双色球机选

15NIANZHUANZHULIANGHUAZHAOMINGZHENGTIJIEJUEFANGAN,LIANGHUAZHAOMINGDENGJUZHUANYECHANGJIA-XUANDENGGANGZHAOMING!

亮化照明灯具专业厂家
15年专注亮化照明工程整体解决方案服务
灯港照明
免费服务热线:
400-6682-365
当前位置: 双色球机选 » 新闻媒体 » 常见问题 » 什么是DMX512数字灯光系统协议?

什么是DMX512数字灯光系统协议?

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

1. DMX512DENGGUANGKONGZHIXIEYI

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

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

1

TU1 DMX512DINGSHICHENGXUDEZHENJIEGOU(SHANGTU)HEXINXIBAOJIEGOU(XIATU)

TU1ZHONGXUXIANNEIKONGZHIZHILINGZHONGDESWEIKAISHIWEI,KUANDUWEIYIGEBITE,SHISHOUKONGDENGJUZHUNBEIJIESHOUBINGJIEMAKONGZHISHUJUDEKAISHIBIAOZHI;EWEIJIESHUWEI,KUANDUWEILIANGGEBITE,BIAOSHIYIGEZHILINGZHENDEJIESHU;D0 D7WEI8WEIKONGZHISHUJU,QIDIANPINGZUHECONG0000~ YIl1111111GONGYOU256GEZHUANGTAI(DUIYINGSHIJINZHISHUDE0~255),KONGZHIDENGGUANGDELIANGDUSHI,KECHANSHENG256GELIANGDUDENGJI,0000~ (0)DUIYINGDENGGUANGAN,l1111111(255)DUIYINGDENGGUANGLIANG。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,DANYOUYUMEIYIGESHUJUZHENDEWEI(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)。

BIAO1 DMX512XINXIBAODINGSHIBIAO

2

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

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

1.DMX512XIEYIDEJIBENZUOYONGJILI  YIGEDMXJIEKOUDUOKEYIKONGZHI5l2GETONGDAO,YINWEIDIANNAODENGYIBANDOUYOUJIGEDAOJISHIGEGONGNENG,SUOYI。YITAIDIANNAODENGXUZHANYONGSHAOZEJIGE、DUOZEJISHIGEKONGZHITONGDAO。XIAMIANTONGGUOYIGEGONGNENGJIANDAN,TONGDAOJIAOSHAODEXIAOXINGDIANNAODENGDEDMXTONGDAOBIAO,KANYIXIADMx5l2DEKONGZHIGUOCHENGYUYUANLI。  GAIDIANNAODENGYOUBAGEDMXKONGZHITONGDAO,YIGEYANSELUN,LIANGGETUANLUN,JUYOUDIAOGUANG、PINSHAN、YAOTOUJIBIANHUANGUANGXIANYANSE、TUANDENGGONGNENG,QIDMXTONGDAOXUHAO、TONGDAOBIANMAHEDUIYINGGONGNENGRUBIAO2SUOSHI。

BIAO2 DIANNAODENGDMXTONGDAOBIAO

3

BIAO2ZHONGDEDMXSHUZHIYONGSHIJINZHISHUBIAOSHI,0 7DUIYING8WEIKONGZHISHUJUDEERJINZHIZUHEWEI00000~0 000001 1 1.

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

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

1.DMX5 12KONGZHIXIEYIDERUOGANYINGYONGWENTI

YINGYONGDMX512XIEYIKONGZHISHUZIDENGGUANGSHEBEISHI,HAIXUYAODUIDMXJIEKOUDEYINGYONGTEDIAN、QISHIDIZHIMA、DANYUANFUZAIJIXINHAOZHONGDUANQIDENGWENTIYOUSUOLEJIE。

3.1 DMXJIEKOUDEYINGYONGTEDIAN

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。

4

​TU2 DENGGUANGSHEBEIDMXJIEKOUJIANHUADIANLU

3.2 QISHIDIZHIMA

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

DIZHIMAQISHISHIDENGGUANGSHEBEIKONGZHITONGDAODEQISHIXUHAO。

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

YIDIANNAODENGWEILI,JIASHEMOUDMXKONGZHIDUANKOUQUDONGRUOGANTAIDIANNAODENG,ZETAIDIANNAODENGDEQISHIDIZHIMASHI001,DIERTAIDIANNAODENGDEQISHIDIZHIMASHI001JIATAIDENGDEDMXTONGDAOSHU,YICILEITUI。BIRU,、DIERTAIDIANNAODENGDETONGDAOSHUFENBIEWEIl6HE20,ZETAIDIANNAODENGDEQISHIDIZHIMASHI001,DIERTAIDIANNAODENGDEQISHIDIZHIMASHI017,DISANTAIDIANNAODENGDEQISHIDIZHIMASHI037。HOUYITAIDIANNAODENGDEQISHIDIZHIMAYUQITONGDAOSHUXIANGJIABUNENGCHAOGUO512,RUHAIYOUSHENGYUDEDIANNAODENG,ZEYINGQIYONGKONGZHITAIDEXIAYIGEDMXKONGZHIJIEKOU。

SHUZIDENGGUANGSHEBEIQISHIDIZHIMADESHEZHIFANGSHIYOUSHUZISHIHEBOMASHILIANGZHONG,ZONGTISHANGSHEZHIFANGFABIJIAOJIANDAN。  3.3 DIANNAODENGDEDANYUANFUZAI(Units of Load)

GENJUDMX512XIEYIBIAOZHUN,MEIGEDMXJIEKOUZAISUOKONGZHIDENGJUDEZONGTONGDAOSHUBUCHAOGUO512GEDEQIANTIXIA,DUOZHINENGKONGZHI32GEDANYUANFUZAI。DANGDIANNAODENG、GUIXIANG、HUANSEQIHUOQITAZHICHIDMX512KONGZHIXIEYIDEDENGGUANGSHEBEIDUOYU32GE,DANKONGZHITONGDAOZONGSHUYUANWEIDADAO512GESHI,KECAIYONGDMXFENPEIQI,JIANGYILUDMXXINHAOFENCHENGDUOGEDMXZHILU,YIFANGMIANBIANYUJIUJINLIANJIEDENGJIASHANGDEGEDENGGUANGSHEBEI,LINGYIFANGMIANMEIGEZHILUJUNKEQUDONG32GEDANYUANFUZAI。BUGUOSHUYUTONGYIDMXLIANLUSHANGDEGEDMXZHILUSUOKONGZHIDETONGDAOZONGSHURENGBUNENGCHAOGUO512GE。

3.4 DMXZHONGDUANQIfDMX Terminator)

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

YINCI,ZAIHOUYITAIDIANNAODENGDEDMXSHUCHUJIEKOUSHANGJIERUYIGEZHONGDUANQI,YOULIYUBAOZHENGDIANNAODENGDEWENDINGGONGZUO。

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

上一篇:
下一篇: