| As the traditional industry, the forestry is very important in our ecological environment andecological civilization construction. Because of the low-level informatization and traditional method ofdata collection, it not only cost a lot of manpower and material resources but also inefficient andfallibility. With accelerating the pace of forest information construction, it is urgent need to intergrate“3Sâ€,computer and electronic information technology, enhance the level of field operation process ininformation collection and processing, solve some bottleneck problem in the process of forestryinformationization. Based on the problems and deficiencies in the application of forest informationtechnology, the program aiming at actual demand, guided by the systematic theory, supported byintegration of software and hardware system. We studied the key technology of system, hardwareintegration, OS, portable environment and software application, built the framework of forestry fieldintegrated system, developed the data collection terminal of forestry field operation, established themodel of system stability analysis. Test application shows that the system is stabilized in data collection,data saving, data transmission, it meet the need of practical application. The main contents of paper areas follows.(1) System framework design and the key technology analysis. We built the frame structure afterresearching the system function. To supporting realize the system function, we also analysed thetechnology of system.(2)Design of the software and hardware. We make a choice about hardware system function modeland finish the circuit design. With multiple integrated development platform, software environment wasbuilt.(3) Analysis the system stability. Based on the related method, stability analysis model was built.After researching the stability of software, hardware and wireless transmission system, we obtain thestability of whole system.(4)System testing and verifying. The result of forest rights information collection system test inLongquan city shows that the system in a high level stability, it meets the needs of forest field operation.The innovation are as follows.(1)Design the software and hardware integration front-terminal system. In order to meet the actual needsin the process of forest fieldwork data collection, we built the hardware and software architecture,reduce the redundant of system, improve the utilization, practicality, portability and extensibility ofsystem.(2)Establish the system stability analysis model. Based on the irreparable system theory and systemfailure rate, we established the system stability analysis model and researched the stability of eachmodule, it provide a basis to ensure the safety of the system. |