| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a document management system, land communication equipment and a recording medium by which work load required to update a navigation document on the basis of an ISM code(The International Safety Management Code) that is prepared by a shipping company and have to be always reserved in a ship. SOLUTION: In land communication equipment 10, work such as selection of ship communication equipment 30 being the transmitting destination of a navigation document, selection of a transmission method of the basis of the location information of a ship 300 and recording of the updating state of the navigation document is automated, which work is carried out when the navigation document is updated, whereas in the ship communication equipment 30, work such as updating of a received navigation document is automated.</p> |
