JP2021533514A - 走査対象内の超高周波rfidタブの読み取り方法 - Google Patents
走査対象内の超高周波rfidタブの読み取り方法 Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
- G06K7/10415—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 the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K7/10118—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 sensing being preceded by at least one preliminary step
- G06K7/10128—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 sensing being preceded by at least one preliminary step the step consisting of detection of the presence of one or more record carriers in the vicinity of the interrogation device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K7/10346—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 the antenna being of the far field type, e.g. HF types or dipoles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K7/10415—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 the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
- G06K7/10425—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 the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
- G06K7/10435—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 the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing
- G06K7/10445—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 the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing the record carriers being fixed to further objects, e.g. RFIDs fixed to packages, luggage, mail-pieces or work-pieces transported on a conveyor belt
Abstract
Description
(付記1)
超高周波RFID走査システムは超高周波RFIDリーダー(1)とアンテナグループを備え、
前記アンテナグループは少なくとも2つのアンテナ(2)を含み、前記アンテナ(2)が走査対象(4)の周辺に分布し、前記走査対象(4)の中にRFIDタブがあり、前記アンテナ(2)がそれぞれフィーダーを介して前記超高周波RFIDリーダー(1)に接続され、前記走査対象(4)内の前記RFIDタブ数の走査集合Aを設定し、各走査周期の新規データを前記走査集合A内に追加し、前記超高周波RFID走査システムは、前記走査集合A内に追加される新規データがなくなるまで前記走査対象(4)に対して連続的な走査を行った後、計数を始め、連続的なN個の走査周期に前記走査集合A内に追加される前記新規データがない場合、該超高周波RFID走査システムがすでに前記走査対象(4)内の前記RFIDタブを完全に読み取ったと認められ、連続的なN個の走査周期内に前記走査集合A内に1回でも追加される前記新規データがあれば、連続的なN個の走査周期に前記走査集合A内に追加される前記新規データがなくなるまで改めて計数し、該超高周波RFID走査システムが前記走査対象(4)内の前記RFIDタブを完全に読み取ったと認められることを特徴とする超高周波RFIDタブの読み取り方法。
連続走査周期の数量Nは前記走査対象(4)内の前記RFIDタブ数又はタブ読み取りの難しさによって調整することを特徴とする付記1に記載の超高周波RFIDタブの読み取り方法。
前記超高周波RFID走査システムが走査する前、連続走査周期の数量Nを予め設定し、連続走査周期の数量Nの値の範囲は3から20までの自然数であることを特徴とする付記1に記載の超高周波RFIDタブの読み取り方法。
前記アンテナ(2)がチャンネルプロセッサ(3)の中に取り付けられ、前記走査対象(4)がコンベヤ(5)に取り付けられ、前記コンベヤ(5)が前記チャンネルプロセッサ(3)を貫通し、該超高周波RFIDタブの読み取り方法が前記超高周波RFID走査システム内に埋め込まれることを特徴とする付記1に記載の超高周波RFIDタブの読み取り方法。
前記コンベヤ(5)に検出装置が取り付けられ、前記検出装置は前記走査対象(4)内の前記RFIDタブ数を推定し、且つ推定結果を前記超高周波RFIDリーダー(1)にフィードバックし、前記超高周波RFIDリーダー(1)は推定結果によって適切な連続走査周期の数量Nを選択することを特徴とする付記4に記載の超高周波RFIDタブの読み取り方法。
2 アンテナ
3 チャンネルプロセッサ
4 走査対象
5 コンベヤ
Claims (5)
- 超高周波RFID走査システムは超高周波RFIDリーダー(1)とアンテナグループを備え、
前記アンテナグループは少なくとも2つのアンテナ(2)を含み、前記アンテナ(2)が走査対象(4)の周辺に分布し、前記走査対象(4)の中にRFIDタブがあり、前記アンテナ(2)がそれぞれフィーダーを介して前記超高周波RFIDリーダー(1)に接続され、前記走査対象(4)内の前記RFIDタブ数の走査集合Aを設定し、各走査周期の新規データを前記走査集合A内に追加し、前記超高周波RFID走査システムは、前記走査集合A内に追加される新規データがなくなるまで前記走査対象(4)に対して連続的な走査を行った後、計数を始め、連続的なN個の走査周期に前記走査集合A内に追加される前記新規データがない場合、該超高周波RFID走査システムがすでに前記走査対象(4)内の前記RFIDタブを完全に読み取ったと認められ、連続的なN個の走査周期内に前記走査集合A内に1回でも追加される前記新規データがあれば、連続的なN個の走査周期に前記走査集合A内に追加される前記新規データがなくなるまで改めて計数し、該超高周波RFID走査システムが前記走査対象(4)内の前記RFIDタブを完全に読み取ったと認められることを特徴とする超高周波RFIDタブの読み取り方法。 - 連続走査周期の数量Nは前記走査対象(4)内の前記RFIDタブ数又はタブ読み取りの難しさによって調整することを特徴とする請求項1に記載の超高周波RFIDタブの読み取り方法。
- 前記超高周波RFID走査システムが走査する前、連続走査周期の数量Nを予め設定し、連続走査周期の数量Nの値の範囲は3から20までの自然数であることを特徴とする請求項1に記載の超高周波RFIDタブの読み取り方法。
- 前記アンテナ(2)がチャンネルプロセッサ(3)の中に取り付けられ、前記走査対象(4)がコンベヤ(5)に取り付けられ、前記コンベヤ(5)が前記チャンネルプロセッサ(3)を貫通し、該超高周波RFIDタブの読み取り方法が前記超高周波RFID走査システム内に埋め込まれることを特徴とする請求項1に記載の超高周波RFIDタブの読み取り方法。
- 前記コンベヤ(5)に検出装置が取り付けられ、前記検出装置は前記走査対象(4)内の前記RFIDタブ数を推定し、且つ推定結果を前記超高周波RFIDリーダー(1)にフィードバックし、前記超高周波RFIDリーダー(1)は推定結果によって適切な連続走査周期の数量Nを選択することを特徴とする請求項4に記載の超高周波RFIDタブの読み取り方法。
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CN201810867413.8A CN108985125B (zh) | 2018-08-02 | 2018-08-02 | 一种超高频rfid标签的读取方法 |
PCT/CN2019/097001 WO2020024823A1 (zh) | 2018-08-02 | 2019-07-22 | 一种超高频rfid标签的读取方法 |
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CN111666778B (zh) * | 2020-06-12 | 2020-12-29 | 无锡恒烨软件技术有限公司 | 一种超高频rfid标签扫描机 |
CN116227513B (zh) * | 2022-12-29 | 2023-10-27 | 深圳市铨顺宏科技有限公司 | 一种基于超高频的标签通信方法、装置、设备及存储介质 |
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WO2020024823A1 (zh) | 2020-02-06 |
JP7164905B2 (ja) | 2022-11-02 |
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