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    • 60. 发明授权
    • Monitoring and diagnosing device for working machine
    • 工作机监控诊断装置
    • US08838324B2
    • 2014-09-16
    • US13575668
    • 2010-01-28
    • Hideaki SuzukiYoshinori FurunoKozo NakamuraShinya YudaHiroki Uchiyama
    • Hideaki SuzukiYoshinori FurunoKozo NakamuraShinya YudaHiroki Uchiyama
    • G06F11/30G06F11/00G06F7/70G06F19/00E02F9/26B66C13/16E02F9/20G05B23/02G06Q10/06
    • E02F9/2025B66C13/16E02F9/264E02F9/267G05B23/0278G06Q10/06
    • Monitoring and diagnosing device including: a classification information storage section; frequency information storage section: a first data classifier section reading out reference classification information from the classification information storage section, comparing operational data, detected by a plurality of sensors and inputted in time sequence, with the reference classification information to classify the operational data, and then generating operational data classification information; a frequency comparator section compiling the operational data classification information, generating operational data frequency information by adding, to the operational data classification information, appearance frequency information for each classification of operational data, reading out reference frequency information from the frequency information storage section, and then generating operational data frequency comparison information by comparing operational data frequency information with the reference frequency information; and an abnormality diagnosing section performing an abnormality diagnosis upon the working machine by use of the operational data classification information and operational data frequency comparison information.
    • 监测和诊断装置包括:分类信息存储部分; 频率信息存储部分:从分类信息存储部分读取参考分类信息的第一数据分类器部分,将由多个传感器检测并且按时间顺序输入的操作数据与参考分类信息进行比较以对操作数据进行分类;以及 然后生成操作数据分类信息; 频率比较器部分,编译操作数据分类信息,通过向操作数据分类信息添加用于操作数据的每个分类的出现频率信息,从频率信息存储部分读出参考频率信息,生成操作数据频率信息,然后 通过将操作数据频率信息与参考频率信息进行比较来产生操作数据频率比较信息; 以及异常诊断部,其通过使用所述操作数据分类信息和操作数据频率比较信息对所述作业机进行异常诊断。