VR motion base control apparatus and it's supporting structure

    公开(公告)号:US20020155414A1

    公开(公告)日:2002-10-24

    申请号:US10066692

    申请日:2002-02-06

    Applicant: Hitachi, Ltd.

    CPC classification number: A63G31/16 G09B9/14

    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No. for operating the motion base from the calculated velocity, a simulation rider transporting apparatus is featured by that an object to be controlled is a dynamic object; a motion model conversion unit is an apparatus for converting a motion model of a dynamic object to be controlled into a motion model of a motion base having a finite stroke, and furthermore contains two crank arms whose one ends are coupled to an elevation unit, a motor equal to a drive unit for changing an angle nullnullnull between the two crank arms into a preselected value to hold this changed angle, and a speed reducing machine; and a crank rod is coupled to a rider containing base while having a rotation free degree along 3 axial directions.

    VR motion base control apparatus and it's supporting structure
    2.
    发明申请
    VR motion base control apparatus and it's supporting structure 审中-公开
    VR运动基座控制装置及其支撑结构

    公开(公告)号:US20020150865A1

    公开(公告)日:2002-10-17

    申请号:US10073336

    申请日:2002-02-13

    Applicant: Hitachi, Ltd.

    CPC classification number: A63G31/16 G09B9/14

    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No. for operating the motion base from the calculated velocity, a simulation rider transporting apparatus is featured by that an object to be controlled is a dynamic object; a motion model conversion unit is an apparatus for converting a motion model of a dynamic object to be controlled into a motion model of a motion base having a finite stroke, and furthermore contains two crank arms whose one ends are coupled to an elevation unit, a motor equal to a drive unit for changing an angle nullnullnull between the two crank arms into a preselected value to hold this changed angle, and a speed reducing machine; and a crank rod is coupled to a rider containing base while having a rotation free degree along 3 axial directions.

    Abstract translation: 一种VR运动产生装置和装置,包括:接收单元,用于从图像装置接收当前投影的图像帧号; 检测单元,用于检测当前由运动基地执行的运动基站的运算数据的帧号; 差分单元,用于比较图像帧编号与运动帧编号以计算它们之间的差; 计算单元,用于计算运动基准的运算速度以校正该差值; 以及同步单元,用于从计算出的速度减小图像帧编号和用于操作运动基准的运动帧编号之间的差异,模拟骑车者输送装置的特征在于:要被控制的对象是动态对象; 运动模型转换单元是用于将待控制的动态对象的运动模型转换为具有有限行程的运动基座的运动模型的装置,并且还包括两个曲柄臂,其一端联接到升降单元, 电动机等于驱动单元,用于将两个曲柄臂之间的角度“prop”改变为预定值以保持该改变的角度;以及减速机; 并且曲柄杆联接到骑车人容纳基座,同时具有沿着3个轴向的旋转自由度。

    VR motion base control apparatus and it's supporting structure
    3.
    发明申请
    VR motion base control apparatus and it's supporting structure 失效
    VR运动基座控制装置及其支撑结构

    公开(公告)号:US20010046656A1

    公开(公告)日:2001-11-29

    申请号:US09769342

    申请日:2001-01-26

    Applicant: Hitachi, Ltd.

    CPC classification number: A63G31/16 G09B9/14

    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No. for operating the motion base from the calculated velocity, a simulation rider transporting apparatus is featured by that an object to be controlled is a dynamic object; a motion model conversion unit is an apparatus for converting a motion model of a dynamic object to be controlled into a motion model of a motion base having a finite stroke, and furthermore contains two crank arms whose one ends are coupled to an elevation unit, a motor equal to a drive unit for changing an angle nullnullnull between the two crank arms into a preselected value to hold this changed angle, and a speed reducing machine; and a crank rod is coupled to a rider containing base while having a rotation free degree along 3 axial directions.

    Abstract translation: 一种VR运动产生装置和装置,包括:接收单元,用于从图像装置接收当前投影的图像帧号; 检测单元,用于检测当前由运动基地执行的运动基站的运算数据的帧号; 差分单元,用于比较图像帧编号与运动帧编号以计算它们之间的差; 计算单元,用于计算运动基准的运算速度以校正该差值; 以及同步单元,用于从计算出的速度减小图像帧编号和用于操作运动基准的运动帧编号之间的差异,模拟骑车者输送装置的特征在于:要被控制的对象是动态对象; 运动模型转换单元是用于将待控制的动态对象的运动模型转换为具有有限行程的运动基座的运动模型的装置,并且还包括两个曲柄臂,其一端联接到升降单元, 电动机等于驱动单元,用于将两个曲柄臂之间的角度“prop”改变为预定值以保持该改变的角度;以及减速机; 并且曲柄杆联接到骑车人容纳基座,同时具有沿着3个轴向的旋转自由度。

    VR motion base control apparatus and it's supporting structure
    4.
    发明申请
    VR motion base control apparatus and it's supporting structure 失效
    VR运动基座控制装置及其支撑结构

    公开(公告)号:US20010003102A1

    公开(公告)日:2001-06-07

    申请号:US09769301

    申请日:2001-01-26

    Applicant: Hitachi, Ltd.

    CPC classification number: A63G31/16 G09B9/14

    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No. for operating the motion base from the calculated velocity, a simulation rider transporting apparatus is featured by that an object to be controlled is a dynamic object; a motion model conversion unit is an apparatus for converting a motion model of a dynamic object to be controlled into a motion model of a motion base having a finite stroke, and furthermore contains two crank arms whose one ends are coupled to an elevation unit, a motor equal to a drive unit for changing an angle nullXnull between the two crank arms into a preselected value to hold this changed angle, and a speed reducing machine; and a crank rod is coupled to a rider containing base while having a rotation free degree along 3 axial directions.

    Abstract translation: 一种VR运动产生装置和装置,包括:接收单元,用于从图像装置接收当前投影的图像帧号; 检测单元,用于检测当前由运动基地执行的运动基站的运算数据的帧号; 差分单元,用于比较图像帧编号与运动帧编号以计算它们之间的差; 计算单元,用于计算运动基准的运算速度以校正该差值; 以及同步单元,用于从计算出的速度减小图像帧编号和用于操作运动基准的运动帧编号之间的差异,模拟骑车者输送装置的特征在于:要被控制的对象是动态对象; 运动模型转换单元是用于将待控制的动态对象的运动模型转换为具有有限行程的运动基座的运动模型的装置,并且还包括两个曲柄臂,其一端联接到升降单元, 电动机等于用于将两个曲柄臂之间的角度“X”改变为保持该改变角度的预选值的驱动单元和减速机; 并且曲柄杆联接到骑车人容纳基座,同时具有沿着3个轴向的旋转自由度。

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