JP2000057394A - Company attendance management system and entrance passage management system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate illegal use of the IC card that each employee bears and to accurately grasp the company attendance state of each employee by securely detecting the IC card being stolen or illegally used. SOLUTION: An attendance managing device 3 generates a password code which is effectively only on the day, and the password code, etc., of the IC card 4 that each employee bears is updated every day through the terminal device 7 arranged at the home of the employee; when the employee passes through a employee-only entrance, an exit device 8 reads information out of the IC card 4 that each employee carries and the attendance managing device checks whether or not the information includes the password code which is effective only on that day.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an attendance management system for managing the attendance status of company employees and the like, and to a gate management system for managing the entrance and exit of commuter gates for each company employee and visitors. Attendance management system and gateway management that individually manages each company employee and customer based on information stored in a recording medium such as an IC card given to a customer or a magnetic card or the like held by a visitor. About the system.

[0002]

2. Description of the Related Art In a facility such as a factory, an employee who works in the facility has an identification card, and when each staff goes in and out of the gate, an attendant checks the contents of the identification card and goes in and out. Allowed.

[0003] In addition, when entering or exiting a commuter gate, a clerk records the name, destination, and business of the contractor when entering or exiting such a facility, and manages the entry and exit contents.

[0004]

However, in the conventional management method described above, when grasping the attendance status of each staff, a system other than the management system described above, such as a time clock provided in each department in the facility, is used. By managing the time when each employee went to work, etc., when managing the attendance status of each employee, it is necessary to check the time card of each employee individually, which is not only troublesome. In addition, there is a problem that a management error easily occurs.

[0005] In addition, for those who enter and exit the facility,
Since the contents of each vendor are controlled by checking the contents of the book, even if an unrelated person impersonates the vendor and enters the facility, it is difficult to find it and it is difficult to secure sufficient security was there.

Therefore, as a method for solving such a problem, a management method disclosed in Japanese Patent Application Laid-Open No. 7-85145 has been proposed.

According to the management method disclosed in Japanese Patent Application Laid-Open No. 7-85145, a staff or a visitor in an institution carries an IC card, and the staff or the visitor places an IC card on a device such as a private telephone.
When the card is inserted, predetermined information including the ID information written in the IC card is read to manage the location and attendance so that the above-described problem does not occur.

However, in such a management method,
When an IC card is stolen or dropped, there is a risk that it will be misused. It is also conceivable that an IC card is intentionally lent to a third party and is abused.

SUMMARY OF THE INVENTION In view of the above circumstances, according to the present invention, each employee who works at an office of a company has a recording medium and manages the attendance of each employee. Regardless of whether each recording medium owned by the company is stolen or fraudulently borrowed, etc., it is possible to reliably detect this and eliminate unauthorized use, thereby enabling each employee's attendance It is an object of the present invention to provide an attendance management system capable of accurately grasping the time.

[0010] According to the second aspect of the present invention, even if the work style of each employee is different for each employee, the information of the recording medium possessed by each employee is updated in an optimum format for each employee. This allows each employee to update information recorded on the recording medium every day, even when returning home from work or going out on a business trip, while eliminating unauthorized use. It is an object of the present invention to provide an attendance management system capable of accurately grasping the attendance status of employees.

According to the third aspect of the present invention, it is difficult to decipher the information recorded on each recording medium possessed by each employee, thereby preventing unauthorized use of the recording medium and accurately grasping the attendance status of each employee. The purpose is to provide an attendance management system that can be used.

According to the fourth aspect of the present invention, it is possible to determine whether or not this visitor is a person who is permitted to enter the building by using a cash card of a bank which the visitor already has. It is an object of the present invention to provide a gateway management system that can construct an inexpensive entry / exit management system at low cost.

Further, according to the present invention, even if the information of each recording medium possessed by a plurality of visitors is the same, the visitor can be specified, thereby increasing the flexibility of the system. The purpose is to provide a gateway management system.

[0014]

According to a first aspect of the present invention, there is provided an attendance management system for managing the attendance status of an employee, wherein the attendance management system is arranged at a work place and is set in advance. A variable information generation unit that generates variable information at the timing of being placed, a terminal device that is arranged on each employee side, receives the variable information generated by the variable information generation unit and writes it on a recording medium, An information reading unit for reading information on the recording medium carried by each employee; and a work status management unit for managing the work status of each employee based on the information on each recording medium obtained by the information reading unit. It is characterized by having.

According to a second aspect of the present invention, in the attendance management system according to the first aspect, the variable information generating unit responds to the work form of each employee based on the parameter for each employee registered in the parameter table. It is characterized in that the variable information is generated at an appropriate timing.

According to a third aspect of the present invention, in the attendance management system according to the first or second aspect, the variable information is variable-length binary data.

According to a fourth aspect of the present invention, there is provided a gate management system for instructing a visitor to enter or disallow entry when the visitor comes to the gate, wherein the visitor already owns the visitor. An outpatient management table for pre-registering personal identification information stored in a recording medium such as a credit card or a recording medium newly provided by the gateway administrator, An information reading unit for reading the information of the recording medium, and information of the recording medium obtained by the information reading unit and information of each visitor registered in the visit management table. And an entrance management unit for deciding permission / non-permission of the entrance of the visitor.

According to a fifth aspect of the present invention, in the gateway management system according to the fourth aspect, information other than the information recorded on the recording medium is registered as information of each visitor registered in the outpatient management table. On the other hand, the entrance management unit, as a result of accessing the outpatient management table, when a plurality of the same information as the information of the recording medium possessed by the visitor is registered, based on information other than the information of the recording medium, It is characterized by identifying foreign visitors.

In the first aspect of the present invention, the variable information generating section arranged at the work place generates the variable information at a preset timing, and the terminal device arranged at each employee communicates with the terminal apparatus. The variable information generated by the variable information generation unit is received via a line and written to a recording medium. An information reading unit arranged at the office reads information on the recording medium carried by each employee. The work status management unit manages the work status of each employee based on the information of each recording medium obtained by the information reading unit. As a result, each employee working at a company office has a recording medium, and when managing the attendance of each employee, even if each recording medium possessed by each employee is stolen, In addition, even if there is an improper lending, etc., it is surely detected, the improper use is eliminated, and the attendance status of each employee is accurately grasped.

According to a second aspect, the variable information generating section generates the variable information at a timing according to the work style of each employee based on the parameters for each employee registered in the parameter table. As a result, even if the working style of each employee is different for each employee, the information on the recording medium possessed by each employee is updated in an optimal format for each employee, and Even when returning to the office or when going out on a business trip, the information recorded on the recording medium is updated to accurately grasp the attendance status of each employee while preventing unauthorized use.

According to the third aspect, by using variable-length binary data as variable information, it is difficult to decipher information recorded on each recording medium possessed by each employee, and to prevent unauthorized use of the recording medium. , To accurately grasp the attendance status of each employee.

According to a fourth aspect of the present invention, information on a recording medium, such as a cash card or a credit card, or a recording medium newly given by a visitor is registered in advance in an outpatient management table arranged in a company or the like. I have. The information reading unit arranged on the company side reads the information of the recording medium carried by the visitor, and the information of the recording medium obtained by the information reading unit and each of the information registered in the outpatient management table. Based on the information for each visitor, the admission management section determines admission permission / non-permission for each visitor. This makes it possible to use a bank card or the like that a foreigner already has to determine whether or not this foreigner is a person who is allowed to enter, and to reduce the cost of a system that manages foreign visitors' entry / exit. To construct.

According to a fifth aspect of the present invention, information other than the information recorded on the recording medium is also registered as information of each visitor registered in the visit management table, and the entrance management unit accesses the visit management table. Therefore, when a plurality of pieces of information identical to the information of the recording medium held by the visitor are registered, by identifying the visitor based on the information other than the information of the recording medium, the visitor has a plurality of pieces of information. Even if the information of each recording medium is the same, a visitor is specified, thereby increasing the flexibility of the system.

[0024]

FIG. 1 is a block diagram showing an example of a management system using an embodiment of an attendance management system and a portal management system according to the present invention.

The management system 1 shown in this figure is provided in a business establishment 2 of a company, generates a password for each employee valid only on the day at a fixed time every morning, etc., and Attendance management device 3 for managing the situation, an IC card 4 carried by each employee, and a personal identification number arranged at each employee's home 6 and transmitted from the attendance management device 3 via a public line 5 And a terminal device 7 which takes in the information and writes the information on the IC card 4 and information which is provided at the gate of the business office 2 of the company and reads the information written on the IC card 4 and reads the information. And an entrance / exit device 8 for the employee, which displays the admission permission / non-permission for the employee based on the permission / non-permission instruction output from the attendance management device 3, and the Provided and pre-registered And admission card management device 9 for managing information of a visitor that is, a magnetic card 1 each visitor has
0, which is provided at a public gate of a business establishment 2 of a company, reads information written on the magnetic card 10, supplies the information to the admission certificate management device 9, and outputs the information from the admission certificate management device 9. A visitor entrance / exit device 11 for displaying permission of entry to a visitor and disapproval of entry based on a permission / non-permission instruction is provided.

In the management system 1, information such as the latest personal identification number is transmitted from the attendance management device 3 to each terminal device 7 every day, and the information of the IC card 4 inserted in each terminal device 7 is transmitted. Update your PIN. Further, the information written on the magnetic card 10 (for example, a magnetic card with fixed information such as a bank cash card) possessed by the visitor who has applied for admission is read and registered, and each employee or each visitor is referred to. When a person passes through a gate, etc., the contents such as the password recorded on the IC card 4 carried by each employee and the contents of the information recorded on the magnetic card 10 carried by each visitor are read. In addition to displaying the admission permission and non-permission for each employee and each visitor, it manages the attendance status of each employee, the entrance / exit status of each visitor, and the like.

Next, the terminal device 7, the IC card 4, the employee entrance / exit device 8, the attendance management device 3, the magnetic card 10, the foreigner entrance / exit device 11, which constitute the management system 1,
The admission certificate management device 9 will be described in detail.

First, the terminal device 7, as shown in FIG.
A control unit 14 having a transmission control processing circuit 12 for performing various controls necessary when transmitting information, a control unit 14 having a reception control circuit 13 for performing various controls required when transmitting information, The communication unit 15 connects the control unit 14 and the attendance management device 3 via the line 5, and is written on the IC card 4 inserted into a card insertion slot (not shown) based on an instruction from the control unit 14. Read / write unit 1 that updates the PIN code that is used and makes it a valid PIN code only on the day
6 and attached to an operation panel (not shown)
An instruction input circuit 17 for controlling the control unit 14 based on the contents operated by the employee, a state display attached to the operation panel and displaying the update state of the personal identification number and the like based on the display signal output from the control unit 14 An operation unit 19 having a circuit 18 is provided. A communication line is established with the attendance management device 3 via the public line 5 at a fixed time each morning or the like, and transmission output from the attendance management device 3 is performed. Data, for example, as shown in FIG. 3 (a), receives transmission data transmitted in a transmission format having a date, month, day, hour, minute, second, employee number, and personal identification number, and returns a response indicating that the reception was successful. The data, for example, as shown in FIG. 3 (b), sends the reply data in a reply format having a reply date, month, day, hour, minute, second, employee number, and reception result. In parallel with this operation, the latest personal identification number and the like valid only for the day obtained in the reception processing are temporarily stored, and when the IC card 4 is inserted into the card insertion slot by the employee, this IC card 4 After updating the recorded personal identification number and the like so that the personal identification number is valid only on the day, the IC card 4 is discharged from the card insertion slot and handed over to the employee.

As shown in FIG. 4, the IC card 4 has a substrate 20 made of plastic or the like, a fixed code for identifying each employee stored in the substrate 20, and a personal identification number valid only for the day. IC that stores variable information
The chip 21 is provided at an end of the substrate 20 or the like, and when set on the terminal device 7 or the employee entry / exit device 8, the terminal device 7 or the employee entry / exit device 8 and the IC chip 21 are electrically connected. And a connector 22 for connection, and when set in the terminal device 7 by an employee, a recording format set in advance, for example, as shown in FIG. An IC card that is valid only on the current day, with a recording format that has the date, month, day, hour, minute, second, and PIN, and the previous date, month, day, hour, minute, second, recording date, month, day, hour, minute, second, and binary code are updated It is set to 4. Then, after being taken out of the terminal device 7 and carried by an employee, when the employee passes through a gate, the employee entry / exit device 8 records the employee number, transmission date, date, hour, minute, second, and record. A fixed code such as year, month, day, hour, minute, second, etc., and a password valid only for the current day are read.

As shown in FIG. 4, the employee entrance / exit device 8 is provided at a gate, etc., and is stored in the IC card 4 inserted by each employee when each employee passes through the gate. A card reader unit 23 for reading the fixed code, the personal identification number, and the like, and information (fixed code, personal identification number, etc.) of each IC card 4 read by the card reader unit 23 are supplied to the attendance management device 3. Attendance management processing interface unit 24 for taking in permission / non-permission instructions output from this attendance management device 3, and admission permission / non-permission based on permission / non-permission instructions taken in by this time management processing interface unit 24. An admission permission / non-permission display section 25 that displays and instructs a staff member at a commuting gate or the like whether or not the employee can enter.
When each employee passes through a gate,
It reads fixed codes, personal identification numbers, and the like written on the IC card 4 inserted by each employee and supplies them to the attendance management device 3, and a permission / non-permission instruction output from the attendance management device 3. Is displayed on the basis of the permission of entry to the employee and disapproval of entry to the employee, and instructs a staff member at a communal gate or the like whether or not the employee can enter the building.

As shown in FIG. 6, the attendance management device 3 includes a parameter indicating an employee number for each employee, a communication method for each terminal device 7, for example, each time a transmission request is issued from each terminal device 7. A communication method for transmitting a personal identification number or the like, or each terminal device 7
A parameter that specifies one of the communication methods for selecting and transmitting a password, a communication method for each day of the week, a parameter that specifies the communication time, etc., and a parameter that specifies how many retries to establish the communication line A parameter maintenance unit 27 that changes or corrects the content of each parameter stored in the parameter table 26 based on the operation contents of the operator, etc.
Decode the contents of each parameter stored in
Based on a parameter management unit 28 that controls the operation of each unit of the device and a communication procedure instruction from the parameter management unit 28,
A transmission time monitoring unit 29 for generating a communication start instruction or the like at a fixed time each morning or whenever there is a password request from any of the terminal devices 7, and at a fixed time every morning or whenever a password request is made And the like, and a personal identification number generating unit 30 that generates a random personal identification number for each employee by generating a random number or the like.

Further, the attendance management device 3 is capable of transmitting a password to each terminal device 7 corresponding to each employee based on a communication start instruction output from the transmission time monitoring unit 29 or a request for transmission of a personal identification number from each terminal device 7. Is selected, a password corresponding to the selected terminal device 7 is read out of the passwords generated by the password generation unit 30, and a transmission management unit 31 for generating transmission data; After establishing a communication line with the terminal device 7 selected by the user or the terminal device 7 which issued the password request, the transmission management unit 3
A communication control unit 32 for taking in the transmission data output from the terminal 1 and transmitting the data to the terminal device 7, receiving the data (reception data) transmitted from the terminal device 7, and the like; While controlling the reception process of the unit 32, the reception management unit 33 that takes in the reception data from each terminal device 7 obtained by the reception process and the like, and the transmission data and the reception management unit 33 output from the transmission management unit 31 While taking in the received data, etc., and organizing these transmission data and reception data for each employee,
Result table 34 stored in the specified format
And the IC card 4 output from the employee entry / exit device 8
And an interface 36 for transmitting a permission / non-permission instruction to the employee entry / exit device 8, and the information written to the IC card 4 by the interface 36. At this time, the information for each employee stored in the result table 34 is compared with the information written in the IC card 4, and a permission / non-permission instruction is generated based on the comparison result, and this is transmitted to the interface unit. And an authentication unit 35 for supplying to the employee entrance / exit device 8.

Then, parameters for each employee stored in the parameter table 26, for example, as shown in FIG. 7, for each employee, a day-of-week classification parameter (a code for designating the day of the week to which the operation is applied), a transmission / reception classification Parameters (operation form to transmit at the transmission time from the office 2 of the company,
A code designating an operation mode in which a call is made from the employee's home 6), a transmission time parameter (a time at which a call is made from a business establishment 2 of a company), and a retry count parameter (the number of times a call is repeatedly sent to the terminal device 7) )
As shown in FIG. 8, one of the terminal devices 7 is specified in accordance with a call process for each terminal device 7 or a call process from each terminal device 7, and the latest one that is different for each employee is specified. After generating a personal identification number and repeating the process of establishing a communication line for the number of retries, a communication line with the specified terminal device 7 is established. And the contents of the transmission data are in a predetermined format, for example, as shown in FIG. 9, for each employee, the date (the date when the password was transmitted and received), the time (the time when the password was transmitted and received), the transmission Result (transmitted content in the form of operation calling from business establishment 2 of the company), reception result (reception result in the form of calling from employee's home 6), applicable password (password valid only on the day) ), Entry time (Employee Time when the admission to the IC card 4), in a format with the application (reason if not admission IC card 4), and registers the result table 34.

Thereafter, the employee entrance / exit device 8
The information written in the IC card 4 is read out,
As shown in FIG. 10, every time a collation request is issued from the employee entry / exit device 8, the result table 34 is accessed,
The date, time, transmission result, reception result, and personal identification number of the employee number corresponding to the unique code read from the IC card 4 are read, and based on each content, the IC card 4
It is determined whether or not the password read out from is correct. Then, based on the result of this determination, a permission / non-permission instruction is generated and supplied to the employee entry / exit device 8, and at this time, the time and application contents are stored in the result table 34.
Register in the area corresponding to the employee number, and manage the attendance status of each employee.

As shown in FIG. 11, the magnetic card 10 has a substrate 37 made of plastic or the like.
And a magnetic stripe 38 formed on the substrate 37. An application document 46 (FIG.
3) is prepared and submitted to the business establishment 2 of the company, the magnetic card 10 possessed by the visitor is submitted together, the application document 46 is examined, and the admission as a visitor is permitted. Is issued, the information written on the magnetic stripe 38 of the magnetic card 10 is read out by the admission certificate management device 9, and this information and the visitor information are paired and registered. Then, when the visitor passes through a gate or the like, by the visitor entrance / exit device 11,
The information recorded on the magnetic stripe 38 is read.

Further, the entrance / exit device 11 for foreign visitors is shown in FIG.
As shown in FIG. 2, a card reader 39 provided at a passage gate or the like and reading information stored in the magnetic card 10 inserted by each visitor when each visitor passes through the passage gate or the like, An admission card management processing interface unit 40 for supplying information of each magnetic card 10 read by the reader unit 39 to the admission card management device 9 and taking in permission / non-permission instructions output from the admission card management device 9; This admission certificate management processing interface unit 40
Based on the permission / non-permission instructions taken by the user, the permission / non-permission of the entrance is displayed, and the staff at the gate, etc., instructs whether or not to allow visitors to enter the building. A display unit 41, which reads information written on the magnetic card 10 inserted by each visitor when each visitor passes through a gate, etc., and reads these information into the admission certificate management device 9 In addition, based on the permission / non-permission instruction output from the admission certificate management device 9, the system displays the admission permission and non-permission for the visitor, and allows the visitor to enter the entrance to the entrance, etc. Indicate whether you can let them do so.

As shown in FIG. 12, the admission certificate management device 9 submits an application document 46 and a magnetic card 10 possessed by the visitor in a predetermined application format from the visitor, and The contents are examined, and every time the visitor is permitted to enter the facility, the contents described in the application document 46 are input by an operator or the like, and the information recorded on the visitor's magnetic card 10 is recorded. Is input from the application data input unit 42, an outpatient management table 43 in which the information input to the application data input unit 42 is arranged and stored for each visitor, and output from the visitor entrance / exit device 11 An interface unit 45 for taking in information written on the magnetic card 10 and transmitting a permission / non-permission instruction to the entrance / exit device 11 for foreign visitors; When the information written on the magnetic card 10 is taken in, the information for each visitor stored in the outpatient management table 42 is compared with the information written on the magnetic card 10, and the comparison result is obtained. Based on
An authentication unit 44 is provided for generating a permission / non-permission instruction, supplying the instruction to the interface unit 45, and supplying the instruction to the foreigner entrance / exit apparatus 11.

As shown in FIG. 13, when a visitor submits an application document 46 and a magnetic card 10 possessed by the visitor in a predetermined application form, a person in charge of the business office 2 of the company The contents of the application document 46 are examined by, for example, and based on the examination, every time a valid admission is issued for a certain period of time, the contents of the application document 46 and the information recorded on the magnetic card 10 are taken in. A predetermined recording format, for example, as shown in FIG. 14, a permission number (permission number issued on the business establishment 2 side of the company), a permission date (date when the application was permitted), and an effective date (admission Permitted date), Expiration date (Date when admission expires), Name (Applicant's name), Date of birth (Applicant's date of birth), Gender (Applicant's gender ), Company (applicant's company code), record information (applicant Information recorded on the magnetic card 10 that the user has, a medium code (a classification code of the applied magnetic card 10, for example, a code indicating a Toshiba employee card, a solar bank cash card, etc.), a permission area (permitting entry and exit). After the registration in the outpatient management table 43 in a recording format having an area code to perform, the magnetic card 10 is returned to the outpatient. In this case, since the format of the information recorded on the magnetic card 10 held by the visitor is not known, this information is registered in the visit management table 43 in a binary format.

Thereafter, the visitor presents the magnetic card 10 at a gate or the like so that the visitor can enter a business establishment such as a company.
As shown in FIG. 15, the content of the magnetic card 10 held by the visitor is read by the visitor entrance / exit device 11,
When the visitor entry / exit device 11 outputs the information recorded on the magnetic card 10, the visitor management table 43
Information for each visitor registered in the magnetic card 10
Then, it is checked whether or not there is information for each visitor having the same information as the information recorded on the magnetic card 10. If there is no information for each visitor having the same information as the information on the magnetic card 10, an entry non-permission instruction is generated, and this is entered into the visitor entrance / exit device 1.
1 is displayed on the entrance permission / non-permission display section 41 to inform the attendant that the visitor is not permitted to enter.

When the outpatient management table 43 is searched, if there is only one information for each visitor having the same information as the information recorded on the magnetic card 10, an admission permission instruction is generated. This is supplied to the entrance / exit device 11 for foreign visitors, and the entrance permission is displayed on the entrance permission / non-permission display section 41 to inform the attendant that the visitor is permitted to enter. When the foreign management table 43 is searched, if there is a plurality of pieces of information for each foreigner having the same information as the information recorded on the magnetic card 10, an input instruction to input other information, for example, An input instruction for inputting the date of birth of the visitor is generated and supplied to the entrance / exit device 11 for foreign visitors.
A message prompting the user to input a date of birth or the like is displayed on the top of the screen. When the date of birth of the visitor is entered, the visitor management table 43 is searched again, and the above-mentioned entry permission / non-permission instruction is issued, and the entry permission and entry non-permission for the visitor are entered. To instruct.

As described above, in this embodiment, a personal identification number valid only for the day is generated by the attendance management device 3 and is given to each employee by each terminal device 7 arranged in each employee's home 6. The personal identification number of the IC card 4
When each employee passes through a commuter gate or the like, the IC is held by the employee entrance / exit device 8
Since the information recorded on the card 4 is read out and the attendance management device 3 checks whether the information is correct information including a password valid only for the day,
When managing the attendance status of each employee, even if each IC card 4 possessed by each employee is stolen or illegally borrowed, etc., it is surely detected and fraudulent. The use can be eliminated, whereby the attendance status of each employee can be accurately grasped (effect of claim 1).

Further, in this embodiment, parameters corresponding to the work style of each employee are registered in a parameter table 26 provided in the attendance management device 3, and the work style of each employee is set for each employee. Even if they are different, the information on the recording medium owned by each employee is updated in an optimal format for each employee, so each employee can return home at home every day or go on a business trip etc. IC when you are in
By updating information such as a personal identification number recorded on the card 4, it is possible to accurately grasp the attendance status of each employee while preventing unauthorized use (effect of claim 2).

In this embodiment, a binary code of 1 byte to 64 bytes is used as the personal identification number stored in each IC card 4 held by each employee. It is possible to accurately grasp the attendance status of each employee while making it difficult to decipher information and preventing unauthorized use of the IC card 4 (effect of claim 3).

In this embodiment, the visitor already has a magnetic card 1 such as a bank cash card.
0 is used to determine whether or not this visitor is a person who is permitted to enter, so that a system for managing entry / exit of a visitor can be constructed at low cost. Effect).

In this embodiment, the foreign management table 43 is searched, and the magnetic card 1 is searched by this search processing.
When a plurality of information for each visitor having the same information as the information recorded in 0 is found, an input instruction for inputting other information, for example, an input instruction for inputting a date of birth of the visitor is generated. , Which is supplied to the entrance / exit device 11 for foreign visitors,
Since the date of birth of the visitor is input, the visitor can be specified even if the information of each magnetic card 10 held by a plurality of visitors is the same. Flexibility can be increased (effect of claim 5).

In the above-described embodiment, the terminal device 7 located in each employee's home uses the IC.
The contents of the card 4 are rewritten. However, a device other than such a stationary terminal device 7, such as a mobile terminal device connected to a mobile phone, a PHS, or the like, may cause a problem.
The contents of the C card 4 may be rewritten.

By doing so, the password recorded on the IC card 4 can be updated at a fixed time, no matter where the employee is.

In the above-described embodiment, the contact-type IC card 4 is used as a recording medium to be held by the employee.
, But other recording media, for example, a magnetic card having a rewritable magnetic stripe, a non-contact type IC capable of transmitting and receiving data in a non-contact manner
A card or the like may be used.

[0049]

As described above, according to the present invention, in the time management system according to the first aspect, each employee working at a business office of a company is provided with a recording medium, and the time status of each employee is recorded. When managing, even if each recording medium possessed by each employee is stolen, etc., or if there is improper lending, etc., it can be reliably detected, and unauthorized use can be eliminated, Thus, the attendance status of each employee can be accurately grasped.

In the time management system according to claim 2,
Even if each employee's work style is different for each employee, it is possible to update the information on the recording medium possessed by each employee in the optimal format for each employee, thereby enabling each employee to Whether you are returning to your home or traveling on a business trip, you can update the information recorded on the recording medium to prevent unauthorized use and accurately grasp the attendance status of each employee. it can.

In the time attendance management system according to claim 3,
It is possible to make it difficult to decipher the information recorded on each recording medium possessed by each employee and prevent the recording medium from being illegally used, and to accurately grasp the attendance status of each employee.

In the gateway management system according to the fourth aspect,
It is possible to determine whether or not this visitor is authorized by using a bank card that the visitor already has at the bank, etc. It can be built at low cost.

Further, in the gateway management system according to claim 5,
Even if the information of each recording medium held by a plurality of visitors is the same, the visitor can be specified, thereby increasing the flexibility of the system.

[Brief description of the drawings]

FIG. 1 is a block diagram showing an example of a management system using an embodiment of a time management system and an attendance management system according to the present invention.

FIG. 2 is a block diagram showing a detailed circuit configuration example of the terminal device shown in FIG.

3 is a schematic diagram showing an example of a transmission format and an example of a reply format of transmission data and reply data transmitted and received between the attendance management device and the terminal device shown in FIG. 1;

FIG. 4 is a block diagram showing a detailed circuit configuration example of the IC card and the employee entrance / exit device shown in FIG. 1;

FIG. 5 is a schematic diagram showing a recording format example of information recorded on the IC card shown in FIG. 1;

FIG. 6 is a block diagram showing a detailed circuit configuration example of the attendance management device shown in FIG. 1;

FIG. 7 is a schematic diagram showing a detailed configuration example of parameters stored in a parameter table shown in FIG. 6;

FIG. 8 is a schematic diagram showing an example of a transmission operation and an example of a reception operation of the attendance management device shown in FIG. 6;

FIG. 9 is a schematic diagram illustrating an example of information registered in a result table by a transmission operation and a reception operation of the attendance management device illustrated in FIG. 6;

FIG. 10 is a schematic diagram illustrating an example of an authentication operation of the attendance management device illustrated in FIG. 6;

11 is a block diagram showing a detailed circuit configuration example of the magnetic card and the foreigner entrance / exit device shown in FIG. 1;

FIG. 12 is a block diagram illustrating a detailed circuit configuration example of the admission certificate management device illustrated in FIG. 1;

13 is a schematic diagram showing an example of a visitor registration operation of the admission certificate management device shown in FIG.

FIG. 14 is a schematic diagram showing an example of information registered in an outpatient management table by an outpatient registration operation of the admission ticket management device shown in FIG.

FIG. 15 is a schematic diagram showing an example of an authentication operation of the admission certificate management device shown in FIG. 12;

[Explanation of symbols]

1: Management system, 2: Business establishment, 3: Attendance management device (variable information generation unit, work status management unit), 4: IC card (recording medium), 5: Public line (communication line), 6: Employee Employee's home, 7: terminal device, 8: employee entrance / exit device (information reading unit), 9: admission certificate management device (entrance management unit), 1
0: Magnetic card (recording medium), 11: Outbound entry / exit device (information reading unit), 12: Transmission control processing circuit, 1
3: incoming call control circuit, 14: control unit, 15: communication unit, 1
6: read / write section, 17: instruction input circuit, 18: status display circuit, 19: operation section, 20: board, 21: IC chip, 22: connector, 23: card reader section, 24: attendance management processing interface section, 25: entry permission / non-permission display section, 26: parameter table, 27: parameter maintenance section, 28: parameter management section, 29: transmission time monitoring section, 30: password generation section, 31: transmission management section, 32: communication Control unit, 33: reception management unit, 34: result table, 35: authentication unit, 36: interface unit, 3
7: substrate, 38: magnetic stripe, 39: card reader section, 40: entrance certificate management processing interface section, 41: entrance permission / non-permission display section, 42: application data input section, 4
3: Outpatient management table, 44: Authentication unit, 45: Interface unit, 46: Application document

Claims (5)

[Claims] 1. An attendance management system for managing the attendance status of an employee, comprising: a variable information generating unit that is arranged at a work place and generates variable information at a preset timing; A terminal device that receives the variable information generated by the variable information generating unit and writes the variable information on a recording medium; an information reading unit that is arranged at work and reads information on the recording medium carried by each employee; And a work status management unit that manages the work status of each employee based on the information of each recording medium obtained by the information reading unit. 2. The attendance management system according to claim 1, wherein the variable information generating unit is configured to execute the variable information generation unit at a timing according to a work mode of each employee based on a parameter for each employee registered in a parameter table. A time management system characterized by generating variable information. 3. The attendance management system according to claim 1, wherein the variable information is variable-length binary data. 4. A gateway management system for instructing a visitor to enter or disallow entry when a visitor comes to a service gate, wherein the credit card already owned by the visitor is provided. Etc., or an outpatient management table for pre-registering personal identification information stored in a recording medium newly given by the gateway administrator side, and arranged in the company side and carried by the visitor An information reading unit for reading information on the recording medium; and entry of each visitor based on the information on the recording medium obtained by the information reading unit and information for each visitor registered in the visit management table. An entrance management unit for deciding permission / non-permission; 5. The gateway management system according to claim 4, wherein information other than information recorded on the recording medium is registered as information of each visitor registered in the visit management table. As a result of accessing the outpatient management table, when the same information as the information of the recording medium possessed by the visitor is registered as a plurality of pieces, the admission management unit identifies the visitor based on information other than the information of the recording medium. An entry management system characterized by: