to biometric identification technology, which is a high-end technology for distinguishing individual organisms based on the biological characteristics of the organism itself.

At present, many schools still use the traditional manual sign-in method or roll-call sign-in method in the class sign-in work; the manual sign-in method not only consumes a long time, causes the disadvantage of time delay, but also is prone to false sign-in and substitute sign-in, which is not conducive to accuracy. It is difficult to maintain the normal class order by counting the number of people in class; it also takes a long time to register and sign in, and it is easy to answer by impostors or substitute answers, which destroys the normal class order and affects the harmonious class atmosphere.

Based on the above problems, it is necessary to design a system that prevents students from signing in with false names and instead of signing in. Through face recognition and geographical location reading of students in class, the authenticity and accuracy of student identities in class are guaranteed, and the normal class order is fully guaranteed. , To further ensure the school's class atmosphere.

Contents of the invention

Based on the technical problems existing in the background technology, the present invention proposes a classroom sign-in system based on face recognition.

The classroom sign-in system based on face recognition proposed by the present invention includes: an information storage unit, an information collection unit, a positioning unit, an information collection unit, and a control unit;

The information storage unit is used to store the identity information of students attending classes in different disciplines; the identity information includes the student's face image information and the student's major, class, name, and student number;

An information collection unit, configured to collect facial image information of students in class, and send the collected facial image information of students to the control unit;

A positioning unit, configured to locate the position of the student whose facial image information has been collected;

An information collection unit, connected in communication with the control unit, for storing information sent by the control unit;

The control unit is connected in communication with the information storage unit, the information collection unit, and the positioning unit; after the control unit receives the facial image information of the student sent by the information collection unit, the control unit stores the facial image information of the above-mentioned target student in the information storage unit. Match the face image information of the students in the class:

If the matching is successful, the control unit obtains the actual position of the above-mentioned target student through the positioning unit, and compares the actual position of the above-mentioned target student with the preset position stored in the control unit: if the distance between the actual position of the target student and the preset position is less than the preset range, the control unit determines that the target student has successfully signed in, and retrieves the target student’s name and student number in the information storage unit, and sends the above name, student number and the student’s successful sign-in information to the information collection unit If the distance between the actual position of the target student and the preset position is greater than the preset range, the control unit will determine that the target student has failed to sign in, and will send the target student's name, student number and the information that the student has failed to sign in to the information collection unit ;

If the matching fails, the control unit determines that the target student has failed to sign in, and the control unit sends the student face image information sent by the information collection unit to the information collection unit for storage, and sends the information that the target student failed to sign in to the information collection unit.

Preferably, a time unit is also included, and the time unit is communicated with the control unit; the control unit obtains time information through the time unit; when the control unit determines that the target student signs in successfully, the control unit obtains the time information through the time unit, and combines the above time information with The preset time threshold stored in the control unit is compared. If the above time information is within the preset time threshold, the control unit sends the information that the student has successfully signed in on time to the information collection unit. If the above time information exceeds the preset time threshold, The control unit determines that the student is late, and sends the information that the student has successfully checked in overtime to the information collection unit.

Preferably, the class time period is stored in the control unit. During the class time period, the control unit obtains the real-time position of the student who has successfully signed in through the positioning unit and compares it with the preset position stored in the control unit. When the real-time position of the student occurs When the distance between the location and the preset location is greater than the preset range, the control unit determines that the above-mentioned student leaves early, and sends the name, student number, and early-leave information of the above-mentioned student to the information collection unit.

Preferably, the control unit summarizes the information of the students attending class of each subject, the information of the students who have successfully checked in, the information of the students who failed to sign in, the information of the students who leave early, and the information of the students who are late, and analyzes the attendance situation of any subject, and The above attendance situation is sent to the information collection unit for storage.

Preferably, the attendance status of any of the above-mentioned subjects includes the number of people who should arrive, the number of actual arrivals, the number of absentees, the number of latecomers, and the number of early leavers of the subject.

Preferably, the control unit summarizes the information of the students in each subject, the information of the students who have successfully checked in, the information of the students who have failed to sign in, the information of the students who leave early, and the information of the students who are late, and analyze the comprehensive information of each subject of any student in class. Attendance status, and send the above comprehensive attendance status to the information collection unit for storage.

Preferably, the comprehensive attendance status of each subject of any one student in class includes the number of times the student should attend classes, the number of actual classes, the number of absent classes, the number of late arrivals, and the number of early departures.

Preferably, a display unit is also included, and the display unit is communicatively connected with the control unit; the display unit includes a front-end display device and a background display device; the control unit sends the course name and class location required by the student to the front-end display device for display; the control unit Obtain the information stored in the information collection unit, and send the above information to the background display device for display.

Preferably, it also includes an information adding unit, the information adding unit communicates with the control unit, the control unit stores safe user identity information, the information adding unit includes an identity verification module and a manual addition module, when the user identity information collected by the identity verification module and When the above-mentioned security user identity information is successfully matched, the user can add the student's name, student number and successful sign-in information to the information collection unit through the manual adding module.

Preferably, an auxiliary evaluation unit is also included, and the auxiliary evaluation unit is communicated with the control unit; students can anonymously evaluate the teaching situation of teachers of various subjects through the auxiliary evaluation unit, and teachers can conduct classroom performance of each student through the auxiliary evaluation unit. Star rating: the control unit acquires the above evaluation results and sends the above evaluation results to the information collection unit.

In the present invention, the identity information of students attending classes in various disciplines is entered into the information storage unit in advance. During class, the information collection unit is used to collect the facial image information of the students, and the control unit combines the collected facial image information and information of the students. The facial image information of the student in the storage unit is matched. If the matching is successful, the control unit collects the actual position of the above-mentioned student through the positioning unit, and judges whether the position of the above-mentioned student is within the preset range. If so, it indicates that the student If the sign-in is successful, if not, it indicates that the student has failed to sign-in; at the same time, the time unit is used to determine the student's sign-in time to determine whether the student is late when attending the class of the subject, so that the control unit can count the student's attendance; and, the teacher Students' identity information and class information can be manually added to the information collection unit to fully ensure the convenience and accuracy of each student's sign-in; further, teachers can evaluate students' classroom performance through the auxiliary evaluation unit, so that Students fully understand their performance in class, urge students to constantly improve themselves, and ensure the quality of class. Students can also anonymously evaluate the teacher's teaching situation through the auxiliary evaluation unit, and give teachers suggestions and opinions to ensure that students and teachers are teaching in the classroom. The sound communication in the process enables teachers to improve the teaching quality according to the effective opinions of students, so as to improve the quality of students' lectures, so as to ensure the learning atmosphere and order in the classroom.

Description of drawings

Figure 1 is a schematic structural diagram of a classroom sign-in system based on face recognition.

detailed description

As shown in Figure 1, Figure 1 is a classroom sign-in system based on face recognition proposed by the present invention.

With reference to Fig. 1, the classroom sign-in system based on face recognition proposed by the present invention includes: information storage unit, information collection unit, positioning unit, information collection unit, display unit, information addition unit, control unit;

The information storage unit is used to store the identity information of students attending classes in different disciplines; the identity information includes the student's face image information and the student's major, class, name, and student number; the identity information of the above students needs to be entered in advance, and When entering, it is necessary to check the accuracy of the student's identity information;

An information collection unit, configured to collect facial image information of students in class, and send the collected facial image information of students to the control unit;

A positioning unit, configured to locate the position of the student whose facial image information has been collected;

An information collection unit, connected in communication with the control unit, for storing information sent by the control unit;

The display unit communicates with the control unit; the display unit includes a front-end display device and a background display device; the control unit sends the course name and class location that students need to attend to the front-end display device for display, and students can learn about themselves through the front-end display device The course situation required for the class, and the above-mentioned front-end display device is a mobile device or a tablet computer, to ensure that students can learn about the course situation of the class anytime and anywhere according to actual needs; the control unit obtains the information stored in the information collection unit and sends the above information to To the background display device for display, the background display device can be used by teachers to upload the list of students in the class, edit the teaching curriculum table, etc., and the relevant educational staff can also observe the information stored in the information collection unit through the background display device, which is convenient for teachers to understand in time through the above information The classroom participation of students and the teaching situation of teachers in the classroom can be monitored, and the classroom participation and teaching situation of students and teachers can be further monitored. When necessary, relevant educational staff can take targeted measures.

The information adding unit is communicated with the control unit, and the security user identity information is stored in the control unit. The information adding unit includes an identity verification module and a manual addition module. When the user identity information collected by the identity verification module matches the above-mentioned security user identity information successfully , the user can add the student's name, student number and successful sign-in information to the information collection unit through the manual addition module to ensure the integrity of all students' attendance in class entry;

The auxiliary evaluation unit communicates with the control unit; students can anonymously evaluate the teaching situation of teachers of various subjects through the auxiliary evaluation unit, helping teachers of various subjects to understand their own advantages and disadvantages in the teaching process, and helping teachers to continuously improve themselves. The classroom teaching process and students achieve a healthy cooperation; teachers can evaluate the classroom performance of each class through the auxiliary evaluation unit; so that students can understand their own performance in the classroom, and urge students to continuously improve their own deficiencies, so that Guarantee the quality of students' class and classroom teaching atmosphere; the control unit obtains the above evaluation results and sends the above evaluation results to the information collection unit, which can store the evaluations of teachers and students, and facilitate relevant educational affairs at the end of the course or the end of the semester The personnel understand the classroom participation of teachers and students, and take targeted measures according to the feedback results of teachers and students to ensure the quality of classroom teaching of teachers and the quality of classroom performance of students.

The control unit is communicatively connected with the information storage unit, the information collection unit and the positioning unit;

After the control unit receives the student's facial image information sent by the information collection unit, the control unit matches the facial image information of the above-mentioned target student with the facial image information of the students in class stored in the information storage unit, and verifies the student's facial image. Whether the information exists in the information storage unit:

If the matching is successful, it indicates that the student's facial image information exists in the information storage unit, and the student belongs to the class student of the course. At this time, the real-time position of the above-mentioned student needs to be determined, and the control unit obtains the above-mentioned target student's location through the positioning unit. actual location, and compare the actual location of the above-mentioned target student with the preset location stored in the control unit. The above-mentioned preset location is the real-time location of the teacher attending the course: If it is less than the preset range, it indicates that the target student is in the classroom and belongs to the normal class participation situation. The control unit determines that the target student has successfully signed in, and retrieves the name and student number of the target student in the information storage unit, and stores the above name, student number ID number and the student's successful sign-in information are sent to the information collection unit for storage, which is convenient for the statistics of the identity information of the normal participating students; if the distance between the actual location of the target student and the preset location is greater than the preset range, it indicates that the target student Not in the classroom, which is an abnormal situation, the control unit will determine that the target student has failed to sign in, and will send the target student’s name, student number, and information about the student’s sign-in failure to the information collection unit, which is beneficial for teachers or related personnel. Check and analyze the student's identity information, and take corresponding measures against students who are absent from class and behave badly to ensure class order and class atmosphere;

If the matching fails, it indicates that the target student does not belong to the participating students of the course, and there may be an impersonation situation. The control unit immediately determines that the target student has failed to sign in, and the control unit sends the student face image information sent by the information collection unit to The information collection unit stores and sends the information that the target student failed to sign in to the information collection unit, which is beneficial for teachers or relevant personnel to view and analyze the student's identity information after class, and for students who have bad behaviors such as false names in class Corresponding measures can be taken to educate the above-mentioned students and strengthen the learning awareness of the above-mentioned students.

This embodiment also includes a time unit, and the time unit is communicatively connected with the control unit; the control unit acquires time information through the time unit, and the control unit can compare the acquired time information with the preset time threshold to determine whether there is a student being late; When the control unit determines that the target student has successfully signed in, the control unit obtains the time information through the time unit, and compares the above time information with the preset time threshold stored in the control unit. If the above time information is within the preset time threshold, it indicates that the student Participate in class on time, the control unit sends the information that the student has successfully signed in on time to the information collection unit, if the above time information exceeds the preset time threshold, indicating that the student is late, the control unit will determine that the student is late, and the student will sign in successfully overtime The information is sent to the information collection unit, which is convenient for teachers or relevant personnel to make statistics on the on-time attendance and lateness of the participating students.

The class time period is stored in the control unit. During the class time period, the control unit obtains the real-time position of the students who have successfully signed in through the positioning unit and compares it with the preset position stored in the control unit to detect whether there is a student who has successfully signed in. After sneaking away, when the distance between the real-time position of the student and the preset position is greater than the preset range, it indicates that the target student is not in the classroom, and the control unit determines that the above-mentioned student leaves early, and records the name and school name of the above-mentioned early-leaving student Number and early leave information are sent to the information collection unit, which is helpful for teachers and relevant personnel to know about the situation and facilitate them to take corresponding measures.

The control unit summarizes the information of the students attending class, the information of the students who have successfully checked in, the information of the students who have failed to sign in, the information of the students who leave early, and the information of the students who are late, and analyzes the attendance situation of any subject, and the above attendance situation Send it to the information collection unit for storage; the attendance of any of the above subjects includes the number of people who should arrive, the number of actual arrivals, the number of absentees, the number of latecomers, and the number of early leavers; it is beneficial to monitor the attendance of students at the end of the course. Statistics, and then evaluate and score students' grades based on their attendance.

And the control unit analyzes the comprehensive attendance situation of each subject of a student in class according to the information of the students in each subject, the information of the students who have successfully signed in, the information of the students who have failed to sign in, the information of the students who leave early, and the information of the students who are late. The above-mentioned comprehensive attendance information is sent to the information collection unit for storage, and the comprehensive attendance information of each subject of any student in class includes the number of times the student should attend classes, the number of actual classes, the number of absenteeism times, the number of late arrivals, and the number of early departures It is beneficial for teachers to make statistics on each student's class participation and attendance at the end of the semester, and then evaluate and score the students' comprehensive grades according to the actual attendance of the students, so as to ensure the accuracy and fairness of the students' grades.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. register system in a classroom based on recognition of face, it is characterised in that including: information memory cell, information gathering list Unit, positioning unit, information collection unit, control unit；

Information memory cell, for storing the identity information of the student that attends class of different subject；Above-mentioned identity information includes this student Facial image information and the specialty of this student, class, name, student number；

Information acquisition unit, for gathering the facial image information of the student that attends class, and the facial image information of the student by collection Send to control unit；

Positioning unit, for positioning the position of the student gathering facial image information；

Information collection unit, communicates to connect with control unit, for storing the information that control unit sends；

Control unit, with information memory cell, information acquisition unit, positioning unit communication connection；Control unit receives information After student's facial image information that collecting unit sends, the facial image information of above-mentioned target student is deposited by control unit with information In storage unit, the facial image information of the student that attends class of storage mates:

If the match is successful, control unit obtains the physical location of above-mentioned target student by positioning unit, and by above-mentioned target Raw physical location is compared with the predeterminated position of storage in control unit: if the physical location of target student and predeterminated position Distance less than preset range, control unit i.e. judges that this target student registers successfully, and this mesh in gathering information memory element The name of mark student and student number, and successful information transmission of above-mentioned name, student number and this student being registered is to information collection unit； If the physical location of target student is more than preset range with the distance of predeterminated position, control unit i.e. judges that this target student registers Failure, and the information transmission of failure of the name of this target student, student number and this student being registered is to information collection unit；

If it fails to match, control unit i.e. judges that this target student registers unsuccessfully, and information acquisition unit is sent by control unit The transmission of student's facial image information stores to information collection unit, and the information of failure of this target student being registered sends extremely Information collection unit.

Registering system in classroom based on recognition of face the most according to claim 1, it is characterised in that also includes that the time single Unit, time quantum communicates to connect with control unit；Control unit obtains temporal information by time quantum；When control unit judges When target student registers successful, control unit obtains temporal information by time quantum, and above-mentioned temporal information is single with control In unit, the preset time threshold of storage compares, if above-mentioned temporal information is in preset time threshold, control unit is by this name Student's successful information of on time registering sends to information collection unit, if above-mentioned temporal information is beyond preset time threshold, controls Unit i.e. judges that this student is late, and successful information of this student's time-out being registered sends to information collection unit.

Register system in classroom based on recognition of face the most according to claim 1, it is characterised in that storage in control unit Having class period section, at school in the time period, control unit obtains the real time position of the successful student that registers by positioning unit And compare, when the distance of real time position with predeterminated position that student occur is more than with the predeterminated position of storage in control unit During preset range, control unit i.e. judges that above-mentioned student leaves early, and the name of dropout's above-mentioned morning, student number bounce early breath is sent out Deliver to information collection unit.

Register system in classroom based on recognition of face the most according to claim 1, it is characterised in that control unit is by each door The information of the student that attends class of subject, register the successfully information of student, the information of the register information of failure student, early dropout, late Information to student collects, and analyzes the attendance of arbitrary subject, and sends above-mentioned attendance to information receipts Collection unit stores.

Register system in classroom based on recognition of face the most according to claim 4, it is characterised in that any of the above-described subject Attendance include the number that should arrive of the same discipline, actual arrival number, number absent from duty, late number, number of leaving early.

Register system in classroom based on recognition of face the most according to claim 1, it is characterised in that control unit is by each door The information of the student that attends class of subject, register the successfully information of student, the information of the register information of failure student, early dropout, late Information to student collects, and analyzes the comprehensive attendance of each door subject of any one student that attends class, and combines above-mentioned Close attendance transmission to store to information collection unit.

Register system in classroom based on recognition of face the most according to claim 6, it is characterised in that in described any one The comprehensive attendance of each door subject of class student include the number of times of should attending class of this student, actual number of times of attending class, number of times absent from school, Late number of times, number of times of leaving early.

Registering system in classroom based on recognition of face the most according to claim 1, it is characterised in that also includes that display is single Unit, display unit communicates to connect with control unit；Display unit includes front end display device and backstage display device；Control unit The course name attended class needed for student, place transmission of attending class are shown to front end display device；Control unit obtains information The information of storage in collector unit, and the transmission of above-mentioned information is shown to backstage display device.

Registering system in classroom based on recognition of face the most according to claim 1, it is characterised in that also includes that information is added Unit, information adding device communicates to connect with control unit, and control unit internal memory contains secure user identity information, and information is added Unit includes authentication module and manually adds module, when subscriber identity information and the above-mentioned safety of authentication module collection Subscriber identity information is time the match is successful, and user can manually add module by the name of student, student number and successfully letter of registering Breath adds to information collection unit.

Registering system in classroom based on recognition of face the most according to claim 1, it is characterised in that also includes that auxiliary is commented Valency unit, auxiliary evaluation unit communicates to connect with control unit；Student can pass through the religion to each disciplinary faculty of the auxiliary evaluation unit Situation carries out anonymous ratings, and teacher can carry out star by auxiliary evaluation unit to the classroom performance situation of the student that respectively attends class and comment Valency；Control unit obtains above-mentioned evaluation result and sends above-mentioned evaluation result to information collection unit.