RE: Occupancy Detection

["Jonathan Twyford" <ukha@xxxxxxxxxxxxxxxxx>]

> Thats good to hear .....Since im based inMelbourne ( Oz)  its easier
to
> source from Ozitonics...


Hasn't Maplins world domination of the world reached Oz yet ;-)

> Are they sensitive Jon ???

The range of them is not that good, I would say up to 4 meters to be
reliable with small amounts of motion, but within that distance I can't
fault them. I have one that covers my desk, and it is constantly
triggering even when I am just typing at my computer.

Jon



-----Original Message-----
From: Frank Mc Alinden [mailto:fmcalind@xxxxxxx]
Sent: 19 November 2004 22:23
To: ukha_d@xxxxxxx
Subject: Re: [ukha_d] Occupancy Detection

Hi Jon

>             These can also be purchased from maplins (YD85G) at 7.99
> each. I have tried these and found them very good.

Thats good to hear .....Since im based inMelbourne ( Oz)  its easier to
source from Ozitonics...
Are they sensitive Jon ???
Thanks
Frank


----- Original Message -----
From: "Jonathan Twyford" <ukha@xxxxxxx>
To: <ukha_d@xxxxxxx>
Sent: Saturday, November 20, 2004 9:14 AM
Subject: RE: [ukha_d] Occupancy Detection


>
>             Frank
>
>             These can also be purchased from maplins (YD85G) at 7.99
> each. I have tried these and found them very good.
>
>             Cheers
>
>             Jon
>
> -----Original Message-----
> From: Frank Mc Alinden [mailto:fmcalind@xxxxxxx]
> Sent: 19 November 2004 21:22
> To: ukha_d@xxxxxxx
> Subject: [ukha_d] Occupancy Detection
>
> Hi All
>         Im currently using my security pirs for Security  and
Occupancy
> detection but find that they are not responsive enough for Occupancy
> detection  at times .....Im thinking of using a little 5v pir head
and
> connect it into my Probe system (no need for further wiring)....The
> Probe
> system normally reports the status of Probes when
"Requested" this
> obviously
> isnt suitable ...so i intend to dedicate Probe 6 in each Zone for
> "Occupancy
> Pir" and then continually Poll probe 6 on each zone and report
back to
> Homevision / xPL via the i/o and serial interfaces the status of each
> pir....
> and hopefully i will have a more reliable Occupancy detection
> system....So
> im hoping the little pir heads are quite sensitive..
>
> Check out the link for the little pir heads...under security and
> survellience part number k76
> http://www.ozitronics.com/
>
> More Soon
> Frank
>
>
>
>
>
>
>
>
>
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