Polytechnic University Professor Ni Yiqing shows off his intelligent surveillance system, which won top prize in Geneva. Photo: K. Y. Cheng Polytechnic University Professor Ni Yiqing shows off his intelligent surveillance system, which won top prize in Geneva. Photo: K. Y. Cheng
Polytechnic University Professor Ni Yiqing shows off his intelligent surveillance system, which won top prize in Geneva. Photo: K. Y. Cheng

Invention prevents ships from colliding with nearby bridges

Academic's technology to monitor marine traffic near bridges and warn of crash risks wins international invention competition

Polytechnic University Professor Ni Yiqing shows off his intelligent surveillance system, which won top prize in Geneva. Photo: K. Y. Cheng Polytechnic University Professor Ni Yiqing shows off his intelligent surveillance system, which won top prize in Geneva. Photo: K. Y. Cheng
Polytechnic University Professor Ni Yiqing shows off his intelligent surveillance system, which won top prize in Geneva. Photo: K. Y. Cheng
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