стандарти

Articles, guides, and products tagged "стандарти" — a combined view of every catalogue resource on this topic.

User guide

Human factors & ergonomics engineering of an electric scooter as the 30th engineering axis: human-machine fit axis — ISO 9241 series + ISO 7250-1:2017 + ISO/TR 7250-2:2010 + ISO 11226 + ISO 11228 + ISO 14738 + ANSI/HFES 100 + ANSI/HFES 200 + DIN 33402-2 + IEC 62366-1:2015 + ISO 26262-3:2018 controllability + ISO 2631-1 WBV + ISO 7730 thermal comfort + ISO 8995 lighting + WCAG 2.2 + SAE J2944 + NHTSA Driver Distraction Guidelines

Engineering deep-dive into human factors and ergonomics as the 30th engineering axis and 13th cross-cutting infrastructure axis — describes how the fit between rider and scooter is systematically engineered: anthropometric percentile coverage (P5–P95), postural envelope for the standing rider, control reach and grip dimensions (ISO 7250-1), display glance-time and character size (ISO 9241-300 series), cognitive workload and situation awareness, controllability classification C0/C1/C2/C3 for ASIL determination (ISO 26262-3 Annex B), whole-body vibration exposure limits (ISO 2631-1), thermal comfort PMV/PPD (ISO 7730), lighting (ISO 8995), accessibility target size + contrast (WCAG 2.2), driver-distraction lexicon (SAE J2944) and the NHTSA Driver Distraction Guidelines. Covers ISO 9241 series (usability definitions + interaction principles + HCD principles + HCD process + displays + input devices); ISO 7250-1 + ISO/TR 7250-2 anthropometry; ISO 11226 static postures + ISO 11228 manual handling 4-part; ISO 14738 workstation; ANSI/HFES 100 + 200; DIN 33402-2; IEC 62366-1 medical-device usability engineering methodology (applicable beyond medical); 29-row cross-axis matrix maps the ergonomics concept onto each of the 29 prior engineering axes; 8-step DIY owner ergonomic-fit checklist; 16 numbered sections.

15 min read

User guide

Manufacturing Quality Engineering of an E-Scooter as the 31st Engineering Axis: Manufacturing-Process Axis — ISO 9001:2015 + IATF 16949:2016 + AIAG APQP + PPAP + SPC + MSA + AIAG-VDA FMEA + 8D + Lean Manufacturing TPS + Six Sigma DMAIC + Poka-yoke

Engineering deep-dive into manufacturing quality engineering as the 31st engineering axis and the fourteenth cross-cutting infrastructure axis — describes how engineering specifications are systematically translated into production-floor reality: ISO 9001:2015 QMS foundation (10-clause Annex SL + 7 quality principles + risk-based thinking), IATF 16949:2016 automotive QMS layered on ISO 9001 with ~140 additional automotive requirements + customer-specific requirements (CSRs), AIAG Advanced Product Quality Planning (APQP, 2nd ed. 2008) with 5-phase development methodology, Production Part Approval Process (PPAP, 4th ed. 2006) with 18-element submission package + 5 submission levels, Statistical Process Control (SPC, 2nd ed. 2005) with 7 control charts + Western Electric / Nelson rules + 3-sigma control limits, Measurement System Analysis (MSA, 4th ed. 2010) with Gage R&R + NDC + Type-1 Cg/Cgk, AIAG-VDA FMEA Handbook (1st ed. June 2019) with 7-step approach + Action Priority (AP) replacing RPN, 8D (Eight Disciplines) problem-solving (Ford TOPS 1987) with root-cause vs escape-point distinction, Lean Manufacturing + Toyota Production System (Ohno + Toyoda 1948-1975) with Jidoka + JIT + Andon + Kanban + Heijunka + 7+1 wastes (muda), Six Sigma DMAIC + DMADV (Motorola Bill Smith 1986; GE Jack Welch 1995) with 3.4 DPMO at 6σ + 1.5σ shift, Poka-yoke mistake-proofing (Shigeo Shingo 1960s). Process capability indices Cp/Cpk/Pp/Ppk formulas + threshold values (1.33 capable / 1.67 preferred / 2.0 Six Sigma). 30-row cross-axis matrix maps the manufacturing-quality concept onto each of the 30 prior engineering axes (battery cell capacity Cpk + brake-pad μ batch variation SPC + motor stator winding torque control plan + tire compound durometer Gage R&R + ...); 8-step DIY owner manufacturing-quality 'tells' checklist (batch serial cross-check, weld bead consistency, fastener torque marks, label-to-spec match, paint defect AOI proxy).

15 min read

User guide

Reliability engineering of an electric scooter as the 28th engineering axis: meta-axis of all engineering axes — MIL-HDBK-217F Notice 2 + IEC 61709:2017 + FIDES Guide 2009 Edition A + Telcordia SR-332 Issue 4 + IEEE 1413-2010 + JEDEC JEP122H + IEC 62308:2006 + ISO/IEC 25023:2016 + IEC 60300 + IEC 60812:2018 FMEA + IEC 61025 FTA + MIL-STD-1629A FMECA + Hobbs HALT/HASS + Weibull/Arrhenius/Eyring/Coffin-Manson/Norris-Landzberg

Engineering deep-dive into the reliability of an electric scooter as the 28th engineering axis and meta-axis of all other engineering axes — defines how system-level MTBF is computed from component-level FIT rates, how it is validated through ALT/HALT, how Weibull analysis of field returns is interpreted. Covers: 9-row standards matrix (MIL-HDBK-217F Notice 2 + IEC 61709:2017 + FIDES Guide 2009A + Telcordia SR-332 Issue 4 + IEEE 1413-2010 + JEDEC JEP122H + IEC 62308:2006 + ISO/IEC 25023:2016 + IEC 60300 dependability); three-phase bathtub curve (infant mortality + constant failure rate + wear-out); probability distributions (Exponential / Weibull β/η/γ / Lognormal); MTBF/MTTF/MTTR/FIT definitions; 5-row acceleration model matrix (Arrhenius temperature + Eyring temperature-voltage + Inverse Power Law + Norris-Landzberg solder TC + Coffin-Manson low-cycle fatigue); parts-count vs parts-stress prediction workflow; reliability block diagrams (series + parallel + k-out-of-n + bridge); FMEA (MIL-STD-1629A → IEC 60812:2018) RPN; FTA (IEC 61025) cut sets; FRACAS closed-loop + DRBFM; ALT/HALT/HASS (Hobbs method) + step-stress; 27-row cross-axis matrix with the existing engineering articles; 8-step DIY owner reliability practices; 16 numbered sections.

15 min read

User guide

Software and firmware engineering for embedded ECUs of an electric scooter as the 29th engineering axis: UN R156 SUMS + ISO/SAE 21434 + Automotive SPICE 4.0 + MISRA C:2023 + ISO 26262-6:2018 + AUTOSAR Classic R23-11 + ISO/IEC/IEEE 12207:2017 + ISO/IEC/IEEE 29148:2018 + ISO/IEC 25010:2023 + CISA SBOM Minimum Elements + CWE/CVE + CVSS v4.0

Engineering deep-dive into software & firmware engineering as the 29th engineering axis and the twelfth cross-cutting infrastructure axis — describes how firmware of e-scooter embedded ECUs (motor controller + BMS + dashboard + IoT gateway + charger MCU) is developed under MISRA C:2023, validated through the Automotive SPICE 4.0 V-model + SWE.1–SWE.6 + SYS.1–SYS.5 + HWE.1–HWE.4 + MLE.1–MLE.4, OTA-updated under UN R156 SUMS (L-category mandate: Dec 2027 new types / June 2029 existing types), traced through the ISO/IEC/IEEE 12207:2017 software lifecycle's 30 processes in 4 groups (Agreement + Organizational Project-Enabling + Technical Management + Technical), documented via SBOM per CISA Minimum Elements 2025 (Supplier + Component + Version + Unique-IDs + Dependencies + Author + Timestamp + Hash + License + Tool + Generation-Context) in SPDX 2.3 and CycloneDX 1.6 formats, versioned through the ISO/IEC 25010:2023 product quality model's 8 characteristics, qualified at the toolchain level per ISO 26262-8 Clause 11 (TCL1/TCL2/TCL3 + TD1/TD2/TD3), and monitored through CWE Top 25 + CVSS v4.0 (Base + Threat + Environmental + Supplemental). 18 numbered sections.

15 min read