JPH0862744A - Three-dimensional display device - Google Patents

Abstract

PURPOSE: To three-dimensionally display a shape by means of the vertical movement of a vertically movable long size body so as to eliminate the need of particular glasses used by an audience by providing many vertically movable units having the vertically movable long size body and vertically movable driving device making the vertically movably long size body vertically move, and a main controller controlling the vertically movable driving device. CONSTITUTION: The plural vertically movable units 2 are provided on the central part of a conical audience seat 1. A video device 3 is provided above the audience seat 1, a reflection board 4 is provided above the units 2, and a video projected from the device 3 is reflected by the board 4 and is projected on the units 2. An illuminator 5 is provided above the units 2, the illuminator 5 irradiates the units 2 and also irradiates the units 2 with a laser beam, etc. An acoustic device 6 is provided above the audience seat 1. Since the shape can be three-dimensionally displayed by the vertical movement of the vertically movable squarish cylindrical body of the unit 2, the audience need not use the particular glasses.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stereoscopic display device capable of stereoscopically displaying a shape.

[0002]

2. Description of the Related Art As a conventional stereoscopic display device, there is a stereoscopic movie device that simultaneously projects an image viewed by the right eye and an image viewed by the left eye on a screen.

[0003]

However, in the stereoscopic movie device, the spectator must use special glasses having a polarizing filter and the like.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a stereoscopic display device in which the spectator does not need to use special glasses.

[0005]

To achieve this object, according to the present invention, there are provided a plurality of lifting units having a lifting elongated body and a lifting driving device for lifting the lifting elongated body, and the lifting driving device. And a main controller for controlling.

[0006]

In this stereoscopic display device, the shape can be three-dimensionally displayed by elevating the elongate elongate body.

[0007]

1 is a schematic view showing a stereoscopic display device according to the present invention, FIG. 2 is a sectional view showing an elevating unit of the stereoscopic display device shown in FIG. 1, and FIG. 3 is a stereoscopic display device shown in FIG. It is a block diagram showing a control system. As shown in the figure, a plurality of lifting units 2 are provided in the central portion of a chessboard-shaped seat 1, and the lifting units 2 are provided in the horizontal direction of FIG. 1 and at right angles to the horizontal direction of FIG. ing. The image device 3 is provided above the passenger seats 1, the reflector 4 is provided above the elevating unit 2, and the image projected from the image device 3 is reflected by the reflector 4 and projected onto the elevating unit 2. A lighting device 5 is provided above the lifting unit 2, and the lighting device 5 illuminates the lifting unit 2 and irradiates the lifting unit 2 with a laser beam or the like. An audio device 6 is provided above the passenger seat 1. Each elevating unit 2 has a base 7, a slide guide 8 is fixed to the base 7, an elevating member 9 is attached to the slide guide 8 so as to be vertically movable, and a supporting member 10 is fixed to an upper portion of the slide guide 8. Then, the elevating rod 11 is fixed to the elevating member 9, the elevating rod 11 is supported by the supporting member 10 so as to be able to ascend and descend, and the stoppers 12, 1 are provided on the lower and upper portions of the slide guide 8.
3 is fixed, the elevating plate 14 is fixed to the upper end of the elevating rod 11, the elevating angle cylinder 15 is fixed to the elevating plate 14, and the elevating angle cylinder 15 has a vertical dimension of about 2 m in FIG. The dimension in the left-right direction of the paper, the dimension in the direction perpendicular to the paper of FIG.
m. The brushless DC motor 16 is fixed to the base 7, the male screw 17 is fixed to the output shaft of the brushless DC motor 16, the female screw 18 is provided on the lift plate 9, and the female screw 1
A male screw 17 is screwed onto the shaft 8, and the brushless DC motor 16, the male screw 17, the female screw 18 and the like are used to raise and lower the angled tubular body 15.
An elevating and lowering drive device of an electric screw drive system for elevating and lowering is constructed. A unit controller 19 including a microcomputer for controlling the brushless DC motor 16 is provided. Further, the input device 20 is provided, and the input device 20
Is an elevation input device 21 for inputting temporal changes in the elevation position of the elevation angle cylinder 15 of each elevation unit 2, an image input device 22 for inputting the operation of the video device 3, and the lighting device 5, and an audio device 6.
The sound input device 23 for inputting the operation of The input device 20 is connected to a main control device 24 including a computer, and the main control device 24 causes the video device 3, the lighting device 5, and the like.
The audio device 6 and the unit control device 19 are controlled.

In this stereoscopic display device, the input device 2
After inputting the temporal change of the ascending / descending position of each elevating / lowering angle tubular body 15, the operation of the video device 3, the lighting device 5, and the operation of the acoustic device 6 by the 0 elevating input device 21, the image input device 22, and the sound input device 23. When the operation is started, the main control device 24 controls the video device 3, the lighting device 5, the audio device 6, and the unit control device 19 to change the ascending / descending position of each elevating / lowering angle tubular body 15 to make the elevating / lowering angle tubular body 15 A three-dimensional shape is formed by the image device 3 and the illumination device 5 are activated, an image is formed on the up-and-down angle tube body 15, and the acoustic device 6 is activated to generate sound. That is, when the main controller 24 controls the unit controller 19, the unit controller 19 controls the brushless DC motor 16. And brushless D
When the C motor 16 rotates, the lifting member 9 and the lifting rod 1
As the 1 moves up and down, the up-and-down position of each up-and-down angle tubular body 15 changes.
A three-dimensional shape such as an indoor space is formed. Then, an image corresponding to the three-dimensional shape formed by the raising / lowering angle tubular body 15 by the video device 3 and the illumination device 5 is formed on the raising / lowering angle tubular body 15, and the acoustic device 6 forms the image by the raising / lowering angle tubular body 15. Sound is generated according to the created three-dimensional shape and the image on the up-and-down angle tubular body 15.

In such a three-dimensional display device, since the shape can be three-dimensionally displayed by raising and lowering the raising and lowering angle tubular body 15, the spectator does not need to use special glasses. Further, since the brushless DC motor 16 is used as the drive device, it is possible to achieve low noise and a long life.

FIG. 4 is a sectional view showing an elevating unit of another stereoscopic display device according to the present invention, and FIG. 5 is an enlarged AA sectional view of FIG. As shown in the figure, the frame 32 is attached to the base 31.
Is fixed, a rotating shaft 33 is rotatably attached to the frame 32, a wheel 34 is fixed to the rotating shaft 33, and a guide protrusion 36 is fixed inside the up-and-down angle tubular body 35.
The elevation angle tubular body 35 side portion is located between the pair of guide projections 36, and the elevation angle tubular body 35 is supported so as to be vertically movable by the wheels 34. The elevation angle tubular body 35 has a vertical dimension of about 2 m in FIG. The dimension in the left-right direction of the paper of FIG. 4 and the dimension in the direction perpendicular to the paper of FIG. 4 are about 20 cm. Bracket 3 on the lifting angle tube 35
7 is fixed, the rack 38 is fixed to the bracket 37, the brushless DC motor 39 is fixed to the frame 32, and the pinion 40 is attached to the output shaft of the brushless DC motor 39.
Is fixed, and the pinion 40 is screwed into the rack 38, and the brushless DC motor 39, the pinion 40, the rack 38, and the like constitute an electric rack and pinion drive type lifting drive device that moves the lifting angle cylinder 35 up and down. . Also,
A milky white top plate 41 is fixed to the upper part of the up-and-down angle tubular body 35,
Red, green, and blue low-pressure neon 42 are provided in the top plate 41. Brushless DC motor 39, low voltage neon 4
A unit controller 43 composed of a microcomputer for controlling 2 is provided, and the unit controller 43 is controlled by a main controller (not shown).

In the three-dimensional display device having this elevating unit, when the unit controller 43 controls the brushless DC motor 39, the brushless DC motor 39 rotates and the rack 38 moves up and down. Can be changed. Further, when the unit controller 43 controls the low-pressure neon 42, at least one of the red, green, and blue low-pressure neon 42 is turned on, and the upper portion of the up-and-down angle tubular body 35 can be colored in any color.

FIG. 6 is a sectional view showing an elevating unit of another stereoscopic display device according to the present invention. As shown in the figure, a pedestal 51 is fixed on the floor, and an air cylinder 52 is attached to the pedestal 51.
The air cylinders 52 are fixed to the pedestal 51 in the left-right direction of the paper of FIG.
00 is fixed. The lighting mount 54 is fixed to the piston rod 53 of the air cylinder 52.
The up-and-down angle tube body 55 is fixed to the up-and-down angle tube body 55, and the up-and-down angle tube body 55 is made of milk-white vinyl chloride resin, acrylic resin, or the like. 6 is about 20 cm in the direction perpendicular to the paper surface of FIG. 6, and an air cylinder drive type lifting drive device for lifting the lifting angle tubular body 55 by the air cylinder 52 or the like is configured. Then, a guide 56 is provided in a honeycomb shape at a portion where the elevating unit is provided, and each elevating angle tubular body 55 is supported by the guide 56 so as to be able to ascend and descend. In addition, the red, green, and blue color twin fluorescent lamps 5 are mounted on the lighting mount 54.
7 is provided, a lighting mount 58 is fixed to the ascending / descending angle tube body 55, red, green, and blue color twin fluorescent lamps 59 are provided on the lighting mount 58, and the same mount 51 is fixed below the mount 51. A unit including a microcomputer for controlling the electromagnetic switching valve of the air cylinder 52 fixed to the same pedestal 51 and the color twin fluorescent lamps 57, 59 provided with a valve unit 60 for accommodating the electromagnetic switching valve of the fixed air cylinder 52. A controller 61 is provided, and the unit controller 61 is controlled by a main controller (not shown).

In the stereoscopic display device having the lifting unit, when the unit controller 61 controls the electromagnetic switching valve of the air cylinder 52, the air cylinder 52 expands and contracts, so that the lifting position of the lifting angle tubular body 55 is changed. You can Further, when the unit control device 61 controls the color twin fluorescent lamps 57, 59, at least one of the red, green, and blue color twin fluorescent lamps 57, 59 is turned on, and the upper and lower portions of the elevation angle tubular body 55 are turned on. It can be any color.

In the above-described embodiment, the elevating vertical cylinders 15, 35, 55 are used as the elevating elongated body, but an elevating cylindrical body, an elevating columnar body or the like may be used as the elevating elongated body. Further, in the above embodiment, the case where the lifting drive device is the electric screw drive system, the electric rack and pinion drive system, and the air cylinder drive system has been described, but the lifting drive device is the hydraulic cylinder drive system, the electric chain drive system, and the electric winding system. A lift drive system or the like may be used. Further, although 5625 lifting units 2 are provided in the above embodiment, the number of lifting units can be arbitrarily determined. In the above-described embodiment, the vertical angle cylinder 15 has a vertical dimension of about 2 m in FIG. 2, a horizontal dimension of FIG. 2 and a vertical dimension of about 20 cm in FIG. The vertical dimension of FIG. 4 is about 2 m, the horizontal dimension of FIG. 4 is about 20 cm, and the vertical dimension of FIG. 4 is about 20 cm.
5 has a vertical dimension of about 2 m in FIG. 6, a horizontal dimension of FIG. 6 and a vertical dimension of about 20 cm in FIG. 6, but the dimension of the lifting cylinder is not limited to this. Further, in the above-described embodiment, the vertically moving angle tubular bodies 15, 35,
Although the ascending / descending position of 55 is controlled, the ascending / descending position of the ascending / descending angle cylinders 15, 35, 55 may be controlled at a pitch of 5 to 10 mm. Further, in the above-described embodiment, the low-pressure neon 42 is used as the light emitting device above the up-and-down angle tube 35, and the color twin fluorescent lamps 57 and 59 are used as the light-emitting devices above and below the up-and-down angle tube 55. A light-emitting device may be provided on the whole of the up-and-down angled tubular body, and a bubble lamp, a cold cathode type fluorescent lamp, a colored small circle light bulb, or the like may be used as the light-emitting device. Further, in the above-described embodiment, the passenger seats are formed in a brim shape, but the passenger seats may be formed in a spiral shape, a blow-through hierarchical shape, or the like.

[0015]

As described above, in the three-dimensional display device according to the present invention, the shape can be three-dimensionally displayed by raising and lowering the elongating and lowering elongated body, so that the spectator does not need to use special glasses. .

[Brief description of drawings]

FIG. 1 is a schematic view showing a stereoscopic display device according to the present invention.

FIG. 2 is a cross-sectional view showing an elevating unit of the stereoscopic display device shown in FIG.

3 is a block diagram showing a control system of the stereoscopic display device shown in FIG. 1. FIG.

FIG. 4 is a cross-sectional view showing an elevating unit of another stereoscopic display device according to the present invention.

5 is an enlarged AA sectional view of FIG.

FIG. 6 is a sectional view showing an elevating unit of another stereoscopic display device according to the present invention.

[Explanation of Codes] 2 ... Elevating Unit 15 ... Elevating Angle Cylindrical Body 16 ... Brushless DC Motor 17 ... Male Screw 18 ... Female Screw 35 ... Elevating Angle Cylindrical Body 38 ... Rack 39 ... Brushless DC Motor 40 ... Pinion 52 ... Air Cylinder 55 … Cylindrical body

Claims (1)

[Claims] 1. A stereoscopic display comprising a plurality of lifting units having a lifting elongated body and a lifting driving device for lifting the lifting elongated body, and a main controller for controlling the lifting driving device. apparatus.