1. Zwave:
Zwave是一种协议,用于家庭自动化设备之间的通信。它允许低延迟通信,这对于较小的数据包是可靠的,数据速率速度为100kbit / second或1GHZ。它用于信令和控制,并利用网状拓扑结构,该拓扑结构支持网络中232个节点,其工作频率为908.42Mhz,在不同国家/地区之间存在差异。它使用GFSK高斯频移键控,并设置了控制网络控制器设备并管理Zwave网络,每个逻辑Zwave都具有设备中的网络归属ID和多个节点IDS。
2. Zigbee:
Zigbee是遵循IEEE802.15.4标准协议的设备。在低能耗的无线网络中,数据传输是针对WPAN(无线个人局域网)的多通道控制系统而设计的。该层的标准用法定义了通信增强功能,该增强功能包括身份验证,有效节点,安全加密,数据路由。 PDU(协议数据单元)= 127B用于低功耗,短距离WPAN。
Zwave和ZigBee之间的区别:
Zwave | Zigbee |
---|---|
Zwave provides simple system user easily setup by itself. | Zigbee required some power and device can last up to seven year on one set of battery. |
Zwave communication idel for someone with basic understanding of technology. | Zigbee communicaton idel for someone with solid understanding of technology. |
Zwave is more expensive than Zigbee. | Zigbee cheaper than Zwave. |
Zwave is a protocol for communication between devices used for home automation. | Zigbee is open standard wirless connection. |
GFSK modulation technology used | BPSK, OQPSK modulation technology used. |
It transmit 50m distance. | It transmit 100m distance. |
It uses Sub1G band. | It uses 2.4GHZ band. |
There is no international standard. | There is a international standard IEEE8.02.15.4. |
Application of Zwave : 1. Building automation 2. Remote control 3. Smart energy for home energy monitoring 4. Health care for medical and fitness monitoring 5. Home automation |
Application of Zigbee : 1. Simple remote control 2. Medical applications 3. Gaming 4. Home automation 5. Control and automation |