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公开(公告)号:US20150097707A1
公开(公告)日:2015-04-09
申请号:US14465388
申请日:2014-08-21
申请人: Robert Leonard Nelson, JR. , David Anthony Fowler , Dale L. Gambill , Daniel R. Weber , Charles D. Parker , James Darrell McCauley
发明人: Robert Leonard Nelson, JR. , David Anthony Fowler , Dale L. Gambill , Daniel R. Weber , Charles D. Parker , James Darrell McCauley
摘要: A system for generating a non-visual notification of a machine condition includes a machine condition sensor configured to sense a machine condition. A notification generation controller is in communication with the machine condition sensor. The notification generation controller generates a notification according to the sensed machine condition. In a feedback configuration the notification generation controller compares an integral of a rate of change of the sensed machine condition with a threshold to trigger the generation of a notification. In a guidance configuration the notification generation controller uses the deviation of the machine condition from a guidance direction determined with a steering algorithm to control the generation of a notification. A non-visual notification generator is in communication with the notification generation controller and generates a non-visual notification based on the notification.
摘要翻译: 用于产生机器状态的非视觉通知的系统包括被配置为感测机器状况的机器状态传感器。 通知生成控制器与机器状态传感器通信。 通知生成控制器根据感测到的机器状况生成通知。 在反馈配置中,通知生成控制器将感测到的机器状况的变化率与阈值的积分进行比较,以触发通知的生成。 在引导配置中,通知生成控制器使用机器状态与由转向算法确定的引导方向的偏差来控制通知的生成。 非视觉通知发生器与通知生成控制器通信,并且基于该通知生成非视觉通知。
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公开(公告)号:US09000756B2
公开(公告)日:2015-04-07
申请号:US13593102
申请日:2012-08-23
CPC分类号: G01D5/145 , B62D15/023 , G01D5/2086
摘要: A rotation sensor assembly includes a rotated component rotatably coupled with a base. The rotation sensor assembly includes a transmitter and a receiver. The transmitter is coupled with the base or the rotated component. The transmitter generates a magnetic field including a sinusoidally time-varying dipole near-field corresponding to an excitation signal having a first phase value. The receiver is coupled with the other of the rotated component or the base. The receiver detects the magnetic field and generates a reception signal based on the magnetic field with a second phase value corresponding to a rotation angle of the rotated component relative to the base. The receiver is mechanically isolated from the transmitter. A rotation angle module is coupled with the transmitter. The rotation angle module, for instance a phase detector, measures the rotation angle of the rotated component based on the phase difference in the first and second phase values.
摘要翻译: 旋转传感器组件包括与基座可旋转地联接的旋转部件。 旋转传感器组件包括发射器和接收器。 发射器与基座或旋转的部件联接。 发射机产生包括对应于具有第一相位值的激励信号的正弦时变偶极子近场的磁场。 接收器与旋转部件或底座中的另一个连接。 接收机检测磁场,并且基于磁场产生具有对应于旋转部件相对于基座的旋转角度的第二相位值的接收信号。 接收器与变送器机械隔离。 旋转角度模块与发射机耦合。 旋转角度模块,例如相位检测器,基于第一和第二相位值中的相位差来测量旋转分量的旋转角度。
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公开(公告)号:US20140129171A1
公开(公告)日:2014-05-08
申请号:US13795189
申请日:2013-03-12
CPC分类号: G01C25/005 , G01C19/5776
摘要: An example includes a method to estimate a bias affecting an inertial sensor. The method can include monitoring a plurality of rate-of-turn samples, from the inertial sensor, in a sequence over time, wherein each of the plurality of rate-of-turn samples includes substantially the same actual bias value that is included in each of the plurality of other rate-of-turn samples. The method can include estimating the bias as a weighted average of the plurality of rate-of-turn samples. The method can include determining an adjusted rate-of-turn sample by subtracting the bias from an instant rate-of-turn sample of the plurality of rate-of-turn samples. The method can include putting out the adjusted rate-of-turn.
摘要翻译: 一个例子包括估计影响惯性传感器的偏差的方法。 该方法可以包括以随时间的顺序从惯性传感器监测多个速率匝数样本,其中多个匝数样本中的每一个包括基本相同的实际偏倚值,其包括在每个匝数中 的多个其他转速样本。 该方法可以包括将偏差估计为多个转速样本的加权平均值。 该方法可以包括通过从多个速率匝数样本的瞬时匝数样本中减去偏差来确定经调整的匝数采样。 该方法可以包括调整调整后的转速。
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公开(公告)号:US20120312187A1
公开(公告)日:2012-12-13
申请号:US13155806
申请日:2011-06-08
申请人: Leonard Nelson
发明人: Leonard Nelson
CPC分类号: B61B12/10 , B61B11/008 , B61B12/127
摘要: A device and system for towing snow sleds either alone or with one or more riders along the surface of a snow cover slope to a higher position includes a tow cable extending continuously along a closed loop path between the starting position and the arriving position along the slope. Tow cable pulleys are located at the starting position and the arriving position upon which the cable is supported and driven. A drive motor is operatively connected to one of the cable pulleys and operating to rotatingly drive the pulley to drive the cable through the closed loop path. One or more tow hooks are connected in series at spaced intervals to the tow cable for conjoint movement therewith. Additional embodiments are disclosed.
摘要翻译: 一个用于单独或与一个或多个骑手沿着雪盖斜坡表面拖动到更高位置的雪橇的装置和系统包括沿着沿着斜坡的起始位置和到达位置之间的闭环路径连续延伸的牵引绳索 。 牵引电缆滑轮位于启动位置和电缆被支撑和驱动的到达位置。 驱动马达可操作地连接到电缆滑轮中的一个,并且操作以旋转地驱动滑轮以驱动电缆穿过闭环路径。 一个或多个牵引钩以间隔的间隔串联连接到牵引缆索以与其一起运动。 公开了另外的实施例。
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公开(公告)号:US6038497A
公开(公告)日:2000-03-14
申请号:US746872
申请日:1996-11-18
CPC分类号: G05D1/0816
摘要: An aircraft turn guidance system comprises a satellite navigation receiver connected to a turn path computer. Position, velocity and waypoint headings and distances are communicated from the satellite navigation receiver to the turn path computer. Roll angle, airframe and airspace constraints are fed to the turn path computer which computes a constant roll turn for the constraints when transitioning a waypoint from the inbound to outbound legs. The effects of wind on the airmass are computed in to account for real world conditions.
摘要翻译: 飞机转向导引系统包括连接到转弯路径计算机的卫星导航接收器。 位置,速度和航路点航向和距离从卫星导航接收机传送到转弯路径计算机。 转弯角度,机身和空域限制被馈送到转弯路径计算机,该计算机在从入站到出站腿的过境点时计算出限制的恒定转弯。 计算风对空气质量的影响,以解释现实世界的状况。
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公开(公告)号:US5890090A
公开(公告)日:1999-03-30
申请号:US753109
申请日:1996-11-20
IPC分类号: G01C21/20 , G01S5/14 , G01S19/30 , G01S19/34 , G01S19/47 , G01S19/50 , G01C21/00 , G06F165/00 , G06G7/78
摘要: A half-dead reckoning satellite navigation receiver comprises a receiver for tracking and acquisition of two, three, four or more satellites and for computing navigation solutions from the available satellites. A navigation computer is included that provides for navigation when only three satellites are visible by constraining the altitude. The navigation computer further provides for a half-dead-reckoning mode of operation when only two satellites are visible and the altitude is constrained by providing a one dimensional satellite navigation solution. The receiver position is projected by dead reckoning with the projection corrected in one axis only that is perpendicular to the available horizontal line of position.
摘要翻译: 半导体推算卫星导航接收机包括用于跟踪和获取两个,三个,四个或更多个卫星并用于从可用卫星计算导航解决方案的接收机。 包括一个导航计算机,当通过约束高度只有三颗卫星可见时提供导航。 当只有两颗卫星是可见的并且通过提供一维卫星导航解决方案来限制高度时,该导航计算机进一步提供半推测运算模式。 接收器位置通过航位推算来投影,在一个轴上校正的投影仅垂直于可用的水平线位置。
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公开(公告)号:US08511234B2
公开(公告)日:2013-08-20
申请号:US13155806
申请日:2011-06-08
申请人: Leonard Nelson
发明人: Leonard Nelson
CPC分类号: B61B12/10 , B61B11/008 , B61B12/127
摘要: A device and system for towing snow sleds either alone or with one or more riders along the surface of a snow cover slope to a higher position includes a tow cable extending continuously along a closed loop path between the starting position and the arriving position along the slope. Tow cable pulleys are located at the starting position and the arriving position upon which the cable is supported and driven. A drive motor is operatively connected to one of the cable pulleys and operating to rotatingly drive the pulley to drive the cable through the closed loop path. One or more tow hooks are connected in series at spaced intervals to the tow cable for conjoint movement therewith. Additional embodiments are disclosed.
摘要翻译: 一个用于单独或与一个或多个骑手沿着雪盖斜坡的表面拖动到更高位置的雪橇的装置和系统包括沿着沿着斜坡的起始位置和到达位置之间的闭合路径连续延伸的牵引绳索 。 牵引电缆皮带轮位于起始位置和电缆被支撑和驱动的到达位置。 驱动马达可操作地连接到电缆滑轮中的一个,并且操作以旋转地驱动滑轮以驱动电缆穿过闭环路径。 一个或多个牵引钩以间隔的间隔串联连接到牵引缆索以与其一起运动。 公开了另外的实施例。
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公开(公告)号:US4489923A
公开(公告)日:1984-12-25
申请号:US520820
申请日:1983-08-05
申请人: Anthony J. Barresi , Leonard Nelson , Jack Pogson
发明人: Anthony J. Barresi , Leonard Nelson , Jack Pogson
CPC分类号: B23K3/087 , B25B11/002 , H01L2224/11005 , Y10S269/903 , Y10S428/90 , Y10T428/24322
摘要: Leadless chip carriers (LCCs) are pretinned using wave soldering equipment. A magnetic fixture having a coating of material which is non-solderable provides a plurality of LCC retention locations. The LCC retention locations are configured to ensure free solder-wave access to all edges of the chip carriers disposed thereon and to substantially prevent the dislodging of the chip carriers by the forces of the solder wave.
摘要翻译: 无引线芯片载体(LCC)使用波峰焊设备进行预处理。 具有不可焊接材料涂层的磁性固定器提供多个LCC保持位置。 LCC保持位置被配置为确保对其上布置的芯片载体的所有边缘的自由焊波访问,并且基本上防止由于焊料波的力而使芯片载体的移动。
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公开(公告)号:US2561326A
公开(公告)日:1951-07-24
申请号:US8290349
申请日:1949-03-22
申请人: LEONARD NELSON J
发明人: LEONARD NELSON J
IPC分类号: C07D471/22
CPC分类号: C07D471/22
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