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Electronic Design undertake a full range of design
activities including hardware, software, system design and integration
activities to support the equipment required by our customers. We provide support to our projects from
pre-contract discussions with customers to post delivery production support activities
with the shop-floor and customers.
A key activity in Electronic Design is the design of
electronics and software to support servo-mechanisms used to control the
position of optical elements giving the required optical performance. The current generation of servo-mechanisms is
generated from a ‘toolbox’ of proven solutions based around a high performance
motion control DSP. The emphasis is very
strongly based on standard hardware and any special to type functionality or
interfacing being provided by software.
The use of software allows direct control of the optical parameters by
the customer, for example the focus distance could be specified directly in
metres and this would be maintained with changes in temperature and
magnification / field of view.
Through the use of specially developed servo loop
design software we can tailor the performance of the servo-mechanism to match
not only the optical design requirements for accuracy, but also customer
requirements be they for high speed operation or low power operation – or even
some reconfigurable combination of the two. Through the use of a serial data
interface (Which can be generic eg CAN Bus or customer specific) extended
diagnostics and field upload of new application code can be achieved, simply.
We also have significant experience of integrating
uncooled IR cameras and miniature displays into systems. This work includes managing the complete
interface from specific electronic details to MMI (Man Machine Interface) and
driving miniature displays including painting symbology on to the video
signal. Key to the performance of much
of the uncooled IR equipment is our capability in low power design.
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