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JapanTravel and aviation2025 – ongoing

Tobu Railway

AI detection of people and bicycles left in level crossings

Tobu Railway put AI detection of people left in level crossings into full operation at four crossings

In progressPress reporting

Problem

At crossings with no obstacle detection device, drivers were warned only if a bystander pressed an emergency button.

Approach

Oki Electric and Marubeni Network Solutions developed a system that uses general-purpose cameras and on-site AI with skeleton detection. It spots people or bicycles still in the crossing after the barrier has lowered and links to a special signal light that warns approaching drivers. Tobu tested it for about a year and began full operation on 16 January 2025 at four crossings on the Isesaki and Tojo lines.

Results

4level crossings in full operation from 16 January 2025Press reporting[1]

Takeaway

Using ordinary cameras kept installation simple and cost lower. No accuracy figures were published.

Categories

Business function
Production and quality
Innovation type
Process innovation
AI technology
Computer vision
Evidence
Press reporting

Sources

Source summaries

[1]DX Magazine5 Jan 2025

The article describes the level-crossing AI detection system from Oki Electric and Marubeni Network Solutions. It lists the four Tobu crossings, the year of trials and the 16 January 2025 start of full operation. It gives no accuracy figures.

Full details are in the original sources.

Added 2 Nov 2026 · Updated 2 Nov 2026
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