After searching, I know that digital library is a library that uses digital technology to process and store all kinds of illustrated documents, and it is essentially a distributed information system made of multimedia. It uses digital technology to store various information resources in different carriers and different geographical locations, so as to facilitate cross-regional and object-oriented network query and dissemination. It involves the whole process of information resources processing, storage, retrieval, transmission and utilization; Traditional libraries collect, store and reorganize information, so that readers can easily find the information they want, and at the same time track the use of readers to protect the rights and interests of information providers. From the point of view of digital library, it is to collect or create digital collections, replace all kinds of documents with binary images that can be recognized by computers, and realize the global sharing of authorized information by using internet publishing technology under the perfect rights treatment of security protection, access rights and accounting services. The establishment of digital library will make it possible for people to obtain the information they need through the network at any time and anywhere, which will greatly promote the enjoyment and utilization of resources. China Children's Digital Library is divided into four parts: a book reading hall, a course learning hall, a game competition hall and a parent interaction hall. Unexpectedly, this book has a real interactive electronic voice of pictures, texts, sounds and images! Here, we can enjoy the resources of the digital age, experience the change of educational technology and mode, explore, try and express freely, and realize many functions such as active, interactive and dynamic teaching and learning.
Through search, I finally know what a digital library is, including its functions, and let me fully understand the leap of modern science and technology. Do not laugh at me. I really didn't know the function of digital library at first. When I grow up, I will also invent some high technologies to make our motherland stronger!