Method and system for monitoring bending strains of wind turbine blades
    251.
    发明授权
    Method and system for monitoring bending strains of wind turbine blades 有权
    用于监测风力涡轮机叶片弯曲应变的方法和系统

    公开(公告)号:US09032807B2

    公开(公告)日:2015-05-19

    申请号:US13809984

    申请日:2011-07-12

    Inventor: Ib Svend Olesen

    Abstract: The invention provides a method and system of monitoring bending strain on a wind turbine blade. The method in one aspect comprises: locating at least three strain sensors on the turbine blade, in use each strain sensor providing a strain measurement, the strain sensors located such that edgewise and flapwise bending can be determined from the strain measurements; calculating a plurality of resultant bending strains using the strain measurements; calculating an average resultant bending strain from the plurality of resultant bending strains; and calculating a confidence value for a first sensor based on a comparison of resultant bending strains derived from the strain measurement from the first sensor with the average resultant bending strain.

    Abstract translation: 本发明提供了一种监测风力涡轮机叶片上的弯曲应变的方法和系统。 在一个方面中的方法包括:在涡轮叶片上定位至少三个应变传感器,在使用中每个应变传感器提供应变测量,应变传感器定位成可以从应变测量确定沿边和弯曲弯曲; 使用应变测量计算多个得到的弯曲应变; 计算来自多个所得弯曲应变的平均合成弯曲应变; 以及根据来自第一传感器的应变测量得到的合成弯曲应变与平均得到的弯曲应变的比较来计算第一传感器的置信度值。

    SIGNAL COMPENSATION UNIT, BEND SENSOR MODULE, AND INPUT UNIT
    254.
    发明申请
    SIGNAL COMPENSATION UNIT, BEND SENSOR MODULE, AND INPUT UNIT 有权
    信号补偿单元,弯曲传感​​器模块和输入单元

    公开(公告)号:US20140366636A1

    公开(公告)日:2014-12-18

    申请号:US14293499

    申请日:2014-06-02

    Inventor: Osamu ITO

    CPC classification number: G01L1/005

    Abstract: A signal compensation unit includes an adjustment section configured to adjust temporal variation characteristics of a detection signal obtained by a bend sensor. The adjustment section includes: a signal amplifier including a positive input terminal, a negative input terminal, and an output terminal, and amplifying the detection signal; and a resistor for adjustment of the temporal variation characteristics disposed between the positive input terminal and the negative input terminal of the signal amplifier.

    Abstract translation: 信号补偿单元包括:调整部,被配置为调整由弯曲传感器获得的检测信号的时间变化特性。 调整部包括:包括正输入端子,负输入端子和输出端子的信号放大器,放大检测信号; 以及用于调整设置在信号放大器的正输入端和负输入端之间的时间变化特性的电阻器。

    WHEEL COMPONENT FORCE DETECTING APPARATUS
    255.
    发明申请
    WHEEL COMPONENT FORCE DETECTING APPARATUS 有权
    车轮组件检测装置

    公开(公告)号:US20140331789A1

    公开(公告)日:2014-11-13

    申请号:US14265197

    申请日:2014-04-29

    Abstract: A wheel component force detecting apparatus for detecting a component force on a wheel includes a cylindrical axle flange, an electric motor, and a wheel unit. The electric motor includes a stator and an armature. The wheel component force detecting apparatus includes a pair of sensing units each including a cylinder and a bridge circuit. The cylinder is mounted outside the circumferential surface of the axle flange and has a first end fixed to the axle flange and a second end fixed to the stator. The bridge circuit includes a plurality of strain gages disposed on the cylinder. The pair of sensing units is symmetrical in the axial direction of the axle flange with respect to the stator.

    Abstract translation: 用于检测车轮上的部件力的车轮部件力检测装置包括圆柱形车轴法兰,电动马达和车轮单元。 电动机包括定子和电枢。 车轮部件力检测装置包括一对检测单元,每一个检测单元包括一个气缸和一个桥接电路。 气缸安装在车轴凸缘的圆周表面的外侧,并且具有固定到车轴凸缘的第一端和固定到定子的第二端。 桥式电路包括设置在气缸上的多个应变计。 一对感测单元在轴凸缘的轴向方向上相对于定子是对称的。

    Method and system for monitoring the structural integrity of structural members of a building
    256.
    发明授权
    Method and system for monitoring the structural integrity of structural members of a building 有权
    监测建筑物结构构件结构完整性的方法和系统

    公开(公告)号:US08886468B1

    公开(公告)日:2014-11-11

    申请号:US13862729

    申请日:2013-04-15

    CPC classification number: G01L1/005 G01B21/32 G01N17/006 G01N33/383 G08B25/10

    Abstract: A system for monitoring the structural integrity of structural members of a building using radio frequency identification tags. A plurality of radio frequency modules are secured to structural members, each module including a radio frequency identification tag, a micro processor, a first memory, one or more sensors for measuring data related to the structural integrity of the building members and a transceiver for receiving operational instructions used to monitor the structural integrity of the building and for transmitting the measured data. There is also provided a computing system that transmits the operational instructions to the radio frequency modules and receives the measured data from the modules. In addition, the computing system stores the measured data in a second memory and processes the measured data from the modules.

    Abstract translation: 一种使用射频识别标签监测建筑物结构构件的结构完整性的系统。 多个射频模块被固定到结构构件,每个模块包括射频识别标签,微处理器,第一存储器,用于测量与建筑构件的结构完整性有关的数据的一个或多个传感器,以及用于接收的收发器 用于监测建筑物的结构完整性和传输测量数据的操作说明。 还提供了一种将操作指令发送到射频模块并从模块接收测量数据的计算系统。 此外,计算系统将测量数据存储在第二存储器中并处理来自模块的测量数据。

    Sensing device
    257.
    发明授权
    Sensing device 有权
    感应装置

    公开(公告)号:US08880358B2

    公开(公告)日:2014-11-04

    申请号:US13087894

    申请日:2011-04-15

    Abstract: A sensing device including a sensor, a triggering mechanism and a covering is provided. The covering is positioned in contact with a body such that the triggering mechanism extends from a moving segment to a reference segment and across a joint center located therebetween. Movement of the moving segment activates the triggering mechanism to provide a force input to the sensor, actuating the sensor to generate an output defining at least one measurement of the movement. The measurement may be one or more of rotation, translation, velocity, acceleration, and joint angle. An intermediate mechanism may be interposed between the triggering mechanism and the sensor. The sensing device may include a means to process or record measurements corresponding to movement of the moving segment and joint center. A system and method of measuring the movement of a moving segment is also provided.

    Abstract translation: 提供了包括传感器,触发机构和覆盖物的感测装置。 覆盖件定位成与主体接触,使得触发机构从移动段延伸到参考段并跨过位于其间的接合中心。 移动段的移动激活触发机构以向传感器提供力输入,致动传感器以产生限定运动的至少一个测量的输出。 测量可以是旋转,平移,速度,加速度和关节角度中的一个或多个。 可以在触发机构和传感器之间插入中间机构。 感测装置可以包括用于处理或记录与移动段和联合中心的移动相对应的测量的装置。 还提供了测量移动段的运动的系统和方法。

    Pressure-sensitive sensor, and grip apparatus and robot manipulator equipped with the same
    258.
    发明授权
    Pressure-sensitive sensor, and grip apparatus and robot manipulator equipped with the same 有权
    压敏传感器,夹具装置和配备有机械手的机械手

    公开(公告)号:US08875584B2

    公开(公告)日:2014-11-04

    申请号:US13674906

    申请日:2012-11-12

    Inventor: Kenta Sasajima

    CPC classification number: G01L1/005 G01L1/20

    Abstract: A pressure-sensitive conductive rubber for reference is provided inside a housing in such a state that preload is imposed thereon. A pressure-sensitive conductive rubber for detection is also provided inside the housing in such a state that preload is imposed thereon and an external load acts thereon. A load detecting circuit applies voltage to the pressure-sensitive conductive rubbers to determine the external load based on a difference between a detected value corresponding to electric current flowing through the pressure-sensitive conductive rubber for reference and a detected value corresponding to electric current flowing through the pressure-sensitive conductive rubber for detection.

    Abstract translation: 在其上施加预载荷的状态下,在壳体内设置用于参考的压敏导电橡胶。 用于检测的压敏​​导电橡胶也可以在其上施加预载和外部负载作用于其上的状态下设置在壳体的内部。 负载检测电路对压敏导电橡胶施加电压,以基于与流过用于参考的压敏导电橡胶的电流相对应的检测值与对应于流过的电流的检测值之间的差来确定外部负载 用于检测的压敏​​导电橡胶。

    ROOF MONITORING METHOD AND SYSTEM
    259.
    发明申请
    ROOF MONITORING METHOD AND SYSTEM 审中-公开
    屋顶监测方法与系统

    公开(公告)号:US20140260687A1

    公开(公告)日:2014-09-18

    申请号:US14209819

    申请日:2014-03-13

    Inventor: Bradford Beldon

    CPC classification number: G01L1/26 G01L1/005 G01M5/0025

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for monitoring a load condition over a specified area In one aspect, a load sensor comprises: a protective top cover having a load transfer assembly; a bottom plate attachable to the top cover; the bottom plate including a circuit board comprising; a load sensor, a power source; and a wireless processor; wherein the circuit board is configured on the bottom plate such that the load transfer assembly of the top plate is in contact with the load sensor.

    Abstract translation: 方法,系统和装置,包括在计算机存储介质上编码的计算机程序,用于监视指定区域上的负载状况。一方面,一种负载传感器包括:具有负载传递组件的保护性顶盖; 底板,可附接到顶盖; 所述底板包括电路板,所述电路板包括: 负载传感器,电源; 和无线处理器; 其中所述电路板被构造在所述底板上,使得所述顶板的负载传递组件与所述负载传感器接触。

    TOUCH SENSOR
    260.
    发明申请
    TOUCH SENSOR 有权
    触摸传感器

    公开(公告)号:US20140174200A1

    公开(公告)日:2014-06-26

    申请号:US13786341

    申请日:2013-03-05

    CPC classification number: G01L1/005 G06F3/044 G06F2203/04112

    Abstract: The touch sensor according to a preferred embodiment of the present invention includes: a transparent substrate; and an electrode formed on the transparent substrate in a mesh pattern, wherein the electrode has a line width of one side smaller than that of the other side in a thickness direction.

    Abstract translation: 根据本发明的优选实施例的触摸传感器包括:透明基板; 以及以网状图案形成在所述透明基板上的电极,其中,所述电极的一侧的线宽小于所述另一侧的厚度方向的宽度。

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