l Real time automatic recognition of whether the vehicle's exhaust emissions are black smoke under dynamic and static conditions;

l For vehicles passing through the online monitoring road area, non black smoke vehicles will be automatically exempted. Black smoke vehicles will be automatically captured and front photos, rear photos, license plate photos, and a video of the process of emitting black smoke will be generated for no less than five seconds;

l Accurately identify the Ringman blackness level of vehicle emissions of black smoke（0-5Grade);

l Real time online monitoring around the clock, with the ability to set and activate a relationship system. The control system can be automatically or manually set based on different weather conditions such as temperature and humidity, light intensity, rain and snow, and wind speed;

l Automatically turn on and off the fill light according to the illumination conditions, intelligently recognize and compensate for the effect based on environmental meteorological parameters, and adapt to various roads and complex environments;