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Digital Distance Measure

posted by seanohagan on 4 September 2007 7:10 Go to forum

Problem context :

Measuring tapes can be annoying to use, even when two people are around. Also, only straight-line distances can be measured.

Proposed Solution :

Embed 3-axis accelerometers into a small hand-held device, to measure path distance, or point to point distance. Press a button to record start and end point.

(Are accelerometers accurate enough to be able to calculate these distances?)

Submissions (7)

-1

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wrong tech.

answered by benarent on 4 September 2007 11:32

There are already a complete range of Laser measuring devices. They are extremely accurate, and used by the pros. I don't see what advantage an accelerometer would have, as a accelerometer only knows its tilt and force relative to itself.

-1

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wrong tech.

answered by benarent on 4 September 2007 11:32

There are already a complete range of Laser measuring devices. They are extremely accurate, and used by the pros. I don't see what advantage an accelerometer would have, as a accelerometer only knows its tilt and force relative to itself.

-1

Vote Here

wrong tech.

answered by benarent on 4 September 2007 11:32

There are already a complete range of Laser measuring devices. They are extremely accurate, and used by the pros. I don't see what advantage an accelerometer would have, as a accelerometer only knows its tilt and force relative to itself.

-1

Vote Here

wrong tech.

answered by benarent on 4 September 2007 11:32

There are already a complete range of Laser measuring devices. They are extremely accurate, and used by the pros. I don't see what advantage an accelerometer would have, as a accelerometer only knows its tilt and force relative to itself.

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Accelerometers are not sensitive enough

answered by wmcleod on 19 September 2007 6:13

There are ones that are good enough, but the commercially available ones that I'm familiar with are really inconsistent. I'd like to see some research done though.

2

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wrong tech.

answered by benarent on 4 September 2007 11:32

There are already a complete range of Laser measuring devices. They are extremely accurate, and used by the pros. I don't see what advantage an accelerometer would have, as a accelerometer only knows its tilt and force relative to itself.

1 submission