...On the one hand I'm tempted to point out how silly detecting someone's power usage at a distance sounds... on the other I'm an electrician and have a tool on my vest for detecting AC voltage (and one in my bag for amperage) without actually touching the thing I'm checking...
I think this would be best as an IR system detecting heat as power-usage tends to generate heat, and it will make more sense to normal people...
...On the one hand I'm tempted to point out how silly detecting someone's power usage at a distance sounds... on the other I'm an electrician and have a tool on my vest for detecting AC voltage (and one in my bag for amperage) without actually touching the thing I'm checking...
I think this would be best as an IR system detecting heat as power-usage tends to generate heat, and it will make more sense to normal people...
We live in an ocean of electrical noise. It is only noise if you do not have the means to discriminate signal, but even noise is a signal.
Had a problem with mixing desk once. It used motorised faders that reacted to touch, but for some reason the faders did not operate properly. A colleague mentioned that the faders responded to the body electric field and it may need a little boost. To do that we ran a socket extension lead from the wall point under the desk near the engineers feet. The extension had no load other than its own resistance, it worked a treat and the faders were fine.
We live in an ocean of electrical noise. It is only noise if you do not have the means to discriminate signal, but even noise is a signal.
Had a problem with mixing desk once. It used motorised faders that reacted to touch, but for some reason the faders did not operate properly. A colleague mentioned that the faders responded to the body electric field and it may need a little boost. To do that we ran a socket extension lead from the wall point under the desk near the engineers feet. The extension had no load other than its own resistance, it worked a treat and the faders were fine.
It could have a secondary discretionary setting for power type to filter out unwanted power signatures.
It could have a secondary discretionary setting for power type to filter out unwanted power signatures.
...On the one hand I'm tempted to point out how silly detecting someone's power usage at a distance sounds... on the other I'm an electrician and have a tool on my vest for detecting AC voltage (and one in my bag for amperage) without actually touching the thing I'm checking...
I think this would be best as an IR system detecting heat as power-usage tends to generate heat, and it will make more sense to normal people...
...On the one hand I'm tempted to point out how silly detecting someone's power usage at a distance sounds... on the other I'm an electrician and have a tool on my vest for detecting AC voltage (and one in my bag for amperage) without actually touching the thing I'm checking...
I think this would be best as an IR system detecting heat as power-usage tends to generate heat, and it will make more sense to normal people...
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