KR101891781B1 - Time and attendance management apparatus based on mac address verification and operating method thereof - Google Patents

Abstract

An attendance management apparatus based on MAC address verification and an operation method thereof are disclosed. By providing an attendance management technique which can verify whether a user is normally positioned at a place where the user should be currently positioned by using a method for verifying whether a media access control (MAC) address matches a pre-registered MAC address for the user by receiving MAC addresses of surrounding wireless access points (APs) from an attendance management terminal supplied to the user, a manager can efficiently manage attendance for users at a remote place.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a time attendance management apparatus based on MAC address verification,

The present invention relates to a technique for supporting a user to manage the attitude of the user such as commuting in the workplace through information communication technology.

Recently, due to the development of information and communication technology, a system capable of performing time and attendance management such as commuting work based on electronic equipment has been introduced at a business site.

Typical time and attendance management systems include a fingerprint reader installed in the workplace. Employees can recognize their fingerprints when they go to work and leave their work, leaving a record of whether they are on time or at work on time, using NFC technology, And the like are widely used.

However, the time and attendance management system that utilizes such hardware is costly for hardware installation for the attendance management in case that a company that operates a large number of retail outlets or a company that dispatches its sales promotion staff in another enterprise store, There is a problem that installation can not be done because the consent of the other company can not be obtained.

In order to solve this problem, there is a method of time and attendance management using only software such as recognizing the GPS position of a worker and accessing a WiFi in a shop after registering a worker's mobile phone. However, By installing a specific APP on the registered person's mobile phone, it is not possible to perform accurate time and attendance management by easily manipulating his GPS position, making a cell phone to deny his / This is especially the case for operators who need to manage a large number of retail outlets scattered throughout a large area, such as China and India.

In recent years, terminal devices capable of accessing the Internet via a wireless LAN such as a smart phone or a tablet PC have been popular. To access wireless APs (Access Points) installed in a specific area, In order to manage the attendance of employees at overseas workplaces in that it is equipped with a function of collecting information of APs, access information of wireless APs installed in the relevant business sites through the terminal devices held by employees , You will be able to see if the employees are on time or at work on time.

In addition, recently, a face recognition technology has been developed to compare face images of a user registered through a camera with a face image of a user, Has been introduced. Korean Patent Registration No. 10-0912421 discloses a technique for extracting feature information from a user's face image for face recognition and a method for extracting feature information stored in a database based on feature information extracted from a user's face image And Korean Patent No. 10-1637229 discloses a technique of recognizing a user through comparison with an input image. In Korean Patent No. 10-1637229, by calculating an optimal density threshold value of a candidate pixel used for extracting a feature point according to an input image, A feature point extraction method and a face recognition system using the same.

Recently, a voice-based user authentication technique for extracting voiceprint information from a user's voice and recognizing a speaker has been introduced. In the related art, Korean Patent No. 10-1304112 discloses a method of generating a customer's voice message information by using a voice signal of a customer and confirming whether the generated voice message information of the customer is voice message information stored in the voice message information database, Korean Patent No. 10-1395805 discloses a user authentication method using voice recognition and random number generation.

In this system, a technology for performing user authentication based on the face and voice of a user is introduced, and thus, a system capable of performing time attendance management based on access information to a wireless AP, It is necessary to study the technology that enables the enhanced time and attendance management by introducing the verification technique that recognizes the face and voice of the user who is performing the request and confirms whether the user is correct.

The present invention receives MAC (Media Access Control) addresses of neighboring wireless APs (Access Points) from a T & M management terminal provided to a user, and checks whether the corresponding MAC address matches a MAC address previously registered with the user In this paper, we propose a time attendance management method that can confirm whether a user is normally located in a place where a user should be presently located. In this way, an administrator can efficiently perform time attendance management for a remote user.

The time and attendance management apparatus based on MAC address verification according to an embodiment of the present invention includes identification information of a plurality of users and a MAC (Access Point) of a plurality of wireless APs registered in advance for time and attendance management And a media access control (MAC) address corresponding to each other. When a time attendance confirmation request is received together with identification information of the first user from a time attendance management terminal held by a first user, An address request unit for requesting a MAC address of wireless APs located in the vicinity of the T & M management terminal, which is collected as being connectable to the T & M management terminal through a wireless LAN receiving module of the time and attendance management terminal; A MAC address for wireless APs collected as being connectable through a wireless LAN receiving module, When the MAC address of the first wireless AP is received, the MAC address of the at least one first wireless AP is included in the MAC address of the plurality of wireless APs stored in the address storage unit corresponding to the identification information of the first user A number identifying unit for checking whether a MAC address of a first wireless AP is greater than or equal to a predetermined first number, If it is determined that the MAC address of the wireless APs included in the MAC addresses of the plurality of wireless APs stored in correspondence with the first user is greater than or equal to the first predetermined number, And transmits a status report message to the terminal of the manager informing that the state of attendance of the first user is normal It includes time and attendance management.

Also, an operation method of a time and attendance management apparatus based on MAC address verification according to an embodiment of the present invention may include: a step of acquiring identification information of a plurality of users and MACs of a plurality of wireless APs registered in advance for time and attendance management The method comprising the steps of: maintaining an address storage unit in which addresses are stored in association with each other; receiving a time and attendance confirmation request together with identification information of the first user from a time and attendance management terminal held by a first user; Requesting a time and attendance management terminal for a MAC address of wireless APs located in the vicinity of the time and attendance management terminal that is collected as being connectable through a wireless LAN receiving module of the time attendance management terminal, A MAC address for wireless APs collected as accessible through the module, When the MAC address of the first wireless AP of the first wireless AP is received, the MAC address of the plurality of wireless APs corresponding to the identification information of the first user on the address storage unit of the MAC address of the at least one first wireless AP Determining whether a MAC address of the wireless AP is greater than or equal to a first predetermined number; and transmitting the MAC address of the at least one first wireless AP to the address storage unit If it is determined that the MAC address of the wireless APs included in the MAC addresses of the plurality of wireless APs existing at the first location is greater than or equal to the first predetermined number, And transmitting a status report message informing that the status of the first user is normal to the terminal of the administrator .

The present invention receives MAC (Media Access Control) addresses of neighboring wireless APs (Access Points) from a T & M management terminal provided to a user, and checks whether the corresponding MAC address matches a MAC address previously registered with the user The present invention can provide a time attendance management technique that enables the user to confirm whether the user is normally located in a place where the user should be presently present, thereby enabling an administrator to efficiently perform time attendance management for users at a remote location.

1 is a diagram illustrating a structure of a time and attendance management apparatus based on MAC address verification according to an embodiment of the present invention.
2 is a flowchart illustrating an operation method of a time and attendance management apparatus based on MAC address verification according to an embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. It is to be understood that the description is not intended to limit the invention to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. Like reference numerals in the drawings are used for similar elements and, unless otherwise defined, all terms used in the specification, including technical and scientific terms, are to be construed in a manner that is familiar to those skilled in the art. It has the same meaning as commonly understood by those who have it.

1 is a diagram illustrating a structure of a time and attendance management apparatus based on MAC address verification according to an embodiment of the present invention.

1, a time and attendance management apparatus 110 based on MAC address verification according to an exemplary embodiment of the present invention includes an address storage unit 111, an address request unit 112, a number confirmation unit 113, 114).

In the address storage unit 111, identification information of a plurality of users and MAC (Media Access Control) addresses of a plurality of wireless APs (Access Points) registered in advance for time and attendance management are stored .

Here, the user identification information is unique information for identifying each user such as an ID issued in advance to the user, and the wireless AP means an access point enabling the wireless Internet through the wireless LAN.

The plurality of users means a user who receives time and attendance management and can be employees working in the workplace and the plurality of users are equipped with a wireless LAN receiving module capable of accessing nearby wireless APs And the MAC address of the wireless APs stored in the address storage unit 111 are collected in a vicinity of a position where a plurality of users must go to work or leave to go through the time and attendance management process according to the present invention The MAC addresses of the wireless APs are registered in advance.

In this regard, information may be stored in the address storage unit 111 as shown in Table 1 below.

Identification information of a plurality of users Multiple wireless APs  MAC address Identification information 1 MAC address of AP 1
MAC address of AP 2
MAC address of AP 3
... Identification information 2 MAC address of AP a
MAC address of AP b
MAC address of AP c
... ... ...

In this way, in a state where information is stored on the address storage unit 111, a first user of the plurality of users goes to his / her workplace, and the first and second users access the attendance management terminal 130 The address request unit 112 requests the attendance management terminal 130 to send the attendance confirmation request together with the identification information of the first user to the attendance management apparatus 110 based on the MAC address confirmation, 130 requesting a MAC address of wireless APs located around the T & M management terminal 130 that are collected as being connectable through the wireless LAN receiving module.

When the MAC address of at least one first wireless AP is received as the MAC address of the wireless APs collected as being connectable through the wireless LAN receiving module from the T & A MAC address of a wireless AP included in a MAC address of a plurality of wireless APs stored in the address storage unit 111 corresponding to the identification information of the first user among the MAC addresses of the at least one first wireless AP predetermined < / RTI >

In addition, the time-attendance management unit 114 may include a MAC address of a plurality of wireless APs stored in the address storage unit 111 corresponding to the identification information of the first user among the MAC addresses of the at least one first wireless AP If it is determined that the MAC address of the wireless AP is greater than or equal to the first predetermined number, authenticates that the first user is normally located in a first location where the first user should be located, A status report message indicating that the first user's current state of the user is normal is transmitted to the first user.

For example, if the selected first number is " 10 " and 20 MAC addresses are received from the T & M terminal 130 to the MAC address of the at least one first wireless AP, It is possible to check whether the MAC address of the wireless APs included in the MAC addresses of the plurality of wireless APs stored in the address storage unit 111 corresponding to the identification information of the first user among the 20 MAC addresses is 10 or more have. The time-to-attendance management unit 114 receives the MAC address of the wireless AP included in the MAC addresses of the plurality of wireless APs stored in the address storage unit 111 corresponding to the identification information of the first user among the 20 MAC addresses, If it is determined that the first user is normally located at a first location where the first user should be located, then the first user is authenticated to the terminal 140 of the administrator, An alert can send a status report message.

In this case, according to one embodiment of the present invention, the time attendance management unit 114 may include an information request unit 115, an oversetermination unit 116, and a redo instruction message transmission unit 117.

The information requesting unit 115 may include a wireless address (MAC address) included in a MAC address of a plurality of wireless APs stored in the address storage unit 111 of the MAC address of the at least one first wireless AP, If it is determined that the MAC address of the AP is present in the selected first number or more, it is determined that there is more than the first predetermined number of presentations to the attendance management terminal 130 before transmitting the status report message to the manager terminal 140 (Received Signal Strength Indication) information of the wireless AP that is confirmed to be transmitted.

Here, the RSSI means the received signal strength, which means the strength with respect to the received signal of the wireless APs received by the T & M management terminal 130.

When the RSSI information of the selected wireless AP is received from the T & M management terminal 130, the excess determination unit 116 determines that the wireless AP having the selected first number or more exists It is determined whether all the RSSI values exceed the predetermined reference RSSI value.

The re-execution instruction message transmission unit 117 transmits a re-execution instruction message to the wireless AP if the RSSI value of the wireless AP that has been determined to exist at the selected first number or more exists at a rate higher than a predetermined ratio, The mobile terminal 100 suspends the transmission of the status report message to the terminal 140 of the mobile terminal 100 and moves the mobile terminal 100 to the time point management terminal 130 to transmit a time point confirmation reissue instruction message.

The operations of the information request unit 115, the oversetermination unit 116 and the redo instruction message transmission unit 117 will be described with reference to the example described above. When the MAC address of the wireless APs included in the MAC addresses of the plurality of wireless APs stored in association with the identification information of the first user on the wireless access point 111 is more than ten, It may request transmission of the RSSI information of the wireless APs which are confirmed to exist in the 10 or more existent APs to the T > T management terminal 130 before transmitting the status report message to the STA 140.

When the RSSI information of the wireless APs that have been confirmed to exist in the 10 or more existent APs are received from the attendance management terminal 130, the excess determination unit 116 determines that the RSSI values of the wireless APs It can be determined whether or not the predetermined reference RSSI value is exceeded.

If the RSSI values of the wireless APs that have been found to exist more than ten times are equal to or more than the predetermined ratio of RSSI values that do not exceed the predetermined reference RSSI value, If the selected ratio is 50%, if the RSSI value of the 10 or more wireless APs does not exceed the predetermined reference RSSI value by 50% or more, It is determined that there is a high possibility that the user is not present in the terminal 140, and after transfer of the status report message to the terminal 140 of the administrator is suspended, the terminal is moved to the T & And can transmit an instruction to confirm the attendance status confirmation re-execution instruction.

Thus, the first user can move the position and re-execute the attendance checking procedure described so far.

According to an embodiment of the present invention, the time and attendance management apparatus 110 based on the MAC address check may further include a count counting unit 118. [

The number counting unit 118 counts the number of times the time attendance confirmation re-execution instruction message is transmitted from the time-attendance terminal 130 to the time-attendance terminal 130 for the first time selected from the time when the time and attendance confirmation request is received .

In this case, when the number of times that the attendance-status confirmation re-execution instruction message is transmitted to the attendance management terminal 130 for the selected first time exceeds the predetermined number of times, It is determined that the first user is not normally located at the first location and an abnormal state report message indicating that the first user's state of attendance is abnormal is transmitted to the terminal 140 of the administrator.

That is, even if the MAC address of the neighboring wireless APs is normally received from the attendance management terminal 130, since the signal strength is determined to be weak, the redirection instruction message transmission unit 117 transmits the redirection instruction message to the attendance management terminal 130 If the time attendance confirmation re-execution instruction message is sent exceeding the predetermined number of times, the first user is normally located in the first place The time attendance management unit 114 may transmit an abnormal status report message to the terminal 140 of the manager informing that the state of the first user is abnormal.

The time and attendance management apparatus 110 based on the MAC address check may further include a face image storage unit 119, a face image transmission request unit 120, and a face identification unit 121 .

The face image storage unit 119 stores identification information of the plurality of users and face images of the plurality of users in association with each other.

The facial image transmission requesting unit 120 transmits the facial image transmission request to the time attendance management terminal 130 in response to the time attendance confirmation request received from the time attendance management terminal 130, 1 request to transmit the user's face image.

At this time, if the face image of the first user is received from the time attendance management terminal 130 by the first user taking a face of the user through the time attendance management terminal 130 to generate a face image, Is a feature comparison between the face image of the first user stored in the face image storage unit 119 in correspondence with the identification information of the first user and the face image of the first user received from the tentative management terminal 130 To identify whether the face image is the same for the same person.

At this time, the time-to-attendance management unit 114 includes the MAC addresses of the plurality of wireless APs stored in the address storage unit 111 corresponding to the identification information of the first user among the MAC addresses of the at least one first wireless AP When it is confirmed that the MAC address of the wireless AP is greater than or equal to the predetermined first number, the face image of the first user stored in the face image storage unit 119 and the face image of the first user If the face image of the user is identified as the face image for the same person, authenticates that the first user is normally located at the first location where the first user should be located, 1 < / RTI > status notification message indicating that the user's state of attendance is normal.

That is, even if the MAC address of the neighboring wireless AP is normally received from the T & M management terminal 130 based on the MAC address confirmation according to the present invention, another user may rent the T & It is possible to illegally carry out the attendance checking procedure by performing an additional authentication procedure based on the face recognition for the first user because it is likely that the attendance checking procedure has been performed illegally.

In addition, according to one embodiment of the present invention, the time and attendance management device 110 based on the MAC address verification includes a grammar information storage unit 122, a voice authentication event generation unit 123, an instruction message transmission unit 124, Unit 125 and a voice additional authentication completion processing unit 126. [

The identification information storage unit 122 stores identification information of the plurality of users and voiceprint information of the plurality of users in association with each other.

The voice authentication event generation unit 124 generates a two-digit first random number after the status report message is transmitted to the terminal 140 of the administrator, And generates a voice additional authentication event for the first user when it is determined that the first random number of two digits exceeds the date.

For example, if the first two digits of the first random number " 24 " is generated and the date of the month when the attendance confirmation request is received from the attendance time management terminal 130 is " 12 days & 123 may generate a voice additional authentication event for the first user even if the status report message is transmitted to the administrator's terminal 140 because the first random number exceeds the date.

The instruction message transmitting unit 124 generates a random sentence corresponding to the voice additional authentication event, and transmits the sentence to the attendance management terminal 130. The sentence is transmitted to the attendance message transmitting unit 124 through the microphone mounted on the attendance management terminal 130 And transmits an instruction message indicating the voice input of the first user to the sentence.

When the first user inputs the voice for the random sentence through the microphone and the voice data of the first user is received from the attendance management terminal 130, Which is stored in correspondence with the identification information of the first user, on the grammar information storage unit 122 and discriminates whether or not it is the grammar information for the same user .

The voice additional authentication completion processing unit 126 determines that the voiceprint information extracted from the voice data of the first user and the voiceprint information of the first user stored on the voiceprint information storage unit 122 are the voiceprint information for the same person A voice additional authentication completion message indicating that the voice additional authentication for the first user has been normally completed is transmitted to the terminal 140 of the administrator.

That is, the time and attendance management device 110 based on the MAC address verification according to the present invention receives the MAC address of the neighboring wireless AP from the attendance management terminal 130, Even if a status report message indicating that the status is normal is transmitted, it is possible that another user has illegally performed the attendance check procedure by renting the attendance control terminal 130. Therefore, A user can be prevented from performing an attendance checking procedure in an illegal manner by performing a user authentication procedure based on voice recognition for the first user after generating a voice additional authentication event for a user.

2 is a flowchart illustrating an operation method of a time and attendance management apparatus based on MAC address verification according to an embodiment of the present invention.

In step S210, an address storage unit in which identification information of a plurality of users and MAC addresses of a plurality of wireless APs registered in advance for time and attendance management are stored in association with each other is stored.

In step S220, when a time attendance confirmation request is received together with the identification information of the first user from the time attendance management terminal held by the first user, the request for time attendance management is transmitted to the time attendance management terminal Requests a MAC address of wireless APs located in the vicinity of the T & A management terminal, which is collected as being connectable through a wireless LAN receiving module.

In step S230, when the MAC address of at least one first wireless AP is received as the MAC address of the wireless APs collected as being connectable through the wireless LAN receiving module from the T & 1 whether the MAC address of the wireless APs included in the MAC addresses of the plurality of wireless APs stored in the address storage unit corresponding to the identification information of the first user among the MAC addresses of the wireless APs is equal to or greater than a predetermined first number .

In step S240, a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs stored in association with the identification information of the first user on the address storage unit of the MAC address of the at least one first wireless AP Authenticates that the first user is normally located at a first location in which the first user should be located, if the first user is identified as having the first number or more, And transmits a status report message indicating that the status is normal.

At this time, according to an embodiment of the present invention, in step S240, a plurality of wireless APs stored in the address storage unit, corresponding to the identification information of the first user, among the MAC addresses of the at least one first wireless AP If the MAC address of the wireless AP included in the MAC address of the AP is found to be equal to or larger than the predetermined first number, Requesting transmission of RSSI information of a wireless AP that has been confirmed to exist more than a predetermined number of times, when RSSI information of a wireless AP that has been confirmed to exist more than the predetermined first number is received from the attendance management terminal, Determining whether all the RSSI values of the wireless APs that have been found to exist more than the predetermined number of times exceed a predetermined reference RSSI value; When the RSSI value of the wireless AP that has been found to exist more than a predetermined number of RSSI values does not exceed the predetermined reference RSSI value, the transmission of the status report message to the terminal of the manager is suspended, And a step of moving a location to the T & ID management terminal and transmitting a T & ID confirmation re-execution indication message instructing to perform re-execution of the time and date confirmation procedure.

According to an embodiment of the present invention, there is provided a method of operating a time attendance management apparatus based on MAC address checking, the method comprising: receiving, from a time attendance management terminal, Counting the number of times the message is transmitted to the tentative management terminal, and if the number of times the time and attendance confirmation replay instruction message is transmitted to the tentative control terminal for the selected first time exceeds a predetermined reference number, The method may further include transmitting an abnormal status report message indicating that the user is not normally located in the first location and informing the terminal of the administrator that the first user's state of attendance is abnormal.

According to another aspect of the present invention, there is provided a method of operating a time and attendance management apparatus based on MAC address verification, the method comprising: a face image storage unit storing identification information of the plurality of users and face images of the plurality of users, Requesting the time and attendance management terminal to transmit a face image of the first user photographable via a camera mounted on the time and attendance management terminal in response to the time and attendance confirmation request received from the time and attendance management terminal A face image of the first user stored corresponding to the identification information of the first user on the face image storage unit and a face image of the first user stored in the face image storage unit Through the feature comparison between the face images of the first user Identifying whether a face image of the falls may be further included.

At this time, in step S240, the MAC address of the wireless APs included in the MAC addresses of the plurality of wireless APs stored in the address storage unit corresponding to the identification information of the first user among the MAC addresses of the at least one first wireless AP When it is confirmed that the MAC address is greater than or equal to the predetermined first number, the face image of the first user stored in the face image storage unit and the face image of the first user received from the time and attendance management terminal are the same Authenticates that the first user is normally located at a first location where the first user should be located, if the first user is identified as a face image for the first user, The status report message may be transmitted.

According to another aspect of the present invention, there is provided a method of operating a time and attendance management apparatus based on MAC address checking, the method comprising: storing a plurality of users 'identification information and a plurality of users' Generating a first random number of two digits after the status report message is transmitted to the terminal of the administrator, checking the date of the month in which the time and attendance confirmation request is received from the time and attendance management terminal, Generating a voice additional authentication event for the first user when it is determined that the first random number of two digits exceeds the date, generating a random sentence corresponding to the voice additional authentication event, The sentence is transmitted to the management terminal, and the sentence is transmitted to the management terminal via the microphone The method comprising the steps of: transmitting an instruction message instructing voice input of the first user to a sentence; inputting a voice for the sentence by the first user through the microphone; The first user's voice data stored in the voice data storage unit and the first user's voice data stored in correspondence with the first user's identification information are compared with each other, If it is discriminated that the first sentence information extracted from the voice data of the first user and the first sentence information of the first user stored on the sentence information storage are the same sentence information, Wherein the voice additional authentication for the first user is normally performed with respect to the terminal of the manager Sending a voice message informing completion of additional verification has been completed can be further included.

The operation of the time and attendance management apparatus based on the MAC address confirmation according to the embodiment of the present invention has been described above with reference to FIG. Here, the operation method of the time attendance management apparatus based on the MAC address verification according to an embodiment of the present invention may correspond to the operation of the time attendance management apparatus 110 based on the MAC address verification described with reference to FIG. 1, A detailed description thereof will be omitted.

The method for operating the attendance management device based on MAC address verification according to an embodiment of the present invention may be implemented by a computer program stored in a storage medium for execution through a combination with a computer.

In addition, the method of operating the time and attendance management apparatus based on MAC address verification according to an embodiment of the present invention may be implemented in the form of a program command that can be executed through various computer means and recorded in a computer readable medium. The computer-readable medium may include program instructions, data files, data structures, and the like, alone or in combination. The program instructions recorded on the medium may be those specially designed and constructed for the present invention or may be available to those skilled in the art of computer software. Examples of computer-readable media include magnetic media such as hard disks, floppy disks and magnetic tape; optical media such as CD-ROMs and DVDs; magnetic media such as floppy disks; Magneto-optical media, and hardware devices specifically configured to store and execute program instructions such as ROM, RAM, flash memory, and the like. Examples of program instructions include machine language code such as those produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like.

As described above, the present invention has been described with reference to particular embodiments, such as specific elements, and specific embodiments and drawings. However, it should be understood that the present invention is not limited to the above- And various modifications and changes may be made thereto by those skilled in the art to which the present invention pertains.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .

110: Time and attendance management device based on MAC address verification
111: address storage unit 112: address request unit
113: number confirmation unit 114:
115: information requesting unit 116: excess determining unit
117: re-execution instruction message transmission unit 118:
119: face image storage unit 120: face image transmission request unit
121: face identification unit 122:
123: voice authentication event generation unit 124: instruction message transmission unit
125: voice identification unit 126: voice addition authentication completion processing unit

Claims (12)

A time and attendance management apparatus based on MAC address confirmation,
An address storage unit for storing identification information of a plurality of users and MAC (Media Access Control) addresses of a plurality of wireless APs registered in advance for time and attendance management for each of the plurality of users;
A gender information storage unit in which identification information of the plurality of users and voiceprint information of the plurality of users correspond to each other and stored;
When receiving a time and attendance confirmation request together with the identification information of the first user from the time and attendance management terminal held by the first user, notifying the time and attendance management terminal of the time and attendance management terminal of the T & An address request unit for requesting a MAC address of wireless APs located in the vicinity of the T &
When the MAC address of at least one first wireless AP is received as a MAC address for wireless APs collected as being connectable through the wireless LAN receiving module from the T & A determination is made as to whether or not a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs stored in the address storage unit corresponding to the identification information of the first user is greater than or equal to a predetermined first number The number confirmation unit;
Wherein a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs corresponding to identification information of the first user on the address storage unit among the MAC addresses of the at least one first wireless AP, Authenticates that the first user is normally located at a first location where the first user should be located, and informs the terminal of the administrator of the fact that the first user is in a normal state A time / attendance management unit for sending a status report message;
A first random number of two digits is generated after the status report message is transmitted to the terminal of the administrator and a date of the month in which the time and attendance confirmation request is received is checked from the time and attendance management terminal, A voice authentication event generating unit for generating a voice additional authentication event for the first user when it is determined that the first random number of two digits exceeds the date;
The method comprising the steps of: generating a random sentence corresponding to the voice additional authentication event, transmitting the sentence to the attendance management terminal, and transmitting the voice input of the first user to the sentence through the microphone mounted on the attendance management terminal An instruction message transmission unit for transmitting an instruction message to instruct;
Wherein when the voice data of the first user is received from the attendance management terminal by the first user inputting a voice for the sentence through the microphone, the voice message data extracted from the voice data of the first user and the voice message extracted from the voice data of the first user A voice identification unit for comparing the first user's registered voucher information stored corresponding to the identification information of the first user on the storage unit to identify whether the same user is the registered voucher information; And
If the identification information of the first user stored in the identification information storage unit and the identification information of the first user stored in the identification information storage unit are identified as the identification information of the same person, A voice additional authentication completion processing unit for transmitting a voice additional authentication completion message informing that the voice additional authentication for the user is normally completed,
Lt; / RTI >
The time-
Wherein a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs corresponding to identification information of the first user on the address storage unit among the MAC addresses of the at least one first wireless AP, Wherein the controller is configured to determine whether there is a received signal strength indication (RSSI) of a wireless AP that has been confirmed to exist in the selected first number or more for the T & An information request unit for requesting transmission of information;
When the RSSI information of the selected wireless AP is received from the T & ID management terminal, the RSSI values of all the wireless APs determined to exist in the selected first number or more are all the predetermined reference RSSI values An excess determination unit for determining whether or not the output value exceeds a predetermined threshold value; And
When the RSSI value of the wireless AP which has been confirmed to exist in the selected first number or more is equal to or larger than a predetermined ratio of RSSI values that do not exceed the predetermined reference RSSI value, A retransmission instruction message transmission unit for transmitting a retransmission confirmation re-execution indication message instructing to retransmit the retransmission, move the position to the retention time management terminal,
/ RTI >
The time and attendance management device based on the MAC address confirmation
A count counting unit counting the number of times that the T & C time management re-execution instruction message is transmitted to the tentative management terminal for the first time selected from the time point when the T &
Further comprising:
The time-
If the number of times that the T & T time management confirmation replay instruction message has been transmitted to the tentative management terminal for the selected first time exceeds a predetermined reference number, it is determined that the first user is not normally located in the first location And transmitting an abnormal status report message informing the terminal of the manager that the first user's state of attendance is abnormal. delete delete The method according to claim 1,
A face image storage unit in which the identification information of the plurality of users and the face images of the plurality of users correspond to each other and stored;
A face image transmission requesting unit for requesting the time and attendance management terminal to transmit a face image of the first user photographable via a camera mounted on the time and attendance management terminal in response to the time and attendance confirmation request received from the time and attendance management terminal, ; And
A face image of the first user stored corresponding to the identification information of the first user on the face image storage unit and a face image of the first user stored in the face image storage unit, A face identification unit for identifying whether or not the face image of the same user is a face image through a feature comparison between the face images of the first user,
Further comprising:
The time-
Wherein a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs corresponding to identification information of the first user on the address storage unit among the MAC addresses of the at least one first wireless AP, When it is confirmed that at least one face image exists and the face image of the first user stored in the face image storage unit and the face image of the first user received from the T & Authenticates that the first user is normally located at a first location where the first user should be located, and transmits the status report message to the terminal of the administrator informing that the first user's lifetime status is normal Time attendance management device based on MAC address verification. delete A method of operating a time and attendance management apparatus based on MAC address identification,
(MAC) addresses of a plurality of wireless APs registered in advance for time and attendance management for each of the plurality of users is stored in association with the identification information of the plurality of users, step;
Maintaining a grammar information storage unit in which identification information of the plurality of users and voiceprint information of the plurality of users correspond to each other;
When receiving a time and attendance confirmation request together with the identification information of the first user from the time and attendance management terminal held by the first user, notifying the time and attendance management terminal of the time and attendance management terminal of the T & Requesting a MAC address of wireless APs located in the vicinity of the T &
When the MAC address of at least one first wireless AP is received as a MAC address for wireless APs collected as being connectable through the wireless LAN receiving module from the T & A determination is made as to whether or not a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs stored in the address storage unit corresponding to the identification information of the first user is greater than or equal to a predetermined first number ;
Wherein a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs corresponding to identification information of the first user on the address storage unit among the MAC addresses of the at least one first wireless AP, Authenticates that the first user is normally located at a first location where the first user should be located, and informs the terminal of the administrator of the fact that the first user is in a normal state Transmitting a status report message;
A first random number of two digits is generated after the status report message is transmitted to the terminal of the administrator and a date of the month in which the time and attendance confirmation request is received is checked from the time and attendance management terminal, Generating a voice additional authentication event for the first user when it is determined that the first two digits of random numbers exceed the date;
The method comprising the steps of: generating a random sentence corresponding to the voice additional authentication event, transmitting the sentence to the attendance management terminal, and transmitting the voice input of the first user to the sentence through the microphone mounted on the attendance management terminal Transmitting an instruction message instructing to transmit the instruction message;
Wherein when the voice data of the first user is received from the attendance management terminal by the first user inputting a voice for the sentence through the microphone, the voice message data extracted from the voice data of the first user and the voice message extracted from the voice data of the first user Comparing identification information of the first user stored in association with the identification information of the first user on the storage unit to identify whether the identification information is the same for the same user; And
If the identification information of the first user stored in the identification information storage unit and the identification information of the first user stored in the identification information storage unit are identified as the identification information of the same person, Transmitting a voice additional authentication completion message informing that the voice additional authentication for the user has been normally completed
Lt; / RTI >
The step of transmitting the status report message informing that the state of the first user is normal
Wherein a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs corresponding to identification information of the first user on the address storage unit among the MAC addresses of the at least one first wireless AP, Wherein the controller is configured to determine whether there is a received signal strength indication (RSSI) of a wireless AP that has been confirmed to exist in the selected first number or more for the T & ) Requesting transmission of information;
When the RSSI information of the selected wireless AP is received from the T & ID management terminal, the RSSI values of all the wireless APs determined to exist in the selected first number or more are all the predetermined reference RSSI values And determining whether or not the value exceeds a predetermined threshold value. And
When the RSSI value of the wireless AP which has been confirmed to exist in the selected first number or more is equal to or larger than a predetermined ratio of RSSI values that do not exceed the predetermined reference RSSI value, Transferring the current state to the time attendance management terminal, and transmitting a time attendance confirmation re-execution instruction message instructing the user to proceed with the re-execution of the current state check procedure
/ RTI >
The operation method of the time and attendance management apparatus based on the MAC address confirmation
Counting the number of times the time attendance confirmation re-execution instruction message is transmitted to the time attendance management terminal for a first time selected from the time when the time attendance confirmation request is received from the time attendance management terminal; And
If the number of times that the T & T time management confirmation replay instruction message has been transmitted to the tentative management terminal for the selected first time exceeds a predetermined reference number, it is determined that the first user is not normally located in the first location , Transmitting an abnormal status report message informing the terminal of the manager that the state of the first user is abnormal
Further comprising a MAC address verification step of receiving the MAC address from the MAC address management unit. delete delete The method according to claim 6,
Maintaining a face image storage unit in which identification information of the plurality of users and face images of the plurality of users are stored corresponding to each other;
Requesting the time and attendance management terminal to transmit a face image of the first user that can be photographed via a camera mounted on the time and attendance management terminal in response to the time and attendance confirmation request received from the time and attendance management terminal; And
A face image of the first user stored corresponding to the identification information of the first user on the face image storage unit and a face image of the first user stored in the face image storage unit, Identifying whether the face image is for the same person through feature comparison between the face images of the first user
Further comprising:
The step of transmitting the status report message informing that the state of the first user is normal
Wherein a MAC address of a wireless AP included in a MAC address of a plurality of wireless APs corresponding to identification information of the first user on the address storage unit among the MAC addresses of the at least one first wireless AP, When it is confirmed that at least one face image exists and the face image of the first user stored in the face image storage unit and the face image of the first user received from the T & Authenticates that the first user is normally located at a first location where the first user should be located, and transmits the status report message to the terminal of the administrator informing that the first user's lifetime status is normal A method of operating a time and attendance management device based on MAC address verification. delete A computer-readable recording medium recording a program for performing the method of any one of claims 6 to 9. 10. A computer program stored in a storage medium for executing the method of any one of claims 6 to 9 through a combination with a computer.

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