智能视频监控系统在铁路中的应用
发布时间:2018-10-08 14:13
【摘要】:近年来,我国大力发展高速铁路,客运专线的建设,在这些客专铁路中,均采用了智能视频监控系统这种信息技术手段用以保障铁路运输安全生产。 然而,我们也看到,视频监控系统在铁路的应用主要还集中在客运专线铁路,并且系统的功能,性能和应用方式,应用范围等环节在满足铁路日益高效的行车保障需求方面的局限性越来越明显。同时,不仅高等级的客运专线铁路对视频监控系统有大量需求,视频监控系统在既有铁路线的全面监控也提出了强烈的需求。 近年来,随着网络带宽的不断增长,计算机技术的发展,图像处理技术的提高,视频监控技术也有长足的发展,视频监控应用越来越广泛地渗透到安防,教育,娱乐,医疗等各种领域。在短短的二十几年发展历程中,视频监控系统已经经历了从第一代模拟系统(VCR),到第二代部分数字化系统(DVR),再到第三代完全数字化网络化的系统三个阶段的发展演变。与之相对应的,视频监控技术发展至今已经历了模拟监控技术,数字监控技术和网络监控技术三个不同的阶段。 铁路智能视频监控系统直接服务于铁路客货运输生产,铁道部,路局,客专公司的各级用户根据需要可选择实时调用或回放各采集点视频图像,是运输安全的重要监控手段。随着客专线的快速建设,智能视频监控系统的维护工作就变得日益重要,根据铁道部的维护管理要求,各局按照管内的实际情况分别制定了管内智能视频监控系统的维护管理模式,划定了维护管理分工界面,制定了应急处置的各种预案。 虽然视频监控技术诞生已久,但是无论从视频内容处理角度,传输平台角度还是从应用全面性角度看,都远未达到成熟,还具有很大的发展空间。视频监控技术的发展依赖于视频处理技术(包括视频编解码技术,模式识别技术,视频检索技术等),基础网络技术和相关信息集成技术的发展,紧密跟踪这些基础技术及其应用的发展,是掌握视频监控技术发展趋势的根本之道。 本文详细阐述了智能视频监控在铁路行业的应用及其发展状况,描述铁路智能视频监控系统的功能,性能,系统结构,结合当前视频监控相关的关键技术的进展,阐明未来铁路视频监控系统技术和应用的发展方向。
[Abstract]:In recent years, China has vigorously developed the construction of high-speed railway and passenger dedicated line. In these passenger dedicated railways, intelligent video surveillance system is used to ensure the safe production of railway transportation. However, we also see that the application of video surveillance system in the railway is mainly focused on the passenger dedicated railway, and the function, performance and application mode of the system. The limitation of application scope is more and more obvious in meeting the demand of railway traffic security. At the same time, there is not only a large demand for video surveillance system in high grade passenger dedicated railway, but also a strong demand for the overall monitoring of existing railway lines. In recent years, with the continuous growth of network bandwidth, the development of computer technology, the improvement of image processing technology, video surveillance technology also has a considerable development, video surveillance applications more and more widely infiltrated into security, education, entertainment, Medical and other fields. In the course of more than 20 years' development, the video surveillance system has experienced three stages, from the first generation analog system (VCR), to the second generation partial digital system (DVR), to the third generation complete digital network system. Correspondingly, the development of video surveillance technology has gone through three different stages: analog monitoring technology, digital monitoring technology and network monitoring technology. The intelligent video surveillance system of railway directly serves the railway passenger and cargo transportation production, the railway department, the railway bureau, the customer specialized company each level user may choose according to the need the real-time call or the playback each collection spot video image, is the transportation safety important monitoring means. With the rapid construction of passenger dedicated lines, the maintenance of intelligent video surveillance system has become increasingly important, according to the requirements of the maintenance and management of the Ministry of Railways, According to the actual situation in the tube, each bureau separately formulates the maintenance and management mode of the intelligent video surveillance system in the pipe, delimits the maintenance management interface, and formulates various contingency plans for emergency disposal. Although video surveillance technology has been born for a long time, whether from the point of view of video content processing, transmission platform or from the perspective of application comprehensiveness, it is far from mature and has a lot of room for development. The development of video surveillance technology depends on the development of video processing technology (including video coding and decoding technology, pattern recognition technology, video retrieval technology, etc.), basic network technology and related information integration technology. Closely tracking the development of these basic technologies and their applications is the fundamental way to grasp the development trend of video surveillance technology. This paper describes the application and development of intelligent video surveillance in railway industry in detail, describes the function, performance, system structure of railway intelligent video surveillance system, and combines the progress of key technologies related to video surveillance at present. The development direction of railway video surveillance system technology and application in the future is expounded.
【学位授予单位】:青岛理工大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TN948.6
本文编号:2257066
[Abstract]:In recent years, China has vigorously developed the construction of high-speed railway and passenger dedicated line. In these passenger dedicated railways, intelligent video surveillance system is used to ensure the safe production of railway transportation. However, we also see that the application of video surveillance system in the railway is mainly focused on the passenger dedicated railway, and the function, performance and application mode of the system. The limitation of application scope is more and more obvious in meeting the demand of railway traffic security. At the same time, there is not only a large demand for video surveillance system in high grade passenger dedicated railway, but also a strong demand for the overall monitoring of existing railway lines. In recent years, with the continuous growth of network bandwidth, the development of computer technology, the improvement of image processing technology, video surveillance technology also has a considerable development, video surveillance applications more and more widely infiltrated into security, education, entertainment, Medical and other fields. In the course of more than 20 years' development, the video surveillance system has experienced three stages, from the first generation analog system (VCR), to the second generation partial digital system (DVR), to the third generation complete digital network system. Correspondingly, the development of video surveillance technology has gone through three different stages: analog monitoring technology, digital monitoring technology and network monitoring technology. The intelligent video surveillance system of railway directly serves the railway passenger and cargo transportation production, the railway department, the railway bureau, the customer specialized company each level user may choose according to the need the real-time call or the playback each collection spot video image, is the transportation safety important monitoring means. With the rapid construction of passenger dedicated lines, the maintenance of intelligent video surveillance system has become increasingly important, according to the requirements of the maintenance and management of the Ministry of Railways, According to the actual situation in the tube, each bureau separately formulates the maintenance and management mode of the intelligent video surveillance system in the pipe, delimits the maintenance management interface, and formulates various contingency plans for emergency disposal. Although video surveillance technology has been born for a long time, whether from the point of view of video content processing, transmission platform or from the perspective of application comprehensiveness, it is far from mature and has a lot of room for development. The development of video surveillance technology depends on the development of video processing technology (including video coding and decoding technology, pattern recognition technology, video retrieval technology, etc.), basic network technology and related information integration technology. Closely tracking the development of these basic technologies and their applications is the fundamental way to grasp the development trend of video surveillance technology. This paper describes the application and development of intelligent video surveillance in railway industry in detail, describes the function, performance, system structure of railway intelligent video surveillance system, and combines the progress of key technologies related to video surveillance at present. The development direction of railway video surveillance system technology and application in the future is expounded.
【学位授予单位】:青岛理工大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TN948.6
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