BPC时码及信号是国家授时中心与企业合作在长波授时应用技术上的科研成果,目前主要应用在电波钟表领域。BPC授时系统并没有被纳入国家的授时体系。近日以来,有一篇《西铁城掌控中国时间》的文章在网络上流传,一时间把中国电波钟表的话题推上了风口浪尖…… BPC when the code and the signal is the national timing center and business cooperation in the long-wave timing technology application of scientific research, the main application in the field of radio clocks and watches. BPC timing system has not been included in the national timing system. Recently, an article entitled “Citizen Control of China’s Time” circulated on the Internet and pushed the topic of China’s radio and clocks and watches onto the cusp.