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 links
-
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
- Related entries
-
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
-
News report Independent author
雨天時や夜間の精度の検証(K4Digital社協力)も行われる
-
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.
The system aims to prevent accidents by alerting train operators in real time, with full deployment targeted for spring 2021.
Collections: Security and threat-watching.