JP2015016938A - Image recording device for recording inside of elevator car - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an image recording device for recording inside of an elevator car that can be easily installed in an installed elevator.SOLUTION: An image recording device for recording inside of an elevator car includes: a monitoring camera 3 that is installed on a ceiling 2 inside of the elevator car 1 and has a camera screw portion 3C for fixing at the top thereof; a camera installation hole 2A provided through the ceiling 2, through which the camera screw portion 3C is inserted; and a recorder 4 that records, in a removable record medium 4A, image data of the inside of the car captured by the monitoring camera 3 attached to the camera installation hole 2A. The image recording device also includes a case 6 that is placed on an upper surface of the ceiling 2 above the monitoring camera 3, and accommodates the recorder 4 and a power supply unit 5 for supplying DC current to the monitoring camera 3 and the recorder 4. The case 6 is provided with: a fixing portion 6A to be fixed to the ceiling 2; and a lid 6B that covers an opening of the fixing portion 6A. A bottom surface 6AA of the fixing portion 6A has a fixing hole 6Aa having an approximately same diameter as that of the camera installation hole 2A.

Description

  The present invention relates to an elevator car video recording apparatus.

  The video recording device in the elevator car, which records the situation in the elevator car and records it in the recording device, has been conventionally used for the operation panel for registering the car call, etc., which is located at the position adjacent to the entrance / exit of the elevator car. At the bottom is a signal processing device that has a video recording device hard disk drive installed inside an operation box that is normally locked, and the video signal of the surveillance camera provided at the top of the car is placed at the top of the car's ceiling. Via the hard disk drive to be recorded (Patent Document 1).

JP 2005-239355 A

  Since the video recording device in the elevator car described in Patent Document 1 has a hard disk drive installed inside the operation box at the lower part of the operation panel, there is a problem that it requires modification of the inside of the operation box when it is attached to an already delivered elevator. It was.

  In addition, since the hard disk drive is provided inside the operation box and the signal processing device is provided at the top of the car ceiling, the wiring between the hard disk drive and the signal processing device becomes long, and it takes time to install the wiring, and the wiring becomes relatively long. Therefore, the video signal is easily affected by noise, and there is a possibility that a clear video cannot be provided.

  In addition, when the in-car video recording device is attached, there is a problem that it takes time to attach the hard disk drive in the car and the signal processing device at the upper part of the car ceiling, which takes time.

  An object of the present invention is to provide an in-car video recording device for an elevator in which the in-car video recording device can be easily installed with respect to an already delivered elevator.

  In order to solve the above-described object, the present invention provides a surveillance camera that is installed on a ceiling in an elevator car and has a camera screw portion for fixing at the top, and a camera mounting hole for inserting the camera screw portion into the ceiling. And a video recording apparatus for recording video data in the car photographed by the monitoring camera fastened to the camera mounting hole on a detachable recording medium. A case that houses a power supply device that supplies a direct current to the recording device, the monitoring camera, and the recording device, and a fixing portion that is fixed to the ceiling, and the fixing portion. And a cover portion covering an open portion provided in the fixing portion, and a fixing hole having substantially the same diameter as the camera mounting hole is provided on the bottom surface of the fixing portion.

  According to the present invention, the camera screw portion is provided in the bottom portion of the fixing portion of the case that is disposed on the ceiling of the elevator and accommodates the power supply device and the recording device, and the camera screw portion is inserted into the fixing hole having substantially the same diameter as the camera mounting hole. Since the surveillance camera and the case are fixed to the ceiling, the in-car video recording device can be easily installed in a short time with respect to the existing elevator.

It is AA sectional drawing of FIG. 2 which shows the apparatus structure of-embodiment of the video recording apparatus in the elevator car of this invention. It is the figure which looked at the inside of a cage | basket | car from the elevator board of one Embodiment of this invention. It is the case perspective view which looked at the case shown in FIG. 1 from the downward direction. It is a main part perspective view on a car which shows an example of attachment of a case about one embodiment of a video recording device in a car of an elevator of the present invention.

  Hereinafter, an embodiment of the present invention will be described with reference to FIGS.

  In the figure, the surveillance camera 3 provided on the ceiling 2 at the right rear of the elevator car 1 has a cylindrical cover 3A, a translucent dome-shaped protective cover 3B for protecting a lens (not shown), and a sword protruding to the top. The screw part 3C is inserted into a camera mounting hole 2A having a predetermined diameter provided in the ceiling 2, and a nut 3D is screwed to the screw part 3C to be fixed to the ceiling 2. Here, the vicinity of the tip of the screw portion 3C has a cylindrical structure, and two DC power supply input lines and video signal output lines (not shown) are projected from the concave portion of the cylindrical portion.

  In addition, a recording device 4 that records the video signal of the monitoring camera 3 and a power supply device 5 that supplies DC power to the monitoring camera 3 and the recording device 4 are housed in a case 6 at the top of the ceiling 2. Here, the recording device 4 is loaded with a removable memory card 4A, which is a storage medium for recording video data.

  The case 6 has a rectangular parallelepiped structure that can be divided into a fixing portion 6A and a lid portion 6B. The fixing portion 6A has an upper surface and one side surface open, and a fixing hole 6Aa provided at the center of the bottom surface 6AA and a ceiling. Screws 3C and nuts 3D for inserting the camera mounting holes 2A of 2 are fixed to the ceiling 2 by screws 5a inserted into two holes (not shown) on the side surface 6AB facing the open side surface. The power supply device 5 is attached, and screw holes 6Ab are provided in the upper portions of the opposite side surfaces 6AC.

  Further, a hole (not shown) is provided in the side surface 6AB of the fixing portion 6A, and a bushing 6C is attached to the hole (not shown) to protect the covering of an AC power supply line (not shown) that supplies AC power to the power supply device 5.

  Next, the lid portion 6B is formed in a substantially L-shaped cross section so as to cover the upper surface and one side surface that are the open portion of the fixed portion 6A, and the vertical surface 6BA that covers the side surface that is the open portion of the fixed portion 6A. Are provided with two holes 6Ba for interposing the screws 4a and fastening the recording device 4, respectively, above and below the central portion.

  Further, the end portion of the upper surface 6BB of the lid portion 6B has an ear portion 6Bb that hangs at right angles to the upper surface, and a screw (not shown) is inserted into a hole 6Bc provided in the center portion of the opposite ear portion 6Bb, A structure for fastening the fixing portion 6A and the lid portion 6B is formed by screwing into the hole 6Ab. Here, by removing a screw (not shown) from the screw hole 6Ab and lifting the lid 6B upward B, the lid 6B can be removed from the fixed portion 6A.

  Next, a procedure for attaching the surveillance camera 3, the recording device 4, and the case 6 for housing the power supply device 5 to the ceiling 2 of the elevator car 1 will be described.

  First, the installation position of the surveillance camera 3 is determined in consideration of the installation position of the car equipment 7 arranged on the upper part of the ceiling 2, and the middle point of the camera installation hole 2A is marked. Here, care must be taken in the marking of the camera mounting hole 2A so that the case 6 does not overlap with the car upper device 7 depending on the opening position of the camera mounting hole 2A. Alternatively, as shown in FIG. 4, the case 6 may be rotated to avoid overlapping with the car-mounted device 7.

  Next, the camera mounting hole 2A having a predetermined diameter is drilled at the midpoint position of the marked camera mounting hole 2A.

  Next, a first operator (not shown) from the car 1 inserts the screw part 3C of the monitoring camera 3 into the camera mounting hole 2A provided in the ceiling 2, and projects the screw part 3C to the upper part of the ceiling 9A.

  On the other hand, a second worker (not shown) on the ceiling 2 inserts the screw portion 3C protruding from the camera mounting hole 2A provided in the ceiling 2 into the fixing hole 6Aa provided in the fixing portion 6A, and the screw portion. After the nut 3D is screwed to 3C and the monitoring camera 2 is temporarily fixed to adjust the photographing direction, the nut 3D is fixed to the screw portion 3C, whereby the attachment of the monitoring camera 3 is completed. Here, it is assumed that the attachment of the power supply device 5 to the fixed portion 6A and the attachment of the recording device 4 to the lid portion 6B are completed in advance.

  Next, a second operator (not shown) inserts an AC power supply line (not shown) into the bushing 6C and wires it to an AC power supply input terminal (not shown) of the power supply device 5, and a DC power supply (not shown) provided at the tip of the screw portion 3C. An input line is wired to a DC power supply output terminal (not shown) of the power supply device 5, and a video signal output line (not shown) is wired to a video signal input terminal (not shown) of the recording device 4. The wiring work is completed by connecting a DC power supply output terminal 5 (not shown).

  According to the present embodiment, the processing operation for attaching the monitoring camera 3 and the recording device 4 and the power supply device 5 to the car 1 is only the work of providing the camera mounting hole 2A in the ceiling 2 of the car 1, and is easy for everyone. And it can be done in a short time.

  In addition, a video signal output line (not shown) for outputting the video signal of the surveillance camera 3 to the recording device 4 is a wiring in the case 6, so that there is no fear of being affected by noise on the video signal output line (not shown).

DESCRIPTION OF SYMBOLS 1 Car 2 Ceiling 2A Camera mounting hole 3 Surveillance camera 3A Cover 3B Protective cover 3C Screw part 3D Nut 4 Recording device 4A Memory card 5 Power supply device 6 Case 6A Fixing part 6AA Bottom surface 6Aa Fixing hole 6B Cover part 6C Bushing 7 Equipment on the cage

Claims (2)

A surveillance camera installed on the ceiling of the elevator car and having a camera screw portion for fixing at the top, a camera attachment hole for inserting the camera screw portion into the ceiling, and the surveillance attached to the camera attachment hole In an elevator car video recording apparatus comprising: a recording device that records video data in a car photographed by a camera on a removable recording medium;
A case that houses the recording device and a power supply device that supplies a DC electron microscope to the monitoring camera and the recording device, the case being fixed to the ceiling; An elevator car video recording apparatus comprising: a lid portion covering an open portion provided in the fixing portion; and a fixing hole having substantially the same diameter as the camera mounting hole provided in a bottom surface of the fixing portion. . In the elevator video recording device according to claim 1,
An elevator car video recording apparatus, wherein the recording apparatus is disposed on the lid, and the recording medium is a memory card.

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