ntp client, can get the current time about the lots of time zone.

GD开发板控制WIFI模块从NTP服务器获取时间-GD development board to control the WIFI module to obtain time the NTP server

单片机将从卫星接收模块得到的时间报文信息转换成NTP网络对时模块所特有格式信息并送到网络模块里，网络对时模块再将此报文信息变为NTP格式信息传输到网络上，给计算机对时-SCM the satellite receiving module get the time message into NTP network time setting module specific format information and sent to the network module, network time