A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide the sanitary equipment capable of detecting human body with intention to use the sanitary equipment with higher accuracy.SOLUTION: The sanitary equipment of the present invention comprises: a radio wave sensor that acquires information on a detection target by a reflection wave of a radiated radio wave, and a control unit that controls an operation of equipment based on a detection signal including a first signal and a second signal output from the radio wave sensor, wherein the control unit has a phase angle calculation unit that calculates a phase angle based on the first signal and the second signal that have different phases and a determination unit that determines presence or absence of the detection target, and the determination unit determines the presence or absence of a detection target based on at least one or more signal amplitude values of the first signal and the second signal in a period in which a change of a predetermined angle occurs in the phase angle calculated by the phase angle calculation unit.SELECTED DRAWING: Figure 3
【課題】衛生機器を使用する意図が有る人体を、より高精度に検知できる衛生機器を提供する。【解決手段】本発明では、放射した電波の反射波によって検知対象に関する情報を取得する電波センサと、前記電波センサから出力される第１信号と第２信号とを含む検知信号に基づいて器具の動作を制御する制御部とを備える衛生機器において、前記制御部は、それぞれ位相が異なる前記第１信号と前記第２信号を元に位相角を演算する位相角演算部と、前記検知対象の有無を判定する判定部と、を備え、前記判定部は、前記位相角演算部により算出された前記位相角に所定の角度の変化が生じる期間における前記第１信号と前記第２信号の少なくとも１つ以上の信号振幅値に基づいて検知対象の有無を判定する。【選択図】 図３
To provide the sanitary equipment capable of detecting human body with intention to use the sanitary equipment with higher accuracy.SOLUTION: The sanitary equipment of the present invention comprises: a radio wave sensor that acquires information on a detection target by a reflection wave of a radiated radio wave, and a control unit that controls an operation of equipment based on a detection signal including a first signal and a second signal output from the radio wave sensor, wherein the control unit has a phase angle calculation unit that calculates a phase angle based on the first signal and the second signal that have different phases and a determination unit that determines presence or absence of the detection target, and the determination unit determines the presence or absence of a detection target based on at least one or more signal amplitude values of the first signal and the second signal in a period in which a change of a predetermined angle occurs in the phase angle calculated by the phase angle calculation unit.SELECTED DRAWING: Figure 3
【課題】衛生機器を使用する意図が有る人体を、より高精度に検知できる衛生機器を提供する。【解決手段】本発明では、放射した電波の反射波によって検知対象に関する情報を取得する電波センサと、前記電波センサから出力される第１信号と第２信号とを含む検知信号に基づいて器具の動作を制御する制御部とを備える衛生機器において、前記制御部は、それぞれ位相が異なる前記第１信号と前記第２信号を元に位相角を演算する位相角演算部と、前記検知対象の有無を判定する判定部と、を備え、前記判定部は、前記位相角演算部により算出された前記位相角に所定の角度の変化が生じる期間における前記第１信号と前記第２信号の少なくとも１つ以上の信号振幅値に基づいて検知対象の有無を判定する。【選択図】 図３
SANITARY EQUIPMENT
衛生機器
TODOROKI KENTARO (author)
2019-04-18
Patent
Electronic Resource
Japanese