Robot main body having robotic arm, remote control device including robotic arm operational instruction input part for operator to control by touching, to input operational instruction for robotic arm, and contactless action detecting part configured to detect contactless action including at least one given operation instructing action of operator, and control device communicably connected to remote control device and configured to control operation of robot main body, are provided. Control device includes memory part configured to store operational instruction content data defining an operation mode of robot main body corresponding to at least one operation instructing action, operational instruction content identifying module to identify operation mode of robot main body of the operation instructing action detected by contactless action detecting part based on operational instruction content data, and motion controlling module configured to control operation of robot main body based on operation mode identified by operational instruction content identifying module.

A robot system includes a robotic arm having an end effector configured to perform a work to a work object, a memory part storing information that causes the end effector to move as scheduled route information, a motion controller configured to operate the robotic arm by using the scheduled route information to move the end effector, a route correcting device configured to generate, by being manipulated, manipulating information to correct a route of the end effector during movement, a camera configured to image the work object, an image generator configured to generate a synthesized image by synthesizing a scheduled route of the end effector obtained from the scheduled route information with a captured image sent from the camera, and a monitor configured to display the synthesized image.

An information sharing system between a plurality of robot systems includes a plurality of robot systems, communicatably connected with each other through a network, and configured to be capable of presetting a given operation of a robot and repeating a correction of the operation, and a storage device, connected with the network and configured to store corrected information containing corrected operating information that is operating information for causing the robot to execute a given operation corrected in at least one of the robot systems. Each of the plurality of robot systems shares the corrected information stored in the storage device and operates the robot based on the sharing corrected information.

In a remote control robot system including a plurality of slave arms, slave arm has a plurality of control modes of an automatic mode in which slave arm is operated based on a task program, a manual mode in which slave arm is operated based on an operator's operation received by a master device, and correctable automatic mode in which slave arm is operated based on task program while operation is sequentially corrected by the operator's operation received by master device. Operation sequence information includes an automatic part in which slave arm performs a work in the automatic mode, and a selected part in which slave arm performs a work in one selected from plurality of control modes, and the selected parts do not overlap with each other in time among the plurality of slave arms. Based on the operation sequence information, the plurality of slave arms are operated.

Disclosed is a least square-based mechanical arm control method for robot experimental teaching, which includes: acquiring an image of a target object, and calculating position coordinates of the target object by using the image of the target object; setting a pickup distance, selecting a plurality of first sample points and second sample points according to a position target, and controlling, by using a swing steering engine, a claw to sequentially move along a first trajectory and a second trajectory; reading a duty ratio S of PWM signals in the swing steering engine, and calculating a value of D.sub.i=S/P; fitting x.sub.i based on a least square method to obtain a fitted equation; adjusting the pickup distance, and correspondingly setting the duty ratio of PWM signals in the swing steering engine according to the fitted data and controlling the claw to sequentially move along the first trajectory and the second trajectory.

A control system is provided for controlling movements of an end effector connected to a clutch output of at least one magnetorheological (MR) fluid clutch apparatus. A clutch driver is configured to drive the at least one MR fluid clutch apparatus between a controlled slippage mode, in which slippage between a clutch input and the clutch output of the MR fluid clutch apparatus varies, and a lock mode, in which said slippage between the clutch input and the clutch output is maintained below a given threshold, the clutch output transmitting movement to the end effector. A motor driver is configured to control a motor output of at least one motor, the motor output coupled to the clutch input. A mode selector module is configured to receive signals representative of at least one movement parameter of the end effector, the mode selector module selecting a mode between the controlled slippage mode and the lock mode of the clutch driver based on the signals, and switching the selected mode based on the signals. A movement controller controls the clutch driver and the motor driver to displace the end effector based on at least one of the selected mode and on commanded movements of the end effector for the end effector to achieve the commanded movements. A method for controlling movements of an end effector connected to the MR fluid clutch apparatus is also provided.

A robot system which includes a manipulator, slave arm, an output device, a storage device and a control device. Control device is configured, after a given first process, to output to the output device an inquiry of asking which operating mode among three operating modes of an automatic operation mode, manual operation mode, and hybrid operation mode the slave arm is to be operated in a second process, and execute first operation processing in which, when selected information for instructing the operating mode selected from the three operating modes is inputted, the selected information is stored in the storage device, and second operation processing in which, when the number of times that first selected information is stored in the storage device becomes equal to or more than a first threshold number of times, the selected operating mode is outputted to the output device after the first process is ended.

Robot system includes robot main body including robot arm, end effector attached to robot arm, and force sensing device detecting force applied to end effector's tip end, actual reaction-force information generator generating force-sensing information according to force detected by force sensing device, and output force-sensing information as actual reaction-force information, virtual reaction-force information generator outputting force component detected by force sensing device, that has a magnitude proportional to time differentiation value, as virtual reaction-force information, adder configured to output information obtained by adding actual reaction-force information outputted from actual reaction-force information generator to virtual reaction-force information outputted from virtual reaction-force information generator, as synthetic reaction-force information, operating device outputting, when operator is made to sense a force according to synthetic reaction-force information outputted from adder and operator operates, operating information according to operation, and motion controller controlling robot main body's operation according to operating information outputted from operating device.

A robot system includes a robot main body, memory part configured to store information for causing robot main body to perform given operation, as saved operational information, motion controller configured to control operation of robot main body by using saved operational information as automatic operational information for causing robot main body to operate, and an operation correcting device configured to generate, by being operated, manipulating information for correcting operation of robot main body during operation. Motion controller controls robot main body to perform an operation corrected from operation related to automatic operational information in response to a reception of the manipulating information while robot main body is operating by using automatic operational information. Memory part is configured to be storable of corrected operational information for causing robot main body to perform corrected operation as saved operational information, when robot main body performs corrected operation.

A robot system is provided, which includes a robot body including, robot arm and an end effector attached to robot arm, and operating device, having operating part and configured to output, when operating part is operated, operational information according to operation, a motion controller configured to control operation of robot body according to the operational information outputted from the operating device, a velocity detector configured to detect a velocity at a tip end of the end effector, a virtual reaction-force information generating module configured to output force information containing a first force component having a positive correlation to the velocity at the tip end of the end effector, as virtual reaction-force information, and a force applying device configured to give a force to the operating part in order to make an operator perceive a force according to the virtual reaction-force information outputted from the virtual reaction-force information generating module.