The portable lasercollimator and the straightness measuring and evaluating software are developed.
开发了便携式激光准直仪及直线度误差测量、评定软件。
2
The lasercollimator not only has the advantages of existing ones, but also can be used to measure wavefront error with high accuracy interferometer.
此激光平行光管具有以前平行光管的优点，且可以与数字相移干涉仪对接，直接进行波前误差的高精度测量。
3
The principle of portable lasercollimator is introduced in this paper and its laser device, PSD signal processing circuits data acquisition are analysed in detail.