ZA202106208B - Ultrasonic wind speed sensor for downhole coal mines - Google Patents
Ultrasonic wind speed sensor for downhole coal minesInfo
- Publication number
- ZA202106208B ZA202106208B ZA2021/06208A ZA202106208A ZA202106208B ZA 202106208 B ZA202106208 B ZA 202106208B ZA 2021/06208 A ZA2021/06208 A ZA 2021/06208A ZA 202106208 A ZA202106208 A ZA 202106208A ZA 202106208 B ZA202106208 B ZA 202106208B
- Authority
- ZA
- South Africa
- Prior art keywords
- wind speed
- speed sensor
- coal mines
- ultrasonic wind
- downhole coal
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911092292.5A CN110988392B (en) | 2019-11-11 | 2019-11-11 | Ultrasonic wind speed sensor used in underground coal mine |
PCT/CN2020/105693 WO2021093378A1 (en) | 2019-11-11 | 2020-07-30 | Ultrasonic air velocity sensor for underground coal mine |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA202106208B true ZA202106208B (en) | 2021-09-29 |
Family
ID=70083559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2021/06208A ZA202106208B (en) | 2019-11-11 | 2021-08-26 | Ultrasonic wind speed sensor for downhole coal mines |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN110988392B (en) |
WO (1) | WO2021093378A1 (en) |
ZA (1) | ZA202106208B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110988392B (en) * | 2019-11-11 | 2021-12-14 | 安徽理工大学 | Ultrasonic wind speed sensor used in underground coal mine |
CN113092814B (en) * | 2021-03-16 | 2022-01-25 | 山东科技大学 | High-precision air flow measuring method for mine roadway |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10300767A (en) * | 1997-04-24 | 1998-11-13 | Kaijo Corp | Ultrasonic/pressure type wave direction/wave height measuring device |
CN101236213A (en) * | 2008-03-03 | 2008-08-06 | 钟永勇 | Ultrasonics wind velocity indicator and method for measuring wind velocity and wind direction by ultrasonic |
CN102175887B (en) * | 2011-01-26 | 2013-05-29 | 南京信息工程大学 | Mobile ultrasonic anemoclinograph and method for measuring wind speed and direction |
CN202133677U (en) * | 2011-05-13 | 2012-02-01 | 西南交通大学 | Air pressure correction ultrasonic anemoclinograph framework |
CN102288779B (en) * | 2011-05-13 | 2012-12-19 | 西南交通大学 | High-accuracy anti-interference ultrasonic wind speed and wind direction measuring method |
CN102288781A (en) * | 2011-06-28 | 2011-12-21 | 北京东方迪码科技有限公司 | Reflective ultrasonic anemoscope and measuring method thereof |
CN104316721A (en) * | 2014-11-13 | 2015-01-28 | 大连海事大学 | Wind speed and direction dynamic measurement method and device with moving posture compensation function |
CN104897924B (en) * | 2015-04-30 | 2017-11-07 | 中国科学技术大学 | A kind of two-dimentional reflecting type ultrasonic anemoclinograph and measuring method |
US9753053B2 (en) * | 2015-05-21 | 2017-09-05 | Deere & Company | Wind velocity sensor for a vehicle |
CN105116166A (en) * | 2015-09-23 | 2015-12-02 | 李铎 | Ultrasonic anemograph |
CN105223380A (en) * | 2015-10-19 | 2016-01-06 | 国家电网公司 | Transmission line of electricity ultrasound wave self-correcting wind speed and direction monitoring system |
CN109991441B (en) * | 2019-05-06 | 2021-05-18 | 南京俊禄科技有限公司 | Automatic calibration method for wind direction and anemometer |
CN110988392B (en) * | 2019-11-11 | 2021-12-14 | 安徽理工大学 | Ultrasonic wind speed sensor used in underground coal mine |
-
2019
- 2019-11-11 CN CN201911092292.5A patent/CN110988392B/en active Active
-
2020
- 2020-07-30 WO PCT/CN2020/105693 patent/WO2021093378A1/en active Application Filing
-
2021
- 2021-08-26 ZA ZA2021/06208A patent/ZA202106208B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN110988392B (en) | 2021-12-14 |
CN110988392A (en) | 2020-04-10 |
WO2021093378A1 (en) | 2021-05-20 |
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