Geodetic levelling staff and method of use thereof

    公开(公告)号:US12061084B2

    公开(公告)日:2024-08-13

    申请号:US17294708

    申请日:2018-11-23

    摘要: A geodetic levelling staff, a method for measuring a height with the geodetic levelling staff and a system including the geodetic levelling staff and a level are provided. The geodetic levelling staff includes a circular level that indicates whether the geodetic levelling staff is in a vertical position, a level detection unit for detecting a bubble position of the circular level, a control circuit that receives detected data performed by the level detection unit and transmits the detected data to a near field communication tool, the near field communication tool for performing a communication from the geodetic levelling staff to the level according to the detected data received from the control circuit, wherein the level operates according to the detected data received from the near field communication tool.

    A TEST PLATFORM SYSTEM
    2.
    发明公开

    公开(公告)号:US20230390088A1

    公开(公告)日:2023-12-07

    申请号:US18033562

    申请日:2021-12-30

    IPC分类号: A61F2/76

    CPC分类号: A61F2/76 A61F2002/7695

    摘要: A test platform system for testing lower limb assistive devices includes a lower limb device, a guide system by which the movement of a lower limb device is simulated during its transition between positions, a second motor that performs the movement of the lower limb device, and a moving belt.

    CHAIRLESS CHAIR EXOSKELETON
    4.
    发明公开

    公开(公告)号:US20230234214A1

    公开(公告)日:2023-07-27

    申请号:US18012993

    申请日:2020-12-30

    IPC分类号: B25J9/00

    CPC分类号: B25J9/0006

    摘要: A chairless chair exoskeleton in order to provide seating support to the user while the user is standing particularly in industrial field includes at least one foot connection element for being connected to the foot of the user and at least one calf support element connected to said foot connection element, and at least one thigh support element connected to said calf support element by means of at least one joint and at least one energy storage element associated to the thigh support element from one side and associated to the calf support element from the other side.

    TRANSFEMORAL PROSTHESIS FOR WALKING, SITTING-STANDING, STAIR CLIMBING

    公开(公告)号:US20230225884A1

    公开(公告)日:2023-07-20

    申请号:US17924123

    申请日:2021-12-30

    IPC分类号: A61F2/64 A61F2/66

    摘要: A prosthesis or orthosis device includes a knee joint connectable with the user's leg; a swing storage spring-gear mechanism comprising a balancing spring inserted in an ankle member housing located in an ankle member, a drive gear, a driven gear, an intermediate gear and a gear rod, and a foot part comprising a dorsiflexion spring; a lower leg connecting a knee joint and a foot part to each other, in which a weight-receiving member is located; and a swing storage mechanism connected to the foot part by a second housing of the connection tube and a gear rod pin, and to the knee joint by a first housing of the connection tube and a first housing of the knee joint; and a weight-receiving mechanism comprising a weight-receiving member and a compression arm and a lock fork for activating and deactivating the weight-receiving member.

    2 DEGREES OF FREEDOM PROSTHETIC WRIST STRUCTURE

    公开(公告)号:US20230157847A1

    公开(公告)日:2023-05-25

    申请号:US17922789

    申请日:2021-05-03

    IPC分类号: A61F2/58

    CPC分类号: A61F2/58 A61F2002/5093

    摘要: A prosthetic wrist unit providing a connection between the arm and a hand mechanism, comprising a wrist base unit with at least one connection slot into which the hand mechanism is to be inserted and at least one connecting piece enabling the rotational movement of the prosthetic wrist unit; a joint including a joint seat and a joint body; a locking mechanism comprising a locking mechanism opening into which the joint body is inserted and enabling the prosthetic wrist unit to operate in two positions, i.e., fixed or movable; an arm coupling unit into which the joint and the locking mechanism are inserted and which restricts the movement of the joint and the locking mechanism; and at least one tendon ensuring the joint stiffness of the prosthetic wrist unit.

    ATOMIZER AND ATOMIZATION SYSTEM USING THE SAME

    公开(公告)号:US20220288610A1

    公开(公告)日:2022-09-15

    申请号:US17638861

    申请日:2019-08-28

    IPC分类号: B05B3/02 B05B7/00

    摘要: An atomizer includes at least one body, a cylindrical lateral surface surrounding the at least one body and blades positioned in one piece on the cylindrical lateral surface at selected angles to enhance an atomization and at a selected distance to each other and the at least one body integrated with the at least one body that providing high velocity rotational motion to atomizer.

    OPTICAL DATA TRANSMISSION SYSTEM FOR SWIMMERS

    公开(公告)号:US20220166509A1

    公开(公告)日:2022-05-26

    申请号:US17601438

    申请日:2019-04-05

    IPC分类号: H04B10/116 H04B13/02

    摘要: An underwater communication system, wherein the underwater communication system is capable of increasing a data transmission through a visible light between a surface and underwater of a swimming pool and an underwater communication method providing the data transmission between the surface and the underwater of the swimming pool are provided.

    OPTICAL ARRANGEMENT FOR COLLIMATED LIGHT BEAM

    公开(公告)号:US20240167664A1

    公开(公告)日:2024-05-23

    申请号:US18283496

    申请日:2021-08-05

    IPC分类号: F21V5/04 G02B27/30

    CPC分类号: F21V5/04 G02B27/30

    摘要: A lamp for producing a collimated light beam includes at least one light source disposed on a casing, a retaining plate having at least one opening for accommodating an optical assembly. The optical assembly includes an upper portion having a convex shaped lens, a bottom portion having an upper wall configured as a concave shaped lens and having an aperture. The optical assembly further includes an inverted dome shaped shell defined by lateral walls and a refractive wall and a domed portion having the convex shaped lens extending outwardly from the lamp.