摘要：【中文】本发明公开一种基于分布式大气传感器异步串行通讯系统，由大气传感器和主机通过RS‑485总线进行组网，主机包括顶层模块、点对点通讯模块、轮询定时模块、轮询通讯模块。通过参数化配置方式，由主机对通讯模式、采样时间、大气传感器数量、通讯波特率、通讯帧协议、通讯字协议分别进行设置，实现多种应用需求下两种模式不同参数的配置，并在这些配置下完成主机与分布式大气传感器的异步串行智能通讯。既可以点对点通讯，也可以根据定时周期为时间基准，可动态配置轮询模式的通讯，实现分布式大气传感器数据智能接收存储，可靠性高，传输距离长。 【EN】The invention discloses an asynchronous serial communication system based on a distributed atmospheric sensor, which is characterized in that the atmospheric sensor and a host machine are networked through an RS-485 bus, and the host machine comprises a top layer module, a point-to-point communication module, a polling timing module and a polling communication module. The host machine respectively sets a communication mode, sampling time, the number of the atmospheric sensors, a communication baud rate, a communication frame protocol and a communication word protocol in a parameterized configuration mode, so that the configuration of different parameters of two modes under various application requirements is realized, and the asynchronous serial intelligent communication between the host machine and the distributed atmospheric sensors is completed under the configuration. The distributed atmosphere sensor data intelligent receiving and storing system can be used for point-to-point communication and can also be used for dynamically configuring communication in a polling mode according to a timing cycle as a time reference, the distributed atmosphere sensor data intelligent receiving and storing is achieved, the reliability is high, and the transmission distance is long.