BS PD CEN TS 16163-2014 Conservation of Cultural Heritage Guidelines and procedures for choosing appropriate lighting for indoor exhibition《文化遗产保护 室内展览适当照明选择指南和程序》.pdf

1、BSI Standards Publication PD CEN/TS 16163:2014 Conservation of Cultural Heritage Guidelines and procedures for choosing appropriate lighting for indoor exhibitionsPD CEN/TS 16163:2014 PUBLISHED DOCUMENT National foreword This Published Document is the UK implementation of CEN/TS 16163:2014. The UK p

2、articipation in its preparation was entrusted to Technical Committee B/560, Conservation of tangible cultural heritage. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a co

3、ntract. Users are responsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014 ISBN 978 0 580 72633 0 ICS 97.195 Compliance with a British Standard cannot confer immunity from legal obligations. This Published Document was published under t

4、he authority of the Standards Policy and Strategy Committee on 31 May 2014. Amendments issued since publication Date Text affectedPD CEN/TS 16163:2014TECHNICAL SPECIFICATION SPCIFICATION TECHNIQUE TECHNISCHE SPEZIFIKATION CEN/TS 16163 April 2014 ICS 97.195 English Version Conservation of Cultural He

5、ritage - Guidelines and procedures for choosing appropriate lighting for indoor exhibitions Conservation du patrimoine culturel - Lignes directrices et procdures concernant le choix dun clairage adapt pour les expositions en intrieur Erhaltung des kulturellen Erbes - Leitlinien und Verfahren fr die

6、Auswahl geeigneter Beleuchtung fr Innenausstellungen This Technical Specification (CEN/TS) was approved by CEN on 14 October 2013 for provisional application. The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to submit the

7、ir comments, particularly on the question whether the CEN/TS can be converted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available promptly at national level in an appropriate form. It is permissible

8、 to keep conflicting national standards in force (in parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Fin

9、land, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZAT

10、ION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 16163:2014 EPD CEN/TS 16163:2014 CEN/TS 161

11、63:2014 (E) 2 Contents Page Foreword 4 Introduction .5 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Symbols . 11 5 Sensitivity of cultural property to light . 12 5.1 General . 12 5.2 Mechanisms of damage . 12 5.2.1 General . 12 5.2.2 Photochemical 12 5.2.3 Radiant heating . 13 5.2

12、.4 Biological effects 13 5.3 Sensitivity and classification for cultural property . 14 5.4 Limitations for total luminous exposure 14 6 Light measurement . 15 6.1 Measurement of illuminance . 15 6.2 Measurement of UV radiation 16 7 Exhibition lighting. 16 7.1 General . 16 7.2 Viewing conditions . 16

13、 7.3 Visual adaptation 16 7.4 Contrast ratios 17 7.5 Colour appearance . 17 7.6 Colour rendering . 17 7.7 Backgrounds to exhibits 18 7.7.1 General . 18 7.7.2 Luminance of backgrounds . 18 7.7.3 Colour of backgrounds 18 7.8 Glare . 19 7.9 Modelling . 20 7.10 Historic furnishings medium as #4, #5, or

14、#6; and low as #7, #8. A panel of selected blue wool samples is left at the measurement point and after a period it can be seen which samples have faded and the dose of light received determined. 3.4 colour rendering effect of an illuminant on the colour appearance of exhibits by conscious or subcon

15、scious comparison with their colour appearance under a reference illuminant SOURCE: CIE S 017/E:2011 or IEC-IEV:1987, 845-02-059 3.5 colour rendering index R aderived from the colour rendering indices for a specified set of 8 test colour samples PD CEN/TS 16163:2014 CEN/TS 16163:2014 (E) 7 Note 1 to

16、 entry: Ra has a maximum of 100, which generally occurs when the spectral distributions of the light source and the reference light source are substantially identical. SOURCE: CIE S 017/E:2011 or IEC-IEV:1987-845-02-61 and CIE 015:2004 3.6 colour temperature T ctemperature of a Planckian radiator wh

17、ose radiation has the same chromaticity as that of a given stimulus (unit: kelvin, K) SOURCE: CIE S 017/E:2011 or IEC-IEV:1987, 845-03-049; see also CIE 015:2004 3.7 cultural heritage tangible and intangible entities of significance to present and future generations Note 1 to entry: The term “exhibi

18、t” is used in this standard for cultural heritage. In specific professional contexts, other terms are used: e.g. “artefact“, “cultural property“, “item”. SOURCE: EN 15898 3.8 damage potential Pdm ratio of effective damaging irradiance and the illuminance at a point on the surface for a specific ligh

19、t source (unit : W/lm) 3.9 daylight visible part of global solar radiation Note 1 to entry: When dealing with actinic effects of optical radiation, this term is commonly used for radiations extending beyond the visible region of the spectrum. SOURCE: IEC-IEV:1987, 845-09-84 3.10 daylighting lighting

20、 for which daylight is the light source SOURCE: CIE S 017/E:2011 3.11 daylight factor D ratio of the illuminance at a point on a given plane due to the light received directly or indirectly from a sky of assumed or known luminance distribution, to the illuminance on a horizontal plane due to an unob

21、structed hemisphere of this sky, excluding the contribution of direct sunlight to both illuminances Note 1 to entry: Glazing, dirt effects, etc. are included. Note 2 to entry: When evaluating the lighting of interiors, the contribution of direct sunlight needs to be considered separately. SOURCE: CI

22、E S 017/E:2011 and IEC-IEV, 1987, 845-09-087 PD CEN/TS 16163:2014 CEN/TS 16163:2014 (E) 8 3.12 dosimeter indicator measuring total irradiant exposure during a given time Note 1 to entry: The above definition is valid in the context of the present Technical Specification and concerns with the light m

23、easurement only. 3.13 effective damaging irradiance E dmradiant flux per unit area at a point on the surface weighted by the relative damage action spectrum (unit: watt per square metre, W m - ) 3.14 effective irradiance E eff : E eff= e,s() d irradiance weighted on the spectral sensitivity of the m

24、aterials constituting the exhibit 3.15 exhibit object on display illuminated by natural and/or artificial light 3.16 filter any device that modifies or reduces a portion of the electromagnetic spectrum Note 1 to entry: Common filters are: coloured and neutral filters, conversion temperature blue (CT

25、B) and conversion temperature orange (CTO) filters, UV or IR absorbing filters. Neutral-density filters decrease the transmitted light by a known amount without selecting any particular wavelength. 3.17 illuminance (at a point of a surface) E ratio of the luminous flux d incident on an element of th

26、e surface containing the point, to the area d of that element (unit: lux, lx = lm m -2 ) Note 1 to entry: It represents the quantity of light impinging on a surface. SOURCE: IEC-IEV, 1987, 845-01-038 3.18 infrared radiation IR part of the electromagnetic spectrum with wavelength longer than those of

27、 the visible radiation, from about 780 nm to tens of micrometres 3.19 irradiance E eradiometric quantity; the radiant flux per unit area at a point on the surface (unit: watt per square metre, W m - ) 3.20 lamp source made in order to produce an optical radiation, usually visible Note 1 to entry: Th

28、is term is also sometimes used for certain types of luminaires (see below). SOURCE: CIE S 017/E:2011 and IEC-IEV, 1987, 845-07-003 PD CEN/TS 16163:2014 CEN/TS 16163:2014 (E) 9 3.21 light radiation that is considered from the point of view of its ability to excite the visual system Note 1 to entry: I

29、t corresponds to the so-called visible radiation in the range between 380 nm and 780 nm. Note 2 to entry: In the field of conservation, this term sometimes extends the range outside the visible portion, including parts of the ultraviolet (UV) and near infrared (IR) regions. SOURCE: CIE S 017/E:2011

30、3.22 luminaire apparatus which distributes, filters or transforms the light transmitted from one or more lamps and which includes, except the lamps themselves, all the parts necessary for fixing and protecting the lamps and, where necessary, circuit auxiliaries together with the means for connecting

31、 them to the electric supply SOURCE: CIE S 017/E:2011 or IEC-IEV 1987-845-10-001 3.23 luminance L quantity defined by the formula: = d dA d L coswhere L is the luminance in a given direction or at a given point of a surface d is the luminous flux transmitted by an elementary beam passing through the

32、 given point and propagating in the solid angle d containing the given direction dA is the area of a section of that beam containing the given point d is the solid angle is the angle between the normal to that section and the direction of the beam (unit: cdm 2= lmm 2 sr 1 ) Note 1 to entry: It corre

33、sponds to the light coming from a surface. SOURCE: CIE S 017/E:2011 or IEC-IEV, 1987, 845-01-035 3.24 luminous flux photometric quantity derived from the radiometric quantity radiant flux (radiant power) by evaluating the radiation according to the spectral sensitivity of the human eye (as defined b

34、y the CIE standard photometric observer) (unit: lumen, lm) Note 1 to entry: It is the luminous power emitted by a source or received by a surface. Note 2 to entry: For the practical use of this document, in this definition, the values used for the spectral sensitivity of the CIE standard photometric

35、 observer are those of the spectral luminous efficiency function V( ) (photopic vision). Note 3 to entry: See CIE S 017/E:2011 or IEC-IEV, 1987, 845-01-22 for the definition of spectral luminous efficiency, 845-01-23 for the definition of the CIE standard photometric observer and 845-01-56 for the definition of luminous efficacy of radiation and ISO 23539:2005(E)/CIE S 010/E:2004.