AI-on-the-edge-device

AI-on-the-edge-device

This is an example of Artificial Intelligence (AI) calculations on a very cheap hardware.

Details on function, installation and configuration can be found on the Wiki Page

A 3d-printable housing can be found here: https://www.thingiverse.com/thing:4571627

Change log

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Known Issues

• spontaneous reboot, especially in case of intensive web server access (improved since v2.0.0)

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General remark: Beside the firmware.bin, typically also the content of /html needs to be updated!

Rolling - (2020-09-23)

• Error Correction for Chrome and Firefox Support

• Update CNN for digits to v6.4.0 (**Update of config.ini and upload of dig0640s3.tflite necessary)

2020-09-21

• Temperature Logging, Code Corrections

2020-09-20

• Update HTML-Backround (thanks to michaeljoos72)

2020-09-16

• Impovements in hostname

2020-09-14

• Implementation of hostname in wlan.ini (hostname = "HOSTNAME") - Parameter is optional

• Bug correction DecimalShift

2020-09-13

• Bug fixing DecimalShift (digits after comma)

• Implementation of decimal shift (New Parameter "DecimalShift = 1" in [PostProcessing]) DecimalShift = 2 --> Result: 123.456 --> 12345.6 DecimalShift = -1 --> Result: 123.456 --> 12.3456 The shift is done at the very first step of merging digital and analog, so all following number already will work on the shifted number.

• based on v2.0.0 (2020-09-12)

2.0.0 Layout update (2020-09-12)

• Update to new and modern layout
• Support for Chrome improved
• Improved robustness: improved error handling in auto flow reduces spontaneous reboots
• File server: Option for "DELETE ALL"
• WLan: support of spaces in SSID and password
• Reference Image: Option for mirror image, option for image update on the fly
• additional parameter in wasserzaehler.html?noerror=true to suppress an potential error message
• bug fixing

1.1.3 (2020-09-09)

• Bug in configuration of analog ROIs corrected - correction in v.1.0.2 did not work properly
• Improved update page for the web server (/html can be updated via a zip-file, which is provided in /firmware/html.zip)
• Improved Chrome support

1.1.0 (2020-09-06)

• Implementation of "delete complete directory" Attention: beside the firmware.bin, also the content of /html needs to be updated!

1.0.2 (2020-09-06)

• Bug in configuration of analog ROIs corrected
• minor bug correction

1.0.1 (2020-09-05)

• preValue.ini Bug corrected
• minor bug correction

1.0.0 (2020-09-04)

• First usable version - compatible to previous project (https://github.com/jomjol/water-meter-system-complete)
• NEW:
  • no docker container for CNN calculation necessary
  • web based configuration editor on board

0.1.0 (2020-08-07)

• Initial Version

Full Changelog

Solved topics

• n.a.