24.07.2014 Views

COMPIT 2010 in Gubbio - TUHH

COMPIT 2010 in Gubbio - TUHH

COMPIT 2010 in Gubbio - TUHH

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Fig.1: Console of Submar<strong>in</strong>e Motion Control System<br />

Fig.2: Video Frame Displayed on Console of Submar<strong>in</strong>e Motion Control System<br />

3. Basic Pr<strong>in</strong>ciples of Tra<strong>in</strong><strong>in</strong>g Complex for Tra<strong>in</strong><strong>in</strong>g Submar<strong>in</strong>e Motion Control Skills<br />

3.1 Work of Operators of Submar<strong>in</strong>e Control Systems<br />

Submar<strong>in</strong>e operators have to work <strong>in</strong> difficult conditions characterized by <strong>in</strong>sufficient <strong>in</strong>formation<br />

support, action of extreme factors, tight limitations on time for tak<strong>in</strong>g of decisions. E.g., the operators<br />

are forced to assess the surround<strong>in</strong>g situation based on <strong>in</strong>strument read<strong>in</strong>gs and technical system<br />

<strong>in</strong>dications. In some cases, the complexity of tasks to be performed, large scope of <strong>in</strong>com<strong>in</strong>g data and<br />

<strong>in</strong>sufficient time for tak<strong>in</strong>g decisions result <strong>in</strong> failure of a human operator be<strong>in</strong>g a “decisive element”<br />

<strong>in</strong> the decision-tak<strong>in</strong>g loop (s<strong>in</strong>ce it is the operator who implements the algorithm of the on-l<strong>in</strong>e<br />

search for control decisions) to meet the requirements for efficient process of the on-l<strong>in</strong>e control of<br />

submar<strong>in</strong>e motion and technical facilities operation. This situation leads to decrease <strong>in</strong> control<br />

efficiency and does not ensure an appropriate safety level as illustrated by actual submar<strong>in</strong>e accidents.<br />

Therefore <strong>in</strong>creased <strong>in</strong>formation support for operators of submar<strong>in</strong>e manoeuvr<strong>in</strong>g control systems<br />

rema<strong>in</strong>s an important issue as more advanced control systems are be<strong>in</strong>g developed.<br />

3.2 Virtual Dynamic Systems<br />

With the appearance of new computer facilities and technologies, the representation of <strong>in</strong>formation<br />

about the state and position of submar<strong>in</strong>e control systems by us<strong>in</strong>g virtual dynamic systems became a<br />

40

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

Saved successfully!

Ooh no, something went wrong!