Map information updating apparatus and map information updating method
First Claim
1. A map information updating apparatus which is connected to plural map information providing devices that provide plural different types of update map information, and which updates map information stored within said apparatus itself, said map information updating apparatus comprising:
- a map information storage unit which stores map information;
a position detecting unit operable to detect a current position;
a movement history storage unit which stores, as movement histories, a series of positions detected by said position detecting unit;
a map information selecting/updating unit operable to select one of the plural update map information based on the movement histories stored in said movement history storage unit, and to obtain the selected update map information from the corresponding map information providing device;
an update map information storage unit which stores the update map information obtained by said map information selecting/updating unit;
a combining/displaying unit operable to combine the map information with the update map information, and to display the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in said map information storage unit;
a movement model calculating unit operable to calculate a movement model indicating a characteristic of movement of a user based on the movement histories stored in said movement history storage unit,wherein said map information selecting/updating unit is operable to select update map information corresponding to the movement model calculated by said movement model calculating unit, and to obtain the selected update map information from the corresponding map information providing device,wherein said movement model calculating unit is operable to calculate, as the movement model, movement areas of the user for each category of destinations to which the user moves, based on the movement histories stored in said movement history storage unit, andwherein said map information selecting/updating unit is operable to select map information as the update map information, the map information being map information regarding the movement area indicated by the movement model calculated by said movement model calculating unit and the map information detailing the category.
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Abstract
Provided is a map information updating apparatus which can automatically select map information optimal for the user from among plural map information, and update an original map using the selected map information. The map information updating apparatus includes: a map information storage unit which stores map information; a position information detecting unit which detects a current position; a movement history storage unit which stores a series of detected positions as movement histories; a map information selecting unit which selects one of a first update map information providing unit and a second update map information providing unit; a map information updating unit which obtains update map information from the selected providing unit; an update map information storage unit which stores the obtained update map information; and a combining/displaying unit which combines the map information stored in the map information storage unit and the update map information stored in the updated map information storage unit, and displays the combined map information.
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Citations
20 Claims
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1. A map information updating apparatus which is connected to plural map information providing devices that provide plural different types of update map information, and which updates map information stored within said apparatus itself, said map information updating apparatus comprising:
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a map information storage unit which stores map information; a position detecting unit operable to detect a current position; a movement history storage unit which stores, as movement histories, a series of positions detected by said position detecting unit; a map information selecting/updating unit operable to select one of the plural update map information based on the movement histories stored in said movement history storage unit, and to obtain the selected update map information from the corresponding map information providing device; an update map information storage unit which stores the update map information obtained by said map information selecting/updating unit; a combining/displaying unit operable to combine the map information with the update map information, and to display the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in said map information storage unit; a movement model calculating unit operable to calculate a movement model indicating a characteristic of movement of a user based on the movement histories stored in said movement history storage unit, wherein said map information selecting/updating unit is operable to select update map information corresponding to the movement model calculated by said movement model calculating unit, and to obtain the selected update map information from the corresponding map information providing device, wherein said movement model calculating unit is operable to calculate, as the movement model, movement areas of the user for each category of destinations to which the user moves, based on the movement histories stored in said movement history storage unit, and wherein said map information selecting/updating unit is operable to select map information as the update map information, the map information being map information regarding the movement area indicated by the movement model calculated by said movement model calculating unit and the map information detailing the category. - View Dependent Claims (2, 3)
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4. A map information updating apparatus which is connected to plural map information providing devices that provide plural different types of update map information, and which updates map information stored within said apparatus itself, said map information updating apparatus comprising:
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a map information storage unit which stores map information; a position detecting unit operable to detect a current position; a movement history storage unit which stores, as movement histories, a series of positions detected by said position detecting unit; a map information selecting/updating unit operable to select one of the plural update map information based on the movement histories stored in said movement history storage unit, and to obtain the selected update map information from the corresponding map information providing device; an update map information storage unit which stores the update map information obtained by said map information selecting/updating unit; and a combining/displaying unit operable to combine the map information with the update map information, and to display the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in said map information storage unit, wherein the map information stored in said map information storage unit includes landmark information regarding a landmark, wherein said map information updating apparatus further comprises a landmark information extracting unit operable to extract, from the movement histories stored in said movement history storage unit and the plural map information stored in said map information storage unit, the landmark information in the map information corresponding to a destination in the movement histories, and wherein said map information selecting/updating unit is operable to select the update map information based on the landmark information extracted by said landmark information extracting unit. - View Dependent Claims (5, 6, 7, 8)
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9. A map information updating apparatus which is connected to plural map information providing devices that provide plural different types of update map information, and which updates map information stored within said apparatus itself, said map information updating apparatus comprising:
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a map information storage unit which stores map information; a position detecting unit operable to detect a current position; a movement history storage unit which stores, as movement histories, a series of positions detected by said position detecting unit; a map information selecting/updating unit operable to select one of the plural update map information based on the movement histories stored in said movement history storage unit, and to obtain the selected update map information from the corresponding map information providing device; an update map information storage unit which stores the update map information obtained by said map information selecting/updating unit; and a combining/displaying unit operable to combine the map information with the update map information, and to display the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in said map information storage unit, wherein the plural map information providing devices respectively include a searching/outputting unit operable to search for an optimal route which connects a departure point to a destination, and to output the searched result, wherein said map information updating apparatus further comprises; a route searching requesting unit operable to request the plural map information providing devices respectively to search for the route which connects the departure point to the destination which are stored in said movement history storage unit; and a route comparing unit operable to compare, with the requested route stored in the movement history storage unit, the route outputted from each of the map information providing devices in response to the request issued by said route searching requesting unit, and wherein said map information selecting/updating unit is operable to select update map information provided by the corresponding map information providing device which outputs a route nearest to the requested route stored in the movement history storage unit, based on the comparison result obtained by said route comparing unit. - View Dependent Claims (10, 11)
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12. A map information updating apparatus which is connected to plural map information providing devices that provide plural different types of update map information, and which updates map information stored within said apparatus itself, said map information updating apparatus comprising:
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a map information storage unit which stores map information; a position detecting unit operable to detect a current position; a movement history storage unit which stores, as movement histories, a series of positions detected by said position detecting unit; a map information selecting/updating unit operable to select one of the plural update map information based on the movement histories stored in said movement history storage unit, and to obtain the selected update map information from the corresponding map information providing device; an update map information storage unit which stores the update map information obtained by said map information selecting/updating unit; and a combining/displaying unit operable to combine the map information with the update map information, and to display the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in said map information storage unit, wherein said map information selecting/updating unit is further operable to select the update map information according to a ratio of an area displaying the map information to a whole display area, the map information being stored in said map information storage unit and the whole display area being displayed by said combining/displaying unit.
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13. A map information updating method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit; a movement model calculating step of calculating a movement model indicating a characteristic of movement of a user based on the movement histories stored in the movement history storage unit, wherein said map information selecting/updating step comprises selecting update map information corresponding to the movement model calculated in said movement model calculating step, and obtaining the selected update map information from the corresponding map information providing device, wherein said movement model calculating step comprises calculating, as the movement model, movement areas of the user for each category of destinations to which the user moves, based on the movement histories stored in the movement history storage unit, and wherein said map information selecting/updating step comprises selecting map information as the update map information, the map information being map information regarding the movement area indicated by the movement model calculated in said movement model calculating step and the map information detailing the category.
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14. A map information updating method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit; wherein the map information stored in the map information storage unit includes landmark information regarding a landmark, wherein said map information updating method further comprises a landmark information extracting step of extracting, from the movement histories stored in the movement history storage unit and the plural map information stored in the map information storage unit, the landmark information in the map information corresponding to a destination in the movement histories, and wherein said map information selecting/updating step comprises selecting the update map information based on the landmark information extracted in said landmark information extracting step.
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15. A map information updating method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit; wherein the plural map information providing devices respectively include a searching/outputting unit operable to search for an optimal route which connects a departure point to a destination, and to output the searched result, wherein said map information updating method further comprises; a route searching requesting step of requesting the plural map information providing devices respectively to search for the route which connects the departure point to the destination which are stored in the movement history storage unit; and a route comparing step of comparing, with the requested route stored in the movement history storage unit, the route outputted from each of the map information providing devices in response to the request issued in said route searching requesting step, and wherein said map information selecting/updating step comprises selecting update map information provided by the corresponding map information providing device which outputs a route nearest to the requested route stored in the movement history storage unit, based on the comparison result obtained in said route comparing step.
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16. A map information updating method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; and a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit, wherein said map information selecting/updating step comprises selecting the update map information according to a ratio of an area displaying the map information to a whole display area, the map information being stored in the map information storage unit and the whole display area being displayed in said combining/displaying step.
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17. A computer-readable recording medium having recorded thereon a program for causing a computer to execute a map information updating method, the method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit; a movement model calculating step of calculating a movement model indicating a characteristic of movement of a user based on the movement histories stored in the movement history storage unit, wherein said map information selecting/updating step comprises selecting update map information corresponding to the movement model calculated in said movement model calculating step, and obtaining the selected update map information from the corresponding map information providing device, wherein said movement model calculating step comprises calculating, as the movement model, movement areas of the user for each category of destinations to which the user moves, based on the movement histories stored in the movement history storage unit, and wherein said map information selecting/updating step comprises selecting map information as the update map information, the map information being map information regarding the movement area indicated by the movement model calculated in said movement model calculating step and the map information detailing the category.
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18. A computer-readable recording medium having recorded thereon a program for causing a computer to execute a map information updating method, the method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit; wherein the map information stored in the map information storage unit includes landmark information regarding a landmark, wherein said map information updating method further comprises a landmark information extracting step of extracting, from the movement histories stored in the movement history storage unit and the plural map information stored in the map information storage unit, the landmark information in the map information corresponding to a destination in the movement histories, and wherein said map information selecting/updating step comprises selecting the update map information based on the landmark information extracted in said landmark information extracting step.
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19. A computer-readable recording medium having recorded thereon a program for causing a computer to execute a map information updating method, the method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit; wherein the plural map information providing devices respectively include a searching/outputting unit operable to search for an optimal route which connects a departure point to a destination, and to output the searched result, wherein said map information updating method further comprises; a route searching requesting step of requesting the plural map information providing devices respectively to search for the route which connects the departure point to the destination which are stored in the movement history storage unit; and a route comparing step of comparing, with the requested route stored in the movement history storage unit, the route outputted from each of the map information providing devices in response to the request issued in said route searching requesting step, and wherein said map information selecting/updating step comprises selecting update map information provided by the corresponding map information providing device which outputs a route nearest to the requested route stored in the movement history storage unit, based on the comparison result obtained in said route comparing step.
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20. A computer-readable recording medium having recorded thereon a program for causing a computer to execute a map information updating method, the method comprising:
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a map information storage step of storing map information in a map information storage unit; a position detecting step of detecting a current position; a movement history storage step of storing in a movement history storage unit, as movement histories, a series of positions detected in said position detecting step; a map information selecting/updating step of selecting one of plural different types of update map information provided by plural map information providing devices based on the movement histories stored in the movement history storage unit, and obtaining the selected update map information from the corresponding map information providing device; an update map information storage step of storing the update map information obtained in said map information selecting/updating step; and a combining/displaying step of combining the map information with the update map information, and displaying the combined map information so as to display a geographic area with the corresponding update map information from among the geographic areas each having the map information stored in the map information storage unit, wherein said map information selecting/updating step comprises selecting the update map information according to a ratio of an area displaying the map information to a whole display area, the map information being stored in the map information storage unit and the whole display area being displayed in said combining/displaying step.
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Specification