Ripples

The science control room on R/V Falkor is the center of action, where you will find 18 individual computer screens (ranging in size and setup) displaying everything the ship is doing. Members of the science party keep an eye on two large screens that show the impressive software toolchain that controls all the autonomous assets on this expedition. It is the exact toolchain that researchers from the Underwater Systems and Technology Lab (LSTS) at Porto UniversityKey Ingredients
The LSTS Toolchain contains four important building blocks. (1) Dune is the back-seat driver for most of the vehicles. It is installed on a computer in each vehicle and works with the main operating system of the vehicle to send science data and receive mission plans from the control room. Dune is able to accept high level objectives and create mission plans and contingencies that take in to account conditions of the vehicle, boundaries of the mission, and conditions of the other vehicles.

(2) The IMC Protocol (Inter-Module Communication), is the language the vehicles use to speak with the rest of the Toolchain. “This is one of the important strengths of the LSTS Toolchain,” says Trent Lukaczyk, post-doctoral fellow at LSTS. “By building a common message dictionary we can control heterogeneous robotic fleets.” IMC can work over multiple types of links with multiple types of vehicles. On this expedition alone, the robots are sending IMC messages over links like long range Wi-Fi, serial telemetry, Iridium satellite, and satellite spot tracking. Other missions in the past have also used underwater acoustic modems.

(3) Neptus is the local command and control software for the scientists. “It’s the closest thing we get to a video game on this expedition. We set go-to points to and review the data that comes back from the vehicles overlaid on a map of the ocean,” says Trent. Using the Falkor’s matrix video system, the Neptus map is being displayed all around the ship – from bedrooms to the bridge. It helps keep everyone onboard aware of where everything is in the water.

(4) Ripples

From ocean to inbox

Select at least one list to join

First Name *
Last Name *
Email *