The temperature humidity monitoring system of soil based on wireless sensor networks

Introduction of embedded:
Embedded system debugging involves more conceptual layers of a target system than debugging for time-sharing systems. Consider the case of debugging a C program within a time-sharing system. User-debugger interaction occurs almost entirely at a C language level of abstraction. Descent into assembly language and machine code representations of a target program is rare. Suspicions about a compiler bug may require inspection of generated assembly code.
Wireless
Wireless telecommunications, is the transfer of information between two or more points that are physically not connected. Distances can be short, as a few meters as in television remote control; or long ranging from thousands to millions of kilometers for deep-space radio communications. It encompasses various types of fixed, mobile, and portable two-way radios, cellular telephones, personal digital assistants (PDAs), and wireless networking. Other examples of wireless technology include GPS units, garage door openers and or garage doors, wireless computer mice, keyboards and headsets, satellite television and cordless telephones.

Proposed system:
this design uses a wireless sensor network as information acquisition and processing platform. The coverage is big, effectively resolves the disadvantages of wired communications. Adopting the technology of wireless sensor network based on Zigbee, GPRS and Web Services technology, we design a set of low cost, low power consumption, flexible automatic networking temperature humidity monitoring system of soil. And the system is a complete set of wireless sensor network induction, acquisition, storage, application, reporting, solution, has a good man-computer exchange interface. Through commissioning in the demonstration base of soybean in Northeast Agricultural University, it shows that the system can meet the requirements of the temperature and humidity of soil environmental monitoring and unified management.


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