JP2957858B2 - Access control device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an access control device for controlling and restricting the passage of doors and gates in buildings and wide-area facilities with an ID card owned by an individual.

[0002]

2. Description of the Related Art The structure of a conventional access control device will be described with reference to FIGS. FIG.
FIG. 1 is a block diagram showing a configuration of a conventional access control device. FIG. 10 is a diagram showing a record of an ID information file of a conventional access control device.

In FIG. 9, 1 is an input device, 2 is a central processing unit, 3 is a location confirmation means, 4 is an ID information file,
Is a final operation recording means, 6 is an in / out repetition abnormality detecting means,
7 is a communication control means, 8 is a card reader connected to the communication control means 7, 9 is a door electrically connected to the card reader 8, 10 is a card reader similarly connected to the communication control means 7, and 11 is a card reader. The door is electrically connected to the card reader 10.

[0004] In FIG. 10, the record of the ID information file is IDNO. , Name, affiliation, usage qualification, etc. And the final entry / exit.

That is, ID information of an ID card possessed by each passer is stored in the central processing unit 2, and a card reader 8 is provided at the entrance (in) and exit (out) of each door 9, 11. The ID information of the ID card operated and collated from 10 is taken in through the communication control means 7, and based on the information, always records which door and how the passer last passed through the door. A final operation recording means 5 is provided.

[0006] Further, a location confirmation means 3 for knowing the current location of each person based on data written in the ID information file 4 by the final operation recording means 5 in response to a request from the input device 1 is provided. .

Further, the operation data sent from the card readers 8 and 10 is compared with the contents of the already written final operation record to check whether the input operation and the output operation are performed alternately, and In the case of (1), there is provided an entry / exit repetition abnormality detecting means 6 which issues an alarm and suppresses traffic.

Next, the operation of the above-described conventional access control device will be described with reference to FIG. FIG. 11 is a diagram showing a building to which a conventional access control device is applied. 11, 12 and 14 of a room B are card readers connected to the communication control means 7 of the central processing unit 2 and 13 and 15 are card readers 12.
And 14 electrically connected to the door.

The central processing unit 2 has doors 9, 11, 13,
The card is activated by signals from card readers 8, 10, 12, and 14 installed on the entrance (in) and exit (out) 15 of the card 15 and the verified card traffic information (passer ID, traffic door, operation). The type (input / output) is fetched through the communication control means 7 and the last door number of the record of the passer ID information file 4 shown in FIG. And always write to the last entry / exit area.

[0010] In the operation of confirming the current position of each individual from the input device 1, the record of the corresponding ID information file 4 is searched from the individual's ID number (NO.) Via the location confirmation means 3, and the final door NO. And the room and place where the person is currently located are determined and displayed from the last entry / exit. For example, in the case of the building shown in FIG. 11, if the final operation is the opening operation of the door 11, the current location is the room A.

Also, when the last operation with the passer's ID information is on and the operation information coming up from the card readers 8, 10,... Is on again, or in a room physically different from the last door. If the door to be placed is passing,
The entry / exit repetition abnormality detecting means 6 issues an alarm as entry / exit repetition abnormal traffic (illegal traffic), and suppresses the pass of the passerby to the corresponding card reader.

[0012]

In the conventional access control device as described above, there is no problem if the door position is a simple room allocation as shown in FIG. 11, but it has a complicated structure ( For example, see FIG. 4) has a problem that the location of a pedestrian cannot be determined only by recording the operation of the last door.

In a card reader of each door, a door from one room to another room, etc., enters (in) and out (out).
In the case where the condition of t) is not applied and illegal traffic (incoming and outgoing repetition check) is detected, there is a problem that it is impossible to judge properly.

Further, there is a problem that a function of monitoring the stay time in each room with high security cannot be realized.

Furthermore, if a certain passerby performs an incorrect operation (such as guessing) on the card reader, the pass is deemed to have been made and the final record is updated. Out) remains different,
There was a problem that traffic management could not be performed thereafter.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and even for a building having a complicated room or door structure, an illegal traffic monitor for detecting a physically impossible traffic operation and suppressing the traffic is also provided. Yes, it is also possible to monitor the length of stay in a room with a high degree of security, and in the above-mentioned management function that is illegal for erroneous operations by pedestrians, correct the subsequent functions by corrective operation from the input device It is an object of the present invention to obtain an access control device that can be returned to the Internet.

[0017]

An access control apparatus according to a first aspect of the present invention includes the following means. [1] Traffic condition matrix setting means for setting a traffic condition matrix for each door as a traffic condition matrix from an input device. [2] Traffic management means for managing the current location of the passer by comparing operation data sent from the card reader through the communication control means with the traffic condition matrix. [3] Unauthorized traffic detecting means for prohibiting the traffic by issuing an alarm as abnormal when the pedestrian performs an erroneous operation based on the traffic condition matrix.

An access control device according to a second aspect of the present invention includes the following means. [1] Traffic condition matrix setting means for setting a traffic condition matrix for each door as a traffic condition matrix from an input device. [2] Traffic management means for managing the current location of the passer by comparing operation data sent from the card reader through the communication control means with the traffic condition matrix. [3] Unauthorized traffic detecting means for prohibiting the traffic by issuing an alarm as abnormal when the pedestrian performs an erroneous operation based on the traffic condition matrix. [4] A location time over detecting means for checking the location time of the passer-by in a predetermined space and, when staying for a certain time or more, issuing an alarm as abnormal and prohibiting passage.

An access control apparatus according to a third aspect of the present invention includes the following means. [1] Traffic condition matrix setting means for setting a traffic condition matrix for each door as a traffic condition matrix from an input device. [2] Traffic management means for managing the current location of the passer by comparing operation data sent from the card reader through the communication control means with the traffic condition matrix. [3] Unauthorized traffic detecting means for prohibiting the traffic by issuing an alarm as abnormal when the pedestrian performs an erroneous operation based on the traffic condition matrix. [4] A location correction means for correcting the location of the pedestrian from the input device when an incorrect traffic is performed.

[0020]

In the access control device according to the first aspect of the present invention, the passage condition matrix setting means sets the passage condition of each door as a passage condition matrix from the input device. In addition, traffic management means
The current location of the pedestrian is managed by collating the operation data sent from the card reader through the communication control means with the traffic condition matrix. Further, if the pedestrian performs an erroneous operation based on the traffic condition matrix by the illegal traffic detection means, an alarm is issued as an abnormality and the traffic is prohibited.

In the access control apparatus according to a second aspect of the present invention, the passage condition matrix setting means sets the passage condition of each door as a passage condition matrix from the input device. Further, the current location of the pedestrian is managed by comparing the operation data sent from the card reader through the communication control means with the above-mentioned traffic condition matrix by the traffic management means. Further, if the pedestrian performs an erroneous operation based on the traffic condition matrix by the illegal traffic detection means, an alarm is issued as an abnormality and the traffic is prohibited. Then, the location time over detection means checks the location time of the passer-by in the predetermined space, and if the passer-by stays for a certain time or more, an alarm is issued as an abnormality and the traffic is prohibited.

In the access control device according to a third aspect of the present invention, the passage condition matrix setting means sets the passage condition of each door as a passage condition matrix from the input device. Further, the current location of the pedestrian is managed by comparing the operation data sent from the card reader through the communication control means with the above-mentioned traffic condition matrix by the traffic management means. Further, if the pedestrian performs an erroneous operation based on the traffic condition matrix by the illegal traffic detection means, an alarm is issued as an abnormality and the traffic is prohibited. Then, when the wrong traffic is performed by the location position correcting means, the location of the passer can be corrected from the input device.

[0023]

【Example】

Embodiment 1 FIG. Hereinafter, the configuration of the first embodiment of the present invention will be described with reference to FIGS. 1, 2, and 3. FIG. FIG. 1 is a block diagram showing the configuration of the first embodiment of the present invention. The input device 1 and the communication control means 7 are the same as those of the above-described conventional device. In the drawings, the same reference numerals indicate the same or corresponding parts.

In FIG. 1, 2A is a central processing unit, 16
Is a traffic condition matrix setting means connected to the input device 1, 17 is a location correction means also connected to the input device 1, 18 is a traffic condition matrix registered in the ID information file, 19 is a traffic management means, 20 Is an illegal traffic detecting means, 21 is an overtime detection means, and 22 is an alarm buzzer connected to the illegal traffic detecting means 20 and the overtime detecting means 21.

Reference numeral 23 denotes a card reader connected to the communication control means 7, 24 denotes a door electrically connected to the card reader 23, 25 denotes a card reader connected to the communication control means 7, and 26 denotes a card reader. The door is electrically connected to

That is, in the central processing unit 2A, a physical condition of each door is provided as a physical condition matrix 18 and the data is set from the input device 1 in a general condition setting means 16; in) and the lower card reader 2 arranged on both the out side (out)
The traffic management means 1 manages the current location of the pedestrian by comparing the current traffic location matrix with the current traffic location matrix on the basis of the traffic operation data transmitted through the communication control means 7 to 3, 25,.
9 is provided.

FIG. 2 is a block diagram showing a hardware (H / W) configuration of the first embodiment of the present invention. In FIG. 2, 27 is an I / O unit connected to the input device 1 and the alarm buzzer 22, 28 is a CPU, 29 is a hard disk drive (HDD) connected to the CPU 28, and 30 is a CPU.
I / F for connecting the card readers 28 and the card readers 23 and 25
The unit 31 is a memory.

That is, in the central processing unit 2A, a CPU 28 is provided at the center, and around the CPU 28, an I / O unit 27 which controls input and output to and from the input device 1 and the alarm buzzer 22, a traffic condition matrix 18, ID information A hard disk drive (HDD) 29 for recording data such as files,
A memory 31 having an operation program and a card reader 2
And a communication I / F unit 30 that controls communication with the communication interfaces 3 and 25. Further, the card readers 23 and 25 are connected to electric locks 24 and 26 of the doors for controlling the passage of the doors.

FIG. 3 is a diagram showing records in the ID information file according to the first embodiment of the present invention. In FIG. 3, ID
The record of the information file is IDNO. , Name and access door No. , A current state, and a stay time.

Next, the operation of the first embodiment will be described with reference to FIGS. 4, 5, 6 and 7. FIG. FIG. 4 is a diagram illustrating a building to which Embodiment 1 of the present invention has been applied. FIG. 5 is a diagram showing a state transition of traffic in the building shown in FIG. 4 according to the first embodiment of the present invention. further,
FIG. 6 is a diagram showing a traffic condition matrix in the building shown in FIG. 4 according to the first embodiment of the present invention.

In the building having the structure as shown in FIG. 4, the building manager determines each room (R ₀ , R ₁ , R ₂ , R ₃ ) and a card reader or door (D ₀ , D ₁ , D _2). , D ₃ ), the traffic conditions are modeled by the state transition diagram of FIG. In FIG. 5, each room (R ₀ , R ₁ , R ₂ , R ₃ ) represents each state, and a card reader or door (D ₀ , D ₁ ,
D _2, D ₃₎ states that passerby the event of the operation can understand going transitions.

Next, using the state transition diagram as a traffic condition matrix (MATRIX [i, j]) shown in FIG. 6, each state (R ₀ , R ₁ , R ₂ , R ₃ ) is set in the vertical direction [i]. , The operation of the card reader (D ₀ , D ₁ , D ₂ , D ₃ ) which becomes the event is expanded in the horizontal direction [j], and the condition of whether or not the intersection can be operated and the condition of change to the next state are initialized. It is recorded by the traffic condition matrix setting means 16 at the time of startup.

Subsequently, the traffic management means 1 of the first embodiment
9 will be described with reference to FIG. FIG.
5 is a flowchart showing the operation of the traffic management means 19 according to the first embodiment of the present invention.

In steps 40 to 41, the card ID of the passer-by and the pass-door NO. Is notified.

At steps 42 to 43, the corresponding ID number of the ID information file shown in FIG. To retrieve the current state in it.

In step 45, the current state number is set in the vertical direction [i], and the notified door No. Is the subscript in the horizontal direction [j], and the traffic condition matrix (MATRI
X [i, j]). If there is a corresponding condition, the process proceeds to step 46; otherwise, the process proceeds to step 48.

In steps 46 to 47, if there is change data for the next state in the data, the current state of the ID information record is updated. Also clear the stay time.

The first embodiment of the present invention, as described above,
An object of the present invention is to accurately perform traffic management and location management by card operation in a building having a complex room and door configuration. The physical condition of each door is internally stored as a traffic condition matrix 18, and the data is set from the traffic condition matrix setting means 16 for setting the data from the input device 1 and the operation data coming from the lower card readers 23 and 25.
A traffic management means 19 for managing the current location of the pedestrian; Therefore, even for buildings with complex rooms and doors,
Accurate traffic management and location management can be performed.

Embodiment 2 FIG. In the second embodiment of the present invention, it is checked whether or not the traffic can be carried out without irregularity based on the physical conditions of the traffic written in the traffic condition matrix 18. An unauthorized traffic detection unit 20 that outputs a warning to the alarm buzzer 22 and suppresses the traffic is provided.

The operation of the second embodiment is as follows. In FIG. 7, the step 45 in which the contents of the traffic condition matrix (MATRIX [i, j]) 18 are checked in FIG. In the case of (show / display), in steps 49 to 50, an illegal traffic alarm is issued for the traffic, a traffic suppression command is issued to the corresponding card reader, and the traffic of the trafficker is prohibited.

That is, the passage of the pedestrian is checked, and if there is a physically impossible operation, that is, an erroneous operation (for example, continuous on-door operation with the same door), an alarm is issued as an abnormality and the passage is stopped. It is prohibited. In other words, if the operation of the door is not set on the traffic condition matrix 18 at the time of the notification of the traffic information, there is provided an unauthorized traffic detection means 20 that can issue an alarm and suppress the traffic. Therefore, since the exact location and physical access restrictions of the passer can be grasped on the pass condition matrix 18, accurate illegal traffic management can be performed.

Embodiment 3 FIG. According to the third embodiment of the present invention, based on the maximum value of the stay time in each state of the traffic condition matrix 18, the time during which a pedestrian stays in a room (state) is monitored. The apparatus further includes a location time excess detection unit 21 that issues a long stay warning when the set value is exceeded.

In the operation at the time of the traffic operation, in the area of the stay time in the record content of the ID information file shown in FIG. 3, in step 47 shown in FIG.

The normal operation is as shown in FIG. That is, FIG. 8 is a flowchart showing the stay time monitoring operation of the location time excess detection means 21 according to the third embodiment of the present invention. At the 1 minute cycle, the top ID number of the ID information file. First, the corresponding records are searched for all the ID records in order from (steps 60 to 61), the current state among them is picked up (step 62), and the location time timer value in the corresponding state in the traffic condition matrix 18 (step 62). Tmax) and the staying time (t) of the ID record are picked up (steps 63 to 64), and the location time timer value (Tmax) is compared with the staying time (t) of the ID record (step 65). Is longer than the maximum value, the input device 1
For example, the personal name and the room name are output and displayed to provide an alarm (steps 68 to 69). Then, the stored stay time value is incremented and newly written, and the next I
DNO. Go to (steps 66-67) and check all records.

That is, in order to further improve the security function, the location time in a certain room or zone is checked, and if the user stays for a certain time or more, an alarm is issued as an abnormality and the passage is prohibited. In other words, the system is provided with a location time over detecting means 21 which monitors the stay time in each status on the traffic condition matrix 18 and issues an alarm when a certain time has elapsed. Therefore, since the staying time of each room and zone can be accurately grasped on the passage condition matrix 18, it is possible to monitor illegal long-term stay of passers-by.

Embodiment 4 FIG. The fourth embodiment of the present invention provides a location correction unit 1 capable of changing the current state value and the staying time in the specified ID information record from the input device 1.
7 is provided. As a result, an emergency response can be made in the event of an erroneous operation or the like.

That is, when an erroneous traffic such as passing through the door without operating the card reader is performed, the position of the person can be corrected from the input device 1. In other words, when the pedestrian is notified of an operation error, the pedestrian is provided with the location correction means 17 which can correct the current state (location) of the person from the input device 1. Therefore, the subsequent various management functions can be returned to normal.

[0048]

As described above, the access control device according to the first aspect of the present invention is a card access control means for setting a passage condition matrix of each door as a passage condition matrix from an input device, and a card through communication control means. A traffic management unit that manages the current location of the passer by comparing the operation data sent from the reader with the pass condition matrix, and when the passer performs an erroneous operation based on the pass condition matrix. Since the system is provided with an illegal traffic detecting means for issuing a warning as an abnormality and prohibiting the traffic, it is possible to accurately manage a pedestrian and the presence of a complex room or a building having a door structure. Further, since the exact location and physical access restrictions of passers-by can be grasped on the matrix, there is an effect that accurate traffic management can be performed.

As described above, the access control device according to the second aspect of the present invention provides a traffic condition matrix setting means for setting a traffic condition matrix of each door as a traffic condition matrix from an input device, and a card reader through a communication control means. The operation data sent and the traffic management means for managing the current location of the passer by comparing the traffic condition matrix with the traffic condition matrix, and when the passer performs an erroneous operation based on the traffic condition matrix, it is regarded as abnormal. An unauthorized traffic detecting means for issuing a warning and prohibiting traffic, and a location time excess detecting means for checking the location time of the passer in a predetermined space and, if staying for a certain time or more, issuing an alarm as an abnormality and prohibiting the traffic; Because the time spent in each room and zone can be accurately grasped on the matrix, An effect that it is possible to monitor the unauthorized long residence.

As described above, the access control device according to the third aspect of the present invention includes a traffic condition matrix setting means for setting a traffic condition matrix for each door as a traffic condition matrix from an input device, and a card reader through a communication control means. The operation data sent and the traffic management means for managing the current location of the passer by comparing the traffic condition matrix with the traffic condition matrix, and when the passer performs an erroneous operation based on the traffic condition matrix, it is regarded as abnormal. An illegal traffic detecting means for issuing a warning and prohibiting traffic, and a location correction means for correcting the location of the pedestrian from the input device when an erroneous traffic is performed. When contact is received, the current state (location) of the person can be corrected from the input device. An effect that the function can be back to normal.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a configuration of a first embodiment of the present invention.

FIG. 2 is a block diagram illustrating an H / W configuration according to the first embodiment of the present invention.

FIG. 3 is a diagram showing records in an ID information file according to the first embodiment of the present invention.

FIG. 4 is a diagram showing a building to which Embodiment 1 of the present invention is applied.

FIG. 5 is a diagram showing a state transition of a traffic according to the first embodiment of the present invention.

FIG. 6 is a diagram showing a traffic condition matrix according to the first embodiment of the present invention.

FIG. 7 is a flowchart showing the operation of the first embodiment of the present invention.

FIG. 8 is a flowchart showing the operation of the third embodiment of the present invention.

FIG. 9 is a block diagram showing a configuration of a conventional access control device.

FIG. 10 is a diagram showing a record of an ID information file of a conventional access control device.

FIG. 11 is a diagram showing a building to which a conventional access control device is applied.

[Explanation of symbols]

 Reference Signs List 1 input device 2A central processing unit 7 communication control means 16 traffic condition matrix setting means 17 location correction means 18 traffic condition matrix 19 traffic management means 20 illegal traffic detection means 21 location time over detection means 22 alarm buzzer 23 card reader 24 door 25 Card reader 26 Door 27 I / O unit 28 CPU 29 Hard disk drive (HDD) 30 Communication I / F unit 31 Memory

Claims (3)

(57) [Claims] 1. A traffic condition matrix setting means for setting a traffic condition matrix of each door as a traffic condition matrix from an input device, and collating operation data sent from a card reader through communication control means with the traffic condition matrix. Traffic management means for managing the current location of the pedestrian, and unauthorized traffic detection means for prohibiting the traffic by issuing an alarm as abnormal when the pedestrian performs an erroneous operation based on the traffic condition matrix. And access control device. 2. A method according to claim 1, further comprising the step of: comparing the operation data sent from the card reader through the traffic condition matrix setting means and communication control means with the traffic condition matrix. Traffic management means for managing the current location of the pedestrian, unauthorized traffic detection means for prohibiting the traffic by issuing an alarm as abnormal when the pedestrian performs an erroneous operation based on the traffic condition matrix, and An access control device, comprising: a presence time excess detecting means for checking a location time in a space and, when staying for a predetermined time or more, issuing an alarm as an abnormality and prohibiting passage. 3. A traffic condition matrix setting means for setting a traffic condition matrix of each door as a traffic condition matrix from an input device, and collating operation data sent from a card reader through communication control means with the traffic condition matrix. Traffic management means for managing the current location of the pedestrian, improper traffic detection means for prohibiting the traffic by issuing an alarm as abnormal when the pedestrian performs an erroneous operation based on the traffic condition matrix, and performing erroneous traffic. An access control device, comprising: a location correction unit that can correct the location of the passerby from the input device when the input device is used.