Delta Release

Merge Charlie Version into Master

Major changes:

• Simple touchscreen interface with key information (for messy kitchen hands!)
• Working recipe following functionality
• Assist error-proofing and augment decision-making with stir timer and boil over detection
• Cool summer-show worthy demo

Charlie Release

Merge Charlie Version into Master

Major changes:

• COMPLETE UI REDESIGN into control panel style separated into 3 pages
• Designed to be 'researcher' view - delta branch is 'chef' view with sous chef functionality
• New table of labels updated live
• Inference results updated live
• Set the IP address of the API without changing code
• Greatly improved usability

Other improvements

• New temperature hold functionality
• New minimum frame rate button
• Type label as well as selecting from list

Bravo Release

Major changes:

• Cabling cleaned up with HDMI and Ethernet-style RJ45 cables
• 12V DC Blower for improved lens condensation reduction
• Airflow ducted internally from behind, to avoid drawing in moisture
• New housing design: aims to find balance between research tool and demo showpiece
• Integrated LED ring for brightness consistency improvements
• Servo wheel visible for clearer interaction

Other improvements:

• Camera and thermal sensor closer together for more similar view
• Mounts directly to backboard
• LED ring protected from condensation

Alpha Release

Major changes:

• Live visualisation of temperature with ChartJS
• PID temperature control - hold at temperature setpoint
• Dramatic increase in frame rate via multiprocessing
• Improved startup and quit sequences
• Connection status light icon
• Data labelling/settings options populated from API

Other improvements

• Servo signal filtering and jittering reduction
• Handle thermal imaging errors including 'chessboard' error
• Structured logging to console for debugging
• Fixed cloud upload failure bug
• Reduced number of calls to cloud service

Initial Release

Base functionality:

• Autonomous collection of visual and thermal cooking imagery data
• Locally hosted web portal to view and label data in real-time
• Data stored on GCP - accessible to cloud ML training
• Run Tensorflow models on the Pi in (slow) real-time
• Send hob temperature commands over the local network