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How to test a DVL for subsea navigation performance
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Learn how to set up tests to properly characterize a DVL’s key performance parameters for subsea navigation in this webinar.
About us:
Nortek designs, develops and manufactures acoustic underwater sensors that are used to measure motion in the marine environment. Our objective is to excite users with relevant and future-proof solutions that are underpinned by the latest ocean technology!
#underwater #navigation #rov #auv #subsea
0:00 Introduction
2:23 Precision and Accuracy
4:07 Effect of Precision/Accuracy on navigation
7:28 Measuring Precision
9:42 How do we define long term accuracy?
11:24 Sources of DVL bias-effective beam angle
16:04 Dead reckoning errors
19:54 Measuring Accuracy
27:50 Our testing grounds - Inner Oslo Fjord
30:36 How do we quantify the accuracy?
31:52 Example of DVL500
Learn how to set up tests to properly characterize a DVL’s key performance parameters for subsea navigation in this webinar.
About us:
Nortek designs, develops and manufactures acoustic underwater sensors that are used to measure motion in the marine environment. Our objective is to excite users with relevant and future-proof solutions that are underpinned by the latest ocean technology!
#underwater #navigation #rov #auv #subsea
0:00 Introduction
2:23 Precision and Accuracy
4:07 Effect of Precision/Accuracy on navigation
7:28 Measuring Precision
9:42 How do we define long term accuracy?
11:24 Sources of DVL bias-effective beam angle
16:04 Dead reckoning errors
19:54 Measuring Accuracy
27:50 Our testing grounds - Inner Oslo Fjord
30:36 How do we quantify the accuracy?
31:52 Example of DVL500
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