數(shù)字邏輯電路電子密碼鎖

經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁(yè)眉頁(yè)腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請(qǐng)聯(lián)系刪除，謝謝！【用途和摘要】【本文關(guān)鍵詞】一、歷史背景二、總體方案設(shè)計(jì)1、設(shè)計(jì)思路94一52、總體方框圖三、設(shè)計(jì)原理分析...12163IC6A45IC5AD520UC1384R214444CCR5635633.3KDSQQJQJDQD111212CLKCLKCLKCLKTHRQT1022tDCDKQKQKQQCCT1155551RKR25R24R2111115R20C12VCC10S1S2S3S4C21C15C17C19C200.01UK10.01UK30.01UK50.01UK7.圖S?.,圖Q的2、的2腳3、22R33.3KD3C8R1647U8484R15100RCCR762DISDIST633QQ清零信號(hào)RDT5T7TPttTRIGNlTRIG報(bào)警次數(shù)進(jìn)位B1oT8VNGV9018GCC15159014C60.01U50UC90.1u去密碼檢測(cè)電路清零信號(hào)接密碼檢測(cè)電路消除報(bào)警信號(hào)圖有人走近門時(shí)，觸摸了的23,秒，的2即的發(fā).的的3的3使353由32351B號(hào)信的路電警報(bào)自來3.3K84DR3210CCR鎖定鍵盤信號(hào)E11068uLDDIS7274LS16139018C3210QTQQQQtDloNVGC555IC8A152130.1U74ALS00圖B圖由及JVCC蓄電池供電5V直流電源A1繼電器蓄電池A2常開常閉流電源A13圖，6V充電電源6V蓄電池電源A2R43K蓄電池R13K3CG21R23KT1D1D29014R5470C40.1U圖五、總結(jié)與體會(huì)的參考文獻(xiàn)以下是對(duì)本次實(shí)驗(yàn)所用到器件的一個(gè)簡(jiǎn)單介紹：（（（目錄摘要..........................................（03）關(guān)鍵字........................................03）1前言..........................................（04）2系統(tǒng)設(shè)計(jì)......................................（04）2.1電子密碼鎖的工作原理......................（04）2.2系統(tǒng)硬件組成..............................（04）2.3矩陣鍵盤掃面工作原理......................（05）2.4LED數(shù)碼管動(dòng)態(tài)顯示原理.....................（05）2.5電子密碼鎖系統(tǒng)硬件設(shè)計(jì)...................（06）2.6電子密碼鎖系統(tǒng)軟件設(shè)計(jì)...................（07）3設(shè)計(jì)體會(huì)與結(jié)論................................（07）4附錄..........................