Torque measurement
    31.
    发明授权
    Torque measurement 有权
    扭矩测量

    公开(公告)号:US08516904B2

    公开(公告)日:2013-08-27

    申请号:US13128458

    申请日:2009-10-28

    CPC classification number: G01L3/08 G01L1/103 G01L3/045

    Abstract: A strain sensor apparatus for a rotatable shaft including a radiation emitter/receiver, a vibration element attached to the shaft and a reflector that is positioned to reflect radiation onto the vibration element.

    Abstract translation: 一种用于可旋转轴的应变传感器装置,包括辐射发射器/接收器,附接到轴的振动元件和被定位成将辐射反射到振动元件上的反射器。

    Strain sensor and corresponding sensor arrangement
    32.
    发明授权
    Strain sensor and corresponding sensor arrangement 有权
    应变传感器和相应的传感器布置

    公开(公告)号:US08511174B2

    公开(公告)日:2013-08-20

    申请号:US12655497

    申请日:2009-12-31

    CPC classification number: G01L1/205

    Abstract: The invention relates to a sensor as a built-in component of an object, especially an elastic object, the sensor comprising a polymer material containing electroconductive additives according to the invention and thereby acting as an expansion sensor (2), in that it measures the static and dynamic expansions of the object in relation to the acting forces and also monitors the changes of the polymer material generated by the static and dynamic expansions of the object over time. The invention also relates to a sensor arrangement (1) acting especially in combination with the following components: an expansion sensor (2), a fixed resistor (3), an analog/digital converter (4), a micro-controller comprising a memory (5), a radio interface (6), a controlled current/voltage source (7), an energy supply (8), a coupling coil (9), and a receiving unit (10).

    Abstract translation: 本发明涉及作为物体的特别是弹性物体的内置部件的传感器,该传感器包括含有根据本发明的导电添加剂并由此用作膨胀传感器(2)的聚合物材料,因为它测量 物体相对于作用力的静态和动态膨胀并且还监测由物体随时间的静态和动态膨胀产生的聚合物材料的变化。 本发明还涉及特别结合以下部件的传感器装置(1):扩展传感器(2),固定电阻器(3),模数转换器(4),包括存储器的微控制器 (5),无线电接口(6),受控电流/电压源(7),能量供应(8),耦合线圈(9)和接收单元(10)。

    Method and Apparatus for Direct-Acting Wide Frequency Range Dynamic Mechanical Analysis of Materials
    33.
    发明申请
    Method and Apparatus for Direct-Acting Wide Frequency Range Dynamic Mechanical Analysis of Materials 审中-公开
    直接作用宽频范围材料动态力学分析方法与装置

    公开(公告)号:US20130047741A1

    公开(公告)日:2013-02-28

    申请号:US13595193

    申请日:2012-08-27

    Applicant: Lecon Woo

    Inventor: Lecon Woo

    Abstract: An improved method and apparatus for direct acting dynamic mechanical analysis capable of accurate data at high frequencies where during temperature ramping, the sample is not in contact with both of 1) the strain excitation means and 2) the stress sensing means, thus providing numerous advantages and allowing additional analysis of sample dimension data and zero strain state.

    Abstract translation: 一种用于直接作用动态力学分析的改进方法和装置,其能够在温度升高期间在高频下准确的数据,样品不与1)应变激励装置和2)应力感测装置接触,因此提供了许多优点 并允许对样品尺寸数据和零应变状态进行额外分析。

    Metallic Nanoparticle Pressure Sensor
    34.
    发明申请
    Metallic Nanoparticle Pressure Sensor 有权
    金属纳米粒子压力传感器

    公开(公告)号:US20120313860A1

    公开(公告)日:2012-12-13

    申请号:US13157206

    申请日:2011-06-09

    CPC classification number: B82Y15/00 G01L1/20 G06F3/045

    Abstract: An electrical pressure sensor is provided with a method for measuring pressure applied to a sensor surface. The method provides an electrical pressure sensor including a sealed chamber with a top surface, first electrode, second electrode, an elastic polymer medium, and metallic nanoparticles distributed in the elastic polymer medium. When the top surface of the sensor is deformed in response to an applied pressure, the elastic polymer medium is compressed. In response to decreasing the metallic nanoparticle-to-metallic nanoparticle mean distance between metallic nanoparticles, the electrical resistance is decreased between the first and second electrodes through the elastic polymer medium.

    Abstract translation: 电压传感器设置有用于测量施加到传感器表面的压力的方法。 该方法提供一种电压传感器,其包括具有顶表面的密封室,第一电极,第二电极,弹性聚合物介质和分布在弹性聚合物介质中的金属纳米颗粒。 当传感器的顶表面响应于施加的压力而变形时,弹性聚合物介质被压缩。 响应于减少金属纳米粒子与金属纳米粒子之间的金属纳米粒子的平均距离,通过弹性聚合物介质在第一和第二电极之间的电阻降低。

    Measurement of sliding friction-induced vibrations for biomimetic tactile sensing
    35.
    发明授权
    Measurement of sliding friction-induced vibrations for biomimetic tactile sensing 有权
    用于仿生触觉感测的滑动摩擦引起的振动的测量

    公开(公告)号:US08181540B2

    公开(公告)日:2012-05-22

    申请号:US12417532

    申请日:2009-04-02

    CPC classification number: G01L5/228

    Abstract: Tactile sensors are disclosed that mimic the human fingertip and its touch receptors. The mechanical components are similar to a fingertip, with a rigid core surrounded by a weakly conductive fluid contained within an elastomeric skin. The deformable properties of the finger pad can be used as part of a transduction process. Multiple electrodes can be mounted on the surface of the rigid core and connected to impedance measuring circuitry within the core. External forces deform the fluid path around the electrodes, resulting in a distributed pattern of impedance changes containing information about those forces and the objects that applied them. Strategies are described for extracting features related to the mechanical inputs and using this information for reflexive grip control. Controlling grip force in a prosthetic having sensory feedback information is described. Pressure transducers can provide sensory feedback by measuring micro-vibrations due to sliding friction.

    Abstract translation: 公开了模仿人类指尖及其触觉受体的触觉传感器。 机械部件类似于指尖,刚性芯由包含在弹性体皮肤内的弱导电流体包围。 指垫的可变形特性可以用作转导过程的一部分。 多个电极可以安装在刚性芯的表面上并连接到芯内的阻抗测量电路。 外力使电极周围的流体路径变形,导致阻抗变化的分布式图案包含关于这些力和施加它们的物体的信息。 描述了用于提取与机械输入相关的特征的策略,并将该信息用于反身式握持控制。 描述了在具有感觉反馈信息的假肢中控制握力。 压力传感器可以通过测量由于滑动摩擦引起的微振动来提供感官反馈。

    LOAD DETECTION SENSOR
    36.
    发明申请
    LOAD DETECTION SENSOR 失效
    负载检测传感器

    公开(公告)号:US20120073387A1

    公开(公告)日:2012-03-29

    申请号:US13376329

    申请日:2010-06-23

    Inventor: Naoya Shinozaki

    CPC classification number: G01G3/16 G01G21/244 G01L1/106

    Abstract: (Problem)To provide a load detection sensor capable of stably weighing a heavy object to be weighed in high precision(Means to solve the problem)The load detection sensor 40 according to the present invention comprises a force sensor 41 including a tuning fork vibrator and a block body 42 that has a rectangular parallelepiped outer shape and transmits an applied load to the force sensor by using a lever to reduce the load. It is characterized in that the block body 42 contains therein a lever mechanism and a Roberval mechanism by working on the longitudinal side thereof and that the force sensor 41 is coupled to the side of the block body 42. Although the block body is cut and ground in the side for fabricating the lever mechanism and the Roberval mechanism, it maintains the rectangular parallelepiped outer shape and sufficient mechanical strength, thereby enabling to stably reduce the applied load.

    Abstract translation: (问题)提供能够以高精度稳定称重重物的负载检测传感器(解决问题的手段)根据本发明的负载检测传感器40包括力传感器41,其包括音叉振动器和 块体42,其具有长方体外形,并且通过使用杠杆将负载施加到力传感器以减轻负载。 其特征在于,块体42在其纵向侧上装有杠杆机构和罗泊威机构,并且力传感器41联接到块体42的侧面。尽管块体被切割和磨削 在制造杠杆机构和罗伯威尔机构的一侧,它保持了长方体外形和足够的机械强度,从而能够稳定地降低施加的载荷。

    Method and Encoder
    37.
    发明申请
    Method and Encoder 有权
    方法和编码器

    公开(公告)号:US20110247415A1

    公开(公告)日:2011-10-13

    申请号:US13083965

    申请日:2011-04-11

    CPC classification number: G01D5/24428

    Abstract: A method and an encoder are adapted to determine one or more parameters, each parameter being related to a type of vibration for the encoder. The encoder is mounted on an axis and arranged to detect rotary movement of the axis.

    Abstract translation: 一种方法和编码器适于确定一个或多个参数,每个参数与编码器的振动类型有关。 编码器安装在轴上并被布置成检测轴的旋转运动。

    Weighing sensor for an electronic scale and electronic scale
    39.
    发明授权
    Weighing sensor for an electronic scale and electronic scale 有权
    称重传感器,用于电子秤和电子秤

    公开(公告)号:US07947912B2

    公开(公告)日:2011-05-24

    申请号:US12653674

    申请日:2007-06-08

    Applicant: Pan Weichao

    Inventor: Pan Weichao

    CPC classification number: G01G3/14

    Abstract: The invention discloses a weighing sensor and an electronic scale provided with the same. The weighing sensor comprises a flat plate formed into helical shape, including successively a load-supporting portion, a strain portion and a bearing portion from the center to the outer of this plate, with the load-supporting portion situated between and surrounded by the bearing portion and the strain portion; wherein the load-supporting portion and the bearing portion are respectively used to bear the acting force and the reaction force in opposite directions, and a strain gauge is mounted on the strain portion. The electronic scale comprises at least three weighing sensors, wherein the bearing portion of the sensor is mounted on the scale body, the load-supporting portion directly contacts the supporting leg of the scale, which contacts the plane on which the scale is positioned. The present invention has small thickness, simple structure and low manufacturing cost.

    Abstract translation: 本发明公开了一种称重传感器和具有该称重传感器的电子秤。 称重传感器包括形成螺旋形状的平板,包括从该板的中心到外部的负载支撑部分,应变部分和轴承部分,负载支撑部分位于轴承 部分和应变部分; 其中负载支承部分和支承部分分别用于承受相反方向的作用力和反作用力,应变计安装在应变部分上。 电子秤包括至少三个称重传感器,其中传感器的支承部分安装在秤体上,负载支撑部分直接接触刻度尺的支撑腿,该支撑腿接触刻度尺所在的平面。 本发明厚度小,结构简单,制造成本低。

    Pressure detection and measurement sensor incorporating at least one resistive force-detector cell
    40.
    发明授权
    Pressure detection and measurement sensor incorporating at least one resistive force-detector cell 有权
    压力检测和测量传感器结合至少一个电阻力检测器单元

    公开(公告)号:US07752926B2

    公开(公告)日:2010-07-13

    申请号:US12199869

    申请日:2008-08-28

    Abstract: The present disclosure relates to a pressure sensor, in particular for detecting and measuring at least one bearing pressure applied to a support device, in which said pressure sensor comprises at least one resistive force-detector cell placed between at least two protective plates suitable for avoiding any pressure bearing at a point or along a line directly against a surface of the resistive cell and for converting such a pressure into uniform pressure over the entire area of the resistive cell. The present disclosure also relates to a support device including such a pressure sensor and to a method of measuring pressures applied to such a support device by an object to be supported such as the body of a patient.

    Abstract translation: 本公开涉及压力传感器,特别是用于检测和测量施加到支撑装置的至少一个轴承压力,其中所述压力传感器包括放置在适于避免的至少两个保护板之间的至少一个阻力检测器单元 任何压力承受在直接抵抗电阻电池表面的一点或一线上,并将这种压力转换成在电阻电池的整个区域上均匀的压力。 本公开还涉及包括这种压力传感器的支撑装置以及通过诸如患者的身体的被支撑物体来测量施加到这种支撑装置的压力的方法。

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