Crowd Sensing Urban Healthy Street Monitoring Based on Mobile Positioning System

Table 1

Comparison of crowd sensing and wireless sensor network.

	Wireless sensor network	Crowd sensing
Owner	Company or government	Personal
Sensor energy	Limited	Can be added
Sensor mobility	Low	High
Perceived content	Only physical phenomena	Physical phenomena and human daily life
Data generator	Some specific environment	Human beings and their surroundings
Sensor	Large number of small devices	Existing equipment
Scalability	Low	High
Cost	High	Low