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哈爾濱工業(yè)大學(xué)華德應(yīng)用技術(shù)學(xué)院畢業(yè)設(shè)計(jì)
摘要
倒車?yán)走_(dá)是汽車泊車或者倒車時(shí)的安全輔助裝置，能以聲音或者更為直觀的顯示告知駕駛員周圍障礙物的情況，解除了駕駛員泊車、倒車和起動車輛時(shí)前后左右探視所引起的困擾，并幫助駕駛員掃除了視野死角和視線模糊的缺陷，提高駕駛的安全性。本設(shè)計(jì)利用ATMEL公司的AT89C51單片機(jī)、超聲波傳感器測距實(shí)現(xiàn)超聲波倒車?yán)走_(dá)。
關(guān)鍵詞：單片機(jī) 測距 超聲波 倒車?yán)走_(dá)
Abstract
Back-draft radar is the safety and assistant devices when parking or reversing a vehicle, it can tell drivers circs about the around barrier with voice or a more intuitive display, release the surrounded visit puzzle from drivers when parking, reversing and start vehicles, and to help drivers clean off dead ends and the limitation of vision blur, improve the security of driving. It is used that single-chip tehnology ultrasonicranging and sensor technology in the system. . Using Single Chip AT89C51 of ATMEL and Ultrasonic Sensor measure distance to achieve Ultrasonic Back-draft Radar.
Key Words：MCU measuring distance ultrasonic sensor back-draft radar
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