專注高端嵌(qian)入式、物聯(lian)網、人工(gong)智能(neng)、虛(xu)擬仿真實驗室(shi)建設(she)
為您(nin)提供從實驗室(shi)規劃布(bu)局到建設再到投(tou)入(ru)教學一站式實驗室(shi)解(jie)決(jue)方案沙(sha)(sha)盤上(shang)(shang)以(yi)沙(sha)(sha)盤模(mo)式呈(cheng)現(xian)(xian)(xian)(xian),由(you)沙(sha)(sha)盤模(mo)型(xing)、智(zhi)(zhi)能(neng)(neng)車(che)(che)輛管(guan)理(li)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、車(che)(che)輛追蹤系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、AI智(zhi)(zhi)能(neng)(neng)停車(che)(che)場(chang)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、ETC控(kong)制系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、智(zhi)(zhi)慧(hui)(hui)社區系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、城(cheng)(cheng)市(shi)環境(jing)監(jian)(jian)(jian)測(ce)(ce)(ce)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、城(cheng)(cheng)市(shi)燈(deng)(deng)光控(kong)制系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、危險路(lu)段(duan)預警系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、交(jiao)(jiao)(jiao)通(tong)(tong)(tong)燈(deng)(deng)指(zhi)示系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、車(che)(che)流量檢測(ce)(ce)(ce)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、中央控(kong)制系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、VR虛擬現(xian)(xian)(xian)(xian)實(shi)體驗系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、移動終端控(kong)制系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、智(zhi)(zhi)能(neng)(neng)網關系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、物(wu)(wu)聯(lian)網云(yun)服務器組成。場(chang)景主要包含(han)智(zhi)(zhi)能(neng)(neng)公交(jiao)(jiao)(jiao)控(kong)制、交(jiao)(jiao)(jiao)通(tong)(tong)(tong)指(zhi)示燈(deng)(deng)、ETC控(kong)制系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)、智(zhi)(zhi)能(neng)(neng)停車(che)(che)場(chang)、危險路(lu)段(duan)監(jian)(jian)(jian)視(shi)、環境(jing)監(jian)(jian)(jian)測(ce)(ce)(ce)、物(wu)(wu)聯(lian)網應(ying)用、智(zhi)(zhi)能(neng)(neng)路(lu)燈(deng)(deng)、車(che)(che)流量監(jian)(jian)(jian)測(ce)(ce)(ce)、車(che)(che)牌識別(bie)、車(che)(che)輛定位等(deng)(deng),場(chang)景中布置對應(ying)功能(neng)(neng)的傳感器與(yu)執行器。沙(sha)(sha)盤綜(zong)合體現(xian)(xian)(xian)(xian)并(bing)實(shi)現(xian)(xian)(xian)(xian)以(yi)下(xia)功能(neng)(neng):智(zhi)(zhi)慧(hui)(hui)社區、智(zhi)(zhi)能(neng)(neng)交(jiao)(jiao)(jiao)通(tong)(tong)(tong)、智(zhi)(zhi)能(neng)(neng)停車(che)(che)場(chang)、環境(jing)監(jian)(jian)(jian)測(ce)(ce)(ce)、物(wu)(wu)理(li)網應(ying)用、路(lu)徑規劃以(yi)及VR虛擬現(xian)(xian)(xian)(xian)實(shi)應(ying)用等(deng)(deng)。其中智(zhi)(zhi)能(neng)(neng)交(jiao)(jiao)(jiao)通(tong)(tong)(tong)主要以(yi)沙(sha)(sha)盤上(shang)(shang)的公路(lu)網、公交(jiao)(jiao)(jiao)車(che)(che)和停車(che)(che)場(chang)來(lai)體現(xian)(xian)(xian)(xian),其他功能(neng)(neng)分別(bie)對應(ying)到(dao)沙(sha)(sha)盤上(shang)(shang)具(ju)體的區域(yu)。通(tong)(tong)(tong)過對該系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)的全面學習,指(zhi)導學生(sheng)從零開始,逐步了(le)解(jie)(jie)物(wu)(wu)聯(lian)網技術在(zai)智(zhi)(zhi)慧(hui)(hui)城(cheng)(cheng)市(shi)領域(yu)的應(ying)用和開發,同時也為解(jie)(jie)決現(xian)(xian)(xian)(xian)代城(cheng)(cheng)市(shi)交(jiao)(jiao)(jiao)通(tong)(tong)(tong)擁堵(du)、道(dao)路(lu)事故、停車(che)(che)難、城(cheng)(cheng)市(shi)消防、公眾交(jiao)(jiao)(jiao)通(tong)(tong)(tong)工具(ju)管(guan)理(li)、社區安(an)防、城(cheng)(cheng)市(shi)燈(deng)(deng)光管(guan)理(li)、交(jiao)(jiao)(jiao)通(tong)(tong)(tong)肇事逃逸、ETC收費(fei)等(deng)(deng)提供了(le)技術解(jie)(jie)決方案。
沙(sha)盤上(shang)的智能小(xiao)車采用(yong)AGV磁導(dao)航方式運行(xing),其(qi)中(zhong)沙(sha)盤中(zhong)提(ti)供給小(xiao)車磁導(dao)航的磁條埋(mai)設在沙(sha)盤路面(mian)以下,從沙(sha)盤上(shang)看不到(dao)磁條,不破壞沙(sha)盤整體美觀(guan)。
組網采用ZigBee技(ji)術實(shi)現互聯,其中ZigBee部分采用CC2530處理器,且提供獨立的CC2530模塊節點, CC2530節點安裝(zhuang)采用卡子接插(cha)件方式,可以在(zai)不用任何工(gong)具的情況下對節點進行拆卸,不需要使用膠水或螺絲固定(ding),方便學(xue)生進行拆卸和二次重(zhong)構(gou)。
VR虛(xu)擬現實(shi)增加了(le)沙盤的(de)(de)體(ti)驗度,通過智能(neng)車的(de)(de)第一(yi)視角,體(ti)驗智能(neng)車在沙盤模型(xing)上的(de)(de)運動路線,使(shi)得該(gai)沙盤更加的(de)(de)貼近實(shi)際。
圖2 VR智慧城市系統界面
1.智能車輛管理系統
系統標備(bei)一(yi)條(tiao)完整(zheng)的(de)(de)公(gong)交(jiao)路線,并(bing)配置一(yi)組智能站牌,智能站牌實時顯示公(gong)交(jiao)位置與公(gong)交(jiao)路線,給用(yong)戶(hu)最新的(de)(de)公(gong)交(jiao)位置,便于用(yong)戶(hu)選擇(ze)合適的(de)(de)公(gong)交(jiao);同(tong)時顯示來自(zi)于物聯網應用(yong)系統的(de)(de)實時環境信息,為用(yong)戶(hu)提供最新的(de)(de)天氣信息。
涉及設備(bei):智能車、串(chuan)口顯示屏(ping)、M3節點控(kong)制板(ban)和ZigBee通訊(xun)核心板(ban)等組件。
2.車輛追蹤系統
本(ben)系統以結合圖(tu)像處理的(de)技術來讓計算(suan)機自動地識別、追蹤沙盤中(zhong)的(de)車輛,并將位置信息發(fa)送到中(zhong)央控(kong)制系統。本(ben)系統的(de)主要功(gong)(gong)能(neng)包括特定的(de)標(biao)記定位功(gong)(gong)能(neng)、運動物(wu)體(ti)的(de)追蹤等功(gong)(gong)能(neng)。
涉(she)及設(she)備:USB信號放(fang)大延長線(xian)、圖像(xiang)定位攝像(xiang)頭(tou)等組件。
3.ETC控制系統
沙盤配有ETC出入站口(kou),對過(guo)往的車(che)(che)輛(liang)進(jin)(jin)行智(zhi)能收費(fei),不(bu)需要人工干預。按照車(che)(che)輛(liang)的型(xing)號、需求(qiu)的服務進(jin)(jin)行收費(fei)。車(che)(che)輛(liang)行駛進(jin)(jin)UHF(模擬實際ETC讀(du)寫器(qi))讀(du)卡器(qi)范圍(wei)內(nei)后,UHF讀(du)卡器(qi)自動(dong)(dong)讀(du)取車(che)(che)輛(liang)信息,并實時反饋(kui)至物聯(lian)網應用(yong)系(xi)統,并由應用(yong)系(xi)統進(jin)(jin)行調度(du),ETC系(xi)統自動(dong)(dong)控制(zhi)電子道(dao)閘,車(che)(che)輛(liang)通過(guo)時,道(dao)閘欄桿自動(dong)(dong)抬起,模擬自動(dong)(dong)收費(fei),車(che)(che)輛(liang)通過(guo)后,欄桿自動(dong)(dong)落下,實現不(bu)停車(che)(che)收費(fei)。
涉及設備:915M超高頻讀寫模(mo)塊、ZigBee通訊(xun)核心板、道(dao)閘控制模(mo)塊、紅外漫反射傳感器等組件
4.智慧社區系統
沙(sha)盤(pan)配有智慧社(she)區系(xi)(xi)統(tong)(tong)(tong),通過家庭消(xiao)防(fang)傳(chuan)感(gan)點的(de)互聯,家庭預警(jing)、小區排查、消(xiao)防(fang)自動調度、最優路(lu)線調度以(yi)及消(xiao)防(fang)優先(xian)通行(xing)等,實現消(xiao)防(fang)隱患的(de)第一時(shi)間預警(jing),未來的(de)消(xiao)防(fang)是建立(li)在(zai)物聯網互聯上(shang)的(de)智能消(xiao)防(fang)。系(xi)(xi)統(tong)(tong)(tong)在(zai)合適的(de)位置上(shang)布置物聯網應用檢測的(de)相關(guan)傳(chuan)感(gan)器,主要有煙霧(wu)、可(ke)燃氣、火焰、人體紅外等傳(chuan)感(gan)器,傳(chuan)感(gan)器數據(ju)采集后通過ZigBee無線實時(shi)上(shang)傳(chuan)到智能網關(guan)系(xi)(xi)統(tong)(tong)(tong),智能網關(guan)系(xi)(xi)統(tong)(tong)(tong)系(xi)(xi)統(tong)(tong)(tong)將(jiang)相應數據(ju)匯總(zong)并上(shang)傳(chuan)至服務(wu)器,以(yi)供物聯網應用系(xi)(xi)統(tong)(tong)(tong)等進(jin)行(xing)信息獲取以(yi)及調度。
涉及(ji)設備(bei):煙(yan)霧傳感(gan)器(qi)(qi)、燃(ran)氣(qi)傳感(gan)器(qi)(qi)、火焰報警器(qi)(qi)、人體(ti)紅外(wai)傳感(gan)器(qi)(qi)等組(zu)件。
5.城市環境監測系統
本系統(tong)通過傳(chuan)感器(qi)實時采集環境(jing)數據,在遇到特殊的環境(jing)狀況時,能及(ji)時報(bao)警。傳(chuan)感器(qi)通過485與節點控制板通訊,采用Modbus總(zong)線協議。通過ZigBee上(shang)傳(chuan)到智能網(wang)關(guan),智能網(wang)關(guan)將數據匯總(zong)并(bing)發送(song)至服務(wu)器(qi)。
涉及設(she)備:光(guang)照傳感器、空氣溫(wen)濕度(du)傳感器、PM2.5傳感器、風速傳感器等組件。
6.城市燈光控制系統
沙盤在路(lu)段(duan)兩側配(pei)備路(lu)燈(deng),模擬真(zhen)實的路(lu)燈(deng)控(kong)制(zhi),智能(neng)路(lu)燈(deng)控(kong)制(zhi)系統提供智能(neng)控(kong)制(zhi)模式與時段(duan)控(kong)制(zhi)模式兩種。
智能控(kong)制模式:系統根(gen)據實時光(guang)照數據進行路燈的整體(ti)控(kong)制。
時(shi)段控制模式:通過預(yu)設(she)時(shi)間(jian)參(can)數進行(xing)路燈(deng)的整體控制。
涉及設(she)備:M3節點控制板(ban)、ZigBee通訊核心板(ban)、路燈模組等組件。
7.危險路段預警系統
在(zai)高速路(lu)段(duan)設置有危險路(lu)段(duan)監控,當(dang)發生異(yi)常(chang)時會觸發局(ju)部聲(sheng)光報警(jing),同時將該(gai)(gai)路(lu)段(duan)的報警(jing)信息(xi)上(shang)傳至智能網(wang)關(guan),智能網(wang)關(guan)對該(gai)(gai)路(lu)段(duan)實施緊急(ji)關(guan)閉處理(li)。
涉及設備(bei):聲光報(bao)警器、單光束紅(hong)外對射探測器、雨(yu)雪傳感器、無線網(wang)絡攝(she)像頭(tou)等(deng)組件。
8.交通燈指揮系統
提供(gong)固定(ding)時長和(he)動態(tai)調(diao)(diao)整兩種模(mo)式。在動態(tai)調(diao)(diao)整模(mo)式下,系(xi)統可根據車(che)流(liu)量(liang)大小來動態(tai)調(diao)(diao)整紅(hong)綠燈的(de)時間間隔。系(xi)統還可以配合中央控制系(xi)統實(shi)現特定(ding)車(che)輛優(you)先通過等功能。
涉及設備:M3節點控(kong)制板、ZigBee通(tong)(tong)訊核心板、交通(tong)(tong)指示燈等組件。
9.車流量檢測系統
在十字路(lu)(lu)口(kou)埋設紅外(wai)漫反射傳感(gan)器對過(guo)往車(che)輛計數,實現實時(shi)監測主干道路(lu)(lu)車(che)流量(liang),及時(shi)通過(guo)交通情報板進行(xing)交通信息通報和預警。
涉(she)及設備:M3節(jie)點控制板、ZigBee通訊核心板、紅外漫反(fan)射傳感(gan)器等組件。
10.中央控制系統
提供圖形化界面方便操(cao)作人員(yuan)直觀(guan)的(de)對(dui)設備進(jin)行(xing)管理。實(shi)(shi)現智能(neng)停車場系(xi)(xi)(xi)統(tong)(tong)參數設置與(yu)(yu)實(shi)(shi)時(shi)監(jian)(jian)控、交通指(zhi)示燈系(xi)(xi)(xi)統(tong)(tong)的(de)參數設置與(yu)(yu)實(shi)(shi)時(shi)監(jian)(jian)控、ETC子系(xi)(xi)(xi)統(tong)(tong)的(de)參數設置與(yu)(yu)實(shi)(shi)時(shi)監(jian)(jian)控、環境監(jian)(jian)測站系(xi)(xi)(xi)統(tong)(tong)的(de)實(shi)(shi)時(shi)監(jian)(jian)控、危險路段系(xi)(xi)(xi)統(tong)(tong)監(jian)(jian)控、物聯(lian)網應用系(xi)(xi)(xi)統(tong)(tong)監(jian)(jian)視以及各系(xi)(xi)(xi)統(tong)(tong)的(de)聯(lian)合調度等功能(neng)。
涉及設備:立式觸摸一(yi)體機等組件。
11.移動終端控制系統
用戶可通過手(shou)機終端、PAD或其它Android設備訪問系統,實(shi)現實(shi)訓系統環境信息、公(gong)交信息、高速路段信息等的(de)實(shi)時狀態查(cha)詢(xun)。
涉及設備:開源移動終端等(deng)組件。
12.智能網關系統
基于物(wu)聯網(wang)云服(fu)務系統(tong)(tong)(tong),實(shi)現數(shu)據(ju)匯(hui)總、數(shu)據(ju)分析、數(shu)據(ju)上傳與交互功能(neng)。網(wang)關將智能(neng)公交、交通指示燈、ETC控制(zhi)、智能(neng)停車場(chang)、危(wei)險路(lu)段監視、環境監測、物(wu)聯網(wang)應用、智能(neng)路(lu)燈、車流量監測等系統(tong)(tong)(tong)的數(shu)據(ju)實(shi)時匯(hui)總并上傳服(fu)務器,同時將中央控制(zhi)系統(tong)(tong)(tong)的指令進行轉(zhuan)發(fa),下發(fa)至各個系統(tong)(tong)(tong)。
涉及設備:物聯網網關、無線(xian)協調器、無線(xian)路由器等組件。
項目背景:
在現代(dai)社會,隨著計(ji)算(suan)機技術的(de)(de)(de)(de)不(bu)斷發(fa)展,信(xin)息化(hua)應(ying)(ying)用(yong)水平不(bu)斷提升,傳(chuan)統城(cheng)(cheng)市(shi)模式(shi)(shi)受到了較大(da)的(de)(de)(de)(de)沖擊。在民生(sheng)(sheng)、環保、公共安全(quan)、交通、城(cheng)(cheng)市(shi)服(fu)務等(deng)方面(mian)的(de)(de)(de)(de)智(zhi)(zhi)能(neng)化(hua)需求(qiu)日益(yi)增長,如何(he)能(neng)利用(yong)先(xian)進的(de)(de)(de)(de)信(xin)息技術,實(shi)現城(cheng)(cheng)市(shi)智(zhi)(zhi)慧(hui)式(shi)(shi)管理和運行,進而(er)為(wei)城(cheng)(cheng)市(shi)中的(de)(de)(de)(de)人(ren)(ren)創造更美好的(de)(de)(de)(de)生(sheng)(sheng)活,促進城(cheng)(cheng)市(shi)的(de)(de)(de)(de)和諧、可持(chi)續(xu)成長,成為(wei)了各(ge)個(ge)國家(jia)、各(ge)大(da)巨(ju)頭企業的(de)(de)(de)(de)新思考方向(xiang)。在此背景之(zhi)下,智(zhi)(zhi)慧(hui)城(cheng)(cheng)市(shi)建(jian)設應(ying)(ying)運而(er)生(sheng)(sheng)。這不(bu)僅推動了傳(chuan)統意義上(shang)的(de)(de)(de)(de)城(cheng)(cheng)市(shi)向(xiang)新型智(zhi)(zhi)慧(hui)城(cheng)(cheng)市(shi)演進,更對(dui)智(zhi)(zhi)慧(hui)城(cheng)(cheng)市(shi)建(jian)設和發(fa)展相對(dui)應(ying)(ying)高素質技術人(ren)(ren)才的(de)(de)(de)(de)培養提出了更高的(de)(de)(de)(de)要求(qiu),構建(jian)以能(neng)力為(wei)核心的(de)(de)(de)(de)課程(cheng)(cheng)體系,加強理論(lun)課程(cheng)(cheng)和實(shi)際應(ying)(ying)用(yong)間的(de)(de)(de)(de)聯系,培養學(xue)生(sheng)(sheng)的(de)(de)(de)(de)實(shi)際動手能(neng)力,建(jian)立完善的(de)(de)(de)(de)實(shi)訓(xun)基(ji)地等(deng)需求(qiu),也(ye)已經迫在眉睫了。
項目一:ETC不停車收費系統場景
場景簡介:模(mo)擬車(che)(che)(che)輛使用(yong)ETC通(tong)過(guo)高速(su)收(shou)費(fei)站場景。沙盤配(pei)有ETC出入(ru)站口,對過(guo)往的(de)車(che)(che)(che)輛進行(xing)智能收(shou)費(fei),不(bu)需要人工干(gan)預。按照車(che)(che)(che)輛的(de)型號、需求的(de)服務進行(xing)收(shou)費(fei)。車(che)(che)(che)輛行(xing)駛進UHF(模(mo)擬實(shi)(shi)際ETC讀(du)寫器(qi))讀(du)卡(ka)器(qi)范圍內后,UHF讀(du)卡(ka)器(qi)自動(dong)(dong)讀(du)取車(che)(che)(che)輛信(xin)息,并(bing)實(shi)(shi)時(shi)反饋至物聯網應用(yong)系統,并(bing)由應用(yong)系統進行(xing)調(diao)度(du),ETC系統自動(dong)(dong)控(kong)制電子道(dao)閘,車(che)(che)(che)輛通(tong)過(guo)時(shi),道(dao)閘欄桿(gan)自動(dong)(dong)抬起,模(mo)擬自動(dong)(dong)收(shou)費(fei),車(che)(che)(che)輛通(tong)過(guo)后,欄桿(gan)自動(dong)(dong)落(luo)下,實(shi)(shi)現(xian)不(bu)停(ting)車(che)(che)(che)收(shou)費(fei)。
涉及設備:串口顯示屏、915M超高頻讀寫模(mo)塊(kuai)、M3節點控(kong)制板、ZigBee通訊核心板、道閘控(kong)制模(mo)塊(kuai)、紅外漫反射傳(chuan)感器等組件。
項目二:急救車困在車流中的場景
場景(jing)簡介:模擬一(yi)輛載有(you)病人的(de)救護車(che)(che)因(yin)路(lu)(lu)口(kou)堵車(che)(che)停滯(zhi)不(bu)前,系統(tong)自(zi)動調節(jie)使其(qi)順利通過并到達醫院的(de)場景(jing)。首先(xian)中央(yang)控制(zhi)(zhi)系統(tong)結合圖(tu)像處理的(de)技術讓計算機自(zi)動地識別、追(zhui)蹤沙盤中的(de)車(che)(che)輛,并將位置信(xin)息發(fa)送到中央(yang)控制(zhi)(zhi)系統(tong)。然(ran)后(hou)中央(yang)控制(zhi)(zhi)系統(tong)再根(gen)據在十(shi)字路(lu)(lu)口(kou)埋(mai)設紅外(wai)漫(man)反(fan)射傳感器實時反(fan)饋的(de)路(lu)(lu)口(kou)車(che)(che)況為救護車(che)(che)安排(pai)可最快到達醫院的(de)路(lu)(lu)線(xian)。最后(hou)中央(yang)控制(zhi)(zhi)系統(tong)可根(gen)據車(che)(che)流量大小來動態調整紅綠燈的(de)時間間隔,讓救護車(che)(che)優先(xian)通過。
涉及系(xi)統(tong):車(che)輛追(zhui)蹤系(xi)統(tong)、交通燈指示系(xi)統(tong)、車(che)流量檢測(ce)系(xi)統(tong)、中央控制系(xi)統(tong)
涉及設備:USB信號放大延長線、免驅攝(she)像(xiang)頭(tou)、M3節點控制板、ZigBee通訊核心板、交(jiao)通指(zhi)示燈(deng)、紅外漫反射傳感器等組件(jian)。
智(zhi)慧城(cheng)市系(xi)統(tong)是將先進的信息技(ji)術、數據通(tong)訊傳輸技(ji)術、電(dian)子傳感(gan)技(ji)術、控制(zhi)技(ji)術及計算(suan)機技(ji)術等有效地集成(cheng)運用(yong)于整個(ge)城(cheng)市管理而建立的綜合管理系(xi)統(tong)。ICS可以(yi)有效地提(ti)升(sheng)出行便捷程度、呈現豐富環境(jing)信息、減少交通(tong)負荷(he)和環境(jing)污染、保證交通(tong)安全、提(ti)高運輸效率。
沙(sha)盤(pan)上(shang)以沙(sha)盤(pan)模式呈現(xian),由(you)沙(sha)盤(pan)模型(xing)、智(zhi)能(neng)車(che)(che)(che)輛管(guan)理(li)系(xi)(xi)(xi)(xi)統(tong)(tong)、車(che)(che)(che)輛追蹤(zong)系(xi)(xi)(xi)(xi)統(tong)(tong)、AI智(zhi)能(neng)停(ting)車(che)(che)(che)場系(xi)(xi)(xi)(xi)統(tong)(tong)、ETC控(kong)(kong)(kong)制(zhi)(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong)、智(zhi)慧社(she)區系(xi)(xi)(xi)(xi)統(tong)(tong)、城(cheng)市環境(jing)監測系(xi)(xi)(xi)(xi)統(tong)(tong)、城(cheng)市燈(deng)(deng)光控(kong)(kong)(kong)制(zhi)(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong)、危(wei)險路(lu)(lu)(lu)(lu)段預警(jing)系(xi)(xi)(xi)(xi)統(tong)(tong)、交(jiao)(jiao)通(tong)(tong)(tong)燈(deng)(deng)指示系(xi)(xi)(xi)(xi)統(tong)(tong)、車(che)(che)(che)流(liu)量檢(jian)測系(xi)(xi)(xi)(xi)統(tong)(tong)、中(zhong)央控(kong)(kong)(kong)制(zhi)(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong)、VR虛擬現(xian)實(shi)體(ti)(ti)驗系(xi)(xi)(xi)(xi)統(tong)(tong)、移(yi)動(dong)終端(duan)控(kong)(kong)(kong)制(zhi)(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong)、智(zhi)能(neng)網關系(xi)(xi)(xi)(xi)統(tong)(tong)、物(wu)聯(lian)(lian)網云服(fu)務器(qi)組成。場景主要包(bao)含(han)智(zhi)能(neng)公(gong)交(jiao)(jiao)控(kong)(kong)(kong)制(zhi)(zhi)、交(jiao)(jiao)通(tong)(tong)(tong)指示燈(deng)(deng)、ETC控(kong)(kong)(kong)制(zhi)(zhi)系(xi)(xi)(xi)(xi)統(tong)(tong)、智(zhi)能(neng)停(ting)車(che)(che)(che)場、危(wei)險路(lu)(lu)(lu)(lu)段監視、環境(jing)監測、物(wu)聯(lian)(lian)網應用、智(zhi)能(neng)路(lu)(lu)(lu)(lu)燈(deng)(deng)、車(che)(che)(che)流(liu)量監測、車(che)(che)(che)牌識別(bie)、車(che)(che)(che)輛定位等(deng)(deng),場景中(zhong)布置對應功能(neng)的(de)傳(chuan)感器(qi)與執行器(qi)。沙(sha)盤(pan)綜合體(ti)(ti)現(xian)并(bing)實(shi)現(xian)以下(xia)功能(neng):智(zhi)慧社(she)區、智(zhi)能(neng)交(jiao)(jiao)通(tong)(tong)(tong)、智(zhi)能(neng)停(ting)車(che)(che)(che)場、環境(jing)監測、物(wu)理(li)網應用、路(lu)(lu)(lu)(lu)徑(jing)規劃(hua)以及(ji)VR虛擬現(xian)實(shi)應用等(deng)(deng)。其中(zhong)智(zhi)能(neng)交(jiao)(jiao)通(tong)(tong)(tong)主要以沙(sha)盤(pan)上(shang)的(de)公(gong)路(lu)(lu)(lu)(lu)網、公(gong)交(jiao)(jiao)車(che)(che)(che)和停(ting)車(che)(che)(che)場來體(ti)(ti)現(xian),其他功能(neng)分別(bie)對應到沙(sha)盤(pan)上(shang)具體(ti)(ti)的(de)區域。通(tong)(tong)(tong)過對該(gai)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)全面學習(xi),指導學生從(cong)零開始,逐步(bu)了解物(wu)聯(lian)(lian)網技(ji)術在智(zhi)慧城(cheng)市領域的(de)應用和開發,同時也為解決現(xian)代(dai)城(cheng)市交(jiao)(jiao)通(tong)(tong)(tong)擁堵、道路(lu)(lu)(lu)(lu)事故、停(ting)車(che)(che)(che)難、城(cheng)市消防、公(gong)眾交(jiao)(jiao)通(tong)(tong)(tong)工具管(guan)理(li)、社(she)區安防、城(cheng)市燈(deng)(deng)光管(guan)理(li)、交(jiao)(jiao)通(tong)(tong)(tong)肇(zhao)事逃逸、ETC收(shou)費(fei)等(deng)(deng)提供了技(ji)術解決方案。
沙(sha)盤(pan)上的(de)智能(neng)小車(che)采(cai)用AGV磁導航方式(shi)運(yun)行(xing),其(qi)中(zhong)沙(sha)盤(pan)中(zhong)提供給(gei)小車(che)磁導航的(de)磁條埋(mai)設在沙(sha)盤(pan)路(lu)面(mian)以(yi)下,從沙(sha)盤(pan)上看不到磁條,不破壞沙(sha)盤(pan)整體美觀。
組網采(cai)用(yong)(yong)ZigBee技術(shu)實現互聯,其中(zhong)ZigBee部分(fen)采(cai)用(yong)(yong)CC2530處理(li)器,且提供獨(du)立(li)的CC2530模塊節(jie)(jie)點(dian), CC2530節(jie)(jie)點(dian)安裝采(cai)用(yong)(yong)卡子接(jie)插件(jian)方式,可以(yi)在不用(yong)(yong)任何工具的情況下對節(jie)(jie)點(dian)進行拆卸(xie),不需要使用(yong)(yong)膠(jiao)水(shui)或螺絲(si)固定(ding),方便(bian)學生(sheng)進行拆卸(xie)和二次重構(gou)。
VR虛擬現(xian)實(shi)增加了沙盤(pan)的(de)體驗(yan)度,通過智(zhi)能(neng)車的(de)第一視(shi)角,體驗(yan)智(zhi)能(neng)車在沙盤(pan)模型(xing)上的(de)運動(dong)路線,使得該(gai)沙盤(pan)更加的(de)貼近實(shi)際。
圖2 VR智慧城市系統界面