Skip to main content

GKD Technologies shows off 'intelligent workwear' vest

GKD Technologies has introduced a link for 'intelligent workwear' to its proximity monitoring system. High viz vests or other workwear fitted with the link will display flashing lights and sound an audible alarm when the company's SensorZone system detects the wearer is in a danger zone. SensorZone comprises a sensor system that detects the presence of workers near a vehicle and activates an alarm beacon, and transmits a warning to vibrating tags fitted to the workers' helmets.
April 25, 2018 Read time: 2 mins
Nicholas Ground, founder of GKD Technologies, with 'intelligent workwear' vest
8740 GKD Technologies has introduced a link for 'intelligent workwear' to its proximity monitoring system. High viz vests or other workwear fitted with the link will display flashing lights and sound an audible alarm when the company's SensorZone system detects the wearer is in a danger zone.


SensorZone comprises a sensor system that detects the presence of workers near a vehicle and activates an alarm beacon, and transmits a warning to vibrating tags fitted to the workers' helmets.

In addition, the system alerts the operator to the presence of workers in the danger zone via a display in the vehicle cab. SensorZone is unique in offering this bi-directional alarm, claims GKD Technologies founder Nicholas Ground. Furthermore, because each tag has a unique ID, the system will let the operator know how many workers are in the zone at the time, avoiding the danger of the operator assuming an all clear when they see one worker moving away from the vehicle.

The tag ID also allows organisations to monitor workers and understand their risk profile, says Ground. By analysing individual worker data, organisations can identify workers who might need retraining or redeployment if necessary. Because SensorZone also collects location information on machines, organisations can analyse the data to identify danger hot spots on sites over time.

GKD Technologies has also introduced a wireless display and battery base station version for SensorZone that can be quickly mounted on vehicles that come on site temporarily. This gives immediate protection without the need to wire in the equipment to the vehicle.

The SensorZone system has been on the market in the UK for two and a half years with around 1,500 systems in operation across a number of industry sectors, including construction, quarries and waste management. Sales in Europe have been limited so far, says Ground, although there is growing interest. The system is available via T2S in France. Visitors to Intermat 2018 from around 20 countries have also shown an interest in the system and GKD Technologies is looking to arrange distribution deals globally.

For more information on companies in this article

Related Content

  • GKD’s improved site safety system
    April 10, 2018
    GKD Technologies says it has upgraded its 2RCi system, a rated capacity indicator designed to increase safety during lifting operations. All lifting equipment and excavators have a specified safe working load, stated by the manufacturer, to safeguard both the operator and the machine. The 2RCi is a flexible safety system which in its basic form is a simple load indicator – but can easily be configured to incorporate height and slew monitoring. The 2RCi is available with motion cut facilities to control the
  • Improving safety for cyclists
    November 29, 2013
    New systems in development for protecting vulnerable road users - Mike Woof writes In many European countries the number of people using bicycles for commuting are increasing. This is being actively encouraged by city authorities as it offers an effective way to reduce traffic congestion, lower exhaust emissions and also improve public health. The Netherlands and Denmark have long had high percentages of commuters opting to use bicycles and other European countries are looking to capitalise on the experienc
  • River level monitoring to reduce scour risk
    July 11, 2022
    An OTT ecoLog 1000 water level logger with cellular data connection to Hydromet Cloud was trialled upon the Vales Burn Bridge in Scotland
  • Bridgestone adds tyre pressure monitoring system
    January 6, 2017
    Bridgestone has added a tyre pressure monitoring system to its Total Tyre Care programme for maximising tyre life and reducing total cost of ownership. The Bridgestone Tyre Pressure Monitoring System (TPMS) comprises sensors that are fitted to tyre valves, a receiver unit and analytic software.