Fog detecting apparatus for use in vehicle
    1.
    发明授权
    Fog detecting apparatus for use in vehicle 失效
    用于车辆的雾检测装置

    公开(公告)号:US4636643A

    公开(公告)日:1987-01-13

    申请号:US634360

    申请日:1984-07-25

    摘要: In a fog detecting apparatus with optoelectronic system, comprising infrared-emitting means and infrared-receiving means, is provided means for adjusting a reference which is compared with a voltage value of a detecting signal generated according to an electrical signal produced by the infrared-receiving means in order to distinguish whether a windshield of a vehicle is in the fogging condition or not. The reference is changed according to the detecting signal which is produced when the windshield is in good condition against the fogging after a fog removing apparatus has been actuated to remove the fog attached on the windshield, so that the fogging condition is detected in accuracy independently of the contamination of the optoelectronic system or the like.

    摘要翻译: 在具有光电系统的雾化检测装置中,包括红外发射装置和红外线接收装置,提供了用于调整基准的装置,该参考值与根据由红外线接收产生的电信号产生的检测信号的电压值进行比较 是为了区分车辆的挡风玻璃是否处于起雾状态。 根据在雾化除雾装置被致动以防止附着在挡风玻璃上的雾的挡风玻璃处于良好状态时产生的检测信号而改变基准,从而,独立于以下方式检测雾化条件: 光电子系统等的污染。

    Position analyzer for vehicle drivers
    2.
    发明授权
    Position analyzer for vehicle drivers 失效
    汽车驾驶员位置分析仪

    公开(公告)号:US4625329A

    公开(公告)日:1986-11-25

    申请号:US692545

    申请日:1985-01-18

    摘要: An image analyzer for analyzing the position of a vehicle driver in a three-dimensional coordinate system. The analyzer comprises a light emitting element for emitting an infrared light the driver's face portion and an image detector arranged to receive reflected infrared light to generate an optical image of the driver's face portion. A microcomputer includes a memory for storing an electronic image corresponding to the optical image and processes the stored image to determine the position of a facial feature, such as an eye, in a three-dimensional coordinate system. Position indicating data is utilized in a driver assistance system.

    摘要翻译: 一种用于分析三维坐标系中的车辆驾驶员的位置的图像分析器。 分析仪包括用于发射驾驶员脸部的红外光的发光元件和布置成接收反射的红外光以产生驾驶员的脸部部分的光学图像的图像检测器。 微型计算机包括:存储器,用于存储与光学图像相对应的电子图像,并且处理所存储的图像以在三维坐标系中确定诸如眼睛的面部特征的位置。 在驾驶员辅助系统中使用位置指示数据。

    Wavelength domain optical switch
    5.
    发明授权
    Wavelength domain optical switch 有权
    波长域光开关

    公开(公告)号:US08503836B2

    公开(公告)日:2013-08-06

    申请号:US13014151

    申请日:2011-01-26

    IPC分类号: G02B6/26 G02B6/42 G02B6/28

    摘要: To provide a waveguide type wavelength domain optical switch which makes it possible to use a cheap lens, makes it possible to correct aberration of the demultiplexed wavelengths produced in a plurality of waveguide type demultiplexing circuits, a wavelength domain optical switch is provided with: an integrated element formed by laminating three or more waveguide type demultiplexing circuits; a first lens for collecting light emitted from the integrated element; a polarization separation element for separating light emitted from the first lens into X polarization and Y polarization and emitting the X polarization and the Y polarization at different angles; a second lens for collecting the X polarization and the Y polarization; a first reflective optical phase modulator for reflecting the collected X polarization and Y polarization at any angles; a ½-wavelength plate disposed between the second lens and the first reflective optical phase modulator in order to make polarization directions of the X polarization and the Y polarization identical; and a second reflective optical phase modulator for inputting light from the first reflective optical phase modulator into one of the waveguide type demultiplexing circuits.

    摘要翻译: 为了提供使得可以使用廉价透镜的波导型波长域光开关,可以校正在多个波导型解复用电路中产生的解复用波长的像差,波长域光开关具有:集成 通过层叠三个或更多个波导型解复用电路形成的元件; 用于收集从所述集成元件发射的光的第一透镜; 用于将从第一透镜发射的光分离成X偏振和Y偏振并以不同角度发射X偏振和Y偏振的偏振分离元件; 用于收集X偏振和Y偏振的第二透镜; 用于以任何角度反射所收集的X偏振和Y偏振的第一反射光学相位调制器; 设置在第二透镜和第一反射光学相位调制器之间的1/2波长板,以使X偏振和Y偏振的偏振方向相同; 以及第二反射光学相位调制器,用于将来自第一反射型光学相位调制器的光输入波导型解复用电路之一。

    Optical signal processing circuit
    7.
    发明授权
    Optical signal processing circuit 有权
    光信号处理电路

    公开(公告)号:US08086112B2

    公开(公告)日:2011-12-27

    申请号:US12874030

    申请日:2010-09-01

    IPC分类号: H04B10/06

    CPC分类号: G02F1/3517

    摘要: An optical gate switch circuit includes: an asymmetric Mach-Zehnder interferometer having an optical path that outputs control light and probe light to a second optical directional coupler via a first optical directional coupler and an optical phase modulation element, and another optical path that connects a third optical directional coupler to which the probe light is input, to the second optical directional coupler via a variable optical attenuator and an optical phase shifter; and a bandpass filter connected to the second optical directional coupler.

    摘要翻译: 光栅开关电路包括:非对称马赫 - 曾德干涉仪,其具有经由第一光学定向耦合器和光相位调制元件将控制光和探测光输出到第二光学定向耦合器的光路,以及连接 通过可变光衰减器和光学移相器将探测光输入的第三光学定向耦合器连接到第二光学定向耦合器; 以及连接到第二光学定向耦合器的带通滤波器。

    HYBRID SYSTEM SIMULATION METHOD AND SIMULATION PROGRAM PRDUCT
    8.
    发明申请
    HYBRID SYSTEM SIMULATION METHOD AND SIMULATION PROGRAM PRDUCT 失效
    混合系统模拟方法和模拟程序编制

    公开(公告)号:US20100250226A1

    公开(公告)日:2010-09-30

    申请号:US12724700

    申请日:2010-03-16

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: A technique for enhancing the execution efficiency of simulation of a hybrid system. A continuous system simulator receives a request for evaluation of an event generating conditional expression for an event to be processed by a discrete system simulator, from the discrete system simulator. The event generating conditional expression is evaluated by referring to the value of a first variable describing a continuous system. Until evaluation of the event generating conditional expression indicates true, the continuous system simulator repeats simulation of advancing the current time by a step time interval and evaluation of the event generating conditional expression. When evaluation of the event generating conditional expression indicates true, the continuous system simulator sends current time data and the value of a second variable describing the continuous system which is referred to by the discrete simulator, to the discrete simulator.

    摘要翻译: 一种提高混合系统仿真执行效率的技术。 连续系统模拟器从离散系统模拟器接收用于评估由离散系统模拟器处理的事件的事件生成条件表达式的请求。 通过参照描述连续系统的第一个变量的值来评估产生条件表达式的事件。 在产生条件表达式的事件的评估表示为真时,连续系统模拟器重复以步进时间间隔推进当前时间的模拟,并且评估事件产生条件表达式。 当事件生成条件表达式的评估表示为真时,连续系统模拟器将当前时间数据和描述由离散模拟器引用的连续系统的第二个变量的值发送到离散模拟器。

    SYSTEM, METHOD AND COMPUTER PROGRAM FOR GENERATING SEQUENCE DIAGRAM
    9.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM FOR GENERATING SEQUENCE DIAGRAM 有权
    系统,方法和计算机程序生成序列图

    公开(公告)号:US20090307654A1

    公开(公告)日:2009-12-10

    申请号:US12478815

    申请日:2009-06-05

    IPC分类号: G06F9/44 G06F11/36

    摘要: A system, method and computer program for generating a sequence diagram that specifies processing among modules included in source code. First, a source code is acquired and then analyzed to generate a log acquisition code for acquiring an execution log. Then, a program including the generated log acquisition code is executed to acquire execution log information on the execution of the program. On the basis of the acquired execution log information, automaton information on states and transitions among the states is extracted, and then the extracted automaton information is converted into sequence diagram component information on components constituting a sequence diagram. Thereafter, a sequence diagram is generated based on the converted sequence diagram component information.

    摘要翻译: 一种用于生成指定源代码中包含的模块之间的处理的序列图的系统,方法和计算机程序。 首先,获取源代码,然后分析以产生用于获取执行日志的日志获取代码。 然后,执行包括产生的日志获取代码的程序,以获取关于程序的执行的执行日志信息。 基于获取的执行日志信息,提取状态之间的状态和转换的自动机信息,然后将提取的自动机信息转换成关于构成序列图的组件的序列图分量信息。 此后,基于转换的序列图组件信息生成序列图。

    Optical waveguide device and multiple optical waveguide device
    10.
    发明授权
    Optical waveguide device and multiple optical waveguide device 失效
    光波导器件和多光波导器件

    公开(公告)号:US07373066B2

    公开(公告)日:2008-05-13

    申请号:US11582458

    申请日:2006-10-18

    IPC分类号: G02B6/10

    CPC分类号: G02B6/122

    摘要: In a multiple optical waveguide device, a transparent plate is bonded or joined on the top surface of a clad with which optical circuits and quartz glass substrates are covered, and optical reflection film is provided on the fringing area or the whole area of a joint surface of the transparent plate with the clad. Optical circuits or waveguide patterns can be recognized easily by visual inspection.

    摘要翻译: 在多重光波导装置中,透明板与覆盖光电路和石英玻璃基板的包层的顶面接合或接合,在接合面的边缘区域或整个区域设置光反射膜 的透明板与包层。 光学电路或波导图案可以通过目视检查轻松识别。