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A platform for research: civil engineering, architecture and urbanism
SOIL MOISTURE MEASUREMENT SENSOR AND CAPACITANCE TYPE MOISTURE METER
To provide a soil moisture measurement sensor that can set a flat detection area inside an earthwork structure by a grid-like integrated structure and a capacitance type moisture meter using this sensor.SOLUTION: A soil moisture measurement sensor 1 comprises: a grid section 10 consisting of a plurality of wires 11 arranged in parallel, wherein the plurality of wires 11 includes a plurality of first and second detection wires 11a and 11b, which are substantially parallel, connected by a plurality of spacing retaining materials 12; and a wire-like conductive portion 20 extending inside the first and second detection wires 11a and 11b. It also comprises a reinforcing section 30 that covers at least a part of the outer circumference of the conductive section 20. The capacitance type moisture meter comprises an analysis device that electrically connects the soil moisture measurement sensor 1 with the conductive portion 20 of the first detection wire rod 11a and the conductive portion 20 of the second detection wire rod 11b, and has a measuring unit that detects the capacitance in the detection area located between the first detection wire 11a and the second detection wire 11b and measures the amount of water in the detection area based on the capacitance.SELECTED DRAWING: Figure 1
【課題】グリッド状の一体構造によって土工構造物の内部に平面的な検出エリアを設定可能な土中水分計測センサとこれを利用した静電容量型水分計を提供する。【解決手段】土中水分計測センサ１は、並列配置した複数の線材１１であって、略平行な第一検知線材１１ａ及び第二検知線材１１ｂを含む複数の線材１１を複数の間隔保持材１２で連結してなるグリッド部１０と、第一検知線材１１ａ及び第二検知線材１１ｂの内部に延在する線状の導電部２０からなる。又、導電部２０の外周の少なくとも一部を被覆する補強部３０とを備える。静電容量型水分計は、土中水分計測センサ１と第一検知線材１１ａの導電部２０及び第二検知線材１１ｂの導電部２０と電気的に接続する解析装置を備え、第一検知線材１１ａ及び第二検知線材１１ｂの間に位置する検出エリア内の静電容量を検出し、この静電容量に基づいて検出エリアにおける水分量を測定する測定部を有する。【選択図】図１
SOIL MOISTURE MEASUREMENT SENSOR AND CAPACITANCE TYPE MOISTURE METER
To provide a soil moisture measurement sensor that can set a flat detection area inside an earthwork structure by a grid-like integrated structure and a capacitance type moisture meter using this sensor.SOLUTION: A soil moisture measurement sensor 1 comprises: a grid section 10 consisting of a plurality of wires 11 arranged in parallel, wherein the plurality of wires 11 includes a plurality of first and second detection wires 11a and 11b, which are substantially parallel, connected by a plurality of spacing retaining materials 12; and a wire-like conductive portion 20 extending inside the first and second detection wires 11a and 11b. It also comprises a reinforcing section 30 that covers at least a part of the outer circumference of the conductive section 20. The capacitance type moisture meter comprises an analysis device that electrically connects the soil moisture measurement sensor 1 with the conductive portion 20 of the first detection wire rod 11a and the conductive portion 20 of the second detection wire rod 11b, and has a measuring unit that detects the capacitance in the detection area located between the first detection wire 11a and the second detection wire 11b and measures the amount of water in the detection area based on the capacitance.SELECTED DRAWING: Figure 1
【課題】グリッド状の一体構造によって土工構造物の内部に平面的な検出エリアを設定可能な土中水分計測センサとこれを利用した静電容量型水分計を提供する。【解決手段】土中水分計測センサ１は、並列配置した複数の線材１１であって、略平行な第一検知線材１１ａ及び第二検知線材１１ｂを含む複数の線材１１を複数の間隔保持材１２で連結してなるグリッド部１０と、第一検知線材１１ａ及び第二検知線材１１ｂの内部に延在する線状の導電部２０からなる。又、導電部２０の外周の少なくとも一部を被覆する補強部３０とを備える。静電容量型水分計は、土中水分計測センサ１と第一検知線材１１ａの導電部２０及び第二検知線材１１ｂの導電部２０と電気的に接続する解析装置を備え、第一検知線材１１ａ及び第二検知線材１１ｂの間に位置する検出エリア内の静電容量を検出し、この静電容量に基づいて検出エリアにおける水分量を測定する測定部を有する。【選択図】図１
SOIL MOISTURE MEASUREMENT SENSOR AND CAPACITANCE TYPE MOISTURE METER
土中水分計測センサ及び静電容量型水分計
TSUJI SHINICHIRO (author) / KUBO TETSUYA (author) / ITO SHUJI (author)
2021-08-10
Patent
Electronic Resource
Japanese
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