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SAE AIR902A describes a practical system for a user to determine observer-to-aircraft distances. These observer-toaircraftdistances can be either closest point of approach (CPA) distances during field measurements or overhead distancesduring acoustic certification tests. The system uses a digital camera to record an image of the subject aircraft. A method ofusing commercial software to obtain the distance from such an image is presented. Potential issues which may affectaccuracy are discussed.
Product Details
- Published:
- 09/19/2017
- Number of Pages:
- 24
- File Size:
- 1 file , 1.1 MB
- Redline File Size:
- 2 files , 4.8 MB
