Global solar spectrum devices and methods

    公开(公告)号:US10209132B2

    公开(公告)日:2019-02-19

    申请号:US15769601

    申请日:2016-10-20

    Applicant: SPECTRAFY INC.

    Abstract: Solar spectral irradiance (SSI) measurements are important for solar collector/photovoltaic panel efficiency and solar energy resource assessment as well as being important for scientific meteorological/climate observations and material testing research. To date such measurements have exploited modified diffraction grating based scientific instruments which are bulky, expensive, and with low mechanical integrity for generalized deployment. A compact and cost-effective tool for accurately determining the global solar spectra as well as the global horizontal or tilted irradiances as part of on-site solar resource assessments and module performance characterization studies would be beneficial. An instrument with no moving parts for mechanical and environment stability in open field, non-controlled deployments could exploit software to resolve the global, direct and diffuse solar spectra from its measurements within the 280-4000 nm spectral range, in addition to major atmospheric processes, such as air mass, Rayleigh scattering, aerosol extinction, ozone and water vapor absorptions.

    INFRARED SENSOR APPARATUS
    92.
    发明申请

    公开(公告)号:US20190049308A1

    公开(公告)日:2019-02-14

    申请号:US16078028

    申请日:2017-01-31

    Abstract: To provide an infrared sensor apparatus that has a small profile and has a small heat capacity of the light guiding path member, and therefore can measure a temperature with high accuracy. The present infrared sensor apparatus includes: an infrared sensor body and a light guiding path member that is provided so as to surround at least the infrared receiving surface of the infrared sensor body and that has an opening immediately above the infrared receiving surface, wherein the light guiding path member is made of a plate material and at least one of the surfaces surrounding the infrared receiving surface is an infrared reflecting surface that is composed of an inclined plate part with the surface thereof on the infrared receiving surface side being inclined towards the opening side.

    OPTICAL SENSOR AND MANUFACTURING METHOD FOR THE SAME

    公开(公告)号:US20170363466A1

    公开(公告)日:2017-12-21

    申请号:US15540360

    申请日:2016-01-28

    Abstract: In an optical sensor, a detecting part includes detecting elements, and a light-shielding portion providing directional characteristics of light to the detecting elements such that the detecting elements indicate different intensities of light received in a specified direction. A signal processing part has an adjustment value for processing detection signals. The adjustment value is set as follows. Based on information of an inclination angle of a window glass of a vehicle to which the detecting part is attached, from the detecting elements, a detecting element having a directional characteristic of light suitable for the inclination angle is selected. The adjustment value is then set so as to coincide a signal value of a detection signal of the selected detecting element with a target value, when the detecting part is irradiated with light in a predetermined direction in a state where the detecting part is inclined at the inclination angle.

    Photosensor unit
    100.
    发明授权
    Photosensor unit 有权
    光电传感器单元

    公开(公告)号:US09476978B2

    公开(公告)日:2016-10-25

    申请号:US14435478

    申请日:2013-11-29

    Inventor: Takahiro Okada

    Abstract: An object of the present invention is to provide a photosensor unit with a structure which is simple and does not lower the detection accuracy. Provided is a photosensor unit configured such that reflected light of detection light emitted from one or more light emitting elements 2 housed in a unit case 1 to the outside of the unit case 1 is detected with a light receiving element 4 mounted on a mounting board 3, the reflected light being reflected from a detection region set on the outside of the unit case 1. A passage space for the reflected light inside the unit case 1 is separated from the other space in the unit case 1 by a partition member 6 placed on the mounting board 3 with an annular packing 5 therebetween which surrounds the light receiving element 4 and is made of an elastic material. The partition member 6 is provided with a pressing wall 7 configured to come into pressure contact with the outer peripheral wall of the annular packing 5 when the partition member 6 is placed on the mounting board 3, and thereby apply pressure contact force to the annular packing 5 while dividing the pressure contact force in a radially compressing direction, the pressure contact force being force with which the annular packing 5 comes into contact with the mounting board 3.

    Abstract translation: 本发明的目的是提供一种具有简单且不降低检测精度的结构的光传感器单元。 提供一种光传感器单元,其被配置为使得容纳在单元壳体1中的一个或多个发光元件2发射到单元壳体1的外部的检测光的反射光被安装在安装板3上的光接收元件4 反射光从设置在单元壳体1的外部的检测区域反射。单元壳体1内部的反射光的通过空间通过放置在单元壳体1上的分隔构件6与单元壳体1中的其他空间分离 安装板3在其间具有围绕光接收元件4的环形密封件5,并且由弹性材料制成。 分隔构件6设置有当分隔构件6被放置在安装板3上时被构造成与环形填料5的外周壁压力接触的按压壁7,从而对环形填料施加压力接触力 在沿径向压缩方向分压压力接触力的同时,压力接触力是环形填料5与安装板3接触的力。

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