基于分层结构的远程监控系统通信协议的设计

!#!$$%#&&&&&&’()*+,-)+./(.()01-)+.(,2-,((1-,2’+2+3-,(4567!,57#89:7!$$%!!$$;$#$!!!$$?)!#$$!!#=@###%!!#@#$$!%&!!!#!!#!$$2Y1F$1F!@!!0,=#?7$&&&&!+!#$$#??#!!$$%#$$!$@!*1&,#(-’(%%4#&’$/&(#23(/(’(+1(-3*%(/*%(#&/(3&#,11/*%7$1*)(#%4+/&0/&*3*)1/34’/43**g.CHIC9#3*+A2G9:DHaN5G!#$$%&%#’/$%)01-)+$/,&-,%%1-,*%9-+,&4,-5%16-07#:+,&;*#@#$$!%#*-,+671/3$’/(+:OWSC:R5XT5QQG:CT9KC5:MP5K5T56LJ9LOR5:QG6KCHKCOPORLKPGTKGPO#WNCTNW9L9MM6CORC:9POQ5KOO:UCP5:HQO:KQ5:CK5PC:DLVLKOQ#W9LJP5GDNK5GK7-:KNO:OWKN5GDNK#T5QQG:CT9KC5:MP5K5T56LN9UOJOO:RCUCRORC:K5@69VOPL(9MM6CT9KC5:R9K969VOP#:OKW5PST5QQG:CT9KC5:69VOP9:R:OKW5PSC:KOPX9TO69VOP#9:RKNOROLCD:QOKN5RL5XOUOPV69VOPWOPODCUO:5GK7)5QQG:CT9KC5:MP5K5T56LJ9LOR5:QG6KCHKCOPORLKPGTKGPOCLC:ROMO:RO:K#9DC6O#O9LVK5PO96CaO9:RQ9C:HK9C:#9:RMP5MCKC5GLK5LK9:R9PRCaO78*5(3)1(Q5:CK5PC:DLVLKOQ’QG6KCHKCOPORLKPGTKGPO’DO:OP96M9TSOKP9RC5LOPUCTO’1F!@!9::%#%##%;:(’$’$%!(#Y)’!+1’#%##%;:$%#Y),%:##%#@(##’!#’A-PDFSplitDEMO:Purchasefrom@#%+1Y+,(0##%##%#’#’#%#!%:#%7;:#%##%@($%@%!#+,,!,5PQ96#$++,!+69PQ#%#+,%#!$#%+,%+)^=:!(%%&&+)^A:##%($$%#+)^#%#$###%7:$#$#%2Y1F##$#$#2Y1F)#*%2Y1F#2Y1F++0,#+)1,!+F)--v#@#2Y1F+0%+0#%2Y1F##?%+A^,#2Y1F#+(11A1,%&+0v#@&v#@v#$A^!(11A1v#@v#$G:6#;+0(!#+0j),’-irQ5ROo#rQKo#rJQo#rRLo#rJXPo##LCQ%!!+0j)F)+i+j;#@$$?%#?$$,%!@+0j)’2[irQ5ROo0OIK#%!+0j)’2Fi+,%!?+0j)’21iC:ROIC:ROI%&=!&##(!;+0j)’2eiC:ROIC:ROI%2Y1F##2Y1F#%+0##+0#%7=:#1F!@!2Y1F#%2Y1F%#;%H:%$%$#’2Y1F%$.)e#2Y1F%#%$#%eO6MNC$#)!*#eO6MNC%eO6MNC%#eO6MNC#$!%)A’#%KVMO&0PO9Ru0NPO9RiT69LL!00NPO9R&MPCU9KO&&/YPCU9KOROT69P9KC5:L0&&MP5TORGPO&PO9RM5PK’&MP5KOTKOR&&MP5TORGPO(IOTGKO’5UOPPCRO’&O:R’1O9R0NPO9R(i01O9Ru0NPO9R7)PO9KO![96LO%###%##$%))cAFH*)@*%#1F!@!%#C:JGX%C:JGX%#2Y1F5GKJGX#5GKJGX%#%%#’##%M:(%##’&###’##’’%=:@##%%####$?%!)#*HY1F)8*7#!$$?##!@(@##7)!*eO6MNC1FH!@!)’*7(#!$$!7)@*&.+\1AFF(887))cAFH*)’*77(#!$$@7)!*&$@&&&&!