JP2006318023A - Entry/leaving management system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an entry/leaving management system with high reliability for realizing high speed processing and cost reduction. <P>SOLUTION: The inside of a facility is divided into two management blocks, that is, a level 1 zone and a level 2 zone, wherein a person is not allowed to enter the level 2 zone unless the person passes the level 1 zone. Doors D1 and D2 with electric locks L1 and L2 are respectively installed in the entrances of the level 1 zone and the level 2 zone, and readers/writers RW1, RW2, RW3 and RW4 for communicating with an entry/leaving card C carried by an entry/leaving person are installed at the outside and inside of each door D1 and D2. The entry/leaving card C is configured as a non-contact IC card with a built-in IC having an arithmetic function and a recording function, and user ID, authority table, entry/leaving history data and control flag or the like are recorded as entry/leaving information in the IC. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an entrance / exit management system.

Many in-facility areas that require confidentiality can be accessed electronically by reading the information recorded on the entrance / exit card held by the entrance / exit with a reader in order to manage entry / exit into the in-facility area. A system is used to unlock the doors locked to the door. As a result, it is possible to prevent entry / exit violations such as entering a counterfeit card or an illegal method (anti-forward) or trying to exit (anti-passback). For example, Patent Document 1 discloses an entrance / exit management system capable of performing anti-passback control even when a recording medium that crosses management sections is used.
JP 2004-84278 A (page 2-3, FIG. 1-3)

  However, since the entrance / exit management system described in Patent Document 1 uses a database having a complicated configuration, there are significant problems in terms of processing speed and cost.

  The present invention has been made in view of the above-described problems, and an object thereof is to provide an entrance / exit management system that has high reliability and is capable of high-speed processing and cost reduction.

In order to achieve the above object, the entrance / exit management system according to the present invention includes an entrance / exit recorded on a recording medium held by an entrance / exit by a reader / writer provided in a door with an electric lock installed in each management section. It is an entrance / exit management system that reads information, judges unlocking of the electric lock based on the entrance / exit information and performs unlocking control, and writes the entrance / exit processing result to the recording medium, wherein the entrance / exit information includes In addition, an authority table that indicates a management section that is allowed to enter and leave is included.
In the present invention, entry / exit processing is performed between the recording medium and the reader / writer based on the authority table recorded on the recording medium, and no personal information is exchanged with a conventional server. The risk of leakage is greatly reduced, ensuring high reliability and enabling high-speed processing. In addition, since no server or control panel is required, the system configuration can be simplified and the cost can be reduced.

In the entrance / exit management system according to the present invention, it is preferable that the entrance / exit processing result of the first management section is referred to when the entrance / exit processing of the second management section is performed.
In the present invention, when the entrance / exit processing of the second management section is performed, the entrance / exit processing result of the first management section is referred to. Can not pass through the door. Thereby, entrance / exit management according to the security level can be performed.

Further, in the entrance / exit management system according to the present invention, there may be a limit on the time required for movement between the management sections.
In the present invention, by setting a limit on the time required for movement between the management sections, it is possible to prevent the attendees from entering the unexpected management section inadvertently.

  In the present invention, entry / exit processing is performed between the recording medium and the reader / writer based on the authority table recorded on the recording medium, and no personal information is exchanged with a conventional server. The risk of leakage is greatly reduced, ensuring high reliability and enabling high-speed processing. In addition, since no server or control panel is required, the system configuration can be simplified and the cost can be reduced.

Embodiments of an entrance / exit management system according to the present invention will be described below with reference to the drawings.
FIG. 1 is a block diagram for explaining an entrance / exit management system according to the present invention.
In this embodiment, it is assumed that the facility is divided into two management sections, a level 1 zone and a level 2 zone. Also, the higher the level, the higher the confidentiality.

  Doors D1 and D2 with electric locks L1 and L2 are installed at the entrances of the level 1 zone and the level 2 zone, respectively, and the entrance and exit are held on the outside and inside of each door D1 and D2. Reader / writers RW1, RW2, RW3, and RW4 that communicate with the entrance / exit card (recording medium) C are provided.

The entrance / exit card C is a non-contact type IC card with an IC having a calculation function and a recording function, and the IC includes user ID, authority table, entrance / exit history data (entrance / exit processing result) as entrance / exit information. ), Control flag FL and the like are recorded.
The authority table indicates a management section in which entry / exit is permitted, and for each entry / exit card C, an authority table is set to allow entry / exit only in the level 1 zone or entry / exit in the level 1 zone and the level 2 zone.
The control flag is used to identify whether entry / exit is properly performed. For example, if the initial value of the control flag FL is set to 0 and is changed to FL = 1, etc., and the control flag FL is set up when it normally passes through the door D1 of the level 1 zone, it enters the level 2 zone. At this time, by referring to the control flag FL, it can be determined whether or not the entrance / exit person has normally passed through the door D1 of the level 1 zone.
In addition, the travel time from receiving authentication in the Level 1 zone to receiving authentication in the Level 2 zone is calculated from the entry / exit history data. If the travel time exceeds the allowable time, admission to the Level 2 zone will be performed. You can also refuse. As a result, it is possible to prevent intruders from inadvertently entering an unexpected management section.

Next, the operation of the entrance / exit management system according to the present invention will be described.
(1) When an attendee enters the Level 1 zone from the outside When the entrance / exit card C held by the attendee is held over the reader / writer RW1 installed outside the Level 1 zone, as shown in FIG. The reader / writer RW1 detects the entrance / exit card C (S10) and authenticates whether the entrance / exit card C is a regular card (S11).
If it is a legitimate card, the entrance / exit information recorded in the entrance / exit card C is read (S12), and the entry authority 1 for allowing entry / exit in the level 1 zone is recorded in the entry / exit information authority table. It is checked whether it has been done (S13). When the passage authority 1 is recorded, the entrance / exit processing result and the control flag FL1 are written in the entrance / exit card C (S14), and the electric lock L1 is unlocked (S15).

(2) When an entry / exit enters the level 2 zone from the level 1 zone When the entrance / exit card C held by the entrance / exit is held over the reader / writer RW3 installed outside the level 2 zone, FIG. As shown, the reader / writer RW3 detects the entrance / exit card C (S20) and authenticates whether the entrance / exit card C is a legitimate card (S21).
If it is a legitimate card, the entrance / exit information recorded in the entrance / exit card C is read (S22), and the entry authority 2 for allowing entry / exit in the level 2 zone is recorded in the entry / exit information authority table. It is checked whether it has been done (S23). At this time, the control flag FL1 and the movement time are referred to.
When the passage authority 2 is recorded, the entrance / exit processing result and the control flag FL2 are written in the entrance / exit card C (S24), and the electric lock L2 is unlocked (S25).
On the other hand, when the passage authority 2 is not recorded, when the control flag FL1 is not set, or when the movement time exceeds the allowable time, an illegal log is written in the entrance / exit card C, an alarm, etc. A warning tone sounds to inform the administrator of the abnormality.

(3) When an entry / exit person leaves the level 1 zone or the level 2 zone The entrance / exit card C held by the entry / exit person is placed in the reader / writer RW2, RW4 installed inside the level 1 zone or the level 2 zone. By holding it over, an entrance / exit check similar to the above is performed, and the electric locks L1, L2 are controlled to be released.

FIG. 4 is a zone map showing a security level for each management section, taking a research facility as an example. FIG. 5 is a diagram showing an outline of the security level shown in FIG.
This research facility is composed of a management building K, an experimental building E, and a chemical store M. In order to enter each building, it must pass through a door with an electric lock.
The first floor of the administration building K is a level 1 zone (restricted zone), and there are reception rooms and exhibition rooms for visitors. The second floor is a level 2 zone (high-restricted zone), which is used as a work space for employees, and the third floor is a level 3 zone (high-warning zone), which is a server room where servers are installed. Yes.
On the other hand, the experimental building E where various experiments are carried out is in the level 2 zone, and the chemical warehouse M in which dangerous materials are stored is in the level 3 zone.

A visitor receives a visitor card in the guard room S. The access table of the visitor card allows entry and exit of only the level 1 zone, and the visitor can use only the first floor of the management building K.
On the other hand, the entry / exit card authority table owned by general employees is allowed to enter / exit Level 1 and Level 2 zones, and general employees use the second floor of Administration Building K and Experiment Building E. can do.
In addition, the entry / exit card authorization table owned by authorized employees is allowed to enter / exit Level 1, Zone 2 and Level 3 zones. Can be used.

  In the case of this embodiment, when entering the level 2 zone, it is not always necessary to pass through the level 1 zone, and when entering the level 3 zone, it is not always necessary to pass through the level 1 zone and the level 2 zone. That is, it is only necessary to determine whether the control flag FL and the travel time are set according to the target facility.

In the entrance / exit management system according to the present embodiment, entrance / exit processing is performed between the entrance / exit card C and the reader / writers RW1, RW2, RW3, RW4 based on the authority table recorded in the entrance / exit card C. There is no exchange of personal information with various servers. Therefore, the risk of leakage of personal information is greatly reduced, high reliability can be ensured, and high-speed processing is possible. In addition, since no server or control panel is required, the system configuration can be simplified and the cost can be reduced.
In addition, by making this entrance / exit management system an open network, it becomes possible to manage each reader / writer RW1, RW2, RW3, RW4 via the Internet.
Furthermore, in the entrance / exit management system according to the present embodiment, since the entrance / exit history of the entrance / exit is recorded on the entrance / exit card C, it becomes easy to elucidate unauthorized entry / exit by analyzing the entrance / exit history. .

  As mentioned above, although embodiment of the entrance / exit management system concerning this invention was described, this invention is not limited to said embodiment, It can change suitably in the range which does not deviate from the meaning. For example, in the above embodiment, an IC card is used as a recording medium, but a magnetic card, an RFID tag, or the like may be used as a recording medium. In short, it is only necessary to obtain the desired function in the present invention.

It is a block diagram for demonstrating the entrance / exit management system which concerns on this invention. It is a flowchart for demonstrating the entrance / exit processing in the door of a level 1 zone. It is a flowchart for demonstrating the entrance / exit process in the door of a level 2 zone. Taking a research facility as an example, it is a zone map showing the security level for each management section. It is the figure which showed the outline | summary of the security level shown by FIG.

Explanation of symbols

L1, L2 Electric lock D1, D2 Doors RW1, RW2, RW3, RW4 Reader / writer C Entrance / exit card (recording medium)
K Management building E Experiment building M Chemical warehouse

Claims (3)

The reader / writer provided on the door with the electric lock installed in each management section reads the entrance / exit information recorded on the recording medium held by the entrance / exit, and judges the unlocking of the electric lock based on the entrance / exit information. And an entrance / exit management system that performs unlocking control and writes the entrance / exit processing result to the recording medium,
The entry / exit management system, wherein the entry / exit information includes an authority table indicating a management section in which entry / exit is permitted.   The entrance / exit management system according to claim 1, wherein the entrance / exit processing result of the first management section is referred to when the entrance / exit processing of the second management section is performed.   The entrance / exit management system according to claim 1, wherein a limit is set for a time required for movement between the management sections.

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