Dynamic monitoring method of regional communication network service quality for digital city construction

2021 ◽  
Author(s):  
Xifu Xin ◽  
Jian Sun
Author(s):  
Mohammad Sedaghat ◽  
Gary Bronson

This paper describes a strategy for efficiently constructing the demand servicing process of an Integrated Communication Network (ICN). Performance analysis, service problems, and relief action of ICNs are provided. End-to-end statistical performance parameters are first used to measure network compliance over a given fixed period. If any of the performance objectives are not satisfied, a servicing function determines the corrective action required to maintain service quality. The advantage of this network model is its efficiency and flexibility in handling a variety of services and applications. Enhanced network service and ICN traffic problems are solved using adaptive queuing models.


2012 ◽  
Vol 256-259 ◽  
pp. 2274-2278
Author(s):  
Xiao Feng Kang ◽  
Wei Ying Wu

Digital urban management system is an important part of digital city construction and urban components collecting system is base of digital urban management system. This paper proposes a scheme of urban collecting system mainly with collecting urban components information by car-borne road information system and supplementing with RTK survey.


2012 ◽  
Vol 562-564 ◽  
pp. 882-885
Author(s):  
Xiao Bin Deng ◽  
Jian Zhang

Digital City is the digital technical service system which is synthetically applying such as Geographical Information System (GIS), Remote Sensing (RS) ,Satellite Positioning System, Computer Network, Multimedia, Virtual Simulation and so on many kinds of technical methods, automatically gathers and dynamically manages City’s infrastructure, function mechanism, and at last assists Decision-making Supports. The Three-Dimensional Urban GIS (3D UGIS) is the key supporting technology of the Digital City, and also needs certain key technology to support it. Such as building 3D Spatial Data Model, huge spatial data’s storage method in spatial database, and reconstructing 3D virtual scene. And this thesis precisely centers on these key problems to launch research.


Author(s):  
B. S. Li ◽  
Z. C. Tan

Abstract. China's urban illegal buildings are emerging in an endless stream with a large number. There is a wide demand for urban illegal buildings monitoring in urban management departments, including Beijing, Shanghai, Guangzhou and other regions where urban management is facing increasingly serious problems of illegal buildings. It is urgent to solve the common problem of "urban disease" caused by urban illegal buildings, and a new automatic monitoring method that can reduce the cost of urban management is urgently needed. This kind of automated monitoring method of illegal buildings has a wide market demand in Urban Management and Law Enforcement and the Ministry of Land and Resources. Existing technologies cannot realize long-term, autonomous, rapid and intelligent dynamic real-time monitoring of urban illegal buildings, which leads to the problem that illegal buildings’ behaviors cannot be stopped in time. There is a possibility to solve these problems using the ubiquitous network of base stations in cities to monitor illegal buildings.This paper proposes a dynamic monitoring method of illegal buildings using spatiotemporal big data based on urban high lying zones. Through the Spatiotemporal sensor network technology, the tilt-type stereo camera is set up at the high lying zones around the survey area. According to the real-time ambient temperature and humidity numerical data fed back by the temperature and humidity sensor, the tilt-type stereo camera uses intelligent time-lapse photogrammetry technology to obtain multiple stereo pairs. The tilted remote sensor transmits the multiple stereo pairs to the urban dynamic analysis service network using wireless transmission. The urban dynamic analysis service network will complete a series of analysis and processing operations without any human intervention, and then transmit the results of the analysis to the early-warning terminal successively through the base station, WIFI and other wireless transmission methods. Finally, the illegal building data is uploaded to the terminal. That is to say, the urban dynamic analysis service network can realize the intelligent, automatic analysis and processing of spatial analysis server and the operation of calling all database data and storing data.The method proposed in this paper uses the high lying zones around the survey area to expand the monitoring range, improve the accuracy of monitoring data, realize long-term real-time monitoring, and fully utilize the characteristics of Spatiotemporal sensing network technology intelligent, autonomous, wireless transmission, etc., significantly reducing labor. It greatly shortens the process from the emergence to the discovery of illegal buildings in cities. The workload of monitoring has improved the efficiency of dynamic monitoring and warehousing of illegal buildings data in cities.


Author(s):  
Vlad Nicolae Doicaru

Abstract The Smart City is not a new concept. In fact, the digital city appeared in the information era and the wireless city emerged in the Internet era, but the Smart City had not been clearly defined until the digital era. Unlike traditional informatization, a Smart City is not simply the combination of informatization in all industries. Not only is a smart city a top-leadership project, it reshapes the digital capabilities of all industries in a city, while also addressing systematic challenges. This paper presents Huawei perspective on Smart City development, including the conceptual framework, governance, type, connectivity, structural enablers. The paper also describes the strategic vision and a Smart City construction path, from the strategic planning, solution design and implementation.


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