Non-contact optical sensor for speed over ground measurement
โ Scribed by Tetsuya Uno; Yasunobu Sakai; Junichi Takagi; Tsukasa Yamashita
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 155 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0030-3992
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
A novel fibre optic sensing probe has been developed to measure surface topography. The system is largely independent of surface reflectivity variations. Triggering and scanning modes of operation are possible. A mathematical model has been developed and initial experimental results show close agree
To the best of the author's knowledge, demonstrated is the first opto-fluidic technology-based sensor for detection of liquid levels. An opto-fluidic Electronically Controlled Variable Focus Lens (ECVFL) is used to change the spatial intensity profile of the low power optical beam falling on the liq
A novel non-contact fibre-optic tnggermg probe for displacement measurement has been developed Its prmclples and theory have been explamed m an earher pubhcatlon This paper provides a summary, presents the latest performance results achuzved and compares them with those of exlstmg commercial devices
For railway industry, the management of finished dimensional accuracy and traceability of concrete sleepers production has become an important issue. A fast stereometric system has been developed to measure free-form surfaces of railway concrete sleepers and calculate track and rail seat dimensional