JP3200321B2 - Video transmission type remote viewing system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a remote controlled unmanned small train running on a track installed in a handrail of an art museum or the like, in which a plurality of users access via a communication network. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a video transmission type remote location appreciation apparatus which can control a desired viewing direction from a videophone terminal or a cable television and can view a remote location.

[0002]

2. Description of the Related Art A service has already been proposed in which a teleexistence robot that can be remotely controlled via a communication network is accessed by dialing from a terminal in a home, office, or hospital so that the atmosphere of a remote place can be enjoyed with a sense of reality. Literature Tate,
Hirose supervision / work, virtual tech lab, industrial research committee,
1992). In particular, a mobile telexistence robot that travels on the floor with wheels is a typical example. As a related technique, a mobile surveillance camera running on a monorail or the like installed on a ceiling (a surveillance camera for moving a ceiling, Nikkei Sangyo Shimbun, December 1, 1994, one side, etc.) is known.

[0003]

However, in a conventional service in which the atmosphere of a remote place from a home, office, or hospital is realistically enjoyed through a communication network, a mobile device that travels on the floor surface with wheels as a teleexistence robot. If you use a telexistence type robot and bring it to a crowded museum, museum, store, or observation deck,
There was a problem that it hindered real humans around them. Therefore, it is conceivable to apply a mobile surveillance camera that runs on a monorail or the like installed on the ceiling.However, since the viewpoint of the camera looks down, it usually differs from the viewpoint seen by humans, so the scene can be viewed naturally. There was a problem that it was not possible. In addition, there is a problem that the privacy of the people around the camera cannot be maintained because the real person around the camera can see in the field of view. In addition, there is a problem in that the mobile camera can be seen by people around him, which is disturbing and uncomfortable. Further, in the application of one mobile surveillance camera, there is a problem that when a plurality of users access, it is not possible to cope with a plurality of camera angles. In addition, there is a problem that installation work of the overhead traveling camera is troublesome.

The present invention has been made to solve these problems, and its object is to remotely view scenes of art museums, museums, trade fairs, shops, athletic fields, observation decks, and the like. , The view of the train can be viewed at a natural viewpoint, the privacy of the real people in the vicinity is maintained, the operation of the train is not obstructed by the real people in the vicinity, and the camera or camera from the people in the vicinity Provide a video transmission-type remote location appreciation device that does not disturb the running of a small train equipped with a microphone and that can interactively respond to any camera angle desired by multiple users with one train, and easy track installation work Is to do.

[0005]

According to a first aspect of the present invention, a remote-controlled unmanned small train equipped with a camera or a camera and a microphone connected to a communication network is provided. In a video transmission type remote location appreciation device consisting of a video phone terminal connected to the camera or the camera and the microphone to access the remote controlled unmanned small train, a plurality of vehicles equipped with a camera or a camera and a microphone are connected. A video transmission type remote location appreciation device capable of simultaneously responding to the access of a plurality of users and installed on a handrail installed at an arbitrary distance in front of the appreciation target on the track on which the remote-controlled unmanned small train runs, and I do.

According to a second aspect of the present invention, in the first aspect, the track is covered with an opaque or nearly opaque cover, which also serves as a handrail and is opposite to the side where a person actually exists. A means is a video transmission type remote place appreciation device which is open on the side and is adapted to take an image with a camera mounted on the vehicle from the open side.

According to a third aspect of the present invention, in the first aspect, the entire circumference of the track is covered with a cover, and the cover also serves as a handrail, and the side opposite to the side where people actually exist is transparent. Image transmission type remote place, which is formed of a transparent material, and the other part is formed of an opaque or almost opaque substance, and the camera is mounted on a vehicle from the side formed of the transparent material. A viewing device is used as a means.

According to a fourth aspect of the present invention, in the above invention, the remote-controlled unmanned small train is operated at a fixed time interval or on a preset schedule. A viewing device is used as a means.

According to a fifth aspect of the present invention, in the above invention, the operation of the remote-controlled unmanned small train is interactively remotely controlled by a user's access by a control device connected to the videophone terminal. The above-mentioned video transmission type remote place appreciation device is used as means.

According to a sixth aspect of the present invention, in the above-mentioned invention, the handrail on which the track is installed is integrated with the column, the standardized standard length and the standard curvature are standardized and modularized. Is performed by combining and connecting the above-mentioned modularized devices as a means.

Further, according to a seventh aspect of the present invention, there is provided a video transmission type remote place appreciation apparatus wherein at least one of a point, a traverser, a turntable, a drawbridge, a railroad crossing, and a rack rail for gradient is installed on a track. Means.

[0012]

According to the video transmission type remote place appreciation apparatus of the present invention, a camera or a remote-controlled unmanned train equipped with a camera and a microphone which is connected to a communication network and accessed by a user is installed on a handrail to provide a natural viewpoint. An object to be watched can be photographed at a height, and it does not disturb a person who is actually present in a remote place and is being watched.

In addition, the above-mentioned trajectory is covered with an opaque or nearly opaque cover also serving as a handrail, and the viewing side opposite to the person in the vicinity is opened to enable photographing with a camera. The small train is invisible to people nearby, and a part of the field of view from the camera mounted on the vehicle is covered with a cover so that people who are present in the surroundings are not photographed, and the privacy of those who are present in the surroundings is preserved. Make it possible to appreciate the viewing object in the leaned state.

Further, the entire circumference of the track is covered with a cover also serving as a handrail, a part of the cover is made transparent only on the side to be viewed opposite to a person in the vicinity, and the others are made opaque or nearly opaque, so that To prevent the remote-controlled unmanned small trains from running.

In addition, the operation of a remotely operated unmanned small train is
By operating at regular time intervals, such as every few minutes, or on a preset schedule,
The operation can be performed independently of the access of a plurality of users, and the operation can be easily controlled.

Further, the operation of the remote-controlled unmanned small train is
By remotely controlling interactively by the user's access by the control device connected to the video phone terminal, multiple users can interactively respond to any desired camera angle in one train, and the convenience for the user is improved. Improve.

Also, the handrail on which the track is installed is integrated with the column, lighting and transmission antennas are incorporated as necessary, and standardized to a predetermined standard length and standard curvature, such as a model railway assembly type line. By modularizing
When installing the track, the module can be assembled simply by connecting the modules on the floor surface, etc., so that the installation work can be easily performed.

Further, by installing points, traversers, turntables, drawbridges, railroad crossings, and rack rails for slopes on the track, any viewing route can be handled, and installation work is facilitated.

[0019]

Embodiments of the present invention will be described below in detail with reference to the drawings. The following embodiments will be described on the assumption that the present invention is installed in a museum. In the drawings of the embodiments, the components denoted by the same reference numerals are the same or similar.

Embodiment 1 FIGS. 1 to 4 show a first embodiment of the present invention.
FIG. 4 is a diagram for explaining an example of FIG. FIG. 1 is a cross-sectional view when a handrail with a built-in track is installed at an arbitrary distance from the front of an exhibit such as a painting in an art museum. FIG. 2 is an overhead view when the present embodiment is installed in a room of a museum. FIG.
FIG. 2 is a configuration diagram of a camera running on a track or a small train equipped with a camera and a microphone. FIG. 4 is a configuration diagram of a videophone terminal installed in a remote home, office, hospital, or the like.

As shown in FIG. 1, the track 1 is installed at a fixed distance from the floor 15 and supported by legs 4 and columns 3, on which a remote-controlled small and unmanned train 13 is mounted. To run. The track 1 is covered with a track cover 2 including a space in which the train 13 runs. This track cover 2
Also serves as a handrail for customers 14 who have entered the museum, and the exhibits such as the paintings 11 displayed on the wall 12 and the side to be viewed are open. Lights 5 for illuminating the paintings 11 and the like are also mounted on the columns 3. For example, if a sound absorbing material is stuck inside the track cover 2, the running sound of the train 13 is reduced, which is preferable. The train 13 has one or more video camera units 6 mounted thereon, and a microphone if necessary.
The moving image camera unit 6 is mounted on a head 7 mounted on a vehicle body 9 and controlled by a servo motor 8. The vehicle body 9 is mounted on a bogie 10 and travels on the track 1.

As shown in FIG. 2, the track cover 2 accommodating the track 1 shown in FIG. 1 is installed along a path along a wall 12 on which an article such as a painting 11 in a room is provided, and also serves as a handrail. On the ceiling 26 of this room, the user individually controls the camera angle of the video camera unit 6 of FIG. 1 via a communication network, and the video and audio individually shot by the video camera unit 6 are displayed on the ceiling 26 of the user. , A group of antennas 21 for communication with the train 13 is provided. The group of antennas 21 is connected to a transmission device 22, and the transmission device 22 is connected to a communication network. The track cover 2 on which the track 1 is installed is integrated with the strut 3 and incorporates lighting and transmission antennas as necessary, and is standardized to a predetermined standard length and standard curvature, such as a model railway assembly line. If the module is configured and connected to a floor or the like in a prefabrication manner when installing a track, installation work can be easily performed.

As shown in FIG. 3, a train 13 equipped with a camera or a camera and a microphone is towed by a powered vehicle 36 which travels on track 1 by a powered bogie 37, and the number of vehicles equipped with a camera is linked by a coupler 35. By adding
The number of users who can respond simultaneously is determined. The train 13 may be, for example, a DC two-wire type or an AC three-wire type in which a current flows through a railway line, such as a railway model, a monorail type, or a linear motor car. Train 1
3 is not limited to a type in which an electric locomotive pulls all the vehicles, but may be a train type in which power motors are dispersedly provided. The camera-equipped vehicle mounts the camera platform 7 on the vehicle body 9, mounts the moving image camera unit 6 on the camera platform 7, and can turn the front and rear of the vehicle body 9 to the bogie 10 with wheels 33 by the connecting pin 34. To be configured. Video camera unit 6
Is constituted by a CCD camera or the like, and whether or not a microphone is built-in is optional. When a microphone is built in, for example, if a stereo microphone is mounted, sound at a remote place can be reproduced in stereo from the speaker of the videophone terminal. Two servo motors 8 are mounted on the camera platform 7, and the moving image camera unit 6 mounted on the camera platform 7 is movable at two angles of pitch and yaw at a camera angle controlled by the user. The video and audio captured by the video camera unit 6 are
Is transmitted to the video transmission device 25 mounted on the bogie 10, transmitted wirelessly from the antenna 23, received by the antenna 21 installed on the ceiling 26 of the room in FIG. 2, and transmitted to the communication network via the transmission device 22. Can be

As shown in FIG. 4, the image of the moving image camera unit sent to the communication network is sent to the user's videophone terminal and is displayed on the screen of the AV monitor 47. The user clamps such a videophone terminal to, for example, a desk 4
Install and use in 2. When the user uses the service according to the present embodiment, the user first dials the number of the remote place desired by the user using the dial 48a of the control pad 48. Then, among the cameras of the train 13 in FIG. 3, the video camera unit 6 to which the user has not accessed is assigned to the screen, and the video of the video camera unit 6 can be viewed on the screen of the AV monitor 47 as described above.

The AV monitor 47 has a U-shaped arm 49 rotatably attached to the tip of a bendable arm 41 having a clamp 42 at the lower end, and both sides are rotatably supported. . A potentiometer 43 is provided at the end of the arm 41 where the arm 49 is attached.
Potentiometer 4 is attached to one of the monitor 47 mounting parts
4 are provided. These potentiometers 43,
At 44, the two directions of pitch and yaw of the AV monitor 47 are detected, and become the master signal in the camera direction. The user grasps the handle 46 and turns the AV monitor 47 in a direction desired by the user. Accordingly, the direction of the moving image camera unit 6 in FIG. 3 is controlled as a slave by the two servomotors 8. That is, the moving image camera unit 6 at a remote place follows the direction in which the user turns the AV monitor 47.

Pressing the zoom-in button 48b of the control pad 48 zooms the image of the camera unit 6, and pressing the zoom-out button 48c zooms out. If the user wants to view the AV monitor 47 fixed at an arbitrary angle and press the camera angle control cross button 48d of the control pad 48, the camera angle can be remotely controlled by two axes of up and down (pitch) and left and right (yaw).

Since the operation of the train 13 shown in FIG. 3 is performed on a regular basis according to the dial, if the vehicle is suddenly accessed, it starts from a scene in the middle of a remote route.
The start time for the user may be displayed on the screen, and the user may be requested to wait, or the user may be provided with the video from the middle. When no other user is accessing the train, the operation of the train may be started by the command of the user. In these cases, the control button not shown in FIG.
8 may be added.

The transmission of the video and audio from the train 13 to the communication network at the track installation point and the transmission of the camera angle control signal to the train 13 are performed by the centralized antenna 21 installed on the ceiling 26 in FIG. Although an example of wireless transmission in groups has been described, multiplex transmission may be performed using a single antenna, an antenna may be installed along the track 1 inside the track cover 2 having the track 1, or infrared transmission may be performed. A third track for transmission running parallel to the track 1 may be provided, and the third track may be transmitted by a contact type high frequency multiplex signal via a transmission shoe or the like, or may be a laser beam or the like. May be transmitted by any means.

Also, in track 1, points, traversers,
It is arbitrarily possible to install turntables, drawbridges, railroad crossings, and slope rack rails. The track 1 may be not only a single track but also a double track or a double track like a real railway.

Further, it is also preferable to provide a posture control means using a gyro in the moving image camera unit 6 to prevent blurring of the image due to the vibration of the train 13 traveling.

[Embodiment 2] FIG. 5 is a diagram for explaining a second embodiment of the present invention, and is a diagram showing a configuration of a videophone terminal. The second embodiment is basically the same as the first embodiment. The difference is that the user's videophone terminal is composed of a monitor television 51 having a speaker 51a as shown in FIG. In this case, the camera angle is controlled exclusively by the cross button 48d of the control pad 48.

[Embodiment 3] FIG. 6 is a diagram for explaining a third embodiment of the present invention, and is a diagram showing a configuration of a videophone terminal. The third embodiment is basically the same as the first embodiment. The difference is that the user's videophone terminal is an AV personal computer 61 as shown in FIG.
It is a point composed of AV personal computer 6
1 is a personal computer main body 61c, a monitor display 61 provided with a speaker 61a and a microphone 61b.
f, and the keyboard 61d and the mouse 61e are
The control pad 48 is connected to the personal computer main body 61c. Further, the personal computer main body 61c is connected to a communication network.

In the case of this embodiment, the operation of the camera angle may be performed by the cross button 48d of the control pad 48, or may be performed by the mouse 61e, a joystick (not shown), or the like. Further, as long as the personal computer main body 61c has a function of recognizing voice, remote control of camera angle and zoom may be performed by a user's voice command.

Fourth Embodiment FIGS. 7 and 8 are diagrams for explaining a fourth embodiment of the present invention. FIG. 7 is a diagram showing a configuration of a train, and FIG. 8 is a diagram showing a configuration of a videophone terminal. It is. 4th
The third embodiment is basically the same as the first embodiment. The difference is that, as shown in FIG. 7, the camera unit mounted on the train 13 is composed of a three-lens video camera unit 71, and the video phone terminal is, as shown in FIG. The point is that three monitors are arranged side by side corresponding to the three images of the unit 71.

In FIG. 7, a three-lens video camera unit 7
The three cameras are connected to each other so that the left end of the shooting screen of the center camera and the right end of the shooting screen of the left camera are connected in the horizontal direction, and the right end of the shooting screen of the center camera is connected to the left end of the shooting screen of the right camera. It is arranged diagonally and is loaded on the pan head 7. In FIG. 8, the three-screen AV monitor 87 includes a monitor that displays the center image screen 1 of the three-lens video camera unit 71 and a monitor that displays the left and right image screens 2 and 3 in the horizontal direction. Are arranged diagonally to each other. Arms 81 and 89, clamp 8
2. The potentiometers 83 and 84 and the speaker 87a
The arms 41 and 49, the clamp 42, and the potentiometer 4 described with reference to FIG.
3, 44 and the speaker 47a.

In the fourth embodiment, since three images are photographed side by side in the horizontal direction and are displayed, there is an advantage that the viewing angle is wide in the horizontal direction, and that the viewer can enjoy a more realistic image.

[Embodiment 5] FIG. 9 is a diagram showing a fifth embodiment of the present invention, and is a diagram showing a configuration of a videophone terminal. The fifth embodiment is basically the same as the fourth embodiment. The difference is that the user's videophone terminal
The point is that it is composed of one monitor television 91 as shown in FIG.

In the case of the fifth embodiment, the three images captured by the three-lens moving image camera unit 71 are the same as those in FIG.
Unlike the embodiment of the third embodiment, the three monitors are not displayed on the three-screen display obliquely arranged, but are arranged horizontally on one monitor as shown in screen 1, screen 2, screen 3 in FIG. Displayed. The control of the camera angle is exclusively performed by the cross button 48d of the control pad 48.
Done in

[Embodiment 6] FIG. 10 is a diagram showing a sixth embodiment of the present invention, and is a diagram showing the configuration of a videophone terminal. The sixth embodiment is basically the same as the fourth embodiment. The difference is that the user's videophone terminal
The point is that it is constituted by a monitor television 101 in which three monitor televisions as shown in FIG. 10 are integrated.

In the case of the sixth embodiment, three monitor televisions are arranged obliquely to each other in the horizontal direction, and a pair of speakers 101a are provided on the left and right. Control of the camera angle is exclusively performed by the cross button 4 on the control pad 48
8d.

[Embodiment 7] The seventh embodiment is basically the same as the first to sixth embodiments, except that the exhibit side of the dotted line portion * of the track cover 2 shown in FIG. 1 is opened. Instead, it is covered with a transparent material such as glass or acrylic so that the user near the track touches the train 13 so that the operation of the train 13 is not hindered.

In the above embodiment, the case of one screen and the case of three scenes have been described.
The captured video may be viewed by the user on a stereo head mounted display.

The installation place of the present invention is not limited to an art museum, a museum, and the like, and various installation places are possible regardless of whether it is indoors or outdoors.

Also, the angle of the camera and microphone mounted on the train is not programmed by the user interactively from a remote place, but the angle is programmed in advance, and the direction of the camera and microphone is fixed. Needless to say, it is possible. In that case,
As a cable TV program, it is also possible to distribute a moving scene from a train at the track installation location of the present invention.

Further, for example, in the case of an art museum or museum service, the position of the train is detected from a sensor or track current,
It is also conceivable to play back a picture by a camera or commentary on a display by a voice from the videophone.

[0046]

As described above, the video transmission type remote place appreciation apparatus of the present invention has a built-in orbit in a handrail for remotely viewing scenes of an art museum, a museum, a store, an observatory, and the like. Alternatively, a remote-controlled unmanned small train equipped with a camera and a microphone is run and the user can access it via a communication network. There is an advantage that installation work is easy because it is not disturbed by people and is not installed on the ceiling.

In particular, when the trajectory is covered with an opaque or nearly opaque cover also serving as a handrail, and the viewing object side opposite to a person in the vicinity is opened to enable photographing with a camera, particularly, a remote There is an advantage that the operation of the steerable unmanned small train is invisible to nearby people and it is not obstructive, and there is also a real person who is surrounded by a part of the field of view from the camera mounted on the vehicle is covered with a cover Since the user is not in the field of view of the camera, there is an advantage that the viewer can view the image while maintaining the privacy of those around him.

When the entire circumference of the track is covered with a cover also serving as a handrail, a part of the cover is made transparent only on the side to be viewed opposite to a person in the vicinity, and the other is made opaque or almost opaque. In particular, there is obtained an advantage that the contact of the persons in the vicinity is prevented and the running of the remote-controlled unmanned small train is not disturbed.

The operation of the remotely operated unmanned small train is
Operate a remote-controlled unmanned small train, regardless of access by multiple users, especially when operating at regular time intervals, such as every few minutes, or on a preset schedule. And the advantage of easy operation control can be obtained.

The operation of the remote-controlled unmanned small train is
In a case where the remote control can be interactively controlled by the user's access by the control device connected to the videophone terminal, in particular, a plurality of users can interactively correspond to any desired camera angles in one train, There is an advantage that the convenience for the user can be improved.

In particular, when the railing on which the track is installed is integrated with the column and modularized by unifying the standard length and the curvature to a predetermined standard length such as a model railroad model, especially when installing the track, In this case, the module can be assembled simply by connecting the modules on a floor or the like in a prefabricated manner, so that there is an advantage that installation work can be easily performed.

Further, when a point, a traverser, a turntable, a drawbridge, a railroad crossing, and a rack rail for a slope are installed on the track, it is possible to cope with any viewing route, and the installation is easy. The advantage of construction is obtained.

[Brief description of the drawings]

FIG. 1 is a diagram showing a first embodiment of the present invention, and is a cross-sectional view when a handrail with a built-in track is installed at a distance from a painting in a museum.

FIG. 2 is a bird's-eye view of the first embodiment when the apparatus is installed in, for example, a museum room.

FIG. 3 is a configuration diagram of the small train of the first to third embodiments equipped with a camera or a camera and a microphone running on a track.

FIG. 4 is a configuration diagram of a videophone terminal of a first embodiment installed in a remote home, office, hospital, or the like.

FIG. 5 is a configuration diagram of a videophone terminal according to a second embodiment installed in a remote home, office, hospital, or the like.

FIG. 6 is a configuration diagram of a videophone terminal according to a third embodiment installed in a remote home, office, hospital, or the like.

FIG. 7 is a configuration diagram of a small train according to fourth to sixth embodiments equipped with a three-lens camera running on a track or a three-lens camera and a microphone.

FIG. 8 is a configuration diagram of a videophone terminal according to a fourth embodiment installed in a remote home, office, hospital, or the like.

FIG. 9 is a configuration diagram of a videophone terminal according to a fifth embodiment installed in a remote home, office, hospital, or the like.

FIG. 10 is a configuration diagram of a videophone terminal of a sixth embodiment installed in a remote home, office, hospital, or the like.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Track 2 ... Track cover 6 ... Video camera unit 7 ... Pan head 8 ... Servo motor 9 ... Body 10 ... Bogie truck 13 ... Train 21 and 23 ... Antenna 22 ... Transmission device 25 ... Video transmission device 36 ... Power vehicle 41, 49, 81, 89 Arm 43, 44, 83, 84 Potentiometer 46 Handle 47 AV monitor 48 Control pad 51, 91, 101 Monitor television 61 AV personal computer 71 Three-eye video camera unit 87 3 screen AV monitor

────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Noboru Sonehara 1-1-6 Uchisaiwaicho, Chiyoda-ku, Tokyo Nippon Telegraph and Telephone Corporation (72) Inventor Kazunari Nakane 1-16-1 Uchisaiwaicho, Chiyoda-ku, Tokyo Nippon Telegraph and Telephone Corporation (56) References JP-A-4-373266 (JP, A) JP-A-6-323099 (JP, A) JP-A-63-236490 (JP, A) JP-A-63-233688 (JP, A) JP-A-60-119186 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) H04N 7/18 A63J 23/00 H04N 5/232

Claims (7)

(57) [Claims] 1. A video transmission type comprising a remote-controlled unmanned small train equipped with a camera or a camera and a microphone connected to a communication network, and a videophone terminal connected to the communication network and accessing the camera or the camera and the microphone. In the remote place appreciation device, the remote-controlled unmanned small train connects a plurality of vehicles equipped with a camera or a camera and a microphone to enable simultaneous access by a plurality of users, and the remote-controlled unmanned small train runs. An image transmission type remote viewing apparatus, wherein a track is installed on a handrail placed at an arbitrary distance before an object to be viewed. 2. The track is covered with an opaque or nearly opaque cover, which also serves as a handrail, has an open side opposite to the side where a person actually exists, and is mounted on a vehicle from the open side. 2. The video transmission type remote place appreciation device according to claim 1, wherein the image is taken by a camera. 3. The entire circumference of the track is covered with a cover, and the cover also serves as a handrail, and is formed of a transparent material on the side opposite to the side where a person actually exists, and the other portion is a material that is opaque or almost opaque. The image transmission type remote place appreciation device according to claim 1, wherein an image is taken by a camera mounted on a vehicle from a side formed of the transparent material. 4. The video transmission type according to claim 1, wherein the remote-controlled unmanned small-sized train is operated at a fixed time interval or on a predetermined schedule. Remote appreciation device. 5. The remote-controlled unmanned small-sized train is interactively remotely controlled by a user's access by a control device connected to the videophone terminal. 2. The video transmission type remote appreciation device according to 1. 6. A handrail on which a track is installed is integrated with a support,
6. The module according to claim 1, wherein the standardized length and curvature are standardized and modularized, and the track is installed by combining and connecting the modularized ones. An image transmission type remote place appreciation device described in Crab. 7. A track, a point, a traverser, a turntable,
The video transmission type remote place appreciation device according to any one of claims 1 to 6, wherein at least one of a drawbridge, a railroad crossing, and a slope rack rail is installed.