Area limiting excavation control system for construction machine
    1.
    发明授权
    Area limiting excavation control system for construction machine 失效
    施工机械区域限制挖掘控制系统

    公开(公告)号:US5735065A

    公开(公告)日:1998-04-07

    申请号:US658545

    申请日:1996-06-05

    CPC分类号: E02F3/437 E02F9/2033

    摘要: In an area limiting excavation control system for construction machines such as hydraulic excavators, excavation is smoothly and efficiently carried out within a limited area by setting an area beforehand where a front attachment (1A) is movable, calculating the position and posture of the front-attachment (1A) by a control unit (9) based on signals from angle sensors (8a) to (8c), calculating a limit value of the component of the boom-dependent bucket tip speed vertical to the boundary of the set area so that when the front attachment is inside the set area near the boundary thereof, the moving speed of the front attachment in the direction vertical to the boundary of the set area is restricted, and when the front attachment is outside the set area, it is returned to the set area, and modifying a boom operation signal so as to prevent the boom-dependent bucket tip speed from exceeding the limit value.

    摘要翻译: 在液压挖掘机等施工机械挖掘控制系统的区域中,通过预先设置前部附件(1A)可移动的区域,在有限的区域内平稳有效地进行挖掘,计算出前方的位置和姿势, 根据来自角度传感器(8a)到(8c)的信号,通过控制单元(9)连接(1A),计算垂直于设定区域的边界的悬臂相关铲斗前端速度的分量的极限值, 当前附件位于靠近其边界的设定区域内时,前附件在与设定区域的边界垂直的方向上的移动速度受到限制,并且当前附件在设定区域外时,返回到 设定区域,并且修改吊杆操作信号,以防止悬臂相关挖斗前端速度超过限制值。

    Region limiting excavation control system for construction machine
    2.
    发明授权
    Region limiting excavation control system for construction machine 失效
    施工机械区域限制挖掘控制系统

    公开(公告)号:US5835874A

    公开(公告)日:1998-11-10

    申请号:US553702

    申请日:1995-12-05

    IPC分类号: E02F3/43 E02F9/20 E02F9/22

    摘要: In a region limiting excavation control system for a construction machine, a region where a front attachment (1A) is movable is set beforehand. A control unit (9) calculates the position and posture of the front attachment based on signals from angle sensors (8a-8c), calculates a target speed vector (Vc) of the front attachment based on signals from control lever units (4a, 4b), and modifies the target speed vector such that the target speed vector is maintained as it is when the front attachment is within the set region but not near the boundary thereof. A vector component (Vcy) of the target speed vector in the direction toward the boundary of the set region is reduced when the front attachment is within the set region near the boundary thereof, and the front attachment is returned to the set region and when the front attachment is outside the set region. As a result, the excavation within a limited region can be implemented efficiently and smoothly.

    摘要翻译: PCT No.PCT / JP95 / 00843 Sec。 371 1995年12月5日第 102(e)日期1995年12月5日PCT 1995年4月27日PCT PCT。 第WO95 / 30059号公报 日期:1995年11月9日在建筑机械的挖掘控制系统的区域限制中,预先设置前附件(1A)可移动的区域。 控制单元(9)基于来自角度传感器(8a-8c)的信号,计算出前侧安装件的位置和姿势,根据来自控制杆单元(4a,4b)的信号,计算出前部附件的目标速度向量(Vc) ),并且修改目标速度矢量,使得当前附件在设定区域内但不在其边界附近时目标速度矢量保持原样。 当前附件在其附近的设定区域内时,朝向设定区域的边界方向的目标速度矢量的矢量分量(Vcy)减小,并且前附件返回到设定区域,并且当 前附件在设定区域之外。 因此,可以有效地平稳地实施有限区域内的挖掘。

    Region limiting excavation control system for construction machine
    3.
    发明授权
    Region limiting excavation control system for construction machine 失效
    施工机械区域限制挖掘控制系统

    公开(公告)号:US5701691A

    公开(公告)日:1997-12-30

    申请号:US596103

    申请日:1996-01-31

    CPC分类号: E02F9/2033 E02F3/435

    摘要: In an excavation area limiting control system for a construction machine for limitingly controlling an area to be excavated, a region where a front device 1A is movable is set beforehand. The position and posture of the front device are calculated based on signals from angle sensors 8a-8c, and a target speed vector of the front device is calculated based on detection signals from control lever units and load pressures detected by pressure sensors 270a to 271b. The target speed vector is modified so that a vector component of the target speed vector in the direction toward the boundary of the set region is reduced when the front device is within the set region near the boundary thereof, and the front device is returned to the set region when the front device is outside the set region. Control signals corresponding to the modified target speed vector are further modified depending on the load pressures and output to proportional solenoid valves 210a to 211b. As a result, the excavation within a limited area can be implemented efficiently and smoothly, and stable control is achieved with good accuracy regardless of change in the load pressures of hydraulic actuators.

    摘要翻译: PCT No.PCT / JP95 / 01053 Sec。 371日期1996年1月31日 102(e)日期1996年1月31日PCT提交1995年5月31日PCT公布。 第WO95 / 33100号公报 日期1995年12月7日在用于限制要开挖区域的施工机械的挖掘区域限制控制系统中,预先设置前置装置1A可移动的区域。 基于来自角度传感器8a-8c的信号计算前部装置的位置和姿势,并且基于来自控制杆单元的检测信号和由压力传感器270a至271b检测的负载压力来计算前部装置的目标速度矢量。 目标速度矢量被修改为当前置装置位于其边界附近的设定区域内时,目标速度矢量朝向设定区域的边界方向的矢量分量减小,并且前置装置返回到 当前置设备在设定区域之外时,设置区域。 对应于修改的目标速度矢量的控制信号根据负载压力进一步修改并输出到比例电磁阀210a至211b。 结果,可以有效地平稳地实施有限区域内的挖掘,而且与液压致动器的负载压力的变化无关地实现高精度的稳定的控制。

    Interference preventing system for construction machine
    4.
    发明授权
    Interference preventing system for construction machine 失效
    施工机械防干扰系统

    公开(公告)号:US5957989A

    公开(公告)日:1999-09-28

    申请号:US760572

    申请日:1996-12-04

    CPC分类号: E02F9/2033

    摘要: A calculating portion 7a calculates a distance from the tip end of a front device to an interference prevention area, and a detection line 7m detects a moving speed of a boom 1. If the tip end of the front device comes close to the interference prevention area when the boom 1 is moving upward, control is made such that, while continuing to move the boom 1 upward, a control gain calculating portion 7h and a multiplier 7i cooperatively calculate a target speed of an arm in the arm dumping direction (interference avoiding direction) corresponding to the boom-up speed, and an input limit value calculating portion 7c, an adder 7j and a minimum value selecting portion 7f cooperatively control the arm to move in the interference avoiding direction relative to a vehicle body. Interference avoidance control enabling the tip end of the front device to be moved smoothly along the vicinity of a boundary of the interference prevention area is thereby effected and the front device can be prevented from interfering with the vehicle body without reducing the maneuverability and the working efficiency.

    摘要翻译: 计算部7a计算从前部装置的前端到防干扰区域的距离,检测线7m检测吊杆1的移动速度。如果前部装置的前端靠近防干扰区域 当吊杆1向上移动时,进行控制,使得在继续向上移动吊杆1的同时,控制增益计算部分7h和乘法器7i协同地计算臂倾倒方向上的臂的目标速度(干扰避免方向 ),并且输入限制值计算部分7c,加法器7j和最小值选择部分7f协调地控制臂相对于车身在干扰避免方向上移动。 从而能够使前端装置的前端能够沿着防干扰区域的边界附近平滑移动的干扰避免控制,并且可以防止前部装置与车身干涉而不会降低机动性和工作效率 。

    Construction device information processing system and construction device information processing method
    5.
    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。

    System for changing function of work machine and base station
    7.
    发明授权
    System for changing function of work machine and base station 有权
    改变作业机和基站功能的系统

    公开(公告)号:US06898502B2

    公开(公告)日:2005-05-24

    申请号:US10240398

    申请日:2001-03-30

    摘要: A function changing system of construction machinery includes a hydraulic excavator and a base station. The hydraulic excavator is deployed at a construction site and is provided with a rewritable memory storing control programs and/or data required for control of the machinery, a CPU for reading out the control programs from the memory and executing them, and a communications device The base station is provided with a communications device, a center server for identifying the serial number of the hydraulic excavator and transferring information with the control unit, and a database managed by the center server and storing control programs corresponding to the hydraulic excavator. When changing or switching an attachment of the hydraulic excavator, information is transferred with the center server of the base station and the control programs or data stored in the storage unit are rewritten to enable work suited to the changed part.

    摘要翻译: 工程机械功能改变系统包括液压挖掘机和基站。 液压挖掘机部署在施工现场,并且设置有可重写存储器,其存储用于控制机器所需的控制程序和/或数据; CPU,用于从存储器读出控制程序并执行它们;以及通信设备 基站设置有通信设备,用于识别液压挖掘机的序列号并与控制单元传送信息的中央服务器,以及由中央服务器管理的数据库,并存储与液压挖掘机相对应的控制程序。 当更换或切换液压挖掘机的附件时,信息与基站的中央服务器一起传送,并且存储在存储单元中的控制程序或数据被重写以使得适合于改变的部分的工作。

    Rental estimation method
    10.
    发明申请
    Rental estimation method 审中-公开
    租赁估算方法

    公开(公告)号:US20060059002A1

    公开(公告)日:2006-03-16

    申请号:US10534410

    申请日:2003-11-05

    IPC分类号: G06Q99/00

    CPC分类号: G06Q30/02 G06Q30/0645

    摘要: In a rental estimation method according to the present invention, rental information with regard to rental devices is provided to a customer through a data exchange between a terminal (9) of the customer and a management server (5) of a rental company. The rental estimation method includes a data input step for entering work content data indicating a work content through the customer terminal (9), and a necessary device reporting step for reading out a list of a plurality of necessary devices matching the work content and rental information corresponding to the necessary devices from a predefined database (2 to 4) and for providing them to the customer.

    摘要翻译: 在根据本发明的租赁估计方法中,通过客户的终端(9)和租赁公司的管理服务器(5)之间的数据交换,向客户提供关于租赁设备的租赁信息。 租赁估计方法包括:数据输入步骤,用于输入通过客户终端(9)指示工作内容的工作内容数据;以及必要的设备报告步骤,用于读出与工作内容和租赁信息相匹配的多个必需设备的列表 对应于来自预定义数据库(2至​​4)的必要设备并将其提供给客户。