Major slot migrations following slot_fixes.yaml revisions: - TimeSpan: begin_of_the_begin, begin_of_the_end, end_of_the_begin, end_of_the_end - Quantity: has_or_had_measurement_unit with MeasureUnit class - Description: has_or_had_description with Description class - URL, WikiData, Timestamp, Location, Provenance pattern classes New slots for RiC-O compliance: - Temporal: has_or_had_time_interval, calendar_system - Transfer: is_or_was_transferred, has_or_had_policy - Location: starts/ends_or_started/ended_at_location - Provenance: has_or_had_provenance_path, is_or_was_webarchived_at Archive deprecated slots per Rule 53 workflow.
169 lines
5 KiB
YAML
169 lines
5 KiB
YAML
id: https://nde.nl/ontology/hc/enum/MeasureUnitEnum
|
|
name: measure_unit_enum
|
|
title: Measure Unit Enum
|
|
description: >-
|
|
Enumeration of measurement units for area, length, and related quantities.
|
|
|
|
**RULE 53 COMPLIANT**: Supports the MeasureUnit class for standardized
|
|
unit representation in Area and other measurement classes.
|
|
|
|
**STANDARDS ALIGNMENT**:
|
|
- ISO 80000-1 (Quantities and units)
|
|
- QUDT (Quantities, Units, Dimensions and Types)
|
|
- UCUM (Unified Code for Units of Measure)
|
|
|
|
prefixes:
|
|
linkml: https://w3id.org/linkml/
|
|
hc: https://nde.nl/ontology/hc/
|
|
qudt: http://qudt.org/vocab/unit/
|
|
ucum: http://unitsofmeasure.org/ucum/
|
|
|
|
imports:
|
|
- linkml:types
|
|
|
|
default_prefix: hc
|
|
|
|
enums:
|
|
MeasureUnitEnum:
|
|
description: >-
|
|
Standard measurement units for heritage custodian facility metrics.
|
|
|
|
Covers area (m², hectares, acres), length (m, km, linear meters),
|
|
and related quantities for buildings, sites, and collections.
|
|
permissible_values:
|
|
# Area units
|
|
SQUARE_METER:
|
|
description: Square meter (m²) - SI unit for area
|
|
meaning: qudt:M2
|
|
annotations:
|
|
ucum_code: m2
|
|
unit_type: area
|
|
conversion_to_m2: 1.0
|
|
SQUARE_KILOMETER:
|
|
description: Square kilometer (km²)
|
|
meaning: qudt:KiloM2
|
|
annotations:
|
|
ucum_code: km2
|
|
unit_type: area
|
|
conversion_to_m2: 1000000.0
|
|
HECTARE:
|
|
description: Hectare (ha) - 10,000 m²
|
|
meaning: qudt:HA
|
|
annotations:
|
|
ucum_code: har
|
|
unit_type: area
|
|
conversion_to_m2: 10000.0
|
|
ACRE:
|
|
description: Acre - 4,046.86 m² (imperial)
|
|
meaning: qudt:AC
|
|
annotations:
|
|
ucum_code: "[acr_us]"
|
|
unit_type: area
|
|
conversion_to_m2: 4046.8564224
|
|
SQUARE_FOOT:
|
|
description: Square foot (ft²) - imperial area unit
|
|
meaning: qudt:FT2
|
|
annotations:
|
|
ucum_code: "[sft_i]"
|
|
unit_type: area
|
|
conversion_to_m2: 0.09290304
|
|
|
|
# Length units
|
|
METER:
|
|
description: Meter (m) - SI unit for length
|
|
meaning: qudt:M
|
|
annotations:
|
|
ucum_code: m
|
|
unit_type: length
|
|
KILOMETER:
|
|
description: Kilometer (km)
|
|
meaning: qudt:KiloM
|
|
annotations:
|
|
ucum_code: km
|
|
unit_type: length
|
|
LINEAR_METER:
|
|
description: Linear meter - for archival shelf measurement
|
|
meaning: qudt:M
|
|
annotations:
|
|
ucum_code: m
|
|
unit_type: length
|
|
usage_context: archival_shelving
|
|
FOOT:
|
|
description: Foot (ft) - imperial length unit
|
|
meaning: qudt:FT
|
|
annotations:
|
|
ucum_code: "[ft_i]"
|
|
unit_type: length
|
|
|
|
# Special units for heritage context
|
|
RUNNING_METER:
|
|
description: Running meter - linear extent of collection material
|
|
meaning: qudt:M
|
|
annotations:
|
|
ucum_code: m
|
|
unit_type: length
|
|
usage_context: collection_extent
|
|
SHELF_METER:
|
|
description: Shelf meter - archival/library shelving measurement
|
|
meaning: qudt:M
|
|
annotations:
|
|
ucum_code: m
|
|
unit_type: length
|
|
usage_context: storage_capacity
|
|
|
|
# Count units (Rule 53: link_branch migration for visitor_count, view_count)
|
|
VISITOR:
|
|
description: Visitor count unit - for attendance metrics
|
|
meaning: hc:VisitorUnit
|
|
annotations:
|
|
ucum_code: "1"
|
|
unit_type: count
|
|
usage_context: visitor_metrics
|
|
VIEW:
|
|
description: View count unit - for digital content metrics (videos, pages)
|
|
meaning: hc:ViewUnit
|
|
annotations:
|
|
ucum_code: "1"
|
|
unit_type: count
|
|
usage_context: digital_metrics
|
|
ITEM:
|
|
description: Item count unit - for collection object counts
|
|
meaning: hc:ItemUnit
|
|
annotations:
|
|
ucum_code: "1"
|
|
unit_type: count
|
|
usage_context: collection_metrics
|
|
FTE:
|
|
description: Full-time equivalent - for staff measurement
|
|
meaning: hc:FTEUnit
|
|
annotations:
|
|
ucum_code: "1"
|
|
unit_type: count
|
|
usage_context: staff_metrics
|
|
HEADCOUNT:
|
|
description: Headcount - total number of individuals
|
|
meaning: hc:HeadcountUnit
|
|
annotations:
|
|
ucum_code: "1"
|
|
unit_type: count
|
|
usage_context: staff_metrics
|
|
OBJECT:
|
|
description: Object count unit - for museum/archive object counts
|
|
meaning: hc:ObjectUnit
|
|
annotations:
|
|
ucum_code: "1"
|
|
unit_type: count
|
|
usage_context: collection_metrics
|
|
FACE:
|
|
description: Face count unit - for unique faces in photo collections
|
|
meaning: hc:FaceUnit
|
|
annotations:
|
|
ucum_code: "1"
|
|
unit_type: count
|
|
usage_context: digital_metrics
|
|
|
|
# Unknown/unspecified
|
|
UNKNOWN:
|
|
description: Unit not specified or unknown
|
|
annotations:
|
|
unit_type: unknown
|