定位技术现状和需要解决问题.ppt

March 2009 Dalibor Pokrajac, Guard RFID Solutions Slide 1 NOTE: Update all red fields replacing with your information; they are required. This is a manual update in appropriate fields. All Blue fields are informational and are to be deleted. Black stays. After updating delete this box/paragraph. Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Active_RFID_Problems_to_solve] 有源电子标签需要解决的问题 Date Submitted: [11 Mar, 2009”] Source: [Dalibor Pokrajac] Company [Guard RFID Solutions] Address [Add address Street, City, PC, Province/State, Country] Voice:[Add telephone number], FAX: [Add FAX number], E-Mail:[dalibor.pokrajac@] Re: [Response to 802.15.4f Call For Applications] Abstract: [Active RFID use case examples and challenges to resolve]有源电子标签使用实例及挑战 Purpose: [To be considered during 802.15.4f standard development process]供制定标准时考虑 Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15. 枚稠除歹稼败擎窄臆楚娄效缠婶熊位忍赡技谍糕坚躁谁寿租币噬立伟降翅定位技术现状和需要解决问题IEEE 802.15 subject Slide 2 有源RFID需要解决的问题 Dalibor Pokrajac, Guard RFID Solutions March 2009 唁艾丛姓毛祥同痘寡傅嗓龚写战劈漱熔巡握爆仙郭汪司彝皂最表鸣减妊把定位技术现状和需要解决问题IEEE 802.15 subject Slide 3 有源RFID不需要解决的问题 大数据量交换要求 是Wi-Fi 和蓝牙的工作范围 但功耗太高 （高2阶） 传感器数据的采集和传输的应用要求 是Zigbee 的工作范围 功耗仍然很高（高1阶） 非常近的距离信息传输要求，不存在遮挡问题 属于无源电子标签的工作范围 但不能满足定位的要求，距离太近，对标签方向敏感 可视要求 属于条码的工作范围 Dalibor Pokrajac, Guard RFID Solutions March 2009 码东畸赔锚链辖谨妮璃诧租牵添弓暮厘铭椭滨斩减琉氨绕葵锄论先殴轰撩定位技术现状和需要解决问题IEEE 802.15 subject Slide 4 有源RFID需要解决的问题 定位问题 范围探测问题 高密度标签处理问题 标签工作环境问题 标签和系统成本问题 尺寸大小问题 电池寿命问题 Dalibor Pokrajac, Gua