Visual-Tactile Sensing Device for Use in Robotic Gripper

    公开(公告)号:US20230302656A1

    公开(公告)日:2023-09-28

    申请号:US18018793

    申请日:2020-07-30

    Applicant: ABB Schweiz AG

    CPC classification number: B25J13/084 B25J19/023

    Abstract: A visual-tactile sensing device includes a visual-tactile sensing pad useful to capture image data related to a work piece during contact with the pad and as it approaches the pad. The sensing device can be used as part of a robotic gripper or other device. One or more lights can be used to illuminate the work piece and/or project light through the pad. The pad includes a rigid base, an elastic layer structured to deform upon contact with the work piece, a light layer 70 structured to emit light at a first wavelength, and a spectrally absorbing layer structured to absorb light at a target wavelength but allow light at other wavelengths to pass. In one form the light layer can be a fluorescent layer. The spectrally absorbing layer can be a dye layer.

    Material phase with electrical lead

    公开(公告)号:US11471789B2

    公开(公告)日:2022-10-18

    申请号:US16033657

    申请日:2018-07-12

    Applicant: ABB Schweiz AG

    Abstract: A chromatograph is provided for identifying components of a mixture. Components are identified by different rates of adsorption and/or desorption with a material phase. In one embodiment, an electrical lead is connected to the material phase for supplying an electrical charge to the material phase. The electrical charge alters the rate of adsorption/desorption of the components with the material phase. In another embodiment, the material phase is disposed between two conductors with electrical leads connected to each of the conductors. A charge differential between the two conductors alters the rate of adsorption and/or desorption of components with the material phase.

    LIGHT EMITTING DIODE SENSOR DEVICE
    4.
    发明申请

    公开(公告)号:US20180347797A1

    公开(公告)日:2018-12-06

    申请号:US15609879

    申请日:2017-05-31

    Applicant: ABB Schweiz AG

    Abstract: A light emitting diode (LED) sensor including a first LED device disposed on a support and configured to emit a radiation, and a second LED device disposed on the support and configured to receive the emitted radiation. A structure is formed on the support, the first LED device, and the second LED device. The structure defines a contoured surface. A material is located adjacently to the contoured surface, wherein the material includes a property adapted to reflect the emitted radiation from the first LED to the second LED. The structure includes an ellipsoid and the contoured surface defines an ellipsoidal surface. First and second foci are defined by the ellipsoid, wherein emitted radiation from the first LED device converges at the first foci and the second foci and is reflected to the second LED device. The device is configured to determine a temperature or a chemical property of an analyte.

    Machine and gearbox system and cooling therefor

    公开(公告)号:US10690232B2

    公开(公告)日:2020-06-23

    申请号:US15994268

    申请日:2018-05-31

    Applicant: ABB Schweiz AG

    Abstract: A system includes a gearbox having an external surface; a fan or impeller constructed to generate a first cooling airflow when rotated; a shroud operative to guide and discharge the first cooling airflow over the external surface and cool the gearbox, wherein at least a portion of the shroud is spaced apart from the gearbox and disposed radially outward of the external surface; and a flow entrainment structure coupled to the gearbox and/or the shroud, wherein the flow entrainment structure is constructed to entrain a second cooling airflow and combine the second cooling airflow with the first cooling airflow to form a combined cooling airflow directed across the external surface to cool the gearbox.

    MATERIAL PHASE BETWEEN CONDUCTIVE LAYERS
    6.
    发明申请

    公开(公告)号:US20200016526A1

    公开(公告)日:2020-01-16

    申请号:US16033703

    申请日:2018-07-12

    Applicant: ABB Schweiz AG

    Abstract: A chromatograph is provided for identifying components of a mixture. Components are identified by different rates of adsorption and/or desorption with a material phase. In one embodiment, an electrical lead is connected to the material phase for supplying an electrical charge to the material phase. The electrical charge alters the rate of adsorption/desorption of the components with the material phase. In another embodiment, the material phase is disposed between two conductors with electrical leads connected to each of the conductors. A charge differential between the two conductors alters the rate of adsorption and/or desorption of components with the material phase.

    Visual-Tactile Sensing Device for Use in Robotic Gripper

    公开(公告)号:US20230294306A1

    公开(公告)日:2023-09-21

    申请号:US18018780

    申请日:2020-07-30

    Applicant: ABB Schweiz AG

    CPC classification number: B25J15/08 B25J13/084 G01L1/241 G01L5/226

    Abstract: A robotic gripper includes a number of fingers useful to grasp a work piece. Each finger can include a visual-tactile contact pad useful to provide contact information related to the work piece when it is grasped by the fingers. The hand and fingers of the robotic gripper can include one or more optical elements such as mirrors/lenses/etc which aid in transmitting optical information from the pad to a camera. A single image sensor can be used to capture the optical data originating from the different pads. The different pads can be configured to project unique wavelengths to permit simultaneous imaging by the single image sensor. The optical paths can be configured to image on different portions of the image sensor to permit simultaneous imaging. In still other forms a shutter or similar device can be used to alternate projection of image data onto the image sensor from the different pads.

    Material phase between conductive layers

    公开(公告)号:US11247165B2

    公开(公告)日:2022-02-15

    申请号:US16033703

    申请日:2018-07-12

    Applicant: ABB Schweiz AG

    Abstract: A chromatograph is provided for identifying components of a mixture. Components are identified by different rates of adsorption and/or desorption with a material phase. In one embodiment, an electrical lead is connected to the material phase for supplying an electrical charge to the material phase. The electrical charge alters the rate of adsorption/desorption of the components with the material phase. In another embodiment, the material phase is disposed between two conductors with electrical leads connected to each of the conductors. A charge differential between the two conductors alters the rate of adsorption and/or desorption of components with the material phase.

    Diffractive Visual-Tactile Sensing in Robotic Grippers

    公开(公告)号:US20230294300A1

    公开(公告)日:2023-09-21

    申请号:US18018784

    申请日:2020-07-30

    Applicant: ABB Schweiz AG

    CPC classification number: B25J13/084 B25J19/021 B25J15/08

    Abstract: A visual-tactile sensing device includes a visual-tactile sensing pad useful to capture image data related to a work piece during contact with the pad and as it approaches the pad. The sensing device can be used as part of a robotic gripper or other device. One or more lights can be used to illuminate the work piece and/or project light through the pad. The pad includes a rigid base, an elastic layer structured to deform upon contact with the work piece, and a diffraction layer structured to diffract light at different colors depending on the angle of the incoming light rays and camera placement.

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