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BSI PD IEC TS 62998-3:2023

$198.66

Safety of machinery. Safety-related sensors used for the protection of persons – Sensor technologies and algorithms

Published By Publication Date Number of Pages
BSI 2023 54
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
6 FOREWORD
8 INTRODUCTION
9 1 Scope
2 Normative references
10 3 Terms and definitions
13 4 Sensor technologies
4.1 General considerations
14 Tables
Table 1 – Specific sensor types used as part of SRS
15 4.2 SRS using visible light
4.2.1 General
4.2.2 Material considerations
4.2.3 Measurement method considerations
16 4.2.4 Sensing unit arrangement considerations
17 Figures
Figure 1 – Co-located and stationary sensing unit arrangement
Figure 2 – Separated and stationary sensing unit arrangement
18 Figure 3 – Multiple and stationary sensing unit arrangement
Figure 4 – Co-located and moving sensing unit arrangement
Figure 5 – Separated and moving sensing unit arrangement
Figure 6 – Multiple and moving sensing unit arrangement
19 4.3 SRS using near infrared radiation
4.3.1 General
4.3.2 Material considerations
Figure 7 – Exemplary combined stationary and moving sensing unit arrangement
Figure 8 – Exemplary multiple combined and moving sensing unit arrangement
20 4.3.3 Measurement method considerations
4.3.4 Sensing unit arrangement considerations
21 4.4 SRS using middle infrared radiation
4.4.1 General
22 4.4.2 Material considerations
4.4.3 Measurement method considerations
4.4.4 Sensing unit arrangement considerations
23 4.5 SRS using millimetre wave radiation
4.5.1 General
4.5.2 Material considerations
4.5.3 Measurement method considerations
24 4.5.4 Sensing unit arrangement considerations
25 4.6 SRS using radio/millimetre wave radiation
4.6.1 General
4.6.2 Tag considerations
4.6.3 Measurement method considerations
26 4.6.4 Sensing unit arrangement considerations
27 4.7 SRS using ultrasound wave radiation
4.7.1 General
4.7.2 Material considerations
4.7.3 Measurement method considerations
28 4.7.4 Sensing unit arrangement considerations
29 5 Algorithm related considerations
5.1 General
30 Figure 9 – Algorithms exemplary applied to an SRS or an SRSS
31 Figure 10 – Flowchart for algorithm based on requirements
32 5.2 Design and development phase
5.2.1 General
Figure 11 – Flowchart for algorithm based on training data
33 Figure 12 – Exemplary use of algorithm for peak extraction
34 5.2.2 Achieve the detection of objects
Figure 13 – Exemplary use of algorithm to combine measurement information
35 5.2.3 Improve the dependability of the detection capability
5.2.4 Provide confidence information at the output unit
5.3 Integration and installation phase
5.3.1 General
36 Figure 14 – Exemplary combination of two SRS in an SRSS
37 5.3.2 Achieve improved detection of objects
Figure 15 – Exemplary integration of SRS measurement information in an SRSS
38 5.3.3 Improve the dependability of the detection capability
5.3.4 Provide confidence information at the output unit
5.4 Maintenance phase
40 Annex A (informative)Physical property reflectivity for visible light or near infrared radiation
A.1 Process in accordance with IEC TS 62998-1
41 Table A.1 – Range of diffuse reflectance values of human skinif detection of skin can be derived from the intended use
42 Table A.2 – Range of diffuse reflectance values of clothes if detectionof parts of persons can be derived from the intended use
43 Table A.3 – Diffuse reflectance values if detection of the whole body of persons can be derived from the intended use
44 Annex B (informative)Physical property reflectivity for millimetre wave radiation
46 Annex C (informative)Physical property temperature for middle infrared radiation
C.1 Process in accordance with IEC TS 62998-1
47 C.2 Exemplary determination of the temperature
48 Figure C.1 – Illustration of temperature measurement
49 Annex D (informative)Physical property reflectivity for ultrasound wave radiation
Figure D.1 – Object ultrasonic reflectivity quantifiedby acoustic impedance or reflection coefficient
50 Figure D.2 – Object ultrasonic reflectivity quantified by radar cross section
52 Bibliography
BSI PD IEC TS 62998-3:2023
$198.66