
 
 
action and context calculation is when the user needs 
to provide information and services which is suitable 
for the task at that time. The context of libraries 
dynamic information services include: (1) Context 
of the scene that needs to provide information 
services, such as information resources which are 
available for teaching in the classroom. (2)The 
context of the user features, such as the professional 
background of users, users’ previous research and so 
on. (3)The context of user action, the dynamic 
information needs of the user’s current task. 
The context information of the physical space in 
libraries can be obtained through a variety of sensors, 
existing information, users’ tasks and interaction 
between devices or user direct setting. High and low 
are two level of context information. A number of 
low-level information can be obtained by the sensor 
or pre-set. High-level information such as the user's 
current action can be obtained by computer vision to 
track and identify. Then, it creates a probability 
model. 
3.3  Library is an Intelligent Knowledge 
Space 
Intelligent space is defined as a work space which is 
embedded computing and information equipment 
and multi-modal sensors by American National 
Standards Institute.It’s purpose is to enable users 
access information easily and access to the computer 
services in order to separate work and work with 
others efficiently. The purpose of establishing 
intelligent knowledge space based on pervasive 
computing for a library is to make computing and 
information services integrate into the people’s 
living space. Intelligent knowledge space of libraries 
should at least provide the following functional 
services: (1) Recognize and perceive users and their 
behavior information, understand and predict 
information needs in the process of completing the 
task by users. (2)Users can easily interact with a 
variety of information sources, including explicit 
and implicative interact. (3)The library should 
provide the user seamless connection with intelligent 
space using mobile devices carried at any time and 
any place.(4)Libraries should provide abundant 
information resources and proactive information 
services.(5) Libraries should be able to support 
collaborative work between the users or tasks. Based 
on this goal, intelligent space framework based on 
pervasive computing for libraries was proposed. (Xu 
Qiang, 2006) The intelligent libraries should be 
considered as an object-oriented, distributed network 
architecture model. It is composed by the client, 
server, scheduling systems, retrieval systems, library 
server, object libraries, and resource processing 
system, and adapts to a variety of different computer 
systems, and It supports the user through the mobile 
phone, PDA and other mobile computing devices 
which call a large number of computing resources 
embedded in the environment at any time in order to 
access to information and computing services. With 
the deepening of pervasive computing theory and the 
platform of software, the library can get involved in 
the applications of intelligent knowledge room, 
intelligent meeting, intelligent home, intelligent 
health care, intelligent distance education, 
knowledge among the community and other 
applications, and also can realize invisible 
information exchange between users at anytime and 
anywhere, and provide information services 
everywhere. 
3.4  Ubiquitous Learning Environment 
of Libraries 
An important reason of libraries creating a pervasive 
computing environment is to build a “ubiquitous 
learning environment”. Rich information resources, 
the integration of the mobile environments and 
pervasive computing technology affects people’s 
learning mode and process. The learning can be 
obtained at anytime and anywhere and can call 
“ubiquitous learning”. A “ubiquitous learning 
environment” is an integrated learning environment, 
which integrates multiple layers and dimensions 
including physical, social, information and 
technology. The face of ubiquitous learning 
environment, the challenges of libraries is not only 
providing information for learners by what manners, 
but also whether or not this can make learners use 
accurate information in the right way at the right 
occasion. In a ubiquitous learning environment, a 
variety of educational institutions, workspace, 
community and home will be organically integrated. 
Intelligent knowledge space of libraries is the 
organic component of the ubiquitous learning 
environment and will help to ubiquitous learning of 
people. 
Libraries want to become intelligent libraries, it 
is clear that the existing bar code-based automatic 
identification system has been unable to meet the 
needs of pervasive computing, so we need a new and 
non-contact automatic identification system without 
human intervention. RFID technology meets these 
needs very well, so it began to emerge in the library 
automation management. 
ICEIS 2011 - 13th International Conference on Enterprise Information Systems
478