Patent classifications
B25J13/082
Method and apparatus for manipulating a tool to control in-grasp sliding of an object held by the tool
A tool control system may include: a tactile sensor configured to, when a tool holds a target object and slides the target object downward across the tool, obtain tactile sensing data from the tool; one or more memories configured to store a target velocity and computer-readable instructions; and one or more processors configured execute the computer-readable instructions to: receive the tactile sensing data from the tactile sensor; estimate a velocity of the target object based on the tactile sensing data, by using one or more neural networks that are trained based on a training image of an sample object captured while the sample object is sliding down; and generate a control parameter of the tool based on the estimated velocity and the target velocity.
MACHINE AND METHOD TO AUTOMATICALLY TRANSPORT ONE OR MORE COMPONENTS TO MAKE A PACKAGE FROM AND TO ONE OR MORE WORKING STATIONS
A machine (10) to automatically transport, from and to one or more working stations (12), one or more components (11) to make a package, comprises a reference surface (13), with which electric energizing members (14) are associated to selectively generate one or more magnetic fields, and at least a pair of support members (15) each provided with magnetic means (16) configured to interact with the magnetic fields. The machine (10) comprises control means (17) configured to energize selectively and in a coordinated manner the electric energizing members (14) to cause the selective movement of each support member (15) from one point to another of the reference surface (13). Each support member (15) is also provided with respective gripping means (18) comprising at least one support arm (19), wherein the support arm (19) of the first support member (15) is configured to cooperate with the support arm (19) of the second support member (15) to selectively temporarily grip and support at least one or more components (11).
Tactile Sensor, Robot Hand, and Robot
A tactile sensor pertaining to the present disclosure includes a cover that is provided so as to cover at least part of a base portion, a detection unit that is disposed between the cover and the base portion and detects force applied to the cover, and a limiting structure that limits inclination of the cover with respect to the base portion.
Tactile Sensor, Robot Hand, and Robot
A tactile sensor pertaining to the present disclosure includes: a cover that is disposed so as to sandwich a base portion and covers at least part of the base portion; and a detection unit that is disposed between the base portion and the cover in a state in which it is pressed in the direction of the base portion by the cover, and detects force applied to the cover.
ROBOTIC ARM SYSTEM, CONTROL METHOD THEREOF AND COMPUTER PROGRAM PRODUCT THEREOF
A robotic arm system includes first robotic arm, second robotic arm and main controller. The first robotic arm and the second robotic arm are configured to grab object. The main controller is configured to: determine whether first force vector of first force applied by the first robotic arm to the object is equal to second force vector of second force applied by the second robotic arm to the object; when the first force vector and the second force vector are not equal, obtain a first difference between the first force vector and the second force vector; and according to the first difference, change at least one of the first force applied by the first robotic arm to the object and the second force applied by the second robotic arm to the object so that the first force vector and the second force vector are equal.
METHOD AND DEVICE FOR UNLOADING A CONTAINER HAVING PACKAGES
A method for unloading a container having packages with a rail device comprising a rail having a hand element displaceable in the longitudinal direction. The hand element has a plurality of finger elements having two flexible flank elements extending jointly from one end to the opposite end of the finger element. Each are connected flexibly to each other via a plurality of webs. The finger elements adjustable from a curved position into an extended position and back. The packages are stacked in the container forming a front face in which the rail device is brought close to the front face of the stacked packages. One hand element grips one package from the stack of packages and removes it from the stack. Following the removal, it is displaced along the rail and following the displacement grips one further package and removes it from the stack of packages.
Hand control apparatus and hand control system
A hand control apparatus including an extracting unit extracting a grip pattern of an object having a shape closest to that of the object acquired by a shape acquiring unit from a storage unit storing and associating shapes of plural types of objects and grip patterns, a position and posture calculating unit calculating a gripping position and posture of the hand in accordance with the extracted grip pattern, a hand driving unit causing the hand to grip the object based on the calculated gripping position and posture, a determining unit determining if a gripped state of the object is appropriate based on information acquired by at least one of the shape acquiring unit, a force sensor and a tactile sensor, and a gripped state correcting unit correcting at least one of the gripping position and the posture when it is determined that the gripped state of the object is inappropriate.
INFORMATION PROCESSING DEVICE, CONTROL METHOD, AND PROGRAM
It is possible to transfer an object smoothly. An information processing device includes a control unit (12, 11) that controls a manipulator so that a moving speed of an object gripped by the manipulator maintains continuity when the object is transferred to a transfer target person.
TACTILE SENSOR MODULE FOR ROBOT-HAND AND GRASPING METHOD USING THE SAME
This disclosure relates to a technology for grasping an object while adjusting a grasping force according to stiffness of the object measured by a tactile sensor module, especially to a robot-hand, which includes a tactile sensor module for measuring a normal force applied when grasping an object, a phalange sensor module having an actuator to generate a driving force and configured to measure a rotational displacement of a motor, and a hand back control unit for operating the actuator by generating a desired displacement signal to control a grasping force so that a grasping motion is stably and accurately achieved by applying a minimum grasping force to soft object with no sliding and minimized deformation, wherein the desired displacement signal is generated based on stiffness which is calculated from the normal force data and the rotational displacement data.
Method Of Setting Target Force Upper Limit And Robot System
A method of setting a target force upper limit for a robot gripping an object with a gripping unit and operating by force control to bring an acting force close to a target force, includes gripping the object with the gripping unit, performing a pressing operation to press the object gripped by the gripping unit against a contact surface by the force control, performing a pressing force acquisition operation to acquire the force acting on the gripping unit during the pressing operation as a pressing force, repeating a setting change operation to increase the target force, the pressing operation, and the pressing force acquisition operation until a state in which the pressing force is not equal to or larger than the target force appears, and setting a target force upper limit based on the pressing force acquired in the pressing force acquisition operation at a time when the state appears.