【正文】 ow days, and wet sliding r oad, and bur st sit uat ion disposal, subj ect s I I f ield t o dr iving exam pr oject, is expected2 目 錄 1. 系統(tǒng)方案論證與比較 ????????????????????????? 4 設(shè)計(jì)思路 ??? ?????????????????????????? 4 方案選擇與論證 ??? ???????????????????????? 4 總體方案選擇與論證 ???? ?????????????????? 4 各模塊方案選擇與論證 ??? ?????????????????? 5 控制器選擇與論證 ?????????????????????? 5 電機(jī)驅(qū)動(dòng)方案的選擇與論證 ?????????????????? 5 黑線檢測(cè)方案的選擇與論證 ?????????????????? 6 鍵盤方案的選擇與論證 ???????????????????? 6 顯示方案的選擇和論證 ???????????????????? 7 無線數(shù)據(jù)傳輸方案的選擇與論證 ???????????????? 7 系統(tǒng)各模塊的最終方案 ????? ?????????????????? 7 2. 系統(tǒng)的硬件設(shè)計(jì)與實(shí)現(xiàn) ??????? ?????????????????? 8 系統(tǒng)硬件的基本組成部分 ??? ???????????????????? 8 主要單元電路的設(shè)計(jì) ??? ????????????????????? 8 單片機(jī)控制電路 ?????? ??????????????????? 8 電機(jī)驅(qū)動(dòng)電路 ???????????? ?????????????? 9 黑線檢測(cè)電路 ?????????????????????????? 10 鍵盤 /顯示電路 ?????????????????? ??????? 11 無線發(fā)射接收電路 ???????????????????????? 12 自制電源電路 ?????????????????????????? 13 3. 系統(tǒng)的理論分析與計(jì)算 ??? ?????????????????????? 14 物體到達(dá)設(shè)定坐標(biāo)點(diǎn)過程的理論分析與計(jì)算 ??????????????? 14 圓周運(yùn)動(dòng)理論分析與計(jì)算 ?????????????????????? 15 黑線檢測(cè)理論分析 ????????????????????????? 17 4. 系統(tǒng)的軟件設(shè)計(jì) ???????????????????????????? 18 系統(tǒng)主程序流程圖 ?????????????????????????? 18 evaluat ion of scient if ic developm ent . Nat ur e securit y t ypenat ure securit y is t o m aint enance people of healt h value f or t arget, t hrough st r engt hening secur it y based m anagement, and r isk m anagem ent, and equipm ent m anagem ent and t echnol gy super vision, ensur e pr oduct ion in t he people, and r eal, and syst em , and system, elem ent s ecurit y r eliable, and har m ony unif ied, f ul cont r ol var ious against f act or s, achieved t hought no slack, and m anagem ent no em pt y docum ent, and equipm ent no hidden, and syst em no blocked, and unit zer o nonst opped. Qualit y and ef f iciencyqualit y benef it is t o adher e t o t he ent er prise sur vi al, pr ofit and developm ent business t r ut h, adher e t o t he all act ivit y is econom ic activit y, all cost s can be cont r oled, m oney should not be wast ed m anagem ent philosophy, m anagem ent analysi , t o im pr ove m anagem ent qualit y, im pr ove cost cont r ol capacit y and m ar ket pet it iveness. I nnovation of science and t echnol gy science and t echnol gy innovat ion is t o play t he r ole of science and t echnology as t he pr im ary pr oduct ive f orce, act ive use of new t echnologies, new m at erials, new pr ocesses, new equipm ent , incr ease invest m ent in science and t echnology, st r engt hening scientif ic and t echnological t r aining, speeding up t r ansf orming scient if ic and t echnol gical achievem ent s, f orm ing a num ber of pr opr iet ary t echnol gy, enhancing cor e pet it iveness. Resour ce savingt her esour ces saving ent er prise was t o r educe coal consumption, wat er consum pt ion, elect r icit y at t he cor e, enhance t he oper at ion of lean m anagem ent t o r ealize low consum pt ion, high ef f iciency, r educe pr oduct ion costs. Second is t o st r engt hen t he business, f inancial, m aterial, inf or m at ion and t he optim izat ion of or ganization and m anagem ent, s aving t he int er nal t r ansact ion costs. Har m onious developm ent of harm onious developm ent is t o const r uct a f oreign envir onm ent f or developm ent . XI NG r efer s t o t he int ernal securit y f ir m and int er nal m anagem ent of t he int er nal m anagem ent m easures ar e ef f ective, harm onious. For eign cur ency m eans Ent er prise coor dinat ing developm ent of hom eopathy, well, get along wit h t he neighbor s bet t er . ( B) XX 2021 five ent er pr ises building int r insic saf ety power pany goals ar e: unplanned out age 0 t im es. Class of disor der s 0, 0 is equivalent f or ced outage r at e. No per sonal inj ur y accident , m ater ial and equipm ent accidents do not occur , no f ir e, no envir onm ental polut ion accident . Enterprise integrated to achieve zero cases of violation, zero accidents, zero. Quality goal is: when generating capacity ≥ 7. 5 bilon kilowatt, sales of over 7. 1 bilon kWh, total profits of ≥ 306. 6 milon Yuan, . . . BFS+、 PI、 MI S、 SCM I nf orm at ion systems inf r ast ruct ur e, f uly int egr ated inf or mat ion syst em t o r ealize inf or m at ion r esour ces shar ing。 t o st r engt hen t he t r aining super vision in lar ge and m edium goods vehicle. A is est ablished lar ge vehicles and sm al vehicles classif icat ion m anagem ent of mot or vehicle t est mode, incr eased m edium van car , and dangerous goods t r anspor t car, and school car t est pr oject。系統(tǒng)增加了由 AT89C51 控制的無線數(shù)據(jù)傳輸功能實(shí)現(xiàn)了對(duì)系統(tǒng)的遠(yuǎn)程控制，并采用雙口 RAM IDT7132 將主控制 CPU AT89C55 和AT89C51 進(jìn)行隔離，保證數(shù)據(jù)傳輸?shù)姆€(wěn)定性和可靠性。采用四只反射式紅外傳感器檢測(cè)板上的黑色曲線，控制物體沿黑線運(yùn)動(dòng)。 I I is est ablished m ot or vehicle t est r egulat ory plat f or m, achieved m ot or vehicle t est f ul pr ocess video, and dat a r em ot e r egulat or y。evaluat ion of scient if ic developm ent . Nat ur e securit y t ypenat ure securit y is t o m aint enance people of healt h value f or t arget, t hrough st r engt hening secur it y based m anagement, and r is k m anagem ent, and equipm ent m anagem ent and t echnol gy super vision, ensur e pr oduct ion in t he people, and r eal, and syst em , and system, elem ent s ecurit y r eliable, and har m ony unif ied, f ul cont r ol var ious against f act or s, achieved t hought no slack, and m anagem ent no em pt y docum ent, and equipm ent no hidden, and syst em no blocked, and unit zer o nonst opped. Qualit y and ef f iciencyqualit y benef it is t o adher e t o t he ent er prise sur vi al, pr ofit and developm ent business t r ut h, adher e t o t he all act ivit y is econom ic activit y, all cost s can be cont r oled, m oney should not be wast ed m anagem ent philosophy, m anagem