JPS63148848U - - Google Patents
Info
- Publication number
- JPS63148848U JPS63148848U JP4001487U JP4001487U JPS63148848U JP S63148848 U JPS63148848 U JP S63148848U JP 4001487 U JP4001487 U JP 4001487U JP 4001487 U JP4001487 U JP 4001487U JP S63148848 U JPS63148848 U JP S63148848U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- voltage level
- signal
- detection means
- control device
- 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 description 5
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Voltage And Current In General (AREA)
Description
第１図はこの考案の一実施例を示す回路構成図
、第２図はこの考案の制御プログラムを示すフロ
ーチヤート、第３図ａ〜ｄは各信号の波形を示す
波形図、第４図は従来例を示す回路構成図である
。
６…記憶回路（記憶手段）、７…書込み指令回
路（記録制御手段）、１０…制御装置、２０…マ
イクロコンピユータ（平均電圧レベル検出手段、
サージ電圧レベル検出手段）。
Fig. 1 is a circuit configuration diagram showing an embodiment of this invention, Fig. 2 is a flowchart showing a control program of this invention, Figs. 3 a to d are waveform diagrams showing the waveforms of each signal, and Fig. 4 is a FIG. 2 is a circuit configuration diagram showing a conventional example. 6...Storage circuit (storage means), 7...Write command circuit (recording control means), 10...Control device, 20...Microcomputer (average voltage level detection means,
surge voltage level detection means).
Claims (1)
系列で記録する記録手段と、該記録手段への前記
各信号の記録の開始、停止及び保持を制御する記
録制御手段と、を有する車両用制御装置の診断装
置において、前記各信号のうち電源電圧信号の平
均電圧レベルを検出する平均電圧レベル検出手段
と、前記電源電圧信号のサージ電圧レベルを検出
するサージ電圧レベル検出手段と、を設けて各検
出手段の出力を記録するようにしたことを特徴と
する車両用制御装置の診断装置。 A vehicle control device comprising a recording means for recording in time series each signal of a control device that performs various controls of a vehicle, and a recording control means for controlling the start, stop and retention of recording of each signal in the recording means. In the device diagnostic device, average voltage level detection means for detecting the average voltage level of the power supply voltage signal among the respective signals and surge voltage level detection means for detecting the surge voltage level of the power supply voltage signal are provided. A diagnostic device for a vehicle control device, characterized in that the output of the detection means is recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4001487U JPS63148848U (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4001487U JPS63148848U (en) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63148848U true JPS63148848U (en) | 1988-09-30 |
Family
ID=30853725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4001487U Pending JPS63148848U (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63148848U (en) |
-
1987
- 1987-03-20 JP JP4001487U patent/JPS63148848U/ja active Pending
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