changelog_K210.md

Change log for the K210 firmware of the Telraam S2 devices

393988 - 4.3.6 (06/05/2024)

• night counts added (production release)

66308 - 4.3.1 (13/03/2024)

• night counts added (beta release)

328196 - 4.2.5 (10/10/2023)

• fixed bug in firmwarepack.py (was reintroduced in 4.2.4)
• changed brightness calculation -> 30s window average

262660 - 4.2.4 (9/10/2023)

• changed brightness calculation -> 30s window average

197124 - 4.2.3 (6/10/2023)

• fixed bug in firmwarepack.py

131588 - 4.2.2 (5/10/2023)

• switched day and night models for testing -> night model should start when it is bright outside

66052 - 4.2.1 (5/10/2023)

• 2 day models -> test if flashing both models is ok

516 - 4.2.0 (4/10/2023)

• adjusted hysteresis limits changed from 0.13/0.23 -> 0.25/0.3 for night/day switch

524548 - 4.1.9 (3/10/2023)

• firmware built with script for 2 models

524548 - 4.1.8 (22/9/2023)

• first night counts firmware (bricked device)

459012 - 4.1.7 (19/04/2023)

• minor fixes (buffer overflow handling) - no effect on count accuracy and precision

393476 - 4.1.6 (21/02/2023)

• speed data (for cars) is now better calibrated using actual speed measurements (calibration parameter was incorrectly left out of FW 327940)

327940 (03/02/2023)

• count accuracy is improved by 7% using a new set of hyper-parameters trained on a larger and wider set of videos
• speed data (for cars) is now better calibrated using actual speed measurements (speed data from before this FW version was not calibrated!)

262404 (initial production version)