Skip to main content

Finland’s VTT technology miniaturises measuring devices

According to Finland’s VTT Technical Research Centre of Finland, technology developed by the centre makes it possible to miniaturise an entire measuring laboratory to the size of a small sensor. Using the technology, the Fabry project at VTT has developed smart optical measuring devices for uses that include optimisation of vehicle engines, reduction and monitoring of environmental emissions, and quality control of pharmaceuticals. Participants in the Fabry project to develop spectroscopic sensor devi
May 13, 2014 Read time: 2 mins
According to Finland’s 814 VTT Technical Research Centre of Finland, technology developed by the centre makes it possible to miniaturise an entire measuring laboratory to the size of a small sensor.

Using the technology, the Fabry project at VTT has developed Smart optical measuring devices for uses that include optimisation of vehicle engines, reduction and monitoring of environmental emissions, and quality control of pharmaceuticals.

Participants in the Fabry project to develop spectroscopic sensor devices based on novel Fabry-Perot interferometers included 260 Continental Automotive, 536 Sick, 7745 Innopharma Labs, 7746 Ocean Optics, 7747 Murata Electronics, Rikola, 7748 Okmetic and VTT Memsfab.

So far, two of the companies involved have launched new products of their own based on the project results. Rikola of Finland has developed the world’s smallest hyperspectral camera, which can be used for surveying fertilisation and irrigation needs in agricultural areas from unmanned aerial vehicles, while the Irish Innopharma Labs manufactures Eyemap cameras for the pharmaceutical industry.

VTT is also in the process of establishing a spin-off company based on the, which it expects to launch in May 2014.

“Apart from new business operations, optical measurement technology also has an impact on employment. In the long run, this could create dozens, or maybe even hundreds of new jobs in Finland,” says Jarkko Antila, senior scientist at VTT, who has been coordinating the project.

The Fabry-Perot interferometer makes use of multiple reflections between two closely spaced partially silvered surfaces. Part of the light is transmitted each time the light reaches the second surface, resulting in multiple offset beams which can interfere with each other. The large number of interfering rays produces an interferometer with extremely high resolution, somewhat like the multiple slits of a diffraction grating increase its resolution.

Related Content

  • September 26, 2014
    Keeping a weather eye on road conditions
    Drive C2X has shown that advanced warning of poor road conditions could cut fatalities, as David Crawford explains. Connected vehicle (CV)-based warning technologies could mean 6% fewer deaths and 5% fewer injuries in road traffic accidents in Europe, according to the final results of the European Commission (EC) co-funded DRIVE C2X project. According to the European Centre for Information and Communication Technologies (EICT) which provided management support, these “prove that CV systems work and can hav
  • March 23, 2018
    Finland’s Corridor as a Service aims to streamline logistics
    Corridor as a Service (CaaS) operator Vediafi has signed a CaaS-Net ecosystem agreement with Dynniq at Intertraffic 2018, in Amsterdam. The service is designed with the intention of improving goods logistics through digital services to help Finland become a logistics hub for improving and expanding international commerce. The development of the CaaS ecosystem is being accelerated by the capital loan granted by Business Finland for the development of new growth drivers. A preliminary assessment is being
  • June 18, 2014
    Finland to become a model country for sustainable transport by 2020
    Finland’s technical research centre’s (VTT) TransSmart vision of a model country for sustainable transport throws the spotlight on efficiency – in vehicles, systems, and services. It says transport will be a fusion of sustainable energy sources, advanced technology, safety, high service levels, mobility alternatives and new ways of operating. According to VTT, Finland in 2020 will use low-emission vehicles running on renewable energy, electricity, hydrogen and sustainable bio-fuels. The share of public t
  • October 4, 2013
    VTT to develop advanced wireless network for world’s largest trans-shipment hub
    VTT Technical Research Centre of Finland is to test and develop an advanced wireless network for PSA Singapore Terminals (PSA), the world’s largest trans-shipment hub. The network will strengthen PSA’s management of innovative unmanned systems, including automated guided vehicles (AGV), which are currently being developed. PSA will be able to command and control its AGV fleet reliably and safely, through a robust wireless mesh network, a group of wireless devices which can boost the reliability and conne