RFID (Radio Frequency Identification) is a method of receiving data from remote storage devices using RFID tags and an RFID reader. Information can be transmitted through the small gap without a physical contact at all, transmission distance up to 5 meters, card readers can read multiple cards at once. Memory chip on the card can contain from 96 to 512 bits of data, more than 64 times a bar code. Advantages over Vietnam, the information is stored on the chip can be modified by the interaction of the reader. High storage capacity of RFID smart label tags that will allow them to provide more diverse information such as time of storage, sale date, price and even the temperature of the product.
Omron forefront in introducing new products, better features to meet the increasing demands of the market. V7XX product line of Omron RFID technology application
RFID-1
Signals are recorded on a small chip in the card, very thin. Recorded data is read via a card read / write device that does not depend on the direction and must be aligned, only cards that are in the coverage area of the device is.
Antenna transceiver to communicate with card RIFD
The image above is composed of an RFID identification card firm OMRON V720-D52P01, we can see that it includes an antenna circuit is the way in are very strong and a very small chip. All data are included in this chip. The process of information exchange goes as follows. When approached by an RFID reader card recording, the energy of electromagnetic waves to provide enough chips on the card and since then the communication handshake between the card reader and start recording. In this process, the device can read information recorded on the card, and after completing the data exchange, the card will be instructed not to receive any more information until it is reached subsequent coverage. The following figure will describe more about this process.
When multiple cards are in the coverage of OMRON's V720 also allows users to select and set the communication mode in which the read / write device can communicate with RFID tags randomly, or may RFID tags communicate with a clearly specified.
The main features of an RFID system
Although RFID systems has often been compared with existing technologies such as bar code reading system, but its capabilities are far beyond the bar code reading device. Ability to communicate with non-contact, minimizing human impact, multi-threaded read data, RFID system has brought in many potential applications in practice. Here are some of the main advantages of an RFID system.
- Automatically read the data without human intervention. Unlike bar code reading device is to compare the optical probe into the distance near the bar code, RFID tags are required only in the coverage and even the card is covered by the material not interfere with electromagnetic waves are. Record card reader will automatically read the data and minimizing errors due to human inadvertently.
- Read data without contact. RFID tag is located just in the coverage, even if it is surrounded by nature do not block magnetic. For example, in cardboard boxes, plastic or nylon shell ...
- Read multiple cards at once. Since the electromagnetic waves used for communication should read / write device can communicate with multiple cards at once, and reduces the time to read the information significantly.
- With a storage capacity of RFID tags from a few dozen bytes to several thousand bytes, allowing more data information stored on the card. Moreover, the card can also write to record multiple times (about 100,000 times).
- Ability to resist the effects of high environmental, withstand environmental dirt, grease, or temperature and high humidity (85oC and humidity 85%).
An RFID system configuration consists of what?
Here is the configuration of components for a system of OMRON V720 RFID code
Omron forefront in introducing new products, better features to meet the increasing demands of the market. V7XX product line of Omron RFID technology application
RFID-1
Signals are recorded on a small chip in the card, very thin. Recorded data is read via a card read / write device that does not depend on the direction and must be aligned, only cards that are in the coverage area of the device is.
Antenna transceiver to communicate with card RIFD
The image above is composed of an RFID identification card firm OMRON V720-D52P01, we can see that it includes an antenna circuit is the way in are very strong and a very small chip. All data are included in this chip. The process of information exchange goes as follows. When approached by an RFID reader card recording, the energy of electromagnetic waves to provide enough chips on the card and since then the communication handshake between the card reader and start recording. In this process, the device can read information recorded on the card, and after completing the data exchange, the card will be instructed not to receive any more information until it is reached subsequent coverage. The following figure will describe more about this process.
When multiple cards are in the coverage of OMRON's V720 also allows users to select and set the communication mode in which the read / write device can communicate with RFID tags randomly, or may RFID tags communicate with a clearly specified.
The main features of an RFID system
Although RFID systems has often been compared with existing technologies such as bar code reading system, but its capabilities are far beyond the bar code reading device. Ability to communicate with non-contact, minimizing human impact, multi-threaded read data, RFID system has brought in many potential applications in practice. Here are some of the main advantages of an RFID system.
- Automatically read the data without human intervention. Unlike bar code reading device is to compare the optical probe into the distance near the bar code, RFID tags are required only in the coverage and even the card is covered by the material not interfere with electromagnetic waves are. Record card reader will automatically read the data and minimizing errors due to human inadvertently.
- Read data without contact. RFID tag is located just in the coverage, even if it is surrounded by nature do not block magnetic. For example, in cardboard boxes, plastic or nylon shell ...
- Read multiple cards at once. Since the electromagnetic waves used for communication should read / write device can communicate with multiple cards at once, and reduces the time to read the information significantly.
- With a storage capacity of RFID tags from a few dozen bytes to several thousand bytes, allowing more data information stored on the card. Moreover, the card can also write to record multiple times (about 100,000 times).
- Ability to resist the effects of high environmental, withstand environmental dirt, grease, or temperature and high humidity (85oC and humidity 85%).
An RFID system configuration consists of what?
Here is the configuration of components for a system of OMRON V720 RFID code
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