The concept of "snow ghosts" often evokes whimsical winter imagery, but in the context of park infrastructure, it refers to accumulated snow formations that resemble spectral figures. While there are no specific park chairs marketed as "snow ghost detectors," advancements in smart urban furniture have led to benches equipped with environmental sensors capable of detecting snow buildup. These intelligent benches, often found in technologically advanced parks or smart cities, utilize pressure sensors, thermal imaging, or AI-driven cameras to monitor snow accumulation. For instance, some models can alert maintenance teams when snow reaches critical levels, preventing hazards and ensuring pedestrian safety. However, the term "snow ghost detection" remains more poetic than technical—it's not a standardized feature but rather a creative interpretation of how sensors might identify unusual snow patterns. Current technologies focus on practical snow management rather than mythological pursuits. As cities embrace IoT solutions, future park chairs may integrate more sophisticated detection systems, but for now, the idea sits at the intersection of innovation and winter folklore.