Core Viewpoint - The Longmen Hydrological Station, established in 1934, is undergoing a significant transformation towards intelligent monitoring, enhancing its operational efficiency and data accuracy while continuing to safeguard the Yellow River [1][18]. Group 1: Station Overview - The Longmen Hydrological Station is a crucial control station for the Yellow River, located on a cliff, and is the only hydrological station built in such a manner [1]. - The station has undergone six relocations throughout its history, indicating its adaptability and importance in monitoring the river [5]. Group 2: Technological Advancements - Modern equipment such as video flow measurement systems and unmanned boats have replaced traditional methods, allowing for more accurate and efficient data collection [8][9]. - The introduction of the Yellow River Hydrological Digital System has enabled real-time monitoring and data visualization across multiple hydrological stations [16]. Group 3: Operational Changes - The station's operational approach has shifted from reliance on cable cars for measurement tasks to fully automated systems, significantly reducing the need for manual labor [3][8]. - During non-flood periods, the station requires only 3 to 4 personnel for monitoring, compared to 13 during emergency situations [19]. Group 4: Workforce and Training - The average age of the workforce at the station is 32, with a significant number of young professionals contributing to the modernization efforts [18]. - The station emphasizes the importance of knowledge transfer between experienced workers and younger staff to maintain traditional skills alongside modern technology [21].