A kind of fish pond water quality real-time monitoring system based on the ZigBee technologyTechnical field
The present invention relates to electronic information field, refer in particular to a kind of fish pond water quality real-time monitoring system based on the ZigBee technology.
Background technology
The quality of fishpond water quality will directly influence the benefit of breeding fish, and the index of weighing fishpond water quality quality at present mainly contains: pond water temperature, potential of hydrogen (pH value), oxygen dissolving value and transparency.The manual analytical approach real-time in traditional laboratory is relatively poor, because measurement point is many, and manual measurement length consuming time, the discovery that causes easily going wrong is untimely, causes serious economy loss.In recent years, the ZigBee technology develops rapidly, and this technology has advantages such as safety, the access time is short, price is low, utilizes the ZigBee technology to address these problems effectively.ZigBee module and sensor assembly are fitted together, and the data-signal that detects is sent by the ZigBee module after the sensor conversion, and the ZigBee receiver imports central processing system with it after received signal.A ZigBee receiver can carry out data acquisition to a plurality of measurement points with the method for timesharing, and managerial personnel are reading of data at any time, and are flexible.The present invention has developed a kind of fish pond water quality real-time monitoring system based on the ZigBee technology, through inquiry, does not see that relevant patent delivers.
Summary of the invention
The present invention relates to a kind of fish pond water quality real-time monitoring system based on the ZigBee technology.Simplified summary is: native system mainly is made up of sensor assembly, ZigBee module, central processing system and GPRS module.The ZigBee networking mode adopts fully connected topology, sensor assemblies such as laying temperature, potential of hydrogen (pH value), oxygen dissolving value in the fish pond, sensor assembly transfers data to the ZigBee module of binding, the ZigBee module sends to related data the ZigBee receiver again, the ZigBee receiver imports central processing system with it after received signal, central processing system sends to data on managerial personnel's computer or the mobile phone by the GPRS module, thereby makes managerial personnel can transfer the data of measurement as required at any time.After the water body index of measuring was lower than the standard value of setting, central processing system will be reported to the police by the GPRS module when managerial personnel send data, so that managerial personnel in time handle, thereby reached the purpose of real-time monitoring fish pond water quality.
Description of drawings
Fig. 1 system construction drawing.
Fig. 2 system flowchart.
Embodiment
The system that utilizes the ZigBee technology that fish pond water quality is monitored in real time is made up of sensor assembly, ZigBee module, central processing system and GPRS module.When concrete the use, sensor assembly sends signal to the ZigBee module by the AD conversion, the ZigBee module transfers data to central processing unit system wirelessly by the RF radiofrequency signal again, central processing system will send the water quality monitoring result by the GPRS module, and managerial personnel can import the waters, fish pond that will inquire about and number the water quality of inquiring about this sheet waters to central processing system.The ZigBee module adopts netted networking mode, except finishing data transmission, also is responsible for the establishment and the configuration of wireless network.