Creating a Vending Machine with Lego Mindstorm Abstract: Vending machines have come a long way, since their introduction to human society thousands of years ago. Although the basic concept of a vending machine has not changed, modern day technology has significantly enhanced them. Our vending machine is no different. Although our vending machine is not top of the line, it is also not such a bad one either. We started out with building the five main components of a vending machine: the dispenser
Includes Source Code Lego Navigation System Abstract My project was to create a robot out of a Lego Mindstorms construction set that was capable of “knowing” where it was. The robot would head out on a random path, remember and update its location, and return to its origin on a straight line. The challenge of this project was not so much a matter of constructing the robot, but of creating a working program in the week and a half time limit. The project goal was met on the last day, thus
The Protectobot Abstract My final project is to build a robot that will use non-violent techniques to keep animals out of yards. Using the Lego Mindstorm Kit I was able to complete this project. When certain animals walk by my robot, it throws gears towards the animal to scare it away. It can tell the difference between good animals and bad, and does not harm them in any way. Background For many years people have been trying to find non-violent ways to keep animals out of their yards
idea to improve this current procedure. We have thought of installing a special code or device in cars so that every time it stands in a security gate, it sends a code to the security gate, and if it’s the right code, allow the car in. Using Lego Mindstorm, we made a prototype of such a car. We downloaded a NQC code into the RCX of the car(s) and security gate. The NQC will only let the car with the right code in, but it will sound an alarm for all the cars that do not have the correct code. This
Includes Source Code Robotic Garbage Truck Abstract For my final project I decided to build a robot garbage truck that can drive by itself on a ?road? and pick up garbage. This garbage truck would also be able to distinguish from trashcans and anything else that might be in its place. This robot is a one-of-its-kind creation that has to my knowledge never been tried before. So I could replicate a real garbage truck as much as possible, I researched how garbage trucks work and how they have
Personal Electronic Home Room Security System-Bot Question: Is it possible to create a personal electronic home room security system with Lego’s Mindstorm kit? Hypothesis: If I use the Lego’s Mindstorm kit, I hypothesize that any type of security system is possible with legos because the freedom of using as many RCX blocks as possible allows room for larger and more complex robots, though the program NQC does have some limits to it. Background Research: Ever since the beginning of civilization
that uses a toaster to make toast, butters it with spray butter and makes a CD player play the song "Yeah Toast" would be both useful and entertaining. Using the Lego Mindstorms and MAC NQC to program them such a robot could be possible. Using the suggested design and programs for the Roboarm in the Definitive Guide to Lego Mindstorms as a starting point I built the robot and modified it for the toaster. During testing of the motors, it was discovered that Toast-O-Bot is not strong enough to press
a bracelet. Unfortunately, the process of tying a knot alone was too much work to try and move on to an entire bracelet. I had neither the time nor the insight to build a flexible and usable 'arm.' I tested and modified a design from the Lego Mindstorms book, but found that I could neither open nor close the hand. I continued to further modify the design to be able to grab and let go of string but the result was extremely bulky. Also I could not find a plausible and spaceconstrained way
Missing Figures Abstract The objective of this project is to build a robotic dog that performs tricks that are determined by the number of times it is petted. The robotic dog would be a perfect toy and friend for a child, especially an only child. It would not require training, since the tricks would already be programmed into the robot. Although the idea of the robot seems simple, the actual construction of this robot is extremely difficult and takes up a lot of time. Three different models
Robotic Forklift Background Our final project is a semi-automatic Robotic Forklift, which will receive directions of where to go from a remote control and be autonomous from then on. The robotic forklift system is designed for use by companies dealing with medium to large sized inventories, including warehouses and storage facilities. Companies with large inventories in warehouses need to be able to quickly and easily transport these goods within the warehouse without concerning human operators