PROBLEM TO BE SOLVED: To provide a vehicular inter-vehicle distance controller capable of performing downshift at proper timing to secure safety and improve fuel economy, in inter-vehicle distance control.SOLUTION: A gear change control unit 43 of an inter-vehicle distance control unit 40, when a shift stage of a transmission 4 is a predetermined stage or larger (S1), a vehicle 1 is traveling in an inter-vehicle distance control execution state (S2), fuel injection amount limit with a specified value or larger is executed to keep an inter-vehicle distance (S3), and auxiliary braking force with a specified value or larger is applied (S4), executes downshift (S5).SELECTED DRAWING: Figure 2
【課題】車間距離制御において、適切な時期にシフトダウンを行うことで、安全性を確保しつつ燃費性能を向上させることができる車両の車間距離制御装置を提供すること。【解決手段】車間距離制御部(40)の変速制御部(43)は、変速機(4)の変速段が所定段以上であり(S1)、車両(1)が車間距離制御実行状態での走行中であり(S2)、車間距離保持のため規定値以上の燃料噴射量制限が実行され(S3)、且つ規定値以上の補助ブレーキ力が付与されている場合に(S4)、シフトダウンを実行する(S5)。【選択図】図2
VEHICULAR INTER-VEHICLE DISTANCE CONTROLLER
車両の車間距離制御装置
2017-06-01
Patent
Electronic Resource
Japanese
IPC: | F16H Getriebe , GEARING / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen |
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