Double-PON double-MAC protection power collection device and working method thereof

The invention discloses a double-PON double-MAC protection power collection device and a working method thereof. The device comprises a first optical module, a second optical module, a first PON-MAC chip, a second PON-MAC chip, and a selector circuit. The first optical module is connected with an external first optical line terminal OLT1 through an optical fiber network, and the second optical module is connected with an external second optical line terminal OLT2 through the optical fiber network. The first optical module is also connected with the selector circuit through the first PON-MAC chip. The second optical module is connected with the selector circuit through the second PON-MAC chip. The first PON-MAC chip is also connected with the second PON-MAC chip. The selector circuit is also connected with power equipment through an external switcher. 本发明公开了种双PON双MAC保护的电力采集装置及其工作方法，其中，该装置包括：第光模块、第二光模块、第PON-MAC芯片、第二PON-MAC芯片、选择器电路；所述第光模块通过光纤网络与外部第光线路终端OLT1相连，所述第二光模块通过光纤网络与外部第二光线路终端OLT2相连；所述第光模块还通过所述第PON-MAC芯片与所