(1、武警工程學院研究生管理大隊，西安市710086；
2、武警工程學院通信工程系，西安市710086)
摘 要：根據應急通信的現狀及特點，提出了利用3G網絡構建應急通信系統，對可行性進行了分析，并重點介紹了系統的整體架構和各部分硬件組成，實現了在應急通信中的現場圖像采集、3G無線傳輸、實時視頻監控、人員車輛定位及雙向數據傳輸等功能。本系統機動性能好、抗干擾能力強、傳輸質量高，可作為現有應急通信系統的有效補充，提高應急通信的保障能力。
關鍵詞：3G；視頻監控；應急通信
中圖分類號:TN92 文獻標志碼: A
Design of Emergency Communication System Based on 3G Network
DING Qian-qian 1,HU Ji-wen2,LU Ling1
(1. The Graduate Management Brigade of Engineering College of CAPF, Xi’an, 710086, China; 2. Communication Department, Engineering College of CAPF, Xi’an, 710086, China)
Abstract: According to the status and features of emergency communications,an emergency communication system based on 3G network was proposed.The paper analyzed the feasibility , mainly introduced the system's overall structure and the hardware of each part, and achieved the function of field image acquisition,3G wireless transmission ,real-time video surveillance, personnel vehicle location in emergency communication ,as well as two-way data transmission and so on.This system has good mobility, strong anti-jamming capability, and high transmission quality , so as to be used as an the effective supplement of existing emergency communications systems to improve emergency communications support capabilities.
Keywords: 3G; video surveillance; emergency communication
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