JPS63181980U - - Google Patents
Info
- Publication number
- JPS63181980U JPS63181980U JP7180787U JP7180787U JPS63181980U JP S63181980 U JPS63181980 U JP S63181980U JP 7180787 U JP7180787 U JP 7180787U JP 7180787 U JP7180787 U JP 7180787U JP S63181980 U JPS63181980 U JP S63181980U
- Authority
- JP
- Japan
- Prior art keywords
- self
- diagnosis
- diagnostic signal
- signal
- various meters
- 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
- 238000004092 self-diagnosis Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図はこの考案の自己診断回路に係る一実施
例を示す構成ブロツク図、第２図は燃料計および
水温計の構成を示すブロツク図、第３図はワーニ
ングの構成を示すブロツク図、第４図は従来の自
己診断回路の構成を示すブロツク図である。
１……信号発生回路、３……スピードメータ、
５……タコメータ、７……燃料計、９……水温計
、１１……ワーニング、１３ａ，１３ｂ……波形
整形回路、１５ａ，１５ｂ，２１，２９……オア
ゲート、１７ａ，１７ｂ……交差コイル駆動回路
、１９ａ，１９ｂ……交差コイル、２７ａ，２７
ｂ……イグニツシヨンスイツチ、Ｎ１，Ｎ２……
コイル、Ｔ１，Ｔ２……トランジスタ。
FIG. 1 is a block diagram showing an embodiment of the self-diagnosis circuit of this invention, FIG. 2 is a block diagram showing the structure of a fuel gauge and water temperature gauge, and FIG. 3 is a block diagram showing a warning structure. FIG. 4 is a block diagram showing the configuration of a conventional self-diagnosis circuit. 1...Signal generation circuit, 3...Speedmeter,
5... Tachometer, 7... Fuel gauge, 9... Water temperature gauge, 11... Warning, 13a, 13b... Waveform shaping circuit, 15a, 15b, 21, 29... OR gate, 17a, 17b... Cross coil drive Circuit, 19a, 19b...Cross coil, 27a, 27
b...Ignition switch, N1 , N2 ...
Coil, T 1 , T 2 ...transistor.
Claims (1)
診断信号発生手段と、 この診断信号発生手段により発生された信号が
前記各種の計器の駆動信号とは別に入力され、計
器が駆動される診断信号入力手段と、 を有することを特徴とする自己診断回路。[Claims for Utility Model Registration] A diagnostic signal generating means for generating a signal for activating diagnosis of various meters; a signal generated by the diagnostic signal generating means is input separately from drive signals for the various meters; A self-diagnosis circuit comprising: a diagnostic signal input means for driving a meter; and a self-diagnosis circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7180787U JPS63181980U (en) | 1987-05-15 | 1987-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7180787U JPS63181980U (en) | 1987-05-15 | 1987-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181980U true JPS63181980U (en) | 1988-11-24 |
Family
ID=30914694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7180787U Pending JPS63181980U (en) | 1987-05-15 | 1987-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0463069U (en) * | 1990-10-05 | 1992-05-29 |
-
1987
- 1987-05-15 JP JP7180787U patent/JPS63181980U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0463069U (en) * | 1990-10-05 | 1992-05-29 |
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