JPS6010400U - Vehicle speed sensor abnormality detection device - Google Patents
Vehicle speed sensor abnormality detection deviceInfo
- Publication number
- JPS6010400U JPS6010400U JP10128483U JP10128483U JPS6010400U JP S6010400 U JPS6010400 U JP S6010400U JP 10128483 U JP10128483 U JP 10128483U JP 10128483 U JP10128483 U JP 10128483U JP S6010400 U JPS6010400 U JP S6010400U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- speed sensor
- switching element
- abnormality detection
- output signal
- 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.)
- Granted
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (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図は本考案−実施例検出装置を使用した制御系の構
成図。第２図は本実施例検出装置の詳細な電気回路構成
図。第３図は本実施例車速センサの要部破断斜視図。
１・・・・・・異常検出装置、２・・・・・・車速セン
サ、３・・・・・・パワステアリングのアクチュエータ
、４・・・・・・マイクロコンピュータ、５・・、・・
・・ハーネスワイヤ、５ａ・・・・・・電源供給線、５
ｂ・・・・・・出力信号線、５Ｃ・・・・・・アース線
、６・・・・・・異常検出警報回路、１０゜２２・・・
・・・電源端子、１４・・・・・・ホールＩＣ，１５゜
１７．２０，２６．２９・・・・・・トランジスタ、１
８・・・・・・車速信号端子、１９・・・・・・出力信
号線異常検出端子、２１・・・・・・アース線異常検出
端子、２４゜２５、 ２７． ２８・・・・・・分圧抵
抗。
第２図
第３図FIG. 1 is a block diagram of a control system using a detection device according to an embodiment of the present invention. FIG. 2 is a detailed electrical circuit configuration diagram of the detection device of this embodiment. FIG. 3 is a cutaway perspective view of the main parts of the vehicle speed sensor of this embodiment. 1... Abnormality detection device, 2... Vehicle speed sensor, 3... Power steering actuator, 4... Microcomputer, 5...
... Harness wire, 5a ... Power supply line, 5
b... Output signal line, 5C... Earth wire, 6... Abnormality detection alarm circuit, 10°22...
...Power supply terminal, 14...Hall IC, 15゜17.20, 26.29...Transistor, 1
8...Vehicle speed signal terminal, 19...Output signal line abnormality detection terminal, 21...Ground wire abnormality detection terminal, 24°25, 27. 28・・・・・・Voltage dividing resistor. Figure 2 Figure 3
Claims (1)
センサ２の出力信号線５ｂに接続され、この出力信号線
５ｂに電位が現れないときオフ状態となる第一のスイッ
チング素子１７と、この第一のスイッチング素子１７に
接続された出力信号線異常検出端子１９と、 上記車速センサのアース線５Ｃに接続され、このアース
線５Ｃに電位が現れないときオフ状態となる第二のスイ
ッチング素子２０と、 この第二のスイッチング素子２０に接続されたアース線
異常検出端子２１と を備え、 上記車速センサの電源供給線、出力信号線またはアース
線のいずれか一つの線が切断したとき上記車速センサの
電源供給線、出力信号線またはアース線の断線を検出す
るように構成された車速センサ異常検出装置において、 上記出力信号線に、動作電位が所定の電位を越えると上
記第一のスイッチング素子をオフ状態にする第三のスイ
ッチング素子２６を接続し、上記アース線に、アース電
位が所定の電位を越えると上記第二のスイッチング素子
をオフ状態にする第四のスイッチング素子２９を接続し
たことを特徴とする車速センサ異常検出装置。[Claims for Utility Model Registration] A first sensor which is connected to the output signal line 5b of the vehicle speed sensor 2 whose operating potential and ground potential are respectively set high, and which is turned off when no potential appears on the output signal line 5b. The switching element 17, the output signal line abnormality detection terminal 19 connected to the first switching element 17, and the ground wire 5C of the vehicle speed sensor are connected, and are turned off when no potential appears on the ground wire 5C. A second switching element 20 and a ground line abnormality detection terminal 21 connected to the second switching element 20 are provided, and any one of the power supply line, output signal line, or ground line of the vehicle speed sensor is connected to the second switching element 20. In a vehicle speed sensor abnormality detection device configured to detect a disconnection in the power supply line, output signal line, or ground wire of the vehicle speed sensor when disconnected, when the operating potential of the output signal line exceeds a predetermined potential, the A third switching element 26 that turns off the first switching element is connected, and a fourth switching element that turns off the second switching element when the ground potential exceeds a predetermined potential is connected to the ground wire. A vehicle speed sensor abnormality detection device, characterized in that a vehicle speed sensor abnormality detection device is connected to a vehicle speed sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10128483U JPS6010400U (en) | 1983-06-29 | 1983-06-29 | Vehicle speed sensor abnormality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10128483U JPS6010400U (en) | 1983-06-29 | 1983-06-29 | Vehicle speed sensor abnormality detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6010400U true JPS6010400U (en) | 1985-01-24 |
| JPH0325275Y2 JPH0325275Y2 (en) | 1991-05-31 |
Family
ID=30239241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10128483U Granted JPS6010400U (en) | 1983-06-29 | 1983-06-29 | Vehicle speed sensor abnormality detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010400U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08249585A (en) * | 1995-03-09 | 1996-09-27 | Nippondenso Co Ltd | Signal transmission circuit |
| JP2010030666A (en) * | 2008-07-31 | 2010-02-12 | Tatsuno Corp | Lubrication device |
| JP2014211382A (en) * | 2013-04-19 | 2014-11-13 | 株式会社ハイレックスコーポレーション | Sensor device |
| WO2022009520A1 (en) * | 2020-07-06 | 2022-01-13 | ジヤトコ株式会社 | Rotation sensor |
-
1983
- 1983-06-29 JP JP10128483U patent/JPS6010400U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08249585A (en) * | 1995-03-09 | 1996-09-27 | Nippondenso Co Ltd | Signal transmission circuit |
| JP2010030666A (en) * | 2008-07-31 | 2010-02-12 | Tatsuno Corp | Lubrication device |
| JP2014211382A (en) * | 2013-04-19 | 2014-11-13 | 株式会社ハイレックスコーポレーション | Sensor device |
| WO2022009520A1 (en) * | 2020-07-06 | 2022-01-13 | ジヤトコ株式会社 | Rotation sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325275Y2 (en) | 1991-05-31 |
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