• Intelligent voice broadcasting function:
1. Power on/off voice broadcast;
2. Low battery voice reminder;
3. Hazard source triggering (electronic fence/Bluetooth beacon) voice alarm;
4. Remote command from the command center, voice broadcast of safety helmets.
• Comprehensive stereoscopic positioning, real-time/historical action trajectory: Users can choose different positioning modes (GPS/Beidou/Bluetooth/RTK/UWB) according to their physical environment and accuracy requirements.
• Long standby time, intelligent selection of working mode: Intelligent working mode, custom data upload frequency (such as setting to upload positioning data every 5 minutes), using 4000mAH battery, standby time can reach up to 1 month.
• Remote management is portable and efficient: versions can be upgraded remotely and parameters can be configured.
The VLGG2 series positioning intelligent safety helmet highly integrates positioning modules, communication motherboards, and other modules on top of the basic functions of the safety helmet; Supporting dual-mode positioning of Beidou/GPS, SOS、 Broadcast and Power on buttons, 4G all network connection, voice broadcast function, fall detection module, support for fall judgment function, support for silence function; Safety helmet shell in accordance with GB2811-2019, 4000mAH battery. Applied to various industries such as tunnel and subway construction, road and bridge construction, construction sites, railway maintenance, oil drilling, chemical energy, factories, mines, coal mining, security patrols, municipal construction, and power construction inspections.
Product structure
Order number | Name | Effect |
① | Speaker | Electroacoustic transducer |
② | SOS button (emergency call button) | Long press emergency call/short press status detection |
③ | Power button | Power on/off control |
④ | Voice broadcast button | Broadcast voice information |
⑤ | Status indicator light | Power on、 Charging, obtaining location information and other status indicators |
⑥ | SIM card slot | Insert SIM Card |
⑦ | Magnetic charging port | Charging of safety helmet |
Configuration List
Function | VLGG2 | VLGG2-WiFi |
Beidou+GPS | Support | Support |
Communication | 4G | 4G |
Bluetooth | Support | Support |
WiFi | Not supported | Support |
Battery capacity | 4000mAh | 4000mAh |
SOS | Support | Support |
Voice broadcast | Support | Support |
Silent detection | Support | Support |
Fall detection | Support | Support |
Product advantages
• Intelligent voice broadcasting function:
1. Power on/off voice broadcast;
2. Low battery voice reminder;
3. Hazard source triggering (electronic fence/Bluetooth beacon) voice alarm;
4. Remote command from the command center, voice broadcast of safety helmets.
• Comprehensive stereoscopic positioning, real-time/historical action trajectory: Users can choose different positioning modes (GPS/Beidou/Bluetooth/RTK/UWB) according to their physical environment and accuracy requirements.
• Long standby time, intelligent selection of working mode: Intelligent working mode, custom data upload frequency (such as setting to upload positioning data every 5 minutes), using 4000mAH battery, standby time can reach up to 1 month.
• Remote management is portable and efficient: versions can be upgraded remotely and parameters can be configured.
More expanded functions
• Innovative concept, humanized product appearance design: modular product design, reusable communication motherboard; Personalized product design, with the cap shell available in four colors: red, yellow, white, and blue; Expanded product design, with reserved card slots on both sides of the cap body, supporting the external installation of other devices.
• Fall alarm: The fall detection module supports fall detection function, and the safety helmet automatically sends alarm information to the system platform.
• Near electric induction alarm: When personnel approach the high-voltage electric danger area, the safety helmet voice alarm prompts and sends alarm information to the system platform.
• Support single Beidou positioning/RTK single Beidou
• Hat removal alarm (light sensing): If personnel are not wearing safety helmets, the helmet will sound an alarm prompt and send an alarm message to the system platform.
• Height positioning module: personnel height positioning.
• High precision positioning module: Integrated UWB/RTK positioning chip, combined with positioning base station, single frequency sub meter/dual frequency centimeter RTK module, achieving sub meter/centimeter level high-precision positioning.
Name | Parameter | |
Audio | Speaker | 1 analog output: Speaker 2W |
Communication | 4G Full Netcom | Support all network networks (China Mobile, China Unicom, China Telecom, Radio and Television)/Nano cards |
LTE Cat 1 | LTE-FDD | B1/B3/B5/B8 |
LTE-TDD | B34/B38/B39/B40/B41 | |
WiFi | 2.4/5 GHz,802.11a/b/g/n/ac (optional) | |
Bluetooth | 2.1+EDR/3.0/4.1 LE/4.2 BLE (optional) | |
Antenna | Antenna | ×3, Main Antenna, GNSS Antenna, and Wi Fi&Bluetooth Antenna (optional) |
Positioning | GNSS positioning | Supports GPS, GLONASS, BeiDou, and Galileo |
Integrate UWB positioning chip to achieve centimeter level high-precision positioning (optional) | ||
Integrate RTK positioning chip to achieve centimeter level high-precision positioning (optional) | ||
Number of channels | 32 tracking/72 capture | |
Sensitivity | -148 dBm | |
Position accuracy | 2.0 m CEP | |
Interface | Data port | MICRO USB |
SIM card slot | Support Nano SIM card | |
Battery Specifications | Capacity: 4000mAh | |
Temperature range | Operating Temperature | -30°C~+60°C |
Safety helmet | Weight (g) | Not exceeding 500g |
Size | Length/Width/Height 289*233*150mm | |
IP rating | IP66 | |
Impact absorption | Designed in accordance with GB/T2811-2019 standard | |
Material | ABS | |
Validity period | 30 months | |
Certification | Safety helmet certification | GB2811-2019 Safety helmet certification |
Dust ignition-proof | Ex ia IIc T4 Gb | |
Gas explosion-proof | Ex ia IIIC T130℃ Db | |
Inspection Report | Intelligent Safety helmet EEG detection report | |
Battery Explosion proof Testing Report | ||
Patent | Safety helmet design patent | |
An Intelligent Safety helmet EEG Information Monitoring Device | ||
A height information monitoring device for intelligent Safety helmet | ||
An ergonomic multi protection module device for intelligent Safety helmet | ||
An intelligent safety helmet for detecting the status of removing and wearing hats |
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