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Article > 30/04/08

TECHNOLOGY UPDATES IN MILITARY SYSTEMS

A console and cabinet Integrator’s view, by Robin Coley, Engineering Director, Aish Technologies Limited

 

Aish Technologies continues to rise to the challenge of ever-changing military IT and communications environment and in many cases is building flexibility into its cabinets and consoles to provide customers with options and flexibility while maximising the advantage of COTS technology.

Suppliers of command and control systems introduce innovative product and system developments at an impressive rate and those who offer greater flexibility and openness appear to be dominating the market.

Systems providers are able to bring about high levels of integration to meet military Network Enabled Capability (NEC) requirements – and using technology developed for domestic and commercial markets is fast becoming the way this is achieved.

For systems engineers this would seem to be a relatively straight forward step.   Instead of elements containing bespoke interfaces, develop an equivalent that runs on modern commercial-off-the-shelf (COTS) processors and interface these with the latest networking technology.

 

Technology Refresh

Clearly, military technology is realising noteworthy performance improvements as IT and communications electronics underpinning military systems are enhanced by development in products for domestic and commercial use.   Cost of acquisition of COTS products is appreciably reduced by market size and demand. System hardware is shrinking and the perceived low cost of rolling out new technology to replace existing components is becoming attractive.   

Programme managers include Tech Refresh stages and product development plans include tech refresh milestones before initial release to ensure end-users receive latest technology rather than last year’s model. The impact of Tech Refresh is inevitably change. Managing and accommodating change in a timely manner is paramount to success.

Aish Technologies builds flexibility into its cabinets and consoles to provide customers with options for the future, while maximising the advantage of COTS technology.   The degree of flexibility can be limited.   To maximise the potential, it is vitally important to be aware of technology development programmes and future opportunity for this in military systems markets.   Product awareness and innovative design have allowed Aish Technologies to provide solutions for the most demanding of customers and environments.

 

Legacy enclosures

Traditionally fabricated enclosures have often been dedicated to the equipment for which they were originally supplied.   The shape, physical layout and construction techniques used can limit potential for accepting technology updates.   While some customisation may be possible, the construction of legacy cabinets can limit scope and the cost of modifying can be greater than the cost of replacement, or the end result is a compromise in terms of performance and maintainability.

Developing future proof solutions is not easy. Systems designers cannot always predict the future use of hardware or enclosures. However, there are a number of features and characteristics that, if considered at concept stage can ease future change activities. The spatial aspect is fundamental. But while the physical size and power consumption of electronics reduce, it may not make sense to reduce the cabinet or console enclosure as the next upgrade is likely to introduce supplementary equipment with more heat requiring greater cooling airflow. The use of COTS hardware can also prevent the ideal cable management system from being employed. For this reason, it makes sense to occupy the largest space available from the outset.

Radical new electronics enclosure developed by Aish Technologies has won a prestigious Chairman’s Silver Award for Innovation from BAE Systems.

Operational environment

Operational environment is also of significant importance. Minimal structures with key hard-points or mounting locations are appropriate if weight is a constraint, although this can be a limiting factor for the future if new mounting / hard points are to be introduced. The Aish Technologies High Stress II construction system has been used for a number of years and it is now deployed on every UK warship/submarine class in one form or another. A key feature of the construction system is the internal profile allowing ultimate flexibility of internal mounting arrangements. The internals of a cabinet or console can be completely removed and a new sub-system deployed in the same basic shell. The system is qualified for high levels of resilience to the forces of shock and vibration. This pre-qualification can be read-across reducing development costs at Tech Refresh.

Aish Technologies understands the real benefits of product flexibility and future proofing for those Tech Refresh activities and is able to offer a solution to meet the needs and expectations of its customers and end-user. The company has a solid reputation for the development and manufacture of purpose-built rugged multi-function consoles, cabinets, electronic racks and flat panel displays including comprehensive modification kits and in-service support data packs. This reputation has been built over 60 years with products supplied to over 70 navies worldwide. Its success is based on its proven ability to be agile, flexible and innovative in meeting customers’ technological and programme requirements.

 

For more information, contact:

Robin Coley
Engineering Director
Aish Technologies Limited
Tel: +44 (0) 1202 307007

Email: sales@aishtechnologies.com
Website:  www.aishtechnologies.com