2) Optical Fiber Gas Sensing Detection Method and Device (2002)
3) Manufacturing Method of Non-uniform Temperature Field of Broadband Fiber Grating (2002)
4) Monitoring Method and Device for Long-term Working State of Fiber Grating Anchor Cable (2002)
5) "Large-capacity coded fiber grating sensing and monitoring system" (2003)/"KLOC-0/""A new optical fiber gas sensing and measuring device" (2002)
2) Encoded Fiber Grating Sensing Monitoring Device (2003)
3) "New Tunable Fabry-Perot Cavity Filter" (2003)
4) "A New Rotary Automatic Chemical Cleaning and Coating Device" (2003).