Optage and Sanyo Electric Railway trial AI crossing cameras

Mynavi News (12 Aug 2020, from a press release): edge-device AI detects people including prams and wheelchairs in crossings and signals drivers via special signal lamps and an IP-VPN link to the op...

AI system

System

AI image analysis of crossing cameras on edge devices with special-signal-lamp and IP-VPN alerts

Model

Not assessed

Release

Not assessed

Application developer

Optage (with K4Digital for accuracy verification)

Role

Not assessed

Configuration

Not assessed

Inputs and outputs

Not assessed

Autonomy

Not assessed

Workflow

Existing crossing surveillance cameras. Edge-device inference and a special signal lamp link. A telecom partner supplying the analysis.

Human oversight

Not assessed

Relation to AI

Trial design only. No detection or accuracy results were published in the sources.

AI contribution

Not assessed

Benefits

Outcome identifiers

Not assessed

Benefit

Mynavi News (12 Aug 2020, from a press release): edge-device AI detects people including prams and wheelchairs in crossings and signals drivers via special signal lamps and an IP-VPN link to the op...

Category

Increased Product Safety

Status

Not assessed

Beneficiary groups

Society. Organizations. People.

Beneficiaries

Not assessed

Reach

Not assessed

Distribution and access

Not assessed

Duration

Not assessed

Expected?

Yes

Costs and harms

Not assessed

Measurement

Studies

Not assessed

Study design

Not assessed

Measurement

Not assessed

Setting and sample

Not assessed

Measures

Not assessed

Comparison

Assumed alternative: the conventional crossing-detection system (従来システム)

Results

Assumed comparison. Reference: 従来システムでは難しかった歩行者やベビーカー、車イスなどを含む"人"の検知. Result: AIの画像解析技術が活用されており.

Additional value from AI

Not assessed

Limitations

Not assessed

Denominators

Not assessed

Materials for replication

Not assessed

Money

Kind of value

Not assessed

Amount

Not assessed

Currency and prices

Not assessed

Period and unit

Not assessed

Realization

Not assessed

Recipients and payers

Not assessed

Gross or net

Not assessed

Included costs

Not assessed

Comparison

Not assessed

Method

Not assessed

Return and payback

Not assessed

People and places

Participants

Developer: Optage (with K4Digital for accuracy verification). Operator: Sanyo Electric Railway and Sanyo Electric Railway Information Center (trial).

Jurisdictions

Developer: Japan. Operator: Japan.

Ownership and control

Not assessed

Dependencies

Not assessed

Cross-border connections

Not assessed

Geopolitical implications

Not assessed

Follow-up

Conditions for replication

Accuracy in rain and at night, which the trial set out to verify.

Replication attempts

1 follow-up entries. Benefit recurred: 1.

Later findings

No source confirms whether the full deployment targeted for spring 2021 took place.

Availability

Not assessed

Institutional decision

Not assessed

Grounds

Not assessed

Action and result

Not assessed

Success criterion

Not assessed

Evidence

Source numbers

AIBD-0248-source-0001–0002

Citations

Numbered references below.

Language

Not assessed

Source relationships

Independent

Original evidence

Not assessed

Access and versions

Not assessed

Supported findings

Not assessed

Evidence strength

Not assessed

Missing evidence

Not assessed

Grades

Assessed benefits

Society. Organizations. People.

Depth

Not assessed

Reasons

Society: No outcome is documented. Organizations: No outcome is documented. People: No outcome is documented.

Observed or intended

Not assessed

Rubric

Not assessed

Assessor and date

Not assessed

Alternative assessments

Not assessed

Fill

Independently reported

Entry details

Kind

Not assessed

Field

Railway safety. Level-crossing obstacle detection.

Purpose

The trial was built to detect people in crossings in real time and alert train drivers.

Dates

Date basis unassessed: 2020 (precision unassessed). Updated: 21 October 2026.

Stage

Not assessed

Version

SHA-256: 875b7ddd759f…

References

Other identifiers

Not assessed

Category mappings

Not assessed

Brief

Not assessed

Revisions

5 revisions. Latest: 21 October 2026.

Sources

  1. News report Independent author

    Mynavi News (12 Aug 2020). Optage / Sanyo Electric Railway AI crossing image-analysis trial (press-release based).

  2. Registry label Independent author

    OECD AI Incidents and Hazards Monitor, incident 2020-08-11-4fb3: AI Image Analysis Trial to Enhance Railway Crossing Safety in Japan.