【正文】 s not needed. Instead, he plans to deploy his 270squarefoot (25squaremeter) main chute at an altitude of around 5,000 feet (1,524 meters). In order to deploy this chute successfully, he will have to slow to 172 mph (277 kph). He will have a reserve parachute that will open automatically if he loses consciousness at mach speeds. Even if everything goes as planned, it won39。t start planning... Those years, those days of do, finally, like youth, will end in our life. 此刻，天空是陰暗的，空氣里有著剛下過雨之后的清新因子。 At the moment, the sky is dark, the air is fresh factor after just rained. Suddenly thought of blue plaid shirt。想要的，不想要的，界限明確，好像沒有什么可以撼動自己。t remember his appearance. 童年時，覺得壓歲錢 和新衣服是過年必備，但是隨著年齡的推進，會越來越發(fā)現(xiàn)，那些東西根本就可有可無；初中時，以為要有一場暗戀才意味著真正的成長，但三年過去后，自己心平氣和的寫同學(xué)錄的時候，突然就發(fā)現(xiàn)是不是真正的成長了，好像并沒有那么重要了；然后到了高中，覺得非要吐露出自己的心聲才能為高中生涯里的懵懂情愫劃上一個句點，但畢業(yè)晚會的時候最終還是被梗塞在了咽喉，后來再次站在他曾經(jīng)揮汗如雨的球場，看著他投過籃球的球框時，突然間發(fā)現(xiàn)自己已經(jīng)想不起他的容顏。 Junior high school, thought to have a crush on just means that the real growth, but over the past three years later, his writing of alumni in peace, suddenly found that isn39。或許是愧疚于自己似乎把轉(zhuǎn)瞬即逝的很多個不同的日子過成了同一天的樣子；或許是追溯過去，對自己那些近乎偏執(zhí)的怪異信念的醒悟，這些天以來，思緒一直很凌亂，在腦海中不斷糾纏。s governing body, has also ordered an immediate investigation into the referee39。s 150th anniversary celebrations and will attend City39。t appealed against the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal. Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept i. If you are worried about how the time limits apply to you, take advice from one of the anisations listed under Further help. Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation. Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the anisations listed under Further help. If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as a damagesbased agreement. In England and Wales, your solicitor can39。當(dāng)然，還要感謝寢室的兄弟們在我完成論文的過程中給予我的幫助和鼓勵，也是他們陪我度過這三年的生活。電子密碼鎖產(chǎn)業(yè)將向靜態(tài)功耗更低 ,外圍電路更簡化，可提供的功能或控制口更多，更人性化高科技化的方向發(fā)展。這個系統(tǒng)軟硬件設(shè)計簡單，易于開發(fā)，成本較低，安全可靠，操作方便。 6 結(jié)語 在著手本次畢業(yè)設(shè)計時，通過查閱網(wǎng)絡(luò)與圖書館搜集到的資料，再加上指導(dǎo)老師指點，結(jié)合生活中對密碼鎖的功能特性要求，設(shè)計出了這一套電子密碼鎖系統(tǒng)的主要硬件結(jié)構(gòu)和軟件結(jié)構(gòu)，基本完成了課題的要求。 實驗現(xiàn)象 每當(dāng)編譯不成功時，都有錯誤提示框彈出來，并顯示出哪里有問題。密碼輸入錯誤的提示 XSD:PUSH ACC PUSH PSW MOV SBUF, 98H JNB TI, $ CLR TI MOV SBUF, 79H JNB TI, $ 潘涵 電子密碼鎖 22 CLR TI MOV SBUF, 11H JNB TI, $ CLR TI MOV SBUF, 79H JNB TI, $ CLR TI MOV SBUF, 79H JNB TI, $ CLR TI MOV SBUF, 38H JNB TI, $ CLR TI POP PSW POP ACC RET 5 實驗結(jié)果與數(shù)據(jù)處理 測試步驟 按照要求將設(shè)計好的電路圖，利用 QUARTUS II 軟件，建立工程，添加文件，將電路圖正確地畫出來。假若是功能按鍵則標志置為 1 AJMP CHKE_END SET_CH:CLR C MOV A, BUFF SUBB A, 00H 欽州學(xué)院課程設(shè)計 19 JNZ EN_CH SETB FLAG1 AJMP CH_END EN_CH:MOV A, BUFF SUBB A, 03H JNZ DIG SETB FLAG1 AJMP CH_END DIG:CLR FLAG1 CH_END:NOP CHKE_END:RET T12MS:MOV R7, 18H TM1:MOV R6, 0FFH TM66:DJNZ R6, TM66 DJNZ R7, TM1 RET 密修改碼子程序 XSC:PUSH ACC PUSH PSW LCALL KILLXS SETB RS1 。識別按鍵子程序 ,數(shù)據(jù)送 A 保存 MOV R4, 00H LK4:MOV A, R2 MOV P0, A NOP MOV A, P0 JB ,LONE MOV A, 00H AJMP LKP LONE:JB ,LTWO MOV A, 08H AJMP LKP LTWO:JB ,LTHR MOV A, 10H AJMP LKP LTHR:JB ,NEXTT 。報警 2 分鐘 LCALL XSA EXIT:LCALL INITPS MOV BUFF, 00H CLR FLAG1 MOV TIMERS, 00H AJMP CH_KEY 。密碼比較正確，則調(diào)用開鎖子程序 欽州學(xué)院課程設(shè)計 15 LCALL XSD INC TIMERS2 MOV R7,TIMERS2 。報警限制暫時不開 INC F_F1 CLR FLAG1 AJMP CH_KEY FU2:NOP JB F_F2, NEXT_F2 CLR L2 LCALL BP SETB F_F2 AJMP CH_KEY NEXT_F2:SETB L2 LCALL BP CLR F_F2 CLR FLAG1 AJMP CH_KEY JB BUF_FULL, GOON AJMP EXIT GOON:CLR BUF_FULL JB F_F2, AT_WRON 。消密碼緩沖 MOV TIMERS,00H LCALL INITPS 。 圖 38 開鎖電路 4 系統(tǒng)軟件設(shè)計 系統(tǒng)程序流程圖 主程序流程圖 主程序設(shè)計流程圖如圖 41所示。開鎖