1746-OV32
1746-OV32
在無(wú)線分布式采集系統(tǒng)設(shè)計(jì)中,采用了基于卷積編碼、Viterbi譯碼的編碼和互為備份的雙通道傳輸方案,利用了FPGA內(nèi)豐富的邏輯資源以及存儲(chǔ)資 源,實(shí)現(xiàn)了數(shù)據(jù)的遠(yuǎn)距離同步可靠傳輸。加入備份數(shù)據(jù)通道后,通過(guò)FPGA內(nèi)部邏輯控制,在硬件上實(shí)現(xiàn)了對(duì)兩路數(shù)據(jù)的實(shí)時(shí)校驗(yàn)及自動(dòng)判選,提高了系統(tǒng)的穩(wěn)定 性和可靠性。相比于“備份-重傳”等機(jī)制,該方法實(shí)現(xiàn)簡(jiǎn)單、實(shí)時(shí)性好,即使某一通道不能正常工作,系統(tǒng)仍能正常進(jìn)行。該無(wú)線分布采集系統(tǒng),滿足了現(xiàn)在同步 觸發(fā)和數(shù)據(jù)量不大情況下的傳輸。本文提出的互為備份的雙通道編解碼、數(shù)據(jù)冗余傳輸機(jī)制,亦可應(yīng)用相關(guān)無(wú)線傳輸領(lǐng)域,以提高遠(yuǎn)距離數(shù)據(jù)傳輸?shù)目煽啃院头€(wěn)定性。
1746-OV32
聯(lián)系人:歐工
電話:0592-5709821
電話:18030229050
傳真:0592-5917519
QQ:3151326358
郵箱:1878187406@qq.com
ABB YB161102-BE DSQC 116 Power supply
ABB YB161102-BG DSQC 117 Resolver power board
ABB YB161102-BU DSQC 124 Terminal unit
ABB YB161102-BV DSQC 129 R/D board
ABB YB161102-CH DSQC 136 Safety board
ABB YB161102-CM DSQC 138 Terminal unit
ABB YB560103-AC DSQC 202 Robot computer
ABB YB560103-AS DSQC 208A External axis board
ABB YB560103-AL DSQC 209 Analogue I/O board
ABB YB560103-AM DSQC 210 Safety board
ABB YB560103-AN DSQC 211 Power supply
ABB YB560103-BF DSQC 215 Robot computer
ABB YB560103-AZ DSQC 220 Programming board
ABB YB560103-BD DSQC 223 PC Board digital I/O
ABB YB560103-BE DSQC 224 PC Board combi I/O
ABB YB560103-BK DSQC 227 Winchester interface
ABB YB560103-BD DSQC 228 Safety board
ABB YB560103-BN DSQC 230 Robot computer
ABB YB560103-BS DSQC 233 External axis board
ABB YB560103-BY DSQC 235A Rectifier
ABB YB560103-BZ DSQC 235B Rectifier
ABB YB560103-CA DSQC 236A Drive unit
DSQC 236B Drive
溫度檢測(cè)模塊 PTAI216
溫度檢測(cè)模塊 TI214/x
應(yīng)變儀模塊 DMS202
計(jì)數(shù)器模塊 CNT204/x
定位模塊 ISI222/x
脈沖寬度調(diào)制 模塊 PWM202
軸控制器模塊 ACR222/2
電網(wǎng)同步與防護(hù)模塊 GSP274
電網(wǎng)測(cè)量模塊 GMP232
電網(wǎng)測(cè)量模塊 GMP232/x
電網(wǎng)測(cè)量模塊 GM260
電源模塊 NT255
電源模塊 NT250/48
ABB YB560103-CC DSQC 236C Drive unit
ABB 3HAB2207-1 DSQC 236D Drive unit
ABB YB560103-CD DSQC 236G Drive unit
ABB 3HAB2245-1 DSQC 236H Drive unit
ABB 3HAA3563-AJA DSQC 236P Drive unit
ABB YB560103-CE DSQC 236T Drive unit
DSQC 239 Board - ABB RIO
ABB DSQC 241 Power supply
ABB YB560103-CM DSQC 242 Programming board
ABB 3HAA0001-CP DSQC 243 Serial measurement board
ABB 3HAA3563-ACA DSQC 245 Serial measurement board
ABB 3HAA3563-AAA DSQC 248 Programming board
ABB 3HAA3563-AGA DSQC 249A Rectifier
ABB 3HAA3563-AHA DSQC 249B Rectifier
ABB 3HAA3563-AD DSQC 252 System board
E3HAC028756-001 DSQC 253 SMB unit DSQC 573
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