重庆文理学院学报:自然科学版
重慶文理學院學報:自然科學版
중경문이학원학보:자연과학판
Journal of Chongqing University of Arts and Sciences
2012年
2期
58-61
,共4页
门禁防区%硬盘录像机%联动录像%视频监控
門禁防區%硬盤錄像機%聯動錄像%視頻鑑控
문금방구%경반록상궤%련동록상%시빈감공
access control zone%digital video recorder%integrated video recording%video surveillance
常用门禁防区只有报警作用,当值班人员赶到,犯罪分子已经逃离现场,侦破难度大;常用视频监控系统只能定点监控录像,且占用大量硬盘内存.本系统把硬盘录像机作为中央控制器将两者有效结合.正常情况下,高速球型摄像机360。全方位监控不录像,布防时间段内当房门打开或有人在门前活动时,及时联动高速球型摄像机转动镜头对准房门录像并保存,既能全面监控,又能重点防范.硬盘录像机只对报警状态录像,大大节约硬盘存储空间.
常用門禁防區隻有報警作用,噹值班人員趕到,犯罪分子已經逃離現場,偵破難度大;常用視頻鑑控繫統隻能定點鑑控錄像,且佔用大量硬盤內存.本繫統把硬盤錄像機作為中央控製器將兩者有效結閤.正常情況下,高速毬型攝像機360。全方位鑑控不錄像,佈防時間段內噹房門打開或有人在門前活動時,及時聯動高速毬型攝像機轉動鏡頭對準房門錄像併保存,既能全麵鑑控,又能重點防範.硬盤錄像機隻對報警狀態錄像,大大節約硬盤存儲空間.
상용문금방구지유보경작용,당치반인원간도,범죄분자이경도리현장,정파난도대;상용시빈감공계통지능정점감공록상,차점용대량경반내존.본계통파경반록상궤작위중앙공제기장량자유효결합.정상정황하,고속구형섭상궤360。전방위감공불록상,포방시간단내당방문타개혹유인재문전활동시,급시련동고속구형섭상궤전동경두대준방문록상병보존,기능전면감공,우능중점방범.경반록상궤지대보경상태록상,대대절약경반존저공간.
The common used access control zone was only used to give an alarm, so when the operator on du- ty arrived, the criminals have been run away, and it is difficult to detect and investigate. The common video surveillance system only does fix point video surveillance, which also take up a lot of memory and disk space. The proposed system combined the two together by using the digital video recorder as the central controlling center. Normally the high speed spherical camera does not record video, only at the deploying time when the door is opened or there are persons walking near the door, the high speed spherical camera is in integrated operation immediately and turns the camera and makes video recording, which can not only make overall monitoring, but also be on guard. The digital video recorder only records the alarming situation, which saves the memory and disk space.