Abstract: A drive module including a wheel configured to rotate about a first rotation axis extending in a first direction, a first frame coupled to the wheel, a second frame configured to move relative to the first frame, a link unit configured to connect the first frame and the second frame, and a posture adjustment part includes a posture adjustment motor having a shaft fixed to a link of the link unit, wherein the posture adjustment part is configured to adjust a posture of the drive module by controlling a motion of the link unit using the posture adjustment motor to thereby change a position of the first frame with respect to the second frame.

Abstract: An embodiment driving module includes a drive unit including a wheel and a drive motor configured to operate the wheel, a suspension unit having a first side coupled to the drive unit, and a steering unit configured to steer the wheel and having a side coupled to a second side of the suspension unit.

Abstract: A drive module including a wheel configured to rotate about a first rotation axis extending in a first direction, a first frame coupled to the wheel, a second frame configured to move relative to the first frame, a link unit configured to connect the first frame and the second frame, and a posture adjustment part includes a posture adjustment motor having a shaft fixed to a link of the link unit, wherein the posture adjustment part is configured to adjust a posture of the drive module by controlling a motion of the link unit using the posture adjustment motor to thereby change a position of the first frame with respect to the second frame.

Abstract: A mobile object assembly system includes a mobile object assembly station. The mobile object assembly station includes a station body extending in an upward/downward direction and includes a first support that is coupled to one side surface of the station body and that presses one side surface of an upper cabin of a mobile object upwards.

Abstract: A robot includes a platform onto which an item is loaded, an actuator module connected to the platform and configured to move the platform, and a controller. The controller is configured to derive one or more of information indicative of a weight of the loaded item or information indicative of a center of gravity of a system including the platform and the loaded item in a state in which the item is loaded onto the platform. The controller is configured to derive one or more of information indicative of the weight of the loaded item, information indicative of a horizontal position of the center of gravity of the system including the platform and the loaded item, or information indicative of a height of the center of gravity of the system based on a load applied to a partial region of the actuator module.

Abstract: A wheel assembly includes a wheel, and an insert that is inserted into the wheel. In particular, the insert includes: an outer area defining a side of the insert in a radially outward direction, wherein the radially outward direction is defined as a direction in which a center of the wheel faces an outer peripheral surface of the wheel; and an inner area extending from the outer area in a radially inward direction opposite to the radially outward direction, and configured to define a side of the insert in the radially inward direction. The wheel includes: an insertion area configured such that the outer area is inserted thereinto; and a cover area extending from the insertion area in the radially inward direction and configured to surround a portion of the inner area.

Abstract: A wheel assembly includes a wheel, and a driving module connected to the wheel. In particular, the driving module includes: a first motor defining a first rotation axis extending in an axial direction of the wheel and configured to rotate the wheel about the first rotation axis, a second motor that rotates the wheel about a second rotation axis spaced apart from the first rotation axis in a radial direction of the wheel, and a third motor that provides a driving force for steering the wheel in a third rotation axis that extends in a direction crossing the first rotation axis and the second rotation axis. The second motor is disposed to be spaced apart from the third rotation axis in a first direction that crosses the second rotation axis and the third rotation axis.

Abstract: A wheel assembly includes a wheel, and a driving module connected to the wheel. The driving module includes a first motor defining a first rotation axis extending in an axial direction of the wheel, and that rotates the wheel about the first rotation axis, a second motor defining a second rotation axis spaced apart from the first rotation axis in a radial direction of the wheel, and that rotates the wheel about the second rotation axis, and a third motor that provides a driving force for steering the wheel about a third rotation axis extending in a direction crossing the first rotation axis and the second rotation axis. When a direction crossing the second rotation axis and the third rotation axis is a first direction, the third motor is disposed to be spaced apart from the third rotation axis in the first direction.

Abstract: A robot includes a moving body including a body part, an information acquisition part, and a controller that controls the moving body. The moving body further includes a plurality of wheels disposed on both sides of the body part in a front-rear direction. The controller determines a first allowable acceleration that is an allowable acceleration of the moving body in a reference posture and a second allowable acceleration that is an allowable acceleration of the moving body in a current posture, compares the first allowable acceleration and the second allowable acceleration, and controls the moving body based on the posture of the moving body and a difference between the first allowable acceleration and the second allowable acceleration.

Abstract: A driving device includes a wheel part with a wheel frame, and a wheel driving unit disposed at a center of the wheel frame to be able to rotate the wheel frame, an eccentric part connecting a vehicle body to the wheel part, and a suspension coupled to the wheel part and to the eccentric part. The suspension is configured to provide an elastic force to damp an impact between the vehicle body and the wheel body. The eccentric part includes an eccentric center having a rotation center being eccentric from a rotation axis of the wheel part, and an eccentric link extending from the eccentric center. The eccentric link is rotatable about the rotation axis of the wheel frame.

Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.

Abstract: An embodiment variable chassis platform includes a body part having an interior space, an extension part configured to be inserted into the interior space of the body part along a first direction that crosses an upward/downward direction and an opposite direction thereto, a fixing part configured to fix the extension part to a specific location, and a wheel part coupled to one end of the extension part.

Abstract: A method of manufacturing a movable object is provided. The method includes a preparation step of preparing a wheel, a steering part including a wheel rod connected to the wheel and a steering motor rotating the wheel rod to steer the wheel, and a cover part including a receiving member in which a portion of the steering part is received. The method further includes an engagement step of joining the steering part and the cover part by engaging the steering part with the receiving member. The method additionally includes a disengagement step of disengaging the steering part from the cover part by separating the steering part from the receiving member. In the engagement step, the steering part and the cover part are joined by driving the steering motor to rotate the wheel rod in one direction.

Abstract: In an embodiment a mobility vehicle platform includes a body part open toward an upper side and configured to receive a cabin at the upper side and a wheel part detachably connected to the body part, wherein the wheel part includes a steering member rotatable about an axis extending in an upward/downward direction, a wheel member connected to the steering member and configured to contact a ground surface, and a coupling member, into which the steering member is inserted, and detachably mounted to the body part, wherein the body part includes a body member configured to receive the cabin at an upper side thereof, and a protruding member coupled to the body member to protrude toward an outside of the body member, and to which the coupling member is coupled, and wherein the coupling member includes a first coupling part extending upwards and a second coupling part extending from an upper end of the first coupling part toward the body part.

Abstract: A mobility system includes a mobility module that measures and controls a mobility state of the mobility system and an operation module that receives a movement input of the mobility system. The operation module is configured to identify the mobility state through the mobility module, measure a force or torque depending on the movement input, calculate a restoring torque satisfying a critical velocity or a critical acceleration, based on the mobility state and the measured force or torque, and provide feedback on the movement input depending on the determined restoring torque.

Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.

Abstract: A movable object includes: a steering part including a wheel provided to rotate along a ground, a wheel rod connected to the wheel and extending in a direction away from the wheel, and a steering motor connected to the wheel rod to rotate the wheel rod and steer the wheel; and a cover part disposed on top of the steering part, and including a receiving member in which a portion of the steering part is received. When the steering motor rotates the wheel rod in one direction, the steering part is engaged with the receiving member so that the steering part and the cover part may be joined, and when the steering motor rotates the wheel rod in an opposite direction, the steering part is separated from the receiving member so that the steering part and the cover part may be disengaged.

Abstract: An embodiment driving module includes a drive unit including a wheel and a drive motor configured to operate the wheel, a suspension unit having a first side coupled to the drive unit, and a steering unit configured to steer the wheel and having a side coupled to a second side of the suspension unit.