| 摘要 |
<p>PURPOSE: To provide an automatic track information accumulation device capable of utilizing track information collected from target tracking information effectively for marine traffic control activities or the like. CONSTITUTION: This device is equipped with a target tracking means 3 for tracking a target on the basis of information detected with a radar device 1, and an accumulation condition setting means 5 for setting an accumulation condition for track information among information on the results of tracking with the means 3 as well as changing the accumulation condition. Also, the device is equipped with a track accumulation control means 6 for extracting only tracking result information suitable for the condition set or changed with the means 5 from the tracking result information obtained with the means 3, as well as converting the extracted information to track information enabling two-dimensional display for being written sequentially in a track information memory 7, this tracking information memory 7 for accumulating and saving the track information, and a track reading control means 8 for reading out tracking information from the memory 7 for a display purpose or for reference to target tracking.</p> |
