Eccentric rotating mass actuator optimization for haptic effect

    公开(公告)号:US09921656B2

    公开(公告)日:2018-03-20

    申请号:US15613709

    申请日:2017-06-05

    CPC分类号: G06F3/016 G08B6/00 H04M19/047

    摘要: A system that generates a haptic effect using an Eccentric Rotating Mass (“ERM”) actuator determines a back electromotive force (“EMF”) of the ERM actuator during operation of the device and receives a haptic effect signal including one or more parameters, where one of the parameters is a voltage amplitude level as a function of time. Based on the determined back EMF, the system determines if the ERM actuator is spinning and varies the voltage amplitude level based on the back EMF to generate a varied haptic effect signal, where the varying includes, when the ERM actuator is determined to be spinning, reducing the voltage amplitude level compared to when the ERM actuator is determined to not be spinning. The system then applies the varied haptic effect signal to the ERM actuator.

    Eccentric rotating mass actuator optimization for haptic effects
    3.
    发明授权
    Eccentric rotating mass actuator optimization for haptic effects 有权
    偏心旋转质量执行器优化用于触觉效果

    公开(公告)号:US09202354B2

    公开(公告)日:2015-12-01

    申请号:US14314605

    申请日:2014-06-25

    CPC分类号: G06F3/016 G08B6/00 H04M19/047

    摘要: A system that generates a haptic effect using an Eccentric Rotating Mass (“ERM”) actuator determines a vibration level of the device during operation of the device. The system receives a haptic effect signal including one or more parameters, where one of the parameters is a voltage amplitude level as a function of time. The system varies the voltage amplitude level based at least on vibration level and applies the varied haptic effect signal to the ERM actuator.

    摘要翻译: 使用偏心旋转质量(“ERM”)致动器产生触觉效果的系统在设备运行期间确定设备的振动水平。 系统接收包括一个或多个参数的触觉效果信号,其中参数之一是作为时间的函数的电压幅度电平。 该系统至少基于振动水平改变电压幅度水平,并将不同的触觉效果信号应用于ERM致动器。

    Systems and Methods for Minimal Haptic Implementation
    6.
    发明申请
    Systems and Methods for Minimal Haptic Implementation 有权
    最小触觉实现的系统和方法

    公开(公告)号:US20160284173A1

    公开(公告)日:2016-09-29

    申请号:US15174942

    申请日:2016-06-06

    IPC分类号: G08B6/00

    摘要: Systems and methods for minimal haptic implementation are disclosed. For example, one disclosed system includes: an actuator; and a control-circuit in communication with the actuator, the control circuit configured to: receive a haptic signal including a first bit indicating a power state; and transmit a power signal based on the haptic signal, the power signal configured to cause the actuator to operate at an actuation state at a fixed power.

    摘要翻译: 公开了用于最小触觉实现的系统和方法。 例如,一个公开的系统包括:致动器; 以及与所述致动器通信的控制电路,所述控制电路被配置为:接收包括指示功率状态的第一位的触觉信号; 并且基于所述触觉信号发送功率信号,所述功率信号被配置为使所述致动器在固定功率的致动状态下操作。

    Eccentric rotating mass actuator optimization for haptic effects
    7.
    发明授权
    Eccentric rotating mass actuator optimization for haptic effects 有权
    偏心旋转质量执行器优化用于触觉效果

    公开(公告)号:US08791799B2

    公开(公告)日:2014-07-29

    申请号:US13755423

    申请日:2013-01-31

    IPC分类号: H04B3/36 G06F3/01

    CPC分类号: G06F3/016 G08B6/00 H04M19/047

    摘要: A system that generates a haptic effect using an Eccentric Rotating Mass (“ERM”) actuator determines a back electromotive force (“EMF”) of the ERM actuator and receives a haptic effect signal comprising one or more parameters, where one of the parameters is a voltage amplitude level as a function of time. The system varies the voltage amplitude level based at least on the back EMF, and applies the varied haptic effect signal to the ERM actuator.

    摘要翻译: 使用偏心旋转质量(“ERM”)致动器产生触觉效果的系统确定ERM致动器的反电动势(“EMF”)并接收包括一个或多个参数的触觉效果信号,其中参数之一为 电压幅度电平作为时间的函数。 该系统至少基于反电动势来改变电压幅度电平,并将不同的触觉效果信号应用于ERM致动器。

    Eccentric rotating mass actuator optimization for haptic effects

    公开(公告)号:US10101815B2

    公开(公告)日:2018-10-16

    申请号:US15884649

    申请日:2018-01-31

    摘要: A system that generates a haptic effect using an Eccentric Rotating Mass (“ERM”) actuator determines a back electromotive force (“EMF”) of the ERM actuator during operation of the device and receives a haptic effect signal including one or more parameters, where one of the parameters is a voltage amplitude level as a function of time. Based on the determined back EMF, the system determines if the ERM actuator is spinning and varies the voltage amplitude level based on the back EMF to generate a varied haptic effect signal, where the varying includes, when the ERM actuator is determined to be spinning, reducing the voltage amplitude level compared to when the ERM actuator is determined to not be spinning. The system then applies the varied haptic effect signal to the ERM actuator.