The digital means used by the Digital Great Wall mainly include

The digital means adopted by the Digital Great Wall mainly include aerial photography scanning technology, 3D laser scanning technology, digital panoramic technology and 3D film technology.

1. Aerial scanning technology: Aerial photography is carried out by drones or helicopters to obtain high-definition image data of the Great Wall site. These data can provide real-time and comprehensive on-site information for the creation of the Digital Great Wall and help to restore the true face of the Great Wall more accurately.

2. Three-dimensional laser scanning technology: This technology collects three-dimensional coordinates, reflectivity and texture information of a large number of dense points on the surface of historic sites without contact. Then, through the real-life modeling software, the three-dimensional model of ancient buildings and various three-dimensional information such as lines, surfaces and bodies are reconstructed. This is helpful to accurately measure and analyze the Great Wall site and provide strong support for protection and restoration.

3. Digital Panorama Technology: By shooting multiple photos, these photos are spliced into an all-round seamless digital panorama. Digital panorama can make the audience feel the magnificent scenery of the Great Wall in the virtual environment and enhance their cognition and understanding of the Great Wall culture.

4.3D film technology: Using 3D modeling and animation technology, the historical stories and architectural features of the Great Wall are presented in the form of stereoscopic images. This technology allows the audience to experience the history and culture of the Great Wall in cinemas or through other media platforms, and better inherit and carry forward the spirit of the Great Wall.

Features of the Digital Great Wall:

1, high-tech restoration and protection: The Digital Great Wall adopts advanced aerial scanning, digital panorama and 3D film technology to digitally record and restore the Great Wall site with high accuracy. This method can not only accurately capture the physical features of the Great Wall, including the position and shape of each brick, but also protect the cultural heritage from natural erosion and man-made destruction.

2. Interdisciplinary integration and innovation: The Digital Great Wall Project brings together professional knowledge and technology in archaeology, history, computer science, remote sensing technology and other fields, realizing interdisciplinary integration and innovation. Through scientific and technological means, researchers can deeply study the historical changes, architectural techniques and related artistic and cultural phenomena of the Great Wall.

3. Immersive experience and educational value: The Digital Great Wall provides a unique immersive experience, such as mobile phone applications or virtual reality technology, allowing users to visit the Great Wall in the cloud and even participate in interactive activities to repair the Great Wall.