The invention provides a novel intelligent trolley using a sensor line patrol, and belongs to the field of designing and manufacturing of intelligent vehicles, and the novel intelligent trolley is applicable to a robot China tour competition. The trolley provided by the invention consists of a main control board, a line patrol system, an obstacle detecting system, a guide roller system, a shading system, a sounding system and a driving system; the line patrol system consists of a grey scale sensor and an accessory structure thereof; the obstacle detecting system consists of an infrared photoelectric sensor and a fixing structure thereof; the guide roller system consists of four large wheels, four small wheels and a bracket thereof; the shading system consists of a shading cover made of shading paper and a fixing structure thereof; the sounding system consists of a buzzer; and the driving system comprises a power source, a voltage stabilization module and a motor. Compared with the prior art, the novel intelligent trolley provided by the invention has the advantages that the accurate line patrol of a path can be realized; and the novel intelligent trolley has a function of crossing a threshold, and has the characteristics of strong capability of resisting external disturbance and good stability.