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公开(公告)号:US09863825B2
公开(公告)日:2018-01-09
申请号:US15163264
申请日:2016-05-24
Applicant: Muthukumaran Packirisamy , Roozbeh Ahmadi , Javad Dargahi
Inventor: Muthukumaran Packirisamy , Roozbeh Ahmadi , Javad Dargahi
CPC classification number: G01L1/242 , A61B34/30 , A61B34/76 , A61B2090/065 , G01B11/18 , G01D5/268 , G01D5/353 , G01L1/16 , G01L1/18 , G01L1/24 , G01L1/243 , G01M11/085
Abstract: A sensing element for sensing a mechanical property of a sample defining a sample surface using a contact force exerted the sample surface. The sensing element includes: a deformable element defining a contact surface and a deformable section in register with the contact surface, the deformable section being deformable between an undeformed configuration and a deformed configuration; a deformation sensor operatively coupled to the deformable section for sensing and quantifying a deformation of the deformable section between the deformed and undeformed configurations, the deformation sensor being an optical deformation sensor; and a force sensor operatively coupled to the deformable element for sensing the contact force exerted on the contact surface.
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公开(公告)号:US20130220032A1
公开(公告)日:2013-08-29
申请号:US13881673
申请日:2011-10-26
Applicant: Muthukumaran Packirisamy , Roozbeh Ahmadi , Javad Dargahi
Inventor: Muthukumaran Packirisamy , Roozbeh Ahmadi , Javad Dargahi
IPC: G01L1/24
Abstract: A sensing element for sensing a mechanical property of a sample defining a sample surface using a contact force exerted the sample surface. The sensing element includes: a deformable element defining a contact surface and a deformable section in register with the contact surface, the deformable section being deformable between an undeformed configuration and a deformed configuration; a deformation sensor operatively coupled to the deformable section for sensing and quantifying a deformation of the deformable section between the deformed and undeformed configurations, the deformation sensor being an optical deformation sensor; and a force sensor operatively coupled to the deformable element for sensing the contact force exerted on the contact surface.
Abstract translation: 感测元件,用于感测使用接触力施加样品表面的限定样品表面的样品的机械性能。 感测元件包括:可变形元件,其限定接触表面和与接触表面对准的可变形部分,可变形部分可在未变形构型和变形构型之间变形; 变形传感器,其可操作地耦合到所述变形部分,用于感测和量化所述变形部分在变形和未变形构型之间的变形,所述变形传感器是光学变形传感器; 以及力传感器,其可操作地联接到所述可变形元件,用于感测施加在所述接触表面上的接触力。
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公开(公告)号:US20110107842A1
公开(公告)日:2011-05-12
申请号:US12988410
申请日:2009-04-20
Applicant: Javad Dargahi , Saeed Sokhanvar
Inventor: Javad Dargahi , Saeed Sokhanvar
CPC classification number: G01N3/40 , A61B90/06 , A61B2090/064 , G01N2203/0623
Abstract: A sensing element for sensing the softness of an object by abutting the sensing element against the object and biasing the sensing element toward the object with a biasing force. The sensing element includes a deformable section, the deformable section being deformable between an undeformed configuration and a deformed configuration, the deformed configuration being achievable when the deformable section is abutted against and biased toward the object; a deformation sensor operatively coupled to the deformable section for sensing a deformation of the deformable section between the deformed and undeformed configurations; and a force sensor operatively coupled to the deformable section for sensing the biasing force exerted onto the deformable section by the object when the deformable section is biased toward the object with the biasing force.
Abstract translation: 一种感测元件,用于通过将感测元件抵靠物体抵靠物体并通过偏压力将感测元件偏压到物体来感测物体的柔软度。 感测元件包括可变形部分,该变形部分在未变形构型和变形构型之间是可变形的,当变形部分抵靠并偏向物体时,变形构型是可实现的; 变形传感器,其可操作地联接到所述变形部分,用于感测变形部分在变形和未变形构型之间的变形; 以及力传感器,其可操作地联接到所述可变形部分,用于当所述可变形部分利用所述偏压力偏向所述物体时,感测由所述物体施加在所述可变形部分上的偏置力。
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公开(公告)号:US20160265989A1
公开(公告)日:2016-09-15
申请号:US15163264
申请日:2016-05-24
Applicant: Muthukumaran Packirisamy , Roozbeh Ahmadi , Javad Dargahi
Inventor: Muthukumaran Packirisamy , Roozbeh Ahmadi , Javad Dargahi
IPC: G01L1/24
CPC classification number: G01L1/242 , A61B34/30 , A61B34/76 , A61B2090/065 , G01B11/18 , G01D5/268 , G01D5/353 , G01L1/16 , G01L1/18 , G01L1/24 , G01L1/243 , G01M11/085
Abstract: A sensing element for sensing a mechanical property of a sample defining a sample surface using a contact force exerted the sample surface. The sensing element includes: a deformable element defining a contact surface and a deformable section in register with the contact surface, the deformable section being deformable between an undeformed configuration and a deformed configuration; a deformation sensor operatively coupled to the deformable section for sensing and quantifying a deformation of the deformable section between the deformed and undeformed configurations, the deformation sensor being an optical deformation sensor; and a force sensor operatively coupled to the deformable element for sensing the contact force exerted on the contact surface.
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公开(公告)号:US08596111B2
公开(公告)日:2013-12-03
申请号:US12988410
申请日:2009-04-20
Applicant: Javad Dargahi , Saeed Sokhanvar
Inventor: Javad Dargahi , Saeed Sokhanvar
IPC: G01L1/00
CPC classification number: G01N3/40 , A61B90/06 , A61B2090/064 , G01N2203/0623
Abstract: A sensing element for sensing the softness of an object by abutting the sensing element against the object and biasing the sensing element toward the object with a biasing force. The sensing element includes a deformable section, the deformable section being deformable between an undeformed configuration and a deformed configuration, the deformed configuration being achievable when the deformable section is abutted against and biased toward the object; a deformation sensor operatively coupled to the deformable section for sensing a deformation of the deformable section between the deformed and undeformed configurations; and a force sensor operatively coupled to the deformable section for sensing the biasing force exerted onto the deformable section by the object when the deformable section is biased toward the object with the biasing force.
Abstract translation: 一种感测元件,用于通过将感测元件抵靠物体抵靠物体并通过偏压力将感测元件偏压到物体来感测物体的柔软度。 感测元件包括可变形部分,该变形部分在未变形构型和变形构型之间是可变形的,当变形部分抵靠并偏向物体时,变形构型是可实现的; 变形传感器,其可操作地联接到所述变形部分,用于感测变形部分在变形和未变形构型之间的变形; 以及力传感器,其可操作地联接到所述可变形部分,用于当所述可变形部分利用所述偏压力偏向所述物体时,感测由所述物体施加在所述可变形部分上的偏置力。
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