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Generally speaking, the construction of cities in Asian is densely populated because heavy traffic around the roadway as well as the crowded places are usually near the residential area. The " Guardian" is a intelligent buggy adopting technology of sensor and the mobile network. Parents can control the safe driving range in the smart phone or tablet PC for children. When driving into the buffer area of the yellow, "the Guardian" will prompt; when entering the red danger zone,axle of the automatic brake will prevent children from entering dangerous area, thereby reducing the occurrence of the risk.
Dalian Minzu University