智能照明技术综述

1、+智能照明技术综述Elsa Gu （顾瑶瑶）CEO, E3Control （易方通达）+Agendan Do We Really Need Smart Lighting?+Agendan Do We Really Need Smart Lighting?n So Many Technologies and How Do We Choose?+Do We Really Need Smart Lighting？+刚需的问题+刚需的问题智能照明 大势所趋+节能的需求商用能源消耗:照明：20%+节能的需求商用能源消耗:照明：20%我们安装的实际案例，节能比高达88 (不包括替换LED所产生的节能）+情

2、景照明的需求n会议室、宾馆、酒吧对情景照明的需求+情景照明的应用实例n游戏酒吧的主题切换+个性化照明的需求nSet the space by setting the lightsnSet the space by setting the lights+nSet the space by setting the lights+nSet the space by setting the lights+n办公区域的个性化照明n按需照明+Technology SurveyDMX512n单向控制n一主多从，有线控制n动态效果，刷新率高n适合舞台灯光控制DALIn抗干扰能力强n适合室内照明智能控制n静态控

3、制n双向通信n可接入传感器智能照明无线技术总览No No standard standard or or too too m many any s standardtandard? ?Does standard still matter?Does standard still matter?ZigBee供应链成熟超过400家成员公司世界通用频段：2.4GHz兼容性问题有待解决组网能力强使用较复杂对超低功耗设备支持不是很好Z-WaveSource: E 历史久，技术成熟 兼容性非常好 供应商单一 完全封闭的技术WiFi Industry leader for broadband, wireles

4、s networking in the home. No low power support. Historically not viewed as a viable solution for home automation Gain lots of traction recently due to existing high penetration in the home 适合单品和少量设备的联动Thread/6LoWPAN140 member companyAdopted multiple application standards, including Zigbee, AllSeen,

5、Econet, HomekitIPv6 over LoWPANShare same chipsets and low level and application spec with ZigBeeCompatibility with existing application and infrastructure based on IP is its biggest advantageGoogle and Android behind itBluetooth LE Mesh 智能手机标配，无需网关直接与智能终端通信，充分利用手机人机交互 优秀的自组网功能，扩大了控制范围， 低功耗支持好 强大的组网

6、能力，双向250节点，单向1000节点source: 同步控制 快速状态返回总结ZigBeeZigBeeThreadThreadZWaveZWaveWiFiWiFiBLEBLE Mesh MeshRF Band(MHz)2.4G2.4G868/908/2.4G2.4G2.4GRange(m)50-1003050-10050-100Low PowerGoodGoodGreatNoGreatNetwork MAX Size400505010250/1000TopologyMeshMeshStarMeshCostMediumMediumMediumHighLowStandardYesYesNoYesYes优