Accelerometer with translational motion of masses

    公开(公告)号:US11892467B2

    公开(公告)日:2024-02-06

    申请号:US17555002

    申请日:2021-12-17

    CPC classification number: G01P15/125 G01P1/00

    Abstract: A microelectromechanical systems (MEMS) accelerometer is provided, comprising a substrate disposed in a plane defined by a first axis and a second axis perpendicular to the first axis; a first proof mass and a second proof mass coupled to the substrate and configured to translate in opposite directions of each other along a third axis perpendicular to the first and second axes; and at least one lever coupling the first proof mass to the second proof mass, wherein, the MEMS accelerometer is configured to detect acceleration along the third axis via detection of translation of the first and second proof masses along the third axis; and the MEMS accelerometer exhibits symmetry about the first and second axes.

    SUSPENSION FOR A MEMS VIBRATION SENSOR
    3.
    发明公开

    公开(公告)号:US20230417793A1

    公开(公告)日:2023-12-28

    申请号:US17847979

    申请日:2022-06-23

    CPC classification number: G01P15/125 G01P1/00

    Abstract: An anchor assembly for a microelectromechanical systems (MEMS) vibration sensor suspension comprises an anchor body and at least one spring integrally extending from the anchor body. Each spring comprises a first section integrally extending at a first end away from the anchor body to a second end, and first lateral portions of second and third sections extending in opposite lateral directions from the second end. Each of the second and third sections includes a first leg that extends at a first end from the first lateral portion toward the anchor body, a second lateral portion that extends from a second end of the first leg away from the first section, and a second leg that extends from the second lateral portion at a first end away from the anchor body, wherein second ends of the second legs extend farther from the anchor body than the first lateral portions.

    MEASURING DEVICE FOR WIND TURBINES
    4.
    发明公开

    公开(公告)号:US20230258162A1

    公开(公告)日:2023-08-17

    申请号:US18020534

    申请日:2021-08-12

    CPC classification number: F03D17/00 G01M5/00 G01P15/18 G01P1/00 F05B2270/807

    Abstract: A measuring arrangement for detecting deformations, in particular bending of the outer surface, of a wind turbine structural element, includes: at least two measurement sites on the structural element spaced apart from one another toward a structural element extension, each having at least one acceleration sensor, that can be communication-connected—preferably via a wireless interface—to an evaluation device. The measuring arrangement—has at least two speed sensors, in particular angular speed sensors, on the structural element and spaced apart from one another toward a structural element extension, preferably the longitudinal extension, and/or the measuring arrangement has at least two position sensors, in particular magnetic field sensors, on the structural element and spaced apart from one another toward a structural element extension, preferably the longitudinal extension. The speed sensors and/or the position sensors can be communication-connected to the evaluation device—preferably via a wireless interface.

    Device and method for mounting a sensor on a surface

    公开(公告)号:US11698383B2

    公开(公告)日:2023-07-11

    申请号:US17491903

    申请日:2021-10-01

    CPC classification number: G01P1/00 G01C9/34 G01P15/18

    Abstract: A sensor mounting device and method to accurately mount a sensor to a test asset for data collection and component validation, the sensor mounting device including a leveling plate equipped with a level indicator, an alignment shelf adapted to constrain the movement of a sensor and hold the sensor level relative to the level indicator, and various protruding structures for aligning the mounting device with the test asset. The sensor mounting device may further include a base structure to support the leveling plate and allow a user to adjust the vertical position of the sensor to be mounted. The base structure may include a plurality of spanning members on which the leveling plate is mounted as to allow the leveling plate to be adjusted vertically.

    MODULE AND ELECTRONIC APPARATUS
    8.
    发明申请
    MODULE AND ELECTRONIC APPARATUS 审中-公开
    模块和电子设备

    公开(公告)号:US20160097660A1

    公开(公告)日:2016-04-07

    申请号:US14971007

    申请日:2015-12-16

    Abstract: A module includes a sensor device, a mounting substrate that has a plurality of mounting faces, a portion between the mounting faces adjacent to each other being foldable, a supporting member having fixing faces, wherein the sensor device is mounted on at least one of the mounting faces, each of the mounting faces is disposed along each of the fixing faces, and the sensor device is disposed on the supporting member side.

    Abstract translation: 模块包括传感器装置,具有多个安装面的安装基板,彼此相邻的安装面之间的可折叠的部分,具有固定面的支撑构件,其中传感器装置安装在至少一个 安装面,每个安装面沿着每个固定面设置,并且传感器装置设置在支撑构件侧。

    Sensor device, and electronic apparatus
    9.
    发明授权
    Sensor device, and electronic apparatus 有权
    传感器装置和电子设备

    公开(公告)号:US09250260B2

    公开(公告)日:2016-02-02

    申请号:US13543098

    申请日:2012-07-06

    CPC classification number: G01C19/5783 G01P1/00 G01P15/02 G01P15/097 G01P15/18

    Abstract: A sensor device includes a mounting board having a first rigid board on which an angular velocity sensor is mounted and a third rigid board on which an angular velocity sensor is mounted, and a pedestal for fixing the mounting board. Further, the pedestal includes a base section having a first fixation surface along an x axis and a y axis, and projecting sections disposed on the base section, and having a second fixation surface along the x axis and a z axis, and a third fixation surface along the y axis and the z axis, each of the rigid boards is supported by at least two of the first fixation surface, the second fixation surface, and the third fixation surface, and the angular velocity sensors have respective detection axes intersecting with each other.

    Abstract translation: 传感器装置包括安装板,其具有安装有角速度传感器的第一刚性板和安装有角速度传感器的第三刚性板,以及用于固定安装板的基座。 此外,基座包括具有沿x轴和ay轴的第一固定面的基部,以及设置在基部上的突出部,并且具有沿x轴和z轴的第二固定面,以及沿着x轴和z轴的第三固定面 y轴和z轴,每个刚性板由第一固定表面,第二固定表面和第三固定表面中的至少两个支撑,并且角速度传感器具有彼此相交的各自的检测轴。

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