Operating Device For A Motor Vehicle, Motor Vehicle Comprising An Operating Device And Method For Operating An Operating Device

    公开(公告)号:US20200031275A1

    公开(公告)日:2020-01-30

    申请号:US16524509

    申请日:2019-07-29

    Inventor: Klaus Meierling

    Abstract: The invention relates to an operating device for a motor vehicle, comprising an operating element, which can be lowered by application of force; a snap dome arranged below the operating element for applying haptic feedback to the operating element when the snap dome is deformed by means of the operating element lowering; a blocking body made of an electroactive polymer arranged below the operating element and next to the snap dome, the shape of which blocking body can be altered depending on an electrical voltage applied thereto such that lowering of the operating element is blocked or lowering of the operating element for deforming the snap dome is enabled; a detection apparatus for detecting a contact position of a finger on the operating element; a control apparatus which is set up to adjust a voltage at the blocking body depending on the detected contact position of the finger. The invention further relates to a method for operating an operating device and to a motor vehicle comprising an operating device of this kind.

    Operating device for a motor vehicle, motor vehicle comprising an operating device and method for operating an operating device

    公开(公告)号:US10814782B2

    公开(公告)日:2020-10-27

    申请号:US16524509

    申请日:2019-07-29

    Inventor: Klaus Meierling

    Abstract: The invention relates to an operating device for a motor vehicle, comprising an operating element, which can be lowered by application of force; a snap dome arranged below the operating element for applying haptic feedback to the operating element when the snap dome is deformed by means of the operating element lowering; a blocking body made of an electroactive polymer arranged below the operating element and next to the snap dome, the shape of which blocking body can be altered depending on an electrical voltage applied thereto such that lowering of the operating element is blocked or lowering of the operating element for deforming the snap dome is enabled; a detection apparatus for detecting a contact position of a finger on the operating element; a control apparatus which is set up to adjust a voltage at the blocking body depending on the detected contact position of the finger. The invention further relates to a method for operating an operating device and to a motor vehicle comprising an operating device of this kind.

    Method for controlling an operating device for a transportation vehicle and operating device

    公开(公告)号:US10528142B2

    公开(公告)日:2020-01-07

    申请号:US16199377

    申请日:2018-11-26

    Abstract: A method for actuating a control device for a transportation vehicle with a control element. A spring-elastic element is disposed underneath the control element and is indirectly or directly moved and/or deformed by a piezo element to give an operator at least a haptic feedback during the operation of the control element. The spring-elastic element is moved toward the control element when the piezo element is actuated and is brought into working contact with the control element. This enables the spring-elastic element to be transferred from a stable initial position into an unstable deformation position when the control element is operated. When the control element is released, the spring-elastic element automatically passes from the deformation position back to the initial position. A haptic feedback is produced by the spring-elastic element in each case in response to a change from the initial position to the deformation position and vice versa.

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