JPH02131685U - - Google Patents
Info
- Publication number
- JPH02131685U JPH02131685U JP4048989U JP4048989U JPH02131685U JP H02131685 U JPH02131685 U JP H02131685U JP 4048989 U JP4048989 U JP 4048989U JP 4048989 U JP4048989 U JP 4048989U JP H02131685 U JPH02131685 U JP H02131685U
- Authority
- JP
- Japan
- Prior art keywords
- infrared sensor
- seating state
- cpu
- seat
- takes
- 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 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Geophysics And Detection Of Objects (AREA)
Description
第１図ないし、第６図は本考案の実施例で、第
１図は赤外線センサユニツトの一例の簡略図、第
２図は第１図のセンサユニツトの一部断面図、第
３図は車室内におけるセンサの指向性を図示した
説明図、第４図はセンサ出力の処理回路の一例の
回路図、第５図はＣＰＵと入力ポートとの説明図
、第６図は、ＣＰＵによる人員判定のサブルーチ
ンのフローチヤートである。
図中、２は赤外線センサ、４はコンパレータ、
５はＣＰＵである。
1 to 6 show embodiments of the present invention, in which FIG. 1 is a simplified diagram of an example of an infrared sensor unit, FIG. 2 is a partial sectional view of the sensor unit in FIG. An explanatory diagram illustrating the directivity of a sensor in a room, Figure 4 is a circuit diagram of an example of a sensor output processing circuit, Figure 5 is an explanatory diagram of a CPU and an input port, and Figure 6 is an illustration of how the CPU determines personnel. This is a flowchart of a subroutine. In the figure, 2 is an infrared sensor, 4 is a comparator,
5 is a CPU.
Claims (1)
室内に配置し、この赤外線センサの検出信号をと
り込んで着座状態の判定計数を行なうＣＰＵを備
えたことを特徴とする乗車人員検出装置。 A passenger detection device characterized in that an infrared sensor for detecting the seating state of each seat is arranged in a vehicle interior, and a CPU that takes in the detection signal of the infrared sensor and performs counting to determine the seating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4048989U JPH02131685U (en) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4048989U JPH02131685U (en) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131685U true JPH02131685U (en) | 1990-11-01 |
Family
ID=31550321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4048989U Pending JPH02131685U (en) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131685U (en) |
-
1989
- 1989-04-07 JP JP4048989U patent/JPH02131685U/ja active Pending