Core Insights - The article highlights the effective implementation of a new mechanism for farmland protection in Xiangtan County, Hunan Province, utilizing a combination of human and technological monitoring to swiftly address illegal land occupation [1] Group 1: Incident Overview - An illegal land occupation incident on a permanent basic farmland in Huashi Town was detected and addressed within two days, showcasing the efficiency of the "Iron Tower Sentinel" monitoring system [1] - The incident involved the unlawful occupation of 1.68 acres of permanent basic farmland intended for the construction of a parking lot [1] Group 2: Technological Implementation - The "Iron Tower Sentinel" intelligent patrol system was established by the Xiangtan County Natural Resources Bureau, enabling online monitoring and rapid identification of illegal activities through video capture and technical comparison [1] - This system allows for quick generation and transmission of suspected illegal land use information to local authorities for immediate verification and action [1] Group 3: Regulatory Impact - The new monitoring approach has shifted farmland protection from a passive response to proactive detection, significantly reducing the time and cost associated with enforcement actions [1] - The Xiangtan County has developed a dual-regulation model combining human oversight and technological support, enhancing the effectiveness of farmland protection and contributing to food security [1]