使测距速度更快。系统设计中采用了模块设计思想，简化了调试工作量，最终很好完成了超声波测距倒车雷达系统的硬件设计、软件设计及系统调试。
关键词：汽车倒车测距仪；超声波；AT89C51
f辽宁科技大学本科生毕业设计（论文）
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DESIGNOFULTRASONICVEHICLEREVERINGSYSTEMWITH
ULTRASONICBASEDONMCU
Abstract
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i
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earse
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troducestheultraso
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AT89C51Itco
sistsofultrasou
dmodulethesig
alreceivi
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gmoduledigitaldisplaya
dsou
da
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e
tsThispaperusi
gtheoreticala
alysiscomputersimulatio
researchtoolsa
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f辽宁科技大学本科生毕业设计（论文）
第V页
desig
i
gthesystemitsimplifiesthedebuggi
gworkloadUltimatelyhardwaredesig
softwaredesig
a
dsystemdebuggi
gabouttheARRwascompletedverywell
KEYWORDS：AutomobileReversi
gra
gefi
der；Ultraso
icComputer
Simulatio
；AT89C51
f辽宁科技大学本科生毕业设计（论文）
第VI页
目录
1绪论1
11选题背景112设计意义r