| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a route search apparatus for automatically searching for a safe route in the case where an amphibious vehicle lands. <P>SOLUTION: A route search apparatus includes a route search area setting unit 37 which sets a rectangular large area with a distance from an amphibious vehicle to the land as a length of one side and rectangular small areas obtained by dividing the large area, an information acquisition unit 31 which acquires for each of the small areas information for water-surface route evaluation, information for waterside route evaluation and information for land route evaluation, a water-surface route evaluation unit 33 which determines a danger level score on the basis of the information for the water-surface route evaluation for each of the small areas to determine a first determination value T, a waterside route evaluation unit 32 which determines a danger level score on the basis of the information for the waterside route evaluation for each of the small areas to determine a second determination value T, a land route evaluation unit 34 which determines a danger level score on the basis of the information for the land route evaluation for each of the small areas to determine a third determination value T, and an evaluation switching unit 35 and a route search unit 36 in which a danger level evaluation value is determined on the basis of the first to third determination values T for each of the small areas. <P>COPYRIGHT: (C)2012,JPO&INPIT |
