BSI PD ISO/TS 22239-2:2018
$215.11
Road vehicles. Child seat presence and orientation detection system (CPOD) – Resonator specification
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 76 |
This document specifies the child seat presence and orientation detection (CPOD) resonator as part of the CPOD system. It defines the electrical and environmental requirements to be met by the resonators as a condition for CPOD compatibility.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 7 | Foreword |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 CPOD resonator components 5 Coil requirements |
| 11 | 6 Electrical properties 6.1 Digital resonator protocol |
| 13 | 6.2 Subcarrier bitstream |
| 15 | 6.3 Modulation 6.3.1 General |
| 16 | 6.3.2 Useful resonator signal, ФRESO,NORM(t) |
| 19 | 6.3.3 Lowpass filtering 6.3.4 Spectral contents of ФRESO,NORM(t) |
| 21 | 6.3.5 The useful signal, Θ (fTX,HTX) 6.3.6 The useful signal power, PΘ (fTX,HTX) 6.3.7 Noise power, PNOISE(fTX,HTX) |
| 23 | 6.3.8 The signal-to-noise ratio (SNR) 6.3.9 Definition of W(HTX) |
| 24 | 6.3.10 Definition of N(HTX) |
| 25 | 6.4 Modulation parameters |
| 27 | 7 Resonator timing 7.1 General |
| 28 | 7.2 Power-up 7.3 Reset 7.4 Relevant timing and reset parameters |
| 30 | 8 Electrical and environmental parameters 8.1 Absolute maximum ratings |
| 31 | 8.2 Operating ranges 8.3 Storage conditions 9 CPOD resonator compatibility test 10 Resonator environmental qualification 10.1 Application profile |
| 33 | 10.2 Common test parameters 10.3 Operating states 10.3.1 General 10.3.2 Operating state A (transport and storage) 10.3.3 Operating state B (non-functional state) 10.3.4 Operating state C (functional state) |
| 34 | 10.3.5 Operating state D (intermitting functional state) 10.4 Parametrical test and parameter checking 10.4.1 Parametrical test before/after every single test 10.4.2 Continuous parameter check 10.5 Qualification tests 10.5.1 General 10.5.2 Acceptance criteria 10.5.3 Temperature storage (transport and storage) |
| 35 | 10.5.4 Low temperature durability test 10.5.5 High temperature operating endurance test |
| 36 | 10.5.6 Power thermal cycle endurance (PTCE) |
| 37 | 10.5.7 Thermal shock test |
| 38 | 10.5.8 Temperature cycling test, constant humidity |
| 39 | 10.5.9 High temperature and humidity endurance (HTHE) 10.5.10 Vibration test |
| 41 | 10.5.11 Mechanical shock test |
| 42 | 10.5.12 Fall test, not packed 10.5.13 Protection against intrusion of hard bodies |
| 43 | 10.5.14 Protection against intrusion of fluids 10.5.15 Corrosion test with gutting corrosion gas |
| 44 | 10.5.16 Salt spray test 10.5.17 Resistance to chemical substances |
| 46 | 10.6 Electromagnetic compatibility (EMC) test 10.6.1 General 10.6.2 Functional status qualification |
| 47 | 10.6.3 Acceptance criteria 10.6.4 Community |
| 55 | 10.7 Electrostatic discharge (ESD) test 10.7.1 Test parameters 10.7.2 Discharge locations |
| 56 | 10.7.3 Powered-up test |
| 57 | 10.7.4 Packaging and handling test (unpowered test) 10.8 Magnetic field stress test 10.8.1 Test parameters 10.8.2 Test procedure 10.8.3 Acceptance criteria |
| 58 | 10.9 Qualification flow chart |
| 59 | Annex A (normative) CPOD resonator compatibility test set-up |
| 64 | Annex B (normative) CPOD resonator compatibility test parameters |
| 67 | Annex C (normative) Continuous parameter check |
| 70 | Annex D (normative) CPOD reference resonator |
