
Soil erosion is a key issue that needs to be addressed in the process of ecological protection - soil erosion in arable land will continuously reduce nutrients in the soil, leading to a decrease in soil fertility and ultimately resulting in a decrease in crop yields; Soil erosion in mountainous areas can alter the original structure of the mountain, and under conditions such as rainfall, it can easily trigger geological disasters such as landslides and mudslides, posing a threat to the safety of the lives and property of surrounding residents; The sedimentation of river sediment can change the shape of the river, reduce the water flow area of the river, and affect the normal storage and discharge functions of water conservancy facilities such as reservoirs and gates.
The traditional monitoring methods for soil erosion mainly rely on manual sampling, on-site measurement, and estimation based on limited data. Manual sampling requires staff to collect soil, runoff, and other samples on site, and then bring them back to the laboratory for analysis, which is time-consuming and labor-intensive; On site measurements are greatly limited by factors such as terrain and weather; The estimation is based on limited and real-time data, which leads to problems such as data lag, low accuracy, and limited coverage, making it difficult to meet the current requirements of "precise prevention and control, scientific governance" for data timeliness, accuracy, and comprehensiveness.
As a specialized and innovative enterprise that focuses on the field of ecological monitoring and has professional capabilities in technology research and application, Fengtu Technology has developed targeted runoff water and soil loss monitoring equipment to address the shortcomings of traditional monitoring methods. The device is characterized by "real-time visualization, precise data, and intelligent management", which transforms the previously difficult to detect soil erosion into clear and accurately quantifiable monitoring data, providing a solid scientific basis for the formulation of soil and water conservation plans and the implementation of ecological restoration projects.
Fengtu Technology's runoff soil erosion monitoring equipment breaks through the limitations of traditional monitoring and adopts the dual core technology of "runoff monitoring+sediment content analysis". By reasonably arranging sensors in the monitoring area, accurate measurement of soil erosion can be achieved, effectively solving the problem of large estimation errors in traditional methods. The specific functions are as follows:
Realize all-weather unmanned automatic measurement, which can obtain key data such as runoff volume, sediment concentration, total runoff volume, and cumulative rainfall. The device is equipped with an intelligent control system that can automatically run according to preset programs without the need for on-site personnel operation, greatly improving monitoring efficiency.
Adopting a dual power supply mode of solar energy and mains electricity to ensure stable and reliable operation of the equipment. Under illuminated conditions, solar panels provide power to equipment and store electrical energy; When the lighting is insufficient or at night, it automatically switches to the mains power supply to ensure uninterrupted operation of the equipment around the clock and continuous automatic data measurement.
It has the function of online real-time monitoring on computer software, which can display the dynamic process and curves of various measurement parameters, and can also download historical data. By logging into the designated software platform, users can view real-time changes in various data in the monitoring area, understand the dynamic trend of soil erosion, and download and save historical data for subsequent analysis and research.
The sampling frequency and clock can be freely set and calibrated on the data management main control machine on site. Staff can flexibly adjust the data sampling frequency according to actual monitoring needs, such as setting different sampling intervals in different seasons and weather conditions; At the same time, it can calibrate the device clock to ensure the accuracy of data time recording.
The device has good stability, and the sensor is a self-developed product with advantages such as high accuracy, strong stability, and strong resistance to environmental interference. The independently developed sensors are optimized and designed for soil erosion monitoring scenarios, which can adapt to different climate and terrain conditions, reduce the influence of external factors on measurement results, and ensure the accuracy and reliability of data.
Nowadays, Fengtu Technology's runoff water and soil erosion monitoring equipment has been widely used in key ecological areas such as the Loess Plateau soil erosion control area, the southern red soil hilly area, and the northeastern black soil area. In the Loess Plateau, help researchers understand the seasonal changes in soil erosion and provide a basis for adjusting control measures; Assist ecological and environmental protection departments in understanding the impact of soil erosion on the ecological environment in the southern red soil hilly areas, and develop targeted protection plans; In the black soil region of Northeast China, provide technical support for agricultural and rural departments to monitor the loss of black soil and protect precious black soil resources. This device helps scientific research institutions, ecological and environmental protection departments, and agricultural and rural departments achieve precise monitoring and scientific management of soil erosion, contributing technological strength to the protection of green mountains and rivers.