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    • 52. 发明申请
    • SYSTEM FOR QUALITY ASSESSMENT OF PHYSIOLOGICAL SIGNALS AND METHOD THEREOF
    • 生理信号质量评估系统及其方法
    • US20130116580A1
    • 2013-05-09
    • US13701537
    • 2010-07-02
    • Jia LiuPandeng ZhangXiaochang LiuXiaoan GuJingyu YanXinyu WuYangsheng Xu
    • Jia LiuPandeng ZhangXiaochang LiuXiaoan GuJingyu YanXinyu WuYangsheng Xu
    • A61B5/04A61B5/0402A61B5/021A61B5/024A61B5/00A61B5/0215
    • A61B5/04017A61B5/02A61B5/021A61B5/0215A61B5/024A61B5/0402A61B5/7203A61B5/7221A61B5/7225A61B5/7264A61B5/7267
    • The present disclosure relates to a system for physiological signal quality assessment, the system includes: a first filter module for implementing a filter process on an inputted first physiological signal; a first periodicity detection module for detecting periodicity of the filtered first physiological signal, and determining periodic segmentation point of the first physiological signal; a feature extracting module for extracting corresponding signal features of the first physiological signal in each heart period; and a fuzzy logic module for building up a fuzzy logic model according to the extracted signal features, and calculating a signal quality index for the first physiological signal in the relative period based on the built fuzzy logic model, and determining a signal attribute according to the signal quality index. A method for physiological signal quality assessment is provided as well. The system and method for physiological signal quality assessment calculate the signal quality index, determine the signal attribute according to the signal quality index, therefore recognize the abnormal signal out of the first physiological signal, and result in high quality physiological signals.
    • 本公开涉及一种用于生理信号质量评估的系统,该系统包括:第一滤波器模块,用于对所输入的第一生理信号实现滤波处理; 第一周期性检测模块,用于检测经滤波的第一生理信号的周期性,以及确定第一生理信号的周期性分割点; 特征提取模块,用于在每个心脏周期中提取第一生理信号的相应信号特征; 以及模糊逻辑模块,用于根据所提取的信号特征建立模糊逻辑模型,并且基于所建立的模糊逻辑模型在相对周期中计算所述第一生理信号的信号质量指数,并且根据所述模糊逻辑模型确定信号属性 信号质量指标。 还提供了用于生理信号质量评估的方法。 生理信号质量评估系统和方法计算信号质量指标,根据信号质量指标确定信号属性,从而识别第一生理信号中的异常信号,产生高质量的生理信号。
    • 55. 发明申请
    • SYSTEM AND METHOD FOR ACQUIRING STATISTICS OF NAVIGATION INFORMATION
    • 用于获取导航信息统计的系统和方法
    • US20120215438A1
    • 2012-08-23
    • US13258999
    • 2010-10-20
    • Jia LiuHaowen WangZhiping Zhang
    • Jia LiuHaowen WangZhiping Zhang
    • G01C21/00
    • H04W4/025G01S19/09G01S19/14G01S19/42G06F16/9537G06Q30/02
    • The present invention provides systems and methods for statistically obtaining navigation information. The system comprises: a mobile terminal module configured to send regularly location data thereof and time information corresponding to the location data to a location-based service module; the location-based service module configured to obtain the navigation information based on the statistical calculation of the location data and corresponding time information thereof. By the solutions provided in the present invention, visitation data of popular locations may be updated in real-time; and such determination methodologies are quite fair and reliable, do not have false content, and can provide quite precise navigation information to mobile communication terminal users.
    • 本发明提供用于统计地获得导航信息的系统和方法。 该系统包括:移动终端模块,被配置为向基于位置的服务模块定期发送其位置数据和对应于位置数据的时间信息; 所述基于位置的服务模块被配置为基于所述位置数据的统计计算及其相应的时间信息来获取所述导航信息。 通过本发明提供的解决方案,可以实时更新流行地点的访问数据; 这种确定方法相当公平可靠,没有虚假内容,可以为移动通信终端用户提供相当精确的导航信息。