Method and device for performing actuator control based on an actuator model

    公开(公告)号:US11175739B2

    公开(公告)日:2021-11-16

    申请号:US16250494

    申请日:2019-01-17

    摘要: A user interface device having a haptic actuator, a sensor, a storage device, and a control circuit is presented. The sensor is configured to measure movement output by the haptic actuator. The control circuit is configured to apply a first drive signal to the haptic actuator to generate a first haptic effect, and to receive a sensor measurement that describes movement of the haptic actuator in response to the first drive signal, and to generate or update, based on the measurement, an actuator model that describes how the haptic actuator moves in response to drive signals. The control circuit is further configured to generate a second drive signal based on a desired movement for a second haptic effect and based on the actuator model, and to control the haptic actuator to generate the second haptic effect by applying the second drive signal to the haptic actuator.

    Public network transmission of haptic effect signals

    公开(公告)号:US10235848B2

    公开(公告)日:2019-03-19

    申请号:US14964058

    申请日:2015-12-09

    摘要: An apparatus for receiving public broadcasts and haptic effects comprises a receiver having at least first and second communication channels, the first channel configured to receive a wireless transmission of a non-haptic signal, and the second channel configured to receive a wireless transmission of a haptic signal. A transducer is in electrical communication with the receiver, the transducer being configured to receive and present the public message broadcast through the first channel. A haptic effect actuator in electrical communication with the receiver, the haptic actuator responsive to the haptic signal to generate a haptic effect.

    PUBLIC NETWORK TRANSMISSION OF HAPTIC EFFECT SIGNALS

    公开(公告)号:US20170169673A1

    公开(公告)日:2017-06-15

    申请号:US14964058

    申请日:2015-12-09

    IPC分类号: G08B6/00 H04W4/06

    摘要: An apparatus for receiving public broadcasts and haptic effects comprises a receiver having at least first and second communication channels, the first channel configured to receive a wireless transmission of a non-haptic signal, and the second channel configured to receive a wireless transmission of a haptic signal. A transducer is in electrical communication with the receiver, the transducer being configured to receive and present the public message broadcast through the first channel. A haptic effect actuator in electrical communication with the receiver, the haptic actuator responsive to the haptic signal to generate a haptic effect.

    Systems and Methods for Minimal Haptic Implementation
    8.
    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。

    System and method for ordering haptic effects
    9.
    发明授权
    System and method for ordering haptic effects 有权
    用于订购触觉效果的系统和方法

    公开(公告)号:US08909817B2

    公开(公告)日:2014-12-09

    申请号:US14033756

    申请日:2013-09-23

    IPC分类号: G06F3/00 G06F3/01

    CPC分类号: G06F3/016 G06F3/0488 G08B6/00

    摘要: A signal associated with multiple haptic effects is received, each haptic effect from the multiple haptic effects being associated with a time slot from multiple time slots. Each haptic effect from the multiple haptic effects is associated with an effect slot from multiple effect slots at least partially based on the time slot associated with that haptic effect. An output signal is sent for each effect slot from the multiple effect slots, when the associated haptic effect is scheduled for its time slot.

    摘要翻译: 接收与多个触觉效果相关联的信号,来自多个触觉效果的每个触觉效果与来自多个时隙的时隙相关联。 来自多个触觉效果的每个触觉效果至少部分地基于与该触觉效果相关联的时隙与来自多个效果时隙的效果时隙相关联。 当相关的触觉效果被调度为其时隙时,从多个效果时隙为每个效果时隙发送输出信号。

    Eccentric rotating mass actuator optimization for haptic effects
    10.
    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。