Research on Workshop-Based Positioning Technology Based on Internet of Things in Big Data Background

Table 1

Feature comparison items for wireless technology.

	ZigBee	3G	GPS	RFID	Bluetooth
Application Scenarios	Detection control	Wide area Range data transfer	Outdoor positioning	Logistics Management	Small Range data transfer
Cost	Minimum	Higher	Highest	Low	Lower
Security	AES 128 High	High coding technology	PRN Code Higher	Poor CRC code	Stream Password E0 high
Number of nodes	255/65535	Many	Many	2	7
Power	Low	Higher	High	—	Higher
Communication distance	10~80m	≧1lkm	2x104km	1~10m	1~10m
Data transfer Rate	20/250kbps	64~128kbps	50bps	200kbps	1~3Mbps