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鍗槦瀵艰埅绯荤粺鍏煎涓庝簰鎿嶄綔鐨勬兜涔?/span>

濡備綍鎵嶈兘鍏煎锛熷浣曟墠鑳戒簰鎿嶄綔锛?/span>

鍖楁枟涓?/span>gps璋堝吋瀹逛笌浜掓搷浣滐紝鏄皝闇€瑕佸幓璋冩暣锛?/span>

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鐩墠锛屽吋瀹逛笌浜掓搷浣滃凡缁忔垚涓哄浗闄呭崼鏄熷鑸郴缁熷鍛樹細(internationalcommittee on global navigation satellite systems,icg)鐨勬牳蹇冭棰?骞朵笓闂ㄦ垚绔嬩簡鐩稿簲鐨勫伐浣滅粍銆傚吋瀹逛笌浜掓搷浣滀篃鏄叏鐞僄nss 鏍稿績渚涘簲鍟嗗弻杈硅皥鍒や笌澶氳竟鍗忚皟鐨勯噸瑕佸唴瀹癸紝鍥藉唴澶栧鏈垔鐗╁拰瀛︽湳浼氳宸插彂琛ㄤ簡澶ч噺鏈夊叧鍏煎涓庝簰鎿嶄綔鐨勭悊璁哄垎鏋愭枃绔犮€?/span>

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鍏煎涓庝簰鎿嶄綔鏄湭鏉ュ叏鐞冨崼鏄熷鑸郴缁熷彂灞曠殑涓昏鏂瑰悜锛屽湪鍖楁枟鍏ㄧ悆绯荤粺鐨勮璁″拰寤鸿涓紝搴旇繘涓€姝ラ噸瑙嗕俊鍙风殑浜掓搷浣滆璁★紝灏藉彲鑳介噰鐢ㄤ笌gps鍜孏alileo鐩稿悓鐨勯鐐广€佺被浼肩殑璋冨埗鏂瑰紡銆佺浉杩戠殑甯﹀绛夐鍩熷弬鏁帮紝杈惧埌涓嶨ps鍜孏alileo绯荤粺鐨勯珮搴︿簰鎿嶄綔锛屽潗鏍囩郴缁熷簲灏藉彲鑳戒竴鑷达紝灏ゅ叾鏄湴闈㈣窡韪珯灏介噺淇濇寔涓€鑷达紝鍚﹀垯搴旈噰鐢ㄥ妯℃帴鏀舵満鐩戞祴鍏跺潗鏍囩郴缁熷亸宸紝骞跺彂鎾粰鐢ㄦ埛杩涜鏀规锛屾垨浣滀负鐢ㄦ埛瀵艰埅瀹氫綅鍙傛暟浼拌鐨勫厛楠屼俊鎭紱鏃堕棿绯荤粺鐨勪笉涓€鑷达紝鍙噰鐢ㄥ绯荤粺璺熻釜绔欒繘琛岀洃娴嬪拰鍙戞挱锛屼篃鍙€氳繃澧炲姞妯″瀷鍙傛暟杩涜瀹炴椂浼拌銆?/span>

 

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瀵艰埅鍗槦鎾彂鐨勬棤绾跨數瀹氫綅淇″彿鐨勫姛鐜囬潪甯镐綆锛屽鑸俊鍙蜂紶鎾埌鍦扮悆琛ㄩ潰涓婃椂锛屼俊鍙峰姛鐜囬€氬父浣庝簬鐢ㄦ埛鎺ユ敹鏈烘湰搴曞櫔澹般€備緥濡傦紝gps绯荤粺l1棰戠偣c/a鐮佺殑淇″彿鍔熺巼绾?160dbw锛屾瘮鐢ㄦ埛鎺ユ敹鏈烘湰搴曞櫔澹颁綆16db锛孡1棰戠偣鍐涚敤p鐮佷俊鍙峰姛鐜囨瘮c/a鐮佺殑淇″彿鍔熺巼鍙堜綆13db锛孏ps绯荤粺l1棰戠偣淇″彿鍔熺巼濡傚浘1鎵€绀恒€?/span>

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鍥?/span>1锛?/span>gps绯荤粺l1棰戠偣淇″彿鍔熺巼

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鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺l1棰戞瀵艰埅淇″彿涓績棰戠偣鍙婂甫瀹藉琛?鎵€绀猴紝鐢辫〃鍙煡锛岀編鍥紾ps姘戠敤淇″彿鐨凩1棰戠偣銆佹娲睪alileo姘戠敤淇″彿鐨凟1棰戠偣浠ュ強涓浗bds姘戠敤淇″彿鐨凚1棰戠偣鐨勪腑蹇冮鐜囦负1.5ghz锛屽叾涓璆ps鐨凩1涓嶨alileo鐨凟1鐨勪腑蹇冮鐜囧垯瀹屽叏鐩稿悓锛屽潎涓?575.42mhz锛岃€屼縿缃楁柉glonass姘戠敤淇″彿l1棰戠偣鐨勪腑蹇冮鐜囦负1603.6875mhz锛屾帴杩慓alileo鐨凟1鐨勪笂杈瑰甫1608.156mhz锛屽洜姝わ紝2020骞村墠鍚庯紝鍥涘ぇ鍗槦瀵艰埅绯荤粺鎻愪緵鏈嶅姟鍚庯紝鎶€鏈笂鍙互瀹炵幇鐢ㄦ埛鍚屾椂鎺ユ敹閫夋嫨澶氫釜绯荤粺鐨勪俊鍙枫€?/span>

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鍦?/span>itu-rm.1831寤鸿涔︿腑涔熸槸閲囩敤绛夋晥杞藉櫔姣斾綔涓虹郴缁熼棿骞叉壈璇勪及鍙傞噺銆傚叏鐞冪郴缁熸皯鐢ㄤ俊鍙风殑鍏煎鎬т富瑕佽€冨療钀藉湪鐩稿簲甯﹀鍐呯殑gps銆丟alileo鍜孏lonass鎵€鏈夊鑸俊鍙枫€佸叏鐞冪郴缁熷叾浠栧鑸俊鍙?濡傛巿鏉冧俊鍙?浠ュ強鍏朵粬绯荤粺淇″彿涓庢皯鐢ㄥ鑸俊鍙风殑鍒嗙鐗规€э紝鍒嗘瀽鍚勫鑸俊鍙风殑骞叉壈鎵€瀵艰嚧鐨勮浇鍣瘮鎹熷け銆傜敱浜庡共鎵扮殑瀛樺湪浣垮緱杞藉櫔姣斾笅闄嶏紝鍙互鐢ㄧ瓑鏁堣浇鍣瘮鐨勪笅闄嶆潵璇勪及骞叉壈瀵规帴鏀舵満鐨勫奖鍝嶃€?/span>淇″彿鍏煎鎬ч渶姹傛爣鍑嗘槸锛氭墍鏈夊共鎵版墍寮曡捣鐨勮浇鍣瘮鎹熷け涓嶈兘浣垮埌杈惧湴闈㈢殑淇″彿杞藉櫔姣斾綆浜庤浇鍣瘮闂ㄩ檺锛屽悓鏃朵繚璇佸叾浠栧崼鏄熷鑸郴缁熺殑杞藉櫔姣斻€?/span>

褰撳墠锛屽彧鏈夋捣浜嬪拰鑸┖鍗槦瀵艰埅鐢ㄦ埛鎺ユ敹鏈烘湁瀵艰埅淇″彿灏勯鍏煎鎬?/span>rfc鐩稿叧鏍囧噯瑕佹眰锛屽浜庨檰鍦拌溅杞藉拰閾佽矾鏈鸿浇鍗槦瀵艰埅鐢ㄦ埛鎺ユ敹鏈鸿繕娌℃湁瀵艰埅淇″彿灏勯鍏煎鎬fc瑕佹眰銆備笂杩拌姹傦紝鍖呮嫭鏈€浣庝俊鍣瘮銆侀伄钄借銆佸彲鎺ユ敹鐨勫閮ㄥ共鎵颁笌鐢ㄦ埛鐨勫簲鐢ㄥ満鏅伅鎭浉鍏炽€傛皯鐢ㄤ氦閫氶鍩熷皢鏄渶澶х殑鍗槦瀵艰埅甯傚満锛屽洜姝わ紝寤虹珛鍗槦瀵艰埅绯荤粺鍏煎鎬х殑鎶€鏈綋绯伙紝鍒跺畾鐢ㄦ埛鎺ユ敹鏈虹殑鐩稿叧鍏煎鎬ф爣鍑嗘槸鍗佸垎杩垏鐨勩€?/span>

2銆佸浜庡浗瀹跺畨鍏ㄦ潵璇达紝鎺堟潈淇″彿鍜屾皯鐢ㄤ俊鍙蜂箣闂寸殑棰戣氨鍒嗙鑷冲叧閲嶈銆備竴鏂归潰锛屼负浜嗙‘淇濋噰鍙栧姛鐜囧寮虹瓑鎵嬫鏉ユ彁楂樺啗鐢ㄤ俊鍙风殑鎶楀共鎵拌兘鍔涙椂锛岃兘澶熶笉褰卞搷姘戠敤淇″彿鐨勬甯镐娇鐢紱鍙︿竴鏂归潰锛屼负浜嗛伩鍏嶆垬鏃舵晫鏂瑰鍐涚敤淇″彿瀹炴柦骞叉壈鏃朵細鍚屾椂骞叉壈姘戠敤淇″彿锛岃姹傚啗姘戜俊鍙烽璋卞垎绂伙紝浠ョ‘淇濆鑸垬鐜涓嬫皯鐢ㄤ俊鍙风殑姝e父銆佽繛缁娇鐢ㄣ€傛濡?/span>gps灏哅鐮佷笌c锛廇鐮佸拰p鐮佺殑棰戣氨鍒嗗紑锛屽氨鏄瑙e喅澧炲姞m鐮佸姛鐜囧c锛廇鍜孭(y)鐮佺殑骞叉壈闂锛屾彁楂樹笌c锛廇鐮佸拰p(y)鐮佺殑鍏煎鎬с€?/span>

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路1998骞? 缇庡浗鍜屾棩鏈氨qzss/ msas绯荤粺鍜孏ps绯荤粺涔嬮棿鐨勪簰鎿嶄綔鍜屽吋瀹规€х缃插崗璁紱

路2004骞? 缇庡浗鍜屼縿缃楁柉灏盙ps鍜孏lonass绯荤粺涔嬮棿寮€灞曞悎浣滆揪鎴愪竴鑷存€ф剰瑙侊紱

路2004骞? 缇庡浗鍜屾鐩熷氨gps鍜孏alileo绯荤粺涔嬮棿寮€灞曞悎浣滆揪鎴愪竴鑷存€ф剰瑙侊紱

路2007骞? 缇庡浗鍜屽嵃搴﹀氨gnss绯荤粺寮€灞曞悎浣滃彂琛ㄨ仈鍚堝0鏄庛€?nbsp;

 

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渚嬪锛?/span>galileo鐨凟5a(1176锛?5 mhz)鍜孍1(1575锛?2 mhz)灏嗗垎鍒笌gps鍦↙5鍜孡1棰戞涓婂疄鐜颁簰鎿嶄綔銆侴lonass涔熷凡鍦ㄧ幇浠e寲璁″垝涓彁鍑鸿鍦↙5鍜孡1棰戞涓婃坊鍔燙dma淇″彿锛屼笌gps瀹炵幇浜掓搷浣溿€傛棩鏈琎zss鍙戝竷鐨勯鐜囪鍒掍腑锛屼篃灏嗗湪l1銆丩2鍜孡5涓婂疄鐜颁笌gps鐨勫畬鍏ㄥ吋瀹逛笌浜掓搷浣溿€傚彲瑙侊紝l1鍜孡5宸叉垚涓哄浗闄呬笂鍗槦瀵艰埅绯荤粺鐨勪富瑕佷簰鎿嶄綔棰戞銆?/span>

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涓€鑸湪绯荤粺鍜屼俊鍙蜂袱涓眰娆$爺绌朵笉鍚岀郴缁熼棿鐨勪簰鎿嶄綔銆傚湪绯荤粺灞傛锛屼簰鎿嶄綔鍙互瑙嗕负鍦ㄥ悓鏍风殑杈圭晫绾︽潫鏉′欢涓嬶紝澶氫釜鍗槦瀵艰埅绯荤粺鍏卞悓瑙g畻鏃舵彁渚涚殑瀵艰埅瑙d笌鍗曠嫭涓€涓郴缁熸墍鎻愪緵鐨勫鑸в瀹屽叏涓€鑷寸殑鑳藉姏銆?/span>涔熷氨鏄锛屼竴閮?/span>gps/glonass鎴朑ps/galileo鍙岀郴缁熺敤鎴锋帴鏀舵満涓庝竴閮℅ps鎴朑alileo鍗曠郴缁熺敤鎴锋帴鏀舵満涓虹敤鎴锋彁渚涘悓鏍风簿搴︾殑瀵艰埅瑙c€傚湪杩欎釜灞傞潰涓婏紝鍙互璇碐ps鍜孏alileo鏄郴缁熺骇鈥滀簰鎿嶄綔鈥濈殑锛岀敱浜庣郴缁熷瓨鍦ㄨ緝澶у啑浣欏害锛屽洜姝わ紝鍙互缁欑敤鎴峰甫鏉ユ洿濂界殑鐢ㄦ埛浣撻獙锛屾彁楂樺競鍦哄鍗槦瀵艰埅鎶€鏈殑淇″績銆?/span>鍦ㄤ俊鍙峰眰娆′笂锛屼簰鎿嶄綔鍙互瑙嗕负褰撲笉鍚岀殑鍗槦瀵艰埅绯荤粺鎾彂绫讳技鐨勫鑸俊鍙锋椂锛岀敤鎴峰鑸帴鏀舵満涓嶉渶瑕佷綔澶х殑鏀瑰姩灏辫兘鎺ユ敹杩欎簺瀵艰埅淇″彿銆傚浜庡崼鏄熷鑸郴缁燂紝瀵艰埅淇″彿浜掓搷浣滈渶瑕佽€冭檻涓嬪垪鍥犵礌锛?/span>

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鏃堕棿鍙傝€冪郴缁燂細鍥介檯姘戠敤鏃堕棿鍙傝€冩爣鍑嗘槸鍗忚皟涓栫晫鏃?/span>utc/鍘熷瓙鏃禩ai锛岃櫧鐒禛ps鍏ㄧ悆瀹氫綅绯荤粺鐨勬椂闂村弬鑰冪郴缁烥pst鍜孏alileo鍗槦瀵艰埅绯荤粺鐨勬椂闂村弬鑰冪郴缁烥st涔嬮棿鐨勫亸宸湪绾崇閲忕骇锛屼絾鏄疓ps绯荤粺鍜孏alileo绯荤粺鐨勫潎浠ュ鑸數鏂囨柟寮忓皢杩欎竴鍋忓樊鎾彂缁欏湴闈㈢敤鎴凤紝鍥犳锛屽彲浠ヨ涓篏ps绯荤粺鍜孏alileo绯荤粺鍦ㄦ椂闂村弬鑰冪郴缁熺幆鑺傚叿鏈変簰鎿嶄綔鎬с€?/span>

浣跨敤鍚屾牱鐨勮浇娉㈤鐜囷細閫夋嫨鍚屾牱鐨勮浇娉㈤鐜囧瀵艰埅鎺ユ敹鏈虹殑鐮斿埗鎴愭湰鍜屾妧鏈鏉傚害鍏锋湁閲嶅ぇ鐨勫奖鍝嶏紝鐢变簬gps鍜孏alileo绯荤粺閫夋嫨浜嗗悓鏍风殑杞芥尝棰戠巼锛屼緥濡侺1 鍜?l5/ e5a锛屽洜姝わ紝鍙互璇碐ps鍜孏alileo绯荤粺鍦ㄤ俊鍙峰眰娆℃槸鈥滀簰鎿嶄綔鈥濈殑銆侴lonass鍗槦瀵艰埅绯荤粺閲囩敤cdma淇″彿浣撳埗锛屾瘡棰桮lonass瀵艰埅鍗槦鐨勮浇娉㈤鐜囧潎鏄笉鍚岀殑锛屽洜姝わ紝gps鍜孏alileo绯荤粺涓嶨lonass绯荤粺鍦ㄤ俊鍙峰眰娆℃槸涓嶈兘鈥滀簰鎿嶄綔鈥濈殑銆傝繖閲岄渶瑕佹寚鍑虹殑鏄紝鍗充娇gps绯荤粺鍜孏alileo绯荤粺鍦ㄦ煇浜涜浇娉㈤鐐逛篃鏄笉涓€鑷寸殑锛屼緥濡侴alileo绯荤粺鐨凟5b鍜孏ps绯荤粺鐨凩2棰戠偣锛屼絾涓よ€呭苟娌℃湁閫犳垚浜掔浉骞叉壈锛屽洜姝や袱鑰呬粛鐒舵槸鍏煎鐨勩€?/span>

绌洪棿瀵艰埅淇″彿锛?/span>瀵艰埅淇″彿鐨勭壒寰侊紝渚嬪璋冨埗鏂瑰紡銆佷俊鍙风粨鏋勩€佹墿棰戠爜鐨勯€夋嫨浠呬粎闇€瑕佽皟鏁存帴鏀舵満淇″彿鍩哄甫澶勭悊杞欢锛屼笉褰卞搷瀵艰埅淇″彿浜掓搷浣溿€傛澶栵紝涓轰簡纭繚瀵艰埅淇″彿鍏煎鍜屼簰鎿嶄綔锛屽湪寮€灞曞鑸俊鍙蜂綋鍒惰璁℃椂锛屽浗闄呬笂鏈夎嫢骞插伐浣滅粍瀹氭湡寮€灞曠爺璁ㄥ拰鍗忚皟銆傚洜姝わ紝gps绯荤粺鐨勫啗鐢∕鐮佷俊鍙峰拰galileo绯荤粺鐨勫叕鍏辩鍒朵笟鍔rs淇″彿鍦↙1棰戞鏄彲浠ヤ簰鎿嶄綔鐨勩€傚彟澶栵紝鏃ユ湰qzss鍑嗗ぉ椤剁郴缁熻鍒掍笌gps鍜孏alileo绯荤粺鍦↙1 鍜?l5/ e5a淇″彿瀹炵幇浜掓搷浣溿€?/span>

缁间笂鎵€杩帮紝浜掓搷浣滀笉浠呬笌鍗槦瀵艰埅绯荤粺鐨勪俊鍙蜂綋鍒舵湁鍏筹紝涔熶笌鍧愭爣绯荤粺銆佹椂闂村熀鍑嗙殑瀹氫箟鍙婂疄鐜拌繖浜涘畾涔夌殑鏂规硶鏈夊叧锛屼篃涓庝俊鍙枫€佸潗鏍囥€佽繍琛屾椂闂村亸宸湁鍏炽€傚彲浠ヨ涓猴紝浜掓搷浣滄蹇靛涓嶅悓鍗槦瀵艰埅绯荤粺渚涘簲鍟嗙殑褰卞搷鏄笉鍚岀殑锛屽涓嶅悓鐨勭敤鎴峰奖鍝嶄篃鏄笉鍚岀殑锛屼笉鍚岀殑浜掓搷浣滆绱犲鎺ユ敹鏈哄巶鍟嗙殑褰卞搷涔熸槸涓嶅悓鐨勩€?/span>

鍏煎浜掓搷浣滆璁″涓氬凡寤烘垚鐨?/span>gps鍑犱箮娌℃湁浠讳綍褰卞搷锛屼富瑕佸師鍥犲涓嬶細

鈶燝ps绯荤粺鎶€鏈浉瀵规垚鐔燂紝鐢ㄦ埛鏋佸叾骞挎硾锛屽凡缁忓湪涓栫晫鑼冨洿鍐呮爲绔嬭捣浜嗚涓氶瀵艰€呯殑鍦颁綅锛?/span>

鈶ps绯荤粺鐢ㄦ埛娑夊強鐨勯鍩熼潪甯稿箍娉涳紝宸茬粡宓屽叆鍒伴鏈恒€佽埌鑸逛笌姝﹀櫒骞冲彴銆侀檰鍦拌溅杈嗙瓑鍚勭被绉诲姩杞戒綋,骞跺凡娓楅€忓埌浜嗕氦閫氳繍杈撱€佺數鍔涚郴缁熴€佺щ鍔ㄩ€氫俊銆佷簰鑱旂綉浠ュ強鍏朵粬绌挎埓璁惧锛屾敼鍙楪ps绯荤粺鐨勪簰鎿嶄綔璁捐鏄畬鍏ㄤ笉鍙兘鐨勶紱

鈶㈠浗闄呮皯鐢ㄨ埅绌虹粍缁囧拰鍥介檯娴蜂簨缁勭粐宸茬粡浠ps绯荤粺鍜孏lonass绯荤粺瀵艰埅淇″彿涓洪鏈哄拰鑸拌埞娲诲姩鐨勬爣鍑嗗鑸摑鏈紱

鈶d互gps绯荤粺涓轰富寤虹珛鐨勫箍鍩熷拰灞€鍩熷樊鍒嗗寮虹郴缁?waas and laas)宸茬粡骞挎硾鐢ㄤ簬鑸┖绮惧瘑杩涜繎锛岃€屼笖杩欎簺澧炲己绯荤粺涔嬮棿澶у鏁板凡缁忓疄鐜颁簡浜掓搷浣滐紝涓烘皯鐢ㄨ埅绌烘彁渚涗簡杩戜簬鏃犵紳鐨勭簿瀵嗗鑸湇鍔★紱

鈶ゅ叏鐞冩墍鏈夊崼鏄熷鑸郴缁熸帴鏀舵満鑺墖鍜屽ぉ绾垮巶鍟嗛兘鎼缓浜咷ps 鎺ユ敹鏈虹敓浜х嚎锛屾帓鏂ユ垨鏀瑰缓杩欑浜у搧鐢熶骇鏋舵瀯閮藉皢浠樺嚭浠d环锛?/span>

鈶ps绯荤粺鍧愭爣鍙傝€冪郴wgs-84灏界涓庡浗闄呭ぇ鍦版祴閲忓崗浼?iag)纭畾鐨勫浗闄呭湴鐞冨弬鑰冩鏋?itrf)鏈夊樊鍒紝浣嗘槸宸埆杈冨皬锛岃€屼笖锛岃繎鍑犲勾gps鎵€鐢ㄧ殑wgs-84涓嶆柇鏇存柊锛屽浜庡ぇ澶氭暟鐢ㄦ埛鍙互蹇界暐涓嶈锛屼簬鏄笉褰卞搷gps鍦ㄥ崼鏄熷鑸畾浣嶄腑鐨勪富瀵煎湴浣嶏紱

鈶ps鐨勬椂闂寸郴缁熻櫧鐒朵笌鍥介檯璁¢噺灞€纭畾鐨勪笘鐣屽崗璋冩椂(utc)鏈夊樊鍒紝浣嗘槸缇庡浗娴峰啗澶╂枃鍙版帶鍒剁殑閽熺粍鍦║tc涓叿鏈夌粷瀵逛富瀵煎湴浣嶏紝鑰岀敱缇庡浗娴峰啗澶╂枃鍙扮‘瀹氱殑鏃堕棿绯荤粺涔熸槸gps鏃堕棿鐨勫熀纭€銆?/span>

鍥犳锛屽敖绠″湪2020骞村墠鍚庯紝鐢ㄦ埛灏嗗彲浠ユ帴鏀跺埌缇庡浗gps銆佷縿缃楁柉glonass銆佹娲睪alileo浠ュ強涓浗bds鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺浠ュ強鏃ユ湰鐨勫噯澶╅《锛圦zss锛夊強鍗板害鐨処rnss鍖哄煙鍗槦瀵艰埅绯荤粺鎾彂鐨勪俊鍙凤紝浣嗕笉寰椾笉鎵胯gps绯荤粺宸茬粡琚箍澶х敤鎴锋帴鍙楋紝宸茬粡鍗犳嵁鍏ㄧ悆鍗槦瀵艰埅甯傚満鐨勪富瀵煎湴浣嶏紝涔熷凡缁忓崰鎹悇绫诲鑸爣鍑嗘斂绛栫殑涓诲鍦颁綅銆?/span>鍏朵粬鍗槦瀵艰埅绯荤粺涓嶅緱涓嶄笌gps鐩稿悓瀹炴柦鍏煎涓庝簰鎿嶄綔銆傝€屼笖gps绯荤粺鍜孏alileo绯荤粺宸插厛琛屼竴姝ワ紝宸插氨鍏煎鍜屼簰鎿嶄綔杈炬垚涓€鑷达紝鐩稿叧淇℃伅绠€杩板涓嬨€侴alileo绯荤粺e1淇″彿鍜孏ps绯荤粺l1淇″彿鍏辩敤鐩稿悓鐨勮浇娉㈤鐜?575锛?2mhz銆侴ps绯荤粺l1涓婅皟鍒舵湁姘戠爜c锛廇鐮佸拰鍐涚爜p(y)鐮併€丮鐮併€?/span>

鑰冭檻鍒板鑸垬涓編鍥藉彲鑳藉鍏?/span>c锛廇鐮佸疄鏂藉共鎵帮紝浠ラ伩鍏嶆晫鍥界殑搴旂敤锛孏alileo绯荤粺e1淇″彿鍦ㄨ璁′腑闇€瑕侀噰鐢ㄩ璋辨惉绉荤殑鎵嬫锛屼互閬垮厤鍏剁敤鎴峰彈鍒癎ps鐨勫共鎵帮紝杈惧埌鎻愰珮鍏朵笌gps涔嬮棿鍏煎鎬х殑鐩殑銆傜敱浜?575锛?2mhz杩欎竴杞芥尝棰戠巼涓婄殑鍗槦瀵艰埅淇″彿宸茬粡鐩稿綋鎷ュ锛岃€屼笖galileo绯荤粺鎯宠杈惧埌涓嶨ps绯荤粺鍏煎浜掓搷浣滅殑鐩殑锛屼互鍙婂ぇ淇″彿甯﹀鐨勮璁℃€濇兂锛孏alileo绯荤粺e1淇″彿鐨勮璁℃槸涓€椤硅壈宸ㄧ殑浠诲姟锛岀粡鍘嗕簡婕暱鐨勭爺绌堕樁娈靛拰澶嶆潅鐨勭爺绌跺巻绋嬨€?/span>

鏌愪釜鍗槦瀵艰埅绯荤粺瑕佹兂鍗犻閮ㄥ垎瀵艰埅搴旂敤甯傚満锛屽氨蹇呴』鍏峰濡備笅鏉′欢:

鈶犳彁渚涙洿楂樿川閲忕殑瀹氫綅銆佸鑸拰鎺堟椂鏈嶅姟(鍖呮嫭绮惧害銆佸彲闈犳€с€佹搷浣滀究鎹锋€с€佷环鏍肩瓑)锛?/span>

鈶″繀椤讳笌gps绯荤粺瀹炶鍏煎涓庝簰鎿嶄綔锛?/span>

鈶㈡彁渚涗笌gps绯荤粺涓嶅悓鐨勭壒鑹叉湇鍔°€傚嵆浣垮叾浠朑nss 渚涘簲鍟嗗叿澶囪繖浜涙潯浠讹紝鐢ㄦ埛渚濈劧浼氬崄鍒嗘寫鍓斿湴瀹¤浣跨敤鍏朵粬gnss 瀵艰埅淇″彿甯︽潵鐨勬垚鏈拰鏁堢泭锛涘鏋滀娇鐢ㄥgnss 淇″彿缁欑敤鎴峰鍔犺繃澶氶澶栨垚鏈?鐢ㄦ埛浠嶇劧浼氭斁寮冧笌gps涓嶈兘瀹炴柦浜掓搷浣滅殑鍗槦瀵艰埅绯荤粺銆傝繖缁橞ds 甯︽潵浜嗘洿澶氱殑鎸戞垬銆傦紙璇﹁鏉ㄥ厓鍠溿€侀檰鏄庢硥銆侀煩鏄ュソ鎵€钁椼€奊nss浜掓搷浣滆嫢骞查棶棰樸€嬶紝娴嬬粯瀛︽姤锛孷ol.锛旓紩锛孨o.3锛?016.3锛?/span>

鍗槦瀵艰埅绯荤粺淇″彿璁捐锛屽寘鎷鑸俊鍙风粨鏋勩€佸鑸數鏂囨牸寮忋€佸鑸俊鍙疯浇娉㈤鐜囥€佷吉闅忔満娴嬭窛鐮佸強淇″彿璋冨埗鏂规锛岀洿鎺ュ奖鍝嶇郴缁熼棿浜掓搷浣滅殑鍙兘鎬э紝鍥犳锛屽悇澶у崼鏄熷鑸郴缁熼渶瑕佸紑灞曞弻杈瑰拰澶氳竟鍗忓晢锛岀‘淇濈郴缁熼棿鐨勫鑸俊鍙蜂簰鎿嶄綔锛屽鑸俊鍙蜂簰鎿嶄綔鐨勫弻杈瑰拰澶氳竟鍗忓晢鍏稿瀷绀轰緥濡備笅锛?/span>

路1998骞? 缇庡浗鍜屾棩鏈氨gps绯荤粺鍚堜綔鍙戣〃澹版槑锛圦zss绯荤粺鍜孏ps绯荤粺瀹屽叏鍏煎锛岄珮搴︿簰鎿嶄綔锛夛紱

路2003骞? 娆х洘鍜屼腑鍥藉氨galileo鍜孊ds绯荤粺涔嬮棿鍏煎鍜屼簰鎿嶄綔杈炬垚鍚堜綔鍗忚锛?/span>

路2004骞? 缇庡浗鍜屾鐩熷氨gps鍜孏alileo绯荤粺涔嬮棿寮€灞曞悎浣滆揪鎴愪竴鑷存€ф剰瑙侊紝褰㈡垚鍥涗釜宸ヤ綔缁勶紝鍏朵腑mboc瀵艰埅淇″彿璋冨埗鏂规鏄伐浣滅粍鍦ㄤ俊鍙疯璁″眰闈㈡渶瀵屾湁鎴愭晥鐨勬垚鏋滐紱

路2005骞磋捣: 缇庡浗鍜屼縿缃楁柉灏卞崼鏄熷鑸郴缁熷悎浣滆揪鎴愪竴鑷存€ф剰瑙侊紝褰㈡垚gps鍜孏lonass绯荤粺鍏煎鍜屼簰鎿嶄綔涓撻」宸ヤ綔缁勶紱

路2007骞? 缇庡浗鍜屽嵃搴﹀氨gnss绯荤粺寮€灞曞悎浣滃彂琛ㄨ仈鍚堝0鏄庯紝瀹氭湡鍙紑gps-irnss绯荤粺鍏煎鍜屼簰鎿嶄綔涓撻鍗忚皟锛?/span>

路2005骞?2鏈堟垚绔嬬殑鍏ㄧ悆鍗槦瀵艰埅绯荤粺鍥介檯濮斿憳浼欼cg鏄仈鍚堝浗妗嗘灦涓嬬殑鏀垮簻闂撮潪姝e紡缁勭粐锛屾瘡骞村彫寮€涓€娆″伐浣滀細璁紝鏃ㄥ湪鍔犲己鍗槦瀵艰埅棰嗗煙鐨勫崗璋冧笌鍚堜綔锛屼績杩涘崼鏄熷鑸叏鐞冨寲搴旂敤锛岄紦鍔卞叏鐞冨崼鏄熷鑸郴缁熷拰鍖哄煙鍗槦瀵艰埅绯荤粺涔嬮棿瀹炵幇鍏煎涓庝簰鎿嶄綔锛屼腑鍥戒簬2007骞?鏈堝姞鍏cg锛屾槸鍏ㄧ悆鍥涘ぇ鍗槦瀵艰埅绯荤粺涔嬩竴锛?/span>

路浜氬お缁忔祹鍚堜綔缁勭粐锛圓pec锛夊叏鐞冨崼鏄熷鑸郴缁熷疄鏂藉伐浣滅粍锛圙it锛変富瑕佸叧娉ㄧ┖涓氦閫氱鍒跺拰鑸┖鐩稿叧浜嬪疁銆?/span>

 

鍥涖€佸叧閿妧鏈?/span>

鍗曚釜鍗槦瀵艰埅绯荤粺鍦ㄦ煇浜涙儏鍐典笅骞朵笉鑳藉畬鍏ㄤ繚璇佺敤鎴风殑瀹氫綅銆佸鑸€佸畾鏃?/span>(pnt)鏈嶅姟鍙潬鎬э紝鐗瑰埆鏄湪楂樻ゼ鏋楃珛鐨勫煄甯傚场璋峰湴鍖猴紝瀵艰埅淇″彿寰堝鏄撹閬尅锛屾湁鏃惰繕浼氫骇鐢熷寰勬晥搴旓紝鐢辨瀵艰嚧瀵艰埅淇″彿涓嶅彲鐢ㄣ€傛澶栵紝涓€鏃︽煇涓鑸郴缁熷嚭鐜伴棶棰橈紝瀵瑰崟绫诲瀷鐢ㄦ埛鐨勫嵄瀹虫槸姣旇緝澶х殑锛屼緥濡傦紝2014骞?鏈?鏃ワ紝淇勭綏鏂疓lonass绯荤粺鍑虹幇闂锛屾暣涓郴缁熶笉鑳芥彁渚涙湇鍔★紝缁忚繃13涓皬鏃剁殑绱ф€ユ姠淇墠鎭㈠姝e父銆?/span>

鏄剧劧锛屽涓崼鏄熷鑸郴缁熶箣闂寸殑鍏煎浜掓搷浣滆兘澶熻в鍐冲崟涓€绯荤粺鍑虹幇闂鏃讹紝杩樺彲浠ヤ繚璇佺敤鎴风殑pnt鏈嶅姟锛屽悓鏃惰繕鍙互鎻愰珮pnt鏈嶅姟鐨勫彲闈犳€с€傚洜姝わ紝鍏煎浜掓搷浣滄槸鍗槦瀵艰埅绯荤粺鏈潵鍙戝睍鐨勫ぇ瓒嬪娍銆傚吋瀹逛簰鎿嶄綔鍙互鏃犻檺鍒跺湴浣跨敤澶氭槦搴ф彁渚涚殑澶氶瑙傛祴淇℃伅杩涜pnt搴旂敤锛屽彲鍑忓急瀵瑰崟涓€鏄熷骇鐨勪緷璧栵紝闄嶄綆鐢电骞叉壈銆佸湴褰?寤虹瓚鐗╅伄鎸°€佺數绂诲眰闂儊銆佹嫆缁濇湇鍔$瓑鍥犵礌瀵艰嚧鐨勬€ц兘涓嬮檷鎴栨湇鍔′腑鏂闄┿€?/span>

鍦ㄥ崼鏄熷鑸郴缁熷鏄熷骇澶氶鏁版嵁铻嶅悎涓嬶紝缁忚繃鏁版嵁鎺㈡祴銆佺瓫閫夈€佺粍鍚堬紝灏嗘樉钁楀鍔犲崼鏄熷拰娴嬭窛淇″彿鐨勬暟閲忥紝澶у箙鎻愬崌瀵艰埅鎬ц兘銆?/span>涓句竴涓渶绠€鍗曠殑渚嬪瓙锛屼竴鏃︾粓绔槸鍏煎浜掓搷浣滅殑锛屽崼鏄熸暟鐩殑澧炲鍙互鏋佸ぇ闄愬害鍦板噺寮卞崼鏄熷鑸洸鍖猴紝缂撹в鍗曚竴鏄熷骇涓嬬敱浜庡煄甯傚缓绛戠墿閬尅绛夊洜绱犲紩璧风殑瀵艰埅淇″彿缂哄け闂锛屾彁楂樺崼鏄熷鑸郴缁熸湇鍔$殑杩炵画鎬с€?/span>

 

4.1  瀵艰埅淇″彿璁捐

瀵艰埅淇″彿鏄悓鏃跺湪鎺у埗娈点€佺┖闂存鍜岀敤鎴锋涔嬮棿寤虹珛鑱旂郴鐨勬牳蹇冭绱犮€傞鍏堬紝瀵艰埅淇″彿鏄帶鍒舵涓庣┖闂存涔嬮棿鐨勪竴涓噸瑕佸弽棣堥摼璺紝鍥犳锛屽鑸俊鍙风殑娼滃湪鎬ц兘鍦ㄥ緢澶х▼搴︿笂鍐冲畾浜嗗鑸郴缁熺殑鍏堝ぉ鎬ц兘銆傚叾娆★紝瀵艰埅淇″彿鏄┖闂存涓庣敤鎴锋涔嬮棿鐨勫敮涓€鎺ュ彛锛屽洜姝わ紝鍗槦瀵艰埅淇″彿鐨勪紭鍔g洿鎺ュ叧绯诲埌绯荤粺鐨勫畾浣嶅拰鎺堟椂鑳藉姏鑳藉惁閫氳繃鐢ㄦ埛鎺ユ敹鏈哄緱鍒板厖鍒嗙殑鍙戞尌锛岀洿鎺ュ奖鍝嶅埌鐢ㄦ埛鐨勬湇鍔¤川閲忋€傜敱浜庡崼鏄熷鑸帴鏀舵満鐨勫敮涓€澶勭悊瀵硅薄鏄崼鏄熷鑸俊鍙凤紝鍥犳锛屽鑸俊鍙疯璁℃按骞充篃鍦ㄥ緢澶х▼搴︿笂鍐冲畾浜嗗崼鏄熷鑸郴缁熺殑鍏煎浜掓搷浣滀笌搴旂敤鎺ㄥ箍鍜屼骇涓氬寲銆?/span>

瀵艰埅淇″彿鐨勪富瑕佺壒寰佸寘鎷浇娉㈤鐜囥€佽皟鍒舵柟寮忋€佷俊鍙峰甫瀹姐€佷俊鍙峰姛鐜囥€佹瀬鍖栨柟寮忋€佸鍧€鏂瑰紡銆佹墿棰戠爜銆佺數鏂囨牸寮忋€佺數鏂囩籂閿欑爜绛夈€備粠鐢ㄦ埛缁堢鐨勮搴︾湅锛屼负浜嗙爺鍒舵€ц兘濂姐€佸姛鑰椾綆銆佷綋绉皬銆佹垚鏈綆鐨勫绯荤粺鍏煎鎺ユ敹璁惧锛屾€绘槸甯屾湜鍚勫鑸郴缁熺殑涓婅堪鍙傛暟灏藉彲鑳界浉浼硷紝浠ヤ究鏇村鍦板叡浜帴鏀舵満涓殑纭欢鍜岃蒋浠躲€傜壒鍒槸淇″彿杞芥尝棰戠巼銆佷俊鍙峰甫瀹姐€佽皟鍒舵柟寮忋€佸鍧€鏂瑰紡绛変笌淇″彿棰戣氨鐗瑰緛瀵嗗垏鐩稿叧鐨勪富瑕佺壒鎬э紝鏈€濂藉簲璇ュ畬鍏ㄤ竴鑷达紝杩欎篃鏄?/span>icg 鎵€鍊″鐨勫彂灞曟柟鍚戯紝鍗冲崼鏄熷鑸郴缁熺殑浜掓搷浣溿€?/span>

鍗槦瀵艰埅绯荤粺棰戠巼閰嶇疆鍜屼俊鍙风殑鍏?span style="letter-spacing: 0px; font-family: 瀹嬩綋, simsun; color: rgb(0, 0, 0); font-size: 14px;">瀹逛笌浜掓搷浣滀富瑕佹槸閫氳繃鍏辩敤涓績棰戠巼浠ュ強棰戣氨閲嶅彔鏉ュ疄鐜扮殑锛屽綋鐒堕渶瑕佷娇鐢ㄤ笉鍚岀殑淇″彿璋冨埗鏂瑰紡鍜屼笉鍚岀殑淇″彿缁撴瀯锛岃繖涔熸槸绯荤粺鐩镐簰鐙珛鎬х殑蹇呯劧瑕佹眰銆傚浗闄呯數淇¤仈鐩熷彂甯冪殑瀵艰埅棰戠巼鍗犳湁鎯呭喌濡傚浘2鎵€绀猴紝鍥句腑缁欏嚭浜嗗鑸郴缁熺幇鏈夌殑鍜岃鍒掗噰鐢ㄧ殑涓昏棰戠巼鍒嗛厤鎯呭喌銆?/span>

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鍥?/span>2锛氬崼鏄熷鑸郴缁熷鑸鐜囧垎閰嶆儏鍐?/span>

鐢卞浘2瀵艰埅棰戠巼鍒嗛厤鎯呭喌鍙煡锛?galileo绯荤粺鐨凟2-l1-el淇″彿涓嶨ps绯荤粺鐨凩1淇″彿浠ュ強e5a淇″彿涓嶭5淇″彿鍏辩敤涓績棰戠巼锛屽湪淇″彿灞傞潰杈冨ソ鍦板疄鐜颁簡鍏煎涓庝簰鎿嶄綔锛屼负涓や釜绯荤粺涔嬮棿鐨勪簰鎿嶄綔濂犲畾浜嗚壇濂界殑鍩虹銆傞€氳繃鍏辩敤涓績棰戠巼鍜岄璋遍噸鍙狅紝涓€鏂归潰瑙e喅浜嗗崼鏄熷鑸鐜囪祫婧愮殑绱х己闂锛屽彟涓€鏂归潰鍙互鍑忓皯鎺ユ敹鏈轰负涓嶅悓涓績棰戠巼鎻愪緵鍩哄噯棰戠巼淇″彿鑰屼骇鐢熺殑璐熸媴锛屼粠鑰屽湪涓€瀹氱▼搴︿笂闄嶄綆浜嗗绯荤粺鑱斿悎gnss鎺ユ敹鏈虹殑鍔熻€椼€佹垚鏈拰閲嶉噺銆?/span>

瀵逛簬涓績棰戠巼鐩稿悓鐨勫鑸俊鍙枫€傛帴鏀舵満鍙互閲囩敤鐩稿悓鐨勫皠棰戝墠绔€佷笉鍚岀殑鎹曡幏璺熻釜妯″潡銆佺浉鍚岀殑瀵艰埅瑙g畻妯″潡鏉ュ疄鐜板鑸畾浣嶃€傝櫧鐒堕€氳繃鍏辩敤涓績棰戠巼鍜岄璋遍噸鍙犵殑鏂瑰紡鍙互瀹炵幇绯荤粺闂殑鍗忓悓宸ヤ綔锛屼絾鏄渶瑕侀噰鐢ㄤ笉鍚岀殑淇″彿璋冨埗鏂瑰紡鎴栧弬鏁帮紝浠ヤ究鍦ㄩ璋变笂灏嗚繖涓や釜淇″彿鍒嗙锛屼粠鑰屼繚璇佷笉鍚岀郴缁熶俊鍙蜂箣闂寸殑骞叉壈闄嶅埌鏈€浣庛€?/span>

鏂板瀷瀵艰埅淇″彿鐨勮璁℃垚涓?/span>gps 鐜颁唬鍖栧拰galileo寤鸿涓崄鍒嗛噸瑕佺殑鍐呭锛岄€愭笎寮曞叆浜嗛拡瀵瑰崼鏄熷鑸郴缁熺壒鐐瑰拰搴旂敤闇€姹傜殑澶氭牱鍖栬璁$悊蹇碉紝寮€鍙戜簡涓嶅皯鏂版妧鏈€傚吀鍨嬬殑渚嬪瓙鏄紝鍦℅ps 鍜孏alileo 淇″彿璁捐涓彁鍑轰簡棰戣氨鍚戜腑蹇冮鐐逛袱杈瑰垎瑁傜殑浜岃繘鍒跺亸绉昏浇娉紙boc锛夋墿棰戣皟鍒舵妧鏈紝鍦ㄤ繚璇佷笌鏃╂湡淇″彿鍏辩敤杞芥尝涓績棰戠偣鐨勫悓鏃讹紝閬垮厤浜嗙郴缁熼棿鐨勯璋卞共鎵帮紱骞朵笖锛屼俊鍙疯兘閲忓悜浠ヨ浇娉㈤鐜囦负涓績鐨勪笂涓嬭竟甯﹀垎瑁傜殑棰戣氨鍙互甯︽潵鏇村ぇ鐨凣abor甯﹀锛屾彁楂樹簡瀵艰埅淇″彿鐨勬綔鍦ㄧ爜璺熻釜绮惧害銆傚湪姝ゅ熀纭€涓婏紝mboc 涓嶢ltboc 绛夋敼杩涙妧鏈互鍙婂棰戜笌鏁版嵁鍒嗙鐨勬柊缁撴瀯绛夛紝閮藉厖鍒嗘樉绀轰簡鍗槦瀵艰埅淇″彿鐨勭壒鑹诧紝骞惰繘涓€姝ユ彁鍗囦簡瀵艰埅淇″彿鐨勬帴鏀跺拰娴嬭窛鎬ц兘銆?/span>

閴翠簬瀵艰埅淇″彿鍦ㄥ鑸郴缁熶腑鐨勯噸瑕佹€э紝鍦ㄥ紑灞曞叏鐞冪郴缁熺殑淇″彿璁捐鏃惰鐗瑰埆閲嶈棰戠巼璧勬簮銆佺郴缁熼棿鐨勫吋瀹规€т笌浜掓搷浣溿€佹祴璺濈簿搴︺€佹湇鍔$殑绋冲仴鎬с€佺煡璇嗕骇鏉冪瓑鏂归潰鐨勪弗鑻涚害鏉熴€?/span>濡傚墠杩帮紝gps绯荤粺鎶€鏈垚鐔燂紝鐢ㄦ埛娑夊強鐨勯鍩熼潪甯稿箍娉涳紝宸茬粡鍦ㄤ笘鐣岃寖鍥村唴鏍戠珛璧蜂簡琛屼笟棰嗗鑰呯殑鍦颁綅锛屽叾浠栧崼鏄熷鑸郴缁熻鎯冲崰棰嗛儴鍒嗗鑸簲鐢ㄥ競鍦猴紝灏卞繀椤讳笌gps绯荤粺瀹炶鍏煎涓庝簰鎿嶄綔锛屼簰鎿嶄綔瀵瑰崼鏄熷鑸郴缁熺殑鍩烘湰瑕佹眰鏄笉鍚岀郴缁熺殑淇″彿搴旇灏藉彲鑳界浉浼硷紝鐗瑰埆鏄笌淇″彿棰戠巼鐩稿叧鐨勭壒寰佸簲璇ラ珮搴︾浉浼硷紝瀵艰埅淇″彿鐨勪腑蹇冮鐐逛笉涓€鑷村拰甯﹀涓嶄竴鑷达紝涓嶄粎褰卞搷绯荤粺闂寸殑鍏煎鎬э紝瀹為檯涓婂浜掓搷浣滄€х殑褰卞搷鏇村ぇ銆?/span>

渚嬪锛屽湪40澶氬勾鍓嶏紝gps绯荤粺鐨勬皯鐢ㄤ俊鍙凤紝鍗矻1 c/a 鐮佷俊鍙烽噰鐢ㄥ綋鏃舵渶鍏堣繘鐨勭洿鎺ュ簭鍒楁墿棰?浜岃繘鍒剁浉绉婚敭鎺э紙dsss/bpsk锛夎皟鍒舵妧鏈紝鍩烘湰涓婄収鎼簡鍗槦閫氫俊涓殑淇″彿璁捐鏂规锛屾祴璺濈爜鐨勭爜鐗囬€熺巼涔熺浉瀵硅緝浣庯紙1.023mhz锛夛紝鐢垫枃缁撴瀯銆佷俊閬撶紪鐮佷篃姣旇緝绠€鍗曘€傝€屽寳鏂楀尯鍩熷崼鏄熷鑸郴缁熺殑b1i淇″彿鍦ㄨ浇娉€佸甫瀹?鎵╅鐮侀€熺巼)銆佹墿棰戠爜銆佺數鏂囨牸寮忋€佺籂閿欑紪鐮佺瓑鏂归潰涓嶭1 c/a 鐮佷俊鍙峰瓨鍦ㄥ樊寮傦紝寰堥毦瀹炵幇涓よ€呯殑鍏煎浜掓搷浣溿€?/span>

2007骞?鏈?6鏃ワ紝鍦℅ps-galileo灏勯鍏煎涓庝簰鎿嶄綔宸ヤ綔缁勭粡杩囧皢杩?0骞寸殑鍏卞悓鐮旂┒鍚庯紝鐢辩編鍥藉拰娆ф床涓撳缁勬垚鐨勮仈鍚堣璁℃満鏋勬帹鑽愪簡涓€涓渶浼樺寲鐨凣ps绯荤粺l1c淇″彿鍜孏alileo绯荤粺e1淇″彿鍏紑鏈嶅姟鏂版墿棰戠爜璋冨埗鏂规mboc(6锛?锛?锛?1)銆傜編鍥藉拰娆х洘鍏卞悓瀹e竷浜嗕竴椤瑰崗璁紝mboc(6锛?锛?锛?1)鐢盉oc(1锛?)鍜孊oc(6锛?)鍚堝苟鑰屾垚锛屽湪1575锛?2mhz棰戠巼涓婂彂灏勶紝boc(1锛?)鍜孊oc(6锛?)鍒嗗埆鍗犲悎骞朵互鍚庢€讳俊鍙峰姛鐜囩殑10锛?1鍜?锛?1銆?/span>

缁艰堪锛屾湭鏉ュ寳鏂楀叏鐞冪郴缁熶俊鍙疯璁″簲鍦ㄥ吋瀹规€х殑鍩虹涓婄壒鍒噸瑙嗕簰鎿嶄綔鐨勮璁★紝鏃犺鏄鐜囥€佸潗鏍囩郴缁熷拰鏃堕棿绯荤粺閮藉皢灏介噺涓庡浗闄呯幇鏈夋妧鏈爣鍑嗕竴鑷淬€傞渶瑕佸湪淇濇寔淇″彿鑷韩鐗硅壊鍜岀嫭绔嬫€х殑鍚屾椂锛岄噰鐢ㄤ笌gps鍜孏alileo绯荤粺鐩稿悓鐨勯鐐广€佺被浼肩殑璋冨埗銆佺浉杩戠殑甯﹀锛屽湪棰戝煙鐗规€т笂灏藉彲鑳戒笌gps鍜孏alileo绯荤粺淇濇寔涓€鑷达紝浠ュ寮哄叾浜掓搷浣滄€с€侴ps鏈潵鐨勬牳蹇冧俊鍙锋槸l锛慍锛屽寳鏂楀叏鐞冪郴缁熶俊鍙风殑浜掓搷浣滆璁″簲闈㈠悜鏈潵锛岄噸鐐瑰疄鐜颁笌l锛慍鐨勫吋瀹逛笌浜掓搷浣溿€?/span>

 

4.2  绌洪棿鍧愭爣绯荤粺璁捐

鏃堕棿銆佺┖闂村潗鏍囧弬鑰冪郴缁熸槸鍗槦瀵艰埅瀹氫綅鐨勫熀纭€銆備负浜嗕綋鐜扮嫭绔嬫€э紝鍚勭郴缁熼兘鏈夌嫭绔嬬殑鏃堕棿鍜岀┖闂寸郴缁熴€傜洰鍓嶅洓澶у叏鐞冨崼鏄熷鑸郴缁熺殑绌洪棿鍧愭爣绯荤粺鐨勫畾涔夊熀鏈竴鑷达紝浣嗕笌iers瀹氫箟鐨勫弬鏁板潎鏈夊樊寮傦紝鍚勬槦瀵艰埅绯荤粺鍦板績寮曞姏甯告暟鍜屽湴鐞冭嚜杞閫熷害瑙佽〃2锛屽弬鑰冩き鐞冪殑鍑犱綍甯告暟瑙佽〃3銆傦紙璇﹁鏉ㄥ厓鍠溿€侀檰鏄庢硥銆侀煩鏄ュソ鎵€钁椼€奊nss浜掓搷浣滆嫢骞查棶棰樸€嬶紝娴嬬粯瀛︽姤锛孷ol.锛旓紩锛孨o.3锛?016.3銆傦級

琛?/span>2锛氬崼鏄熷鑸郴缁熶娇鐢ㄧ殑鍦板績寮曞姏鍦烘暟鍜屽湴鐞冭嚜杞閫熷害

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琛?/span>3锛氬弬鑰冩き鐞冨父鏁?/span>

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鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺鐨勫湴鐞冨弬鑰冩鏋跺疄闄呬笂閮芥槸鍥介檯鍦扮悆鍙傝€冩鏋?/span>(itrf)鐨勪竴绉嶅疄鐜般€侴ps銆丟lonass銆丅ds绯荤粺鐨勫湴蹇冨紩鍔涘父鏁板€笺€佸湴鐞冭嚜杞閫熷害涓嶪trf鎺ㄨ崘鍊肩浉鍚屻€傚洓澶у叏鐞冨崼鏄熷鑸郴缁熺殑鍙傝€冩き鐞冮暱鍗婅酱鍑犱箮閮戒笉鐩稿悓锛岃€屼笖鍧囦笌iers 鎺ㄨ崘鍊煎瓨鍦ㄥ樊寮傦紝鐩稿浜嶪ers 鎺ㄨ崘鐨勫弬鑰冩き鐞冮暱鍗婅酱a 锛濓紪锛擄紬锛橈紤锛擄紪锛庯紪m锛孏ps 鍜孊ds 鍙傝€冩き鐞冨樊浜?.4m锛孏lonass 鍙傝€冩き鐞冨樊浜?0.6m锛孏alileo 鍙傝€冩き鐞冨樊浜?1.1m锛孏ps 鍜孊ds 涓嶨alileo 鍙傝€冩き鐞冨樊浜?.5m锛屼絾鏄弬鑰冩き鐞冪殑闀垮崐杞村拰鎵佺巼鐨勫樊寮備竴鑸笉浼氬奖鍝嶇敤鎴风殑瀹氫綅缁撴灉銆傚洜涓虹敤鎴风敱鍗槦骞挎挱鏄熷巻璁$畻鍗槦鍧愭爣鏃讹紝涓嶆秹鍙婂弬鑰冩き鐞冪殑鍑犱綍鍙傛暟銆侭ds銆丟ps銆丟lonass 閲囩敤鐨勫湴鐞冩き鐞冩墎鐜囦篃涓嶪ers 瑙勫畾鍊间笉鍚岋紝浣嗚繖浜涘父鏁板樊瀵瑰崼鏄熸槦鍘嗗奖鍝嶄笉澶с€傚鍦板浘鎶曞奖鐨勫奖鍝嶄竴鑸湪姣背閲忕骇锛屼笉褰卞搷鐢ㄦ埛浣跨敤銆?/span>

灏界鍚勫崼鏄熷鑸郴缁熷潗鏍囩郴缁熺殑瀹氫箟宸埆涓嶆槑鏄惧奖鍝嶈瀺鍚堝鑸畾浣嶇粨鏋滐紝浣嗘槸锛屽悇鍧愭爣绯荤粺瀹炵幇鐨勫樊鍒瀵艰埅瀹氫綅缁撴灉褰卞搷鏄庢樉銆傝繖鏄洜涓哄崼鏄熷鑸郴缁熷潗鏍囩郴缁熷疄鐜板拰缁存寔鎵€甯︽潵鐨勮宸洿鎺ュ奖鍝嶅崼鏄熻建閬撶簿搴︼紝鑰屽崼鏄熻建閬撹宸鐢ㄦ埛鍗曠偣瀹氫綅缁撴灉鐨勫奖鍝嶆槸绯荤粺鎬х殑銆?/span>

鐢变簬鐜版湁鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺閲囩敤浜嗕笉鍚岀殑鍧愭爣妗嗘灦锛屼簬鏄潗鏍囨鏋剁殑鐩稿鍋忓樊灏嗗奖鍝嶅悇鍗槦鏄熷骇鐨勪簰鎿嶄綔銆傝в鍐宠繖绫讳簰鎿嶄綔鏈変袱绉嶇瓥鐣ワ細瀵逛簬鍗曠偣瀹氫綅鍜屽疄鏃跺鑸?/span>,鍙互鍦ㄨ娴嬫ā鍨嬩腑璁剧疆浜掓搷浣滃弬鏁帮紝骞跺湪铻嶅悎瀹氫綅鏃朵及璁¤繖绫诲弬鏁帮紱瀵逛簬浜嬪悗澶勭悊鐨勯珮绮惧害瀹氫綅鐢ㄦ埛锛屽彲浠ラ噰鐢ㄧ浉瀵瑰畾浣嶆柟寮忓墛寮辫繖绫讳簰鎿嶄綔鍙傛暟鐨勫奖鍝嶃€傞渶瑕佹敞鎰忕殑鏄悇gnss 绯荤粺蹇呴』閫夋嫨鍚勮嚜鐨勫弬鑰冨崼鏄熻繘琛屽樊鍒嗭紝鎵嶈兘娑堥櫎鍧愭爣浜掓搷浣滃弬鏁扮殑褰卞搷銆?/span>

瀹炶返涓?/span>,搴旇閲囩敤澶欸nss 鎺ユ敹鏈哄悓鏃舵帴鏀禛ps銆丟lonass銆丅ds 鍜孏alileo 绛夊崼鏄熶俊鍙凤紝缁煎悎娴嬪畾璺熻釜绔欑殑鍦板績鍧愭爣锛岃绠楀悇gnss绯荤粺瀛樺湪鐨勫潗鏍囩郴缁熻宸紝骞跺彂鎾粰鐢ㄦ埛浣滀负鍏堥獙鍙傛暟锛屼緵鐢ㄦ埛鍦ㄥ妯¤瀺鍚堝鑸畾浣嶆椂鍙傝€冦€傚鏋滃皢涓嶅悓gnss 娴嬪畾鐨勫湴闈㈢偣涓夌淮鍧愭爣杞崲鎴愬ぇ鍦扮粡绾害鍜屽ぇ鍦伴珮锛屽垯浣跨敤涓嶅悓鐨勫弬鑰冩き鐞冨弬鏁颁細浜х敓鏄庢樉宸紓銆傛墍浠ュ湪鎴戝浗鑻ヨ姹傚皢澶欸nss 娴嬪畾鐨勭偣浣嶅潗鏍囪浆鎹㈡垚澶у湴鍧愭爣鏃讹紝鍒欎竴瀹氳閲囩敤cgcs2000妞悆鍙傛暟锛岃€屼笉鏄娇鐢ㄥ悇gnss 鎵€瀵瑰簲鐨勫叾浠栧弬鑰冩き鐞冨弬鏁帮紝濡傛鎵嶈兘纭繚涓嶅悓鍗槦绯荤粺瀹氫綅缁撴灉鐨勫潗鏍囩郴缁熶竴鑷存€с€?/span>

鍦ㄥ潗鏍囩郴鐨勪笉涓€鑷存柟闈紝澶?/span>gnss 鍧愭爣鍩哄噯瀹氫箟鐩歌繎锛屼絾閫夌敤鐨勫弬鑰冩き鐞冨父鏁板瓨鍦ㄥ樊寮傦紝鍧愭爣鍩哄噯鐨勫疄鐜伴€斿緞鍜屾洿鏂板懆鏈熷潎瀛樺湪杈冨ぇ宸紓銆傚gnss 鍙傝€冩き鐞冪殑鍦板績寮曞姏甯告暟宸紓鍙婂湴鐞冪殑鑷紶瑙掗€熺巼宸紓灏嗗鑷村崼鏄熷箍鎾槦鍘嗭紥鑷虫暟鍗佺背鍋忓樊锛岃€屽潗鏍囧熀鍑嗙殑瀹炵幇璇樊銆佹洿鏂板懆鏈熺瓑宸紓灏嗛鍏堝奖鍝嶅崼鏄熻建閬擄紝杩涜€屽澶欸nss鐢ㄦ埛浜х敓褰卞搷銆備簬鏄紝鏈潵鍙噰鐢ㄥgnss鎺ユ敹鏈虹洃娴嬪悇gnss鐨勫潗鏍囦簰鎿嶄綔鍙傛暟锛屽苟灏咮ds璺熻釜绔欑殑鍧愭爣鏇存柊鍛ㄦ湡鏀逛负姣忓勾涓€娆★紝浠ヤ究鍑忓皬鍦板3褰㈠彉璇樊瀵瑰潗鏍囧熀鍑嗕簰鎿嶄綔鍙傛暟鐨勫奖鍝嶃€?/span>

 

4.3  鏃堕棿鍙傝€冪郴缁熻璁?/span>

gps銆丟alileo銆丅ds 涓夊ぇ绯荤粺閮介噰鐢ㄨ繛缁殑鍘熷瓙鏃舵爣锛屾棤闂扮,绯荤粺闂寸殑鍋忓樊鍖呮嫭涓ら儴鍒嗭細鈶犲悇绯荤粺鍦ㄤ笉鍚岀殑utc鏃堕棿瀹氫箟璧风偣鏃堕棿锛岃€屽鑷存暣绉掑亸宸紝bdt涓嶨pst銆丟st鐨勬暣绉掑樊涓?4绉掞紝鑰孏st涓嶨pst涓嶅瓨鍦ㄦ暣绉掑樊锛氣憽鐢变簬鍚勭郴缁熸椂闂寸敱鍚勮嚜鐨勫師瀛愰挓缁勭敓鎴愶紝鍦ㄩ暱鏈熺殑杩愯杩囩▼涓細浜х敓寰皬鐨勫亸宸紝涓€鑸о涔嬩负鈥滅鍐呭亸宸€濓紝閫氬父涓哄嚑鍗佺撼绉掗噺绾с€?/span>

glonass 绯荤粺鐨勫熀鍑嗘椂闂?glnt)涓嶶tc(su)锛嬶紦h鍚屾锛岃€屼笖涓嶶tc涓€璧疯繘琛屽姩鎬侀棸绉掞紝鍥犳锛?/span>glonass绯荤粺涓庡叾浠栫郴缁熸椂闂寸殑鍋忓樊瀛樺湪涓夋柟闈㈢殑褰卞搷锛?/span>

鈶燝lnt涓嶨pst銆丟st鍜孊dt绯荤粺鏃堕棿鐨勬暣灏忔椂鍋忓樊涓?h锛?/span>

鈶℃暣绉掑亸宸儴鍒?鐢变簬glnt涓嶶tc鍚屾闂扮锛岃€屼笖鏁寸鍋忓樊涓嶆槸涓€涓浐瀹氬父鏁帮紝闇€鏍规嵁bipm鍙戝竷鐨勯棸绉掑叕鍛婂叿浣撹绠楋紱

鈶㈢鍐呭亸宸儴鍒嗭紝glnt绯荤粺閽熺粍杩愯浜х敓鐨勮宸紝璇ュ亸宸渶瑕侀€氳繃鍔ㄦ€佺洃娴嬮摼璺潵瀹炴椂鑾峰彇銆傝繖涓夌被鍋忓樊鏈夌殑鐩存帴褰卞搷鎺堟椂锛屾湁鐨勫奖鍝嶆椂闂村悓姝ワ紝鏈夌殑褰卞搷澶欸nss鑱斿悎瀵艰埅瀹氫綅銆?/span>

gps銆丟lonass銆丅ds鍜孏alileo 鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺瀵瑰簲鐨勬椂闂寸郴缁熷畾涔夊樊鍒緝澶э紝鍏蜂綋鎯呭喌鐨勬瘮杈冨垎鏋愬琛?鎵€绀恒€傦紙璇﹁鏉ㄥ厓鍠溿€侀檰鏄庢硥銆侀煩鏄ュソ鎵€钁椼€奊nss浜掓搷浣滆嫢骞查棶棰樸€嬨€傦級

琛?/span>4锛欸nss 绯荤粺鏃堕棿瀹氫箟璇存槑

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