Group 1 - The core viewpoint of the articles highlights the successful integration of digital technology in the preservation of cultural heritage, specifically the Xi'an City Wall, which has been recognized for its innovative approach in safeguarding historical sites [1][2][3] - The Xi'an City Wall Management Committee's project, "Digital Empowerment Revitalizes the City Wall," was selected as a high-quality development case for cultural heritage in 2024, showcasing its effective use of digital tools to protect cultural assets [1] - The project has established a systematic and scientific preventive protection system, leveraging advanced technologies such as geological radar and AI algorithms to monitor and assess the health of the city wall [2][3] Group 2 - The digital monitoring system includes over 3,000 deformation monitoring points and 1,300 intelligent sensing devices, achieving a prediction accuracy of over 92% for structural damage trends [2] - Collaboration with local universities has led to the establishment of a joint laboratory focused on key technologies for cultural heritage protection, enhancing the overall digital protection network in the region [3] - The initiative has transformed cultural heritage protection into a public service that is perceivable, participatory, and beneficial to the community [3]