Laser scanning sensor
    8.
    发明授权

    公开(公告)号:US10884107B2

    公开(公告)日:2021-01-05

    申请号:US15775875

    申请日:2015-11-16

    Inventor: Keisuke Katsumi

    Abstract: A laser scanning sensor (100) includes: a head part (110) having a shape inscribed in a virtual cube, wherein the head part has a wiring hole (122) oriented to an intersection of three mutually orthogonal planes in the cube, and attachment portions (123a-123c) provided one each at inscribed points in the three planes, and wherein the head part is further configured to acquire range information in each measurement direction by containing a laser range finder (111) and a scanning mechanism (112) for changing a measurement direction by the laser range finder (111); a base part (140) configured to be mounted on an installation surface; and a joint part (130) configured to join any one of the attachment portions (123a-123c) in the head part (110) with the base part (140).

    TWO-LEVEL LED SECURITY LIGHT WITH MOTION SENSOR

    公开(公告)号:US20190150245A1

    公开(公告)日:2019-05-16

    申请号:US16244671

    申请日:2019-01-10

    Inventor: CHIA-TEH CHEN

    Abstract: A lifestyle LED security light including a light-emitting unit configured with two sets of LED loads respectively emitting different color temperature lights is disclosed. At dusk the light-emitting unit is automatically turned on for a first level illumination with a low color temperature light featuring an aesthetic night view with the motion sensor being deactivated for a time duration, and then the light emitting unit is changed to a second level illumination and at the same time the motion sensor is activated, wherein when the motion sensor detects a motion intrusion, the light-emitting unit is instantly switched to perform a third level illumination with a a high light intensity and a high color temperature light. The color temperatures of the first level illumination and the third level illumination are respectively adjustable by simultaneously and reversely adjusting the electric powers respectively allocated to the two sets of LED loads.

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