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Design Of Remote Elevator Monitoring System Based On3G Network

Posted on:2015-04-07Degree:MasterType:Thesis
Country:ChinaCandidate:Z X ChenFull Text:PDF
GTID:2308330452455667Subject:Systems Engineering
Abstract/Summary:PDF Full Text Request
Because of its overtime and overloading running, the elevator will inevitablyencounter locking, sandwiching, falling and so on as a series of sudden problems, whichleads to serious threats for the safety of passengers. Therefore, the implementation ofremote elevator monitoring is extremely necessary, the information about elevator isshared between the related manufacturers and departments, they executive informationmanagement of the elevator together. In the day of IOT high-speed developing, the papermaking elevator access to the Internet as an ordinary physical object also conforms to thetrend of IOT development, so that people can executive management and application ofthe elevator more effectively.Firstly, the paper elaborates remote elevator monitoring system. The overall structureof the system is divided into the elevator data acquisition unit and the data center. Amongthem, the elevator data acquisition unit collects the data based on the elevator controlsystem and the data is transmitted to the3G wireless router via Ethernet,3G wirelessrouter provides the access to3G network which is the transmission channel to the datacenter, data center stores or pushes the data, users can login on the REMS website througha browser to see the data from elevator. Secondly, the hardware and software design of theelevator data acquisition unit is stated. Combined with the key chips, the overall hardwaredesign is given, whilst software design adopts the uIP embedded TCP/IP protocol stack asthe development scheme which is based on the uC/OS-II operating system, and thespecific method of software design is detailed. Then, the software design of data center isintroduced. The data center of the system is constructed based on SSH and DWRframework, sequentially each module from the data center is expounded combined withweb interface, and the concrete design method of the database from data center is given.Finally, the main works and researches of the full paper are summarized, the improvingdirection of the remote elevator monitoring system is prospected.
Keywords/Search Tags:REMS (Remote Elevator Monitoring System), Ethernet, 3G Network, Data Center, IOT (Internet of Things)
PDF Full Text Request
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