??? 12/19/11 08:00 Read: times |
#185155 - Capacitive solutions can be projective Responding to: ???'s previous message |
Jecksons Ben said:
There simple homemade capacitive but made the cost of "box" high cost again,cause all entire surface from "conductor" plate. If the box is made of metal, then all of the box will be handled without any surface sensor. If the box is of plastic but contains metal, then the capacitive solution can be configured to project a distance from that metal - so it can detect events outside of the plastic box. In the end, it's more a question of adaptive logic to know where the alarm is "on" and when it is "off". |
Topic | Author | Date |
Freeze..thief protection | 01/01/70 00:00 | |
Alarm Sensors | 01/01/70 00:00 | |
Earth magnetic field sensor | 01/01/70 00:00 | |
inexpensive solid state magnetic field | 01/01/70 00:00 | |
It means.. | 01/01/70 00:00 | |
??? | 01/01/70 00:00 | |
same | 01/01/70 00:00 | |
Too vague! | 01/01/70 00:00 | |
Cost - and what type of protection/detection | 01/01/70 00:00 | |
How low is "low" cost? | 01/01/70 00:00 | |
OK..great..maybe Links | 01/01/70 00:00 | |
Still no idea what you actually want | 01/01/70 00:00 | |
What exactly? | 01/01/70 00:00 | |
Bounce | 01/01/70 00:00 | |
OK | 01/01/70 00:00 | |
If it's networked | 01/01/70 00:00 | |
hard to handle | 01/01/70 00:00 | |
Come on ... it requires a number | 01/01/70 00:00 | |
numbers | 01/01/70 00:00 | |
cost and reliability | 01/01/70 00:00 | |
cost | 01/01/70 00:00 | |
Does that mean you don't know what your price target it? | 01/01/70 00:00 | |
soft base | 01/01/70 00:00 | |
manufacture products | 01/01/70 00:00 | |
shock sensors | 01/01/70 00:00 | |
advice | 01/01/70 00:00 | |
Capacitive solutions can be projective | 01/01/70 00:00 | |
metal.. | 01/01/70 00:00 |