Shanghai Qnode Technology Co., Ltd
Shanghai Qnode Internet of Things Technology Co., Ltd. (hereinafter referred to as "Shanghai Qnode") is a national high-tech enterprise focusing on rail transit equipment R&D and intelligent system integration. It is committed to the R&D, design and implementation of core intelligent systems in new smart urban rail trains and smart operation systems. The company is headquartered in Baoshan District, Shanghai, deeply linking the advanced manufacturing and rail transit technology resources in the Yangtze River Delta.

Technical background and scientific research strength
As an important industrial cooperation platform of Tongji University's Enterprise Digital Technology Research Base and the Ministry of Education's Engineering Research Center, Shanghai Quannuo has built an integrated collaborative innovation system of "production-university-research-application" based on the leading scientific research capabilities of universities and its own strong engineering team, focusing on the key technologies of rail transit intelligence.
The company's R&D team continues to deepen its research in artificial intelligence, intelligent perception, radar tracking, visual recognition, edge computing, embedded systems and other fields, and has independently developed a number of industry-leading core products and technology platforms, including rail vehicle active safety systems, active and passive obstacle detection systems, LCU logic control units, rail transit intelligent operation and maintenance platforms, and intelligent video recognition and analysis systems. Among them, in the field of passive obstacle detection, the company combines rich project experience to create modular products with reliable structure, fast response and strong adaptability, which are widely used in subway projects in many places.
Innovation-driven and industry status
Shanghai Quannuo continues to increase its R&D investment in technical fields such as core algorithms, composite sensor fusion, multimodal recognition, real-time control and data intelligence, and continuously promotes the leap of smart urban rail technology from "automation" to "intelligence". The company has achieved mass production deployment in multiple smart subway demonstration projects, and has formed a number of rail transit intelligent application results that can be promoted and replicated.
In long-term engineering practice, Shanghai Quannuo has continuously optimized the full-chain capabilities from design, simulation, manufacturing to verification, especially in the structural design, material optimization and heat treatment process control of passive obstacle detection systems. It has accumulated profound technical background and effectively improved the rail transit safety protection capabilities and system operation stability.
In the future, Shanghai Quannuo will continue to uphold the mission of "technological innovation drives transportation intelligent upgrades", deepen strategic collaboration with universities, research institutes, vehicle manufacturers and urban rail transit operators, and contribute to the realization of a safer, more efficient and greener urban rail transit system.