DANGER INFORMATION COLLECTION AND DISTRIBUTION SYSTEM, AND DANGER INFORMATION SENDING/RECEIVING DEVICE AND DANGER INFORMATION COLLECTION AND DISTRIBUTION DEVICE CONSTITUTING THIS SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a danger information collection and distribution system capable of surely distributing necessary danger information while keeping unnecessary danger information from being distributed.;SOLUTION: The danger information collection and distribution system 100 comprises a danger information collection and distribution device C having a danger information management means C10 for registering, updating or deleting danger information according to requests from vehicles, and a danger information distribution means C11 for distributing to the vehicles the danger information registered or updated by the danger information management means C10 in a predetermined period of time; and a danger information sending/receiving device T having a dangerous portion presence determining means T10 for determining whether or not a dangerous portion exists based on the driver's physiological data or the vehicle's behavior, and a request sending means T13 for requesting the danger information about the dangerous portion to be deleted if the dangerous portion presence determining means T10 determines that there is no dangerous portion registered.;COPYRIGHT: (C)2008,JPO&INPIT