搜索结果: 1-7 共查到“光学工程 Z-Scan”相关记录7条 . 查询时间(0.083 秒)
MONITORING OF PROGRESSIVE DAMAGE IN BUILDINGS USING LASER SCAN DATA
Change monitoring unreinforced masonry building LiDAR point cloud post-disaster
2018/6/4
Vulnerability of buildings to natural and man-induced hazards has become a main concern for our society. Ensuring their serviceability, safety and sustainability is of vital importance and the main re...
Scan registration using planar features
Registration Laser scanning Point cloud Segmentation
2014/7/30
Point cloud acquisition by using laser scanners provides an efficient way for 3D as-built modelling of indoor/outdoor urban environments. In the case of large structures, multiple scans may be require...
AUTOMATIC RECOGNITION OF PIPING SYSTEM FROM LARGE-SCALE TERRESTRIAL LASER SCAN DATA
Laser scanning Point clouds As–built model Piping system Normal tensor Connection relationship
2014/6/5
Recently, changes in plant equipment have been becoming more frequent because of the short lifetime of the products, and constructing 3D shape models of existing plants (as-built models) from large-sc...
Intensity Dependent Nonlinear Absorption in Direct and Indirect Band Gap Crystals under Nano and Picosecond Z-Scan
Direct and Indirect Band Gap Crystals Two Photon Absorption Three Photon Absorption Saturated Absorption
2013/1/30
The nonlinear absorption properties of direct (GaN) and indirect (CdI2) band gap crystals have been studied by using an open aperture Z-scan technique under fundamental (1064 nm) and frequency doubled...
Precise Spectral and Impulse Response Characterization of Broadband Super Structured FBGs by Multi-Scan OSSB
Precise Spectral Impulse Response Characterization FBGs Multi-Scan OSSB
2015/5/15
We demonstrate a broadband optical single side band (OSSB) measurement by merging multiple RF scans. We provide a chip by chip optical phase measurements on a Super Structured FBG designed for Coheren...
Theoretical spectroscopic scan of the sensitivity of asymmetric slab waveguide sensors
slab waveguides optical sensors sensitivity
2011/5/5
An extensive theoretical analysis is carried out to investigate the variation of the sensitivity of
optical slab waveguide sensors with the wavelength of the guided wave. We consider a three-layer
w...
SCAN系列激光共聚焦生物芯片扫描仪
激光共聚焦 生物芯片 芯片扫描仪
2008/10/14
该项目成功研制了SCAN–3(高速型)激光共聚焦生物芯片扫描仪。它突破了扫描速度的瓶颈,采用全新PCI接口技术,实现信号的高速、高可靠传送及高速步进与扫描,初步测试50微米分辨力全面积扫描只需6分钟时间。此外,SCAN–3新型激光共聚焦生物芯片扫描仪在控制及图像处理软件方面进行了全面的完善、升级,系统运行更加稳定、可靠,操作更加方便。从整机性能指标看,SCAN系列扫描仪扫描分辨力达到5微米,探测灵...