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公开(公告)号:US12038274B2
公开(公告)日:2024-07-16
申请号:US17632991
申请日:2020-09-04
Applicant: Forciot Oy
Inventor: Mikko Turunen , Petri Järvinen , Pekka Iso-Ketola
CPC classification number: G01B7/16 , G01D5/241 , G01L1/146 , G01L1/18 , G01L1/2287 , H05K1/095 , H05K1/189 , H05K3/321 , H05K3/326 , H05K2201/10151
Abstract: A deformable sensor arrangement includes a deformable sensor attachable to a curved surface. The deformable sensor includes an elastic layer having a Young's modulus at least 0.01 MPa and a first yield strain at least 10%. A first stretchable electrode attaches to the elastic layer, and a stretchable electrically conductive wiring. The first stretchable electrode and the stretchable electrically conductive wiring stretch at least 5% without breaking. An electronic arrangement electrically couples to the first stretchable electrode via the stretchable electrically conductive wiring and obtains a first signal from the first stretchable electrode. An analyzer determines a calibrated value based on the obtained first signal and assembly compensation coefficients, which are based on material compensation coefficients, and a measured signal of the deformable sensor in its installing position. A system and method are for installing the arrangement. A method and computer program determine a value of interest.
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公开(公告)号:US10928256B2
公开(公告)日:2021-02-23
申请号:US16671204
申请日:2019-11-01
Applicant: Forciot Oy
Inventor: Petri Järvinen , Mikko Turunen , Jarmo Heittokangas , Jukka Vanhala , Pekka Iso-Ketola
Abstract: The invention relates to sensor (900) for use as a pressure and/or a force sensor. The sensor (900) comprises a elastic and stretchable layer (050, 100, 200) with material having a first Young's modulus (Y200) and a first yield strain (εy,200); at least a first stretchable electrode (301) and a second stretchable electrode (302) attached to the elastic and stretchable layer (050, 100, 200) and arranged a first distance (d1, d1,301,302) apart from each other; a flexible foil (500) having a second Young's modulus (Y500); and electrically conductive wiring (400) attached to the flexible foil (500). At least a part of the electrically conductive wiring (400) is coupled to the stretchable electrodes (301, 302) in an electrically conductive manner; the first yield strain (εy,200) is at least 10 percent; the first Young's modulus (Y200) is less than the second Young's modulus (Y500).
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公开(公告)号:US20190339143A1
公开(公告)日:2019-11-07
申请号:US16315173
申请日:2017-06-20
Applicant: Forciot Oy
Inventor: Petri Järvinen , Mikko Turunen , Jarmo Heittokangas , Jukka Vanhala , Pekka Iso-Ketola
Abstract: The invention relates to sensor for use as a pressure and/or a force sensor. The sensor comprises an elastic and stretchable layer with material having a first Young's modulus and a first yield strain, at least a first stretchable electrode and a second stretchable electrode attached to the elastic and stretchable layer and arranged a first distance apart from each other, a flexible foil having a second Young's modulus, and electrically conductive wiring attached to the flexible foil. At least a part of the electrically conductive wiring is coupled to the stretchable electrodes in an electrically conductive manner, the first yield strain is at least 10 percent; the first Young's modulus is less than the second Young's modulus, and the thickness of the flexible foils is at most 0.5 mm.
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公开(公告)号:US20200064211A1
公开(公告)日:2020-02-27
申请号:US16671204
申请日:2019-11-01
Applicant: Forciot Oy
Inventor: Petri Järvinen , Mikko Turunen , Jarmo Heittokangas , Jukka Vanhala , Pekka Iso-Ketola
Abstract: The invention relates to sensor (900) for use as a pressure and/or a force sensor. The sensor (900) comprises a elastic and stretchable layer (050, 100, 200) with material having a first Young's modulus (Y200) and a first yield strain (εy,200); at least a first stretchable electrode (301) and a second stretchable electrode (302) attached to the elastic and stretchable layer (050, 100, 200) and arranged a first distance (d1, d1,301,302) apart from each other; a flexible foil (500) having a second Young's modulus (Y500); and electrically conductive wiring (400) attached to the flexible foil (500). At least a part of the electrically conductive wiring (400) is coupled to the stretchable electrodes (301, 302) in an electrically conductive manner; the first yield strain (εy,200) is at least 10 percent; the first Young's modulus (Y200) is less than the second Young's modulus (Y500).
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公开(公告)号:US10591367B2
公开(公告)日:2020-03-17
申请号:US16315173
申请日:2017-06-20
Applicant: Forciot Oy
Inventor: Petri Järvinen , Mikko Turunen , Jarmo Heittokangas , Jukka Vanhala , Pekka Iso-Ketola
Abstract: The invention relates to sensor for use as a pressure and/or a force sensor. The sensor comprises an elastic and stretchable layer with material having a first Young's modulus and a first yield strain, at least a first stretchable electrode and a second stretchable electrode attached to the elastic and stretchable layer and arranged a first distance apart from each other, a flexible foil having a second Young's modulus, and electrically conductive wiring attached to the flexible foil. At least a part of the electrically conductive wiring is coupled to the stretchable electrodes in an electrically conductive manner, the first yield strain is at least 10 per cent; the first Young's modulus is less than the second Young's modulus, and the thickness of the flexible foil is at most 0.5 mm.
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