Tele-Presence - Radio Control Car
Created November 2000
I got this idea one day (possibly from seeing one too many episodes
of Robot Wars) to create a Tele-Presence vehicle. I decided to attach a video camera
and transmitter to a remote controlled car. This is what I ended up with . . .
Note: You can click on any image on this page to view a larger
version of that image.
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This is no ordinary remote-controlled car. It did come
from the factory with knobby tires, a fast motor, and digital-proportional
steering . . . |
. . . but I added some things of my own.
That black square object on the rear spoiler is actually a tiny
color video camera.
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And that curious black box strapped underneath in
the back contains a video transmitter and battery pack. |
This is what it all looks like from the front. |
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The video image from the car can be displayed
on a portable TV receiver, which I have attached to the car's
remote controller. (It is easier to operate with these two connected.) |
This is a sample of what you can see on the portable TV
screen. You can see everything in front of the car, as well as
which way the front wheels are turned. |
You can drive the car around with the
remote control, and see what the car sees on the viewscreen - it is almost
like you are sitting in the driver's seat!
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Here are some views from the perspective
of the on-board camera, as displayed on a full-size television screen.
I am driving the car around my living room - while sitting in the back bedroom!
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Note the rather confused-looking cat peering out from
underneath the dining room table. Little Elroy is not quite sure what to think
about this new "creature."
(Sorry about the reflection of the table lamp in the
television screen.)
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I designed and built the camera/transmitter as a standalone
unit, so I could later migrate it to other vehicles.
Only video is transmitted - not audio, so unfortunately you can't
hear anything. There are technical as well as legal issues involved with this.
Why did I make this?
- It sounded like a good idea.
- I saw an episode of Robot Wars where they had a camera on one of the Robots.
- I thought it would be an interesting experience to build and operate a Tele-Robot.
What's next? Good question. Possibilities include . . .
- A remote-control system with
more channels so I could control additional devices on the car - like some kind
of gripper.
- Increasing operating range with a more powerful transmitter.
- Headlights - so I can drive down dark corridors and still see.
- Adding audio reception - so I can hear what people say to the car
- Audio transmission to on-board speaker - "Excuse me - coming through!"
- A larger vehicle would be good - anyone have an old used car to donate?
- Alternate vehicles, such as an RC Airplane or RC Helicopter
- ???
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