3D LASER RADAR AND LEGGED ROBOT
    1.
    发明公开

    公开(公告)号:US20240094393A1

    公开(公告)日:2024-03-21

    申请号:US18263292

    申请日:2022-05-17

    CPC classification number: G01S17/89 G01S7/4813 G01S7/4817

    Abstract: The present application provides a 3D laser radar and a legged robot. The 3D laser radar includes a vertical scanning unit and a horizontal rotating device. The vertical scanning unit includes a mounting base (1), and a laser receiver (2), a convex lens (3), a laser transmitter (4) and a reflector (5) sequentially provided on the mounting base. The laser receiver (2) is provided at a focus position of the convex lens (3). The laser transmitter (4) is provided on a main optical axis of the convex lens (3). The reflector (5) is rotatably provided on the mounting base (1). A rotation center of the reflector (5) coincides with the main optical axis of the convex lens (3). A laser pulse signal is used to achieve environment scanning in a vertical plane through the rotation of the reflector (5), and achieve 3D environment scanning through the horizontal rotating device.

    FOOT FORCE ACQUISITION APPARATUS AND QUADRUPED ROBOT USING THE SAME

    公开(公告)号:US20220324526A1

    公开(公告)日:2022-10-13

    申请号:US17639163

    申请日:2020-10-23

    Inventor: Xingxing WANG

    Abstract: A foot force acquisition apparatus includes a first connecting rod, a pressure signal acquisition board, a second connecting rod rotatably connected with the first connecting rod, and an air tube provided in the first connecting rod and the second connecting rod. An end portion of the second connecting rod is fixedly provided with an elastic foot pad. An air chamber is provided in the elastic foot pad. One end of the air tube is connected with the air chamber. The other end is connected with the pressure signal acquisition board. By providing the pressure signal acquisition board and providing the air chamber in the foot, the air tube spans a joint formed by the first connecting rod and the second connecting rod to acquire the internal pressure value of the air chamber, thus achieving the advantages of simple structure, low cost and high reliability.

    BATTERY PACK AND LEGGED ROBOT COMPRISING THE SAMEAME

    公开(公告)号:US20220255177A1

    公开(公告)日:2022-08-11

    申请号:US17435918

    申请日:2020-02-24

    Inventor: Xingxing WANG

    Abstract: A battery pack, comprising a battery pack panel (8) and slide fasteners (1), the slide fasteners (1) each comprising an engagement tongue (2). Cavities are respectively provided on two sides of the battery back panel (8), the slide fasteners (1) are able to slide inside the cavities, and elastic elements (12) are provided between the slide fasteners (1) and the battery pack panel (8). When the elastic elements (12) exert an elastic force on the slide fasteners (1) and cause same to abut one side of the cavities, the engagement tongues (2) extend out to an outer side of the battery pack panel (8). When an external force overcomes the elastic force provided by the elastic elements (12), the slide fasteners (1) are caused to abut the other side of the cavities, and the engagement tongues (2) are completely withdrawn into the battery pack panel (8). By means of the arrangement of the structure of the slide fasteners, the battery pack is caused to be reliably fixed in and easily removed from a robot body. The invention further relates to a legged robot.

    OVERLOAD IMPACT-RESISTANT PLANETARY REDUCER, ROBOT JOINT, AND QUADRUPED ROBOT

    公开(公告)号:US20240229909A9

    公开(公告)日:2024-07-11

    申请号:US18269430

    申请日:2021-11-30

    Abstract: The present application discloses an overload impact-resistant planetary reducer, including a tooth face portion made of a rigid material and a buffer portion capable of being elastically deformed. The buffer portion is made of a material having certain rigidity and capable of being elastically deformed under an impact force, and is coaxially nested with the tooth face portion to form a reducer component capable of preventing overload impact. The planetary reducer is capable of being elastically deformed under the impact force, effectively absorbing energy during overload impact, thus protecting transmission parts such as gears. The structure is simple and practical. The present application further discloses an overload impact-resistant planetary reducer, a robot joint and a quadruped robot.

    QUADRUPED ROBOT PROTECTION APPARATUS AND QUADRUPED ROBOT

    公开(公告)号:US20250108524A1

    公开(公告)日:2025-04-03

    申请号:US18832662

    申请日:2022-12-14

    Inventor: Xingxing WANG

    Abstract: A quadruped robot includes a quadruped robot body, an inflatable sleeve, and an air pump, where the inflatable sleeve covers the outer surface of the quadruped robot body; the air pump is configure to provide continuous air flow for the inflatable sleeve; the inflatable sleeve includes an air inlet of the inflatable sleeve and an air outlet of the inflatable sleeve, and an air flow rate of the air inlet of the inflatable sleeve is greater than an air flow rate of the air outlet of the inflatable sleeve; and the inflatable sleeve, after being inflated, forms an airbag covering the quadruped robot body. The exterior of the quadruped robot body is covered with the inflatable sleeve that, when being in an inflatable state, acts as a buffer layer of the quadruped robot to effectively protect the quadruped robot body from an excessively large external impact.

    ROBOT INTEGRATED JOINT UNIT AND LEGGED ROBOT APPLYING SAME

    公开(公告)号:US20220143846A1

    公开(公告)日:2022-05-12

    申请号:US17433966

    申请日:2020-02-24

    Abstract: A robot integrated joint unit and a legged robot applying same are related to the technical field of robot joints. The robot integrated joint unit comprises a first electric motor and reducer assembly, a second electric motor assembly, a second reducer assembly, and a first output connecting rod. Two motors of two joints are disposed on a same side of the joints, thus preventing the need for electric motor power cables to run through the joints, effectively alleviating fatigue damage of the electric motor power cables, and extending the service life of the electric motor cables. The electric motor components and the joint connecting rod obviate the need to reserve dedicated cable through holes and a cable placement mechanism, thus allowing enhanced structural reliability; further increasing the degree of integration of a dual joint unit, reducing the axial size of the joint unit, and enhancing structural visual appeal.

    OVERLOAD IMPACT-RESISTANT PLANETARY REDUCER, ROBOT JOINT, AND QUADRUPED ROBOT

    公开(公告)号:US20240133454A1

    公开(公告)日:2024-04-25

    申请号:US18269430

    申请日:2021-11-30

    Abstract: The present application discloses an overload impact-resistant planetary reducer, including a tooth face portion made of a rigid material and a buffer portion capable of being elastically deformed. The buffer portion is made of a material having certain rigidity and capable of being elastically deformed under an impact force, and is coaxially nested with the tooth face portion to form a reducer component capable of preventing overload impact. The planetary reducer is capable of being elastically deformed under the impact force, effectively absorbing energy during overload impact, thus protecting transmission parts such as gears. The structure is simple and practical. The present application further discloses an overload impact-resistant planetary reducer, a robot joint and a quadruped robot.

    COMPACT ROBOT LEG STRUCTURE AND FOUR-LEGGED ROBOT USING THE SAME

    公开(公告)号:US20230286602A1

    公开(公告)日:2023-09-14

    申请号:US18016820

    申请日:2021-10-28

    Inventor: Xingxing WANG

    CPC classification number: B62D57/032 B25J9/0021

    Abstract: A compact robot leg structure includes a thigh rod and a shank rod rotationally connected to the thigh rod. By arranging a double-gear structure to replace a complex reducer structure, the rotation of the shank rod relative to the thigh rod is realized, thus further increasing the output torque of the shank rod, increasing the overall load of the robot, and reducing the power consumption of the motor. A four-legged robot uses the robot leg structure

    HIGHLY INTEGRATED HIGH-PERFORMANCE ROBOT JOINT UNIT

    公开(公告)号:US20210354292A1

    公开(公告)日:2021-11-18

    申请号:US17286186

    申请日:2019-09-17

    Abstract: The present application discloses a highly integrated high-performance robot joint unit, belonging to the technical field of robot apparatuses. When a reducer of an existing robot joint is in overload working state, it causes joint parts such as a reducer gear to be damaged, and a meshing tooth surface of each tooth of the reducer is unevenly worn. In the present application, when a torque transmitted to a gear ring by an output end of a motor rotor or a reducer assembly is greater than a friction torque between the gear ring and a motor base, the gear ring of the reducer assembly is driven by the output end of the motor rotor or the reducer assembly to overcome the friction torque generated under the action of a friction force generator, such that the gear ring and the motor base rotate relatively, thus realizing the frictional sliding between the reducer assembly and the motor base, limiting the torque borne by the reducer assembly, and preventing the reducer from being damaged due to the large torque from the motor end or the output end of the joint unit.

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