Marius Aarset_DP 系统的新一代测量技术.pdf

1、NEXT LEVEL OF MEASUREMENTS FOR DP SYSTEMSMarius Five AarsetCEOMiros ASAsker,NorwayINNOVATORS OF OCEAN INSIGHTSAGENDA Introduction Dynamic Positioning industry glance Available environmental information Call to the industry:Lets make use of available information222.03.2024MEASURING THE OCEAN SURFACEM

2、ARIUSThe last 27 years:Dynamic Positioning:Development,engineering,service Digitalization in the energy and offshore industriesMIROSFor the last 40 years:Pioneered radar-based ocean surface measurements In-house developed sensor technology and applied analytics Committed to innovation and excellence

3、 Empower maritime operators with accurate sea state data as a service w/IoT4DYNAMIC POSITIONING INDUSTRY5 Available since early 1960s Advancements in all areas Reliability,performance and redundancy Sensors,control systems,thrusters,power system Analysis of capability at failure Still Not applying f

4、ull value of available environmental informationhttps:/ CHALLENGES CURRENT:Including all unkwnowns WAVES:Forecast or visual?Which waves to consider?CONSEQUENCE ANALYSIS:Timely reminder6.loss of position due to a large wave train was experienced before the consequence analysis alarm was triggered.*20

5、22:https:/www.imca- COMMENTS“We swing a hook over the side”“Its up to how the crew feel”“We rely on the weather forecast”“Sometimes we have just to make a decision and go for it”7WHAT OPERATORS MAY BE MISSING OUT ON8On a Vessel in the North Sea 31 jan 2023AVAILABLE ENVIRONMENTAL MEASURED INFORMATION

6、WAVE MEASUREMENTS Directional Hs:0.2 m/6%Accurate air-gap sensor:0.01 m Approved and certifiedCURRENT MEASUREMENTS Speed:0.05 m/s Direction:109NEW ENVIRONMENTAL MEASURED INFORMATIONWAVE&VESSEL MOTION PREDICTIONA.Statistical prediction Statistical information h