计算机应用与软件
計算機應用與軟件
계산궤응용여연건
COMPUTER APPLICATIONS AND SOFTWARE
2014年
5期
122-124,187
,共4页
张毅%吴锦%罗元%陈思璇
張毅%吳錦%囉元%陳思璇
장의%오금%라원%진사선
智能家居%ZigBee%WiFi%抗干扰%频率捷变%网关
智能傢居%ZigBee%WiFi%抗榦擾%頻率捷變%網關
지능가거%ZigBee%WiFi%항간우%빈솔첩변%망관
Smart home%ZigBee%WiFi%Anti-Interference%Frequency agility%Gateway
在智能家居的应用中,针对ZigBee与上位机需要通过线缆进行数据交换,而与其他智能设备交换数据须通过上位机中转的问题,设计一种新型ZigBee-WiFi无线网关,并对ZigBee与WiFi之间存在的干扰问题进行研究。采用频率捷变---信道跳转,通过对信道能量检测与扫描,跳转信道来减小或消除二者之间的干扰。实验表明,新型的ZigBee-WiFi无线网关在智能家居中的应用是稳定可行的。
在智能傢居的應用中,針對ZigBee與上位機需要通過線纜進行數據交換,而與其他智能設備交換數據鬚通過上位機中轉的問題,設計一種新型ZigBee-WiFi無線網關,併對ZigBee與WiFi之間存在的榦擾問題進行研究。採用頻率捷變---信道跳轉,通過對信道能量檢測與掃描,跳轉信道來減小或消除二者之間的榦擾。實驗錶明,新型的ZigBee-WiFi無線網關在智能傢居中的應用是穩定可行的。
재지능가거적응용중,침대ZigBee여상위궤수요통과선람진행수거교환,이여기타지능설비교환수거수통과상위궤중전적문제,설계일충신형ZigBee-WiFi무선망관,병대ZigBee여WiFi지간존재적간우문제진행연구。채용빈솔첩변---신도도전,통과대신도능량검측여소묘,도전신도래감소혹소제이자지간적간우。실험표명,신형적ZigBee-WiFi무선망관재지능가거중적응용시은정가행적。
In smart home applications,ZigBee has to exchange data with host computers using cable and with other intelligent devices using the host computer for transiting.In light of these problems,we design a novel ZigBee-WiFi wireless network gateway,and study the interference existed between the ZigBee and the WiFi.We employ the frequency agility---channel jump,by detecting and scanning the channel energy and by channel jump to decrease or eliminate the interference between them.Experimental verification demonstrates that the novel ZigBee-WiFi wireless network gateway is feasible and stable in applications of the smart home.