Today is the last day of the building period of Design For A Cause 2021 , so I will summarize what I managed to do and what can still be done in the future
The scope of the project
- Develop a prototype of an IoT device which can be easily attached to a museum's exhibit for:
- helping the museum's staff in preserving the exhibit in the best conditions
- improving the interaction between the exhibit and the public.
How the Smart Exhibit works now
- The Smart Exhibit uses different sensors (temperature, humidity, illumination, motion (detection of self motion and surrounding motion) and sound) and actuators (LED, speaker)
- The Smart Exhibit reads periodically the sensors' values (with different periods for different physical phenomena)
- The sensors' values are uploaded to Arduino IoT Cloud where they are displayed on a dashboard
- The persons from the museum's staff can watch this dashboard and when a dangerous situation is observed (e.g. a very high increase of the temperature in a very short time), an audible alarm on the Smart Exhibit can be triggered manually from the dashboard
- The persons from the museum staff can ask the Smart Exhibit about the status (i.e. if it is alive or not) in order to know if the device is still running or not
- The Smart Exhibit sends periodically different facts about the exhibit via Bluetooth Low Energy to all the visitors' smartphones connected to the Smart Exhibit's service
- The visitors can ask the Smart Exhibit to get as an answer different information (e.g. name, author, age)
How the Smart Exhibit can be further improved:
- Automatic triggering of the alarms in case when a dangerous situation is detected (e.g. movement of the exhibit)
- Automatic notifications sent to the museum's staff when a dangerous situation is detected using AWS and Simple Notification Service
- A dedicated smartphone application for interacting with the exhibit (with different features for visitors and for the museum's staff)
- Possibility to ask verbal questions to the exhibit using AWS and Alexa Voice Service
- Testing in a real (or close to real) scenario.
Previous blog posts
Smart Exhibit: Blog #1: Let's start!
Smart Exhibit: Blog #2: Environment setup
Smart Exhibit: Blog #3: The hardware components
Smart Exhibit: Blog #4: Electronic schematic, system building and sanity checks
Smart Exhibit: Blog #5: Arduino IoT Cloud connection
Smart Exhibit: Blog #6: BLE connection
I had a lot of fun working on this project and I will continue working on it and improving it after the deadline
Thank you one more time for selecting me as one of the challengers for Design For A Cause 2021