Invention Grant
- Patent Title: Robot system and robot control method
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Application No.: US16724505Application Date: 2019-12-23
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Publication No.: US11312013B2Publication Date: 2022-04-26
- Inventor: Takema Yamazaki
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JPJP2018-243389 20181226
- Main IPC: G06F17/00
- IPC: G06F17/00 ; B25J9/16 ; B25J19/00

Abstract:
In a robot system, a control device includes a power supplier and a main controller; a robot includes a first controller releasing the braking of a first drive portion by a first braker through a supply of a current from the power supplier and a second controller releasing the braking of a second drive portion by the second braker through a supply of a current from the power supplier; the main controller causes the first controller and the second controllers to release the braking by the first braker and the second braker; a power line coupling the power supplier, the first controller, and the second controller to each other is in a daisy chain coupling; and a first release timing at which the first controller releases the braking by the first braker is different from a second release timing at which the second controller releases the braking by the second braker.
Public/Granted literature
- US20200206915A1 ROBOT SYSTEM AND ROBOT CONTROL METHOD Public/Granted day:2020-07-02
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