Online monitoring system for river water qualityProcess data through built-in algorithms to generate corresponding reports and charts. This automated data collection and processing function greatly improves the efficiency and accuracy of monitoring, reducing manual intervention and errors.
Online monitoring system for river water quality
1、 Function Introduction
1. The SFB buoy water quality monitoring station adopts an enhanced integrated cone structure, which increases equipment stability and durability more in line with buoy engineering.
Real time measurement of hydrological, water quality, and meteorological parameters within lakes or watersheds. The system integrates data collection and transmission, and has over limit SMS alarm function and automatic light sensing function. It has the characteristics of multiple measurement parameters, high measurement accuracy, large storage capacity, convenient networking, and stable operation. The buoy adopts an unmanned intelligent control system to complete the data collection and transmission of multiple sensors; The solar power supply system consists of solar panels and large capacity batteries, which can ensure the electricity required for long-term operation in the field; The buoy marker is made of ultra-high molecular weight polyethylene material, which has good anti-corrosion ability, prevents biological attachment, does not fade, strong collision resistance, lightning resistance, non-magnetic and other characteristics, and is suitable for complex hydrological and hydrodynamic conditions such as reservoirs.
The SFB05 buoy consists of six parts: water quality sensor (water temperature, conductivity, pH, dissolved oxygen, ammonia nitrogen), data acquisition instrument, communication system, power supply system, overall bracket, and water quality monitoring platform. At the same time, it can expand multiple water quality factors such as turbidity and COD. The data acquisition device has functions such as data acquisition, real-time clock, timed data storage, parameter setting, and standard 2G/4G (GPRS) communication.

2、 Product Features
1. Easy to deploy: Various types of probes are highly integrated and easy to install; Provide free cloud platform services and quickly launch the system;
2. Easy to maintain: After installation, the equipment can work on its own without the need for manual monitoring, and can also be ensured to operate normally through remote monitoring;
3. Easy to expand: The sensor probes all use a unified communication protocol, which can quickly interface with the original equipment and expand monitoring parameters quickly;
4. Low power consumption: The device can operate for a long time in a low-power state, increasing the convenience of device use;
5. Real time performance: The data monitored by the device is transmitted in real-time to the cloud platform, improving the timeliness of environmental data feedback.
3、 Technical parameters
1. Main parameters
Product Name Description
The environmental water quality monitoring buoy can achieve real-time online monitoring of multiple parameters. Can achieve battery level monitoring. Can achieve cloud platform data monitoring, data push, data storage, and alarm functions; Wireless transmission function of data. The peak power consumption is 5W; the sensor power consumption is around 0.25W per unit. Dimensions: 800 * 350mm. Floating body diameter 790mm Weight: 26kg
Core component description
The data acquisition and operation of the collector are reliable, anti-interference, and can integrate multiple RS485/MODBUS-RTU slave devices
Collector data output: 1-channel Rs485/JSON protocol output
Lithium battery 12VDC, 20AH (default)
Solar panel 18V/55W (default) 800mm round solar panel frame aluminum alloy customized
Customized selection of power supply capacity; Intermittent work for more than 5 days on rainy days
Position indicator (optional) warning light; GPS positioning;
Monitoring platform cloud platform; Mobile/computer multi terminal login
Protective cover 304 stainless steel filter cartridge protective cover
Floating body diameter 790mm conical floating body * 1 integrated engineering plastic
Main parameters of optional sensors
Number Name Measurement Range Measurement Principle Measurement Accuracy Standard Remarks
High precision digital sensor with a temperature range of 0-50 ℃ and a tolerance of ± 0.3 ℃ ✔
2pH0~14 (pH) electrochemistry (salt bridge) ± 0.1PH ✔
3ORP-1500mv~1500mv electrochemistry (salt bridge) ± 6mv
4 Conductivity 0~5000uS/cm Contact electrode method ± 1.5% ✔
5 turbidity 0~40NTU (low turbidity) scattered light method ± 1% low turbidity can be customized
0~1000NTU (medium turbidity) scattered light method ± 1% medium turbidity can be customized
0~3000NTU (high turbidity) scattered light method ± 1% default emission
Dissolved oxygen 0~20mg/L Fluorescence lifetime method ± 2% ✔
7 Ammonia Nitrogen 0~100mg/l Ion Selective Electrode Method ± 1mg ✔
8cod 0~500mg/LUV254 absorption method ± 5% with automatic cleaner to prevent biological attachment, avoid light window pollution, and ensure long-term monitoring stability; Automatic cleaning time and frequency can be set, with a power consumption of 0.7W
Turbidity range of 0-400NTU, scattered light method ± 1%
9 suspended solids 0~2000mg/L scattered light method ± 5% (depending on sludge homogeneity)
10 chlorophyll 0~400ug/L fluorescence method R2>0.999 with automatic cleaner, can prevent biological attachment, avoid light window pollution, to ensure long-term monitoring stability; Automatic cleaning time and frequency can be set, with a power consumption of 0.7W
4、 Product dimension diagram
5、 Equipment installation requirements
1. Stay away from high-power radio transmission sources
2. Stay away from high-voltage transmission lines and microwave radio transmission channels
3. Try to get as close as possible to the data transmission network
4. Stay away from strong electromagnetic interference
6、 Introduction to Cloud Platform
1. CS architecture software platform, supporting direct observation through mobile and PC browsers No additional software installation is required.
2. Support multi account and multi device login
3. Support real-time data display and historical data display dashboard
4. Cloud servers Cloud data storage, stable and reliable, easy to expand, load balancing.
5. Support SMS alarm and threshold setting
6. Support map display and viewing device information.
7. Support data curve analysis
8. Support data export in tabular format
9. Support data forwarding, HJ-212 protocol, TCP forwarding, HTTP protocol, etc.
10. Support data post-processing function
11. Support external running of JavaScript scripts