JP2019199341A - Elevator car indoor display device and installation method thereof - Google Patents

Abstract

To provide an elevator car indoor display device having a simple structure that eliminates the feeling of boring or frustration of passengers.SOLUTION: An elevator car indoor display device comprises an acceleration sensor 21 mounted on an elevator car for detecting the acceleration of the car, a pressure sensor 22 mounted on the elevator car for detecting pressure changes in the car, a display screen 23 installed on one or both of the floor and ceiling of the car room, and a display control device 10 mounted on the elevator car for performing display control of the display screen. The display control device 10 includes a car moving speed calculating unit 11 that obtains the car moving speed from the acceleration detected by the acceleration sensor 21, a car moving direction determining unit 12 that obtains the car moving direction from the pressure change detected by the pressure sensor, and a display control unit 13 performing video display so that the display screen 23 reproduces a pre-stored recorded video that is a video outside the car on the surface on which the display screen 23 is installed in conjunction with changes in the car moving speed in accordance with the car moving direction.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a display device installed in an elevator cab, and more particularly to a display device that avoids a feeling of boring or frustration of passengers in the cab during operation, and a method of installing the display device.

  As a conventional display device in an elevator cab, a display device is installed on a side surface of a cab and operates in conjunction with an elevator driving device (for example, see Patent Document 1). In addition, there is a display device that guides and displays the standing position area in the car according to the floor where the passenger gets off (for example, see Patent Document 2).

Japanese Patent Laid-Open No. 5-201660 (page 4, FIG. 1 and FIG. 2) Japanese Patent Laying-Open No. 2005-272127 (page 9, FIG. 1)

  Since the conventional elevator car interior display device is installed on the side surface of the car interior, there is a problem that there is little sense of reality while driving, and passengers cannot feel bored or frustrated. Further, regarding the installation of the display device, in order to display an image synchronized with the operation speed of the elevator car, cooperation between the display device and the drive structure of the elevator is necessary. This necessitates connection between the display device and the elevator drive structure. In addition, installation work is required to replace the car corresponding to the drive structure that works with the display device. As a result, there was a problem that it was necessary to carry out large-scale construction.

  Also, even if there is a display device on the floor in the elevator car, the standing position area in the car is displayed according to the floor where the passenger gets down, so it is impossible to eliminate the feeling of boredom or frustration of the passenger There was a problem.

  The present invention has been made to solve such a problem, and without changing the elevator moving structure, a display screen is arranged on the floor surface or ceiling surface of the elevator car to change the moving speed of the car. To provide an elevator car interior display device that eliminates the feeling of boredom or frustration of passengers by displaying realistic images such as moving images in the hoistway outside the car in conjunction with the It is an object.

  It is another object of the present invention to provide an elevator car interior display device that is realized with a simpler configuration by taking a picture outside the elevator car as a real picture with a video camera and displaying the picture on a display screen. .

  The present invention includes an acceleration sensor mounted on an elevator car for detecting the acceleration of the car, a pressure sensor mounted on the elevator car for detecting a pressure change in the car, and a floor surface and a ceiling surface of the car room. A display screen installed on one or both of them, and a display control device that is mounted on an elevator car and performs display control of the display screen, and the display control device detects acceleration detected by the acceleration sensor. A car moving speed calculation unit for obtaining a car moving speed, a car moving direction determining unit for obtaining a car moving direction from a change in pressure detected by the pressure sensor, and a change in the car moving speed according to the car moving direction. A display control unit that reproduces a pre-stored recorded video that is an image outside the cage on the surface on which the display screen is installed. , Including, in the cab display device for an elevator.

  In addition, a display screen installed on one or both of the floor and ceiling surfaces of the elevator cab and the display screen mounted on the elevator cab and the floor and ceiling surfaces of the cab are installed. A video camera provided on the outside of the car for picking up a real image outside the car, and displaying the real image obtained by the video camera on the display screen of the corresponding surface. Located in the car room display device.

  In the present invention, without being linked with the drive structure of the elevator, the moving image in the hoistway outside the car is linked to the change in the moving speed of the car on the floor or ceiling display screen in the elevator car. By displaying such a realistic image, the passenger can feel a floating feeling that is more realistic, and the feeling of boredom or frustration can be eliminated.

  In addition, it can be realized with a simpler configuration by taking a picture outside the elevator car as a real picture with a video camera and displaying the picture on the display screen.

It is the figure which permeate | transmitted and showed the inside of the cage | basket | car which shows an example of the structure of the cage | basket | car of the elevator car indoor display apparatus by this invention. It is a figure which shows the example of an image | video displayed on the display screen by Embodiment 1 of this invention. It is a block diagram which shows an example of a structure of the elevator car indoor display apparatus by Embodiment 1 of this invention. It is a block diagram which shows an example of a structure of the elevator car indoor display apparatus by Embodiment 2 of this invention. It is a figure for demonstrating the elevator car indoor display apparatus installation method by Embodiment 3 of this invention.

  Hereinafter, an elevator car indoor display device and an elevator car indoor display device installation method according to the present invention will be described with reference to the drawings in accordance with each embodiment. In each embodiment, the same or corresponding parts are denoted by the same reference numerals, and redundant description is omitted.

Embodiment 1 FIG.
FIG. 1 is a view seen through the interior of a car showing an example of a car configuration of an elevator car indoor display device according to Embodiment 1 of the present invention. FIG. 2 is a diagram showing an example of an image displayed on the display screen according to Embodiment 1 of the present invention. FIG. 3 is a block diagram showing an example of the configuration of the elevator cab indoor display device according to Embodiment 1 of the present invention.

  In FIG. 1, a display screen 23a of a thin large screen of a liquid crystal television, for example, is installed on a floor surface 1a in an elevator car 1. As shown in FIG. 2, the display screen 23 a is in operation, that is, at the time of ascending and descending, as seen from the lower surface of the car on the outside of the floor surface where the display screen 23 a is installed. The moving image is displayed according to the car moving direction. (a) is an image of a hoistway in operation, (b) is an image of a car floor dropping out, (c) is an image of rain falling on the water surface, and (d) is a monster attacking from below. Is a good picture. In this invention, “video” means a moving image. The video of each figure in FIG. 2 moves following the car moving direction and car moving speed, as will be described later.

  The acceleration sensor 21 is mounted on the car and detects the acceleration of the car. The pressure sensor 22 is mounted on the car and detects a pressure change in the car. The display screen group 23 includes a display screen 23a and display screens installed on other surfaces in the car room to be described later. The display control device 10 performs display control of the display screen group 23. Here, the display on the display screen 23a will be described.

  The car movement speed calculation unit 11 of the display control apparatus 10 integrates the acceleration detected by the acceleration sensor 21 to obtain the car movement speed. The car movement direction determination unit 12 obtains the car movement direction from the change in pressure detected by the pressure sensor 22. The display control unit 13 is linked with the change in the car moving speed in accordance with the car moving direction, and is stored in advance on the display screen 23a as an image of the outside of the car on the floor where the display screen 23a is installed. Play the video and display the video. At this time, the display control unit 13 performs video display by changing the reproduction speed in accordance with the change in the car moving speed. The storage unit 14 stores a recorded video to be displayed on the display screen 23 or the like. Examples of the recorded video include those illustrated in FIG.

  The acceleration sensor 21, the pressure sensor 22, the display screen group 23, and the display control device 10 are all mounted on the car 1.

  In the elevator car indoor display device configured as described above, the car moving speed and the car moving direction can be obtained from the acceleration sensor 21 and the pressure sensor 22 mounted on the car. This changes the moving direction and speed of the image on the display screen 23 following the car moving speed and the car moving direction without causing the car indoor display device to cooperate with the drive structure of the elevator. Thereby, passengers in the car can amplify the speed change and experience the feeling of boring or feeling frustrated during driving. Furthermore, since the display screen 23 is installed on the floor surface 1a in the car room, the passenger can experience a more amplified speed change.

  In the above example, the display screen is installed on the floor surface 1a in the car room. However, the display screen can be installed on the ceiling surface 1b in the car room. can get. When the display screen is installed on the ceiling surface 1b, the outside of the car on the ceiling surface where the display screen is installed is viewed from the top surface of the car in the upward direction of the car. The image is displayed following the direction and speed of the car movement.

  Further, the display screen can be implemented even if it is installed on the floor surface 1a and the ceiling surface 1b in the car room.

  Furthermore, the display screen can be implemented even if it is installed on the side surface 1c in the car room in addition to the floor surface 1a and the ceiling surface 1b in the car room. When the display screen is installed on the side surface 1c of the car room, the side of the hoistway is viewed from the outside side of the car inside the side of the car room where the display screen is installed. A moving image is displayed following the direction and speed of car movement.

  When the display screens are installed on a plurality of surfaces in the car room, the storage unit 14 stores in advance respective images when the car is raised and lowered for each display screen.

  By installing the display screen on each side of the car room in this way, the passenger can experience a floating feeling as if he / she is in a transparent elevator car, and can enjoy it more.

  The display control apparatus 10 includes, for example, a processor as a hardware, a program executed by the processor, and a memory storing information and data used for processing. FIG. 3 shows this as a functional block. . The storage unit 14 corresponds to a memory. Further, the display screen 23a is not shown so as not to be damaged even if a passenger rides on the display screen 23a, but is protected by, for example, transparent tempered glass. Or you may make it display the display screen 23a under the floor surface which consists of transparent tempered glass.

Embodiment 2. FIG.
FIG. 4 is a block diagram showing an example of a configuration of an elevator car indoor display device according to Embodiment 2 of the present invention. In this embodiment, as shown in FIG. 1, video cameras 24 a and 24 are provided outside the car on the surface where the display screens 23 a and 23 are installed, respectively, and images real images outside the car. The actual images obtained by the video cameras 24a and 24 are directly displayed on the corresponding display screens 23a and 23. The display screen 23a and the video camera 24a are related to the floor surface in the car room, corresponding to the first embodiment described above. The display screens 23 a and 23 and the video cameras 24 a and 24 are all mounted on the car 1.

  Since the actual image obtained by the video camera is directly displayed on the display screen, the acceleration sensor 21, the pressure sensor 22, and the display control device 10 according to the first embodiment are not necessary.

  The video camera 24a provided for the display screen 23a on the floor surface 1a in the car room is in operation, that is, ascending and descending, as seen from the lower surface of the car on the outside of the car on the floor surface 1a. Take a picture of the movement of time. The video camera 24 provided for the display screen 23 on the ceiling surface 1b in the car room is viewed from the top surface of the car on the outside of the car on the ceiling surface 1b, in the upward direction of the car. Take a picture of the movement when descending. The video camera 24 provided for the display screen 23 on the side surface 1c in the car room moves during operation, that is, when moving up and down, looking at the side of the hoistway from the outside side of the car outside the side surface 1c. Take a picture of the moment.

  Also in this embodiment, as in the first embodiment, the display screen and the video camera are installed with respect to one or both of the floor surface 1a and the ceiling surface 1b in the car room. Further, it may be installed with respect to the side surface 1c in the car room.

  As described above, when the video camera is provided for the display screen, the acceleration sensor 21, the pressure sensor 22, and the display control device 10 described in the first embodiment are not necessary and are inexpensively the same as in the first embodiment. The effect of can be obtained.

Embodiment 3 FIG.
FIG. 5 is a diagram for explaining an elevator car interior display device installation method according to Embodiment 3 of the present invention. In FIG. 5, a display device 23 a having a thickness of 23 TH is installed on the floor surface of the elevator car 1. Further, a general elevator has a car position adjustment function so that the heights of the passenger landing floor level L1 and the floor level L2 in the car room coincide.

  In the elevator car interior display device configured as in each of the above embodiments, the height of the passenger landing floor level L1 and the floor level L2 in the car room is calculated using the car position adjustment function. By adjusting the thickness of the display screen 23a by 23TH, the floor level seen from the passenger PA can be matched when the display screen 23a is installed, and the floor surface can be adjusted only by setting the elevator car position adjustment function. Can be realized.

  That is, in each of the above-described embodiments, when the display screen of the car floor surface is installed on the floor surface of the car room, the car is lowered by the thickness of the display screen by the elevator car position adjustment so that the floor is landed. You can do it.

  DESCRIPTION OF SYMBOLS 1 Car, 1a Floor surface, 1b Ceiling surface, 1c Side surface, 10 Display control apparatus, 11 Car movement speed calculating part, 12 Car movement direction determination part, 13 Display control part, 14 Storage part, 21 Acceleration sensor, 22 Pressure sensor, 23, 23a Display screen (group), 24, 24a Video camera (group).

Claims (5)

An acceleration sensor mounted on the elevator car for detecting the acceleration of the car;
A pressure sensor that is mounted on the elevator car and detects pressure changes in the car;
A display screen installed on one or both of the floor surface and the ceiling surface of the car room;
A display control device that is mounted on an elevator car and performs display control of the display screen;
With
The display control device
A car movement speed calculation unit for obtaining a car movement speed from the acceleration detected by the acceleration sensor;
A car movement direction determination unit for obtaining a car movement direction from a change in pressure detected by the pressure sensor;
According to the car moving direction, in conjunction with the change of the car moving speed, the recorded video that is stored in advance on the display screen, which is an image outside the car on the surface on which the display screen is installed, is reproduced to display the video. A display control unit to perform,
An elevator car indoor display device. Further installing a display screen on the side of the car room,
In accordance with the direction of movement of the car, the display control unit records a pre-stored recorded video that is an image of a car outside the surface on which the display screen is installed on the display screen in conjunction with a change in the car moving speed. Playback and display video
The elevator car interior display device according to claim 1. A display screen installed on one or both of the floor and ceiling surfaces of the elevator car;
A video camera mounted on an elevator car, provided outside the car surface on which the display screens of the floor surface and the ceiling surface of the car room are installed, and capturing a real image outside the car;
An elevator car interior display device for displaying an actual image obtained by the video camera on the display screen of a corresponding surface. A display screen and a video camera are further installed with respect to the side surface of the car room, and an actual image obtained by the video camera is displayed on the display screen of the corresponding surface.
The elevator car interior display device according to claim 3. The elevator car room display device according to any one of claims 1 to 4, wherein a display screen is installed on a floor surface of the car room.
The display screen of the floor of the car room is installed on the floor of the car room,
An elevator car interior display device installation method in which an elevator car position is adjusted so that the car is lowered for the thickness of the display screen to land.

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