ĻԺʿȴǸ̾мԳ˵δ˶һڶˣң˱ᣡ
⼸꣬ԺʿΪ˱ϵͳĴOѣЩԺʿȻΪ֮ͷۡ
ңҪҪںڲʵҲԺʿOѣǸѡ
ԺʿӰԺʿҪʱЩˣòѣڸλӶùԺʿDZܶԶ֮ˡ
Ժʿе̩֮ɽﶼоѣóĿӣȷʵDzù
һФ˳Ժʿ˵ߵµͼ˾лԺʿ֧֣Ժʿ֧֣Ҳôõȫͼʣ
лңǻôǮģֻȣ
ԺʿԴ٩˵Ф˳ҲЩΡ
ߵµͼԴֻ֡кҾһʽʵϣҪֵ֣õȫͼʡ
棬ӹɣ϶ȱǮһңڸߵµͼ飬ҲĶġ
ڸߵµͼߵ˼ԺʿȻͿˣҲ˳۰ˡ
ԺʿҲû֣Զ߿ƵӰټôһʾãͼʣߵ¿϶ܹõġ
֪ıԺʿҲԸ֣Ϊߵ±ߣʵϾΪˣѸߵ¾ʾѸĿ
棬Դ֡DZߣ϶ø棬ɵľãԺʿˣ
ʵϣݲʣ㲻ǣҲ˾
һҸճģпµĹ˾ҲѰͼʣ
ԺʿФ˳˵û¶̫࣬ȴѾǣߵµͼĶdzˡ
ҲǽոճĿҲصԤǣδܿܣ»ǸߵҪĶ֮һ
Ф˳µij֣Ҳ˾ոøַҪõʵĶ֣ߵռƵģʽ𡢲ʶҪġ
ȫҵڷչڱԼĵ˾ûУδڹ˾
Ժʿʱ࣬GPSҵڸոտʼռгǿɾҪ˾ռˡ
ǰһڵ˾УѵҪΪûмϰΪĻʴһȫ綼ûжٹܹ
ϵͳǰٶң90%ĵûԼĵϵͳõĹȸͼ
ҲЩĵ·ۿڡʩࡢ·һЩеĵȸ趼ָơ
仰˵ӵ֡Ǵ¥ȻЩҲ壡
ûй˾˵ã鵼г͵ñ˾ռˡ
ԶԺʿ˵ߵҲãҲգؼЩ˾ǹģȴҪġ
ζҪлԺʿԺʿߵµͼô죬õʣ
δҲϣԺʿָܹߵµͼԺʿ˵
ߵµͼδԺʿָ㣬Ǽ棬DzҪˣǺоԺDZߣܰһЩȨߵ£㹻ߵ˦һˡ
Ժʿ飬Ǿ൱ڣ߿ϵĸߵ£Ҳ˹ںϵĹ˾õ˺칤ҵDZߵĸоԺоļ֧֣
һ꣬˼ԺʿҲס
ǰоԺҪһҹ˾ԺʿЩɻġ
ڣȷʵղƽоԣʱѾˣҵĸ֣ҲѾˣ
ǰǰӸë̫ԣڡŷޡձȵأҲɹҵƽϵʧֻΪ˼ˡ
ӵNASAѽţÿ궼ҪȥɽɽүҪѡ
ëӵĺ֣ңҵӲд
ڹںҵԺʿ֪ҲͬҪ仯ˣĿȫ沦ҪȵڼҵʵҪ֪Ҫȵʲôʱȥˡ
֡оԺߵ¼ҲDzܣ
ԺʿĻФ˳ɻƽоˣһԺʿ⻰Ϣ̫ˡ
ѾڣԺʿ˵ʵͷӹҲȷʵ̣ҲӦűǵϵͳĿɣ
Ժʿ𱱶ϵͳФ˳ϲ¶֮ɫһԵˣȴмּ
ڱĿڹڲʲôܣĿǰĿ˲࣡
˵ý壬ԱĿ䳰ȷǹý壬Ҳбۡ
ǹȹԲʱ飬ȴΪ
ǵϵͳȫļĿǰֻаУŷޡձëӵȵضû
ԣԺʿͷ𱱶Ŀںý嶼ǿ˥֮һƬ浱ȻҪһ֡
ӸGPS˶ʮʱ䣬ŸĥڲýУں켼ڰӺֹʮ꣬ͶпܣҲDzΪڣڶǵϵͳ
ҪĻǾ⣬ӸPGSԪ֮࣬һ߰ʮԪʱȫٹһGDPûô࣡
ڸǵɱٵͣDZĿôҲûѰGPSһ룬֮һľѰɣ
ֻ֮һҲǽԪ֮ޣҵһöپѰѾѣȫҲ
ԺʿʵǿĿСģ滮սԣһϵͳʵʣĿʵǣɹ֮ٽһ
ֿԽսͣ˳ֻ̬ȣһЩҲЩǣôྭҽȥˮƯ
ҲΪΣùڣŷ٤ǵŷ볡ȯȷʵƺԼ㣬ǵͺܶ
Ժʿ𱱶ĿͷʱתͷĿһǮĿ
ʱ̫ǰǰϯʦʮŽɣм䵱ȻоѲԭŰĿˡ
·ĿǼͣҼŷ٤ǵĿ˵ڱϣʵҲϵġ
Ŀ߿ȻţԺʿ˵
⻰ԺʿȴĿֱֱ꣬ʳһ䣬ڳ˶ޱȵĻΪĿ𣿡
⻰ʵֱ̫ף˵ԺʿȫԼѧ꣬챱ĿŶӣѱǵ
⻰Ȧӣֻ˵ţϵͳһԺʿĴ½ɣ
ҲԺʿϣҧرأҲǸ߶Էֻ£ֻɾͲˡ
ԺʿȻij֮ҲõҪĴ𰸣ֱʳĿġ
Dz֪ܣԸԸøߵµͼ˾뱱Ŀ
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx
⼸꣬ԺʿΪ˱ϵͳĴOѣЩԺʿȻΪ֮ͷۡ
ңҪҪںڲʵҲԺʿOѣǸѡ
ԺʿӰԺʿҪʱЩˣòѣڸλӶùԺʿDZܶԶ֮ˡ
Ժʿе̩֮ɽﶼоѣóĿӣȷʵDzù
һФ˳Ժʿ˵ߵµͼ˾лԺʿ֧֣Ժʿ֧֣Ҳôõȫͼʣ
лңǻôǮģֻȣ
ԺʿԴ٩˵Ф˳ҲЩΡ
ߵµͼԴֻ֡кҾһʽʵϣҪֵ֣õȫͼʡ
棬ӹɣ϶ȱǮһңڸߵµͼ飬ҲĶġ
ڸߵµͼߵ˼ԺʿȻͿˣҲ˳۰ˡ
ԺʿҲû֣Զ߿ƵӰټôһʾãͼʣߵ¿϶ܹõġ
֪ıԺʿҲԸ֣Ϊߵ±ߣʵϾΪˣѸߵ¾ʾѸĿ
棬Դ֡DZߣ϶ø棬ɵľãԺʿˣ
ʵϣݲʣ㲻ǣҲ˾
һҸճģпµĹ˾ҲѰͼʣ
ԺʿФ˳˵û¶̫࣬ȴѾǣߵµͼĶdzˡ
ҲǽոճĿҲصԤǣδܿܣ»ǸߵҪĶ֮һ
Ф˳µij֣Ҳ˾ոøַҪõʵĶ֣ߵռƵģʽ𡢲ʶҪġ
ȫҵڷչڱԼĵ˾ûУδڹ˾
Ժʿʱ࣬GPSҵڸոտʼռгǿɾҪ˾ռˡ
ǰһڵ˾УѵҪΪûмϰΪĻʴһȫ綼ûжٹܹ
ϵͳǰٶң90%ĵûԼĵϵͳõĹȸͼ
ҲЩĵ·ۿڡʩࡢ·һЩеĵȸ趼ָơ
仰˵ӵ֡Ǵ¥ȻЩҲ壡
ûй˾˵ã鵼г͵ñ˾ռˡ
ԶԺʿ˵ߵҲãҲգؼЩ˾ǹģȴҪġ
ζҪлԺʿԺʿߵµͼô죬õʣ
δҲϣԺʿָܹߵµͼԺʿ˵
ߵµͼδԺʿָ㣬Ǽ棬DzҪˣǺоԺDZߣܰһЩȨߵ£㹻ߵ˦һˡ
Ժʿ飬Ǿ൱ڣ߿ϵĸߵ£Ҳ˹ںϵĹ˾õ˺칤ҵDZߵĸоԺоļ֧֣
һ꣬˼ԺʿҲס
ǰоԺҪһҹ˾ԺʿЩɻġ
ڣȷʵղƽоԣʱѾˣҵĸ֣ҲѾˣ
ǰǰӸë̫ԣڡŷޡձȵأҲɹҵƽϵʧֻΪ˼ˡ
ӵNASAѽţÿ궼ҪȥɽɽүҪѡ
ëӵĺ֣ңҵӲд
ڹںҵԺʿ֪ҲͬҪ仯ˣĿȫ沦ҪȵڼҵʵҪ֪Ҫȵʲôʱȥˡ
֡оԺߵ¼ҲDzܣ
ԺʿĻФ˳ɻƽоˣһԺʿ⻰Ϣ̫ˡ
ѾڣԺʿ˵ʵͷӹҲȷʵ̣ҲӦűǵϵͳĿɣ
Ժʿ𱱶ϵͳФ˳ϲ¶֮ɫһԵˣȴмּ
ڱĿڹڲʲôܣĿǰĿ˲࣡
˵ý壬ԱĿ䳰ȷǹý壬Ҳбۡ
ǹȹԲʱ飬ȴΪ
ǵϵͳȫļĿǰֻаУŷޡձëӵȵضû
ԣԺʿͷ𱱶Ŀںý嶼ǿ˥֮һƬ浱ȻҪһ֡
ӸGPS˶ʮʱ䣬ŸĥڲýУں켼ڰӺֹʮ꣬ͶпܣҲDzΪڣڶǵϵͳ
ҪĻǾ⣬ӸPGSԪ֮࣬һ߰ʮԪʱȫٹһGDPûô࣡
ڸǵɱٵͣDZĿôҲûѰGPSһ룬֮һľѰɣ
ֻ֮һҲǽԪ֮ޣҵһöپѰѾѣȫҲ
ԺʿʵǿĿСģ滮սԣһϵͳʵʣĿʵǣɹ֮ٽһ
ֿԽսͣ˳ֻ̬ȣһЩҲЩǣôྭҽȥˮƯ
ҲΪΣùڣŷ٤ǵŷ볡ȯȷʵƺԼ㣬ǵͺܶ
Ժʿ𱱶ĿͷʱתͷĿһǮĿ
ʱ̫ǰǰϯʦʮŽɣм䵱ȻоѲԭŰĿˡ
·ĿǼͣҼŷ٤ǵĿ˵ڱϣʵҲϵġ
Ŀ߿ȻţԺʿ˵
⻰ԺʿȴĿֱֱ꣬ʳһ䣬ڳ˶ޱȵĻΪĿ𣿡
⻰ʵֱ̫ף˵ԺʿȫԼѧ꣬챱ĿŶӣѱǵ
⻰Ȧӣֻ˵ţϵͳһԺʿĴ½ɣ
ҲԺʿϣҧرأҲǸ߶Էֻ£ֻɾͲˡ
ԺʿȻij֮ҲõҪĴ𰸣ֱʳĿġ
Dz֪ܣԸԸøߵµͼ˾뱱Ŀ
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