Live Translation for Tours and Exhibitions: A Multilingual Caption Guide

Live captions offer a third option between stopping to interpret every section and running a separate tour for every language. The guide keeps speaking while visitors read their chosen language on their phones.
Which tours are a good fit?
Museums, factory visits, campus tours, arts events, and open studios work well when languages or routes vary. Pair captions with human interpreting or other cues when safety instructions, darkness, or hands-on tasks make reading unsuitable.

Equipment for a walking tour
- A lapel or headset mic at a fixed distance.
- A connected phone or laptop that can capture continuously.
- A power bank and backup mobile network.
- A QR at the entrance, on badges, or on tour cards.
One source, several languages
Display one QR before the tour. Each visitor selects Chinese, English, Japanese, Korean, or another supported language; extra viewers need no extra audio equipment.
| Item | Fixed exhibition | Walking tour |
|---|---|---|
| Audio | Venue mixer | Wireless/lapel mic |
| Network | Pre-tested Wi-Fi | Mobile coverage along the route |
| Display | Large screen and phones | Mostly phones |
| Backup | Spare laptop and hotspot | Power bank, second SIM, or printed notes |
Test the whole route
- Walk it and identify dead zones.
- Check clothing rub and wind noise.
- Test phone readability in bright and dark areas.
- Keep the QR easy to find again.
- Carry a one-page printed backup.