A desktop horizontal joint robot, including: a lift apparatus and a fixation apparatus. The lift apparatus includes: a base, a casing supported on the base, a slider seat liftably arranged within the casing, and a lift driving mechanism configured to move the slider seat. The fixation apparatus includes: a fixation seat in fixed connection with the slider seat, a first rotational shaft rotatably supported at the fixation seat, and a first shaft driving assembly configured to rotate the first rotational shaft. An optical length encoder is arranged within the casing and configured to detect a linear displacement of the slider seat. The fixation apparatus further include a first optical angle encoder configured to detect a rotation angle of the first rotational shaft. The desktop horizontal joint robot features non-wear, high reliability, and long service life.

A joint structure includes a first link and a second link coupled to one another by a joint. The first link and the second link are articulatable relative to each other about the joint. An actuation element extends through a first guide channel in the first link and a second guide channel in the second link. The first guide channel terminates in an opening where the actuation element extends from the first link to extend across the joint to the second link. A first edge portion of the opening is at a first location along a longitudinal axis of the first guide channel, and a second edge portion of the opening is at a second location different from the first location along the longitudinal axis of the first guide channel. Systems and devices include related joint structures.

Disclosed is a tendon-sheath driving apparatus. A tendon-sheath driving apparatus according to an embodiment of the disclosure includes: a sheath having a predetermined length, being flexible and having a hollow shape; a tendon placed inside a hollow of the sheath; a rod coupled to an outer surface of a first side of the tendon, and having higher rigidity than the sheath; and a pipe coupled to an outer surface of a first side of the sheath, and having higher rigidity than the sheath, wherein the tendon is moved through the sheath and the pipe as the rod is moved being guided by the pipe while a portion of the rod is placed inside the pipe.

A robot arm including a rotating body connected to a base, an arm rotating about a central axis of the rotating body, a moving pulley provided at the arm and revolving along a circular track which is concentric with the rotating body, a reference pulley provided at the base and positioned on an inner side with respect to the circular track, a spring embedded in the arm and compressed or stretched in a lengthwise direction of the arm, a string compressing the spring and wound around the moving pulley and the reference pulley, and a plurality of roller bearings arranged to be spaced apart from each other along an outer circumference of the rotating body, rotating about a rotation axis parallel to the central axis of the rotating body, and configured to be in contact with the string is provided.

A universal actuator for driving a continuum arm robot having a plurality of tendons includes; a housing; a power supply pack with a power source; a control pack with an industrial programmable logic controller, a screen, a rotary encoder linked to an analogue input device, a digital output device, a plurality of electronic control cards that connect the programmable logic controller to a user input device, the rotary encoder and an actuator pack for controlling the motion of the continuum arm robot, the programmable logic controller or the screen having a computer program to allow for set up and control of the continuum arm robot.

A method for retrieving an inventory item based on a handling robot, where the handling robot includes: a storage frame; and a material handling device installed on the storage frame, and including a telescopic arm and a manipulator installed to the telescopic arm; and the method for retrieving an inventory item includes: driving, by the telescopic arm, the manipulator to extend to a preset position of warehouse shelf along a preset horizontal reference line; loading, by the manipulator that is remained on the reference line, the inventory item located in the preset position; driving, by the telescopic arm, the manipulator loaded with the inventory item to move to the storage frame along the reference line; and unloading, by the manipulator that is remained on the reference line, the inventory item to the storage frame.

A robot includes a base, a movable unit coupled to the base, and a control board having an imaging calculation unit that calculates output from an imaging unit, a force calculation unit that calculates output from a first force detection unit, and an action calculation unit that calculates an action of the movable unit based on a calculation result by the imaging calculation unit and a calculation result by the force calculation unit, wherein the control board is located inside of the base.

This disclosure relates to a multi-functional merchandiser device, and more particularly to a handheld multi-functional tool and its method of use. In particular implementations, the improved merchandiser device may comprise multiple end effectors for a set of distinct merchandising operations.

The present invention provides a device and a method for picking and collecting Brasenia schreberi based on a machine vision. The device for picking and collecting Brasenia schreberi includes a supporting mechanical arm, a collection device, two working mechanical arms, a picking manipulator, a grasping manipulator, a control box, and a visual system. The supporting mechanical arm is fixed on a front end of a boat; the two working mechanical arms are fixed on a front end of the supporting mechanical arm; the picking manipulator and the grasping manipulator are mounted on tail ends of the two working mechanical arms, respectively; and the collection device is fixed on the boat; the visual system determines a location of the Brasenia schreberi and sends the location to the control box; the control box controls the two working mechanical arms, the grasping manipulator, and the picking manipulator to complete the grasping and picking of the Brasenia schreberi; and then the collection device collects the Brasenia schreberi.

Provided is a wearable assisted-walking device including one lower attachment body to the foot defining a lower anchoring point at the heel of the foot of a leg of the user; an upper attachment body to an upper part of the leg proximal from the knee defining an upper ventral anchoring point and an upper dorsal anchoring point arranged on the opposite side of the coronal plane of the user; and an intermediate attachment body defining a first intermediate anchoring point, a second intermediate anchoring point and a third intermediate anchoring point, each anchoring point movable respect and connected by cables to the leg; the intermediate attachment body being adapted to store the energy by a relative motion between the anchoring points and then use it for assist walking.