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US 7,605,558 B2Granted
Robot system
AssigneeKabushiki Kaisha Yaskawa Denki
InventorsKenji Matsukuma, Michiharu Tanaka, Yasuyuki Inoue
Life of this patent
Estimating the term…
Abstract
The present invention provides a safe robot system adapted to always and clearly indicate a worker whether an emergency stop operation can be performed by an emergency stop operation section in an unwired portable teaching operation section, thereby to prevent occurrence of a misconception. A portable teaching operation portion 3 includes a display section (13) configured to indicate whether an emergency stop operation to be conducted by an emergency stop operation section (9) can be performed.
Claims13
A robot system comprising:
- a portable teaching operation portion, and
- a control portion,
- the portable teaching operation portion, which has an emergency stop operation section that interrupts supply of electric power to drive motors of a robot to bring the robot into a stopped state, and the control portion, which controls the robot, wirelessly communicating with each other,
- wherein the robot system detects if the emergency stop operation can be performed by the portable teaching portion and the control portion, and
- wherein
- the portable teaching operation portion includes a display section indicating whether the emergency stop operation can be performed or whether the emergency stop operation cannot be performed.
3 more elements
A robot system comprising:
- a portable teaching operation portion, and
- a control portion,
- the portable teaching operation portion, which has an emergency stop operation section that interrupts supply of electric power to drive motors of a robot to bring the robot into a stopped state, and the control portion, which controls the robot, wirelessly communicating with each other,
- wherein the robot system detects if the emergency stop operation can be performed by the portable teaching portion and the control portion, and
- wherein
- the control portion includes a display section indicating whether the emergency stop operation can be performed or whether the emergency stop operation cannot be performed.
3 more elements
A robot system comprising:
- a portable teaching operation portion, and
- a control portion,
- the portable teaching operation portion, which has an emergency stop operation section that interrupts supply of electric power to drive motors of a robot to bring the robot into a stopped state, and the control portion, which controls the robot, wirelessly communicating with each other,
- wherein the robot system detects if the emergency stop operation can be performed by the portable teaching portion and the control portion, and
- wherein
- the robot includes a display section indicating whether the emergency stop operation can be performed or whether the emergency stop operation cannot be performed.
3 more elements
Dependencies are inferred from the claim text.