Friday 31 August 2012

Video range test 1

We continued with test of video data transmission range. Here are some pics taken during a in-field work :)

First we made on our own, circular pattern vertically polarized antennas, adjusted to WiFi frequency, since that's interface we use to send video image.


First antennas to test (later we have plans to test a directional antenna and compare results)


Get ready and go!

In a car receiving video image. As you can see we used a standard WiFi router as a receiver. We have a preview of video trough web-browser. 



And a car sending a video signal, as a  transmitter we use video-server, like one that you will find here http://www.geovision.com.tw/english/Prod_GVVS12.asp

We connected a camera to that magic box, then putted a USB WiFi transmitter into it and it worked pretty well :) We hope for better range results with new directional antenna ;)