OPTICAL RECEIVING DEVICE AND OPTICAL SENSING DEVICE

    公开(公告)号:US20230175885A1

    公开(公告)日:2023-06-08

    申请号:US18072653

    申请日:2022-11-30

    CPC classification number: G01J1/0411 G01S7/4811 G01J1/0477 G01J1/0403 G01J1/42

    Abstract: The present application discloses an optical receiving device and an optical sensing device. The optical receiving device includes a lens assembly, a reflecting member, and a photosensitive member. The lens assembly includes at least one lens. The reflecting member is located on a transmission path of light passing through the lens assembly. The reflecting member has a reflecting surface. The reflecting surface is configured to reflect the light passing through the lens assembly. The photosensitive member has a photosensitive surface. The photosensitive surface is configured to receive light reflected by the reflecting surface. After passing through the lens assembly, a detecting echo light beam reflected back from a target object is reflected by the reflecting surface of the reflecting member, so that the light is transmitted to the photosensitive surface of the photosensitive member intensively.

    Modular optics for scanning engine having beam combining optics with a prism intercepted by both beam axis and collection axis
    45.
    发明授权
    Modular optics for scanning engine having beam combining optics with a prism intercepted by both beam axis and collection axis 有权
    用于扫描引擎的模块化光学器件,其具有光束组合光学器件,其具有由光束轴线和收集轴线截取的棱镜

    公开(公告)号:US09329080B2

    公开(公告)日:2016-05-03

    申请号:US14305012

    申请日:2014-06-16

    Abstract: An optoelectronic module includes a beam transmitter, which emits at least one beam of light along a beam axis, and a receiver, which senses the light received by the module along a collection axis of the receiver, which is parallel to the beam axis within the module. Beam-combining optics direct the beam and the received light so that the beam axis is aligned with the collection axis outside the module. The beam-combining optics include multiple faces, including at least a first face configured for internal reflection and a second face comprising a beamsplitter, which is intercepted by both the beam axis and the collection axis.

    Abstract translation: 光电子模块包括沿着光束轴发射至少一束光束的光束发射器,以及接收器,其沿着接收器的收集轴感测由模块接收的光,该平行于光束轴线内的光束轴线 模块。 光束组合光学器件将光束和所接收的光线引导,使得光束轴线与模块外部的收集轴线对齐。 光束组合光学器件包括多个面,其包括至少被配置用于内部反射的第一面和包括分束器的第二面,所述分束器由光束轴和收集轴两者截获。

    Laser patterning examining apparatus
    47.
    发明授权
    Laser patterning examining apparatus 有权
    激光图案检查装置

    公开(公告)号:US09250124B2

    公开(公告)日:2016-02-02

    申请号:US13920266

    申请日:2013-06-18

    Abstract: A laser patterning examining apparatus includes a fixing plate, a rotating plate configured to move vertically with respect to the fixing plate and to rotate, a housing connected to the rotating plate, a laser emission unit over the fixing plate and emits a laser beam, a prism unit on the housing and refracts a first portion of the laser beam received from the laser emission unit and transmits a second portion of the laser beam, and a beam profiler on the housing and analyzes the pattern of the first portion refracted by the prism unit.

    Abstract translation: 激光图案检查装置包括固定板,配置成相对于固定板垂直移动并旋转的旋转板,连接到旋转板的壳体,固定板上方的激光发射单元,并发射激光束; 棱镜单元,并折射从激光发射单元接收的激光束的第一部分,并将激光束的第二部分和光束轮廓仪传输到壳体上,并分析由棱镜单元折射的第一部分的图案 。

    Optical fiber assembly with prism to detect light intensity of light beam entering optical fiber
    48.
    发明授权
    Optical fiber assembly with prism to detect light intensity of light beam entering optical fiber 有权
    具有棱镜的光纤组件,用于检测进入光纤的光束的光强度

    公开(公告)号:US09170150B2

    公开(公告)日:2015-10-27

    申请号:US13873155

    申请日:2013-04-29

    Inventor: Yi Hung

    CPC classification number: G01J1/0477 G01J1/0411 G01J1/0425 G01J1/16 G01J1/4228

    Abstract: An optical fiber assembly includes a prism, four first collimating portions, four second collimating portions, two third collimating portion, two light emitting elements, two light receiving elements, four optical fibers, and two light intensity detectors. The prism includes an incident surface, a first reflecting surface, a first emergent surface, a second reflecting surface, and a second emergent surface. The first collimating portions are positioned on the incident surface. The second collimating portions are positioned on the first emergent surface. The third collimating portions are positioned on the second emergent surface. Each light emitting element faces one of the first collimating portions for emitting light beams. Each light receiving element faces one of the first collimating portions. Each optical fiber faces one of the second collimating portions. Each light intensity detector faces one of the third collimating portions for detecting light intensity of a corresponding light emitting element.

    Abstract translation: 光纤组件包括棱镜,四个第一准直部分,四个第二准直部分,两个第三准直部分,两个发光元件,两个光接收元件,四个光纤和两个光强度检测器。 棱镜包括入射表面,第一反射表面,第一出射表面,第二反射表面和第二出射表面。 第一准直部分位于入射面上。 第二准直部分位于第一紧急表面上。 第三准直部分位于第二出射表面上。 每个发光元件面对用于发射光束的第一准直部分中的一个。 每个光接收元件面向第一准直部分中的一个。 每个光纤面向第二准直部分之一。 每个光强度检测器面对第三准直部分之一,用于检测对应的发光元件的光强度。

    Downpipe sensor and method for single grain recognition
    49.
    发明申请
    Downpipe sensor and method for single grain recognition 有权
    水底传感器和单粒子识别方法

    公开(公告)号:US20150293257A1

    公开(公告)日:2015-10-15

    申请号:US14683350

    申请日:2015-04-10

    Abstract: A downpipe sensor detects single grains in a downpipe. A transmitting unit and a receiving unit are spaced apart across a measurement field. Light beams emitted by the transmitting unit are guided in the case of free beam path through the downpipe interior to the receiving unit and are attenuated during a passage of a grain. The receiving unit is a line element with a predefined number of receiving elements. The transmitting unit has light-emitting diodes with perforated screens and a reflector element in the form of a right triangular prism. Light is emitted from the diodes transversely to a receiving axis of the receiving unit, bundled via the perforated screens, guided into the reflector element, deflected by total reflection toward a exit surface to form a light band of parallel light beams. The light band illuminates the entire measurement field with even intensity.

    Abstract translation: 下水管传感器检测下水管中的单颗粒。 发射单元和接收单元跨越测量场隔开。 在发射单元发射的光束在自由光束路径通过到接收单元的降落管内部的情况下被引导,并且在谷物通过期间被衰减。 接收单元是具有预定数量的接收元件的线元件。 发射单元具有带有多孔屏障的发光二极管和具有右三角棱镜形式的反射器元件。 光从二极管横向地发射到接收单元的接收轴线,通过穿孔的屏蔽束被引导到反射器元件中,通过全反射偏转到出射表面,以形成平行光束的光带。 光带以均匀的强度照亮整个测量场。

    SYSTEMS AND METHODS FOR MEASURING HIGH-INTENSITY LIGHT BEAMS
    50.
    发明申请
    SYSTEMS AND METHODS FOR MEASURING HIGH-INTENSITY LIGHT BEAMS 有权
    用于测量高强度光束的系统和方法

    公开(公告)号:US20150029497A1

    公开(公告)日:2015-01-29

    申请号:US13953423

    申请日:2013-07-29

    Abstract: Systems and methods for measuring an intensity characteristic of a light beam are disclosed. The methods include directing the light beam into a prism assembly that includes a thin prism sandwiched by two transparent plates, and reflecting a portion of the light beam by total-internal-reflection surface to an integrating sphere while transmitting the remaining portion of the light beam through the two transparent plates to a beam dump. The method also includes detecting light captured by the integrating sphere and determining the intensity characteristic from the detected light.

    Abstract translation: 公开了用于测量光束的强度特性的系统和方法。 所述方法包括将光束引导到棱镜组件中,该棱镜组件包括夹在两个透明板之间的薄棱镜,并且将一部分光束由全内反射表面反射到积分球,同时透射光束的剩余部分 通过两个透明板到一个光束转储。 该方法还包括检测由积分球捕获的光并根据检测到的光确定强度特性。

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