Trial operation of the first intelligent system to remind pedestrians and vehicles of not going through the red light in Changsha, Hunan, China on August 9
Intelligent red-light violation reminding system in Changsha
Editor:张焕勤
Source:english.rednet.cn
Updated:2018-08-10 10:00:36
Source:english.rednet.cn
Updated:2018-08-10 10:00:36
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