Open AccessResearch and development of on-line measuring device for anchor chain length
Author(s) -
Wang Hairong,
Cunjun Li,
Li Liang,
Zhao Hua,
Jianbo Zhao
Publication year - 2019
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/233/3/032015
Subject(s) - line (geometry) , chain (unit) , ranging , system of measurement , length measurement , development (topology) , laser , computer science , grid , optics , physics , telecommunications , mathematics , mathematical analysis , geometry , astronomy