Method of intelligent data analysis to detect abnormal use of utilities in buildings
    1.
    发明授权
    Method of intelligent data analysis to detect abnormal use of utilities in buildings 有权
    智能数据分析方法,用于检测建筑物中公用设施的异常使用情况

    公开(公告)号:US06816811B2

    公开(公告)日:2004-11-09

    申请号:US09910371

    申请日:2001-07-20

    申请人: John E. Seem

    发明人: John E. Seem

    IPC分类号: G08B2100

    CPC分类号: G06F17/18 G01D4/14

    摘要: Outlier identification is employed to detect abnormally high or low energy use in a building. The utility use is measured periodically throughout each day and the measurements are grouped according to days that have similar average utility consumption levels. The data in each group is statistically analyzed using the Generalized Extreme Studentized Deviate (GESD) method. That method identifies outliers which are data samples that vary significantly from the majority of the data. The degree to which each outlier deviates from the remainder of the data indicates the severity of the abnormal utility consumption denoted by that outlier. The resultant outlier information is readily discernable by the building operators in accessing whether the cause of a particular occurrence of abnormal utility usage requires further investigation.

    摘要翻译: 使用异常值识别来检测建筑物中异常高或低能量的使用。 每天定期测量效用使用情况,根据具有类似平均效用消耗水平的天数对测量进行分组。 使用广义极端学生偏倚(GESD)方法对每组中的数据进行统计分析。 该方法识别出与大多数数据显着不同的数据样本的异常值。 每个异常值偏离数据的其余部分的程度表示由该异常值表示的异常公用事业消耗的严重性。 所得到的离群信息在建筑操作者访问是否需要进一步调查的异常公用事业特定事件的原因时很容易辨别出来。

    Fuel dispensing and vehicle maintenance system with on-board computer
    3.
    发明授权
    Fuel dispensing and vehicle maintenance system with on-board computer 失效
    燃油分配和车载维护系统与车载电脑

    公开(公告)号:US4658371A

    公开(公告)日:1987-04-14

    申请号:US631475

    申请日:1984-07-16

    CPC分类号: G07C5/006 G01D4/14

    摘要: A method for dispensing fuel has features to prevent theft of fuel and also control maintenance of authorized vehicles. The system includes a portable memory unit which remains with each vehicle. The portable memory unit is removably connected to an on-board computer on the vehicle. The on-board computer senses certain vehicle conditions and changes through transducers carburetor settings. The on-board computer also writes into the portable memory unit a warning if any of the vehicle conditions exceed limits. At the fuel dispensing site, a data processing unit receives the portable memory unit to read from it coded information. A central processing unit is located at a central records site and connected to the remote processing unit for record storage. The remote processing unit reads from the portable memory unit a last mileage at which fuel was dispensed, and compares it to a current mileage entered by the operator into the remote processing unit. A next service mileage is also read by the remote processing unit and compared to the current mileage. If the current mileage exceeds a next service mileage or if warnings are read by the remote processing unit, the operator is notified to immediately take the vehicle to a maintenance facility for maintenance.

    摘要翻译: 用于分配燃料的方法具有防止燃料盗窃并且还控制授权车辆的维护的特征。 该系统包括与每个车辆保持的便携式存储器单元。 便携式存储器单元可移除地连接到车辆上的车载计算机。 车载计算机通过换能器化油器设置感测某些车辆状况和变化。 车载计算机还在便携式存储单元中写入警告,如果任何车辆状况超出限制。 在燃料分配站点,数据处理单元接收便携式存储单元以从其读取编码信息。 中央处理单元位于中央记录站点,并连接到远程处理单元进行记录存储。 远程处理单元从便携式存储器单元读取分配燃料的最后里程,并将其与由操作者输入到远程处理单元的当前里程进行比较。 远程处理单元还读取下一个维修里程,并与当前的里程进行比较。 如果当前里程超过下一个维修里程,或者如果远程处理单元读取警告,则通知操作员立即将车辆带到维护设施进行维护。