期刊名称:International Journal of Multimedia and Ubiquitous Engineering
印刷版ISSN:1975-0080
出版年度:2016
卷号:11
期号:9
页码:221-230
出版社:SERSC
摘要:This paper designed and analyzed the communication protocol for the data communication between the IOT device and the middleware server of the IOT based Cold Chain Monitoring System. In this regard, we have referenced the CoAP Protocol Model of IETF CoRE WG, and analyzed and designed the process status flow, data flow and frame format of the IOT device (IOTD) and the middleware server. In order to test the effectiveness of the proposed Cold Chain Communication Protocol, we have produced the Zigbee, Bluetooth and wifi module mounted gateway and the temperature, humidity sensor. After sending the temperature data from the IOTD to the middleware server, we analyzed the received data from the middleware server. As the result, we were able to interpretate the data sent from the IOTD, and identify that in using these data the cold chain data such as the temperature, humidity, and battery remains data can be collected in real time.
关键词:cold chain; protocol design; temperature management; IOT; data frame ;design