Geographical Distance Calculations
Format for Latitude-Longitude Pairs: Rationale and Explanation
단위가 nm, sm 쓰여 있는 것이 설마 나노미터 같은 건 아닐테고 (;;)
측량에서 사용하는 단위!
statute miles
mile, statute mile, stat mi, land mile, international mile, mi (a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters)
nautical miles
nautical
relating to or involving ships or shipping or navigation or seamen
아두이노 칩 등을 사용할 땐 아래의 클래스들을 참고하면 되겠다.
NMEA0183 C++ Classes
http://www.zipcodeworld.com/docs/distance.pdf
Aviation Formulary V1.42
http://williams.best.vwh.net/avform.htm
Calculate distance, bearing and more between Latitude/Longitude points
http://www.movable-type.co.uk/scripts/latlong.html
최종 선택은 요것!
haversine formula을 이용하여 계산한다.
Latitude and longitude converter and antipodal calculator
http://joehohk.0fees.net/Location.htm
Great Circle Calculator
http://williams.best.vwh.net/gccalc.htm
Format for Latitude-Longitude Pairs: Rationale and Explanation
http://www.edavies.nildram.co.uk/lat-long/version-1/lat-long-rationale.html
Submultiples | Multiples | |||||
---|---|---|---|---|---|---|
Value | Symbol | Name | Value | Symbol | Name | |
10−1 m | dm | decimetre | 101 m | dam | decametre | |
10−2 m | cm | centimetre | 102 m | hm | hectometre | |
10−3 m | mm | millimetre | 103 m | km | kilometre | |
10−6 m | µm | micrometre | 106 m | Mm | megametre | |
10−9 m | nm | nanometre | 109 m | Gm | gigametre | |
10−12 m | pm | picometre | 1012 m | Tm | terametre | |
10−15 m | fm | femtometre | 1015 m | Pm | petametre | |
10−18 m | am | attometre | 1018 m | Em | exametre | |
10−21 m | zm | zeptometre | 1021 m | Zm | zettametre | |
10−24 m | ym | yoctometre | 1024 m | Ym | yottametre | |
Common prefixed units are in bold face. |
단위가 nm, sm 쓰여 있는 것이 설마 나노미터 같은 건 아닐테고 (;;)
측량에서 사용하는 단위!
statute miles
mile, statute mile, stat mi, land mile, international mile, mi (a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters)
nautical miles
nautical
relating to or involving ships or shipping or navigation or seamen
아두이노 칩 등을 사용할 땐 아래의 클래스들을 참고하면 되겠다.
NMEA0183 C++ Classes
http://www.samblackburn.com/nmea0183/index.html
[Code Project] Add GPS support to your desktop
http://www.codeproject.com/system/gps_support.asp?target=gps