Sound level meter in an iPAQ PDA

Ivie Technologies from Lehi Utah USA have released a sound level meter that uses an HP iPAQ as the processor. The IE-33 is supplied with a Type 2 (Type 1 is optional) microphone and the software can calculate: narrowband FFT, 1/1 1/3 1/6 octave bands, NC curves, chart recorder. The unit also has an in built signal generator.

Read more on the Ivie web site.

NTTC looking for partnerships in smart structures

The National Technology Transfer Center is interested in collaborating with companies and universities to develop smart structures – structures with embedded piezoelectric actuators and sensors to minimize vibration or change shape to improve the aerodynamic performance.

Read more on the NTTC web site.

Ear-piece accelerometer records crash data from Indy Car drivers

Delphi, a manufacturer of sensors make use of MEMs technology, have made a headphone system that incorporates 6-axis accelerometers. The headphone is now required to be worn by all Indy car drivers. The system records the acceleration of a driver’s head, and the data recorded by the system can be used to investigate a car crash.

Read the press release on the Delphi web site.

ANSYS and LMS sign agreement

ANSYS and LMS International has signed cross licensing deals to exchange software capabilities. Initially, ANSYS will develop software that expands on LMS’s multi-body dynamics software LMS-DADS.

Read the full story on the ANSYS web site.

New pneumatic tool design reduces white finger

The National Endowment for Science, Technology & the Arts, NESTA, in the UK has awarded an engineer, Giovanni Bisutti, £75,000 to develop a system for pneumatic tools, such as jack hammers, to reduce the effects of vibration on the operators. ‘White finger’ is caused by excessively vibrating tools that cause damage to the hands of the tool operators. The new system uses a water jacket shrouded around the tool that is used to increase the mass of the tool by 15kg. Water is transfered into the tool when in operation and is removed within 3 seconds when the tool is to be moved.

Read the article on the NESTA web site.