B62D57/022

ROBOT AND METHOD FOR USE OF ROBOT
20180001946 · 2018-01-04 ·

A robot includes a main body, a handlebar disposed on the main body and grippable by a user, a detection unit that detects a load applied to the handlebar, a moving device including a rotating body and moving the robot by controlling the rotation of the rotating body, and a switching unit that switches a support mode for supporting the user with walking. The support mode includes a first mode in which the robot autonomously moves to guide the user who is walking and a second mode in which the robot moves in accordance with a first load detected by the detection unit. When the robot moves in the first mode, the switching unit switches the support mode from the first mode to the second mode on the basis of the second load detected by the detection unit.

AUTONOMOUS ROBOT
20220410991 · 2022-12-29 ·

An autonomous robot comprises: a body, that is elongated along an axis oriented transverse to a direction of movement of the robot and, connected to the elongated body, a multispectral sensor, precisely two wheels, and a stabilizing device for controlling the pitch of the elongated body when the wheels are in motion, the wheels being in the form of spoked wheels.

Walking mechanism, robot having same, and self-walking mower

A walking mechanism for driving a machine body includes a walking wheel group having a plurality of walking wheels attached to the machine body, with two front and two rear wheels relative to a traveling direction. The machine body has two sides with a pair of one of the front wheels and a one of the rear wheels being respectively located on each of the sides and driven to rotate synchronously. Each walking wheel includes an auto tire casing with a tread outer side having a tread pattern distributed along a circumferential direction of the auto tire casing. The tread pattern is configured as a plurality of tread ribs with a respective tread groove formed between each adjacent pair of the tread ribs, the tread pattern radiating outward from an axial center of the walking wheel. A related robot and self-walking mower are also disclosed.

PLANETARY WHEEL TYPE OBSTACLE CROSSING ROBOT

A planetary wheel type obstacle crossing robot, including a frame, a front drive set, and a rear drive set, is provided. The front drive set and the rear drive set are respectively connected to a front end and a rear end of the frame. The front drive set includes a dual-drive steering wheel structure, which includes two drive wheels and two first drive devices. The first drive devices respectively output different rotational speeds to the drive wheels, so that the dual-drive steering wheel structure rotates. The rear drive set includes two planetary wheel sets, two second drive devices, and a planetary wheel set suspension structure. Each planetary wheel set is individually driven and includes a front wheel, a rear wheel, and an upper wheel. The wheels of each planetary wheel set cooperate to climb over an obstacle under an action of a driving torque output by the second drive device.

MECHANICAL WALKING DEVICE WITH STEP SIZE ADJUSTMENT
20220396320 · 2022-12-15 ·

A mechanical walker has at least three legs on each side, and relative step sizes on the left and right sides can be modified to alter directional movement of the walker. Walkers can be powered in any suitable manner, including using human and/or electrical power. Walkers preferably have an upper linkage between first and third legs, a lower linkage between first and third legs, and an intermediate linkage between second and third legs. Stepping motions on each side are executed by moving the intermediate linkage in a circular motion having a variable radius. The intermediate linkage includes a pin carried on a crank wheel to provide the circular motion, and moving the pin radially with respect to an axle of the crank wheel alters the step size.

Rebar Tying Robot
20220349193 · 2022-11-03 ·

A rebar tying system including a chassis with a central opening that passes from top to bottom of the chassis, a plurality of driven wheels coupled to the chassis and configured to propel the rebar tying system bidirectionally over a rebar mat, a plurality of foot members coupled to the chassis and configured to selectively move the rebar tying system in a lateral direction relative the bidirectional wheel propelled movement, and a rebar tying gun configured to be selectively positionable both horizontally and vertically in the central opening to perform rebar tying operations.

Throw able robot with clamshell body

A two wheeled throwable robot comprises an elongate chassis with two ends, a motor at each end, drive wheels connected to the motors, and a tail extending from the elongate chassis. A rear portion having a deep recess securing the pair of motors with brackets, and batteries with brackets. The forward part having a shallow recess with a printed circuit board secured therein having control circuitry. The wheels are less than six inches in diameter and the robot weighs less than five pounds.

GYROSCOPICALLY STABILISED LEGGED ROBOT
20210379774 · 2021-12-09 ·

A gyroscopically stabilised legged robot including: a body; a number of legs coupled to the body and configured for providing legged locomotion of the robot across a surface in use; an orientation sensor for detecting an angular orientation of the body; a control moment gyroscope mounted on the robot, the control moment gyroscope including a rotor that spins around a rotor spin axis in use, and a tilting mechanism for supporting the rotor relative to the robot, the tilting mechanism being configured to rotate the rotor spin axis about two gyroscope rotation axes to thereby generate respective gyroscopic reaction torques; and a gyroscope controller configured to control operation of the tilting mechanism based at least in part on the detected angular orientation of the body, such that gyroscopic reaction torques are generated to at least partially stabilise the angular orientation of the body during the legged locomotion of the robot.

Multi-terrain inspection robotic device and methods for configuring and guiding the same

This disclosure presents a robotic device for multi-terrain inspection, composed by a robot body, a quick reconfigurable locomotion module and a mapping unit capable to model the inspected environment through a 3D colored point cloud. The robot has different locomotion mechanisms that can be quickly replaced, thereby changing the robot mobility characteristics. The device is controlled through teleoperation or autonomously. When in teleoperated mode, an operating assist module provides relevant locomotion information to the operator including a map that shows areas where the robot may not transpose or tip-over. This module also suggests to the operator other locomotion configurations to overcome obstacles presented in the map. When in autonomous mode, the navigation module provides a strategy to explore unknown environments and trace optimal locomotion path considering the traveled distance, tipping-over risk and energy consumption. Regarding the invention characteristics described above, the main objective is to perform inspections of confined and risk areas, i.e., caves, sewer and dam spillway galleries, and areas with risk of collapse.

ROBOT BALANCE CONTROL METHOD, ROBOT USING THE SAME, AND COMPUTER READABLE STORAGE MEDIUM

A robot balance control method as well as a robot using the same and a computer readable storage medium are provided. In the method, a brand new flywheel model different from the existing flywheel model is created. In this flywheel model, the foot of the support leg of the robot is equivalent to the massless link of the flywheel model, while rest parts of the robot are equivalent to the flywheel of the flywheel model. Compared with the various models in the prior art, this flywheel model is more in line with the actual situation of the robot during the monoped supporting period. By controlling the posture of the foot of the support leg based on this flywheel model, a better balance effect can be achieved, which avoids the overturning of the robot.