A voice-controlled, raspberry pi helper robot that will provide emergency help to; people with reduced mobility or specific health needs; elderly people living alone and the visually impaired. The helper robot utilizes; a raspberry pi which interfaces the robot with the amazon echo dot (used for voice control), a camera and an ultra-sound sensor for interacting with the environment. Google's Cloud Vision API is accessed through the raspberry pi in order to provide object identification for objects in the camera's field of vision. All connections are handled via ssh using the raspberry pi zero w's on-board Wi-Fi.
GitHub page: https://github.com/TomMelt/baymax
Transport for London (TfL)’s rent-a-bike scheme is used by millions of commuters a year. Often users find that docking stations are empty when need a bike and full when they want to drop off their bike. To solve this, TfL have a fleet of 30 vans that drive around redistributing bikes; their strategy at the moment is reactive, they are called up when a docking station is close to full or empty. Our project was to use 5 years of rental data (over 2GB!) to improve redistribution strategy to be more predictive of demand. This involved correlating bike usage with variables such as the weather, time of day and year. We also built a simulation of London’s cycle network to test these new strategies.
Navigate a virtual maze using the Ultrahaptics board as input and output.
Using a Raspberry Pi with a camera and biometric sensors to evaluate someones mood.
Using a Leapmotion controller to control a Raspberry Pi buggy, and an Ultrahaptics board to provide feedback on obstacles.
Building a portable facial recognition system.
We use a hardware set up connected to a raspberry pi to measure the ambient conditions (temperature, humidity, soil moisture, light exposure, a photo of the plant) in a given indoor environment. We then pass this data on to an algorithm which combined photo sensor data to determine how well suited your environment is for your plant, (including a machine learning algorithm that can determine the health of the plant's leaves from a photo). The algorithm also determines, from a look-up in a customised database, the plant most ideally suited to the measured environment. The process was developed into a one-click operation web app that also recommends nearby plant shops in response to queries.
Designed virtual reality environments to trigger phobias with the aim of helping people overcome them.