CN110136287A - A kind of face attendance system and method for high concurrent in short-term - Google Patents
A kind of face attendance system and method for high concurrent in short-term Download PDFInfo
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- CN110136287A CN110136287A CN201910394352.2A CN201910394352A CN110136287A CN 110136287 A CN110136287 A CN 110136287A CN 201910394352 A CN201910394352 A CN 201910394352A CN 110136287 A CN110136287 A CN 110136287A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/40—Spoof detection, e.g. liveness detection
- G06V40/45—Detection of the body part being alive
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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Abstract
The invention discloses a kind of face attendance system and methods of high concurrent in short-term, including at least one location anchors device, location anchors device is set in classroom, location anchors device is connected with Cloud Server, location anchors device is also wirelessly connected with multiple mobile intelligent terminals, mobile intelligent terminal is set to student, location anchors device is shown comprising SSID, the two dimensional code of classroom number information, mobile intelligent terminal, which scans the two-dimensional code, obtains SSID and the storage of classroom number information, mobile intelligent terminal and location anchors device verifying connection relationship simultaneously obtain the attendance time, mobile intelligent terminal acquires facial image and carries out face attendance, Cloud Server, which is connected, by location anchors device or mobile network sends face attendance identification information；The present invention carries out recognition of face by mobile intelligent terminal, realizes the concurrent operations of recognition of face.
Description
Technical field
The present invention relates to attendance technical fields, more particularly to a kind of face attendance system and method for high concurrent in short-term.
Background technique
Current university researchers are commonly two natural classes' conjunction classes and give lessons, and number is in 70 people or so；For elective special course
Or Public optional subjects, number are 100 to 140 people or so.Situations such as being late, cutting classes is generally existing.Traditional teacher's roll-call attendance
Mode waste time and be not easy to evade for answer, for attending class the case where；In such a way that recognition of face terminal carries out attendance, because of people
Number is numerous, in face recognition process easily forming properties bottleneck；Using the mobile device-based side such as wechat barcode scanning, bluetooth connection
Formula is not easy to evade student less than classroom and the phenomenon that mobile device completes attendance to classroom although improving concurrency.
The number of student of present colleges is numerous, and students' number generally reaches ten thousand people of 2-4；The mode of giving lessons carries out away class's system,
Do not fix classroom；If the morning or afternoon arrange have two subjects, the first subject after class, needs to reach in 20 minutes
Another classroom, and two subjects is sometimes in the different floors of a teaching building, sometimes in different teaching buildings.Religion
It is indoor usually to be covered without WiFi, while because classroom structure, mobile phone are different, the case where being good or bad there are mobile communication signal.
The deficiencies in the prior art:
1. artificial attendance is time-consuming and laborious, there is the case where substitution is for label when number of students is more；
2. merely rely on equipment attendance, there are equipment to people less than the case where；
3. using the bio-identifications Time Attendance Device such as existing fingerprint, face, there are can not be complete in the attendance time long and short time
The case where at attendance；
4. the face attendance mode of the mobile terminal based on C/S model, indoor mobile communication signal of on the one hand receiving instruction are bad
Make individual student that can not complete attendance in the short time, on the one hand the face attendance request of high concurrent in a short time, to server-side
Bandwidth, operational capability require it is high；It exists simultaneously student and does not carry out the case where attendance can be completed in classroom.
Summary of the invention
In view of at least one defect of the prior art, the object of the present invention is to provide a kind of faces of high concurrent in short-term to examine
Diligent system and method carries out recognition of face by mobile intelligent terminal, improves the concurrent operations of attendance；Recognition of face is sunk
It is carried out to mobile intelligent terminal, while the laggard row information prompt of face attendance success, obtains the user experience of student side well
Promotion, the mode that mobile intelligent terminal is synchronized to server when signal is good completes whole process.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of face attendance checking system of high concurrent in short-term,
Including at least one location anchors device, location anchors device is set in classroom, and location anchors device is connected with Cloud Server,
It further include mobile intelligent terminal, mobile intelligent terminal is set to student, and location anchors device is shown to be compiled comprising SSID, classroom
The two dimensional code of number information, mobile intelligent terminal, which scans the two-dimensional code, obtains SSID and the storage of classroom number information, intelligent movable are whole
End verifies connection relationship with location anchors device and obtains the attendance time, and mobile intelligent terminal acquisition facial image carries out face and examines
It is diligent, Cloud Server is connected by location anchors device or mobile network and sends face attendance identification information.
Wherein the every class dynamic of the two dimensional code of location anchors device updates.
By above-mentioned structure setting, the present invention is had the effect that
Mobile intelligent terminal after same location anchors device establishes connection, the clock module in location anchors device when
Between be used as the attendance time, evaded when attendance data is transmitted to Cloud Server student and changed the cheating of mobile intelligent terminal system time
Behavior；
Mobile intelligent terminal passes through the two-dimensional code scanning of location anchors device, obtains the wireless connection mould of location anchors device
The ssid of block and place classroom number, making the mobile intelligent terminal of student that must reach classroom just can be carried out human face identification work-attendance checking；
The APP Work attendance device of mobile intelligent terminal scans the two-dimensional code, and establishes with the wireless connection module of location anchors device
It after connecting and obtaining the attendance time, can disconnect, can effectively discharge the connection number of users for being wirelessly connected module, keep it full
The connection requirement of sufficient high concurrent in short-term；And can reduce location anchors device in order to improve connection number of users and increased hardware at
This；
The every class dynamic of the two dimensional code of location anchors device updates, and the APP Work attendance device of mobile intelligent terminal scans two dimension
After code, it is necessary to which the attendance time could be obtained by establishing a connection with wireless connection module, evaded the indoor student of religion and passed through bat
The two dimensional code set on anchor point that acts as regent issues the classmate less than classroom, and the classmate less than classroom is scanned the two-dimensional code by mobile phone again
Cheating.
Mobile intelligent terminal acquires facial image and carries out face attendance, connects cloud by location anchors device or mobile network
It includes attendance time, the successful face attendance identification information of attendance that server, which is sent,.Face attendance is completed by mobile intelligent terminal,
Avoid the performance bottleneck that existing face identification system is formed in numerous students face recognition process；Concurrency is improved, is disappeared
In addition to the face attendance request of high concurrent in the short time, bandwidth, the operational capability requirement of server-side are reduced.
The location anchors device includes data processing module, and data processing module connects cloud by Ethernet uplink module
Server, data processing module connect mobile intelligent terminal through being wirelessly connected module, and data processing module is also connected with clock mould
Block obtains the attendance time；Data processing module is also connected with display module two-dimensional code display；Data processing module is also connected with number
Further include power module according to memory module, power module be data processing module, Ethernet uplink module, be wirelessly connected module,
Clock module, display module and data memory module power supply.
Every classroom is equipped at least one location anchors device, and data processing module is provided with microprocessor, by with
Module of surfing the net very much is connected to Cloud Server；It is wirelessly connected module and is provided with the antenna transmitted for data；Clock module is number
The attendance time is provided according to processing module；Power module is provided with power interface and power switch；The power interface be used for it is outer
The connection of portion's power supply.
Preferably, the Cloud Server is also connected with the first real-time attendance checking system, and the first real-time attendance checking system includes
First camera, the first camera are set in classroom, and the first camera is connected with microprocessor, and microprocessor passes through first
WIFI module is connect with Cloud Server, and the first camera grabs the indoor attendance photo of religion at random and is sent to Cloud Server storage work
Evidence is judged for attendance verifying.
Microprocessor is connected through the first WIFI module, router and Cloud Server.
First camera under the control of Cloud Server at school during at random crawl teach indoor attendance photo to make
Evidence is judged for attendance verifying；At least two or more, the attendance photo of shooting.
Damage, lose since student is sometimes easy to happen mobile intelligent terminal, forgetting to carry, product function it is low, fail
Install APP Work attendance device situations such as and fail complete attendance the case where, at this time, the judgement according to Cloud Server is not complete
Attendance, and student persists in saying oneself to have gone up class, only because above-mentioned reason and do not complete attendance, at this moment can be by the
The indoor attendance photo of religion that one camera grabs at random is used as the attendance evidence still not arrived.
Wherein, the first camera is high-definition camera.
Some students complete attendance by mobile intelligent terminal to classroom, then just make an escape, in this case,
The high definition picture that attendance teacher can be grabbed at random by the first camera is spot-check, and criticism processing is carried out after discovery.
The Cloud Server is also connected with the second real-time attendance checking system, and the second real-time attendance checking system includes the second camera shooting
Head, second camera are connected with face identification system, and face identification system is connected through wireless communication module with Cloud Server, and second
Camera is mounted on the roof in classroom by driving mechanism, and driving mechanism drives second camera along the left-right and front-back in classroom
Mobile capture teaches indoor facial image to be sent to face identification system identification, and recognition result is sent to cloud by face identification system
Server.
Wherein, second camera is diagonally downward towards the indoor student's face of religion.
The wireless communication module is the second WIFI module, and face identification system is through the second WIFI module, router and cloud
Server connection.
By above-mentioned structure setting, Cloud Server at school during, random gives driving mechanism to send instruction, drives
Motivation structure drives second camera to pass through face identification system along the movement at one seat of left and right directions, one seat in classroom
It captures facial image and carries out attendance identification, by being moved forward and backward the shifting for driving second camera several rows of before and after the seat in classroom
It is dynamic, facial image is captured by face identification system and carries out attendance identification, if there is the student that attendance is not arrived occurs, then issues and mentions
Show information, attendance teacher can further confirm prompt information by the picture that the first camera, second camera are captured
The true and false plays a warning role certain students to march out in the middle of a meeting.
The driving mechanism includes two guide rails that the front-rear direction along classroom is arranged, and further includes the left and right directions along classroom
The hanging plate of setting, the left end of hanging plate are equipped with first motor, and left wheel, the right end rotation of hanging plate are installed on the axis of first motor
Right idler wheel is installed, left wheel, right idler wheel roll respectively to be mounted on two guide rails and can roll along the front-rear direction in classroom,
Hanging plate is mounted on guide rail by left wheel, right idler wheel and can be moved along the front-rear direction in classroom；
One end of hanging plate is provided with the first feeler lever, is provided with the first equidistant microswitch along front-rear direction on guide rail
Group, the first microswitch group are matched with the first feeler lever；
The bottom of hanging plate is equipped with leadscrew-nut mechanism along the left and right directions in classroom, and leadscrew-nut mechanism is connected with driving
Second motor of its work is equipped with the second camera on the nut of leadscrew-nut mechanism, and the bottom of hanging plate is along religion
The left and right directions of room is also equipped with the second equidistant microswitch group, the second feeler lever being arranged in the second microswitch group and nut
It matches；
First motor, the first microswitch group, the second motor, the second microswitch group are connected with single-chip microcontroller, single-chip microcontroller with
Cloud Server is connected.
Single-chip microcontroller is connected through third WIFI module, router with Cloud Server.
Single-chip microcontroller is connected with Cloud Server, at school the random instruction for obtaining Cloud Server in the process, face identification system
Control second camera starts to capture identification along first position of first row in classroom, after the completion of candid photograph, single-chip microcontroller control the
The rotation of two motors, the second microswitch group is corresponding with a row seat in classroom, and the second feeler lever touches the second microswitch group
When second microswitch, i.e. control second is taken the photograph after the instruction of second microswitch of single-chip microcontroller the second microswitch group of acquisition
Picture head stops moving, and face identification system controls second camera and completes candid photograph identification, and so on, until owning for first row
Seat, which is captured, to be completed；Delay a period of time is automatically into next seat when seat no one.
First microswitch group is corresponding with indoor seat number of rows is taught, and then, single-chip microcontroller controls first motor rotation, the
When one feeler lever touches second microswitch of the first microswitch group, second microswitch of the first microswitch group is to single
Piece machine sends instruction, and first motor stops operating；First seat of second row is captured by face identification system；
The second motor of secondary control rotates again after the completion of capturing, and second seat of second row is captured by face identification system
Position, and so on；If the candid photograph direction of first row is from left to right, if the candid photograph direction of second row from right to left, with such
It pushes away；
After the completion of the seat of second row is captured, single-chip microcontroller controls first motor rotation again and is moved to third row seat,
It stops operating again when obtaining the instruction of the third microswitch of the first microswitch group；Start face identification system and captures third
Row；
Above procedure is repeated, until completion is all captured at all seats in classroom；After the completion of candid photograph, single-chip microcontroller control second is taken the photograph
As head returns to initial position, the then sending prompt information of the student arrived if there is face identification system is unidentified gives attendance teacher,
Attendance teacher is further verified by the photo of the first camera and second camera.
Classroom seat map is additionally provided in the Cloud Server；Cloud Server is according to the second real-time attendance checking system identification
Facial image identifies student name on classroom seat map and forms classroom attendance seat map；
The bottom of the second camera is provided with radio reception cover, and the upper end of radio reception cover and the bottom of second camera connect, receive
The lower end of sound cover is open；Sound transducer and voice acquisition module are provided in radio reception cover, the sound transducer and voice are adopted
Collection module is connected through single-chip microcontroller with Cloud Server.
By above-mentioned structure setting, the facial image that Cloud Server is identified according to the second real-time attendance checking system is in classroom seat
Mark student name forms classroom attendance seat map on the map of position；
When driving mechanism drives second camera all around to move by hanging plate, when radio reception cover is moved to corresponding seat
When top, for sound transducer for obtaining the sound issued around the seat, sensitivity is higher, when the indoor multiple seats of religion are equal
Make a sound, indicate the student in the classroom listen stress results it is poor, it is possible to issued after saying that small words, Cloud Server obtain the signal
Prompt information reminds attendance teacher to supervise Classroom instruction quality, and student attends class when saying small words, and what is usually issued is low buzz,
Sound transducer can usually monitor；
Due to can also issue voice when learner answering questions problem；Voice acquisition module includes microphone and low-pass filter, is examined
Diligent teacher is answering a question by checking that the recording substance of voice acquisition module may further determine that or is saying small words；
By the corresponding position relationship of classroom attendance seat map and radio reception cover, it can probably determine it whom is in classroom
On say small words；
By above-mentioned structure setting, attendance teacher can spot-check the matter of attending class of supervision student by Cloud Server at any time
Amount.
A kind of face Work attendance method of high concurrent in short-term, it is critical that including Establishing process and mobile intelligent terminal
Control flow；
Wherein Establishing process includes that student name, student number, photo and face characteristic information are established in Cloud Server
People's information database；Establish the course of student, corresponding classroom number, the corresponding class period, corresponding teacher course peace
Database is arranged, also sets up attendance data library, attendance data library is for obtaining face attendance identification information and sender's face attendance mark
Know information and receives successful feedback information；Personal information database is corresponding with course arrangement database, attendance data library；
Attendance data library facilitates attendance teacher to consult for obtaining face attendance identification information and storing；
APP Work attendance device is also set up in Cloud Server, and APP attendance dress is obtained from Cloud Server in mobile intelligent terminal
It sets；
Two dimensional code display device, time sending device, attendance mark sending device are established in the anchor point of position；Two dimension
Code display device is used to the SSID of location anchors device and classroom number generating two dimensional code and show；Time sending device is used
The attendance time is sent in the connection signal for obtaining mobile intelligent terminal；Attendance mark sending device is for obtaining mobile intelligent terminal
Face attendance identification information be sent to Cloud Server；
The control flow of mobile intelligent terminal includes the following steps；
Step A:APP Work attendance device obtains personal student number and password；
Step B:APP Work attendance device judges whether personal student number and password are correct, if personal student number and password are correct,
Enter step C；Otherwise A is entered step；
Step C:APP Work attendance device judges either with or without storage personal information database corresponding with personal student number and class
Journey arrangement data library, if there is going to step D；
If not provided, obtaining personal information database and course arrangement database from Cloud Server and storing, turn step
Rapid D；
Step D:APP Work attendance device obtains the two dimensional code of location anchors device, obtains SSID and classroom number；
If step E:APP Work attendance device judges classroom, number is corresponding with course arrangement database in APP Work attendance device
Classroom number is inconsistent, prompts the incorrect feedback information in classroom；Return step D；Otherwise F is entered step；
If student has gone to the wrong way classroom, the incorrect feedback information in classroom is issued；
Step F:APP Work attendance device obtains the attendance time by SSID link position anchor point；
Step G:APP Work attendance device is disconnected with location anchors device；
It is arranged by the above method, APP Work attendance device obtains the attendance time by SSID link position anchor point and deposits
Storage prevents student from changing the behavior of mobile intelligent terminal system time cheating；
Step H:APP Work attendance device scans face characteristic information by the camera of mobile intelligent terminal；
If the face characteristic information of step I:APP Work attendance device judgement scanning is identical as the face characteristic information of storage,
The successful prompt information of attendance is then issued, J is gone to step；Otherwise, the prompt information that attendance please unsuccessfully retry is issued；Go to step H；
Step J:APP Work attendance device is again coupled to location anchors device；
If step K:APP Work attendance device judges successful connection, include to Cloud Server transmission by location anchors device
Attendance time, the successful face attendance identification information of attendance；Go to step L；
Otherwise, Cloud Server is connected by mobile network and sends face attendance identification information；Go to step L；
After the face attendance identification information that step L:APP Work attendance device receives Cloud Server receives successful feedback information,
Show the synchronous successful information of attendance.
Mobile intelligent terminal acquires facial image and carries out face attendance, connects cloud by location anchors device or mobile network
It includes attendance time, the successful face attendance identification information of attendance that server, which is sent,.Face attendance is completed by mobile intelligent terminal,
Avoid the performance bottleneck that existing face identification system is formed in numerous students face recognition process；Concurrency is improved, is disappeared
In addition to the face attendance request of high concurrent in the short time, bandwidth, the operational capability requirement of server-side are reduced.
The face Work attendance method of the high concurrent in short-term, it is critical that in steph, APP Work attendance device also uses
Vivo identification technology scans face characteristic information；The vivo identification technology include shake the head or blink movement.
It is arranged by above-mentioned method, avoids the behavior that student carries out face characteristic information scanning by photo.
The face Work attendance method of the high concurrent in short-term, it is critical that in steph, Cloud Server is also connected with
At least one dynamic display, Cloud Server send characteristic element to dynamic display and APP Work attendance device, and dynamic display is aobvious
Show the array that characteristic element is formed；
In step I: APP Work attendance device also judges whether be characterized element around face characteristic information, if so, issuing
The successful prompt information of attendance；Otherwise, the prompt information that attendance please unsuccessfully retry is issued.
Student takes pictures before dynamic display, and dynamic display is provided with processor and connects Cloud Server with communication module；
Dynamic display obtains the array that characteristic element shows characteristic element formation from Cloud Server；Characteristic element can be A, can also be with
It is B, transformation is primary at regular intervals, when student shoots face before dynamic display, there is characteristic element A around face,
APP Work attendance device determines then attendance success identical as the characteristic element received, if the people played by the tablet computer of high definition
Face video is identified, then is not in characteristic element A around face, and attendance is unsuccessful.Classmate is allowed to go to teach with mobile phone to certain
Room, and want that the behavior that attendance is carried out by the facial image of video capture can play a warning role.
Remarkable result: the present invention provides a kind of face attendance system and methods of high concurrent in short-term, pass through intelligent movable
Terminal carries out the universal of recognition of face and college student smart phone, improves the concurrent operations of attendance；Under recognition of face
Mobile intelligent terminal progress is sunk to, has evaded mobile phone signal deleterious effect in classroom, while carrying out letter after face attendance success
Breath prompt, makes the user experience of student side obtain good promotion, mobile intelligent terminal asynchronous and synchronous when signal is good arrives
The mode of server completes whole process.
Detailed description of the invention
Fig. 1 is function structure chart of the present invention；
Fig. 2 is the circuit structure diagram of location anchors device；
Fig. 3 is the circuit structure diagram of the first real-time attendance checking system and the second real-time attendance checking system；
Fig. 4 is the structure chart of driving mechanism；
Fig. 5 is the top view of guide rail；
Fig. 6 is the effect picture that dynamic display shows face；
Fig. 7 is the effect picture that tablet computer shows face；
Fig. 8 is flow chart of the method for the present invention.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As Figure 1-Figure 8, a kind of face attendance checking system of high concurrent in short-term, including at least one location anchors device 1,
Location anchors device 1 is set in classroom, and location anchors device 1 is connected with Cloud Server 2, further includes mobile intelligent terminal 3, is moved
Dynamic intelligent terminal 3 is set to student, two dimensional code of the display of location anchors device 1 comprising SSID, classroom number information, mobile
Intelligent terminal 3, which scans the two-dimensional code, obtains SSID and the storage of classroom number information, mobile intelligent terminal 3 and location anchors device 1
Verifying connection relationship simultaneously obtains the attendance time, and mobile intelligent terminal 3 acquires facial image and carries out face attendance, passes through location anchors
Device 1 or mobile network connect Cloud Server 2 and send face attendance identification information.
Location anchors device 1 can be wirelessly connected with multiple mobile intelligent terminals 3.
Wherein the every class dynamic of the two dimensional code of location anchors device 1 updates；Two dimensional code also includes course serial number.
SSID, that is, position anchor point 1 network name；
By above-mentioned structure setting, the present invention is had the effect that
Mobile intelligent terminal 3 is after same location anchors device 1 establishes connection, the clock module in location anchors device 1
14 time as the attendance time, has evaded student when attendance data is transmitted to Cloud Server 2 and has changed 3 system of mobile intelligent terminal
The behavior of time cheating；
Mobile intelligent terminal 3 passes through the two-dimensional code scanning of location anchors device 1, obtains wirelessly connecting for location anchors device 1
The ssid of connection module 13 and place classroom number, making the mobile intelligent terminal 3 of student that must reach classroom just can be carried out face knowledge
Other attendance；
The APP Work attendance device of mobile intelligent terminal 3 scans the two-dimensional code, the wireless connection module 13 with location anchors device 1
It after establishing connection and obtaining the attendance time, can disconnect, can effectively discharge the connection number of users for being wirelessly connected module 13,
It is set to meet the connection requirement of high concurrent in short-term；And it can reduce location anchors device 1 to improve connection number of users and increase
Hardware cost；
The every class dynamic of the two dimensional code of location anchors device 1 updates, the APP Work attendance device scanning two of mobile intelligent terminal 3
After tieing up code, it is necessary to which the attendance time could be obtained by establishing a connection with wireless connection module 13, and it is logical to have evaded the indoor student of religion
The two dimensional code crossed on camera site anchor point 1 issues the classmate less than classroom, and the classmate less than classroom is scanned by mobile phone again
The cheating of two dimensional code.
Mobile intelligent terminal 3 acquires facial image and carries out face attendance, is connected by location anchors device 1 or mobile network
It includes attendance time, the successful face attendance identification information of attendance that Cloud Server 2, which is sent,.Face attendance is by mobile intelligent terminal 3
It completes, avoids the performance bottleneck that existing face identification system is formed in numerous students face recognition process；It improves concurrent
Property, the face attendance request of high concurrent in the short time is eliminated, bandwidth, the operational capability requirement of server-side are reduced.
The location anchors device 1 includes data processing module 11, and data processing module 11 passes through Ethernet uplink module
12 connection Cloud Servers 2, data processing module 11 connect mobile intelligent terminal 3, data processing module through being wirelessly connected module 13
11, which are also connected with clock module 14, obtains the attendance time；Data processing module 11 is also connected with 15 two-dimensional code display of display module；
Data processing module 11 is also connected with data memory module 16, further includes power module 17, and power module 17 is data processing mould
Block 11, is wirelessly connected module 13, clock module 14, display module 15 and data memory module 16 at Ethernet uplink module 12
Power supply.
Every classroom is equipped at least one location anchors device 1, and data processing module 11 is provided with microprocessor, passes through
Ethernet uplink module 12 is connected to Cloud Server 2；It is wirelessly connected module 13 and is provided with the antenna transmitted for data；Clock mould
Block 14 is that data processing module 11 provides the attendance time；Power module 17 is provided with power interface and power switch；The power supply
Interface with external power supply for connecting.
Data processing module 11 uses STM32 single-chip microcontroller, and WIFI module, display module can be used by being wirelessly connected module 13
15 use the liquid crystal display of high definition.
Preferably, the Cloud Server 2 is also connected with the first real-time attendance checking system 4, and the first real-time attendance checking system 4 wraps
The first camera 41 is included, the first camera 41 is set in classroom, and the first camera 41 is connected with microprocessor 42, microprocessor
42 are connect by the first WIFI module 43 with Cloud Server 2, and crawl teaches indoor attendance photo to send to the first camera 41 at random
Attendance verifying, which is saved as, to Cloud Server 2 judges evidence.
Microprocessor 42 is connected through the first WIFI module 43, router and Cloud Server 2.
First camera 41 under the control of Cloud Server 2 at school during at random crawl teach indoor attendance photo
Evidence is judged as attendance verifying；At least two or more, the attendance photo of shooting.First real-time attendance checking system 4 can be multiple,
It is mounted on the wall in classroom.
Damage, lose since student is sometimes easy to happen mobile intelligent terminal 3, forgetting to carry, product function it is low, fail
Install APP Work attendance device situations such as and fail complete attendance the case where, at this time, the judgement according to Cloud Server 2 is not complete
At attendance, and student persists in saying oneself to have gone up class, only because above-mentioned reason and do not complete attendance, at this moment can pass through
The indoor attendance photo of religion that first camera 41 grabs at random is used as the attendance evidence still not arrived.
Wherein, the first camera 41 is high-definition camera.Since number is numerous, identification is facilitated using high-definition camera.
Some students complete attendance by mobile intelligent terminal 3 to classroom, then just make an escape, in such case
Under, attendance teacher can be spot-check by the high definition picture that the first camera 41 grabs at random, and criticism processing is carried out after discovery.
Attendance teacher is responsible for attendance specially, is not the same person with teacher, and teacher is responsible for specially giving lessons.
The Cloud Server 2 is also connected with the second real-time attendance checking system 5, and the second real-time attendance checking system 5 includes second
Camera 51, second camera 51 are connected with face identification system 52, and face identification system 52 is through wireless communication module 55 and cloud
Server 2 is connected, and second camera 51 is mounted on the roof in classroom by driving mechanism 53, and driving mechanism 53 drives second to take the photograph
It along the left-right and front-back in classroom moves candid photograph indoor facial image is taught to be sent to face identification system 52 and identify as first 51, face
Recognition result is sent to Cloud Server 2 by identifying system 52.
The wireless communication module 55 is the second WIFI module, and face identification system 52 is through the second WIFI module, router
It is connect with Cloud Server 2.
Wherein, for second camera 51 diagonally downward towards indoor student's face is taught, Fig. 4 has simply been drawn a profile.
By above-mentioned structure setting, Cloud Server 2 at school during, random refers to the transmission of driving mechanism 53
It enables, driving mechanism 53 drives second camera 51 to pass through face along the movement at one seat of left and right directions, one seat in classroom
Identifying system 52 captures facial image and carries out attendance identification, drives second camera 51 before the seat in classroom by being moved forward and backward
Several rows of movement afterwards captures facial image by face identification system 52 and carries out attendance identification, do not arrive if there is attendance
It bears existing, then issues prompt information, attendance teacher can be by the picture that the first camera 41, second camera 51 are captured into one
The true and false of the confirmation prompt information of step plays a warning role certain students to march out in the middle of a meeting.
The driving mechanism 53 includes two guide rails 531 that the front-rear direction along classroom is arranged, and further includes along the left side in classroom
The hanging plate 532 of right direction setting, the left end of hanging plate 532 is equipped with first motor 533, is installed with a left side on the axis of first motor 533
Idler wheel 534, the right end of hanging plate 532 are rotatably installed with right idler wheel 535, and left wheel 534, right idler wheel 535 roll be mounted on two respectively
It can be rolled along the front-rear direction in classroom on root guide rail 531, hanging plate 532 is mounted on and is led by left wheel 534, right idler wheel 535
It can be moved along the front-rear direction in classroom on rail 531；
One end of hanging plate 532 is provided with the first feeler lever 536, and front-rear direction is provided with equidistant on guide rail 531
One microswitch group 537, the first microswitch group 537 are matched with the first feeler lever 536；
The bottom of hanging plate 532 is equipped with leadscrew-nut mechanism 538, leadscrew-nut mechanism 538 along the left and right directions in classroom
It is connected with the second motor 539 for driving its work, second camera shooting is installed on the nut 5381 of leadscrew-nut mechanism 538
First 51, the bottom of hanging plate 532 is also equipped with the second equidistant microswitch group 540, the second fine motion along the left and right directions in classroom
The second feeler lever 541 being arranged in switching group 540 and nut 5381 matches；
First motor 533, the first microswitch group 537, the second motor 539, the second microswitch group 540 are connected with monolithic
Machine 542, single-chip microcontroller 542 are connected with Cloud Server 2.
Single-chip microcontroller 542 is connected through third WIFI module, router with Cloud Server 2.
Single-chip microcontroller 542 is connected with Cloud Server 2, at school the random instruction for obtaining Cloud Server 2 in the process, recognition of face
System 52 controls second camera 51 and starts to capture identification, after the completion of candid photograph, monolithic along first position of first row in classroom
Machine 542 controls the rotation of the second motor 539, and the second microswitch group 540 is corresponding with a row seat in classroom, the second feeler lever 541
When touching second microswitch of the second microswitch group 540, single-chip microcontroller 542 obtains the second of the second microswitch group 540
I.e. control second camera 51 stops movement after the instruction of a microswitch, and it is complete that face identification system 52 controls second camera 51
It is identified at capturing, and so on, it captures and completes until all seats of first row；When seat no one delay a period of time automatically into
Enter next seat.
First microswitch group 537 is corresponding with indoor seat number of rows is taught, and then, single-chip microcontroller 542 controls first motor
533 rotations, when the first feeler lever 536 touches second microswitch of the first microswitch group 537, the first microswitch group 537
Second microswitch give single-chip microcontroller 542 to send instruction, first motor 533 stops operating；It is grabbed by face identification system 52
Clap first seat of second row；
The second motor of secondary control 539 rotates again after the completion of capturing, and captures the second of second row by face identification system 52
A seat, and so on；If the candid photograph direction of first row be from left to right, if the candid photograph direction of second row from right to left, with
This analogizes；
After the completion of the seat of second row is captured, single-chip microcontroller 542 controls the rotation of first motor 533 again and is moved to third row
Seat stops operating again when obtaining the instruction of the third microswitch of the first microswitch group 537；Start face identification system
52 capture third row；
Above procedure is repeated, very all captures completion to all seats in classroom；After the completion of candid photograph, single-chip microcontroller 542 passes through the
One motor 533, the second motor 539 control second camera 51 return to initial position, if there is face identification system 52 is unidentified
The then sending prompt information of the student arrived gives attendance teacher, and attendance teacher passes through the photograph of the first camera 41 and second camera 51
Piece is further verified.
As shown in figure 4, a guide rail 531 on right side is additionally provided with sliding slot along the front-rear direction in classroom, hanging plate 532 is arranged
There is the stabiliser bar 5321 being matched therewith, when hanging plate 532 is moved along the front-rear direction in classroom, stabiliser bar 5321 can increase
Stability when hanging plate 532 is mobile.
Hanging plate 532 is strip.
Classroom seat map is additionally provided in the Cloud Server 2；Cloud Server 2 is known according to the second real-time attendance checking system 5
Other facial image identifies student name on classroom seat map and forms classroom attendance seat map；
The bottom of the second camera 51 is provided with radio reception cover 61, the upper end of radio reception cover 61 and the bottom of second camera 51
Portion connects, and the lower end of radio reception cover 61 is open；Sound transducer 6 and voice acquisition module 7 are provided in radio reception cover 61, the sound passes
Sensor 6 and voice acquisition module 7 are connected through single-chip microcontroller 542 with Cloud Server 2.
By above-mentioned structure setting, the facial image that Cloud Server 2 is identified according to the second real-time attendance checking system 5 is in classroom
Student name is identified on seat map forms classroom attendance seat map；
When driving mechanism 53 drives second camera 51 all around to move by hanging plate 532, when radio reception cover 61 is moved to
When above corresponding seat, sound transducer 6 is for obtaining the sound issued around the seat, when the indoor multiple seats of religion are equal
Make a sound, indicate the student in the classroom listen stress results it is poor, it is possible to saying small words, Cloud Server 2 is sent out after obtaining the signal
Prompt information out reminds attendance teacher to supervise Classroom instruction quality, and student attends class when saying small words, usually issue be it is low drone
Sound, sound transducer 6 can usually monitor；
Due to can also issue voice when learner answering questions problem；Voice acquisition module 7 includes microphone and low-pass filter, is examined
Diligent teacher is answering a question by checking that the recording substance of voice acquisition module 7 may further determine that or is saying small words；
By the corresponding position relationship of classroom attendance seat map and radio reception cover 61, it can probably determine it whom is in class
One's parents say small words；
By above-mentioned structure setting, attendance teacher can spot-check the matter of attending class of supervision student by Cloud Server 2 at any time
Amount.
A kind of face Work attendance method of high concurrent in short-term, it is critical that including Establishing process and mobile intelligent terminal 3
Control flow；
Wherein Establishing process includes that student name, student number, photo and face characteristic information are established in Cloud Server 2
Personal information database；Establish the course of student, corresponding classroom number, the corresponding class period, corresponding teacher course
Arrangement data library also sets up attendance data library, and attendance data library is for obtaining face attendance identification information and sender's face attendance
Identification information receives successful feedback information；Personal information database is corresponding with course arrangement database, attendance data library；
Attendance data library facilitates attendance teacher to consult for obtaining face attendance identification information and storing；
APP Work attendance device is also set up in Cloud Server 2, is obtained APP from Cloud Server 2 in mobile intelligent terminal 3 and is examined
Diligent device；
Two dimensional code display device, time sending device, attendance mark sending device are established in position anchor point 1；Two
Dimension code display device is used to the SSID of location anchors device 1 and classroom number generating two dimensional code and show；Time sends dress
It sets the connection signal for obtaining mobile intelligent terminal 3 and sends the attendance time；Attendance mark sending device is for obtaining mobile intelligence
The face attendance identification information of energy terminal 3 is sent to Cloud Server 2；
The control flow of mobile intelligent terminal 3 includes the following steps；
Step A:APP Work attendance device obtains personal student number and password；
Step B:APP Work attendance device judges whether personal student number and password are correct, if personal student number and password are correct,
Enter step C；Otherwise A is entered step；
Step C:APP Work attendance device judges either with or without storage personal information database corresponding with personal student number and class
Journey arrangement data library, if there is going to step D；
If not provided, obtaining personal information database and course arrangement database from Cloud Server 2 and storing, turn step
Rapid D；
Step D:APP Work attendance device obtains the two dimensional code of location anchors device 1, obtains SSID and classroom number；
If step E:APP Work attendance device judges classroom, number is corresponding with course arrangement database in APP Work attendance device
Classroom number is inconsistent, prompts the incorrect feedback information in classroom；Return step D；Otherwise F is entered step；
If student has gone to the wrong way classroom, the incorrect feedback information in classroom is issued；
Step F:APP Work attendance device obtains the attendance time by SSID link position anchor point 1；
Step G:APP Work attendance device is disconnected with location anchors device 1；
It is arranged by the above method, APP Work attendance device obtains the attendance time by SSID link position anchor point 1 and deposits
Storage prevents student from changing the behavior of 3 system time of mobile intelligent terminal cheating；
Step H:APP Work attendance device scans face characteristic information by the camera of mobile intelligent terminal 3；
If the face characteristic information of step I:APP Work attendance device judgement scanning is identical as the face characteristic information of storage,
The successful prompt information of attendance is then issued, J is gone to step；Otherwise, the prompt information that attendance please unsuccessfully retry is issued；Go to step H；
Step J:APP Work attendance device is again coupled to location anchors device 1；
If step K:APP Work attendance device judges successful connection, is sent and wrapped to Cloud Server 2 by location anchors device 1
Include attendance time, the successful face attendance identification information of attendance；Go to step L；
Otherwise, Cloud Server 2 is connected by mobile network and sends face attendance identification information；Go to step L；
After the face attendance identification information that step L:APP Work attendance device receives Cloud Server 2 receives successful feedback information,
Show the synchronous successful information of attendance.
Mobile intelligent terminal 3 acquires facial image and carries out face attendance, is connected by location anchors device 1 or mobile network
It includes attendance time, the successful face attendance identification information of attendance that Cloud Server 2, which is sent,.Face attendance is by mobile intelligent terminal 3
It completes, avoids the performance bottleneck that existing face identification system is formed in numerous students face recognition process；It improves concurrent
Property, the face attendance request of high concurrent in the short time is eliminated, bandwidth, the operational capability requirement of server-side are reduced.
The face Work attendance method of the high concurrent in short-term, it is critical that in steph, APP Work attendance device also uses
Vivo identification technology scans face characteristic information；The vivo identification technology include shake the head or blink movement.
It is arranged by above-mentioned method, avoids the behavior that student carries out face characteristic information scanning by photo.
The face Work attendance method of the high concurrent in short-term, it is critical that in steph, Cloud Server 2 is also connected with
At least one dynamic display 21, Cloud Server 2 send characteristic element to dynamic display 21 and APP Work attendance device, and dynamic is aobvious
Show the array that device 21 shows that characteristic element is formed；
In step I: APP Work attendance device also judges whether be characterized element around face characteristic information, if so, issuing
The successful prompt information of attendance；Otherwise, the prompt information that attendance please unsuccessfully retry is issued.
Student takes pictures before dynamic display 21, and dynamic display 21 is provided with processor and connects cloud service with communication module
Device 2；Dynamic display 21 obtains the array that characteristic element shows characteristic element formation from Cloud Server 2；Characteristic element can be
A is also possible to B, and transformation is primary at regular intervals, when student shoots face before dynamic display 21, has around face
Characteristic element A, APP Work attendance device determines then attendance success identical as the characteristic element received, if it is desired to the plate for passing through high definition
The face video that computer 22 plays is identified, then is not in characteristic element A around face, then attendance is unsuccessful.To certain
It allows classmate to go to classroom with mobile phone, and wants that the behavior for carrying out attendance by the facial image of video capture can play a warning role.
SSID is the network name of location anchors device 1.
Wherein, furred ceiling can be set in the lower section of two guide rails 531 that the front-rear direction along classroom is arranged, can be on furred ceiling
Ornament lamp is set, first is that in addition the roof in classroom can also be made to seem more beautiful for covering two guide rails 531.
The second camera 51 described through servo motor installation of nut 5381, servo motor and single-chip microcontroller 542 and cloud service
Device 2 is connected, Servomotor shells and nut 5381, and the output shaft and second camera 51 of servo motor are connected, and servo motor drives
It is used for attendance when dynamic second camera 51 is towards classroom rear seat, the function random one twice, to be of little use；Second camera 51
Cloud Server 2 also is connected through camera system, for clapping when servo motor drives second camera 51 towards blackboard in front of classroom
Take the photograph teaching process, in conjunction with voice acquisition module 7 can be used for imparting knowledge to students journey video recording, store into Cloud Server 2, figure omit.
It, can be with since speed issue does not hear giving lessons or seeing blackboard content clearly for teacher when student is possible at school
Relevant video is downloaded to Cloud Server 2 to be consulted.
Second real-time attendance checking system 5 mainly plays random checking, and random start selective examination one twice, is taught with not influencing teacher
Based on give lessons.
Finally it should be noted that: the above enumerated are only specific embodiments of the present invention son, the technology of certain this field
Personnel can be modified to the present invention and modification, if these modifications and variations belong to the claims in the present invention and its equivalent skill
Within the scope of art, it is considered as protection scope of the present invention.
Claims (9)
1. a kind of face attendance checking system of high concurrent in short-term, which is characterized in that including at least one location anchors device (1), position
It sets anchor point (1) to be set in classroom, it further includes mobile intelligent terminal that location anchors device (1), which is connected with Cloud Server (2),
(3), mobile intelligent terminal (3) is set to student, and location anchors device (1) display includes SSID, classroom number information
Two dimensional code, mobile intelligent terminal (3), which scans the two-dimensional code, obtains SSID and the storage of classroom number information, mobile intelligent terminal (3)
Connection relationship is verified with location anchors device (1) and obtains the attendance time, and mobile intelligent terminal (3) acquires facial image and carries out people
Face attendance connects Cloud Server (2) by location anchors device (1) or mobile network and sends face attendance identification information.
2. the face attendance checking system of high concurrent in short-term according to claim 1, which is characterized in that the location anchors device
It (1) include data processing module (11), data processing module (11) connects Cloud Server by Ethernet uplink module (12)
(2), data processing module (11) is wirelessly connected module (13) connection mobile intelligent terminal (3), and data processing module (11) is also
It is connected with clock module (14) and obtains the attendance time；Data processing module (11) is also connected with display module (15) display two dimension
Code；Data processing module (11) is also connected with data memory module (16), further includes power module (17), and power module (17) is
Data processing module (11), is wirelessly connected module (13), clock module (14), display module at Ethernet uplink module (12)
(15) and data memory module (16) is powered.
3. the face attendance checking system of high concurrent in short-term according to claim 2, which is characterized in that the Cloud Server (2)
It is also connected with the first real-time attendance checking system (4), the first real-time attendance checking system (4) includes the first camera (41), and first takes the photograph
Picture head (41) is set in classroom, and the first camera (41) is connected with microprocessor (42), and microprocessor (42) passes through first
WIFI module (43) is connect with Cloud Server (2), and the first camera (41) crawl teaches indoor attendance photo to be sent to cloud service
Device (2) saves as attendance verifying and judges evidence.
4. the face attendance checking system of high concurrent in short-term according to claim 3, which is characterized in that the Cloud Server (2)
It is also connected with the second real-time attendance checking system (5), the second real-time attendance checking system (5) includes second camera (51), and second takes the photograph
Picture head (51) is connected with face identification system (52), and face identification system (52) is through wireless communication module (55) and Cloud Server
(2) it is connected, second camera (51) is mounted on the roof in classroom by driving mechanism (53), and driving mechanism (53) drives second
Camera (51) moves candid photograph along the left-right and front-back in classroom and indoor facial image is taught to be sent to face identification system (52) knowledge
Not, recognition result is sent to Cloud Server (2) by face identification system (52).
5. the face attendance checking system of high concurrent in short-term according to claim 4, which is characterized in that the driving mechanism (53)
Two guide rails (531) including the front-rear direction setting along classroom further include the hanging plate that the left and right directions along classroom is arranged
(532), the left end of hanging plate (532) is equipped with first motor (533), is installed with left wheel on the axis of first motor (533)
(534), the right end of hanging plate (532) is rotatably installed with right idler wheel (535), and left wheel (534), right idler wheel (535) roll peace respectively
It can be rolled along the front-rear direction in classroom on two guide rails (531), hanging plate (532) passes through left wheel (534), right idler wheel
(535) being mounted on guide rail (531) can move along the front-rear direction in classroom；
One end of hanging plate (532) is provided with the first feeler lever (536), is provided on guide rail (531) along front-rear direction equidistant
First microswitch group (537), the first microswitch group (537) are matched with the first feeler lever (536)；
The bottom of hanging plate (532) is equipped with leadscrew-nut mechanism (538), leadscrew-nut mechanism along the left and right directions in classroom
(538) it is connected with the second motor (539) for driving its work, is installed on the nut (5381) of leadscrew-nut mechanism (538)
The second camera (51) stated, the bottom of hanging plate (532) are also equipped with the second equidistant fine motion along the left and right directions in classroom and open
Pass group (540), the second feeler lever (541) being arranged in the second microswitch group (540) and nut (5381) match；
First motor (533), the first microswitch group (537), the second motor (539), the second microswitch group (540) are connected with
Single-chip microcontroller (542), single-chip microcontroller (542) are connected with Cloud Server (2).
6. the face attendance checking system of high concurrent in short-term according to claim 5, which is characterized in that the Cloud Server (2)
Inside it is additionally provided with classroom seat map；Cloud Server (2) is according to the facial image of the second real-time attendance checking system (5) identification in classroom
Student name is identified on seat map forms classroom attendance seat map；
The bottom of the second camera (51) is provided with radio reception cover (61), the upper end and second camera (51) of radio reception cover (61)
Bottom connect, the lower end of radio reception cover (61) is open；Sound transducer (6) and voice acquisition module are provided in radio reception cover (61)
(7), the sound transducer (6) and voice acquisition module (7) are connected through single-chip microcontroller (542) with Cloud Server (2).
7. the face Work attendance method of high concurrent in short-term according to claim 1, which is characterized in that including Establishing process and shifting
The control flow of dynamic intelligent terminal (3)；
Wherein Establishing process includes that student name, student number, photo and face characteristic information are established in Cloud Server (2)
People's information database；Establish the course of student, corresponding classroom number, the corresponding class period, corresponding teacher course peace
Database is arranged, also sets up attendance data library, attendance data library is for obtaining face attendance identification information and sender's face attendance mark
Know information and receives successful feedback information；Personal information database is corresponding with course arrangement database, attendance data library；
APP Work attendance device is also set up in Cloud Server (2), and APP is obtained from Cloud Server (2) in mobile intelligent terminal (3)
Work attendance device；
Two dimensional code display device, time sending device, attendance mark sending device are established in position anchor point (1)；Two dimension
Code display device is used to the SSID of location anchors device (1) and classroom number generating two dimensional code and show；Time sends dress
It sets the connection signal for obtaining mobile intelligent terminal (3) and sends the attendance time；Attendance mark sending device is for obtaining movement
The face attendance identification information of intelligent terminal (3) is sent to Cloud Server (2)；
The control flow of mobile intelligent terminal (3) includes the following steps；
Step A:APP Work attendance device obtains personal student number and password；
Step B:APP Work attendance device judges whether personal student number and password are correct, if personal student number and password are correct, enters
Step C；Otherwise A is entered step；
Step C:APP Work attendance device judges to pacify either with or without storage personal information database corresponding with personal student number and course
Database is arranged, if there is going to step D；
If not provided, obtaining personal information database and course arrangement database from Cloud Server (2) and storing, go to step
D；
Step D:APP Work attendance device obtains the two dimensional code of location anchors device (1), obtains SSID and classroom number；
If step E:APP Work attendance device judges that classroom corresponding with course arrangement database in APP Work attendance device is numbered in classroom
Number inconsistent, the prompt incorrect feedback information in classroom；Return step D；Otherwise F is entered step；
Step F:APP Work attendance device obtains the attendance time by SSID link position anchor point (1)；
Step G:APP Work attendance device is disconnected with location anchors device (1)；
Step H:APP Work attendance device scans face characteristic information by the camera of mobile intelligent terminal (3)；
If the face characteristic information of step I:APP Work attendance device judgement scanning is identical as the face characteristic information of storage, send out
The successful prompt information of attendance out, goes to step J；Otherwise, the prompt information that attendance please unsuccessfully retry is issued；Go to step H；
Step J:APP Work attendance device is again coupled to location anchors device (1)；
If step K:APP Work attendance device judges successful connection, is sent and wrapped to Cloud Server (2) by location anchors device (1)
Include attendance time, the successful face attendance identification information of attendance；Go to step L；
Otherwise, Cloud Server (2) are connected by mobile network and sends face attendance identification information；Go to step L；
After the face attendance identification information that step L:APP Work attendance device receives Cloud Server (2) receives successful feedback information, show
Show the synchronous successful information of attendance.
8. the face Work attendance method of high concurrent in short-term according to claim 7, which is characterized in that in steph, APP is examined
Diligent device also uses vivo identification technology to scan face characteristic information；The vivo identification technology include shake the head or blink movement.
9. the face Work attendance method of high concurrent in short-term according to claim 7, which is characterized in that in steph, cloud service
Device (2) is also connected at least one dynamic display (21), and Cloud Server (2) is to dynamic display (21) and APP Work attendance device
Characteristic element is sent, dynamic display (21) shows the array that characteristic element is formed；
In step I: APP Work attendance device also judges whether be characterized element around face characteristic information, if so, issuing attendance
Successful prompt information；Otherwise, the prompt information that attendance please unsuccessfully retry is issued.
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| CN110136287B (en) | 2021-07-13 |
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