RISK INFORMING SERVER, RISK INFORMING SYSTEM AND ROUTE GUIDANCE DEVICE

摘要

PPROBLEM TO BE SOLVED: To provide a risk informing server which can more securely prevent a traffic accident. PSOLUTION: The risk informing server 20 informs a mobile object 42 of a risk of the mobile object 42 loading a route guidance device 40. The server 20 is provided with a risk storage part 210 storing the risk showing a degree of danger of the mobile object 42 in accordance with a position and a risk transmission part 202 transmitting effect that the risk is not less than a previously decided value to the route guidance device 40 loaded on the mobile object 42 so as to inform a passenger of the mobile object 42 of the effect. PCOPYRIGHT: (C)2004,JPO