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A method or device to manage, command or regulate some part of a system.

0 votes

Deburring Robot (Plastic Box)

Supposing all the boxes (or all the boxes being run in a batch) are the same size, and that they have rectangular cross-sections, consider fastening an L-shaped fixture to the workspace surface, at a …
James Waldby - jwpat7's user avatar
1 vote

How can this mobile robot rotate so perfectly?

The youtube video High-Speed Robots Part 1: Meet BettyBot in "Human Exclusion Zone" Warehouses seems to me to better show and explain how the Kiva robots work when moving racks around the warehouse. …
James Waldby - jwpat7's user avatar
5 votes
Accepted

Tiny high torque actuator/sensor design

With a series of planetary gear sets aligned axially, one can gear down by high ratios. For example, the picture below (a wikipedia commons image used in the planetary gear article) shows a 2.5-cm ge …
James Waldby - jwpat7's user avatar
3 votes

Optimal-time acceleration sequence of a line-following robot following a moving obstacle

The paper “Optimizing Train Speed Profiles to Improve Regeneration Efficiency of Transit Operations” (in JRC2014-3795.pdf) by Haichuan Tang et al addresses some of the issues mentioned in the question …
James Waldby - jwpat7's user avatar
0 votes

Communicating between a beaglebone black and an arduino using ttyO4

The code shown below fixes one problem with the code in the original post: pin 12 was not declared as an output pin. By default, arduinos start up with all IO pins set as inputs. Given this, the di …
James Waldby - jwpat7's user avatar
1 vote
Accepted

Communicating between a beaglebone black and an arduino using ttyO4

The RS232 standard provides several control lines [eg request to send (RTS), clear to send (CTS), data terminal ready (DTR), and data set ready (DSR)] which could be discussed in a comprehensive treatise … A Beaglebone Serial ports / UART webpage on beaglebone.cameon.net shows pin numbers for control lines, eg: RX TX CTS RTS Device UART4 P9_11 P9_13 P8_35 P8_33 /dev …
James Waldby - jwpat7's user avatar