Traffic lights manufacturer analysis traffic signal courtyard lamp is low level

Small make up parsing traffic lights garden lights letter machine how to carry out the modulation? The traffic signal is a hub of traffic signal lamp device, is used to control and adjust the traffic lights. So, don't assume that traffic light is the biggest transport channel device, can

how modulation traffic signal lights and garden light? The traffic signal is the key to the traffic light equipment, used to control and adjust the traffic lights. So don't think the traffic lights is one of the biggest traffic diversion device. Light was the leader of the light, so to speak. Traffic signal also needs to be modulated, like computer modem, commonly referred to as the cat box. Information system integration technology is also used for traffic signal modulation. Technical solution is to choose a network computer as a server, install software on the server, connect a voice function of modem, the modem on storing user information, news management, contact management database; The other computers in the local area network (LAN) is used to install the client software of the client; Adopt double voice modem structure, will have the function of voice modem connected to the PSTN telephone network. The server through the server software for call control and network communication, the client complete computer local area network (LAN), computer local area network (LAN) - PSTN telephone network information transmission, etc. Through the client software. Here also USES the technology of the client and the server. Traffic signal also need to be divided into specific areas. As a LAN, each traffic signal is responsible for the traffic lights. This is a well area.