System and method for traversing multivariate paths using multi-dimensional control of an electromagnetic radiation source

    公开(公告)号:US10355446B1

    公开(公告)日:2019-07-16

    申请号:US15803118

    申请日:2017-11-03

    摘要: A method for controlling an electromagnetic radiation source to produce single mode operation having an optimized side-mode suppression ratio over a set of wavelengths within a prescribed temporal profile. The electromagnetic radiation source is configured to output electromagnetic radiation at a given wavelength based upon parameters. The method includes determining a set of parameter combinations that satisfy a condition for a desired set of wavelengths and a minimum side mode suppression ratio over the range of wavelengths. The set of parameter combinations define sub-paths for nearly arbitrary transitions from one wavelength to another wavelength. Combinations of select sub-paths provide a multivariate path for transitioning over the range of wavelengths. The method also includes controlling the semiconductor laser to emit electromagnetic radiation over the range of wavelengths by traversing the multivariate path in a desired manner.

    System and method for generating and utilizing a valid sweep signal to obviate spurious data and increase sweep rate in an akinetic path-based swept laser
    2.
    发明授权
    System and method for generating and utilizing a valid sweep signal to obviate spurious data and increase sweep rate in an akinetic path-based swept laser 有权
    用于产生和利用有效扫描信号以消除伪数据并增加基于运动路径的扫频激光器中的扫描速率的系统和方法

    公开(公告)号:US09385501B1

    公开(公告)日:2016-07-05

    申请号:US14210792

    申请日:2014-03-14

    IPC分类号: H01S3/00

    摘要: A system and method for triggering data acquisition in a semiconductor laser system including outputting electromagnetic energy from the semiconductor laser over a range of wavelengths according to a signaling path. The signaling path includes a plurality of discrete data inputs to the semiconductor laser for outputting electromagnetic energy over a range of wavelengths and the signaling path includes one or more perturbances in transitioning from one wavelength to another wavelength along the signaling path. A series of triggering signals for input to a measurement system is generated by the semiconductor laser. The semiconductor laser also generates a series of valid signal indicators when the outputted electromagnetic energy is not undergoing one or more perturbances. The valid signal indicators may be digitized and stored and/or used to pause the measurement system.

    摘要翻译: 一种用于在半导体激光系统中触发数据采集的系统和方法,包括根据信令路径在一定波长范围内从半导体激光器输出电磁能。 信令路径包括到半导体激光器的多个离散数据输入,用于在波长范围上输出电磁能量,并且信令路径包括沿信令路径从一个波长转换到另一个波长的一个或多个扰动。 通过半导体激光器产生用于输入到测量系统的一系列触发信号。 当输出的电磁能量不经历一个或多个扰动时,半导体激光器还产生一系列有效的信号指示符。 有效的信号指示器可以被数字化并存储和/或用于暂停测量系统。

    System and method for characterizing and correcting the optical response of an optical coherence tomography system
    4.
    发明授权
    System and method for characterizing and correcting the optical response of an optical coherence tomography system 有权
    用于表征和校正光学相干断层扫描系统的光学响应的​​系统和方法

    公开(公告)号:US09404729B1

    公开(公告)日:2016-08-02

    申请号:US14190774

    申请日:2014-02-26

    IPC分类号: G01B9/02 A61B3/10

    摘要: A system and method for correcting the optical response of an OCT system is presented. The system and method characterize the optical response of the OCT system to determine an optical loss of the OCT system as a function of wavelength. The optical loss corresponds to a reduction in the magnitude of electromagnetic radiation leaving an interferometer of the OCT system compared to the electromagnetic radiation entering the interferometer. The optical loss of the OCT system may be determined by generating output signals using the OCT system when the system does not contain a sample or contains an electromagnetic radiation absorbing material. A controller may control the source to pre-emphasize the electromagnetic radiation to correct for the optical response of the OCT system.

    摘要翻译: 提出了一种用于校正OCT系统的光学响应的​​系统和方法。 该系统和方法表征OCT系统的光学响应,以确定作为波长的函数的OCT系统的光学损耗。 与进入干涉仪的电磁辐射相比,光损耗对应于离开OCT系统的干涉仪的电磁辐射的幅度的减小。 当系统不包含样品或含有电磁辐射吸收材料时,可以通过使用OCT系统产生输出信号来确定OCT系统的光学损耗。 控制器可以控制源来预先强调电磁辐射以校正OCT系统的光学响应。

    SYSTEM AND METHOD FOR SENSING MANY FIBER SENSORS USING TIME-DIVISION MULTIPLEXING AND WAVELENGTH DIVISION MULTIPLEXING
    5.
    发明申请
    SYSTEM AND METHOD FOR SENSING MANY FIBER SENSORS USING TIME-DIVISION MULTIPLEXING AND WAVELENGTH DIVISION MULTIPLEXING 有权
    使用时分复用和波长分割多重传感的多个光纤传感器的系统和方法

    公开(公告)号:US20160377456A1

    公开(公告)日:2016-12-29

    申请号:US15189018

    申请日:2016-06-22

    IPC分类号: G01D5/353

    摘要: A system and method for discriminately measuring the response of a plurality of spatially separated fiber sensors positioned along an optical fiber using a sweep of electromagnetic radiation. Each fiber sensor affects the transmission of a particular wavelength of electromagnetic radiation and the particular wavelength affected by a given fiber sensor is dependent on at least one environmental property of the given fiber sensor. By detecting the particular wavelength affected by a given sensor, it is possible to determine the environmental property of the given sensor.

    摘要翻译: 一种系统和方法,用于使用电磁辐射的扫描来区分测量沿着光纤定位的多个空间分离的光纤传感器的响应。 每个光纤传感器影响特定波长的电磁辐射的传输,并且受给定光纤传感器影响的特定波长取决于给定光纤传感器的至少一个环境特性。 通过检测受给定传感器影响的特定波长,可以确定给定传感器的环境特性。

    SYSTEM AND METHOD FOR CREATING AND UTILIZING MULTIVARIATE PATHS FOR ONGOING SIMULTANEOUS MULTI-DIMENSIONAL CONTROL TO ATTAIN SINGLE MODE SWEEP OPERATION IN AN ELECTROMAGNETIC RADIATION SOURCE
    6.
    发明申请
    SYSTEM AND METHOD FOR CREATING AND UTILIZING MULTIVARIATE PATHS FOR ONGOING SIMULTANEOUS MULTI-DIMENSIONAL CONTROL TO ATTAIN SINGLE MODE SWEEP OPERATION IN AN ELECTROMAGNETIC RADIATION SOURCE 审中-公开
    用于创建和使用多种方式的系统和方法,用于同时进行多电平控制以在电磁辐射源中进行单模式扫描操作

    公开(公告)号:US20160372890A1

    公开(公告)日:2016-12-22

    申请号:US15255843

    申请日:2016-09-02

    摘要: A method for sweeping an electromagnetic radiation source (12) to produce single mode operation having an optimized side-mode suppression ratio over a continuous range of wavelengths within a prescribed temporal profile, the electromagnetic radiation source is configured to output electromagnetic radiation at a given wavelength based upon parameters. The method includes determining a set of parameter combinations that satisfy a condition for a desired set of wavelengths and a maximum side mode suppression ratio over the range of wavelengths. The set of parameter combinations define sub-paths for transitioning from one wavelength to another wavelength. Combinations of select sub-paths provide a multivariate path for transitioning over the range of wavelengths. The method also includes controlling the semiconductor laser to emit electromagnetic radiation over the range of wavelengths by traversing the multivariate path in a desired manner.

    摘要翻译: 一种用于扫描电磁辐射源(12)以产生具有在规定时间曲线内的连续波长范围内的优化侧模抑制比的单模操作的方法,电磁辐射源被配置为输出给定波长的电磁辐射 基于参数。 该方法包括确定在波长范围内满足所需波长组合的条件和最大侧面模式抑制比的一组参数组合。 该组参数组合定义了从一个波长转换到另一个波长的子路径。 选择子路径的组合提供了用于在波长范围上转变的多变量路径。 该方法还包括通过以期望的方式遍历多变量路径来控制半导体激光器在波长范围上发射电磁辐射。

    System and method for acquiring electrical measurements of an electronic device
    9.
    发明授权
    System and method for acquiring electrical measurements of an electronic device 有权
    用于获取电子设备的电气测量的系统和方法

    公开(公告)号:US09529014B1

    公开(公告)日:2016-12-27

    申请号:US14210767

    申请日:2014-03-14

    发明人: Michael Minneman

    IPC分类号: G01R1/067

    CPC分类号: G01R1/06788 G01R1/0416

    摘要: Provided is a method and an apparatus for acquiring electrical measurements of an electronic device. The method and the apparatus comprise securing an elastomeric connector at least partially inside a cavity within a truncated front end of an electrical probe, wherein the electrical probe is physically and electrically coupled to an electric cable; physically and electrically coupling the electric cable to a data processor; electrically connecting the elastomeric connector end to said electronic device; and outputting electrical measurement data from the elastomeric connector end through the electric cable to said data processor. The advantages are that the connection can be single wire per probe or two wires per probe, with only a single physical connection required, and the lack of probe damage to the feature being probed.

    摘要翻译: 提供一种用于获取电子设备的电测量的方法和装置。 该方法和装置包括至少部分地将弹性体连接器固定在电探针的截头前端内的空腔内,其中电探针物理和电耦合到电缆; 将电缆物理和电耦合到数据处理器; 将弹性连接器端电连接到所述电子设备; 并且将来自弹性体连接器端的电测量数据通过电缆输出到所述数据处理器。 优点在于,每个探头连接可以是每根探头的单线或每个探头两根导线,只需要一个物理连接,并且探测器对探测功能的损坏不足。

    System and method for generating and utilizing a valid sweep vector to obviate spurious data and increase sweep rate in an akinetic path-based swept laser
    10.
    发明授权
    System and method for generating and utilizing a valid sweep vector to obviate spurious data and increase sweep rate in an akinetic path-based swept laser 有权
    用于产生和利用有效的扫描向量的系统和方法,以消除虚拟数据并增加基于运动路径的扫描激光器中的扫描速率

    公开(公告)号:US09124060B1

    公开(公告)日:2015-09-01

    申请号:US14211561

    申请日:2014-03-14

    IPC分类号: H01S3/10 H01S5/00

    摘要: A system and method for triggering data acquisition in a semiconductor laser system including outputting electromagnetic energy from the semiconductor laser over a range of wavelengths according to a signaling path. The signaling path includes a plurality of discrete data inputs to the semiconductor laser for outputting electromagnetic energy over a range of wavelengths and the signaling path includes one or more perturbances in transitioning from one wavelength to another wavelength along the signaling path. A series of triggering signals are generated for input to a measurement system by the semiconductor laser. The electromagnetic energy output from the semiconductor laser is detected based on the series of triggering signals. The detected electromagnetic energy is compared with a valid data vector, wherein the valid data vector includes one or more criteria and/or values that is used to differentiate valid data from invalid data corresponding to the detected electromagnetic energy.

    摘要翻译: 一种用于在半导体激光系统中触发数据采集的系统和方法,包括根据信令路径在一定波长范围内从半导体激光器输出电磁能。 信令路径包括到半导体激光器的多个离散数据输入,用于在波长范围上输出电磁能量,并且信令路径包括沿信令路径从一个波长转换到另一个波长的一个或多个扰动。 产生一系列触发信号用于通过半导体激光器输入到测量系统。 基于一系列触发信号检测来自半导体激光器的电磁能量。 将检测到的电磁能量与有效数据矢量进行比较,其中有效数据矢量包括用于区分有效数据与对应于检测到的电磁能量的无效数据的一个或多个标准和/或值。