Research on Passenger Information System Based on Train Security Detection Sensor Network

2013 ◽  
Vol 787 ◽  
pp. 1030-1033
Author(s):  
Xiao Yang Yao ◽  
De Qiang He ◽  
Hong Tang ◽  
Chong Hui Ren

The existing train communication network transmission rate is low, large capacity Passenger Information System cannot be efficient and timely processing and transmission. As train security detection sensor network based on Ethernet which has high real-time, bandwidth and interoperability, good maintainability and expansibility, all information transmission and content updates in the PIS system will be centralized and distributed via train level security detection sensor network to all other cars using IP protocol, it will simple overall architecture, improve reliability, guarantee safety and reduce maintenance cost. This paper will mainly construct the PIS system architecture based on train security detection sensor network and simulate its network performance.

2013 ◽  
Vol 303-306 ◽  
pp. 251-254 ◽  
Author(s):  
Xiao Yang Yao ◽  
De Qiang He ◽  
Jian Xiao Chen ◽  
Guo Liang He

There are large number of mechanical, electrical and auxiliary devices, and many sensors and intelligent nodes in urban train. The coupling relationship among onboard nodes becomes more and more complex, and various safety detection and information system demand train communication network higher performance. All of these variations need security detection sensor network which has high real-time, bandwidth and interoperability, good maintainability and expansibility. As the existing train communication network transmission rate is low, large capacity status and fault diagnosis data, the event log data, audio and video data which are stored in different vehicles equipments, and cannot be efficient and timely processing. So, it is difficult to realize the information transmission and processing, fault diagnosis and intelligent maintenance of train set. Based on the train level and vehicle level Ethernet network, this paper will focus on network construction technology of large volume onboard security detection sensor network. The research results will help to improve performance of urban train.


Author(s):  
Buwen Cao ◽  
Shuguang Deng ◽  
Hua Qin ◽  
Yue Tan

AbstractThe distributed clustering method is widely used to extend network lifetime in traditional wireless sensor networks. However, it is difficult to achieve the idea performance of the whole network, such as transmission rate, energy consumption, and control overhead, neglecting the global stability of the network. To tackle this problem, a centralized mobility-based clustering (CMBC) protocol is proposed in the software defined sensor network. The method of CMBC mainly consists of two aspects: first, CMBC clusters the nodes with the connection time between the mobile nodes (i.e., noncluster head nodes, non-CH) and the cluster head (CH) and establishes stable topological structures between the non-CHs and the CH; second, when emergencies occur, the centralization management control center sends the configuration files to replace the CH. Compared to the distributed network of MBC, WCRA and IMP-MECA protocol, the proposed method can be applied in scenarios with high-speed mobile nodes to improve the network performance in terms of transmission successful rate, average power consumption, and average control overhead.


2019 ◽  
Vol 5 (1) ◽  
pp. 48-54
Author(s):  
Dicky Yudha Handika ◽  
Rahmat Mulyana ◽  
Nia Ambarsari

Dalam mendukung program pemerintah yaitu Sistem Pemerintahan Berbasis Elektronik (SPBE), Dinas Pariwisata dan Kebudayaan Kabupaten Bandung Barat (Disparbud KBB) khususnya pada fungsi Kepegawaian Umum dan Bina Budaya diupayakan dapat menyelaraskan antara layanan bisnis dan layanan teknologi informasi dalam melakukan perubahan dari segi layanan internal maupun publik dalam mengembangkan potensi kebudayaan dan pariwisata untuk meningkatkan perekonomian masyarakat Kabupaten Bandung Barat. Enterprise Architecture (EA) menjadi jawaban sebagai pengembangan rancangan dokumentasi blueprint TI. Perancangan EA pada penelitian ini menggunakan kerangka kerja TOGAF ADM untuk memenuhi kebutuhan pengembangan sistem melalui Phase C: Information System Architecture (Data Architecture & Application Architecture). Metode analisis dokumen, wawancara dan observasi dilakukan dalam menunjang pencaharian kebutuhan informasi organisasi selama pengembangan EA. Adapun hasil yang didapatkan berupa solusi integrase proses data dan aplikasi melalui teknologi Government Service Bus (GSB).


Sign in / Sign up

Export Citation Format

Share Document