
2020 — the Polish General Traffic Survey (GPR).
Why hasn't anyone automated this?
Read on
In 2020, I met Polish General Traffic Survey (GPR) for the first time and asked one fundamental question.
😲 "Why hasn't anyone automated this yet?"
Historically, traffic measurements were carried out by observers (initially road workers and bridge supervisors). more). There were many attempts to automate traffic measurements (rubber hoses, photocells, etc.), but they were characterized by errors (e.g. light vehicles were lost).
For many years, Polish General Traffic Survey (GPR) was based on observers - people who, with a paper sheet in hand, stood by the road for many hours and marked each categorized vehicle!
In GPR2020, one method dominated, based on the use of a camera and human work. And this method is...
















