Research Article

The Key Technology of Wireless Sensor Network and Its Application in the Internet of Things

Table 1

Limited representation of sensor node resources.

Limited aspectsThe specific performance

Energy Co., Ltd.Nonrecyclable, button battery powered and nonreplaceable, energy must be used efficient
Induction abilityA single node has only partial inductive capability, such as acceleration, electromagnetic field, sound, light intensity, and some other characteristics, and must make full use of inductive data
Ability to calculateThe memory is generally less than 100 KB, and the main frequency is less than 1000 MHZ, but there are also 128 K, such as Atmega128
The ability to communicateThe coverage range of node radio waves is less than 100 meters, and the communication bandwidth of dozens of kbps will also have uncertain changes