6-axis nanopositioning system meeting gives the extremely excessive precision required to mount and align optical elements to be launched into area, new from PI.

Picture Credit score: PI (Physik Instrumente) LP
Auburn, MA – PI, a worldwide chief in nanopositioning and movement management, continues to contribute to area exploration development as PI 6-DOF hexapods ship the precision required by the Laser Interferometer Area Antenna (LISA) undertaking. LISA is a space-based gravitational wave observatory, that can detect cosmic undulations from black holes with a lot better decision than the a lot smaller earth-bound techniques are able to. The interferometer, primarily based on three spacecraft, 2.5 million kilometers aside, is constructed of the best accuracy elements, together with optical elements exactly aligned with the assistance of the hexapod.
ESA, NASA, and PI Hexapods – Working Collectively, Once more
Throughout the meeting of the ultra-precision optical elements on the coronary heart of the LISA undertaking anticipated to launch in 2035, UKATC engineers make use of exact management in 6 levels of freedom with PI’s compact H-824 hexapod (Stewart Platform). Hexapods, with their programmable heart of rotation (pivot level), are the gold customary in terms of exact multi-axis alignment duties, from nanometer sized buildings in silicon photonics / fiber optics to massive mirrors and reflectors in astronomy. Primarily based on 4 many years of expertise, PI hexapods can be found in many various sizes and configurations. They’re supported by a number of software program instruments, alignment routines, and equipment. The good flexibility permits the hexapod consumer to adapt their 6-axis movement system to any alignment software rapidly with out retooling.
H-824 Options
- Compact: 281mm base, 190mm peak
- 45x45x25mm XYZ journey
- 15x15x25° rotary journey
- As much as 10kg load
- As much as 25mm/sec max. velocity
Hexapod Controller / Movement Software program
PI’s hexapod controllers and hexapod software program are primarily based on many years of expertise with parallel kinematic movement techniques. PI’s free hexapod software program simulates the boundaries of workspace and cargo capability, thereby making certain the hexapod you select will deal with the masses, forces, and torques in your software.
Extra info on PI’s H-824 hexapod alignment system
Learn extra concerning the LISA Mission
Industries Served
Aerospace, astronomy, metrology, optics, photonics, semiconductors

