CN103162751A - 一种超声流量计 - Google Patents
一种超声流量计 Download PDFInfo
- Publication number
- CN103162751A CN103162751A CN2013100470905A CN201310047090A CN103162751A CN 103162751 A CN103162751 A CN 103162751A CN 2013100470905 A CN2013100470905 A CN 2013100470905A CN 201310047090 A CN201310047090 A CN 201310047090A CN 103162751 A CN103162751 A CN 103162751A
- Authority
- CN
- China
- Prior art keywords
- resistance
- diode
- signal
- ultrasonic
- operational amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000523 sample Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 230000035559 beat frequency Effects 0.000 abstract 6
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Landscapes
- Amplifiers (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310047090.5A CN103162751B (zh) | 2013-02-05 | 2013-02-05 | 一种超声流量计 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310047090.5A CN103162751B (zh) | 2013-02-05 | 2013-02-05 | 一种超声流量计 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103162751A true CN103162751A (zh) | 2013-06-19 |
CN103162751B CN103162751B (zh) | 2015-04-15 |
Family
ID=48586026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310047090.5A Active CN103162751B (zh) | 2013-02-05 | 2013-02-05 | 一种超声流量计 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103162751B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104677437A (zh) * | 2015-02-12 | 2015-06-03 | 延安大学 | 一种超声波液相流量精确化测量方法 |
CN105738956A (zh) * | 2016-04-01 | 2016-07-06 | 北京天凯华尊科技有限公司 | 微波流量探测器 |
CN106017586A (zh) * | 2016-07-15 | 2016-10-12 | 河北工程大学 | 一种膏体输送管道的流量计量装置及方法 |
CN108412481A (zh) * | 2018-03-05 | 2018-08-17 | 中国石油天然气股份有限公司 | 超声波多普勒多相流分相流量测井资料解释方法和装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1377630A (zh) * | 2001-03-15 | 2002-11-06 | Ge医疗系统环球技术有限公司 | 信号处理电路和超声波多普勒装置 |
US6614719B1 (en) * | 2002-04-23 | 2003-09-02 | Mattel, Inc. | Ultrasonic doppler effect speed measurement |
CN101251399A (zh) * | 2008-04-17 | 2008-08-27 | 天津天仪集团仪表有限公司 | 超声波流量计的高输入阻抗差动前置放大器电路 |
CN101292880A (zh) * | 2007-04-27 | 2008-10-29 | 阿洛卡株式会社 | 超声波诊断装置 |
CN101630004A (zh) * | 2008-07-17 | 2010-01-20 | Bea股份公司 | 用于多普勒雷达应用的混频器结构 |
-
2013
- 2013-02-05 CN CN201310047090.5A patent/CN103162751B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1377630A (zh) * | 2001-03-15 | 2002-11-06 | Ge医疗系统环球技术有限公司 | 信号处理电路和超声波多普勒装置 |
US6614719B1 (en) * | 2002-04-23 | 2003-09-02 | Mattel, Inc. | Ultrasonic doppler effect speed measurement |
CN101292880A (zh) * | 2007-04-27 | 2008-10-29 | 阿洛卡株式会社 | 超声波诊断装置 |
CN101251399A (zh) * | 2008-04-17 | 2008-08-27 | 天津天仪集团仪表有限公司 | 超声波流量计的高输入阻抗差动前置放大器电路 |
CN101630004A (zh) * | 2008-07-17 | 2010-01-20 | Bea股份公司 | 用于多普勒雷达应用的混频器结构 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104677437A (zh) * | 2015-02-12 | 2015-06-03 | 延安大学 | 一种超声波液相流量精确化测量方法 |
CN105738956A (zh) * | 2016-04-01 | 2016-07-06 | 北京天凯华尊科技有限公司 | 微波流量探测器 |
CN106017586A (zh) * | 2016-07-15 | 2016-10-12 | 河北工程大学 | 一种膏体输送管道的流量计量装置及方法 |
CN108412481A (zh) * | 2018-03-05 | 2018-08-17 | 中国石油天然气股份有限公司 | 超声波多普勒多相流分相流量测井资料解释方法和装置 |
CN108412481B (zh) * | 2018-03-05 | 2021-07-09 | 中国石油天然气股份有限公司 | 超声波多普勒多相流分相流量测井资料解释方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103162751B (zh) | 2015-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103142250B (zh) | 一种超声多普勒信号检测电路 | |
CN103175587B (zh) | 一种导波雷达液位计 | |
CN103162751B (zh) | 一种超声流量计 | |
CN105717278A (zh) | 一种土壤盐水温传感器 | |
CN104061969A (zh) | 一种电容式电磁流量信号转换器 | |
CN106771642A (zh) | 一种用于电容层析成像系统的电容测量电路 | |
CN101566491B (zh) | 导电性液体的液位测量方法及系统 | |
CN101025371A (zh) | 导电性液体的液位检测方法及系统 | |
CN105572475A (zh) | 一种高阻抗测量电路与信号处理方法 | |
CN103163526B (zh) | 一种超声多普勒测速仪 | |
CN203069223U (zh) | 用于超声波流量计的相位编码同步时差检测装置 | |
CN102360025A (zh) | 一种小通道流体流速流量测量装置及方法 | |
CN202522583U (zh) | 一种电阻应变传感式管道流速检测装置 | |
CN201392335Y (zh) | 危险液体检测仪 | |
CN204165597U (zh) | 用于流量检测系统的回波信号调理电路 | |
CN105004259A (zh) | 一种电容式mems传感器检测电路 | |
CN202229790U (zh) | 一种单声道相关法超声波气体流量计 | |
CN202204828U (zh) | 一种小通道流体流速流量测量装置 | |
CN203881383U (zh) | 一种电极式明渠流量计 | |
CN103954831A (zh) | 一种用于微弱连续波信号的平均功率测量电路和方法 | |
CN204944423U (zh) | 一种电容式mems传感器检测电路 | |
CN204156823U (zh) | 一种微弱信号测量的宽频带低噪声差分放大电路 | |
CN202948067U (zh) | 一种三角波激励并积分处理的溶液电导率测量关键电路 | |
CN206364810U (zh) | 一种射频功率测试装置 | |
CN103142237B (zh) | 一种高效血氧饱和度检测电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210202 Address after: 116000 No. 1-5-2, No. 37, Spring H1 District, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Li Zhuo Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No. 256-11, Huitong Street, Ganjingzi District, Dalian, Liaoning 116091 Patentee after: Li Zhuo Address before: 116000 No. 1-5-2, No. 37, Spring H1 District, Ganjingzi District, Dalian City, Liaoning Province Patentee before: Li Zhuo |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: No. 8, 3rd Road, Bonded Port Area, Dalian Free Trade Zone, Liaoning 116602 Patentee after: Hengke Instrument (Dalian) Co.,Ltd. Address before: No. 256-11, Huitong Street, Ganjingzi District, Dalian, Liaoning 116091 Patentee before: Li Zhuo |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No. 188-2, Haiming Road, Shilibao Street, Dalian Free Trade Zone, Liaoning 116102 Patentee after: Hengke Instrument (Dalian) Co.,Ltd. Address before: No. 8, 3rd Road, Bonded Port Area, Dalian Free Trade Zone, Liaoning 116602 Patentee before: Hengke Instrument (Dalian) Co.,Ltd. |