Skip to main content

New Zealand to trial mobile road weather data acquisition

From September 2016, MetService and the New Zealand Transport Agency will commence a road weather mobile data acquisition trial, in conjunction with road contractors Fulton Hogan and Downer. The aim of the trial is to provide MetService, the Transport Agency, road contractors and the travelling public with pre-warning of challenging and dangerous driving conditions or potential road closures during severe weather. The six-month trial follows a pilot sensor-assessment process and aims to expand road
August 16, 2016 Read time: 2 mins
From September 2016, MetService and the 6296 New Zealand Transport Agency will commence a road weather mobile data acquisition trial, in conjunction with road contractors Fulton Hogan and Downer.
 
The aim of the trial is to provide MetService, the Transport Agency, road contractors and the travelling public with pre-warning of challenging and dangerous driving conditions or potential road closures during severe weather.

The six-month trial follows a pilot sensor-assessment process and aims to expand road weather observation assets by evaluating the use of a range of vehicle-mounted sensors for monitoring road weather conditions across the network.

As the vehicles travel the road network, they transmit real-time data continuously to provide observations of road and air temperature, rain, snow, slush, water film height, ice content, humidity and dew point temperature. Some of the sensors are capable of taking measurements up to 100 times per second. Data can be viewed on smartphones connected to the sensors by Bluetooth and transmitted on cellular networks for subsequent analysis.
 
The data collected will deliver key insights for improving road weather forecasting and road safety in locations for which there is currently no weather information available.
 
MetService says this technology will help enhance road weather modelling systems and provide access to a wide range of previously unavailable data to assist with planning and operational activities.
 
Drivers of the sensor vehicles have immediate access to data to inform them of dangerous driving conditions, and fleet operators will have better quality, more timely information for fleet management.
 
Data from mobile sensors will complement information from MetService’s existing road weather station network, which covers over 40 state highway trouble spots.

Related Content

  • April 27, 2023
    Vaisala weathers the storm
    Having difficulty getting accurate road weather measurements from challenging locations? The answer is Vaisala’s TempCast and Wx Horizon, an easy and affordable way to meet this challenge.
  • November 20, 2013
    Bluetooth and Wi-Fi offer new options for travel time measurements
    New trials show Bluetooth and Wi-Fi signals can be reliably used for measuring travel times and at a lower cost than an ANPR system, but which is the better proposition depends on many factors. Measuring travel times has traditionally relied automatic number plate (or licence plate) recognition (ANPR/ALPR) cameras capturing the progress of vehicles travelling along a pre-defined route. Such systems also have the benefit of being able to count passing traffic and have become a vital tool in dealing with c
  • October 9, 2020
    Senet and Frost combine to combat chill
    Partners use LoRaWAN spec to help save municipalities money on winter roads
  • December 10, 2014
    New Zealand upgrades crash analysis system
    The New Zealand Transport Agency (NZTA) has selected the New Zealand subsidiary of Unisys Corporation as the prime system integrator to lead the modernisation of the national crash analysis system (CAS). Under the six-year contract, Unisys will lead the design and implementation of a new version of the CAS based on an open platform, which will provide the flexibility to integrate with other systems, departments and agencies. Unisys will host the CAS in its Auckland data centre and deliver the solution t