CN102590233B - 通过检测最小驻波测土壤含水量的仪器及方法 - Google Patents
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CN104111276B (zh) * | 2014-08-12 | 2017-02-15 | 成都诚欣然科技有限公司 | 一种采用双频法检测土壤含水量的设备和方法 |
BR112017021997A2 (pt) * | 2015-04-15 | 2018-07-10 | Koninklijke Philips Nv | utensílio de cozinha, e método para controlar um processo de preparo de alimento à base de produto de farinha |
CN104990974A (zh) * | 2015-07-03 | 2015-10-21 | 哈尔滨理工大学 | 一种快速测量湿型砂含水量的电测量方法 |
CN104990975A (zh) * | 2015-07-03 | 2015-10-21 | 哈尔滨理工大学 | 湿型砂含水量快速测量装置及基于装置的含水量获取方法 |
CN110398524A (zh) * | 2019-08-07 | 2019-11-01 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | 一种用于测量土壤水分参数的智能桩 |
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CN101762612A (zh) * | 2010-01-19 | 2010-06-30 | 中国农业大学 | 一种时域反射土壤水分测试仪及测量方法 |
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US5859536A (en) * | 1997-01-08 | 1999-01-12 | Oliver Haugen | Moisture sensor having low sensitivity to conductance changes |
CN101419182B (zh) * | 2008-10-22 | 2012-07-25 | 王一鸣 | 土壤水分测量传感器及其测量方法 |
CN202471618U (zh) * | 2012-02-29 | 2012-10-03 | 浙江托普仪器有限公司 | 通过检测最小驻波测量土壤含水量的仪器 |
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Address after: 1-2, No. 36, Mao Mao Road, 310030, Zhejiang, Hangzhou Patentee after: ZHEJIANG TUOPUYUN AGRICULTURAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 1-2, No. 36, Mao Mao Road, 310030, Zhejiang, Hangzhou Patentee before: Zhejiang Top Instrument Co., Ltd. |
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Denomination of invention: Instrument and method for measuring water content of soil by detecting minimum standing wave Effective date of registration: 20181031 Granted publication date: 20130918 Pledgee: Hangzhou United Rural Commercial Bank, Limited by Share Ltd branch of science and technology Pledgor: ZHEJIANG TUOPUYUN AGRICULTURAL SCIENCE AND TECHNOLOGY CO., LTD. Registration number: 2018330000356 |
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Date of cancellation: 20210107 Granted publication date: 20130918 Pledgee: Hangzhou United Rural Commercial Bank Limited by Share Ltd. branch of science and technology Pledgor: ZHEJIANG TOP CLOUD-AGRI TECHNOLOGY Co.,Ltd. Registration number: 2018330000356 |