一种农业大棚用光照传感装置

    公开(公告)号:CN105806475A

    公开(公告)日:2016-07-27

    申请号:CN201610278190.2

    申请日:2016-04-28

    Inventor: 李波

    CPC classification number: G01J1/0271 G01J1/0403 G01J2001/028

    Abstract: 本发明公开了一种农业大棚用光照传感装置,属于光照传感器技术领域,解决现自然凝结的水分对光照度传感装置的测量精度下降或者内部芯片短路的故障出现。包括壳体和传感器探头,壳体上设置的通孔和插线孔,设置在通孔处的壳体上的玻璃罩,传感器探头穿过通孔置于玻璃罩内,壳体由一向下凹的凹槽和设置在凹槽上的向上凸的凸槽活动固定而成,凹槽和凸槽相固定形成一“口”型缝隙,“口”型缝隙分别由壳体的四个侧壁上的四条缝隙组成,沿各侧壁的缝隙,在凹槽和凸槽上分别设置有“┏”型结构和“┓”型结构,“┏”型结构和“┓”型结构的开口在缝隙一侧,“┏”型结构、“┓”型结构和壳体构成的空间内设置有干燥剂。用于农业大棚光照感。

    具有排气减压功能的光侦测装置

    公开(公告)号:CN107367328A

    公开(公告)日:2017-11-21

    申请号:CN201610311134.4

    申请日:2016-05-11

    Inventor: 沈启智

    CPC classification number: G01J1/0271 G01J2001/0276 G01J2001/028

    Abstract: 本发明是公开一种具有排气减压功能的光侦测装置,其包含有一承载座、一透光遮蔽件、一感光元件、一穿孔结构以及一防水透气物件。该承载座具有相连接的一底部与一侧部。该透光遮蔽件覆盖在该侧部上,并相对该底板形成一容置空间。该感光元件设置于该容置空间内,用来接收经由该透光遮蔽件进入该容置空间的光讯号。该穿孔结构形成于该承载座以连通该容置空间。该防水透气物件设置于该承载座上且覆盖该穿孔结构,用来阻绝液体经由该穿孔结构进入该容置空间。在该容置空间内之气压增加时,部分气体能经由该穿孔结构与该防水透气物件之作用排出该容置空间。

    Photoelectric sensor with droplet resistant face
    5.
    发明授权
    Photoelectric sensor with droplet resistant face 失效
    光电传感器带防滴面

    公开(公告)号:US5200607A

    公开(公告)日:1993-04-06

    申请号:US842691

    申请日:1992-02-27

    Abstract: A photodetector is provided with a housing that has a discontinuity formed in an outer surface of its light transmissive portion. The discontinuity serves to inhibit liquid droplets from adhering to the outer surface of the endface in the region where the discontinuity is located. Alternative embodiments of the present invention include discontinuities formed in the outer surfaces of housing windows which have flat inner surfaces or inner surfaces which are shaped to formed lenses. By preventing liquid droplets from adhering to the outer surface of the window, the present invention prevents the reflective liquid surfaces of droplets from creating false signals for the photodetector by reflecting light back from the light source toward a light sensitive component.

    Abstract translation: 光电检测器设置有在其透光部分的外表面上形成有不连续的壳体。 不连续性用于在不连续位置的区域中抑制液滴附着到端面的外表面。 本发明的替代实施例包括形成在壳体窗的外表面中的不连续性,其具有平坦的内表面或内表面,其被成形为成形的透镜。 通过防止液滴附着在窗的外表面,本发明通过将来自光源的光反射回光敏部件来防止液滴的反射液面对于光检测器产生假信号。

    Photoelectric device with a lens formed in its housing
    6.
    发明授权
    Photoelectric device with a lens formed in its housing 失效
    具有形成在其壳体中的透镜的光电装置

    公开(公告)号:US5115129A

    公开(公告)日:1992-05-19

    申请号:US662864

    申请日:1991-03-01

    Abstract: A photoelectric device is provided which incorporates a one piece housing having a first end which is light transmissive and liquid impermeable. An opening is provided at the other end of the tubular structure for insertion of photoelectric and electronic components into the cavity of the housing structure. A cover is used to seal an opening at the second end. The cover is ultrasonically welded to the second end of the tubular structure and a cable means is provided to permit electrical current to pass through the cover at the second end of the housing structure. The first end of the tubular structure, which is transmissive to visible, infrared or ultraviolet light can be formed into one or more lenses, depending on the application of the photoelectric device. Threads are provided in the outer cylindrical surface of the housing to aid in attaching the photoelectric device to brackets with the use of threaded nuts.

    Abstract translation: 提供了一种光电装置,其包括具有透光性和液体不可渗透性的第一端的一体式壳体。 在管状结构的另一端设有开口,用于将光电和电子部件插入到壳体结构的空腔中。 盖用于密封第二端的开口。 盖被超声波焊接到管状结构的第二端,并且提供电缆装置以允许电流在壳体结构的第二端处通过盖。 取决于光电装置的应用,对可见光,红外线或紫外光透射的管状结构的第一端可以形成为一个或多个透镜。 螺纹设置在外壳的外圆柱表面,以帮助使用螺母将光电装置连接到支架上。

    Apparatus for monitoring low level light emission in underwater
environment
    7.
    发明授权
    Apparatus for monitoring low level light emission in underwater environment 失效
    用于监测水下环境中低水平发光的装置

    公开(公告)号:US4350890A

    公开(公告)日:1982-09-21

    申请号:US215596

    申请日:1980-12-12

    Abstract: A device for monitoring low levels of light emission in a selected underwr environment is provided with a photodetector having a light sensitive surface oriented into the environment, the photodetector generating electrical signals which are representative of light impinging upon the light sensitive surface. A window is positioned between the light sensitive surface and the underwater environment to protect the photodetector from the underwater environment, and a first material is positioned between the window and the underwater environment to prevent biological growth upon the window. A second material is placed in cooperative relationship with the first material to shift the wavelengths of certain light photons occurring in the underwater environment from a first wavelength range to a second wavelength range, in order to increase the attenuation lengths of the photons before they pass through the window.

    Abstract translation: 在选定的水下环境中监测低水平发光的装置设置有具有定向到环境中的光敏表面的光电检测器,所述光电检测器产生代表光照射在光敏表面上的光的电信号。 窗口位于光敏表面和水下环境之间,以保护光电检测器免受水下环境的影响,并且第一种材料位于窗户和水下环境之间,以防止生物在窗户上生长。 将第二材料与第一材料放置成协作关系,以将在水下环境中发生的某些光子的波长从第一波长范围移动到第二波长范围,以便在它们通过之前增加光子的衰减长度 窗户。

    INTEGRATED COEFFICIENT OF THERMAL EXPANSION (CTE)-FLEX COUPLER

    公开(公告)号:US20240263995A1

    公开(公告)日:2024-08-08

    申请号:US18194245

    申请日:2023-03-31

    CPC classification number: G01J1/0403 G01D11/26 G01J2001/028

    Abstract: An opto-mechanical package may include a package body having a first opening. The opto-mechanical package may include a coupler in the first opening of the package body. The coupler may have a second opening. The coupler may comprise a flexible element. A coefficient of thermal expansion (CTE) of a material of the coupler may be less than a CTE of a material of the package body. The opto-mechanical package may include a window in the second opening of the coupler. A CTE of a material of the window may be less than the CTE of the material of the coupler. The opto-mechanical package may include a first epoxy joint between a surface of the package body and a surface of the coupler. The opto-mechanical package may include a second epoxy joint between a surface of the coupler and a surface of the window.

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