Audible Pedestrian Signal (APS)
Audible pedestrian signal (APS) is engineered for pedestrian traffic signals. It emits corresponding voice alerts synchronized with traffic lights to warn blind pedestrians. Powered directly by traffic light wiring, it features automatic time-based volume adjustment, automatic night mute and updatable voice files.
Dimensions: 350mm * 120mm * 200mm (excluding installation accessories)
Description
This series of Audible Pedestrian Signals (APS) allows configuration adjustment according to project requirements.
Parameter configurable for various projects; independent mode setup for red light, green light and green-flash audio. Red/green light signals support mute, single trigger and cyclic trigger. Separate audio output during green flash countdown. Optional GPS timing & ambient noise detection. Custom network interface supports remote control & status monitoring.
- Directional Sound Guidance: Audible pedestrian signal （aps） provides precise audible guidance. Meanwhile, it cuts redundant sound diffusion at crossings.
- Adaptive Volume Adjustment: Automatically tunes audio output by ambient noise. Thus, stable hearing effect is maintained.
- Configurable Audible Alerts: Supports customized alert tones. Furthermore, it satisfies various local requirements.
- Scheduled Audio Operation: Realizes time-based volume control. In addition, it follows local noise regulations.
- Durable Outdoor Housing: Anti-UV PC housing with IP53 grade. Correspondingly, it is dustproof and splash-resistant outdoors.
- System Integration: Fully links with pedestrian traffic signals. Therefore, simple system integration is available.
| Technical Specifications | Performance | Performance | ||
| Min. | Typical | Max. | ||
| Operating Temperature (℃) | -40℃ | +65℃ | Industrial grade | |
| Operating Current (A) | 0.3A | 1A | 1.5A | Audio complies with national standard 65dB |
| Operating Supply Voltage (V) | 9V | 12V | 12.5V | Upper & lower limits of input signal |
| Signal Trigger Voltage (V) | AC175V | AC220V | AC275V | Observe upper & lower limits of input signal |
The Main Function of Audible Pedestrian Signals (APS)
| Main Function | Description | Remarks |
| Audio | 10W audio power output | MP3 high-fidelity voice playback |
| Time-divided automatic volume adjustment | Volume limited ≤65dB (daytime) | |
| Time-divided automatic volume adjustment | Contents retained after power-off | |
| Signal Driving | Time-divided automatic volume adjustment | Red light, green light; reserved yellow light wire |
| Direct connection to traffic light signals | ||
| Crosswalk Button | Expandable function | Voice prompt for crossing request |
| Crosswalk Button | Automatic volume adjustment for 8 periods | Voice prompt for crossing request |
| Parameter Configuration | Bluetooth connection, mobile APP setting | Supports network remote configuration (expandable) |
Press-Type Blind Crosswalk Button
