body electromagnetic field sensor <--( help)

tom_electronic

Member

• Mar 17, 2006

• #1

hi
I looking for motive sensitive sensor .
This sensor must sense person motion only (no objecet sensetive)
I heard that there is kind of sensor that sensetive to human body
electromagnetic filed .
give me more information about this sensor plz.
data sheet and other detail plz
tanks very mauch

 

I

indecided

Member

• Mar 17, 2006

• #2

https://home.howstuffworks.com/question238.htm

if not

https://www.google.com

Personally, i'd say PIR (passive infrared) or ultrasonics.

Buy a reverse distance sensor kit for a car and dissassemble!

 

S

steven

New Member

• Mar 18, 2006

• #3

body electromagnetic feild sensor [help

e feild detector , or body e feild detector ive looked into this before , and how the earths magnetic feild changes when someone walks through it

 

The Mad Professor

New Member

• Mar 18, 2006

• #4

:wink:
Google for "Theramin circuit" something usefull will appear.

 

S

steven

New Member

• Mar 18, 2006

• #5

body electromagnetic feild sensor

thankyou proffessor ill go check it out