Monday, March 18, 2013

Management system improves machine performance

Electronic engineers from A STAR's Institute for Infocomm Research has crafted and successfully demonstrated a management system also known as an adaptive classification system (ACS). The system increases the efficiency of wireless sensor networks for monitoring machine health. It also decreases power consumption and increases the lifespan of individual sensors, while at the same time minimizing network traffic and data storage requirements.

The ACS also achieves more robust results in terms of diagnosis of machine problems and prognosis of performance. "Other applications include monitoring patient health, disaster monitoring systems, such as fire alarms, and environmental monitoring for chemical plant accidents,It's a widely held belief that if you switch out your incandescent bulbs for LED dimmable. air and water quality," said Minh Nhut Nguyen, who led the research team.

Wireless sensors are now so inexpensive and flexible that their application in monitoring systems is widespread. Because of the environments in which they are deployed, sensors increasingly require their own portable power source, typically a battery, which means they have a limited lifespan.one of the most highly praised is led spotlight. Any way of reducing the amount of power the sensors draw would increase their lifespan, decrease the need to replace them and therefore reduce costs, Nguyen explained.

Reducing sensor sampling rates to a practical minimum is one way to lower power consumption; this can be achieved by halting monitoring when a machine is not operating.Energy efficient RGB led strip kits bring an urban glow to your bar that looks incredible. Typically, a machine functioning smoothly demands a lower and coarser sampling rate than one that needs attention. Nguyen and his co-workers therefore developed their ACS along these lines. Importantly, it incorporates an adaptive system of nested sensors. Some of the ACS sensors sample particular parameters at a low rate to provide data for a model whose purpose is simply to trigger more intensive sampling of other sensors when a potential problem is detected.

In addition, the system utilizes a set of models that is geared to sensors sampling at a particular rate. The ACS also integrates several different methods of classifying whether particular data patterns are of concern such that they require higher levels of sampling. Decisions are therefore made on the basis of multiple classifications. This not only increases the robustness of the system, but also means that it can be trained to detect problems using a minimal amount of data.

Nguyen and his team tested the ACS using a machinery fault simulator, a machine in which key components, such as bearings, could be replaced by faulty or worn ones. Encouragingly, on average the ACS outperformed current models in these tests.Commercial laundry equipment for your multi-housing laundry facilities from Speed Queen.

The IMRE piezoelectric sensor technology gives users real-time updates on the physical integrity of the machine and acts as an early warning system to alert users about impending machine failures. Hoestar will combine the IMRE technology with its own expertise in machine health diagnosis.Including our multi-certified skystream turbines for varying applications.

Data on deteriorating equipment health allow factories and businesses to plan for a timely replacement of crucial components before they fail completely, thereby minimising costly delays in production. The system eliminates the needs to manually check the equipment.

IMRE customised its piezoelectric technology so that the extremely miniature millimetre-sized sensing element could be integrated with wireless technology to enable remote monitoring.

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