{"id":408055,"date":"2024-10-20T05:28:46","date_gmt":"2024-10-20T05:28:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-62471-42022\/"},"modified":"2024-10-26T09:57:10","modified_gmt":"2024-10-26T09:57:10","slug":"bsi-pd-iec-tr-62471-42022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-62471-42022\/","title":{"rendered":"BSI PD IEC\/TR 62471-4:2022"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
7<\/td>\nFOREWORD <\/td>\n<\/tr>\n
9<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
10<\/td>\n1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions <\/td>\n<\/tr>\n
12<\/td>\n3.2 Abbreviated terms
4 Application
4.1 General
4.2 Safety precautions
4.3 Hazard assessment overview <\/td>\n<\/tr>\n
13<\/td>\n4.4 Selection of hazards
4.5 Assessment levels
Tables
Table 1 \u2013 Optical radiation hazards considered by IEC 62471 <\/td>\n<\/tr>\n
14<\/td>\n4.6 Initial filtering
4.7 Measurement quantities
4.7.1 Emission wavelengths <\/td>\n<\/tr>\n
15<\/td>\n4.7.2 Irradiance <\/td>\n<\/tr>\n
16<\/td>\n4.7.3 Radiance
Figures
Figure 1 \u2013 Schematic representation of irradiance measurement <\/td>\n<\/tr>\n
17<\/td>\nFigure 2 \u2013 Consideration of filling of FOV
Figure 3 \u2013 Example of a direct measurement of radiance using a lens and aperture <\/td>\n<\/tr>\n
18<\/td>\n4.7.4 Source size and location
Figure 4 \u2013 Indirect measurement of radiance <\/td>\n<\/tr>\n
20<\/td>\n4.7.5 Temporal emission
4.8 Measurement uncertainty
Figure 5 \u2013 Example of a rectangular source
Figure 6 \u2013 Example of the non-uniform radiance distribution <\/td>\n<\/tr>\n
21<\/td>\n5 Test conditions
5.1 General
5.2 Dark room (level A)
5.3 Environmental conditions (level A)
5.4 Power supply
5.5 Product configuration
5.5.1 General <\/td>\n<\/tr>\n
22<\/td>\n5.5.2 Warm up
5.5.3 Measurement distance <\/td>\n<\/tr>\n
24<\/td>\n5.6 Optical alignment
6 Performance characteristics: level A instruments
6.1 General
Figure 7 \u2013 Example of the emission profiles <\/td>\n<\/tr>\n
25<\/td>\n6.2 Spectral irradiance and radiance
6.2.1 Spectral analysis <\/td>\n<\/tr>\n
26<\/td>\nTable 2 \u2013 Recommended wavelength accuracy
Table 3 \u2013 Recommended bandwidths <\/td>\n<\/tr>\n
27<\/td>\n6.2.2 Entrance optics <\/td>\n<\/tr>\n
28<\/td>\n6.2.3 Calibration standards <\/td>\n<\/tr>\n
29<\/td>\n6.3 Imaging devices
6.4 Temporal emission <\/td>\n<\/tr>\n
30<\/td>\n6.5 Source size and location
7 Performance characteristics: level B instruments
7.1 General
7.2 Irradiance or radiance
7.2.1 General <\/td>\n<\/tr>\n
31<\/td>\n7.2.2 UV lines
7.2.3 Narrow band sources
7.2.4 Known spectral distribution <\/td>\n<\/tr>\n
32<\/td>\n7.2.5 Luminance-based <\/td>\n<\/tr>\n
33<\/td>\n7.3 Apparent source location and subtense
7.4 Temporal emission <\/td>\n<\/tr>\n
34<\/td>\nTable A.1 \u2013 Examples of potential risk categories <\/td>\n<\/tr>\n
37<\/td>\nFigure B.1 \u2013 Examples of the diffuser optics <\/td>\n<\/tr>\n
38<\/td>\nFigure B.2 \u2013 Schematic representation of irradiance measurement <\/td>\n<\/tr>\n
39<\/td>\nFigure B.3 \u2013 Geometry of radiance measurement with a single thin lens <\/td>\n<\/tr>\n
40<\/td>\nFigure B.4 \u2013 Geometry of a general radiance measurement
Figure B.5 \u2013 Setup of the aperture stop behind the lens <\/td>\n<\/tr>\n
41<\/td>\nFigure B.6 \u2013 Setup of the aperture stop in front of the lens <\/td>\n<\/tr>\n
42<\/td>\nFigure B.7 \u2013 Example of a 2D imaging detector <\/td>\n<\/tr>\n
46<\/td>\nFigure D.1 \u2013 Example of temporal pulse wave
Figure D.2 \u2013 Example of a colour-tunable white LED lamp <\/td>\n<\/tr>\n
47<\/td>\nFigure D.3 \u2013 A single pulse wave <\/td>\n<\/tr>\n
48<\/td>\nFigure D.4 \u2013 Example of a spectrally variable pulse <\/td>\n<\/tr>\n
50<\/td>\nFigure F.1 \u2013 Example of a LED flashlight <\/td>\n<\/tr>\n
51<\/td>\nFigure F.2 \u2013 Example of a radiance profile
Figure F.3 \u2013 Spectral radiance distribution <\/td>\n<\/tr>\n
52<\/td>\nFigure F.4 \u2013 Example of an infrared tungsten filament lamp
Figure F.5 \u2013 Example of a radiance profile <\/td>\n<\/tr>\n
53<\/td>\nFigure F.6 \u2013 Spectral radiance and irradiance distributions
Figure F.7 \u2013 Radiance profile of the lamp
Figure F.8 \u2013 Example of a compact fluorescent lamp (CFL) <\/td>\n<\/tr>\n
54<\/td>\nFigure F.9 \u2013 Example of a radiance profile
Figure F.10 \u2013 Spectral radiance and irradiance distribution <\/td>\n<\/tr>\n
55<\/td>\nFigure F.11 \u2013 Example of a radiance profile
Figure F.12 \u2013 Example of a LED bulb <\/td>\n<\/tr>\n
61<\/td>\nFigure I.1 \u2013 Usual measurement conditions for the determination of (time integrated) radiance <\/td>\n<\/tr>\n
62<\/td>\nFigure I.2 \u2013 B(\u03bb)-weighted radiance distribution of a phosphor-coated white LED component <\/td>\n<\/tr>\n
64<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Photobiological safety of lamps and lamp systems – Measuring methods<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":408064,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[520,2641],"product_tag":[],"class_list":{"0":"post-408055","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-140-01","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/408055","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/408064"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=408055"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=408055"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=408055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}