Abstract:Under the background of the reform of "large occupation and compensation of cultivated land", the intelligent supervision system of cultivated land protection in Rizhao city has been designed and implemented in order to improve the efficiency and quality of cultivated land protection work and provide scientific decision-making support for Rizhao municipal government. By using systematic analysis method, combining with current policy background and importance of cultivated land protection, and remote sensing big data, artificial intelligence and geographic information system, design and implementation of this system have been finished. At present, the municipal platform of the system has been put into operation. It can provide a unified service platform for the farmland protection work in Rizhao city. The application of this system has effectively improved the monitoring and supervision level of cultivated land protection work. It can provide valuable experiences and references for other cities. Subsequent research will further enhance the accuracy of data governance and collection, provide decision support capabilities, and enhance the practicality and application value of the platform.