JP3564301B2 - Attendance management system and gateway management system - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an attendance management system that manages the attendance status of company employees and the like, and a gateway management system that manages entrances and exits of a company gate for each office worker and customers. The present invention relates to an attendance management system and an attendance management system for individually managing each employee or visitor based on information stored in a recording medium such as a magnetic card held by a visitor or the like.
[0002]
[Prior art]
In a facility such as a factory, an employee who works in the facility has an identification card, and when each employee enters or exits the entrance gate, a clerk checks the contents of the identification card and permits entry and exit.
[0003]
In addition, when a company enters or exits such a facility, a clerk records the name, destination, and business requirements of the company when entering or exiting the gate, and manages the contents of the company.
[0004]
[Problems to be solved by the invention]
However, in the above-described conventional management method, when grasping the attendance status of each staff, a time other than the management system described above, for example, a time clock provided in each department in the facility, such as a time when each staff went to work, etc. When managing the attendance status of each staff member, it is necessary to check the time card of each staff member individually, which is not only troublesome but also easy to cause management mistakes. There was a problem.
[0005]
In addition, as for the vendors who enter and exit the facility, the contents of each vendor are managed by checking the contents of the book, so even if unrelated people impersonate the vendor and enter the facility, it is difficult to find this and it is enough There is a problem that it is difficult to secure a good security.
[0006]
Therefore, as a method for solving such a problem, a management method disclosed in JP-A-7-85145 has been proposed.
[0007]
In the management method disclosed in Japanese Patent Application Laid-Open No. 7-85145, an IC card is carried by a staff or a visitor in a facility, and when the staff or visitor inserts the IC card into a device such as a premises phone, Is read to control the location and attendance so that the above-described problem does not occur.
[0008]
However, with such a management method, when the IC card is stolen or dropped, there is a risk that the IC card will be misused. Further, it is conceivable that the IC card is intentionally lent to a third party and is abused.
[0009]
In view of the above circumstances, according to claim 1, the present invention assigns a recording medium to each employee who works at an office of a company and manages the attendance of each employee. Even if each recording medium is stolen or fraudulently borrowed, it can be reliably detected and fraudulent use can be eliminated. The purpose is to provide an attendance management system that can be grasped.
[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 can be updated in an optimal format for each employee, This makes it possible to update the information recorded on the recording medium, even when each employee returns home at home every day or when he is away on a business trip, to prevent unauthorized use while maintaining the employee's attendance status. It is an object of the present invention to provide an attendance management system capable of accurately grasping the time.
[0011]
According to the third aspect, it is possible to accurately grasp the attendance status of each employee while making it difficult to decipher information recorded on each recording medium possessed by each employee and preventing unauthorized use of the recording medium. It aims to provide an attendance management system.
[0012]
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 by using a cash card of a bank which the visitor already has. A system to manage exits can be built at low cost,Further, it is desirable to provide a gateway management system that can identify a visitor even if the information of each recording medium held by a plurality of visitors is the same, thereby increasing the flexibility of the system. The purpose is.
[0014]
[Means for Solving the Problems]
In order to achieve the above object, according to claim 1, the present invention is an attendance management system for managing the attendance status of an employee, which is arranged at a work place and generates variable information at a preset timing. A variable information generating unit, a terminal device arranged at each employee side, which receives the variable information generated by the variable information generating unit and writes it on a recording medium, and a terminal device arranged at work and carried by each employee An information reading unit that reads information on the recording medium; and a work status management unit that manages the work status of each employee based on the information on each recording medium obtained by the information reading unit. .
[0015]
According to a second aspect of the present invention, in the attendance management system according to the first aspect, 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 the parameter table. It is characterized by generating variable information.
[0016]
According to a third aspect, in the attendance management system according to the first or second aspect, the variable information is variable-length binary data.
[0017]
5. The gateway management system according to claim 4, wherein when the visitor comes to the gate, the visitor is instructed to permit or disallow entry to the visitor, and the credit card already owned by the visitor is included. And the like, 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 at the company side and carried by the visitor. An information reading unit for reading information on the recording medium, and entering of each visitor based on the information on the recording medium obtained by the information reading unit and the information for each visitor registered in the visit management table. It has an admission control department that determines permission / non-permissionAs information of each visitor registered in the outpatient management table, information other than the information recorded in the recording medium is also registered, while the admission management unit accesses the outpatient management table, and When a plurality of pieces of the same information as the information of the recording medium possessed by are registered, a visitor is specified based on information other than the information of the recording medium.
[0019]
In claim 1 of the above configuration, the variable information generation unit arranged at the work place generates the variable information at a preset timing, and the terminal device arranged at each employee side communicates via the communication line. The variable information generated by the variable information generator is received 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.
[0020]
In claim 2, the variable information generation unit generates 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 of the recording medium possessed by each employee is updated in an optimal format for each employee, and The information recorded on the recording medium is updated even when returning to the office or when going out due to a business trip or the like, and the employee's attendance status is accurately grasped while preventing unauthorized use.
[0021]
4. The method according to claim 3, wherein the use of variable-length binary data as the variable information makes it difficult for each employee to decipher the information recorded on each recording medium, thereby preventing unauthorized use of the recording medium. Accurately grasp the attendance status of members.
[0022]
In claim 4, 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. The information reading unit arranged on the company side reads the information of the recording medium carried by the visitor, and reads 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 entrance management section determines permission / rejection of entry 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 permitted to enter, and to reduce the cost of a system that manages foreign visitors' entry / exit. To construct.Further, as information of each visitor registered in the visit management table, information other than the information recorded on the recording medium is also registered, and the visit management unit accesses the visit management table, and the visitor has the information. When a plurality of the same information as the information of the recording medium is registered, based on the information other than the information of the recording medium, by specifying the visitor, the information of each recording medium possessed by the plurality of visitors is identified. Even if the information is the same, it identifies the visitor, thereby increasing the flexibility of the system.
[0024]
BEST MODE FOR CARRYING OUT THE INVENTION
FIG. 1 is a block diagram showing an example of a management system using the embodiment of the attendance management system and the gateway management system according to the present invention.
[0025]
The management system 1 shown in this figure is provided in a business establishment 2 of a company, generates a personal identification number of each employee valid only on the day at a fixed time every morning, and manages the attendance status of each employee. Attendance management device 3, an IC card 4 carried by each employee, and information such as a password transmitted from the attendance management device 3 via the public line 5 which is arranged at each employee's home 6 side. And reads the information written on the IC card 4 and provided to the attendance management device 3 which is provided at a terminal 7 or the like at the business office 2 of the company and writes it to the IC card 4. At the same time, based on permission / non-permission instructions output from the attendance management device 3, an employee entrance / exit device 8 for displaying an employee's admission permission and an admission disapproval, and an employee entrance / exit device 8 are provided in the business establishment 2 of the company, Outside registered in advance Admission certificate management device 9 that manages information of persons, a magnetic card 10 possessed by each visitor, information read from a magnetic card 10 that is provided at a business gate of a business establishment 2 of a company, This is supplied to the admission certificate management device 9, and based on the permission / non-permission instruction output from the admission certificate management device 9, an entrance / exit device 11 for a visitor who displays admission permission and non-entry permission for a visitor is provided. It has.
[0026]
In this 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 personal identification number of the IC card 4 inserted into each terminal device 7 is transmitted. Update. Also, the information written on the magnetic card 10 (for example, a magnetic card with fixed information such as a bank card) held 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 or the like, the contents such as the personal identification number 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 admission permission and non-permission for each employee and each visitor, management of the attendance status of each employee, entry / exit status of each visitor, and the like are performed.
[0027]
Next, regarding the terminal device 7, the IC card 4, the employee entrance / exit device 8, the attendance attendance management device 3, the magnetic card 10, the visitor entrance / exit device 11, and the admission certificate management device 9 constituting the management system 1, This will be described in detail.
[0028]
First, as shown in FIG. 2, the terminal device 7 executes a transmission control processing circuit 12 for performing various controls required when transmitting information, and executes various controls required for performing reception of information. A control unit 14 having an incoming call control circuit 13, a communication unit 15 for connecting the control unit 14 to the attendance management device 3 via the public line 5, and a card slot (not shown) (Not shown) is attached to the read / write unit 16 for updating the personal identification number written in the IC card 4 inserted into the IC card 4 and making the personal identification number valid only for the day, and an operation panel (not shown). An instruction input circuit 17 for controlling the control unit 14 based on the contents operated by the operator, attached to the operation panel, and displaying an update state of the personal identification number based on a display signal output from the control unit 14. An operation unit 19 having a display circuit 18 is provided, and a communication line is established with the attendance management device 3 via the public line 5 at a fixed time every morning, and output from the attendance management device 3. The transmission 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 password, and indicates that the reception was successful. The reply data, for example, as shown in FIG. 3 (b), is transmitted 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 valid only for the day obtained in the reception processing is temporarily stored, and when the IC card 4 is inserted into the card insertion slot by an employee, the 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.
[0029]
As shown in FIG. 4, the IC card 4 includes a board 20 made of plastic or the like, a fixed code for identifying each employee stored in the board 20, and variable information such as a personal identification number valid only for the day. And an IC chip 21 which is provided at an end of the substrate 20 or the like and is set in the terminal device 7 or the employee entry / exit device 8 when the terminal device 7 or the employee entry / exit device 8 is set. And a connector 22 for electrically connecting the terminal to the terminal device 7. When the terminal 22 is set in the terminal device 7 by an employee, a recording format set in advance, for example, as shown in FIG. In the recording format that has minute, second, recording date, date, hour, minute, second, PIN, etc., the previous date, date, date, hour, minute, second, recording date, date, hour, minute, second, and binary-coded PIN are updated to the current day. It is a valid IC card 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.
[0030]
As shown in FIG. 4, the employee entrance / exit device 8 is provided at a gate or the like, and is stored in the IC card 4 inserted by each employee when each employee passes through the gate or the like. A card reader unit 23 for reading a fixed code, a 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 and the attendance management device 3 Attendance management processing interface unit 24 that takes in permission / non-permission instructions output from device 3, and admission permission and non-permission are displayed based on permission / non-permission instructions taken in by this time management processing interface unit 24. And an entrance permit / non-permission display section 25 for instructing a staff member at a communal gate or the like whether or not to allow employees to enter. When passing through a gate or the like, a fixed code, a personal identification number, and the like written on the IC card 4 inserted by each employee are read and supplied to the attendance management device 3 and output from the attendance management device 3. Based on the given permission / non-permission instruction, the permission of entry to the employee and the permission of non-entry are displayed, and a staff at a commuter gate or the like is instructed whether or not the employee can enter.
[0031]
Also, as shown in FIG. 6, the attendance management device 3 provides a parameter indicating an employee number for each employee, a communication method for each terminal device 7, for example, a password every time a transmission request is issued from each terminal device 7. A parameter for designating either a communication method for transmitting a number or the like, or a communication method for sequentially selecting each terminal device 7 at a fixed time each morning and transmitting a personal identification number, etc .; a communication method for each day of the week; Each parameter stored in the parameter table 26 is registered based on a parameter table 26 in which a parameter for specifying a time and the like, a parameter for specifying how many times to retry the establishment of the communication line, and the like, and operation contents of the operator. A parameter maintenance unit 27 for changing or modifying the contents of the parameters, and each parameter stored in the parameter table 26 A parameter management unit 28 that decodes the contents and controls the operation of each unit of the apparatus. Based on a communication procedure instruction from the parameter management unit 28, a password is requested at a fixed time every morning or from one of the terminal devices 7. Each time there is a transmission time monitoring unit 29 that generates a communication start instruction and the like, a random number and the like are generated at a fixed time every morning or each time a password is requested, and the irregularities are different for each employee. And a personal identification number generating unit 30 that generates a personal identification number.
[0032]
Further, the attendance management device 3 selects 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 transmitting a personal identification number from each terminal device 7. At the same time, of the personal identification numbers generated by the personal identification number generating unit 30, the personal identification number corresponding to the selected terminal device 7 is read, and a transmission management unit 31 that generates transmission data is selected. After establishing a communication line with the terminal device 7 that has issued the personal identification number request or the terminal device 7 that has issued the personal identification number request, the transmission data output from the transmission management unit 31 is fetched and transmitted to the terminal device 7. A communication control unit 32 for performing a process of receiving data (reception data) transmitted from the communication control unit 32; A reception management unit 33 for receiving data received from each terminal device 7; a transmission data output from the transmission management unit 31, reception data captured by the reception management unit 33, and the like; Is stored for each employee and stored in a specified format, a process for taking in information written in the IC card 4 output from the employee entry / exit device 8, An interface unit 36 for transmitting a permission / non-permission instruction to the entry device 8, and for each employee stored in the result table 34 when the information written in the IC card 4 is fetched by the interface unit 36; Is compared with the information written in the IC card 4, and based on the comparison result, a permission / non-permission instruction is generated. This was supplied to the interface unit 36, and a authentication section 35 for supplying the input and gate device 8 for employees.
[0033]
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 specifying the day of the week to which the operation is applied), a transmission / reception classification parameter (company A code for designating an operation mode in which a call is made from the office 2 at the transmission time or an operation mode in which a call is made from the employee's house 6), a transmission time parameter (a time at which a call is made from the company office 2), Based on a retry count parameter (the number of repetitive calls to the terminal device 7) and the like, as shown in FIG. One of the terminal devices 7 is specified, a newest personal identification number different for each employee is generated, and the communication line establishment process is repeatedly performed by the number of retries. After establishing a communication line with the terminal device 7, the response data from the terminal device 7 is fetched, and the content of the return data and the content of the transmission data are set in a predetermined format, for example, as shown in FIG. For each, the date (date and time when the password was transmitted and received), time (time when the password was transmitted and received), the transmission result (the transmission content of the operational form in which a call is made from the business establishment 2 of the company), and the reception result ( Receiving result in the form of a call from employee's home 6), applicable security code (valid only on the day), entry time (time when employee entered with IC card 4), application (IC card) 4 is registered in the result table 34 in a format having a format (the reason for not entering the library in step 4).
[0034]
Thereafter, the information written in the IC card 4 is read out by the employee entry / exit device 8, and as shown in FIG. 10, every time a collation request is issued from the employee entry / exit device 8, a result is output. The table 34 is accessed to read 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. It is determined whether or not the password read out from is correct. 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 area corresponding to the employee number in the result table 34. To manage the attendance status of each employee.
[0035]
As shown in FIG. 11, the magnetic card 10 includes a substrate 37 made of plastic or the like, and a magnetic stripe 38 formed on the substrate 37. When this is 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 entry as a visitor is performed. When the permission 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's information are paired and registered. Then, when the visitor passes through a gate or the like, the information recorded on the magnetic stripe 38 is read by the visitor entrance / exit device 11.
[0036]
Further, as shown in FIG. 11, the entrance / exit device 11 for a foreigner is provided at a passage gate or the like, and is stored in the magnetic card 10 inserted by each visitor when each visitor passes through the entrance gate or the like. The card reader unit 39 for reading information and the information of each magnetic card 10 read by the card reader unit 39 are supplied to the admission card management device 9 and the permission / inhibition output from the admission card management device 9 is provided. Based on the entrance certificate management processing interface unit 40 for taking in the permission instruction and the permission / non-permission instruction taken in by the entrance certificate management processing interface unit 40, the admission permission and the non-permission are displayed, and a clerk at a commuter gate or the like is displayed. And the like, an entrance permission / non-permission display section 41 for instructing whether or not a visitor may enter is provided. The information read from the magnetic card 10 inserted by the person is read and the information is supplied to the admission certificate management device 9, and based on the permission / non-permission instruction output from the admission certificate management device 9, The permission of entry to the visitor and the disapproval of entry to the visitor are displayed, and an attendant at a commuter gate or the like is instructed as to whether or not the visitor can enter.
[0037]
As shown in FIG. 12, the admission certificate management device 9 submits the application document 46 and the magnetic card 10 possessed by the visitor in a predetermined application format, and examines the contents of the application document. Every time the visitor is permitted to enter the facility, the contents entered in the application document 46 are entered by the operator and the information recorded on the visitor's magnetic card 10 is entered. Application data input section 42, an external management table 43 for storing the information input to the application data input section 42 for each visitor, and a magnetic card output from the visitor entrance / exit device 11. An interface unit 45 for taking in the information written in the unit 10 and transmitting a permission / non-permission instruction to the entrance / exit device 11 for foreign visitors; When the information written in 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 in the magnetic card 10, and based on the comparison result, the permission is determined. And an authentication unit 44 for generating a / non-permission instruction, supplying the generated instruction to the interface unit 45, and supplying the instruction to the foreigner entrance / exit device 11.
[0038]
As shown in FIG. 13, when the visitor submits the application document 46 and the magnetic card 10 possessed by the visitor in a predetermined application form, a person in charge of the business establishment 2 of the company, etc. The contents of the application document 46 are examined 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 fetched and a predetermined record is taken. As shown in FIG. 14, for example, as shown in FIG. 14, a permission number (a permission number issued by the business establishment 2 of the company), a permission date (the date when the application was permitted), and an effective date (the admission is 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 (Company code of applicant), record information (applicant has Information recorded on the smart card 10), 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 (an area code permitting entry and exit). ) Is registered in the outpatient management table 43 in a recording format having a format such as ()), and then 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, the information is registered in the visit management table 43 in a binary format.
[0039]
Thereafter, the visitor presents the magnetic card 10 at a service gate or the like in order to enter a business establishment such as a company, and as shown in FIG. When the contents of the card 10 are read out and the visitor entrance / exit device 11 outputs the information recorded on the magnetic card 10, the information for each visitor registered in the visitor management table 43 and the magnetic card 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 by comparing the information with the information 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 entrance non-permission instruction is generated and supplied to the entrance / exit device 11 for foreign visitors. A non-permission display is displayed on the / non-permission display section 41 to inform the attendant that the visitor is not permitted to enter.
[0040]
When searching the outpatient management table 43, 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 and It 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 management table 43 is searched, if there is a plurality of information for each visitor having the same information as the information recorded on the magnetic card 10, an input instruction for inputting other information, for example, the birth date of the visitor An input instruction for inputting a date and the like is generated and supplied to the foreigner entrance / exit device 11, and a message or the like urging the user to input a date of birth or the like is displayed on the gateway permission / non-permission display unit 41. . 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 given. Instruct.
[0041]
As described above, in the present embodiment, the personal identification number valid only for the day is generated by the attendance management device 3, and the IC card provided to each employee is provided by each terminal device 7 arranged in each employee's home 6. 4 is updated every day, and when each employee passes through the gate, the information recorded on the IC card 4 possessed by each employee is read by the employee entrance / exit device 8. Since the attendance management device 3 checks whether the information is correct information including a password valid only for the current day, when managing the attendance status of each employee, each IC possessed by each employee is checked. Even if the card 4 is stolen or fraudulently borrowed, the fraudulent lending can be reliably detected and fraudulent use can be eliminated, so that the attendance status of each employee can be accurately grasped. With That (the effect of the first aspect).
[0042]
Further, in this embodiment, parameters corresponding to the work style of each employee are registered in the parameter table 26 provided in the time management device 3, and the work style of each employee is different for each employee. Is also updated in the most suitable format for each employee, so that each employee can return to his / her home every day or go on a business trip, etc. However, information such as a personal identification number recorded on the IC card 4 can be updated so that the employee's attendance status can be accurately grasped while preventing unauthorized use (effect of claim 2).
[0043]
Further, in this embodiment, since 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, the decoding of the information recorded on the IC card 4 is performed. , It is possible to accurately grasp the attendance status of each employee while preventing unauthorized use of the IC card 4 (effect of claim 3).
[0044]
Further, in this embodiment, the visitor uses the magnetic card 10 such as a bank card which the visitor already has to determine whether or not the visitor is authorized to enter the building. It is possible to construct an inexpensive entry / exit management system for visitors.Further, the foreign management table 43 is searched, and when a plurality of pieces of information for each foreign person having the same information as the information recorded on the magnetic card 10 are found by this search processing, an input instruction for inputting other information, for example, An input instruction for inputting the date of birth of a foreigner is generated and supplied to the foreigner entrance / exit device 11 to input the date of birth of the foreigner. Even if the information of each magnetic card 10 held by the user is the same, it is possible to specify a visitor, thereby increasing the flexibility of the system (the effect of claim 4).
[0046]
Further, in the above-described embodiment, the content of the IC card 4 is rewritten by the terminal device 7 arranged at each employee's home. For example, the contents of the IC card 4 may be rewritten by a portable terminal device connected to a portable telephone, a PHS, or the like.
[0047]
In this way, the password recorded on the IC card 4 can be updated at a fixed time, no matter where the employee is.
[0048]
Further, in the above-described embodiment, the contact type IC card 4 is used as a recording medium to be held by an employee. However, other recording media, for example, a magnetic card having a rewritable magnetic stripe, A non-contact type IC card or the like which can exchange data without contact may be used.
[0049]
【The invention's effect】
As described above, according to the present invention, in the time management system according to the first aspect, when each employee working at an office of a company has a recording medium to manage the status of each employee's attendance, Even if each recording medium possessed by each employee is stolen or borrowed improperly, it can be detected without fail and illegal use can be eliminated, thereby enabling each employee Can be accurately grasped.
[0050]
Further, in the time management system according to the second aspect, even if the working style of each employee is different for each employee, the information of the recording medium possessed by each employee is updated in an optimal format for each employee. This makes it possible for each employee to update the information recorded on the recording medium every day, even when returning home from home, or when traveling on a business trip, while eliminating unauthorized use. The attendees' attendance status can be accurately grasped.
[0051]
In the time management system according to the third aspect, it is difficult to decipher the information recorded on each recording medium possessed by each employee, and to accurately grasp the status of each employee's attendance while preventing unauthorized use of the recording medium. Can be done.
[0052]
Further, in the gateway management system according to claim 4, it is possible to determine whether or not this visitor is a person who is permitted to enter the building by using a bank card or the like which the visitor already has. It is possible to construct an inexpensive entry / exit management system for foreign visitors,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.
[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.
FIG. 3 is a schematic diagram showing an example of a transmission format and a response format of transmission data and response data exchanged 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 illustrating a detailed circuit configuration example of the attendance management device illustrated 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;
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 showing a detailed circuit configuration example of the admission ticket management device shown in FIG.
13 is a schematic diagram showing an example of a visitor registration operation of the admission ticket 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 certificate 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 Home of the employee, 7: Terminal device, 8: Entry / exit device for employees (information readout unit), 9: Admission certificate management device (entry management unit), 10: Magnetic card (recording medium), 11: Visitor entrance Starter device (information reading unit), 12: outgoing control processing circuit, 13: incoming control circuit, 14: control unit, 15: communication unit, 16: read / write unit, 17: instruction input circuit, 18: status display circuit , 19: operation unit, 20: board, 21: IC chip, 22: connector, 23: card reader unit, 24: attendance management processing interface unit, 25: entrance permission / non-permission display unit, 26: parameter table, 27: Parameter maintenance section, 2 : Parameter management unit, 29: transmission time monitoring unit, 30: password generation unit, 31: transmission management unit, 32: communication control unit, 33: reception management unit, 34: result table, 35: authentication unit, 36: interface Part, 37: substrate, 38: magnetic stripe, 39: card reader part, 40: entrance certificate management processing interface part, 41: entrance permission / non-permission display part, 42: application data input part, 43: outpatient management table, 44 : Authentication unit, 45: Interface unit, 46: Application documents

Claims (4)

A time management system that manages the time status of employees,
A variable information generating unit that is arranged at the office and generates variable information at a preset timing;
A terminal device arranged on each employee side, receiving the variable information generated by the variable information generating unit and writing the variable information on a recording medium,
An information reading unit that is arranged at work and reads information of the recording medium carried by each employee;
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;
Attendance management system characterized by comprising: In the time management system according to claim 1,
The variable information generating unit generates variable information at a timing according to a work mode of each employee, based on a parameter for each employee registered in the parameter table.
A time management system characterized by the following. In the time management system according to claim 1 or 2,
The variable information is variable-length binary data.
A time management system characterized by the following. A gateway management system that instructs a visitor to enter or disallow entry when the visitor comes to the entrance gate,
A recording medium such as a credit card already owned by the visitor individual, or an outpatient management table for pre-registering personal identification information stored in a recording medium newly given by the gateway administrator side,
An information reading unit arranged on the company side and reading information on the recording medium carried by a visitor,
An admission management unit for determining admission permission / non-permission of each visitor based on the information of the recording medium obtained by the information reading unit and the information for each visitor registered in the visitor management table; Prepare,
As information of each visitor registered in the visit management table, information other than the information recorded on the recording medium is also registered,
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, based on information other than the information of the recording medium, Identify,
A gateway management system characterized by the following .

Images