CN106441491B - The level gauging method for visualizing big tank liquid level metering device and being realized using the device - Google Patents
The level gauging method for visualizing big tank liquid level metering device and being realized using the device Download PDFInfo
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- CN106441491B CN106441491B CN201611044322.1A CN201611044322A CN106441491B CN 106441491 B CN106441491 B CN 106441491B CN 201611044322 A CN201611044322 A CN 201611044322A CN 106441491 B CN106441491 B CN 106441491B
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- tank
- control equipment
- held control
- transmitted
- liquid level
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- 239000007788 liquid Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000000007 visual effect Effects 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 235000015927 pasta Nutrition 0.000 claims abstract description 35
- 239000000523 sample Substances 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000011897 real-time detection Methods 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 4
- 238000012800 visualization Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
-
- 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
- G01F23/0023—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 with a probe suspended by a wire or thread
Abstract
The level gauging method for visualizing big tank liquid level metering device and being realized using the device, is related to level gauging field.The present invention is the problem of measurement accuracy difference in order to solve existing big tank liquid level emasuring device measurement liquid level information not in time.Measuring ruler is provided on inner wall in tank, live wire is wound on idler wheel, the end of electric wire connects born detector probe, personal control, it is rolled for controlling idler wheel, to discharge the electric wire on idler wheel, LED light, for receiving the lighting instruction of visual hand-held control equipment to illuminating in tank, camera, camera shooting instruction for receiving visual hand-held control equipment carries out camera shooting to the liquid in tank and obtains the liquid level scale image being located at measuring ruler, the image is transmitted to hand-held visual device and is shown, ultrasonic range finder sensor, for to arrival pasta, when the position of the water surface or oil water surface, it is handled by processor, it is transmitted to buzzer warning.It is used for gauging level scale.
Description
Technical field
The present invention relates to big tank liquid level metering devices, in particular to ultrasonic distance measurement metering device.Belong to level gauging neck
Domain.
Background technique
Existing oil, water or oil mixing with water liquid are stored with accumulator tank, convenient for the body of the liquid of statistics storage
Product generally all installs the device of metering in tank, but metering device is arranged in for a long time in oil, water or grease, can fill to metering
It sets and impacts, will affect the accuracy of metering, and existing big tank liquid level emasuring device can not be returned accurately, timely
Relevant information is returned, such as: the interface etc. of the distance apart from pasta, pasta and the water surface.Cause accurately, timely to measure away from
With a distance from pasta, the interface distance of pasta and the water surface.
Summary of the invention
The present invention is to solve existing big tank liquid level emasuring device measurement liquid level information not in time, and measurement accuracy is poor
The problem of.The level gauging method for visualizing big tank liquid level metering device and being realized using the device is now provided.
Big tank liquid level metering device is visualized, it includes that visual hand-held control equipment, idler wheel, electric wire and born detector are visited
Head,
It is provided with measuring ruler on inner wall in tank,
Live wire is wound on idler wheel, the end of electric wire connects born detector probe,
Visual hand-held control equipment, rolls for controlling idler wheel, to discharge the electric wire on idler wheel, and is also used to show
Image,
Born detector probe includes buzzer, LED light, ultrasonic range finder sensor, camera and processor,
LED light, for receiving the lighting instruction of visual hand-held control equipment to illuminating in tank,
Camera, the camera shooting instruction for receiving visual hand-held control equipment image obtaining to the liquid in tank to be located at
Liquid level scale image at measuring ruler, the image are transmitted to hand-held visual device and are shown,
Ultrasonic range finder sensor, the distance for real-time measurement apart from pasta, the water surface or tank bottom, when arrival pasta, the water surface
Or oil water surface position when, by the detectable signal be transmitted to processor carry out signal processing after be transmitted to buzzer,
Buzzer is alarmed for reaching pasta, oil water surface or tank bottom to ultrasonic range finder sensor.
The level gauging method realized according to big tank liquid level metering device is visualized, the described method comprises the following steps:
Step 1: visual hand-held control equipment controls born detector probe and is moved down from tank mouth to pasta, born spy
Device probe is surveyed in folding process, is illuminated by LED light, the distance that ultrasonic range finder sensor real-time detection reaches pasta is transmitted to
Visual hand-held control equipment is shown that, when being less than or equal to 0.5m apart from pasta, ultrasonic range finder sensor passes detectable signal
After being handled to processor, output is alarmed to buzzer, is sent to visually by the scale of camera shooting pasta at this time
Hand-held control equipment is shown；
It is moved down from pasta to the water surface Step 2: visual hand-held control equipment controls born detector probe continuation, ultrasound is surveyed
It is transmitted to visual hand-held control equipment away from the distance that sensor real-time detection reaches the water surface to be shown, when born detector probe arrives
When demarcating liquid level up to grease, detectable signal is transmitted to after processor handled by ultrasonic range finder sensor, output to buzzer into
Row alarm sends visual hand-held control equipment to by the scale of camera filming surface at this time and is shown；
It is moved down from the water surface to tank bottom Step 3: visual hand-held control equipment controls born detector probe continuation, ultrasound is surveyed
It is transmitted to visual hand-held control equipment away from the distance that sensor real-time detection reaches the water surface to be shown, when born detector probe arrives
When up to tank bottom, detectable signal is transmitted to after processor handled by ultrasonic range finder sensor, and output is alarmed to buzzer, this
When visual hand-held control equipment sent to by camera shooting scale shown, to complete the measurement to liquid level in tank.
The invention has the benefit that
Using buzzer, LED light, ultrasonic range finder sensor and camera as born detector probe, by electric wire with
Idler wheel connection, under the control of visual hand-held control equipment, control idler wheel is rolled, so that the electric wire on idler wheel is discharged, it will be born
Detector probe is gradually released to tank bottom by tank mouth, can be by ultrasonic range finder sensor real-time measurement distance oil during release
The detectable signal is transmitted to processing when reaching the position of pasta, the water surface or oil water surface by the distance in face, the water surface or tank bottom
It is transmitted to buzzer after device progress signal processing to alarm, at this point, right under the control of visual hand-held control equipment by camera
Liquid in tank carries out camera shooting and obtains the liquid level scale image being located at measuring ruler, which is transmitted to hand-held visual device and is shown
Show.Using the metering device can the liquid level timely to pasta, oil water surface or tank bottom in tank measure, and with it is existing
Some metering methods are compared to more acurrate to the metering of liquid level.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the big tank liquid level metering device of visualization described in specific embodiment one；
Fig. 2 is the level gauging method realized described in specific embodiment two according to big tank liquid level metering device is visualized
Flow chart.
Specific embodiment
Specific embodiment 1: present embodiment is illustrated referring to Fig.1, the big tank liquid of visualization described in present embodiment
Position metering device, it includes that visual hold controls equipment 1, idler wheel 2, electric wire 3 and born detector probe 4,
It is provided with measuring ruler on inner wall in tank,
Visual hand-held control equipment 1, rolls for controlling idler wheel 2, to discharge the electric wire 3 on idler wheel 2, and is also used to
Show image,
Born detector probe 4 includes buzzer, LED light, ultrasonic range finder sensor, camera and processor,
LED light, for receiving the lighting instruction of visual hand-held control equipment 1 to illuminating in tank,
Camera, the camera shooting instruction for receiving visual hand-held control equipment 1 carry out camera shooting to the liquid in tank and obtain position
Liquid level scale image at measuring ruler, the image are transmitted to hand-held visual device 5 and are shown,
Ultrasonic range finder sensor, the distance for real-time measurement apart from pasta, the water surface or tank bottom, when arrival pasta, the water surface
Or oil water surface position when, by the detectable signal be transmitted to processor carry out signal processing after be transmitted to buzzer,
Buzzer is alarmed for reaching pasta, oil water surface or tank bottom to ultrasonic range finder sensor.
In present embodiment, ultrasonic range finder sensor 4-3 can measure the distance apart from pasta, the water surface or tank bottom, when arriving
When up to the position of pasta, the water surface or oil water surface, which is transmitted to after processor carries out signal processing and is transmitted to buzzing
Device alarm, it is more accurate using device measurement liquid level at this time by the scale of camera shooting liquid level.
Specific embodiment 2: present embodiment is illustrated referring to Fig. 2, it is visual according to specific embodiment one
Change the level gauging method that big tank liquid level metering device is realized, in present embodiment, the described method comprises the following steps:
Step 1: visual hand-held control equipment 1 controls born detector probe 4 and is moved down from tank mouth to pasta, it is born
Detector probe 4 is illuminated in folding process by LED light, and ultrasonic range finder sensor real-time detection reaches the distance of pasta
It is transmitted to visual hand-held control equipment 1 and is shown that, when being less than or equal to 0.5m apart from pasta, ultrasonic range finder sensor believes detection
It number is transmitted to after processor handled, output is alarmed to buzzer, is transmitted at this time by the scale of camera 4-4 shooting pasta
It is shown to visual hand-held control equipment 1；
It is moved down from pasta to the water surface Step 2: visual hand-held control equipment 1 controls the born continuation of detector probe 4, ultrasound
The distance that distance measuring sensor real-time detection reaches the water surface is transmitted to visual hand-held control equipment 1 and is shown, when born detector is visited
First 4 when reaching grease boundary liquid level, and detectable signal is transmitted to after processor handled by ultrasonic range finder sensor, exports to buzzing
Device is alarmed, and is sent visual hand-held control equipment 1 to by the scale of camera filming surface at this time and is shown；
It is moved down from the water surface to tank bottom Step 3: visual hand-held control equipment 1 controls the born continuation of detector probe 4, ultrasound
The distance that distance measuring sensor real-time detection reaches the water surface is transmitted to visual hand-held control equipment 1 and is shown, when born detector is visited
First 4 when reaching tank bottom, and detectable signal is transmitted to after processor handled by ultrasonic range finder sensor, and output is reported to buzzer
It is alert, visual hand-held control equipment 1 is sent to by camera shooting scale at this time and is shown, to complete the survey to liquid level in tank
Amount.
Specific embodiment 3: present embodiment is to the big tank liquidometer of visualization described in specific embodiment one or two
The level gauging method that amount device is realized is described further, and in present embodiment, visual hand-held control equipment 1 is to automatically control
Equipment or manual control equipment.
In present embodiment, using the distance of ultrasonic range finder sensor detection range pasta, the water surface or tank bottom, by camera
The scale of shooting distance pasta, the water surface or tank bottom is carried out, so that more acurrate using the liquid level that this method measures.
Claims (3)
1. visualizing big tank liquid level metering device, which is characterized in that it includes visual hand-held control equipment (1), idler wheel (2), electricity
Line (3) and born detector probe (4),
It is provided with measuring ruler on inner wall in tank,
Live wire (3) are wound on idler wheel (2), the end of electric wire (3) connects born detector probe (4),
Visual hand-held control equipment (1), rolls for controlling idler wheel (2), to discharge the electric wire (3) on idler wheel (2), and also
For showing image,
Born detector probe (4) includes buzzer, LED light, ultrasonic range finder sensor, camera and processor,
LED light, for receiving the lighting instruction of visual hand-held control equipment (1) to illuminating in tank,
Camera, the camera shooting instruction for receiving visual hand-held control equipment (1) image obtaining to the liquid in tank to be located at
Liquid level scale image at measuring ruler, the image are transmitted to hand-held visual device (5) and are shown,
Ultrasonic range finder sensor, the distance for real-time measurement apart from pasta, the water surface or tank bottom, when arrival pasta, the water surface or oil
When the position of water interface, which is transmitted to after processor carries out signal processing and is transmitted to buzzer,
Buzzer is alarmed for reaching pasta, oil water surface or tank bottom to ultrasonic range finder sensor.
2. the level gauging method that the big tank liquid level metering device of visualization according to claim 1 is realized, which is characterized in that
It the described method comprises the following steps:
Step 1: visual hand-held control equipment (1) controls born detector probe (4) and is moved down from tank mouth to pasta, it is born
Detector probe (4) is illuminated in folding process by LED light, ultrasonic range finder sensor real-time detection reach pasta away from
It is shown from visual hand-held control equipment (1) is transmitted to, when being less than or equal to 0.5m apart from pasta, ultrasonic range finder sensor will be visited
It surveys signal to be transmitted to after processor handled, output is alarmed to buzzer, at this time by the quarter of camera (4-4) shooting pasta
Degree sends visual hand-held control equipment (1) to and is shown；
Continue to move down from pasta to the water surface Step 2: visual hand-held control equipment (1) controls born detector probe (4), ultrasound
The distance that distance measuring sensor real-time detection reaches the water surface is transmitted to visual hand-held control equipment (1) and is shown, when born detector
(4) are popped one's head in when reaching grease boundary liquid level, detectable signal is transmitted to after processor handled by ultrasonic range finder sensor, export to
Buzzer is alarmed, and is sent visual hand-held control equipment (1) to by the scale of camera filming surface at this time and is shown；
Continue to move down from the water surface to tank bottom Step 3: visual hand-held control equipment (1) controls born detector probe (4), ultrasound
The distance that distance measuring sensor real-time detection reaches the water surface is transmitted to visual hand-held control equipment (1) and is shown, when born detector
(4) are popped one's head in when reaching tank bottom, detectable signal is transmitted to after processor handled by ultrasonic range finder sensor, output to buzzer into
Row alarm sends visual hand-held control equipment (1) to by camera shooting scale at this time and is shown, to complete to liquid in tank
The measurement of position and the determination of interface location, so as to determine the moisture content in tank.
3. the level gauging method according to claim 1 or 2 realized according to big tank liquid level metering device is visualized, special
Sign is, primarily directed to having in tank there are two types of above there is the liquid of hierarchical nature to measure, can measure difference respectively
The height of the liquid level of liquid and the position of different characteristics liquid interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044322.1A CN106441491B (en) | 2016-11-24 | 2016-11-24 | The level gauging method for visualizing big tank liquid level metering device and being realized using the device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044322.1A CN106441491B (en) | 2016-11-24 | 2016-11-24 | The level gauging method for visualizing big tank liquid level metering device and being realized using the device |
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| CN106441491A CN106441491A (en) | 2017-02-22 |
| CN106441491B true CN106441491B (en) | 2019-10-15 |
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| CN109612550A (en) * | 2019-01-15 | 2019-04-12 | 江苏东方赛光电有限公司 | A kind of novel intelligent fluid level measuring instrument based on machine vision |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0943031A (en) * | 1995-08-01 | 1997-02-14 | Ohbayashi Corp | Detector of concrete height for press-fitting method for steel-pipe column |
| CN201955126U (en) * | 2011-01-07 | 2011-08-31 | 中国石油天然气股份有限公司 | Camera shooting type full-automatic standard container volume reading system |
| CN103134572A (en) * | 2013-01-31 | 2013-06-05 | 福建省计量科学研究院 | Calibration method of fuel dispenser |
| CN203024838U (en) * | 2013-01-04 | 2013-06-26 | 董宝玉 | Numerical control camera shooting device for accurate measurement of liquid level in water injection tank |
| CN103674181A (en) * | 2013-12-04 | 2014-03-26 | 江苏大学 | Dynamic liquid level ultrasonic detection device and method |
-
2016
- 2016-11-24 CN CN201611044322.1A patent/CN106441491B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0943031A (en) * | 1995-08-01 | 1997-02-14 | Ohbayashi Corp | Detector of concrete height for press-fitting method for steel-pipe column |
| CN201955126U (en) * | 2011-01-07 | 2011-08-31 | 中国石油天然气股份有限公司 | Camera shooting type full-automatic standard container volume reading system |
| CN203024838U (en) * | 2013-01-04 | 2013-06-26 | 董宝玉 | Numerical control camera shooting device for accurate measurement of liquid level in water injection tank |
| CN103134572A (en) * | 2013-01-31 | 2013-06-05 | 福建省计量科学研究院 | Calibration method of fuel dispenser |
| CN103674181A (en) * | 2013-12-04 | 2014-03-26 | 江苏大学 | Dynamic liquid level ultrasonic detection device and method |
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Inventor after: Zhang Guanghua Inventor after: Zhao Ling Inventor after: Shao Keyong Inventor after: Ren Jingqiu Inventor after: Wang Cheng Inventor after: Li Jian Inventor after: Sui Xin Inventor before: Zhang Guanghua Inventor before: Zhao Ling Inventor before: Ren Jingqiu Inventor before: Wang Cheng Inventor before: Li Jian Inventor before: Sui Xin |