技术指南:比较光学表面测量方法的优缺点
在技术比较中了解这四种常见表面测量方法的优势和局限性,包括垂直和横向分辨率、光滑表面的最佳应用点或粗糙度测量,以及缝合技术在哪些方面发挥作用
- 白光干涉仪
- 共焦显微镜
- 焦点变化
- 色度共焦传感器
色彩共焦技术
用于光学测量距离和厚度的色彩共焦技术已被确立为可用于工业和研究的成熟方法之一。Chromatic confocal sensors from Polytec base on a measurement principle explained in the following.
Surface parameters
Evaluating form parameters like flatness, parallelism and waviness and characterizing a surface structure based on its texture, roughness profile and more are the fundamental values prodvided by surface metrology for a reliable quality control in the lab and in production environments. See some examples of what TopMap surface metrology can measure for you.