ROUTE EXTRACTION APPARATUS FOR EXTRACTING BACKTRACK ROUTE
First Claim
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1. A route extraction apparatus comprising:
- a processor;
a position measurement unit that measures a position; and
a storage unit,wherein the processor executes;
storage processing of storing, in the storage unit, a moving history, from a starting position to a current position, measured by the position measurement unit, androute extraction processing of extracting, based on the moving history stored in the storage unit, an actually passed shortest route among a plurality of routes from the current position to the starting position.
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Abstract
A route extraction apparatus includes a processor, a position measurement unit that measures a position, and a storage unit. The processor executes storage processing of storing, in the storage unit, a moving history, from a starting position to a current position, measured by the position measurement unit, and route extraction processing of extracting, based on the moving history stored in the storage unit, an actually passed shortest route among a plurality of routes from the current position to the starting position.
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20 Claims
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1. A route extraction apparatus comprising:
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a processor; a position measurement unit that measures a position; and a storage unit, wherein the processor executes; storage processing of storing, in the storage unit, a moving history, from a starting position to a current position, measured by the position measurement unit, and route extraction processing of extracting, based on the moving history stored in the storage unit, an actually passed shortest route among a plurality of routes from the current position to the starting position. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A route extraction method for an apparatus including a position measurement unit that measures a position and a storage unit, the method comprising:
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storing, in the storage unit, a moving history, from a starting position to a current position, measured by the position measurement unit; and extracting, based on the moving history stored in the storage unit, an actually passed shortest route among a plurality of routes from the current position to the starting position. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A non-transitory computer-readable storage medium having a program stored thereon which controls a computer incorporated in an apparatus including a position measurement unit that measures a position and a storage unit, to perform functions comprising:
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storage means for storing, in the storage unit, a moving history, from a starting position to a current position, measured by the position measurement unit, and route extraction means for extracting, based on the moving history stored in the storage unit, an actually passed shortest route among a plurality of routes from the current position to the starting position.
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Specification