RADIO WAVE TYPE MOISTURE METER AND BIOLOGICAL INFORMATION MEASUREMENT DEVICE

• Main Authors: AKIMOTO TOSHINARI, TERADA NOBUYUKI
• Format: Patent
• Language: English; Japanese
• Published: 22.02.2021
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEDICAL OR VETERINARY SCIENCE; PHYSICS; SURGERY; TESTING

To provide a radio wave type moisture meter less likely to be affected by its surrounding factors such as vibration, and a biological information measurement device related with it.SOLUTION: The radio wave type moisture meter comprises: a radio transmission unit for transmitting a radio wave; a first radio reception unit and a second radio reception unit at least one of which receives a radio wave that has been transmitted by the radio transmission unit and has passed through a measurement target; a phase difference detection unit for detecting the phase difference between the radio waves received respectively by the first radio reception unit and the second radio reception unit; and a moisture detection unit for detecting the moisture content of the measurement target on the basis of the phase difference detected by the phase difference detection unit.SELECTED DRAWING: Figure 1B 【課題】振動などの周囲の影響を受けにくい電波型水分計及びそれに関連する生体情報計測装置を提供する。【解決手段】電波を送信する電波送信部と、前記電波送信部から送信された電波が測定対象を透過した透過波を少なくともいずれか一方で受信する、第１の電波受信部及び第２の電波受信部と、前記第１の電波受信部と前記第２の電波受信部とのそれぞれにおいて受信した電波の位相差を検出する位相差検出部と、前記位相差検出部において検出された位相差に基づいて、前記測定対象の水分量を検出する水分量検出部と、を有する電波型水分計。【選択図】図１Ｂ