JP2003099721A - Inspection system for rf-id - Google Patents

Inspection system for rf-id

Info

Publication number
JP2003099721A
JP2003099721A JP2001292079A JP2001292079A JP2003099721A JP 2003099721 A JP2003099721 A JP 2003099721A JP 2001292079 A JP2001292079 A JP 2001292079A JP 2001292079 A JP2001292079 A JP 2001292079A JP 2003099721 A JP2003099721 A JP 2003099721A
Authority
JP
Japan
Prior art keywords
inspection
inspection target
antenna
type
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001292079A
Other languages
Japanese (ja)
Other versions
JP4845306B2 (en
Inventor
Makoto Umeda
誠 梅田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toppan Edge Inc
Original Assignee
Toppan Forms Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toppan Forms Co Ltd filed Critical Toppan Forms Co Ltd
Priority to JP2001292079A priority Critical patent/JP4845306B2/en
Publication of JP2003099721A publication Critical patent/JP2003099721A/en
Application granted granted Critical
Publication of JP4845306B2 publication Critical patent/JP4845306B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To easily inspect according to the types of RF-ID to cope with a future increase in the types of RF-ID in an inspection system for inspecting the acceptability of the manufactured RF-ID. SOLUTION: When the acceptability of the inspected matter 21X is inspected by the communication with the RF-ID 21 as an inspected matter 21X having at least an antenna 25A and an IC module 25B, a plurality of specified quantity of system side antennas 31 and 32 prepared for each type of the inspected matter 21X are mounted on a drive mechanism 14. These antennas are switched according to the type of the inspected matter 21X, and allowed to communicate with the inspected matter 21X.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、製造されるRF−
IDの良否を検査するRF−IDの検査システムに関す
る。
TECHNICAL FIELD The present invention relates to an RF-manufactured product.
The present invention relates to an RF-ID inspection system for inspecting the quality of an ID.

【0002】[0002]

【従来の技術】近年、RF−ID(Radio Fre
quency Identification)と称さ
れる非接触型識別媒体(非接触型ICカード等)に関す
る技術が急速に進歩してきており、その使用も多岐にわ
たっている。このようなRF−IDは、用途や処理内容
の違いにより種々のものがあり、種類毎に対応するリー
ダ・ライタで製造後の検査を行うに際して、種類に応じ
た検査を容易に行うことが望まれている。
2. Description of the Related Art In recent years, RF-ID (Radio Fre
A technique relating to a non-contact type identification medium (a non-contact type IC card or the like) called a "Quality Identification" is rapidly advancing, and its use is also wide-ranging. There are various types of such RF-IDs depending on the use and the processing content, and it is desirable to easily perform an inspection according to the type when performing an inspection after manufacturing with a reader / writer corresponding to each type. It is rare.

【0003】従来、RF−IDは、電磁結合型と静電結
合型とに大別されており、基本的にフィルムベース上に
アンテナが形成されてICモジュールが搭載されるもの
が一般的となってきている。この場合、アンテナは、電
磁結合型の場合はコイル状に形成され、静電結合型の場
合は平面的(いわゆるベタ形状)に形成される。そし
て、単一のICモジュール毎に対しての動作確認、およ
びアンテナ毎に対して通信距離の測定を行い、製品の良
否を検査することが行われている。通信距離の測定は、
リーダ・ライタとの間でその性能に応じて定められた通
信距離を確保されているか否かで良否判断がなされる。
Conventionally, the RF-ID is roughly classified into an electromagnetic coupling type and an electrostatic coupling type, and basically, a type in which an antenna is formed on a film base and an IC module is mounted is generally common. Is coming. In this case, the antenna is formed in a coil shape in the case of the electromagnetic coupling type, and is formed in a plane (so-called solid shape) in the case of the electrostatic coupling type. Then, the operation of each single IC module is checked and the communication distance is measured for each antenna to inspect the quality of the product. Communication distance measurement is
Whether or not the communication distance determined according to the performance is secured between the reader / writer is determined.

【0004】一方、RF−IDは、結合型のタイプに応
じて大きさやアンテナの形状が異なり、また同じタイプ
のものでも例えば伝送プロトコルの違いによって、搭載
されるICモジュールのチップ(マイクロプロセッサ)
等が異なり、チップの相違によってリーダ・ライタにお
ける伝送方式や処理プログラム等を異ならせなければな
らないとういうのが現状である。
On the other hand, the RF-ID has different sizes and antenna shapes depending on the combination type, and even if the RF-ID is of the same type, the chip (microprocessor) of the IC module to be mounted depends on the transmission protocol.
However, the current situation is that the transmission method, processing program, etc. in the reader / writer must be different depending on the chip.

【0005】[0005]

【発明が解決しようとする課題】しかしながら、作製さ
れたRF−IDの検査を行うシステムでは、検査対象の
RF−IDのタイプによって、アンテナを含む対応する
リーダ・ライタを大掛かりにその都度取り替えなければ
ならず非効率であると共に、将来のRF−IDのタイプ
増加に対処させることが困難であり、一方でリーダ・ラ
イタによってRF−IDに搭載されるICモジュール
(特にマイクロプロセッサ)が限定され、当該RF−I
Dの普及、発展性を阻害させることになるという問題が
ある。
However, in the system for inspecting the manufactured RF-ID, depending on the type of the RF-ID to be inspected, the corresponding reader / writer including the antenna must be replaced on a large scale each time. In addition to being inefficient, it is difficult to deal with future increase in types of RF-ID, and on the other hand, the IC module (particularly a microprocessor) mounted on the RF-ID by the reader / writer is limited. RF-I
There is a problem that it will hinder the spread and development of D.

【0006】また、RF−IDは、カード型が主流であ
り、検査においては単片で供給されることが多いが、製
造効率上、RF−IDモジュールを複数連続的に形成さ
せてシート状やロール状とさせ、この形態で検査を行う
場合でもそのフォームや大きさに応じて、上述のように
リーダ・ライタを取り替えなければならないという問題
がある。
[0006] Further, the RF-ID is mainly a card type, and is often supplied as a single piece in the inspection. However, in terms of manufacturing efficiency, a plurality of RF-ID modules are continuously formed to form a sheet or a sheet. There is a problem that the reader / writer must be replaced as described above depending on the form and size of the roll even when the inspection is performed in this form.

【0007】そこで、本発明は上記課題に鑑みなされた
もので、RF−IDの種類に応じて容易に検査可能と
し、将来の種類増加に対応可能とするRF−IDの検査
システムを提供することを目的とする。
Therefore, the present invention has been made in view of the above problems, and provides an RF-ID inspection system capable of easily inspecting according to the type of RF-ID and capable of coping with future increase in types. With the goal.

【0008】[0008]

【課題を解決するための手段】上記課題を解決するため
に、請求項1の発明では、アンテナおよびICモジュー
ルを少なくとも備えるRF−IDを検査対象として通信
を行い、当該検査対象の良否を検査するRF−IDの検
査システムであって、前記検査対象を検査位置に搬送す
る搬送手段と、前記検査対象の種類毎に用意される所定
数のシステム側アンテナと、前記検査対象と通信を行う
システム側アンテナを複数搭載し、当該検査対象に応じ
た当該システム側アンテナを切り替え、当該検査対象に
対して位置決めさせる駆動機構と、前記検査対象の種類
に応じて当該検査対象の良否を判定するものであり、切
り替えられた前記システム側アンテナを介して当該検査
対象と誘導結合させて、所定のデータを送信し、当該検
査対象側からの応答に基づいて当該検査対象の良否を判
定する処理システムと、を有する構成とする。
In order to solve the above problems, according to the invention of claim 1, communication is performed with an RF-ID having at least an antenna and an IC module as an inspection target, and the quality of the inspection target is inspected. An RF-ID inspection system, comprising: a conveying unit that conveys the inspection target to an inspection position; a predetermined number of system-side antennas prepared for each type of the inspection target; and a system side that communicates with the inspection target. A plurality of antennas are mounted, the system-side antenna is switched according to the inspection target, and a drive mechanism for positioning with respect to the inspection target, and the quality of the inspection target is determined according to the type of the inspection target. , Inductively coupled to the inspection target through the switched system-side antenna, transmits predetermined data, and responds from the inspection target side. A structure having a determining processing system the quality of the inspection target based on.

【0009】請求項2及び3の発明では、「前記処理シ
ステムまたはその一部が、前記システム側アンテナを搭
載した基板、または当該システム側アンテナを搭載した
基板と別基板に搭載される」構成であり、「前記検査対
象の近傍のRF−IDとの通信を回避させるために、当
該検査対象と前記システム側アンテナとの間に介在され
るもので、当該システム側アンテナを当該検査対象に対
向させる開口部が形成されるシールド部材を備える」構
成である。
According to the second and third aspects of the present invention, the processing system or a part thereof is mounted on a board on which the system-side antenna is mounted, or on a board different from the board on which the system-side antenna is mounted. Yes, "in order to avoid communication with the RF-ID near the inspection target, the system-side antenna is interposed between the inspection target and the system-side antenna, and the system-side antenna is opposed to the inspection target. And a shield member having an opening formed therein.

【0010】このように、アンテナおよびICモジュー
ルを少なくとも備えるRF−IDを検査対象として通信
を行い、当該検査対象の良否を検査する際に、駆動機構
に検査対象の種類毎に用意される所定数のシステム側ア
ンテナを複数搭載し、検査対象の種類に応じて切り替え
て当該検査対象と通信を行わせる。すなわち、検査対象
のRF−IDの種類に応じてシステム側アンテナを切り
替えさせることで、検査対象の種類に対応した検査を容
易とさせることが可能となり、RF−IDの将来におけ
る種類増加に対して容易に対応させることが可能となる
ものである。
As described above, when the RF-ID having at least the antenna and the IC module is used as the inspection target for communication and the quality of the inspection target is inspected, a predetermined number prepared for each type of the inspection target in the drive mechanism. A plurality of system-side antennas are mounted and switched according to the type of the inspection target to communicate with the inspection target. That is, by switching the system-side antenna according to the type of the RF-ID to be inspected, it becomes possible to facilitate the inspection corresponding to the type of the inspected object, and to increase the types of RF-ID in the future. It is possible to easily deal with this.

【0011】[0011]

【発明の実施の形態】以下、本発明の好ましい実施形態
を図により説明する。ここで、本発明に係るRF−ID
は、非接触型ICカードはもちろん、非接触型のラベ
ル、タグ等の非接触で識別情報等のデータ送受が行える
媒体である。
BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of the present invention will be described below with reference to the drawings. Here, the RF-ID according to the present invention
Is a medium capable of transmitting and receiving data such as identification information without contact such as a contactless type IC card as well as a contactless type label or tag.

【0012】図1に、本発明に係るRF−IDの検査シ
ステムにおける基本構成の分解構成図を示す。図1にお
いて、RF−IDの検査システム11は、大別して、検
査対象を検査位置に順次搬送する搬送手段の一を構成す
る搬送ベルト12、シールド部材13、駆動機構14で
構成される。ここでは検査処理を行う処理システムは図
示されていない(図5に示す)。
FIG. 1 shows an exploded view of the basic structure of the RF-ID inspection system according to the present invention. In FIG. 1, an RF-ID inspection system 11 is roughly divided into a conveyor belt 12, a shield member 13, and a drive mechanism 14 that constitute one of conveyor means for sequentially conveying an inspection object to an inspection position. A processing system for performing the inspection processing is not shown here (shown in FIG. 5).

【0013】上記搬送ベルト12には、一例として電磁
結合型のICカードとしてのRF−ID21が供給手段
(図示せず)で供給され、検査位置のRF−ID21が
検査対象21Xとなる。このRF−ID21(21X)
は、所定のベース上にコイルアンテナ21AおよびIC
モジュール21Bが形成されると共に、適宜、当該IC
カードを固有化するバーコード21Cが印刷により形成
される。このようなRF−ID21は、通常知られてい
る製造工程で、例えば個人認証カードや、クレジットカ
ード、電子マネーカード等として作製されるものであ
る。
An RF-ID 21 as an electromagnetically coupled IC card is supplied to the conveyor belt 12 by a supply means (not shown) as an example, and the RF-ID 21 at the inspection position becomes the inspection object 21X. This RF-ID21 (21X)
Is a coil antenna 21A and an IC on a predetermined base.
As the module 21B is formed, the IC
A barcode 21C that uniquely identifies the card is formed by printing. The RF-ID 21 is manufactured as a personal authentication card, a credit card, an electronic money card, or the like by a generally known manufacturing process.

【0014】上記シールド部材13は、金属、導電性樹
脂等の導電性物質により板状、または網状に形成される
もので、後述のシステム側アンテナと検査対象21Xと
の間(ここでは検査対象21Xの下方)に介在される。
また、シールド部材13は、システム側アンテナを対象
の当該検査対象21Xに対向させる開口部13Aが形成
されたもので、その周縁部分を、検査対象21Xからの
距離を当該開口部13Aが形成される面より大とさせ
て、エッジによる電波発信を近傍のRF−ID21に影
響させないようにしている。
The shield member 13 is formed of a conductive material such as metal or conductive resin in a plate shape or a net shape, and is provided between a system-side antenna described later and an inspection object 21X (here, the inspection object 21X. Below).
In addition, the shield member 13 is formed with an opening 13A that makes the system-side antenna face the target inspection target 21X, and its peripheral portion is formed with the opening 13A at a distance from the target inspection 21X. It is made larger than the surface to prevent the radio wave transmission by the edge from affecting the nearby RF-ID 21.

【0015】なお、このシールド部材13は、図示しな
いが、システム側アンテナが搭載される駆動機構14で
一体的に上下方向(Z方向)、および搬送ベルト12の
幅方向(Y方向)、および搬送ベルト12の搬送方向
(X方向)に駆動される。ここで、一体的とは、シール
ド部材13が駆動機構14と固定されて駆動される場
合、または別駆動で同期的に駆動される場合を意味して
いる。
Although not shown, the shield member 13 is integrated in the vertical direction (Z direction) by the drive mechanism 14 on which the system-side antenna is mounted, in the width direction of the conveyor belt 12 (Y direction), and in the conveyor. The belt 12 is driven in the conveying direction (X direction). Here, “integrally” means that the shield member 13 is driven while being fixed to the drive mechanism 14, or that it is synchronously driven by another drive.

【0016】一般に、RF−ID21は所定の共振周波
数を有しており、システム側アンテナ31,32からの
電波に反応して共振することにより受信を行う。したが
って、シールド部材13が、検査対象21Xの周囲のR
F−ID21に対してシールド機能を発揮することで、
これらのRF−IDは電気特性(インダクタンスL、キ
ャパシタンスC)が変化して共振周波数が変化すること
から、システム側アンテナ31,32からの電波に反応
しなくなり、通信不可能となる。よって、システム側ア
ンテナ31,32からの電波に対して検査対象21Xの
みが反応することとなることから、確実に対象検査21
Xを特定することができることになるものである。
In general, the RF-ID 21 has a predetermined resonance frequency, and receives by resonating in response to the radio waves from the system side antennas 31, 32. Therefore, the shield member 13 has the R around the inspection target 21X.
By exerting a shield function for F-ID21,
Since these RF-IDs change their electrical characteristics (inductance L, capacitance C) and change their resonance frequencies, they no longer react to the radio waves from the system-side antennas 31 and 32, making communication impossible. Therefore, only the inspection target 21X reacts to the radio waves from the system-side antennas 31 and 32, so that the target inspection 21 can be reliably performed.
It is possible to specify X.

【0017】そして、上記駆動機構14は、検査対象2
1Xの下方であって、上記シールド部材13の下方に配
置されるもので、システム側アンテナ31,32を搭載
して搬送ベルト12の搬送方向に移動させるX駆動と、
搬送ベルト12の幅方向に移動させるY駆動と、上下方
向に移動させるZ駆動とを行う。上記システム側アンテ
ナ31,32は、検査対象21XとなるRF−ID21
の種類毎に対応して用意される。RF−ID21の種類
毎とは、前述のように、コイルアンテナ21Aの大きさ
や種類(電磁型、静電型)、ICモジュール21Bでデ
ータ処理させるときの伝送プロトコル等の違いによるI
Cモジュール(チップ)の相違により作製される種類で
ある。なお、図1では、2種類のシステム側アンテナ3
1,32を搭載した場合を示しているが、検査対象の種
類毎の数を搭載することができるものである。
The drive mechanism 14 is used for the inspection target 2
An X drive which is disposed below 1X and below the shield member 13 and which carries the system-side antennas 31 and 32 and moves in the transport direction of the transport belt 12,
The Y drive for moving the conveyor belt 12 in the width direction and the Z drive for moving it in the vertical direction are performed. The system-side antennas 31 and 32 are RF-ID21s to be inspected 21X.
It is prepared corresponding to each type of. As described above, the type of the RF-ID 21 depends on the size and type of the coil antenna 21A (electromagnetic type, electrostatic type), the transmission protocol when data processing is performed by the IC module 21B, and the like.
It is a type produced by the difference in C module (chip). In FIG. 1, two types of system-side antennas 3
1 and 32 are mounted, it is possible to mount the number for each type of inspection object.

【0018】一方、搬送ベルト12の上方における検査
位置近傍に、検査対象21Xが検査位置に搬送されてき
たことを検出する位置検出手段15、上記バーコード2
1Cを読み取るBCR(バーコードリーダ)16および
検査後に検査結果を当該検査対象21Xにマーキングす
るマーカ17が、適宜位置で配置される。
On the other hand, in the vicinity of the inspection position above the conveyor belt 12, the position detecting means 15 for detecting that the inspection object 21X is conveyed to the inspection position, the bar code 2 described above.
A BCR (bar code reader) 16 that reads 1C and a marker 17 that marks the inspection result on the inspection target 21X after the inspection are arranged at appropriate positions.

【0019】なお、上記シールド部材13および駆動機
構14を検査対象21Xの下方に配置させた場合を示し
たが、搬送ベルト12の上方に位置させ、当該検査対象
21Xに対して上方より通信を行うようにしてもよい。
この場合、位置検出手段15、BCR16、マーカ17
は、当該シールド部材13および駆動機構14を避ける
位置に適宜配置される。
Although the case where the shield member 13 and the drive mechanism 14 are arranged below the inspection object 21X has been shown, the shield member 13 and the drive mechanism 14 are located above the conveyor belt 12 to communicate with the inspection object 21X from above. You may do it.
In this case, the position detecting means 15, the BCR 16, the marker 17
Are appropriately arranged at positions avoiding the shield member 13 and the drive mechanism 14.

【0020】そこで、図2に、図1の検査システムで使
用されるアンテナユニットの説明斜視図を示す。ここで
は、電磁結合型と静電結合型の2種類の場合を示すが、
それぞれ上記検査対象の種類に応じた大きさや形状毎に
作製されるものである。図2(A)において、基板33
上に、図1及び後述の図3に示される電磁結合型のRF
−IDに対応した電磁結合型のシステム側アンテナ31
が実装されたものであり、コネクタ34を介してケーブ
ル35が延出されたものである。また、図2(B)にお
いて、基板33上に、後述の図4に示される静電結合型
のRF−IDに対応した静電結合型のシステム側アンテ
ナ32として、平面状の電極32A及び電極32Bが実
装されたものであり、コネクタ34を介してケーブルが
延出されたものである。上記図2(A)、(B)におけ
るケーブル35は、後述の処理システムに接続されるも
のである。
Therefore, FIG. 2 shows an explanatory perspective view of the antenna unit used in the inspection system of FIG. Here, two types of electromagnetic coupling type and electrostatic coupling type are shown.
Each of them is manufactured for each size and shape according to the type of the inspection target. In FIG. 2A, the substrate 33
The electromagnetic coupling type RF shown in FIG. 1 and FIG.
-Electromagnetically coupled system-side antenna 31 corresponding to ID
Is mounted, and the cable 35 is extended via the connector 34. In addition, in FIG. 2B, a planar electrode 32A and an electrode are provided on the substrate 33 as an electrostatic coupling type system-side antenna 32 corresponding to the electrostatic coupling type RF-ID shown in FIG. 4 described later. 32B is mounted, and the cable is extended through the connector 34. The cable 35 in FIGS. 2A and 2B is connected to a processing system described later.

【0021】なお、上記例では、検査対象の静電結合型
のRF−IDが備える電極を二つとし、検査システム側
の対向する電極32A,32Bを二つとした場合を示し
ているが、RF−IDが備える電極が送信用で二つの電
極および受信用で二つの電極とする合計四つの電極を有
する場合には、これに応じて対向する電極を、送信およ
び受信をそれぞれ別の二つで合計四つの電極となる。
In the above example, the electrostatic coupling type RF-ID to be inspected has two electrodes, and the two electrodes 32A and 32B facing each other on the inspection system side are shown as RF. -If the electrodes provided in the ID have a total of four electrodes, two electrodes for transmission and two electrodes for reception, then the opposite electrodes are used accordingly, two for transmission and one for reception. There will be a total of four electrodes.

【0022】ここで、図3に、図1の検査対象における
電磁結合型の他形態の検査対象の概略説明図を示す。図
3(A)において、図1に示すRF−ID21はICカ
ードとして作製された場合を検査対象としたものである
が、本図ではICカードとする以前の状態、すなわち、
シート41上にコイルアンテナ21Aを形成しICモジ
ュール21Bを実装したRF−ID21を1列に連続し
て所定間隔で形成させてロール状としたものである。間
隔は適宜定められるものであるが、上述のようにシール
ド部材13を介在させることで当該開口部13Aに応じ
て短い間隔とすることができるものである。
Here, FIG. 3 shows a schematic explanatory view of another inspection object of the electromagnetic coupling type in the inspection object of FIG. In FIG. 3A, the RF-ID 21 shown in FIG. 1 is an object to be inspected when it is manufactured as an IC card, but in this figure, the state before the IC card is used, that is,
The RF-IDs 21 in which the coil antenna 21A is formed on the sheet 41 and the IC modules 21B are mounted are continuously formed in a row at predetermined intervals to form a roll. The interval is appropriately determined, but the interval can be shortened depending on the opening 13A by interposing the shield member 13 as described above.

【0023】上記ロール状の製造の方法は種々あるが、
例えばポリエチレンテレフタレート(PET)上に銅箔
をエポキシ系接着剤で接着し、エッチングによりコイル
状に巻回された各アンテナ21Aを形成し、各アンテナ
21Aに対してそれぞれICモジュール21Bをリフロ
ーはんだ付けにより接続するもので、その後ロール状態
(シート状態でもよい)とされて駆動機構14の上方ま
たは下方で図示しない搬送手段により長手方向に搬送さ
れるものである。
Although there are various methods for producing the above-mentioned roll,
For example, a copper foil is adhered onto polyethylene terephthalate (PET) with an epoxy adhesive, and each antenna 21A wound in a coil shape is formed by etching, and the IC module 21B is reflow-soldered to each antenna 21A. It is connected, and then is brought into a roll state (may be a sheet state) and is conveyed in the longitudinal direction above or below the drive mechanism 14 by a conveying means (not shown).

【0024】また、図3(B)は、シート42上にコイ
ルアンテナ21Aを形成し、ICモジュール21Bを実
装したRF−ID21を複数列、複数行の形態に連続し
て所定間隔で形成させてシート状またはロール状とした
ものである。間隔は、上記同様に、介在されるシールド
部材13の開口部13Aに応じて短い間隔とすることが
できるものである。このようなシート42上に形成され
るRF−ID21は、図3(A)で説明した方法で製造
することができ、その後シート状態またはロール状態と
されて駆動機構14の上方または下方で図示しない搬送
手段により長手方向に搬送されるものである。
Further, in FIG. 3B, the coil antenna 21A is formed on the sheet 42, and the RF-ID 21 having the IC module 21B mounted thereon is continuously formed in a plurality of columns and a plurality of rows at predetermined intervals. It is a sheet or roll. Similarly to the above, the gap can be made short according to the opening 13A of the shield member 13 to be interposed. The RF-ID 21 formed on the sheet 42 as described above can be manufactured by the method described in FIG. 3A, and then is placed in a sheet state or a rolled state and is not shown above or below the drive mechanism 14. It is conveyed in the longitudinal direction by the conveying means.

【0025】続いて、図4に、図1の検査対象における
静電結合型の検査対象を示した概略説明図を示す。図4
(A)は、搬送ベルト12上に静電結合型のICカード
となるRF−ID21が供給手段(図示せず)で供給さ
れる場合として示したもので、所定のベース上に電極ア
ンテナ61A,61BおよびICモジュール62が形成
されると共に、適宜、当該RF−ID21を固有化する
バーコード63が印刷により形成されたものである。こ
のようなRF−ID21においても、通常知られている
製造工程で、例えば個人認証カードや、クレジットカー
ド、電子マネーカード等として作製される。
Next, FIG. 4 is a schematic explanatory view showing the electrostatic coupling type inspection object in the inspection object of FIG. Figure 4
(A) shows a case where the RF-ID 21, which is an electrostatically coupled IC card, is supplied onto the conveyor belt 12 by a supply means (not shown). The electrode antenna 61A, 61B and the IC module 62 are formed, and a bar code 63 that uniquely identifies the RF-ID 21 is appropriately formed by printing. Such an RF-ID 21 is also manufactured as a personal authentication card, a credit card, an electronic money card, or the like by a commonly known manufacturing process.

【0026】また、図4(B)は、RF−ID21とす
る以前の状態、すなわち、シート51上に平面状アンテ
ナとして電極61A,61Bを形成し、ICモジュール
62を実装したRF−ID21を1列に連続して所定間
隔で形成されてロール状としたものである。間隔は適宜
定められるものであるが、上述のようにシールド部材1
3を介在させることで当該開口部13Aに応じて短い間
隔とすることができるものである。
In addition, FIG. 4B shows the state before the RF-ID 21 is formed, that is, the RF-ID 21 in which the electrodes 61A and 61B are formed as the planar antennas on the sheet 51 and the IC module 62 is mounted is shown in FIG. It is formed into a roll by being formed continuously at predetermined intervals in rows. The spacing is appropriately determined, but as described above, the shield member 1
By interposing 3 therebetween, it is possible to make the interval short depending on the opening 13A.

【0027】上記ロール状の製造の方法は、例えばポリ
エチレンテレフタレート(PET)上に銅箔をエポキシ
系接着剤で接着し、エッチングにより平面状とした各電
極61A,61Bを形成し、当該各電極61A,61B
に対してそれぞれICモジュール62をリフローはんだ
付けにより接続するもので、その後ロール状態(シート
状態でもよい)とされて駆動機構14の上方または下方
で図示しない搬送手段により長手方向に搬送されるもの
である。
In the roll-shaped manufacturing method, for example, a copper foil is adhered onto polyethylene terephthalate (PET) with an epoxy adhesive to form flat electrodes 61A and 61B by etching, and the respective electrodes 61A are formed. , 61B
The IC modules 62 are connected to each other by reflow soldering, and then are brought into a roll state (may be a sheet state) and are conveyed in the longitudinal direction above or below the drive mechanism 14 by a conveying means (not shown). is there.

【0028】また、図4(C)は、シート52上に電極
61A,61Bを形成し、ICモジュール62を実装し
たRF−ID21を複数列、複数行の形態に連続して所
定間隔で形成させてシート状またはロール状としたもの
である。間隔は、上記同様に、介在されるシールド部材
13の開口部13Aに応じて短い間隔とすることができ
る。このようなシート52上に形成されるRF−ID2
1は、図4(B)で説明した方法で製造することがで
き、その後シート状態またはロール状態とされて駆動機
構14の上方または下方で図示しない搬送手段により長
手方向に搬送されるものである。
In FIG. 4C, the electrodes 61A and 61B are formed on the sheet 52, and the RF-ID 21 mounted with the IC module 62 is continuously formed in a plurality of columns and a plurality of rows at predetermined intervals. It is a sheet or roll. Similarly to the above, the interval can be a short interval depending on the opening 13A of the shield member 13 to be interposed. RF-ID 2 formed on such a sheet 52
1 can be manufactured by the method described with reference to FIG. 4 (B), and then is brought into a sheet state or a roll state and is conveyed in the longitudinal direction above or below the drive mechanism 14 by a conveying means (not shown). .

【0029】次に、図5に本発明に係るRF−IDの検
査システムのブロック構成図を示すと共に、図6に図5
の検査処理部のブロック構成図を示す。ここでは、検査
対象21Xを図1および図3に示す電磁結合型のRF−
ID21を対象とする場合を示しており、図2(A)に
示すシステム側アンテナ31が切り替えにより選択され
る場合を示している。
Next, FIG. 5 shows a block diagram of an RF-ID inspection system according to the present invention, and FIG.
3 is a block diagram of the inspection processing unit of FIG. Here, the inspection target 21X is an electromagnetic coupling type RF- shown in FIG. 1 and FIG.
The case where the ID 21 is targeted is shown, and the case where the system-side antenna 31 shown in FIG. 2A is selected by switching is shown.

【0030】図5において、本発明に係るRF−IDの
検査システム11は、搬送ベルト12で搬送される各R
F−ID21における検査対象21Xに対し、駆動機構
14、処理システム72、搬送ベルト12の上方に配置
される位置検出手段15、BCR16、マーカ17を含
んで構成される。
Referring to FIG. 5, an RF-ID inspection system 11 according to the present invention includes Rs conveyed by a conveyor belt 12.
The inspection target 21X in the F-ID 21 includes a drive mechanism 14, a processing system 72, a position detection unit 15 arranged above the conveyor belt 12, a BCR 16, and a marker 17.

【0031】上記検査対象21Xは、処理部81、メモ
リ82および復調部83で構成されるICモジュール2
1Bと、コイルアンテナ21Aとにより構成される。コ
イルアンテナ21Aは、上述のように平面上でコイル状
に巻回されたもので、検査システム11からの信号を受
信し、または当該検査対象21Xより検査システム11
(システム側アンテナ31)にデータを送信する役割を
なす。
The inspection target 21X is the IC module 2 including a processing unit 81, a memory 82 and a demodulation unit 83.
1B and a coil antenna 21A. The coil antenna 21A is wound in a coil shape on a plane as described above, receives a signal from the inspection system 11, or receives the inspection system 11 from the inspection target 21X.
It plays a role of transmitting data to the (system-side antenna 31).

【0032】上記ICモジュール21Bにおいて、メモ
リ82はカード等としての種々の情報を記憶するための
ものである。上記復調部83は、コイルアンテナ21A
で受信した電波から制御信号、データを復調し、適宜コ
ード変換する。そして、処理部81は、プログラムによ
り、受信した制御信号、データをメモリ82に記憶さ
せ、またメモリ82に記憶したデータを送信する処理を
行う。
In the IC module 21B, the memory 82 is for storing various information as a card or the like. The demodulation unit 83 includes the coil antenna 21A.
The control signal and data are demodulated from the radio wave received in step 1, and the code is converted appropriately. Then, the processing unit 81 causes the memory 82 to store the received control signal and data and transmits the data stored in the memory 82 according to the program.

【0033】また、搬送手段として、搬送駆動部73に
より搬送ベルト12が駆動される。上記駆動機構14
は、アンテナ駆動部74で駆動されるX、Y、Z駆動機
構であり、上記検査対象21Xとの通信を行うシステム
側アンテナ31,32を搭載する。このアンテナ駆動部
74は、上述のようにシステム側アンテナ31,32を
検査対象21Xの方向に通信距離を設定するための上下
動させるZ移動させ、当該検査対象21Xの幅方向で中
心(コイルアンテナ21Aの中心、または図3(B)
(図4(C)のシート42(52)にあっては搬送方向
に対する幅方向)に位置させるY移動させ、適宜、検査
対象21Xを搬送移動状態で検査を行う場合の当該搬送
と同期をとるX移動をさせる。すなわち、このアンテナ
駆動部74は、上記シールド部材13およびシステム側
アンテナ31,32を移動させるものであるが、シール
ド部材13をシステム側アンテナ31,32と別駆動さ
せる場合には、当該システム側アンテナ31,32と同
期させてシールド部材13を上下方向(Z方向)に移動
させる。
Further, the conveyor belt 12 is driven by the conveyor drive unit 73 as a conveyor means. The drive mechanism 14
Is an X, Y, Z drive mechanism driven by the antenna drive unit 74, and is equipped with system-side antennas 31, 32 for communicating with the inspection target 21X. As described above, the antenna driving unit 74 moves the system-side antennas 31 and 32 in the direction of the inspection target 21X in the Z direction for moving up and down in order to set the communication distance, and the center (coil antenna) in the width direction of the inspection target 21X. 21A center, or FIG. 3 (B)
The sheet is moved in the Y direction (in the width direction with respect to the conveyance direction in the case of the sheet 42 (52) in FIG. 4C), and is synchronized with the conveyance when the inspection target 21X is inspected in the conveyance movement state. Move X. That is, the antenna driving section 74 moves the shield member 13 and the system-side antennas 31 and 32. However, when the shield member 13 is driven separately from the system-side antennas 31 and 32, the system-side antenna is moved. The shield member 13 is moved in the vertical direction (Z direction) in synchronization with 31, 32.

【0034】上記処理システム72は、検査対象21X
の良否判定を行うものとして、制御部91、検査処理部
92、データメモリ93を備え、電力増幅部94、変調
部95、発信部96、検波部97、データ変換部98、
搬送駆動制御部99、アンテナ駆動制御部100、イン
ターフェース(IF)部101および表示部102を備
える。
The processing system 72 is the inspection target 21X.
The control unit 91, the inspection processing unit 92, and the data memory 93 are provided to determine the quality of the power supply, and the power amplification unit 94, the modulation unit 95, the transmission unit 96, the detection unit 97, the data conversion unit 98,
A transport drive control unit 99, an antenna drive control unit 100, an interface (IF) unit 101, and a display unit 102 are provided.

【0035】上記制御部91は、この処理システム72
の全体を統括制御するもので、これに応じたアプリケー
ションソフトのプログラムにより構築される。他に一例
として、システム側アンテナ31,32の切り替えに応
じて変調部95、発信部96及び検波部97を当該検査
対象の種類に応じた設定を行う。例えば、変復調形態を
FSK(周波数偏位変調)またはPSK(位相偏位変
調)で切り替え、キャリア周波数を例えば13.56M
Hz、847KHz、424KHz、212KHz、1
25KHz等で切り替える。上記システム側アンテナ3
1,32の切り替えは、例えばオペレータの検査対象の
種類の入力データよる。
The control unit 91 controls the processing system 72.
Is integratedly controlled, and is constructed by a program of application software corresponding to this. As another example, the modulation unit 95, the transmission unit 96, and the detection unit 97 are set according to the type of the inspection target according to the switching of the system-side antennas 31 and 32. For example, the modulation / demodulation mode is switched between FSK (frequency shift keying) or PSK (phase shift keying), and the carrier frequency is 13.56 M, for example.
Hz, 847 KHz, 424 KHz, 212 KHz, 1
Switch at 25 KHz or the like. The system side antenna 3
Switching between 1 and 32 is based on, for example, input data of the type of the inspection target of the operator.

【0036】上記検査処理部92は、詳細は図6で説明
するが、プログラムによる検査ルーチンで基準対象21
Xに対する検査処理、判定を行うものである。上記デー
タメモリ93は、種々のデータを記憶すると共に、適宜
検査判定のための一時記憶領域(バッファであって、検
査処理部92に備えさせてもよい)としての役割をもな
す。上記種々のデータには、例えば、検査対象21X毎
のメモリ82に記憶させるための情報(例えば識別情
報)や、検査のために必要とされる通信距離等の種々の
設定値等がある。
The inspection processing unit 92 will be described in detail with reference to FIG.
The inspection process and the determination for X are performed. The data memory 93 stores various data and also functions as a temporary storage area (a buffer, which may be provided in the inspection processing unit 92) for inspection determination as appropriate. The various data include, for example, information (for example, identification information) to be stored in the memory 82 for each inspection target 21X, various set values such as a communication distance required for the inspection, and the like.

【0037】上記データ変換部98は、検査対象21X
に対して情報を送信する場合の当該情報を例えば
「1」、「0」に変換し、また当該検査対象21Xから
の送信データを例えば「1」、「0」に変換する。上記
変調部95は、発信部96からの発信出力(例えばシス
テム側アンテナ31が選択された場合には13.56M
Hz)に基づいて上記データ変換部98で変換された情
報を例えばシステム側アンテナ31が選択された場合に
はFSK(周波数偏位変調)変調波に変調する。上記電
力増幅部94は、変調部95で変調された変調波を電力
増幅するもので、この増幅された変調波が切り替えられ
たシステム側アンテナ31より送信されるものである。
そして、検波部97は、切り替えられたシステム側アン
テナ31で受信した検査対象21Xからの送信電波を検
波して復調する。
The data conversion unit 98 is used for the inspection target 21X.
When the information is transmitted to, the information is converted into, for example, "1" or "0", and the transmission data from the inspection target 21X is converted into, for example, "1" or "0". The modulation unit 95 outputs the transmission output from the transmission unit 96 (for example, 13.56M when the system-side antenna 31 is selected).
The information converted by the data converter 98 based on (Hz) is modulated into an FSK (frequency shift keying) modulated wave when the system antenna 31 is selected, for example. The power amplification section 94 power-amplifies the modulated wave modulated by the modulation section 95, and the amplified modulated wave is transmitted from the switched system-side antenna 31.
Then, the detection unit 97 detects and demodulates the transmission radio wave from the inspection target 21X received by the switched system-side antenna 31.

【0038】一方、上記搬送駆動制御部99は、検査対
象21Xを順次検査するために搬送する上述の搬送駆動
部73を駆動させるための制御信号を制御部91からの
指令に基づき生成してIF部101を介して当該搬送駆
動部73に送出する。また、上記アンテナ駆動制御部1
00は、検査対象21Xに対してシールド部材13を近
接させると共に、システム側アンテナ31(32)を検
査対象21Xのコイルアンテナ21Aに対して定められ
た設定値により通信距離を設定させるように制御する信
号を制御部91の指令に基づいて生成し、IF部101
を介してアンテナ駆動部74に送出するものである。
On the other hand, the transport drive control section 99 generates a control signal for driving the above-mentioned transport drive section 73 which is used to sequentially inspect the inspection object 21X based on a command from the control section 91 to generate an IF signal. It is sent to the transport driving unit 73 via the unit 101. In addition, the antenna drive control unit 1
00 controls the shield member 13 to be close to the inspection target 21X, and controls the system-side antenna 31 (32) to set the communication distance according to the set value determined for the coil antenna 21A of the inspection target 21X. A signal is generated based on a command from the control unit 91, and the IF unit 101
It is sent to the antenna drive unit 74 via the.

【0039】ここで、図6において、検査処理部92
は、プログラム処理の機能として、処理手段111、受
信データ取得手段112、送信データ取得手段113、
判定手段114を備える。上記処理手段111は、当該
検査処理部92全体の処理を統括する。上記受信データ
取得手段112は、検査対象21Xから送信されてくる
データが受信されたときに取得するもので、適宜データ
メモリ93に記憶させる(当該受信データ取得手段11
2がバッファを備える場合にはバッファに一時格納して
もよい)。
Here, in FIG. 6, the inspection processing unit 92
Are processing means 111, reception data acquisition means 112, transmission data acquisition means 113, and
The determination means 114 is provided. The processing means 111 controls the entire processing of the inspection processing unit 92. The received data acquisition means 112 acquires when the data transmitted from the inspection target 21X is received, and stores it in the data memory 93 as appropriate (the received data acquisition means 11).
If 2 has a buffer, it may be temporarily stored in the buffer).

【0040】上記送信データ取得手段113は、検査対
象21Xに通信によりメモリ82に書き込ませる識別情
報等をデータメモリ93より読み出して取得する。そし
て、判定手段114は、まず、検査対象21Xより応答
が合ったか否かで良否を判定すると共に、当該検査対象
21Xに送信した送信データ(データメモリ93より読
み込んだ送信データ)と、検査対象21Xからの応答で
送信されてきた受信データとを比較し、一致していれば
良品と判定し、不一致のときには不良品と判定するもの
で、送信データが検査対象21Xのメモリ82に実際に
書き込まれたか否かをデータ比較による通信状態の良否
としてとらえたものである。
The transmission data acquisition means 113 reads out and acquires from the data memory 93 the identification information or the like to be written in the memory 82 by communication with the inspection object 21X. Then, the determining means 114 first determines whether the response is good or not from the inspection target 21X, and determines the transmission data transmitted to the inspection target 21X (transmission data read from the data memory 93) and the inspection target 21X. Is compared with the received data transmitted in response, and if they match, it is determined as a non-defective product, and if they do not match, it is determined as a defective product, and the transmitted data is actually written in the memory 82 of the inspection target 21X. Whether or not it is regarded as the quality of the communication state by comparing the data.

【0041】そこで、図7に、図5および図6における
検査処理のフローチャートを示す。図9において、ま
ず、搬送ベルト12上に順次供給されるRF−ID21
(検査対象21X)を検査位置に搬送する駆動量を、制
御部91の指令に基づいて搬送駆動制御部99がIF部
101を介して搬送駆動部73に出力する(ステップ
(S)1)。また、アンテナ駆動制御部100では、検
査対象21Xの種類に応じて駆動機構14に搭載されて
いるシステム側アンテナ31,32の何れかを検査位置
の下方に位置させる駆動量(Y)を制御部91の指令に
より生成してアンテナ駆動部74に出力する(S2)。
このとき、制御部91においても検査対象21Xに応じ
た各種必要なデータ処理を設定すると共に、検査ルーチ
ンを設定する(S2)。上記必要なデータ処理の設定と
は、上述のようにオペレータの入力によるシステム側ア
ンテナ31の切り替えに応じて変調部95、発信部96
及び検波部97を当該検査対象の種類に応じた設定であ
る。例えば、システム側アンテナ31が選択された場合
には、変復調形態をFSK(周波数偏位変調)に切り替
え、キャリア周波数を例えば13.56MHzに切り替
える。
Therefore, FIG. 7 shows a flowchart of the inspection process in FIGS. 5 and 6. In FIG. 9, first, the RF-ID 21 sequentially supplied onto the conveyor belt 12.
The transport drive control unit 99 outputs the drive amount for transporting the (inspection target 21X) to the inspection position to the transport drive unit 73 via the IF unit 101 based on a command from the control unit 91 (step (S) 1). Further, the antenna drive control unit 100 controls the drive amount (Y) that positions one of the system-side antennas 31 and 32 mounted on the drive mechanism 14 below the inspection position according to the type of the inspection target 21X. It is generated by the command of 91 and is output to the antenna drive unit 74 (S2).
At this time, the control unit 91 also sets various necessary data processes according to the inspection target 21X and sets an inspection routine (S2). The setting of the necessary data processing means that the modulating unit 95 and the transmitting unit 96 are set according to the switching of the system side antenna 31 by the operator's input as described above.
And the detection unit 97 is set according to the type of the inspection target. For example, when the system-side antenna 31 is selected, the modulation / demodulation mode is switched to FSK (frequency shift keying) and the carrier frequency is switched to 13.56 MHz, for example.

【0042】そこで、搬送されるRF−ID21が搬送
位置に達したかを位置検出手段15が検出すると(S
3)、制御部91がBCR16に検査対象21X上に形
成されたバーコード21Cを読み込ませ、当該検査対象
21Xとひも付けして一旦データメモリ93等に記憶さ
せる(S4)。そして、アンテナ駆動制御部100で
は、制御部91の指令により検査位置の検査対象21X
に対してシールド部材13およびシステム側アンテナ3
1(32)を下方に位置させる駆動量(Y)と、当該検
査位置の検査対象21Xに対してシールド部材13およ
びシステム側アンテナ31(32)を下方の中心に位置
させる駆動量(Y)とをアンテナ駆動部74のY方向駆
動量とし、また当該システム側アンテナ31(32)を
検査対象21X(アンテナ21A)に対してあらかじめ
定められてデータメモリ63に記憶された距離(通信距
離)とする駆動量(Z)をZ方向駆動量として出力する
(S5)。
Therefore, when the position detecting means 15 detects whether the conveyed RF-ID 21 has reached the conveying position (S
3) Then, the control unit 91 causes the BCR 16 to read the barcode 21C formed on the inspection target 21X, attach the barcode 21C to the inspection target 21X, and temporarily store the barcode 21C in the data memory 93 or the like (S4). Then, in the antenna drive control unit 100, the inspection target 21X at the inspection position is instructed by the control unit 91.
Against the shield member 13 and the system antenna 3
A driving amount (Y) for positioning 1 (32) downward and a driving amount (Y) for positioning the shield member 13 and the system-side antenna 31 (32) at the lower center with respect to the inspection target 21X at the inspection position. Is the Y-direction drive amount of the antenna drive unit 74, and the system-side antenna 31 (32) is the distance (communication distance) stored in the data memory 63 that is predetermined with respect to the inspection target 21X (antenna 21A). The drive amount (Z) is output as the Z-direction drive amount (S5).

【0043】なお、上述のように、検査対象21Xを搬
送移動状態で検査を行う場合には、当該搬送と同期をと
ってX移動をさせる駆動量(X)をX方向駆動量として
出力する。また、上述のように、シールド部材13をシ
ステム側アンテナ31(32)と別駆動する場合には、
当該アンテナ駆動部74が当該システム側アンテナ31
(32)と同期させてシールド部材13を上下方向(Z
方向)に移動させる。
As described above, when the inspection target 21X is inspected in the transport moving state, the drive amount (X) for moving the X in synchronization with the transport is output as the X-direction drive amount. Further, as described above, when the shield member 13 is driven separately from the system side antenna 31 (32),
The antenna driving unit 74 is the system-side antenna 31.
(32) in synchronization with the shield member 13 in the vertical direction (Z
Direction).

【0044】そこで、検査対象用の送信データ(識別情
報)をデータメモリ93より取得して検査対象21Xに
送信する(S6)。当該検査対象21Xからの応答(返
信データの発信)があった場合には(S7)、当該返信
データを受信して、上記のように判定手段114が送信
データと受信データとのマッチングを行う(S8)。マ
ッチングの結果において(S9)、一致したときには良
品と判定し(S10)、不一致のときには不良品と判定
する(S11)。また、上記S7において、応答がなけ
れば、ICモジュール21Bの不良として当該検査対象
21Xを不良品と判定する(S11)。
Therefore, the transmission data (identification information) for the inspection target is acquired from the data memory 93 and transmitted to the inspection target 21X (S6). When there is a response (transmission of reply data) from the inspection target 21X (S7), the reply data is received, and the determination means 114 matches the transmission data and the reception data as described above ( S8). In the matching result (S9), if they match, it is determined to be a non-defective product (S10), and if they do not match, it is determined to be a defective product (S11). If there is no response in S7, it is determined that the IC module 21B is defective and the inspection target 21X is defective (S11).

【0045】ここで、検査対象21Xが不良品の場合に
当該検査対象21Xにマーキングするものとすると、S
11で不良品と判定した検査対象21Xに対しマーキン
グすべきことを制御部91がマーカ17に指令する(S
12)。そして、これらの判定結果をデータメモリ93
に記憶させる(S13)。
Here, if the inspection target 21X is a defective product, the inspection target 21X is marked with S.
The control unit 91 instructs the marker 17 to mark the inspection object 21X which is determined to be defective in 11 (S
12). Then, these judgment results are stored in the data memory 93.
(S13).

【0046】続いて、次の検査対象21Xを検出した場
合には、当該検査対象21Xに対してS3〜S13を繰
り返して判定結果をデータメモリ93に記憶させる(S
14)。そして、次の検査対象21Xを検出せず、総て
の検査対象21Xを検査し、その良否がデータメモリ9
3に記憶されたときに、検査結果を適宜表示部102に
表示させるものである(S15)。なお、検査結果の表
示を、検査対象21X毎、または所定数の検査対象21
Xの検査結果毎に行ってもよい。
Subsequently, when the next inspection object 21X is detected, S3 to S13 are repeated for the inspection object 21X and the determination result is stored in the data memory 93 (S).
14). Then, the next inspection object 21X is not detected, and all the inspection objects 21X are inspected.
When it is stored in No. 3, the inspection result is appropriately displayed on the display unit 102 (S15). In addition, the display of the inspection result is performed for each inspection object 21X or a predetermined number of inspection objects 21X.
You may perform it for every inspection result of X.

【0047】なお、検査対象21Xが、図4に示すよう
に静電結合型のRF−ID21の場合には、図2(B)
に示す電極32A,32Bが搭載された基板33に切り
替えられる。この場合、処理システム72では、上記変
調部95は、発信部96からの切り替えられた所定周波
数(例えば847KHz、424KHz、212KH
z、125KHz等の何れか)の発信出力に基づいて上
記データ変換部98で変換された情報を例えばPSK
(位相偏位変調)変調波に変調するように切り替えられ
て、静電結合特有の処理が行われるもので、他の構成は
基本的に図5と同様である。また、検査処理は、図7に
示すフローチャートと同様である。
When the inspection object 21X is the electrostatic coupling type RF-ID 21 as shown in FIG. 4, it is shown in FIG.
The substrate 33 on which the electrodes 32A and 32B shown in FIG. In this case, in the processing system 72, the modulation unit 95 causes the transmission unit 96 to switch the predetermined frequency (for example, 847 KHz, 424 KHz, 212 KH).
The information converted by the data conversion unit 98 based on the transmission output of any one of z, 125 KHz, etc.) is, for example, PSK.
(Phase deviation modulation) The modulation wave is switched to the modulation wave, and the processing peculiar to the electrostatic coupling is performed. Other configurations are basically the same as those in FIG. The inspection process is the same as the flowchart shown in FIG. 7.

【0048】このように、検査対象のRF−ID21の
種類に応じてシステム側アンテナ31,32を切り替え
させることで、検査対象の種類に対応した検査を容易と
させることが可能となり、RF−IDの将来における種
類増加に対して容易に対応させることが可能となるもの
である。
As described above, by switching the system side antennas 31 and 32 according to the type of the RF-ID 21 to be inspected, it becomes possible to facilitate the inspection corresponding to the type of the inspected object, and the RF-ID. It is possible to easily cope with the future increase in types.

【0049】次に、図8に、図2のアンテナが搭載され
る基板の他の構成例を示した説明図を示す。図8(A)
において、基板33A上に、図2に示すシステム側アン
テナ31,32が搭載されるものとして、例えば裏面
(システム側アンテナと同一面でもよい)に処理システ
ム72Aを実装させたものである。そして、当該基板3
3Aよりコネクタ121を介してケーブル35が延出さ
れたものである。
Next, FIG. 8 is an explanatory view showing another example of the structure of the substrate on which the antenna of FIG. 2 is mounted. FIG. 8 (A)
2, the system side antennas 31 and 32 shown in FIG. 2 are mounted on the substrate 33A, for example, the processing system 72A is mounted on the back surface (may be the same surface as the system side antenna). And the substrate 3
The cable 35 is extended from 3A via the connector 121.

【0050】上記基板33Aに実装される処理システム
72Aは、図8(B)に示すように、制御部91、検査
処理部92、データメモリ93、電力増幅部94、変調
部95、発信部96、検波部97、データ変換部98、
搬送駆動制御部99、アンテナ駆動制御部100、IF
部101および表示処理手段122を備える。上記構成
部分は、表示処理手段122以外は図5および図6と同
様であるが、変調部95、発信部96及び検波部97
は、システム側アンテナ31,32に応じて対応する処
理形態が定められることから、制御部91による設定は
行われない。
The processing system 72A mounted on the board 33A is, as shown in FIG. 8B, a control section 91, an inspection processing section 92, a data memory 93, a power amplification section 94, a modulation section 95, and a transmission section 96. , A detection unit 97, a data conversion unit 98,
Transport drive control unit 99, antenna drive control unit 100, IF
The unit 101 and the display processing unit 122 are provided. The above-mentioned components are the same as those in FIG. 5 and FIG. 6 except the display processing means 122, but the modulator 95, the transmitter 96, and the detector 97.
In this case, since the corresponding processing form is determined according to the system side antennas 31 and 32, the setting by the control unit 91 is not performed.

【0051】上記表示処理手段122は、検査結果を、
例えば管理コンピュータで表示させる場合のデータを表
示用信号に処理するものである。なお、IF部101よ
りコネクタ121に接続される信号系は、上記表示用信
号のほかに、上記図5における位置検出手段15、BC
R16、マーカ17、搬送駆動部73およびアンテナ駆
動部74に対するものであり、検査処理は図7と同様で
ある。
The display processing means 122 displays the inspection result as
For example, the data for display by the management computer is processed into a display signal. The signal system connected from the IF unit 101 to the connector 121 includes the position detection means 15 and BC in FIG.
The inspection process is the same as that of FIG. 7 for the R16, the marker 17, the transport drive unit 73, and the antenna drive unit 74.

【0052】上記のように基板33Aは、検査対象21
XのRF−ID21の種類毎に用意されることは上述と
同様である。すなわち、処理システム72Aを基板33
Aに搭載させることで、検査システムにおけるリーダ・
ライタを含む処理システム72AをもRF−ID21の
種類毎に容易に対応させることができるものである。
As described above, the substrate 33A is the inspection target 21.
The fact that it is prepared for each type of RF-ID 21 of X is the same as above. That is, the processing system 72A is connected to the substrate 33.
By mounting it on A, the reader in the inspection system
The processing system 72A including a writer can be easily adapted to each type of RF-ID 21.

【0053】なお、基板33Aに、アンテナ31,3
2、電力増幅部94、変調部95、発信部96及び検波
部97の送受信システム(リーダ・ライタ)のみを実
装、搭載し、他の検査処理の構成を管理コンピュータ等
で構築させることとしても同様である。また、アンテナ
31,32を搭載する基板と、電力増幅部94、変調部
95、発信部96及び検波部97の送受信システム(リ
ーダ・ライタ)を搭載する基板とを別としてもよい。こ
の場合、アンテナ31,32を共通として送受信システ
ムのみを交換自在とすることができ、上記同様に検査シ
ステムにおけるリーダ・ライタをもRF−ID21の種
類毎に容易に交換自在とさせることができるものであ
る。
It should be noted that the antennas 31, 3 are provided on the substrate 33A.
2. Even if only the transmission / reception system (reader / writer) of the power amplification unit 94, the modulation unit 95, the transmission unit 96, and the detection unit 97 is mounted and mounted, and the configuration of other inspection processing is constructed by the management computer or the like. Is. Further, the substrate on which the antennas 31 and 32 are mounted may be different from the substrate on which the transmission / reception system (reader / writer) of the power amplification unit 94, the modulation unit 95, the transmission unit 96, and the detection unit 97 is mounted. In this case, the antennas 31 and 32 can be commonly used and only the transmission / reception system can be exchanged, and the reader / writer in the inspection system can be easily exchanged for each type of the RF-ID 21 as described above. Is.

【0054】[0054]

【発明の効果】以上のように、請求項1の発明によれ
ば、アンテナおよびICモジュールを少なくとも備える
RF−IDを検査対象として通信を行い、当該検査対象
の良否を検査する際に、駆動機構に検査対象の種類毎に
用意される所定数のシステム側アンテナを複数搭載し、
検査対象の種類に応じて切り替えて当該検査対象と通信
を行わせることにより、検査対象の種類に対応した検査
を容易とさせることができ、RF−IDの将来における
種類増加に対して容易に対応させることができるもので
ある。
As described above, according to the first aspect of the present invention, when the RF-ID having at least the antenna and the IC module is used as the inspection target for communication and the quality of the inspection target is inspected, the drive mechanism is used. Is equipped with multiple predetermined number of system-side antennas prepared for each type of inspection target,
By switching according to the type of the inspection target and communicating with the inspection target, the inspection corresponding to the type of the inspection target can be facilitated, and the future increase in the types of RF-ID can be easily handled. It can be done.

【0055】請求項2の発明によれば、システム側アン
テナを搭載した基板またはこれと別基板に処理システム
またはその一部を搭載させることにより、検査対象の種
類に応じた処理システムまたはその一部をも同時に対応
させることとなり、上記同様に検査対象の種類に対応し
た検査を容易とさせることができ、RF−IDの将来に
おける種類増加に対して容易に対応させることができる
ものである。
According to the second aspect of the present invention, the processing system or a part thereof is mounted on the substrate on which the system-side antenna is mounted or on a board different from the substrate, so that the processing system or a part thereof according to the type of the inspection object. Similarly, the inspection corresponding to the type of the inspection target can be facilitated similarly to the above, and the increase in the types of RF-ID in the future can be easily accommodated.

【0056】請求項3の発明によれば、検査対象とシス
テム側アンテナとの間にシールド部材を介在させること
により、検査対象の近傍のRF−IDとの通信を回避さ
せることができ、検査対象を特定して確実な検査を行う
ことができるものである。
According to the third aspect of the present invention, by interposing the shield member between the inspection target and the system-side antenna, communication with the RF-ID near the inspection target can be avoided, and the inspection target can be avoided. Can be specified and a reliable inspection can be performed.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明に係るRF−IDの検査システムにおけ
る基本構成の分解構成図である。
FIG. 1 is an exploded configuration diagram of a basic configuration in an RF-ID inspection system according to the present invention.

【図2】図1の検査システムで使用されるアンテナユニ
ットの説明斜視図である。
FIG. 2 is an explanatory perspective view of an antenna unit used in the inspection system of FIG.

【図3】図1の検査対象における電磁結合型の他形態の
検査対象を示した概略説明図である。
FIG. 3 is a schematic explanatory view showing an inspection target of another form of the electromagnetic coupling in the inspection target of FIG.

【図4】図1の検査対象における静電結合型の検査対象
を示した概略説明図である。
FIG. 4 is a schematic explanatory view showing an electrostatic coupling type inspection target in the inspection target of FIG.

【図5】本発明に係るRF−IDの検査システムのブロ
ック構成図である。
FIG. 5 is a block configuration diagram of an RF-ID inspection system according to the present invention.

【図6】図5の検査処理部のブロック構成図である。FIG. 6 is a block configuration diagram of an inspection processing unit in FIG.

【図7】図5および図6における検査処理のフローチャ
ートである。
FIG. 7 is a flowchart of the inspection process in FIGS. 5 and 6.

【図8】図2のアンテナが搭載される基板の他の構成例
を示した説明図である。
8 is an explanatory diagram showing another configuration example of the substrate on which the antenna of FIG. 2 is mounted.

【符号の説明】[Explanation of symbols]

11 検査システム 13 シールド部材 14 駆動機構 15 位置検出手段 16 BCR 17 マーカ 21(21X) ICカード(検査対象) 21A コイルアンテナ 21B ICモジュール 21C バーコード 31,32 システム側アンテナ 32A,32B 電極 33,33A 基板 72,72A 処理システム 11 inspection system 13 Shield member 14 Drive mechanism 15 Position detection means 16 BCR 17 markers 21 (21X) IC card (inspection target) 21A coil antenna 21B IC module 21C barcode 31, 32 System side antenna 32A, 32B electrodes 33,33A substrate 72,72A processing system

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) H04B 17/00 G06K 19/00 H Fターム(参考) 2C005 MA21 MA33 MB01 MB10 NA09 NA10 TA22 TA24 TA40 5B035 BB09 BC08 CA23 5B058 CA15 CA23 KA28 5K042 AA00 CA02 CA13 CA17 CA23 JA10 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) H04B 17/00 G06K 19/00 HF term (reference) 2C005 MA21 MA33 MB01 MB10 NA09 NA10 TA22 TA24 TA40 5B035 BB09 BC08 CA23 5B058 CA15 CA23 KA28 5K042 AA00 CA02 CA13 CA17 CA23 JA10

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】アンテナおよびICモジュールを少なくと
も備えるRF−IDを検査対象として通信を行い、当該
検査対象の良否を検査するRF−IDの検査システムで
あって、 前記検査対象を検査位置に搬送する搬送手段と、 前記検査対象の種類毎に用意される所定数のシステム側
アンテナと、 前記検査対象と通信を行うシステム側アンテナを複数搭
載し、当該検査対象に応じた当該システム側アンテナを
切り替え、当該検査対象に対して位置決めさせる駆動機
構と、 前記検査対象の種類に応じて当該検査対象の良否を判定
するものであり、切り替えられた前記システム側アンテ
ナを介して当該検査対象と誘導結合させて、所定のデー
タを送信し、当該検査対象側からの応答に基づいて当該
検査対象の良否を判定する処理システムと、 を有することを特徴とするRF−IDの検査システム。
1. An RF-ID inspection system that communicates with an RF-ID having at least an antenna and an IC module as an inspection target and inspects whether the inspection target is good or bad, and conveys the inspection target to an inspection position. A carrier means, a predetermined number of system-side antennas prepared for each type of the inspection target, and a plurality of system-side antennas that communicate with the inspection target are mounted, and the system-side antenna is switched according to the inspection target, A drive mechanism for positioning with respect to the inspection target, which determines pass / fail of the inspection target according to the type of the inspection target, and is inductively coupled with the inspection target through the switched system-side antenna. , A processing system which transmits predetermined data and judges pass / fail of the inspection target based on a response from the inspection target side, The test system of RF-ID which is characterized in that.
【請求項2】請求項1記載のRF−IDの検査システム
であって、前記処理システムまたはその一部が、前記シ
ステム側アンテナを搭載した基板、または当該システム
側アンテナを搭載した基板と別基板に搭載されることを
特徴とするRF−IDの検査システム。
2. The RF-ID inspection system according to claim 1, wherein the processing system or a part thereof has a substrate on which the system-side antenna is mounted, or a substrate different from the substrate on which the system-side antenna is mounted. An RF-ID inspection system, which is installed in a.
【請求項3】請求項1記載のRF−IDの検査システム
であって、前記検査対象の近傍のRF−IDとの通信を
回避させるために、当該検査対象と前記システム側アン
テナとの間に介在されるもので、当該システム側アンテ
ナを当該検査対象に対向させる開口部が形成されるシー
ルド部材を備えることを特徴とするRF−IDの検査シ
ステム。
3. The RF-ID inspection system according to claim 1, wherein in order to avoid communication with an RF-ID in the vicinity of the inspection target, the inspection target and the system-side antenna are provided between the inspection target and the system-side antenna. An RF-ID inspection system, comprising a shield member, which is interposed and has an opening for allowing the system-side antenna to face the inspection target.
JP2001292079A 2001-09-25 2001-09-25 RF-ID inspection system Expired - Fee Related JP4845306B2 (en)

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