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Sensing Success in Satellite Technology…….

 

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Advanced microelectronic technology has allowed Aquasat to take a innovative concept and develop it into a commercially successful, international operation

AquaSat Ltd, based in Kings Hill, Kent, provides a unique, remote water monitoring service which uses advances in satellite technology to provide a solution for a range of water management issues including water resource monitoring, leakage reduction, river level monitoring and sewer overflow.

Government agencies, water companies, conservation groups and others working in the fields of water supply management and environmental monitoring can benefit from the solution. The service is available to clients all over the World.

The service enables data to be collected in remote areas, without the need for visits from company personnel, using sensors connected to an EcoPod. The EcoPod incorporates a powerful micro-controller and a miniature satellite transceiver. Sensors measure water flows, pressures and pollutants. The unit is very compact and can be sited to blend in with the local environment, for protection against vandals and for environmental purposes. EcoPods are intelligent, self-contained units that can transmit a wide range of sensor data via the AquaSat network directly to its clients' offices.

Support from the EDSC

The initial development of this revolutionary and cost-effective means of water monitoring has been achieved with the assistance of the Electronics Design Support Centre at the University of Kent at Canterbury.

Bob Catterwell, now Managing Director of Aquasat, had some years ago, received a DTI SMART award (Small Firms Merit Award for Research and Technology) to build a technology demonstrator to test the feasibility of his idea. During the summer of 1999, Bob and an associate, working together on the project, enlisted the Support Centre's help with the design of an EcoPod demonstrator, as they had limited expertise in microtechnology and needed to produce a working demonstrator within a short timescale.

 

An evaluation of their initial design by Winston Waller and colleagues at the Support Centre determined that the proposed hardware was suitable for further development but that major changes were needed to the software approach that had been selected. The Support Centre provided the evidence that a high level programming approach should be used and then assisted with restructuring the software design and rewriting the system, as well as with writing some key software components in 'C' themselves.

The system was then debugged with the help of the Support Centre and was proven to work by trials at a Mid-Kent Water Company reservoir. Mutual co-operation and hard work by both Support Centre staff and engineers from Aquasat had produced a working prototype in two weeks, which could then be shown to potential investors.

Bob Catterwell then successfully applied for a second SMART award (Government grants, given to establish the feasibility of innovations and inventions and to help the development of products through to the pre-production state) to fund the development of the Ecopod and the global data network. The Support Centre played a key role in helping Bob develop the technical specifications for the SMART proposal.

The successful SMART funding bid enabled Bob Catterwell to found AquaSat as a commercial company and to progress the development of a marketable product with ongoing support and advice from the team at the University of Kent.

This successful collaboration has resulted in AquaSat growing to a company of 4 staff, with EcoPods already installed for their first customers. AquaSat anticipates a substantial demand for its products and services especially in overseas markets.

AquaSat is now starting the development of follow-on products and adapting their technology to address new markets.

For further information visit:www.aquasat.com