{ "id": "AIBD-0254", "title": "AI-powered DeterTech cameras may have cut trespass at Dingwall's canal level crossings from about five incidents a day in June 2025", "summary": "Network Rail reported fewer trespass incidents after installing DeterTech AI cameras at Dingwall, alongside signage and campaigns. It supplied no post-installation count and noted a renewed rise.", "date_observed": "2026-06-09", "date_basis": "source publication", "date_precision": "day", "benefit_status": null, "source_collection": null, "source_entry": null, "account": "Network Rail reported on June 9, 2026 that trespass had declined at Dingwall after it installed AI-powered DeterTech cameras. Monitoring in June 2025 had found an average of five incidents a day. The cameras detect people leaving the designated route, sound warnings, and send images to Network Rail and British Transport Police. Signage, safety campaigns, and minor site changes accompanied the installation. The release gives no post-installation count and says that incidents had begun rising again as the weather improved. It does not isolate the cameras’ effect or document an individual alert that prevented an accident.", "category": "general benefit", "unexpected": false, "purpose": "The cameras are built to detect people leaving the designated route, warn them and alert Network Rail and police in real time.", "system": "DeterTech AI-powered cameras with audio warnings and live image relay", "model_version": null, "developer": "DeterTech", "deployer": "Network Rail (Scotland's Railway) with British Transport Police", "location": "Dingwall, United Kingdom", "domain": "Railway safety", "segment": "Trespass and level-crossing misuse deterrence", "benefit_type": "Increased Product Safety", "taxonomy_note": "Fewer trespass incidents after detection and audio warnings are read as a safety mechanism working; trespass is also an offense.", "registry_ids": {}, "ratings": [ { "group": "societal", "depth": null, "reason": "The release reports a reduction without numbers and notes incidents rising again." }, { "group": "organizational", "depth": null, "reason": "No quantified operational outcome is documented." }, { "group": "personal", "depth": null, "reason": "No individual outcome is documented." } ], "ai_role": { "status": "unassessed", "statement": "The release credits the reduction to the cameras together with signage and campaigns. Detection counts, false alarms and responses are not reported. The cameras' AI is described only as detecting route departures." }, "evidence": [ { "kind": "press release", "citation": "Network Rail media centre (9 Jun 2026). AI cameras drive down Dingwall trespass but safety message remains. Scotland's Railway release.", "title": "AI cameras drive down Dingwall trespass but safety message remains", "url": "https://www.networkrailmediacentre.co.uk/news/ai-cameras-drive-down-dingwall-trespass-but-safety-message-remains", "date": "2026-06-09", "written_by": "deployer", "quote": "Data from June 2025 showed an average of five trespass incidents a day, with people using the bridge as a shortcut between Dingwall Canal North and South crossings." } ], "replication": { "produced_by": [ "A known trespass shortcut between two crossings with CCTV evidence from the prior year", "Cameras with on-site audio warnings and live relay to the infrastructure manager and police", "Concurrent signage and safety campaigns" ], "must_hold": [ "Warnings deter rather than being ignored", "Police and Network Rail respond to live images", "Seasonal and school-holiday increases are monitored" ], "echoes": [ { "date": "2026-06-09", "setting": "Network Rail level-crossing safety work at South Kessock, Cornton, Cleghorn and Logan's Road, Scotland; the sources do not say whether AI cameras are used at those sites", "model_version": null, "outcome": "unknown", "source": "Network Rail media center, 9 June 2026, https://www.networkrailmediacentre.co.uk/news/ai-cameras-drive-down-dingwall-trespass-but-safety-message-remains" } ] }, "paired_incident": null, "headline": "DeterTech AI cameras may have cut trespass at Dingwall", "metric": null, "comparator": { "against": "trespass recorded at the same crossings before the cameras (June 2025 monitoring)", "before": "an average of five trespass incidents a day", "after": "incidents have reduced (no figure given)", "basis": "assumed", "quote": "Following the introduction of AI-powered DeterTech cameras incidents have reduced.", "url": "https://www.networkrailmediacentre.co.uk/news/ai-cameras-drive-down-dingwall-trespass-but-safety-message-remains" }, "later": { "status": "unknown", "date": null, "note": "The June 9 release reports that incidents were beginning to rise again as the weather improved. No later measured trespass rate is established by the retained source.", "quote": null, "url": null }, "value": null, "developer_country": "United Kingdom", "deployer_country": "United Kingdom", "unrated_because": null, "brief_notes": null, "brief": null, "revisions": [ { "date": "2026-10-20", "change": "Record drafted from the cited sources.", "source": null, "editor": "AIBD" }, { "date": "2026-10-20", "change": "Merged a second write-up of the same announcement: added the BBC and Ross-shire Journal reports and the 2025 BBC background report.", "source": null, "editor": "AIBD" }, { "date": "2026-10-21", "change": "Headline reworded to state the event without naming who claims it.", "source": null, "editor": "AIBD" }, { "date": "2026-10-21", "change": "Title reworded to state the event without naming who claims it.", "source": null, "editor": "AIBD" }, { "date": "2026-10-21", "change": "Benefit type set to Increased Product Safety under Trustible's full taxonomy of 23 types; it was Improved Organizational Efficiency among the six first used.", "source": "https://trustible.ai/post/a-framework-for-measuring-the-benefits-of-ai/", "editor": "AIBD" }, { "date": "2026-10-21", "change": "Added what the benefit is measured against from the cited sources.", "source": "https://www.networkrailmediacentre.co.uk/news/ai-cameras-drive-down-dingwall-trespass-but-safety-message-remains", "editor": "AIBD" }, { "date": "2026-10-21", "change": "Country of the developer and the deployer added from the organization's own site or a registry.", "source": "https://www.detertech.com/contact-us/; https://en.wikipedia.org/wiki/Network_Rail", "editor": "AIBD" }, { "date": "2026-10-21", "change": "Prose pass: account, the system's part rewritten in shorter sentences with abbreviations expanded; facts, figures and quotations unchanged.", "source": null, "editor": "AIBD" }, { "date": "2026-10-24", "change": "Kept Network Rail’s original release and removed news summaries that do not establish an additional result. Preserved the concurrent interventions and rising-incidents qualification.", "source": "https://www.networkrailmediacentre.co.uk/news/ai-cameras-drive-down-dingwall-trespass-but-safety-message-remains", "editor": "AIBD" } ], "confidence": "claimed", "shade": "low", "claim_status": "The deployer's account", "claim_basis": "Sources: the deployer's press release. 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New AI cameras installed to deter railway trespassers in Dingwall. 10 June 2026.", "relationship": "The two 2026 news items relay the same announcement. The 2025 BBC background on the shortcut adds no separate evidence of the AI’s benefit, and the original release includes the relevant baseline." }, { "url": "https://www.ross-shirejournal.co.uk/news/ai-cameras-cut-dangerous-railway-trespass-in-dingwall-but-o-437183/", "citation": "Cameron L (2026). Dingwall railway trespassing incidents reduced by AI cameras installed by Network Rail and British Transport Police, but safety warnings continue. Ross-shire Journal, 9 June 2026.", "relationship": "The two 2026 news items relay the same announcement. The 2025 BBC background on the shortcut adds no separate evidence of the AI’s benefit, and the original release includes the relevant baseline." }, { "url": "https://www.bbc.com/news/articles/cwyq5q4dlp2o", "citation": "BBC News (2025). People using railway bridge as 'dangerous shortcut'. 2 July 2025 (background on the trespass problem).", "relationship": "The two 2026 news items relay the same announcement. The 2025 BBC background on the shortcut adds no separate evidence of the AI’s benefit, and the original release includes the relevant baseline." } ], "lead_source_ref": "AIBD-0254-source-0001", "retained_source_order": [ "AIBD-0254-source-0001" ], "ordering_basis": "The first source directly supports the reported benefit or is the closest accessible original account. Each additional source has a distinct evidentiary contribution described in its relationship. 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It includes remarks from Network Rail and British Transport Police, without releasing the underlying monitoring data." } ], "locator": "Dingwall baseline and camera paragraphs", "method": { "baseline_period": "June 2025", "baseline_rate": "five incidents per day on average", "post_installation_rate": "not supplied" }, "limitations": [ "Signage, campaigns, and minor improvements accompanied the cameras.", "The release also says that incidents were starting to rise again." ] }, { "claim": "DeterTech cameras issue audio warnings and send live images to Network Rail and BTP.", "source_ref": "AIBD-0254-source-0001", "source_chain": [ { "url": "https://www.networkrailmediacentre.co.uk/news/ai-cameras-drive-down-dingwall-trespass-but-safety-message-remains", "locator": "Paragraph beginning “The cameras can detect…”", "role": "Network Rail’s media release is the deployer’s original account. 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This does not mean that inaccessible upstream documents were inspected, that every required case field is complete, or that the original claims were independently verified." } }, "provenance": { "kind": "source_review", "basis": "Kept Network Rail’s original release and removed news summaries that do not establish an additional result. Preserved the concurrent interventions and rising-incidents qualification. Access limits are enumerated in the review.", "record_fields": [ "evidence", "account", "ai_role" ], "source_refs": [ "AIBD-0254-source-0001" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "complete", "display": { "answer": "Network Rail’s original release supports the reported decline in trespassing. It links no monitoring data or evaluation and gives no count after installation.", "editor_note": "" } }, "strategic_assessments[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "family": "strategic assessments" }, "summary": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "summary": "Network Rail reported fewer trespass incidents after installing DeterTech AI cameras at Dingwall, alongside signage and campaigns. It supplied no post-installation count and noted a renewed rise.", "account": "Network Rail reported on June 9, 2026 that trespass had declined at Dingwall after it installed AI-powered DeterTech cameras. Monitoring in June 2025 had found an average of five incidents a day. The cameras detect people leaving the designated route, sound warnings, and send images to Network Rail and British Transport Police. Signage, safety campaigns, and minor site changes accompanied the installation. The release gives no post-installation count and says that incidents had begun rising again as the weather improved. It does not isolate the cameras’ effect or document an individual alert that prevented an accident." } }, "provenance": { "kind": "source_review", "basis": "Updated the mapped fields during the source review. Kept Network Rail’s original release and removed news summaries that do not establish an additional result. Preserved the concurrent interventions and rising-incidents qualification.", "record_fields": [ "summary", "account" ], "source_refs": [ "AIBD-0254-source-0001" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial" }, "systems[].autonomy_permissions": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].component_role": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].deployment_configuration": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].inputs_outputs": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].model_name": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].model_version": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].product_name": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "system": "DeterTech AI-powered cameras with audio warnings and live image relay" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "system" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "systems[].provider": { "state": "value_present", "value": { "kind": "structured", "data": { "application_developer": "DeterTech" } }, "provenance": { "kind": "legacy_record", "basis": "Mapped from the existing case description without a new external source review.", "record_fields": [ "developer" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "taxonomy_crosswalks[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "title": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "title": "AI-powered DeterTech cameras may have cut trespass at Dingwall's canal level crossings from about five incidents a day in June 2025", "headline": "DeterTech AI cameras may have cut trespass at Dingwall" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "title", "headline" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "version": { "state": "value_present", "value": { "kind": "identifiers", "identifiers": [ "e7ea0bbd38e4a22f80fa883118434d2753b94ab3837ef317b8810c598adb8ee5" ], "role": "SHA-256 of normalized current case data" }, "provenance": { "kind": "curatorial", "basis": "Deterministic content version of the updated case record.", "record_fields": [], "source_refs": [] }, "review_state": "record_mapped", "coverage": "complete" }, "workflow": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "account": "Network Rail reported on June 9, 2026 that trespass had declined at Dingwall after it installed AI-powered DeterTech cameras. Monitoring in June 2025 had found an average of five incidents a day. The cameras detect people leaving the designated route, sound warnings, and send images to Network Rail and British Transport Police. Signage, safety campaigns, and minor site changes accompanied the installation. The release gives no post-installation count and says that incidents had begun rising again as the weather improved. It does not isolate the cameras’ effect or document an individual alert that prevented an accident.", "replication": { "produced_by": [ "A known trespass shortcut between two crossings with CCTV evidence from the prior year", "Cameras with on-site audio warnings and live relay to the infrastructure manager and police", "Concurrent signage and safety campaigns" ], "must_hold": [ "Warnings deter rather than being ignored", "Police and Network Rail respond to live images", "Seasonal and school-holiday increases are monitored" ], "echoes": [ { "date": "2026-06-09", "setting": "Network Rail level-crossing safety work at South Kessock, Cornton, Cleghorn and Logan's Road, Scotland; the sources do not say whether AI cameras are used at those sites", "outcome": "unknown", "source": "Network Rail media center, 9 June 2026, https://www.networkrailmediacentre.co.uk/news/ai-cameras-drive-down-dingwall-trespass-but-safety-message-remains" } ] } } }, "provenance": { "kind": "source_review", "basis": "Updated the mapped fields during the source review. Kept Network Rail’s original release and removed news summaries that do not establish an additional result. Preserved the concurrent interventions and rising-incidents qualification.", "record_fields": [ "account", "replication" ], "source_refs": [ "AIBD-0254-source-0001" ], "reviewed_on": "2026-10-24" }, "review_state": "reviewed", "coverage": "partial", "display": { "answer": "DeterTech cameras watched a known trespassing route and issued audio warnings. Alerts also reached Network Rail and police. Signage and safety campaigns ran alongside the cameras.", "editor_note": "" } } }, "summary": { "total": 91, "addressed": 91, "known": 29, "reviewed": 11, "record_mapped": 18, "not_assessed": 62, "complete": false, "by_state": { "value_present": 29, "not_reported": 0, "unresolved": 0, "not_assessed": 62, "not_applicable": 0, "withheld": 0, "source_unavailable": 0 } } } }