A miniaturized， high-precision wavelength measurement technology for near-infrared ultra-wideband single-frequency fiber lasers in the 0.8-2.4 μm range is proposed， based on the principle of the Michelson interferometer. The optic

Ground-based optical telescopes used in daytime debris detection systems for Geostationary Earth Orbit （GEO） experience significant positioning errors due to thermal fluctuations and solar position variations. Furthermore， their l

Subwavelength gratings， as compact， easily integrable polarization-selective devices with high extinction ratios， hold significant potential for applications in remote sensing， material stress detection， anti-scattering imaging， a

In response to the need for detecting column concentrations of greenhouse gases in the marine atmosphere， a 1.57 µm near-infrared laser heterodyne radiometric detection system suitable for shipborne platforms was developed. An ima

A real-time imaging data acquisition （DAQ） system for pn-junction Charge-Coupled Devices （pnCCD） was developed， incorporating multi-thread processing and multi-frame image superposition techniques to address the specific operation

This study presents the development of a novel MEMS-based Fabry-Perot accelerometer with a composite cavity， designed for high-sensitivity， small-range vibration monitoring in the extreme conditions （500°C， 2 MPa） of lead-bismuth

To address the challenges posed by environmental factors such as temperature， humidity， air turbulence， station transfer， and line-of-sight obstructions in pose measurement systems like laser-based， iGPS， and visual imagery method

To address challenges related to low detection accuracy and poor dimensional measurement precision of small defects on metal additive manufacturing surfaces， this study proposes a novel defect detection method based on the You Onl

Aiming at the problems of low accuracy of multiple classification in Knee osteoarthritis （KOA） and insufficient feature extraction of knee joint images， the 3DRes-ViT network model based on multi-modal fusion was proposed in this