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The Design And Implementation Of Air Blower Intelligence Control System On Compartment Of Automobile Based On Nerve Network And Fuzzy Control

Posted on:2008-07-07Degree:MasterType:Thesis
Country:ChinaCandidate:L P ChenFull Text:PDF
GTID:2178360218451405Subject:Computer technology
Abstract/Summary:PDF Full Text Request
This article has designed and Implement one kind of air blower intelligence control system on compartment of automobile based on nerve network and fuzzy control.First, briefed present research situation of the topic, the topic research aim, the paper main work and the characteristic, as well as paper arrangement of chapter.Then, key technology in the present paper was introducted in detail. Described basic concept, basic principle and application of the nerve network BP algorithm,the fuzzy control, the long-distance correspondence and built-in system.According to the air blower control system function requestion,introducing the system hardware design and realization , as well as the system software design and realization.This article has designed and realized the air blower intelligence control system on compartment by automobile based on the nerve network and the fuzzy control, this system take AT89C55WD as the hardware platform, take uC/OS - II as real-time operating system. Differ from the simple air blower intelligence control system base on singlechip, this system is a kind of air blower intelligence control system of many mission. Aim at the multi- spots temperature and in the platform of uC/OS-II, the system establish and start several mission to carry on a continuous examination to these temperatures, and adopt fuzzy strategy to adjust the work status of air blowe automatically according to the parameter variety. The uC/OS - II utilization enable the system to have a better performance of real-time, extention and the multitasking ability; The fuzzy control strategy utilization causes the system to adapt non-linearity and denaturation of the temperature parameter well;through the USB correspondence interface, the data and the condition information are transmitted to Pc and saved.we can analysis temperature change tendency and adjusts the air blower corresponding control variablity by using the forward feed nerve network BP algorithm,which causes the system to protect the air blower and extend the air blower life effectively; Through wireless interface the control system can accept and take the order of PC or portables computers in the job site;Simultaneously, in order to concentrate various data on the central server and analy them furtherly,the article propose long-distance transmission concept based on disguised fixation IP address.;Finally the compartment temperature balanced degree and the air blower working strength of the compartment air blower intelligence control system has been tested ,as well as the result of which has been compared, analyzed and summarized.This system has already entered the test stage.The test result indicated that this system had already achieved the design request and taken out better effect in protecting the air blower and extending the air blower life...
Keywords/Search Tags:nerve network, BP algorithm, fuzzy control, built-in system, real-time os, uC/OS-II, multitask, air blower intelligence control, disguised fixation IP address
PDF Full Text Request
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