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公开(公告)号:US20190162614A1
公开(公告)日:2019-05-30
申请号:US16188178
申请日:2018-11-12
发明人: Ruya Li , Baoqing Nie , Zijie Zhu , Tingrui Pan
IPC分类号: G01L9/00
摘要: Thin-film pressure sensors are disclosed herein. Such sensors include one or more electrodes in contact with a sensing material. As the sensor deforms the capacitance of the sensor varies and is measurable either between two electrodes of the sensor, or between the one electrode of the sensor and an electrode formed by the surface to which the sensor is applied, such as skin. The sensing material can be an ionic material such as an ionic composite including an ionic liquid.
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公开(公告)号:US10928905B2
公开(公告)日:2021-02-23
申请号:US16155839
申请日:2018-10-09
发明人: Benjamin Arthur Bazor , Zijie Zhu , Tingrui Pan
IPC分类号: G06F3/01 , G06F17/00 , G06K9/00 , G06F3/0346
摘要: Pressure-sensor based arrays are integrated into a control device that detects the position, motion, or movement of a one or more body parts of a user to recognize and translate the motion into a unique user-motion profile. The user motion profile may be independently analyzed or recognized as a discrete motion or gesture and used as input or commands for the control device itself or as a signal or set of signals that yields an output signal to a companion device. The pressure sensors can be attached to any body part of a user, such as the user's wrist or ankle. Motion or position, or changes therein, of the user generates an output signal that may be used to control a companion device. The source of the detectable signal is the pressure-based sensor array that yields a pressure data profile that is translated into an output signal to control the companion device.
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公开(公告)号:US10481021B2
公开(公告)日:2019-11-19
申请号:US15990564
申请日:2018-05-25
发明人: Tingrui Pan , Ruya Li , Benjamin Arthur Bazor
IPC分类号: G01L1/00 , G01L1/14 , D03D15/00 , B32B5/02 , A41D25/00 , A41D1/00 , A41D19/00 , A41D27/20 , A61B5/00 , D03D1/00 , A41D13/12 , A43B3/00 , A43B7/14 , A43B13/02 , A43B23/02
摘要: A fabric-based pressure sensor assembly utilizing in ionic material and conductive material is disclosed. The sensing device can be applied in several various wearable health and biomedical applications on complex body topologies. As an alternative to conventional flexible sensors, the fabric-based sensor assembly yields high device sensitivity and desirable parameters for pressure sensing in a wearable construct. The sensor assembly enables rapid mechanical responses (in the milliseconds range) for high-frequency biomechanical signals, e.g., blood pressure pulses and body movements. The fabrication process for the device is low-cost highly compatible with existing industrial manufacturing processes.
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公开(公告)号:US20170059434A1
公开(公告)日:2017-03-02
申请号:US15249453
申请日:2016-08-28
发明人: Ruya Li , Baoqing Nie , Zijie Zhu , Tingrui Pan
IPC分类号: G01L9/00
CPC分类号: G01L9/0072 , G01L9/0044
摘要: Thin-film pressure sensors are disclosed herein. Such sensors include one or more electrodes in contact with a sensing material. As the sensor deforms the capacitance of the sensor varies and is measurable either between two electrodes of the sensor, or between the one electrode of the sensor and an electrode formed by the surface to which the sensor is applied, such as skin. The sensing material can be an ionic material such as an ionic composite including an ionic liquid.
摘要翻译: 本文公开了薄膜压力传感器。 这种传感器包括与感测材料接触的一个或多个电极。 当传感器变形时,传感器的电容变化,并且可以在传感器的两个电极之间或传感器的一个电极与由传感器施加的表面(例如皮肤)形成的电极之间进行测量。 感测材料可以是离子材料,例如包括离子液体的离子复合材料。
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公开(公告)号:US20210173481A1
公开(公告)日:2021-06-10
申请号:US17181906
申请日:2021-02-22
发明人: Benjamin Arthur Bazor , Zijie Zhu , Tingrui Pan
IPC分类号: G06F3/01 , G06K9/00 , G06F3/0346
摘要: Pressure-sensor based arrays are integrated into a control device that detects the position, motion, or movement of a one or more body parts of a user to recognize and translate the motion into a unique user-motion profile. The user motion profile may be independently analyzed or recognized as a discrete motion or gesture and used as input or commands for the control device itself or as a signal or set of signals that yields an output signal to a companion device. The pressure sensors can be attached to any body part of a user, such as the user's wrist or ankle. Motion or position, or changes therein, of the user generates an output signal that may be used to control a companion device. The source of the detectable signal is the pressure-based sensor array that yields a pressure data profile that is translated into an output signal to control the companion device.
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公开(公告)号:US20200319039A1
公开(公告)日:2020-10-08
申请号:US16687484
申请日:2019-11-18
发明人: Tingrui Pan , Ruya Li , Benjamin Arthur Bazor
IPC分类号: G01L1/14 , D03D15/00 , B32B5/02 , A41D25/00 , A41D1/00 , A41D19/00 , A41D27/20 , A61B5/00 , D03D1/00 , A41D13/12
摘要: An all-fabric iontronic supercapacitive pressure sensing device utilizing a novel iontronic nanofabric as the sensing element is disclosed. The sensing device can be applied in several various wearable health and biomedical applications on complex body topologies. As an alternative to conventional flexible sensors, the all-fabric iontronic pressure sensor provides an ultrahigh device sensitivity with a single Pascale resolution. The device also allows rapid mechanical responses (in the milliseconds range) for high-frequency biomechanical signals, e.g., blood pressure pulses and body movements. The fabrication process for the device is low-cost highly compatible with existing industrial manufacturing processes.
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公开(公告)号:US20180340847A1
公开(公告)日:2018-11-29
申请号:US15990564
申请日:2018-05-25
发明人: Tingrui Pan , Ruya Li , Benjamin Arthur Bazor
IPC分类号: G01L1/14 , D03D1/00 , D03D15/00 , B32B5/02 , A41D25/00 , A41D1/00 , A41D19/00 , A43B3/00 , A41D27/20 , A61B5/00
CPC分类号: G01L1/146 , A41D1/002 , A41D13/1281 , A41D19/0027 , A41D25/00 , A41D27/205 , A43B3/0005 , A43B7/147 , A43B13/02 , A43B23/0205 , A61B5/447 , A61B5/6803 , A61B5/6804 , A61B5/6806 , A61B2503/10 , A61B2505/05 , A61B2562/0247 , A61B2562/0285 , B32B5/022 , B32B5/024 , B32B2307/202 , B32B2437/02 , D03D1/0088 , D03D15/00 , D10B2401/16 , D10B2501/041 , D10B2501/043
摘要: A fabric-based pressure sensor assembly utilizing in ionic material and conductive material is disclosed. The sensing device can be applied in several various wearable health and biomedical applications on complex body topologies. As an alternative to conventional flexible sensors, the fabric-based sensor assembly yields high device sensitivity and desirable parameters for pressure sensing in a wearable construct. The sensor assembly enables rapid mechanical responses (in the milliseconds range) for high-frequency biomechanical signals, e.g., blood pressure pulses and body movements. The fabrication process for the device is low-cost highly compatible with existing industrial manufacturing processes.
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8.
公开(公告)号:US20220346652A1
公开(公告)日:2022-11-03
申请号:US17282188
申请日:2019-04-16
IPC分类号: A61B5/0205 , A61B5/021 , A61B5/024
摘要: A foot-based wearable system disposed proximate to the dorsalis pedis artery can detect cardiac and muscular activities. Utilizing flexible iontronic sensing (FITS) technology, a sensing array detects both cardiovascular functions, such as heart rate, ECG, and respiration and motion artifact signals with a spatial reference to muscular activities based on the orientation of the array. Individual tendon responses are analyzed and correlated to different pedal gestures, from which multi-channel signals can be used to distinguish different activities. Wearable articles of the invention include a platform to simultaneously analyze both vital signals and body activities from the cardiac waveforms and muscular responses in a natural and unnoticeable fashion. The data-collecting wearable system provides a means to assess personalized health and daily activities on a continuous basis.
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9.
公开(公告)号:US20210290161A1
公开(公告)日:2021-09-23
申请号:US17222863
申请日:2021-04-05
申请人: TACSENSE, INC.
IPC分类号: A61B5/00 , A61B5/0205 , A61B5/11
摘要: A foot-based wearable system disposed proximate to the dorsalis pedis artery can detect cardiac and muscular activities. Utilizing flexible iontronic sensing (FITS) technology, a sensing array detects both cardiovascular functions, such as heart rate, ECG, and respiration and motion artifact signals with a spatial reference to muscular activities based on the orientation of the array. Individual tendon responses are analyzed and correlated to different pedal gestures, from which multi-channel signals can be used to distinguish different activities. Wearable articles of the invention include a platform to simultaneously analyze both vital signals and body activities from the cardiac waveforms and muscular responses in a natural and unnoticeable fashion. The data-collecting wearable system provides a means to assess personalized health and daily activities on a continuous basis.
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10.
公开(公告)号:US20190107887A1
公开(公告)日:2019-04-11
申请号:US16155839
申请日:2018-10-09
发明人: Benjamin Arthur Bazor , Zijie Zhu , Tingrui Pan
摘要: Pressure-sensor based arrays are integrated into a control device that detects the position, motion, or movement of a one or more body parts of a user to recognize and translate the motion into a unique user-motion profile. The user motion profile may be independently analyzed or recognized as a discrete motion or gesture and used as input or commands for the control device itself or as a signal or set of signals that yields an output signal to a companion device. The pressure sensors can be attached to any body part of a user, such as the user's wrist or ankle. Motion or position, or changes therein, of the user generates an output signal that may be used to control a companion device. The source of the detectable signal is the pressure-based sensor array that yields a pressure data profile that is translated into an output signal to control the companion device.
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