【導(dǎo)讀】evaluationofscientificdevelopment.Naturesecuritytype--naturesecurityistomaintenancepeopleofhealthvaluefortarget,throughstrengtheningsecuritybasedmanagement,andriskmanagement,andequipmentmanagementandtechnologysupervision,ensureproductioninthepeople,andreal,andsystem,andsystem,elementssecurityreliable,andharmonyunified,fulcontrolvariousagainstfactors,achievedthoughtnoslack,andmanagementnoemptydocum

　　

【正文】 ang, checks m otor vehicle ar chives 716 pieces t imes, and medium bus, and medium above t r uck, and Of hazar dous chemicals, vehicles and school buses and other key vehicle inspect ion r ecord of 420. (C) based on t heir own, and str ict adher ence t o def ense, more cheating, f alse false f ugit ive suspects, robber y suspect vehicles and t he Int er crackdown. DMV f ul play t o t he f ir st line of Def ense posit ion cont rol, invest igating cheating, f ake ident if icat ion and r obber y suspect vehicles t hrough operat ional wor k, and car efuly exam ine t he documents and legal pr oof , check t r aff ic violat ions, t r aff ic accident s, t he f ugit ive suspect suspect ed vehicles and t heft t han t o wor k, f ur t her t ight car , dr iving m anagem ent business f or malit ies r eview pr ocedur es. . . Tr uck driver inf or mation m anagem ent plat f orm . M otor vehicles and t r aff ic police depar tm ents, St ate t r ansport aut hor it y t o f ur t her clar if y the Division of labour , im plem ent ation r esponsibilt y, st r engt hen our colabor at ion and m anagement ogether , r einf orcing t he managem ent of dr ivers on which st r ongly synt hetic war f are and inf or mation 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 rent ly DM V is ur ged cont ract or s part y in t r easur es dr iving school incr eased sim ulat ion Highway, and c ont inuous ur gent det ours, and snow days, and wet sliding r oad, and bur st sit uat ion disposal, subj ect s I I field t o dr iving exam pr oject, is expectedi 摘 要 GPS 是以全球 24 顆定位人造衛(wèi)星做基礎(chǔ)，向全球各地全天候地提供三維位置、三維速度等信息的一種無(wú)線電導(dǎo)航和定位系統(tǒng)。 GPS 的定位原理是：用戶(hù)接收衛(wèi)星發(fā)射的信號(hào)，從中獲取衛(wèi)星與用戶(hù)之間的距離、時(shí)鐘校正和大氣校正等參數(shù)，通過(guò)數(shù)據(jù)處理確定用戶(hù)的位置。雖然 GPS 系統(tǒng)一開(kāi)始是為軍事目的而建立的，但很快在民用方面得到了極大的發(fā)展 。 在液晶 GPS 定位信息顯示器 的設(shè)計(jì)中，要處理好以下幾個(gè)關(guān)鍵： GPS 處理模塊的選擇、顯示器的選擇、微處理器的選擇以及 程序 的 設(shè)計(jì) 。本文 從 GPS 的 設(shè)計(jì)原理、設(shè)計(jì)方案入手，詳細(xì)介紹了系統(tǒng)硬件 設(shè)計(jì)、軟件設(shè)計(jì)及調(diào)試，深入的比較了顯示器的性能。利用 AT89C51 單片機(jī)具有 4KB 可重編 Flash 存儲(chǔ)器， 1288 位的內(nèi)部 RAM，2 個(gè) 16 位定時(shí) /計(jì)數(shù)器，以及低功耗空閑和掉電方式等一系列功能， 結(jié)合實(shí)踐 ，設(shè)計(jì)出有實(shí)用價(jià)值的 GPS。 關(guān)鍵 詞 ： AT89C51 單片機(jī)、 LCD 液晶顯示器 、全球定位。 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 isk 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 m ar ket petit iveness. Innovation of science and t echnologyscience and t echnology innovat ion is t o play t he r ole of science and t echnology as t he pr im ar y pr oduct ive f orce, act ive use of new t echnologies, new m at er ials, new pr ocesses, new equipm ent , incr ease invest ment in science and t echnology, st rengthening scientif ic and t echnological t r aining, speeding up t ransfor ming scient if ic and t echnological achievement s, f or ming a num ber of pr opr ietar y technology, enhancing cor e petit iveness. Resour cesaving t he resources saving ent erpr ise was t o r educe coal consum pt ion, wat er consum ption, elect ricit y at t he cor e, enhance t he oper ation of lean m anagem ent t o r ealize low consumpt ion, high ef ficienc y, r educe pr oduction cost s. Second is t o st rengthen t he business, f inancial, m ater ial, inf orm at ion and t he opt imizat ion of or ganizat ion and management, saving t he int er nal t r ansact ion costs. Har m onious development of harm onious developm ent is t o const ruct a for eign envir onment f or development . XI NG ref ers t o t he int er nal secur it y f ir m and int er nal m anagement of t he int ernal m anagem ent m easur es ar e eff ect ive, har m onious. Foreign cur r ency m eans Ent er pr ise coordinat ing development of hom eopat hy, well, get along wit h t he neighbor s bett 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 . Ent erpr ise int egrat ed t o 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 expand t he br eadt h and depth of t he por tal syst em , inf or m at ion syst em of Ent er pr ise M anagem ent Assist ant r ole t o play。 t o im pr ove t he day to day oper at ion and m aint enance oper at ion r ecor d of pr om ot ing causes and t r ansf er syst em 。 t o st r engt hen t he t r ainingii 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。 I I is est ablished m ot or vehicle t est r egulat ory plat f