TIRE POSITIONING METHOD AND TIRE POSITIONING SYSTEM
    21.
    发明申请
    TIRE POSITIONING METHOD AND TIRE POSITIONING SYSTEM 有权
    轮胎定位方法和轮胎定位系统

    公开(公告)号:US20160096403A1

    公开(公告)日:2016-04-07

    申请号:US14564875

    申请日:2014-12-09

    Abstract: A tire positioning method includes the following steps. Four wireless signals transmitted from four tires of a car are received by a wireless signal receiver. Each wireless signal includes a uniaxial acceleration. One of the tires which is located at a first location is identified according to the intensity of the wireless signals. The first location is the closest to the wireless signal receiver. When the car makes a turn, one of the tires which is located at a second location is identified according to the direction of each uniaxial acceleration. The second location and the first location are both located at one side of the car. The direction of the uniaxial acceleration of the tire which is located at the first location is identical to that of the tire which is at the second location. The side of the car is right side or left side.

    Abstract translation: 轮胎定位方法包括以下步骤。 从汽车的四个轮胎发送的四个无线信号由无线信号接收器接收。 每个无线信号包括单轴加速度。 根据无线信号的强度来识别位于第一位置的轮胎之一。 第一个位置是最接近无线信号接收器。 当轿厢转弯时,根据每个单轴加速度的方向来识别位于第二位置的轮胎之一。 第二个位置和第一个位置都位于汽车的一侧。 位于第一位置的轮胎的单轴加速度的方向与在第二位置处的轮胎的方向相同。 车侧是右侧还是左侧。

    MICRO-ELECTROMECHANICAL APPARATUS WITH PIVOT ELEMENT
    22.
    发明申请
    MICRO-ELECTROMECHANICAL APPARATUS WITH PIVOT ELEMENT 审中-公开
    微电子装置与传感器元件

    公开(公告)号:US20150308830A1

    公开(公告)日:2015-10-29

    申请号:US14576203

    申请日:2014-12-19

    CPC classification number: G01R33/02 G01C19/5712

    Abstract: A micro-electromechanical apparatus may include a substrate, a first frame, a plurality of first anchors, a region and a plurality of pivot elements. The plurality of first anchors and the region is disposed on the substrate. The region is surrounded by the plurality of first anchors. Each of the pivot elements includes a pivot end and a rotary end. Each of the pivot ends is connected to a corresponding first anchor and each of the rotary ends is connected to the first frame such that the first frame is able to rotate with respect to an axis passing the region. The micro-electromechanical apparatus having the pivot elements and the region is adapted for detecting multi-degree physical quantities such as angular velocities in at least two axes, angular velocities and accelerations, angular velocities and Earth's magnetic field.

    Abstract translation: 微机电设备可以包括基板,第一框架,多个第一锚固件,区域和多个枢轴元件。 多个第一锚固件和区域设置在基板上。 该区域被多个第一锚点包围。 每个枢轴元件包括枢转端和旋转端。 每个枢转端连接到对应的第一锚定器,并且每个旋转端连接到第一框架,使得第一框架能够相对于经过该区域的轴线旋转。 具有枢转元件和区域的微机电装置适于检测多度物理量,例如至少两个轴上的角速度,角速度和加速度,角速度和地球磁场。

    COMPOSITE MICRO-ELECTRO-MECHANICAL-SYSTEM APPARATUS AND MANUFACTURING METHOD THEREOF
    23.
    发明申请
    COMPOSITE MICRO-ELECTRO-MECHANICAL-SYSTEM APPARATUS AND MANUFACTURING METHOD THEREOF 有权
    复合微电子机械系统设备及其制造方法

    公开(公告)号:US20140284603A1

    公开(公告)日:2014-09-25

    申请号:US14149833

    申请日:2014-01-08

    CPC classification number: B81B3/0008 B81B2201/0271 G01P15/097 H03H3/0072

    Abstract: A MEMS apparatus comprising composite vibrating unit and the manufacturing method thereof are disclosed. The vibrating unit includes a stiffness element on which a first material is disposed. A second material being a conductive material is disposed on the first material and is extended to the stiffness element to remove electric charge on first material. When a temperature is changed, a variation direction of a Young's modulus of the first material is opposite to a variation direction of a Young's modulus of the stiffness element. The unique attributes above allow vibrating unit of the MEMS apparatus such as resonator and gyroscope to have stable resonance frequency against the change of temperature.

    Abstract translation: 公开了一种包括复合振动单元的MEMS装置及其制造方法。 所述振动单元包括其上设置有第一材料的刚度元件。 作为导电材料的第二材料设置在第一材料上并延伸到刚度元件以去除第一材料上的电荷。 当温度变化时,第一材料的杨氏模量的变化方向与刚度元件的杨氏模量的变化方向相反。 上述独特的属性允许诸如谐振器和陀螺仪之类的MEMS装置的振动单元相对于温度变化具有稳定的共振频率。

    Force measurement device for measuring low-frequency force and high-frequency force

    公开(公告)号:US11566954B2

    公开(公告)日:2023-01-31

    申请号:US16899475

    申请日:2020-06-11

    Abstract: The disclosure relates to a force measurement device including central portion, fixing portion, first and second sensing portions, and first and second electromechanical elements. The first sensing portion has first natural frequency. The first sensing portion is connected to the central portion. The second sensing portion has a second natural frequency. The second sensing portion is connected to the first sensing portion and the fixing portion. The first electromechanical element is disposed on the first sensing portion to measure a first vibration amplitude. The second electromechanical element is disposed on the second sensing portion to measure a second vibration amplitude. When the central portion is subjected to a first force, the first vibration amplitude is larger than the second vibration amplitude. When the central portion is subjected to a second force, the first vibration amplitude is smaller than the second vibration amplitude.

    Sensing module
    25.
    发明授权

    公开(公告)号:US11148336B2

    公开(公告)日:2021-10-19

    申请号:US16286612

    申请日:2019-02-27

    Abstract: A sensing module includes a hollow body, a first photo sensor, and a second photo sensor. The hollow body includes a cavity portion and an insertion portion connected to each other. The insertion portion has a first channel and a second channel. The first photo sensor is disposed in the cavity portion of the hollow body and corresponds to the first channel to sense an ambient temperature and a test object temperature. The second photo sensor is disposed in the cavity portion of the hollow body and corresponds to the second channel to sense the ambient temperature.

    Ball screw with force sensor in radial direction

    公开(公告)号:US10914368B2

    公开(公告)日:2021-02-09

    申请号:US16221615

    申请日:2018-12-17

    Abstract: A ball screw with force sensor in radial direction including a screw rod, a screw nut, a plurality of balls, and a force sensor is provided. The screw nut has a cavity. The cavity is extended along a radial direction from an outer surface of the screw nut. The force sensor is disposed in the cavity of the screw nut, and the force sensor includes a stationary base and an elastic component. The stationary base includes a displacement restraint, and the elastic component includes a contact end and a fixed end. The displacement restraint is coupled to the cavity to prevent the stationary base from being displaced in the radial direction for fixing stationary base firmly in the cavity. The fixed end is connected to the stationary base, and the contact end contacts a bottom surface of the cavity in order to sense a force along the radial direction.

    BALL SCREW WITH TILT DETECTOR
    27.
    发明申请

    公开(公告)号:US20190204064A1

    公开(公告)日:2019-07-04

    申请号:US16136277

    申请日:2018-09-20

    Abstract: A ball screw with tilt detector includes a screw rod, two screw nuts, a channel, a plurality of balls, and a tilt detector. The screw rod is extended along a direction of an axis. The two screw nuts are installed on the screw rod and capable of moving along the axis. The tilt detector is disposed between the two screw nuts to detect a tilt angle and a preload of the two screw nuts. The tilt detector includes a force receiving element, at least one first strain sensor, and at least one second strain sensor. The force receiving element includes a point symmetric ring-type structure, and the ring-type structure has two planes which are parallel to each other and respectively contact the two screw nuts.

    Micro-electro mechanical apparatus with interdigitated spring
    29.
    发明授权
    Micro-electro mechanical apparatus with interdigitated spring 有权
    具有交错弹簧的微电机械设备

    公开(公告)号:US09529012B2

    公开(公告)日:2016-12-27

    申请号:US14151843

    申请日:2014-01-10

    CPC classification number: G01P15/125 G01P2015/0814 G01P2015/0857

    Abstract: A micro-electro mechanical apparatus with interdigitated spring including a substrate, at least one first mass, a movable electrode, a stationary electrode, an anchor and an interdigitated spring is provided. The movable electrode is disposed on the mass along an axial direction. The stationary electrode is disposed on the substrate along the axial direction, and the movable electrode and the stationary electrode have a critical gap there between. The interdigitated springs connects the mass and the anchor along the axial direction. The interdigitated spring includes first folded portions, first connecting portions, second folded portions, and second connecting portions. Each first folded portion includes two first spans and a first head portion. Each second folded portion includes two second spans and a second head portion. A width of the first span and a width of the second span are greater than the critical gap respectively.

    Abstract translation: 提供了具有叉指弹簧的微机电装置,其包括基板,至少一个第一质量块,可动电极,固定电极,锚和叉指弹簧。 可移动电极沿轴向设置在质量块上。 固定电极沿着轴向设置在基板上,可动电极和固定电极之间具有临界间隙。 交叉弹簧沿着轴向连接质量块和锚固件。 叉指弹簧包括第一折叠部分,第一连接部分,第二折叠部分和第二连接部分。 每个第一折叠部分包括两个第一跨度和第一头部。 每个第二折叠部分包括两个第二跨度和第二头部。 第一跨度的宽度和第二跨度的宽度分别大于临界间隙。

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