Method for compensation of fiber optic measurement systems and fiber optic measurement system
    31.
    发明授权
    Method for compensation of fiber optic measurement systems and fiber optic measurement system 有权
    光纤测量系统和光纤测量系统补偿方法

    公开(公告)号:US09562815B2

    公开(公告)日:2017-02-07

    申请号:US14405657

    申请日:2013-06-04

    CPC classification number: G01L1/246 G01L1/26

    Abstract: The present invention relates to a method for compensation, for example, for temperature compensation of a fiber optic measurement system designed for determining a mechanical quantity. First and second fiber Bragg gratings have a respective Bragg wavelength, wherein the fiber Bragg gratings are irradiated with primary light. After applying a mechanical quantity to the first and second fiber Bragg gratings, the Bragg wavelengths of the fiber Bragg gratings are changed by the mechanical quantity. Filtering of the first and second secondary light, said first and second secondary light is effected from the primary light and modified by the Bragg wavelength of the fiber Bragg grating depending on the mechanical quantity by use of an optical filter device follows, in such a way that the Bragg wavelength of the first fiber Bragg grating lies in the region of the rising filter gradient of the optical filter device and the Bragg wavelength of the second fiber Bragg grating lies in the region of the falling filter gradient of the optical filter device. After determining the intensities of the filtered first and second secondary light, they are compared, whereupon the mechanical quantity is determined from the intensity comparison.

    Abstract translation: 本发明涉及一种用于补偿例如用于确定机械量的光纤测量系统的温度补偿的方法。 第一和第二光纤布拉格光栅具有相应的布拉格波长,其中光纤布拉格光栅用一次光照射。 在向第一和第二光纤布拉格光栅施加机械量之后,光纤布拉格光栅的布拉格波长由机械量改变。 第一和第二次级光的滤波,所述第一和第二次级光由初级光进行,并且通过使用光学滤波器装置的机械量由光纤布拉格光栅的布拉格波长进行修改,以这种方式 第一光纤布拉格光栅的布拉格波长位于滤光器件的上升滤波器梯度的区域中,并且第二光纤布拉格光栅的布拉格波长位于滤光器件的下降滤波器梯度的区域中。 在确定过滤的第一和第二次级光的强度之后,将它们进行比较,由此根据强度比较确定机械量。

    Communication system for impact sensors
    33.
    发明授权
    Communication system for impact sensors 有权
    冲击传感器通讯系统

    公开(公告)号:US09554607B2

    公开(公告)日:2017-01-31

    申请号:US13009631

    申请日:2011-01-19

    Abstract: Systems and methods for monitoring head-accelerations data for a plurality of athletes. An exemplary system includes a plurality of athlete-mounted sensor units that record acceleration information and wirelessly transmit the recorded acceleration information and information identifying the sensor unit, if the recorded acceleration information exceeds a predefined threshold. A base unit receives the wirelessly transmitted acceleration information and the information identifying the sensor unit and makes the received information available to at least one output device.

    Abstract translation: 用于监测多个运动员的头部加速度数据的系统和方法。 如果记录的加速度信息超过预定义的阈值,则示例性系统包括多个运动员安装的传感器单元,其记录加速度信息并且无线地传送记录的加速度信息和识别传感器单元的信息。 基本单元接收无线发送的加速度信息和识别传感器单元的信息,并使接收到的信息可用于至少一个输出设备。

    Pressure sensor carrier
    34.
    发明授权
    Pressure sensor carrier 有权
    压力传感器载体

    公开(公告)号:US09404818B2

    公开(公告)日:2016-08-02

    申请号:US13978398

    申请日:2012-02-23

    Abstract: A pressure sensor carrier system of fasteners is provided for conveniently and removably attaching a pressure sensor carrier to the top surface of a bed mattress in a manner that minimizes stress concentrations, wrinkles and folds in the carrier. The carrier includes pliable elastic straps at each corner and articulated semi-rigid flaps at each longitudinal side. The tension in the elastic straps and the position of the articulated flaps are independently adjustable to accommodate mattresses of different dimensions.

    Abstract translation: 提供了一种紧固件的压力传感器载体系统,用于以最小化载体中的应力集中,褶皱和褶皱的方式将压力传感器载体方便地和可移除地附接到床垫的顶表面。 载体包括在每个拐角处的柔韧弹性带和在每个纵向侧的铰接半刚性翼片。 弹性带中的张力和关节式翼片的位置可独立调节,以适应不同尺寸的床垫。

    PRESSURE SENSOR WITH TESTING DEVICE AND RELATED METHODS
    35.
    发明申请
    PRESSURE SENSOR WITH TESTING DEVICE AND RELATED METHODS 有权
    带测试装置的压力传感器及相关方法

    公开(公告)号:US20160103035A1

    公开(公告)日:2016-04-14

    申请号:US14511346

    申请日:2014-10-10

    Inventor: Alberto Pagani

    CPC classification number: G01L25/00 G01L1/16 G01L1/2206 G01L1/26

    Abstract: A pressure sensor is for positioning within a structure. The pressure sensor may include a pressure sensor integrated circuit (IC) having a pressure sensor circuit responsive to bending, and a transceiver circuit coupled to the pressure sensor circuit. The pressure sensor may include a support body having a recess therein coupled to the pressure sensor IC so that the pressure sensor IC bends into the recess when the pressure sensor IC is subjected to external pressure.

    Abstract translation: 压力传感器用于在结构内定位。 压力传感器可以包括具有响应于弯曲的压力传感器电路的压力传感器集成电路(IC)和耦合到压力传感器电路的收发器电路。 压力传感器可以包括其中具有凹部的支撑体,其联接到压力传感器IC,使得当压力传感器IC受到外部压力时,压力传感器IC弯曲到凹部中。

    METHOD FOR MEASURING POWER GENERATED DURING RUNNING
    36.
    发明申请
    METHOD FOR MEASURING POWER GENERATED DURING RUNNING 审中-公开
    测量运行期间发电的方法

    公开(公告)号:US20150351665A1

    公开(公告)日:2015-12-10

    申请号:US14826691

    申请日:2015-08-14

    Applicant: MedHab, LLC

    Inventor: Johnny Ross

    Abstract: A method for measuring power generated by a person during running includes the use of a pair of sensor insoles, each having force sensors. The method utilizes at least one computer device for performing the following: determining a reference distance ratio for the person; receiving force data from the plurality of force sensors; calculating a distance run based on a product of the reference distance ratio and a total number of impulses received in the force data; determining total force, and time elapsed during which the force data is received from the force sensors; and calculating and reporting power.

    Abstract translation: 用于测量人员在行驶过程中产生的动力的方法包括使用一对传感器鞋垫,每一个都具有力传感器。 该方法利用至少一个计算机设备来执行以下操作:确定人的参考距离比; 从所述多个力传感器接收力数据; 基于参考距离比的乘积和在力数据中接收到的脉冲总数来计算距离跑步; 确定从力传感器接收力数据的总力和经过的时间; 并计算和报告权力。

    LOAD CELL
    37.
    发明申请
    LOAD CELL 有权
    称重传感器

    公开(公告)号:US20150285695A1

    公开(公告)日:2015-10-08

    申请号:US14438384

    申请日:2012-11-02

    Inventor: Isao Sato

    CPC classification number: G01L1/26 G01L1/2206 G01L1/2243

    Abstract: A load cell includes a flexure element having a Roberval mechanism in which the respective ends of a pair of top and bottom parallel beams including a thin section are integrated in a fixed portion and in a movable portion, and a stopper for preventing an overload disposed between the pair of the top and bottom parallel beams by being fixed to the fixed portion. The front portion of the stopper is disposed in a concave portion for engaging the stopper formed on the inner side surface of the movable portion and extending in the width direction, and the front portion of the stopper of which a width is larger than the movable portion projects outwardly in the width direction of the movable portion.

    Abstract translation: 测力传感器包括具有罗泊威尔机构的挠曲元件,其中包括薄部分的一对顶部和底部平行梁的相应端部集成在固定部分和可移动部分中,以及用于防止在 所述一对顶部和底部平行梁通过固定到固定部分。 止动件的前部设置在用于接合形成在可动部分的内侧表面上并在宽度方向上延伸的止动件的凹部中,并且止动件的前部部分的宽度大于可动部分 在可动部分的宽度方向上向外突出。

    Platform Balance
    39.
    发明申请
    Platform Balance 审中-公开
    平台平衡

    公开(公告)号:US20150160083A1

    公开(公告)日:2015-06-11

    申请号:US14449856

    申请日:2014-08-01

    CPC classification number: G01L5/168 G01L1/26 G01L5/00 G01L5/16 G01M9/02 G01M9/062

    Abstract: In one aspect, a platform balance includes a frame support, and at least three spaced-apart transducer bodies coupled to the frame support. Each transducer body includes a support having clevis halves. The sensor body includes a generally rigid peripheral member disposed about a spaced-apart central hub joined to each of the clevis halves. At least three flexure components couple the peripheral member to the hub. The flexure components are spaced-apart from each other at generally equal angle intervals about the hub; the sensor body further including a flexure assembly for some flexure components joining the flexure component to at least one of the hub and the peripheral member, the flexure assembly being compliant for forces in a radial direction from the hub to the peripheral member. Each flexure assembly is configured such that forces transferred concentrate strain at a midpoint along the length of each corresponding flexure component.

    Abstract translation: 在一个方面,平台平衡包括框架支撑件,以及耦合到框架支撑件的至少三个间隔开的换能器主体。 每个换能器本体包括具有U形夹半部的支撑件。 传感器主体包括大致刚性的外围构件,该外围构件围绕连接到每个U形夹半部的间隔开的中心毂设置。 至少三个弯曲部件将外围部件连接到轮毂。 弯曲部件围绕毂以大致相等的角度间隔彼此间隔开; 所述传感器主体还包括挠曲组件,所述弯曲组件用于将所述挠曲部件接合到所述轮毂和所述周边部件中的至少一个的一些弯曲部件,所述挠曲组件沿径向从所述轮毂到所述周边部件的力是顺从的。 每个弯曲组件被构造成使得转移的力集中在沿着每个对应的弯曲部件的长度的中点处应变。

    METHOD, APPARATUS, AND STRUCTURE FOR DETERMINING INTERPOSER THICKNESS
    40.
    发明申请
    METHOD, APPARATUS, AND STRUCTURE FOR DETERMINING INTERPOSER THICKNESS 有权
    方法,装置和结构确定间距厚度

    公开(公告)号:US20150153406A1

    公开(公告)日:2015-06-04

    申请号:US14554088

    申请日:2014-11-26

    CPC classification number: G01N3/22 G01L1/26 G01N3/20 G01N25/16 G01N2203/0057

    Abstract: The present invention includes the following steps: setting the thickness of an interposer to an initial value; determining the axial force of the interposer and the radius of curvature of the warpage caused by the difference in the thermal expansion coefficients of the supporting substrate, the joined layer and the interposer at the set thickness; determining the absolute value of the stress on the chip-connecting surface of the interposer from the stress due to the axial force of the interposer and the stress due to the warpage using the determined axial force and the radius of curvature; determining whether or not the absolute value of the stress is within a tolerance; changing the thickness of the interposer by a predetermined value; and confirming the set thickness as the thickness of the interposer when the determined absolute value of the stress is within the tolerance.

    Abstract translation: 本发明包括以下步骤:将中介层的厚度设定为初始值; 确定插入件的轴向力和由设定厚度的支撑基板,接合层和插入件的热膨胀系数的差异引起的翘曲的曲率半径; 确定插入件的芯片连接表面上的应力的绝对值与由插入件的轴向力引起的应力和使用所确定的轴向力和曲率半径的翘曲引起的应力; 确定应力的绝对值是否在容差内; 将所述插入件的厚度改变预定值; 并且当确定的应力绝对值在公差内时,将设定厚度确认为中介层的厚度。

Patent Agency Ranking