1. 鍩轰簬ADSL鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)绺介珨绲�(ji茅)妲�(g貌u)
1.1 姒傝堪
鍩庡競鐔辩恫(w菐ng)鐩�(ji膩n)娓�(c猫)鑸囨帶鍒舵槸鍩庡競甯傛斂宸ョ▼鐨勯噸瑕佺祫鎴愰儴鍒�锛岀啽缍�(w菐ng)鐩�(ji膩n)鎺у埗绯荤当(t菕ng)鐨勬帶鍒剁瘈(ji茅)榛�(di菐n)涓€鑸湪鍦扮悊涓婂垎甯冭寖鍦嶈純寤�锛屽緢闆g敤涓€绋帴鍏ユ柟寮忓(sh铆)鐝�(xi脿n)鎵€鏈夌瘈(ji茅)榛�(di菐n)鐨勬帴鍏�銆傜洰鍓嶆瘮杓冨父瑕嬬殑鎺ュ叆鏂瑰紡鏈塒STN鎺ュ叆鏂瑰紡銆丟PRS鎺ュ叆鏂瑰紡銆佹暩(sh霉)鍌抽浕鑷�(t谩i)鎺ュ叆鏂瑰紡銆佸皥绶氭帴鍏ョ瓑鏂瑰紡銆俒1]
閫欎簺鎺ュ叆鏂瑰紡閮芥湁鍏堕仼鐢ㄧ殑鍫�(ch菐ng)鍚堬紝浣嗘槸閮藉瓨鍦ㄥ付瀵綆銆侀亱(y霉n)琛屾垚鏈珮鐨勭己榛�(di菐n)銆傛湰鏂囨彁鍑轰竴绋熀浜嶢DSL鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)锛屼互ADSL鏂瑰紡瀵�(sh铆)鐝�(xi脿n)绡€(ji茅)榛�(di菐n)鐨勯€氫俊鎺ュ叆銆傚叾鍎�(y艒u)榛�(di菐n)鏄細锛�1锛夋帴鍏ユ柟渚�锛屼竴鑸煄甯備腑鏈夐浕瑭辩恫(w菐ng)绲�(lu貌)瑕嗚搵鐨勫湴鏂归兘鍙互鎻愪緵閫欑ó鎺ュ叆鏂瑰紡锛涳紙2锛夊付瀵珮锛屾渶澶у彲浠ラ仈(d谩)鍒�2Mbps锛屽彲浠ュぇ骞呭害鍦版彁楂樼洠(ji膩n)鎺х殑瀵�(sh铆)鏅�(sh铆)鎬э紱锛�3锛夋姇璩�?銆傚敩?锛夐亱(y霉n)琛屾垚鏈綆銆�
1.2 绯荤当(t菕ng)绺介珨绲�(ji茅)妲�(g貌u)
鍩轰簬ADSL鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)鐨勭附楂旂祼(ji茅)妲�(g貌u)濡傚湒1鎵€绀�锛屼竴鍊�(g猫)鍏稿瀷鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)鐢变竴鍊�(g猫)鐩�(ji膩n)鎺т腑蹇冨拰澶氬€�(g猫)鎺у埗绡€(ji茅)榛�(di菐n)绲勬垚銆傜洠(ji膩n)鎺ф湇鍕�(w霉)鍣ㄨ矤(f霉)璨�(z茅)鑸囧悇鎺у埗绡€(ji茅)榛�(di菐n)鐨勬暩(sh霉)鎿�(j霉)閫氫俊锛屾帴鏀舵帶鍒剁瘈(ji茅)榛�(di菐n)鐧�(f膩)鍑虹殑宸ユ硜鏁�(sh霉)鎿�(j霉)锛屽苟鏍规摎(j霉)鐔辩恫(w菐ng)鐨勭殑閬�(y霉n)琛岀媭娉�锛屽悜鎺у埗绡€(ji茅)榛�(di菐n)鐧�(f膩)閫佹寚浠�锛岃(di脿o)鏁存暣鍊�(g猫)鐔辩恫(w菐ng)鐨勪緵鐔卞钩琛�銆傛暩(sh霉)鎿�(j霉)搴湇鍕�(w霉)鍣ㄤ繚瀛樼暥(d膩ng)鏃ュ強姝峰彶宸ユ硜鏁�(sh霉)鎿�(j霉)锛岀偤鏁�(sh霉)鎿�(j霉)鍒嗘瀽鍜屾焙绛栨彁渚涙敮鎸�锛沇EB鏈嶅嫏(w霉)鍣ㄩ’绀虹啽缍�(w菐ng)閬�(y霉n)琛屽伐娉佺洠(ji膩n)鎺х晫闈�銆�

鍦�1:鍩轰簬ADSL鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)绲�(ji茅)妲�(g貌u)鍦�
鐔卞姏鍏徃涓嬭ō(sh猫)鏈夎嫢骞插€�(g猫)鐔卞姏绔�锛屼竴鑸瘡鍊�(g猫)鐔卞姏绔欒ō(sh猫)缃竴鍊�(g猫)鎺у埗绡€(ji茅)榛�(di菐n)锛屾帶鍒剁瘈(ji茅)榛�(di菐n)鐢卞祵鍏ュ紡绯荤当(t菕ng)妲�(g貌u)鎴�?锛熷垈涔�?ji茅)榛�(di菐n)涓€鏂归潰閫氶亷鍌虫劅鍣ㄩ噰闆嗙従(xi脿n)鍫�(ch菐ng)鐨勪緵/鍥炴按婧害銆佹祦閲�銆佸鍔涚瓑宸ユ硜鏁�(sh霉)鎿�(j霉)锛屽苟鎺у埗闆荤闁�銆佽(di脿o)绡€(ji茅)闁ュ拰璁婇牷鍣�锛岃(di脿o)绡€(ji茅)鐝�(xi脿n)鍫�(ch菐ng)閬�(y霉n)琛屽弮鏁�(sh霉)锛涘彟涓€鏂归潰锛岄€氶亷ADSL Modem 鎺ュ叆Internet锛屽皣宸ユ硜鏁�(sh霉)鎿�(j霉)閫氶亷Internet鍌抽€佸埌鐩�(ji膩n)鎺т腑蹇冿紝鎺у埗绡€(ji茅)榛�(di菐n)涔熷彲浠ユ帴鏀剁洠(ji膩n)鎺т腑蹇冪櫦(f膩)鍑虹殑鎸囦护锛岃(di脿o)鏁寸従(xi脿n)鍫�(ch菐ng)宸ユ硜閬�(y霉n)琛屽弮鏁�(sh霉)銆俒2]
2 .鍩轰簬ADSL鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)闂�(gu膩n)閸垫妧琛�(sh霉)
鍩轰簬ADSL鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)涓湁鏁堝湴鍒╃敤浜嗘帶鍒舵妧琛�(sh霉)銆佽▓(j矛)绠楁(j墨)鎶€琛�(sh霉)鍜岄€氫俊鎶€琛�(sh霉)闋�(l菒ng)鍩熺殑鏈€鏂版垚鏋�锛岄噰鐢ㄧ殑闂�(gu膩n)閸垫妧琛�(sh霉)鏈夛細
2.1鐩�(ji膩n)鎺т腑蹇冨熀浜嶹EBGIS鐨勭洠(ji膩n)鎺х晫闈㈢殑瑷�(sh猫)瑷�(j矛)鑸囧(sh铆)鐝�(xi脿n)
GIS锛堝湴鐞嗕俊鎭郴绲�(t菕ng)锛夋妧琛�(sh霉)鐨勭櫦(f膩)灞曞皪(du矛)鐔辩恫(w菐ng)鐩�(ji膩n)鎺х殑鐣岄潰鎻愬嚭浜嗘洿楂樼殑瑕佹眰锛屼笉鍍呰鑳藉浠ヨ〃鏍�銆佹洸绶氱瓑椤ず宸ユ硜鏁�(sh霉)鎿�(j霉)锛岄倓瑕佹眰鑳藉浠ラ浕瀛愬湴鍦栧皫(d菐o)鑸殑鏂瑰紡鍦ㄧ€忚鍣ㄤ腑瀵�(sh铆)鐝�(xi脿n)鐔卞姏绔欑殑鏁�(sh霉)鎿�(j霉)鏌ヨ鑸囬’绀�銆傜洰鍓�锛學EBGIS鐨勫(sh铆)鐝�(xi脿n)鏈夊叐绋ó鏂规硶锛屼竴绋槸鍦ㄥ晢鐢℅IS杌熶欢鍏跺熀绀�(ch菙)涓婇€�(j矛n)琛屼簩娆¢枊鐧�(f膩)瀹屾垚銆傜浜岀ó鏂规硶鏄湪闁嬫簮鐨刉EBGIS鏈嶅嫏(w霉)鍣ㄧ殑鍩虹(ch菙)涓婁簩娆¢枊鐧�(f膩)瀹屾垚銆傚湪瀵�(sh铆)闅涙噳(y墨ng)鐢ㄤ腑锛岀敱浜庡晢鐢℅IS閫犲児(ji脿)鏄傝泊锛� 閲囩敤闁嬫簮鐨凪apserver浣滅偤GIS鏈嶅嫏(w霉)鍣�銆�
2.2缍�(w菐ng)绲�(lu貌)鎺у埗绯荤当(t菕ng)鎺у埗绠楁硶鐨勭爺绌�
鐔辩恫(w菐ng)閬�(yu菐n)绋嬬洠(ji膩n)鎺х郴绲�(t菕ng)鏄竴鍊�(g猫)缍�(w菐ng)绲�(lu貌)鎺у埗绯荤当(t菕ng)锛圢CS锛夛紝鍏舵帶鍒跺皪(du矛)璞℃槸涓€鍊�(g猫)澶ф化鍚庣殑灏�(du矛)璞�锛岀洰鍓嶉倓娌掓湁涓€鍊�(g猫)寰堝ソ鐨勬暩(sh霉)瀛�(xu茅)妯″瀷鍜屾帶鍒剁畻娉曡兘澶犺В姹洪€欎竴鎺у埗鍟忛銆傜洰鍓嶏紝鐔卞姏鍏徃涓€鑸噰鐢ㄧ殑鏂规硶鏄€氶亷浜虹殑缍�(j墨ng)椹�(y脿n)渚嗗畬鎴愮啽缍�(w菐ng)骞宠 鐨勮(di脿o)鏁�锛岀爺绌朵竴鍊�(g猫)閬╁悎鐔辩恫(w菐ng)鐩�(ji膩n)鎺х殑鎺у埗绠楁硶锛屽苟鍏呭垎鑰冩叜鐨勭挵(hu谩n)澧冩韩搴︾殑褰遍熆锛屽皪(du矛)绡€(ji茅)绱勮兘婧�锛屾彁楂樹緵鐔辨晥鐜囨剰缇╅噸澶�銆傜恫(w菐ng)绲�(lu貌)鎺у埗绯荤当(t菕ng)涓敱浜庡付瀵殑闄愬埗鏈�(hu矛)鐢�(ch菐n)鐢熸檪(sh铆)寤讹紝鐮旂┒鏅�(sh铆)寤跺皪(du矛)鎺у埗绠楁硶鐨勫奖闊夸篃鏄竴鍊�(g猫)闇€瑕佽В姹虹殑鍟忛銆�
2.3鎺у埗绡€(ji茅)榛�(di菐n)杌熴€佺‖浠剁郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)
鐔卞姏绔欐帶鍒剁瘈(ji茅)榛�(di菐n)濡傛灉閲囩敤宸ユ帶姗�(j墨)銆丳LC绛夋妧琛�(sh霉)瀵�(sh铆)鐝�(xi脿n)鐨勮┍锛屾帶鍒剁瘈(ji茅)榛�(di菐n)鐨勬垚鏈純楂�銆傞噰鐢ㄥ祵鍏ュ紡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)瀵�(sh铆)鐝�(xi脿n)鎺у埗绡€(ji茅)榛�(di菐n)灏囬檷浣庢暣鍊�(g猫)绯荤当(t菕ng)鐨勯€犲児(ji脿)锛屾湁鍒╀簬澶ц(gu墨)妯℃帹寤c€�
2.4 VPN鍗�(xi茅)璀扮殑瑷�(sh猫)瑷�(j矛)鑸囧(sh铆)鐝�(xi脿n)

鍦�2. 鎺у埗绡€(ji茅)榛�(di菐n)纭欢绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)鍦�
閲囩敤ADSL鐨勭瘈(ji茅)榛�(di菐n)鎺ュ叆鏂瑰紡鍚�锛岀敱浜庡埄鐢ㄤ簡Internet鍌宠几鎺у埗鏁�(sh霉)鎿�(j霉)锛屽瓨鍦ㄦ暩(sh霉)鎿�(j霉)瀹夊叏鎬х殑鍟忛銆傜偤浜嗕繚璀夋暩(sh霉)鎿�(j霉)鐨勫畨鍏ㄦ€�锛屽彲浠ラ噰鐢╒PN锛堣櫅鎿皥鐢ㄧ恫(w菐ng)锛夋妧琛�(sh霉)淇濊瓑鍌宠几鏁�(sh霉)鎿�(j霉)鐨勫畨鍏ㄦ€�銆俒3]
3.鎺у埗绡€(ji茅)榛�(di菐n)杌熴€佺‖浠剁郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)
3.1 鎺у埗绡€(ji茅)榛�(di菐n)纭欢绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)
鎺у埗绡€(ji茅)榛�(di菐n)鐨勭‖浠剁郴绲�(t菕ng)鍩轰簬涓夋槦鍏徃ARM7铏曠悊鍣⊿3C44B0X瀵�(sh铆)鐝�(xi脿n)锛屽鍦�2鎵€绀猴細
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[1] 闅嬪挤(qi谩ng). 鐔辩恫(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)鏁�(sh霉)鎿�(j霉)鍌宠几鏂瑰紡鐨勬瘮杓冿蓟J锛�.绡€(ji茅)鑳�, 2007锛�2: 4,54-55銆�
[2] 鍔夋旦,鎴村眳璞�. 闆嗕腑渚涚啽缍�(w菐ng)绲�(lu貌)寰(j墨)鐩�(ji膩n)鎺х郴绲�(t菕ng)锛籎锛�. 寰▓(j矛)绠楁(j墨)淇℃伅 , 2005锛�10-1: 86-87銆�
[3] 鏉庣惁 鏈辨灄 , 鍩轰簬VPN鐨勭啽缍�(w菐ng)鐩�(ji膩n)娓�(c猫)绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)鑸囧(sh铆)鐝�(xi脿n)锛籎锛�. 鍖呴牠閶奸惖瀛�(xu茅)闄㈠(xu茅)鍫�(b脿o),2005锛�4: 361-363锛�372銆�