Safety of power converters for use in photovoltaic power systems - Part 3: Particular requirements f...
IEC 62109-3:2020 covers the particular safety requirements for electronic elements that are mechanically and/or electrically incorporated with photovoltaic (PV) modules or systems.
Mechanically and/or electrically incorporated means that the whole combination of electronic device with the photovoltaic element is sold as one product. Nevertheless, tests provided in this document may also be used…
Fibre optic active components and devices - Performance standards - Part 3: Modulator-integrated las...
IEC 62149-3:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 62149-3:2020 covers the performance specification for electroabsorption (EA) type optical modulators monolithically…
Geographic information — Preservation of digital data and metadata — Part 2: Content specifications ...
This document aims to extend the long-term preservation of digital geospatial data to provide details about content describing the provenance and context specific to data from missions that observe the Earth using spaceborne, airborne or in situ instruments.
Fibre optic active components and devices - Performance standards - Part 3: Modulator-integrated las...
IEC 62149-3:2020 covers the performance specification for electroabsorption (EA) type optical modulators monolithically integrated with laser diodes for 40 Gbit/s fibre optic transmission systems. This document contains a definition of the product performance requirements together with a series of sets of tests and measurements with clearly defined conditions, severities and pass/fail criteria.…
Geographic information — Content components and encoding rules for imagery and gridded data — Part 2...
This document specifies an implementation schema based on the content models for geographic imagery and gridded thematic data defined in the ISO/TS 19163-1.
This document defines a structure that is suitable for binding content components and specific encoding formats. It also provides an implementation schema for binding a concrete, implementable, conformance-testable coverage structure as…
Building information modelling (BIM) — Data templates for construction objects used in the life cycl...
This document sets out the principles and structure for data templates for construction objects. It is developed to support digital processes using machine-readable formats using a standard data structure to exchange information about any type of construction object, e.g. product, system, assembly, space, building etc., used in the inception, brief, design, production, operation and demolition of…
Intelligent transport systems — Framework for cooperative telematics applications for regulated comm...
This document addresses the provision of ?weigh-in-motion monitoring' and specifies the form and content of the transmission of such data required to support such systems, and access methods to that data.
This document provides specifications for both on-board weighing (WIM-O) systems and in-road "weigh-in-motion" (WIM-R) systems, and provides a profile where the vehicle weight…
IEC 61534-1:2011+A1:2014+A2:2020 specifies general requirements and tests for powertrack (PT) systems with a rated voltage not exceeding 277 V a.c. single phase, or 480 V a.c. two or three phase 50 Hz/60 Hz with a rated current not exceeding 63 A. These systems are used for distributing electricity in household, commercial and industrial premises. This second edition cancels and replaces the…
Information technology — Multimedia content description interface — Part 15: Compact descriptors for...
1 Scope
This document addresses descriptor technology for search and retrieval applications, i.e. for visual content matching in video. Visual content matching includes matching of views of large and small objects and scenes, with robustness to partial occlusions as well as changes in vantage point, camera parameters and lighting conditions. The objects of interest comprise planar or non-planar…
Information technologies — JPEG systems — Part 5: JPEG universal metadata box format (JUMBF)
1 Scope
This document describes the JPEG universal metadata box format (JUMBF), which provides a universal format to embed any type of metadata in any box-based JPEG file format. This document defines the syntax of the JUMBF box and the mechanism to assign specific content types. In particular, this document specifies XML, JSON, codestream and UUID types. In addition, this document defines the…