Navigation apparatus, simulation apparatus, moving device and navigation method
First Claim
1. A navigation apparatus for use in a moving device, comprising:
- a hardware processor, anda non-transitory storage medium having program instructions stored thereon, execution of which by the hardware processor causes the navigation apparatus to provide functions of;
a path detector that detects one or a plurality of paths through which the moving device is capable of moving;
a destination positional information acquirer that acquires information regarding a position of a destination of the moving device as destination positional information;
a topographical characteristics information acquirer that acquires information regarding characteristics of topography in surroundings of the moving device as topographical characteristics information;
a storage portion that stores weight information including a plurality of weight coefficients respectively corresponding to the destination positional information and the topographical characteristics information; and
a worth estimator thatcalculates worth correlation information regarding the one or plurality of paths to the destination using the acquired destination positional information, the acquired topographical characteristics information, and the stored weight information, andestimates a worth score for each of the one or plurality of paths to the destination based on the calculated worth correlation information, a higher worth score corresponding to a higher probability for the moving device to move to the destination,wherein the plurality of weight coefficients in the weight information are calculated by a canonical correlation analysis using a plurality of pieces of destination positional information each regarding a position of an arbitrary destination with respect to an arbitrary point, a plurality of pieces of topographical characteristics information regarding characteristics of topography in surroundings of the arbitrary points, and a worth score of each of a plurality of paths that are acquired in advance in virtual topography, the acquired plurality of paths including the plurality of paths detected by the path detector.
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Abstract
A navigation method for a navigating apparatus of a moving device, including obtaining weight information that includes a plurality of weight coefficients and storing the weight information, detecting one or a plurality of paths through which the moving device is capable of moving, acquiring information regarding a position of a destination with respect to the moving device as destination positional information, acquiring information regarding characteristics of topography in surroundings of the moving device as topographical characteristics information, calculating worth correlation information regarding the one or plurality of detected paths to the destination using the acquired destination positional information, the acquired topographical characteristics information and the stored weight information, and estimating a worth score of each of the one or plurality of paths to the destination based on the calculated worth correlation information.
6 Citations
12 Claims
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1. A navigation apparatus for use in a moving device, comprising:
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a hardware processor, and a non-transitory storage medium having program instructions stored thereon, execution of which by the hardware processor causes the navigation apparatus to provide functions of; a path detector that detects one or a plurality of paths through which the moving device is capable of moving; a destination positional information acquirer that acquires information regarding a position of a destination of the moving device as destination positional information; a topographical characteristics information acquirer that acquires information regarding characteristics of topography in surroundings of the moving device as topographical characteristics information; a storage portion that stores weight information including a plurality of weight coefficients respectively corresponding to the destination positional information and the topographical characteristics information; and a worth estimator that calculates worth correlation information regarding the one or plurality of paths to the destination using the acquired destination positional information, the acquired topographical characteristics information, and the stored weight information, and estimates a worth score for each of the one or plurality of paths to the destination based on the calculated worth correlation information, a higher worth score corresponding to a higher probability for the moving device to move to the destination, wherein the plurality of weight coefficients in the weight information are calculated by a canonical correlation analysis using a plurality of pieces of destination positional information each regarding a position of an arbitrary destination with respect to an arbitrary point, a plurality of pieces of topographical characteristics information regarding characteristics of topography in surroundings of the arbitrary points, and a worth score of each of a plurality of paths that are acquired in advance in virtual topography, the acquired plurality of paths including the plurality of paths detected by the path detector. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A navigation method for a navigating apparatus of a moving device, the navigating apparatus including a hardware processor and a storage device, the method comprising:
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obtaining weight information that includes a plurality of weight coefficients, and storing the weight information in the storage device; detecting, by the hardware processor, one or a plurality of paths through which the moving device is capable of moving; acquiring, by the hardware processor, information regarding a position of a destination with respect to the moving device as destination positional information; acquiring, by the hardware processor, information regarding characteristics of topography in surroundings of the moving device as topographical characteristics information; and calculating, by the hardware processor, worth correlation information regarding the one or plurality of detected paths to the destination using the acquired destination positional information, the acquired topographical characteristics information and the stored weight information, and estimating a worth score of each of the one or plurality of paths to the destination based on the calculated worth correlation information, wherein the plurality of weight coefficients in the weight information are calculated by a canonical correlation analysis using a plurality of pieces of destination positional information each regarding a position of an arbitrary destination with respect to an arbitrary point, a plurality of pieces of topographical characteristics information regarding characteristics of topography in surroundings of the arbitrary points, and a worth score of each of a plurality of paths that are acquired in advance in virtual topography, the acquired plurality of paths including the plurality of paths detected by the path detector.
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Specification