CN106657223A - Mobile internet roll calling attendance checking method and system - Google Patents
Mobile internet roll calling attendance checking method and system Download PDFInfo
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- CN106657223A CN106657223A CN201610841497.9A CN201610841497A CN106657223A CN 106657223 A CN106657223 A CN 106657223A CN 201610841497 A CN201610841497 A CN 201610841497A CN 106657223 A CN106657223 A CN 106657223A
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- main frame
- mobile terminal
- mobile
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
Abstract
The invention discloses a mobile internet roll calling attendance checking method and system. The method comprises the steps that a server transmits a dynamic connection code to a classroom host before the class, and the classroom host displays the received dynamic connection code in the specific place through protection equipment; a login account is allocated to each mobile terminal, and connection between the mobile terminal and the server is established by inputting the dynamic connection code; the server generates a dynamic module name to be transmitted to the classroom host, and the classroom host modifies the name of its specific module as the module name and returns the module name to the server after success of modification; the server calls the mobile terminals to scan the specific module having the module name in batches according to a certain preset random sequence; and the mobile terminals scan the module name of the specific module and return the scanning result to the server, and the server makes a judgment of being late according to the scanning result and first scanning time. The mobile internet roll calling attendance checking method and system do not require supervisors so that time can be saved, the workload can be reduced and the efficiency can be enhanced.
Description
Technical field
The present invention relates to work attendance technical field of calling the roll, and in particular to a kind of mobile Internet roll-call Work attendance method and system.
Background technology
, there is cost time length, without anti-inspection of leaving early in the classroom roll-call work attendance modes such as traditional papery, IC/ID cards, fingerprint
Mechanism, student and the problems such as teacher that work attendance situation cannot be fed back to correlation in time.
The existing roll-call attendance checking system based on smart mobile phone application, is required for taking on supervision by teacher or the student for specifying
Person, then installs mobile phone application (i.e. APP) on overseer's mobile phone, the synchronizing information of each student will be protected before roll-call
Exist, simply simply instead of the traditional mode using papery.
Again or must must shift to an earlier date the relevant information of Bluetooth of mobile phone module student, such as MAC codes, bluetooth module title
Store, then the mobile phone of overseer scan again near equipment, then carry out right one by one with the information for store, realization shows
Site name work attendance.This method cannot be just matched without the corresponding hardware module function of opening when student has changed mobile phone or mobile phone
Arrive, it is necessary to related corresponding information must be re-typed, this is highly detrimental to management, and this method does not also prevent leaving early
Inspection mechanism, can only play a function registered.
Another kind of method is also the mobile phone relevant information for equally prestoring good student, then allows student in classroom artificial again
The WIFI equipment that selection is specified, is connected to mobile phone in the WIFI equipment specified manually.Make with the cellphone information that keeps in advance again
With enforcement roll-call work attendance.It can be seen that although this method framework is simple, the roll-call work attendance region specified for is for example taught
Room, lecture theater etc., often have tens to hundreds of student.General WIFI routing devices connect the ability of terminal simultaneously and exist
10-15 point position, to realize intensive connection, then needs to lay intensive AP systems.For a teaching building tens easily
Classroom, medium scale universities and colleges 100 classrooms, tens of thousands of students easily, needs substantial amounts of in this way
AP lays, and cost is high.And occur due to calling the roll in the almost same period, AP layings need to solve the problems, such as peak flow,
Neighbouring classroom is susceptible to problem of incorrect link etc., and difficulty is quite big, and will manually select from numerous Wifi equipment
Connection is selected, customer experience is also excessively poor.
Above-mentioned several method is all that overseer is complete on one's own initiative manually or quasi-manually goes roll-call work attendance, or need to carry out classroom
Live mobile terminal is set up communication channel to interact certificate data to roll-call equipment, limits with very big use, and
In a practical situation, if student is late, and roll-call process is before at school, and this mode can judge that this student is spacious
Class, and practical situation is simply late, it is so unfair to student.As can be seen here, also there is certain deficiency in prior art.
The content of the invention
In view of this, for various roll calling systems in the market the drawbacks of, the present invention, provide a kind of mobile interchange site
Name Work attendance method and system.
The present invention is solved the above problems by following technological means：
A kind of mobile Internet roll-call Work attendance method, comprises the steps：
Before S1, beginning of attending class, server sends Dynamic link library code and the dynamic for receiving is connected to classroom main frame, classroom main frame
Connect code and given place is displayed in by projector equipment；
S2, distribute a login account to each mobile terminal, Dynamic link library code is input in logon account and sets up movement
The connection of terminal and server；
S3, server generate a dynamic module title and are sent to classroom main frame, and classroom host modifications itself specify mould
Entitled module title of block, and the module title is returned to server after successfully modified；
After S4, server receive the module title, scheduled mobile terminals are swept by certain pre-determined random sequencing batch
Retouch the designated module containing the module title；
Scanning result is returned to server by the module title of S5, mobile scanning terminal designated module, and server is according to sweeping
Retouch result and sweep time first time be made whether late judgement.
Further, also include：
S6, server can generate dynamic module title in the time at school at random, notify classroom main frame as requested more
Change module title, and scheduled mobile terminals are scanned the specified mould containing the module title by certain pre-determined random sequencing batch
Scanning result is returned to server by block, mobile terminal, and server is by scanning containing the module title for requiring
As a result judging whether student leaves early, and lay down hard and fast rule can under N minutes before the class, it is desirable to mobile terminal does that last time is anti-to leave early
Inspection, N are voluntarily arranged by user.
Further, also include：
S7, when non-Tape movement terminal, substitute work attendance is carried out by all-in-one campus card RF IC/ID cards or fingerprint, and will be examined
Diligent data upload onto the server.
Further, also include setting up before step S1 the company of server and classroom main frame by Ethernet or wireless network
Connect.
Further, in step S2, when requirement to prevent cheating higher grade, Dynamic link library is input in logon account
Require when code sets up the connection of mobile terminal and server that mobile terminal enters Self-timer, is uploaded to service from taking pictures by student
Device carries out assistant authentification；
Also judge whether Dynamic link library code is serviceable condition including server after step S2, it is unusable, then exit
Roll-call state, can be using step S3 be then carried out, and un-activation then carries out queue waiting activation to mobile terminal.
Further, mobile terminal is scanned classroom main frame by certain pre-determined random sequencing batch under server scheduling
Algorithm be：
By pseudo-random sequence algorithm, natural number pseudo-random sequence Fj of L groups 1 to N is produced, j is 1 to L, and N is mobile whole
End quantity；
It is M that classroom main frame can receive the quantity of mobile scanning terminal its designated module simultaneously, then server is once dispatched and swept
Mobile terminal quantity≤the M of classroom main frame is retouched, completing once N number of mobile scanning terminal classroom main frame needs the job lot to be：
(1) K=INT (N/M) is secondary, when M is the common divisor of N；
(2) K=INT (N/M)+1 time, when M is the non-common divisor of N；
In formula, INT () is bracket function, and K is dispatching lot；
Server is constantly pressed preliminary setting parameter in scheduling process and produces Fj, Fj 1-N mobile terminal of correspondence, by K
Secondary scheduling, per batch M mobile terminal, mobile terminal is scanned the module name of classroom main frame designated module in batches by certain random order
Claim, scanning result is returned to server, complete the work attendance of break；
Fj, j are 1 to L, and L values are sufficiently large, the time of each scheduled scanning classroom main frame of mobile terminal is difficult to really
It is fixed.
Further, the MAC codes of designated module are also scanned during mobile scanning terminal designated module, and scanning result is uploaded
To server；
The designated module is WIFI module or/and bluetooth module, it is intended that when module is WIFI module, module title is
SSID codes, it is intended that module title is bluetooth module title when module is bluetooth module；
The login account includes the personal information of student, and the logon account is included in the server.
A kind of mobile Internet roll-call attendance checking system, including classroom main frame, at least one mobile terminal, server, projection
Equipment, the server are connected with the classroom main frame, mobile terminal respectively, and the classroom main frame is connected with the projector equipment
Connect；
The classroom main frame is used for the Dynamic link library code that the reception server sends, and Dynamic link library code is exported with video signal
It is the module name to projector equipment, the dynamic module title of the reception server transmission and by the name modifications of itself designated module
Claim, the module title is returned to server after successfully modified；
The projector equipment is for projecting to given place by Dynamic link library code；
The mobile terminal is used to receiving service end and sends instruction of the scanning containing module title designated module, by receiving
Instruction scan classroom main frame designated module module title, and scanning result is fed back to into server；
The server is used to store student's personal information, generates Dynamic link library code and dynamic module title notice class
The host projection Dynamic link library code in room is with by the name modifications of designated module, into the module title, scheduled mobile terminals are pre- by certain
Determine random sequences and scanning designated module is conducted batch-wise, and the scanning result that mobile terminal sends back is checked, according to scanning
Time and scanning result make be late accordingly, cut classes, judgement of leaving early, and roll-call checking-in result is fed back to into mobile terminal.
Further, the classroom main frame include power module, video signal output module, central control module, specify
Module, network communication module, the power module respectively with the video signal output module, central control module, specify mould
Block, network communication module connection, the central control module are connected with the video signal output module, designated module respectively,
The network communication module is detachably connected with the central control module；
The power module is for giving classroom host supplying power；
The video signal output module is used to export video signal, and the content for needing to show is included that Dynamic link library code leads to
Cross video signal transmission to show to projector equipment；
The central control module is used to control each module work and data processing；
The designated module is used for mobile scanning terminal module title, and the designated module is WIFI module or/and bluetooth
Module；
The network communication module is used for the network service for realizing classroom main frame and server.
Further, the classroom main frame also includes the fieldbus communications module being connected with central control module, is used for
Communicate with other equipment, realize mutual phase control and requestor message；
Also include plastic casing, the plastic casing includes upper casing, lower casing, and upper casing, lower casing have by screw connection, upper casing
Wiring board locating slot, lower casing have housing positioning fixing hole.
Compared with prior art, the invention has the advantages that：
The present invention need not have overseer, time-consuming, reduce workload, improve efficiency, can fully achieve automatic roll-calling label
To, the judgement being late, leave early and cut classes.The mobile phone wireless module information of student need not be prestored, student changes mobile phone or handss
Machine is all unaffected after losing, and student can be possessed WIFI or Bluetooth function and is provided with " mobile Internet roll-call using any
The mobile terminal of attendance checking system software " carries out roll-call work attendance, and the work attendance big data for automatically generating is stored in the middle of server also profit
In process of the later stage to attendance data.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the flow chart of mobile Internet roll-call Work attendance method embodiment of the present invention 1；
Fig. 2 is the topological diagram of mobile Internet roll-call Work attendance method of the present invention；
Fig. 3 is the flow chart of mobile Internet roll-call Work attendance method embodiment of the present invention 2；
Fig. 4 is mobile Internet roll-call Work attendance method specific operation process figure of the present invention；
Fig. 5 is the structural representation of mobile Internet roll-call attendance checking system of the present invention；
Fig. 6 is the topological diagram of mobile Internet roll-call attendance checking system of the present invention；
Fig. 7 is the frame diagram of mobile Internet roll-call attendance checking system of the present invention；
Fig. 8 is the graph of a relation of mobile Internet roll-call attendance checking system of the present invention；
Fig. 9 is the brief functional diagram of mobile Internet roll-call attendance checking system of the present invention；
Figure 10 is the data flow diagram of mobile Internet roll-call attendance checking system of the present invention；
Figure 11 is main machine structure schematic diagram in classroom of the present invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with accompanying drawing and specifically
Embodiment technical scheme is described in detail.It is pointed out that described embodiment is only this
Bright a part of embodiment, rather than the embodiment of whole, based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, belong to the scope of protection of the invention.
Embodiment 1
As multiple mobile terminals (refer to：Mobile phone for pupil, similarly hereinafter) while connecting the quantity and model of WIFI or bluetooth equipment
Enclose all restricted, and matching process is loaded down with trivial details, the ARIXTRA and Apple Macintosh operating system of each version are all set to external WIFI and bluetooth
Standby version has different requirements, connects certain WIFI simultaneously using multiple mobile terminals or bluetooth equipment interacts formula communication
Method is inadvisable, therefore innovative technology is adopted in the present invention, by the connected mode for replacing roll calling system equipment room, i.e. server
The connected mobile terminal of scheduling scans classroom main frame wireless module in batches by random sequences rather than mobile terminal and classroom master
Machine is directly connected to, and simply scans dynamic WIFI SSID codes or bluetooth title, binds Unique Device MAC codes, ingenious solution
Determine the problems referred to above, realized superior dynamic roll-call effect.
As shown in figure 1, the present invention provides a kind of mobile Internet roll-call Work attendance method, comprise the steps：
Before S1, beginning of attending class, server sends Dynamic link library code and the dynamic for receiving is connected to classroom main frame, classroom main frame
Connect code and given place is displayed in by projector equipment；
S2, distribute a login account to each mobile terminal, Dynamic link library code is input in logon account and sets up movement
The connection of terminal and server；
S3, server generate a dynamic module title and are sent to classroom main frame, and classroom host modifications itself specify mould
Entitled module title of block, and the module title is returned to server after successfully modified；
After S4, server receive the module title, scheduled mobile terminals are swept by certain pre-determined random sequencing batch
Retouch the designated module containing the module title；
Scanning result is returned to server by the module title of S5, mobile scanning terminal designated module, and server is according to sweeping
Retouch result and sweep time first time be made whether late judgement.
As shown in Fig. 2 server variable interval requires that mobile terminal is scanned by WIFI or Bluetooth technology both modes
Whether the classroom main frame in classroom, by whether classroom main frame can be scanned, judge mobile terminal in classroom scope
It is interior, so as to judge whether student cuts classes, is late or leaves early.Being directly connected to wireless device from traditional mobile phone carries out the double of intercommunication
Positioning is confirmed to communication, is changed under background server scheduling, mobile terminal is carried out by certain pre-determined random sequencing batch
The dynamic device ID of scanning classroom main frame is realizing the positioning work attendance of mobile terminal.
Embodiment 2
As shown in figure 3, the present invention provides a kind of mobile Internet roll-call Work attendance method, comprise the steps：
Before S1, beginning of attending class, the connection of server and classroom main frame is set up by Ethernet or wireless network, server is sent out
Dynamic link library code is sent the Dynamic link library code for receiving to be displayed in by projector equipment and specifies ground to classroom main frame, classroom main frame
Side；
S2, distribute a login account to each mobile terminal, the login account includes the personal information of student, described
Logon account is included in the server, and the connection that Dynamic link library code sets up mobile terminal and server is input in logon account,
Server judges whether Dynamic link library code is serviceable condition, unusable, then exit point name state, and can use then carries out step
S3, un-activation then carry out queue waiting activation to mobile terminal；
S3, server generate a dynamic module title and are sent to classroom main frame, and classroom host modifications itself specify mould
Entitled module title of block, and the module title and MAC codes are returned to server, the specified mould after successfully modified
Block is WIFI module or/and bluetooth module, it is intended that when module is WIFI module, module title is SSID codes, it is intended that module is bluetooth
During module, module title is bluetooth module title；
After S4, server receive the module title and MAC codes, scheduled mobile terminals press certain pre-determined random sequencing batch
It is scanned the designated module containing the module title and MAC codes；
The algorithm that mobile terminal is scanned classroom main frame by certain pre-determined random sequencing batch under server scheduling is：
By pseudo-random sequence algorithm, natural number pseudo-random sequence Fj of L groups 1 to N is produced, j is 1 to L, and N is mobile whole
End quantity；
It is M that classroom main frame can receive the quantity of mobile scanning terminal its designated module simultaneously, then server is once dispatched and swept
Mobile terminal quantity≤the M of classroom main frame is retouched, completing once N number of mobile scanning terminal classroom main frame needs the job lot to be：
(1) K=INT (N/M) is secondary, when M is the common divisor of N；
(2) K=INT (N/M)+1 time, when M is the non-common divisor of N；
In formula, INT () is bracket function, and K is dispatching lot；
Server is constantly pressed preliminary setting parameter in scheduling process and produces Fj, Fj 1-N mobile terminal of correspondence, by K
Secondary scheduling, per batch M mobile terminal, mobile terminal is scanned the module name of classroom main frame designated module in batches by certain random order
Claim and MAC codes, scanning result is returned to server, complete the work attendance of break；
Fj, j are 1 to L, and L values are sufficiently large, the time of each scheduled scanning classroom main frame of mobile terminal is difficult to really
It is fixed, there is very strong anti-cheating function.
Scanning result is returned to server by S5, the module title of mobile scanning terminal designated module and MAC codes, service
Device be made whether late judgement according to scanning result and sweep time first time；
S6, server can generate dynamic module title in the time at school at random, notify classroom main frame as requested more
Change module title, and scheduled mobile terminals are scanned containing the module title and MAC codes by certain pre-determined random sequencing batch
Designated module, scanning result returns to server by mobile terminal, and server is by scanning containing the mould for requiring
The result of block title and MAC codes judging whether student leaves early, and lay down hard and fast rule can under N minutes before the class, it is desirable to mobile terminal
The anti-inspection of leaving early of last time is done, N is voluntarily arranged by user；
S7, when non-Tape movement terminal, substitute work attendance is carried out by all-in-one campus card RF IC/ID cards or fingerprint, and will be examined
Diligent data upload onto the server.
As shown in figure 4, method of the present invention specific operation process is as follows：
Step 1, beginning before class, open classroom main frame.
Step 2, classroom main frame active connection server, set up connection, and notify that server is attended class beginning.
Step 3, server receive the notice of attending class of classroom main frame, carry out step 4 and step 5.
Step 4, server generate mobile terminal Dynamic link library code, and are sent to classroom main frame, go to step 6.
Step 5, server generate the title of scanned module, and are sent to classroom main frame, go to step 8.
The mobile terminal Dynamic link library code that step 6, classroom main frame the reception server send goes to step 7.
The mobile terminal Dynamic link library code that step 7, classroom main frame are received by projector equipment step display 6.
Step 8, classroom main frame receive module title, go to step 9.
The module title that the entitled step 8 of step 9, classroom main frame setting Wifi or bluetooth module is received.
Step 10, step 9 setup failed, then reset, and step 9 is arranged successfully, then go to step 11.
The setting success of step 11, classroom host notification server step 9.
Step 12, student open roll-call attendance checking system mobile terminal application, log in the certification account number of binding personal information, defeated
Enter projection mobile terminal Dynamic link library code out, set up with server and be connected.
To the Dynamic link library code that step 12 is input into, step 13, server judge which whether there is, do not exist and go to step
Rapid 12, exist, go to step 14.
Step 14, server the Dynamic link library code that step 12 is input into is judged whether it is expired, it is expired, go to step 42, do not have
It is expired, go to step 15.
Step 15, the mobile terminal network MAC codes of mobile terminal application obtaining step 12 and ID are simultaneously returned to service
Device.
Step 16, server judge on the class with the presence or absence of this MAC and ID, do not exist and go to step 17, exist
Go to step 19.
Step 17, the MAC of server record step 12 and ID.
The mobile terminal device network address that step 18, server record are successfully connected.
Step 19, return information give mobile terminal application, point out this mobile terminal device can not be same in the same classroom period
When using different account numbers, go to step 42.
Step 20, server judge whether current time has finished class, and do not go to step 21 after class, finish class, go to step
Rapid 40.
Step 21, server judge poll state of activation, activate, to record mobile terminal request queue start into
Road wheel is ask, and un-activation then continues waiting for poll activation.
The mobile terminal of queue in step 22, server random selection step 21.
Step 23, server notify that the mobile terminal application being polled to, the classroom host information provided by server are entered
Device scan of the row to classroom main frame.
The classroom main process equipment that step 24, mobile terminal application are specified by server instruction scanning, and return scanning result
To server.
Step 25, server to return in step 24 scanning result judges, if step 24 scan less than specify
Classroom main process equipment, go to step 27, step 24 is scanned to the classroom main process equipment specified, and goes to step 26.
Step 26, server judge whether this class scanning classroom main process equipment for the first time, are not then to go to step for the first time
Rapid 28, then go to step 33 for the first time.
Step 27, instruction is sent after 5 seconds no scanning is allowed in step 25 to the mobile terminal application for specifying classroom main process equipment
The classroom main process equipment specified is rescaned, and records number of times, go to step 31.
In step 28, server record step 25, successful scan is to the result for specifying classroom main process equipment.
Step 29, server generate the time that next deuterzooid mobile scanning terminal specifies classroom main process equipment at random.
Step 30, reach this mobile terminal again surface sweeping specify classroom main process equipment time, go to step 5, the time does not have
Arrive, continue waiting for.
Step 31, server judge the scanning result to specifying scene main process equipment for confiscating mobile terminal application return
Whether reach three times, less than three times, go to step 27, more than three times, go to step 32.
The present scan result that step 32, record are obtained, goes to step 29.
Step 33, server record first time successful scan specify the time of classroom main process equipment.
Step 34, server record the when catch cropping for starting to register as student and register record according to the time of step 33.
Step 35, server are compared with the current class period to the time record of step 34.
Step 36, server judge to register the time whether beyond lagged time scope according to step 35, not above going to step
Rapid 37, exceed, go to step 38.
The student of the account certification of step 37, the server record mobile terminal application is late for class.
The student of the account certification of step 38, the server record mobile terminal application this attend class and cut classes.
Step 39, this End-of-Course, notify server school end.
The Dynamic link library code that step 40, server identification step 4 are generated is expired, it is impossible to reuse.
The mobile terminal connection that step 41, server closing this course is accessed.
Step 42, this mobile terminal are called the roll and are terminated.
Embodiment 3
As shown in figure 5, the present invention also provides a kind of mobile Internet roll-call attendance checking system, including classroom main frame, at least one
Individual mobile terminal, server, projector equipment, the server are connected with the classroom main frame, mobile terminal respectively, the classroom
Main frame is connected with the projector equipment；
The classroom main frame is used for the Dynamic link library code that the reception server sends, and Dynamic link library code is exported with video signal
It is the module name to projector equipment, the dynamic module title of the reception server transmission and by the name modifications of itself designated module
Claim, the module title and MAC codes are returned to server after successfully modified；
The projector equipment is for projecting to given place by Dynamic link library code；
The mobile terminal is used to receive service end transmission instruction of the scanning containing module title and MAC code designated modules,
By the module title and MAC codes of the designated module of the instruction scan classroom main frame for receiving, and scanning result is fed back to into service
Device；
The server is used to store student's personal information, generates Dynamic link library code and dynamic module title notice class
The host projection Dynamic link library code in room is with by the name modifications of designated module, into the module title, scheduled mobile terminals are pre- by certain
Determine random sequences and scanning designated module is conducted batch-wise, and the scanning result that mobile terminal sends back is checked, according to scanning
Time and scanning result make be late accordingly, cut classes, judgement of leaving early, and roll-call checking-in result is fed back to into shifting by the system
Dynamic terminal, the personnel of letting on can recognize related checking-in result information in good time.
Classroom main frame：Start to attend class, system enters roll-call checking-in state, server sends a random dynamic for generating even
Code is connect to classroom main frame, classroom main frame is exported Dynamic link library code with video signal, if during no single projector equipment, class
Room main frame sends video switching command simultaneously and is switched to classroom host video input channel to central control system, by teaching projection machine
Projection Display Dynamic link library code.
Generation Dynamic link library code and change SSID codes (or bluetooth module title) name information that service end sends are received,
And the Dynamic link library code input of classroom main frame, SSID codes (or bluetooth module title) modification result, MAC codes information are fed back to clothes
Business end.
1. scan module under mobile terminal WIFi patterns：Classroom main frame is automatic according to the command information of the service end for receiving
Change is arranged specifies SSID, for the scanning of student's mobile terminal；
2. scan module under mobile terminal bluetooth mode：Classroom main frame is automatic according to the command information of the service end for receiving
Change arranges the bluetooth title specified, for the scanning of student's mobile terminal.
Mobile terminal：
Receive service end and send instruction of the scanning containing SSID codes, bluetooth title and MAC information equipments, by the finger for receiving
Making carries out classroom main frame scanning the feedback scan result specified to service end by wifi patterns or bluetooth mode.
Server：Store student's personal information；Generate Dynamic link library code and random SSID codes (or bluetooth module name
Claim) and notify classroom host projection Dynamic link library code and be modified as the SSID codes (or bluetooth module title) specified, notify to learn
Member's mobile terminal is scanned designated module by certain pre-determined random sequencing batch, and to information that student's mobile terminal sends back
Checked made according to time and scanning result be late accordingly, cut classes, judgement of leaving early.
As illustrated in figures 6-10, the function of whole system：Function of registering and anti-checking function of leaving early
Mobile Internet roll-call attendance checking system whole work process：
1st, preliminary stage：Distribute an account for logging in " mobile Internet roll-call attendance checking system software " to each student,
The personal information of student is in this account.These accounts are embodied in the middle of server.
2nd, the first stage：Server connects classroom main frame.Attend class first few minutes, classroom main frame passes through Ethernet or wireless network
Network, is attached with server, and after successful connection, service end sends Dynamic link library code (up to this after this Dynamic link library code generation
Class terminates no longer to be changed) the Dynamic link library code for receiving is displayed in curtain by projector equipment to classroom main frame, classroom main frame
On cloth or display screen.
3rd, second stage：Server connects mobile terminal." mobile Internet roll-call attendance checking system is soft for mobile phone for pupil installation
Part ", student log in software by oneself unique account into after classroom, are input into curtain or show the Dynamic link library of screen display
Code, service end judge whether Dynamic link library code is serviceable condition；It is unusable, exit point name state；Un-activation is then to student
Mobile terminal carries out queue waiting, has activated and has then specified mould to mobile terminal field scan according to service end return instruction information
Block.
4th, the phase III：Register.There are two kinds of module scans patterns, one kind is to adopt Bluetooth technology, another is to adopt
WiFi technology.
Using WiFi Mode scans：Server connects classroom main frame, generates a dynamic SSID code division dispensing classroom master
Machine, classroom main frame change the WIFI module SSID code of itself by server info requirement, and this SSID code after successfully modified
Server is sent back to the MAC codes of itself.After server receives above- mentioned information, notify that mobile scanning terminal contains specified SSID codes
With the WIFI module of MAC codes, whether scanning result (is scanned the module information specified by mobile terminal：SSID and MAC codes) return
Back to server, server is judged according to the scanning result of feedback, and scanning is then registered successfully to designated module, does not scan
Then register unsuccessfully.
In the case of bluetooth mode scanning, server connection classroom main frame generates a dynamic bluetooth module title
Classroom main frame is distributed to, classroom main frame changes the bluetooth module title of itself by server info requirement, and after successfully modified
This bluetooth module title and the MAC codes of itself are sent back to server.After server receives above- mentioned information, notify that mobile terminal is swept
Retouch the bluetooth module containing specified bluetooth module title and MAC codes, whether scanning result (is scanned the module specified by mobile terminal
Information：Bluetooth module title and MAC codes) server is returned to, server is judged according to the scanning result of feedback, and scanning is arrived
Designated module is then registered successfully, does not scan, and registers unsuccessfully.
5th, when there is classmate to be late, classmate's Dynamic link library code around can be inquired, input Dynamic link library code completes to register, services
Device makes late judgement according to time system of registering.
6th, it is last, anti-inspection mechanism of leaving early：After the completion of registering, server can at school in the time it is random generate it is dynamic
SSID codes (or bluetooth module title) notify that classroom main frame changes SSID codes (or bluetooth module title) as requested, and lead to
Know that mobile scanning terminal contains the module of this SSID code (or bluetooth module title) and MAC codes, mobile terminal is by after scanning
Object information returns to server, by sweeping to containing the SSID codes (or bluetooth module title) and MAC codes for requiring
Result judging whether student leaves early.Mechanism hard and fast rule can under " N " minute before the class, it is desirable to mobile terminal does last time
Secondary anti-inspection of leaving early, " N " can be voluntarily arranged in system by user.
As shown in figure 11, the classroom main frame includes power module, video signal output module, central control module, refers to
Cover half block, network communication module, the power module respectively with the video signal output module, central control module, specify
Module, network communication module connection, the central control module are connected with the video signal output module, designated module respectively
Connect, the network communication module is detachably connected with the central control module；
The power module for giving classroom host supplying power, using digital switch power supply, efficiency high, little, stability of generating heat
It is good；
The video signal output module is used to export video signal, needs the content for showing to pass through Dynamic link library code etc.
Video signal transmission is shown to projector equipment；
The central control module is used to control each module work and data processing, embeds embedded software；
The designated module is used for mobile scanning terminal module title and MAC codes, the designated module be WIFI module or/
And bluetooth module, WIFI module support WIFI Scan orientation functions, bluetooth module support bluetooth Scan orientation function；
The network communication module is used for the network service for realizing classroom main frame and server, and network communication module independently may be used
Separate, be connected with classroom main frame by socket, maintain easily upgrading；
The classroom main frame also includes the fieldbus communications module being connected with central control module, for other equipment
Communication, realizes mutual phase control and requestor message, enhances the compatibility and autgmentability of system；
Also include plastic casing, the plastic casing includes upper casing, lower casing, and upper casing, lower casing have by screw connection, upper casing
Wiring board locating slot, lower casing have housing positioning fixing hole.
Compared with prior art, the invention has the advantages that：
The present invention need not have overseer, time-consuming, reduce workload, improve efficiency, can fully achieve automatic roll-calling label
To, the judgement being late, leave early and cut classes.The cellphone information of student need not be prestored, after student changes mobile phone or mobile phone loss
All unaffected, student can be possessed WIFI or Bluetooth function and is provided with " mobile Internet roll-call attendance checking system using any
The mobile terminal of software " carries out roll-call work attendance, and the work attendance big data for automatically generating is stored in the middle of server and is also beneficial to the later stage pair
The process of attendance data.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of mobile Internet roll-call Work attendance method, it is characterised in that comprise the steps：
Before S1, beginning of attending class, server sends Dynamic link library code and gives classroom main frame, and classroom main frame is the Dynamic link library code for receiving
Given place is displayed in by projector equipment；
S2, distribute a login account to each mobile terminal, Dynamic link library code is input in logon account and sets up mobile terminal
With the connection of server；
S3, server generate a dynamic module title and are sent to classroom main frame, classroom host modifications itself designated modules
The entitled module title, and the module title is returned to server after successfully modified；
After S4, server receive the module title, scheduled mobile terminals are scanned by certain pre-determined random sequencing batch and are contained
There is the designated module of the module title；
Scanning result is returned to server by the module title of S5, mobile scanning terminal designated module, and server is according to scanning knot
Fruit and be made whether late judgement sweep time first time.
2. mobile Internet roll-call Work attendance method according to claim 1, it is characterised in that also include：
S6, server can generate dynamic module title at school in the time at random, notify that classroom main frame changes mould as requested
Block title, and scheduled mobile terminals are scanned the designated module containing the module title by certain pre-determined random sequencing batch,
Scanning result is returned to server by mobile terminal, and server is by scanning the result containing the module title for requiring
To judge whether student leaves early, and lay down hard and fast rule can under N minutes before the class, it is desirable to mobile terminal does the anti-inspection of leaving early of last time
Test, N is voluntarily arranged by user.
3. mobile Internet roll-call Work attendance method according to claim 2, it is characterised in that also include：
S7, when non-Tape movement terminal, substitute work attendance is carried out by all-in-one campus card RF IC/ID cards or fingerprint, and by work attendance number
According to uploading onto the server.
4. mobile Internet roll-call Work attendance method according to claim 1, it is characterised in that also include before step S1 logical
Cross Ethernet or wireless network sets up the connection of server and classroom main frame.
5. mobile Internet roll-call Work attendance method according to claim 1, it is characterised in that in step S2, when requiring to prevent
When higher grade of only practising fraud, it is input in logon account when Dynamic link library code sets up the connection of mobile terminal and server and requires
Mobile terminal enters Self-timer, and student is uploaded to server from taking pictures carries out assistant authentification；
Also judge whether Dynamic link library code is serviceable condition including server after step S2, it is unusable, then exit roll-call
State, can be using step S3 be then carried out, and un-activation then carries out queue waiting activation to mobile terminal.
6. mobile Internet roll-call Work attendance method according to claim 1 and 2, it is characterised in that mobile terminal is in service
Device scheduling under be scanned classroom main frame by certain pre-determined random sequencing batch algorithm be：
By pseudo-random sequence algorithm, natural number pseudo-random sequence Fj of L groups 1 to N is produced, j is 1 to L, and N is mobile terminal number
Amount；
It is M that classroom main frame can receive the quantity of mobile scanning terminal its designated module simultaneously, then dispatch scanning class of server
Mobile terminal quantity≤the M of room main frame, completing once N number of mobile scanning terminal classroom main frame needs the job lot to be：
(1) K=INT (N/M) is secondary, when M is the common divisor of N；
(2) K=INT (N/M)+1 time, when M is the non-common divisor of N；
In formula, INT () is bracket function, and K is dispatching lot；
Server is constantly pressed preliminary setting parameter in scheduling process and produces Fj, and Fj 1-N mobile terminal of correspondence is adjusted by K time
Degree, per batch M mobile terminal, mobile terminal is scanned the module title of classroom main frame designated module in batches by certain random order,
Scanning result is returned to server, the work attendance of break is completed；
Fj, j are 1 to L, and L values are sufficiently large, make the time of each scheduled scanning classroom main frame of mobile terminal be difficult to determine.
7. mobile Internet roll-call Work attendance method according to claim 1 and 2, it is characterised in that mobile scanning terminal refers to
The MAC codes of designated module are also scanned during cover half block, and scanning result is uploaded to into server；
The designated module is WIFI module or/and bluetooth module, it is intended that when module is WIFI module, module title is SSID codes,
When designated module is bluetooth module, module title is bluetooth module title；
The login account includes the personal information of student, and the logon account is included in the server.
8. a kind of mobile Internet roll-call attendance checking system, it is characterised in that including classroom main frame, at least one mobile terminal, clothes
Business device, projector equipment, the server is connected with the classroom main frame, mobile terminal respectively, the classroom main frame and the throwing
Shadow equipment connects；
The classroom main frame is used for the Dynamic link library code that the reception server sends, and Dynamic link library code is exported to throwing with video signal
Shadow equipment, the reception server send dynamic module title and by the name modifications of itself designated module be the module title,
The module title is returned to server after successfully modified；
The projector equipment is for projecting to given place by Dynamic link library code；
The mobile terminal is used to receive service end transmission instruction of the scanning containing module title designated module, by the finger for receiving
The module title of the designated module of order scanning classroom main frame, and scanning result is fed back to into server；
The server is used to store student's personal information, generates Dynamic link library code and dynamic module title and notifies classroom master
Machine project the Dynamic link library code with by the name modifications of designated module into the module title, scheduled mobile terminals by certain it is predetermined with
Machine sequencing batch is scanned designated module, and the scanning result that mobile terminal sends back is checked, according to sweep time
Make with scanning result be late accordingly, cut classes, judgement of leaving early, and roll-call checking-in result is fed back to into mobile terminal.
9. mobile Internet roll-call attendance checking system according to claim 8, it is characterised in that the classroom main frame includes electricity
Source module, video signal output module, central control module, designated module, network communication module, the power module respectively with
The video signal output module, central control module, designated module, network communication module connection, the central control module
It is connected with the video signal output module, designated module respectively, the network communication module can with the central control module
Dismounting connection；
The power module is for giving classroom host supplying power；
The video signal output module is used to export video signal, includes Dynamic link library code by regarding the content for needing to show
Frequency signal transmission is shown to projector equipment；
The central control module is used to control each module work and data processing；
The designated module is used for mobile scanning terminal module title, and the designated module is WIFI module or/and bluetooth module；
The network communication module is used for the network service for realizing classroom main frame and server.
10. mobile Internet roll-call attendance checking system according to claim 9, it is characterised in that the classroom main frame is also wrapped
The fieldbus communications module being connected with central control module is included, for communicating with other equipment, mutual phase control and information is realized
Ask for；
Also include plastic casing, the plastic casing includes upper casing, lower casing, and upper casing, lower casing have circuit by screw connection, upper casing
Plate locating slot, lower casing have housing positioning fixing hole.
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| CN110766112A (en) * | 2019-10-24 | 2020-02-07 | 林慈崴 | A yard attendance system is swept in colleges and universities |
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