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Mobile Phone Design And Simulation-based Industrial Design And Electromagnetic Compatibility Analysis

Posted on:2009-06-06Degree:MasterType:Thesis
Country:ChinaCandidate:P J XiaFull Text:PDF
GTID:2208360275483432Subject:Electronics and Communications Engineering
Abstract/Summary:PDF Full Text Request
The in hand machine profession competition increasingly vigorous today, the mobile telephone has already become the industry product that guides to consume the vogue.Face the gradually vigorous competition market and increasingly fastidious consumers, how keep and push the mobile telephone industry continuously stable to develop, have become the Mobile telephone the problem of the of the utmost urgency that the factory want to resolve, breakthrough and innovations that carry out the mobile telephone industry design are exactly the irresistible general trend.The fingerprint identify the technique to is a living creature to identify the technique a kind of, it spreads the feeling machine to collect the fingerprint through a fingerprint, at compute on board carry out the ratio of the fingerprint to, attain a purpose for discriminate of body.Because it have convenience easy use, high and accurate rate and low price space etc. many advantage, in the body discriminate realm get to extensive application.This text passes the analysis to the current concept mobile telephone present condition, discussing to make use of the fingerprint congenital, the characteristics of unique sex and constant, identify the fingerprint technique this whole life thing characteristic the technique used for the safe aspect of mobile telephone, putting forward a kind of concept mobile telephone design project that takes to have the fingerprint to identify.This text is on the above analytical foundation, making the thorough study at following several aspectses:1,make use of theories and methods of the industry design, the creative way of thinking of the comprehensive concept design, the engineering design realm of the in hand machine inside the first time carried on perfect fusion of the automobile shape and mobile telephones, to the shape of the traditional mobile telephone the research of the creation, this result is applying for the patent.2,pass the research to traditional several kinds of mobile telephone links the structure, for the sake of the principle that the body"s make people the center" now, the difference that carries out the Mobile telephone turns the design, making use of the industry design software, designing to the whole industry of the conjunction structure of the automobile shape mobile telephone the process did overall of analysis and research, this result also just apply for the patent.3,pass Finite-Difference Time-Domain Methed ( FDTD), combine the living creature electromagnetism model of the mobile telephone and human body, studied and inquiried in to place in the human body head difference within the GSM 900MHz mobile telephone antenna near area field at radiate the system value power peace all under two kinds of circumstances of power shoot of SAR( radiation the power absorbs the ratio) distribute.4,The EMC of the mobile telephone is the engineering designs to carry on must hour of the product design consider of decisive problem, the rule use is usually the experience method in actual electromagnetism of the product and permit design, its weakness is can't to each kind of electromagnetism interference and is carry on by EMI of the system analysis and quantity turn, to the electromagnetism and permit the problem and can't carry on the estimate and analysises accurately.This text imitates the true technique through an electromagnetism of ANSYS, making use of the basic estimate model to build up the electromagnetism of the system model, emphasizing to imitate true make moves with calculation the machine outer shell to the effect that the electromagnetism of the high electromagnetic wave of electromagnetic shielding, and carried on comparison and analysis.
Keywords/Search Tags:Mobile telephone, Industry design, Electromagnetic compatibility (EMC), Finite element, Ansys
PDF Full Text Request
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