【正文】 Tr uck dr iver inf or m at ion m anagem ent plat f orm . Mot or vehicles and t r af fic police depar t m ent s, St at e t r anspor t aut hor it y t o f ur t her clar if y t he Division of labour , im plem ent ation r esponsibilt y, st r engt hen our colabor ation and m anagement oget her , r einf orcing t he m anagem ent of dr iver s on which st r ongly synt hetic war f ar e and inf or m at ion war f ar e. 3 st rict ly im plem ent ed. Fr om M ay 1 up, a is im plem ent ed plex r oad and bad weat her dr iving exam, cur ently DM V is ur ged cont r act or s par t y in t r easur es dr iving school incr eased sim ulation Highway, and cont inuous ur gent det our s, and snow 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 expect ed 目 錄 前 言 ....................................................................................................... 0 第 1 章 硬件系統(tǒng)設(shè)計 ............................................................................ 1 單片機 ........................................................................................ 1 硬件設(shè)計 .................................................................................... 2 硬件模塊 .................................................................................... 2 主控單元 ........................................................................... 2 顯示部分 ........................................................................... 4 顯示器接口及顯示方式 .................................................. 6 鍵盤控制模塊 .................................................................. 7 聲音提示模塊 .................................................................. 7 直流穩(wěn)壓電源部分 .......................................................... 7 濾波電路 ........................................................................... 8 硬件電路測試 ............................................................................ 8 硬件電路 ERC 測試 ........................................................ 8 硬件電路網(wǎng)格化 .............................................................. 9 生成 PCB 板 ....................................................................10 第 2 章 軟件設(shè)計 ...................................................................................12 設(shè)計思路 ...................................................................................12 模塊設(shè)計 ...................................................................................12 軟件模塊 ...................................................................................13 計時模塊 ..........................................................................13 調(diào)時功能 ..........................................................................13 主程序模塊 .....................................................................13 鍵盤控制模塊 .................................................................13 在編程過程中要用到的其它程序模塊 ........................13 第 3 章 程序編譯和系統(tǒng)調(diào)試及仿真 ..................................................14 程序編譯 ...................................................................................14 主要程序設(shè)計分析 .........................................................14 evaluat ion of scient if ic developm ent . Natur e secur it y t ype natur e securit y is t o m aint enance people of healt h value f or t arget , t hrough st rengthening secur it y based m anagement , and r is k m anagement , and equipm ent m anagement and t echnology super vision, ensur e pr oduction in t he people, and r eal, and syst em, and system, elem ent s secur it y reliable, and har m ony unif ied, f ul cont rol var ious against f actor s, achieved t hought no slack, and management no em pty document , 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 adhere t o t he enter prise survival, pr ofit and developm ent business t rut h, adher e t o t he all act ivit y is econom ic activit y, all cost s can be cont roled, m oney should not be wast ed m anagement philosophy, m anagement analysis, t o im prove management qualit y, im prove cost contr ol capacit y and mar ket petit iveness. Innovation of science and t echnology science and t echnology innovation 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, increase investment in science and t echnology, st rengthening scient if ic and t echnological t r aining, speeding up t r ans f or ming scient if ic and t echnological achievem ent s, f orm ing a number of propr iet ar y t echnology, enhancing core pet it iveness. Res ourcesavingt he r esources saving ent erpr ise was t o r educe coal consum ption, wat er consumption, elect ricit y at t he core, enhance t he operation of lean m anagement o r ealize low consum ption, high ef ficiency, r educe production cost s. Second is t o st rengt hen t he business, financial, m ater ial, inf or mation and t he opt im izat ion of or ganizat ion and m anagement , s aving t he int er nal t r ansaction costs. Harm onious developm ent of harm onious developm ent is t o const r uct a f or eign envir onm ent f or developm ent . XI NG r efers t o t he int er nal securit y f ir m and int er nal m anagement of t he int er nal m anagem ent m easur es ar e eff ective, har m onious. F or eign cur r ency m eans Ent er pr ise coor dinat ing developm ent of hom eopat hy, well, get along w it h t he neighbor s bet t er . ( B) XX 2021 f ive 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 out age r at e. No per sonal inj ur y accident, m at erial and equipm ent accident s do not occur , no f ir e, no envir onm ent al polut ion accident . Ent er pr