The invention discloses a projected
agriculture environment monitoring pre-alarm
system with distributed heterogeneous
wireless sensor networks. The projected
agriculture environment monitoring pre-alarm
system comprises a plurality of
wireless sensor nodes, a plurality of
wireless router nodes, a wireless central control node and a
global system for mobile communications (
GSM) short message alarming module. One or more of the wireless sensor nodes are connected with the plurality of the
wireless router nodes which are connected with one or more of the
wireless router nodes based on the
router nearest principle; the wireless central control node is connected with one or more of the
wireless router nodes based on the
router nearest principle and in charge of transmitting collected data of the whole network to a
personal computer (PC); and the PC analyzes collected
network data, when the data meet alarm requirements, the
GSM short message alarming module sends short alarm messages to users, and the users actively control and monitor the
network data unloading and operation facilities through a
GSM network. The projected
agriculture environment monitoring pre-
warning system with distributed heterogeneous wireless sensor networks has the advantages of having network expansibility and heterogeneity, a plurality of kinds of
environmental factor monitoring functions, and a GSM network short message pre-alarm
control function, and being simple in mounting and maintenance, low in cost, and convenient to use.