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公开(公告)号:US20160370237A1
公开(公告)日:2016-12-22
申请号:US14905845
申请日:2015-06-26
Inventor: Renbin ZHU
Abstract: A pressure sensor includes a lever having a first end and a second end and being rotatable around a fulcrum; a pressure receiving member connected to the first end of the lever and configured to drive the first end of the lever to move when receiving a pressure; and a first displacement sensing assembly and a second displacement sensing assembly, the first displacement sensing assembly being connected to the second end of the lever and being configured to be capable of cooperating with the second displacement sensing assembly to detect a displacement of the second end of the lever.
Abstract translation: 压力传感器包括具有第一端和第二端并且可围绕支点旋转的杆; 压力接收构件,其连接到所述杆的所述第一端并构造成在受到压力时驱动所述杆的第一端移动; 以及第一位移检测组件和第二位移检测组件,所述第一位移感测组件连接到所述杆的第二端,并且构造成能够与所述第二位移感测组件配合以检测所述第二位移检测组件的第二端的位移 杠杆。
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公开(公告)号:US20120120022A1
公开(公告)日:2012-05-17
申请号:US13386942
申请日:2009-09-09
Applicant: Sandie Ning Ning Cheng , Dustin L. Hoffman
Inventor: Sandie Ning Ning Cheng , Dustin L. Hoffman
CPC classification number: G01C19/56 , G01L1/08 , G06F3/0346 , Y10T74/12
Abstract: Gyroscopic input systems and methods are provided. A gyroscopic input apparatus (100) can include a rigid surface (110) having an aperture (120) disposed therein. An input surface (130) can be flexibly attached to the rigid surface via a flexible member (140). The input surface can be disposed proximate at least a portion of the aperture. A gyroscopic sensor (150) can be operatively connected to the input surface.
Abstract translation: 提供陀螺输入系统和方法。 陀螺输入装置(100)可以包括其中设置有孔(120)的刚性表面(110)。 输入表面(130)可以通过柔性构件(140)柔性地附接到刚性表面。 输入表面可以设置在孔的至少一部分附近。 陀螺传感器(150)可以可操作地连接到输入表面。
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公开(公告)号:US06367338B1
公开(公告)日:2002-04-09
申请号:US09469387
申请日:1999-12-22
Applicant: Luzi Hess , Hans-Rudolf Burkhard , Stephan Baltisberger , Hans de Waal , Daniel Reber
Inventor: Luzi Hess , Hans-Rudolf Burkhard , Stephan Baltisberger , Hans de Waal , Daniel Reber
IPC: G01L1300
CPC classification number: G01L1/08 , G01G21/244
Abstract: A force-measuring apparatus, particularly a weighing cell, has a stationary part 10, a load receiver 60, a measuring transducer 138, and a lever 100 for transmitting a force from the load receiver to the measuring transducer. An improved arrangement is proposed for changing the lever ratio by providing at least two different locations so that the fulcrum pivot flexures can be attached either at positions 112/212 and 118/318 or, alternatively, at positions 114/214 and 116/316 of the lever/stationary part.
Abstract translation: 力测量装置,特别是称重单元具有固定部分10,载荷接收器60,测量传感器138和用于将力从载荷接收器传递到测量换能器的杆100。 提出了一种改进的布置,用于通过提供至少两个不同的位置来改变杠杆比,使得支点枢轴弯曲部可以附接在位置112/212和118/318处,或者替代地,位置114/214和116/316处 杠杆/静止部分。
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公开(公告)号:US5621178A
公开(公告)日:1997-04-15
申请号:US531685
申请日:1995-09-21
Applicant: Engerbert Van Pelt , Wouter Taen
Inventor: Engerbert Van Pelt , Wouter Taen
Abstract: A piezoelectric sensor system according to the invention employs a piezoelectric actuator relay (20) having a piezoelectric element displaceable in response to an actuation voltage and contacts (23, 24) which open or close in accordance with the displacement of the element, wherein the actuator relay (20) is adapted to receive a force (L) to be measured against the displacement. This piezoelectric actuator relay (20) is supplied, by a driver circuit (60), with a varying voltage as the actuation voltage. The relation between the forces (L) and the activation voltages necessary for opening or closing the contacts (23, 24) has been stored in a memory (70). A processor (50) obtains a value of the force (L) based on a value of the actuation voltage at the instant of the opening or closure of the contacts (23, 24) and the relation stored in the memory (70).
Abstract translation: 根据本发明的压电传感器系统采用压电致动器继电器(20),其具有响应于致动电压而可移位的压电元件和根据元件的位移打开或关闭的触点(23,24),其中致动器 继电器(20)适于接收相对于位移测量的力(L)。 该压电致动器继电器(20)由驱动电路(60)以变化的电压作为致动电压提供。 力(L)和打开或关闭触点(23,24)所需的激活电压之间的关系已被存储在存储器(70)中。 处理器(50)基于在触点(23,24)的打开或关闭瞬间的动作电压值以及存储在存储器(70)中的关系,获得力(L)的值。
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公开(公告)号:US4502333A
公开(公告)日:1985-03-05
申请号:US536285
申请日:1983-09-27
Applicant: Tatsuhide Shiga , Mikio Tanaka , Yoshikuni Doki , Yoshihiro Tsuruoka , Masatoshi Fujiwara
Inventor: Tatsuhide Shiga , Mikio Tanaka , Yoshikuni Doki , Yoshihiro Tsuruoka , Masatoshi Fujiwara
CPC classification number: G01L11/004 , G01D5/04 , G01L1/08
Abstract: In a three force balanced mechanism of the type comprising a floating pivot, an input force transmitting member, a feedback force transmitting member, one end of these members being connected to the floating pivot and a flexible span setting member with one end secured to the floating pivot, the span setting member being inclined with respect to the input force transmitting member, the floating pivot has a cylindrical surface intersecting the two force transmitting members and one end of the span setting member is wound about or unwound from the cylindrical surface. In one embodiment the cylindrical floating pivot is formed a notch having side surfaces orthogonal to each other and the two force transmitting members are secured to respective side surfaces.
Abstract translation: 在包括浮动枢轴,输入力传递构件,反馈力传递构件的这种类型的三力平衡机构中,这些构件的一端连接到浮动枢轴,以及柔性跨距设定构件,其一端固定到浮动 枢轴,所述跨距设定构件相对于所述输入力传递构件倾斜,所述浮动枢轴具有与所述两个力传递构件相交的圆柱形表面,并且所述跨距设定构件的一端被卷绕在所述圆柱形表面上或从所述圆柱形表面展开。 在一个实施例中,圆柱形浮动枢轴形成有具有彼此正交的侧表面的凹口,并且两个力传递构件固定到相应的侧表面。
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公开(公告)号:USRE27411E
公开(公告)日:1972-06-27
申请号:US27411D
申请日:1970-04-24
IPC: G01L1/08
CPC classification number: G01L1/08
Abstract: FORCE MEASURING SYSTEM HAVING A SENSING INDUCTANCE AND A MOVABLE FORCE SENSITIVE ELEMENT FOR CHANGING THE EFFECTIVE Q OF SAID INDUCTANCE. A SERVO RESTORING COIL FOR RESTORING THE MOVEMENT OF SAID MOVABLE ELEMENT IS PROVIDED. AN OSCILLATOR HAVING A TRANSISTOR WITH AN OUTPUT TERMINAL IS ALSO PROVIDED AND INCLUDES A LOADING CIRCUIT HAVING SAID INDUCTANCE COUPLED TO THE OUTPUT TERMINAL AND ARRANGED TO VARY THE EFFECTIVE LOADED WITH CHANGES IN THE POSITION OF SAID MOVABLE ELEMENT. FEEDBACK MEANS IS ARRANGED TO CAUSE VARIATION IN SAID LOAD TO CHANGE THE AMPLITUDE OF OSCILLATION AND MEANS IS PROVIDED TO APPLY THE CHANGES IN AMPLITUDE TO SAID SERVO RESTORING COIL TO OPPOSE THE MOTION OF SAID MOVABLE FORCE SENSITIVE ELEMENT.
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