Review Article

Automotive Technology and Human Factors Research: Past, Present, and Future

Table 1

Overview of history of human factors researches, their outputs and outcomes.

Empirical human factors designWWII
1886–18991900–19091910–19191920–19291930–19391940–19491950–19591960–19691970–19791980–19891990–19992000–2009

Primary driving task ControlsHuman factors research and outputEmpirical: control by human muscle powerEmpirical: access controls while holding steeringEmpirical: access controls while holding steeringSymbols to indicate function of controlsAnthropometrical data for hand reach (SAE J287, 1976), Standardized direction of movement of control (SAE J1139, 1977)
OutcomeSteering wheel, Foot pedal, Horn button and timing lever around steering wheel
Labels indicate its function
Shift lever, turn signal lever around the steering columnComprehension of function for people with different languagesDesigning location of controls
Common design of control direction
Steering wheel switchIntegrated joystick (Toyota, 1998)i-Drive with controller nob in the center console (BMW, 2001), integrated center control (Nissan 2001)
DisplaysHuman factors research and outputEmpirical: obtain information about vehicle conditionEmpirical: visible informationEmpirical: decrease amount of eye movements to check meters and gaugesEmpirical: smaller eye shift to access the meter clusterEmpirical: smaller eye shift to access the meter cluster
Avoid influence of sunlight
Symbols for Motor Vehicle Control, indicators, and tell tales (SAE J1048, 1974, ISO2575)Investigation of advantage of HUD for vehicle display (1970s)Measurement of visual accommodation (Toyota 1998)
OutcomeInstalling gauges and speedometerInstrument panel with meters and gaugesClustered meters in instrument panelMeter cluster in front of driverMeter cluster in high position with sunshadeCommonly used symbolsIntroduction of HUD for vehicle display (GM, Nissan 1988)Introduction of center on-dash meter (Toyota)
Visibility to road sceneHuman factors research and outputEmpirical: perceive approaching vehicles from behindEmpirical: road scene visibility in rain conditionMotor vehicle drivers' eye locations (SAE J941, 1965), Eyellipse (SAE Paper 680105, 1968)
Passenger car rear vision (SAE J834, 1967)
Regulation for rear view mirrors (Directive 71/127/EEC, 1971), Field of view from automotive vehicles (SAE SP-381, 1973)Backing sensorInvestigating visibility using digital human model
Rear view monitor
Night Vision System
OutcomeRear view mirrorWindshield screen wiperDefine range of drivers' eye positions Examine direct visibility Specifying visible area in rear view mirrors
Investigating location of traffic signals, traffic signs, pedestrians in the driver's view
Time and cost effective design of visibility using CAD

Driver WorkspaceSeating and packagingHuman factors research and outputEmpirical: adapt to women driversDesign drawingAnthropometrical data for human body (SAE SP142A, 1955), SAE Manikin Subcommittee (1959)Defining and measuring H-point (SAE J826, 1962), 2DM, 3DMChrysler's Digital Human Model CYBERMAN (1974),
Measurement of pressure distribution of seat
SAMMIE, CAD with digital human model, is in the marketCommercial digital human model, Ramisis, Jack
Body movement analysis using motion capture system
Combining digital human model with CATIA and ALIAS CAD,
estimating muscle load using DHM
OutcomeSeat adjusterCabin space designCabin space and seat layout design
Precise design of seating configuration based on H-point,
Designing seat back angleTime and cost effective design of packagingEvaluation of ingress/egress motion
Vibration and comfortHuman factors research and outputFrederick Lanchester (UK) proposed the cabin movement is to be the same as that of human body while walking Seat cushion and comfort (SAE 1940')Motor Vehicle Seating Manual (SAE J782, 1954)Relationship between mechanical vibration and discomfort (ISO 2631, 1974)Analysis of resonance frequency of body partsEvaluation of vibration discomfort in multiaxis environment (ISO 2631-1, 1997)Temporal factor in vibration discomfort
OutcomePeak frequency of cabin vibration was about 2.0 HzEstablish evaluation method for vibratory comfortDesigning cushion of seatEvaluation to integrate vibration in multiaxis
ClimateHuman factors research and outputEmpirical: comfort in winter timeThermal manikinEquivalent temperature (SAE J2234, 1993)Ergonomics of thermal environment of vehicle (ISO14505 series)
OutcomeCabin heaterEvaluation of vehicle climateEvaluating thermal comfort using Equivalent Homogeneous TemperatureEvaluation of cabin thermal comfort, combining thermal manikin, calculation of EHT, and subjective evaluation

Driver's conditionDriver's FatigueHuman factors research and outputPhysiological measure for fatigue (HR, GSR, BP)
CFF study
HRV as a measure of fatigue
OutcomeRecommendation of having rest
Evaluation of vehicle vibration
ImpairmentHuman factors research and outputPhysiological measure for drowsiness, EEG, EOG, GSR Partial eye closure as a measure of drowsiness (Dingus, 1986)Percentage of eye closure as measure of drowsiness (PERCLOS)
OutcomeAlgorism to detect drowsiness (NHTSA DOTHS808247, 1994)Drowsiness detection system

 Crash injuryHuman factors research and outputInstrument panel covered by sponge rubber (Tucker 1948, Chrysler 1949) Investigation of body damage by accident
Crash test using high speed camera
Crash dummy (GM, Ford)
Crash dummy, FMVSS208 frontal crash test in 30 mph (1966)Crash dummy, Hybrid II (1974), Hybrid III (1978)
Injury index AIS-1971, AIS-1976
Dummy, Euro-SID-1 for side impact (1989)Dummy for side impact, Bio-SID, more sensors and more biofidelity, (1990) and SID-II (1994)
OutcomeSeat belt (Nash, 1949)
Nondeformable passenger cell (Daimler-Benz 1952)
3-point seatbelt (Volvo, 1959)
Head restraint (AM, 1959)
Collapsible steering column (GM, 1967)
Mandatory belt use in front seat (1967, USA; 1969, Japan)
Standardized assessment methodAirbagSide impact bar, Side airbag

 Interaction with driver information systemHuman factors research and outputThere was tolerable visual sampling duration while driving (Senders, 1967)Measurement of eye movement on in-car displays (Mourant, 1978)Visual sampling model and glance time study (Wierwille)Visual behavior and driving performance as a measure of distraction (Zwahlen, 1986), mental workload measuresWorkload measurement for distraction:
occlusion method (ISO16673, 2007) and LCT (ISO26002, 2011)
  OutcomeSingle glance time was 0.5–1.5 seconds. Several glances for radio taskAssessment of IVIS using glance timeDiscussion of map display
JAMA guideline ver. 1.0 (1990), ver. 2.0 (1999)
HARDIE guideline (1995)
Guidelines (JAMA ver. 3.0 (2004), AAM etc.) for information device

 Interaction with
   advanced driver-
 assistance system
Human factors research and outputOverreliance, overtrust, and situation awareness with ADAS
Analysis of driving behavior
  OutcomeConventional cruise controlAntilock Braking System (ABS)Electronic stability control (ESC), vehicle stability control (VSC)
Adaptive cruise control (ACC) in the market, night vision
Lane-keep assist
Full-range ACC
Collision mitigation braking system

  External communication accessHuman factors research and outputVisual demand while driving (Senders, 1967)Accident statistics analysis for risk of mobile phone use while drivingNaturalistic driving study
OutcomeCellular automobile phone service (ARP Finland, 1971; NTT, Japan, 1979)Analog cellular service (US 1984)Prohibition of hand held use of cellular phone (Swiss, 1996; Japan, 1999)Regulations for use of cellular phone (USA, 2001 (NY), Germany, 2001; France, 2003; UK, 2003)

Driving behaviorHuman factors research and outputDriver vehicle control model
Development of early DS (GM)
Visual behavior while driving using eye trackerResearches on UFOV Visual attention measured by peripheral detection taskNaturalistic Driving study
Driving behavior study using DS

     Related technologies
  and vehicles'
  environment
Very rough roadIncreased speedRadio tuner was installedHighway mobile telephone (USA, 1946)Development of highwayRDS-TMC (EU)Telematics service (US OnStar 1995, Germany TeleAid 1997 BMW Assist 1999, Japan MONET 1997, Carwings 1998)Smart phones

  Organization and
  academic society
VDMI (currently VDA, Germany, 1901), SAE (USA, 1905) SIA (France, 1927) JSAE (Japan, 1947), FISTA (1948)HEFS (USA, 1956), IEA (1959)JSAE automotive ergonomics study group (Japan, 1962)HFES Europe Chapter (1983)

Public institutionsVTI (Sweden, 1923)TRL (UK, 1933)MIRA (UK, 1946), TNO human factors (The Netherland 1949)TTI (USA, 1950), BASt (Germany, 1951)ONSER (road safety org France, 1961), UMTRI (USA, 1965), JARI (Japan, 1969), TNO Traffic Behavior Department (The Netherland 1969)NHTSA (USA, 1970), HUSAT (UK, 1970), IRT (France 1972)INRETS/LESCO (combining ONSER and IRT, currently INFSTTAR/LESCOT) (France 1986)

Conference meetingsSAE conference (USA, 1906)TRB (USA, 1920)FISITA congress (1947)JSAE conference (Japan, 1951), HFES meeting (1957)IEA congress (1961), Stapp (USA, 1962)ESV conference (1971)Vision in Vehicle (1985)AVEC (1992), Driving Simulator Conference (1994), ITS World Congress (1994)Driver Assessment Conference (USA, 2001), International Conference on Driver Distraction and Inattention (EU, 2009), AutomotiveUI (2009), HUMANIST (EU, 2008)

Social backgroundSpeed violation penaltyIncrease of number of vehicles (USA)Increase of number of vehicles (Europe)Media promotion for safety (Chevrolet, Corvair USA)Media promotion for safety (Ford Pinto, USA) Media promotion for safety (Jeep CJ05, Suzuki Samurai, Audi 5000, USA) Media promotion for safety (GM CK pickup, USA) Media promotion for safety (Ford Ram, Crown Victorias, Explorer, USA)