An intelligent fire helmet integrated with a near-field fire extinguishing agent spraying system
By integrating detection and adjustment mechanisms into the fire helmet, using a gyroscope to detect helmet shaking and correct nozzle posture, combined with an airflow scouring channel and air curtain barrier, the problem of unstable spraying in existing fire helmets is solved, improving fire extinguishing accuracy and protective safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LIMING VOCATIONAL UNIV
- Filing Date
- 2026-05-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing fire helmets are unable to detect helmet sway in real time, and the nozzle posture data is not collected accurately, resulting in unstable spraying and difficulty in forming an effective air curtain barrier, which reduces the head protection safety and working comfort of firefighters.
The system integrates a detection mechanism and an adjustment mechanism. It uses a gyroscope to detect helmet movement, utilizes airflow to flush the nozzle channel, corrects the nozzle posture based on the detection data, and forms an air curtain barrier around the helmet.
It achieves stable and reliable spraying even when the nozzle is shaking, improving the accuracy of near-field fire suppression and the head protection safety and operational comfort of firefighters.
Smart Images

Figure CN122398008A_ABST