| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel consumption measuring device which can be mounted easily, when being mounted newly on a vehicle.SOLUTION: This device includes: at least one detection part of an acceleration detection part 3 and a vehicle speed detection part 4; a mileage calculation part 5; a fueling amount input part 9 or a fuel consumption input part; a fuel consumption information calculation part 7 for calculating a fuel consumption prediction coefficient from a mileage from the preceding fueling time, the value of a fueling amount input into the fueling amount input part at the fueling time of this time or the value of fuel consumption input into the input part, and at least one of a changing degree of acceleration data from the preceding fueling time and a changing degree of vehicle speed; a fuel consumption information recording part 6 for recording the calculated fuel consumption prediction coefficient; and a fuel consumption prediction calculation part for calculating fuel consumption during driving on the basis of mileage data obtained by the mileage calculation part, at least one of the changing degree of the acceleration data during driving detected by an acceleration sensor 1 and the changing degree of the vehicle speed detected by the vehicle speed detection part, and the fuel consumption prediction coefficient recorded in the fuel consumption information recording part. |
