CN104266716A - Anti-tilt and anti-fluctuating ultrasonic level measuring device - Google Patents
Anti-tilt and anti-fluctuating ultrasonic level measuring device Download PDFInfo
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- CN104266716A CN104266716A CN201410493046.1A CN201410493046A CN104266716A CN 104266716 A CN104266716 A CN 104266716A CN 201410493046 A CN201410493046 A CN 201410493046A CN 104266716 A CN104266716 A CN 104266716A
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- liquid level
- level measuring
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- inclination
- measuring apparatus
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Abstract
The invention provides an anti-tilt and anti-fluctuating ultrasonic level measuring device. The anti-tilt and anti-fluctuating ultrasonic level measuring device comprises a base (1), an outer wall (2) and an inner wall (3) which form a cylindrical shape. An ultrasonic transducer (4) is fixed to the base (1) and connected to an external processor through a connection circuit (5). The outer wall (2) is provided with one or more liquid hole (6). The inner wall (3) is provided with a correction gage (7) arranged between the ultrasonic transducer (4) and a liquid level to be measured. The anti-tilt and anti-fluctuating ultrasonic level measuring device can measure dynamically fluctuating and tilt liquid level of a measured object and is wide in application.
Description
Technical field
The present invention relates to ultrasonic liquid level measuring field, the ultrasonic wave liquid level measuring apparatus of particularly a kind of anti-inclination and fluctuation.
Background technology
Ultrasonic measuring distance technology has the advantages such as noncontact, high precision, price be low, easy to use, has now been widely used in the fields such as commercial production, medical inspection, daily life.Ultrasonic liquid level measuring technology is the characteristic of the reflection produced on the medium interphase that specific acoustic impedance is different based on ultrasound wave, the ultrasound wave having ultrasonic transducer to send reflects at the interphase of liquid and gas, producing echo by receive MUT, can liquid level be measured according to transducers transmit ultrasonic waves to again receiving the time that ultrasound wave experiences.Ultrasonic Liquid Level Indicator has the advantages such as structure is simple, measuring accuracy is high, good stability, antijamming capability are strong, is widely used in every field and carries out level gauging.
Ultrasonic liquid level measuring technology also exists in actual use measures blind area, can cause and measure difficulty when inclination liquid level or fluctuation, and this just makes to use difficulty in some such as aviation field occasions.There is the sound wave sensitive that measuring accuracy is low, blind area large, cause various environmental factor in traditional Ultrasonic Liquid Level Indicator, the measurement of inadaptable especially inclination and fluctuation liquid level.Therefore, be necessary to realize the measurement of ultrasonic liquid level measuring to its dynamic fluctuation inclination liquid level.
Based on above problem, patent object of the present invention is the ultrasonic wave liquid level measuring apparatus designing a kind of anti-inclination and fluctuation, is fixed on fluid to be measured container bottom, can realizes the measurement to measured target dynamic fluctuation and inclination liquid level, be widely used.
Summary of the invention
The present invention proposes the ultrasonic liquid level measuring dress of a kind of anti-inclination and fluctuation, can realize the measurement to measured target dynamic fluctuation and inclination liquid level, the present invention is achieved by the following technical solutions:
The invention provides the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination and fluctuation, comprise base (1), outer wall (2) and inwall (3), described base (1), outer wall (2) and inwall (3) form cylindrical, described base (1) is fixed with ultrasonic transducer (4), described ultrasonic transducer (4) connects ppu by connecting circuit (5), described outer wall (2) offers one or more liquid-through hole (6), described inwall (3) is provided with a correction measurer (7), described correction measurer (7) is arranged between described ultrasonic transducer (4) and tested liquid level.
Further, liquid-through hole of the present invention (6) is opened in described outer wall (2) downside.
Further, base of the present invention (1) is arranged in fluid to be measured, is fixed on fluid to be measured container bottom.
Further, correction measurer (7) of the present invention is Metallic rod.
Further, correction measurer (7) of the present invention is semi-cylindrical, and the bottom surface of its level is towards described ultrasonic transducer (4).
Further, connecting circuit of the present invention (5) is connected with temperature sensor, plays temperature compensation function.
Further, ultrasonic wave liquid level measuring apparatus diameter of the present invention is 10 ~ 30mm.
Accompanying drawing explanation
Referring to accompanying drawing, embodiments of the present invention is further illustrated, wherein:
Fig. 1 is the structural drawing of the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination of the present invention and fluctuation.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The invention provides the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination and fluctuation, refer to the structural drawing that Fig. 1 is the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination of the present invention and fluctuation, comprise base (1), outer wall (2) and inwall (3), described base (1), outer wall (2) and inwall (3) form cylindrical, described base (1) is fixed with ultrasonic transducer (4), described ultrasonic transducer (4) connects ppu by connecting circuit (5), described outer wall (2) offers one or more liquid-through hole (6), described inwall (3) is provided with a correction measurer (7), described correction measurer (7) is arranged between described ultrasonic transducer (4) and tested liquid level.
Liquid-through hole (6) is opened in described outer wall (2) downside, and base (1) is arranged in fluid to be measured, is fixed on fluid to be measured container bottom.
Correcting measurer (7) is semi-cylindrical, and the bottom surface of its level, towards described ultrasonic transducer (4), corrects measurer (7) and can be Metallic rod, revise in measuring process to temperature and Measuring Time.
Described connecting circuit (5) is connected with temperature sensor, and play temperature compensation function, temperature sensor is revised measurement result further.
Whole ultrasonic wave liquid level measuring apparatus diameter is 10 ~ 30mm, when there is fluctuation or tilt in fluid to be measured container, still can maintain principle horizontal level in the ultrasonic wave liquid level measuring apparatus inside liquid level short time, thus realize the measurement to dynamic fluctuation or inclination liquid level, measurement result is accurate.
The above the specific embodiment of the present invention, does not form limiting the scope of the present invention.Various other that any technical conceive according to the present invention is made change and distortion accordingly, all should be included in the protection domain of the claims in the present invention.
Claims (7)
1. the ultrasonic wave liquid level measuring apparatus of an anti-inclination and fluctuation, it is characterized in that, comprise base (1), outer wall (2) and inwall (3), described base (1), outer wall (2) and inwall (3) form cylindrical, described base (1) is fixed with ultrasonic transducer (4), described ultrasonic transducer (4) connects ppu by connecting circuit (5), described outer wall (2) offers one or more liquid-through hole (6), described inwall (3) is provided with a correction measurer (7), described correction measurer (7) is arranged between described ultrasonic transducer (4) and tested liquid level.
2. the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination as claimed in claim 1 and fluctuation, is characterized in that, described liquid-through hole (6) is opened in described outer wall (2) downside.
3. the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination as claimed in claim 1 and fluctuation, is characterized in that, described base (1) is arranged in fluid to be measured, is fixed on fluid to be measured container bottom.
4. the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination as claimed in claim 1 and fluctuation, is characterized in that, described correction measurer (7) is Metallic rod.
5. the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination as claimed in claim 1 and fluctuation, is characterized in that, described correction measurer (7) is semi-cylindrical, and the bottom surface of its level is towards described ultrasonic transducer (4).
6. the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination as claimed in claim 1 and fluctuation, is characterized in that, described connecting circuit (5) is connected with temperature sensor, plays temperature compensation function.
7. the ultrasonic wave liquid level measuring apparatus of a kind of anti-inclination as claimed in claim 1 and fluctuation, is characterized in that, described ultrasonic wave liquid level measuring apparatus diameter is 10 ~ 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493046.1A CN104266716A (en) | 2014-09-24 | 2014-09-24 | Anti-tilt and anti-fluctuating ultrasonic level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493046.1A CN104266716A (en) | 2014-09-24 | 2014-09-24 | Anti-tilt and anti-fluctuating ultrasonic level measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104266716A true CN104266716A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410493046.1A Pending CN104266716A (en) | 2014-09-24 | 2014-09-24 | Anti-tilt and anti-fluctuating ultrasonic level measuring device |
Country Status (1)
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| CN (1) | CN104266716A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344473A (en) * | 2018-03-07 | 2018-07-31 | 许昌学院 | A kind of radar level gauge caliberating device |
| CN109540263A (en) * | 2019-01-14 | 2019-03-29 | 四川大学 | A kind of onboard ultrasound wave liquid level emasuring device of light-duty electromagnetism interference |
| CN114046858A (en) * | 2021-11-10 | 2022-02-15 | 四川泛华航空仪表电器有限公司 | Anti-inclination and anti-fluctuation ultrasonic liquid level sensor system and operation method thereof |
-
2014
- 2014-09-24 CN CN201410493046.1A patent/CN104266716A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344473A (en) * | 2018-03-07 | 2018-07-31 | 许昌学院 | A kind of radar level gauge caliberating device |
| CN109540263A (en) * | 2019-01-14 | 2019-03-29 | 四川大学 | A kind of onboard ultrasound wave liquid level emasuring device of light-duty electromagnetism interference |
| CN114046858A (en) * | 2021-11-10 | 2022-02-15 | 四川泛华航空仪表电器有限公司 | Anti-inclination and anti-fluctuation ultrasonic liquid level sensor system and operation method thereof |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |