说明：
In the construction of safe city and smart city, it always needs to implement grid-enabled deployment and control in the street, community and other public sites by installing directional box cameras and panoramic dome cameras in all deployed control points, in order to provide the service of sharing image resources for urban management, anti-terrorism and emergency handling, stability maintenance and disaster relief, emergency command, etc.In consideration of the scattered deployed control points, remote optical fiber is used to collect information of all deployed control points. The rack-mounted fiber optical converters is usually deployed in the central station room, and the stand-alone fiber optical transceiver is installed in the deployed control point at the front end.It is suggested...