Zobrazeno 1 - 10
of 84
pro vyhledávání: '"spot center"'
Autor:
Cancan Yang, Daoli Peng, Kai Deng, Ling Jiang, Mingwei Zhao, Weisheng Zeng, Yakui Shao, Ni Wang
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 18012-18024 (2024)
The global ecosystem dynamics investigation (GEDI) mission aims to provide large-scale, high-precision, and high-frequency measurements of the Earth's three-dimensional structures. However, uncertain geolocation error may hinder or restrict the furth
Externí odkaz:
https://doaj.org/article/533d73f0d1fe429087e2ace54ad47039
Publikováno v:
Photonics, Vol 11, Iss 11, p 1017 (2024)
Ensuring precise alignment of the optical axis is critical for achieving high-quality imaging in continuous zoom cameras. However, existing methods for measuring optical axis parallelism often lack accuracy and fail to assess parallelism across the e
Externí odkaz:
https://doaj.org/article/39c4f82e32c44b96a952f9ec377bb073
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-6 (2023)
The laser spot center positioning is an essential step for camera-based terminal positioning and alignment in a long-distance laser-based underwater optical wireless communication (UOWC) system. In this paper, the laser spot profile distorted by lase
Externí odkaz:
https://doaj.org/article/aa27b58be0c84914854a6ceb8b88f1b0
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 7, Pp 1-7 (2021)
In the vision measurement system for cutting head position of cantilever roadheader based on infrared LED characteristics, the stability of external calibration and the accuracy of infrared LED spot center extraction have an important influence on th
Externí odkaz:
https://doaj.org/article/09da6c3ad54b4d4e802777d893bb9b8c
Publikováno v:
Applied Sciences, Vol 12, Iss 21, p 11302 (2022)
High-precision laser spot center detection occupies an important position in optical measurement technology. In this paper, we propose a laser spot centering method to improve positioning accuracy. This method is an iterative double-area shrinkage ap
Externí odkaz:
https://doaj.org/article/63a50ad362f544b8a51ad1bd87f6072e
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Deniz, Cengiz, Cakir, Mustafa
Publikováno v:
Industrial Robot: An International Journal, 2017, Vol. 45, Issue 1, pp. 54-63.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IR-06-2017-0117
Autor:
Stepanov Vladimir, Moos Evgueniy, Shadrin Maksim, Savin Vladislav, Umnyashkin Andrew, Umnyashkin Nicholas
Publikováno v:
St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 13, Iss 1 (2020)
Based on the method of laser triangulation, a mobile high-precision sensor has been created for measuring displacements and monitoring the geometric parameters of products in production. The process of signal processing and the operation of the trian
Externí odkaz:
https://doaj.org/article/d1a0cee81632495cadfd5c6674be9bb8
Publikováno v:
Photonic Sensors, Vol 9, Iss 1, Pp 49-52 (2018)
Abstract High efficiency and precision of the pot center detection are the foundations of avionics instrument navigation and optics measurement basis for many applications. It has noticeable impact on overall system performance. Among them, laser spo
Externí odkaz:
https://doaj.org/article/14d2b4beb83a4c77b3b3c00232a8a129