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Regional Moving Target Positioning System Based On The ZigBee Wireless Technology

Posted on:2013-07-20Degree:MasterType:Thesis
Country:ChinaCandidate:Y L MaFull Text:PDF
GTID:2248330395965483Subject:Computer technology
Abstract/Summary:PDF Full Text Request
In recent years, ZigBee, as a new short-distance wireless technology has been very popularin the industry. It came into existence other than replace the present wireless technology, but formaking up the gap. That means wireless control and positioning can be used in low speed, shortdistance and small area.Now, ZigBee, which is based on IEEE802.15.4, is the most promising wireless sensor net(WSN). Usually, the WSN does not need high broadband, but do need low transfer time delayand power consuming. As a result, the users can get longer-life battery and richer device. Theproblem can be solved by ZigBee. It is efficient, less complicated, low waste, low speedy,cost-effective, safe and digital. With these advantages, ZigBee is combined with WSN, wirelesscity, web of things, etc. What’s more, it’s used in military, aviation, anti-terrorist, antiriot,protection, environment, medical treatment, health care, family, industry business and so on.Because of the population of GPS, people can experience the convenience by using theircell-phones or car navigations, What’s more, there’re so many outstanding electronic maps thatpeople can’t go out without them. However, the recent technology can’t fix the locations inmany places, such as school, airport, hospital, hotel, play field, exhibition hall and so on. Theseplaces are small relatively and complicated with many barriers, so that it’s very hard to fix thepositioning accurately with the recent technology. AS a result, a new wireless position system isurgently in need. Materials with time elapsing. For ferroelectric materials, the aging behaviorsmainly include the phenomena of double hysteresis loops and asymmetry of coercive field.In this paper, ZigBee is compared with the other technology using its technique feature andits advantages in wireless position system. Otherwise, after compared with much technology,there turned out to be many disadvantages, except ZigBee. Then I will explain in detail thechoice of the chip, how to make the module, networking and position arithmetic. That is thewhole course of designing and making.After the comparison of every parameter, the new generation of TI/Chipcon,CC253XSoCis used as the core of ZigBee. It is the promotion of enhanced single chip8051, which iscost-effective, high-speedy, low-noisy and with powerful born-signal strength instructions. The circuit is simply designed and with strongly expansibility.According to the feature of router and terminal equipment, we design two different ZigBee,using CC2530and CC2531. The former is designed to be the router with whip antenna andserial function. The latter combines the antennawith port to PCB, using as the terminalequipment. Finally, the paper explained how to improve location-means andprocedure-program. Otherwise, the record is explained by testing.
Keywords/Search Tags:ZigBee, CC2530/2531, IEEE802.15.4, Wireless Positioning
PDF Full Text Request
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