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民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Development of Mandarin Speech Test
Materials for Chinese Civilian Pilots
Mosheng Hu
Civil Aviation Medical Center
Beijing,China
2018.11.12
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Background--Motivation and Problem Statement
➢Communication is crucial for aircraft safety
➢Hearing loss will bring risks to pilots
➢Current audiological test method of CAAC has faults
➢Experience can make up the effect of hearing loss
➢Using occupational stimuli is a meaningful effort
➢Directly relate to the “real world” job performance
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Select language database
Edit sentence lists
Record stimuli audio
Equivalence verification
Formalize pass/fail criteria
short-term goal
long-term goal
Methods
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Departure
Speed
En route
VOR
Altitude
Trasponderfrequency
Descent
Direction
Landing
Afterlanding
QNH
Nonroutineconditions
Methods
key points
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Results--Preliminary sentence list size
• lists have been edited20
• sentences for each list20
• sentences in total400
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Results--Basic characteristics of 40 subjects
n=40
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Results--Mean word recognition score(WRS)
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Results -- Equivalence verification
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Results--Mean performance of sentence lists
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Results -- Logistic Regression and P-I Functions
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
Conclusion
➢14 sentence lists left
➢The difficulty level is equivalent
➢Can be used for further research
民航局航空医学中心 Civil Aviation Medicine Center, CAAC
THANK YOU FOR YOUR ATTENTION
