JPH026372U - - Google Patents
Info
- Publication number
- JPH026372U JPH026372U JP8535588U JP8535588U JPH026372U JP H026372 U JPH026372 U JP H026372U JP 8535588 U JP8535588 U JP 8535588U JP 8535588 U JP8535588 U JP 8535588U JP H026372 U JPH026372 U JP H026372U
- Authority
- JP
- Japan
- Prior art keywords
- detection element
- people
- infrared detection
- section
- output
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Description
第１図は本考案の一実施例に用いる走査光学系
の斜視図、第２図は同上の動作説明図、第３図は
同上の検知エリアを示す斜視図、第４図は従来の
人数検出装置の全体構成を示すブロツク図、第５
図は同上の検知エリアを示す斜視図である。
１は走査光学系、２は赤外線検出素子、３は前
置増幅部、４は信号処理部、５は判断部、６は出
力部、１１はミラー、１２は高輻射率材料である
。
Fig. 1 is a perspective view of a scanning optical system used in an embodiment of the present invention, Fig. 2 is an explanatory diagram of the same operation, Fig. 3 is a perspective view showing the detection area of the above, and Fig. 4 is a conventional method for detecting the number of people. Block diagram showing the overall configuration of the device, No. 5
The figure is a perspective view showing the detection area same as above. 1 is a scanning optical system, 2 is an infrared detection element, 3 is a preamplification section, 4 is a signal processing section, 5 is a judgment section, 6 is an output section, 11 is a mirror, and 12 is a high emissivity material.
Claims (1)
を走査させる走査光学系と、前記赤外線検出素子
の出力を増幅する前置増幅部と、前記前置増幅部
の出力信号を人数検出に必要な信号に変換する信
号処理部と、前記信号処理部の出力信号に基づい
て人数を判定する判断部と、前記判断部の出力信
号から人数情報を出力する出力部とから成る人数
検出装置において、前記走査光学系は赤外線を集
光し赤外線検出素子に向けて反射させる集光用の
ミラーを含み、前記集光用のミラーの一部は輻射
率の高い材料で覆われていることを特徴とする人
数検出装置。 an infrared detection element, a scanning optical system that scans a field of view of the infrared detection element, a preamplification unit that amplifies the output of the infrared detection element, and converts an output signal of the preamplification unit into a signal necessary for detecting the number of people. In the number of people detection device comprising a signal processing section for converting, a determining section for determining the number of people based on an output signal of the signal processing section, and an output section for outputting number of people information from the output signal of the determining section, the scanning optical The system includes a condensing mirror that condenses infrared rays and reflects it toward an infrared detection element, and a part of the condensing mirror is covered with a material with high emissivity. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8535588U JPH026372U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8535588U JPH026372U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026372U true JPH026372U (en) | 1990-01-17 |
Family
ID=31310027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8535588U Pending JPH026372U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5057652U (en) * | 1973-09-27 | 1975-05-29 |
-
1988
- 1988-06-27 JP JP8535588U patent/JPH026372U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5057652U (en) * | 1973-09-27 | 1975-05-29 |
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