| With the steady progress of reform and opening, a variety of large‐scale industrial is development, the attendant environmental problems have become increasingly acute. Throughout the country in recent years has been plagued by frequent fog and haze, energy saving and emission reduction has become one of the important national policy. Traditional monitoring of pollution sources has been difficult to deal with the new situation of environmental monitoring requirements, pollution sources automatic monitoring system came into being.This paper is mainly from the transmission of the three problems of(communication mode, error detection and correction, remote recrimination), discusses the source of environmental pollution automatic monitoring information transmission related links. This paper is to seek a smooth network, convenient, safe, reliable, economical and practical way of information transmission and to explore the advantages and disadvantages of various test methods of CRC cycle, school examination. Sent by the host computer system control command to realize remote control of the field.This topic mainly aims at the present situation of Jilin city pollution source automatic monitoring data transmission, seeks to discuss the related application technology, guarantee the data transmission rate in the whole transmission process, and achieve the data transmission safe and reliable. |
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