会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Inertial Sensor
    • 惯性传感器
    • US20110132089A1
    • 2011-06-09
    • US13058571
    • 2009-07-28
    • Heewon JeongKiyoko Yamanaka
    • Heewon JeongKiyoko Yamanaka
    • G01P15/125G01P15/00
    • G01P15/125G01P1/023G01P2015/0814
    • In order to provide an inertial sensor such as an acceleration sensor which can be downsized and in which a high SNR can be obtained as having a plurality of measurement ranges, an inertial sensor for detecting an inertial force of acceleration based on an electrostatic capacitance change of a detecting unit includes a plurality of detecting units D1 to D4 each having a different sensitivity defined by a ratio between an applied inertial force and physical quantity generated from each of the detecting units to provide the plurality of measurement ranges. Alternatively, when the inertial sensor includes N (a natural number of 2 or larger) pieces of movable units 6a to 6c, (N+1) or more types of measurement ranges are provided.
    • 为了提供惯性传感器,例如加速度传感器,其可以被小型化并且可以获得具有多个测量范围的高SNR,用于基于静电电容变化来检测加速度惯性力的惯性传感器 检测单元包括多个检测单元D1至D4,每个检测单元具有由施加的惯性力与从每个检测单元产生的物理量之间的比率定义的不同灵敏度,以提供多个测量范围。 或者,当惯性传感器包括N(自然数2以上)的可动单元6a〜6c,(N + 1)以上的测量范围。
    • 4. 发明授权
    • Inertial sensor
    • 惯性传感器
    • US09229025B2
    • 2016-01-05
    • US13811950
    • 2011-08-08
    • Kiyoko YamanakaHeewon JeongToshiaki NakamuraMasahide Hayashi
    • Kiyoko YamanakaHeewon JeongToshiaki NakamuraMasahide Hayashi
    • G01P5/08G01P3/44G01P15/125G01C19/5747G01P21/00G01P15/08
    • G01P15/125G01C19/5747G01P15/0802G01P21/00G01P2015/0814
    • In order to provide an inertial sensor capable of suppressing a wrong diagnosis even in an adverse environment such that sudden noise occurs, an inertial sensor is provided with a movable part (105), a first detection unit (C1, C2) for detecting the amount of displacement of the movable part (105), a forced vibration means (503, C3, C4) for forcedly vibrating the movable part (105) by applying a diagnosis signal, a physical quantity calculation unit (502) for calculating the physical quantity from a detection signal from the first detection unit (C1, C2), and an abnormality determination unit (504) for determining the presence or absence of the abnormality for the physical quantity using the diagnosis signal obtained via the first detection unit (C1, C2), and is used within a vehicle, the inertial sensor further comprising a second sensor (510) mounted in the same vehicle and connected to the abnormality determination unit (504).
    • 为了提供一种惯性传感器,即使在出现突发噪声的不利环境下也能够抑制错误的诊断,惯性传感器设置有可动部(105),第一检测单元(C1,C2) 通过施加诊断信号对可动部(105)进行强制振动的强制振动装置(503,C3,C4);物理量计算部(502),用于计算物理量 来自第一检测单元(C1,C2)的检测信号和用于通过经由第一检测单元(C1,C2)获得的诊断信号来确定物理量的异常的存在或不存在的异常确定单元(504) ,并且在车辆内使用,惯性传感器还包括安装在同一车辆中并连接到异常判定单元(504)的第二传感器(510)。
    • 6. 发明授权
    • Inertial sensor
    • 惯性传感器
    • US08096180B2
    • 2012-01-17
    • US12273068
    • 2008-11-18
    • Kiyoko YamanakaHeewon Jeong
    • Kiyoko YamanakaHeewon Jeong
    • G01P9/04G01C19/56
    • G01C19/5726G01C19/5755G01P15/125G01P2015/0814
    • Techniques capable of suppressing fixation between a movable electrode and a fixed electrode in an inertial sensor and preventing the inertial sensor from malfunctioning are provided. The movable electrode, the fixed electrode provided so as to face the movable electrode, a peripheral conductor facing both the movable electrode and the fixed electrode, and a demodulation circuit and a voltage adjustment circuit which adjust the electric potential of the peripheral conductor so that the electric potential of the peripheral conductor becomes the same as the electric potential of the movable electrode are provided, and a change in the capacitance between the movable electrode and the fixed electrode is detected.
    • 提供了能够抑制惯性传感器中的可动电极和固定电极之间的固定并防止惯性传感器发生故障的技术。 可动电极,设置成面对可动电极的固定电极,面向可动电极和固定电极的周边导体,以及调整电路和调整电路的电压调节电路, 外围导体的电位变得与设置可动电极的电位相同,并且检测到可动电极与固定电极之间的电容变化。
    • 9. 发明申请
    • Combined Sensor
    • 组合传感器
    • US20130285172A1
    • 2013-10-31
    • US13991749
    • 2011-11-22
    • Heewon JeongMasahide HayashiKiyoko Yamanaka
    • Heewon JeongMasahide HayashiKiyoko Yamanaka
    • B81B3/00
    • B81B3/0018G01C19/574G01P15/125G01P15/18
    • To provide a combined sensor that can detect a plurality of physical quantities. With the combined sensor, it is possible to realize, while maintaining performance, a reduction in size and a reduction in costs by increasing elements that can be shared among respective sensors. A weight M2 and a detection electrode DTE2 used in an angular-velocity detecting section are also used as a reference capacitive element of a Z-direction-acceleration detecting section configured to detect acceleration in a Z direction. That is, in the Z-direction-acceleration detecting section, a detection capacitive element including the weight M2 and the detection electrode DTE2 configuring the angular-velocity detecting section is used as a reference capacitive element for a detection capacitive element formed by a detection electrode DTE5 and a weight M4.
    • 提供可以检测多个物理量的组合传感器。 利用组合的传感器,通过增加可在各个传感器之间共享的元件,可以在保持性能的同时实现尺寸的减小和成本的降低。 在角速度检测部中使用的重量M2和检测电极DTE2也被用作被配置为检测Z方向上的加速度的Z方向加速度检测部的基准电容元件。 也就是说,在Z方向加速度检测部中,使用包括权重M2的检测电容元件和构成角速度检测部的检测电极DTE2作为由检测电极形成的检测用电容元件的基准电容元件 DTE5和重量M4。