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Identifikationssysteme – Techniken, Chancen, Risiken RFID eine neue Technologie mit vielfältigen Anwendungen High-Tech-News Workshop zur Mikrosystemtechnik 5. Juni 2007, Erfurt, BWAW Reinhard Jurisch microsensys GmbH Auto ID Technologies price performance ratio active TAGs price 50 € passive TAGs 5 chipless TAGs Barcode ENCRYPTION ANTICOLLISION SENSORINTEGRATION 0.5 0,05 € READ ONLY READ WRITE performance © MICROSENSYS GmbH 2006 2006 RFID system parts hardware Customer Int. Automotive Logistics Medical Access … .. . Computer Int. RS232 RS485 USB PCMCIA Ethernet Profibus-DP Air Int. 14443 15693 18000 others RF Front End Controller Memory ENERGY ANTENNA DATA CONTROLLER PC HandHeld Physical Int. Geometry Packaging Environment Physical Sizes … .. . DATA COIL PDAs COMPUTER Hand Held Pocket Reader, Palms, Organizer, PDAs, Communicators Controle Units (industry) © MICROSENSYS GmbH INTERFACE UNIT Antenna Coupler Interrogator Reader Pens RF-ID Flash Cards TRANSPONDER TAGs Chip Cards TELIDs Transmitter Logger Transponder Chip, Antenna, Substrate field orientation memory power supply generator coil D10 ...50mm substrate © MICRO MICRO--SENSYS GmbH, Germany, All Rights Reserved state machine demodulator modulator RFID silicon chip 0.5mm² ... 16mm² ISM Frequencies General Standards for Low Power Transmitters optimal frequencies for RFID 135k ISM 6.8 13.5 27 40 433 868 2450 915 5800 MHz general limits 100k 1M 10M 100M 1G European Telecommunications Standards Institute frequency range: ETS300330 for 9kHz-30MHz ETS300220 for 25MHz-1GHz inclusive inductive loop systems 72 .... 20 dBµA/m @ 10m ISM 42 dBµA/m © MICROSENSYS GmbH 1998 class1 10mW 10G ETS300440 for 1GHz-25GHz class1 10mW up to 5GHz 25mW up to 20GHz ISM 100mW up to 5GHz RFID Principle inductive coupling 1 data request 10 data stream Air Interface power transmission serial bidirectional data stream, different protocols CONTROLLER 4 voltage induction CHIP 5 power on, start up state machine 6 read memory 2 HF current ANTENNA 9 voltage demodulation 8 field damping 7 load modulation COIL 3 magnetic field lines TTF transponder talks first © MICROSENSYS GmbH RFID Principle communication distance and field coupling frequency wavelength limit distance (near to fare field) < 135 kHz > 2222 m > 353 m 13.56 MHz 22.1 m 3.5 m 868 MHz 34 cm 5.4 cm 2.45 GHz 12 cm 1.9 cm field reduction versus distance © MICROSENSYS GmbH ?closed coupling depending on antenna design ?near field -60 dB/dec ?fare field -20 dB/dec Antenna Technologies Wire antenna material: Cu, Al D 20 µm min. antenna size: D 3 mm preferred for LF transponder, also for HF suitable Etched antenna layer: Cu, Al, Au W/S 50 / 50 µm min. antenna dimension: 5 mm for HF and UHF transponder T 30 µm Printed antenna layer: PTF W/S 200 / 200 µm min. antenna dimension: 10 mm for HF T 20 µm Integrated antenna layer: Cu, Au W/S 5 / 5 µm min. antenna dimension: 1 mm for HF and UHF transponder © MICROSENSYS GmbH 2002 T 20 µm Transponder Working Distance FREQUENCY MODULATION TAG SIZE Smart Mobile low power reader hand held reader 1 10 100 Industry, stationary high power reader 1.000 10.000 LF CHIPCARD COIN GLAS TAG HF CARD ISO14443 CARD ISO15693 LABEL ISO15693 COIN ISO15693 METAL TAG mic3 TAG UHF µw LABEL USA LABEL Europe 2.45 GHz communication distance in mm © MICROSENSYS GmbH 2003 EMC regulations ISM frequency worldwide carrier 13.56 MHz tolerance +/-7 kHz EUROPE 45 dB µA/m at 10 m, quasi peak detection and given spectral mask FCC 10 mV/m at 30 m quasi peak detection and different spectral mask Japan 1 W interrogator output power antenna gain < -30 dBi © MICROSENSYS GmbH 2003 Standards ISO special selection 18000-1 14443 15693 18000-6 Item identification Proximity card Vicinity card Item identification 125kHz FDX 134kHz HDX 13.56MHz 13.56MHz 860 - 960 MHz Baudrate to TAG 6 kbps / FDX-B 0.5 kbps / HDX-ADV 106 kbaud 1.56kbaud /long 26.48kbaud /fast 10 - 128 kbps Baudrate from TAG 4.2 kbaud / FDX-B 8kbaud / HDX-ADV 106 kbaud 6.62baud /long 26.48kbaud /fast 5 – 320 kbps Subcarrier 40kHz – 640kHz Modulation to TAG ASK 90-100% FDX-B ASK 10% NRZ-Code ASK 10% +100% ASK, PSK DBP / FDX-B 134.2/124.2kHz FSK, NRZ / HDX-ADV load modulation subcarrier 847kHz load modulation subcarrier 423kHz BPSK/NRZ-Code PSK or ASK up to 2kbit RW up to 256kbit RW up to 10kbit RW optional possible yes high available 30...100mm 500...1000mm Application Carrier Frequency Modulation from TAG Memory Anticollission Security Distance © MICROSENSYS GmbH 2006 50 ... 500 mm „1 aus 256“ / long „1 aus 4“ / fast Back scattering ASK, PSK yes 1 ... 5 m © MICROSENSYS GmbH Problematische Aspekte mit RFID Transponderantennen sind Resonanzkreise ! ? Resonanzverstimmung durch veränderte Umgebung permeable oder dielektrische Materialien in unmittelbarer Nähe, Geometrieveränderung (LABEL), Temperatureinwirkung, Alterung der integrierten Materialien ? Dämpfung durch Wirbelströme leitfähige Materialien, Metall ? Reflexion, Interferenz Metallflächen, UHF ? Absorption, Dämpfung der Felder H2O kritisch für UHF- und µw-Systeme technology technology Vorteile RFID Technologie Kommunikation ? kein Sichtkontakt Leser zum TAG nötig ? Abstände je nach Technologie von einigen mm bis einigen m ? Bulkerfassung möglich ? Sicherheitsfunktionen sind möglich © MICROSENSYS GmbH 2003 Vorteile RFID Technologie Speicher ? flexible und hohe Speicherkapazität bis 512kbit ? Speicher ist lesbar und beschreibbar ? nachträgliche Datenergänzungen möglich ? Wiederverwendbarkeit ? Datenerhalt je nach Technologie 10 Jahre bis fast unbegrenzt ? vertretbarer Speicherverschleiß bei EEPROM © MICROSENSYS GmbH 2003 Vorteile RFID Technologie Physikalische Ausführung ? unterschiedliche Geometrien je nach Verwendung ? kleinste Bauvolumen bis weniger als 0,5 mm³ ? flache Bauweise als LABEL oder CHIPCARD ? raue Anwendungsbedingungen möglich differenziert bezüglich Temperatur, Feuchte, Schock, mechan. Einwirkung ? elektronische Kopplung mit Sensoren möglich © MICROSENSYS GmbH 2003 Hauptanwendungsfelder depending on frequency LF ? ? ? applications applications since 1995 automotive key animal tagging access control HF ? ? ? ? since 2000 textile cleaning industry library management system tool management e-passport UHF ? ? ? © MICROSENSYS GmbH 2006 since 2005 manufacturing control pallet and container container management airport luggage tagging Container Logistics Angebote des LogDynamics Lab • Technologieübergreife nd – – – – Prozessanalyse Anwendungstests Technologietests Prototypenbau • RFID-spezifisch – Reichweitenoptimierun g – Lesungen auf Metall – Pulklesung Library Management Behavioural Research applications applications smallest RFID-TAG 64bit RO © MICROSENSYS GmbH 0.8 mm³ thous ands of pigeons take part on racing Pigeon Racing applications applications pigeon ring 125 kHz 64 bit internal random number generator © MICROSENSYS GmbH 1998 Brand Name Protection Brand Name64bit Protection mic3® transponder RO mic3 transponder 64bit RO Features: Size: 1,6 x 1,0 x 0,5 mm³ Memory: 64 bit RO laser programmed Frequency: 13.56 MHz Read Distance: up to 3 mm Storage Temperature: -65 ... + 250°C © MICROSENSYS GmbH applications applications Document Security mic3 transponder 16kbit RW Features: Size: 2.0 x 2.0 x 0.15 mm³ Memory: 32 kbit EEPROM Frequency: 13.56 MHz Read Distance: up to 5 mm Storage Temperature: -45 ... + 150°C © MICROSENSYS GmbH Tree Tagging tree management in cities or parks NAIL- TAG NAIL125 kHz 64 bit SCREW -TAG SCREW13.56 MHz MHz 2k or 16 kbit kbit © MICROSENSYS GmbH 2001 Cable Identification © MICROSENSYS GmbH 20022002- 2006 applications applications applications applications © MICROSENSYS GmbH up to high performance TAG, 16 kbit RW for tool and spare part tagging under metal environment Part Management on metal transponder up to 256kbit o production data o quality parameter o logistic information o maintenance o recycling Foto: eConnective Equipment and Part Tagging applications applications iID®2000 TAG on metal 13.56 MHz closed coupling reader ISO 15693 compatible 64bit RO, 2kbit RW, 16kbit, 32kbit, 256kbit different packagings for using on metal and under harsh environmental conditions MTsp mic3 16k © MICROSENSYS GmbH 2001 applications applications Probe Management mic3 transponder 64bit RO und 16kbit RW © MICROSENSYS GmbH applications applications Watermeter, Motor and Pump Maintenance TELID ®2T temperature transponder 13.56 MHz closed coupling, ISO 14443 compliant passive, no battery using on metal possible high capacity memory, 16 kbit on RF chip enough for product data and more as 100 events © MICROSENSYS GmbH 2004 storage: temperature range: operating: -30 ... +85°C -40 ... +125°C life time: > 10 years Temperature Trace and Tracking applications applications TELID ®311 RFID temperature data logger 13.56 MHz closed coupling ISO 14443 compliant passive RF interface battery for sensor and real time clock high capacity memory, 256kbit up to 20.000 samples temperature range: operating: -30 ... +100°C storage: -40 ... +125°C life time: 3 ...5 years Plot TELID312 © MICROSENSYS GmbH 2004 Quality Control applications applications of deep freezer TELID ®315 RFID temperature logger with external sensor skey integral handheld computer with microsensys RFID reader © MICROSENSYS GmbH 2006 Mobile Solutions iID PEN bt 13.56 MHz closed coupling ISO 15693 compatible Bluetooth HOST interface battery life time > 50 h polling mode > 10.000 TAG interactions Smart Phone, Hand Held or PDA © MICROSENSYS GmbH Vielen Dank für Ihre Aufmerksamkeit Reinhard Jurisch [email protected]
