Jun 15th, 2013
When R/V Rob arrived with its bare-bones option control system things were simple. A HiTec Aurora 9 radio controller talked to a HiTec Optima 9 which controlled, via RC PWM signals, a SSPS-105 rudder servo and two RoboTeq AX1500 motor controllers. That was it, all the ‘processing’ such as reversing one of the motors, since […]
Jun 13th, 2013
Why an A-frame? To facilitate deploying and recovering the CTD from R/V Rob some sort of crane or slide needed to be fitted to the vessel. It was debated, and finally viewed as a fall-back option, to leave the CTD in the water and tow it from location-to-location. However, the drag from towing an object […]
Jun 11th, 2013
I am working as a Design Engineer on a project at Oregon State University to design, build, and operate a remotely-operated boat (R.O.B.) to be launched from a research vessel in Greenland. This enterprise is one part of a larger observational study to understand the physical coastal processes that are impacting the Rink Isbrae and […]