Hydrological data acquisition and transmission system of public network based on GPRS (general radio packet service) network
A hydrology and network technology, applied in network topology, signal transmission system, instruments, etc., can solve the problems of poor real-time and accuracy of hydrological information, difficult to easily input computer processing, unable to adapt to modern hydrological needs, etc., and achieve transmission power consumption. Small, save the effect of roaming charges and network maintenance charges
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[0037] Such as figure 1 , as shown. The public network hydrological forecasting system based on the GPRS network is mainly composed of successively connected hydrological sensors, GPRS data transmitters, GPRS networks, the Internet, and a data center; the data center includes a modem, and the modem is connected to the Internet.
[0038] The hydrological sensor includes a water level sensor, and the water level sensor is connected with a GPRS data transmitter.
[0039] The water level sensor is a float type water level gauge or a pressure type water level gauge or an electronic water gauge or an ultrasonic water level gauge.
[0040] Such as figure 2 , as shown. The public network hydrological forecasting system based on the GPRS network is mainly composed of successively connected hydrological sensors, GPRS data transmitters, GPRS networks, the Internet, and a data center; the data center includes a modem, and the modem is connected to the Internet. A hydrological forecas...
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