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1. 发明申请

US20230136147A1 Systems and Methods for Time-Based Athletic Activity Measurement and Display 有权
公开(公告)号：US20230136147A1
公开(公告)日：2023-05-04
申请号：US18148170
申请日：2022-12-29
申请人： James Meschter , James Molyneux , Aaron B. Weast
发明人： James Meschter , James Molyneux , Aaron B. Weast
IPC分类号： G16H20/30 , G16H40/63 , G16H40/67 , G16Z99/00 , H04N5/92 , H04N7/18 , A63B24/00 , G01B5/02 , G01P15/09 , G09B5/02 , G16H50/20
摘要： An athletic parameter measurement device worn by an athlete during an athletic activity session includes a housing which attaches to the athlete, a display, a processor associated with the display, and an athletic parameter measurement sensor. During the athletic activity, the device detects, using the sensor, a vertical jump height of the athlete, and displays, during the performance of the athletic activity session, a representation of the vertical jump height on the display.

2. 发明授权

US11467615B2 Electronic device for measuring a specific quantity with a two-wire interface 有权
公开(公告)号：US11467615B2
公开(公告)日：2022-10-11
申请号：US16387740
申请日：2019-04-18
申请人： AUTOVIB
发明人： Frédéric Bartoli
IPC分类号： G05F1/63 , G01P15/08 , G01P15/09 , G01D21/00
摘要： The invention relates to an electronic device for measuring a specific quantity, the device having a two-wire interface having two connection terminals intended to be connected to a conductive pair supplying the measuring device and conveying in return an electrical quantity representative of the measured quantity. The device comprises a transducer providing a raw measurement of the determined quantity, a processing stage for conditioning the raw measurement, the processing stage including one input connected to the transducer and one output, a regulator electrically connected to the processing stage. The regulator includes an input port electrically connected to the two connection terminals of the two-wire interface and an output port supplying regulated voltage to the transducer and/or to the processing stage. The device also includes a feedback circuit electrically connected to the regulator input port and to the processing stage.

3. 发明授权

US11366134B2 Lightning-proof piezoelectric acceleration sensor 有权
公开(公告)号：US11366134B2
公开(公告)日：2022-06-21
申请号：US16858832
申请日：2020-04-27
申请人： FATRI (Xiamen) Technologies, Co., Ltd.
发明人： Yongzhong Nie , Chengxu Luo
IPC分类号： G01P15/09 , G01P15/08 , H01L41/187 , H01L41/053 , H01L41/113
摘要： The present application relates to the technical field of sensors, and particularly relates to a lightning-proof piezoelectric acceleration sensor which comprises a housing, a core assembly, an insulation sheet, a shielding cover, a lightning-proof circuit board and a heat-shrinkable sleeve, the core assembly is provided inside the housing, the insulation sheet has one end fixedly connected to the core assembly and the other end fixedly connected to an inner wall of the housing, the shielding cover is sleeved outside the core assembly and has an open end oriented towards the insulation sheet, the lightning-proof circuit board is fixedly provided on an upper end of the shielding cover and is electrically connected to an external connector and the core assembly respectively, the heat-shrinkable sleeve is sleeved outside the shielding cover and has a lower end connected to the housing and an upper end situated higher than the shielding cover.

4. 发明授权

US11340251B2 Inertial measurement unit calibration stage, method, and applications 有权
公开(公告)号：US11340251B2
公开(公告)日：2022-05-24
申请号：US15771515
申请日：2016-10-31
申请人： CORNELL UNIVERSITY
发明人： Amit Lal
IPC分类号： G01P21/00 , G01P15/09 , G01P15/18 , G01C19/56 , H01L41/09 , G01C25/00
摘要： A 6-degree of freedom (DOF) PZT actuator-based dither stage includes a 6-DOF PZT Z-cut bimorph actuator-based stage. A net motion sensor includes a 6-DOF PZT Z-cut bimorph actuator-based stage and a PZT Z-cut bimorph actuator-based sensing cantilever coupled to the stage to detect motion. Methods to detect inertial sensor fixed offset, bias, and net motion are disclosed.

5. 发明授权

US11335844B2 Piezoelectric washer for accelerometer sensor with resistive path on the outer contour thereof 有权
公开(公告)号：US11335844B2
公开(公告)日：2022-05-17
申请号：US16767003
申请日：2018-11-13
申请人： CONTINENTAL AUTOMOTIVE FRANCE , CONTINENTAL AUTOMOTIVE GMBH
发明人： Jéroen Van Est , Florian Chauprade , Manon Sartelet
IPC分类号： H01L41/04 , G01P15/08 , G01P15/09 , H01L41/113
摘要： Disclosed is a piezoelectric washer intended for an accelerometer sensor having a ceramic body and a conductive electrode on each of two opposing faces, an electrical resistance being to be established between the two conductive electrodes. The ceramic body has, on its outer contour, a resistive path connecting the conductive electrodes to one another with a predetermined length and cross-section of the resistive path according to the resistance to be established between the two conductive electrodes.

6. 发明授权

US11255872B2 Piezoelectric acceleration sensor 有权
公开(公告)号：US11255872B2
公开(公告)日：2022-02-22
申请号：US16887479
申请日：2020-05-29
申请人： FATRI (Xiamen) Technologies Co., Ltd.
发明人： Yongzhong Nie , Wenjie Liu
IPC分类号： G01P15/09
摘要： The disclosure relates to a piezoelectric acceleration sensor. The piezoelectric acceleration sensor includes: a charge output member comprising a base, a piezoelectric element disposed on the base and a mass, wherein the base includes a supporting portion and a connecting portion disposed on the supporting portion and extending in a first direction, and the piezoelectric element and the mass are sleeved on the connecting portion; a shielding cover sleeved on the connecting portion, wherein the shielding cover is connected to the connecting portion and the supporting portion, the shielding cover forms a shielding space outside a periphery of the connecting portion and above the supporting portion, and the piezoelectric element and the mass are arranged in the shielding space; and a housing coupled with the supporting portion, wherein the housing and the supporting portion form an accommodating space for accommodating the charge output member and the shielding cover.

7. 发明授权

US11249105B2 Surface acoustic wave (SAW)-based inertial sensor, methods, and applications 有权
公开(公告)号：US11249105B2
公开(公告)日：2022-02-15
申请号：US16081559
申请日：2017-03-02
申请人： CORNELL UNIVERSITY
发明人： Amit Lal , Serhan Mehmet Ardanuc
IPC分类号： G01P15/097 , G01L1/16 , G01P15/08 , G01C19/5698 , G01P15/09
摘要： A SAW-based inertial sensor incorporates a curved SAW drive resonator and graphene electrodes to increase the Coriolis force on a pillar array and generate secondary SAW waves that create a strain-induced hyperfine frequency transition in an enclosed alkali atom vapor, in conjunction with an integrated FP resonator to measure very small inertial signals corresponding to 10 μg and 0.01°/hr, representing a dynamic range of 10 orders of magnitude.

8. 发明申请

US20220011177A1 PIEZOELECTRIC THIN-FILM SENSOR AND USE THEREOF 有权
公开(公告)号：US20220011177A1
公开(公告)日：2022-01-13
申请号：US17486818
申请日：2021-09-27
申请人： TEXAS INSTRUMENTS INCORPORATED
发明人： Wei-Yan Shih
IPC分类号： G01L1/16 , G01P15/09 , G01P15/12
摘要： A piezoelectric sensor comprises a support structure, a channel extending through the support structure, a sensing material stack coupled to the support structure and extending over the channel, and a filler material disposed within the channel and over the sensing material stack. The sensing material stack comprises an structural layer, a first electrode layer disposed on the structural layer, a piezoelectric material disposed in a piezoelectric layer on the first electrode, and a second electrode disposed on the piezoelectric layer opposite the first electrode layer.

9. 发明授权

US11179731B2 Centrifugal separator with a sensor device 有权
公开(公告)号：US11179731B2
公开(公告)日：2021-11-23
申请号：US16099592
申请日：2017-06-08
申请人： ALFA LAVAL CORPORATE AB
发明人： Magnus Sundin
IPC分类号： B04B7/06 , B04B1/10 , B04B11/04 , B04B13/00 , G01M3/24 , G01P3/26 , G01P15/09
摘要： A centrifugal separator has a stationary casing and a centrifuge rotor, which is provided in the stationary casing and arranged to rotate around an axis of rotation at a rotary speed and which includes a plurality of nozzles for discharge of a product from the centrifuge rotor. The centrifugal separator includes a sensor device which includes a transfer element, which has a first part and a second part and which is configured to be mounted in such a way that the first part is located inside the stationary casing and outside the centrifuge rotor and that the second part is located outside the stationary casing. At least the first part of the transfer element has an elongated shape, a receiving head, which includes the first part of the transfer element. The sensor device further includes a sensor element, which is mounted to the second part of transfer element and which is configured to sense vibrations and/or shock pulses propagating from the receiving head to the sensor element, and an evaluation unit, which communicates with the sensor element for transmitting signals from the sensor element to the evaluation unit. The transfer element is mounted in the stationary casing, directed such that the end face of the receiving head faces the passing jets from the nozzles during rotation of the rotor. A centrifugal separator with such a sensor device is also disclosed.

10. 发明授权

US11168983B2 Signal processing apparatus, inertial sensor, acceleration measurement method, and electronic apparatus 有权
公开(公告)号：US11168983B2
公开(公告)日：2021-11-09
申请号：US16331623
申请日：2017-10-03
申请人： SONY SEMICONDUCTOR SOLUTIONS CORPORATION
发明人： Hidetoshi Kabasawa , Yusaku Kato , Satoshi Mitani
IPC分类号： G01C19/5776 , G01P15/09 , G01P15/12 , G01P15/125 , G01P15/18
摘要： A signal processing apparatus according to an embodiment of the present technology includes an acceleration arithmetic unit. The acceleration arithmetic unit extracts, on a basis of a first detection signal and a second detection signal, the first detection signal including information related to an acceleration along at least a uniaxial direction and having an alternating-current waveform corresponding to the acceleration, the second detection signal including the information related to the acceleration and having an output waveform in which an alternating-current component corresponding to the acceleration is superimposed on a direct-current component, a dynamic acceleration component and a static acceleration component from the acceleration.

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