FOCAL PLANE ASSEMBLY OF REMOTE SENSING SATELLITE AND IMAGE PROCESSING METHOD THEREOF

    公开(公告)号:US20200371373A1

    公开(公告)日:2020-11-26

    申请号:US16450148

    申请日:2019-06-24

    Abstract: A Focal Plane Assembly (FPA) of a remote sensing satellite for receiving a focal plane image provided by an optical lens, comprises a sub-pixel shifting field separator, a first linear image sensor, and a second linear image sensor. The field separator split the focal plane image up into a first half focal plane image and a second half focal plane image, the first linear image sensor, located at an edge of a half focal plane, receives the first half focal plane image to generate a first image, the second linear image sensor, located at an edge of another half focal plane, receives the second half focal plane image to generate a second image, wherein a sub-pixel shifting relation is between the first image and the second image.

    Guidance seeking device for a satellite and method for enhancing the performance of the same

    公开(公告)号:US10832054B2

    公开(公告)日:2020-11-10

    申请号:US16160643

    申请日:2018-10-15

    Abstract: A guidance seeking device for a satellite and a method of enhancing the performance of the same. The device includes a seeking device, at least one image-capturing device and a processing device. The seeking device and the at least one image-capturing device are for capturing an image to produce an image data. The processing device is configured to analyze the image data to determine a target and/or an obstacle therein, to produce an image-capturing path according to the target and/or the obstacle in the image data, and to produce a control signal to control the at least one image-capturing device to capture an image corresponding to one part of the image-capturing path. The method includes a seeking step, an analyzing step, a determination step and a controlling step.

    Vertical vibration isolation system
    94.
    发明授权

    公开(公告)号:US10670109B2

    公开(公告)日:2020-06-02

    申请号:US16266618

    申请日:2019-02-04

    Abstract: The vertical vibration isolation system of the present invention includes a bearing base, a guide rail assembly and a plurality of buckling elements. The bearing base has an upper platform that can move along a vertical direction. The guide rail assembly surrounds the bearing base and has a plurality of arc-shaped sliding channels. The top portion of each buckling element can move with the upper platform, while the bottom portion of each buckling element is slidably connected to the corresponding arc-shaped sliding channel. The vertical displacement of the upper platform would cause different degrees of buckling of the buckling elements and also induces sliding motion of the bottom portion of the buckling elements along the arc-shaped sliding channels. Accordingly, the vertical vibration isolation system can provide nonlinear restoring force by buckling and sliding mechanisms so as to exhibit vertical vibration isolation effect.

    MOVING OBJECT DETECTION SYSTEM AND METHOD
    95.
    发明申请

    公开(公告)号:US20200160539A1

    公开(公告)日:2020-05-21

    申请号:US16215531

    申请日:2018-12-10

    Abstract: Disclosures of the present invention describe a moving object detection system and method, wherein a pre-processer module, a feature extraction module, an image optical flow estimation module, a feature points grouping module, and a moving object determination module are provided in a controlling and processing module of the system by a form of library, variables, or operands. Moreover, a feature difference calculation unit, a matrix establishing unit and a corner feature point acquiring unit are provided in the feature extraction module, and that is helpful for enhancing computing speed of the controlling and processing device in verifying corner feature points from image frames. Therefore, after the corner feature points are applied with a cluster labeling process, the moving object determination module can achieve motion detection of at least one object locating in a monitoring area by determining whether corner feature point groups move or not.

    SIGNAL ERROR CALIBRATING METHOD
    96.
    发明申请

    公开(公告)号:US20190271753A1

    公开(公告)日:2019-09-05

    申请号:US15954826

    申请日:2018-04-17

    Abstract: A signal error calibrating method is disclosed herein and includes following steps: filtering an error voltage in a sensor by a low pass filter in a calibration mode; converting the offset voltage to be a digital offset signal by an analog digital signal converter; converting the digital offset signal to be an offset calibrating signal by a digital analog signal converter; transmitting the offset calibrating signal to an input end of the sensor so as to offset an error voltage at the input end of the sensor. After calibrating the error voltage, the analog digital converter in the error calibrating circuit can be used for the need of signal output and the low pass filter is turned off at the same time.

    GEOMORPHOLOGICAL STRUCTURE MONITORING SYSTEM
    98.
    发明申请

    公开(公告)号:US20190072689A1

    公开(公告)日:2019-03-07

    申请号:US16105200

    申请日:2018-08-20

    Abstract: A geomorphological structure monitoring system is disclosed, which comprises a supporting base having an accommodating space and a plurality of through holes, and at least a portion of the supporting base is embedded under a ground; a plurality of sensing devices arranged in the accommodating space vertically and embedded under the ground, the sensing devices may generate a sensing signal when the sensing devices are exposed from the ground due to the structural change of the ground; a signal processing device receiving and processing the sensing signal; and a transmission device connecting the sensing devices in series and the signal processing device.

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