【発明の詳細な説明】[産業上の利用分野〕本発明は工場における電子機器のプリント基板を管理す
る基板管理システムに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a board management system for managing printed circuit boards of electronic devices in a factory.
従来プリント基板等の組立搬送ラインでは、プリント基
板の識別を機械化するために基板自体にロフト番号等が
パターンとして印刷され、この番号によって管理するよ
うな方法が用いられている。Conventionally, in assembly and conveyance lines for printed circuit boards, etc., in order to mechanize the identification of printed circuit boards, a method is used in which a loft number or the like is printed as a pattern on the board itself, and management is performed using this number.
しかしながらプリント基板のレビジョンの管理やプリン
ト基板に搭載されるCPU、ROM等のバージョン管理
はプリント基板のパターン自体に影響を与えない場合が
あり、番号だけで確認することが難しいという欠点があ
った。そのため組立作業者は、基板のバージョン等を調
べるため基板の番号に基づいてその種類やバージョン等
を識別する必要があり、非常に煩雑であるという欠点が
あった。However, management of the revision of the printed circuit board and version control of the CPU, ROM, etc. mounted on the printed circuit board may not affect the pattern of the printed circuit board itself, and there has been a drawback that it is difficult to confirm with just the number. Therefore, in order to check the version of the board, the assembly worker needs to identify the type, version, etc. of the board based on the number of the board, which is very complicated.
本発明はこのような従来のプリント基板の製造時の問題
点に鑑みてなされたものであって、プリント基板上にそ
の基板のレビジョンや実装される部品のバージョン等を
記憶し、これに基づいて基板の製造を管理できるように
することを技術的課題とする。The present invention has been made in view of the problems encountered when manufacturing conventional printed circuit boards.The present invention stores the revision of the board, the version of the components to be mounted, etc. on the printed circuit board, and performs the process based on this information. The technical challenge is to be able to control the manufacturing of substrates.
本発明は第1図に示すように、プリント基板上にプリン
トパターンとして形成されるプリントコイル1と、デー
タを保持するメモリ2、及びメモリへのデータの書込み
及び読出しを制御するメモリ制御手段3、プリントコイ
ルに接続され、外部から与えられるコマンドとデータを
復調してメモリ制御手段に与え続出されたデータを伝送
するデータ伝送手段4を有し、プリント基板上に実装さ
れるデータキャリア5と、データキャリアにデータを伝
送し送出されたデータを受信するデータ伝送手段6を有
する書込/読出制御ユニット7と、を具備することを特
徴とするものである。As shown in FIG. 1, the present invention includes a printed coil 1 formed as a printed pattern on a printed circuit board, a memory 2 that holds data, and a memory control means 3 that controls writing and reading of data to and from the memory. A data carrier 5 mounted on a printed circuit board has a data transmission means 4 connected to a printed coil, which demodulates commands and data given from the outside, and sends the data to a memory control means. The device is characterized by comprising a write/read control unit 7 having a data transmission means 6 for transmitting data to the carrier and receiving the transmitted data.
このような特徴を有する本発明によれば、プリントM板
の製造工程でそのプリント基板のレビジョンやプリント
基板上に実装されるCPt、’やメモリのバージョン又
はファームウェア化されたRoMのソフトウェアのバー
ジョン等のデータを読込むことによって、必要な時点で
それらのデータを読出すことができるようにしている。According to the present invention having such features, in the manufacturing process of a printed M board, the revision of the printed circuit board, the version of the CPt mounted on the printed circuit board, the version of the memory, the version of the RoM software converted into firmware, etc. By reading the data, it is possible to read the data at any necessary time.
[実施例]第2図は本発明の一実施例による基板管理システムの全
体構成を示す図である。本図において基板管理システム
は搬送ラインll上をプリント基板12が搬送されるも
のとする。プリント基板12には夫々所定の印刷パター
ンが形成されており、搬送経路に沿ってプリント基板1
2に開口を設ける工程や部品の実装工程等が続くものと
する。さて本実施例ではこのプリント基板12上に図示
のように渦巻き型のプリントコイル13がプリント基板
12のパターンと同時に形成される。プリントコイル1
3はプリント基板12の隅に両面に形成されるものとし
、その両端にはデータキャリアの回路部分を構成するI
Cチップ14が接続され、プリント基板12上に実装さ
れる。又このICチップ14と同時に、必要に応じてプ
リントコイル13と共に共振回路を構成するチップコン
デンサが実装され、データキャリア15が構成される。[Embodiment] FIG. 2 is a diagram showing the overall configuration of a board management system according to an embodiment of the present invention. In this figure, the board management system assumes that the printed circuit board 12 is transported on the transport line ll. A predetermined printing pattern is formed on each printed circuit board 12, and the printed circuit board 1
2, the process of providing an opening, the process of mounting components, etc. will continue. In this embodiment, a spiral printed coil 13 is formed on the printed circuit board 12 at the same time as the pattern of the printed circuit board 12, as shown in the figure. printed coil 1
3 shall be formed on both sides at the corner of the printed circuit board 12, and at both ends there will be an I which constitutes the circuit portion of the data carrier.
A C chip 14 is connected and mounted on the printed circuit board 12. Further, at the same time as this IC chip 14, a chip capacitor which constitutes a resonant circuit together with the printed coil 13 is mounted as necessary, and a data carrier 15 is constituted.
さて搬送ライン11の搬送経路に沿ってプリントコイル
13に近接する位置に、データキャリア15にデータ書
込み及び読出すデータ伝送手段6であるリードライトヘ
ッド16が配置される。リードライトヘッド16にはそ
の動作を制御するIDコントローラ17が接続され、更
に上位のコンピュータ18が接続される。リードライト
ヘッド」6及びIDコントローラ17は書込/読出制御
ユニット7を構成している。Now, a read/write head 16, which is a data transmission means 6 for writing and reading data into and from the data carrier 15, is arranged at a position close to the print coil 13 along the transport path of the transport line 11. An ID controller 17 for controlling the operation of the read/write head 16 is connected to the read/write head 16, and a higher-level computer 18 is further connected thereto. The read/write head 6 and the ID controller 17 constitute a write/read control unit 7.
さてリードライトヘッド16及びIDコントローラ17
は夫々第3図にブロック図を示すように、データキャリ
ア15へのデータの書込み及び読取りを制御するマイク
ロプロセッサ(CPU)21とそのシステムプログラム
及びデータを保持するメモリ22が設けられ、又上位の
コンピュータ18との入出力を行う入出力インターフェ
ース23が設けられる。CPU21はデータキャリア1
4に伝送すべきデータをリードライトヘッド16に与え
ている。さてリードライトヘッド16はCPU21の出
力を変調する変調回路24及びその出力によって駆動さ
れる送信部25を有している。Now, read/write head 16 and ID controller 17
As shown in the block diagram in FIG. 3, each is provided with a microprocessor (CPU) 21 that controls writing and reading of data to and from the data carrier 15, and a memory 22 that holds its system program and data. An input/output interface 23 for inputting and outputting data to and from the computer 18 is provided. CPU21 is data carrier 1
The data to be transmitted to the read/write head 16 is supplied to the read/write head 16. The read/write head 16 includes a modulation circuit 24 that modulates the output of the CPU 21 and a transmitter 25 that is driven by the output.
送信部25は例えばコイルからFSK変調された信号を
出力することによってデータキャリア15にデータを伝
送するものである。又データキャリア15から得られる
受信信号は受信部26を介して復調回路27に与えられ
る。復調回路27はこの信号を復調してIDコントロー
ラ170CPU21に与えるものである。The transmitter 25 transmits data to the data carrier 15 by outputting, for example, an FSK-modulated signal from a coil. Further, the received signal obtained from the data carrier 15 is given to the demodulation circuit 27 via the receiving section 26. The demodulation circuit 27 demodulates this signal and provides it to the ID controller 170 CPU21.
次にデータキャリア15の構成について第4図を参照し
つつ説明する。第4図において送受信部31はプリント
コイル13に接続されてリードライトヘッド16より出
射される周波数の信号を受信及び送信するものであり、
その受信出力は復調回路32に与えられる。復調回路3
2はこの信号を復調し制御部33に与えている。制御部
33にはハスを介してE”FROM等の不揮発性のメモ
リ34が接続される。制御部33はIDコントローラ1
7から与えられたコマンド及びデータに従ってデータを
書込み又は読出すように制御するメモリ制御手段3であ
り、読出されたデータはシリアル信号に変換されて変調
回路35を介して送受信部31に与えられる。送受信部
31は例えば従来例のように共振回路の共振周波数を異
ならせることによって信号をリードライトヘッド16側
に与えるものである。ここで送受信部31.復調回fI
1132及び変調回路35はリードライトヘンド16か
ら与えられたコマンドのデータを復調してメモリ制御手
段に与え、読出されたデータを伝送するデータ伝送手段
4を構成している。Next, the configuration of the data carrier 15 will be explained with reference to FIG. 4. In FIG. 4, the transmitting/receiving section 31 is connected to the printed coil 13 and receives and transmits a frequency signal emitted from the read/write head 16.
The received output is given to a demodulation circuit 32. Demodulation circuit 3
2 demodulates this signal and supplies it to the control section 33. A non-volatile memory 34 such as E"FROM is connected to the control unit 33 via a lotus. The control unit 33 is connected to the ID controller 1
The memory control means 3 controls writing or reading of data according to commands and data given from the memory controller 7, and the read data is converted into a serial signal and given to the transmitting/receiving section 31 via the modulation circuit 35. The transmitting/receiving section 31 provides a signal to the read/write head 16 by varying the resonance frequency of a resonance circuit, for example, as in the conventional example. Here, the transmitting/receiving section 31. Demodulation time fI
1132 and the modulation circuit 35 constitute a data transmission means 4 which demodulates the data of the command applied from the read/write head 16 and applies it to the memory control means, and transmits the read data.
次に本実施例の使用例について説明する。まず基板11
にプリントパターンを構成する場合には、前述したよう
にプリントコイル13を同時に形成する。そしてその両
端に第4図に示すデータ伝送手段やメモリ及びメモリ制
御手段を有するデータキャリア15のICチップ14を
実装する。こうすればプリントコイル13を介して信号
と電力との空間伝送によってデータキャリア15内のメ
モリ34に必要な情報を書込み又は読出すことができる
。従ってこのプリント基板11の基板形式やレビジョン
、基板上に実装されるCPUやメモリのバージョン、フ
ァームウェアのバージョン等を記録することができる。Next, an example of use of this embodiment will be explained. First, the board 11
When configuring a printed pattern in two steps, the printed coil 13 is formed at the same time as described above. Then, IC chips 14 of a data carrier 15 having data transmission means, memory, and memory control means shown in FIG. 4 are mounted on both ends thereof. In this way, the necessary information can be written into or read out from the memory 34 in the data carrier 15 by spatial transmission of signals and power via the printed coil 13. Therefore, the board format and revision of this printed circuit board 11, the versions of the CPU and memory mounted on the board, the firmware versions, etc. can be recorded.
従って必要に応じてそのデータを読出して部品を実装す
る。こうすれば同一のライン上で異なった形式のプリン
ト基板を製造する場合、即ち多品種、少量生産の場合に
も基板を混同することなく正確に部品を実装することが
できる。Therefore, the data is read out and components are mounted as necessary. In this way, even when different types of printed circuit boards are manufactured on the same line, that is, in the case of high-mix, low-volume production, components can be accurately mounted without mixing up the circuit boards.
以上詳細に説明したように本発明によれば、プリント基
板上にあらかじめ基板データを保持するチップを実装し
ておくことにより、基板のレビジョン、実装される部品
等のデータを保持させることができる。従って部品の実
装ミスを軽減することができる。又基板や実装される部
品の管理を容易に行うことができるという効果も得られ
る。As described in detail above, according to the present invention, by mounting a chip that holds board data on a printed circuit board in advance, it is possible to hold data such as the revision of the board and the components to be mounted. Therefore, component mounting errors can be reduced. Another advantageous effect is that the board and the components to be mounted can be easily managed.
第1図は本発明による基板管理システムの機能的構成を
示すブロック図、第2図は本発明の一実施例による基板
管理システムの全体構成を示す概略図、第3図は本実施
例に用いられる書込/読出制御ユニットの構成を示すブ
ロック図、第4図はデータキャリアの構成を示すプロ・
ンク図である。1 、 13−−−−−−−プリントコイル 2.3
4−・−・・メモリ 3・−−−−−・メモリ制御手
段 4 、 6−−−−−−・データ伝送手段 5
,15・−一一−−−データキャリア7−・−書込/読
出制御ユニット 11−・−搬送ライン 12−・
−プリント基板 14−・−TCチップ I 6−
−−−リードライトヘツド エアー・・−・・−ID
コントローラ 21−−−−−・CPLI33・−・
・・制御部特許出願人 オムロン株式会社代理人 弁理士 岡本宜喜(他1名)第1図5−−−−−データキャリア7−−−−−書込/読出制御ユニット第2図第3図第4図FIG. 1 is a block diagram showing the functional configuration of a board management system according to the present invention, FIG. 2 is a schematic diagram showing the overall configuration of a board management system according to an embodiment of the invention, and FIG. 3 is a block diagram showing the functional configuration of a board management system according to the present invention. Figure 4 is a block diagram showing the configuration of the write/read control unit that is used in the
This is a link diagram. 1, 13--------Printed coil 2.3
4--Memory 3--Memory control means 4, 6-- Data transmission means 5
, 15--11--Data carrier 7--Writing/reading control unit 11--Transport line 12--
-Printed circuit board 14--TC chip I 6-
--- Read/write head air --- ID
Controller 21-----CPLI33--
...Control unit patent applicant Omron Corporation agent Patent attorney Yoshiki Okamoto (and one other person) Fig. 1 5 ---- Data carrier 7 ---- Write/read control unit Fig. 2 Fig. 3 Figure 4
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294658AJPH04167500A (en) | 1990-10-30 | 1990-10-30 | Printed-circuit board management system |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294658AJPH04167500A (en) | 1990-10-30 | 1990-10-30 | Printed-circuit board management system |
| Publication Number | Publication Date |
|---|---|
| JPH04167500Atrue JPH04167500A (en) | 1992-06-15 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2294658APendingJPH04167500A (en) | 1990-10-30 | 1990-10-30 | Printed-circuit board management system |
| Country | Link |
|---|---|
| JP (1) | JPH04167500A (en) |
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