Force sensor with haptic feedback

    公开(公告)号:US10180723B2

    公开(公告)日:2019-01-15

    申请号:US14509332

    申请日:2014-10-08

    Abstract: A system and method for setting threshold values based on an amount and selecting a haptic feedback response. The method comprises determining a touch value based on a touch applied to a touch-sensitive sensor. The method further comprises determining an amount that the touch value exceeds a first threshold value. The method further comprises setting a second threshold value based, at least in part on the amount. The method further comprising selecting a haptic feedback response that can be based at least in part on the amount.

    SWITCH ASSEMBLY AND METHODS OF USE
    2.
    发明申请

    公开(公告)号:US20180190449A1

    公开(公告)日:2018-07-05

    申请号:US15861986

    申请日:2018-01-04

    Abstract: Various implementations include a switch assembly that includes a housing and at least two printed circuit boards (PCBs) that are disposed within the housing and are axially arranged relative to each other. One or more force sensors are disposed on one of the PCBs, and, in some implementations, the one or more force sensors receive force input received by a touch overlay plate. Signals from the force sensors are processed to determine a magnitude, acceleration, and/or location of the force input, and a haptic feedback response is received by the touch overlay plate. The haptic feedback response is based on the force magnitude, acceleration, and/or location of input, according to some implementations. Axially arranging the PCBs reduces the footprint of the switch assembly and allows for the inclusion of more electrical components in the switch assembly, according to some implementations.

    Apparatus and method for direct delivery of haptic energy to touch surface

    公开(公告)号:US10007342B2

    公开(公告)日:2018-06-26

    申请号:US14509462

    申请日:2014-10-08

    Abstract: A force-based haptic switch panel comprises a touch plate having first and second surfaces, the first surface comprising a touch surface and the second surface opposing the first surface. The switch panel also comprises a circuit board having a plurality of force sensors electrically coupled thereto. The force sensors are disposed between the circuit board and the second surface of the touch plate, and each force sensor is configured to measure a respective portion of a force applied to the touch surface of the touch plate. The switch panel also comprises an actuator affixed to the second surface of the touch plate and configured to generate a mechanical output to the touch plate, wherein the circuit board comprises a passage for allowing a portion of the actuator to pass therethrough.

    Force-based touch interface with integrated multi-sensory feedback

    公开(公告)号:US09740289B2

    公开(公告)日:2017-08-22

    申请号:US14509493

    申请日:2014-10-08

    Abstract: A force-based haptic switch panel, comprising a touch plate having first and second surfaces, the first surface comprising a touch surface and the second surface opposing the first surface. The haptic switch panel may also comprise a circuit board having a plurality of force sensors electrically coupled thereto. The force sensors are disposed between the circuit board and the second surface of the touch plate, wherein each force sensor is configured to measure a respective portion of a force applied to the touch surface of the touch plate. The haptic switch panel may also comprise an acoustic actuator disposed proximate a second surface of the touch plate and configured to generate a haptic output and an audible output responsive to the force applied to the touch surface.

    Pressure sensor including a pressure sensitive material for use with control systems and methods of using the same

    公开(公告)号:US09727031B2

    公开(公告)日:2017-08-08

    申请号:US13863363

    申请日:2013-04-15

    CPC classification number: G05B11/01 G06F3/0414 G06F3/045 H03K17/9625

    Abstract: Various embodiments of pressure sensors send a plurality of control messages to a system controller. An example pressure sensor may include: a base; at least first and second conductors; a pressure sensitive material at least partially intervening between the first and second conductors; a memory; a clock; and a processor. The pressure sensitive material may have a composition configured to continuously change at least one electrical property. The processor may be configured to determine a first electrical property using the first and second conductors, associate the first electrical property with a time from the clock and write the first electrical property and the time to the memory. The processor may also be configured to calculate a time-based change in the first electrical property, correlate the time-based change with at least one of the control messages and communicate the at least one of the control messages to the system controller.

    SELF-CALIBRATING TACTILE HAPTIC MUTI-TOUCH, MULTIFUNCTION SWITCH PANEL
    6.
    发明申请
    SELF-CALIBRATING TACTILE HAPTIC MUTI-TOUCH, MULTIFUNCTION SWITCH PANEL 有权
    自校准触摸式触摸式多功能开关面板

    公开(公告)号:US20150097796A1

    公开(公告)日:2015-04-09

    申请号:US14509560

    申请日:2014-10-08

    Abstract: A method for determining parameters associated with a haptic feedback output comprises detecting a vibration of at least a portion of a human-machine interface and determining a magnitude associated with the detected vibration. A calibration offset is determined based, at least in part, on the determined magnitude associated with the detected vibration. The method further comprises establishing at least one parameter associated with a haptic actuator of the human-machine interface based on the estimated calibration offset, the at least one parameter at least partially defining a haptic response generated by the haptic actuator.

    Abstract translation: 用于确定与触觉反馈输出相关联的参数的方法包括检测人机界面的至少一部分的振动并确定与检测到的振动相关联的幅度。 至少部分地基于与检测到的振动相关联的确定的幅度来确定校准偏移。 该方法还包括基于估计的校准偏移来建立与人机界面的触觉致动器相关联的至少一个参数,所述至少一个参数至少部分地限定由触觉致动器产生的触觉响应。

    FORCE SENSOR WITH HAPTIC FEEDBACK
    7.
    发明申请
    FORCE SENSOR WITH HAPTIC FEEDBACK 审中-公开
    强力传感器与HAPTIC反馈

    公开(公告)号:US20150097791A1

    公开(公告)日:2015-04-09

    申请号:US14509332

    申请日:2014-10-08

    Abstract: A system and method for setting threshold values based on an amount and selecting a haptic feedback response. The method comprises determining a touch value based on a touch applied to a touch-sensitive sensor. The method further comprises determining an amount that the touch value exceeds a first threshold value. The method further comprises setting a second threshold value based, at least in part on the amount. The method further comprising selecting a haptic feedback response that can be based at least in part on the amount.

    Abstract translation: 一种用于基于量设置阈值并选择触觉反馈响应的系统和方法。 该方法包括基于应用于触敏传感器的触摸来确定触摸值。 该方法还包括确定触摸值超过第一阈值的量。 该方法还包括至少部分地基于该量来设置第二阈值。 所述方法还包括选择可至少部分地基于所述量的触觉反馈响应。

    SWITCH ASSEMBLY WITH FORCE-ASSOCIATED VARIABLE SCROLL SPEED AND METHODS OF USE

    公开(公告)号:US20180188876A1

    公开(公告)日:2018-07-05

    申请号:US15862428

    申请日:2018-01-04

    Abstract: Implementations include methods of controlling a haptic response comprising receiving a force signal from a force sensor; determining a force magnitude associated with the force signal; comparing the force magnitude with an initial threshold force amount to determine whether the force magnitude exceeds the initial threshold force amount; measuring an elapsed time that the force magnitude exceeds the initial threshold force amount; comparing the elapsed time to a minimum elapsed time; if the elapsed time being greater than the minimum elapsed time, generating a haptic feedback control signal, the haptic feedback control signal causing a haptic actuator to propagate a plurality of pressure waves at a propagation frequency, the propagation frequency being proportional to the force magnitude; and generating a scroll control signal that causes a menu system to scroll through a plurality of menu options provided by the menu system at a scroll frequency associated with the propagation frequency.

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