Invention Grant
- Patent Title: Horizontal articulated robot, and method of controlling the same
- Patent Title (中): 水平铰接机器人及其控制方法
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Application No.: US13400922Application Date: 2012-02-21
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Publication No.: US08831781B2Publication Date: 2014-09-09
- Inventor: Katsuji Igarashi , Masaki Motoyoshi
- Applicant: Katsuji Igarashi , Masaki Motoyoshi
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2011-035860 20110222
- Main IPC: G05B15/00
- IPC: G05B15/00 ; B25J9/16

Abstract:
A robot includes a first horizontal arm coupled to a base, a second horizontal arm coupled to the base via the first horizontal arm, first and second motors adapted to rotate the respective arms, and first and second encoders adapted to calculate rotational angles and rotational velocities of the respective motors. A first motor control section subtracts first and second angular velocities based on the first and second encoders from a sensor angular velocity detected by an angular sensor, and controls the first motor so that a velocity measurement value obtained by adding a vibration velocity based on a vibration angular velocity as the subtraction result and a first rotational velocity becomes equal to a velocity command value.
Public/Granted literature
- US20120215357A1 HORIZONTAL ARTICULATED ROBOT, AND METHOD OF CONTROLLING THE SAME Public/Granted day:2012-08-23
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