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1.
公开(公告)号:US07576346B1
公开(公告)日:2009-08-18
申请号:US11865200
申请日:2007-10-01
IPC分类号: G01N21/86
CPC分类号: G01N21/274 , G01N21/278
摘要: A device for calibrating a sensor using solar radiation includes a sensor configured to measure electromagnetic radiation received through a field of view (FOV) having a normal line of sight and at least two baffles removably insertable across the FOV of the sensor and inclined to the line of sight. Each baffle has first and second opposing surfaces, with the first surface disposed to face the solar radiation and the second surface disposed to face the sensor. One of the first or second surface is configured as a diffused surface, and the other of the first or second surface is configured as a specular surface.
摘要翻译: 用于使用太阳辐射来校准传感器的装置包括:传感器,被配置为测量通过具有法线视场的视场(FOV)接收的电磁辐射,以及可移除地插入到传感器的FOV上并且倾斜于线的至少两个挡板 的视线。 每个挡板具有第一和第二相对表面,其中第一表面设置成面对太阳辐射,第二表面设置为面对传感器。 第一或第二表面中的一个被配置为扩散表面,并且第一或第二表面中的另一个被配置为镜面。
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公开(公告)号:US07166825B1
公开(公告)日:2007-01-23
申请号:US11130789
申请日:2005-05-17
CPC分类号: G01N21/274 , B64G1/66 , G01J1/02 , G01J1/0271 , G01J1/0474 , G01J1/08 , G01J1/4228 , G01J2001/0276 , G01J2001/4266 , G01N2021/1793
摘要: A solar calibration device for a remote sensor having a housing having a deployable door at one portion of the housing and an aperture at another portion of the housing is provided. Disposed in the housing is a solar diffuser for receiving solar irradiance when the deployable door is in an open position, and diffusely reflecting the received solar irradiance. A solar diffuser monitor also disposed within the housing receives diffusely reflected solar irradiance from the solar diffuser, for calibrating the solar irradiance reflected from the solar diffuser, and receives solar irradiance directly from the sun through the aperture to calibrate the spectral reflectance of the solar diffuser monitor detectors based on the solar irradiance received directly from the sun.
摘要翻译: 一种用于远程传感器的太阳能校准装置,其具有壳体,该壳体在壳体的一部分处具有可展开的门,并且在壳体的另一部分处设置有孔。 设置在壳体中的是用于在可展开的门处于打开位置时接收太阳辐射的太阳能扩散器,并且漫反射接收的太阳辐照度。 还设置在壳体内的太阳能扩散器监视器从太阳能扩散器接收漫反射的太阳辐射,用于校准从太阳能扩散器反射的太阳辐射,并且通过孔直接从太阳接收太阳辐射,以校准太阳能扩散器的光谱反射率 基于直接从太阳接收的太阳辐射的监视器。
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