APPARATUS AND SYSTEM FOR DIAGNOSING DEVICES INCLUDED IN WORKING MACHINE
    11.
    发明申请
    APPARATUS AND SYSTEM FOR DIAGNOSING DEVICES INCLUDED IN WORKING MACHINE 有权
    用于诊断包括在工作机器中的装置的装置和系统

    公开(公告)号:US20100070130A1

    公开(公告)日:2010-03-18

    申请号:US12532001

    申请日:2008-08-11

    IPC分类号: G06F7/00

    CPC分类号: E02F9/268 E02F9/2054 G07C3/00

    摘要: A device diagnostic apparatus (201) comprising: data judgment means (101) for, when device information (121) including operating condition information and internal state information is inputted, comparing the operating condition information of the device information with operating condition information stored in a database (111) beforehand to judge whether or not both of the operating condition information agree with each other, and then outputting judgment result information; and state diagnosis means (103) for, when the judgment result information indicates that both of the operating condition information agree with each other, comparing the internal state information in the device information with internal state information stored in the database beforehand, and then outputting the result of the comparison. This makes it possible to reduce the possibility that false judgment result will be output, and to achieve the efficiency of maintenance work.

    摘要翻译: 一种设备诊断装置(201),包括:数据判断装置(101),用于当输入包括操作条件信息和内部状态信息的设备信息(121)时,将设备信息的操作条件信息与存储在 数据库(111),以判断操作条件信息是否一致,然后输出判断结果信息; 和状态诊断装置(103),用于当判断结果信息指示两个操作条件信息彼此一致时,将设备信息中的内部状态信息与存储在数据库中的内部状态信息进行比较,然后输出 比较结果。 这样可以减少输出虚假判断结果并实现维护工作的效率的可能性。

    Engine protection system and method for construction machine
    12.
    发明申请
    Engine protection system and method for construction machine 有权
    发动机保护系统及施工机械方法

    公开(公告)号:US20070171035A1

    公开(公告)日:2007-07-26

    申请号:US10590218

    申请日:2005-11-07

    IPC分类号: B60Q1/00 G01L3/26

    摘要: An engine protection system for a construction machine can individually diagnose the exhaust temperature specific to each cylinder of an engine corresponding to an engine revolution speed in order to find an abnormal condition of each engine cylinder in advance. A revolution speed sensor 14 detects revolution speed of an engine mounted in the construction machine and a plurality, e.g., 16, cylinder temperature sensors 20a-20p detect exhaust temperatures of respective cylinders of the engine. A data recording unit 26 and a display controller 24 store the detected engine revolution speed and the detected exhaust temperatures of the respective cylinders. Trend data, which is produced based on the stored data, is sent to an office via a portable terminal and the display controller 24 outputs a signal for playing back and displaying snapshots based on the stored data to a display unit 23 disposed in the cab 5.

    摘要翻译: 用于施工机械的发动机保护系统可以单独地诊断与发动机转速相对应的发动机的每个气缸的排气温度,以便事先找到每个发动机气缸的异常状况。 转速传感器14检测安装在建筑机械中的发动机的转速,并且多个例如16个气缸温度传感器20a- 20p检测发动机的各个气缸的排气温度。 数据记录单元26和显示控制器24存储检测到的发动机转速和检测到的气缸的排气温度。 基于所存储的数据产生的趋势数据经由便携式终端被发送到办公室,并且显示控制器24根据所存储的数据将显示快照的信号输出到设置在驾驶室5中的显示单元23 。

    Abnormality detecting device for construction machine
    13.
    发明授权
    Abnormality detecting device for construction machine 有权
    建筑机械异常检测装置

    公开(公告)号:US08997472B2

    公开(公告)日:2015-04-07

    申请号:US13201875

    申请日:2010-03-03

    摘要: Provided is an abnormality detecting device for a construction machine that can estimate an abnormality occurring to a component (engine, pump, etc.) of the construction machine based on the relationship among a plurality of pieces of sensor information and thereby prevent machine failure. A correlation coefficient calculation unit 102 calculates correlation coefficients between time-series sensor values acquired by a plurality of sensors 101. A correlation coefficient comparison unit 103 compares the correlation coefficients and calculates the degree of difference between each correlation coefficient and other correlation coefficients. An abnormality judgment unit 104 judges that an abnormality has occurred to a part related to a sensor when the degree of difference calculated in regard to the sensor exceeds a preset value.

    摘要翻译: 本发明提供一种能够根据多个传感器信息之间的关系来估计建筑机械的部件(发动机,泵等)发生的异常,从而防止机器故障的建筑机械的异常检测装置。 相关系数计算单元102计算由多个传感器101获取的时间序列传感器值之间的相关系数。相关系数比较单元103比较相关系数,并计算每个相关系数与其他相关系数之间的差异程度。 当针对传感器计算的差异度超过预设值时,异常判断单元104判断与传感器相关的部分发生异常。

    ABNORMALITY DETECTING DEVICE FOR CONSTRUCTION MACHINE
    14.
    发明申请
    ABNORMALITY DETECTING DEVICE FOR CONSTRUCTION MACHINE 有权
    建筑机械异常检测装置

    公开(公告)号:US20120041663A1

    公开(公告)日:2012-02-16

    申请号:US13201875

    申请日:2010-03-03

    IPC分类号: G01M13/00

    摘要: Provided is an abnormality detecting device for a construction machine that can estimate an abnormality occurring to a component (engine, pump, etc.) of the construction machine based on the relationship among a plurality of pieces of sensor information and thereby prevent machine failure. A correlation coefficient calculation unit 102 calculates correlation coefficients between time-series sensor values acquired by a plurality of sensors 101. A correlation coefficient comparison unit 103 compares the correlation coefficients and calculates the degree of difference between each correlation coefficient and other correlation coefficients. An abnormality judgment unit 104 judges that an abnormality has occurred to a part related to a sensor when the degree of difference calculated in regard to the sensor exceeds a preset value.

    摘要翻译: 本发明提供一种能够根据多个传感器信息之间的关系来估计建筑机械的部件(发动机,泵等)发生的异常,从而防止机器故障的建筑机械的异常检测装置。 相关系数计算单元102计算由多个传感器101获取的时间序列传感器值之间的相关系数。相关系数比较单元103比较相关系数,并计算每个相关系数与其他相关系数之间的差异程度。 当针对传感器计算的差异度超过预设值时,异常判断单元104判断与传感器相关的部分发生异常。

    Construction device information processing system and construction device information processing method
    15.
    发明申请
    Construction device information processing system and construction device information processing method 有权
    施工装置信息处理系统和施工装置信息处理方法

    公开(公告)号:US20060047630A1

    公开(公告)日:2006-03-02

    申请号:US10502606

    申请日:2003-11-26

    IPC分类号: G06F17/30 G06F7/00

    CPC分类号: G06Q10/06 G06Q10/0875

    摘要: An intermediate server 6 or a main server 5 executes the steps of displaying a work site of a construction machine or a predetermined area regarding the work site on a subcontractor's personal computer 62, prompting an input for applying to an order for work of repair/replacement of parts belonging to a predetermined component section of the construction machine, extracting the predetermined qualification requirements, which have been stored in a database 6A beforehand, from the database based on received applying information, producing an examination sheet for determining whether a local subcontractor meets the extracted qualification requirements, transmitting the examination sheet produced in the producing step to the subcontractor's personal computer 62 via a communication network, and prompting an input in predetermined places of the examination sheet. An information processing system and an information processing method for construction machines are provided which can present satisfactory services to the customer side even when the work site is in, e.g., a remote frontier region.

    摘要翻译: 中间服务器6或主服务器5执行在分包商的个人计算机62上显示建筑机械的工作现场或关于工作现场的预定区域的步骤,提示输入用于修理/更换工作的订单 的属于建筑机械的预定部件的部件,根据接收到的应用信息,从数据库中提取已经存储在数据库6A中的预定资格要求,生成用于确定本地分包商是否满足的检查表 提取的资格要求,通过通信网络将生产步骤中生产的检验表传送给分包商的个人计算机62,并且在检查表的预定位置提示输入。 提供了一种用于建筑机械的信息处理系统和信息处理方法,即使当工作地点在例如远程边界区域中时,也能够向客户端提供令人满意的服务。

    Hydraulic shovel work amount detection apparatus, work amount detection method, work amount detection result display apparatus
    16.
    发明申请
    Hydraulic shovel work amount detection apparatus, work amount detection method, work amount detection result display apparatus 有权
    液压铲工作量检测装置,工作量检测方法,工作量检测结果显示装置

    公开(公告)号:US20050000703A1

    公开(公告)日:2005-01-06

    申请号:US10492400

    申请日:2002-10-16

    CPC分类号: G01G19/10 E02F9/264 G01G19/08

    摘要: During transfer of a material by a hydraulic excavator, load computing means periodically computes the weight of the material in a bucket of the excavator. Average value computing means computes an average value of weights of the material including a currently computed weight and a predetermined number of weights computed prior to the currently computed weight (M6), and standard deviation computing means computes, based on the average value, a standard deviation of the weights of the material (M7). True load value determining means selects a minimum standard deviation from among the standard deviations computed by the standard deviation computing means from the start of the transfer of the material to a different location until the end of the transfer of same, and judges the average value based on which the minimum standard deviation was computed, to be a true value of the weight of the material (M10, M11).

    摘要翻译: 在通过液压挖掘机传送材料期间,负载计算装置周期性地计算挖掘机铲斗中的材料的重量。 平均值计算装置计算包括当前计算的权重和在当前计算的权重(M6)之前计算的预定数量的权重的材料的权重的平均值,并且标准偏差计算装置基于平均值来计算标准 物料重量偏差(M7)。 真负载值确定装置从标准偏差计算装置计算的标准偏差中从材料转移开始到不同位置直到其转移结束为止选择最小标准偏差,并且基于平均值判断 将最小标准偏差计算在其上,作为材料重量的真实值(M10,M11)。

    Measurement and display of load of excavating blasted ground
    17.
    发明授权
    Measurement and display of load of excavating blasted ground 失效
    挖掘爆破地面载荷的测量和显示

    公开(公告)号:US6122598A

    公开(公告)日:2000-09-19

    申请号:US65064

    申请日:1998-04-27

    摘要: This invention relates to a measuring and display system for loads applied upon digging blasted earth, which can contribute to accurate blasting. An operating direction of a bucket of an excavator is detected by pressure switches 15,16, while a pressure P.sub.B in a bottom compartment 6S.sub.B of a bucket cylinder is detected by a pressure sensor 17. A processor 23 computes a digging position based on signals from a boom angle sensor 18, an arm angle sensor 19, GPS 20 and a magnetic direction sensor 21, integrates pressures P.sub.B during an ON period of the pressure switch 15, and transmits the thus-integrated pressure together with the digging position to a computer 30. The computer 30 displays a map of a lot under blasting and blasting positions on a display, and on the map, also displays the thus-transmitted digging position by a mark X and the integrated pressure by a numeral. With reference to this integrated pressure, a determination is made as to whether the blasting was proper or improper. The results of this determination are used for the next blasting.

    摘要翻译: PCT No.PCT / JP97 / 02968 Sec。 371日期:1998年5月27日 102(e)日期1998年4月27日PCT 1997年8月26日PCT公布。 第WO98 / 09026号公报。 日期:1998年3月5日本发明涉及一种用于挖掘爆破土的载荷测量和显示系统,可有助于精确的爆破。 挖掘机的铲斗的操作方向由压力开关15,16检测,而铲斗缸的底部隔间6SB中的压力PB由压力传感器17检测。处理器23基于来自 悬臂角度传感器18,臂角传感器19,GPS 20和磁方向传感器21在压力开关15的接通时段期间积分压力PB,并将这样一体化的压力与挖掘位置一起传递到计算机30 计算机30在显示器上显示爆破和爆破位置下的批次的地图,并且在地图上还通过标记X和积分压力以数字显示如此传送的挖掘位置。 关于这种一体化的压力,确定爆破是否适当或不正确。 该测定的结果用于下一次爆破。

    System for estimating residual service time of work vehicle
    18.
    发明授权
    System for estimating residual service time of work vehicle 失效
    用于估计工作车辆剩余使用时间的系统

    公开(公告)号:US5995886A

    公开(公告)日:1999-11-30

    申请号:US914235

    申请日:1997-08-19

    摘要: A system for the estimation of residual service time of a work vehicle includes an arithmetic and logic unit which is inputted with an engine speed and a speed difference from a controller for an engine, with a signal, which indicates whether or not at least one of several control levers has been operated, from a lever position detector, and also with a residual fuel quantity in a fuel tank from a converting device. The residual fuel quantity is determined at intervals of about 1 hour at the arithmetic and logic unit. Upon an elapse of each short period of time, a quantity of fuel consumed during said short time, said quantity being obtained based on a difference in engine speed, is subtracted from the residual fuel quantity, whereby a calculated residual fuel quantity is obtained. A quantity of fuel consumed from a preceding residual fuel quantity measurement period to a current residual fuel quantity measurement period is divided by the calculated residual fuel quantity to obtain a value. The residual fuel quantity is then divided by this value to compute a residual service time, which is then displayed on a display.

    摘要翻译: 用于估计作业车辆的剩余使用时间的系统包括输入了与发动机的控制器的发动机转速和速度差的算术和逻辑单元,该信号指示是否至少有一个 几个控制杆已经从杠杆位置检测器操作,并且还具有来自转换装置的燃料箱中的残余燃料量。 在算术和逻辑单元上以约1小时的间隔确定剩余燃料量。 在短时间内经过时,从剩余燃料量中减去在所述短时间内消耗的燃料量,基于发动机转速的差异得到的燃料量,得到计算出的剩余燃料量。 将从前一个剩余燃料量测量周期消耗的燃料量减少到当前剩余燃料量测量周期,除以所计算的剩余燃料量以得到一个值。 然后将剩余燃料量除以该值以计算剩余使用时间,然后显示在显示器上。

    Monitoring and diagnosing device for working machine
    19.
    发明授权
    Monitoring and diagnosing device for working machine 有权
    工作机监控诊断装置

    公开(公告)号:US08838324B2

    公开(公告)日:2014-09-16

    申请号:US13575668

    申请日:2010-01-28

    摘要: 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.

    摘要翻译: 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。

    MONITORING AND DIAGNOSING DEVICE FOR WORKING MACHINE
    20.
    发明申请
    MONITORING AND DIAGNOSING DEVICE FOR WORKING MACHINE 有权
    工作机械监控与诊断装置

    公开(公告)号:US20120317444A1

    公开(公告)日:2012-12-13

    申请号:US13575668

    申请日:2010-01-28

    IPC分类号: G06F11/30

    摘要: 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.

    摘要翻译: 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,以分类操作数据,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。