Fanuc Corporation

Other

Panuc Ltd

Yoshiharu Nagatsuka

Atsushi Watanabe

Hiroyuki Atohira

Toshiya Takeda

Kozo Inoue

Yuuki Kimoto

Hirohiko Kobayashi

Yanxue Liang

Tetsuya Kosaka

Masahiro Oyamada

Kunio Tanaka

Hiromitsu Takahashi

Masaru Oda

Hiroshi Nakagawa

Takayuki Ito

Katsutoshi Takizawa

Jun Mizuno

Norio Takei

Haruhiko Tatsumi

Engaku Ryou

Katsuyuki Kuribayashi

Seigo Kato

An automatic program-correction device includes: a clearance detecting unit that detects an amount of clearance between a robot and a peripheral device in an operation program; a near-miss detecting unit that detects a near-miss section; a closest-point detecting unit that detects a pair of closest points, in the near-miss section; and a program updating unit that generates a new operation program having an intermediate teaching point to which the closest points have been moved, along a straight line passing through the detected pair of closest points, until the amount of clearance becomes greater than a minimum amount of clearance and equal to or less than the threshold. While gradually reducing, from the threshold, the amount of clearance at the intermediate teaching point, the program updating unit obtains an intermediate teaching point that provides a maximum amount of clearance at which a new near-miss section is not detected.

Automatic program-correction device, automatic program-correction method, and automatic path-generation device

An automatic path generation device includes a preprocessing unit creating teacher data based on a temporary motion path which is a motion path between a plurality of motion points where a robot moves and which is automatically generated with a motion planning algorithm and an actual motion path which is a motion path between the motion points and which is created by a skilled worker and a motion path learning unit generating a learned model which has learned a difference between the temporary motion path and the actual motion path with teacher data created by the preprocessing unit.

Automatic path generation device

A simulation device for simulating the operations of a robot that follows a workpiece when the workpiece is conveyed by a conveyer that conveys workpieces along an arc-shaped track. The simulation device includes a robot model arranging section that arranges a robot model in virtual space; a conveyer model arranging section that arranges a conveyer model in the virtual space, the conveyer model being capable of conveying a workpiece model along an arc-shaped virtual track; a workpiece model arranging section that arranges a workpiece model on the conveyer model in the virtual space; a detection device model arranging section that arranges a detection device model in the virtual space capable of detecting the workpiece model; an operation range setting section that sets a following operation range of the robot model in the virtual space; and a simulation execution section that executes simulations.

Simulation device and simulation method for simulating operation of robot

A simulation device for a robot rearranging articles in a random arrangement on a conveyor to a regular arrangement while tracking the conveyor. The simulation device includes a model locating section for locating a conveyor model, a plurality of article models, a sensor model and an arraying robot model in a virtual space; a conveying motion simulating section for making the conveyor model convey the article models in the random arrangement; a detecting motion simulating section for making the sensor model obtain position information of the article models; an arrangement pattern generating section for generating an arrangement pattern on the conveyor model; and an arraying motion simulating section for making the arraying robot model pick up the article models in the random arrangement and place the picked-up article models in accordance with the arrangement pattern, while tracking an article conveying motion.

Device, method, program and recording medium, for simulation of article arraying operation performed by robot

A simulation apparatus includes a backup information input unit that reads backup information containing parameters and operation programs of a plurality of automated machines operating according to interactive interlock signals; a virtual device generator that generates virtual devices of respective ones of the plurality of automated machines on the basis of the parameters contained in the backup information; an I/O association relationship storage that stores an association of the interlock signals between the plurality of automated machines; an I/O connecting unit that connects the interlock signals between the virtual devices generated in the virtual device generator in accordance with the association stored in the I/O association relationship storage; and a program executing unit that executes the operation programs read by the backup information input unit.

Simulation apparatus

A simulation device capable of easily constructing the layout of a three-dimensional model of a robot system in a virtual space. The simulation device includes a model arranging section that arranges a component model in a virtual space, the component model being a three-dimensional model of a component of the robot system; a reference setting section that sets a reference point, a reference axis, or a reference plane in the virtual space; a symmetric model generation section that generates a symmetric component model of the component model arranged in the virtual space, the symmetric component model being a three-dimensional model symmetric with respect to the reference point, the reference axis, or the reference plane; and a simulation section that executes a simulation to simulatively operate the component model and the symmetric component model in the virtual space.

Simulation device and simulation method that carry out simulation of operation of robot system, and recording medium that records computer program

A stacking-pattern calculating device including a storage portion that stores dimensions, weights, load limits, and numbers of the respective types of boxes and dimensions of the accommodating region; a smallest-combination calculating portion that calculates a combination of the boxes that forms a smallest unit, that have a constant height, and in which a bottom area becomes the smallest; a layer-combination calculating portion that calculates a combination that forms a layer in which the smallest units having the same height among the combinations of the smallest units are placed next to each other in a horizontal direction so as to have a rectangular shape in a plan view.

Stacking-pattern calculating device and stacking system

A robot simulation device, by which a calculation of a cycle time and a simulation of a human intervention-type robot system can be easily carried out with less effort by an operator. The simulation device has: an operation distributing part which distributes a plurality of operations to the robot and the human, based on a weight of an article to be worked in each operation, a conveying distance of the article, and a required time in each operation; a program generating part which generates a motion program for the robot and the human based on a result of distribution of operations obtained by the operation distributing part; and a cycle time calculating part which executes a simulation of the motion program and calculates a cycle time of the motion program.

Robot simulation device for human intervention-type robot system

A robot programming device capable of significantly reducing operation time by an operator required for designating processed portions, and generating a robot program for moving a robot between each processed portion in an appropriate order, without depending on skill or experience of the operator. The programming device is configured to: locate three-dimensional models of a robot and a workpiece in a virtual space; extract shape features from the three-dimensional model of the workpiece; set reference positions of the shape features and the robot; determine a movement order for moving the robot between the shape features based on the reference positions, based on the reference positions of the shape features and the robot; and generate a motion program so that the robot moves the tool along the shape feature and the robot is moved between the shape features according to the determined movement order.

Robot programming device for teaching robot program

A stowage pattern calculation device calculates positions of articles irregularly conveyed. The plurality of articles have a box shape and include articles having dimensions different from each other. The stowage pattern calculation device includes a combination calculation part which calculates a combination of the articles constituting a layer formed in a storage area and selects a layer of the articles based on types of the articles, a height of the layer, and an area of the layer. The stowage pattern calculation device includes a position determination part which calculates a first probability of completion of the layer and determines positions at which the articles are stacked based on a positional relationship between a robot and the storage area and the first probability.

Stowage pattern calculation device which sets positions at which articles are stacked

According to a robot programming apparatus, a position and a posture of a tool is determined based on a machining path formed by projecting an operation pattern onto a workpiece model. The robot programming apparatus includes a determination unit configured to determine whether or not a workpiece and the tool interfere with each other at any point, except for a machining point of the tool, and a position and posture correction unit configured to correct at least one of the position and the posture of the tool so that the workpiece and the tool do not interfere with each other at any point, except for the machining point of the tool.

Robot programming apparatus for teaching machining operation to robot

A scraping device and a scraping method, by which a scraping process using a robot can be automated, and workload of an operator can be significantly reduced. The scraping device includes a robot which grips or holds a scraping tool, and a robot controller which controls the robot. The robot is a multi-joint robot having six axes, and has a robot arm and a robot hand attached to a front end of the robot arm. The scraping tool is gripped or held by the robot hand. The scraping tool has a cutting edge and a vibrator which vibrates the cutting edge at high velocity, and the robot hand grips the scraping tool while the cutting edge is vibrated at high velocity.

Scraping device and scraping method using robot

A robot controller configured to be able to mitigate the effect that an emergency stop may have on a robot is disclosed. The robot controller includes: a load detection unit which detects the load of a motor for driving each individual articulated axis of the robot; a speed detection unit which detects an axial speed at each individual articulated axis of the robot; a cause-of-stop identifying unit which, when an emergency stop of the robot occurs, identifies a cause of the occurrence of the emergency stop; and a recording unit which records the cause of the occurrence of the emergency stop by associating the cause with the axial speed or the load of the motor. The robot controller may further include a display unit which displays information representing the state of occurrence of the emergency stop of the robot.

Robot controller which records state of occurrence of emergency stop of robot

A stowage device is equipped with a transport device that transports a plurality of types of objects in a random sequence, and a control device that sets a position of an object inside a containment area. The control device includes a complete pattern selection unit that selects a complete pattern in which an object transported by the transport device can be stowed on the basis of the type of the object and information on an object currently placed in the containment area. The control device includes a position determination unit that determines a position of an object inside the containment area on the basis of the complete pattern.

Stowage pattern calculation device and stowage device for stowing plurality types of objects

An offline teaching device has a calculation unit which calculates a second position of a second tool on a work line which is separated by a predetermined distance from a first position of a first tool on the work line, calculates a workpiece position where the first tool in the first position contacts or adjoins the workpiece, and calculates a workpiece position and posture such that the second tool in the second position contacts or adjoins the workpiece by changing the posture of the workpiece from the workpiece position with respect to the first tool, while maintaining the work posture of the first tool, and has a generation unit which generates a robot teaching position based on the position and posture of the workpiece and the holding position of the workpiece, and generates a program such that the first tool and the second tool pass along the work line.

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Yamanashi, Japan

Yoshiharu Nagatsuka