WO2019098440A1 - 출결 관리 시스템 및 그의 구동 방법 - Google Patents
출결 관리 시스템 및 그의 구동 방법 Download PDFInfo
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- WO2019098440A1 WO2019098440A1 PCT/KR2017/013430 KR2017013430W WO2019098440A1 WO 2019098440 A1 WO2019098440 A1 WO 2019098440A1 KR 2017013430 W KR2017013430 W KR 2017013430W WO 2019098440 A1 WO2019098440 A1 WO 2019098440A1
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- mobile terminal
- attendance management
- control module
- beacon
- terminal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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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
Definitions
- the present disclosure relates to a attendance management system and a driving method thereof.
- the present invention has been conceived to solve the above problems, and one embodiment of the present invention proposes a attendance management system that automatically performs attendance management through a terminal held by a user located in a attendance management target area.
- an embodiment of the present invention proposes an attendance management system for accurately specifying a position of a terminal held by a user in an attendance management target area.
- an embodiment of the present invention proposes an attendance management system for searching for a user who departs from the attendance management target area.
- an embodiment of the present invention proposes an attendance management system that performs user authentication without additional user operation.
- one embodiment of the present invention proposes a attendance management system that guides attendees to concentrate on lectures.
- the attendance management system for realizing the above-mentioned problems includes a plurality of beacon devices spaced apart at a predetermined distance in a attendance management area; At least one mobile terminal measuring an intensity of a signal received from each of the plurality of beacon devices; And an attendance management device for receiving the measured signal strength information from at least one of the mobile terminals, wherein the attendance management device comprises: a photographing part for photographing a lecturer and a lecturer located in an attendance management area; And a control module,
- control module comprises: a signal pattern generator for generating a signal pattern image corresponding to each of the plurality of beacon devices for each of the at least one mobile terminal based on the measured signal strength information; A terminal position determination unit for comparing the images to determine a position of the mobile terminal, a terminal departure recognition unit for recognizing a mobile terminal deviating from the attendance control target area among at least one mobile terminal, a plurality of beacon devices and at least one And a screen locking unit configured to set a screen of the at least one mobile terminal to be locked when the lecture is started.
- control module when there is a difference between the number of users recognized through the photographing unit and the number of recognized at least one mobile terminal, the control module performs matching between at least one user and the mobile terminal, Users who do not have it can be found.
- the attendance management device can find a user who needs attendance management among users who do not have a mobile terminal.
- control module can provide notification to the administrator terminal.
- control module may activate a screen lock function for at least one of the at least one mobile terminal.
- the period of the beacon signal transmitted by the plurality of beacons may be set differently for each of the plurality of beacons.
- control module recognizes the face of the users through the photographing unit and finds a user who can not focus on the class.
- the mobile terminal can perform user authentication based on OTP (one time password).
- control module may generate a matrix-like signal pattern image having different rows and columns for each of the plurality of beacon devices.
- control module can control the screen lock state to be released when the password transmitted to the mobile terminal possessed by the lecturer is input to the mobile terminal with the screen locked state.
- the attendance management is automatically performed through the terminal held by the user located in the attendance management target area, thereby saving time and improving the attendance management efficiency.
- attendance management of the user holding the terminal can be easily performed.
- a user who is outside the attendance management target area can be easily searched.
- FIG. 1 is a schematic view for explaining an attendance management system according to an embodiment of the present invention.
- FIG. 2 is a block diagram showing a configuration of a attendance management apparatus according to an embodiment of the present invention.
- 3 (a) to 3 (d) show signal pattern images generated by the attendance management apparatus according to an embodiment of the present invention.
- FIG. 4 is a sequence diagram illustrating a driving principle of an attendance management system for performing user authentication according to an embodiment of the present invention.
- 5 is a view for explaining the operation of the attendance management system according to an embodiment of the present invention.
- FIG. 6 illustrates a state in which a lock is applied to a screen of a mobile terminal of a student according to an exemplary embodiment of the present invention.
- attendance means attendance and absence
- the attendance management target area means an area where attendance management is performed.
- the attendee who is a lecturer is a lecturer in the attendance management area, It is not limited to lectures.
- FIG. 1 is a schematic diagram for explaining a attendance management system 1000 according to an embodiment of the present invention.
- the attendance management system 1000 is described as including a plurality of beacon devices 200A to 200D, a plurality of mobile terminals 300A and 300B and a attendance management device 100, Can be implemented as one.
- a plurality of beacon devices 200A through 200D may broadcast a beacon signal to advertise themselves to a peripheral device (e.g., a plurality of mobile terminals 300A and 300B) with a low power powered communication device, It is possible to transmit and receive various information to the mobile terminals 300A and 300B.
- a peripheral device e.g., a plurality of mobile terminals 300A and 300B
- the plurality of beacon devices 200A to 200D may be arranged to be spaced apart from each other.
- a plurality of beacon devices 200A to 200D may be respectively disposed in the vicinity of the edges of the ceiling, but the embodiments are not limited thereto.
- an additional beacon device may be placed in the attendance management area 10.
- two beacons not shown, 200E, 200F
- the attendance management area 10 can be distinguished.
- a plurality of mobile terminals 300A and 300B carry attendants and lecturers to be attendance management candidates and can be used for attendance management of lecturers and lecturers.
- a plurality of mobile terminals 300A and 300B can receive a signal from a plurality of beacon devices 200A to 200D and measure the intensity of a signal.
- a plurality of mobile terminals 300A and 300B may receive a signal from a plurality of beacon devices 200A to 200D and measure the strength of a received signal using RSSI (Received Signal Strength Indication).
- RSSI Receiveived Signal Strength Indication
- the attendance management device 100 may be a PC, a laptop, a tablet device, or the like disposed in the attendance management area 10, but may be disposed outside the attendance management area 10.
- the attendance management apparatus 100 can receive the reception intensity information measured by the plurality of mobile terminals 300A and 300B from each of the plurality of mobile terminals 300A and 300B.
- the attendance management apparatus 100 can specify the positions of a plurality of mobile terminals 300A and 300B by processing signal strength information, and a detailed description thereof will be described later in detail with reference to FIG.
- FIG. 2 shows the respective configurations of the attendance management apparatus 100 according to an embodiment of the present invention.
- Reference numerals denote the same reference numerals in Fig.
- the attendance management apparatus 100 may include a configuration such as a photographing section 110, a communication section 120, a display 130, a memory 140, and a control module 150. Since the above-described configurations are not essential for constituting the attendance management apparatus 100, the attendance management apparatus 100 may include more configurations than the above-described configurations, or may include only some of the above-described configurations.
- the photographing unit 110 may be disposed in the attendance management area 10 to photograph the lecturers and attendees of the attendance management area.
- the photographing unit 110 may recognize the number of lecturers and lecturers located in the attendance control target area 10 under the control of the control module 150. [ For example, the photographing section 110 can judge whether or not ten persons are located in the attendance management area 10.
- the photographing unit 110 can recognize a person leaving the attendance management area 10.
- the photographing unit 110 can notify the control module 150 of a specific attendance or lecture in the attendance management area 10 when a specific attendance or lecture leaves the space.
- the communication unit 120 is used to communicate with the mobile terminal 300 and can communicate with the beacon device 200.
- the communication unit 120 can carry out short-range communication by mounting a beacon module, and can carry out long-distance communication by mounting a mobile communication module.
- the communication unit 120 may determine the period of the beacon signal of the beacons 200A to 200D according to the control of the control module 150, and transmit the beacon signal.
- the beacons 200A to 200D may transmit the beacon signal based on the period of the received beacon signal.
- the display 130 can display various information and display contents according to the control of the lecturer, but the embodiment is not limited thereto.
- the display 130 may be a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), a flexible display ), A three-dimensional display (3D display), and an electronic ink display (e-ink display).
- the memory 140 may store user information, authentication information, and the like, and is implemented in the inside of the attendance management apparatus 100.
- the memory 140 may be an external server including a database.
- the memory 140 may be a flash memory type, a hard disk type, an SSD type, an SDD type (Silicon Disk Drive type), a multimedia card micro type ), Card type memory (e.g., SD or XD memory), random access memory (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read memory, a programmable read-only memory (PROM), a magnetic memory, a magnetic disk, and / or an optical disk.
- the control module 150 is a module that controls the attendance management apparatus 100 as a whole and includes a signal pattern generation section 151, a terminal position determination section 153, a terminal departure recognition section 155, a user authentication section 157, And a terminal screen locking unit 159, and the like.
- the signal pattern generation unit 151 can generate a signal pattern image based on received signal strength information from each of a plurality of mobile terminals.
- the mobile terminals 300A and 300B shown in FIG. 1 can generate a signal pattern image received for each beacon device 200A to 200D.
- the first mobile terminal 300A receives a beacon signal for each of the beacon devices 200A through 200D
- the second mobile terminal 300B receives a beacon signal for each of the beacon devices 200A through 200D
- the reception intensity information for the mobile terminal 300A may be implemented by the beacon units 200A to 200D and the reception intensity information for the second mobile terminal 300B may be implemented by the beacon units 200A to 200D have.
- the signal pattern image contains signal intensity information in the form of a matrix.
- the value of the received signal strength of the beacon signal has a value of -30 to -80 when the normal reception ratio is good, and may have a value of -90 or less as the reception ratio decreases. However, no.
- the terminal position determination unit 153 can determine the position of the mobile terminal in the attendance management area.
- the terminal position determination unit 153 can determine the positions of the mobile terminals by comparing the beacon signals at a plurality of points with the measured information and the reference measurement information.
- the reference measurement information is measurement information that stores signal reception intensity information when the mobile terminal is placed in the attendance management target area.
- the reference measurement information indicates the signal reception intensity information of the mobile terminal according to the number and distance of the mobile terminals disposed in the coverage management area. Accordingly, the reference measurement information can be used to distinguish the mobile terminal located in the attendance management target area from the mobile terminal outside the attendance management target area, and can be useful for specifying the location of the mobile terminal in the attendance management area.
- the reference measurement information may be measured in consideration of both the number of mobile terminals and the number of beacon devices and stored in the memory 140.
- the terminal release recognition unit 155 can determine whether or not the terminal position has deviated from the attendance management area. If reception intensity information received from a specific mobile terminal is collected differently from the case where a specific mobile terminal is placed in the attendance management target area, it can be recognized as a departure from the specific terminal.
- control module 150 can also recognize, through the photographing unit 110, that the user who has the mobile terminal moves away from the attendance management target area.
- the user authentication unit 157 can authenticate the lecturer or the lecturer possessing the mobile terminal by using the user authentication information stored in the memory 140 or the like. At the time of implementation, the user authentication unit 157 may be configured as a server separate from the attendance management apparatus 100. [
- the terminal screen locking unit 159 may change some or all of the terminals of the student having the lecture attendance right to the screen lock state.
- the screen lock state can be released by inputting the class password, but the embodiments can be variously implemented.
- the class password may be stored in the terminal of the lecturer, but the embodiments may be variously implemented.
- Figs. 3 (a) to 6 are diagrams for explaining various implementations of the attendance management apparatus 100 shown in Fig.
- the signal pattern image includes signal intensity information received from a specific mobile terminal, It can be displayed separately for each device.
- the received signal strength values of 25 beacon signals including 45, -46, -41, ..., -40, -41, -42, -43, -44, -45, .
- the received signal strength value of the beacon signal is substituted with a positive value to assume a pixel value (0 to 255), which can be generated as a 5x5 type signal pattern image.
- the signal strength of the beacon signal is -40, -43, -45, -46, -48, -49, -47, and so on.
- FIG. 3C shows a received signal strength when a specific mobile terminal receives a beacon signal from a third beacon device.
- FIG. 3D shows a case where a specific mobile terminal receives a beacon signal from a fourth beacon device Respectively.
- the attendance managing apparatus 100 distinguishes the received signal strength by the signal pattern image.
- FIG. 4 is a sequence diagram illustrating a driving principle of an attendance management system for performing user authentication according to an embodiment of the present invention.
- the user authentication may be performed after the attendance management apparatus 100 generates a signal pattern or at the same time.
- the beacon apparatus 200 transmits a beacon message to the mobile terminal 300 (S410).
- the beacon message may be implemented with a short simple message consisting of a prefix, a universally unique identifier (UUID), a major ID and a minor ID, and a TX output value based on the Bluetooth BLE standard.
- the beacon device 200 may repeatedly transmit such a beacon message according to a substantially constant period.
- the UUID of the beacon message is a 16-byte unique identifier for a business or an operating entity, and a 2-byte major it is possible to distinguish each beacon device 200 from a major ID and a 2-byte minor ID.
- the mobile terminal 300 having received the beacon message BEACON1 generates the terminal verification information PV and verifies the authentication including the major ID MAJOR, the terminal verification information PV and the random information rs. (REQ1) to the authentication server 1000 (S420).
- the mobile terminal 300 receiving the beacon message generates the terminal verification information PV based on the device identification information (MAC) of the mobile terminal 300 and the password P of the user, ), The terminal verification information PV and the random information rs and transmits the encrypted authentication start request REQ1 to the attendance management apparatus 100.
- the random information rs generated by the mobile terminal 300 is repeatedly used in subsequent steps and can be utilized as a kind of one-time session information.
- the attendance management apparatus 100 verifies the terminal (S430), and transmits an acknowledgment message (RES1) for the authentication start request (REQ1) to the mobile terminal 300 (S440).
- the attendance management apparatus 100 decrypts the received authentication initiation request REQ1 and includes server verification information (SV) generated based on the terminal verification information PV and the random information rs And transmits the server acknowledgment message RES1 to the mobile terminal 300.
- server verification information SV
- the attendance management apparatus 100 can identify the user who requested the authentication according to the user identification information (ID) extracted from the decrypted authentication initiation request REQ1.
- ID user identification information
- the mobile terminal 300 verifies the attendance management apparatus 100 and generates an OTP (one time password) as a one-time password (S445).
- the mobile terminal 300 may verify the server verification information SV extracted from the received acknowledgment message RES1 and generate a one-time password (OTP) when the server verification information SV is verified.
- OTP one-time password
- the OTP may be generated in the beacon apparatus 200 rather than the mobile terminal 300.
- the acknowledgment message RES1 may be transmitted to the beacon apparatus 200 rather than the mobile terminal 300.
- the beacon apparatus 200 encrypts the ID and the OTP (for example, AES 128 bit) and broadcasts the ID.
- the mobile terminal 300 can add the ID to the encrypted data and re-encrypt it to the attendance management apparatus 100 have.
- the mobile terminal 300 transmits the created one-time password (OTP) to the attendance management apparatus 100 (S450).
- OTP one-time password
- the one-time password can be generated based on the random number derived from the time information or the predetermined event information, which is valid only once for a certain valid time from the generation time and is valid only once.
- the mobile terminal 300 can be regarded as being time-synchronized with the attendance management apparatus 100 with a predetermined precision.
- the mobile terminal 300 can generate a one-time password (OTP) based on the terminal identification information and the time information.
- OTP one-time password
- the attendance management apparatus 100 verifies the OTP (S455), and transmits the OTP verification signal (MINOR) to the beacon apparatus 200 (S460).
- the mobile terminal compares the verification signal MINOR received from the beacon device 200 with the verification signal MINOR received from the attendance management device 100 (S465 and S470) (S480).
- the attendance management apparatus 100 automatically verifies the mobile terminal 300 even if no special user operation is input to the mobile terminal 300, and when the attendance of the attendant holding the mobile terminal 300 is confirmed Can be managed.
- FIG. 5 illustrates a method of recognizing a student (UA, UB) and a mobile terminal (300A, 300B) owned by the student according to an embodiment of the present invention.
- the first photographing unit 400A may monitor the number of users of the attendance management target area 10.
- FIG. The first photographing section 400A can monitor the attendance persons UA and UB arranged in the attendance management target area 10 and the second photographing section 400B can monitor the attendance persons UA and UB passing through the entrance / Can be monitored.
- the control module 150 may monitor the users of the attendance management target area 10 through the photographing units 400A and 400B. This can be helpful in monitoring attendees who do not have a mobile terminal and users who are not related to the lecture.
- the control module 150 may perform matching between at least one user and the mobile terminal when a difference occurs between the number of users recognized through the photographing units 400A and 400B and the number of recognized at least one mobile terminal . Specifically, the control module 150 can specify the locations of the terminals using a plurality of beacon devices, match the user and the terminals by searching the attendants and lecturers possessing the terminals.
- the control module 150 recognizes a terminal or a user that is not matched and can display a problem through the display 130.
- the lecturer can inquire whether the lecturer has a right to listen to the lecture, and perform attendance management of the lecturer.
- control module 150 can notify the attendance terminal or attendance management system 1000 to the attendance terminal.
- FIG. 6 is a diagram for explaining an example in which the mobile terminal 300 is provided with a screen locking function.
- a screen locking function may be triggered on a mobile terminal 300 of a student.
- the screen lock phrase may include "Please enter your class password to unlock the screen".
- the screen locking function may not be activated for the mobile terminal 300 of the specific student.
- the class password may be shared only with the lecturer's terminal, but the embodiment is not limited thereto. If the class password is input, the screen lock can be released.
- control module 150 recognizes the face of the user through the photographing unit 110 to find a user who can not focus on the class, and can perform various measures to improve the attitude of the user.
- the computer-readable medium can be a machine-readable storage device, a machine-readable storage substrate, a memory device, a composition of matter that affects the machine readable propagation type signal, or a combination of one or more of the foregoing.
- system or " device” encompasses any apparatus, apparatus, and machine for controlling data, including, for example, a programmable processor, a computer or a multiprocessor or computer.
- the control system may, in addition to the hardware, comprise code that forms an execution environment for a computer program upon request, such as code comprising a processor firmware, a protocol stack, a database management system, an operating system, or a combination of one or more of these .
- a computer program (also known as a program, software, software application, script or code) may be written in any form of programming language, including compiled or interpreted language, a priori or procedural language, Components, subroutines, or other units suitable for use in a computer environment.
- a computer program does not necessarily correspond to a file in the file system.
- the program may be stored in a single file provided to the requested program, or in multiple interactive files (e.g., a file storing one or more modules, subprograms, or portions of code) (E.g., one or more scripts stored in a markup language document).
- a computer program may be deployed to run on multiple computers or on one computer, located on a single site or distributed across multiple sites and interconnected by a communications network.
- computer readable media suitable for storing computer program instructions and data include semiconductor memory devices such as, for example, EPROM, EEPROM and flash memory devices, such as magnetic disks such as internal hard disks or external disks, Non-volatile memory, media and memory devices, including ROM and DVD-ROM disks.
- semiconductor memory devices such as, for example, EPROM, EEPROM and flash memory devices, such as magnetic disks such as internal hard disks or external disks, Non-volatile memory, media and memory devices, including ROM and DVD-ROM disks.
- the processor and memory may be supplemented by, or incorporated in, special purpose logic circuits.
- Implementations of the subject matter described herein may include, for example, a back-end component such as a data server, or may include a middleware component, such as an application server, or may be a web browser or a graphical user, for example a user, who may interact with an implementation of the subject- Front-end components such as client computers with interfaces, or any combination of one or more of such back-end, middleware, or front-end components.
- a back-end component such as a data server
- a middleware component such as an application server
- a web browser or a graphical user for example a user
- the components of the system may be interconnected by any form or medium of digital data communication, such as, for example, a communications network.
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Abstract
Description
Claims (10)
- 출결 관리 대상 영역 내 소정의 거리로 이격되어 배치된 복수의 비콘 장치들;상기 복수의 비콘 장치들 각각으로부터 수신되는 신호의 세기를 측정하는 적어도 하나의 이동 단말; 및측정된 신호 세기 정보를 적어도 하나의 상기 이동 단말로부터 수신하는 출결관리장치를 포함하며,상기 출결관리장치는,출결 관리 대상 영역에 위치한 강의자 및 수강자를 촬영하는 촬영부; 및제어 모듈을 포함하며,상기 제어 모듈은,측정된 신호 세기 정보에 기초하여 상기 복수의 비콘 장치들 각각에 대응되는 신호 패턴 이미지를 적어도 하나의 상기 이동 단말 별로 생성하는 신호 패턴 생성부,기준 신호 패턴 이미지와 생성된 신호 패턴 이미지를 비교하여 상기 이동 단말의 위치를 결정하는 단말 위치 결정부,적어도 하나의 이동 단말 중 상기 출결 관리 대상 영역을 이탈하는 이동 단말을 인식하는 단말 이탈 인식부,상기 복수의 비콘 장치들 및 적어도 하나의 상기 이동 단말을 통해 자동으로 사용자 인증을 수행하는 사용자 인증부, 및강의가 시작되는 경우, 기 설정된 적어도 하나의 이동 단말의 화면이 잠금상태가 되도록 설정하는 화면 잠금부를 포함하는, 출결 관리 시스템.
- 제1항에 있어서,상기 제어 모듈은,상기 촬영부를 통해 인식된 사용자의 수와 인식된 적어도 하나의 이동 단말 수에 차이가 발생된 경우, 적어도 하나의 사용자 및 이동 단말 간 매칭을 수행하여, 이동 단말을 소지하지 않은 사용자를 찾는, 출결 관리 시스템.
- 제2항에 있어서,상기 출결관리 장치는,이동 단말을 소지하지 않은 사용자 중에서 출결관리가 필요한 사용자를 찾는, 출결 관리 시스템.
- 제1항에 있어서,상기 제어 모듈은,소정의 시간동안 출결 관리 대상 영역에 이탈자가 발생된 경우, 이를 관리자 단말에 알림으로 제공하는, 출결 관리 시스템.
- 제1항에 있어서,상기 제어 모듈은,적어도 하나의 이동 단말 중 일부 또는 전부에 화면 잠금 기능을 활성화하는, 출결 관리 시스템.
- 제1항에 있어서,상기 복수의 비콘 장치들이 전송하는 비콘 신호의 주기는 상기 복수의 비콘 장치 별로 다르게 설정되는, 출결 관리 시스템.
- 제1항에 있어서,상기 제어 모듈은,상기 촬영부를 통해 사용자들의 얼굴을 인식하여, 수업에 집중하지 못하는 수강자를 찾는, 출결 관리 시스템.
- 제1항에 있어서,상기 이동 단말은,OTP(one time password) 에 기초한 사용자 인증을 수행하는, 출결 관리 시스템.
- 제1항에 있어서,상기 제어 모듈은,상기 복수의 비콘 장치 별로 서로 다른 행과 열을 가지는 매트릭스 형태의 신호 패턴 이미지를 생성하는, 출결 관리 시스템.
- 제1항에 있어서,상기 제어 모듈은,강의자가 소지한 이동 단말로 전송된 비밀번호가 화면 잠금 상태의 이동 단말에 입력되면, 화면 잠금 상태가 해제되도록 제어하는, 출결 관리 시스템.
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