JPH044288U - - Google Patents
Info
- Publication number
- JPH044288U JPH044288U JP4543990U JP4543990U JPH044288U JP H044288 U JPH044288 U JP H044288U JP 4543990 U JP4543990 U JP 4543990U JP 4543990 U JP4543990 U JP 4543990U JP H044288 U JPH044288 U JP H044288U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- vehicle
- seat cushion
- sensor
- detecting
- 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 8
- 238000010586 diagram Methods 0.000 description 4
Description
第１図乃至第３図は本考案の第１実施例を示し
、第１図は本考案に係る車両用乗員検知装置の構
成図、第２図は同装置の検出系のブロツク回路図
、第３図は同装置の一部検知用タイミングチヤー
ト、第４図は本考案の第２実施例を示す車両用乗
員検知装置のシート部分の斜視図、第５図は同装
置の静電容量検知用センサの斜視図、第６図は同
装置の構成図、第７図は本考案の第３実施例を示
す車両用乗員検知装置の構成図である。
１……車両用シート、１ａ……シートクツシヨ
ン、２……シートスイツチ、３……インストルメ
ントパネル（車体）、４……反射型センサ、５…
…発信部、６……受信部、１１，１１′……静電
容量検知用センサ。
1 to 3 show a first embodiment of the present invention, FIG. 1 is a block diagram of a vehicle occupant detection device according to the present invention, FIG. 2 is a block circuit diagram of the detection system of the device, and FIG. Fig. 3 is a timing chart for detecting a part of the same device, Fig. 4 is a perspective view of the seat portion of a vehicle occupant detection device showing a second embodiment of the present invention, and Fig. 5 is a timing chart for detecting capacitance of the same device. FIG. 6 is a perspective view of the sensor, FIG. 6 is a configuration diagram of the device, and FIG. 7 is a configuration diagram of a vehicle occupant detection device showing a third embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Vehicle seat, 1a... Seat cushion, 2... Seat switch, 3... Instrument panel (vehicle body), 4... Reflective sensor, 5...
...Transmitting section, 6... Receiving section, 11, 11'... Sensor for capacitance detection.
Claims (1)
且つ該シートクツシヨンに荷重が掛かつているか
否かを検出するシートスイツチと、前記シートク
ツシヨンの前端部より前方に位置する車体に取り
付けられ且つ所定周波数の信号を発信部から発信
してその反射信号を受信部で受信することにより
物体の有無を検知する反射型センサとからなる車
両用乗員検知装置。 ２ 車両用シートのシートクツシヨンの上面と前
端面とに亘つて静電容量検知用センサを配設し、
このセンサと人体との間で構成される静電容量の
変化を検出することにより乗員の有無を検知する
ことを特徴とする車両用乗員検知装置。[Claims for Utility Model Registration] 1. A seat switch that is provided on a seat cushion of a vehicle seat and detects whether or not a load is applied to the seat cushion, and a seat switch that is located forward of the front end of the seat cushion. 1. A vehicle occupant detection device that is attached to a vehicle body and includes a reflective sensor that detects the presence or absence of an object by transmitting a signal at a predetermined frequency from a transmitting section and receiving the reflected signal at a receiving section. 2. A capacitance detection sensor is disposed across the top surface and front end surface of the seat cushion of the vehicle seat,
A vehicle occupant detection device characterized by detecting the presence or absence of an occupant by detecting a change in capacitance formed between the sensor and a human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4543990U JPH044288U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4543990U JPH044288U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044288U true JPH044288U (en) | 1992-01-16 |
Family
ID=31559617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4543990U Pending JPH044288U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006129821A1 (en) * | 2005-05-31 | 2006-12-07 | Ngk Insulators, Ltd. | Object passing detection device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0260858A (en) * | 1988-08-29 | 1990-03-01 | Mazda Motor Corp | Air bag device for vehicle |
-
1990
- 1990-04-27 JP JP4543990U patent/JPH044288U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0260858A (en) * | 1988-08-29 | 1990-03-01 | Mazda Motor Corp | Air bag device for vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006129821A1 (en) * | 2005-05-31 | 2006-12-07 | Ngk Insulators, Ltd. | Object passing detection device |
| US7707887B2 (en) | 2005-05-31 | 2010-05-04 | Ngk Insulators, Ltd. | Passage detection apparatus of object |
| US8528408B2 (en) | 2005-05-31 | 2013-09-10 | Ngk Insulators, Ltd. | Passage detection apparatus of object |
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