近年来,越来越多的科学技术手段被运用到执法活动之中,被人们形象地称为“电子警察”的道路监控设施就是其中之一。尽管公众对这位“警察”以及由此产生的管理行为赞赏有加,认为此“警察”一方面节约了行政成本,另一方面有效的制裁了交通违法者。但如果从法律的角度去加以分析 In recent years, more and more scientific and technological means have been applied to law enforcement activities. One of them is the road monitoring facilities that are vividly described as “electronic police.” Despite the public’s appreciation of the “policeman” and the ensuing management actions, the “policeman” saw administrative costs saved on the one hand and effective sanctions against traffic offenders on the other. However, if analyzed from a legal point of view