1. Nhanganyaya kuDMX
DMX (Dhijitari Multiplexing) ndiyo musana wenhanho yemazuva ano uye yekuvaka mwenje kudzora. Kubva pane zvinodiwa netheater, inobvumira mutongi mumwe chete kutumira mirairo chaiyo kumazana ezvivheneko, michina yemhute, maLED, uye misoro inofamba panguva imwe chete. Kusiyana nemadimmers akareruka eanalogi, DMX inotaurirana mu "mapakiti" edhijitari, ichigonesa vagadziri kunyatsoita choreograph yakaoma kushanduka kwemavara, strobe mapatani, uye yakawiriraniswa mhedzisiro.
2. Nhoroondo Pfupi yeDMX
DMX yakabuda pakati pe-1980s apo indasitiri yaitsvaga kutsiva isingaenderane analog protocol. Iyo 1986 DMX512 yakajairwa yakatsanangura kufambiswa kweanosvika 512 data chiteshi pamusoro petambo yakavharidzirwa, kuenzanisa kutaurirana pakati pemhando nemidziyo. Pasinei nekuvapo kwezvibvumirano zvitsva, DMX512 inoramba iri iyo inonyanya kushandiswa uye inotariswa zvakanyanya nekuda kwekureruka kwayo, kuvimbika, uye kuita-chaiyo-nguva.
3.Core Zvikamu zveDMX Systems
3.1 DMX Controller
"Uropi" hwemidziyo yako:
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Hardware console: Pani yekudzora yemuviri ine fader uye mabhatani.
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Software Interface: PC kana piritsi application iyo inomepu machaneli kune anotsvedza.
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Hybrid Devices: Inosanganisa yakasanganiswa controller ine USB kana Ethernet kubuda.
3.2 DMX Cables uye Connectors
Yepamusoro-mhando yekufambisa data inoda:
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5-pini XLR tambo: Iyi ndiyo chiyero chepamutemo, asi 3-pini XLR tambo dzinowanzo shandiswa kana mabhajeti akasimba.
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Splitters uye Booster: Govera chiratidzo kune akawanda tambo pasina madonhwe emagetsi.
- Terminator: A 120 Ω resistor pamagumo etambo inodzivirira zviratidzo zvechiratidzo.
3.3 Fixtures uye Decoder
Mwenje nemhedzisiro zvinotaurirana kuburikidza neDMX:
- Zvigadziriso zvine zvakabatanidzwa zveDMX zvibatanidza: Misoro inofambisa, maPAR, mitsetse ye LED.
- Madhikodha Ekunze: Shandura DMX data kuita PWM kana analog voltage kuti ishandiswe nemitsetse, machubhu, kana zvigadziriso zvetsika.
- UXL Tags: Mimwe michina inotsigira isina waya DMX, inoda transceiver module pachinzvimbo chetambo.
4.Inotaurirana sei neDMX
4.1 Chiratidzo Chimiro uye Zviteshi
DMX inotumira data mumapaketi anosvika 513 bytes:
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Kutanga Kodhi (1 byte): Nguva dzose zero yezvigadziriso zvakajairwa.
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Channel Data (512 bytes): Imwe neimwe byte (0-255) inosarudza kusimba, ruvara, pan/kurereka, kana kumhanya kwekuita.
Chishandiso chega chega chinogamuchira chiteshi chayo chakapihwa uye chinopindura zvichibva pakukosha kweiyo byte yakagamuchirwa.
4.2 Kero uye Universes
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Boka rechiteshi rine 512 chiteshi.
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Nekumisikidzwa kwakakura, mapoka akawanda echiteshi anogona kuve daisy-akasungwa kana kutumirwa pamusoro peEthernet (kuburikidza neArt-NET kana sACN).
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DMX Kero: Nhamba yekutanga chiteshi chegadziriso-izvi zvakakosha kudzivirira zvigadziriso zviviri kubva pakushandisa iyo data yakafanana.
5.Kugadzira Basic DMX Network
5.1 Kuronga Mamiriro ako
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Kugovera Zvigadziriso: Dhirowa mepu yakaoma yenzvimbo uye nyora imwe neimwe gadziriso nekero yayo yeDMX uye nhamba yechiteshi.
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Kuverengera Hurefu hweCable: Tevedzera yakakurudzirwa kureba kwetambo (kazhinji 300 metres).
5.2 Wiring Mazano uye Maitiro Akanakisisa
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Daisy Chain: Nzira tambo kubva ku controller kuenda kune inotevera gadziriso kune yekumisa resistor.
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Shielding: Dzivisa kukanganisa tambo uye udzichengetedze kure netambo dzemagetsi kuderedza kupindira.
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Nyora maCables Ese: Nyora magumo ese etambo imwe neimwe nenhamba yechiteshi uye yekutanga chiteshi.
5.3 Yekutanga Configuration
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Kugovera Kero: Shandisa menyu yemuchina kana DIP switch.
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Simba-PaMuedzo: Zvishoma nezvishoma wedzera kupenya kwemutongi kuti uve nechokwadi chekupindura.
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Troubleshooting: Kana mudziyo usingapindure, chinjanisa tambo inopera, tarisa kumisa maresitorendi, uye simbisa iyo chiteshi chakapihwa.
6. Inoshanda Zvishandiso zveDMX
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Concerts uye Mhemberero: Rongedza kuvhenekesa nhanho, mafambiro emifananidzo, uye mafirework ane mimhanzi.
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Theatrical Productions: Pre-program zvidiki zvinopera, zvikwangwani zvemavara, uye kutevedzana kwemagetsi.
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Architectural Lighting: Wedzera simba pakuvaka mafacade, mabhiriji, kana veruzhinji art kumisikidzwa.
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Tradeshows: Shandisa inoshanduka mavara magirayendi uye masaini masaini kuratidza dumba rako.
7.Troubleshooting Common DMX Issues
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Flickering midziyo: Kazhinji inokonzerwa netambo isina kunaka kana kushayikwa kwekumisa maresitorendi.
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Zvishandiso zvisingapindure: Tarisa uone zvikanganiso zvekugadzirisa kana kutsiva tambo isina kunaka.
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Kudzora kwepakati: Chenjerera kukanganiswa kwemagetsi - rewire tambo kana kuwedzera ferrite bead.
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Kuwedzeredza kugovera: Kana anopfuura makumi matatu nemaviri ekushandisa achigovana nzvimbo imwe chete, shandisa anoshanda anogovera.
8.Advanced Techniques uye Creative Applications
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Pixel mepu: Shandisa imwe neimwe LED senzira yakaparadzana kudhirowa vhidhiyo kana animation pamadziro.
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Timecode kuwiriranisa: Batanidza DMX cues kuodhiyo kana vhidhiyo yekutamba (MIDI/SMPTE) yemitambo yakatarwa nenguva.
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Interactive control: Batanidza mafambiro sensors kana vateereri-zvinokonzeresa zvinokonzeresa kuti mwenje uwedzere kupindirana.
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Wireless innovation: Kune nzvimbo dzisina tambo dzisina tambo, shandisa Wi-Fi kana yevaridzi RF-DMX masisitimu.
Nguva yekutumira: Jun-18-2025






