²é¿´: 971  |  »Ø¸´: 1

opt-comm

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾×ªÌû¡¿¸ßËÙÒÆ¶¯ÁгµÎÞÏß×éÍø·½°¸ ÒÑÓÐ1È˲ÎÓë

http://tech.c114.net/164/a514883.html
×÷Õߣº¹ù¾üΰ   À´Ô´£ºÖÐÐËͨѶ¼¼Êõ¡ª¡ª2010Äê µÚ2ÆÚ¡¡×ܵÚ90ÆÚ

ÕªÒª:ΪÂú×ã¿ìËÙÔö³¤µÄÂÿÍÔËÊäÐèÇ󣬹ú¼Ò¡°Ê®Ò»Î塱¹æ»®ÁË¡°ËÄ×ÝËĺᡱÌú·¿ìËÙ¿ÍÔËͨµÀÒÔ¼°3¸ö³Ç¼Ê¿ìËÙ¿ÍÔËϵͳ£¬Ê±Ëٸߴï380 km/h¡£Ëæ×ÅÁгµÊ±ËٵIJ»¶Ï¼Ó¿ì£¬³µÏáÄÚÊÖ»úÓû§Í¨ÐÅʱ·¢ÉúÇл»»ìÂÒ¡¢½ÓͨÂʵͺ͵ô»°µÈÏÖÏó£¬ÎÞÏßÍøÂ縲¸ÇÃæÁÙÌôÕ½¡£ÎÄÕÂÁ¢×ãÓÚ¸ßÌú×¨ÍøÉè¼Æ×ÜÌåÄ¿±ê£¬»ùÓÚ¸ßËÙÒÆ¶¯Í¨ÐÅÐÔÄÜÓ°ÏìÒòËØ£¬²ÉÓ÷ֲ¼Ê½»ùÕ¾ºÍÒ»Ì廯»ùÕ¾£¬Ìá³öÒ»ÖÖ¸ßËÙÌú·×éÍø·½°¸¡£

¹Ø¼ü×Ö:¸ßËÙÌú·£»»ù´ø´¦Àíµ¥Ôª£»É䯵À­Ô¶µ¥Ôª£»¶¯³µ×é

Ó¢ÎÄÕªÒª:In order to meet growing passenger needs for public transportation, a ¡°four vertical and four horizontal¡± railway passenger system, as well as a three fast trains inter-city express system (with top speeds of 380km/h) has been proposed in the Eleventh Five-Year plan. However, with the increased top speeds of these modern trains, wireless coverage within them faces particular challenges. These include soft switching confusion of mobile phone users, low throughput rate, and call dropout. This paper presents some high-speed rail network solutions, taking into account the overall design objectives of high-speed rail networks, and effective factors of high-speed mobile communications which adopt distributed and integrated base stations.

Ó¢ÎĹؼü×Ö:high-speed railway; BBU; RRU; CRH train

1 ¸ßËÙÒÆ¶¯Í¨ÐÅÐÔÄÜÓ°ÏìÒòËØ

1.1¸ßËÙÒÆ¶¯´øÀ´µÄÎÊÌâ

¸ßÌúÁгµ²ÉÓÃÈ«·â±Õʽ³µÌå½á¹¹£¬ÇÒ²¿·Ö³µ²ÉÓýðÊô¶ÆÄ¤²£Á§£¬µ¼ÖÂÔÚÎÞÏß´«ÊäÖгµÌ崩͸ËðºÄ½Ï´ó£¬ÐźÅË¥¼õ±ÈÆÕͨÁгµ´ó10 dBÒÔÉÏ£¬ÌØÊâµÄ²ÄÖʺͼ«ºÃµÄÃܱÕÐÔ¶ÔÊÖ»úÐÅºÅµÄÆÁ±Î»á³¬¹ý24 dbÒÔÉÏ£¬»ùÕ¾ÐźŸ²¸Ç·¶Î§ËõСΪԭÀ´µÄ1/5¡£µ±ËðºÄΪ30 dBʱ£¬Ï൱ÓÚÐźÅÔÚ͸¹ý³µÌåʱֻÓÐÔ­À´Ç§·ÖÖ®Ò»µÄÐźÅÇ¿¶È¡£¶ÔÒÆ¶¯Óû§Í¨ÐÅÔì³É·Ç³£´óµÄÓ°Ï졣ΪÁ˿˷þ³µÌ崩͸ËðºÄ£¬ÒªÇóÊÒÍâµÄÐźŷ¢Éä»ú¹¦ÂÊÔöÇ¿£¬ÒªÇó¸ü¸ßµÄ»ùÕ¾½ÓÊÕ»úÁéÃô¶È»òÕßÒªÇóÓû§ÖÕ¶Ë(UE)µÄ·¢ÉäÐźÅÔöÇ¿¡£

³¬¹ý300 km/hµÄʱËÙ½«Ê¹Óû§Ôڷdz£¶ÌµÄʱ¼äÄÚ´©¹ý¶à¸öÐźÅÐ¡Çø£¬ÒýÆðÓû§ÔÚͨ»°¹ý³ÌÖÐÔÚ²»Í¬µÄÐ¡Çø¸²¸Ç·¶Î§ÄÚÆµ·±Çл»£¬»áµ¼Öµô»°µÈÖî¶àÎÊÌâ¡£ÊÖ»úÔÚ²»Í¬»ùÕ¾¼äÇл»ÖÁÉÙÐèÒª6 s£¬¶øÈ«ËÙÐÐËٵĸßÌúÁгµÍ¨¹ýÁ½¸ö»ùÕ¾µÄʱ¼äÒª¾­³£Ð¡ÓÚ6 s£¬ÊÖ»ú»ù±¾ÉÏÎÞ·¨Íê³ÉÇл»¡£

µ±ÐÐÊ»Ëٶȸߴï200 km/hÉõÖÁ¸ü¸ßʱ£¬Ïà½ÏÓÚÕý³£×´Ì¬£¬Òƶ¯Í¨ÐÅÍøÂçµÄ¸²¸ÇÂÊ»á´Ó99%ÒÔÉÏϽµµ½84%×óÓÒ£¬»°Òô½ÓͨÂÊ»á´ÓÔ­À´96%ÒÔÉÏϽµµ½81%×óÓÒ£¬µô»°ÂÊÒ²»á´ÓÔ­À´¼¸Æ½Îª0ÉÏÉýµ½25%ÒÔÉÏ£¬ÆäËû»°ÒôÖ¸±ê¼°Êý¾ÝÒµÎñÖ¸±ê¾ù»áÓв»Í¬³Ì¶ÈµÄϽµ¡£

Òò²¨Ô´»ò¹Û²ìÕßÏà¶ÔÓÚ´«²¥½éÖʵÄÔ˶¯¶øÊ¹¹Û²ìÕß½ÓÊÕµ½µÄ²¨µÄƵÂÊ·¢Éú±ä»¯µÄÏÖÏó³ÆÎª¶àÆÕÀÕЧӦ¡£ÔÚÒÆ¶¯Í¨ÐÅϵͳÖУ¬ÌرðÊǸßËÙÌú·³¡¾°Ï£¬ÕâÖÖЧӦÓÈÆäÃ÷ÏÔ¡£¶àÆÕÀÕЧӦËùÒýÆðµÄÆµÒÆ³ÆÎª¶àÆÕÀÕÆµÒÆ¡£

1.2 3GÒµÎñÃæÁÙµÄÌôÕ½

¸ßËÙÌú·½«ÊÇ3GÒµÎñÓ¦ÓõÄÒ»¸öÖØÒª³¡¾°¡£¸ßËÙÌú·µÄ¸²¸ÇÊÇÕû¸ö3G¸²¸Ç²»ÄÜ»òȱµÄÖØÒª²¿·Ö¡£Ðí¶à¸ß¶ËµÄ3GÓû§¾­³£ÓÉÓÚÉÌÎñÂÃÐеÄÔ­Òò£¬ÐèÒªÔÚ¸ßËÙÌú·ÉÏʹÓø÷ÖÖÒÆ¶¯Í¨ÐÅÒµÎñ¡£ÕâЩҵÎñ²»½ö°üÀ¨ÓïÒôÒµÎñ¡¢ÊÓÆµÒµÎñ¡¢»¹ÓиßËÙÊý¾ÝÉÏÏÂÐÐÒµÎñ¡£

ÓÉÓÚ¸ßÌúÖ÷ÒªµÄÄ¿±ê¿Í»§ÊÇÉÌÎñ³öÐлòÕßÂÃÓγöÐУ¬ÕâЩÈËÔÚÁгµÉÏʹÓÃÓïÒô»ò¸ßËÙÊý¾ÝÒµÎñµÄÐèÇó½ÏΪÃ÷È·¡£ÔÚÈËÃÇÁ¬Ðø³Ë×ø¸ßËÙÁгµµÄʱºò£¬ÌرðÏ£ÍûÄܹ»Í¨¹ýÎÞÏßÊý¾ÝÒµÎñÀ´ÅŽâÂÃ;ÖеÄÎÞÁÄÓë·³ÃÆ¡£ÕâÕýÊÇ3G·á¸»¶à²ÊµÄÊý¾ÝÒµÎñ£¬ÈçÊÖ»úÍøÓΡ¢ÊÖ»úµçÊÓÒÔ¼°ÊÓÆµÍ¨»°µÈ´óÏÔÉíÊÖµÄʱºò¡£ÎªÓû§Ìṩ¸ßËÙÉÏÏÂÐÐÊý¾ÝÒµÎñÊÇ3Gʱ´úÏÔÖøµÄÒµÎñÌØµã£¬Òò´Ë£¬¿ìËÙ·¢Õ¹µÄ¸ßËÙÌú·ÒѳÉÎªÒÆ¶¯»°ÒôºÍÊý¾ÝÒµÎñµÄÐÂÈȵ㡣ÉÏÏÂÐÐÊý¾ÝÒµÎñµÄËÙÂÊÔںܴó³Ì¶ÈÉÏÈ¡¾öÓÚÍøÂçµÄ¸²¸ÇÖÊÁ¿£ºÒ»·½ÃæÎªÁ˱£Ö¤¸ßËÙÁгµÖÐÓû§µÄÍøÂçÐźŽÓÊÜÖÊÁ¿£¬µÖÓù³µÏáµÄ´©Í¸ËðºÄ£¬»ùÕ¾¼ä¾àÐèÒª¾¡¿ÉÄÜËõ¶Ì£»¶øÁíÒ»·½Ã棬ΪÂú×ãÇл»µÄÐèÒªÒÔ¼°¼õÉÙÇл»¼°Ð¡ÇøÖØÑ¡µÄ´ÎÊý£¬»ùÕ¾¼äÓÖÒª±£³Ö¾¡Á¿³¤µÄ¾àÀë¡£

2 ¸ßËÙÒÆ¶¯Í¨ÐÅÍøÂçµÄ¹æ»®Éè¼Æ

ÔÚ½øÐиßËÙÌú·¸²¸ÇÉè¼ÆÊ±£¬³ä·ÖÑо¿Ìú··¢Õ¹Ç÷ÊÆ£¬Í¨³£ÒÔ×î´ó´©Í¸ËðºÄµÄ³µÐÍ×÷Ϊ¸²¸ÇÓÅ»¯µÄÄ¿±ê¡£»ùվѡַҪºÏÀí£¬±ÜÃâÔ½Çø¸²¸Ç²úÉú£¬ÔÚ±£Ö¤¸²¸Ç¾àÀëµÄÇé¿öÏ£¬¾¡¿ÉÄÜÓëÌú·±£³ÖÒ»¶¨¾àÀ룬¿Ë·þ¶àÆÕÀÕЧӦ¡£¾¡Á¿½«ÑØÏß»ùÕ¾·ÅÔÚͬһ¸ö»ùÕ¾¿ØÖÆÆ÷(BSC)»òÒÆ¶¯½»»»ÖÐÐÄ(MSC)ÖУ¬ÒÔ¼õÉÙMSC¼ä¡¢BSC¼äµÄÇл»£¬±ÜÃâ¹ý³¤µÄÇл»Ê±¼ä¶ÔÍøÂç·þÎñÖÊÁ¿Ôì³É²»ÀûµÄÓ°Ïì¡£

2.1 ³ä·Ö·¢»Ó¸ßËÙÌú·Á´ÐÍÍøÂç½á¹¹µÄÌØµã

¶ÔÔ­ÓÐÍøÂç½á¹¹½øÐиÄÔ죬¸ù¾Ý¸ßËÙÌú·ÏßÐθ²¸ÇµÄÌØµã£¬½«Ð¡Çø½á¹¹¹æ»®³ÉÁ´ÐÎÁÚÇø£¬²¢Õë¶Ô¸ßËÙÌúÂ·ÑØÏßµÄÁ´ÐÎÁÚÇø£¬ÈÃÓû§ÑØÔ˶¯·½ÏòÓÅÏÈÇл»µ½Ç°ÏòÁ´ÐÎÁÚÇø£¬ÕâÑù½«¾¡¿ÉÄܼõÉÙÇл»´ÎÊý£¬±ÜÃâǰºóÐ¡ÇøÆ¹ÅÒÇл»£¬Ò²±ÜÃâÁ˲àÏòÐ¡ÇøµÄÎÞÐòÇл»£¬ÌáÉýÇл»Ð§ÂÊ£¬ÌáÉýÒµÎñÖÊÁ¿¡£

2.2 Çл»´øµÄ¹æ»®

Çл»´øµÄ¹æ»®Ò»·½Ãæ±£Ö¤¸ßËÙÒÆ¶¯µÄÊÖ»úÖÕ¶Ë˳ÀûÍê³ÉÇл»£¬Í¬Ê±Òª¾¡¿ÉÄܼõÉÙ»ùÕ¾ÊýÁ¿£¬½µµÍͶ×Ê£¬Òò´ËÇл»´øµÄÉè¼ÆÒªºÏÀí¡£¸ù¾Ý¿ìËÙÇл»Ëã·¨´¥·¢Ê±¼äµÄ¹ÀË㣬Íê³É2´Î¿ìËÙÇл»µÄʱ¼äΪ5¡«6 s£¬ÍøÂçÉè¼Æ¹ý³ÌÖÐͨ³£½¨ÒéΪ7¡«8 s¡£

2.3 Õ¾ÐͺÍÌìÏßµÄÑ¡Ôñ

ÖܱßÓû§±È½ÏÉÙµÄÅ©´åÇøÓò£¬ÔÚÌú·±È½Ï±ÊÖ±µÄ³¡¾°Ï£¬ÓÅÏÈÑ¡Ôñ¸ßÔöÒæÕ­²¨°êÌìÏߣ¬»ùÕ¾¸²¸Ç·¶Î§´ó£¬Çл»´ÎÊýÉÙ£»¶ÔÓÚÊÐÇø¡¢½¼Çø¡¢ÑØÍ¾ÓгµÕ¾¡¢Ìú·Óл¡¶ÈÇøÓòÊʺÏÑ¡ÔñÖеÈÔöÒæÌìÏߣ»¹¦·ÖÆ÷ËäÈ»Ôö¼ÓÁË3.5 dBËðºÄ£¬½µµÍÁË»ùÕ¾¸²¸Ç·¶Î§£¬µ«ÊÇÁ½¸öÉÈÇøÎªÍ¬Ò»¸öÐ¡Çø£¬¼õÉÙÁËÇл»´ÎÊý£¬²¢ÇÒ²»ÐèÒª¿¼ÂÇÌìÏßǰºó±ÈµÄÎÊÌ⣬ÔÚºÏÊʵij¡¾°Ï¿ÉÒÔ¿¼ÂÇʹÓã»8×ÖÐÎÌìÏ߱ȽÏÊʺϸ²¸ÇÖ±ÏßÌú·¡£

3 ·Ö²¼Ê½»ùÕ¾ºÍÒ»Ì廯»ùÕ¾µÄʹÓÃ

·Ö²¼Ê½»ùÕ¾×éÍø·½°¸ºËÐÄ˼ÏëÊǽ«»ùÕ¾µÄ»ù´ø²¿·ÖºÍÉ䯵²¿·Ö·Ö¿ª£ºÉ䯵²¿·Ö¿ÉÒÔÁé»îµØ·ÅÖ㬻ù´ø³Ø¼¯ÖзÅÖÃʹ»ù´ø¿ÉÒÔ¹²Ïí£¬»ù´ø³ØÍ¨¹ý¹âÏËÓëÉ䯵À­Ô¶µ¥ÔªÁ¬½Ó¡£ÌúÂ·ÑØÏ߱ȽÏÈÝÒׯÌÉè¹âÀ£¬Îª·Ö²¼Ê½»ùÕ¾µÄ½¨ÉèÌṩÁ˱ãÀûÌõ¼þ£¬ÁíÍâ»ù´ø³Ø¼¯ÖзÅÖã¬ÊÊÓÃÓÚÑØÏß³ÇÕòÈÝÁ¿½Ï´óÇøÓò£¬¼õÉÙ¶Ô»ú·¿×ÊÔ´µÄÐèÇ󣬱ãÓÚÕ¾Ö·»ñÈ¡¡¢¼¯ÖйÜÀíºÍά»¤¡£

ÊÒÍâÒ»Ì廯»ùÕ¾Ìå»ýС¡¢ÖØÁ¿Çᣬ²»ÐèÒª»ú·¿£¬°²×°·½Ê½Áé»î£¬¿É°²×°ÔÚË®Äà¸Ë¡¢À­ÏßËþÒÔ¼°½¨ÖþÎïµÄǽÌåÉÏ£¬ÎÞÐè¿Õµ÷£¬ÄÜÓÐЧ¼õµÍÅäÌ׳ɱ¾£¬ÊʺÏÌúÂ·ÑØÏ߸²¸ÇʹÓá£É䯵À­Ô¶µ¥ÔªÊÇÀûÓûùվʣÓàµÄÐŵÀ°åºÍ»ù´ø´¦ÀíÉ豸×é³ÉеÄÉÈÇø£¬Í¨¹ý¹âÏËϵͳÀ­µ½Ô¶´¦¡£Ëü¾ßÓÐÓ²¼þÈÝÁ¿£¬²¢ÇÒÓµÓÐеÄÈÅÂëºÍͬ²½Âë¡£

»ù´ø´¦Àíµ¥Ôª+É䯵À­Ô¶µ¥Ôª(BBU+RRU)¹¹³É´«Í³ÒâÒåÉϵÄÍêÕû»ùÕ¾¡£BBU²¿·ÖʵÏֵŦÄÜÖ÷ҪΪ£ºÖ÷¿Ø¡¢Ê±ÖÓ¡¢»ù´ø´¦Àí£»RRUʵÏֵŦÄÜÖ÷Òª°üÀ¨£ºÊý×ÖÖÐÆµ¡¢ÊÕ·¢ÐÅ»ú¡¢¹¦·ÅºÍµÍÔë·Å¡£

RRUµÄ¹¤×÷Ô­ÀíÊÇ£º»ù´øÐźÅÏÂÐо­±äƵ¡¢Â˲¨£¬¾­¹ýÉ䯵Â˲¨¡¢¾­ÏßÐÔ¹¦ÂÊ·Å´óÆ÷ºóͨ¹ý·¢ËÍÂ˲¨´«ÖÁÌìÀ¡¡£ÉÏÐн«ÊÕµ½µÄÒÆ¶¯ÖÕ¶ËÉÏÐÐÐźŽøÂ˲¨¡¢µÍÔëÉù·Å´ó¡¢½øÒ»²½µÄÉäÆµÐ¡ÐźŷŴóÂ˲¨ºÍÏÂ±äÆµ£¬È»ºóÍê³ÉÄ£Êýת»»ºÍÊý×ÖÖÐÆµ´¦ÀíµÈ¡£

RRUͬ»ùÕ¾½Ó¿ÚµÄÁ¬½Ó½Ó¿ÚÓÐÁ½ÖÖ£ºÍ¨Óù«¹²É䯵½Ó¿Ú(CPRI)¼°¿ª·Åʽ»ùÕ¾¼Ü¹¹(OBASI)¡£

4 ÍøÂ縲¸Ç·½°¸

4.1 ¸ßËÙÒÆ¶¯³¡¾°ÌØÕ÷

¸ßËÙÌú·¸ÉÏßÍøÂ縲¸ÇµÄÌØµãÊÇÈÝÁ¿ÐèÇ󲻸ߣ¬³Ê´ø×´½á¹¹£¬ÊôÓÚµäÐ͵ĸ²¸ÇÊÜÏÞϵͳ£¬»°ÎñÁ¿ÐèÇó½ÏµÍ£¬µ«ÊǶÔÁ¬Ðø¸²¸ÇµÄÒªÇó±È½Ï¸ß¡£ÌúÂ·ÑØÏß²ÉÓÃBBU+RRU×éÍø£¬²ÉÓÃÐ¡Çø·Ö¼¯ºÍ¸ßËÙÆµÆ«²¹³¥Ëã·¨£¬ÔÚ¸ßËÙÁгµÉÏ×°ÔØÖ±·ÅÕ¾¿Ë·þ´©Í¸ËðºÄ¡£

4.2 ·Ö²¼Ê½ÌìÏ߸²¸Ç·½°¸

ΪÁËÔöÇ¿¸ßËÙÌú·³¡¾°Ïµĸ²¸ÇÐÔÄÜ£¬Ìá¸ßÍøÂ縲¸ÇÖÊÁ¿£¬ÎÒÃÇÌá³öÁË·Ö²¼Ê½ÌìÏ߽ṹÔÚ¸ßËÙÒÆ¶¯»·¾³ÖÐÓ¦Óõļ¼Êõ·½°¸¡£ÔÚÉ豸ѡÐÍÉÏ£¬²ÉÓ÷ֲ¼Ê½¹âÏË»ùÕ¾BBU+RRU×éÍøÉ豸¡£ÓŵãÊÇÔÚÄ³Ò»ÇøÓò¿ÉÒÔÖ»·ÅÖÃÒ»¸öBBU£¬Á´½Ó¶à¸öRRU½øÐиßËÙÌú·¸²¸Ç£¬Í¬Ê±RRU¾ß±¸¼¶Áª¹¦ÄÜ£¬Í¨¹ý¼¶ÁªµÄ·½Ê½Äܹ»½ÚÊ¡¹âÏË£¬ÌṩÁé»îµÄ½¨Íø·½Ê½¡£

ÔÚ·Ö²¼Ê½ÌìÏßϵͳ¸ßËÙÌú·ӦÓó¡¾°ÖУ¬ÑظßËÙÌú·¼ÜÉèÁË4¸öÌìÏß×飬ÿ¸öÌìÏß×é²ÉÓÃ2¸ùÌìÏß½øÐи²¸Ç£¬8¸ùÌìÏߵĸ²¸ÇÇøÓò¹²Í¬¹¹³ÉÒ»¸öÐ¡Çø¡£ÔÚÌõ¼þÔÊÐíµÄÌõ¼þÏÂÿ¸öÌìÏß×éµÄ2¸ùÌìÏß¾¡¿ÉÄܰ´ÕÕÏ໥¶ÀÁ¢µÄ·ÅÖã¬ÈçÎÞ·¨Âú×ãÌõ¼þ£¬Ò²±ØÐë´æÔÚÒ»¶¨µÄÏà¹ØÐÔ¡£

5 ×¨ÍøÄ£Ê½½â¾ö¸ßËÙ½ÓÈëÄÑÌâ

5.1 ×¨Íø·½°¸

ÔÚ¸ßËÙÌú·¸²¸ÇÖУ¬ÓÐ×¨ÍøºÍ´óÍø2ÖÖ×éÍø·½°¸¡£×¨Íø×éÍø¼´ÒÔרÓÃÍøÂ縲¸Ç¸ßËÙÌúÂ·ÑØÏߣ¬Óë´óÍøÏà¶Ô¶ÀÁ¢¡£Ò»°ãÔÚÆÕͨÌú·ºÍ¸ßËÙ¹«Â·³¡¾°Ï¿ÉÒÔ¿¼ÂDzÉÓôóÍø×éÍø·½Ê½£¬ÔÚ¸ßËÙÌú·³¡¾°Öн¨Òé²ÉÓÃ×¨Íø·½Ê½¡£ÓÈÆäÊÇ300 km/hÒÔÉϵĸßËÙÌú·ÎÞÏ߸²¸ÇÐèÒª¶àÖÖ·½Ê½²¢¾Ù²ÅÄܹ»µÃµ½½ÏºÃµÄЧ¹û¡£

´óÍø×éÍø¼´²»µ¥¶À¿¼ÂǸßËÙ³¡¾°µÄ¸²¸Ç£¬ÓëÆäËû³¡¾°ºÏΪһÌåͳһµØÓÉÊÒÍâºê·äÎÑ´óÍøÌṩ¸²¸Ç¡£´óÍø·½°¸Ôò²»Óÿ¼ÂÇÎó¸½×ŵÈÎÊÌ⣬ÇÒ×ÊÔ´ÀûÓÃÂʸߣ¬³É±¾Ïà¶ÔµÍ£¬µ«ÊÇ´óÍøºÜÄѼæ¹ËÒ»°ã³¡¾°ºÍ¸ßËÙ³¡¾°µÄͨÐÅÐèÇó£¬ÓÅ»¯ÄѶȴó¡£

×¨Íø×éÍøÓÐÀûÓÚÇл»Á´µÄÉè¼Æ£¬³ýÁËÔÚ³µÕ¾ºÍÁгµÍ£ÁôÇøÓòÓë´óÍøÔÊÐíÇл»Íâ£¬ÑØÏß²ÉÓÃÁ´ÐÎÁÚÇøÉè¼Æ£¬²»Óë´óÍø·¢ÉúÇл»¡£¿ÉÒԺܺñ£Ö¤¸ßÌúµÄÓû§ÔÚ¸ßËÙÒÆ¶¯Ê±Çл»ºÍÖØÑ¡µÄ·¾¶£¬Ìá¸ßͨÐÅÖÊÁ¿£»ÓÐÀûÓÚÓ¦ÓÃרÓÃÓÚ¸ßËÙ³¡¾°µÄÎÞÏß×ÊÔ´¹ÜÀíËã·¨¡¢Çл»ºÍÖØÑ¡²ßÂÔºÍÍøÂç²ÎÊýÖµ£¬´Ó¶ø¸üºÃµØÌá¸ßÕû¸öÍøÂçµÄÖÊÁ¿¡£µ«ÔÚʵÏÖ×¨Íø»¯µÄ¹ý³ÌÖÐÒ»¸ö±ØÒªÌõ¼þÊÇʵÏÖ¶Ô×¨ÍøÐźŵÄÑϸñ¿ØÖÆ£¬±ÜÃâ¶ÔÖÜΧ³ÇÕòÓû§Ôì³ÉÓ°Ïì¡£

5.2 Á´ÐÎÁÚÇø

ÏÖÍøµ÷Õû¿ÉÒÔͨ¹ýÖð²½¶ÔÌú·¸²¸ÇµÄ»ùÕ¾¸²¸Ç½øÐмÓÇ¿£¬Ö𲽿ØÖÆÌú·¸²¸ÇÐźŶÔÖܱ߳ÇÕòµÄÓ°Ï죬½«ÏÖÍø¾ß±¸Ìõ¼þµÄÐ¡Çø½øÐÐ×¨Íø»¯£¬ÊµÏÖÖð¸öÐ¡ÇøµÄÍÆ½ø£¬×îÖÕÐγÉ×¨ÍøµÄ¸²¸Ç½á¹¹£¬ÊµÏÖÈ«ÏßµÄ×¨Íø»¯¡£¿¼Âǵ½¸ßËÙÌúÂ·ÑØÏ߸²¸ÇÇøÓòµÍËÙÓû§ºÜÉÙ£¬¿ÉÒÔÔÚ¸ßÌúÑØÏßÐ¡Çø²ÉÓÃÁ´ÐÎÁÚÇøÉèÖá¢×¨ÓÃÓÚ¸ßËÙ³¡¾°µÄÎÞÏß×ÊÔ´¹ÜÀíËã·¨£¬¸ù¾Ý¿ìËÙÇл»µÄÐèÒª¹æ»®Çл»´ø¡¢ÓÅ»¯Çл»²ÎÊý¡£Í¨¹ýÊý¾ÝÉèÖý«ÏÖÓеĹ«ÖÚÍøÂçºÍ¸ßÌú×¨ÍøÇø·Ö¿ªÀ´£¬Ê¹¹«ÍøµÄÓû§Çв»½øÀ´£¬×¨ÍøµÄÓû§Çв»³öÈ¥£¬Ö»ÔÚÁ½¶ËµÄ³µÕ¾ÉèÖÃÍøÂçµÄ³öÈë¿Ú¡£

5.3 ×¨Íø±£»¤´ø

×¨ÍøÒ»¸öºÜ´óµÄÎÊÌâÊǺʹóÍøµÄÈÚºÏÎÊÌ⣺ÔÚÃܼ¯³ÇÇøºÍÁгµµÄÕ¾µã¸½½üÊÇ×¨ÍøºÍ´óÍøµÄ½ø³ö¿Ú¡£ÈçºÎÅжÏÓÉÄĸöÍøÂç¸øÓû§Ìṩ·þÎñ£¬ÈçºÎ·ÀÖ¹Óû§Îó¸½×Å£¬ÒÔ¼°¶ÔÎó¸½×ŵÄÓû§ÈçºÎ´¦ÀíÊÇ×¨Íø·½°¸Éè¼ÆµÄÄÑÌâ¡£ÔÚ×¨ÍøºÍ¹«ÍøµÄÖØµþÇøÓò£¬×¨ÍøºÍ¹«ÍøÍ¨¹ý²»Í¬µÄ½ÓÈë²ßÂÔ½ÓÈ룬±£Ö¤µÍËÙÓû§½ÓÈë¹«Íø£¬¸ßËÙÓû§½ÓÈë×¨Íø¡£

×¨Íø±£»¤´øµÄ˼·ÊÇÔÚ×¨Íø¸²¸ÇÐ¡ÇøµÄÁ½²àÑ¡ÔñһЩ·Ç×¨ÍøÐ¡Çø×÷Îª×¨ÍøÓë¹«ÍøµÄ¸ôÀë´øÐ¡Çø£¬ÕâÐ©Ð¡Çø¿ÉÒÔÓë×¨ÍøÐ¡Çø½øÐÐÖØÑ¡ºÍÇл»£¬ÒԴ˱ÜÃâÖܱ߳ÇÕòÓû§Ò»½øÈë×¨Íø¾ÍÎÞ·¨Õý³£Í˳öµÄÎÊÌ⣬ͬʱÓÖ¿ÉÒÔ±ÜÃâ×¨ÍøÐ¡ÇøÇл»¹ØÏµ¹ý¶àËùÒýÆðµÄÂé·³¡£ÔÚ×¨Íø´óÍø³öÈë¿Ú£¬Èç³µÕ¾Ð¡Çø£¬¿ÉÒÔ¸ù¾ÝÒÆ¶¯Â·¾¶Áé»î¹æ»®ÁÚÇø¹ØÏµºÍÇл»´ø£¬´Ó¶øÂú×ãÇл»ÐèÇó¡£Èç¹ûÌõ¼þ²»¾ß±¸¿ÉÒÔÊʵ±¿¼Âǽ¨Á¢×¨Íø±£»¤´øµÄ·½Ê½À´±£Ö¤×¨ÍøµÄÓÐЧÔËÐС£

¸ßÌúÓû§ÄÜ˳³©µØ½øÈë×¨Íø£¬¶øÑØÏ߯ÕͨÓû§ÔÚÇÐÈë×¨Íøºó»¹Äܹ»Ë³ÀûÇгö£¬ÇÉÃîµØ½â¾öÁ˸ßÌú;¾­Ãܼ¯ÊÐÇø¡¢½¼ÏØÏسÇÇҺͳ£¹æÌú·Ïß²¿·ÖÖØµþµÄ¸´ÔÓ³¡¾°¸²¸ÇÄÑÌ⣬ȷ±£¸ßÌúÓû§°Ù·ÖÖ®°ÙÇÐÈëÇгö³É¹¦¡£

6 ½áÊøÓï

¸ßËÙÌú·µÄÎÞÏßÍøÂ縲¸Ç·Ç³£¸´ÔÓ£¬ÐèÒªÍøÂç¹æ»®Éè¼ÆºÍÓÅ»¯ÈËÔ±¸ù¾Ýʵ¼ÊÇé¿öºÍÉ豸ÐÔÄÜ£¬Í¨¹ý³ä·ÖµÄʵµØ¿¼²ì¡¢ÀíÂÛ¼ÆËãºÍ²âÁ¿£¬ºÏÀíÈ·¶¨½â¾ö·½°¸£¬×öµ½ÔÚ±£Ö¤Í¨ÐÅÖÊÁ¿Çé¿öÏ£¬Ñϸñ¿ØÖÆÍøÂ罨Éè³É±¾¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sprit_seer

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÎÄÕÂдµÃͦ²»´íµÄ
2Â¥2010-07-13 12:03:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ opt-comm µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 4/200 2026-03-23 09:59 by bingchuan
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸º£´ó£¬0703»¯Ñ§Ñ§Ë¶304·Ö£¬Óдó´´ÏîÄ¿£¬Ëļ¶Òѹý +6 ÐÒÔËÁ¨Á¨ 2026-03-22 10/500 2026-03-22 20:10 by edmund7
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 319Çóµ÷¼Á +4 СÁ¦Æøçæçæ 2026-03-20 4/200 2026-03-22 15:53 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +7 Auroracx 2026-03-22 7/350 2026-03-22 12:38 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +5 yzysaa 2026-03-21 5/250 2026-03-21 22:12 by peike
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶ 348·ÖÇóµ÷¼Á +3 ¶¬´Ç. 2026-03-17 5/250 2026-03-21 18:47 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] 268Çóµ÷¼Á +9 ¼òµ¥µã0 2026-03-17 9/450 2026-03-21 15:37 by lature00
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-16 3/150 2026-03-21 03:59 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-17 9/450 2026-03-21 02:17 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +6 hanamiko 2026-03-18 6/300 2026-03-21 00:24 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[ÂÛÎÄͶ¸å] ÓÐûÓдóÀз¢Ð¡ÂÛÎÄÄÜ´øÎÒ¸ö¶þ×÷ +3 ÔöÈñ©ÈË 2026-03-17 4/200 2026-03-17 09:26 by xs74101122
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û