PROBLEM TO BE SOLVED: To provide a stability control system for a saddle-riding type vehicle which calculates a slip rate or a slip amount more precisely than conventional technology, and can stably control a posture.SOLUTION: A stability control system is used for changing a brake force or a drive force of a vehicle having a first wheel and a second wheel. The stability control system comprises: a wheel rotation speed sensor which acquires a wheel rotation speed being a rotation speed of the first wheel; a vehicle body speed sensor which acquires a vehicle body speed of the vehicle; a posture detection unit which acquires bank angles of a vehicle body; and a calculator which calculates a value indicating a relationship between a wheel speed of the first wheel and a wheel speed of the second wheel as a tire diameter correction value at each of the different bank angles on the basis of the wheel rotation speed and the vehicle body speed in a prescribed traveling condition, corrects the wheel rotation speed on the basis of the tire diameter correction value corresponding to a current bank angle, and calculates a wheel speed for control. The brake force or the drive force is changed by using the wheel speed for control.

    【課題】従来技術よりもより正確にスリップ率またはスリップ量を算出し、姿勢を安定して制御できる、鞍乗り型車両のための安定制御システムを提供する。【解決手段】安定制御システムは、第1の車輪および第2の車輪を有する車両の制動力または駆動力を変化させるために用いられる。安定制御システムは、第1の車輪の回転速である車輪回転速を取得する車輪回転速センサと、車両の車体速を取得する車体速センサと、車体のバンク角を取得する姿勢検出ユニットと、所定の走行条件における車輪回転速および車体速に基づいて、第1の車輪の車輪速および第2の車輪の車輪速の関係を示す値を、異なるバンク角ごとにタイヤ径補正値として算出し、現在のバンク角に対応するタイヤ径補正値に基づいて車輪回転速を補正して制御用車輪速度を算出する演算器とを備え、制御用車輪速度を利用して車両の制動力または駆動力を変化させる。【選択図】図7


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    Title :

    STABILITY CONTROL SYSTEM, SADDLE-RIDING TYPE VEHICLE HAVING STABILITY CONTROL SYSTEM, METHOD AND COMPUTER PROGRAM


    Additional title:

    安定制御システム、安定制御システムを備えた鞍乗り型車両、方法およびコンピュータプログラム


    Contributors:

    Publication date :

    2015-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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




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