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Page 8: of Marine Technology Magazine (April 2020)
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Tech Files
Innovative products, technologies and concepts
New Drone Makes a Buzz and a Splash
By Capt. Marc Deglinnocenti
A new type of aerial drone was unveiled and it can do quite a few things once it’s a gyroscope for enhanced stability, two at Underwater Intervention 2020 in New deployed, too. LED lights at 1500 lumens each, magne-
Orleans earlier this year. It is a trifecta of After the Catalina lands on waves up to tometer for compass bearings, and GPS new technologies: it fies through the air 1.52 meters (5 ft.) high, it can deploy its along with a tilting camera. The Cavella like an Unmanned Air System (UAS); it custom made light weight 4.12 kg (9.1 battery life right now is rated at one hour, lands on water; and soon it will be able lbs) ROV, the Cavalla, to a depth of 100.6 but I had a chat with their Co-Founder to propel itself as an Unmanned Surface meters (330 ft.). It is designed to sup- and Director of Research and Design
Vehicle (USV). port other brands of ROVs too, but ROV Aaron Bottke about that. I recommended
But it does even more than that. weight becomes a concern. the installation of shape conforming solar
By design it can send a Remotely Oper- This author recommends the small Sofar panels to increase both the Catalina fight ated Vehicle (ROV) beneath the waves Ocean, Trident ROV which weighs 3.4 time and the Cavalla dive time. Bottke controlled and powered via a tether. This kg (7.5 lbs) if you really need to use an said that they already have a company achievement will drastically reduce the alternative ROV. It’s also small, light, and working on such a solar panel bid. I then time needed to place the new HybridRo- surprisingly aerodynamic. recommended the addition of naviga- botics model Catalina UAS on station. It The ROV Cavalla can support a so- tion lights, and I was told that they are fies at 48.28 kph (30 mph) which is a great nar, a gripper, and various water quality currently being manufactured. I then deal faster than even the larger size USVs, sensors. It has a built-in accelerometer, recommended underwater thrusters on the
HybridRobotics April 2020 8
MTR