摘要：【中文】本实用新型涉及智慧室分天线装置和智慧室分系统，其中的智慧室分天线装置包括智能硬件、合路电路、天线和滤波电路，合路电路的一个输入端口通过滤波电路电连接智能硬件，合路电路的另一个输入端口用于接收室分信号，合路电路的输出端口连接天线；滤波电路用于滤除智能硬件产生的互调产物，以及抑制智能硬件的带外信号；通过智能硬件、合路电路、天线和滤波电路的链路优化设计，在合路电路将室分信号与智能硬件的输出信号进行合路并输出至天线时，由接入的滤波电路滤除智能硬件所产生的互调产物，以及抑制影响智能硬件正常接收信号的带外信号；如此，智能硬件通过滤波电路再接入合路电路，可以大幅改善无源互调性能。 【EN】The utility model relates to a wisdom room divides antenna device and wisdom room branch system, wherein wisdom room divides antenna device to include intelligent hardware, closes way circuit, antenna and filter circuit, and an input port of closes way circuit passes through the filter circuit electricity and connects intelligent hardware, and another input port of closes way circuit is used for receiving room branch signal, and the output port of closes way circuit connects the antenna; the filter circuit is used for filtering intermodulation products generated by the intelligent hardware and inhibiting out-of-band signals of the intelligent hardware; through link optimization design of intelligent hardware, a combining circuit, an antenna and a filter circuit, when the combining circuit combines the indoor distribution signal and an output signal of the intelligent hardware and outputs the combined signal to the antenna, the accessed filter circuit filters an intermodulation product generated by the intelligent hardware and inhibits an out-of-band signal influencing normal signal receiving of the intelligent hardware; therefore, the intelligent hardware is connected to the combiner circuit through the filter circuit, and the passive intermodulation performance can be greatly improved.