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Home > Procurement Registered Products > Venture Nara > IoT Acoustic Signal Device
IoT AUDIO GUIDANCE SYSTEM
IoT acoustic signal device
It supports safe crossing through sound guidance linked to pedestrian signals, and
We provide an efficient IoT-based operation and management environment.
04 BLE SMART CONNECTION
BLE-based smartphone automatic operation
A smartphone with a dedicated application installed and an audio signaler are connected via BLE.
The walking guidance function operates automatically without a separate shared remote control.

Start automatic scan
Quickly signal nearby acoustic beacons
Search and start automatic guidance.

Start automatic scan
Quickly signal nearby acoustic beacons
Search and start automatic guidance.

Start automatic scan
Quickly signal nearby acoustic beacons
Search and start automatic guidance.

Start automatic scan
Quickly signal nearby acoustic beacons
Search and start automatic guidance.

Start automatic scan
Quickly signal nearby acoustic beacons
Search and start automatic guidance.
02 KEY FEATURES
5 Key Technologies for Smart Walking
From IoT-based remote management to smartphone integration, remaining time voice guidance, and safety design
It provides key features for a more convenient and stable walking environment.

보행자 인식
AI 기반 보행자 검출
01

상태 분석
객체 추적 · 횡단상태 판단
02

잔여시간 예측
보행신호 잔여시간 예측
03

신호 자동 연장
보행신호 자동 연장
04
03 IoT REMOTE MANAGEMENT
IoT-based real-time
Remote monitoring and control
AI 카메라로 수집한 보행 정보를 Edge AI Controller에서 분석하고, 기존 교통신호제어기 및 관제 시스템과 연동합니다.

Field signal controller
weekly

Field signal controller
weekly

Field signal controller
weekly

Field signal controller
weekly

Field signal controller
weekly
01 PRODUCT OVERVIEW
Connected by IoT technology
Smarter pedestrian guidance system
Based on IoT and BLE communication technologies, check the status of the acoustic signal device in real time, and
It provides a more convenient and safer walking environment through smartphone connectivity and voice guidance features.

05 VOICE COUNTDOWN GUIDANCE
Voice guidance on remaining pedestrian signal time
When receiving pedestrian signal information via RS-485 communication and the green pedestrian signal flashes
The remaining walking time is announced verbally.

01 Reception of pedestrian signal information
via RS-485 communication
pedestrian signal information
Receives in real time.
02 Remaining time voice guidance
When the green pedestrian signal flashes
remaining walking time
Voice guidance is provided.
03 Cross-transmission between both sides
Audio signals on both sides of the crosswalk
Take turns guiding
It is conveyed more clearly.
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