Due to the ever-increasing amount of data collected and the requirements for the rapid and
reliable exchange of information across many interconnected communication devices, land …

For ships at sea, communicating with other ships or even to land-based sites has always
been a very difficult task. Around 1900, the installation of wireless communication equipment …

Resulting from the spread of computer usage, substantial advances in the development of
network technologies, and the increasingly common ability to connect to the Internet, today's …

We propose new concept of simple DP system. Minimum data input from sensors are used
for control the ship position and heading. Only GPS position (latitude and Longitude) and …

While conducting oceanic support, observations, and/or research, there are instances when
offshore support, observation, and research vessels find it desirable to be able to control …

ABSTRACT Studies related to Automated Ship Navigation (ASN) have been progressing
positively in recent years. The increasing degree of automation can be divided into several …

未だ に低速 かつ 小容量の 通信手段が実現 され て いる に過 ぎない. 例 えば イン マ ル サ ッ
ト通信 は世界中で使用可能で あるが, 通信速度は 64kbps と陸上に 比べ 非常 に 遅 く, 通信費用 …

抄録 Nowadays, navigation systems like ECDIS became popular on board, so the target
data acquired by ARPA and AIS are widely used in decision making for safe navigation …