JPH025371U - - Google Patents
Info
- Publication number
- JPH025371U JPH025371U JP8239788U JP8239788U JPH025371U JP H025371 U JPH025371 U JP H025371U JP 8239788 U JP8239788 U JP 8239788U JP 8239788 U JP8239788 U JP 8239788U JP H025371 U JPH025371 U JP H025371U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- circuit
- output signal
- analog output
- collision
- 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
- 230000001133 acceleration Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示すブロツク図、
第２図ａ乃至第２図ｇは第１図の装置の作動を説
明するための第１図の装置の各部の波形図である
。
１……エアバツク用トリガ装置、２……点火ス
キブ、３……加速度センサ、４……第１処理回路
、５……第２処理回路、６……駆動回路、Ｋ……
加速度信号。
FIG. 1 is a block diagram showing an embodiment of the present invention.
2a to 2g are waveform diagrams of various parts of the apparatus shown in FIG. 1 for explaining the operation of the apparatus shown in FIG. DESCRIPTION OF SYMBOLS 1... Air bag trigger device, 2... Ignition squib, 3... Acceleration sensor, 4... First processing circuit, 5... Second processing circuit, 6... Drive circuit, K...
acceleration signal.
Claims (1)
を作動させるためのエアバツク用トリガ装置にお
いて、車輌の加速度を示すアナログ出力信号を発
生する加速度検出器と、前記アナログ出力信号を
デイジタル処理するマイクロコンピユータを含み
車輌の衝突を判定する第１回路と、前記アナログ
出力信号をアナログ積分処理することによつて車
両の衝突を判定する第２回路と、前記第１及び第
２回路における判定結果の一致に応答して前記点
火スキブを作動させる回路とを備えたことを特徴
とするエアバツク用トリガ装置。 An air bag trigger device for detecting a collision of a vehicle and activating an ignition squib of an air bag, including an acceleration detector that generates an analog output signal indicating the acceleration of the vehicle, and a microcomputer that digitally processes the analog output signal. a first circuit that determines a vehicle collision; a second circuit that determines a vehicle collision by performing analog integration processing on the analog output signal; and a circuit for operating the ignition squib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8239788U JPH025371U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8239788U JPH025371U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025371U true JPH025371U (en) | 1990-01-12 |
Family
ID=31307153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8239788U Pending JPH025371U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04146844A (en) * | 1990-10-05 | 1992-05-20 | Nippondenso Co Ltd | Starter for passenger guard device |
| JPH04231234A (en) * | 1990-05-23 | 1992-08-20 | Messerschmitt Boelkow Blohm Gmbh <Mbb> | Working circuit in safety device for automobile |
| US7398852B2 (en) | 2003-02-24 | 2008-07-15 | Denso Corporation | Noise-resistant circuit and apparatus using same |
-
1988
- 1988-06-23 JP JP8239788U patent/JPH025371U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04231234A (en) * | 1990-05-23 | 1992-08-20 | Messerschmitt Boelkow Blohm Gmbh <Mbb> | Working circuit in safety device for automobile |
| JPH04146844A (en) * | 1990-10-05 | 1992-05-20 | Nippondenso Co Ltd | Starter for passenger guard device |
| US7398852B2 (en) | 2003-02-24 | 2008-07-15 | Denso Corporation | Noise-resistant circuit and apparatus using same |