保护贺兰山岩画 传承穿越万年的文化符码

Core Points - The Helan Mountain rock paintings date back 3,000 to 10,000 years, reflecting the lifestyle and cultural symbols of ancient humans in northern China [1] - The establishment of the Yinchuan Helan Mountain Rock Painting Management Office in 2002 has led to various protective measures to preserve the rock paintings [1] Group 1 - The management office has implemented rescue protection projects, digital preservation, and monitoring systems to extend the lifespan of the rock paintings [1] - The site features over 100 surveillance cameras to monitor the condition of the rock paintings [6] - The use of drones for annual inspections and documentation of the rock paintings enhances the preservation efforts [3][5] Group 2 - The creation of electronic line drawings aids in the digital documentation of the rock paintings, facilitating future research [7] - A multi-source data management platform has been developed for high-precision scanning and modeling of the rock paintings [7] - The Yinchuan World Rock Art Museum serves as a research hub for studying the digital replicas of the Helan Mountain rock paintings [8]