DRIVING ASSISTANCE DEVICE, DRIVING ASSISTANCE SYSTEM, DRIVING ASSISTANCE METHOD, AND PROGRAM

摘要: Provided is a driving assistance device (10) capable of providing appropriate in accordance with conditions. The provided with: an environment information acquisition unit (20) that acquires traveling about which vehicle travels; safety degree calculation (32) that, on the basis information, calculates by vehicle; and determination (33) determines automation driving, degree. includes at least one road condition, weather, time range, for example.