
The system’s front-end evidence taking unit is made up of radar, camera,camera lighting and the rotating platform.
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OWL river boat system measures boat speed day and night, and can keep track of boats at gateways. Having gone through strict measurement tests, it is lightweight, full-featured, easy to operate and of companct size, the best system ever for guarding bridges and channels.

The system
The system is made up of front-end evidence taking system and back-end managing system. With digital camera, video recorder and speed radar, the front-end evidence taking system can not only take high-definition pictures but also recorde the whole process, providing credible evidence for law enforcement. With a special antenna, the radar can send out narrow beam wave, boasting accurate positioning and high target capturing rate. Furthermore, the back-end monitoring system is intuitive, stable, full-featured, and easy to use and maintain.
Functions
Basic functions of the OWL river boat system include capturing ship in real time, detecting ship speed, recording information, networked monitoring, history enquiring, data transmission, automatic fault recovery and event-triggered recording.
The system uses the marine radar for speed detection and the output can be in nautical miles/hour. Boasting 0.1% accuracy rate and 96% detecting rate, the system can effectively safeguard ports and rivers.