Blue card technology with 40 patents and 44 software copyrights. Global electronic patrols were successfully led from exposure to sensory techniques; parking systems were successfully led from “carded” to “carnetless” licence plate recognition techniques; and parking orientation systems were successfully led from “supersound” to “ai video”. The technology of leading licence plates to identify the unmanned parking lot in ai is under way. Currently, we are working on the development of software for the ai cloud large management platform, which will comprehensively upgrade the management of smart cities, smart businesses, intelligent communities, smart parks, large property groups and large garage operators. The blue card lcd high-speed identification gate-coded one-stop machine, which enables both dynamic sweeps and advertising, with 0. 6 seconds of high-speed traffic. The blueca ai unmanned garage system, through which licence plates, s...