Results 111 to 120 of about 18,281 (230)

Design of Dynamic Positioning Control System for an ROV with Unknown Dynamics Using Modified Time Delay Estimation

International Journal of Maritime Technology, 2019
In this paper, a control system is designed for dynamic positioning of an ROV with unknown dynamics, subject to external disturbances using passive arm measurements.
alireza hosseinnajad, Mehdi Loueipour
doaj  

Copepods assemblage at Station M64/1-123-ROV-5,6

, 2007
Copepods assemblage at Station M64/1-123-ROV-5,
Viatcheslav N Ivanenko (7906298), Ivanenko, Viatcheslav N, Stecher, Jens, Jens Stecher (7906301), Martínez Arbizu, Pedro, Pedro Martínez Arbizu (6981962)   +5 more
core   +1 more source

Performance Analysis of a Micro Underwater Remotely Operated Vehicle (ROV)

Jurnal Ilmiah SINERGI
Underwater Remote Operated Vehicle (ROV) is a tethered marine robot that are widely employed for scientific and commercial applications. Several industries are working on underwater robots to increase the productivity, monitoring and surveillance ...
Fauzal Naim Zohedi, Chan Yeow Chuan, Mohd Shahrieel Mohd Aras, Alias Khamis, Zairi Ismael Rizman   +4 more
doaj   +1 more source

一种海底管道ROV探摸视频后处理方法

, 2018
本发明公开一种海底管道ROV探摸视频后处理方法，包括：对ROV探摸原始视频文件建立每个方向对应的数据映射表，所述数据映射表包含管道位置点信息、视频文件名和视频时间位置信息的一一对应关系；查找在视频文件中倒序的文件，转换为正序的文件，并更新数据映射表；对比不同方向的数据映射表，查找缺失记录，用其它方向的视频弥补缺失的视频文件段；建立统一的映射表；读取统一的映射表，搜索并删除视频冗余部分，并更新映射表。通过本发明，工程技术人员可对ROV探摸得到的粗糙的原始视频进行后处理 ...
李磊, 江文滨, 林缅
core   +1 more source

Development of Mini-type ROV for Shallow Water Operation Based on Arduino

Shiyou jixie, 2018
To address the problem of poor operation capability of heading flow and difficult motion control of mini-type ROVs in shallow water environment at offshore platform, the mini-type Elf ROV was researched and developed for shallow-water based on Arduino ...
Fan Tao, Cui Xiaohua, Ren Fushen, Wang Kekuan, Hu Qing, Yang Yuxiao   +5 more
doaj  

The real option value of multistage agricultural research for development. [PDF]

PLoS One
Schiek B.
europepmc   +1 more source

Deep Sea hydrothermal vent habitats support gravid Antarctic krill. [PDF]

Commun Biol
Bernard KS, Bernardino AF, Buck KN, Caprara S, Freiberger RB, Hogan E, Kaplan RL, Micallef A, Moore LE, Seabrook S, Thurber AR.   +10 more
europepmc   +1 more source

Automated and quantitative characterization of benthic habitat and associated biological communities of an unknown southeast Pacific seamount. [PDF]

PLoS One
Niyazi Y, Swanborn DJB, Tapia-Guerra JM, Sellanes J, Easton EE, Zapata-Hernández G, Stewart HA, Jamieson AJ.   +7 more
europepmc   +1 more source

Out of sight, hidden into the deep: Marine litter in the Mar del Plata Submarine Canyon (southwestern Atlantic) revealed by ROV survey. [PDF]

PLoS One
Teso V, Urteaga D, Bozzano G, Bigatti G, Brogger MI, Brusa F, Calderón R, Cerino N, Chiesa IL, Conti MA, Damborenea C, de Aranzamendi MC, Doti BL, Farías N, Flores JN, Herrera S, Mabragaña E, Martinez M, Matusevich F, Menoret A, Ocampo E, Pacheco L, Pastorino G, Penchaszadeh P, Pereira E, Pertossi RM, Risaro J, Sánchez NC, Signorelli JH, Tatián M, Weston JNJ, Lauretta D.   +31 more
europepmc   +1 more source

Echo- and Image-Domain Fusion for Micro-Leak Detection and Localization in Subsea Gas Pipelines. [PDF]

Sensors (Basel)
Liu H, Li J, Jiang X, Luo Y.
europepmc   +1 more source