exported necessary COPI_0000727
Gas Detecting Measuring Element
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000727
Generated onGerado em 2026-08-08
Natural Language DefinitionDefinição em Linguagem Natural
EN
A measuring element that bears a gas detection function, used for detecting the presence of a specified concentration of a gas.
PT-BR
Um elemento de medição que possui uma função de detecção de gás, usado para detectar a presença de uma concentração especificada de um gás.
Formal AxiomsAxiomas Formais
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Necessary condition]∀x (GasDetectingMeasuringElement(x) → MeasuringElement(x) ∧ ∃f (GasDetectionFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: GasDetectionFunction]∀f (GasDetectionFunction(f) → ∀p (realizedIn(f,p) → GasDetectionProcess(p)) ∧ ∃p (GasDetectionProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Structural differentia (necessary only)]∀x (GasDetectingMeasuringElement(x) → ∃bearerOf.GasDetectionFunction) — Step 3: structural property — necessary condition, not sufficient (OWA prevents ≡) [Process participation signature]∀x ∀f ((GasDetectingMeasuringElement(x) ∧ GasDetectionFunction(f) ∧ bearerOf(x,f)) → ∃m (PortionOfGas(m) ∧ participatesIn(m,f)) ∧ ∃e (CompositionMeasurementResult(e) ∧ participatesIn(e,f)) ∧ processType(f,MeasurementTransduction)) — Step 5: typed participants in the realising process
OWL 2 / Turtle
@prefix copi: <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix : <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix bfo: <http://purl.obolibrary.org/obo/> . @prefix iof-core: <https://spec.industrialontologies.org/ontology/construct/> . @prefix iof-av: <https://spec.industrialontologies.org/ontology/annotation/> . @prefix skos: <http://www.w3.org/2004/02/skos/core#> . @prefix qudt: <http://qudt.org/schema/qudt/> . @prefix dcterms: <http://purl.org/dc/terms/> . @prefix foaf: <http://xmlns.com/foaf/0.1/> . @prefix apv: <http://inf.ufrgs.br/ontologies/apv#> . ### COPI — Core Ontology for Petroleum Installations ### Class module: GasDetectingMeasuringElement <https://www.inf.ufrgs.br/ontologies/copi> rdf:type owl:Ontology ; dcterms:title "Core Ontology for Petroleum Installations (COPI)"@en ; dcterms:title "Ontologia Core para Instalações de Petróleo (COPI)"@pt-br ; dcterms:description "BFO/IOF-Core conformant ontology of equipment classes for petroleum production plants, developed using the five-step RDL enrichment method."@en ; skos:scopeNote "Material artifacts (bfo:material_entity) that (i) are part of a petroleum production plant, and (ii) bear at least one function whose realization involves the transport (e.g. production and injection), processing (separation and other processes), control, monitoring, measurement, containment or offloading of material or energy."@en ; skos:scopeNote "Artefatos materiais (bfo:material_entity) que (i) fazem parte de uma planta de produção de petróleo, e (ii) possuem ao menos uma função cuja realização envolve o transporte (p. ex. produção e injeção), processamento (separação e outros processos), controle, monitoramento, medição, contenção ou escoamento de material ou energia."@pt-br ; skos:scopeNote "COPI provides high-level equipment categories defined by function to demonstrate the defined-class mechanism. Equipment subtypes are annotated with references to CFIHOS and PCA RDL terms. COPI is not a reference data library; organizations should use CFIHOS, PCA RDL, or ISO 14224 for comprehensive equipment classification."@en ; skos:scopeNote "COPI fornece categorias de alto nível de equipamentos definidas por função para demonstrar o mecanismo de classe definida. Os subtipos de equipamentos são anotados com referências aos termos do CFIHOS e do PCA RDL. COPI não é uma biblioteca de dados de referência; organizações devem utilizar o CFIHOS, o PCA RDL ou a ISO 14224 para classificação abrangente de equipamentos."@pt-br ; owl:versionInfo "1.1.0-134-g6e3b4fb" ; owl:imports <https://spec.industrialontologies.org/ontology/core/Core/> ; owl:imports <http://purl.obolibrary.org/obo/bfo/2020/bfo.owl> ; dcterms:creator "Nicolau Oyhenard dos Santos"@en ; dcterms:contributor "Cauã Antunes" ; dcterms:contributor "Haroldo Rojas" ; dcterms:contributor "Rafael Petry" ; dcterms:contributor "Régis Romeu" ; dcterms:contributor "Mara Abel" ; dcterms:isPartOf <https://inf.ufrgs.br/projetos/OntoKG> ; dcterms:publisher "Universidade Federal do Rio Grande do Sul (UFRGS)"@en ; dcterms:license <https://creativecommons.org/licenses/by/4.0/> ; dcterms:created "2026-04-08"^^xsd:date ; dcterms:modified "2026-09-04"^^xsd:date ; apv:GlobalMinLanguageCoverage "en pt-br" ; apv:ClassURIFormationRule "https://www[.]inf[.]ufrgs[.]br/ontologies/copi/(COPI_[0-9]{7}|[A-Z][A-Za-z0-9]*)" ; apv:ClassMinAnnotationCoverage "rdfs:label https://spec.industrialontologies.org/ontology/annotation/naturalLanguageDefinition" . iof-av:naturalLanguageDefinition rdf:type owl:AnnotationProperty ; apv:MinAnnotationLength 20 . ### Identity-giving function :GasDetectionFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :GasDetectionProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :GasDetectionProcess ] ; rdfs:label "gas detection function"@en ; rdfs:label "função de detecção de gás"@pt-br . ### Process type :GasDetectionProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "gas detection process"@en ; rdfs:label "processo de detecção de gás"@pt-br . :GasDetectionProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :PortionOfGas ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :CompositionMeasurementResult ] . ### Equipment universal: GasDetectingMeasuringElement :GasDetectingMeasuringElement rdf:type owl:Class ; rdfs:subClassOf :MeasuringElement ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :GasDetectionFunction ] ; rdfs:label "gas detecting measuring element"@en ; rdfs:label "elemento de medição de detecção de gás"@pt-br ; iof-av:naturalLanguageDefinition "A measuring element that bears a gas detection function, used for detecting the presence of a specified concentration of a gas."@en ; skos:definition "A measuring element that bears a gas detection function, used for detecting the presence of a specified concentration of a gas."@en ; iof-av:naturalLanguageDefinition "Um elemento de medição que possui uma função de detecção de gás, usado para detectar a presença de uma concentração especificada de um gás."@pt-br ; iof-av:isPrimitive "true"^^xsd:boolean ; iof-av:primitiveRationale "GasDetectionFunction is already the sufficient condition for the 'gas detector' instrument. A measuring element bears it as a component; parthood is not a sufficient condition."@en ;
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
GasDetectionFunction ⊑ DesignedFunction
Realized in
GasDetectionProcess ⊑ PlannedProcess
ISO 15926 defines it as a MEASURING ELEMENT 'for the detection of the presence of a specified concentration of a gas' — a purely functional specification.
2 Genus DeterminationDeterminação do Gênero
MeasuringElementbfo:Object (BFO_0000030)
ISO 15926 states the genus explicitly: it is a MEASURING ELEMENT, defined independently of the instrument handling the measurement.
3 Differentia SpecificaDiferença Específica
∃bearerOf.GasDetectionFunction

A measuring element that bears a gas detection function, sensing whether a specified concentration of a gas is present.

Necessary-only despite the functional definition. The existing 'gas detector' entry is already equivalent on GasDetectionFunction with genus Detector; a measuring element is a component of such an instrument, not an instance of one. Asserting equivalence here would make the part and the whole interdefinable on the same function.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

No sub-component is named in any source definition for this term. validate_necessary_parts_quotes() requires a verbatim source_quote for every part, and there is nothing to quote — so no parts are asserted (ODR-022 §10.2).
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'PortionOfGas', 'count': 1, 'constraints': 'sampled atmosphere or process gas whose composition is sensed'}
OutputsSaídas
{'type': 'CompositionMeasurementResult', 'count': 1, 'constraints': 'indication of whether the specified gas concentration is present'}
TransformationTransformação
transduction of gas concentration into a detectable indication
MetadataMetadados
COPI IDCOPI IDCOPI_0000727
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000727
StatusStatusexported
Axiom modeModonecessary
CreatedCriado2026-08-08
UpdatedAtualizado2026-09-03
LLM modelModelo LLMclaude-opus-5
VersionVersão2026-09-04