OverviewThe VS125 Series is an AI stereo vision 3D people counter designed for accurate people flow measurement and extended shopper analytics in retail, buildings, transport hubs and other indoor or semi-outdoor environments. Combining binocular stereo imaging with on-device AI, the series supports multi-zone counting, bi-directional detection, dwell-time and heat-map analytics, attribute estimation and multi-device stitching for large-area coverage.
Key Capabilities- High counting accuracy (validated up to 99.8% under test conditions).
- Binocular 3D stereo vision with on-device deep learning to detect and count people in varied lighting and crowded scenes.
- Bi-directional counting with up to 4 detection lines and U-turn filtering.
- Regional counting: up to 4 custom zones (each zone can use up to 10-sided polygons) and per-zone dwell-time detection.
- Multi-device stitching: fuse up to 16 devices to provide seamless coverage across large or complex areas.
- Extended attributes: adult/child differentiation, gender estimation (statistical), group counting, staff detection/exclusion (supports optional staff-ID accessories), tailgating detection (planned).
- Privacy-first architecture: GDPR product certified, on-device processing and anonymized outputs.
- 0 lux operation with IR illuminators for low-light or night scenarios (model-dependent).
Models & Deployment Scenarios- VS125 (standard) – optimized for typical ceiling heights (approx. 2.2–6.0 m). Suitable for large retail, malls, airports and office buildings.
- VS125-LW – low-ceiling wide-view variant for lower installation heights (approx. 1.9–3.5 m) with wider FoV for low-ceiling stores.
- VS125-Outdoor – outdoor/semi-outdoor variant with IP67 and extended temperature range for covered walkways and outdoor events.
Retail & Business Value- Turn foot traffic into operational insights: dwell time metrics, heat maps and view-direction detection to evaluate displays and signage.
- Support staffing and queue management by combining regional counts, dwell times and peak-traffic analytics.
- Customer segmentation at scale (statistical adult/child & gender, group composition) to inform merchandising while maintaining privacy.
- Integrates with Milesight platform and third-party systems via MQTT/HTTP/BACnet and open APIs for cloud or on-prem workflows.
Accessories & Ecosystem- Optional accessories: staff-ID lanyards and badge kits (for staff exclusion), multifunction mounting brackets, flush-mount covers and adapters for ceiling, lintel and extended mounts.
- Device management: supported by Milesight Development Platform for large-scale deployment, OTA updates and remote configuration.
- Protocols: MQTT(S), HTTP(S), SSH, NTP, OpenVPN, BACnet/IP and common integration interfaces.
Use Cases & Success StoriesThe VS125 Series is used in retail stores, shopping centers, museums, transport hubs and hospitality venues to measure visitor flow, optimize resources and enrich analytics. Example: large-scale deployments delivering validated high-accuracy counts and 0-lux performance in complex environments.
caractéristiques / spécifications techniques- Sensor: 2 × 4MP (2688 × 1520) typical; VS125-LW examples use 5MP sensors where specified.
- Installation height: VS125 standard ~2.2–6.0 m; VS125-LW ~1.9–3.5 m; ceiling, extended ceiling or lintel mounting (optional brackets).
- Field of View (FoV): standard ~101° H × 70° V; LW variant ~130° × 117°.
- Illumination: 0 lux operation with IR illuminators (model-dependent).
- On-device memory: 8 GB for validated analytics and local storage; ~1,000,000 data records capacity; CSV export supported.
- Advanced functions: bi-directional counting (up to 4 lines), U-turn filtering, regional counting (up to 4 zones with up to 10-sided polygons), dwell time (single & continuous), heat map, view direction, group counting, staff detection/exclusion, adult/child differentiation, gender estimation, multi-device stitching (up to 16 devices).
- Interfaces & transmission: 1 × RJ45 10/100 Mbps (PoE PD), supports MQTT(S), HTTP(S), 802.1x, SSH, NTP, OpenVPN, BACnet/IP; Wi‑Fi AP mode (802.11 b/g/n 2.4 GHz) for configuration.
- Cellular variants: selected models with LTE (Cat.1) and 1 × Nano SIM (region-dependent).
- Power: PoE (802.3af) or DC 12V/1A; typical power examples ~5.1 W to ~6.9 W; max values per model.
- Environment: standard indoor models ~-20 °C to +50 °C; outdoor model up to -30 °C to +65 °C; relative humidity 0–95% non-condensing.
- Ingress protection: indoor IP40 (standard); VS125-Outdoor IP67.
- Dimensions & weight (examples): standard ~185 × 85 × 34 mm, weight ~272–284 g; outdoor ~202 × 102 × 38 mm, weight ~713–715 g (model-dependent).
- Certifications: GDPR product certified; CE/FCC and other regulatory designations per model.