Management System of voice guide for the visually impaired

A management system of a voice guide for the visually impaired includes: a voice guide device including a master voice guide having a first master communication unit and a second master communication unit of a different type from the first master communication unit, and a plurality of slave voice gu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JANG, SOO JUNG, PARK, JUNG HWA
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS SIGNALLING TRAFFIC CONTROL SYSTEMS
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