SENSOR DEVICE
    102.
    发明公开
    SENSOR DEVICE 审中-公开

    公开(公告)号:US20240183728A1

    公开(公告)日:2024-06-06

    申请号:US18285601

    申请日:2022-01-18

    Inventor: Kazuo HONGO

    Abstract: There is provided a sensor device to detect a force sense with a smaller and simpler mechanism. The sensor device includes: a force acting portion exposed from an opening provided on an exterior portion and attached to an inside of the exterior portion via a flexible body; a reflection space of which at least two surfaces are surrounded by a first mirror provided on an inner bottom surface of the exterior portion and a second mirror provided on a surface of the force acting portion or flexible body, the surface facing the first mirror; and a light source unit configured to emit light to the reflection space; and an imaging unit provided on the inner bottom surface of the exterior portion and configured to capture an image including a force sense detection region in which reflection light of the light emitted from the light source unit is seen.

    DEVICES AND METHODS TO STIMULATE MOTION IN MAGNETOELASTIC BEAMS

    公开(公告)号:US20180164165A1

    公开(公告)日:2018-06-14

    申请号:US15836765

    申请日:2017-12-08

    Abstract: This invention concerns devices, systems, and methods to induce motion in cantilevers for actuation and sensing applications. Motion is induced by applying current to a ferromagnetic, magnetostrictive cantilever subject to bending stress, and hence strain (deflection), having both elastic and magnetoelastic components. The applied current creates a magnetic field that reorients the magnetoelastic strain component, changing the total strain and thus the total deflection. Changing deflection can be harnessed for actuation or work. Moreover, considering both static and dynamic deflection, measureable parameters that are associated with beam deflection, vibration frequency, and/or amplitude can be measured.

    WEIGHT SENSING
    108.
    发明申请
    WEIGHT SENSING 有权
    重量感测

    公开(公告)号:US20150101870A1

    公开(公告)日:2015-04-16

    申请号:US14513248

    申请日:2014-10-14

    Abstract: A weight sensor may include a weighing platform and a load cell coupled to the platform to sense a weight applied to the platform. The load cell may include a deformable plate with one or more strain gauges arranged to provide an electrical signal representing the weight applied to the platform, and a base supporting the load cell, wherein the deformable plate is movably mounted to the base at only three contact points, the contact points allowing lateral movement of the plate relative to the base when the plate deforms in response to a weight applied to the platform. The weight sensor makes it possible to independently monitor the weight and weight shifting of two people sharing the same bed. The weight sensor is self-centering when a load is applied off-centre to the platform, which is particularly beneficial when such a weight sensor is used underneath a bed, e.g., under a bed leg or other support member which may not be aligned centrally over the weight sensor. Beneficially the sensor is not unduly affected by minor misalignment of the leg of a bed relative to the load cell.

    Abstract translation: 重量传感器可以包括称重平台和耦合到平台的负载传感器以感测施加到平台的重量。 测力传感器可以包括具有一个或多个应变仪的可变形板,所述应变仪被布置成提供表示施加到平台的重量的电信号,以及支撑测力传感器的基座,其中可变形板仅可移动地安装在基座上, 点,当板响应于施加到平台的重量而变形时,接触点允许板相对于基部的横向移动。 重量传感器可以独立监控共享同一床的两个人的体重和重量。 当负载偏移到平台上时,重量传感器是自定心的,当将这样的重量传感器用于床下方(例如在床腿或其他支撑构件下方可能不对准中心时)是特别有利的 超过重量传感器。 有利的是,传感器不会因床的腿相对于称重传感器的微小的不对准而受到不适当的影响。

    SHOCK OR IMPACT SENSOR
    109.
    发明申请
    SHOCK OR IMPACT SENSOR 有权
    震动或冲击传感器

    公开(公告)号:US20150082861A1

    公开(公告)日:2015-03-26

    申请号:US14034112

    申请日:2013-09-23

    Abstract: A sensor for detecting impact is generally provided. The sensor may include a deformable beam. The deformable beam may include a first end, a second end, and an elongated body extending therebetween. At least the second end is coupled to a support structure. Further, the deformable beam may be configured to bend from a first configuration to a deformed configuration when the sensor experiences an acceleration above a predetermined threshold.

    Abstract translation: 通常提供用于检测冲击的传感器。 传感器可以包括可变形梁。 可变形梁可以包括第一端,第二端和在它们之间延伸的细长体。 至少第二端联接到支撑结构。 此外,当传感器经历超过预定阈值的加速度时,可变形梁可以被配置为从第一构型弯曲成变形构型。

    Device for Measuring Mechanical Quantity
    110.
    发明申请
    Device for Measuring Mechanical Quantity 有权
    机械量测量装置

    公开(公告)号:US20150020601A1

    公开(公告)日:2015-01-22

    申请号:US14379683

    申请日:2012-03-02

    Abstract: A device for measuring mechanical quantity is provided which reduces the influence of a difference in thermal expansion coefficient between an object to be measured and a base plate metal body, and precisely measures a mechanical quantity such as deformation quantity or strain quantity caused in the object to be measured. The device includes a semiconductor strain sensor module for measuring deformation quantity of the object to be measured, and the module includes a metal body, and a semiconductor strain sensor mounted on the metal body to detect strain of the metal body. The object to be measured is made of a material having a thermal expansion coefficient larger than that of the metal body. Further, the metal body mounted with the semiconductor strain sensor has a structure configured to be fixed to the object to be measured.

    Abstract translation: 提供了一种用于测量机械量的装置,其减少了被测量物体与基板金属体之间的热膨胀系数的差异的影响,并且精确地测量在物体中产生的变形量或应变量的机械量 被测量。 该装置包括用于测量被测量物体的变形量的半导体应变传感器模块,并且该模块包括金属体,以及安装在金属体上的半导体应变传感器,用于检测金属体的应变。 待测量的物体由热膨胀系数大于金属体的材料制成。 此外,安装有半导体应变传感器的金属体具有被配置为固定到待测量对象的结构。

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