We have made our own base and rover for high-precision GNSS+RTK navigation on the GNSS module Unicore UM980/982, receiving RTK corrections via GSM channel.
The system was created for harvesting and road vehicles in the northern fields when the road is swept. The coordinates of the road edge are uploaded to the Rover. The location detection frequency is 10 Hz, the total accuracy is +-10 cm, the reaction rate to crossing the edge (marking) is 0.2 seconds at speeds in the field of no more than 40 km/h.
If anyone is interested, please contact us, we will brand for you.
Demonstration of the operation of the vehicle exit control system at the landfill, where the marking line is visible. The control is carried out on the outside of the contact spot of the front right wheel with the roadway. The green color of the display is the wheel at a distance of more than 40 cm from the marking line, black is the 40 cm zone, red is the intersection.
https://www.youtube.com/watch?v=MxH8wcpzLBE
https://glosnalab.ru/
Дмитрий Истомин,
www.glosna.ru