Filtering by
- All Subjects: Arduinos
- Creators: Meuth, Ryan
- Creators: Burger, Kevin
- Resource Type: Text
This work details the process of designing and implementing an embedded system
utilized to take measurements from a water cooler and post that data onto a publicly accessible web server. It embraces the Web 4.0, Internet of Things, mindset of making everyday appliances web accessible. The project was designed to satisfy the needs of a local faculty member who wished to know the water levels available in his office water cooler, potentially saving him the disappointment of discovering an empty container.
This project utilizes an Arduino microprocessor, an ESP 8266 Wi-Fi module, and a variety of sensors to detect water levels in filtered water unit located on the fourth floor of the the Brickyard Building, BYENG, at Arizona State University. This implementation will not interfere with the system already set in place to store and transfer water. The level of accuracy in water levels is expected to give the ability to discern +/- 1.5 liters of water. This system will send will send information to a created web service from which anyone with internet capabilities can gain access. The interface will display current water levels and attempt to predict at what time the water levels will be depleted. In the short term, this information will be useful for individuals on the floor to discern when they are able to extract water from the system. Overtime, the information this system gathers will map the drinking trends of the floor and can allow for a scheduling of water delivery that is more consistent with the demand of those working on the floor.
For the purpose of exploring alternative uses for Rolplay’s image processing technology, I have developed a scavenger hunt application that utilizes object detection technology. This concept has been chosen out of three different application concepts that have been created during the first semester of the project. The application runs on Android devices and is written in Java. This application contains a camera display window and a button that the user may press to open the list of items. The list will display each item in the list and whether it has been detected from the camera stream. In addition, the list has a refresh button that will generate a new list of items after it is pressed. This is to allow users to either continue searching for items after every item in the current list has been found. or create a new list entirely if they wish to start over. The application will also detect low light status and display a message prompting the user to turn on their flashlight if low light is detected. During the development process, additional modifications have been made according to feedback from users that have tested the app.