CAJ | 학술논문

船用磁罗经用于确定其航向和观测物标的方位，如果船用磁罗经的自差很大且没有消除，对船舶航行会带来极大的不便和危险。所有驾驶舱内的通信和航行设备必须在说明书上标注其与罗经的最小安全距离。这已成为IMO和各大船级社的通用要求。文章阐述了罗经自差的产生及其性质，并介绍了几种实用的消除自差方法。
선용자라경용우학정기항향화관측물표적방위，여과선용자라경적자차흔대차몰유소제，대선박항행회대래겁대적불편화위험。소유가사창내적통신화항행설비필수재설명서상표주기여라경적최소안전거리。저이성위IMO화각대선급사적통용요구。문장천술료라경자차적산생급기성질，병개소료궤충실용적소제자차방법。
Marine magnetic compass is used for determination of course and observation of object position. If compass deviation is large Without clearance, it will take extreme inconvenient and perilous for maritime navigation. Compass safe distance must be marked out in specification of radio communication equipment in maritime navigation wheelhouse. It is the general requirement of IMO