摘要:
A route calculation system includes: a route selection probability calculation unit that calculates a route selection probability of each route; a weighting parameter acquisition unit that acquires at least two kinds of weighting parameters representing degrees of influences of at least a route traveling distance and a route traveling time on the route selection probability; a weighting parameter selection unit that selects at least two kinds of weighting parameters corresponding to a specified set of a starting point and ending point combination related to a combination of a departure point and a destination; and a recommended route calculation unit that calculates a recommended route based on at least two kinds of link costs including a link traveling distance and a link traveling time and based on the at least two kinds of weighting parameters corresponding to the specified set of the starting point and ending point combination.
摘要:
Systems and methods may provide for implementing a dynamic navigation service. In one example, the method may include generating user behavior data for a user, generating community user behavior data, generating a user suggested route, and generating a community user suggested route.
摘要:
The disclosed subject matter relates to computer-implemented methods for calculating a travel route based on navigational preferences and travel history of a user. In one aspect, a method includes storing the navigational preferences and travel history of the user. The stored navigational preferences include routing preferences and points of interest of the user. The travel history of the user includes location data from a respective date and time received from a location-aware device associated with the user. The method further includes receiving request for a travel route from an origin location to a destination location. The method further includes calculating, in response to the received request, the travel route from the origin location to the destination location, based on the stored navigational preferences and the stored travel history of the user.
摘要:
Systems and methods may provide for implementing a dynamic navigation service. In one example, the method may include generating user behavior data for a user, generating community user behavior data, generating a user suggested route, and generating a community user suggested route.
摘要:
This invention concerns a method of determining a route using map data comprising a plurality of navigable paths, the map data divided into a plurality of regions. The method comprises using at least one processing apparatus to: receive an origin and a destination on the map data and a travel time, determine a route from the origin to the destination using the map data and minimum cost data that identifies minimum cost paths between regions of the map data. The minimum cost data identifies more than one minimum cost path between a pair of the regions if different minimum cost paths exist between the pair of regions at different times and determining a route comprises identifying from the minimum cost paths for the pair of regions comprising the origin and destination, the minimum cost path having a lowest cost at the travel time.
摘要:
A method of creating map data including search acceleration data arranged to increase the speed at which a route can be planned across an electronic map comprising a plurality of navigable segments, each navigable segment representing a segment of a navigable route in the area covered by the map, wherein the method comprises: a) reducing the number of navigable segments to be considered in the creation of the search acceleration data by removing navigable segments to form a core network of navigable segments; b) dividing the electronic map into a set of hierarchical regions such that the or each navigable segment is categorized into at least one region in each level of the hierarchy; c) using a time varying function associated with at least some, and generally each, navigable segment of the core network to determine whether that navigable segment is part of minimum cost route to at least one of the regions and recording this determination in the search acceleration data.
摘要:
A method for simulating a navigation route, a navigation apparatus, and a recording medium are provided. In the method, a navigation route (310) is planned and displayed on an electronic map. When a route simulation mode is entered, an effect of a navigation icon (320) moving along the navigation route (310) starting from a certain spot in the navigation route is generated. When moving on a straight path (312) of the navigation route, the navigation icon (320) is moved in a first speed. When moving on a turning point (314) of the navigation route, the navigation icon (320) is moved in a second speed, in which the second speed is smaller than the first speed.
摘要:
A pedestrian navigation system, an information delivery server, and a program for naturally guiding (such as speech-guiding) the user of a portable terminal at an intersection. An information delivery server (20) comprises a map database (23) containing data such as nodes including paths constituting intersections, links, and costs of the links, a path seeking section (24), an intersection path judging section (26) for detecting a path passing though an intersection from guidance paths which the path seeking section (24) has sought, a guidance point determining section (27) which determines a guidance a point for path guidance, a guidance data creating section (28) which determines a guidance pattern of path guidance according to the guidance point, and a data delivering section (25) for delivering map data, guidance path data, and guidance data to a portable terminal. The guidance point determining section (27) selects a specific node out of all the nodes constituting intersections as a guidance point.