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sysdate amp。 CStr(mPort) amp。 CStr(mPort) amp。 。重要單位,要害部門安裝了多功能、多層次的安防監(jiān)控系統(tǒng)后,大大減少了巡邏值班人員,從而提高效率,減少開支。參考文獻(xiàn)[1] :清華大學(xué)出版社,2003[2] :東北大學(xué)出版社,1999[3] (美):機(jī)械工業(yè)出版社,2003[4] :電子工業(yè)出版社,[5] :航空航天大學(xué)出版社,[6] :機(jī)械工業(yè)出版社,2005[7] :科學(xué)出版社,2002[8] :電子科技大學(xué)出版社,2001[9] :西北工業(yè)大學(xué)出版社,2002[10] :清華大學(xué)出版社,2002[11] Basic :中國水利電子出版社,2003[12] :中國水利電子出版社,2001[13] Basic開發(fā)數(shù)據(jù)庫軟件. 北京:電子工業(yè)出版社,2003[14] :清華大學(xué)出版社,2002[15] (19831993).英文版[DB/CD].北京:中國大百科全書出版社,1996[16] 金顯賀,王昌長,王忠東,[:清華大學(xué)學(xué)報(bào)(自然科學(xué)版),1993[17] :A集[C].北京:中國社會(huì)科學(xué)出版社,1994[18] 中華人民共和國國家標(biāo)準(zhǔn)防盜報(bào)警控制器通用技術(shù)條件[DB/CD],北京,2002附 錄Ⅰ 譯 文 The safety againsts is a technical terms that public security official protect the system, is to point to regard supporting the social public safety as the purpose, defend to invade, defend to rob, defend the breakage and prevents fire, defend the check to wait the measure with the for attaining to defend to invade, guard against theft, defend breakage etc. purpose we adopted with electronics technique, spread to feel machine technique with calculator technique is safety that basal safety against the technical device equipments, bine its posing a system, emerge with the tide of the times from here to against the technique develop to bee a specialized public security official the technique course gradually.The safety againsts the technique involves the social square important unit of the society with vital part section, such as a organization, military installation, national motive system, broadcast television, munication system, national point cultural object unit, bank, warehouse, general merchandise mansion etc., these units of the safe security work is extremely important, so is also a point that safety against the technique the work.Making use of the safety againsts the technique proceeds the safety againsts the morals to the crime numerator grows the function , making its dare not the easy to do mit as the small area of peaceful defend the system, hasp switch reports to the police machine can on time discover the crime mit crime time molecularly with the location, making its dare not the easy to do , supervise and control from the television that choose the market the system make merchandise with from choose the market steal the north to reduce consumedly, the cabinet member system of the bank supervise and control the system to also make crime numerator been terrified with the hall, so to the crime prevention very valid.The next in order, once appeared to invade, thieves and burglars etc. crime activity, the safety againsts system can on time discover, on time report to the police, the television supervises and control the system can minute down crime the spot and molecular crime in crime processes automatically, in order to on time solve, save the manpower of large quantity, material unit, the vital part section installeds multifunction and many level of structures peaceful to defend to supervise and control the system empress, reducing to patrol to turn on duty the personnel consumedly, from but lift highefficiency, reduce the prevent fire, defend to invade, guard against theft, defend the breakage and defend the contact with munication each cent of etc. system proceeds to unite design, constitute a synthesizing of, multifunction and peaceful defend to control the system is the people who our safety against technique work exhibition direction.“安全防范”是公安保衛(wèi)系統(tǒng)的專門術(shù)語,是指以維護(hù)社會(huì)公共安全為目的,防入侵、防被盜、防破壞、防火、防暴和安全檢查等措施。其中的每一步都含著她的一份心血。本系統(tǒng)為由軟、硬件結(jié)合的集成系統(tǒng),以軟件設(shè)計(jì)為核心,實(shí)現(xiàn)布防、檢測(cè)、報(bào)警等功能, 整個(gè)系統(tǒng)采用向?qū)脚渲脜?shù)的方法,用戶可以按照實(shí)際情況對(duì)系統(tǒng)進(jìn)行設(shè)定。實(shí)現(xiàn)技術(shù)導(dǎo)向,促進(jìn)安防技術(shù)的發(fā)展。單屏可同時(shí)對(duì)16路音視頻進(jìn)行監(jiān)控,同時(shí)可以設(shè)置5屏切換。另外智能安防報(bào)警系統(tǒng)的數(shù)據(jù)應(yīng)訪問接囗是ADO,要在VB中對(duì)ADO對(duì)象進(jìn)行訪問,則需要對(duì)ADO類型庫的引用進(jìn)行設(shè)置:[工程]-[引用], Library。單擊[全部]命令按鈕可以顯示全部日志。其中調(diào)用了AddNew、deleteBf、editBf對(duì)數(shù)據(jù)庫操作的自定義函數(shù)。其中調(diào)用了AddNew、deleteBf、editBf對(duì)數(shù)據(jù)庫操作的自定義函數(shù)。[完成]:將第三步設(shè)置的參數(shù)寫入安防信息數(shù)據(jù)庫。窗體左側(cè)的lostbox放置布防參數(shù),右下的listbox放置處警參數(shù),右上的listbox放置當(dāng)前選擇的布防參數(shù)所對(duì)應(yīng)的處警參數(shù),單擊[選出]按鈕可以減少對(duì)應(yīng)的處警參數(shù),若單擊[選入]按鈕則進(jìn)行相反操作。單擊這3個(gè)按鈕可以彈出處警參數(shù)操作窗體frmCujpara對(duì)參數(shù)進(jìn)行操作。單擊這3個(gè)按鈕可以彈出布防參數(shù)操作窗體frmBufpara對(duì)參數(shù)進(jìn)行新增、修改等操作。5)AnalystRs對(duì)bftocj表中cjname字段的字符串分析,記錄@間隔的處警動(dòng)作個(gè)數(shù)。()控件類型Name主要屬性設(shè)置FormfrmMainMaxButton=FalseCaption=沈陽飯店旅社智能安防報(bào)警系統(tǒng)Font=宋體ImageList1ImageList1Image1:key=start,tag=啟動(dòng)ImageList1ImageList1Image2:key=stop,tag=暫停Image3:key=set,tag=設(shè)置Image4:key=exit,tag=退出Image5:key=log,tag=管理Label1Label1Caption=當(dāng)日?qǐng)?bào)警記錄:ListViewlvwLogFont=宋體MenumnuExitCaption=退出程序Checked=falseEnaled=trueVisible=trueMenumnuOperateCaption=系統(tǒng)操作Checked=falseEnaled=trueVisible=trueMenumnuOperateActCaption=啟動(dòng)安防檢測(cè)Checked=falseEnaled=trueVisible=trueShortcut=Ctrl+AMenumnuOperateMaglogCaption=日志管理...Checked=falseEnaled=trueVisible=trueShortcut=Ctrl+MMenumnuOperateSettingCaption=參數(shù)設(shè)置...Checked=falseEnaled=trueVisible=trueShortcut=Ctrl+BMenumnuSpace1Caption=-Checked=falseEnaled=trueVisible=trueMSCommMSComm1程序中設(shè)置MSCommMSComm2RTHresHold=1TimerTimer程序中設(shè)置ToolbarToolbar1Imagelist=imagelist1button1:Key=state控件類型Name主要屬性設(shè)置ToolbarToolbar1Style=tbrCheckTooltipteck=啟動(dòng)button2:Style=tbrPlaceholdButton3:Key=setStyle=tbrDefaultTooltipteck=參數(shù)設(shè)置Button4:Style=tbrPlaceholdButton5:Key=logStyle=tbrDefaultTooltipteck=日志管理Button6:Style=tbrPlaceholdButton5:Key=exitStyle=tbrDefaultTooltipteck=退出 窗體代碼編寫[詳細(xì)代碼請(qǐng)見附錄Ⅱ]本窗體涉及數(shù)據(jù)庫的打開和操作,因此定義了數(shù)據(jù)庫和記錄集變量,同時(shí)也定義了列表項(xiàng)等變量。然后打開安防啟動(dòng)開關(guān),將觸發(fā)事件和成功響應(yīng)的處警動(dòng)作寫入安防數(shù)據(jù)庫并在主界面上更新。本系統(tǒng)使用Visual Basic提供的數(shù)據(jù)接口ActiveX數(shù)據(jù)對(duì)象(ADO)來管理數(shù)據(jù)庫。當(dāng)數(shù)據(jù)從CPU經(jīng)過串行端口發(fā)送出去時(shí),字節(jié)數(shù)據(jù)被轉(zhuǎn)換為串行的位。由于考慮到占線問題,所以通常電話號(hào)碼不會(huì)設(shè)置1個(gè)。為此,程序需要對(duì)觸發(fā)事件和處警動(dòng)作設(shè)定對(duì)應(yīng)關(guān)系,即:程序響應(yīng)某觸發(fā)事件后,應(yīng)向并口發(fā)送數(shù)據(jù),以便控制相應(yīng)的1個(gè)或幾個(gè)報(bào)警設(shè)備。從電氣特性上來說,觸發(fā)信號(hào)通常是具有一定脈寬的脈沖信號(hào)。(本系統(tǒng)設(shè)置為5秒)為正確讀取端口數(shù)據(jù),程序在運(yùn)行狀態(tài)下應(yīng)該能夠設(shè)置I/O端口號(hào),以便與選用的硬件I/O端口號(hào)保持一致。當(dāng)觸發(fā)事件產(chǎn)生,計(jì)算機(jī)判斷接收來至探測(cè)器傳來到的報(bào)警信號(hào),接收到的報(bào)警信號(hào)隨后即可以按預(yù)先設(shè)定的報(bào)警方式報(bào)警。 PHJJAN緊急報(bào)警按鈕 報(bào)警設(shè)備:響度高達(dá)120dB用于現(xiàn)場(chǎng)報(bào)警,威懾嚇阻非法入侵者。?。ǎ?)技術(shù)指標(biāo) 供電電源:DC=(內(nèi)置A23 DC=12V干電池)靜態(tài)電流:I1≤20μA發(fā)射電流:I2≤15mA發(fā)射頻率:f=315177。工作頻率:315MHz煙霧靈敏度:符合UL的2