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1、,思科城市监控解决方案 2009年3月,Agenda,城市监控架构城市监控相关技术产品Cisco 无线解决方案的优势,CTC全球眼项目描述,通过在城市里固定地点安装摄像头，实现远程的视频监控通过在繁华、重要地段安装全球眼，安全部门可以实时观察重要地段的治安情况通过在重要道路、路口安装全球眼，交通管理部门可以观察道路的交通流量，通过远程控制信号灯、交警干预等手段及时疏导交通通过在市政建设场所安装全球眼，市政部门可以实时监管市政建设的进度、避免非法建筑和不合理施工的情况,CTC全球眼实现拓扑-传统方式,Metro IP Optical Ring,Cisco Switch,City Hall,Ret
2、ail Stores,MESH,Bridge,Fiber,ADSL,目前全球眼部署的不足之处,摄像头图像必须通过有线的光纤线路进行回传铺设光纤难度大，费用高很多需要监控的地点无法进行有线光纤网络的建设,Metro IP Optical Ring,Cisco Switch,City Hall,通过城市/社区无线网络的部署，在任何需要视频监控的地方部署无线摄像头，从而轻松的实现无线全球眼,Retail Stores,MESH,MESH,MESH,802.11 Bridge,室外AP,IndoorAP,802.11 Bridging,Bridge,全球眼实现拓扑-Cisco无线部署方式,无线全球眼部
3、署,MAR3200,MAR3200,MESH AP1500:2.4Ghz接入,5.8Ghz回传,Bridge AP1300,提供2.4G接入和回传,WLAN 2.4Ghz无线摄像头,移动路由器3200,室外 AP1300,提供2.4G接入,室内AP1000/1100/1200接入,Cisco无线网络控制器,无线认证定位及管理,Agenda,城市监控架构城市监控相关技术产品Cisco 无线解决方案的优势,Cisco一体化无线网络端到端统一架构,Cisco Wireless Controller and Outdoor AP/Bridge,Cisco室外无线接入点1300、Mesh 1500等产品
4、是基于Cisco统一无线解决方案的专业室外型无线接入点。通过与室内型无线接入点混合组网的方式，形成整个无线城市/社区的无线无缝覆盖。,1500,Outdoor Access Points/Bridges,1400,1300,4400,2006,WiSM,Catalyst 3750G Integrated WLC Switch,Wireless Controller,Cisco基于各种硬件平台的无线控制器可以统一配置管理任何基于室内型、室外型、Mesh无线接入点。是Cisco统一无线网络架构中的核心组成部分。,室外AP采用桥接方式-成都电信实验环境,中心AP8号站192.168.7.53,接入A
5、P(workgroup Bridge)6号站192.168.7.51,接入AP(workgroup Bridge)5号站192.168.7.50,Cisco Centralized WLAN Model,Access Points are“lightweight”controlled by a centralized WLAN controller,Much of the traditional WLAN functionality moved from access points to centralized WLAN controller,LWAPP defines control mes
6、saging and data encapsulation between access points and centralized WLAN controller,Cisco Centralized WLAN Model,Remote RF interfaceReal-time 802.11 MACRF spectral analysisWLAN IDS Signature analysis,Security managementQoS policies enforcementCentralized configuration,firmware managementNorthbound m
7、anagement interfaces,LWAPP carries all communication between access point and controllerL2 or L3 transportMutual authenticationX.509 certificate basedLWAPP control AES-CCM encryptedData encapsulation,Radio resource managementMobility management,室外无线网状网络组成,Cisco Wireless LAN Controller,Roof-top Acces
8、s Point,Pole-top Access Point,Cisco Wireless Control Systems,Wireless Mesh Management SystemEnables network-wide policy configuration and device managementSupports SNMP and Syslog,Links the Wireless Mesh APs to the wired networkHandles RF algorithms and optimizationSeamless L3 MobilityProvides Secur
9、ity and Mobility Mgt,Serves as“Root”or“Gateway”AP to the wired networkTypically located on roof-tops or towersConnects up to 32“Pole-top”APs using 802.11a,Provides 802.11b/g client accessConnects to Root AP via 802.11aTakes AC or DC power;PoE capableEthernet port for connecting peripheral devices,Ai
10、ronet 1500轻型网状接入点,Fixed Configuration,Dual Radio Outdoor AP802.11b/g-access;802.11a-backhaulS/W Upgradeable to 4.9GHz in Beringer(Mar 06)NEMA-4/IP66 EnclosureDimensions 13”x 6”x 8”Weight 12 lbs Horizontal/Vertical swivel mounting bracketsIndustrial Grade Power SupplyLocal AC Power(95 260 VAC,47 to 6
11、3 Hz)Street Light Power TapDC Power over CAT5(48 VDC)Wind LoadsSustaining:100 MphGusts:160 MphTemperature ranges-40C to+55C,Ciscos Intensive MDVT and EDVT Standards,Reliable Hardware,动态、智能的路径选择,Adaptive Wireless Path(AWP)ProtocolCisco AWP is part of the IEEE 802.11s committee(SEE Mesh)AWP establishe
12、s an optimal path to RootEach AP carries feasible successor(s)if topology or link health changes,Self-configuring,Self-healing,Dynamic Path Optimization,Controller,Dynamic Foundation,无线环境智能路由算法,When Mesh AP starts,it solicits neighbor information in order to build path calculationAWPP Analyzes neigh
13、bor replies and selects optimal parent(path)Periodically listens to neighbor updates in order to build feasible successor list(Passive Scanning),Wired Network,Ch=149Ease=117384,Ch=153Ease=332129,Ch=161Ease=284974,Any neighbors for BGN=Secret out there?,MAP_1,MAP_3,RAP_2,智能无线资源管理功能,Load MeasurementNo
14、ise Measurement-including adjacent channels(CCA)Interference percentages,including CCI and hidden node detectionNeighbor and Client RSSI,Automatic algorithm used to limit excessive cell overlapAll APs report RSSI from each neighbor TPC Algorithm applied on a per-channel and per-AP basis,Dynamic Chan
15、nel Assignment,Auto Transmit Power Control,Determines coverage holes based on quality of signal from clientsIncreases Tx_Pwr on a per-channel and per-AP basis to mitigate low signals,Coverage Hole Detection,RRM,部署Mesh设备达到合适的覆盖范围，当任何一个Mesh设备失效时，周围Mesh设备都可以自动增大功率，填补覆盖漏洞，无须人工参与根据实际情况合理分配用户，达到最佳的负载分担效果自
16、动调整信道，避免同频干扰,支持快速、安全漫游机制,Public Safety Wired Network,Cellular Network,Satellite Network,Controllers,VPN Concentrator,Seamless x-Channel,x-Subnet Wireless Mesh RoamingCCKMCCX offers Neighbor List and Directed Roaming(Future)OptionsCisco will add CCX Roaming Extensions to the 802.11r specification(100
17、Mph),MAR 3200 in-vehicle wireless router offers seamless roaming x-Network(Mesh,Cellular,Satellite,etc)Indianapolis 500 tested at over 200 Mph,Cisco Mesh方案的几大优势,硬件可靠性核心路由技术的创新性部署简单、智能调节端到端全面控制的安全性端到端的多业务支持网络管理的完备性支持客户端设备的广泛性可扩展的体系架构,Scalable Architecture,Reliable Hardware,Dynamic Foundation,Secure C
18、ontrol,Best-in-Class Management,Client Innovation,WCS针对Mesh的增强,Mesh Client Link TestPackets,Error Rates,Signal Strengths,Noise,etc,室外覆盖的图形化管理,Cisco Compatible Extensions,Unified User and Policy ConfigurationIdentical AAA Services for VPN,Internet,Indoor WLAN,etcSame IPSec Clients and ConcentratorsCo
19、mmon Management StationNew Indoor WLAN features are“Inherited”by the Mesh SolutionCisco Compatible eXtensions90%of all client WiFi silicon is CCX-enabledWireless NAC,Fast-secure Roaming,Neighbor List,etcVoWLAN/Dual-mode Phones(CCX 4.0),AAA,WCS Mgmt,NAC Posture Svrs,VPN,Controller,Making the Client C
20、onnected Easy,Client Innovation,Self-Defending Network,http:/,Cisco 3200 Series Wireless&Mobile Routers:In-Vehicle&Metro Mobile Network Connectivity,In-Vehicle Network,Video Camera,Printer,DVR,Hand Held,Mobile Router w/4.9GHz,802.11&CDMA Modem,Laptop or PC Terminal,Metro IP Optical Ring,Cellular,Cis
21、co Switch,Leased Lines,Wireless Bridging,Wireless Bridging,Hotspots,Metro Mobile Network,Mug Scanner,可连接所有标准的802.b/g的 端点设备,Wireless Access Endpoint,Linksys WVC200,Linksys新款无线网络摄像头 支持旋转、上下翻转和变焦Linksys最近推出了一款支持旋转、上下翻转和2倍数码变焦的无线网络摄像头。这款信号为WVC200的摄像头支持802.11g无线网络标准，可以通过互联网发送实时的影像和声音，可以在全世界任何地方通过Web浏览器观看
22、。用户也可以设置密码保护，这样只有知道密码的人才可以查看图像。这款无线网络摄像头不需要连接到电脑，可以直接连接到无线网络上。其前方的液晶显示屏会显示该摄像头的IP地址，便于管理多个摄像头。附带的软件可以同时监控9个摄像头并录像。录像可以直接保存到外置的硬盘，而图片则可以定时传送到指定的FTP服务器。该摄像头还拥有运动感应功能，可以在监测到运动目标后开始录像，并且发送E-mail或者短消息到指定的E-mail地址/手机。通过额外的红外灯，用户还可以在没有灯或者很暗的环境下使用该摄像头。这款无线网络摄像头最大可以传送640 x480分辨率的MPEG4视频，售价大约是300美元（约2400元人民币）
23、。,Agenda,城市监控架构城市监控相关技术产品Cisco 无线解决方案的优势,Cisco无线全球眼的优势,在无线网络覆盖的范围内，Cisco通过专业的室内及室外型的无线摄像头实现无线全球眼接入。解决以往的摄像头通过有线连接不能解决的问题。在Cisco无线平台集成的Qos能力保证下，在保证提供全球眼的接入需要的带宽和网络延时的条件下，还可以利用这个统一平台提供其他多种业务，比如传统的数据业务（Web/Mail/FTP）及VoWLAN的语音业务，使用同一无线平台开展多种业务。Cisco提供端到端的无线网络解决方案，通过专业的、一体化的无线网络平台为城市各个部门及大众提供基于无线的多种类型的应用
24、Cisco通过室内无线接入点、室外无线接入点、MESH的一体化混合无线组网的方式，提供整个片区及城市的无线覆盖。,Cisco无线全球眼的思想,采用Cisco提供的无线摄像头还可以提供录像和拍照 系统存储单元中提供了录制功能，方便用户存储需要的视频资料。对于有安防要求的监控点（如围墙、门口等）还可选择保存报警前或后的数字图像，以备查询。无人值守、有线无线一体华、可加后备电源系统高度自动化，无需人工干预即可长期稳定的运行。自动报警对于有安防要求的监控点（如围墙、门口等），可以安装红外、门禁等报警设备。报警形式也可采用多种形式，既有本地的声光警示，也可自动利用电话、短信、Email等进行远程报警，管
25、理员可选则相应的方式，将报警信号送达有关人员。访问人员权限管理 对使用系统人员进行分级权限管理。对系统的的管理权限、视频浏览、摄像机远程控制、录像的删除复制、浏览都由有权限的用户进行。,City of Adelaide,AustraliaCity of Austin,TXCity of Baltimore PD,MDChiran Township,JapanCity of Dayton,OHDorchester County,MDCity of Everett,WACity of Forest Grove,ORCity of Fredericton,CanadaCook County PD,ILCity of Greensboro,NCCity of Jerusalem,IsraelCity of Lebanon,OR,City of Madison,WI Oakland County,MIOrange County,FLCity of Renton,WAUpper Merion Township PDVillage of Buffalo GroveWestminster,UKUC Berkeley,CAAtriaPNNLCon Edision,NYUS ArmyParis Metro,France,思科Mesh无线方案的成功案例,Cisco MESH 无线网络案例,
