2021-09-30
脈沖(chong)(chong)(chong)式電(dian)子(zi)(zi)(zi)(zi)圍欄(lan)(lan)是(shi)我們在生活中最為(wei)常見的(de)(de)電(dian)子(zi)(zi)(zi)(zi)安全(quan)圍欄(lan)(lan)設備。其實簡(jian)單來說,脈沖(chong)(chong)(chong)式圍欄(lan)(lan)的(de)(de)作用(yong)可(ke)以簡(jian)化為(wei)防盜(dao)和報(bao)警兩個部(bu)分(fen)。由(you)于這種(zhong)圍欄(lan)(lan)的(de)(de)構成(cheng)是(shi)由(you)帶(dai)電(dian)脈沖(chong)(chong)(chong)的(de)(de)電(dian)子(zi)(zi)(zi)(zi)線纜(lan)組成(cheng),因此在有人對電(dian)子(zi)(zi)(zi)(zi)安全(quan)圍欄(lan)(lan)發起(qi)(qi)沖(chong)(chong)(chong)擊時,電(dian)子(zi)(zi)(zi)(zi)線纜(lan)可(ke)以產生非致命脈沖(chong)(chong)(chong)高壓(ya),來有效擊退入侵者,起(qi)(qi)到防盜(dao)的(de)(de)作用(yong)
2020-08-03
門(men)禁(jin)(jin)(jin)系(xi)(xi)(xi)統(tong)主要是(shi)進行出入口管理的,防(fang)盜(dao)的功能就不太強(qiang)大了。如(ru)果你想用門(men)禁(jin)(jin)(jin)系(xi)(xi)(xi)統(tong)來做(zuo)防(fang)盜(dao)用就不合(he)適。門(men)禁(jin)(jin)(jin)系(xi)(xi)(xi)統(tong)主要用在,所在的通道不允許沒有(you)經過(guo)授權同意(yi)的人進出,一般(ban)都是(shi)有(you)一個(ge)門(men)禁(jin)(jin)(jin)控(kong)制器,通過(guo)授權的使用密碼,IC卡(ka),指紋等(deng)媒介(jie)進出
2019-01-03
車(che)牌識(shi)別(bie)是一項利用車(che)輛的動態(tai)視頻或靜態(tai)圖像進行(xing)車(che)牌號碼、車(che)牌顏色自動識(shi)別(bie)的模式識(shi)別(bie)技術。具體包(bao)括(kuo)下面幾個(ge)方面