1、 IEC TS 62736 Edition 1.0 2016-07 TECHNICA L SPECIFICA TION Ultrasonics Pulse-echo scanners Simple methods for periodic testing to verify stability of an imaging systems elementary performance IEC TS 62736:2016-07(en)c olourinsideCopyright International Electrotechnical Commission THIS PUBLICATION I
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11、 TECHNICA L SPECIFICA TION Ultrasonics Pulse-echo scanners Simple methods for periodic testing to verify stability of an imaging systems elementary performance INTER NA TIONAL ELECTROTECHNICAL COMMISSION ICS 17.140.50 ISBN 978-2-8322-3529-4 Registered t rademark of t he Int ernational Electrot echni
12、cal Commission W arning!Make sure that you obtained this publication from an authorized distributor.c olourinsideCopyright International Electrotechnical Commission 2 IEC TS 62736:2016 IEC 2016 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative ref erences.8 3 Terms and def initions.8 4 Genera
13、l recommendation.9 5 Environmental conditions.10 6 Quality control levels.10 6.1 General.10 6.2 Level 1 tests.10 6.3 Level 2 tests.11 6.4 Level 3 tests.11 7 Equipment and data required.12 7.1 General.12 7.2 Phantoms.12 7.2.1 Phantoms f or Level 2 and/or Level 3 quality control.12 7.2.2 Phantoms f or
14、 Level 2 quality control only.12 7.2.3 Phantoms f or both Level 2 and Level 3 quality control.13 7.3 Image data.14 7.3.1 Digital-image data.14 7.3.2 Image-archiving systems.15 7.4 Expectations of system suppliers.16 8 Level 1 test methods.16 9 Level 2 measurement methods.17 9.1 Mechanical inspection
15、.17 9.2 Image unif ormity f or transducer element and channel integrity.17 9.2.1 General.17 9.2.2 Apparatus scanning procedures and system settings.17 9.2.3 Image acquisition.18 9.2.4 Analysis.19 10 Level 3 measurement methods.20 10.1 General.20 10.2 Maximum relative depth of penetration.20 10.2.1 A
16、ssessment.20 10.2.2 Scanning system settings.20 10.2.3 Image acquisition.21 10.2.4 Analysis.22 10.2.5 Commentary.23 10.3 System-image display.23 10.3.1 General.23 10.3.2 Level 1 tests of the US-system and interpretation-station display.23 10.3.3 Level 2 and 3 tests.23 10.4 Distance measurements f or mechanically scanned distances.24 10.4.1 General.24 10.4.2 Apparatus and scanning system settings.25 Copyright International Electrotechnical Commission IEC TS 62736:2016 IEC 2016 3 10.4.3 Image acqu
