Automatic Identification/Datacapture, AIDC, RFID

Automatic Identification and Data Capture (AIDC) refers to the process of automatically identifying and collecting data about objects/goods, then logging this information in a computer. The term AIDC refers to a range of different types of data capture devices. These include barcodes, biometrics, RFID (Radio Frequency Identification), magnetic stripes, smart cards, OCR (Optical Character Recognition) and voice recognition. AIDC devices are deployed in a wide range of environments, including: retail, warehousing, distribution & logistics and field service. The first RFID solutions were developed in 1980s. It has since been deployed in a range of markets including Automated Vehicle Identification (AVI) systems due to RFID's ability to track moving objects. RFID is also effective in challenging manufacturing environments where barcode labels might not prove resilient enough.

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RFID read/write devices with ISO functionality

1 RFID read/write devices with ISO functionality

Siemens has redesigned its HF (high frequency) 13.56 megahertz range Simatic RF310R and RF380R RFID (radio frequency identification) read/write devices so that they can also work with ISO 15693 standard transponders (tags).

Zetes takes over the Print & Apply activities of Bopack Systems

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Zetes, a leading pan-European provider of solutions and services for the automatic identification of goods and people , is taking over the Print & Apply activity of Bopack Systems.

Wavetrend releases active RFID reader expansion module for Psion Teklogix's Workabout Pro handheld computer

3 Wavetrend releases active RFID reader expansion module for Psion Teklogix's Workabout Pro handheld computer

The new reader forms part of Wavetrend's forthcoming ActivMobility suite of Mobile Solutions for Active RFID Asset Management

Honeywell area-imaging scanners ready to read standardised coding on pharmaceutical packaging

4 Honeywell area-imaging scanners ready to read standardised coding on pharmaceutical packaging

Preparing for the planned EU initiative that will require 2D bar codes on all pharmaceutical packaging within Europe.

Zebra strips RFID to reveal its full potential

5 Zebra strips RFID to reveal its full potential

Recession could be boom time for Auto-ID predict experts

The new R Series from Datalogic Mobile

6 The new R Series from Datalogic Mobile

Maximum productivity and reliability in the toughest environments

TCS helps keep a tab on implants

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Tangible and quick ROI, coupled with fair cost-sharing mechanisms among supply chain partners is widely seen as one of the stumbling blocks preventing business decision makers investing aggressively in RFID-enabled business processes

100% accurate barcodes, automatically

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Inergy Automotive Systems depends on the security and reliability of Printronix printers for internal logistics at its manufacturing plant in Germany

Zetes predicts more creative use of auto ID and focus on warehouse to shelf edge traceability for 2009

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These trends provide food for thought for UK commercial organisations as the country enters the most challenging commercial climate of the past decade

The Malcolm Group Choose Belgravium Warehouse Solution

10 The Malcolm Group Choose Belgravium Warehouse Solution

Logistics providers, The Malcolm Group, have selected the Geneva 6000 handheld and Monaco 7100 truck mounted terminals

Automatic Identification and Data Capture (AIDC)

Automatic Identification and Data Capture (AIDC) refers to the methods of automatically identifying objects, collecting data about them, and entering that data directly into computer systems (i.e. without human involvement). Technologies typically considered as part of AIDC include bar codes, Radio Frequency Identification (RFID), biometrics, magnetic stripes, Optical Character Recognition (OCR), smart cards, and voice recognition. AIDC is also commonly referred to as “Automatic Identification,” “Auto-ID,” and "Automatic Data Capture."

Barcoding has become established in several industries as an inexpensive and reliable automatic identification technology that can overcome human error in capturing and validating information. AIDC is the process or means of obtaining external data, particularly through analysis of images, sounds or videos. To capture data, a transducer is employed which converts the actual image or a sound into a digital file which can be later analysed. Radio frequency identification (RFID) is relatively a new AIDC technology which was first developed in 1980’s. The technology acts as a base in automated data collection, identification and analysis systems worldwide

In the decades since its creation, barcoding has become highly standardised, resulting in lower costs and greater accessibility. Indeed, word processors now can produce barcodes, and many inexpensive printers print barcodes on labels. Most current barcode scanners can read between 12 and 15 symbols and all their variants without requiring configuration or programming. For specific scans the readers can be pre-programmed easily from the user manual.  

Despite these significant developments, the adoption of barcoding has been slower in the healthcare sector than the retail and manufacturing sectors. Barcoding can capture and prevent errors during medication administration and is now finding its way from the bedside into support operations within the hospital.

Radio-frequency identification (RFID) is the wireless non-contact use of radio-frequency electromagnetic fields to transfer data. Unlike a bar code, the tag does not necessarily need to be within line of sight of the reader, and may be embedded in the tracked object. It can also be read only or read-write enabling information to be either permanently stored in the tag or it can be read-write where information can be continually updated and over-written on the tag.

RFID has found its importance in a wide range of markets including livestock identification and Automated Vehicle Identification (AVI) systems and are now commonly used in tracking consumer products worldwide. Many manufacturers use the tags to track the location of each product they make from the time it's made until it's pulled off the shelf and tossed in a shopping cart. These automated wireless AIDC systems are effective in manufacturing environments where barcode labels could not survive. They can be used in pharmaceutical to track consignments, they can also be used in cold chain distribution to monitor temperature fluctuations. This is particularly useful to ensure frozen and chilled foods have not deviated from the required temperature parameters during transit.

Cost used to be a prohibitive factor in the widespread use of RFID tags however the unit costs have reduced considerably to make this a viable technology to improve track and trace throughout the supply chain. Many leading supermarket chains employ RFID insisting that their suppliers incorporate this technology into the packaging of the products in order to improve supply chain efficiency and traceability.

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