驾校科目二考场项目移动车载解决方案（PDF37页）

驾校科目二考场项目移动车载解决方案LIGOMESH青岛双益物联网技术有限公司是双益科技投资的以物联网技术为主营业务的高科技企业，公司坐落在青岛市高新区软件园，目前主要以自主知识产权的零布线系统和移动车载业务为主要核心业务。七彩波(ruckwave)为公司注册商标。欢迎点击页面电话或官网咨询、合作。背景介绍山东省荣庆通达驾校是山东荣庆集团投资建设的苍山县一家综合类一级花园式驾校。该驾校05年建校，树木特别茂密，之前其他品牌的普通WIFI设备，都不能保证视频流畅、没有卡顿。我公司的MESH产品支持高速移动漫游中稳定通信，具有保密性和强大的抗干扰能力，实现考试图像语音数据无缝漫游切换，很好地满足了该驾校智能化驾考系统的需要。项目需求该项目要求6辆小车和9辆大车共15辆车同时考试，每辆车有三个摄像头和一个语音，要保证所有的车辆视频和语音即时传输，视频画面无卡顿。该驾校为山东省内绿化面积较大的驾校场地，长400米宽200米，一八六六九八零二五零八，分布多个考试区域，如此复杂的情况下，我们依然顺利达到了驾校的要求。现场照片现场照片现场照片现场照片组网简图测试图片一八六六九（wei同xin号）八零二五零八切换折线图完美切换，实现无缝漫游。Mesh设备Mobility模式Mobility特色：运行于MESH无线网状网路的高速移动终端无线无缝切换技术毫秒级快速切换高达时速200公里的无线传输自动传输路径建立IEEE802.11n高资料传输效能发挥无线传输动态加密无线传输速率适应设定LIGOMESH介绍ProductOverviewMulti-Hopping@802.11nAlwaysConnection@MESHUltra-FastRoaming@MobilityQ&AContentsProductOverviewProductOverview产品演示视频地址一：产品视频介绍地址二：驾校考试录像•CPU–AtherosAR7161680MHz•FLASH–16MBytes•SDRAM–128MBytes•RTC•HardwareWatchdogWireless•MultipleRadios–Single/Dual/Triple•RF–Atheros9220,2x2MIMO•OutputPower(R):21dBm@MCS0(2.4GHz),19dBm@MCS0(5GHz)•OutputPower(RH):25dBm@MCS0(2.4GHz),24dBm@MCS0(5GHz)•IEEE802.11a/g/n-2.4GHz/5GHzEthernet•PoE–passive48V,1A•GigaSupport–AutoDetect10M/100M/1000MFull/HalfLinkEnvironment•-20~70°C•IP67•RoHS•FCC/CEAPM-100Function•Multi-Hopping(available)•MESH(available,functionenhancement)•Mobility(available,finetuning&functionenhancement)Branding•FonSee•Non-branding•OEMbrand(Advantech/IO-power)•Ligowave(2monthsdelay)ProductOverview-SoftwareMulti-Hopping@802.11nMulti-Hopping@802.11nConceptMultipleRadios@singledeviceStandard802.11nAP(accesspoint)+WS(wirelessstation)FonSeeIntelligentSoftwareControlModuleMulti-Hopping@802.11nPTPPTMPMulti-Hopping@802.11nAdvantageTosolveNon-LOSissueeasilyToextendcoveragequicklyTosavecostofLeased-lineTokeephighperformance@multipleradiosw/multiplefrequenciesTogetprojectsviauniquearchitectureMulti-Hopping@802.11nAreferencetestreport(indoor):•2mforeachhop•10ms~11msafter10hopsMulti-Hopping@802.11nAreferencetestreport(outdoor):一八六六（wei同xin号）九八零二五零八AlwaysConnection@MESHFeatureProprietarySystem@802.11nhardwareReliableWirelessSystemSelf-FormingSelf-HealingAutoForwardingPathDiscoverHighPerformanceWirelessBackboneAlwaysConnection@MESHAlwaysConnection@MESHMESHSystemMESHId/Sub-Id+MESHNodeEthernettoLAN/WAN(TCP-IP)WirelesstoMESHNetwork(MESH)MG(MESHGateway)WirelesstoMESHNetwork(MESH)WirelesstoMESHNetwork(MESH)MP(MESHPoint)WirelesstoMESHNetwork(MESH)WirelesstoService(MESH/TCP-IP)MAP(MESHAccessPoint)WirelesstoMESHNetwork(MESH)EthernettoLAN(TCP-IP)MSTA(MobilityStation)AlwaysConnection@MESHMGLAN/WANMPMPMPMPMPMPMAPMAPMAPMAPMAPMAPMSTAMSTAAlwaysConnection@MESH•MESHId•MESHSub-IDSetupMESHGroup•MG•MP•MAP•MSTASetupMESHNode•MESHLink•ServiceLink•Mobility•802.11n•FrequencySetupRFInterfaceThreestepstosetupMESHNetwork:AlwaysConnection@MESHMGTCP-IPMPTCP-IPPTPwith:1.Backup2.MoreBandwidth超高速漫游@MobilityFeatureWorkingunderMESHsystemProprietarysystem@802.11nhardwareSeamlesshandover(20ms)HighSpeedMobility(200km/hr)HighPerformanceUltra-FastRoaming@MobilityUltra-FastRoaming@MobilityABasicArchitecture:Avideoshowsatestofmobility.Ultra-FastRoaming@MobilityUltra-FastRoaming@MobilityAreferencetestreport(outdoor):1.1Km2.MG~~~MAP~~~MAP3.carspeed:70km/hrUltra-FastRoaming@MobilityAnEnhancedArchitecture:1.Allm[e-mail]一八六六九八零（wei同xin号）二五零八ProductOverviewQ&A青岛双益信息科技2013年8月