Core Viewpoint - The incident involving the "Dragon Coaster" at Shanghai LEGO Land was due to a safety mechanism triggered by a sensor detecting an anomaly, leading to a temporary halt in operations, but no injuries were reported among the 14 guests on board [1][2]. Group 1: Incident Details - On August 8, at 12:34 PM, the "Dragon Coaster" stopped operating after its sensor detected an anomaly, activating the safety protection mechanism [1]. - All 14 guests on the ride and those in the queue were safely evacuated within 27 minutes, and the ride resumed operations approximately two hours later at 2:35 PM [1]. - The staff confirmed that the incident was not an accident but a precautionary measure to ensure guest safety, as the ride automatically stops upon detecting any minor anomalies [1]. Group 2: Previous Incidents - Another coaster, the "Big Flying Car," experienced similar issues on July 25, where guests were reportedly stuck due to a sensor-triggered halt, but were safely evacuated afterward [2]. - On June 28, guests reported being informed that the "Big Flying Car" was out of service after waiting in line for over an hour, with staff confirming the ride's safety before resuming operations [2]. - The technical director of Shanghai LEGO Land mentioned that during the initial operational phase, equipment undergoes a "break-in" period, leading to a higher likelihood of triggering protective shutdowns due to the heightened state of the safety systems [2].