摘要:
The present disclosure relates to a method and system for monitoring on route transportations. The method includes obtaining a driving route of a target vehicle; obtaining a reference position on the driving route away from a first current position of the target vehicle; determining a second current position of the target vehicle after a reference time; determining a distance between the second current position and the reference position is greater than a preset distance; and sending a signal to a target terminal indicating that the target vehicle is off-route.
摘要:
The present invention provides a route calculation device, a navigation device, a route calculation method, and a navigation device that can calculate a route that allows a user to arrive at a destination or a stop-off point within a determined time period. The route calculation device according to the present invention includes a communication available hours acquisition unit 11 that acquires communication available hours of a plurality of branch stations that establish communication with a mobile station, a reference time acquisition unit 12 that acquires a reference time, a road information acquisition unit 13 that acquires time information of a road section, and a route calculation unit 31 that calculates a first travel route that offers the shortest required time for stopping by the branch stations based on the communication available hours, the reference time, and the time information of a road section.
摘要:
The invention relates to a system for providing data for vehicles, which comprises a region server (BS1) for providing information data for vehicles (F1, F2) in a region (GB1). A first and second of the vehicles (F1, F2) predict path data (PW1, PW2), which indicate at least one route that the first and second vehicles (F1, F2) will drive with a probability. The first and second vehicles (F1, F2) are registered in the region server (BS1) if the route of the first and second vehicles (F1, F2) indicated by the predicted path data (PW1, PW2) lies in the region (GB1). The region server (BS1) produces the information data in dependence on received sensor data of the first vehicle (F1). The produced information data are sent by the region server (BS1) to the second vehicle (F2) if the predicted path data (PW2) of the second vehicle (F2) overlap with the predicted path data (PW1) of the first vehicle (F1) and the second vehicle (F2) is registered in the region server (BS1).
摘要:
A navigation device 200 is provided comprising an input interface 220, 240; a processor 210; and a display 240 controllable by the processor. The input interface 220, 240 is additionally configured to enable a user to input a search text and to select a reference location. The navigation device 200 further comprises an over the air (OTA) search module 490 for generating a server call message comprising the reference location and the search text for transmission to a remote map search server 530 and for receiving a search results reply message from such a remote map search server 530 based on the reference location and the search text. The processor 210 is responsive to the OTA search module (490) to control said display 240 to display the search results to the user.
摘要:
A method is provided for improved navigation guidance in a portable navigation device (104) having a first navigation operating mode (302) for requesting (318, 324) and receiving (326, 334) routelet data and navigation route data and operating in accordance with the routelet data (332) and a second operation navigation mode (304) for operating in accordance with the navigation route data (338). The method includes in the first navigation operating mode (302), the steps of transmitting a routelet request (318) comprising location data, speed data and direction data, the location, speed and direction data determined (312, 314 316) in response to a present location, a present speed and a present direction of travel, respectively, of the portable navigation device (104), receiving routelet data (326) and operating in accordance with the received routelet data (332).
摘要:
A communication navigation system is provided with: a communication navigation terminal (5) and a communication center apparatus (3) with a communication network (2) for connecting them. The communication navigation terminal is provided with a traveling locus recording device (36, 24) for preferentially holding a traveling locus recorded when a movable body is driving out of a service area of the communication navigation system; and a processing device (20, 40, 50) for performing a route search and the like on the basis of this preferentially held traveling locus.