SURES超精密六自由度定位平臺是一種非常高精度和剛性的定位系統。 它允許調整和設置高達 500 kg 的物體,具有高分辨率和低交叉耦合(寄生運動)。
SURES超精密六自由度定位平臺特別適用于空間觀測、天文學和望遠鏡領域。 例如,它可以對齊地面望遠鏡上的 M2 和 M3 反射鏡,以正確重新對齊它們,以補償由于夜間重力變化和溫度變化導致的結構變形。
由于大多數地面望遠鏡安裝在高海拔的山頂上,SURES超精密六自由度定位平臺的機械和電子部件設計用于寒冷環境。
■ M2或M3光學望遠鏡鏡面定位
■ 射電望遠鏡副反射鏡的定位
■ 光學調整
SURES超精密六自由度定位平臺產品特點:采用絕對值無刷伺服電機,最大負載500KG,分辨率0.1um,重復定位精度0.25um,極小的離軸耦合誤差,可在任意角度下按照。
SURES hexapod is a very high accurate and stiff positioning system. It allows the adjustment and the set up of objects of up to 500 kg with high resolution and low cross-coupling (parasitic motions).
SURES hexapod is particularly adapted to the fields of space observation, astronomy and telescopes. For example it can align M2 and M3 mirrors on ground-based telescopes to realign them correctly to compensate the deformation of the structure due to gravity changes and temperature variations during the night.
The mechanics and electronic components of SURES hexapod are designed to work in cold environment as most of ground-based telescopes are installed on top of mountains in high altitude.
■ M2 or M3 optical telescope mirror positioning
■ Positioning of radio telescope sub-reflector
■ Optical adjustment