Building Robots With A 20×20 Grid

On autonomous robots, the most difficult challenges usually lie in the software and electronic realms, but the mechanics can also be very time consuming. To help address this challenge, [Nikodem Bartnik] is working on the Open Robotic Platform (ORP), a modular robotics chassis system designed to make prototyping as easy and affordable as possible. Video after the break.

The ORP is governed by a set of design rules to maintain interchangeability. Most of the design rules are very open, but the cornerstone of ORP is its standardized mounting plates featuring a 20 mm grid pattern of 3.5 mm mounting holes. These plates can be stacked using connecting rods, creating a versatile foundation upon which various components can be mounted.

[Nikodem] is on a mission to create and collect an entire library of these modular components. From custom 3D-printed holders that accommodate sensors, motors, wheels and dev boards to homemade PCBs that snap directly onto the chassis, everything to get your robot rolling as soon as possible. While manufacturing methods and materials are not limited, 3D printing and laser cutting will likely be the most popular manufacturing technologies for making your own parts.

Continue reading “Building Robots With A 20×20 Grid”

An Awesome, Futuristic, All-in-one Robot Chassis

bot

No matter how many advances in electronics we find, we’re constantly surprised at the lack of progress in robot chassis. Sure, it should be a simple task to make a capable robot that looks cool, but aside from the Veter project team, no one else seems to be advancing the state of robot mechanics.

We’ve seen robotic chassis and hardware from the Veter team before, and this new version brings a whole lot more to the table. While the camera. GPS, compass, and ultrasonic sensors are the same from the previous build, there’s a whole lot more software inspired by [Sebastian Thrun]’s autonomous car class to make this build a little more capable.

While the Veter team is using a Beagleboard for their on-board computer, it should be possible to change the hardware over to a more economical Raspberry Pi. Even then, it won’t be a cheap build, but we doubt you’ll find a better robotics platform for less.