--- $schema: "http://json-schema.org/draft-07/schema#" $id: "https://oimlsmart.org/schemas/R134.yaml" title: "OIML R134 (Automatic instruments for weighing road vehicles in motion) Certificate Schema" description: | OIML R134:2006 "Automatic instruments for weighing road vehicles in motion and measuring axle loads". Three independent accuracy-class axes per instrument, one for each measured quantity: - vehicle mass (numeric class: 0.2 / 0.5 / 1 / 2 / 5 / 10) - single axle load (letter class: A / B / C / D / E / F) - axle group load (letter class: A / B / C / D / E / F) R134 §2 — speed and temperature ranges and weighing capacity are declared per-axis at type_level; per-model capacity and scale interval are recorded at model_level. type: object required: [certificate, certified_type, characteristics, recommendation] properties: certificate: { $ref: "_core.yaml#/definitions/Certificate" } issuing_authority: { $ref: "#/definitions/IssuingAuthority" } applicants: { $ref: "_core.yaml#/definitions/PartyList" } manufacturers: { $ref: "_core.yaml#/definitions/PartyList" } certified_type: { $ref: "#/definitions/CertifiedType" } characteristics: { $ref: "#/definitions/Characteristics" } recommendation: type: object required: [id, edition, scheme] properties: id: { type: string, const: R134 } edition: { type: integer, enum: [2006] } amendment: { type: [integer, string, "null"] } scheme: { type: string, enum: [A, B] } accuracy_classes: description: | Flat list of accuracy-class tokens covered by the certificate. The token encodes both axis and value (e.g. "10" = vehicle mass class 10, "F" = axle load class F). Consumers needing per-axis queries should use `characteristics.type_level.{accuracy_class_*}`. type: array items: { $ref: "#/definitions/AccuracyClassValue" } test_reports: { $ref: "_core.yaml#/definitions/TestReportList" } revision_history: { $ref: "_core.yaml#/definitions/RevisionHistory" } model_family: { $ref: "_core.yaml#/definitions/ModelFamily" } components: type: array items: { $ref: "_core.yaml#/definitions/Component" } footnotes: { $ref: "_core.yaml#/definitions/FootnoteList" } matrix_tables: type: array items: type: object required: [name, columns, rows] properties: name: { type: string } columns: type: array items: { type: string } rows: type: array items: { type: object } description: { type: string } footnotes: type: array items: { $ref: "_core.yaml#/definitions/Footnote" } d011_tests_applicable: description: Tests mandated by R134:2006 type evaluation (D 11:2013 subset). type: array items: { $ref: "#/definitions/D011TestReference" } default: - { test_id: d011_t06_static_temperature } - { test_id: d011_t07_static_temperature } - { test_id: d011_t08_damp_heat_steady_state } - { test_id: d011_t09_damp_heat_cyclic } - { test_id: d011_t11_atmospheric_pressure } - { test_id: d011_t15_vibration_random } - { test_id: d011_t16_vibration_sinusoidal } - { test_id: d011_t17_mechanical_shock } - { test_id: d011_t18_dc_mains_voltage_variation } - { test_id: d011_t20_ac_mains_voltage_variation } - { test_id: d011_t22_dc_mains_dips_interruptions } - { test_id: d011_t23_ac_mains_dips_interruptions } - { test_id: d011_t26_bursts_ac_dc_mains } - { test_id: d011_t27_surges_ac_dc_mains } - { test_id: d011_t28_bursts_signal_data_control } - { test_id: d011_t29_surges_signal_data_control } - { test_id: d011_t33_rf_em_fields_general } - { test_id: d011_t35_electrostatic_discharges } definitions: IssuingAuthority: description: | Body that issued the certificate. Extends _core IssuingAuthority with R134-specific `conformity_evaluation_body` field observed in Swiss certs. type: object required: [name] properties: name: { type: string } address_lines: { type: array, items: { type: string } } person_responsible: { type: string } person_title: { type: string } phone: { type: string } email: { type: string } website: { type: string } oiml_issuer_id: { type: string } conformity_evaluation_body: { type: string } additionalProperties: false AccuracyClassVehicleMass: description: | R134:2006 §2 — accuracy class for total vehicle mass measurement. Encoded as a fractional error bound; six classes from 0.2 (best) to 10 (coarsest). Values in this enum are nominal class identifiers; the actual error formula is given in R134 §3. allOf: - $ref: "_core.yaml#/definitions/StructuredValue" - properties: value: oneOf: - type: string oneOf: - const: "0.2" description: Class 0.2 — best precision, fractional error ≤ 0.2 % - const: "0.5" description: Class 0.5 — fractional error ≤ 0.5 % - const: "1" description: Class 1 — fractional error ≤ 1 % - const: "2" description: Class 2 — fractional error ≤ 2 % - const: "5" description: Class 5 — fractional error ≤ 5 % - const: "10" description: Class 10 — coarsest, fractional error ≤ 10 % - const: "N/A" description: Not applicable - type: number description: Numeric form of class identifier (e.g. 10, 5, 2). - $ref: "_core.yaml#/definitions/RangeValue" description: Min/max range of class identifiers (e.g. min 0.5, max N/A). - type: array minItems: 1 items: oneOf: - type: string - type: number description: Array of class identifiers (multi-class certificate). AccuracyClassAxleLoad: description: | R134:2006 §2 — accuracy class for single axle load (and, by extension, axle group load). Letter classes A (best) through F (coarsest). Per R134 §3 the corresponding error bound doubles per step. allOf: - $ref: "_core.yaml#/definitions/StructuredValue" - properties: value: oneOf: - type: string oneOf: - const: A description: Class A — best, error ≤ 1 % - const: B description: Class B — error ≤ 2 % - const: C description: Class C — error ≤ 4 % - const: D description: Class D — error ≤ 8 % - const: E description: Class E — error ≤ 12.5 % - const: F description: Class F — coarsest, error ≤ 25 % - const: "N/A" description: Not applicable # Range-expression surface forms from extraction data - const: "D or higher" description: Surface form — class D or better; normalize to D - const: "E or higher" description: Surface form — class E or better; normalize to E - const: "F or higher" description: Surface form — class F or better; normalize to F - const: "A or higher" description: Surface form — class A or better; normalize to A - const: "B or higher" description: Surface form — class B or better; normalize to B - const: "C or higher" description: Surface form — class C or better; normalize to C - type: array minItems: 1 items: type: string enum: [A, B, C, D, E, F, "N/A"] description: Array of letter-class identifiers (multi-class certificate). - $ref: "_core.yaml#/definitions/RangeValue" description: Min/max range of letter-class identifiers (e.g. min B, max N/A). AccuracyClassValue: description: | Bare accuracy class token for `recommendation.accuracy_classes`. Axis attribution is lost in this flat list — see `AccuracyClassVehicleMass`, `AccuracyClassAxleLoad` for axis-aware values used in `characteristics.type_level`. type: string anyOf: - enum: - "0.2" - "0.5" - "1" - "2" - "5" - "10" - A - B - C - D - E - F - "N/A" # Combined vehicle-mass + axle-load tokens (e.g. "10F" = vehicle mass # class 10 + axle load class F, "5E" = class 5 + class E). - pattern: '^[0-9]+[A-F]$' - pattern: '^[A-F][0-9]+$' DirectionOfWeighing: description: | Direction of vehicle travel when weight is measured. Accepts either a bare canonical string or a StructuredValue wrapping it. Surface forms observed in extraction data (e.g. "Both", "Dual", "Single") are tolerated pending normalization. oneOf: - type: string oneOf: - const: single_direction description: Only one direction of travel - const: both_directions description: Both directions of travel - const: free description: Either direction is acceptable - const: "N/A" description: Not applicable # Surface forms — normalize to canonical tokens above. - const: single description: Surface form of single_direction - const: Single description: Surface form of single_direction - const: both description: Surface form of both_directions - const: Both description: Surface form of both_directions - const: dual description: Surface form of both_directions - const: Dual description: Surface form of both_directions - const: "Dual direction" description: Surface form of both_directions - const: "Single or Dual direction" description: Surface form of free - const: "bi-directional" description: Surface form of both_directions - allOf: - $ref: "_core.yaml#/definitions/StructuredValue" - properties: value: type: string oneOf: - const: single_direction - const: both_directions - const: free - const: "N/A" - const: single - const: Single - const: both - const: Both - const: dual - const: Dual - const: "Dual direction" - const: "Single or Dual direction" - const: "bi-directional" - const: "Bi-directional" - const: "bi-directional (both directions)" CertifiedType: type: object required: [category, type_designations] properties: category: { type: string } type_designations: type: array minItems: 1 items: { type: string } module_designation: description: | R134 distinguishes single-platform and multi-platform instruments and various sensor technologies. Free-text in the corpus. type: [string, "null"] description: { type: string } Characteristics: type: object properties: type_level: { $ref: "#/definitions/TypeLevel" } model_level: type: array items: { $ref: "#/definitions/ModelLevelEntry" } config_level: type: array items: { $ref: "#/definitions/ConfigLevelEntry" } TypeLevel: type: object properties: # Three independent accuracy-class axes (R134:2006 §2) accuracy_class_vehicle_mass: { $ref: "#/definitions/AccuracyClassVehicleMass" } accuracy_class_axle_load: { $ref: "#/definitions/AccuracyClassAxleLoad" } accuracy_class_axle_group_load: { $ref: "#/definitions/AccuracyClassAxleLoad" } # Common synonyms used by various issuers (each maps to one of the # three canonical axes above; GLM extractor emits the variant label). accuracy_class: { $ref: "_core.yaml#/definitions/StructuredValue" } accuracy_class_for_vehicle_mass: { $ref: "#/definitions/AccuracyClassVehicleMass" } accuracy_class_for_axle_load: { $ref: "#/definitions/AccuracyClassAxleLoad" } accuracy_class_for_axle_group_load: { $ref: "#/definitions/AccuracyClassAxleLoad" } accuracy_class_for_single_axle_load: { $ref: "#/definitions/AccuracyClassAxleLoad" } accuracy_class_for_single_axle_loads: { $ref: "#/definitions/AccuracyClassAxleLoad" } accuracy_class_single_axle_load: { $ref: "#/definitions/AccuracyClassAxleLoad" } accuracy_class_single_axle_loads: { $ref: "#/definitions/AccuracyClassAxleLoad" } accuracy_class_for_total_weight: { $ref: "#/definitions/AccuracyClassVehicleMass" } accuracy_class_for_total_vehicle_mass: { $ref: "#/definitions/AccuracyClassVehicleMass" } accuracy_class_total_weight: { $ref: "#/definitions/AccuracyClassVehicleMass" } accuracy_class_total_vehicle_mass: { $ref: "#/definitions/AccuracyClassVehicleMass" } # Environmental temperature_range: { $ref: "_modules/d011_environmental.yaml#/definitions/TemperatureRange" } temperature_range_electronic: { $ref: "_core.yaml#/definitions/StructuredValue" } temperature_range_sensor: { $ref: "_core.yaml#/definitions/StructuredValue" } temperature_range_load_receptors: { $ref: "_core.yaml#/definitions/StructuredValue" } temperature_range_cabinet_equipment: { $ref: "_core.yaml#/definitions/StructuredValue" } temperature_range_inside_cabinet: { $ref: "_core.yaml#/definitions/StructuredValue" } humidity_class: { $ref: "_modules/d011_environmental.yaml#/definitions/ClimaticClass" } electromagnetic_environment_class: { $ref: "_modules/d011_environmental.yaml#/definitions/EMClass" } mechanical_environment_class: { $ref: "_modules/d011_environmental.yaml#/definitions/MechanicalClass" } # Speed maximum_operating_speed_vmax: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_operating_speed_vmin: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_speed: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_speed: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_transit_speed: { $ref: "_core.yaml#/definitions/StructuredValue" } operating_speed_range: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_operation_speed: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_operation_speed: { $ref: "_core.yaml#/definitions/StructuredValue" } # Capacity (per-axis) maximum_capacity: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_capacity: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_capacity_axle_load: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_capacity_axle_load: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_capacity_vehicle_mass: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_capacity_vehicle_mass: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_capacity_vehicle: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_capacity_vehicle: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_capacity_axle: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_capacity_axle: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_capacity_gvw: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_capacity_gvw: { $ref: "_core.yaml#/definitions/StructuredValue" } max_gvw: { $ref: "_core.yaml#/definitions/StructuredValue" } min_gvw: { $ref: "_core.yaml#/definitions/StructuredValue" } max_axle: { $ref: "_core.yaml#/definitions/StructuredValue" } min_axle: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_vehicle_mass: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_axle_group_load: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_capacity_per_wheel: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_capacity_per_wheel: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_capacity_totalized: { $ref: "_core.yaml#/definitions/StructuredValue" } # Scale scale_interval: { $ref: "_core.yaml#/definitions/StructuredValue" } scale_interval_d: { $ref: "_core.yaml#/definitions/StructuredValue" } scale_interval_t: { $ref: "_core.yaml#/definitions/StructuredValue" } scale_interval_for_stationary_load: { $ref: "_core.yaml#/definitions/StructuredValue" } scale_intervals: { $ref: "_core.yaml#/definitions/StructuredValue" } number_of_scale_intervals: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_number_of_scale_intervals: { $ref: "_core.yaml#/definitions/StructuredValue" } verification_scale_interval_d: { $ref: "_core.yaml#/definitions/StructuredValue" } # Axle / load configuration maximum_number_of_axles: { $ref: "_core.yaml#/definitions/StructuredValue" } max_number_of_axles: { $ref: "_core.yaml#/definitions/StructuredValue" } max_number_of_axles_a_max: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_number_of_axles_a_max: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_number_of_axles_per_vehicle: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_number_of_axles_per_vehicle_a_max: { $ref: "_core.yaml#/definitions/StructuredValue" } number_of_sensor_rows: { $ref: "_core.yaml#/definitions/StructuredValue" } load_receptor_configuration: { $ref: "_core.yaml#/definitions/StructuredValue" } load_cells: { $ref: "_core.yaml#/definitions/StructuredValue" } connected_load_cells: { $ref: "_core.yaml#/definitions/StructuredValue" } connected_load_cells_compliance: { $ref: "_core.yaml#/definitions/StructuredValue" } load_cell_excitation_voltage: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_load_cell_impedance: { $ref: "_core.yaml#/definitions/StructuredValue" } maximum_load_cell_impedance: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_input_voltage_per_verification_scale_interval: { $ref: "_core.yaml#/definitions/StructuredValue" } measuring_range_maximum_voltage: { $ref: "_core.yaml#/definitions/StructuredValue" } fraction_of_maximum_permissible_error: { $ref: "_core.yaml#/definitions/StructuredValue" } load_cell_connection: { $ref: "_core.yaml#/definitions/StructuredValue" } load_cell_cable_length: { $ref: "_core.yaml#/definitions/StructuredValue" } # Motion / direction direction_of_travel: { $ref: "#/definitions/DirectionOfWeighing" } direction_of_weighing: { $ref: "#/definitions/DirectionOfWeighing" } vehicle_position_detection: { $ref: "_core.yaml#/definitions/StructuredValue" } compensating_axle_groups: { $ref: "_core.yaml#/definitions/StructuredValue" } type_approval_sign: { $ref: "_core.yaml#/definitions/StructuredValue" } minimum_operating_speed_nu_min: { $ref: "_core.yaml#/definitions/StructuredValue" } # Power power_supply_voltage: { $ref: "_core.yaml#/definitions/StructuredValue" } power_supply_frequency: { $ref: "_core.yaml#/definitions/StructuredValue" } power_supply_type: { $ref: "_core.yaml#/definitions/StructuredValue" } power_supply_battery: { $ref: "_core.yaml#/definitions/StructuredValue" } electrical_power_supply_voltage: { $ref: "_core.yaml#/definitions/StructuredValue" } electrical_power_supply_frequency: { $ref: "_core.yaml#/definitions/StructuredValue" } # Software / firmware software_identification: { $ref: "_core.yaml#/definitions/SoftwareIdentification" } software_version: { $ref: "_core.yaml#/definitions/StructuredValue" } software_hash: { $ref: "_core.yaml#/definitions/StructuredValue" } operating_system: { $ref: "_core.yaml#/definitions/StructuredValue" } ram: { $ref: "_core.yaml#/definitions/StructuredValue" } processor: { $ref: "_core.yaml#/definitions/StructuredValue" } hard_disk_capacity: { $ref: "_core.yaml#/definitions/StructuredValue" } screen_resolution: { $ref: "_core.yaml#/definitions/StructuredValue" } communication_ports: { $ref: "_core.yaml#/definitions/StructuredValue" } application: { $ref: "_core.yaml#/definitions/StructuredValue" } warm_up_time: { $ref: "_core.yaml#/definitions/StructuredValue" } software_identification_code: { $ref: "_core.yaml#/definitions/StructuredValue" } type_specific_parameters_identification_code: { $ref: "_core.yaml#/definitions/StructuredValue" } ModelLevelEntry: type: object required: [attribute, values] properties: attribute: { type: string } unit: $ref: "_units.yaml#/definitions/Unit" values: type: array items: type: object required: [model, value] properties: model: { type: string } value: { $ref: "_core.yaml#/definitions/ValueOrScalar" } footnote_markers: type: array items: { type: string } ConfigLevelEntry: type: object required: [attribute, axis, values] properties: attribute: { type: string } axis: { oneOf: [ { type: string }, { type: "null" } ] } unit: $ref: "_units.yaml#/definitions/Unit" values: type: array items: type: object anyOf: - required: [condition, value] properties: condition: { type: string } value: { $ref: "_core.yaml#/definitions/ValueOrScalar" } - required: [model, value] properties: model: { type: string } value: { $ref: "_core.yaml#/definitions/ValueOrScalar" } D011TestReference: description: Reference to an OIML D 11:2013 performance test. type: object required: [test_id] properties: test_id: { type: string, pattern: '^d011_t\d{2}_' } test_level_index: { type: integer, minimum: 1, maximum: 5 } notes: { type: string } allOf: - description: | R134:2006 weighs vehicles in motion, so mechanical-environment classes M2/M3 (vibration/shock from passing vehicles or direct mounting) trigger mechanical test requirements: M2 → t15 (random vibration); M3 → t16 (sinusoidal) and t17 (shock). if: properties: characteristics: properties: type_level: properties: mechanical_environment_class: properties: value: { const: M2 } then: properties: d011_tests_applicable: contains: { properties: { test_id: { const: d011_t15_vibration_random } } } - if: properties: characteristics: properties: type_level: properties: mechanical_environment_class: properties: value: { const: M3 } then: allOf: - properties: d011_tests_applicable: contains: { properties: { test_id: { const: d011_t16_vibration_sinusoidal } } } - properties: d011_tests_applicable: contains: { properties: { test_id: { const: d011_t17_mechanical_shock } } } - description: | D 11 §9.2 damp-heat tests apply per humidity class: H2 → t08 (steady state); H3 → t09 (cyclic). if: properties: characteristics: properties: type_level: properties: humidity_class: properties: value: { const: H2 } then: properties: d011_tests_applicable: contains: { properties: { test_id: { const: d011_t08_damp_heat_steady_state } } } - if: properties: characteristics: properties: type_level: properties: humidity_class: properties: value: { const: H3 } then: properties: d011_tests_applicable: contains: { properties: { test_id: { const: d011_t09_damp_heat_cyclic } } }