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Automotive Passive Safety System Development and Integration

30 Chapters
View Course Samples Online
01
Passive safety system landscape
occupant protection principles, crash energy management, and the role of restraint systems in vehicle safety.
landscapeoccupant
02
Regulatory and consumer rating requirements
FMVSS, ECE, C-NCAP, Euro NCAP, and their impact on passive safety system design targets.
Regulatoryconsumer
03
Crash sensing and event detection
accelerometer placement, crash pulse analysis, and algorithm thresholds for airbag deployment.
detectionaccelerometer
04
Airbag system architecture
driver, passenger, side, curtain, and knee airbags, inflator types, and module integration.
architecturepassenger
05
Seat belt systems
pretensioners, load limiters, force-limiting retractors, and belt anchorage design for occupant kinematics.
pretensionerslimiters
06
Occupant classification and weight sensing
OC systems, child seat detection, and suppression logic for adaptive restraint deployment.
Occupantclassification
07
Restraint control module (RCM) hardware
sensor interfaces, power supply, backup energy, and diagnostic capabilities.
RestraintRCM
08
RCM software development
deployment algorithms, safing logic, crash discrimination, and calibration parameters.
RCMsoftware
09
Vehicle crash pulse characterization
frontal, side, rear, and rollover pulses, and their influence on restraint timing.
characterizationrollover
10
Occupant simulation with MADYMO and LS-DYNA
dummy models, restraint modeling, and injury criteria (HIC, chest deflection, femur load).
Occupantsimulation
11
Sled testing for restraint system validation
test setup, pulse reproduction, and correlation with full-scale crash tests.
restraintvalidation
12
Full-scale crash testing
barrier types, test configurations, instrumentation, and data analysis for passive safety performance.
Full-scaleconfigurations
13
Airbag deployment timing and out-of-position (OOP) considerations
static and dynamic OOP tests, suppression strategies.
deploymentout-of-position
14
Side impact protection
door trim, side airbags, thorax and pelvis airbags, and pole test requirements.
protectionrequirements
15
Rollover protection
roof strength, curtain airbags, rollover sensing, and ejection mitigation.
Rolloverprotection
16
Pedestrian protection
bumper and hood design, active hood systems, and legform/headform impact testing.
Pedestrianprotection
17
Child occupant safety
CRS installation, ISOFIX/LATCH, top tether, and child restraint performance in crashes.
occupantCRS
18
Integration of passive safety with vehicle structure
crumple zones, occupant compartment integrity, and compatibility.
Integrationstructure
19
Seat design and integration
seat structure, head restraints, whiplash protection, and seat belt routing.
integrationstructure
20
Steering column and knee bolster energy absorption
collapsible columns, breakaway pedals, and knee airbag interaction.
Steeringabsorption
21
Electrical and communication interfaces
CAN, LIN, FlexRay, and Ethernet for restraint system data exchange.
Electricalcommunication
22
Diagnostics and serviceability
DTCs, crash data recording (EDR), and service procedures for restraint systems.
Diagnosticsserviceability
23
Functional safety (ISO 26262) for passive safety systems
ASIL levels, safety goals, and hazard analysis.
FunctionalISO
24
Cybersecurity considerations for restraint systems
threat analysis, secure boot, and message authentication.
Cybersecurityconsiderations
25
System validation and verification
DVP&R, test matrix, CAE correlation, and sign-off criteria.
validationverification
26
Production and end-of-line testing
module programming, calibration, and quality control for restraint systems.
Productionend-of-line
27
Field data analysis and continuous improvement
NHTSA crash data, warranty analysis, and recall management.
analysiscontinuous
28
Advanced restraint technologies
adaptive airbags, motorized seat belts, and pre-crash interaction.
Advancedrestraint
29
Integration with ADAS and automated driving
occupant monitoring, seat orientation, and restraint adaptation for non-standard postures.
IntegrationADAS
30
Case study
development and integration of a complete passive safety system for a modern passenger vehicle, from concept to production.
developmentintegration