automatic number plate recognition
...that an automatic number plate recognition system uses optical character recognition to read the license plates on vehicles?
...that an <b id="mwbA"><a class="mw-redirect" href="./Automatic_number_plate_recognition" id="mwbQ" rel="mw:WikiLink" title="Automatic number plate recognition">automatic number plate recognition</a></b> system uses <a href="./Optical_character_recognition" id="mwbg" rel="mw:WikiLink" title="Optical character recognition">optical character recognition</a> to read the <a class="mw-redirect" href="./License_plate" id="mwbw" rel="mw:WikiLink" title="License plate">license plates</a> on vehicles?