Eco-driving support device, car navigation systems and eco-drive support program

摘要

PPROBLEM TO BE SOLVED: To provide an economical drive support device, a car-navigation system and an economical drive support program, which support economical and safe driving of a vehicle by making a driver recognize one's own travelling condition in real time. PSOLUTION: A determination whether speed, acceleration and idling time correspond to a predetermined warning condition or not is done based on measurement data from a GPS receiver 30, and a warning message is displayed in a touch panel type crystal liquid display 15 based on a result of the determination. With this structure, economical and safe drive of the vehicle are supported by making the driver visually recognize the warning message to awake attention. Especially, since an alarm generating section 17 generates alarm sound when the warning message is displayed in the touch panel type crystal liquid display 15, the alarm sound alerts to the driver to securely recognize the warning message on display. PCOPYRIGHT: (C)2008,JPO&INPIT