{"id":381334,"date":"2024-10-20T03:11:05","date_gmt":"2024-10-20T03:11:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-61757-5-12021\/"},"modified":"2024-10-26T05:46:39","modified_gmt":"2024-10-26T05:46:39","slug":"bs-en-iec-61757-5-12021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-61757-5-12021\/","title":{"rendered":"BS EN IEC 61757-5-1:2021"},"content":{"rendered":"

This document defines terminology, structure, characteristics and their measurement method including the procedures for an optical tilt sensor based on fibre Bragg gratings (FBGs) as the sensitive element.<\/p>\n

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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
5<\/td>\nAnnex ZA (normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n
7<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
9<\/td>\nFOREWORD <\/td>\n<\/tr>\n
11<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
12<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
13<\/td>\n4 Symbols <\/td>\n<\/tr>\n
14<\/td>\n5 Structure and characteristics
5.1 Fibre Bragg grating (FBG)
5.2 FBG tilt sensor configuration <\/td>\n<\/tr>\n
15<\/td>\nFigures
Figure 1 \u2013 Examples for measuring single axis tilt changes
Figure 2 \u2013 Examples of Bragg wavelength change caused by tilt <\/td>\n<\/tr>\n
16<\/td>\n5.3 Reference wavelength
5.4 Stability behaviour
5.4.1 Drift and creep
Figure 3 \u2013 Example of tilt sensor using FBG (schematic diagram) <\/td>\n<\/tr>\n
17<\/td>\n5.4.2 Hysteresis
5.5 Test specimen
5.6 Indication of the measured values
5.7 Zero point related measurement
5.8 Non-zero point related measurement
5.9 Production set <\/td>\n<\/tr>\n
18<\/td>\n5.10 FBG tilt sensor standard type
5.11 FBG tilt sensor series
6 Features and characteristics to be measured
6.1 Sampling and statistical evaluation
6.1.1 Sampling
6.1.2 Reporting the measuring result <\/td>\n<\/tr>\n
19<\/td>\n6.1.3 Sample conditioning
6.1.4 Ambient test conditions
6.1.5 Required type of test for individual characteristics
6.2 Bragg wavelength \u03bb\u0392
6.2.1 General
Table 1 \u2013 Required type of test for individual characteristics <\/td>\n<\/tr>\n
20<\/td>\n6.2.2 Measuring procedure
6.2.3 Evaluation
6.2.4 Reporting
6.3 FBG spectral width
6.3.1 Measuring procedure
6.3.2 Evaluation
6.3.3 Reporting <\/td>\n<\/tr>\n
21<\/td>\n6.4 FBG reflectivity
6.4.1 Measuring procedure
6.4.2 Evaluation
6.4.3 Reporting
6.5 Tilt measurement
6.5.1 Test set-up
Figure 4 \u2013 Schematic diagram of tilt measurement system <\/td>\n<\/tr>\n
22<\/td>\n6.5.2 Measuring procedure
Figure 5 \u2013 Example of temperature dependence of the Bragg wavelengths of two FBGs <\/td>\n<\/tr>\n
23<\/td>\n6.5.3 Calibration and evaluation
Figure 6 \u2013 Example of tilt dependence of the Bragg wavelengths of FBG1 and FBG2 <\/td>\n<\/tr>\n
24<\/td>\n6.6 Gauge factor \u03ba\u03b8
6.7 Temperature and humidity ranges
6.7.1 General
6.7.2 Measuring procedure <\/td>\n<\/tr>\n
25<\/td>\n6.7.3 Evaluation
6.7.4 Reporting
7 Features and characteristics to be reported
7.1 Construction details
7.2 Configuration of the FBG tilt sensor
7.3 Temperature and humidity range
7.4 Connecting requirement
8 Recommendations for use of FBG measuring instruments <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Fibre optic sensors – Tilt measurement. Tilt sensors based on fibre Bragg gratings<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":381343,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[652,2641],"product_tag":[],"class_list":{"0":"post-381334","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-33-180-99","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\/381334","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\/381343"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=381334"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=381334"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=381334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}