An accelerator-off, fuel-cut traveling determining unit (11c) determines whether the number of engine revolutions of a vehicle (1a) is equal to or higher than a predetermined value, whether an accelerator opening rate is equal to or lower than a predetermined value, and whether a traveling state is an accelerator-off, fuel-cut traveling state where a quantity of fuel injection to an engine is 0. When it is determined that the traveling state is the accelerator-off, fuel-cut traveling state, the traveling distance adding-up unit (11d) adds up accelerator-off, fuel-cut traveling distances. A fuel-saving driving rating unit (12) rates driving by a driver based on each of the added-up values which were added up by the traveling distance adding-up unit (11d). A fuel-saving driving advice generating unit (13) notifies the driver of a fuel-saving driving advice together with a rating result in accordance with the rating result. Therefore, it is possible to encourage the driver to perform early engine operation by an engine braking, and to enhance the driver's awareness of fuel saving driving.
DEVICE FOR DIAGNOSING FUEL SAVING OPERATION, SYSTEM FOR DIAGNOSING FUEL SAVING OPERATION, CONTROLLER OF PRIME MOVER, DEVICE FOR SCORING FUEL SAVING OPERATION AND METHOD FOR DIAGNOSING FUEL SAVING OPERATION
DIAGNOSEVORRICHTUNG FÜR KRAFTSTOFFSPARENDEN BETRIEB, DIAGNOSESYSTEM FÜR KRAFTSTOFFSPARENDEN BETRIEB, ANTRIEBSAGGREGATSTEUERUNG, VORRICHTUNG ZUR AUSWERTUNG VON KRAFTSTOFFSPARENDEM BETRIEB UND DIAGNOSEVERFAHREN FÜR KRAFTSTOFFSPARENDEN BETRIEB
DISPOSITIF POUR DIAGNOSTIQUER UN FONCTIONNEMENT ÉCONOMISANT LE CARBURANT, SYSTÈME POUR DIAGNOSTIQUER UN FONCTIONNEMENT ÉCONOMISANT LE CARBURANT, DISPOSITIF DE COMMANDE DE MOTEUR D'ENTRAÎNEMENT, DISPOSITIF POUR ÉVALUER LE FONCTIONNEMENT ÉCONOMISANT LE CARBURANT ET PROCÉDÉ DE DIAGNOSTIC DE FONCTIONNEMENT ÉCONOMISANT LE CARBURANT
2017-11-01
Patent
Electronic Resource
English
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