Design And Implementation Of Emergency Instant Communication System Terminal

As human beings enter the information age,electronic communication has occupied a dominant position in human society.People who live far away from each other do not have to be physically present to communicate via instant messaging software.Modern instant communication system brings great convenience to the communication between people.At the same time,instant communication system is also applied to the government,enterprises,finance,emergency rescue and other aspects.Today there are many different kinds of instant communication software,there is a well-known,WeChat tencent QQ,is the famous abroad,such as MSN,Skype instant messenger software but these all have one thing in common,is the need to connect to the Internet,if bad or network failure,the instant messaging software may not be able to run normally,but in our country,there are a lot of mountains,such as sichuan,yunnan,guizhou and other places is more mountainous terrain,the depths of the mountains often no network signal,the people who live in the mountains often isolated,lived a block,once these natural disasters,such as earthquake,Earthquake areas often communicate with the outside world,which brings great difficulties to the relief work of government departments.In addition,the combat command communication system in the army,once destroyed by the enemy will not be used,the rapid establishment of an emergency command communication system is imminent.Emergency instant messaging system can solve the above problems.The emergency instant communication system is composed of server,mobile terminal and wireless access point AP,which can quickly build a regional communication network in a region,where people can conveniently use handheld mobile terminal for text,audio and video communication,and solve the problem of disaster relief and emergency communication of troops.Emergency communication system can be flexibly connected to the Internet,connected to the Internet can communicate with the outside world,not connected to the Internet is in the area of communication,emergency instant communication system effectively solve the current market instant communication software can not meet some special occasions application problems.