Real-Time Line Scan Extraction from Infrared Images Using the Wedge Method in Industrial Environments
    1.
    发明申请
    Real-Time Line Scan Extraction from Infrared Images Using the Wedge Method in Industrial Environments 审中-公开
    使用工业环境中的楔形法从红外图像中实时扫描线扫描

    公开(公告)号:US20090196324A1

    公开(公告)日:2009-08-06

    申请号:US12340392

    申请日:2008-12-19

    IPC分类号: G01J5/00 G01K3/00 G08B17/00

    摘要: A method of measuring the temperature of a sheet material arranged such that it forms at least one side of a cavity, so as to enhance the effective emissivity of the sheet material in the vicinity of the cavity comprises: generating a thermal image of at least part of the inside of the cavity, the thermal image comprising a plurality of pixels each having a pixel value representative of radiation emitted by a respective region of the cavity; identifying a first subset of the pixels whose pixel values meet predetermined criteria; using the identified first subset to determine a line on the thermal image representative of optimal emissivity enhancement in the cavity; and selecting a second subset of the pixels based on the determined line and generating a temperature profile along the determined line derived from the pixel values associated with each of the second subset of pixels.

    摘要翻译: 测量布置成使其形成空腔的至少一侧的片材的温度的方法,以便增强片材在空腔附近的有效发射率,包括:产生至少部分的热图像 所述热图像包括多个像素,每个像素具有代表由所述空腔的相应区域发射的辐射的像素值; 识别其像素值满足预定标准的像素的第一子集; 使用所识别的第一子集来确定代表所述腔中的最佳发射率增强的热图像上的线; 以及基于所确定的线选择所述像素的第二子集,并且沿着从与所述第二子像素中的每一个相关联的像素值导出的所确定的线产生温度曲线。

    Method and apparatus for measuring the temperature of a sheet material
    2.
    发明授权
    Method and apparatus for measuring the temperature of a sheet material 有权
    用于测量片材温度的方法和装置

    公开(公告)号:US08536514B2

    公开(公告)日:2013-09-17

    申请号:US12848038

    申请日:2010-07-30

    IPC分类号: G01J5/00

    摘要: A method of measuring the temperature of a sheet material in which the sheet material is arranged such that it forms at least one side of a cavity so as to enhance the effective emissivity of the sheet material in the vicinity of the cavity. The method involves a) generating a thermal image of at least part of the inside of the cavity using a thermal imaging device to detect radiation emitted by the cavity, the thermal image comprising a plurality of pixels each having a pixel value representative of radiation emitted by a respective region of the cavity; b) identifying a first subset of the plurality of pixels whose pixel values meet predetermined criteria; c) using the identified first subset of pixels to determine a line on the thermal image representative of optimal emissivity enhancement in the cavity; and d) selecting a second subset of the plurality of pixels based on the determined line and generating a temperature profile along the determined line derived from the pixel values associated with each of the second subset of pixels.

    摘要翻译: 一种测量片状材料的温度的方法,其中片材被布置成使得其形成空腔的至少一侧,以便提高片材在空腔附近的有效辐射率。 该方法包括:a)使用热成像装置产生腔内部的至少一部分的热图像,以检测腔体发射的辐射,该热图像包括多个像素,每个像素具有代表由 空腔的相应区域; b)识别其像素值满足预定标准的多个像素的第一子集; c)使用所识别的第一子像素来确定表示所述空腔中的最佳发射率增强的热图像上的线; 以及d)基于所确定的线选择所述多个像素的第二子集,并且沿着与所述第二子像素中的每一个相关联的像素值导出的所确定的线产生温度曲线。

    Radiation thermometer
    3.
    发明授权
    Radiation thermometer 有权
    辐射温度计

    公开(公告)号:US08042997B2

    公开(公告)日:2011-10-25

    申请号:US12278392

    申请日:2007-02-06

    IPC分类号: G01J5/54 G01J5/00

    摘要: A radiation thermometer comprising a radiation detector and an optical input path arranged to direct radiation from an object of interest to the radiation detector is disclosed. The radiation detector is adapted to output a signal related to the radiation received from the object of interest, and a processor is adapted to generate temperature measurements from the signal. Filtering means are provided in the optical input path which are arranged to block radiation having a wavelength between approximately 0.92 and 0.98 microns.

    摘要翻译: 公开了一种辐射温度计,其包括辐射检测器和设置成将来自感兴趣物体的辐射引导到辐射探测器的光学输入路径。 辐射检测器适于输出与从感兴趣对象接收的辐射相关的信号,并且处理器适于从该信号产生温度测量。 设置在光输入路径中的滤波装置被布置成阻挡波长在大约0.92和0.98微米之间的辐射。

    Radiation Thermometer
    4.
    发明申请
    Radiation Thermometer 有权
    辐射温度计

    公开(公告)号:US20090037135A1

    公开(公告)日:2009-02-05

    申请号:US12278392

    申请日:2007-02-06

    IPC分类号: G01J5/08 G01J5/02

    摘要: A radiation thermometer comprising a radiation detector and an optical input path arranged to direct radiation from an object of interest to the radiation detector is disclosed. The radiation detector is adapted to output a signal related to the radiation received from the object of interest, and a processor is adapted to generate temperature measurements from the signal. Filtering means are provided in the optical input path which are arranged to block radiation having a wavelength between approximately 0.92 and 0.98 microns.

    摘要翻译: 公开了一种辐射温度计,其包括辐射检测器和设置成将来自感兴趣物体的辐射引导到辐射探测器的光学输入路径。 辐射检测器适于输出与从感兴趣对象接收的辐射相关的信号,并且处理器适于从该信号产生温度测量。 设置在光输入路径中的滤波装置被布置成阻挡波长在大约0.92和0.98微米之间的辐射。

    Thermal imaging system and method
    5.
    发明授权
    Thermal imaging system and method 失效
    热成像系统及方法

    公开(公告)号:US07422365B2

    公开(公告)日:2008-09-09

    申请号:US10554140

    申请日:2004-04-23

    IPC分类号: G01J5/02

    摘要: A thermal imaging system and method for quantitative thermal mapping of a scene. The system comprises a thermal imaging device, a heat source of known temperature and emissivity located within the scene viewed by the thermal imaging device and a processor adapted to generate a calibrated temperature map of the scene from the data supplied by the thermal imaging device, based on the known temperature of the heat source. This enables accurate temperature measurements to be made using inexpensive uncooled Focal Plane Array detectors.

    摘要翻译: 一种用于场景的定量热映射的热成像系统和方法。 该系统包括热成像装置,已知温度的热源和位于由热成像装置观看的场景内的发射率,以及处理器,其适于根据由热成像装置提供的数据生成校准的温度图, 在已知的热源温度下。 这使得可以使用廉价的未冷却的焦平面阵列检测器进行精确的温度测量。

    Radiation thermometer with a focusing system
    6.
    发明授权
    Radiation thermometer with a focusing system 失效
    带聚焦系统的辐射温度计

    公开(公告)号:US5655838A

    公开(公告)日:1997-08-12

    申请号:US460654

    申请日:1995-06-02

    IPC分类号: G01J5/04 G01J5/08 G01K1/14

    摘要: A radiation thermometer assembly comprises a housing to a front end of which is movably mounted an objective lens housing. An eye piece is mounted to the radiation thermometer housing and is arranged to receive light passing through the objective lens. A control system causes relative movement between the objective lens housing and the radiation thermometer housing, the control system being connected to a manual control member for operating the control system. The control member is mounted to the radiation thermometer housing at a position spaced from the objective lens housing.

    摘要翻译: 辐射温度计组件包括壳体,其前端可移动地安装物镜壳体。 眼部件安装在辐射温度计壳体上,并且被布置成接收通过物镜的光。 控制系统引起物镜壳体和辐射温度计外壳之间的相对运动,该控制系统连接到用于操作控制系统的手动控制构件。 控制构件在与​​物镜壳体间隔开的位置处安装到辐射温度计壳体。

    Radiation thermometers
    7.
    发明授权
    Radiation thermometers 失效
    辐射温度计

    公开(公告)号:US5655837A

    公开(公告)日:1997-08-12

    申请号:US460271

    申请日:1995-06-02

    摘要: A radiation thermometer assembly comprises a radiation thermometer for detecting radiation and for generating at a first terminal an electrical output signal representative of the detected radiation. A cap assembly comprises a housing carrying a second terminal to which a cable can be connected, and electrical connectors to electrically couple the first and second terminals. An overcenter latch removably secures the cap assembly to the radiation thermometer.

    摘要翻译: 辐射温度计组件包括用于检测辐射的辐射温度计,并且用于在第一端产生代表检测到的辐射的电输出信号。 盖组件包括承载可连接电缆的第二端子的壳体和用于电耦合第一和第二端子的电连接器。 一个超中心闩锁可拆卸地将盖组件固定到辐射温度计上。