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Groups > comp.lang.php > #9804
| From | The Natural Philosopher <tnp@invalid.invalid> |
|---|---|
| Newsgroups | comp.lang.php |
| Subject | Re: Read info from webcam video |
| Date | 2013-06-20 14:23 +0100 |
| Organization | albasani.net |
| Message-ID | <kpuvoh$eui$2@news.albasani.net> (permalink) |
| References | <5e27f6e2-479b-466d-b819-910dbb58cfb5@googlegroups.com> |
On 20/06/13 10:35, dandi.box@gmail.com wrote: > I've a video Wi-Fi Cam. > > In the room there is a small light that can be flashing. > > Is there a way for read image using PHP pages and know is this light is flashing or not? > > Thanks sure,. But an ardinio boards and profram it to sense the voltage across te LED by attaching it to the camera, and send the result down a USB portto a computer running linux, and then write a daemon on C to monitor that and place the state in a temporary file or somewhere where PHP can see it. Though quite why PHP is involved, its hard to say. -- Ineptocracy (in-ep-toc’-ra-cy) – a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers.
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Read info from webcam video dandi.box@gmail.com - 2013-06-20 02:35 -0700
Re: Read info from webcam video "Peter H. Coffin" <hellsop@ninehells.com> - 2013-06-20 07:30 -0500
Re: Read info from webcam video Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-20 09:14 -0400
Re: Read info from webcam video Norman Peelman <npeelman@cfl.rr.com> - 2013-06-20 19:08 -0400
Re: Read info from webcam video Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-20 19:40 -0400
Re: Read info from webcam video The Natural Philosopher <tnp@invalid.invalid> - 2013-06-20 14:23 +0100
Re: Read info from webcam video Norman Peelman <npeelman@cfl.rr.com> - 2013-06-20 19:14 -0400
Re: Read info from webcam video Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-20 19:44 -0400
Re: Read info from webcam video "Peter H. Coffin" <hellsop@ninehells.com> - 2013-06-20 21:31 -0500
Re: Read info from webcam video Norman Peelman <npeelman@cfl.rr.com> - 2013-06-21 06:14 -0400
Re: Read info from webcam video "Peter H. Coffin" <hellsop@ninehells.com> - 2013-06-22 12:52 -0500
Re: Read info from webcam video Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-21 10:53 -0400
Re: Read info from webcam video Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-20 19:45 -0400
Re: Read info from webcam video Denis McMahon <denismfmcmahon@gmail.com> - 2013-06-21 11:37 +0000
Re: Read info from webcam video The Frog <Mr.frog.to.you@googlemail.com> - 2013-06-23 08:55 +1000
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