摘要:
A navigation apparatus includes an unregistered road detecting means for setting up a detection start point and a detection end point for an unregistered road on registered roads which are respectively located before and behind sections in which matching result data indicates a free state, respectively, the matching result data indicating a matching state when the vehicle is traveling each of the registered roads, for performing a coordinate transformation on a traveling path which is created from positioning data and which is extending between the two points so that the traveling path has coordinates which match with the coordinates of a registered road between them, and for detecting the coordinates of the unregistered road from a portion of the coordinate-transformed traveling path which does not overlap any registered road, and a road data generating means for creating road data about the unregistered road from the coordinates of the unregistered road.
摘要:
A navigation apparatus includes an unregistered road detecting means for setting up a detection start point and a detection end point for an unregistered road on registered roads which are respectively located before and behind sections in which matching result data indicates a free state, respectively, the matching result data indicating a matching state when the vehicle is traveling each of the registered roads, for performing a coordinate transformation on a traveling path which is created from positioning data and which is extending between the two points so that the traveling path has coordinates which match with the coordinates of a registered road between them, and for detecting the coordinates of the unregistered road from a portion of the coordinate-transformed traveling path which does not overlap any registered road, and a road data generating means for creating road data about the unregistered road from the coordinates of the unregistered road.
摘要:
A navigation apparatus includes an unregistered road detecting means for setting up a detection start point and a detection end point for an unregistered road on registered roads which are respectively located before and behind sections in which matching result data indicates a free state, respectively, the matching result data indicating a matching state when the vehicle is traveling each of the registered roads, for performing a coordinate transformation on a traveling path which is created from positioning data and which is extending between the two points so that the traveling path has coordinates which match with the coordinates of a registered road between them, and for detecting the coordinates of the unregistered road from a portion of the coordinate-transformed traveling path which does not overlap any registered road, and a road data generating means for creating road data about the unregistered road from the coordinates of the unregistered road.
摘要:
A map information processor includes a map information storage unit 13 for storing map display information including a set of pieces of mesh-by-mesh map information managed on a mesh-by-mesh basis and including road information, background information, and in-mesh image information, an image processing unit 15 for generating a map image on a basis of image data included in the road information, the background information, and the in-mesh image information included in the mesh-by-mesh map information read from the map information storage unit, and a display device 5 for displaying the map image generated by the image processing unit.
摘要:
A map information processing apparatus includes: a vehicle position calculation unit 12 for calculating a vehicle position; a traveling locus data generation unit 21 for generating traveling locus data on the basis of the calculated vehicle position when the vehicle position deviates from a road indicated by road data that are included in map data read from a map data storage unit 1; a temporary registration unit 23 for registering the traveling locus data generated by the traveling locus data generation unit in a temporarily registered road list as a temporarily registered road; an operation unit 11 for selecting one of temporarily registered roads registered in the temporarily registered road list; and an official registration unit 24 for registering the temporarily registered road selected by the operation unit in an officially registered road list as an officially registered road in accordance with an instruction from the operation unit, generating road data on the basis of traveling locus data relating to the temporarily registered road, and adding the generated road data to the map data stored in the map data storage unit.
摘要:
A map information processing device includes: a map information storage unit 23 for storing map information; a sensor information input unit 22 for inputting sensor information used for calculation of a current position; a navigation processing unit 25 for calculating the current position by using the map information read from the map information storage unit, and the sensor information inputted from the sensor information input unit, and for, when determining, from the above-mentioned calculated current position, that a vehicle has entered a tunnel shown by the above-mentioned read map information, calculating the number of tunnels excising forwardly and continuously at intervals of a predetermined distance or less from the above-mentioned tunnel to generate a map image about a map including the above-mentioned calculated number of tunnels; and an output control unit 26 for outputting the map image generated by the navigation processing unit 25.
摘要:
A guidance information retrieval apparatus includes a data holding unit (11) for holding guidance retrieval data including category data specifying categories in which retrieval targets are put, and substance data respectively specifying the substances of retrieval targets, another data holding unit (12) for holding update data including correction data for correcting category or substance data and additional data for adding new category or substance data to the guidance retrieval data, and a control unit (13) for, when the update data has correction data corresponding to category or substance data contained in the guidance retrieval data, outputting a category, in which a retrieval target corresponding to the correction data is put, or the substance of the retrieval target, and for, when the update data has additional data, outputting a category, in which a retrieval target corresponding to the additional data is put, or the substance of the retrieval target.
摘要:
A map information processing device includes a map information storage unit 23 for storing map information, a sensor information input unit 22 for inputting sensor information used for calculation of a current position, a navigation processing unit 25 for, when determining that a vehicle has entered a tunnel on a basis of a current position which the navigation processing unit calculates by using the map information read from the map information storage unit and the sensor information inputted from the sensor information input unit, creating a map image having a display scale with which a whole shape of the above-mentioned tunnel is included in a single screen, and an output control unit 26 for outputting the map image created by the navigation processing unit.
摘要:
A map information processing device includes a map information storage unit 23 for storing map information, a sensor information input unit 22 for inputting sensor information used for calculation of a current position, a navigation processing unit 25 for calculating the current position by using the map information read from the map information storage unit, and the sensor information inputted from the sensor information input unit, and for, when determining that the above-mentioned calculated current position is in a tunnel shown by the read map information, and when this tunnel branches into tunnel sections at a forward position, calculating a distance to each of all tunnel end points to generate a map image about a map including this calculated distance, and an output control unit 26 for outputting the map image generated by the navigation processing unit.
摘要:
A map information processing device includes a map information storage unit 23 for storing map information, a sensor information input unit 22 for inputting sensor information used for calculation of a current position, a navigation processing unit 25 for calculating the current position by using the map information read from the map information storage unit, and the sensor information inputted from the sensor information input unit, and for, when determining that the above-mentioned calculated current position is in a tunnel shown by the read map information, and when this tunnel branches into tunnel sections at a forward position, calculating a distance to each of all tunnel end points to generate a map image about a map including this calculated distance, and an output control unit 26 for outputting the map image generated by the navigation processing unit.