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[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

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

The description of the <strong>in</strong>put/output signals:<br />

The module connect<strong>in</strong>g with the camera requires two <strong>in</strong>put parameters<br />

(fig. 3b):<br />

• “connect” controls of b<strong>in</strong>ary variable describe the type of the conducted task –<br />

“true” – connection, “false”- disconnection;<br />

• “log<strong>in</strong> network” controls consist the <strong>in</strong>formation set of connect<strong>in</strong>g parameters :<br />

o “username” – the name of the user;<br />

o “password” – the password of access for a particular user;<br />

o “remoteipaddr” –IP address of the server (camera);<br />

o “httpport” – the address of port on which the communications with the<br />

camera takes place (default no. 80).<br />

2.2 The Module Connected with Camera<br />

The PTZ camera used <strong>in</strong> the research enables communication bas<strong>in</strong>g on one of<br />

few of the standard protocols. A configuration of parameters responsible for the<br />

control of the connection “stability” of the client’s application with the<br />

server/camera is also possible. control In the basic version such functionality is<br />

enabled by : VVT_PROTOCOL_GET_SET.vi module presented on Fig. 4a.<br />

Module this, enables also to acquire above <strong>in</strong>formation about the actual condition<br />

of the parameters of the communication protocol.<br />

a) b)<br />

Fig. 4. The configuration module control view of the connect<strong>in</strong>g protocol and its<br />

<strong>in</strong>puts/outputs parameters

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