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Zichao Lin:Self-traceable grating interferometer

Time:2022-06-26 Publisher: Source: Visit:

Precision measurement is the eye of precision manufacturing and the basis of high-end technology. Based on the most accurate reference materials, the grating interferometer displacement measurement system is established to explore the perfect integration of light and machinery, and strive to achieve the ultimate precision measurement. To face all challenges with innovative thinking, we can constantly generate new ideas and open up new roads in the experiment.

Fig. 1 Learning cage structure construction

At the enterprise lecture of the college, I learned that the cage structure is more stable than the column structure, so I contacted the company, learned about the relevant products, and went to the company's site for learning. I not only learned about the details of the cage structure, but also saw some other good products in the company. Learning new things is a very meaningful thing. We should constantly absorb new knowledge from the outside world and understand new products.

Fig. 2 Debugging of grating interferometer

The debugging of the grating interferometer is a very troublesome and boring thing. The relative position of each device must be very accurate. Every small adjustment may affect the quality of the signal. Therefore, if you want to make a good result, you must be prepared from morning to night. Slow work can lead to detailed work. The most exciting thing is that after a long debugging, a very ideal signal finally appears.

Fig. 3 Establishment of comparison system

Under the guidance of teachers, new research directions have also been discovered. Scientific research should continue to innovate and overcome the difficulties encountered.