System and method for automated gastric screening
The automated gastric screening method using a magnetically actuated capsule endoscope with AI and closed-loop motion control addresses the limitations of existing systems, reducing screening duration and surgeon workload while ensuring accurate diagnosis.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-02-16
- Publication Date
- 2026-04-02
AI Technical Summary
Current gastric cancer screening methods, particularly in developing countries, are limited due to a shortage of endoscopists, and existing wireless capsule endoscopes lack closed-loop motion control, leading to insufficient maneuverability, inefficient diagnosis, and high surgeon workload.
An automated gastric screening method using a magnetically actuated capsule endoscope with AI-based detection and a closed-loop motion controller, employing a fuzzy PID controller, Faster-RCNN for detection, and a 6D magnetic positioning strategy to navigate and capture images of the stomach's major parts.
Reduces screening duration and surgeon workload while ensuring accurate and reliable diagnostic results by enabling comprehensive gastric screening with closed-loop motion control and AI-assisted detection.
Smart Images

Figure 2026510221000001_ABST