JPS63103188U - - Google Patents
Info
- Publication number
- JPS63103188U JPS63103188U JP20041286U JP20041286U JPS63103188U JP S63103188 U JPS63103188 U JP S63103188U JP 20041286 U JP20041286 U JP 20041286U JP 20041286 U JP20041286 U JP 20041286U JP S63103188 U JPS63103188 U JP S63103188U
- Authority
- JP
- Japan
- Prior art keywords
- master device
- remaining capacity
- data
- sequentially storing
- business record
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図は本考案の機能ブロツク図、第２図は本
考案の一実施例によるデータ処理装置の構成図、
第３図は第２図のスレーブ装置の動作を示すフロ
ーチヤート、第４図は第２図のマスタ装置、およ
びバツクアツプマスタ装置の動作を示すフローチ
ヤート、第５図は第４図におけるデータ編集、圧
縮処理を説明するための図である。
１……ＣＰＵ、４……ＲＡＭ、８……伝送部、
Ｍ……マスタ、Ｂ・Ｍ……バツクアツプマスタ、
ｍ２……ジヤーナルメモリ。
FIG. 1 is a functional block diagram of the present invention, and FIG. 2 is a configuration diagram of a data processing device according to an embodiment of the present invention.
FIG. 3 is a flowchart showing the operation of the slave device in FIG. 2, FIG. 4 is a flowchart showing the operation of the master device and backup master device in FIG. 2, and FIG. 5 is a flowchart showing the operation of the master device in FIG. FIG. 2 is a diagram for explaining compression processing. 1...CPU, 4...RAM, 8...Transmission section,
M...Master, B・M...Backup master,
m2...Journal memory.
Claims (1)
記録データを順次記憶する記憶手段を有するマス
タ装置と、このマスタ装置が故障した際その処理
を代行するバツクアツプマスタ装置とを少なくと
も含むデータ処理システムにおいて、 前記マスタ装置の記憶手段の残容量を検知する
検知手段と、 この検知手段により前記残容量が所定量以下だ
と検知された際、以後、前記営業記録データを前
記バツクアツプマスタ装置に順次記憶させる記憶
制御手段と、 を備えたことを特徴とするデータ処理装置。[Scope of Claim for Utility Model Registration] A master device having a storage means for sequentially storing business record data input from each device constituting the system, and a backup master device that takes over the processing when the master device breaks down. a detection means for detecting the remaining capacity of the storage means of the master device; and when the detection means detects that the remaining capacity is less than or equal to a predetermined amount, from then on, the business record data is stored in the data processing system; A data processing device comprising: storage control means for sequentially storing data in a backup master device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20041286U JPS63103188U (en) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20041286U JPS63103188U (en) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103188U true JPS63103188U (en) | 1988-07-04 |
Family
ID=31162899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20041286U Pending JPS63103188U (en) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03105598A (en) * | 1989-09-20 | 1991-05-02 | Tokyo Electric Co Ltd | Product sales data processing device |
-
1986
- 1986-12-25 JP JP20041286U patent/JPS63103188U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03105598A (en) * | 1989-09-20 | 1991-05-02 | Tokyo Electric Co Ltd | Product sales data processing device |
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