Research Article

System Design and Simulation for Square Dance Movement Monitoring Based on Machine Learning

Table 1

Comparison of internet of things communication protocols.

---CoAPXMPPREST/HTTPMQTT

AbstractRequest/replyNoneRequest/replyPub/sub
QOSConfirm or nonconfirmation messageNoneGuarantee by TCP3
Performance100 req/SNo test data100 req/s1,000 msg/sub
Transport layerUDPTCPTCPTCP
Subscribe controlSupport multicast addressNoneNoneHoliday matching topic subscription
CodingBinaryXML textOrdinary textBinary
SafetyNoneTSL data encryptionSSL and TLSUsername password, SSL data encryption