The UPx control system is built around the QNX real time operating system-widely recognized as the premiere, true real time Operating System.
QNX is a microkernel based, hard real time OS used where safety and robustness is needed. Spacecraft, nuclear power plants and medical instruments rely on its stability, speed and fault tolerance.
Precitech has exploited QNX in its UPx controller. The servo loop is actually closed in software, running full 64 bit, double precision calculations. This allows us precision orders of magnitude greater than DSP based controllers without any proprietary hardware.
Because Precitech develops its own software, the UPx is capable of much more, for example, adaptive control algorithms impossible to implement on board-based DSP controllers. Precitech can react to special requests in a timely manner, tailoring the systems to specific needs with providing the fastest block execution rate in the industry. |