| In recent years, with the rapid development of information technology, production management in various fields gradually move in the direction of the network, digital,modeling and scientific, and the oil industry since the development of digital oilfield,through information, infrastructure, enterprise can obtain all kinds of key information in time, to speed up the reaction ability, at the same time, improve the regional internal information communication, data integration ability. In order to further deepen the petroleum enterprise’s information construction, along with the "twelfth five-year" plan, the oil company, put forward the project of oil and gas production iot system, this project through the data acquisition and monitoring, data transmission,production management three subsystems in the production command center and production control center centralized management and control, set up standard,unified data management platform. In order to realize the automatic data acquisition,remote monitoring, early warning of production data, support for oil and gas production process management, further improve the timeliness and accuracy of oil and gas field production decision, improve the level of production management,reduce running cost and security risk.Oil and gas production iot project implementation depends on the construction of communication network, oil field are mostly located in the swamp, desert, basin,shallow sea area, due to adverse from sparsely populated city, environment, climate,variety, is often affected by the objective conditions, and the wide distribution of oil and gas wells and complex geographical environment, so the network equipment of wind, cold, dust, high temperature resistance, high corrosion resistance and other performance requirements and the communication network to have opened convenient installation, migration and convenient maintenance, low cost advantages. At present,the TD-LTE is gradually accepted by all countries in the world, the TD-LTE technology for its high data rate, packet transmission, delay to reduce, wide area coverage and backward compatibility, such as technical superiority, just meet the needs of oil field industry users of communication network, for development because of outdated technology is currently faced with the dilemma of industries, including oil industry area communication network construction provides a good opportunity.The main research emphasis of this paper is introduce the TD-LTE oilfieldinformatization construction, and analyzes the TD-LTE network planning problem in oil field environment.This article first elaborated the research background and significance, analyzes the current oil and gas production in the construction of Internet of things used mainly several kinds of wireless communication technology,and the TD-LTE and Mc Wi LL technical comparison was carried out; Then introduces the TD-LTE system main key techniques, including flexible scheduling policy, ICIC and MIMO, etc; Then analyzes the existing network of oil field, gives the TD-LTE network planning of the overall design; Finally completed the TD-LTE private network system frequency coverage, link budget, networking and system throughput in detail the design and implementation. |