The invention discloses an
oil field Internet of things system communication method, which is compatible with the conventional
oil field monitoring scheme and meanwhile has a wide expand space and a flexible protocol upgrading mode. The method comprises the steps that: 1) a sender packages a communication frame, wherein the communication frame consists of a packet header identification section, a packet length data section, a packet type section, a packet body section and a packet
tail verification section, the packet body section comprises a plurality of sub packets, the data length and the
data type of each sub packet of the packet body section are variable, and the packet type section comprises an
oil field company code, a
manufacturer code, a version number, a communication type code, and identification codes and packet serial numbers of the packet type section and a target device; and 2) a
receiver receives the communication frame, analyzes data of the packet header identification section, the packet length data section, the packet type section, the packet body section and the packet
tail verification section, and processes correspondingly. The method can meet the communication requirements of different levels, and thus the communication is relatively safe and reliable, and meanwhile, the variable
data combination can be used for improving the flexibility and the adaptability of the method, and other corresponding industry applications can be expanded.