JP2009214968A - Crime preventing device of elevator and crime preventing device of group-control elevator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To judge an abnormal operation of a camera only when an unauthorized person for operation of the camera operates the camera. <P>SOLUTION: A crime preventing device of an elevator comprises a camera 3 which is arranged in a car 1 of the elevator, photographs images in the car 1, and has a record medium 8 for recording the photographed images built-in detachably, a cover opening sensor 10 detecting that a cover 9 to be opened when taking the record medium 8 out of the camera 3 is detached, a person authentication part 4 authenticating that a person who opens the cover 9 is the person authorized to operate the camera 3, and an abnormal operation judging part 11 judging that the camera 3 is abnormally operated when the cover 9 is opened by a person not authenticated with the person authentication part 4. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an elevator security device and a group management elevator security device, and more particularly to an elevator security device and a group management elevator security device in which a camera having a detachable recording medium is installed in a car.

  Conventionally, an elevator security device has been known in which a camera is installed at an appropriate location in a car, a recording device is installed at the top of the car, and images in the car taken by the camera are recorded in the recording device. It has been.

  In recent years, elevator crime prevention devices in which a recording medium is detachably attached to a camera and an image in a car taken by the camera is recorded on the recording medium have become widespread.

  If the recording medium is detachably attached to the camera, it is sufficient to remove the recording medium from the camera in order to play back the captured video. There is no need to go up, and it is possible to greatly reduce the labor and time when playing back the captured video. Moreover, the removal of the recording medium from the camera can be easily performed by a manager of the building where the elevator is installed without depending on a specialized elevator maintenance staff.

There is a case where mischief is performed with respect to a camera installed in such a car, and an example of an elevator crime prevention device capable of coping with such mischief is described in Patent Document 1 below. According to the elevator crime prevention device described in Patent Document 1 below, when a camera provided in a car is operated, a detection unit that detects a camera abnormality is provided, and when the detection unit detects a camera abnormality, The car door is closed, and an operation that causes camera malfunction, for example, a person who has mischievous the camera is confined in the car.
JP 2004-51269 A

  However, according to the elevator crime prevention device described in Patent Document 1, no mention is made of the person who operated the camera. For this reason, when an administrator or the like tries to remove the recording medium from the camera for exchanging the recording medium or playing back the captured video, the detection unit erroneously detects that a camera abnormality has occurred, and the administrator or the like gets on. It can happen that it is trapped in the cage. Therefore, when a camera of a type in which a recording medium is detachably attached is installed in the car, it is difficult to apply the elevator crime prevention device described in Patent Document 1.

  The present invention has been made to solve such a problem, and the purpose of the present invention is to determine that the camera is abnormally operated only when a person who does not have the authority to operate the camera operates the camera. It is providing the crime prevention apparatus of an elevator, and the crime prevention apparatus of a group management elevator.

  A first feature according to an embodiment of the present invention is an elevator crime prevention device, which is installed in an elevator car, shoots an image in the car, and is detachable from a recording medium for recording the shot image. A camera built in the camera, a cover opening detection unit that detects that a cover that is opened when the recording medium is removed from the camera, and a person who has the right to operate the camera when the person opens the cover. A person authentication unit that authenticates that the camera has been operated, and an abnormal operation determination unit that determines that the camera has been abnormally operated when the cover is opened by a person who is not authenticated by the person authentication unit.

  The second feature according to the embodiment of the present invention is that, in the crime prevention device for a group management elevator, the crime prevention device for an elevator according to claim 1 provided in each of a plurality of elevators managed in a group, and the abnormal operation determination unit. When it is determined that the camera is abnormally operated, a confinement control unit that controls the confinement of the car by maintaining a car door of the car where the camera is installed closed, and confinement by the confinement control unit An assignment changing unit that cancels the hall call assigned to the controlled car and changes the assignment of the canceled hall call to another car.

  The third feature according to the embodiment of the present invention is that, in the crime prevention device for a group management elevator, the crime prevention device for an elevator according to claim 1 provided in each of a plurality of elevators managed in a group, and the abnormal operation determination unit. When it is determined that the camera is abnormally operated, a confinement control unit that controls the confinement of the car by maintaining a car door of the car where the camera is installed closed, and confinement by the confinement control unit A police car operation control unit for directing another car on which the person in charge of security rides toward the floor where the controlled car is stopped.

  According to the present invention, it is possible to determine that the camera has been operated abnormally only when a person who does not have the authority to operate the camera, for example, a person who plays a trick on the camera or a criminal operates the camera.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
An elevator crime prevention device according to a first embodiment of the present invention will be described with reference to FIGS.

  FIG. 1 is a schematic diagram showing an elevator car 1. The car 1 includes a car door 2 that can be opened and closed, a camera 3 that captures the inside of the car 1, and a person authentication unit that authenticates that the person who operates the camera 3 has the authority to operate the camera 3. And a personal identification number input unit 4. The camera 3 is provided in the vicinity of the ceiling in the car 1 and is directed in such a direction as to be able to photograph an elevator user entering and exiting from the car 1 and the car door 2. The personal identification number input unit 4 is provided on the side surface of the car 1.

  FIG. 2 is a block diagram illustrating a configuration of an elevator crime prevention device. The elevator includes a car 1 and an elevator control device 5 that controls the operation of the elevator. The car 1 is provided with the above-described camera 3, password input unit 4, and car door 2.

  The camera 3 is provided with a video photographing unit 6 and a video recording unit 7. A recording medium 8 is detachably attached to the video recording unit 7, and the video shot by the video shooting unit 6 is recorded on the recording medium 8.

  Further, the camera 3 covers at least a recording medium insertion opening (not shown) of the video recording unit 7 and is opened and closed when the recording medium 8 is attached to and detached from the video recording unit 7 and the cover 9 is opened. And a cover opening detection unit 10 for detecting this.

  The personal identification number input unit 4 is an input device having a numeric keypad. When a maintenance person or an administrator operates the camera 3 to attach or detach the recording medium 8, the user inputs the predetermined key to operate the camera 3. It can be authenticated that the person has the right to do so. In this embodiment, the personal identification number input unit 4 is provided as a personal authentication unit. However, the personal identification number is input by using a destination floor button on the in-car operation panel (not shown) for authentication. You may comprise as follows.

  The elevator control device 5 is provided with a main control unit (not shown) that controls the raising / lowering operation and the like of the car 1, an abnormal operation determination unit 11, and a confinement control unit 12.

  The abnormal operation determination unit 11 is connected to the cover opening detection unit 10 and the password input unit 4, and the camera 3 is detected based on the detection signal from the cover opening detection unit 10 and the authentication signal from the password input unit 4. It is determined whether or not the operation is abnormal. When the camera 3 is operated abnormally, the authentication signal is input from the password input unit 4 to the abnormal operation determination unit 11 within the set time before the cover 9 is opened and the cover 9 is opened. If not.

  In this embodiment, the abnormal operation determination unit 11 is installed in the elevator control device 5, but the abnormal operation determination unit 11 is provided in the camera 3 and the determination result is output to the elevator control device 5. It may be.

  When the abnormal operation determination unit 11 determines that the camera 3 has been abnormally operated, the confinement control unit 12 maintains the car door 2 in a closed state and controls the camera 3 even though there is no authority to operate the camera 3. Containment control is performed to confine an abnormally operated person in the car 1.

  FIG. 3 is a flowchart illustrating control of the elevator crime prevention device when the cover 9 of the camera 3 is opened.

  In the control of the elevator crime prevention device, first, it is determined whether or not the cover 9 of the camera 3 has been opened (S1). The determination that the cover 9 has been opened is performed by inputting a detection signal from the cover opening detection unit 10 that has detected that the cover 9 has been opened to the abnormal operation determination unit 11. The cover 9 is opened when a person who has the right to operate the camera 3 such as a maintenance worker or a manager exchanges the recording medium 8, or performs mischief against the camera 3 or a criminal commits a crime. This is performed when the recording medium 8 is to be taken away in order to prevent detection.

  When the cover 9 is opened (YES in S1), it is determined whether or not the cover 9 is opened within a set time after the authentication by the password input unit 4 is performed. (S2). The authentication by the password input unit 4 is performed by inputting the correct password to the password input unit 4, and if the authentication by the password input unit 4 is performed, the authentication signal is abnormal. Input to the operation determination unit 11. When a password is not input to the password input unit 4 or when an incorrect password is input, an authentication signal is not input to the abnormal operation determination unit 11.

  If the cover 9 is opened within the set time after authentication by the personal identification number input unit 4 (YES in S2), the person who opened the cover 9 has the right to operate the camera 3. It is determined that the person is a maintenance worker, a manager, or the like, and the series of control by the elevator crime prevention device is completed assuming that the camera 3 is not abnormally operated. The determination as to whether or not the time is within the set time is performed using a timer 13 provided in the abnormal operation determination unit 11.

  On the other hand, when it is determined that the cover 9 is not opened within the set time after the authentication by the password input unit 4 (NO in S2), the abnormal operation determination unit 11 performs the camera operation. 3 is determined to be abnormally operated (S3), and the "confinement control" is performed by the confinement control unit 12 to maintain the car door 2 of the car 1 in the closed state (S4).

  The car 1 on which the confinement control is performed is stopped at the nearest floor that can be stopped after it is determined that an abnormal operation has been performed on the camera 3, and is maintained in a stopped state on that floor. By performing this confinement control, a person who has abnormally operated the camera 3 in the car 1 is confined in the car 2, and a series of control of the elevator crime prevention device when the camera 3 is abnormally operated is completed. .

  In such a configuration, according to the first embodiment, when the person who operates the camera 3 with the cover 9 opened is a person who does not have the authority to operate the camera 3, On the other hand, in the case of a person who makes a mischief or a person who wants to take away the recording medium 8 of the camera 3 in order to prevent detection of a crime, an authentication signal is input from the personal identification number input unit 4 to the abnormal operation determination unit 11. Therefore, the abnormal operation determination unit 11 determines that the camera 3 has been abnormally operated, and performs control of confining the person in the car 1.

  Therefore, by using this elevator crime prevention device, a person who mischiefed the camera 3 or a person who tried to take away the recording medium 8 of the camera 3 in order to prevent the detection of the crime was confined in the car 1. It can be caught reliably.

  On the other hand, when the person who operated the camera 3 with the cover 9 opened is a person who has the title to operate the camera 3, for example, a maintenance worker or a manager who determines the abnormal operation from the password input unit 4 When the authentication signal is input to the unit 11, it is not determined that the camera 3 has been abnormally operated, and the confinement control of the person in the car 1 is not performed. For this reason, an administrator or the like can open the cover 9 and attach / detach the recording medium 8 as necessary, and the elevator operation can be continued smoothly.

(Second Embodiment)
An elevator crime prevention device according to a second embodiment of the present invention will be described with reference to FIGS. Note that, in the second embodiment and other embodiments described below, the same components as those of the previously described embodiments are denoted by the same reference numerals, and redundant descriptions are omitted.

  FIG. 4 is a block diagram showing a configuration of an elevator crime prevention device. The elevator includes a car 1 and an elevator control device 5A that controls the operation of the elevator. The car 1 includes a camera 3A that captures an image of the car 1, a password input unit 4, and a car door 2. Is provided.

  As shown in FIG. 5, the camera 3 </ b> A includes a second recording unit in addition to the video photographing unit 6, the video recording unit 7, the cover 9, and the cover opening detection unit 10 described in the first embodiment. 14, a recording protection unit 15, and a recording location selection unit 16 are provided.

  The second recording unit 14 is a recording unit that is attached to the camera 3 </ b> A in a non-detachable manner, and the video already recorded in the recording medium 8 is backed up or the video photographing unit 6 as necessary. Recorded video is recorded.

  The recording protection unit 15 backs up the video recorded in the recording medium 8 to the second recording unit 14 when the abnormal operation determination unit 11 determines that the camera 3A is abnormally operated.

  The recording location selection unit 16 selects whether to record the video captured by the video imaging unit 6 on the recording medium 8 of the video recording unit 7 or on the second recording unit 14. Specifically, before the abnormal operation determination unit 11 determines that the camera 3A has been abnormally operated, recording is performed on the recording medium 8, and after the abnormal operation determination unit 11 determines that the camera 3A has been abnormally operated, the recording destination Is changed from the recording medium 8 to the second recording unit 14.

  The elevator control device 5A is provided with a car movement control unit 17 and a notification unit 18 in addition to the abnormal operation determination unit 11 and the confinement control unit 12 described in the first embodiment.

  The car movement control unit 17 forcibly moves the car 1 controlled by the confinement control unit 12 to a preset floor. Where the preset floor is set is arbitrary, for example, it is preferable to set it on the floor where the disaster prevention center 19 in which an administrator or the like is stationed. A confinement release switch 20 that is a confinement control release unit for releasing the confinement control of the car 1 is installed in the vicinity of the hold door on the floor where the car 1 is forcibly moved. The confinement release switch 20 is connected to the confinement control unit 12 of the elevator control device 5A.

  When the abnormal operation determination unit 11 determines that the camera 3A has been abnormally operated, the notification unit 18 notifies the determination result to the outside of the disaster prevention center 19 or the like.

  FIG. 6 is a flowchart for explaining the control of the elevator crime prevention device when the cover 9 of the camera 3 is opened.

  In the control of the elevator crime prevention device, first, it is determined whether or not the cover 9 of the camera 3 has been opened (S1).

  When the cover 9 is opened (YES in S1), it is determined whether or not the cover 9 is opened within a set time after the authentication by the password input unit 4 is performed. (S2).

  If the cover 9 is opened within the set time after authentication by the personal identification number input unit 4 (YES in S2), the person who opened the cover 9 has the right to operate the camera 3. It is determined that the person is a maintenance person, a manager, or the like, and it is determined that the camera 3 is not operated abnormally, and a series of control by the elevator security device is completed.

  On the other hand, when it is determined that the cover 9 is not opened within the set time after the authentication by the password input unit 4 (NO in S2), the abnormal operation determination unit 11 performs the camera operation. 3 is determined to be abnormally operated (S3), and the "confinement control" is performed by the confinement control unit 12 to maintain the car door 2 of the car 1 in the closed state (S4).

  Furthermore, the car 1 subjected to the confinement control is forcibly moved to the floor where the disaster prevention center 19 is located by the car movement control unit 17 (S11), and the camera 3 is abnormally operated with respect to the disaster prevention center 19 by the notification unit 18. It is notified (S12).

  Further, the video recorded on the recording medium 8 is backed up to the second recording unit 14 by the recording protection unit 15 (S13). Further, the recording destination of the video imaged by the video imaging unit 6 after the abnormal operation of the camera 3 occurs is changed from the recording medium 8 to the second recording unit 14 by the recording location selection unit 16 (S14). In addition, regarding the forced movement of the car 1 in step S11 and the backup in step S13, the forced movement of the car 1 may be performed first.

  Thereafter, it is determined whether or not the car 1 has been forcedly moved (S15). When the forced movement of the car 1 ends and the car 1 arrives at the floor of the disaster prevention center 19 (YES in S15), it is determined whether or not the confinement release switch 20 has been operated (S16). When the confinement release switch 20 is operated (YES in S16), the confinement control of the car 1 is released (S17). Thereby, a series of control of the crime prevention apparatus of the elevator when the camera 3 is abnormally operated is completed. The car door 2 of the car 1 can be opened by releasing the confinement control of the car 1, and the person trapped in the car 1 can be caught by opening the car door 2. .

  In such a configuration, the camera 3A controls and controls the car 1 that has been abnormally operated, and the car 1 is forcibly moved to a predetermined floor, for example, the floor where the disaster prevention center 19 is located. The person trapped in the car 1 due to the abnormal operation of the camera 3A can be reliably captured.

  In addition, by providing the notification unit 18, it is possible to promptly notify the external disaster prevention center 19 and the like that the camera 3A has been abnormally operated, and quickly take measures to catch a person who has abnormally operated the camera 3A. be able to.

  Further, by providing the release switch 20 for canceling the confinement control of the car 1, it is possible to open the car door 2 that has been closed at an optimal timing for capturing a person who has abnormally operated the camera 3A. A person trapped in the car 1 can be reliably captured.

  The camera 3A is provided with a recording protection unit 15. When the camera 3A is abnormally operated, the video recorded on the recording medium 8 is backed up by the non-detachable second recording unit 14, and therefore the recording medium 8 Even if the phone is stolen or destroyed, the video recorded on the recording medium 8 can be reproduced, which can be used for arresting a criminal.

  Further, the camera 3A is provided with a recording location selection unit 16, and after the abnormal operation of the camera 3A occurs, the video imaged by the video imaging unit 6 is recorded in the second recording unit 14, so the recording medium 8 The video taken by the video shooting unit 6 after being removed can also be reliably recorded, which can be useful for arresting criminals and the like.

(Third embodiment)
A crime prevention device for a group management elevator according to a third embodiment of the present invention will be described with reference to FIGS.

  FIG. 7 is a block diagram illustrating a configuration of a crime prevention device of the group management elevator. The group management elevator includes a group management control device 21 that monitors the operation status of a plurality of elevators and performs group management control, a plurality of elevator control devices 5A that individually control the operation of each elevator, And a plurality of cars 1 provided corresponding to the elevator control device 5A.

  Each car 1 is provided with a camera 3, a fingerprint authentication unit 22, which is a person authentication unit, and a car door 2, and the camera 3 is provided with a cover open detection unit 10. The fingerprint authentication unit 22 reads a person's fingerprint and authenticates the person based on the read result.

  The elevator control device 5A includes an abnormal operation determination unit 11, a confinement control unit 12, and a notification unit 18, and the confinement control unit 12 includes a car movement control unit 17. The car movement control unit 17 forcibly moves the car 1 that has been confined and controlled by the confinement control unit 12 to a preset floor. Is set to be forcibly moved to a floor other than the floor provided with (for example, the top floor).

  The group management control device 21 responds to a new hall call registered by pressing a hall call button 23 provided in the elevator hall on each floor, and the appropriate car 1 based on the operation status of each car 1. Are assigned, and an operation control unit 25 that controls the operation of each car 1 is provided.

  The assignment control unit 24 cancels the hall call assigned to the car 1 and changes the assignment to another car 1 when the car 1 controlled by the confinement control unit 12 is generated. A change unit 26 is provided.

  In addition, when the car 1 controlled by the confinement control unit 12 is generated, the operation control unit 25 gets on the floor where the car 1 is stopped. A police car operation control unit 27 is provided for causing the other car 1 to go straight.

  In such a configuration, in the third embodiment, when a manager or the like having the authority to operate the camera 3 operates the camera 3, authentication is performed by touching the fingerprint authentication unit 22 with a finger. By performing this authentication, even if the camera 3 is operated with the cover 9 opened, it is not determined that the camera 3 has been operated abnormally, and the confinement control of the car 1 by the confinement control unit 12 is not performed. The authentication of the person by the fingerprint authentication unit 22 can be performed in a short time without troublesome operation for authentication, and the confinement control due to an operation error can be prevented. In addition, only the person who has the authority to operate the camera 3 can be reliably authenticated.

  On the other hand, when a person who does not authenticate with the fingerprint authentication unit 22 in a certain car 1 operates the camera 3 with the cover 9 opened, the abnormal operation determination unit 11 determines that the camera 3 has been operated abnormally. The confinement control unit 12 performs confinement control of the car 1, and the confined car is forcibly moved to a floor set in advance by the car movement control unit 17.

  Hereinafter, the control by the group management control device 21 when the “confinement control” of the car 1 is performed by the confinement control unit 12 will be described based on the flowchart of FIG. 9.

  The group management control device 21 constantly monitors whether or not the confinement control by the confinement control unit 12 has occurred (S21).

  When confinement control occurs in a certain car 1 (YES in S21), the assignment changing unit 26 cancels the hall call assigned to the car 1 in which the confinement control has occurred, and the canceled hall call. Is changed to another car 1 (S22).

  Next, police car operation control is performed by the police car operation control unit 27 (S23). In this police car operation control, the car 1 that can respond to the floor where the disaster prevention center 19 is the earliest is selected from among the cars 1 other than the car 1 in which the confinement control has occurred, and the selected car 1 is the disaster prevention center. We are waiting for door opening on the 19th floor. During the door open standby, the elevator user is announced not to get in the car 1, and does not respond to the destination floor button. The disaster prevention center 19 is informed that the confinement control has occurred by the notification unit 18, and when the guard enters the car 1 waiting for door opening and performs authentication by the fingerprint authentication unit 22, the door is waiting for door opening. The car door 2 of the car 1 is closed, and the car 1 controlled to be confined is operated directly toward the floor where the car 1 is stopped.

  In such a configuration, according to the crime prevention device of this group management elevator, since the assignment changing unit 26 is provided, when the confinement control occurs in any of the cars 1, the boarding in which the confinement control has occurred is provided. Since the hall call assigned to the car 1 is changed to another car 1, even if the confinement control occurs, it is possible to prevent the service for the elevator user from being deteriorated.

  Furthermore, since the police car operation control unit 27 is provided, it is possible to make the guards rush to the floor where the car 1 in which the confinement control is stopped, and to quickly catch the person who is confined. It becomes possible.

  In the present embodiment, the fingerprint authentication unit 22 has been described as an example of the person authentication unit. However, the person authentication unit can read the physical features of the person or an authentication member carried by the person. Can be used. For example, an iris authentication unit that reads the iris of a person to authenticate the person, a blood vessel authentication unit that reads a blood vessel of the hand to authenticate the person, an ID card carried by an administrator, etc., and a card that authenticates the person A reader or the like can be used.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram showing a structure of a car to which an elevator crime prevention device according to a first embodiment of the present invention is applied. It is a block diagram which shows the structure of the crime prevention apparatus of the elevator which concerns on the 1st Embodiment of this invention. It is a flowchart explaining control of the crime prevention apparatus of an elevator when the cover of a camera is open | released. It is a block diagram which shows the structure of the crime prevention apparatus of the elevator which concerns on the 2nd Embodiment of this invention. It is a block diagram which shows the structure of a camera. It is a flowchart explaining control of the crime prevention apparatus of an elevator when the cover of a camera is open | released. It is a block diagram which shows the whole structure of the crime prevention apparatus of the group management elevator which concerns on the 3rd Embodiment of this invention. It is a block diagram which shows the structure with a passenger car and an elevator control apparatus. It is a flowchart explaining the control by the group management control apparatus when the confinement control of a car is performed by the confinement control unit.

Explanation of symbols

1 Passenger car 2 Car door 3, 3A Camera 4 Security code input part (person authentication part)
8 Recording Medium 9 Cover 10 Cover Opening Detection Unit 11 Abnormal Operation Determination Unit 12 Containment Control Unit 14 Second Recording Unit 15 Recording Protection Unit 16 Recording Location Changing Unit 17 Car Movement Control Unit 18 Notification Unit 20 Containment Control Release Unit 22 Fingerprint Authentication Department (Person Authentication)
26 Allocation change unit 27 Police car operation control unit

Claims (12)

A camera that is installed in the elevator car, shoots the video in the car, and detachably incorporates a recording medium for recording the shot video;
A cover opening detection unit that detects that a cover that is opened when the recording medium is removed from the camera is opened;
A person authentication unit for authenticating that the person who opened the cover is a person who has the authority to operate the camera;
An abnormal operation determination unit that determines that the camera is abnormally operated when the cover is opened by a person who is not authenticated by the person authentication unit;
An elevator crime prevention device characterized by comprising:   The elevator crime prevention device according to claim 1, wherein the person authentication unit authenticates the person by reading a physical feature of the person or an authentication member carried by the person.   When the abnormal operation determination unit determines that the camera has been abnormally operated, a confinement control unit that controls the confinement of the car by maintaining the car door of the car in which the camera is installed closed. The elevator crime prevention device according to claim 1 or 2.   The elevator crime prevention device according to claim 3, further comprising a car movement control unit that moves the car that is confined and controlled by the confinement control unit to a predetermined floor.   5. The elevator crime prevention device according to claim 3, further comprising a confinement control canceling unit that cancels confinement control of the car that is confined by the confinement control unit.   The elevator crime prevention device according to any one of claims 1 to 5, further comprising a notification unit that notifies the occurrence of the abnormal operation when the abnormal operation determination unit determines that the camera is abnormally operated. apparatus.   The camera backs up the video recorded on the recording medium to the second recording unit when the non-detachable second recording unit and the abnormal operation determining unit determine that the camera is abnormally operated. An elevator crime prevention device according to claim 1, further comprising: a recording protection unit.   When the camera determines that the camera has been abnormally operated by the non-detachable second recording unit and the abnormal operation determination unit, the camera can store a recording location of an image captured by the camera after the abnormal operation has occurred. An elevator crime prevention device according to claim 1, further comprising: a recording location selection unit that switches from the recording medium to the second recording unit.   When the abnormal operation determination unit determines that the camera is abnormally operated, the recording location selection is performed to switch the recording location of the video imaged by the camera from the recording medium to the second recording unit after the abnormal operation occurs. The elevator crime prevention device according to claim 7, further comprising: a section. The elevator crime prevention device according to claim 1, which is provided in each of a plurality of elevators that are group-managed.
When it is determined by the abnormal operation determination unit that the camera is abnormally operated, a confinement control unit that controls the confinement of the car while maintaining the car door of the car on which the camera is installed, and
An assignment changing unit that cancels the hall call assigned to the car controlled by the containment control unit and changes the assignment of the canceled hall call to another car;
A crime prevention device for a group management elevator, comprising: The elevator crime prevention device according to claim 1, which is provided in each of a plurality of elevators that are group-managed.
When it is determined by the abnormal operation determination unit that the camera is abnormally operated, a confinement control unit that controls the confinement of the car while maintaining the car door of the car on which the camera is installed, and
A police car operation control unit for directing another car on which a security officer gets on the floor where the car controlled by the confinement control unit is stopped;
A crime prevention device for a group management elevator, comprising: A car movement control unit that moves the car controlled by the confinement control unit to a preset floor; and
When the abnormal operation determination unit determines that the camera is abnormally operated, a notification unit that notifies the occurrence of the abnormal operation;
A police car operation control section for directing another car on which a security officer has boarded toward the floor where the car moved by the car movement control section is stopped;
The crime prevention device for a group management elevator according to claim 10, comprising:

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