ES2685675A2 - Sistema y procedimiento para la determinación precisa y rápida, en tiempo real,de las orientaciones verdaderas de las etiquetas de identificación por radiofrecuencia (rfid) asociadas con artículos en una zona controlada - Google Patents
Sistema y procedimiento para la determinación precisa y rápida, en tiempo real,de las orientaciones verdaderas de las etiquetas de identificación por radiofrecuencia (rfid) asociadas con artículos en una zona controlada Download PDFInfo
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- ES2685675A2 ES2685675A2 ES201890021A ES201890021A ES2685675A2 ES 2685675 A2 ES2685675 A2 ES 2685675A2 ES 201890021 A ES201890021 A ES 201890021A ES 201890021 A ES201890021 A ES 201890021A ES 2685675 A2 ES2685675 A2 ES 2685675A2
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
- G06K7/10079—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the spatial domain, e.g. temporary shields for blindfolding the interrogator in specific directions
- G06K7/10089—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the spatial domain, e.g. temporary shields for blindfolding the interrogator in specific directions the interrogation device using at least one directional antenna or directional interrogation field to resolve the collision
- G06K7/10099—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the spatial domain, e.g. temporary shields for blindfolding the interrogator in specific directions the interrogation device using at least one directional antenna or directional interrogation field to resolve the collision the directional field being used for pinpointing the location of the record carrier, e.g. for finding or locating an RFID tag amongst a plurality of RFID tags, each RFID tag being associated with an object, e.g. for physically locating the RFID tagged object in a warehouse
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07794—Antenna details the record carrier comprising a booster or auxiliary antenna in addition to the antenna connected directly to the integrated circuit
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10356—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S2013/0236—Special technical features
- G01S2013/0245—Radar with phased array antenna
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- Toxicology (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
Description
Claims (10)
- REIVINDICACIONES1. Sistema de lectura de etiquetas de identificación por radiofrecuencia (RF) (RFID) para determinar de manera exacta y rápida, en tiempo real, las orientaciones verdaderas de 5 etiquetas con RFID asociadas con artículos en una zona controlada, que comprende:un lector de RFID que tiene un conjunto de elementos de antena y una serie de transceptores de RF; y10 un controlador conectado de manera operativa a los transceptores, estando el controlador configurado para controlar los transceptores mediante el direccionamiento de un haz principal de transmisión sobre la zona controlada mediante la transmisión de una señal principal de transmisión a través de los elementos de antena hacia cada etiqueta, y para direccionar un haz principal de recepción en un ángulo principal de direccionamiento 15 mediante la recepción de una señal principal de recepción a través de los elementos de antena de cada etiqueta,estando el controlador configurado, además, para controlar los transceptores direccionando de manera sustancialmente simultánea una pluralidad de haces secundarios de 20 compensación de recepción hacia una pluralidad de orientaciones en la zona controlada en una pluralidad de ángulos secundarios de direccionamiento diferentes que están desviados del ángulo principal de direccionamiento mediante la recepción de una pluralidad de señales secundarias de compensación de recepción a través de los elementos de antena de cada etiqueta, y25estando el controlador configurado, además, para procesar las señales secundarias de compensación de recepción para determinar una orientación verdadera para cada etiqueta en tiempo real,30 en el que el controlador está configurado, además, para determinar una orientación aproximada de etiqueta seleccionando la señal secundaria de compensación de recepción que tiene una intensidad de pico de la señal de procesamiento entre todas las señales secundarias de compensación de recepción, yen el que el controlador está configurado, además, para; seleccionar un primer par de haces secundarios de compensación de recepción en lados opuestos de la orientación aproximada de etiqueta en elevación para obtener un par de señales de compensación en elevación, para seleccionar un segundo par de haces secundarios de compensación de recepción en 5 lados opuestos de la orientación aproximada de etiqueta en azimut para obtener un par de señales de compensación de azimut; y procesar las señales de compensación de elevación y las señales de compensación de azimut para determinar una orientación verdadera para cada etiqueta en tiempo real.10 2. Sistema, según la reivindicación 1, en el que el controlador está configurado, además,para procesar las señales de compensación de elevación mediante la división de su diferencia por su suma para obtener una señal de error de elevación como una corrección de la elevación al ángulo principal de direccionamiento; procesar las señales de compensación de azimut dividiendo su diferencia por su suma para obtener una señal de 15 error de azimut como una corrección del azimut al ángulo principal de direccionamiento.
- 3. Sistema, según la reivindicación 1, en el que el controlador está configurado, además, para direccionar cada haz secundario de compensación de recepción mediante la recepción de las señales secundarias de compensación de recepción sobre una pluralidad de canales;20 el sistema comprende, además, en cada canal, un multiplicador complejo y un dispositivo programable para establecer un coeficiente complejo para que el multiplicador complejo introduzca un factor de ponderación en cada canal para efectuar el direccionamiento.
- 4. Sistema, según la reivindicación 1, que comprende, además, un servidor conectado 25 operativamente al lector de RFID, y en el que el controlador está ubicado por lo menos, enuno de los lectores de RFID y en el servidor.
- 5. Sistema, según la reivindicación 1, que comprende, además, un multiplexador conectado de manera operativa y controlado por el controlador, y en el que dicho multiplexador tiene30 una pluralidad de entradas para recibir todas las señales secundarias de compensación de recepción, y una serie de salidas para emitir las señales de compensación de elevación y las señales de compensación de azimut.
- 6. Sistema, según la reivindicación 1, en el que la zona controlada tiene una pluralidad de sectores, y en el que el controlador está configurado, además, para direccionar de manera sustancialmente simultánea la pluralidad de haces secundarios de compensación de recepción a la pluralidad de orientaciones en cada sector en sucesión.5
- 7. Sistema, según la reivindicación 1, en el que lector de RFID está montado en una ubicación superior en la zona controlada.
- 8. Procedimiento de lectura de etiquetas de identificación por radiofrecuencia (RF) (RFID) 10 para determinar de manera exacta y rápida, en tiempo real, las orientaciones verdaderas delas etiquetas con RFID asociadas con artículos en una zona controlada, que comprende:disponer un lector de RFID que tenga un conjunto de elementos de antena y una serie de transceptores de RF, en la zona controlada;15controlar los transceptores mediante el direccionamiento por parte de un controlador de un haz principal de transmisión sobre la zona controlada mediante la transmisión de una señal principal de transmisión a través de los elementos de antena hacia cada etiqueta, y para direccionar un haz principal de recepción en un ángulo principal de direccionamiento 20 mediante la recepción de una señal principal de recepción a través de los elementos de antena de cada etiqueta;controlar los transceptores mediante el direccionamiento de manera sustancialmente simultánea por parte de un controlador de una pluralidad de haces secundarios de 25 compensación de recepción hacia una pluralidad de orientaciones en la zona controlada en una pluralidad de ángulos secundarios de direccionamiento diferentes que están desviados con respecto al ángulo principal de direccionamiento mediante la recepción de una pluralidad de señales secundarias de compensación de recepción a través de los elementos de antena de cada etiqueta;procesar las señales secundarias de compensación de recepción para determinar una orientación verdadera para cada etiqueta en tiempo real,determinar una orientación aproximada de etiqueta seleccionando la señal secundaria de compensación de recepción que tiene una intensidad de pico de la señal de procesamiento entre todas las señales secundarias de compensación de recepción; y,5 seleccionar un primer par de haces secundarios de compensación de recepción en lados opuestos de la orientación aproximada de etiqueta en elevación para obtener un par de señales de compensación de elevación, seleccionando un segundo par de haces secundarios de compensación de recepción en lados opuestos de la orientación aproximada de etiqueta en azimut para obtener un par de señales de compensación de azimut, y 10 procesar las señales de compensación de elevación y las señales de compensación de azimut para determinar una orientación verdadera para cada etiqueta en tiempo real.
- 9. Procedimiento, según la reivindicación 8, en el que el procesamiento de las señales de compensación de elevación se lleva a cabo dividiendo su diferencia por su suma para 15 obtener una señal de error de elevación como una corrección de elevación al ángulo principal de direccionamiento, y en el que el procesamiento de las señales de compensación de azimut se lleva a cabo dividiendo su diferencia por su suma para obtener una señal de error de azimut como una corrección de azimut al ángulo principal de direccionamiento.20 10. Procedimiento, según la reivindicación 8, en el que el direccionamiento de cada hazsecundario de compensación de recepción se realiza recibiendo las señales secundarias de compensación de recepción sobre una pluralidad de canales; e introduciendo un factor de ponderación en cada canal para llevar a cabo el direccionamiento.25 11. Procedimiento según la reivindicación 8, que comprende, además, conectar de maneraoperativa un servidor al lector de RFID, estando el controlador situado, por lo menos en uno de los lectores de RFID y en el servidor.
- 12. Procedimiento, según la reivindicación 8, que comprende, además, recibir todas las 30 señales secundarias de compensación de recepción en un multiplexador, y emitir las señales de compensación de elevación y las señales de compensación de azimut del multiplexador.
- 13. Procedimiento, según la reivindicación 8, que comprende, además, configurar la zona controlada con una pluralidad de sectores, y en el que los haces secundarios de compensación de recepción son direccionados a la pluralidad de orientaciones en cada sector, en sucesión.5
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/886,604 US9773136B2 (en) | 2015-10-19 | 2015-10-19 | System for, and method of, accurately and rapidly determining, in real-time, true bearings of radio frequency identification (RFID) tags associated with items in a controlled area |
| US14/886,604 | 2015-10-19 | ||
| PCT/US2016/056333 WO2017069966A2 (en) | 2015-10-19 | 2016-10-11 | System for, and method of, accurately and rapidly determining, in real-time, true bearings of radio frequency identification (rfid) tags associated with items in a controlled area |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ES2685675A2 true ES2685675A2 (es) | 2018-10-10 |
| ES2685675R1 ES2685675R1 (es) | 2018-10-18 |
| ES2685675B1 ES2685675B1 (es) | 2019-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES201890021A Active ES2685675B1 (es) | 2015-10-19 | 2016-10-11 | Sistema y procedimiento para la determinacion precisa y rapida, en tiempo real,de las orientaciones verdaderas de las etiquetas de identificacion por radiofrecuencia (rfid) asociadas con articulos en una zona controlada |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9773136B2 (es) |
| CN (1) | CN108140101B (es) |
| BE (1) | BE1024154B1 (es) |
| CA (1) | CA3002376C (es) |
| DE (1) | DE112016004779B4 (es) |
| ES (1) | ES2685675B1 (es) |
| FR (1) | FR3042627B1 (es) |
| GB (1) | GB2558476B (es) |
| MX (1) | MX364799B (es) |
| PL (1) | PL240212B1 (es) |
| WO (1) | WO2017069966A2 (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9477865B2 (en) | 2013-12-13 | 2016-10-25 | Symbol Technologies, Llc | System for and method of accurately determining true bearings of radio frequency identification (RFID) tags associated with items in a controlled area |
| US9755294B2 (en) | 2014-07-07 | 2017-09-05 | Symbol Technologies, Llc | Accurately estimating true bearings of radio frequency identification (RFID) tags associated with items located in a controlled area |
| US9797979B2 (en) * | 2014-10-08 | 2017-10-24 | Symbol Technologies, Llc | System for and method of estimating bearings of radio frequency identification (RFID) tags that return RFID receive signals whose power is below a predetermined threshold |
| WO2017127795A2 (en) * | 2016-01-21 | 2017-07-27 | Rf Code, Inc. | Asset tracking system for rack-based enclosures |
| US10600024B2 (en) * | 2017-05-16 | 2020-03-24 | Walmart Apollo, Llc | Automated smart peg system monitoring items |
| US10726218B2 (en) | 2017-07-27 | 2020-07-28 | Symbol Technologies, Llc | Method and apparatus for radio frequency identification (RFID) tag bearing estimation |
| US10762310B2 (en) * | 2018-12-28 | 2020-09-01 | Zebra Technologies Corporation | Methods and system for enhanced RFID direction finding |
| US10976408B2 (en) * | 2018-12-28 | 2021-04-13 | Zebra Technologies Corporation | Methods and system for enhanced RFID direction finding |
| US10929622B1 (en) * | 2019-10-11 | 2021-02-23 | Zebra Technologies Corporation | Passive call button and systems and methods associated therewith |
| CN111132028B (zh) * | 2019-12-19 | 2021-04-20 | 歌尔科技有限公司 | 一种无线耳机寻找方法、装置、电子设备及可读存储介质 |
| CN115348348A (zh) * | 2021-05-14 | 2022-11-15 | Oppo广东移动通信有限公司 | 一种信息处理方法及终端、存储介质 |
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| MX364799B (es) | 2019-05-07 |
| PL426605A1 (pl) | 2019-01-28 |
| DE112016004779B4 (de) | 2021-05-20 |
| BE1024154A1 (nl) | 2017-11-22 |
| FR3042627A1 (fr) | 2017-04-21 |
| CN108140101B (zh) | 2019-05-14 |
| GB2558476B (en) | 2019-02-20 |
| US9773136B2 (en) | 2017-09-26 |
| GB2558476A (en) | 2018-07-11 |
| WO2017069966A2 (en) | 2017-04-27 |
| ES2685675R1 (es) | 2018-10-18 |
| BE1024154B1 (nl) | 2017-11-23 |
| CN108140101A (zh) | 2018-06-08 |
| GB201806241D0 (en) | 2018-05-30 |
| MX2018004537A (es) | 2018-06-27 |
| PL240212B1 (pl) | 2022-02-28 |
| FR3042627B1 (fr) | 2021-12-17 |
| US20170109555A1 (en) | 2017-04-20 |
| CA3002376C (en) | 2018-11-20 |
| ES2685675B1 (es) | 2019-07-10 |
| WO2017069966A3 (en) | 2017-06-08 |
| DE112016004779T5 (de) | 2018-06-28 |
| CA3002376A1 (en) | 2017-04-27 |
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