【正文】
第 1 頁 共 17 頁課程設(shè)計(jì)(論文)說明書題 目: 水滿水缺音樂報(bào)警器 院 (系): 信息與通信學(xué)院 專 業(yè): 電子信息工程 學(xué)生姓名: 學(xué) 號: 指導(dǎo)教師: 職 稱: 2010年12月19日摘 要 本次設(shè)計(jì)的水滿水缺音樂報(bào)警器包括水位檢測,信號處理,報(bào)警輸出,和報(bào)警指示部分。系統(tǒng)通過水位檢測,根據(jù)相應(yīng)的水電阻來導(dǎo)通或截止三極管,通過三極管的電位差來導(dǎo)通發(fā)光二極管LED和二極管D,使相應(yīng)的報(bào)警燈亮,并觸發(fā)音樂芯片HS088,通過揚(yáng)聲器發(fā)出報(bào)警音樂!設(shè)計(jì)要求能對過高或過低水位進(jìn)行檢測,并做出相應(yīng)的報(bào)警信號!系統(tǒng)主要由四部分組成:第一是水位檢測部分,第二是信號處理部分,第三是水位報(bào)警輸出和報(bào)警指示部分,第四是揚(yáng)聲器發(fā)出報(bào)警音樂部分。關(guān)鍵詞:HS088;揚(yáng)聲器;報(bào)警 AbstractThis design39。s water full water lacks music alarm apparatus including the water level examination, the signal processing, the warning output, and warning instruction part. According to the water level, the system uses the water and electricity to e the breakover or to cut off the triode, es breakover LED and D through triode39。s potential difference, is the corresponding warning light is bright, and triggers music chip HS088, sends out the warning music through the speaker! The design requirements can the low water level carry on the examination to Gao Huo, and makes the corresponding alarm! The system is mainly posed of four parts: First is the water level examination part, second is the signal processing part, third is the water level warning outputs and reports to the police the instruction part, fourth is the speaker sends out the warning music part. Keywords: HS088;loudspeaker;warning目 錄引言 ????????????????????????????????????????????????????51 水滿水缺音樂報(bào)警器系統(tǒng)的概述 ?????????????????????????6 電源環(huán)境 ???????????????????????????????????????????????????6 水滿水缺音樂報(bào)警器的工作原理 ?????????????????????????????62 主要元器件的介紹 ????????????????????????????????????6 HS088 器件介紹 ??????????????????????????????????????6????????????????????????????????6?????????????????????????????????7 ???????????????????????????????7 ?????????????????????????????????????8 其他器件介紹?????????????????????????????????????83 水缺水滿音樂報(bào)警器電路的設(shè)計(jì)與制作 ????????????