
Ἱ Ẻ Ҩҡ google ҨҡἹ
ʡҨҡἹҫ file ٻҾ gpeg
ἹҹդҾԡѴ еԨٴ ͧԨٴ ӡѺ ҡͧҤҾԡѴŴ ͧ
ç N,E ººѺҾ͡ѴἹ
gps trackmaker ç ҡ file ٻҾἹ cad
ʡἹբҴҨԧ ҡٻըش 1 ФѺ صçҾԡѴ
n=20752000 Шش 2 n=20750000 Ӥźѹ 2ش
ҧѹ 2000 ҡʡ ٻҾ鹡˹Шҡ 1 2 2000
ҹҨἹ ҴҨԧзҧҡἹ§зҧԧ
ǹ ҡ move شѴѹͧҾԡѴ ԧͧѹẺ ص
شѴѹͧش 3 1 ҡѺ n=20752000 з 3 e=265000
Ҿ move cad ҧԧش 鹵Ѵѹ ͧ ش 2-3 ǾҾԡѴ
e Ǥ蹴 ǾҾԡѴ n enterҹἹԡѴԧ
ͧѹ
աҧҵͧ㨴Ἱ ʡ صʡ 1:100,000
¤ 1.ҡѺ 100,000.
صʡ 1:1000 1.ҡѺ 1000.
2.ἹҨҡҾ·ҧҡдѺ 觨դҾԡѴ ͧ ӡѺ
觵ͧʶҹӤѭἹ繨شҧԧ ¢Ǩͧ survey
Ҿ·ҧҡȷ ˹ Ҩҧԧ鹹ҡ¡1
¡2 ҡ survey 纤Ҿ͡Ѵ ç¡1 ص
ٻ·ҧҡ繵騴ҡ纷騴繨ش¡ 2
ҡҾ ش˹ҧҧԧ ŷ survey
(ŷ͡ҨҡͧٻẺ ֧·仡 save as
͡ file ʡ csv ʡ .txt notepate
Դ txt ҡ csv Դ excel 䢧¡)
ù ҾԡѴ cad д ѡ lisp land desktop
դ import point