RE: IR Motion detection problem

["Sullivan, Glenn" <gsullivan@xxxxxxxxxxxxxx>]

Dryer Sheets and/or mothballs are usually a good deterrent for this kind
of problem.

Either inside the enclosure, or right around it...

Glenn Sullivan, MCSE+I  MCDBA
David Clark Company Inc.=20=20

> -----Original Message-----
> From: ukha_d@xxxxxxx [mailto:ukha_d@xxxxxxx]=20
> On Behalf Of Paul Gale
> Sent: Wednesday, August 03, 2005 9:26 AM
> To: ukha_d@xxxxxxx
> Subject: RE: [ukha_d] IR Motion detection problem
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> How about insect activity?
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> We get large plagues of thrips (thunder flies) every year and=20
> they have a knack of getting into the smallest gaps (<1mm). A=20
> couple of years ago before I sealed all our IR sensors, they=20
> were tripping them by walking directly on the sensor.
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> Paul.
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> > -----Original Message-----
> > From: ukha_d@xxxxxxx=20
> [mailto:ukha_d@xxxxxxx] On Behalf
Of
> > Harry Hendriks
> > Sent: 03 August 2005 13:32
> > To: ukha_d@xxxxxxx
> > Subject: [ukha_d] IR Motion detection problem
> >=20
> >=20
> >=20
> > I have the following problem with the IR-motion detector in=20
> my garage:
> > very
> > rare (may be once a month) it detects a very short movement
during
> > daylight
> > time, when there is definitely no movement (we have no pets,
etc.).
> >=20
> > This detector is also measured every night during two hours=20
> continuously
> > and
> > has shown no false indications at all during the two years=20
> of measurement.
> >=20
> > The detector is positioned on a south wall and does not=20
> receive any direct
> > /
> > indirect sunlight. There are no moving curtains, etc.
> >=20
> > I like to have a solution because my alarm trips also on=20
> this detector.
> > Please advise
> > Harry Hendriks
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