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Research And Practice On Related Difficulties Of The Fire Application Based On Wireless And Dynamic Route Planning

Posted on:2017-03-18Degree:MasterType:Thesis
Country:ChinaCandidate:L BaoFull Text:PDF
GTID:2322330482476793Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Fire work has been more attention,fire safety management is the core work of the fire,and the more difficult problem of fire safety management is to check the validity and integrity of fire-fighting facilities evacuees guide trapped escape and so on.Currently,these management difficulties mainly reflected in:1)Facilities patrol management ability is poor: the existing way of fire patrol,unable to real-time monitoring management of fire control and patrol inspectors point(especially for indoor patrol),It's easy to have a supervision and inspection is not in place.Most inspectors there are lazy,accounting fraud and other phenomena.2)Facilities to inspect inefficient: inspectors general along with the gender of the patrol route choice and not making scientific and reasonable search plan,lead to unnecessary long route and increase the time needed for final inspections,make the search efficiency.3)Relevant personnel evacuation escape ability is insufficient: In case of fire,violence and other emergency situations,inability to develop an effective evacuation guidance programs,leading to unnecessary carnage frequency of occurrence of the surge.To solve the above problem,this paper studied:1,in-depth comparison of various indoor positioning technology to determine the location method based on wifi fingerprint features.To improve positioning accuracy and shorten the time for the purpose of matching,At the early stage of the positioning weight value filtering method is used to filter the signal is put forward,At the same time using the clustering principle of KNN algorithm namely CKNN algorithm.Applications positioning technology,to some extent,improve the regulatory capacity of staff.2,Analysis the disadvantages of ant colony algorithm is based on the MST,improved ant colony algorithm parameter P values.The performance of the algorithm is optimized for the inspection staff to develop a rational and efficient in performing routine inspections route inspections tasks.3,Based on the Dijkstra algorithm to calculate the shortest path of the excellent sex combined with improved ant colony algorithm for the DP – ACS algorithm,full use of its parallelism with the least-cost solution to the problem of dynamic path planning in case of emergencies,and ultimately provide for the evacuation of staff escape favorable protection.In this paper,Based on the above study,the mobile terminal-web end model used in fire safety management.Mobile terminal through a two-dimensional code inspection of fire facilities,but also makes the positioning and route planning to get practice.web end real-timemonitoring of dynamic information inspectors and fire facilities management functions,making the management integration of fire control facilities and inspection personnel,fire safety management have been effectively protected.
Keywords/Search Tags:wifi positioning, DP-ACS, dynamic route planning, two-dimensional code, fire inspection management
PDF Full Text Request
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