| 摘要 |
<P>PROBLEM TO BE SOLVED: To give survey data obtained from both comprehensive and local view points to a person in charge of analysis for utilization in a real-time analysis in an aviation survey. <P>SOLUTION: In a 3D geography display area 31 of a display device, geography data for a sea area being an object of an aviation survey is displayed as a 3D topographic map 34, preferably displayed three-dimensionally with a naked eye three-dimensional viewing system of orthogonal projection. A plurality of data collection devices located in the sea area are displayed as buoy symbols 36b, and an aircraft carrying the display device is indicated as an aircraft symbol 36a. In a 3D indicator display area 32, when a change occurs in the survey data collected by the data collection devices, a 3D indicator 35 that extends/shrinks according to the change is displayed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
