搜索结果: 1-4 共查到“激光及激光器技术 sensor”相关记录4条 . 查询时间(0.203 秒)
We demonstrated a laser diode position sensor for a near-field height control system. The feedback signal of the laser diode sensor resulted from self-mixing interferometry was characterized and model...
Enhanced distributed hybrid sensor based on Brillouin and Raman scattering combining Fabry-Perot lasers and optical pulse coding
Fiber optics sensors Scattering Brillouin Scattering Raman
2015/6/8
Pulse coding techniques are proposed in combination with the use of Fabry-Perot lasers for simultaneous strain and temperature sensing based on hybrid spontaneous Raman-Brillouin scattering.Combinatio...
Semiconductor Optical Amplifier-Fiber Laser and Its Improvement for Sensor Application
Fiber laser Fiber sensor Ring laser
2009/6/1
We have developed a novel optical fiber ring laser using a semiconductor optical amplifier (SOA) as the gain medium, and taking advantage of polarization anisotropy of its gain. Since the frequency di...
Study on Small Vibration Sensor by Self-Coupling Effect of Semiconductor Laser
Self-coupling effect Small vibration Sensor
2009/6/1
Small vibration sensors with the laser interferometer have been developed. However, there are some disadvantages, for example, weakness to external vibration, difficulty in optical alignment, and so o...