Sensor Review: Volume 19 Issue 3
Strapline:
The international journal of sensing for industryTable of contents
Ultrasonic cure monitoring of advanced composites
David D. Shepard, Kim R. SmithMeasurements of the ultrasonic sound speed of thermosetting resins and composites can be used as an in‐process cure monitoring technique. Ultrasonic measurements have an advantage…
Reliable monitoring for turning operations: force sensor with integrated electronics measures forces in three directions
Andreas Kirchheim, Markus ZanettiTo ensure the reliable monitoring of machining operations, e.g. by lathes, the forces generated during the metal removal process must be detected with the utmost precision. Almost…
A CTFM acoustic spatial sensing technology: its use by blind persons and robots
Leslie KayA binaural sonar sensor for blind persons which models the bat sonar is described. System performance with field plots are presented along with signal analysis on objects forming…
Recognising leafy plants with in‐air sonar
Phillip John McKerrow, Neil Lindsay HarperContinuous Transmission Frequency Modulated (CTFM) ultrasonic sensors can be used to recognise plants. The echo from a plant is modelled as an acoustic density profile…
A review of the alternating current field measurement inspection technique
Alan Raine, Martin LuggThis paper describes the principles of the a.c. field measurement technique, a non‐contacting electromagnetic method of crack detection and sizing in metals. The development of…
Real time mobile robot sonar with interference rejection
Lindsay KleemanA new approach to rejecting interference between sonar systems is presented in this paper. The approach is based on identifying a transmitter by sending a double pulse with known…
ISSN:
0260-2288e-ISSN:
1758-6828ISSN-L:
0260-2288Online date, start – end:
1981Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Professor Kean C. Aw