金陵棋牌

金陵棋牌

» 新闻资讯

DMX512协议是什么 DMX512数字灯光控制系统介绍

文章来自:奥天科技     发布时间:2019-08-11

引言

金陵棋牌 JIYUDMX512KONGZHIXIEYIJINXINGDIAOGUANGKONGZHIDEDENGGUANGXITONGJIAOZUOSHUZIDENGGUANGXITONG。MUQIAN,BAOKUODIANNAODENGZAINEIDEGEZHONGWUTAIXIAOGUODENG、DIAOGUANGKONGZHIQI、KONGZHITAI、HUANSEQI、DIANDONGDIAOGANDENGGEZHONGWUTAIDENGGUANGSHEBEI,YIQIDUIDMX512XIEYIDEQUANMIANZHICHI,YIQUANMIANSHIXIANDIAOGUANGKONGZHIDESHUZIHUA,BINGZAICIJICHUSHANG,ZHUJIANQUYUDIANNAOHUA、WANGLUOHUA。YINCI,DUIYUYINGSHIDENGGUANGSHEJIYUCAOZUORENYUAN,LIJIEDMX512KONGZHIXIEYIDECHENGXUJIEGOU、KONGZHIYUANLIJIQIYINGYONGYAODIANSHISHIFENBIYAODE。

1. DMX512灯光控制协议

DMXSHIDigital MultipleXDESUOXIE,YIWEIDUOLUSHUZICHUANSHU。DMX512KONGZHIXIEYISHIMEIGUOWUTAIDENGGUANGXIEHUI(usITT)YU1990NIANFABUDEDENGGUANGKONGZHIQIYUDENGJUSHEBEIJINXINGSHUJUCHUANSHUDEGONGYEBIAOZHUN,QUANCHENGSHIUSITT DMX512(1990),BAOKUODIANQITEXING、SHUJUXIEYI、SHUJUGESHIDENGFANGMIANDENEIRONG。

MEIYIGEDMXKONGZHIZIJIEJIAOZUOYIGEZHILINGZHEN,CHENGZUOYIGEKONGZHITONGDAO,KEYIKONGZHIDENGGUANGSHEBEIDEYIGEHUOJIGEGONGNENG。YIGEDMXZHILINGZHENYOU1GEKAISHIWEI、8GESHUJUWEIHE2GEJIESHUWEIGONGllWEIGOUCHENG,CAIYONGDANXIANGYIBUCHUANXINGCHUANSHU,RUTU1SUOSHI。

TU1 DMX512DINGSHICHENGXUDEZHENJIEGOU(SHANGTU)HEXINXIBAOJIEGOU(XIATU)

金陵棋牌 TU1ZHONGXUXIANNEIKONGZHIZHILINGZHONGDESWEIKAISHIWEI,KUANDUWEIYIGEBITE,SHISHOUKONGDENGJUZHUNBEIJIESHOUBINGJIEMAKONGZHISHUJUDEKAISHIBIAOZHI;EWEIJIESHUWEI,KUANDUWEILIANGGEBITE,BIAOSHIYIGEZHILINGZHENDEJIESHU;D0 D7WEI8WEIKONGZHISHUJU,QIDIANPINGZUHECONG0000~ YIl1111111GONGYOU256GEZHUANGTAI(DUIYINGSHIJINZHISHUDE0~255),KONGZHIDENGGUANGDELIANGDUSHI,KECHANSHENG256GELIANGDUDENGJI,0000~ (0)DUIYINGDENGGUANGZUIAN,l1111111(255)DUIYINGDENGGUANGZUILIANG。DMX512ZHILINGDEWEIKUAN(MEIBITEKUANDU)SHI4 s,MEIZHENKUANDUWEI44 HONGs,CHUANSHUSULVWEI250 kbps。

YIGEWANZHENGDEDMX512XINXIBAO(Packet)YOUYIGEMTBPWEI、YIGEBreakWEI、YIGEMABWEI、YIGESCHE512GESHUJUZHENGOUCHENG。MTBP(Mark Time Between Packets)BIAOZHIZHEYIGEWANZHENGDEXINXIBAOFASONGWANBI,SHIXIAYIGEXINXIBAOJIJIANGKAISHIDE“KONGXIANWEI”,GAODIANPINGYOUXIAO。BreakWEIZHONGDUANWEI,DUIYINGYIGEXINXIBAOJIESHUHOUDECHENGXUFUWEIJIEDUAN,KUANDUBUSHAOYULIANGGEZHEN(22BITE)。CHENGXUFUWEIJIESHUHOUYINGFASONGKONGZHISHUJU,DANYOUYUMEIYIGESHUJUZHENDEDIYIWEI(JIKAISHIWEI)WEIDIDIANPING,SUOYIBIXUYONGYIGEGAODIANPINGMAICHONGJIANGEQIANHOULIANGGEDIDIANPINGMAICHONG,ZHEIGEQIJIANGE、FENLIZUOYONGDEGAODIANPINGMAICHONGJIMAB(Mark After Break),CIMAICHONGYIDAO,YIWEIZHE“XINYILUN”DEKONGZHIYOUKAISHILE。SC(STart Code)YIWEIKAISHIDAIMAZHEN(TU1ZHONGDEDI0ZHEN),HECIHOUDAOLAIDESHUJUZHENYIYANG,YESHIYOU11WEIGOUCHENG,CHULIANGGEGAODIANPINGDEJIESHUWEIZHIWAI,QITA9WEIQUANBUSHIDIDIANPING,TONGCHANGJIANGQIJIAOZUODI0ZHENHUODI0TONGDAO(Ch~nel No 0),KELIJIEWEIYIGEBUCUNZAIDETONGDAO(NONYI~istent Channe1)。

金陵棋牌 BIAO1 DMX512XINXIBAODINGSHIBIAO

金陵棋牌 BIAO1SHIDMX512XINXIBAODEDINGSHIBIAO,BIAOZHONGNSYIWEINm Spec~ed,KUANDUMEIYOUYANGEXIANZHI,YOUCHENGXUSHEJIZHEZIXINGJUEDING,BIRUMTBPDEKUANDUKEYIJIEYU0~1MIAOZHIJIAN。

DIAOGUANGKONGZHITAIMEIFASONGYIGEXINXIBAO,KEYIDUIQUANBU512GESHOUKONGTONGDAOXINGCHENGYICIQUANMIANDEKONGZHI。FASONGYIGEXINXIBAODESHIJIANDAYUESHI23Ⅱls,MEIMIAOZHONGJIANGDUISUOYOU512GESHOUKONGTONGDAOWANCHENG44CIKONGZHI,JISHOUKONGGUANGLUDESHUAXINPINLV44 Hz,RUGUOSHIJISHOUKONGTONGDAOSHAOYU512GE,NEIMESHUAXINPINLVJIANGXIANGYINGTIGAO。

2. DMX512协议的基本作用机理

YIGEDMXJIEKOUZUIDUOKEYIKONGZHI5l2GETONGDAO,YINWEIDIANNAODENGYIBANDOUYOUJIGEDAOJISHIGEGONGNENG,SUOYI。YITAIDIANNAODENGXUZHANYONGSHAOZEJIGE、DUOZEJISHIGEKONGZHITONGDAO。XIAMIANTONGGUOYIGEGONGNENGJIANDAN,TONGDAOJIAOSHAODEXIAOXINGDIANNAODENGDEDMXTONGDAOBIAO,KANYIXIADMx5l2DEKONGZHIGUOCHENGYUYUANLI。

GAIDIANNAODENGYOUBAGEDMXKONGZHITONGDAO,YIGEYANSELUN,LIANGGETUANLUN,JUYOUDIAOGUANG、PINSHAN、YAOTOUJIBIANHUANGUANGXIANYANSE、TUANDENGGONGNENG,QIDMXTONGDAOXUHAO、TONGDAOBIANMAHEDUIYINGGONGNENGRUBIAO2SUOSHI。

金陵棋牌 BIAO2 DIANNAODENGDMXTONGDAOBIAO

BIAO2ZHONGDEDMXSHUZHIYONGSHIJINZHISHUBIAOSHI,0 7DUIYING8WEIKONGZHISHUJUDEERJINZHIZUHEWEI00000~0 000001 1 1.

232~255DUIYINGDEERJINZHIZUHEWEI11101000~11111111,QITAYICILEITUI。JIANGDMXXIEYIZHONGMOUYIZHILINGZHENDEBUFENHUOQUANBU8WEIERJINZHIZUHEXINGCHENGDIANNAODENGMOU~GONGNENGZHUANHUANHUOZHUANGTAIBIANHUADEZHEIYIGUOCHENGJIJIEMAYUKONGZHI。

金陵棋牌 CONGDMXTONGDAOBIAOZHONGKEYIQINGCHUDIKANCHUDIANNAODENGGONGNENG、TONGDAOSHUJIQIDUIYINGGUANXI,SHIJISUANYIGEDMXJIEKOUSUODAIDANYUANFUZAISHUMUJISHEZHIQISHIDIZHIBIANMADEZHONGYAOYIJU。BIRU,XIANGZHEIZHONGZHIYOU8GETONGDAODEDIANNAODENG,YIGEDMXJIEKOUKEYIKONGZHIDESHULIANGWEI64TAI(512/8=64)。RUGUOLINGYIDIANNAODENGDEDMXTONGDAOSHUWEI20,NEIMEYIGEDMXJIEKOUKEYIKONGZHIDESHULIANGZEWEI25TAI(512/20=25.6,SHEQUYUSHU)。

3. DMX5 12控制协议的若干应用问题

金陵棋牌 YINGYONGDMX512XIEYIKONGZHISHUZIDENGGUANGSHEBEISHI,HAIXUYAODUIDMXJIEKOUDEYINGYONGTEDIAN、QISHIDIZHIMA、DANYUANFUZAIJIXINHAOZHONGDUANQIDENGWENTIYOUSUOLEJIE。

3.1 DMXJIEKOUDEYINGYONGTEDIAN

金陵棋牌 DMX512BIAOZHUNGUIDINGDMXJIEKOUYONG5XINKAYIKOU,QIZHONG1XINJIEDI,2,3HE4,5XINCHUANSHUKONGZHIXINHAO(2,4WEIFANXIANGDUAN,3,5WEITONGXIANGDUAN),4,5XINYUANDASUANCHUANSHUDENGGUANGSHEBEIDEZHUANGTAIJICUOWUJIANCEDENGXINXI,HOULAIXIANZHIBUYONG。ZHISUOYIYAOQIUYONG5XINKAYIKOUERBUSHIGENGWEICHANGJIANDE3XINKAYIKOU,SHIWEILEFANGZHIBUXIAOXINHEZHUANYEYINXIANGSHANGCHANGYONGDE3XINKAYIKOUCHANSHENGWULIANJIE,YINWEIYINXIANGSHEBEISHANGLIANJIEDIANRONGHUATONGDE3XINKAYIKOUKEDUIWAITIGONG48 vDEHUANXIANGDIANYA,ZHEIZHONGCUOWULIANJIE,JIYISHAOHUAINEIBUDIANLU。JINGUANRUCI,HENDUODIANNAODENGHAISHICAIYONGLE3XINKAYIKOU,RUCHUXIANLIANGZHONGKANONGKOUBINGCUNDEQINGKUANG,YAOYONGZHUANJIEQIYUYIZHENGQUEZHUANJIE。

SUOYOUSHUZIHUADENGGUANGSHEBEIJUNYOUYIGEDMXSHURUJIEKOUHEYIGEDMXSHUCHUJIEKOU,DMX512KONGZHIXIEYIYUNXUGEZHONGDENGGUANGSHEBEIHUNHELIANJIE,ZAISHIYONGZHONGKEZHIJIEJIANGSHANGYITAISHEBEIDEDMXSHUCHUJIEKOUHEXIAYITAISHEBEIDESHURUJIEKOULIANJIEQILAI。BUGUOXUYAOQINGCHUDESHI,ZHEIZHONGKANSICHUANLIANDELIANLUJIAGOU,DUIDMXKONGZHIXINHAOERYANQISHISHIBINGLIANDE。YINWEIDMXKONGZHIXINHAOJINRUDENGGUANGSHEBEIHOU“BINGFENLIANGLU”(JIANTU2),YILUJINGYUNFANGDIANLUJINXINGDIANYABIJIAOBINGFANGDA、ZHENGXINGHOU,DUIZHILINGMAICHONGJIEMA,RANHOUJINGQUDONGDIANLUKONGZHIBUJINDIANJIWANCHENGGEZHONGKONGZHIDONGZUO;LINGYILUZEJINGGUOHUANCHONG、GELIHOU,ZHIJIESHUSONGDAOXIAYITAIDENGGUANGSHEBEI。LINGWAI,CONGTU2ZHONGYUNFANGSUOJUYOUDEDIANYABIJIAOZUOYONGBUNANDECHUZHEIYANGYIGEJIELUN:LIYONGYUNFANGDIANLUHENGAODEGONGMOYIZHINENGLI,KEYIJIDADITIGAODMXKONGZHIXINHAODEKANGGANRAONENGLI,ZHEIJIUSHIWEISHENMEDMX512KONGZHIXINHAOCAIYONGPINGHENGCHUANSHUDEYUANYIN。

TU2 DENGGUANGSHEBEIDMXJIEKOUJIANHUADIANLU

金陵棋牌 3.2 QISHIDIZHIMA

JIYUDMX512KONGZHIXIEYIDEMEITAIDENGGUANGSHEBEIDOUXUYAOBEIFUYUYIGESHUZIQIDONGDIZHIBIANHAO,ZHEIGEDIZHIBIANHAOJIGAIDENGGUANGSHEBEIDEDIZHIMA。DIZHIMAYONGYUDMX512KONGZHIXINHAODEXUNZHI,YIBAOZHENGSHEBEIZHIDUISHUYU“ZIJIDE”KONGZHIXINHAOCHANSHENGFANYING。

金陵棋牌 DIZHIMAQISHISHIDENGGUANGSHEBEIKONGZHITONGDAODEQISHIXUHAO。

金陵棋牌 DANGDMX512XINXIBAODETONGDAOHAO(ZHENXUHAO)YUMOUDENGGUANGSHEBEIDEDIZHIMAJISUOFUYUDETONGDAOQISHIXUHAOXIANGTONGSHI,SHEBEIJIUKAISHIDUIDMX512KONGZHIXINHAOJINXINGJIEMABINGCHANSHENGKONGZHIDONGZUO。YUCITONGSHI,QITACHUYUTONGYITIAOLIANLUSHANGDEDENGGUANGSHEBEIDUIDM~ 12KONGZHIXINHAOMEIYOUFANYING。ZHIDAODMX512XINXIBAODEKONGZHITONGDAOHAOGUODUDAOYUXIAYITAIDENGGUANGSHEBEISUOFUYUDETONGDAOQISHIXUHAOXIANGTONGSHI,GAISHEBEITINGZHISHOUKONG,TONGSHIXIAYITAIDENGGUANGSHEBEIDEDIZHIMAFAHUIZUOYONG,CHUYUSHOUKONGZHUANGTAI。

YIDIANNAODENGWEILI,JIASHEMOUDMXKONGZHIDUANKOUQUDONGRUOGANTAIDIANNAODENG,ZEDIYITAIDIANNAODENGDEQISHIDIZHIMASHI001,DIERTAIDIANNAODENGDEQISHIDIZHIMASHI001JIADIYITAIDENGDEDMXTONGDAOSHU,YICILEITUI。BIRU,DIYI、DIERTAIDIANNAODENGDETONGDAOSHUFENBIEWEIl6HE20,ZEDIYITAIDIANNAODENGDEQISHIDIZHIMASHI001,DIERTAIDIANNAODENGDEQISHIDIZHIMASHI017,DISANTAIDIANNAODENGDEQISHIDIZHIMASHI037。ZUIHOUYITAIDIANNAODENGDEQISHIDIZHIMAYUQITONGDAOSHUXIANGJIABUNENGCHAOGUO512,RUHAIYOUSHENGYUDEDIANNAODENG,ZEYINGQIYONGKONGZHITAIDEXIAYIGEDMXKONGZHIJIEKOU。

SHUZIDENGGUANGSHEBEIQISHIDIZHIMADESHEZHIFANGSHIYOUSHUZISHIHEBOMASHILIANGZHONG,ZONGTISHANGSHEZHIFANGFABIJIAOJIANDAN。

3.3 DIANNAODENGDEDANYUANFUZAI(Units of Load)

GENJUDMX512XIEYIBIAOZHUN,MEIGEDMXJIEKOUZAISUOKONGZHIDENGJUDEZONGTONGDAOSHUBUCHAOGUO512GEDEQIANTIXIA,ZUIDUOZHINENGKONGZHI32GEDANYUANFUZAI。DANGDIANNAODENG、GUIXIANG、HUANSEQIHUOQITAZHICHIDMX512KONGZHIXIEYIDEDENGGUANGSHEBEIDUOYU32GE,DANKONGZHITONGDAOZONGSHUYUANWEIDADAO512GESHI,KECAIYONGDMXFENPEIQI,JIANGYILUDMXXINHAOFENCHENGDUOGEDMXZHILU,YIFANGMIANBIANYUJIUJINLIANJIEDENGJIASHANGDEGEDENGGUANGSHEBEI,LINGYIFANGMIANMEIGEZHILUJUNKEQUDONG32GEDANYUANFUZAI。BUGUOSHUYUTONGYIDMXLIANLUSHANGDEGEDMXZHILUSUOKONGZHIDETONGDAOZONGSHURENGBUNENGCHAOGUO512GE。

3.4 DMXZHONGDUANQI(fDMX Terminator)

DMXZHONGDUANQISHIYIGEJIEZAIMEIYIDMXZHILUZUIHOUYITAIDENGGUANGSHEBEIDMXSHUCHUJIEKOUSHANGDEKANONGKOULIANJIEQI,LIANJIEQIYAOLIANJIEYIZHIZUZHI120 Q、GONGLV1 W ZUOYOUDEDIANZUQI,SHIMEIYIDMXZHILUDEMODUANCHUYUBIHEZHUANGTAI。YOUYUDMXKONGZHIMAICHONGPINLVJIAOGAO,DANGCHUANSHUXIANLUBUTONGSHIJUYOUYUANLUFANHUIDETIANXING,ZHEIYANG,YUANLUFANHUIDEXINHAOHUIHEHOULAIDEXINHAOXIANGDIEJIA,JIYIZAOCHENGDMXKONGZHIZHILINGCHANSHENGWUMA,SHIDIANNAODENGBUNENGZHENGCHANGJIEMA,CHUXIANDONGZUOCUOWUHUOKONGZHISHILINGDEXIANXIANG。

YINCI,ZAIZUIHOUYITAIDIANNAODENGDEDMXSHUCHUJIEKOUSHANGJIERUYIGEZHONGDUANQI,YOULIYUBAOZHENGDIANNAODENGDEWENDINGGONGZUO。

4. 小结

HECHUANTONGDEMONIDIAOGUANGXITONGXIANGBI,JIYUDMXS12KONGZHIXIEYIDESHUZIDENGGUANGXITONG,YIQIQIANGDADEKONGZHIGONGNENGJIDA、ZHONGXINGYINGSHIYANBOSHIHEZONGYIWUTAIDEDENGGUANGXIAOGUODAILAILEFANTIANFUDIDEBIANHUA。DANSHIDMX512DENGGUANGKONGZHIBIAOZHUNYEYOUYIXIEBUZU,BIRUSUDUHAIBUGOUKUAI,CHUANSHUJULIHAIBUGOUYUAN,BUXIANYUCHUSHISHEZHISUIXITONGGUIMODEBIANDAERBIANDEGUOYUFANSUODENG,LINGWAIKONGZHISHUJUZHINENGYOUKONGZHIDUANXIANGSHOUKONGDANYUANDANXIANGCHUANSHU,BUNENGJIANCEDENGJUDEGONGZUOQINGKUANGHEZAIXIANZHUANGTAI,RONGYICHUXIANCHUANSHUCUOWU。HOULAIJINGGUOXIUDINGWANSHANDEDMX512YIABIAOZHUNZHICHISHUANGXIANGCHUANSHU,KEYIHUICHUANDENGJUDECUOWUZHENDUANBAOGAODENGXINXI,BINGJIANRONGSUOYOUFUHEDMX512BIAOZHUNDEDENGGUANGSHEBEI。LINGWAI,YOUXIEDENGGUANGSHEBEIDEJIEMADIANLUZHICHI12WEIJI12WEISHUJUKUOZHANMOSHI,KEYIHUODEGENGWEIJINGQUEDEKONGZHI。