AI system
- System
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転落検知システム (fall detection system): Panasonic image-analysis and deep-learning on existing station cameras
- Model
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Not assessed
- Release
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Not assessed
- Application developer
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Panasonic System Solutions Japan, with
Odakyu Electric Railway - Role
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Not assessed
- Configuration
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Not assessed
- Inputs and outputs
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Not assessed
- Autonomy
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Not assessed
- Workflow
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Existing station cameras covering the platform edge and track at two stations. Panasonic deep-learning image analysis trained from December 2019 to set detection areas and tell people from trains. A dedicated terminal in the station office that shows the alert and video for staff to act on.
- Human oversight
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Not assessed
- Relation to AI
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No event involving the system is documented. The account comes from Odakyu's own launch release and Impress Watch's report of it. They describe what the deep-learning analysis is meant to detect and how staff are alerted. The 2024 Asilla trial at two other stations is a separate system whose results were not reported.
- AI contribution
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Not assessed
Benefits
- Outcome identifiers
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Not assessed
- Benefit
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From 1 April 2020 Odakyu's system analyzes existing platform camera video to flag people who fall onto the tracks or linger at the platform edge and alerts station staff; no outcomes are reported.
- Category
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Increased Product Safety
- Status
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Not assessed
- Beneficiary groups
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People. Organizations.
- Beneficiaries
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Not assessed
- Reach
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Not assessed
- Distribution and access
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Not assessed
- Duration
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Not assessed
- Expected?
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Yes
- Costs and harms
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Not assessed
Measurement
- Studies
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Not assessed
- Study design
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Not assessed
- Measurement
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Not assessed
- Setting and sample
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Not assessed
- Measures
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Not assessed
- Comparison
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Not assessed
- Results
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Not assessed
- Additional value from AI
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Not assessed
- Limitations
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Not assessed
- Denominators
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Not assessed
- Materials for replication
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Not assessed
Money
- Kind of value
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Not assessed
- Amount
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Not assessed
- Currency and prices
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Not assessed
- Period and unit
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Not assessed
- Realization
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Not assessed
- Recipients and payers
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Not assessed
- Gross or net
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Not assessed
- Included costs
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Not assessed
- Comparison
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Not assessed
- Method
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Not assessed
- Return and payback
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Not assessed
People and places
- Participants
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Developer: Panasonic System Solutions Japan, with
Odakyu Electric Railway. Operator:
Odakyu Electric Railway. - Jurisdictions
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Benefit: Kyōdō and Soshigaya-Ōkura stations, Odakyu Line,
Japan. Developer:
Japan. Operator:
Japan. - Ownership and control
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Not assessed
- Dependencies
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Not assessed
- Cross-border connections
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Not assessed
- Geopolitical implications
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Not assessed
Follow-up
- Conditions for replication
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Station staff present to confirm the alert and order an emergency stop. Detection areas calibrated per camera; the sources give no accuracy or false-alarm figures.
- Replication attempts
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1 follow-up entries. Outcome unresolved: 1.
- Later findings
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10 October 2024. Odakyu later extended AI analysis of existing station cameras, including detection of falls from the platform, to two more stations (Kakio and Tamagawa-Gakuen-mae) in a trial from 10 October 2024 to 9 January 2025, but with a different vendor's system (Asilla), and no result for either system has been reported.
- Availability
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Not assessed
- Institutional decision
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Not assessed
- Grounds
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Not assessed
- Action and result
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Not assessed
- Success criterion
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Not assessed
Evidence
- Source numbers
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AIBD-0307-source-0001–0003
- Citations
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Numbered references below.
- Language
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Not assessed
- Source relationships
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Independent, Operator
- Original evidence
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Not assessed
- Access and versions
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Not assessed
- Supported findings
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Not assessed
- Evidence links
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Not assessed
- Evidence strength
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Not assessed
- Missing evidence
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Not assessed
Grades
- Assessed benefits
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People. Organizations.
- Depth
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Not assessed
- Reasons
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People: No fall, alert or prevented accident is reported by any source. Organizations: The operator describes the intended staff workflow; no count of alerts, false alarms or staff time saved is published.
- Observed or intended
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Not assessed
- Rubric
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Not assessed
- Assessor and date
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Not assessed
- Alternative assessments
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Not assessed
- Fill
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Independently reported
Entry details
- Kind
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Not assessed
- Related entries
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Not assessed
- Field
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Railway safety / platform fall detection. Station platform monitoring.
- Purpose
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Built to detect people falling from the platform onto the tracks or lingering at the platform edge and alert station staff. No detection event is documented.
- Dates
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Date basis unassessed: 2020 (precision unassessed). Updated: 21 October 2026.
- Stage
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Not assessed
- Version
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SHA-256: c44bc917ed3f…
References
- Other identifiers
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Not assessed
- Category mappings
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Not assessed
- Brief
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Not assessed
- Revisions
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5 revisions. Latest: 21 October 2026.
Sources
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News report Independent author
Impress Watch (2020). 既設の駅構内カメラで転落者自動検知。小田急. 31 March 2020.
ホームから線路への転落者を自動検知、駅係員に通知する「転落検知システム」の運用を4月1日より開始。小田急線経堂駅と祖師ヶ谷大蔵駅に設置される。
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News report Independent author
Impress Watch (2024). 小田急、駅構内カメラ映像に行動認識AI 転落や車いす、不審者検知. 7 October 2024 (the Asilla trial echo).
ホームからの転落や車いす利用者、不審者・不審物を適正に検知可能かを検証する。
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Press release Deployer
Odakyu Electric Railway (2020). 小田急電鉄、既設の駅構内カメラを活用した「転落検知システム」を運用開始. Press release of 30 March 2020, republished by Nikkei.
パナソニックが有する画像解析とディープラーニング(深層学習)技術を鉄道環境に応用し、既設の駅構内カメラの映像をリアルタイムに解析を行い
Collections: Security and threat-watching.