{"id":425825,"date":"2024-10-20T06:58:50","date_gmt":"2024-10-20T06:58:50","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-62908-12-102023\/"},"modified":"2024-10-26T13:10:52","modified_gmt":"2024-10-26T13:10:52","slug":"bs-iec-62908-12-102023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-62908-12-102023\/","title":{"rendered":"BS IEC 62908-12-10:2023"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Measuring conditions 4.1 Standard measuring environmental conditions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.2 Standard atmospheric conditions for reference measurements and tests 4.3 Standard positioning equipment and setup Tables Table 1 \u2013 Standard conditions for reference measurements and tests <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.4 Human operator alternative to standard positioning equipment Figures Figure 1 \u2013 Composition of test equipment Figure 2 \u2013 Concept of performance measurement <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.5 Test bar and touch pen Figure 3 \u2013 Example of manual test tool (left), positioning without triggering a touch event (middle) and recording a touch event (right) <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5 Touch performance measurement methods 5.1 General 5.2 Accuracy test 5.2.1 Purpose 5.2.2 Test procedure Figure 4 \u2013 Examples of test bars <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Figure 5 \u2013 Location of edge area and centre area Figure 6 \u2013 Point grid <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Figure 7 \u2013 Accuracy definition <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 5.2.3 Report 5.3 Repeatability or jitter test 5.3.1 Purpose Figure 8 \u2013 Example of measurement result and calculation of accuracy <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 5.3.2 Test procedure Figure 9 \u2013 Repeatability in the touch sensor module <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 5.3.3 Report 5.4 Linearity test 5.4.1 Purpose 5.4.2 Test procedure Figure 10 \u2013 Example of measurement result for repeatability <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Figure 11 \u2013 Dragging line for linearity test Figure 12 \u2013 Linearity definition <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 5.4.3 Report 5.5 Reproducibility test 5.5.1 Purpose Figure 13 \u2013 Example of measurement and calculation of linearity <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 5.5.2 Test procedure Figure 14 \u2013 Example of reproducibility test results <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 5.5.3 Report Figure 15 \u2013 Reproducibility test procedure <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 5.6 Signal-to-noise ratio (SNR) test 5.6.1 Purpose Figure 16 \u2013 Examples of measurements of reproducibility \u2013 Velocity dependence <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 5.6.2 Test procedure Figure 17 \u2013 SNR definition concept <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 5.6.3 Report 5.7 Report rate test 5.7.1 Purpose 5.7.2 Test procedure Figure 18 \u2013 Dragging direction for reporting time measurement <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 5.7.3 Report 5.8 Latency test 5.8.1 Purpose 5.8.2 Test procedure Figure 19 \u2013 Reporting time interval measurement Figure 20 \u2013 Latency measurement <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 5.8.3 Report 5.9 Electrical noise immunity test 5.9.1 Purpose 5.9.2 Test procedure Figure 21 \u2013 Example of the effect of external noise <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 5.9.3 Report 5.10 Water droplet immunity test 5.10.1 Purpose Figure 22 \u2013 External noise injection Figure 23 \u2013 Report of external noise immunity <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 5.10.2 Test procedure 5.10.3 Report 5.11 Optical noise immunity test 5.11.1 Purpose Figure 24 \u2013 Example of water drop effect Figure 25 \u2013 Water droplet test procedure <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 5.11.2 Test procedure 5.11.3 Report 5.12 Power consumption test 5.12.1 Purpose 5.12.2 Test procedure 5.12.3 Report 5.13 Perpendicular hover distance test 5.13.1 Purpose 5.13.2 Test procedure <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 5.13.3 Report 6 In-plane hovering performance measurement methods 6.1 General 6.2 Accuracy test 6.2.1 Purpose 6.2.2 Test procedure Figure 26 \u2013 Perpendicular hover distance measurement <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Figure 27 \u2013 Point grid Figure 28 \u2013 Accuracy definition for in-plane of XY coordinates on the target projection plane (l) of the active area <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Figure 29 \u2013 Accuracy definition for Z coordinate on the target projection plane (l) of the active area <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | 6.2.3 Report 6.3 Repeatability or jitter test 6.3.1 Purpose 6.3.2 Test procedure <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | Figure 30 \u2013 Repeatability for in-plane of XY coordinates on the target projection plane (l) of the active area Figure 31 \u2013 Repeatability for Z coordinate on the target projection plane (l) of the active area <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | 6.3.3 Report 6.4 Report rate test 6.4.1 Purpose 6.4.2 Test procedure <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | Figure 32 \u2013 Dragging direction of in-plane for reporting time measurement Figure 33 \u2013 Dragging direction of Z-axis for reporting time measurement <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | 6.4.3 Report Figure 34 \u2013 Reporting time interval measurement <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | Annex A (informative) Electrical performance measurement methods of touch sensors A.1 Resistance A.1.1 General A.1.2 Test samples A.1.3 Measurement equipment A.1.4 Procedures Table A.1 \u2013 Specification of LCR impedance meter <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | A.1.5 Data analysis A.1.6 Report A.2 Trans-capacitance A.2.1 General A.2.2 Test samples A.2.3 Measurement equipment A.2.4 Procedure Figure A.1 \u2013 Diagrammatic representation of measurement of resistance <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | A.2.5 Data analysis A.2.6 Report Figure A.2 \u2013 Diagrammatic representation of measurement of capacitance <\/td>\n<\/tr>\n | ||||||
46<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Touch and interactive displays – Measurement methods of touch displays. Touch and electrical performance<\/b><\/p>\n |