现(xian)场监(jian)(jian)控(kong)(kong)(kong)与(yu)(yu)网(wang)(wang)络监(jian)(jian)控(kong)(kong)(kong)您(nin)(nin)在(zai)确定监(jian)(jian)控(kong)(kong)(kong)系统安(an)(an)(an)装(zhuang)(zhuang)的(de)(de)时(shi)(shi)候(hou)，要考虑是否需要网(wang)(wang)络功(gong)能(neng)，也就是说如果(guo)您(nin)(nin)需要在(zai)互联网(wang)(wang)随时(shi)(shi)对监(jian)(jian)控(kong)(kong)(kong)现(xian)场进(jin)行(xing)(xing)监(jian)(jian)视(shi)和控(kong)(kong)(kong)制，就需要选择(ze)具有(you)网(wang)(wang)络功(gong)能(neng)的(de)(de)监(jian)(jian)控(kong)(kong)(kong)主机(ji)。避免安(an)(an)(an)装(zhuang)(zhuang)完毕却没(mei)有(you)网(wang)(wang)络传输(shu)功(gong)能(neng)。一个完整的(de)(de)安(an)(an)(an)防(fang)监(jian)(jian)控(kong)(kong)(kong)设(she)备起码要具备：监(jian)(jian)控(kong)(kong)(kong)摄像(xiang)(xiang)(xiang)头(tou)、云(yun)台(tai)、解码器这三部分(fen)(fen)，以下是他们(men)的(de)(de)安(an)(an)(an)装(zhuang)(zhuang)方法：监(jian)(jian)控(kong)(kong)(kong)摄像(xiang)(xiang)(xiang)头(tou)的(de)(de)安(an)(an)(an)装(zhuang)(zhuang)方法：1、在(zai)强电(dian)磁干扰环境(jing)下，监(jian)(jian)控(kong)(kong)(kong)摄像(xiang)(xiang)(xiang)头(tou)安(an)(an)(an)装(zhuang)(zhuang)应(ying)(ying)与(yu)(yu)地绝缘隔(ge)离(li)。2、在(zai)满足(zu)监(jian)(jian)视(shi)目标视(shi)场范围要求的(de)(de)条件下，其安(an)(an)(an)装(zhuang)(zhuang)高度：室内(nei)离(li)地不宜(yi)低(di)于，室外离(li)地不宜(yi)低(di)于。3、电(dian)梯厢内(nei)的(de)(de)监(jian)(jian)控(kong)(kong)(kong)摄像(xiang)(xiang)(xiang)头(tou)应(ying)(ying)安(an)(an)(an)装(zhuang)(zhuang)在(zai)厢门(men)上方的(de)(de)左(zuo)或(huo)右侧(ce)，并能(neng)有(you)效监(jian)(jian)视(shi)电(dian)梯厢内(nei)乘员(yuan)面部特征。4、监(jian)(jian)控(kong)(kong)(kong)摄像(xiang)(xiang)(xiang)头(tou)及其配(pei)套装(zhuang)(zhuang)置，如镜头(tou)、摄像(xiang)(xiang)(xiang)机(ji)防(fang)护罩、支架、雨(yu)刷等，安(an)(an)(an)装(zhuang)(zhuang)应(ying)(ying)牢固，运转(zhuan)应(ying)(ying)灵活，应(ying)(ying)注(zhu)意(yi)防(fang)破坏(huai)，并与(yu)(yu)周(zhou)边环境(jing)相协调。5、信号(hao)线(xian)和电(dian)源线(xian)应(ying)(ying)分(fen)(fen)别引入(ru)，外露部分(fen)(fen)用软(ruan)管保护，并不影响云(yun)台(tai)的(de)(de)转(zhuan)动。同(tong)时(shi)(shi)启(qi)动联动装(zhuang)(zhuang)置和设(she)备，对入(ru)侵者进(jin)行(xing)(xing)警告，可以进(jin)行(xing)(xing)连续摄像(xiang)(xiang)(xiang)及录像(xiang)(xiang)(xiang)。菏(he)泽安(an)(an)(an)防(fang)监(jian)(jian)控(kong)(kong)(kong)厂家

简介高(gao)清(qing)(qing)(qing)的(de)(de)(de)定(ding)义(yi)源(yuan)于数字(zi)高(gao)清(qing)(qing)(qing)电(dian)视(shi)(shi)HDTV，是由美国电(dian)影电(dian)视(shi)(shi)工(gong)程师协会(hui)SMPTE确定(ding)的(de)(de)(de)高(gao)清(qing)(qing)(qing)晰度电(dian)视(shi)(shi)标(biao)(biao)(biao)准(zhun)，即支持1080i(1920×1080，隔(ge)行(xing))、720P(1280×720，逐行(xing))、1080P(1920×1080，逐行(xing))三(san)种(zhong)高(gao)清(qing)(qing)(qing)电(dian)视(shi)(shi)标(biao)(biao)(biao)准(zhun)。安(an)防行(xing)业通(tong)常采用(yong)广播电(dian)视(shi)(shi)领域的(de)(de)(de)高(gao)清(qing)(qing)(qing)划分(fen)标(biao)(biao)(biao)准(zhun)，来区分(fen)“高(gao)清(qing)(qing)(qing)”和(he)(he)“标(biao)(biao)(biao)清(qing)(qing)(qing)”。由于采用(yong)广电(dian)标(biao)(biao)(biao)准(zhun)：即能达(da)到百万像(xiang)素(su)的(de)(de)(de)摄(she)像(xiang)机，配套(tao)以(yi)1080P分(fen)辨率(lv)的(de)(de)(de)显示(shi)设(she)备及(ji)相应的(de)(de)(de)传(chuan)输通(tong)道，就(jiu)可以(yi)形成一(yi)套(tao)可称之为高(gao)清(qing)(qing)(qing)的(de)(de)(de)监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)系(xi)统(tong)(tong)(tong)。安(an)防视(shi)(shi)频监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)行(xing)业本(ben)身(shen)至今还没有(you)通(tong)用(yong)的(de)(de)(de)高(gao)清(qing)(qing)(qing)标(biao)(biao)(biao)准(zhun)。现多遵循(xun)SMPTE292M(BitSerialDigitalInterfaceforHighDefinitionTelevisionSystems)技(ji)术规(gui)范。技(ji)术优(you)势(shi)IP网络高(gao)清(qing)(qing)(qing)监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)系(xi)统(tong)(tong)(tong)，很明(ming)显，HD-SDI监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)有(you)如(ru)下优(you)势(shi)。（1）原(yuan)模(mo)拟(ni)系(xi)统(tong)(tong)(tong)布线(xian)仍(reng)可采用(yong)，系(xi)统(tong)(tong)(tong)组(zu)成和(he)(he)设(she)备管理方式不(bu)(bu)变，从(cong)(cong)老的(de)(de)(de)模(mo)拟(ni)系(xi)统(tong)(tong)(tong)升级，只需更换相应的(de)(de)(de)硬件设(she)备，几乎无需操作培训，能平(ping)滑(hua)实(shi)现从(cong)(cong)标(biao)(biao)(biao)清(qing)(qing)(qing)模(mo)拟(ni)监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)升级到高(gao)清(qing)(qing)(qing)监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)。（2）不(bu)(bu)失真原(yuan)始图像(xiang)，不(bu)(bu)像(xiang)IP监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)是经(jing)压缩(suo)和(he)(he)打包后经(jing)网络传(chuan)输的(de)(de)(de)，而(er)HD-SDI监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)以(yi)未(wei)压缩(suo)数字(zi)信号在同(tong)轴电(dian)缆上(shang)高(gao)速(su)传(chuan)输，不(bu)(bu)失真。（3）高(gao)清(qing)(qing)(qing)实(shi)时，不(bu)(bu)受传(chuan)输网络影响，不(bu)(bu)会(hui)有(you)IP网络监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)产生(sheng)的(de)(de)(de)图像(xiang)延迟问题，在有(you)实(shi)时监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)要求的(de)(de)(de)场合(he)，该(gai)性能要求就(jiu)显得(de)特别重要。（4）提供更多细节。金乡安(an)防监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)品牌基于电(dian)力线(xian)传(chuan)输的(de)(de)(de)监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)摄(she)像(xiang)机就(jiu)是一(yi)种(zhong)将摄(she)像(xiang)机拍摄(she)的(de)(de)(de)监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)图像(xiang)通(tong)过普通(tong)的(de)(de)(de)交流电(dian)传(chuan)输到监(jian)(jian)控(kong)(kong)(kong)(kong)(kong)中心(xin)的(de)(de)(de)技(ji)术；

Video视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)探测videodetecting采(cai)用(yong)光电成(cheng)像(xiang)(xiang)技术（从近(jin)红(hong)外(wai)到(dao)(dao)(dao)可见(jian)光谱范(fan)围内(nei)）对(dui)目标(biao)进(jin)行(xing)感知并生(sheng)成(cheng)视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)图(tu)(tu)象信(xin)号的(de)(de)一(yi)(yi)种(zhong)探测手(shou)段。视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)监控(kong)videomonitoring利(li)用(yong)视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)探测手(shou)段对(dui)目标(biao)进(jin)行(xing)监视(shi)(shi)(shi)、控(kong)制(zhi)(zhi)(zhi)和信(xin)息记录(lu)。视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)传(chuan)(chuan)输videotransmitting利(li)用(yong)有线(xian)或(huo)无线(xian)传(chuan)(chuan)输介(jie)质，直(zhi)接或(huo)通(tong)(tong)过(guo)调制(zhi)(zhi)(zhi)解(jie)调等(deng)(deng)手(shou)段，将视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)图(tu)(tu)像(xiang)(xiang)信(xin)号从一(yi)(yi)处传(chuan)(chuan)到(dao)(dao)(dao)另一(yi)(yi)处，从一(yi)(yi)台设(she)(she)备传(chuan)(chuan)到(dao)(dao)(dao)另一(yi)(yi)台设(she)(she)备。本系(xi)统(tong)中(zhong)通(tong)(tong)常包(bao)括(kuo)视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)图(tu)(tu)像(xiang)(xiang)信(xin)号从前端摄像(xiang)(xiang)机(ji)到(dao)(dao)(dao)视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)主机(ji)设(she)(she)备，从视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)主机(ji)到(dao)(dao)(dao)显示终端，从视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)主机(ji)到(dao)(dao)(dao)分(fen)控(kong)，从视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)光发(fa)射机(ji)到(dao)(dao)(dao)视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)光接收机(ji)等(deng)(deng)。视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)主机(ji)vVideocontroller/switcher通(tong)(tong)常指(zhi)视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)控(kong)制(zhi)(zhi)(zhi)主机(ji)，它是视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)系(xi)统(tong)*作(zuo)控(kong)制(zhi)(zhi)(zhi)的(de)(de)设(she)(she)备，通(tong)(tong)常可以(yi)完(wan)成(cheng)对(dui)图(tu)(tu)象的(de)(de)切换、云台和镜(jing)头的(de)(de)控(kong)制(zhi)(zhi)(zhi)等(deng)(deng)。报(bao)警图(tu)(tu)像(xiang)(xiang)复(fu)(fu)核Videochecktoalarm当报(bao)警事件(jian)发(fa)生(sheng)时(shi)，视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)监控(kong)系(xi)统(tong)能够(gou)自动(dong)实(shi)时(shi)调用(yong)与报(bao)警区域相关(guan)的(de)(de)图(tu)(tu)像(xiang)(xiang)，以(yi)便(bian)对(dui)现(xian)场状态(tai)进(jin)行(xing)观(guan)察复(fu)(fu)核。报(bao)警联动(dong)Actionwithalarm报(bao)警事件(jian)发(fa)生(sheng)时(shi)，引发(fa)报(bao)警设(she)(she)备以(yi)外(wai)的(de)(de)其他设(she)(she)备进(jin)行(xing)动(dong)作(zuo)（如报(bao)警图(tu)(tu)像(xiang)(xiang)复(fu)(fu)核，照明(ming)控(kong)制(zhi)(zhi)(zhi)等(deng)(deng)）。视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)音频(pin)(pin)(pin)(pin)同步synchronizationofvideoandaudio指(zhi)对(dui)同一(yi)(yi)现(xian)场传(chuan)(chuan)来的(de)(de)视(shi)(shi)(shi)频(pin)(pin)(pin)(pin)、音频(pin)(pin)(pin)(pin)信(xin)号的(de)(de)同步切换。环境照度environmentalillumination反映目标(biao)所处环境明(ming)暗的(de)(de)物理量，数值上等(deng)(deng)于垂(chui)直(zhi)通(tong)(tong)过(guo)单(dan)位面积的(de)(de)光通(tong)(tong)量。

在(zai)先进(jin)的(de)(de)(de)(de)(de)(de)(de)(de)无线(xian)远(yuan)程(cheng)安(an)防(fang)监(jian)(jian)控工程(cheng)中，更(geng)多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)防(fang)企业需要注意的(de)(de)(de)(de)(de)(de)(de)(de)是(shi)对(dui)于客户的(de)(de)(de)(de)(de)(de)(de)(de)体验度 增加(jia)，才是(shi)问题的(de)(de)(de)(de)(de)(de)(de)(de)关键(jian)所在(zai)。比(bi)如对(dui)于客户实用性(xing)，针对(dui)不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)场所的(de)(de)(de)(de)(de)(de)(de)(de)划分，使(shi)用的(de)(de)(de)(de)(de)(de)(de)(de)监(jian)(jian)控设备也(ye)有所不(bu)同(tong)(tong)，比(bi)如银行的(de)(de)(de)(de)(de)(de)(de)(de)需要用高清的(de)(de)(de)(de)(de)(de)(de)(de)、自(zi)助(zhu)提款机(ji)的(de)(de)(de)(de)(de)(de)(de)(de)地方需要 的(de)(de)(de)(de)(de)(de)(de)(de)等，再(zai)来就是(shi)应用性(xing)能(neng)、可(ke)(ke)靠性(xing)能(neng)、还(hai)有就是(shi)安(an)全(quan)性(xing)、和(he)(he)操(cao)作(zuo)(zuo)性(xing)。可(ke)(ke)以(yi)快速实现无线(xian)网络传输(shu)、真正实现物联网的(de)(de)(de)(de)(de)(de)(de)(de)伟大事业，通过这些无线(xian)的(de)(de)(de)(de)(de)(de)(de)(de)监(jian)(jian)控工程(cheng)，可(ke)(ke)以(yi)让(rang)管理(li)者在(zai)远(yuan)程(cheng)就可(ke)(ke)能(neng)性(xing)实现管理(li)、指(zhi)挥等。在(zai)平台中同(tong)(tong)时(shi)设置不(bu)同(tong)(tong)等级的(de)(de)(de)(de)(de)(de)(de)(de)安(an)全(quan)防(fang)护措施(shi)。对(dui)于不(bu)同(tong)(tong)部门的(de)(de)(de)(de)(de)(de)(de)(de)管理(li)者操(cao)作(zuo)(zuo)设置不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)权限，以(yi)避免不(bu)当的(de)(de)(de)(de)(de)(de)(de)(de)非法操(cao)作(zuo)(zuo)。电子围栏是(shi)目前(qian)先进(jin)的(de)(de)(de)(de)(de)(de)(de)(de)周界(jie)防(fang)盗(dao)报警系统，它(ta)由高压电子脉冲主机(ji)和(he)(he)前(qian)端探测围栏组成。

探(tan)(tan)头即自(zi)(zi)动(dong)感应，触发(fa)报(bao)警(jing)(jing)，主(zhu)机(ji)显示报(bao)警(jing)(jing)部(bu)位，同时(shi)联(lian)动(dong)相(xiang)应的(de)探(tan)(tan)照灯(deng)和(he)摄(she)像机(ji)，并(bing)(bing)在主(zhu)机(ji)上(shang)自(zi)(zi)动(dong)切换成(cheng)(cheng)报(bao)警(jing)(jing)摄(she)像画面(mian)，报(bao)警(jing)(jing)中(zhong)心(xin)(xin)(xin)监控(kong)用(yong)计(ji)算机(ji)弹出(chu)电(dian)子(zi)(zi)(zi)(zi)地图(tu)并(bing)(bing)作(zuo)报(bao)警(jing)(jing)记(ji)录，提示值班(ban)人(ren)员(yuan)处理(li)(li)(li)，加强了保安力度。报(bao)警(jing)(jing)防范系(xi)统是(shi)利用(yong)主(zhu)动(dong)红外移动(dong)探(tan)(tan)测(ce)器将重要通道(dao)控(kong)制起(qi)来，并(bing)(bing)连接(jie)到(dao)管(guan)理(li)(li)(li)中(zhong)心(xin)(xin)(xin)的(de)报(bao)警(jing)(jing)中(zhong)心(xin)(xin)(xin)，当在非(fei)工作(zuo)时(shi)间内有人(ren)员(yuan)从非(fei)正常入口进(jin)入时(shi)，探(tan)(tan)测(ce)器会立(li)即将报(bao)警(jing)(jing)信(xin)号(hao)发(fa)送(song)到(dao)管(guan)理(li)(li)(li)中(zhong)心(xin)(xin)(xin)，同时(shi)启动(dong)联(lian)动(dong)装置(zhi)和(he)设(she)(she)备(bei)(bei)，对入侵(qin)(qin)者(zhe)进(jin)行警(jing)(jing)告，可以(yi)进(jin)行连续摄(she)像及(ji)(ji)(ji)录像。在建筑的(de)安装电(dian)子(zi)(zi)(zi)(zi)围(wei)栏(lan)(lan)，电(dian)子(zi)(zi)(zi)(zi)围(wei)栏(lan)(lan)是(shi)目(mu)前(qian)的(de)周界防盗报(bao)警(jing)(jing)系(xi)统，它由高(gao)压(ya)电(dian)子(zi)(zi)(zi)(zi)脉冲主(zhu)机(ji)和(he)前(qian)端(duan)探(tan)(tan)测(ce)围(wei)栏(lan)(lan)组成(cheng)(cheng)。高(gao)压(ya)电(dian)子(zi)(zi)(zi)(zi)脉冲主(zhu)机(ji)是(shi)产生和(he)接(jie)收(shou)高(gao)压(ya)脉冲信(xin)号(hao)，并(bing)(bing)在前(qian)端(duan)探(tan)(tan)测(ce)围(wei)栏(lan)(lan)处于触网、短路(lu)、断(duan)路(lu)状态时(shi)能产生报(bao)警(jing)(jing)信(xin)号(hao)，并(bing)(bing)把入侵(qin)(qin)信(xin)号(hao)发(fa)送(song)到(dao)安全报(bao)警(jing)(jing)中(zhong)心(xin)(xin)(xin)；前(qian)端(duan)探(tan)(tan)测(ce)围(wei)栏(lan)(lan)由杆及(ji)(ji)(ji)金属导线等构件组成(cheng)(cheng)的(de)有形周界。电(dian)子(zi)(zi)(zi)(zi)围(wei)栏(lan)(lan)是(shi)一种主(zhu)动(dong)入侵(qin)(qin)防越围(wei)栏(lan)(lan)，对入侵(qin)(qin)企(qi)图(tu)做出(chu)反击，击退入侵(qin)(qin)者(zhe)，延(yan)迟(chi)入侵(qin)(qin)时(shi)间，并(bing)(bing)且(qie)不(bu)威胁人(ren)的(de)性命(ming)，并(bing)(bing)把入侵(qin)(qin)信(xin)号(hao)发(fa)送(song)到(dao)门监控(kong)设(she)(she)备(bei)(bei)上(shang)，以(yi)保证管(guan)理(li)(li)(li)人(ren)员(yuan)能及(ji)(ji)(ji)时(shi)了解报(bao)警(jing)(jing)区域的(de)情况，快速的(de)作(zuo)出(chu)处理(li)(li)(li)。红外线供应网推(tui)荐使(shi)用(yong)480电(dian)视(shi)线的(de)摄(she)像机(ji)，因(yin)为它是(shi)比较符合那个(ge)清(qing)晰度的(de)。菏泽安防监控(kong)厂家(jia)

因为无线(xian)网络价格(ge)差(cha)不多是有线(xian)传(chuan)输(shu)监控设(she)备的2倍，所以我(wo)建议使(shi)用有线(xian)传(chuan)输(shu)安装(zhuang)。菏泽安防监控厂家

这种(zhong)(zhong)情(qing)况或(huo)因(yin)传(chuan)(chuan)输(shu)距离过(guo)(guo)远(yuan)，而(er)中间(jian)又无放大(da)补(bu)偿装(zhuang)置；或(huo)因(yin)视频(pin)传(chuan)(chuan)输(shu)电缆(lan)分(fen)(fen)布电容过(guo)(guo)大(da)；或(huo)因(yin)传(chuan)(chuan)输(shu)环节中在传(chuan)(chuan)输(shu)线的(de)(de)芯线与(yu)屏蔽线间(jian)出现了(le)集中分(fen)(fen)布的(de)(de)等效电容造(zao)成的(de)(de)。色调(diao)(diao)(diao)失(shi)真(zhen)这是(shi)(shi)在远(yuan)距离的(de)(de)视频(pin)基带传(chuan)(chuan)输(shu)方(fang)式下容易(yi)出现的(de)(de)故障(zhang)现象。主(zhu)(zhu)要(yao)原(yuan)因(yin)是(shi)(shi)由传(chuan)(chuan)输(shu)线引起的(de)(de)信号高频(pin)段(duan)相(xiang)移过(guo)(guo)大(da)而(er)造(zao)成的(de)(de)。这种(zhong)(zhong)情(qing)况应加(jia)相(xiang)位(wei)补(bu)偿器。键(jian)盘失(shi)灵(ling)这种(zhong)(zhong)现象在检查连(lian)线无问题时，基本(ben)上可(ke)确定(ding)为操作键(jian)盘“死机(ji)”造(zao)成的(de)(de)。键(jian)盘的(de)(de)操作使用(yong)(yong)说明上，一(yi)般(ban)都有(you)解(jie)决“死机(ji)”的(de)(de)方(fang)法(fa)(fa)，例如(ru)“整机(ji)复位(wei)”等方(fang)式，可(ke)用(yong)(yong)此方(fang)法(fa)(fa)解(jie)决。如(ru)无法(fa)(fa)解(jie)决，就可(ke)能(neng)是(shi)(shi)键(jian)盘本(ben)身(shen)损坏了(le)。图(tu)像切换(huan)主(zhu)(zhu)机(ji)对图(tu)像的(de)(de)切换(huan)不(bu)干净(jing)这种(zhong)(zhong)故障(zhang)现象的(de)(de)表现是(shi)(shi)在选切后(hou)的(de)(de)画面(mian)上，叠加(jia)有(you)其(qi)它(ta)(ta)画面(mian)的(de)(de)干扰，或(huo)有(you)其(qi)它(ta)(ta)图(tu)像的(de)(de)行同步信号的(de)(de)干扰。这是(shi)(shi)因(yin)为主(zhu)(zhu)机(ji)或(huo)矩(ju)阵切换(huan)开关质量(liang)不(bu)良，达不(bu)到图(tu)像之间(jian)隔离度的(de)(de)要(yao)求所造(zao)成的(de)(de)。如(ru)果采用(yong)(yong)的(de)(de)是(shi)(shi)射频(pin)传(chuan)(chuan)输(shu)系统(tong)(tong)，也(ye)可(ke)能(neng)是(shi)(shi)系统(tong)(tong)的(de)(de)交扰调(diao)(diao)(diao)制(zhi)和相(xiang)互调(diao)(diao)(diao)制(zhi)过(guo)(guo)大(da)而(er)造(zao)成的(de)(de)。菏泽安(an)防监控厂家

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