摘要:
A route guidance system includes: a current position detecting unit; a display condition determination processing unit that determines, for each of pieces of lane data that correspond to a lane list display section set in a forward direction of a vehicle position, whether a display condition for creating a lane list is satisfied, based on the pieces of lane data; a display setting processing unit that sets a piece of the lane data that satisfies the display condition as a display target; and a list display processing unit that displays the lane list based on the piece of the lane data that has been set as the display target. Thus, the piece of the lane data that satisfies the display condition is set as the display target, and the lane list is displayed based on the piece of the lane data that has been set as the display target. Consequently, the size of the lane list can be prevented from becoming too large.
摘要:
A route guidance system includes a current position detection portion, a route search processing means, and a guidance processing means. The guidance processing means includes a branching element computation processing means that computes the number of branching elements from a host vehicle position to a guidance point and a point guidance processing means that executes route guidance based on the computed number of the branching elements. The number of the branching elements from the host vehicle position to the guidance point is computed, and the route guidance is executed based on the computed number of the branching elements, so it is possible to recognize the guidance point simply by counting the number of the branching elements, regardless of the number of traffic signals that exist between the host vehicle position and the guidance point. The driver will not fail to recognize the guidance point.
摘要:
A current location detection unit for detecting a current position of an own vehicle as a location of the vehicle, a route search processing unit for searching for a route to a destination based on the location of the vehicle, a route guide point setting processing unit for setting a route guide point at a predetermined point on the searched route before a guide intersection, an intersection counting processing unit for calculating the number of intersections based on a traffic signal and a feature on the searched route from the route guide point to the guide intersection, and a voice output processing unit for performing a voice output based on the number of the intersections when the vehicle arrives at the route guide point.
摘要:
A current location detection unit for detecting a current position of an own vehicle as a location of the vehicle, a route search processing unit for searching for a route to a destination based on the location of the vehicle, a route guide point setting processing unit for setting a route guide point at a predetermined point on the searched route before a guide intersection, an intersection counting processing unit for calculating the number of intersections based on a traffic signal and a feature on the searched route from the route guide point to the guide intersection, and a voice output processing unit for performing a voice output based on the number of the intersections when the vehicle arrives at the route guide point.
摘要:
This invention relates to a vehicle navigation system including an input device (1), a CPU (2)- a display (3) and a storage device (4). The storage device (4) is a CD-ROM or the like for stonng the network data and information of each point as the destination or the present position and map data (10), a crossing list (11). a destination list (12), road data (13), a place name list (14). etc.. are stored therein. When the destination is inputted and designated by the input means (1), the CPU (2) interacts with a program stored in a ROM (9a) in order to set data for reaching the destination by means of the retrieval of a route corresponding to each point stored in the storage device (4) and stores it in memory such as a RAM (9b). In an embodiment. a non-volatile area for storing the starting point data (the east longitude. the north latitude, etc.) is disposed in the RAM (9b) and when data is inputted by a reset switch at the time of the inputting of the starting point, data in this non-volatile area can be rewritten. The data thus written is held until the reset switch is pressed again to input a location position and is not erased even when an ignition switch is turned off.