LOW LATENCY HAND-TRACKING IN AUGMENTED REALITY SYSTEMS

    公开(公告)号:US20240096026A1

    公开(公告)日:2024-03-21

    申请号:US17844541

    申请日:2022-06-20

    Abstract: A method for reducing motion-to-photon latency for hand tracking is described. In one aspect, a method includes accessing a first frame from a camera of an Augmented Reality (AR) device, tracking a first image of a hand in the first frame, rendering virtual content based on the tracking of the first image of the hand in the first frame, accessing a second frame from the camera before the rendering of the virtual content is completed, the second frame immediately following the first frame, tracking, using the computer vision engine of the AR device, a second image of the hand in the second frame, generating an annotation based on tracking the second image of the hand in the second frame, forming an annotated virtual content based on the annotation and the virtual content, and displaying the annotated virtual content in a display of the AR device.

    Method for controlling an ultrasonic unit of an ultrasonic cleaning system
    4.
    发明申请
    Method for controlling an ultrasonic unit of an ultrasonic cleaning system 有权
    超声波清洗系统的超声波单元的控制方法

    公开(公告)号:US20070236103A1

    公开(公告)日:2007-10-11

    申请号:US11730775

    申请日:2007-04-04

    CPC classification number: A61C1/0015 A61C1/0023 A61C1/07 B08B3/12

    Abstract: The invention relates to a method for controlling an ultrasonic unit f an ultrasonic cleaning system with at least one control unit, one generator unit and one hand-held unit containing the ultrasonic unit and one switching module provided for starting the ultrasonic unit, wherein mechanical oscillations can be generated via the ultrasonic unit and transmitted to an instrument that is mechanically connected to the ultrasonic unit. In a preferred embodiment, the resonant frequency required for operation of the ultrasonic unit in resonance is determined by a control routine executed in the control unit, and a control signal (ss) based on the determined resonant frequency is generated in the generator unit and is sent to the ultrasonic unit for operation of the ultrasonic unit in resonance.

    Abstract translation: 本发明涉及一种超声波清洗系统的超声波清洗系统的控制方法,所述超声波清洗系统具有至少一个控制单元,一个发电机单元和一个含有所述超声波单元的手持单元和一个用于启动超声波单元的开关模块,其中机械振荡 可以经由超声波单元生成并传送到与超声波单元机械连接的仪器。 在优选实施例中,在谐振中操作超声波单元所需的谐振频率由控制单元中执行的控制程序确定,并且在发电机单元中产生基于所确定的谐振频率的控制信号(ss),并且在 发送到超声波单元以进行超声波单元的共振操作。

    Method for controlling an ultrasonic unit of an ultrasonic cleaning system
    5.
    发明授权
    Method for controlling an ultrasonic unit of an ultrasonic cleaning system 有权
    超声波清洗系统的超声波单元的控制方法

    公开(公告)号:US07675219B2

    公开(公告)日:2010-03-09

    申请号:US11730775

    申请日:2007-04-04

    CPC classification number: A61C1/0015 A61C1/0023 A61C1/07 B08B3/12

    Abstract: The invention relates to a method for controlling an ultrasonic unit f an ultrasonic cleaning system with at least one control unit, one generator unit and one hand-held unit containing the ultrasonic unit and one switching module provided for starting the ultrasonic unit, wherein mechanical oscillations can be generated via the ultrasonic unit and transmitted to an instrument that is mechanically connected to the ultrasonic unit. In a preferred embodiment, the resonant frequency required for operation of the ultrasonic unit in resonance is determined by a control routine executed in the control unit, and a control signal (ss) based on the determined resonant frequency is generated in the generator unit and is sent to the ultrasonic unit for operation of the ultrasonic unit in resonance.

    Abstract translation: 本发明涉及一种超声波清洗系统的超声波清洗系统的控制方法,所述超声波清洗系统具有至少一个控制单元,一个发电机单元和一个含有所述超声波单元的手持单元和一个用于启动超声波单元的开关模块,其中机械振荡 可以经由超声波单元生成并传送到与超声波单元机械连接的仪器。 在优选实施例中,在谐振中操作超声波单元所需的谐振频率由控制单元中执行的控制程序确定,并且在发电机单元中产生基于所确定的谐振频率的控制信号(ss),并且在 发送到超声波单元以进行超声波单元的共振操作。

Patent Agency Ranking