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公开(公告)号:US11262260B2
公开(公告)日:2022-03-01
申请号:US15930667
申请日:2020-05-13
Applicant: Chin Ray Industrial Ltd.
Inventor: Po-Hsien Chou
Abstract: A connection structure of a diaphragm pressure gauge contains: a holder, a coupling sleeve, a disc, a curved abutting bar, a fixing element, a case, a screw element, a circular film, and a defining element. The holder is connected to the coupling sleeve, multiple spaced ribs of the holder extend out of the coupling sleeve, and the holder includes the multiple spaced ribs. One of the multiple spaced ribs has at least one spaced protrusion, the disc includes at least one first locating orifice, the curved abutting bar includes a second locating orifice, and the at least one first locating orifice is fitted with the second locating orifice. The curved abutting bar abuts against the fixing element, and the defining element, the circular film and the screw element are connected below the fixing element to produce the diaphragm pressure gauge. The case is covered on the diaphragm pressure gauge.
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公开(公告)号:US11209843B1
公开(公告)日:2021-12-28
申请号:US17372554
申请日:2021-07-12
Inventor: Hongjun Yang , Min Tan , Zengguang Hou , Junzhi Yu , Long Cheng , Zhengxing Wu , Wei He , Zhijie Liu , Tairen Sun
Abstract: A control method, system and device for a flexible carbon cantilever beam actuated by a smart material is provided. The new control method, system and device aims to solve the problems of control overflow and instability that are likely to occur in the distributed parameter system constructed in the prior art. The method includes: acquiring an elastic displacement of the flexible carbon cantilever beam in real time as input data; and obtaining, based on the input data, a control torque through a distributed parameter model constructed in advance, and performing vibration control on the flexible carbon cantilever beam. The new control method, system and device improves the control accuracy and stability of the distributed parameter system.
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公开(公告)号:US20210302268A1
公开(公告)日:2021-09-30
申请号:US17265028
申请日:2019-07-30
Applicant: Luca Maffeo ALBERTELLI , NESA S.R.L.
Inventor: Luca Maffeo ALBERTELLI , Pierluigi BASSETTO
Abstract: The present invention describes an electronic device (2) and corresponding method for monitoring hydrogeological phenomena, in particular the integrity of a rockfall protection barrier by detecting mechanical load exceeding a threshold, such as due to impact or debris flow. The device is provided with elongated flexible “legs” protruding from the housing in a radial manner and connected to a surface to be monitored (i.e. rockfall net) for detecting mechanical stress.
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公开(公告)号:US20210302247A1
公开(公告)日:2021-09-30
申请号:US17304039
申请日:2021-06-14
Applicant: ShockWatch, Inc.
Inventor: Anthony N. Fonk , Aldric Lee
Abstract: According to one aspect of the present disclosure, a device and technique for impact detection includes an impact indicator having a housing enclosing a detection assembly where the detection assembly is configured to detect an acceleration event. A module is configured to output data indicative of an activation state of the detection assembly. The indicator also includes logic configured to blockchain the data output by the module.
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公开(公告)号:US20210262870A1
公开(公告)日:2021-08-26
申请号:US16999467
申请日:2020-08-21
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Chang Ju LEE , Nam Gyun YIM , Sol Ji CHANG , Hong Seok LEE , Hee Sun OH , Gye Won LEE , Seung Pil JUNG , Jong Yun KIM
Abstract: An electronic device includes a force-sensing apparatus. The force-sensing apparatus includes a planar-shaped frame, a force sensor, and a displacement portion. The force sensor is disposed on one surface of the frame. The displacement portion has a planar profile and one side coupled at an acute angle to the frame and another side freely disposed above a sensing surface of the force sensor.
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26.
公开(公告)号:US10982399B1
公开(公告)日:2021-04-20
申请号:US16850660
申请日:2020-04-16
Applicant: EBJM Industries, LLC
Inventor: Brian W. Burks , Murray B. Wells
Abstract: A cable barrier system is managed by a cable barrier management system including a management system controller having a management processor, a wireless data communications interface, and a plurality of turnbuckle subsystems configured to be joined to respective barrier cables to provide pretension. Each of the turnbuckle subsystems has a strain gauge mounting zone and is configured to enable communication of strain from a strain gauge circuit to the management processor. The management system controller includes a sensing circuit to receive the strain gauge output voltage from the strain gauge circuit and provide sensing circuit output to the management processor. The management system controller includes a cable barrier analysis module configured to determine excess strain events. The management processor generates strain event data, which is sent via the wireless data communications interface to a remote recipient computing device.
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公开(公告)号:US20210107165A1
公开(公告)日:2021-04-15
申请号:US16598106
申请日:2019-10-10
Inventor: William Yerazunis , Scott Jordan
Abstract: A tactile sensor including a cap having a top surface and an undersurface. The undersurface includes pins, each pin has a mark. A portion of the undersurface is attachable to a device. A camera positioned in view of the marks, captures images of the marks placed in motion by elastic deformation of the top surface of the cap. A processor receives the captured images and determines a set of relative positions of the marks in the captured images, by identifying measured image coordinates of locations in images of the captured images. Determine a net force tensor acting on the top surface using a stored machine vision algorithm, by matching the set of relative positions of the marks to a stored set of previously learned relative positions of the marks placed in motion. Control the device via a controller in response to the net force tensor determined in the processor.
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公开(公告)号:US20210071984A1
公开(公告)日:2021-03-11
申请号:US16950933
申请日:2020-11-18
Applicant: Stress Engineering Services, Inc.
Inventor: Clinton A. Haynes , Shannon R. Read , Joseph Krumme Bullard , Daniel L. Morrow
Abstract: A cam assembly for an archery bow is provided. The cam assembly includes a cam body and an anchoring lug. The cam body defines a pivot axis and a groove circumferentially routed at least partially around the pivot axis. The anchoring lug is coupled with the cam body and includes a force sensor. The anchoring lug is offset from the pivot axis and is configured to facilitate attachment of a bow cord thereto. The force sensor is configured to facilitate detection of a tension on the bow cord as a function of a force imparted to the force sensor from the bow cord. An archery bow is also provided.
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公开(公告)号:US10890496B2
公开(公告)日:2021-01-12
申请号:US16524735
申请日:2019-07-29
Applicant: WACOH-TECH INC.
Inventor: Kazuhiro Okada , Miho Okada
Abstract: There is provided a detection ring (600), the structure of which is shown in the perspective view of FIG. 13(a). The detection ring (600) is arranged so that the Z-axis is a central axis on the XY plane as shown in the side view (b), and a planar shape thereof is formed in a circular ring as shown in the bottom view (c). The detection ring (600) is structured so that four sets of detection portions (D1 to D4), each constituted with a blade spring which undergoes elastic deformation, are coupled with four sets of circular arc-shaped coupling portions (L1 to L4). A supporting substrate is arranged below the detection ring (600) and fixing points (P1, P2) arranged on the Y-axis are fixed to the supporting substrate. When force or moment to be detected is exerted on exertion points (Q1, Q2), the four sets of detection portions (D1 to D4) undergo elastic deformation. A displacement electrode is formed on a bottom of a displacement portion (63) at each of the detection portions (D1 to D4), and a fixed electrode is formed on a face facing the supporting substrate to form four sets of capacitive elements, thereby detecting force or moment exerted by operation on the basis of variation amount of capacitance values thereof.
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公开(公告)号:US10782196B2
公开(公告)日:2020-09-22
申请号:US15899204
申请日:2018-02-19
Applicant: STMicroelectronics S.r.l.
Inventor: Daniele Caltabiano
IPC: G01L1/22 , G01B7/16 , G01D5/16 , G01L1/04 , G01L1/06 , G01L1/18 , G01L19/00 , G01L9/04 , G01L9/00
Abstract: A semiconductor device includes a strain gauge on a substrate, the strain gauge configured to measure a stress of the substrate; and a temperature sensor disposed within the substrate, the temperature sensor being decoupled from the stress of the substrate.
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