On Mon, 2012-04-23 at 15:31 +0900, Andrew Errington wrote: > > an NGO is constructing toilets over an area. They need to map the > > locations and state of construction/repair/beneficiaries etc. They > will > > need several devices as 50,000 toilets are being done - so around > 200 USD. > > -- > > regards Kenneth Gonsalves > > What about a camera with built-in GPS? That way you can make photo > documentation of the progress at each site with a timestamp and > geostamp[1]. Many cameras also record audio, so you could have > timestamped, geostamped audio too although I'm not sure how > independent/integrated the GPS in such a camera is.
as far as I know, the accuracy of camera and cellphone GPS units are not enough - we are talking of toilets in row houses in villages, a few meters apart. (I may be wrong here). -- regards Kenneth Gonsalves _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk
