高精度室內(nèi)人員定位方案

1、高精度室內(nèi)人員定位方案 北京新銳科創(chuàng)科技有限公司2017年10月13日網(wǎng)址:目錄1室內(nèi)定位簡(jiǎn)述 (31.1室內(nèi)定位背景 (31.2室內(nèi)定位前景 (32系統(tǒng)概述 (32.1系統(tǒng)技術(shù) (32.1.1技術(shù)特點(diǎn) (42.1.2定位原理介紹 (42.1.3定位系統(tǒng)組成 (52.1.4無線傳輸模式 (52.1.5三種定位模式 (62.1.6定位基站 (62.1.7定位標(biāo)簽 (82.1.8電廠人員定位管理系統(tǒng) (102.2系統(tǒng)功能 (102.2.1實(shí)時(shí)跟蹤定位 (102.2.2人員巡更 (112.2.3氣體檢測(cè)聯(lián)動(dòng) (112.2.4視頻聯(lián)動(dòng) (122.2.5軌跡查詢 (122.2.6電子圍欄 (132.2.

2、9事故追溯及安全事故的報(bào)告 (152.2.7門禁一卡通 (163公司介紹 (171室內(nèi)定位簡(jiǎn)述1.1室內(nèi)定位背景安全生產(chǎn)事關(guān)人民群眾的生命和財(cái)產(chǎn)安全,各級(jí)政府一貫高度重視工程建設(shè)安全生產(chǎn)問題,并采取一系列措施不斷加強(qiáng)安全生產(chǎn)工作。如何改變目前隧道施工過程安全管理落后的管理模式,實(shí)現(xiàn)管理的現(xiàn)代化、信息化成為管理者研究的重要課題。因此,借助以災(zāi)害預(yù)防、事故救助、電子信息化等先進(jìn)的管理手段是隧道安全施工管理的必然選擇。北京新銳科創(chuàng)科技有限公司根據(jù)隧道安全生產(chǎn)管理的需要研發(fā)的隧道人員考勤定位及安全監(jiān)測(cè)管理系統(tǒng)為隧道安全生產(chǎn)管理提供了嶄新的安全管理理念。1.2室內(nèi)定位前景位置服務(wù)(Location-ba

3、sed Service,LBS是指通過室內(nèi)外定位系統(tǒng)獲取移動(dòng)終端用戶的位置信息,在電子地圖平臺(tái)支持下,為用戶提供同空間位置相關(guān)的增值服務(wù)業(yè)務(wù),位置服務(wù)的組成包括移動(dòng)設(shè)備、定位、通信網(wǎng)絡(luò)、地圖數(shù)據(jù)、以及服務(wù)與內(nèi)容提供商。位置服務(wù)涵蓋細(xì)分市場(chǎng)眾多,產(chǎn)業(yè)資源豐富。隨著衛(wèi)星導(dǎo)航技術(shù)的進(jìn)一步發(fā)展、無線通信技術(shù)和智能移動(dòng)終端的廣泛應(yīng)用,位置服務(wù)得到了飛速發(fā)展與普及。導(dǎo)航與位置服務(wù)產(chǎn)業(yè)在國(guó)際上已成為繼互聯(lián)網(wǎng)、移動(dòng)通信之后的發(fā)展最快的新興信息產(chǎn)業(yè)之一,近年來持續(xù)保持50%以上的年增長(zhǎng)勢(shì)頭,具有十分巨大的市場(chǎng)潛力。2系統(tǒng)概述近年來,電力工程建設(shè)和電廠運(yùn)行的安全生產(chǎn)形勢(shì)有所好轉(zhuǎn),但由于電廠建筑結(jié)構(gòu)和設(shè)備系統(tǒng)復(fù)雜,

4、工作人員較多且流動(dòng)性大,現(xiàn)場(chǎng)安全隱患呈現(xiàn)快速生成、多樣化和動(dòng)態(tài)發(fā)展。傳統(tǒng)的安全管理流程復(fù)雜,效率較低,存在安全管理缺陷。針對(duì)電廠特點(diǎn),以落實(shí)“任何風(fēng)險(xiǎn)都可以控制,任何違章都可以預(yù)防,任何事故都可以避免”的安全管理理念為出發(fā)點(diǎn),我公司研發(fā)了“基于精確定位的電廠安全管理系統(tǒng)”。2.1系統(tǒng)技術(shù)系統(tǒng)采用基于超寬帶的人員定位技術(shù)實(shí)現(xiàn)對(duì)進(jìn)入生產(chǎn)現(xiàn)場(chǎng)區(qū)域的人員進(jìn)行定位與跟蹤,結(jié)合攝像機(jī)聯(lián)動(dòng)技術(shù)可將人員的位置信息和周邊環(huán)境信息在PC端中直觀展示。對(duì)于生產(chǎn)現(xiàn)場(chǎng)人員的實(shí)時(shí)活動(dòng)情況,采用視頻監(jiān)控記錄并存檔,超寬帶定位技術(shù)結(jié)合視頻聯(lián)動(dòng)技術(shù)來分析、判別和發(fā)現(xiàn)是否有人進(jìn)入安全禁區(qū),以實(shí)現(xiàn)重要區(qū)域的智能監(jiān)控。2.1.1技術(shù)

5、特點(diǎn) 特點(diǎn)說明:1:一維定位精確小于30厘米,二維定位精度空曠環(huán)境10厘米,一般遮擋小于20厘米;2:抗干擾能力強(qiáng),不受天氣、木板、塑料、玻璃、強(qiáng)電場(chǎng)影響,不干擾其他信號(hào);3:系統(tǒng)可同時(shí)容納上萬標(biāo)簽,五漏讀情況發(fā)生,統(tǒng)計(jì)精確;4:標(biāo)簽功耗6毫瓦基站5瓦,標(biāo)簽對(duì)人體輻射不到手機(jī)輻射百分之一。2.1.2定位原理介紹在電廠定位系統(tǒng)中,人員佩戴的定位標(biāo)簽利用uwb脈沖信號(hào)發(fā)射出位置數(shù)據(jù),定位基站接受,計(jì)算出定位標(biāo)簽信號(hào)到達(dá)不同定位基站的時(shí)間差,然后處理軟件對(duì)位置進(jìn)行結(jié)算最終得到被定為物體的位置(如圖 2.1.3定位系統(tǒng)組成 2.1.4無線傳輸模式無線傳輸模式適合于布置通信線路困難環(huán)境,采取就近取電供電

6、,利用無線網(wǎng)橋作為通信方式,無線網(wǎng)橋作為數(shù)據(jù)傳輸通信方式要求網(wǎng)橋之間要同視。定位數(shù)據(jù)通過無線網(wǎng)橋回傳到服務(wù)器。無線網(wǎng)橋通視條件數(shù)據(jù)可以傳輸1-2公里。定位基站本身可選配帶WiFi功能,缺點(diǎn)為數(shù)據(jù)傳輸距離有限,穩(wěn)定性較有線模式差。seriously thinking about it.Underground systems are already in place. Many cities have underground car parks. In some cities, such as Tokyo, Seoul and Montreal, there are large undergrou

7、nd shopping areas. The Chunnel , a tunnel (隧道 connecting England and France , is now complete.But what about undergrou nd cities? Japans Taisei Corporation is designing a network of underground systems, called Alice Cities, The designers imagine using surface space for pubic parks and using undergro

8、und space for flats , offices , shopping , and so on . A solar dome (太陽(yáng)能穹頂 would cover the whole city.Supporters of underground development say that building down rather than building up is a good way to use the earths space . The surface, they say, can be used for farms, parks, gardens, and wildern

9、ess, H. G. Wells moon people would agree. Would you?56. The explorers in H. G. Wells, story were surprised to find that the moon people_.A. knew so much about the earthB. understood their languageC. lived in so many underground citiesD. were ahead of them in space technology57. What does the underli

10、ned word it (paragraph 2 refer to ?A. Discovering the moons inner space.B. Using the earths inner space.C.Meeting the moon peopleagain.D.Traveling to outer space.58. What sort of underground systems are already here with us?A. Offices,shopping areas,power stations.B.Tunnels,car parks, shopping areas

11、.C.Gardens, car parks, power stations.D. Tunnels,gardens,offices.59. What would be the beat title for the text?A. Alice Citiescities of the futureB. Space travel with H. G. WellsC. Enjoy living undergroundD. Building down, not upBLONDON (Reuters Organic fruit , dalivered right to the doorstep. That

12、is what Gabriel Gold prefers, and he is willing to pay for it. If this is not possible, the 26 year-old computer technician will spend the extra money at the supermarket to buy organic food .Organic produce is always better , Gold said , The food is free of pesticides (農(nóng)藥,and you are generally suppo

13、rting family farms instend of large farms. And more often than not it is locally(本地 grown and seasonal , so it is more tasty. Gold is one of a growing number of shoppers buying into the organic trend, and supermarkets across Britain are counting on more like him as they grow their organic food busin

14、ess. But how many shoppers really know what they are getting ,and why are they willing to pay a higher price for organic produce? Market research shows that Gold and others who buy organic food can generally give clear reasons for their preferencesbut their knowledge of organic food is far from comp

15、lete . For example , small amounts of pesticides can be used on organic products . And about three quarters of organic food in Britain is not local but imported (進(jìn)口 to meet growing demand . The demand for organic food is increasing by about one third every year, so it is a very fast-growing market ,

16、 said Sue Flock , a specialist in this line of business.60. More and more people in Britain are buying organic food because _ .A. they are getting richerB. they can get the food anywhereC. they consider the food free of pollutionD. they like home-grown fruit61. Which of the following statements is t

17、rue to the facts about most organic produce sold inBritain?A. It grows indoors all year round .B. It is produced outside Britain.C. It is grown on family farms.D. It is preduced on large farms.62. What is the meaning of the organic trend as the words are used in the text?A. growing interest in organ

18、ic food.B. better quality of organic foodC. rising market for organic food.D. higher prices of organic food63. What is the best title for this news story?A. Organic foodhealthy , or just for the wealthy?B. The making of organic food in Britain.C. Organic foodto import or not?D. Good qualities of org

19、anic foodCTHEATRECity VarietiesThe Headrow, Leeds. Tel. 430808Oct 10-11 only A night at the Varieties .All the fun of an old music hall Barry Cryer ,Duggle Brown ,6 dancers ,Mystina ,Jon Barker ,Anne Duval and the Tony Harrison Trio .Laugh again at the old jokes and listen to your favourite songs .P

20、erformances :8 pm nightly .Admisson :£ 5 ;under 16 or over 60: £ 4.York Theatre RoyalSt Leonards Place ,York .Tel 223568Sept 23-Oct 17 Groping for Wordsa comedy by Sue Townsend .Best known for her Adrian Mole Diaries ,Townsend now writes about an evening class which two men and a woman att

21、end .A gentle comedy.Admission :First night .Mon : £ 2; TuesFri : £ 3.255.50 ;Sat: £ 3.505.75.Halifax PlayhouseKings Cross Strect ,Halifax ,Tex .365998Oct 1017 On Golden Pond by Erneat Thompson .This is a magical comedy about real people .A beautifully produced .wellacted play for eve

22、ryone .Dont miss it .Performances :7:30 pm.Admission : £ 2 .Mon :2 seats for the price of one .Grand TheatreOxford Street ,Leeds ,Tel .502116Restaurant and CaféOct 1-17 The Secret Diary of Adrian Mole ,Aged 13 ,Sue Townsends mosical alaw ,hased on her best selling book .Perlonances :Evenin

23、gs 7:45 October 1017 ,at 2:30 pm.No Monday perfornnaacreAdmission :TuesThis : £ 25 ; £ 2664.Which theatre offers the cheapest seat ?A.Halifax PlayhouseB.Gity VarietiesC.Grand Theatre.D.York Theatre Royal65.If you want to see a play with old jokes and songs ,which phone number will you ring

24、 to booka seat ?A.502116B.223568C.365998D.43080866.We may learn from the text that Sue Townsend is .A.a writerB.an actressC.a musicianD.a directorDTreasure hunts (尋寶have excited peoples imagination for hundreds of years both in real life and in books such as Robert Louis Stevensons Treasure Island .

25、Kit Williams ,a modern writer ,had the idea of combining the real excitement of a treasure hunt with clues (線索found in a book when he wrote a childrens story ,Masquerade ,in 1979 .The book was about a hare ,and a month before it came out Williams buried a gold hare in a park in Bedfordshire .The boo

26、k contained a large number of clues to help readers find the hare ,but Williams put in a lot of red herrings ,or false clues ,to mislead them.Ken Roberts ,the man who found the hare ,had been looking for it for nearly two years .Although he had been searching in the wrong area most of the time ,he f

27、ound it by logic (邏輯,not by luck .His success came from the fact that he had gained an important clue at the start .He had realized that the words :One of Six to Eightunder the first picture in the book connected the hare in some way to Katherine of Aragon ,the first of Henry VIIIs six wives .Even h

28、ere ,however ,Williams had succeeded in misleading him .Ken knew that Katherine of Aragon had died at Kimbolton in Cambridgeshire in 1536 and thought that Williams had buried the hare there .He had been digging there for over a year before a new idea occurred to him.He found out that Kit Williams ha

29、d spent his childhood near Ampthill ,in Befordshire ,and thought that he must have buried the hare in a place he knew well ,but he still could not see the connection with Katherine of Aragon ,until one day he came across two stone crosses in Ampthill Park and learnt that they had been built in her h

30、onor in 1773.Even then his search had not come to an end .It was only after he had spent several nights digging around the cross that he decided to write to Kit Williams to find out if he was wasting his time there .Williams encouraged him continue ,and on February 24 th 1982 ,he found the treasure

31、.it was worth £ 3000 in the beginning ,but the excitement it had caused since its burial made it much more valuable .67.The underlined word them(paragraph1refers to .A.red herringsB.treasure huntsC.Henry VIIIs six wivesD.readers of Masquerade68.What is the most important clue in the story to he

32、lp Ken Roberts find the hare ?A.Two stone crosses in AmpthillB.Stevensons Treasure IslandC.Katherine of AragonD.Williams hometown69.The stone crosses in Ampthill were built .A.to tell about what happened in 1773B.to show respect for Henry VIIIs first wifeC.to serve as a roadsign in Ampthill ParkD.to

33、 inform people where the gold hare was70.Which of the following describes Roberts logic in searching for the hare ?a.Henry VIIIs six wivesb.Katherines burial place at Kimboltonc.Williams childhood in Ampthilld.Katherine of Aragone.stone crosses in Ampthill ParkA.abcedB.dbceaC.adbceD.baecd71.What is

34、the subject discussed in the text ?A.An exciting historical eventB.A modern treasure huntC.The attraction of MasqueradeD.The importance of logical thinkingEA childs birthday party doesnt have to be a hassle ;it can be a basket of fun ,according to Beth Anaclerio ,an Evaston mother of two ,ages 4 and

35、 18 months .Having a party at home usually requires a lot of running around on the part of the parents ,and often the birthday boy or girl gets lost in wild excitement .But it really doesnt have to be that way ,said Anaclerio .Last summer ,Anaclerio and her friend Jill Carlisle ,a Northbrook mother

36、of a 2-year old ,founded a home party-planning business called A Party in a Basket .Their goal is to help parents and children share in the fun part of party planning ,like choosing the subject or making a cake ,while they take care of everything .Drawing on their experiences as mothers ,they have c

37、reated (制作10 ready-to use ,home party packages .Everything a family needs to plan a party ,except the cake and ice cream ,is delivered to the home in a large basket .Our parties are aimed for children 2 to 10,Anaclerio said ,and theyre very interactive (互動(dòng)and creative in that they build a sense of d

38、rama based on a subject .For example ,at the Soda Shoppe party the guests become waiters and waitresses and build wonderful ice cream creations .The standard $ 200 package for eight children includes a basket filled with invitations ,gifts ,games and prizes ,paper goods ,a party planner and the like

39、 .For more information ,call Anaclerio at 708-864-6584 or Carlisle at 708-205-9141.72.The main purpose of writing this text is .A.to share information about party planningB.to introduce the joys of a birthday partyC.to announce a business planD.to sell a service73.The most important idea behind the

40、kind of party planning described here is that .A.it brings parents and children closer togetherB.guests play a part in the preparation of a partyC.parents are spared the trouble of sending invitationsD.it provides a subject of conversation74.What does the underlined word hassle(paragraph 1 probably

41、mean ?A.a party designed by specialistsB.a plan requiring careful thoughtC.a situation causing difficulty or troubleD.a demand made by guests75.Which of the following is most likely to be a party planner ? 第二卷(兩部分,共35分第四部分:寫作(共兩節(jié),滿分35分第一節(jié)短文改錯(cuò)(共10小題;每小題1分,滿分10分。Last week my parents and I took a two-d

42、ay trip to EmeiMountain in Sichuan .As everyone knows ,its famous76.mountain with all kinds of plants and animals .The weather 77.was fine .It was about noon we arrived at the foot of 78.the mountain .The three of them were very excited .As we 79.climbed the mountain ,we fed monkeys ,visiting temple

43、s 80.and told stories .On the way up I was busy taking picture 81.since the scenery was so beautiful .The time passes quickly 82.Evening came down .We spent the night in a hotel at the top 83.of the mountain .The food was expensive and the service was 84.good .I was so tired that I fell asleep at th

44、e moment my 85.head touched the pillow .第二節(jié)書面表達(dá)(滿分25分最近,你校同學(xué)正在參加某英文報(bào)組織的一場(chǎng)討論。討論的主題是:公園要不要收門票? 60%的同學(xué)認(rèn)為40%的同學(xué)認(rèn)為1.應(yīng)收門票2.公園是公眾休閑的地方3.如收票,需建大門、圍墻,會(huì)影響城市形象1.應(yīng)收門票,但票價(jià)不宜高2.支付園林工人工資3.購(gòu)新花木注意:1.信的開頭已為你寫好。2.詞數(shù):100左右產(chǎn)品型號(hào):IG-L500/室外基站數(shù)據(jù)接口:標(biāo)準(zhǔn)網(wǎng)口/內(nèi)置WIFI電源接口:POE/DC5V工作模式:支持無線和有線工作頻段:3.2GHz4.8GHz最大功率:2瓦尺寸:200毫米X235毫米X80毫米產(chǎn)品型號(hào):IG-L400/室內(nèi)基站 數(shù)據(jù)接口:標(biāo)準(zhǔn)網(wǎng)口/內(nèi)置WIFI電源接口:POE/D