IMAGE SENSOR COMMUNICATION SYSTEM AND COMMUNICATION METHOD USING ROLLING SHUTTER MODULATION

    公开(公告)号:US20180159624A1

    公开(公告)日:2018-06-07

    申请号:US15551561

    申请日:2016-01-15

    CPC classification number: H04B10/116 H04B10/5563 H04B10/676 H04N5/3532

    Abstract: The present invention relates to an image sensor communication (ISC) system and method for enabling communication between an LED and a rolling shutter camera using a rolling shutter modulation method. The image sensor communication system according to an embodiment of the present invention comprises: a coding unit for coding transmission data to be transmitted; an LED which is turned on/off according to the transmission data coded in the coding unit; a rolling shutter camera for continuously photographing, at each of a plurality of rows in a rolling shutter manner, on/off images according to the on/off of the LED; an image processing unit for generating brightness signals according to brightness values of the on/off images of the LED photographed at each of the plurality of rows by the rolling shutter camera; and a data extraction unit for extracting the transmission data from the brightness signals of the on/off images of the LED generated by the image processing unit.

    AUSTENITIC STEEL MATRIX-NANOPARTICLE COMPOSITE AND PRODUCING METHOD THEREOF
    99.
    发明申请
    AUSTENITIC STEEL MATRIX-NANOPARTICLE COMPOSITE AND PRODUCING METHOD THEREOF 审中-公开
    奥氏体基复合纳米复合材料及其制备方法

    公开(公告)号:US20160130689A1

    公开(公告)日:2016-05-12

    申请号:US14740296

    申请日:2015-06-16

    CPC classification number: C22C38/00 C21D6/00

    Abstract: An austenitic steel matrix-nanoparticle composite and a producing method thereof are provided. The composite includes: an austenitic steel matrix that includes an alloying element; and a nanoparticle that grows in situ in the matrix and that is formed in the matrix. The nanoparticle grows from the alloying element included in the austenitic steel matrix. The method includes: preparing an austenitic steel matrix including an alloying element; and heating the austenitic steel matrix. In the method, the nanoparticle grows in situ in the matrix from the alloying element which is solid-dissolved in the austenitic steel matrix by the heating.

    Abstract translation: 提供了一种奥氏体钢基体纳米粒子复合体及其制造方法。 复合材料包括:包含合金元素的奥氏体钢基体; 以及在基质中原位生长且在基质中形成的纳米颗粒。 纳米颗粒从包含在奥氏体钢基质中的合金元素生长。 该方法包括:制备包括合金元素的奥氏体钢基体; 并加热奥氏体钢基体。 在该方法中,纳米颗粒在基体中原位生长,该合金元素通过加热固相溶解在奥氏体钢基质中。

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