CN111474383A - 一种基于大数据的河流在线流量计算方法及*** - Google Patents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
- G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
- G01P5/20—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using particles entrained by a fluid stream
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- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
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- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112818438A (zh) * | 2020-12-31 | 2021-05-18 | 中国电建集团中南勘测设计研究院有限公司 | 一种基于swmm的河道模型及其调度模拟概化方法 |
CN112948767A (zh) * | 2021-02-24 | 2021-06-11 | 长江水利委员会水文局 | 基于长序列adcp流量模的在线测流方案推荐方法 |
CN113820708A (zh) * | 2021-11-23 | 2021-12-21 | 南京微麦科斯电子科技有限责任公司 | 一种基于计算智能的河流表面流场精确测量雷达 |
CN115854999A (zh) * | 2023-03-01 | 2023-03-28 | 珠江水利委员会珠江水利科学研究院 | 基于场景自适应的h-adcp断面平均流速自校正方法 |
CN116125459A (zh) * | 2023-02-03 | 2023-05-16 | 水利部南京水利水文自动化研究所 | 一种用于侧扫雷达的有效测速单元判定方法 |
CN117074718A (zh) * | 2023-08-18 | 2023-11-17 | 长江水利委员会水文局 | 一种adcp数据实时拟合水文测验分层流速的方法 |
CN117991258A (zh) * | 2024-04-03 | 2024-05-07 | 河海大学 | 输水建筑物过流能力监测*** |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112818438A (zh) * | 2020-12-31 | 2021-05-18 | 中国电建集团中南勘测设计研究院有限公司 | 一种基于swmm的河道模型及其调度模拟概化方法 |
CN112818438B (zh) * | 2020-12-31 | 2024-02-06 | 中国电建集团中南勘测设计研究院有限公司 | 一种基于swmm的河道模型及其调度模拟概化方法 |
CN112948767A (zh) * | 2021-02-24 | 2021-06-11 | 长江水利委员会水文局 | 基于长序列adcp流量模的在线测流方案推荐方法 |
CN113820708A (zh) * | 2021-11-23 | 2021-12-21 | 南京微麦科斯电子科技有限责任公司 | 一种基于计算智能的河流表面流场精确测量雷达 |
CN116125459A (zh) * | 2023-02-03 | 2023-05-16 | 水利部南京水利水文自动化研究所 | 一种用于侧扫雷达的有效测速单元判定方法 |
CN115854999A (zh) * | 2023-03-01 | 2023-03-28 | 珠江水利委员会珠江水利科学研究院 | 基于场景自适应的h-adcp断面平均流速自校正方法 |
CN115854999B (zh) * | 2023-03-01 | 2023-05-09 | 珠江水利委员会珠江水利科学研究院 | 基于场景自适应的h-adcp断面平均流速自校正方法 |
CN117074718A (zh) * | 2023-08-18 | 2023-11-17 | 长江水利委员会水文局 | 一种adcp数据实时拟合水文测验分层流速的方法 |
CN117074718B (zh) * | 2023-08-18 | 2024-05-14 | 长江水利委员会水文局 | 一种adcp数据实时拟合水文测验分层流速的方法 |
CN117991258A (zh) * | 2024-04-03 | 2024-05-07 | 河海大学 | 输水建筑物过流能力监测*** |
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