The unmanned river patrol ship has four functions: water quality monitoring, tracing pollution sources, water system biosphere data collection, and emergency rescue. The bottom of the ship is equipped with diving head, infrared sensor and water quality detection equipment, which can observe the bottom picture in real time, collect water system data and upload it to the cloud. Real-time understanding of water area data through APP.
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This can only be a conceptual plan. This propeller is a layman at first sight. It is terrible at low efficiency.
You can refer to the motorboat, so as to avoid blocking the water inlet.
6
Look at the picture, this one seems very small.
What if the little thing blocks the jet port?