How Does ANPR work? 12 March 2023 17:31 ANPR works by cameras recording your car’s number plate on entry and exit of a car park and matching this to your payment. Related articles What happens if I do not have enough time to purchase a car parking ticket when I arrive at a station? What are the peak/off peak car parking restrictions at your stations? What is the easiest way to pay for my car parking Do Chiltern use Automatic Number Plate Recognition (ANPR) to manage their parks? What are the different types of season ticket available? Comments 0 comments Please sign in to leave a comment.