VISUAL-INERTIAL TRACKING USING ROLLING SHUTTER CAMERAS

    公开(公告)号:US20210409628A1

    公开(公告)日:2021-12-30

    申请号:US17161937

    申请日:2021-01-29

    Abstract: Visual-inertial tracking of an eyewear device using a rolling shutter camera(s). The eyewear device includes a position determining system. Visual-inertial tracking is implemented by sensing motion of the eyewear device. An initial pose is obtained for a rolling shutter camera and an image of an environment is captured. The image includes feature points captured at a particular capture time. A number of poses for the rolling shutter camera is computed based on the initial pose and sensed movement of the device. The number of computed poses is responsive to the sensed movement of the mobile device. A computed pose is selected for each feature point in the image by matching the particular capture time for the feature point to the particular computed time for the computed pose. The position of the mobile device is determined within the environment using the feature points and the selected computed poses for the feature points.

    DRIVE UNIT FOR AN ELECTRIC VEHICLE AND METHOD FOR DEFINING A DRIVE UNIT IN AN ELECTRIC VEHICLE
    5.
    发明申请
    DRIVE UNIT FOR AN ELECTRIC VEHICLE AND METHOD FOR DEFINING A DRIVE UNIT IN AN ELECTRIC VEHICLE 审中-公开
    用于电动车辆的驱动单元和用于在电动车辆中定义驱动单元的方法

    公开(公告)号:US20140209397A1

    公开(公告)日:2014-07-31

    申请号:US14240750

    申请日:2012-08-02

    Applicant: Daniel Wolf

    Inventor: Daniel Wolf

    Abstract: A drive unit for an electric vehicle with an electric machine for driving an axle of the electric vehicle. The electric machine is arranged in a housing with a driveshaft for transmitting torque from the electric machine to an axle of the electric vehicle. At least one mounting system is provided for mounting the drive unit to a body of the electric vehicle. The housing (1a) of the drive unit is designed as the mounting system for the drive unit on a body of the electric vehicle. A method for fixing a drive unit in an electric vehicle, and a drive system for an electric vehicle with a drive unit are also disclosed.

    Abstract translation: 一种用于驱动电动车辆轴的电动机的电动车辆的驱动单元。 电机布置在具有用于将扭矩从电机传递到电动车辆的轴的驱动轴的壳体中。 提供至少一个安装系统用于将驱动单元安装到电动车辆的主体上。 驱动单元的壳体(1a)被设计为用于电动车体的驱动单元的安装系统。 还公开了一种用于将驱动单元固定在电动车辆中的方法,以及用于具有驱动单元的电动车辆的驱动系统。

    PLASTIC COMPONENT WITH A COMPLEX AND BIFURCATED STRUCTURE
    6.
    发明申请
    PLASTIC COMPONENT WITH A COMPLEX AND BIFURCATED STRUCTURE 有权
    具有复杂和分叉结构的塑料组件

    公开(公告)号:US20120315433A1

    公开(公告)日:2012-12-13

    申请号:US13477453

    申请日:2012-05-22

    Abstract: A die for producing pressed, fiber-reinforced plastic components, as well as a method for producing the plastic component, and the plastic component itself. The plastic components comprising at least two structural parts which overlap one another a pressing direction such that the die comprises at least one upper die portion formed with a pressing unit for applying a pressing force in the pressing direction, and at least one lower die portion which cooperates with the upper die portion to form a cavity in which the plastic component is formed. A die insert is fitted in the die and can move by and with the upper die portion and is designed to transmit the pressing force to the at least one structural part of the plastic component which is overlapped by the other structural part of the plastic component in the pressing direction.

    Abstract translation: 用于生产压制,纤维增强塑料部件的模具,以及用于生产塑料部件的方法和塑料部件本身。 所述塑料部件包括至少两个彼此重叠的结构部件的挤压方向,使得所述模具包括形成有用于在按压方向上施加按压力的按压单元的至少一个上模具部分和至少一个下模具部分, 与上模具部分配合形成塑料部件形成的空腔。 模具插入件装配在模具中并且可以与上模具部分一起移动并且被设计成将挤压力传递到与塑料部件的另一结构部分重叠的塑料部件的至少一个结构部分, 按压方向。

    SYSTEM AND METHOD FOR MODELING AND ANALYZING COMPLEX SCENARIOS
    7.
    发明申请
    SYSTEM AND METHOD FOR MODELING AND ANALYZING COMPLEX SCENARIOS 有权
    用于建模和分析复杂场景的系统和方法

    公开(公告)号:US20110066621A1

    公开(公告)日:2011-03-17

    申请号:US12561729

    申请日:2009-09-17

    CPC classification number: G06N5/02

    Abstract: An embodiment of the present invention includes a method for analyzing and solving possibility tree. A possibility tree having a plurality of programmable nodes is constructed and solved with a solver module executed by a processor element. The solver module executes the programming of said nodes, and tracks the state of at least a variable through a branch. When a variable of said branch is out of tolerance with a parameter, the solver disables remaining nodes of the branch and marks the branch as an invalid solution. The valid solutions are then aggregated and displayed as valid tree solutions.

    Abstract translation: 本发明的实施例包括用于分析和解决可能性树的方法。 具有多个可编程节点的可能性树被由处理器元件执行的求解器模块构造和求解。 解算器模块执行所述节点的编程,并通过分支跟踪至少一个变量的状态。 当所述分支的变量与参数超出公差时,解算器禁用分支的剩余节点并将分支标记为无效解。 然后将有效的解决方案聚合并显示为有效的树解决方案。

    ION DEFLECTOR FOR TWO-DIMENSIONAL CONTROL OF ION BEAM CROSS SECTIONAL SPREAD
    8.
    发明申请
    ION DEFLECTOR FOR TWO-DIMENSIONAL CONTROL OF ION BEAM CROSS SECTIONAL SPREAD 有权
    离子偏转器用于离子束的两维控制

    公开(公告)号:US20100219352A1

    公开(公告)日:2010-09-02

    申请号:US12708886

    申请日:2010-02-19

    CPC classification number: H01J37/1472 H01J2237/151 H01J2237/153

    Abstract: An ion deflector, for deflecting a beam of charged particles along an arc in a deflection plane, includes a pair of non-spherical deflection electrodes adapted for being charged with different voltages. The pair of deflection electrodes are configured to control, in both the deflection plane and in a direction perpendicular to the deflection plane, a cross sectional spread of charged particles in a deflected beam that exits the ion deflector. In some embodiments, a first electrode has a first height perpendicular to the deflection plane and a second electrode has a different second height.

    Abstract translation: 用于沿着偏转平面中的电弧偏转带电粒子束的离子偏转器包括一对适于用不同电压充电的非球面偏转电极。 一对偏转电极被配置为在偏转平面和垂直于偏转平面的方向上控制带电粒子在离开离子偏转器的偏转光束中的横截面扩展。 在一些实施例中,第一电极具有垂直于偏转平面的第一高度,而第二电极具有不同的第二高度。

    Configurable locomotive
    9.
    发明授权
    Configurable locomotive 有权
    可配置机车

    公开(公告)号:US07302895B2

    公开(公告)日:2007-12-04

    申请号:US11008708

    申请日:2004-12-09

    Abstract: A locomotive (10) is operable in two or more distinct configurations, with the change in configuration being response to a configuration input signal (35). A locomotive configuration is represented by the set of end use device control signals (13) that are generated by the locomotive control systems (22) in response to the respective set of operational input values (27). For a given set of operational input values, a first set of end use device control signals is generated when a configuration input has a first value, and a second set of end use device control signals is generated when a configuration input has a second value. The configuration input variable may be responsive to the locomotive location, a wayside device signal, an operator action or the health of the locomotive, for example. Locomotive configuration changes may include peak horsepower rating, number of engine cylinders fueled, number of throttle notch settings, adhesion limits, mission priorities or emission profile, for example.

    Abstract translation: 机车(10)可以以两种或多种不同的配置操作,配置的变化响应配置输入信号(35)。 机车配置由响应于相应的一组操作输入值(27)由机车控制系统(22)生成的一组终端使用设备控制信号(13)表示。 对于给定的一组操作输入值,当配置输入具有第一值时,产生第一组最终使用装置控制信号,并且当配置输入具有第二值时产生第二组最终使用装置控制信号。 例如,配置输入变量可以响应于机车位置,路边设备信号,操作者动作或机车的健康。 例如,机车配置更改可能包括峰值功率等级,燃油发动机气缸数量,节气门缺口设置数量,附着力限制,任务优先级或排放轮廓。

    Method and system for reducing inter-symbol interference effects in transmission over a serial link with mapping of each word in a cluster of received words to a single transmitted word
    10.
    发明授权
    Method and system for reducing inter-symbol interference effects in transmission over a serial link with mapping of each word in a cluster of received words to a single transmitted word 有权
    用于通过串行链路传输中减少符号间干扰效应的方法和系统,其中接收到的字组中的每个字映射到单个发送字

    公开(公告)号:US07257163B2

    公开(公告)日:2007-08-14

    申请号:US10095422

    申请日:2002-03-12

    Abstract: A system in which encoded data (e.g., encoded video and auxiliary data) are transmitted over a serial link. Other aspects of the invention are transmitters for use in encoding data for transmission over a serial link, receivers for receiving such data, and methods for sending encoded data over a serial link. Source data to be transmitted are encoded using a subset of a full set of code words. The subset consists of preferred code words. Disjoint clusters of code words in the full set are predetermined. Each cluster includes one or more of the preferred words, and optionally also at least one additional code word that is similar to a preferred word of the cluster in the sense that it is likely to be generated as a result of probable bit errors in transmission, or transmission and decoding, of such preferred word. Each preferred word of a cluster is indicative of a single source data value. Each received code word in a cluster is mapped to the source data value determined by each preferred word of the cluster.

    Abstract translation: 编码数据(例如编码视频和辅助数据)通过串行链路发送的系统。 本发明的其他方面是用于编码用于通过串行链路传输的数据的发射机,用于接收这种数据的接收机以及通过串行链路发送编码数据的方法。 要发送的源数据使用全套码字的子集进行编码。 该子集由优选的代码字组成。 完整集合中的不一致的码字群被预先确定。 每个群集包括一个或多个优选单词,以及可选地还有至少一个附加代码字,其类似于群集的优选单词,其意图是可能由于传输中可能的比特错误而产生, 或传输和解码。 簇的每个优选单词表示单个源数据值。 集群中的每个接收的码字被映射到由集群的每个优选字确定的源数据值。

Patent Agency Ranking