13.08.2018 Views

[Studies in Computational Intelligence 481] Artur Babiarz, Robert Bieda, Karol Jędrasiak, Aleksander Nawrat (auth.), Aleksander Nawrat, Zygmunt Kuś (eds.) - Vision Based Systemsfor UAV Applications (2013, Sprin

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

12 A. <strong>Babiarz</strong> et al.<br />

a)<br />

b)<br />

Fig. 7. The view on the speed control module and its <strong>in</strong>put /output parameters<br />

• The camera IP address control (“remote ip address”) <strong>in</strong> optional <strong>in</strong>put no.1 is<br />

a required parameter for realization of the task connected with the camera<br />

speed movement parameters; this value is def<strong>in</strong>ed as a cha<strong>in</strong> of signs (text) of<br />

a structure commonly used <strong>in</strong> IP address def<strong>in</strong>ition: [A.B.C.D – where A, B,<br />

C parameters and D are the values of the 0 – 255 set, for e.g. 168.254.0.99]<br />

• The “ptz control speed set/get” controls of the camera movement parameters:<br />

o “pan” – def<strong>in</strong>es the rotation speed value(the rotation <strong>in</strong>crement size)<br />

horizontally [-5,-4,…,+5];<br />

o “tilt” – def<strong>in</strong>es the rotation speed value (the rotation <strong>in</strong>crement size)<br />

vertically[-5,-4,…,+5];<br />

o “autopan/patrol” – def<strong>in</strong>es the rotation speed value (the rotation<br />

<strong>in</strong>crement size ) horizontally (“auto pan”) or between the base po<strong>in</strong>ts<br />

<strong>in</strong> “patrol” mode [-5,-4,…,+5];<br />

o “zoom” – def<strong>in</strong>es the “speed” value of the zoom<strong>in</strong>g <strong>in</strong> the image (the<br />

zoom<strong>in</strong>g <strong>in</strong> <strong>in</strong>crement size) <strong>in</strong> the optical axis of the camera[-5,-<br />

4,…,+5];<br />

o “focus” – def<strong>in</strong>es the speed of image focus change (<strong>in</strong> manual mode)<br />

[-5,-4,…,+5].<br />

2.6 The Configuration of the Stream<strong>in</strong>g Video Mode<br />

Most of the Vivotek cameras transmit a video signal stream<strong>in</strong>g mode form, which<br />

is often used for transmitt<strong>in</strong>g film sequences player onl<strong>in</strong>e on numerous websites

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!