In order to reduce the difficulty of environmental information collection in the carriage of insulation
truck, and the problem of wireless communication signal blocked by stirnwand and goods in the carriage, the paper
designed a wireless network to monitor insulation truck internal environmental information based on Zigbee and
CC2430. Acquisition node of WSN was distributed in carriage of insulation truck with certain rules, and its
responsibility was to upload the collection information, receive and carry out commands sent by the coordinator.
Aiming at the problem of carbon dioxide sensor nonlinear output, the design used Matlab to complete the curve fitting
based on conditioning circuit, which greatly improved the precision of this system to measure carbon dioxide. The
debugging results indicated that the system had low-power consumption, stable performance袁its packet loss rate was
less than 15% within communication distance, and satisfied the anticipated effect. |