A shield door detection device, vehicle door
By arranging detector arrays on the train doors and using lidar or millimeter-wave radar to detect the direction of the platform screen doors, the problem of decreased detection accuracy in existing technologies has been solved, enabling precise scanning and safety assurance of the gap between the platform and the train.
CN224491026UActive Publication Date: 2026-07-14FUSHI ENVIRONMENTAL TECH DEV (BEIJING) CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUSHI ENVIRONMENTAL TECH DEV (BEIJING) CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-14
AI Technical Summary
Technical Problem
In existing technologies, the detection accuracy of the detection system between train doors and platform screen doors decreases as the detection distance increases, posing a risk of missed detections.
Method used
The detector array is arranged in an array along different height directions of the train door, with the detectors facing the platform screen door to perform detection. This includes lidar or millimeter-wave radar to ensure a comprehensive scan of the gap between the platform and the train.
Benefits of technology
It improved detection accuracy and coverage, reduced false alarms and missed detections, and ensured the safe operation of trains.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224491026U_ABST
Abstract
The application relates to a train automatic detection technology and discloses a shield door detection device and a train door, wherein the application comprises a detector group, each detector in the detector group is arrayed on the train door in different height directions of the train door, and each detector detects towards the shield door direction. The detectors arrayed towards the shield door direction detect, the gap area between the platform and the train is comprehensively scanned, and the detection precision and the coverage range are improved.
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