International Core Journal of Engineering 2020-26 | Page 208

At present, the data of power equipment assets are scattered in various business links and multiple information systems. It is difficult to integrate, collect and analyze assets information, and the level of information utilization is low. Especially, the inadequate sharing of data results in multi- head input and repeated collection of data, and the use of label-based information acquisition means, inadequate accuracy and real-time of manual input data, inadequate support for the "three-in-one" of the life cycle of assets, extensive life cycle cost accounting, and no landing of lean management. label products. The products have the characteristics of high magnetic resistance, corrosion resistance, high temperature and humidity resistance. The information stored in the label includes the asset ID number and the key information of the asset life cycle. Establishing an asset life cycle management platform with physical coding as the core and RFID physical identification as the basis, connecting the information of the key links of asset management, establishing a full information model of physical assets linkage, and realizing an asset life cycle management system based on high- security RFID technology will effectively solve the lean management of power equipment. Reasoning puzzles [3] [4]. Business application system layer, with real assets planning, procurement, construction, operation, overhaul, scrapping business processes involved in various business application systems, collected RFID tag information docking with each application system. Mobile application layer, the equipment that collects RFID tag information, according to different needs, has two forms: mobile and fixed. Considering the applicability of the environment, it adopts the protection level characteristics with industrial application requirements. Application Based on Big Data layer, using the concept of "big cloud moving (big data, cloud computing, Internet of things, mobile internet)", through big data processing, and through the RFID tag, the data of the whole life cycle of assets are analyzed and analyzed to form suggestions, early warning, evaluation and other conclusions, providing work for decision makers and operators. Basis. A. System introduction The life cycle management system of power equipment assets is mainly divided into five levels: physical assets layer, RFID tag information acquisition layer, mobile application platform layer, business application system layer and processing application layer based on large data. Each level structure block diagram is shown in Fig. 2. B. Operation flow Fig. 3. Business flow chart of life cycle management system for power equipment assets. The life cycle management of power equipment assets covers planning and design, material procurement, warehousing and logistics, engineering construction, operation and maintenance, retirement and scrapping, etc. Through the business analysis of each application link, the business application process of physical asset identification (high security RFID tag) in each application scenario is proposed. x Planning and Design Phase Fig. 2. Structural block diagram of life cycle management system for power equipment assets. Through the analysis of the life cycle history data of the same kind of equipment, it can provide a comprehensive basis for the designers to choose and judge. The physical assets layer mainly includes distribution and transformation equipment, communication equipment, transportation equipment, automation control equipment, information equipment and instruments in electric power equipment. The assets have the characteristics of various types, diverse environment, wide distribution, high asset value and long service cycle. x Material Purchasing Phase In the stage of material procurement, the historical data of the manufacturer are analyzed by physical identification, which provides objective basis for procurement bidding. Since the supplier signs the contract, the equipment supplied by the supplier can be integrated into the overall logistics management system. The RFID Basic Management layer, mainly refers to the application requirements of the pointer to real assets, provides various kinds of common labels and anti-metal x Warehousing and Logistics Phase 186