fibre optic
Development and evaluation of a photometric fibre-optic sensor for monitoring abdominal organ photoplethysmographs and blood oxygen saturation
... Ethics Committee approval was obtained to study patients undergoing open laparotomy. The fibre-optic PPG sensor was placed in a sterile medical ultrasound cover which was transparent to the light being ...
5
Detection of solvents using a distributed fibre optic sensor
... A fibre optic sensor that is capable of distributed detection of liquid solvents is presented. Sensor interrogation using Optical Time Domain Reflectometry (OTDR) provides the capability of locating solvent ...
7
Fibre optic humidity sensor designed for highly alkaline environments
... Citation: Bremer, K., Wollweber, M., Guenther, S., Werner, G., Sun, T., Grattan, K. T. V. & Roth, B. (2014). Fibre optic humidity sensor designed for highly alkaline environments. Proceedings of SPIE - ...
5
Assessment of fibre optic strain gauges for field use in India
... the fibre optic sensors used were connected to a Micron Optics sm130 interrogator box capable of recording data at 1000 Hz and which allowed simultaneous monitoring of the Bragg wavelengths of all six ...
10
A Turn-On Fluorescence-Based Fibre Optic Sensor for the Detection of Mercury
... novel fibre optic sensor system for the detection of Hg 2 + in aqueous media has been ...the fibre surface by polymerisation using the ion imprinting technique and exhibited a significant increase in ...
14
FBG-based fibre-optic current sensors for power systems protection : laboratory evaluation
... a fibre-optic distance protection ...of fibre, with all-optical signal boosting implemented at certain substation points using fibre ...
5
Development and evaluation of a fibre optic web based learning module for technology based learners
... DEVELOPMENT AND EVALUATION OF A FIBRE OPTIC WEB-BASED LEARNING MODULE FOR TECHNOLOGY-BASED LEARNERS.. SYLVIA ONG Al LING.[r] ...
24
Fibre-optic sensor technologies for humidity and moisture measurement
... based fibre optic probe for hydrocarbon fuel monitoring with the industrial process tomography group at UMIST in ...of fibre optic sensors at City University, London, in ...of fibre ...
17
Dual pO₂/pCO₂ fibre optic sensing film
... 7–10 Fibre optic sensors have advan- tages over other types of sensors in that they are chemically inert, able to reach di ffi cult locations, and provide electrical isolation from optoelectronic components, ...
10
Fibre-optic sensor for monitoring splanchnic perfusion
... optical fibre and the receiving fibre in the development of a fibre- optic probe for splanchnic perfusion should be within the range of 3 to 6 ...a fibre-optic pulse oximeter ...
5
Fibre optic track vibration monitoring system
... MZI fibre optic sensor which is formed by two 1×2 power couplers with a 50% splitting ratio and a two 2m long single mode 3mm jacketed optical fibres, see ...measuring fibre is encased in polystyrene ...
8
Leadership skills and execution of fibre optic infrastructure in nairobi county, Kenya
... of fibre optic telecommunication network. Optical fibre is the globally preferred technology to supply high-speed Beardsley, Enriquez, Guvendi& INTERNATIONAL JOURNAL OFCURRENTRESEARCH ...
6
A Fibre Optic Sensor On Acetone Concentration Detection Using Beam-Through Technique
... based fibre optic sensor, working on wavelength interrogation method, to measure the low glucose concentration (similar to the human blood) in aqueous ...optical fibre core followed by immobilisation ...
24
Fibre optic chloride sensor based on fluorescence quenching of an acridinium dye
... effective fibre optic chloride sensor to measure chloride ion concentration in structural materials would be very attractive compared to its counterparts using alternative technologies, due to the potential ...
5
Fibre optic sensing techniques for the detection of lead (II) ions
... There are few reported FOCS for lead based on fluorescence. Most of them are based on chromogenic reagents, leading to absorption or reflectance-based measurement schemes. Yusof and Ahmad briefly reviewed reagents that ...
191
Preliminary evaluation of a new fibre-optic cerebral oximetry system
... It was found that good quality red and near-infrared PPG signals could be obtained from the finger using the fibre-optic probe. The PPG signals obtained with different inter-fibre separations were ...
15
An oesophageal pulse oximetry system utilising a fibre-optic probe
... The oesophageal measurements were made with the aim of investigating whether PPG signals could be obtained from internal vascularized tissue using a fibre-optic probe. Other than by pulse oximetry (which is ...
7
Photon energy response of silicon dioxide fibre optic and TLD 100 using Monte Carlo simulation
... doped fibre optic compared mainly to aluminium doped fibre ...doped fibre optic was found to have linear dose response until at least 4 Gy for 6 MV photons, and up to ...doped ...
19
Fibre-optic microresonators and sensor systems
... In 1987 a group at Strathclyde were working on a bulk optical system to demonstrate the sensing capabilities of optically activated silicon microresonators. They have used a similar system to that shown in figure 1.3 to ...
182
Fibre Optic Readout of Microcantilever Arrays for Fast Microorganism Growth Detection
... our fibre optic device, the following tests were performed to ensure that continuous resonance frequency changes, due to increasing mass on the cantilever surface, can be ...
7