IFC 4.3.0.1 (IFC4X3) development

7.4.4.1 Pset_AudioVisualAppliancePHistory

7.4.4.1.1 Semantic definition

Captures realtime information for audio-video devices, such as for security camera footage and retail information displays. HISTORY: Added in IFC4.

7.4.4.1.2 Applicable entities

7.4.4.1.3 Properties

Name Property Type Data Type Description
PowerState IfcPropertyReferenceValue IfcTimeSeries

Indicates the power state of the device where True is on and False is off.

MediaSourceHistory IfcPropertyReferenceValue IfcTimeSeries

Indicates the media source where the identifier corresponds to an entry within the table of available media sources on Pset_AudioVisualApplianceTypeCommon.MediaSource.

MediaContent IfcPropertyReferenceValue IfcTimeSeries

Indicates the media content storage location, such as URLs to camera footage within particular time periods.

AudioVolumeHistory IfcPropertyReferenceValue IfcTimeSeries

Indicates the audio volume level where the integer level corresponds to an entry or interpolation within Pset_AudioVisualApplianceTypeCommon.AudioVolume.

Table 7.4.4.1.A

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7.4.4.1.4 Changelog

  • New resource
  • property, AudioVolumeHistory
  • property, MediaSourceHistory
  • property, AudioVolume
  • property, MediaSource