北京的新闻（记者Zhang Jingshu）在五月天假期的第一天，北京Yanqing区Badaling Qianshan Road的交汇处，北京是一种非常活跃的生活。这是G6北京西部高速公路辅助路与Shuiguan大墙收费站之间的重要相交，并且在周围地区也有流行的美丽地方，例如Hongyeling和Badaling Forest Park。为了确保游客之旅的安全，扬奎的公共安全局警察留在他们的职位上，并带来了安全的游客旅行。 Zhao Guodong值班。 资料来源：YanQing公共安全局在五月假期期间，交通量的几何数量增加。 “你好，我们应该去哪里长城？” “警察，附近的浴室在哪里？”游客互相问。 Yanqing公共安全局交通的Badaling中队副中队负责人Zhao Guodong，这是交通流量，耐心地回答了每个问题。 ZHAo Guodong在早上7点到达，指挥车辆的适当通过，他的警察制服浸透了汗水。 "The traffic flow during the holiday Zhao Guodong said in a fierce voice. To better ensure good public security and traffic congestion throughout the district during the holidays, the Yanqing Public Security Bureau also added drone equipment to assist police in carrying out their work. It hovers in the intersection and sent ground road conditions in real time and clear by high-definition cameras, allowing the police to understand the fashionall situations soon. At the same time, police can also use drone扬声器在道路车辆上提供遥远的语音信号，使Zhao Guodong审查了通过的车辆。E Bad Ardal Actrable Steac区风景区和进入和离开北京假期的道路。 Zhao Guodong说。