安(an)防(fang)系統是實施(shi)防(fang)范控制的重要技術手(shou)段,在(zai)當前安(an)防(fang)需(xu)求膨脹的形勢下,其在(zai)技術防(fang)范領域的運用也越來越廣泛(fan)。所使(shi)用的安(an)防(fang)系統主要依賴人的視覺(jue)判斷,而缺乏對視頻內容的智能分析。
國產精品影視:重慶智能家居由此使得安防系統只能完成時間內的視頻存儲記錄,僅可為事后分析提供證據。而其在事前預/報警的缺位,也讓意義大打折扣。隨著光電信息技術、微電子技術、微計算機技術與視頻圖像處理技術等的發展,傳統的安防系統也正由數字化、網絡化,而逐步走向智能化。這種智能化是指在不需要人為干預的情況下,系統能自動實現對監控畫面中的異常情況進行檢測、識別,在有異常時能及時作出預/報警。
智(zhi)能(neng)(neng)安(an)(an)(an)防(fang)系(xi)(xi)(xi)(xi)統可以簡單理(li)解為:圖像(xiang)的(de)(de)傳輸和(he)(he)存(cun)儲、數據的(de)(de)存(cun)儲和(he)(he)處理(li)準確而選擇性操作的(de)(de)技術系(xi)(xi)(xi)(xi)統。就智(zhi)能(neng)(neng)化安(an)(an)(an)防(fang)系(xi)(xi)(xi)(xi)統來說,一個完整的(de)(de)智(zhi)能(neng)(neng)安(an)(an)(an)防(fang)系(xi)(xi)(xi)(xi)統主要包括門禁、報警和(he)(he)監控(kong)三大部(bu)分。智(zhi)能(neng)(neng)安(an)(an)(an)防(fang)與傳統安(an)(an)(an)防(fang)的(de)(de)大區別在(zai)于(yu)智(zhi)能(neng)(neng)化,我國安(an)(an)(an)防(fang)產(chan)業(ye)發展很快,也(ye)比較普及,但(dan)是傳統安(an)(an)(an)防(fang)對人(ren)的(de)(de)依(yi)賴(lai)性比較強,非常耗費人(ren)力,而智(zhi)能(neng)(neng)安(an)(an)(an)防(fang)能(neng)(neng)夠通(tong)過(guo)機器(qi)實現(xian)智(zhi)能(neng)(neng)判斷,從(cong)而盡可能(neng)(neng)實現(xian)人(ren)想(xiang)做的(de)(de)事。
智(zhi)能(neng)(neng)(neng)視頻分析技術在安防系統中的(de)作用相當(dang)于一個報(bao)警探測(ce)器,與紅外、電磁感(gan)應、煙(yan)感(gan)等探測(ce)器類(lei)似,為(wei)安防系統提(ti)(ti)供異(yi)常事件的(de)報(bao)警信息(xi)。不過(guo)這是一個具有分析思考能(neng)(neng)(neng)力的(de)報(bao)警探測(ce)器,它(ta)(ta)充分利用了(le)計(ji)算機的(de)運算能(neng)(neng)(neng)力和智(zhi)能(neng)(neng)(neng)分析算法能(neng)(neng)(neng)夠(gou)過(guo)濾(lv)掉大(da)量引(yin)起誤報(bao)的(de)信息(xi)提(ti)(ti)升(sheng)準確(que)率,通過(guo)行為(wei)分析使得(de)報(bao)警事件的(de)觸發條(tiao)件更(geng)加(jia)(jia)多(duo)(duo)樣(yang)化更(geng)加(jia)(jia)人性化更(geng)加(jia)(jia)智(zhi)能(neng)(neng)(neng)化,使得(de)能(neng)(neng)(neng)夠(gou)對更(geng)多(duo)(duo)的(de)事件進行實(shi)時監(jian)測(ce)和報(bao)警。同時,它(ta)(ta)提(ti)(ti)供的(de)報(bao)警信息(xi)內(nei)容也更(geng)加(jia)(jia)豐富。
而利(li)用(yong)了智(zhi)(zhi)能(neng)(neng)視頻分(fen)析(xi)(xi)技(ji)術提供的(de)(de)報(bao)警(jing)信息的(de)(de)安(an)(an)防(fang)系(xi)(xi)統(tong)(tong)(tong)就稱為智(zhi)(zhi)能(neng)(neng)安(an)(an)防(fang)系(xi)(xi)統(tong)(tong)(tong) 。而由于智(zhi)(zhi)能(neng)(neng)分(fen)析(xi)(xi)的(de)(de)圖像(xiang)識別特性,它與安(an)(an)防(fang)系(xi)(xi)統(tong)(tong)(tong)中(zhong)的(de)(de)監控(kong)系(xi)(xi)統(tong)(tong)(tong)結合是(shi)(shi)會(hui)緊密的(de)(de),智(zhi)(zhi)能(neng)(neng)監控(kong)系(xi)(xi)統(tong)(tong)(tong)也是(shi)(shi)安(an)(an)防(fang)系(xi)(xi)統(tong)(tong)(tong)中(zhong)智(zhi)(zhi)能(neng)(neng)分(fen)析(xi)(xi)應(ying)(ying)(ying)用(yong)成熟的(de)(de)系(xi)(xi)統(tong)(tong)(tong)。也就是(shi)(shi)說智(zhi)(zhi)能(neng)(neng)分(fen)析(xi)(xi)技(ji)術在安(an)(an)防(fang)系(xi)(xi)統(tong)(tong)(tong)中(zhong)的(de)(de)應(ying)(ying)(ying)用(yong)發展(zhan)方向(xiang)是(shi)(shi)兩(liang)個,一是(shi)(shi)不斷(duan)(duan)提高分(fen)析(xi)(xi)技(ji)術,提供更(geng)準確更(geng)豐富的(de)(de)報(bao)警(jing)結果;二是(shi)(shi)不斷(duan)(duan)優化(hua)安(an)(an)防(fang)系(xi)(xi)統(tong)(tong)(tong)方案,充(chong)分(fen)利(li)用(yong)智(zhi)(zhi)能(neng)(neng)分(fen)析(xi)(xi)技(ji)術的(de)(de)特點,將智(zhi)(zhi)能(neng)(neng)分(fen)析(xi)(xi)的(de)(de)報(bao)警(jing)結果智(zhi)(zhi)能(neng)(neng)地應(ying)(ying)(ying)用(yong)到安(an)(an)防(fang)體(ti)系(xi)(xi)中(zhong)。