Articulating structure using rolling joint and pin coupling, and tube insert device having the same

    公开(公告)号:US11419692B2

    公开(公告)日:2022-08-23

    申请号:US16711430

    申请日:2019-12-12

    Abstract: There is disclosed an articulating structure that is steered by relative movement of a plurality of segments connected in series, the articulating structure including a first segment and a second segment arranged in contact with each other, wherein contact surfaces of the first segment and the second segment are rolling contact surfaces in line contact on a first direction contact line, the first segment has a pin on a side, the second segment has a coupling hole into which the pin is inserted, the first segment and the second segment make a relative rolling movement for translation of the first direction contact line while maintaining the line contact, and the coupling hole is formed with a larger area than the pin to allow the pin to make a relative position movement within the coupling hole during the rolling movement.

    TOOTHED DRUM TYPE OIL RECOVERY DEVICE

    公开(公告)号:US20220251793A1

    公开(公告)日:2022-08-11

    申请号:US17364885

    申请日:2021-07-01

    Abstract: Provided is a toothed drum type oil recovery device, which includes: a recovery drum having a center coupled to a rotary shaft and having a plurality of tooth units formed around an outer circumference thereof, wherein one side of the recovery drum is disposed in the water to which oil is spilled so that the oil is recovered by the tooth unit at one side of the recovery drum according to the rotation; and a separation unit containing an oil separating liquid and disposed at the other side of the recovery drum, wherein when the tooth unit moves onto the oil separating liquid at the other side of the recovery drum according to the rotation of the recovery drum, the oil separating liquid is introduced into a space between the tooth units adjacent to each other by means of a capillary action to separate the oil from the tooth unit.

    METHOD AND APPARATUS FOR TRACKING ENTITY BASED ON FEATURE DATA INDEPENDENT OF AUGMENTED REALITY ENGINE

    公开(公告)号:US20220237876A1

    公开(公告)日:2022-07-28

    申请号:US17565455

    申请日:2021-12-30

    Abstract: A method and an apparatus for tracking an entity based on feature data independent of an augmented reality engine are provided. A URI for feature data of an entity is generated from a combination of a name of the entity and a name of an AR engine, feature data of the entity representing characteristics of the entity is acquired in a format capable of being processed by the AR engine by using the URI, the entity is tracked in an augmented reality space by executing the AR engine based on the acquired feature data, and thus, an entity based on feature data independent of an augmented reality engine may be tracked.

    ROBOT PALM
    129.
    发明申请

    公开(公告)号:US20220168908A1

    公开(公告)日:2022-06-02

    申请号:US17389086

    申请日:2021-07-29

    Abstract: The present disclosure provides a robot palm, which includes: a housing having a particle-containing space configured to accommodate particles so that a pressure thereof is changeable; particles filled in the particle-containing space; and an upper membrane installed at an upper portion of the housing and configured to grip an object by changing its shape and rigidity according to a pressure change of the particle-containing space.

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