摘要

This paper discusses the problem of integrating optical sensors into CMMs. First the basic concept of optical sensors is briefly introduced as well as the targeted measurement implementation standard, I++DME, and the Optical Sensor Interface Standard, which is still seldom used but is gaining acceptance. A novel generic software framework is introduced which helps to simplify the use of optical sensors in CMMs. To demonstrate the feasibility of integrating an optical sensor into a CMM, the framework has been successfully implemented around a white light interferometer, in which the sensor system is mounted in an ultra-precision CMM. The actual process control and data analysis was done using a third-party metrology application, which does not normally support either ultra-precision CMMs or optical sensors.

  • 出版日期2012-7