Bluetooth based smart sensor network essay

In this context of changing and challenging market requirements, Gas Insulated Substation GIS has found a broad range of applications in power systems for more than two decades because of its high reliability, easy maintenance and small ground space requirement etc.

Bluetooth based smart sensor network essay

Smartdust for massively distributed sensor networks Airport baggage tracking logistics [24] Timing sporting events Tracking and billing processes In three factors drove a significant increase in RFID usage: The adoption of these standards were driven by EPCglobal, a joint venture between GS1 and GS1 USwhich were responsible for driving global adoption of the barcode in the s and s.

Front, back, and transparency scan. RFID provides a way for organizations to identify and manage stock, tools and equipment asset trackingetc. Manufactured products such as automobiles or garments can be tracked through the factory and through shipping to the customer.

Automatic identification with RFID can be used for inventory systems. Many organisations require that their vendors place RFID tags on all shipments to improve supply chain management.

Retail[ edit ] RFID is used for item level tagging in retail stores. In addition to inventory control, this provides both protection against theft by customers shoplifting and employees "shrinkage" by using electronic article surveillance EASand a self checkout process for customers.

Tags of different type can be physically removed with a special tool or deactivated electronically once items have been paid for. Casinos can use RFID to authenticate poker chipsand can selectively invalidate any chips known to be stolen. These badges need only be held within a certain distance of the reader to authenticate the holder.

Tags can also be placed on vehicles, which can be read at a distance, to allow entrance to controlled areas without having to stop the vehicle and present a card or enter an access code. Facebook is using RFID cards at most of their live events to allow guests to automatically capture and post photos.

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The automotive brands have adopted RFID for social media product placement more quickly than other industries. In the railroad industry, RFID tags mounted on locomotives and rolling stock identify the owner, identification number and type of equipment and its characteristics.

Bluetooth based smart sensor network essay

This can be used with a database to identify the ladingorigin, destination, etc. RFID tags are used to identify baggage and cargo at several airports and airlines. The data are fed through the broadband wireless infrastructure to the traffic management center to be used in adaptive traffic control of the traffic lights.

When connected the transponder of the free part transmits all important information contactless to the fixed part. The coupling's location can be clearly identified by the RFID transponder coding. The control is enabled to automatically start subsequent process steps.

Infrastructure management and protection[ edit ] At least one company has introduced RFID to identify and locate underground infrastructure assets such as gas pipelinessewer lineselectrical cables, communication cables, etc.

In addition to information also contained on the visual data page of the passport, Malaysian e-passports record the travel history time, date, and place of entries and exits from the country.A radio-frequency identification system uses tags, or labels attached to the objects to be identified.

Two-way radio transmitter-receivers called interrogators or readers send a signal to the tag and read its response.. RFID tags can be either passive, active or battery-assisted passive. Delegation strategies for the NCLEX, Prioritization for the NCLEX, Infection Control for the NCLEX, FREE resources for the NCLEX, FREE NCLEX Quizzes for the NCLEX, FREE NCLEX exams for the NCLEX, Failed the NCLEX - Help is here.

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Implemented sensor network consists of several smart sensor nodes and a gateway. Each smart node can have several sensors and is equipped with a micro-controller and a bluetooth radio module.

Gate way and smart nodes are members of the Piconet and hence maximum seven smart nodes can exist simultaneously in the network. In computing, a computer keyboard is a typewriter-style device which uses an arrangement of buttons or keys to act as mechanical levers or electronic timberdesignmag.coming the decline of punch cards and paper tape, interaction via teleprinter-style keyboards became the main input method for computers..

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