Gas sensor control apparatus controlling output characteristic of gas sensor
    21.
    发明授权
    Gas sensor control apparatus controlling output characteristic of gas sensor 有权
    控制气体传感器输出特性的气体传感器控制装置

    公开(公告)号:US08702937B2

    公开(公告)日:2014-04-22

    申请号:US13212438

    申请日:2011-08-18

    CPC分类号: G01N27/407 G01N27/409

    摘要: A gas sensor control apparatus is provided which controls an operation of a gas sensor made up of a solid electrolyte body and a pair of electrodes to output a signal indicating the concentration of a given gas component contained in gas. The gas sensor control apparatus includes a constant current circuit that is connected electrically to one of the electrodes of the gas sensor and supplies a constant current thereto and a controller. The controller supplies a constant current to the gas sensor so that it flows from one of the electrodes to the other in a selected direction, thereby changing a response time the gas sensor takes to react to a change in concentration of the gas component. This results in an increased accuracy, for example, in controlling an air-fuel ratio of a mixture to an internal combustion engine in an engine control system.

    摘要翻译: 提供了一种气体传感器控制装置,其控制由固体电解质体和一对电极构成的气体传感器的操作,以输出表示气体中包含的给定气体成分的浓度的信号。 气体传感器控制装置包括恒定电流电路,其与气体传感器的一个电极电连接并向其提供恒定电流和控制器。 控制器向气体传感器提供恒定的电流,使得其沿着选定的方向从一个电极流向另一个,从而改变气体传感器对气体成分的浓度变化作出反应的响应时间。 这导致例如在控制发动机控制系统中的混合物与内燃机的空燃比方面的精度提高。

    Controller for internal combustion engine
    22.
    发明授权
    Controller for internal combustion engine 有权
    内燃机控制器

    公开(公告)号:US08645046B2

    公开(公告)日:2014-02-04

    申请号:US13439194

    申请日:2012-04-04

    IPC分类号: F02D41/14

    摘要: In view of a difference in detectability of an air-fuel ratio sensor with respect to each cylinder, a first exhaust system model and a second exhaust system model are defined. The first exhaust system model outputs an air-fuel ratio at the confluent portion based on an air-fuel ratio in a cylinder. The second exhaust system model outputs a detection value of the exhaust gas sensor based on the air-fuel ratio at the confluent portion. A confluent-portion-air-fuel ratio estimating portion designed based on the second exhaust system model estimates the air-fuel ratio at the confluent portion. A combust-air-fuel ratio estimating portion designed based on the first exhaust system model estimates a combust-air-fuel ratio in each cylinder.

    摘要翻译: 鉴于空燃比传感器相对于每个气缸的可检测性的差异,定义了第一排气系统模型和第二排气系统模型。 第一排气系统模型基于气缸中的空燃比在汇合部分输出空燃比。 第二排气系统模型基于汇合部分的空燃比输出废气传感器的检测值。 基于第二排气系统模型设计的汇合部空燃比推定部估计汇合部的空燃比。 基于第一排气系统模型设计的燃烧空气燃料比估计部分估计每个气缸中的燃烧空气 - 燃料比。

    Image merge device and method
    23.
    发明授权
    Image merge device and method 有权
    图像合并设备和方法

    公开(公告)号:US08483510B2

    公开(公告)日:2013-07-09

    申请号:US12721219

    申请日:2010-03-10

    IPC分类号: G06K9/32 H04N1/387

    CPC分类号: H04N5/262 G06T7/32 H04N5/265

    摘要: The image merge device includes a common area determination unit configured to determine a common area between a first image and a second image; a correlation calculation unit configured to calculate a correlation level indicating a degree of a gap between the first image near a boundary of the first image and the second image and the second image near the boundary when the first image and the second image are aligned using the common area; and a superimposed area determination unit configured to determine a superimposed area in which the first and second images are superimposed near the boundary based on the correlation level calculated by the correlation calculation unit.

    摘要翻译: 图像合成装置包括:公共区域确定单元,被配置为确定第一图像和第二图像之间的公共区域; 相关计算单元,被配置为当使用所述第一图像和所述第二图像对准时,计算指示在所述第一图像的边界附近的所述第一图像与所述第二图像之间的间隔的距离与所述边界附近的所述第二图像之间的间隔的程度的相关度 公共区域 以及叠加区域确定单元,被配置为基于由所述相关计算单元计算的所述相关性水平来确定所述第一和第二图像在所述边界附近叠加的叠加区域。

    PHOTOGRAPHIC DEVICE AND PHOTOGRAPHING METHOD
    24.
    发明申请
    PHOTOGRAPHIC DEVICE AND PHOTOGRAPHING METHOD 有权
    摄影装置和摄影方法

    公开(公告)号:US20100020190A1

    公开(公告)日:2010-01-28

    申请号:US12505656

    申请日:2009-07-20

    IPC分类号: H04N5/228 G06K9/36

    摘要: A photographing device includes a motion amount calculation unit that calculates a motion amount of an image in the successive images, an image selection unit that selects an image to be processed based on the motion amount, and an image combination unit that combines overlapped parts by using a plurality of partially overlapped images selected by the image selection unit.

    摘要翻译: 拍摄装置包括:运动量计算单元,其计算连续图像中的图像的运动量;基于运动量选择要处理的图像的图像选择单元;以及通过使用将重叠部分组合的图像组合单元 由图像选择单元选择的多个部分重叠的图像。

    Control apparatus for engine having time delay estimating unit increasing or decreasing number of samplings which is quotient obtained by dividing time delay by sampling period of discretization
    25.
    发明授权
    Control apparatus for engine having time delay estimating unit increasing or decreasing number of samplings which is quotient obtained by dividing time delay by sampling period of discretization 失效
    具有时间延迟估计单元的发动机控制装置,其增加或减少采样次数,其是通过将时间延迟除以离散化的采样周期而得到的商

    公开(公告)号:US07546169B2

    公开(公告)日:2009-06-09

    申请号:US11254671

    申请日:2005-10-21

    IPC分类号: G05B13/02 F02D41/00

    CPC分类号: G05B13/042

    摘要: A plant model expressing an object to be controlled by a discrete mathematical model is used. Parameters of the plant model are identified in such a way as to bring an identification error, which is an error between a plant model output of an output when an input to an object to be controlled is applied to the plant model and an actual output of the object to be controlled, close to zero. By discretizing the plant model in the form of including information of part of time delay of the object to be controlled in model parameters, the information of part of time delay included in the discrete model parameters can be estimated and time delay is estimated on the basis of a change in estimated values in such a way as to be brought close to actual time delay of the object to be controlled.

    摘要翻译: 使用表示由离散数学模型控制的对象的植物模型。 识别植物模型的参数,使得当将要控制的对象的输入应用于植物模型时,产生识别误差,该误差是输出的植物模型输出之间的误差,以及实际输出 要控制的对象接近于零。 通过将模型参数中要控制的对象的一部分时间延迟的信息以植物模型离散化,可以估计包含在离散模型参数中的部分时间延迟的信息,并基于时间延迟估计 估计值的变化使得接近待控制对象的实际时间延迟。

    Dynamic image composition apparatus and method
    26.
    发明授权
    Dynamic image composition apparatus and method 失效
    动态图像合成装置及方法

    公开(公告)号:US07542165B2

    公开(公告)日:2009-06-02

    申请号:US11347394

    申请日:2006-02-06

    IPC分类号: G06K15/00 G06K1/00

    CPC分类号: G06T13/00 G06T11/60

    摘要: The movement of an image component is determined using the plot information, such as the position, size of the image component, etc., at each time. The complex movement of each image component can be easily generated by providing a plurality of plot information generating units for each image component and combining a plurality of pieces of plot information generated by the plot information generating units when an image is reproduced.

    摘要翻译: 使用图形信息来确定图像分量的移动,例如每次的位置,图像分量的尺寸等。 通过为每个图像分量提供多个绘图信息生成单元,并且当图像被再现时组合由绘图信息生成单元生成的多个绘图信息,可以容易地生成每个图像分量的复杂运动。

    Method of injecting plurality of spacecrafts into different orbits individually
    27.
    发明申请
    Method of injecting plurality of spacecrafts into different orbits individually 有权
    将多个航天器分别注入不同轨道的方法

    公开(公告)号:US20060241824A1

    公开(公告)日:2006-10-26

    申请号:US11326440

    申请日:2006-01-06

    IPC分类号: G06F17/00

    摘要: Disclosed is a method for injecting a plurality of spacecrafts into different circum-earth or interplanetary orbits individually in a single launch. A plurality of spacecrafts coupled to an assist module are injected into an interplanetary orbit having a periodicity synchronous with the earth's revolution period. Then, in a maneuver for allowing the assist module to re-counter with and pass near to the earth Earth swing-by), the assist module appropriately performs an orbital change maneuver and a separation maneuver for each of the spacecrafts in a sequential order. Through these maneuvers, a closest-approach point to the earth is changed for each of the spacecrafts so as to drastically change a subsequent orbital element for each of the spacecrafts. The assist module takes a sufficient time to determine a target orbit for each of the spacecrafts with a high degree of accuracy until a half month to several days before a closest-approach time in the Earth swing-by. Based on the determined orbit, the assist module makes an orbit correction of about several m/sec in a sequential order, and then separates the spacecrafts therefrom in a sequential order. In this process, an inertia navigation is performed based on an accelerometer mounted in the assist module and information about attitude.

    摘要翻译: 公开了一种在单次发射中单独地将多个航天器注入不同的环形或星际轨道的方法。 耦合到辅助模块的多个航天器被注入具有与地球旋转​​周期同步的周期的行星际轨道。 然后,辅助模块在一个允许辅助模块重新对抗并通过接近地球地球的方法中,辅助模块按照顺序适当地执行每个航天器的轨道改变机动和分离机动。 通过这些演习,对于每个航天器来说,对地球的最接近的点都是改变的,以便大幅改变每个航天器的后续轨道元素。 辅助模块需要足够的时间以高精确度确定每个航天器的目标轨道,直到地球最近接近时间之前的半个月至几天。 基于所确定的轨道,辅助模块按顺序进行约几m /秒的轨道校正,然后以顺序的顺序分离其中的航天器。 在该过程中,基于安装在辅助模块中的加速度计和关于姿态的信息执行惯性导航。

    Control apparatus
    28.
    发明申请
    Control apparatus 失效
    控制装置

    公开(公告)号:US20060089731A1

    公开(公告)日:2006-04-27

    申请号:US11254671

    申请日:2005-10-21

    IPC分类号: G05B13/02

    CPC分类号: G05B13/042

    摘要: A plant model expressing an object to be controlled by a discrete mathematical model is used. Parameters of the plant model are identified in such a way as to bring an identification error, which is an error between a plant model output of an output when an input to an object to be controlled is applied to the plant model and an actual output of the object to be controlled, close to zero. By discretizing the plant model in the form of including information of part of time delay of the object to be controlled in model parameters, the information of part of time delay included in the discrete model parameters can be estimated and time delay is estimated on the basis of a change in estimated values in such a way as to be brought close to actual time delay of the object to be controlled.

    摘要翻译: 使用表示由离散数学模型控制的对象的植物模型。 识别植物模型的参数,使得当将要控制的对象的输入应用于植物模型时,产生识别误差,该误差是输出的植物模型输出之间的误差,以及实际输出 要控制的对象接近于零。 通过将模型参数中要控制的对象的一部分时间延迟的信息以植物模型离散化,可以估计包含在离散模型参数中的部分时间延迟的信息,并基于时间延迟估计 估计值的变化使得接近待控制对象的实际时间延迟。

    Dynamic image composition apparatus and method

    公开(公告)号:US07031018B1

    公开(公告)日:2006-04-18

    申请号:US09675049

    申请日:2000-09-29

    IPC分类号: G06F15/00

    CPC分类号: G06T13/00 G06T11/60

    摘要: The movement of an image component is determined using the plot information, such as the position, size of the image component, etc., at each time. The complex movement of each image component can be easily generated by providing a plurality of plot information generating units for each image component and combining a plurality of pieces of plot information generated by the plot information generating units when an image is reproduced.