Method and system for managing construction machine, and arithmetic processing apparatus
    21.
    发明授权
    Method and system for managing construction machine, and arithmetic processing apparatus 有权
    管理施工机械的方法和系统以及运算处理装置

    公开(公告)号:US06449884B1

    公开(公告)日:2002-09-17

    申请号:US09979078

    申请日:2001-11-16

    IPC分类号: E02F920

    摘要: Hydraulic excavators 1 working in fields each include a controller 2, and an operating time is measured for each of an engine 32, a front 15, a swing body 13 and a track body 12. The measured data is stored in a memory of the controller 2, transferred to a base station computer 3 through satellite communication, an FD, etc., and stored in a database 100 of the base station computer 3. In the base station computer 3, the data stored in the database 100 is read out for each of the hydraulic excavators to obtain a value of an index (e.g., a travel ratio) regarding the state of use of a particular one of the hydraulic excavators and a distribution of the number of operated hydraulic excavators of the same model as the particular hydraulic excavator with respect to the index. The index value and that distribution are compared with each other to determine whether the particular hydraulic excavator is an optimum model. It is therefore possible to make an evaluation after confirming how a customer employs a machine, and to give an advice about the optimum model depending on the state of use of the machines.

    摘要翻译: 在各个领域中工作的液压挖掘机1包括控制器2,并且测量发动机32,前15,摇摆体13和轨道体12中的每一个的操作时间。测量数据存储在控制器的存储器中 2,通过卫星通信,FD等传送到基站计算机3,并存储在基站计算机3的数据库100中。在基站计算机3中,读出存储在数据库100中的数据, 每个液压挖掘机获得关于特定一个液压挖掘机的使用状态的指标值(例如,行驶比率)和与特定液压挖掘机相同型号的操作液压挖掘机的数量的分布 挖掘机相对于索引。 将指标值和分布进行比较,以确定特定液压挖掘机是否是最佳模型。 因此,可以在确认客户如何使用机器之后进行评估,并且根据机器的使用状态给出关于最佳模型的建议。

    Work machine maintenance system
    22.
    发明授权
    Work machine maintenance system 有权
    工作机维修系统

    公开(公告)号:US07287188B2

    公开(公告)日:2007-10-23

    申请号:US10488407

    申请日:2002-08-28

    IPC分类号: G06F11/00

    CPC分类号: G05B23/0272

    摘要: A maintenance system of a hydraulic excavator (11) is provided with a maintenance monitoring device (21), a maintenance management server (12) for managing trouble information and operating information for each working machine, a model information server (13), and a service personnel mobile terminal (14) connected to one another through the Internet (15). When trouble occurs in the hydraulic excavator, the maintenance system (21) transmits trouble information to the maintenance management server (12), and the maintenance management server (12) transmits information on occurrence of trouble to the mobile terminal (14) and displays it on a display unit. This system manages the maintenance manuals and other data for each model in a model information database separate from the maintenance database and correlates the two databases based on the model data.

    摘要翻译: 液压挖掘机(11)的维护系统设有维护监控装置(21),用于管理每个作业机器的故障信息和操作信息的维护管理服务器(12),模型信息服务器(13)和 服务人员通过因特网(15)彼此连接的移动终端(14)。 当液压挖掘机发生故障时,维护系统(21)向维护管理服务器(12)发送故障信息,维护管理服务器(12)向移动终端(14)发送有关故障发生的信息,并显示 在显示单元上。 该系统管理与维护数据库分离的模型信息数据库中每个模型的维护手册和其他数据,并根据模型数据关联两个数据库。

    Method of detection of actual operating time of machinery deployed at construction sites, data collection and management system, and base station
    23.
    发明授权
    Method of detection of actual operating time of machinery deployed at construction sites, data collection and management system, and base station 有权
    检测施工现场机械,数据采集管理系统和基站实际运行时间的方法

    公开(公告)号:US07050893B2

    公开(公告)日:2006-05-23

    申请号:US10240112

    申请日:2001-03-30

    IPC分类号: G01M17/00 G06F19/00

    摘要: The present invention is applied to a system comprised of large number of hydraulic excavators 1 deployed at construction sites and a base station 16. Each hydraulic excavator 1 is provided with a storage unit (memory 402), a control unit (CPU 401) for executing the work operation and receiving as input a quantitative machine status relating to the work operation, and a communications device 42. The base station 16 is provided with a communications device 16a, a management server 17 for identifying the serial number of the hydraulic excavator 1 and transferring information, and a database 18 for storing various information. The control unit of the hydraulic excavator 1 and the management server 17 of the base station 16 transfer information. With this system configuration, the control unit measures the duration during which the quantitative machine status satisfies a predetermined condition and stores it in the storage unit and transmits the measurement data of the duration to the management server 17 of the base station 16 conditional on the power input key being in the off position, while the management server 17 receives the measurement data of the duration and calculates the cumulative operating time. Further, the quantitative machine status and various event data stored in the storage unit of the hydraulic excavator 1 are sent to the base station 1, while the management server of the base station 16 stores the quantitative machine status and various event data in the database 18 by a predetermined format.

    摘要翻译: 本发明应用于由在施工现场部署的大量液压挖掘机1和基站16组成的系统。每个液压挖掘机1设置有存储单元(存储器402),用于执行的控制单元(CPU401) 工作操作和接收作为输入与工作操作相关的定量机器状态以及通信设备42.基站16设置有通信设备16a,用于识别液压挖掘机1的序列号的管理服务器17 和传送信息,以及用于存储各种信息的数据库18。 液压挖掘机1的控制单元和基站16的管理服务器17传送信息。 利用该系统配置,控制单元测量定量机器状态满足预定条件的持续时间并将其存储在存储单元中,并将持续时间的测量数据发送到基站16的管理服务器17,该功能以功率为条件 输入键处于关闭位置,而管理服务器17接收持续时间的测量数据并计算累积操作时间。 此外,存储在液压挖掘机1的存储单元中的定量机器状态和各种事件数据被发送到基站1,而基站16的管理服务器将定量机器状态和各种事件数据存储在数据库18中 按预定格式。

    Hydraulic pump control system
    25.
    发明授权
    Hydraulic pump control system 失效
    液压泵控制系统

    公开(公告)号:US5575148A

    公开(公告)日:1996-11-19

    申请号:US454270

    申请日:1995-06-07

    IPC分类号: E02F9/22 F16D31/02

    摘要: A controller 24 includes function generators 151, 152. The function generator 151 is set to have such a characteristic that as the detected value P.sub.N of a negative control pressure from a pressure sensor 21 is reduced, a first target tilting amount .theta..sub.N increases from a minimum value to a maximum value, and the function generator 152 is set to have such a characteristic that as the detected value P.sub.B of a control input (pilot pressure) for driving a boom cylinder 6 is increased, a second target tilting amount .theta..sub.B increases from a predetermined minimum value to the same maximum value as the above maximum value. Minimum one of the two target tilting amounts from both the function generators is selected, and a proportional solenoid valve 25 is driven based on the selected minimum tilting amount. This makes it possible to surely suppress an unwanted speed increase of a specific hydraulic actuator other than a boom cylinder, such as a swing motor 9, that would be caused when the tilting amount is controlled based on only the negative control pressure.

    摘要翻译: PCT No.PCT / JP94 / 02008 Sec。 371日期:1995年6月7日 102(e)日期1995年6月7日PCT 1994年11月30日PCT PCT。 WO95 / 15441 PCT出版物 日期:1995年6月8日控制器24包括功能发生器151,152。功能发生器151被设定为具有这样的特性:当来自压力传感器21的负控制压力的检测值PN减小时,第一目标倾斜量 θN从最小值增加到最大值,并且函数发生器152被设置为具有如下特征:当用于驱动动臂缸6的控制输入(先导压力)的检测值PB增加时,第二目标 倾斜量θB从预定的最小值增加到与上述最大值相同的最大值。 选择来自功能发生器的两个目标倾斜量中的最小一个,并且基于所选择的最小倾斜量来驱动比例电磁阀25。 由此,能够可靠地抑制在仅基于负的控制压力来控制倾斜量时将产生的例如回转马达9以外的特定液压致动器的不希望的速度增加。

    Display device and display controller of construction machinery
    28.
    发明授权
    Display device and display controller of construction machinery 失效
    施工机械的显示装置和显示控制器

    公开(公告)号:US06766600B2

    公开(公告)日:2004-07-27

    申请号:US10169939

    申请日:2002-07-11

    IPC分类号: G05D102

    CPC分类号: E02F9/26 E02F9/2296

    摘要: A display unit for a construction machine is provided which allow for an operator to easily set a target plane or area in works to be performed under automatic control, and to freely change the contents to be displayed regardless of whether the machine is under the automatic control, so that information which the operator wants to see can be promptly displayed.

    摘要翻译: 提供了一种用于建筑机械的显示单元,其允许操作者容易地在自动控制下进行的作品中设置目标平面或区域,并且自由地改变要显示的内容,而不管机器是否处于自动控制 ,从而可以及时显示操作者想要看到的信息。

    Work support and management system for working machine
    29.
    发明授权
    Work support and management system for working machine 失效
    工作机工作支援管理系统

    公开(公告)号:US07513070B2

    公开(公告)日:2009-04-07

    申请号:US10533184

    申请日:2004-06-17

    IPC分类号: E02F5/02 G05D1/02

    CPC分类号: G07C3/08 E02F9/26

    摘要: An excavation support database 40 includes a display table 47 and a display specifics table 48, which serve as storage means dedicated for display. The state of a working region per mesh is stored in the display table 47, and a discriminative display method (display color) is stored in the display specifics table 48 corresponding to the state per mesh. Reference is made to the display specifics table 48 on the basis of the state (height) per mesh, which is stored in the display table 47, to read the corresponding display color from the display specifics table 48, thereby displaying the state of the working region in a color-coded manner. Operation support and management realized with this system can easily be employed in different types of working machines in common and can inexpensively be performed with ease.

    摘要翻译: 挖掘支援数据库40包括作为专用于显示的存储装置的显示表47和显示细节表48。 每个网格的工作区域的状态被存储在显示表47中,并且将辨别性显示方法(显示颜色)存储在与每个网格状态对应的显示细节表48中。 基于存储在显示表47中的每个网格的状态(高度),向显示细节表48提供从显示细节表48读取相应的显示颜色,从而显示工作的状态 区域以颜色编码的方式。 通过该系统实现的操作支持和管理可以容易地用于不同类型的工作机器中,并且可以方便地执行。

    Work support and management system for working machine
    30.
    发明申请
    Work support and management system for working machine 失效
    工作机工作支援管理系统

    公开(公告)号:US20060026101A1

    公开(公告)日:2006-02-02

    申请号:US10533184

    申请日:2004-06-17

    IPC分类号: G06Q99/00

    CPC分类号: G07C3/08 E02F9/26

    摘要: An excavation support database 40 includes a display table 47 and a display specifics table 48, which serve as storage means dedicated for display. The state of a working region per mesh is stored in the display table 47, and a discriminative display method (display color) is stored in the display specifics table 48 corresponding to the state per mesh. Reference is made to the display specifics table 48 on the basis of the state (height) per mesh, which is stored in the display table 47, to read the corresponding display color from the display specifics table 48, thereby displaying the state of the working region in a color-coded manner. Operation support and management realized with this system can easily be employed in different types of working machines in common and can inexpensively be performed with ease.

    摘要翻译: 挖掘支援数据库40包括作为专用于显示的存储装置的显示表47和显示细节表48。 每个网格的工作区域的状态被存储在显示表47中,并且将辨别性显示方法(显示颜色)存储在与每个网格状态对应的显示细节表48中。 基于存储在显示表47中的每个网格的状态(高度),向显示细节表48提供从显示细节表48读取相应的显示颜色,从而显示工作的状态 区域以颜色编码的方式。 通过该系统实现的操作支持和管理可以容易地用于不同类型的工作机器中,并且可以方便地执行。