[Moved] Sensor that sence fixed man

[Amin.molana]

Hi, I wanted to ask you to make a sensor that a man is sitting in a fixed position of the sensor can be used to identify it (like circuit Using a differential pair of transistors to build)
Please tel me name of sensor:-o

 

[Mattylad]

Re: Sensor that sence fixed man

Pressure mat under seat?
Pressure mat on chair back?

Proximity detectors with limited range?

Put him in a silver foil suit and have electrodes sticking into him....

I'm getting silly now - care to expand on what you want? what the conditions are etc?