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Henan Otywell Electronic Technology Co., Ltd.

OT-AQM IOT Smart Safety Helmet

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OT-AQM IOT Smart Safety Helmet

OT-AQM IOT Smart Safety Helmet

Connect workers and supervisors through a configurable industrial safety helmet.

  • Find and contact a worker

    Positioning and two-way communication support remote coordination where network coverage is available.

  • Signal an emergency

    Fall, helmet-removal and one-touch SOS functions help a worker call attention to an incident.

  • Choose the site configuration

    Specify gas sensing, connectivity and platform functions for your operating environment.

Gas modules, network services and protective-headwear certification must be confirmed for the ordered model.

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Overview

This product is an intelligent hard hat product with an industrial-grade high-definition camera and a 4G / WiFi network, with night lighting, video recording and storage functions. The product with the company's background system management software (Zhihui cloud platform web client, Android small program end) can achieve multiple functions.

On the original basis, the product realizes the interconnection of hand-held objects, intelligent safety helmet, accurate positioning and monitoring of background data, improves the data interconnection, and multi-dimensional monitoring in the security industry, integrates video intercom, positioning, gas (combustible / toxic and harmful / oxygen) monitoring, and provides real-time online monitoring and early warning of the working environment during operation to ensure the safety of employees.

Key Features

On-Person Alerts & Gas Monitoring

  • Gas detection: monitors toxic, harmful and combustible gases
  • Fall-down alarm: triggers alert upon heavy impact, notification sent to backend system and nearby operators
  •  Helmet removal alarm: triggers warning when helmet is improperly worn; alarm message transmitted to backend
  • Voice prompt: low battery alert, full-charge reminder and signal fluctuation notification
  • Optional Gas Types；Up to 4-Gas Detection

Video, Location & Communication

  • High-definition camera: real-time upload of recorded footage; one-click snapshot & cloud upload
  • Staff positioning: real-time staff location tracking; video & voice: remote on-site preview, two-way audio& video communication, group call, one-click intercom and video call available
  • One-click alarm: sends sos request and initiates video call
  • Gps positioning: real-time positioning and location status display
  • Bluetooth: searches and connects BLE signals within 10m in open space
  • Wifi: searches and connects AP signals within 100m minimum distance, communication rate no less than 2M
  • Housing interface: integrated port for charging and data communication with host computer; matched bluetooth earphone for clear audio prompt under noisy environment
  • GPS Positioning & Electronic Geofencing
  • 4G IoT Connectivity

Protective Build & Field Use

  • Shock-absorbing inner liner: disperses impact force effectively to protect user's head
  • LED lighting lamp: high-power auxiliary lighting
  • Electronic fence: multiple customizable electronic fences for administrator setup
  • Full-net access: compatible with Mobile, Telecom and Unicom; IoT card free from regional restriction
  • OEM & ODM & OBM：

Technical Specifications

Applicable gas  combustible, toxic & harmful gas, oxygen etc.
Measuring range  3~100%LEL (combustible); 0~100ppm (toxic) (multiple ranges optional configuration)
Accuracy  ±3%FS (combustible); ±5ppm or ±10%FS (toxic, subject to target gas)
Low alarm setpoint  20%LEL (combustible gas)
Response time T90  ≤30s (combustible), varies by gas type
Repeatability  ≤2%
Sampling method  natural diffusion sampling
Detection principle  catalytic bead, electrochemical
Ambient Temperature  -25℃~+55℃
Relative Humidity  20~93%RH, non-condensing
Operating voltage  DC3.7V
Battery capacity  3000mAh lithium-ion rechargeable battery
Charging time  ≤5h
Working time  ≥10h (continuous standby without alarm)
Product weight  approx.778g (with accessories)
Dimension  L308×W216×H153 mm
Ex certificate No.  CNEx25.3344X
Ex mark  Ex ib II CT4 Gb, Ex ib IIIC T130℃ Db
Protection grade  IP66

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