Guidelines for performance evaluation of treatment technologies for water reuse systems — Part 7: Ad...
This document provides a performance evaluation method of treatment technology using advanced oxidation processes (AOPs) for water reuse treatment. It introduces a system of evaluating water quality to validate AOP performance through typical parameters such as the concentration of hydroxyl radicals.
Information technology - Use of biometrics in video surveillance systems - Part 4: Ground truth and ...
This document establishes requirements for the annotation of humans, human faces and other body parts, and arbitrary objects appearing in imagery. It specifies the following:
— metadata to be inserted in a video stream;
— encoding of full and partial spatial and temporal ground truth information for:
— objects present in a video, and
— objects absent in a video;
— procedures for…
Wearable electronic devices and technologies - Part 250-1: Electronic textile - Snap fastener connec...
IEC TR 63203-250-1:2021(E) reviews the use cases of conductive snap fasteners applied as electrical connectors for e-textile products available on the market and provides guidance on future standardization works.
Techniques d’assemblage avec appareil(s) intégré(s) - Partie 2-602: Lignes directrices pour un empil...
L'IEC 62878-2-602:2021 spécifie les exigences et les méthodes d’évaluation de la connectivité électrique. Il s’applique aux empilements de modules électroniques.
Internet of Things (IoT) - Underwater communication technologies for IoT
ISO/IEC TR 30167:2021 describes the enabling and driving technologies of underwater communication such as acoustic communication, optical communication, Very Low Frequency (VLF)/Extremely, Low Frequency (ELF) communication, and Magnetic Fusion Communication (MFC). This document also highlights:
– technical overview of different communication technologies;
– characteristics of different…
IEC 63112:2021 is applicable to low voltage Photovoltaic Earth-Fault Protection Equipment (PV-EFPE) whose function is to detect, interrupt, and warn system operators of earth faults in solar photovoltaic arrays. This document specifies:
- the types and levels of the monitoring and protection functions that may be provided;
- the nature and timing of responses to earth faults;
- test methods…
Groupes photovoltaïques (PV) - Matériel de protection contre les défauts à la terre - Sécurité et fo...
IEC 63112:2021 s'applique aux matériels de protection contre les défauts à la terre photovoltaïques (PV-EFPE) dont la fonction est de détecter, d'interrompre et de mettre en garde les opérateurs de réseau en cas de défauts à la terre dans les groupes photovoltaïques. Le présent document spécifie:
- les types et les niveaux des fonctions de surveillance et de protection qui peuvent être…
Waveguide to coaxial adapters – Part 1: Generic specification - General requirements and test method...
IEC 63249-1:2021 defines general requirements and test methods for waveguide to coaxial adapters. It includes terms and definitions, design and construction, ratings and characteristics, climatic categories, IEC type designation, requirements and test methods, quality assessment, marking, etc.
It provides the basis for establishing the sectional specifications for various waveguide to coaxial…
