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Held at Shougang Park in Beijing from September 9 to 13, the 2026 China International Fair for Trade in Services (CIFTIS) hosted the 5th Meteorological Economy Forum as one of its key thematic events. Centered on the theme "Launch of the 15th Five-Year Plan: Resilient Synergy Between Climate Change and Green Energy", the forum brought together cross-sector experts to explore innovative approaches for leveraging meteorological technologies to enable a secure green energy transition.

During the event, Anhui Landun Photoelectron Co., Ltd. presented its comprehensive portfolio of meteorological detection and industrial safety monitoring solutions. Under the exhibition theme "Focus on Stereoscopic Detection, Empower Smart Meteorology and New Energy Safety", Landun showcased four core products tailored for low-altitude economy, wind power safety operation and industrial intelligent monitoring scenarios. With reliable technical strengths and extensive field-proven performance, the company’s solutions were highly recognized by industry leaders, academicians and international visitors.
Core Product Highlights

• Acoustic Imager
Equipped with high-sensitivity MEMS microphone arrays and proprietary sound source localization algorithms, the system integrates acoustic data with visible light imagery to achieve visualized and high-precision fault positioning. It effectively identifies abnormal discharge, blade noise and mechanical vibration, supporting efficient operation and maintenance for meteorological facilities and wind power equipment.
• Coherent Doppler Wind Lidar
Adopting advanced coherent Doppler detection technology, the lidar supports 24/7 unattended operation with a detection blind zone of less than 30 meters. It is widely applied in low-altitude wind field monitoring, aviation meteorological guarantee, wind resource assessment and weather modification monitoring.
• Nacelle-Mounted Wind Lidar
Featuring a four-beam full-coverage detection structure, the equipment realizes three-dimensional vector wind field measurement from 16 meters to 800 meters in front of wind turbines. It provides accurate feed-forward data for yaw and pitch control, effectively reducing dynamic unit loads and improving overall operational stability of wind turbines.
• Intelligent Video Clearance Monitoring System
Supported by ultra-wide viewing angle and low-light full-color imaging technology, the system reaches a monitoring accuracy of 20 centimeters. It operates stably under harsh conditions including rain, sand and dark nights, providing all-weather safety early warning for tower clearance deviation, blade aerodynamic imbalance and abnormal tower-top sway.
Future Outlook
Moving forward, Landun Photonics will continue to deepen research on precision detection and intelligent sensing technologies, expand innovative applications in smart meteorology, new energy safety and industrial environmental monitoring, and provide solid technical support for meteorological modernization and high-quality development of the green energy industry.
