The invention discloses a train wheel diameter monitoring method and a vehicle system.The method comprises the steps that in each wheel diameter calibration period, at least one piece of effective wheel diameter value data obtained in the wheel diameter calibration period is obtained, and a wheel diameter monitoring value of the wheel diameter calibration period is determined based on the at least one piece of effective wheel diameter value data; transmitting the wheel diameter monitoring value to a signal system of the train as an updated wheel diameter monitoring value; wherein each wheel diameter calibration period comprises at least one wheel diameter measurement sampling period, and for one wheel diameter measurement sampling period, wheel diameter measurement and calibration operation comprises the following steps: obtaining distance measurement data of a distance measurement sensor in the wheel diameter measurement sampling period; acquiring the wheel diameter measurement data of the tire in the wheel diameter measurement sampling period based on the distance measurement data and the vertical distance between the distance measurement sensor and the axle center of the train; and when the wheel diameter measurement data is determined to be effective data, obtaining effective wheel diameter value data in the wheel diameter measurement sampling period based on the wheel diameter measurement data. According to the method, the dynamic wheel diameter value with higher precision can be obtained.

    一种列车轮径的监测方法和车辆系统,该方法包括:在每个轮径校准周期,获取轮径校准周期内得到的至少一个有效轮径值数据,基于至少一个有效轮径值数据确定轮径校准周期的轮径监测值,并将轮径监测值传送到列车的信号系统作为更新的轮径监测值;其中,每个轮径校准周期包括至少一个轮径测量取样周期,对于一个轮径测量取样周期,轮径测量和校准操作,包括:获取测距传感器在轮径测量取样周期内的测距数据;基于测距数据和测距传感器与列车的轮轴中心的垂直距离获取轮径测量取样周期内轮胎的轮径测量数据;当确定轮径测量数据是有效数据时,基于轮径测量数据获取轮径测量取样周期内的有效轮径值数据。本申请能够得到精度更高的动态轮径值。


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    Titel :

    Train wheel diameter monitoring method and vehicle system


    Weitere Titelangaben:

    列车轮径的监测方法和车辆系统


    Beteiligte:
    ZOU YANG (Autor:in) / QIU JI (Autor:in) / HUANG SHUANGSHENG (Autor:in) / CHEN YAMIN (Autor:in) / LIU KADING (Autor:in)

    Erscheinungsdatum :

    2023-03-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS



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