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Article #2014Re: Using RSSI to locate an object
From: Josh916
Date: Wed, 21 Mar 2007 00:46
Date: Wed, 21 Mar 2007 00:46
46 lines
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3039 bytes
The project is to locate a r/c boat in a roughly 2 to 3m^2 water filled box, hence the transmitters or recievers will only be on the 3 or 4 walls of the box. It will need to be fairly accurate considering the size of the box relative to the size of the boat (i.e down to cm's). We are also considering placing a webcam above the box and using image processing to locate the boat, however I thought we might get more accurate results using RSSI. I hope that helps. Josh On Mar 21, 2:44 am, chuck <nos...@nospam.org> wrote: > Josh916 wrote: > > I would like to use RSSI to locate an object in a 3D space. The space > > will be a square box with transmitters located on the 4 corners. An > > object will be place at certain positions within the box and I want to > > be able to determine its location inside the box. Much like an > > internal GPS. > > > I would like to know what components (IC's?) I need to perform such a > > task. > > > Or if anyone else has any other more effective methods to acheive such > > a task your comments are welcomed. > > > Thanks, > > > Josh > > GPS doesn't use RSSI, of course. > > Is the task you want to perform the use of RSSI, or the determination of > position location with a box? What kind of accuracy do you hope to achieve? > > Have you considered ultrasonic distance measurement? > > Chuck > > ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==----http://www.newsfeeds.comThe #1 Newsgroup Service in the World! 120,000+ Newsgroups > ----= East and West-Coast Server Farms - Total Privacy via Encryption =----- Hide quoted text - > > - Show quoted text -
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X-Google-Thread: 112d1e,99b7ff176446d3ef X-Google-Thread: 103407,99b7ff176446d3ef X-Google-Thread: 111d0a,99b7ff176446d3ef X-Google-Attributes: gid112d1e,gid103407,gid111d0a,public X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!postnews.google.com!o5g2000hsb.googlegroups.com!not-for-mail From: "Josh916" <jkacen@gmail.com> Newsgroups: sci.electronics.design,aus.electronics,sci.electronics.basics Subject: Re: Using RSSI to locate an object Date: 20 Mar 2007 17:46:20 -0700 Organization: http://groups.google.com Lines: 48 Message-ID: <1174437980.626142.221850@o5g2000hsb.googlegroups.com> References: <1174348989.871006.52080@n76g2000hsh.googlegroups.com> <1174401978_523@sp6iad.superfeed.net> NNTP-Posting-Host: 129.94.6.29 Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" X-Trace: posting.google.com 1174437982 13303 127.0.0.1 (21 Mar 2007 00:46:22 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Wed, 21 Mar 2007 00:46:22 +0000 (UTC) In-Reply-To: <1174401978_523@sp6iad.superfeed.net> User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322),gzip(gfe),gzip(gfe) Complaints-To: groups-abuse@google.com Injection-Info: o5g2000hsb.googlegroups.com; posting-host=129.94.6.29; posting-account=exprhA0AAADDpV0GtCyIKUdar-2RZ5ix