Establish a list of precious ancient books at the national and local levels, organize the formulation of national standards for the classification of ancient books, and carry out focused and targeted grading preservation and protection of the ancient books of the world with varying volumes and varying degrees of damage. By the end of 2016, the State Council has successively announced five batches of the “National Precious Ancient Books Listâ€, which included 12,274 ancient books. In the process, Peking University's Western Han Bamboo Slips and Lushun Museum, the collection of the 10th century Dunhuang manuscript "The Sixth Mantra", the National Library, the Tibetan Jiajing Neiguan, the deputy-writing of the lake, the word "Yongle Dadian", the Tibetan Museum, Tibetan and Tibetan New varieties or new versions of some precious ancient books, such as the book Release Theory, have been discovered one after another. In addition, the project completed a rescue repair of a number of precious ancient books. It has set up 12 “National Ancient Books Restoration Centers†throughout the country, with a total area of ​​about 7,250 square meters. It has promoted 247 professional ancient books repairing rooms at all levels of the country, with a total area of ​​more than 16,000 square meters. The National Ancient Books Restoration Center organized a large-scale ancient book restoration project such as the “Tianlu Linyi†Qing Palace of the National Library and the national precious ancient books of Shanxi Province, and accumulated more than 2.5 million pages of ancient books. It is worth mentioning that the project promotes the regenerative protection of ancient books by means of photocopying, digitalization, microfilming, etc. In the past ten years, it has organized and implemented the "China Re-engineering Rare Books Project", "Overseas Chinese Ancient Books Investigation and Digital Cooperation" and "Chinese Ancient Books Numbers". Repository and digital projects such as the “Repositoryâ€. Among them, the “Overseas Chinese Ancient Books Survey and Digital Cooperation†project has completed the publication of important documents such as the British Library and the University of Aberdeen University Library’s “Yongle Dadianâ€, and has enabled the French National Library to collect all Dunhuang manuscripts for digital return, at home and abroad. The field of Chinese studies has had a major impact. The non-contact ancient book scanner uses a non-contact scanning method, which does not directly contact the ancient books to prevent damage to the ancient paper. The number of ancient books scanner can perfectly realize the digital work. The number of games OS12002V is specialized. For the scanning of Chinese ancient books and periodicals, it is suitable for scanning all the ancient books of China. The number of OS12002V professional ancient document scanners uses projection-type non-glare cold light source technology to provide extremely sufficient protection for precious ancient books and document digitization. The high-precision true color scanning lens perfectly reproduces the original details of the original, unique 90°. The V-type platen is especially suitable for digitizing precious materials that are bound into a book and cannot be fully opened. It automatically opens the press glass, adaptively adjusts the falling speed and pressure of the V-glass, and protects the literature to the utmost extent. The user-friendly design provides users with the information. A safe, reliable and ergonomic operating environment. Technical Parameters: Description: Top-mounted scanning head, desktop non-contact scanning, suitable for single pages or bound into manuscripts of cultural relics, ancient books, books, newspapers, calligraphy and painting maps. Scan size: 600 (2 x 300) x 450 mm (> 2 x super A3 Manuscript table: The book can be up to 150 mm thick, and the V-shaped table can be adjusted by 90°; the sides of the V-shaped table can be adjusted, the center, the height, and the width of the spine. Scan mode: 42-bit color acquisition | 24-bit color output 14-bit grayscale acquisition | 8-bit grayscale output 1-bit black and white acquisition | 1 bit black and white output Optical resolution: 600dpi Output resolution: 100-600dpi Scanning speed: 3.8 seconds (400dpi) Scanner interface: IEEE1394 FireWire interface Image format: all standard formats, such as TIFF uncompressed, TIFF G4, JPEG, JPEG2000, PDF, multi-page TIFF, BMP, PCS, PNG, etc. Scanning Software: OS12 Scanning Software Image Processing Software (optional): Deskew, Despeckle, Flip, Black Edge, Mask, Sharpen, Bend Correction, Crop, Black and White Scan and Dynamic Threshold. Perfect Book (optional): Dual scanning system, perfect 3D scanning, spine bending correction and automatic document detection. Electrical requirements: 220V/50Hz. Volume (W x Dx H): 1023 x 880 x 1025 mm Tea Tables,wooden tea table,tea table furniture,small tea table Queen Furniture Co., Ltd. , https://www.queenfurnitures.com
