R1000 progress
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1. Due to the functional integration characteristics of the R1000 chip, the technical threshold of UHF band readers, product replacement cycles and the first-mover advantage of traditional manufacturers will be greatly reduced. Many domestic electronic product manufacturers can use their own cost advantages and experience in researching and developing products in specific industry markets to join the queue of UHF band reader manufacturers and enrich the application fields of UHF band RFID products.
2. Due to the small size and low power consumption of the R1000 chip, the UHF band RFID read-write function can be integrated in PDAs and computer peripherals, and the reader-writer equipment will develop towards portability and miniaturization.
3. Due to the low cost of the R1000 chip, the investment amount for users to introduce the RFID system has been reduced, and the cost problem that plagued the development of UHF band RFID applications will be alleviated to a certain extent.
However, although the emergence of R1000 chips and similar products provides hardware conditions for large-scale UHF band RFID applications, the domestic UHF band RFID applications will not accelerate significantly in recent years:
1. UHF band RFID products mainly provide rapid identification of multiple items and real-time information acquisition capabilities for applications in logistics and other fields. However, the management foundation and IT construction foundation of domestic enterprise users are generally weak. It is difficult to achieve the overall update cycle of management data at the daily level. There are also many obstacles to achieving the overall management and control of the supply chain level. Therefore, for most domestic enterprise users, The urgency of applying UHF band RFID products is not very obvious.
2. The UHF band RFID national standard has not yet been determined, and many manufacturers are still at the stage of cautious investment or wait-and-see. The domestic UHF band RFID industry chain still needs to be strengthened in multiple links such as middleware and system integration.
3. The application of R1000 chip can only reduce the production cost of reader products. For enterprise users, the overall cost of ownership reduction effect of the RFID system is not obvious.
But internationally, recent RFID reader developersDeisterIntroduced two based onIntel UHF RFIDTransceiver chipR1000ofRFIDReader ModuleUDK2andUDK20.These two modules can be used for RFID printers, fixed RFID interrogators and portable RFID interrogators. UDK20 has a large transmitting power, and the corresponding reading distance is larger than UDK2, while UDK2 is suitable for portable devices. As for the actual working distance of the two read-write modules, it depends on the antenna used at work. Both modules support the ISO18000-6C (EPC Gen2) standard. Deister said that the products will be put on the market in the third quarter. They hope to pass ETSI (Note: European Telecommunications Standards Institute) and FCC (Note: FCC, Federal Communications Commission) certification so that the products can enter the European and American markets.
andAlien,Thing MagicAnd SamsungTechwinWait12FamilyRFIDReader manufacturers also plan to manufacture and sell adoptingR1000Chip UHFRFIDReader products.likeThingMagicPlanned on5Reader module completed at the beginning of the month——Mercury5eJust usedR1000And is designed to be embedded in a handheld computer (PDA) Or print—The form of the encoder, andMercury4ecompared to,Mercury5eThe volume is significantly reduced, and the energy consumption is further reduced.In addition, some manufacturers also plan to useR1000Production of micro-modules, using this module, notebook computers or personal digital assistants can be used asRFIDReader.
Impinj Indy R1000Integrated approximately100Components, they transmit, modulate, receive, and process these fromEPC Gen2The radio communication information of the electronic tag.R1000Contains an energy amplifier, so that it can be at close range or2riceThe tag is coded and read inside, and the specific distance is determined by the antenna used by the reader.With an additional external energy amplifier, useR1000The reading and writing range of the reader can reach10riceAnd makeRFIDManufacturers can lower the price of the readers and other equipment they produce. The main performance block diagram is as follows:
picture2:R1000Block diagram
The R1000 is a 0.18 μm SiGe BiCMOS, completed in IBM’s fab. At the same time, the upgrade IC called R2000 is in full swing. According to reports, this is an RFID chip that reduces power consumption. A typical RF transceiver architecture includes a DSP for filtering, sending and receiving.
Three, R1000With AS3990, IDS-R900G
Figure 4: AS3990 PCB (BOM) Figure 5: AS3990 reader electrical schematic diagram
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