JP2017024851A - Display system in car of elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide users in a car with information at the time of traveling while facilitating a check of the back of a wheelchair user when the wheelchair user boards and alights from the car.SOLUTION: According to one embodiment, a display system in a car of an elevator comprises: a display unit installed to a back face of the car of the elevator; a camera device being installed at a position adjacent to the display unit and imaging an inside of the car; and a display control device. The display control device causes the display unit to display video information imaged by the camera device when door opening operation of a car door of the car starts, and causes the display unit to display content information held beforehand when door closing operation of the car door is completed and a state of the car is shifted to a traveling state.SELECTED DRAWING: Figure 1

Description

  Embodiments described herein relate generally to an elevator car display system.

  Conventionally, elevators that can be used by wheelchair users have installed a mirror on the wall facing the car door of the car, making it easier for wheelchair users to check the vicinity of the doorway of the car behind when getting off the car. Yes.

JP 2013-224204 A

  However, the mirror installed in the car can only be used when a wheelchair user gets on and off the wheelchair, and does not play a special role at other times or when boarding a general user, and installation is wasted. There was a problem that there were many scenes.

  The present invention has been made in view of the above circumstances, and makes it easy for a wheelchair user to check the back when getting on and off the car, and also provides information to the users in the car when traveling. The purpose is to provide an elevator car display system.

  According to the embodiment for achieving the above object, the elevator car display system is installed at a display installed on the back of the elevator car and a position close to the display, and images the inside of the car. A camera device and a display control device are provided. When the door opening operation of the car door of the car starts, the display control device displays the video information captured by the camera device on the display, and the car door closing operation ends and the car shifts to the running state. Then, the previously held content information is displayed on the display.

The block diagram which shows the structure of the elevator carrying the in-car display system by one Embodiment. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view showing a configuration of an elevator car equipped with an in-car display system according to an embodiment. The front view which looked at the back side wall of the elevator car mounted with the display system in a car according to one embodiment from the landing side. The flowchart which shows operation | movement of the display system in a passenger car by one Embodiment.

<Configuration of elevator equipped with in-car display system according to one embodiment>
The structure of the elevator carrying the in-car display system by one Embodiment of this invention is demonstrated with reference to FIGS. FIG. 1 is a block diagram showing a configuration of an elevator 1 according to the present embodiment, FIG. 2 is a longitudinal sectional view of a car 2 of the elevator 1, and FIG. 3 shows a rear side wall of the car 2 of the elevator 1. It is the front view seen from the landing side.

  The elevator 1 according to this embodiment includes a car 2 that moves up and down in a hoistway of a building, a hall operation panel 3 that is installed at an elevator hall on each floor of the building, a hoisting machine 4 that raises and lowers the car 2, and a ride A car 2, a hall operation panel 3, and an elevator control panel 5 connected to the hoisting machine 4 are provided. The hall operating panel 3 has a hall button (not shown) that is operated by a user to call the car 2.

  The car 2 includes an in-car operation panel 21 and a car door 22 installed on the front side wall 2a that is a side wall on the landing side, and a lighting device 23 installed on the ceiling 2b. The in-car operation panel 21 has a destination floor registration button that is operated by the user to designate the destination floor, and a door opening / closing button (not shown) that is operated to open and close the car door 22. On the ceiling 2b of the car 2, a door motor 24 that opens and closes the car door 22 and an illumination control device 25 that controls lighting / extinguishing of the illumination device 23 are installed.

  The car 2 is equipped with an in-car display system 26. The in-car display system 26 includes a display 261 installed on the rear side wall 2c in the car 2 and a display installed on the ceiling 2b. The control device 262 is installed so as to photograph the inside of the car 2 from a position close to the display 261 (in the present embodiment, the upper center of the display frame 261a around the display 261), and is installed on the display 261 and the display control device 262. And a camera device 263 connected thereto. When the door opening operation of the car door 22 of the car 2 is started, the display control device 262 displays the video information captured by the camera device 263 on the display 261, and the door closing operation of the car door 22 is finished. When the car 2 shifts to the running state, the previously stored content information is displayed on the display 261. The display 261 has a size that allows the wheelchair user to sufficiently confirm the rear by viewing the video information of the camera device 263 displayed on the display 261 when the user gets out of the car 2.

  The elevator control panel 5 includes an in-car operation information acquisition unit 51, a landing operation information acquisition unit 52, a call registration unit 53, and an operation instruction output unit 54. The in-car operation information acquisition unit 51 acquires operation information of a destination floor registration button and a door opening / closing button on the in-car operation panel 21. The hall operation information acquisition unit 52 acquires the operation information of the hall buttons on the hall operation panel 3. The call registration unit 53 registers a car call based on a destination floor registration button operation on the in-car operation panel 21 and registers a hall call based on a landing button operation on the landing operation panel 3. The operation instruction output unit 54 raises / lowers the car 2 and the car door 22 based on the operation information of the door opening / closing button in the in-car operation information acquisition unit 51 and the car call or the hall call registered in the call registration unit 53. An operation instruction of each device for opening and closing (winding machine 4, door motor 24, etc.) is generated and output to the corresponding device.

<Operation of elevator equipped with in-car display system according to one embodiment>
Next, operation | movement of the elevator 1 by this embodiment is demonstrated with reference to FIG. FIG. 4 is a flowchart showing processing executed by the display control device 262 of the in-car display system 26 of the car 2 when the elevator 1 is operating.

  First, in the elevator control panel 5, when the operation instruction related to the elevator 1 is not output from the operation instruction output unit 54 and the car 2 is in a standby state (S1), the door motor 24 in the car 2 is operated. Instead, the illumination control device 25 turns off the illumination device 23, and the display control device 262 of the in-car display system 26 turns off the display 261 (S2).

  Then, when the hall button on the hall operation panel 3 is operated by the user of the elevator hall, the operation information is acquired by the hall operation information acquisition unit 52 of the elevator control panel 5, and the hall call including the information on the corresponding operation floor is obtained. Is registered in the call registration unit 53. When the hall call is registered in the call registration unit 53, the operation instruction output unit 54 generates a hall call response instruction for responding to the registered hall call and outputs it to the car 2 and the hoist 4. Based on the hall call instruction, the operation of the hoisting machine 4 is controlled so that the car 2 is landed on the corresponding operation floor.

  In the car 2, when the hall call response instruction is acquired, the display 261 is turned on by the display control device 26 of the in-car display system 26, and is put into a display standby state. Thereafter, when it is detected that the car 2 has landed on the operation floor of the hall call, the car door 22 is opened by the door motor 24. When the door opening operation of the car door 22 is started (“YES” in S3), the lighting device 23 is turned on by the lighting control device 25, and the display control device 262 operates in the mirror mode, so that the camera device 263 is operated. Shooting in the car 2 is started. The moving image information captured by the camera device 263 is displayed on the display 261, and the user can visually recognize the display on the display 261 as a mirror, and the wheelchair user can get on while checking the back. (S4).

  Then, when the destination floor registration button of the in-car operation panel 21 is operated by the user who has entered the car 2, the operation information is acquired by the in-car operation information acquisition unit 51 of the elevator control panel 5, and the corresponding destination A car call including floor information is registered in the call registration unit 53. When the car call is registered in the call registration unit 53, the operation instruction output unit 54 generates a car call response instruction for responding to the registered car call, and outputs it to the car 2 and the hoist 4. Based on the car call instruction, the operation of the hoisting machine 4 is controlled so that the car 2 is landed on the corresponding destination floor. In the car 2 as well, a car call response instruction output from the elevator control panel 5 is acquired.

  Thereafter, when the user who has entered the car 2 operates the door closing button of the in-car operation panel 21 or when a preset door opening time elapses, a door closing instruction is output from the operation instruction output unit 54. Is done. Then, the car door 22 is closed by the door motor 24 based on the door closing instruction.

  When the door closing operation of the car door 22 is completed (“YES” in S5), the display control device 262 determines whether or not the next operation instruction has been acquired from the elevator control panel 5 (S6). Here, it is determined that the car call response instruction, which is the next operation instruction, is acquired based on the user's operation (“YES” in S6), the car 2 shifts to the running state, and the display control device 262 Is switched to operate in advertising mode.

  When the mode is switched to the advertisement mode, the display control device 262 stops shooting by the camera device 263, and the advertisement content information held in advance is displayed on the display 261 (S7). Then, returning to step S3, when landing on the destination floor and the door opening operation of the car door 22 is started ("YES" in S3), the display control device 262 is switched to operate in the mirror mode, and the camera device Since the moving image information in the car 2 photographed at 263 is displayed on the display 261, the wheelchair user can get off while confirming the back (S4).

  Next, when the door closing operation is completed in step S5 (“YES” in S5), if the next operation instruction is acquired from the operation instruction output unit 54 (“YES” in S6), display control is performed again. The device 262 is switched to the advertisement mode, and the processes in steps S3 to S7 are repeated. If the next operation instruction is not acquired (“NO” in S6) when the door closing operation is finished in step S5 (“YES” in S5), the process proceeds to step S1 and the car 2 is in a standby state. Then, the illumination control device 25 turns off the illumination device 23, the display control device 262 finishes the photographing of the camera device 263, and the display 261 is turned off (S2), waiting for the next operation instruction. (S3).

  According to the above-described embodiment, a display is installed on the back of the car, and the display content is appropriately switched according to the driving situation of the elevator, so that the back view is confirmed when a wheelchair user gets on and off the car. In addition, it is possible to provide information to users in the car when traveling.

  Although the embodiment of the present invention has been described, this embodiment is presented as an example and is not intended to limit the scope of the invention. The novel embodiment can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the scope of the invention. This embodiment and its modifications are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalents thereof.

  DESCRIPTION OF SYMBOLS 1 ... Elevator, 2 ... Car, 2a ... Front side wall, 2b ... Ceiling, 2c ... Rear side wall, 3 ... Landing operation panel, 4 ... Hoisting machine, 5 ... Elevator control panel, 21 ... In-car operation panel, 22 ... Car Door, 23 ... lighting device, 24 ... door motor, 25 ... lighting control device, 26 ... car display system, 51 ... car operation information acquisition unit, 52 ... landing operation information acquisition unit, 53 ... call registration unit, 54 ... operation Instruction output unit, 261 ... display, 262 ... display control device, 263 ... camera device

According to an embodiment for achieving the above object, an elevator car display system includes a display installed on the back of an elevator car, a camera device installed near the display, and a display control device. With. The camera device starts photographing in the car when the door opening operation of the car starts, and stops photographing when the door closing operation of the car is finished. The display control device turns off the display when the car is in a standby state, and when a landing call response instruction is output from the elevator control panel when the landing call is registered, the display is turned on and put into a display standby state. When the car arrives at the landing floor operation floor and the door opening operation starts, the video information captured by the camera device is displayed on the display, and the car door closing operation ends and the car When transitioning to the running state, the content information held in advance is displayed on the display, and when the door closing operation of the car door ends and the car shifts to the standby state, the display is turned off .

Claims (2)

A display installed on the back of the elevator car,
A camera device installed at a position close to the display and photographing the inside of the car;
When the door opening operation of the car door of the car starts, the video information captured by the camera device is displayed on the display, and when the door closing operation of the car door ends and the car shifts to the running state. And an elevator car display system, comprising: a display control device for displaying pre-stored content information on the display. The display control device, when a call is not registered in the elevator and the car is in a standby state, stops the photographing process by the camera device and turns off the display. The elevator car display system according to Item 1.

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