JP2016045045A5 - - Google Patents
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- JP2016045045A5 JP2016045045A5 JP2014168701A JP2014168701A JP2016045045A5 JP 2016045045 A5 JP2016045045 A5 JP 2016045045A5 JP 2014168701 A JP2014168701 A JP 2014168701A JP 2014168701 A JP2014168701 A JP 2014168701A JP 2016045045 A5 JP2016045045 A5 JP 2016045045A5
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- JP
- Japan
- Prior art keywords
- unit
- detection
- doppler signal
- distance
- transmission
- Prior art date
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- 238000001514 detection method Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001186 cumulative Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
Description
本発明に係る対象物検知装置は、吐水部から自動吐水する対象物検知装置であって、検
知対象物を検知しようとする検知領域に送信波を送信する送信部と、前記検知領域の前記
検知対象物によって反射された反射波を受信する受信部と、前記送信部によって送信され
た送信波と、前記受信部によって受信された反射波と、に基づいてドップラー信号を生成
するドップラー信号生成部と、前記吐水部から自動吐水するための制御信号を出力する制
御部と、を備え、前記ドップラー信号生成部で生成された前記ドップラー信号の周波数に
基づいて、前記検知対象物の累積距離を算出する累積距離算出部と、前記累積距離算出部
が算出した前記累積距離と、前記ドップラー信号の振幅強度の傾きと予め設定された所定値との比較結果と、に基づき、所定の基準点と前記検知対象物との間の距離を推定する距離推定部と、を備えることを特徴とする。
An object detection device according to the present invention is an object detection device that automatically discharges water from a water discharge unit, the transmission unit transmitting a transmission wave to a detection region in which the detection target is to be detected, and the detection of the detection region A receiving unit that receives a reflected wave reflected by an object, a transmission wave transmitted by the transmitting unit, and a Doppler signal generating unit that generates a Doppler signal based on the reflected wave received by the receiving unit; A control unit that outputs a control signal for automatically discharging water from the water discharging unit, and calculates a cumulative distance of the detection object based on a frequency of the Doppler signal generated by the Doppler signal generation unit. a cumulative distance calculation unit, the cumulative Seki距 releasing the cumulative distance calculation unit has calculated above, the result of comparison between the preset value and the slope of the amplitude intensity of the Doppler signal, based on, Characterized in that it comprises a distance estimation unit that estimates a distance between a reference point of the constant and the object to be detected, the.
Claims (1)
検知対象物を検知しようとする検知領域に送信波を送信する送信部と、
前記検知領域の前記検知対象物によって反射された反射波を受信する受信部と、
前記送信部によって送信された送信波と、前記受信部によって受信された反射波と、に基づいてドップラー信号を生成するドップラー信号生成部と、
前記吐水部から自動吐水するための制御信号を出力する制御部と、を備え、
前記ドップラー信号生成部で生成された前記ドップラー信号の周波数に基づいて、前記検知対象物の累積距離を算出する累積距離算出部と、
前記累積距離算出部が算出した前記累積距離と、前記ドップラー信号の振幅強度の傾きと予め設定された所定値との比較結果と、に基づき、所定の基準点と前記検知対象物との間の距離を推定する距離推定部と、を備えることを特徴とする対象物検知装置。 An object detection device for automatically discharging water from a water discharge unit,
A transmission unit that transmits a transmission wave to a detection region in which a detection object is to be detected;
A receiving unit that receives a reflected wave reflected by the detection object in the detection region;
A Doppler signal generation unit that generates a Doppler signal based on the transmission wave transmitted by the transmission unit and the reflected wave received by the reception unit;
A control unit that outputs a control signal for automatically discharging water from the water discharging unit,
Based on the frequency of the Doppler signal generated by the Doppler signal generator, an accumulated distance calculator that calculates an accumulated distance of the detection target;
Wherein the cumulative distance calculation unit the cumulative Seki距 away was calculated, and the comparison result and a predetermined value set in advance and the inclination of the amplitude intensity of the Doppler signal, based on said detection object with a predetermined reference point An object detection apparatus comprising: a distance estimation unit that estimates a distance between the objects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014168701A JP6537010B2 (en) | 2014-08-21 | 2014-08-21 | Object detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014168701A JP6537010B2 (en) | 2014-08-21 | 2014-08-21 | Object detection device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016045045A JP2016045045A (en) | 2016-04-04 |
| JP2016045045A5 true JP2016045045A5 (en) | 2017-07-20 |
| JP6537010B2 JP6537010B2 (en) | 2019-07-03 |
Family
ID=55635748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014168701A Active JP6537010B2 (en) | 2014-08-21 | 2014-08-21 | Object detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6537010B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11733350B2 (en) | 2018-01-25 | 2023-08-22 | Nec Corporation | Object identification apparatus, object identification method, and object identification program |
| CN111665483B (en) * | 2020-05-07 | 2023-08-15 | 隔空（上海）智能科技有限公司 | Moving target detection method of Doppler radar |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4006547B2 (en) * | 2002-09-30 | 2007-11-14 | Ｔｏｔｏ株式会社 | Object detection device |
| JP2009036011A (en) * | 2008-05-13 | 2009-02-19 | Toto Ltd | Water discharge device |
| JP2011102783A (en) * | 2009-11-12 | 2011-05-26 | Toto Ltd | Human body detector |
| JP5674245B2 (en) * | 2011-03-31 | 2015-02-25 | Toto株式会社 | Human body detection device |
| JP2014070905A (en) * | 2012-09-27 | 2014-04-21 | Toto Ltd | Human body detection device |
-
2014
- 2014-08-21 JP JP2014168701A patent/JP6537010B2/en active Active
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