Page 52: of Marine Technology Magazine (May 2018)

New Tech

Dual GyroUSBLs for Lorelay Stinger

Custom EMO Multiplexer

Sonardyne

MacArtney

Dual GyroUSBLs for Lorelay Stinger Custom EMO Multiplexer

Offshore pipeline installation and subsea construction com- Upgrading the subsea survey and camera interfaces of an pany Allseas has ordered Sonardyne International’s GyroUS- ROV represents the primary purpose of the MUX having

BL acoustic positioning technology for two systems for its been deployed in Singapore. The requirements for reliable 236-m long lay vessel Lorelay. Used in conjunction with a transmission of large amounts of data and video from ROVs,

Ranger 2 USBL (Ultra-Short BaseLine) topside which also ROTVs, ocean observatories and instrumentation packages formed part of the order, the GyroUSBL transceivers will be are constantly being sharpened. Gathering high-quality data installed on the end of the Lorelay’s stinger to acoustically from the deep sea is an immense undertaking, which calls for track a remotely operated vehicle (ROV) deployed to ensure ensuring that multiple sensor and equipment types work in a pipe is accurately touching down in the permitted corridor. perfect unison and that all data are ef