The Library of China Knowledge

Small and medium-sized school libraries

The traditional library is a physical space, crowded shelves and layers of books in abundance. Traditional libraries are also reading, borrowing books, when a favorite good book was borrowed, can only day after day helplessly looking forward to its return; with the arrival of the network era, library materials have also begun to enter the network, which is often referred to as the digital library, or known as the network library, virtual library. Digital library is a virtual space, although it can not be touched, but at any time and place to meet the needs of people to obtain knowledge, to people's learning, work and life with infinite convenience.

Digital libraries have traveled a long way from the conceptual to the operational stage. The emergence of large full-text databases has made digital libraries really start to become practical tools. The company in 95 years of production and distribution of "Chinese academic journals (CD-ROM version)" is the first large-scale full-text database, opened in 98 years of the "Chinese periodicals" is the world's largest network of full-text databases, and then there are other units have begun the development of other library resources, such as the number of charts developed by the company a large number of books, etc., making the digital library as the country's large-scale cultural projects in-depth. As a large-scale cultural project of the country, libraries have penetrated into all aspects of the society. Colleges and universities, scientific research institutes and party and government organizations are the first beneficiaries, especially the "China Periodicals Full-text Database", "China Newspapers Full-text Database", "China Doctoral and Master's Degree Theses Full-text Database", "China Master's Degree Theses Full-text Database", "China Digital Library Database", "China Digital Library Database", and so on, made by the company.

Basic education is a national talent project, which needs the support of large-scale knowledge resources. Education informatization is also creating conditions for the access to network resources. Therefore, Tsinghua Tongfang CD-ROM Company, based on years of knowledge accumulation, has tailored the "China Primary and Secondary School Digital Library" specifically for the needs of primary and secondary schools. This is the first digital library for primary and secondary schools in China. It includes "China Basic Education Knowledge Warehouse", "Tsinghua Tongfang Multimedia Teaching Material Library", "Encyclopedic Knowledge Library", "Book Library", "Teaching Material Library" and "Teaching Material Library". "Encyclopedic Knowledge Base", "Book Library" and "Teaching Material Library". It can well meet the needs of teachers' teaching, students' learning and school management.

"Primary and secondary school digital library" content according to different topics for classification, very easy to find, but also very convenient to search, provides the title, author, keywords, summary, full text and other ways of searching, as long as the input of the content of the keywords, you can in the library of all the databases, so as to obtain a large amount of information needed. Thus, a large amount of required information can be obtained. The content of "Digital Library for Primary and Secondary Schools" comes from official publications and has been processed and integrated in depth, which is fundamentally different from the unscreened, indistinguishable and unorganized information scattered on the Internet. The authenticity, authoritativeness, and scientific nature of the information content are crucial to primary and secondary education.

Our teachers work very hard and spend a lot of time preparing lessons and searching for information. With a digital library for primary and secondary schools, teachers don't have to work so hard to collect information for lesson planning, thus freeing up more time for creative teaching. Reducing the burden on teachers is the first and foremost task of the Digital Library for Primary and Secondary Schools.

Our students often have no choice. If a teacher assigns a homework assignment that requires them to go online and collect information related to the background of the course, they often get very little out of it after spending half a day on the Internet. With the popularization of information technology lessons, the Internet will also become a learning tool for children. If there are not enough resources on the Internet to satisfy their needs, children will often become obsessed with online chatting or online games. With the "primary and secondary digital libraries", children can swim in the sea of knowledge, and parents and teachers can rest assured.

Our parents are often embarrassed, too. The explosive expansion of knowledge and rapid updating, so that parents often to the children's questions and answers, in the face of the children's disappointed eyes and "you do not even understand this" anger, parents y knowledge of the importance of recharging, but also the desire to have a convenient and fast learning platform. With the "primary and secondary school digital library", as long as the children and the Internet together, you will know astronomy, geography, family atmosphere will also become happy.

"Primary and secondary digital libraries" are also interactive platforms where you can communicate with your friends at any time while acquiring knowledge.

"Primary and secondary school digital library" contains the following contents:

★ China Foundation Education Knowledge Warehouse (CFED), No.: CN11-9248G/ISSN 1671-6752, updated daily.

▲ Full-text database volume (more than 2.2 million full-text)

● Full-text database of journals: continuous integration of 3,000 educational and comprehensive journals.

● Newspaper full-text database: more than 400 selected educational and general newspapers.

● Encyclopedia Knowledge Base: Covering China Encyclopedia, Children's Encyclopedia, Olympic Encyclopedia, Confucianism Encyclopedia, and other encyclopedic knowledge bases.

▲ Multimedia Educational Software Resource Volume (High School Edition)

● Educational Teaching Materials Database: exquisite digital teaching materials; animation, pictures, text, lesson plans, audio and video materials ...... are continuously updated.

● Learning with Problems: Questions for students in the learning process, experts' fine explanations.

★ Global Network Educational Resources Indexing Portal

Professional online search engine, real-time collection of global online educational resources indexing database, free browsing.

★ Unified search platform

A search software, while searching all databases, the required knowledge, that is, the search is obtained.

CFED Service Introduction

--China's Primary and Secondary School Digital Library

China's Primary and Secondary School Digital Library provides services to primary and secondary school students, teachers, and educational institutions through the Internet, mirrors, and CD-ROMs. End-users can choose the following ways to use it according to their own conditions.

1. Purchase of Primary and Secondary School Digital Library Search and Reading Card (hereinafter referred to as CFED Card):

Purchase CFED Card, register a personal account on the Internet, inject the face value of the CFED Card into your own account, unlimited IP, available at any time, anywhere, and charged according to the number of pages used, 0.2 yuan per page.

The CFED Card is available in the denominations of RMB 50 yuan, RMB 100 yuan, and RMB 300 yuan for selection, The CFED card is available in denominations of $50, $100, and $300. After the amount is used up, you can continue to purchase the card to recharge. When the account amount accumulates to a certain amount, you will enjoy different levels of discounts and have the opportunity to participate in membership activities organized by CFED. Applicable to: Individual students and educators.

2. Annual package library:

Get the account number and password, and access the website of China's primary and secondary school digital library through the Internet to search. Unlimited usage within the IP range of the organization. Payment is made on an annual basis. Applicable objects: Institutions with Internet access.

3. Build mirror site:

Install the primary and secondary school digital library resource library to the internal server of the organization, and set up an internal mirror site, which can only be used within the IP range of the organization. The data is updated daily through the Internet or satellite, and can also be updated monthly through the CD-ROM. Applicable objects: Institutions with campus networks, servers and storage devices.

4. CD-ROM:

Use the CD-ROM in a stand-alone or electronic reading room. CD-ROMs are updated monthly.

5. Metropolitan Area Network (MAN):

This refers to the mirroring of all or part of the resources of the digital library of primary and secondary schools to the server of the Regional Information Center, and the institutions connected to the MAN can **** enjoy the server and library resources. Charges are based on the number of ****enjoyed institutions.

How to choose the service mode

1. If you are an individual, we suggest that you buy the "Primary and Secondary Schools Digital Library" search and reading card, and register for a special account directly on the Internet.

2, if your unit has a campus network, and there are servers and storage devices, it is recommended to do a mirror site.

3. If your organization is connected to the Internet, you can choose the "annual package library" method.

4. If you are in an area where there are MAN conditions, you can choose to use the "MAN center mirror + package library" method. That is to say, through the MAN center mirror station for each terminal to provide knowledge services.

5. If you have a classroom or only a single machine, you can use the CD-ROM. Or collectively purchased "primary and secondary school digital library" search reading card, assigned to individual use.

Hospital Digital Library

China Hospital Knowledge Database (CHKD)

-China's first hospital network digital library

China Hospital Knowledge Database (CHKD), abbreviated as CHKD, is the first hospital network digital library in China. CHKD is also one of the important knowledge warehouses of China National Knowledge Infrastructure (CNKI) project.

CHKD widely collected, a large number of knowledge and information resources, applicable to hospitals engaged in hospital management, clinical diagnosis and treatment, medical research, drug development, medical technology and device development, hospital information technology and other aspects of the work of the query, applicable to all levels of various types of medical personnel to learn, further study, advanced study use. It is also suitable for medical intelligence departments to carry out biomedical research projects, results identification, citation services and other literature retrieval and service projects.

CHKD Knowledge Warehouse is divided into three knowledge bases: CHKD Journal Knowledge Base, CHKD Doctoral and Master's Thesis Knowledge Base and CHKD Newspaper Knowledge Base***.

CHKD journals knowledge base selection to include China's public publication and distribution of biomedical professional journals and related professional journals, the whole 1227, part of more than 2,000 kinds of journals. 1994 to the present, the cumulative literature volume of more than 2 million, more than 500,000 new each year. CHKD journals knowledge base is divided into: Journal of the Chinese Medical Association, Preventive Medicine and Hygiene, Chinese Medicine, Basic Medicine, Clinical Medicine, Internal Medicine, Surgery, Obstetrics and Gynecology and Pediatrics, Oncology and Special Medicine, Pentaclinic, Pharmacy, Comprehensive Medical Journals, Pharmaceutical University Journals and Journals, Biological Sciences, Management, Library and Archives, Computers and their Applications, and Foreign Language Learning*** Eighteen major categories.

CHKD doctoral and master's thesis knowledge base selected collection of 108 medical doctoral and master's training units in China, since 2000, doctoral and master's thesis full text of more than 8,800 volumes, more than 3,500 new volumes each year.

CHKD Newspaper Knowledge Base contains more than 100,000 biomedical articles of high documentary value published in more than 280 important newspapers in China, with more than 30,000 articles added every year.

CHKD is equipped with an internationally advanced search and database management system. It supports a full range of searches such as categorized navigation search, special search, secondary search, advanced search, and full text search. The categorized navigation search is convenient and fast, and the advanced search is powerful. CHKD fully meets the different needs of general readers and professional searchers, and provides online text and image excerpts, editing functions and printout functions.

CHKD provides mirror site, online package library, search reading card and full text CD-ROM for users to choose.

CHKD was published in less than a year, and has been applied in more than 500 medical and health organizations, such as Peking Union Medical College Hospital, General Hospital of the People's Liberation Army, Nanjing Gulou Hospital, Beijing Medical Intelligence Institute, and Sanjiu Group Corporation.