JP4251404B2 - 移動物体検出装置 - Google Patents
移動物体検出装置 Download PDFInfo
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- JP4251404B2 JP4251404B2 JP2005092367A JP2005092367A JP4251404B2 JP 4251404 B2 JP4251404 B2 JP 4251404B2 JP 2005092367 A JP2005092367 A JP 2005092367A JP 2005092367 A JP2005092367 A JP 2005092367A JP 4251404 B2 JP4251404 B2 JP 4251404B2
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- Prior art keywords
- moving object
- signal
- antenna
- object detection
- detection
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Description
S15においては、例えば読み込んだデータ群を含む直近の所定数のデータに基づいて2つの信号値のそれぞれについて平均値を算出し、平均値を更新して、保存する。
11 送信アンテナ
12 90°移相器
13 受信アンテナ
14 アンプ
15、16 復調器
17、18 LPF
19 A/D変換器
20 マイクロコンピュータ
21 表示装置
22 DIPスイッチ
25 人
Claims (3)
- 高周波信号生成手段と、
高周波信号を放射する送信アンテナ手段と、
高周波信号を受信する受信アンテナ手段と、
受信信号を増幅するアンプ手段と、
前記アンプ手段の出力信号を検波する直交検波回路からなる検波手段と、
前記検波手段の出力信号が所定のレベル範囲外になった場合に移動物体有りと判定する判定手段と、
判定手段の出力を表示する表示手段と、
ハイブリッド回路を備え、
前記判定手段は、前記直交検波手段の2つの出力信号をそれぞれA/D変換するA/D変換手段と、前記A/D変換手段の出力データを読み込み、過去に読み込んだデータの平均値と比較することによって移動物体の有無を判定するコンピュータ手段とを備え、かつ
前記高周波信号を放射する送信アンテナ手段と高周波信号を受信する受信アンテナ手段とを1つのアンテナで兼用した、
ことを特徴とする移動物体検出装置。 - 移動物体検出結果情報に基づき、前記高周波信号を変調する変調手段を備えたことを特徴とする請求項1に記載の移動物体検出装置。
- 更に、検波信号から変調信号を検出し、復調する復調手段を備えたことを特徴とする請求項1に記載の移動物体検出装置。
Priority Applications (1)
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JP2005092367A JP4251404B2 (ja) | 2005-03-28 | 2005-03-28 | 移動物体検出装置 |
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JP2005092367A JP4251404B2 (ja) | 2005-03-28 | 2005-03-28 | 移動物体検出装置 |
Publications (2)
Publication Number | Publication Date |
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JP2006275629A JP2006275629A (ja) | 2006-10-12 |
JP4251404B2 true JP4251404B2 (ja) | 2009-04-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005092367A Expired - Fee Related JP4251404B2 (ja) | 2005-03-28 | 2005-03-28 | 移動物体検出装置 |
Country Status (1)
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JP (1) | JP4251404B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5582986B2 (ja) * | 2010-09-22 | 2014-09-03 | シチズンホールディングス株式会社 | 近接センサ |
JP6126472B2 (ja) * | 2013-06-26 | 2017-05-10 | 新日本無線株式会社 | マイクロ波ドップラー検出装置 |
WO2015072433A1 (ja) * | 2013-11-12 | 2015-05-21 | アルプス電気株式会社 | 無線センサシステム |
CN107085244B (zh) * | 2017-05-31 | 2018-09-21 | 杨照林 | 在微波监测人体中规律运动物体干扰屏蔽方法及节能方法 |
JP7339010B2 (ja) * | 2019-03-29 | 2023-09-05 | 富士通コンポーネント株式会社 | 接近検出装置及び接近検出システム |
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2005
- 2005-03-28 JP JP2005092367A patent/JP4251404B2/ja not_active Expired - Fee Related
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JP2006275629A (ja) | 2006-10-12 |
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