JPS58164021U - Vehicle data recording device - Google Patents
Vehicle data recording deviceInfo
- Publication number
- JPS58164021U JPS58164021U JP5837782U JP5837782U JPS58164021U JP S58164021 U JPS58164021 U JP S58164021U JP 5837782 U JP5837782 U JP 5837782U JP 5837782 U JP5837782 U JP 5837782U JP S58164021 U JPS58164021 U JP S58164021U
- Authority
- JP
- Japan
- Prior art keywords
- recording device
- data recording
- vehicle data
- microcomputer
- prohibition command
- 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
Landscapes
- Power Sources (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本願考案者が開発を進めている従来装置の一例
を示した回路ブ冶ツク図、第２図は本考案の一実施例を
示した回路ブロック図、第３図は第２図の実施例におけ
る各部の信号波形を示したタイムチャート図である。
２１・・・データ処理部、２・・・ＣＰＵ、 ３・・・
ＲＯＭ、４・・・入力インタフェース、５・・・マルチ
プレクサ、６・・・ＲＡＭ、７・・・メインスイッチ、
８・・・タイミング回路、９・・・オアゲート、１０．
１８・・・トランジスタ、１２・・・レギュレータ、１
３・・・メモリ電源回路、１４・・・予備電源、１６・
・・禁止命令出力回路。
−第２図
フ
ｌ 。
−，（トー」・
′［註１−
第３図 １−
．１３Fig. 1 is a circuit block diagram showing an example of a conventional device that the present inventor is developing, Fig. 2 is a circuit block diagram showing an embodiment of the present invention, and Fig. 3 is a circuit block diagram showing an example of a conventional device that the present inventor is developing. It is a time chart figure which showed the signal waveform of each part in Example. 21...Data processing unit, 2...CPU, 3...
ROM, 4... Input interface, 5... Multiplexer, 6... RAM, 7... Main switch,
8... Timing circuit, 9... OR gate, 10.
18...Transistor, 12...Regulator, 1
3...Memory power supply circuit, 14...Backup power supply, 16.
...Prohibition command output circuit. -Figure 2. -, (To'・' [Note 1- Figure 3 1- .13
Claims (1)
源を間欠的に供給して車両データをメモリに記憶する装
置において、 上記マイクロコンピュータへの電源供給の遮断を検出し
たときに、マイクロコンピュータに作動禁止命令信号を
出力する禁止命令出力手段を設けたことを特徴とする車
両用データ収録装置。[Scope of Claim for Utility Model Registration] In a device that stores vehicle data in a memory by intermittently supplying power to a microcomputer at regular intervals while the engine is stopped, when a cutoff of the power supply to the microcomputer is detected; A data recording device for a vehicle, characterized in that a prohibition command output means for outputting an operation prohibition command signal to a microcomputer is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5837782U JPS58164021U (en) | 1982-04-23 | 1982-04-23 | Vehicle data recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5837782U JPS58164021U (en) | 1982-04-23 | 1982-04-23 | Vehicle data recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58164021U true JPS58164021U (en) | 1983-11-01 |
Family
ID=30068770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5837782U Pending JPS58164021U (en) | 1982-04-23 | 1982-04-23 | Vehicle data recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58164021U (en) |
-
1982
- 1982-04-23 JP JP5837782U patent/JPS58164021U/en active Pending
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