CN105547420A - Ultrasonic fuel meter flow point coefficient correcting device and method - Google Patents
Ultrasonic fuel meter flow point coefficient correcting device and method Download PDFInfo
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- CN105547420A CN105547420A CN201610030369.6A CN201610030369A CN105547420A CN 105547420 A CN105547420 A CN 105547420A CN 201610030369 A CN201610030369 A CN 201610030369A CN 105547420 A CN105547420 A CN 105547420A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
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Abstract
The invention relates to the field of automatic metering, in particular to an ultrasonic fuel meter flow point coefficient correcting device and method. A detecting set and an ultrasonic fuel meter are in data communication, the gas instantaneous flow value collected by the detecting set and the gas instantaneous flow value collected by the ultrasonic fuel meter are subjected to contrast calculation, the flow point correction coefficient of the ultrasonic fuel meter is obtained fast, and the flow point correction coefficient of the ultrasonic fuel meter is automatically updated. The problems that an inspection mode of an existing film type fuel meter is not suitable for the ultrasonic fuel meter, and is long in consumed time and low in efficiency, and the existing film type fuel meter is not suitable for volume production are solved.
Description
Technical field
The present invention relates to automatic gauge field, particularly in ultrasonic wave gas flow-meter dot factor means for correcting and method.
Background technology
Supersonic wave metering technology is due to features such as its degree of accuracy are high, highly sensitive, the life-span is long, in recent years be used widely in large discharge gas dosing field, in low discharge metering, ultrasonic wave gas meter is also developed rapidly, owing to there is full electronic, mechanical part, not by advantages such as mechanical wear fault effectses, estimating future in gas metering field by original for replacement progressively diaphragm gas meter.
Ultrasonic wave gas meter needed to carry out factory inspection before dispatching from the factory, and carried out precision adjustment and accuracy detection.Original diaphragm gas meter is the flow being detected setting flow point by diaphragm gas meter when detecting, and obtains preliminary survey error, carries out accuracy correction, to reach accuracy requirement of dispatching from the factory finally by adjustment diaphragm gas meter internal gear.Existing ultrasonic wave gas meter, owing to being totally digitilized gas meter, flow meter, no longer includes gear, and therefore original inspection bearing calibration is inapplicable.And due to the manufacture craft of ultrasonic wave gas meter higher, manufacturing in process the otherness impact being subject to housing, element and installation, the measuring accuracy of every platform ultrasonic wave gas meter is caused all to have difference, so when ultrasonic wave gas meter factory inspection, need to carry out precision adjustment to every platform ultrasonic wave gas meter, make the measuring accuracy of the ultrasonic wave gas meter dispatched from the factory all in specialized range.At present, the detection mode of diaphragm gas meter detects ultrasonic wave gas meter, and the testing process used time is longer, and efficiency is lower, is not suitable for batch production.
In sum, need badly at present and want a kind of technical scheme, the check system solving existing diaphragm gas meter is not suitable for ultrasonic wave gas meter, and to be calculated again by preliminary survey gas meter, flow meter error and each flow point tolerance and to correct checkout procedure time of ultrasonic wave gas meter longer, efficiency is lower, is not suitable for the problem of batch production.
Summary of the invention
The check system that the object of the invention is to solve existing gas meter, flow meter is not suitable for ultrasonic wave gas meter, and it is longer to correct checkout procedure time of ultrasonic wave gas meter again by preliminary survey gas meter, flow meter error, efficiency is lower, be not suitable for the problem of batch production, provide one and carry out coefficient correction device and method according to ultrasonic wave gas meter and monitor station at each flow point instantaneous delivery.
To achieve these goals, the technical scheme that the application adopts is:
Ultrasonic wave gas flow-meter dot factor means for correcting, comprise monitor station, described monitor station is provided with gas detect pipeline, described gas detect pipeline can detect at least one ultrasonic wave gas meter simultaneously, described monitor station is provided with monitor station control module and monitor station communication module, described ultrasonic wave gas meter is provided with ultrasonic wave gas module of meter control and ultrasonic wave gas meter communication module, described monitor station communication module and ultrasonic wave gas meter communication module carry out data communication.Described monitor station control module detects the gas instantaneous delivery value by gas detect pipeline, described ultrasonic wave gas module of meter control detects the gas instantaneous delivery value by ultrasonic wave gas meter, the data communication of described monitor station communication module and ultrasonic wave gas meter communication module achieves the data communication of monitor station and ultrasonic wave gas meter, gas instantaneous delivery value monitor station control module detected is transported to ultrasonic wave gas meter, by ultrasonic wave gas meter, two gas instantaneous delivery values are carried out comparing calculation, obtain new ultrasonic wave gas flow-meter dot factor, avoid after originally must obtaining measurement point error and just can complete accuracy correction, the detection of flow dot factor can be carried out to many ultrasonic wave gas meters simultaneously, flow dot factor trimming process efficiency is improved, time shorten and be applicable to batch detection.
As the preferred version of the application, described monitor station is provided with the monitor station time module gathering real-time time and the monitor station memory module storing data.The real-time time of gas instantaneous delivery value is gathered by described monitor station time module record monitor station control module, described monitor station memory module is by gas instantaneous delivery value and real-time time corresponding stored, be conducive to, by monitor station communication module, gas instantaneous delivery value is transferred to ultrasonic wave gas meter from monitor station together with real-time time, facilitate the time unifying of monitor station and ultrasonic wave gas meter, also the gas instantaneous delivery value of convenience for ultrasonic ripple gas meter, flow meter to synchronization carries out comparing calculation.
As the preferred version of the application, described ultrasonic wave gas meter is provided with the ultrasonic wave gas meter memory module of ultrasonic wave gas meter time module and storage data.By ultrasonic wave gas meter time module, record ultrasonic wave gas meter gathers the acquisition time of gas instantaneous delivery value, and the corresponding stored of acquisition time and gas instantaneous delivery value is carried out by ultrasonic wave gas meter memory module, convenience for ultrasonic ripple gas meter, flow meter and monitor station time unifying, carry out comparing calculation to the gas instantaneous delivery value of synchronization.
As the preferred version of the application, described ultrasonic wave gas meter is also provided with correction module.By described correction module gas instantaneous delivery value that the gas instantaneous delivery value of ultrasonic wave gas meter and real-time time and ultrasonic wave gas meter memory module store is transferred to monitor station communication module and real-time time carries out comparing calculation, obtain new flow dot factor and carry out self-coefficient update, do not need manual operation, process is shorter, corrects more accurate.
As the preferred version of the application, described monitor station communication module and ultrasonic wave gas meter communication module carry out data communication by serial communication mode.
As the preferred version of the application, described monitor station communication module and ultrasonic wave gas meter communication module carry out data communication by infrared communication mode.The use of two kinds of communication modes, makes means for correcting be applicable to different communication modes.
Disclosed herein as well is the bearing calibration of a kind of ultrasonic wave gas flow-meter dot factor,
Comprise the following steps:
Step one, start detection platform measuring ability and ultrasonic wave gas meter measuring ability, and the data communication function simultaneously between start detection platform communication module and ultrasonic wave gas meter communication module;
Step 2, monitor station control module gathers the gas instantaneous delivery value in gas detect pipeline, and monitor station time module record gathers the real-time time of gas instantaneous delivery value;
Step 3, ultrasonic wave gas module of meter control gathers the gas instantaneous delivery value by ultrasonic wave gas meter, and ultrasonic wave gas meter time module record gathers the real-time time of gas instantaneous delivery value;
Step 4, the gas instantaneous delivery value of collection and real-time time are transferred to ultrasonic wave gas meter by communication module by monitor station;
Step 5, start the correction module of ultrasonic wave gas meter, correction module carries out the time unifying of monitor station and ultrasonic wave gas meter, with the gas instantaneous delivery value of corresponding ultrasonic wave gas module of meter control collection, comparing calculation is carried out to the gas instantaneous delivery value that monitor station control module sends, obtains new flow dot factor;
Step 6, new flow dot factor upgrades, stores and apply.
As the preferred version of the application, described step 4 comprises the steps:
The acquisition time of the gas instantaneous delivery value that four a, monitor station memory module storage monitor station control module collects and correspondence; The gas instantaneous delivery value that ultrasonic wave gas meter memory module storage ultrasonic wave gas meter collects and corresponding acquisition time;
Four b, monitor station communication module adopt in real time or gas instantaneous delivery value and corresponding real-time time are sent to ultrasonic wave gas meter by non-real time.
As the application's preferred version, described non-real time can be USB flash disk copy instantaneous delivery value and corresponding collection real-time time, also can be to send data after timer timing.
As the preferred version of the application, when the accuracy of detection calculated according to new flow dot factor does not reach the accuracy of detection of regulation, steady air current or detection time can be extended, repeat step 2 to step 6, until accuracy of detection conforms with the regulations.
In sum, owing to have employed technique scheme, the beneficial effect of the ultrasonic wave gas flow-meter dot factor means for correcting of the application is:
1, by the data communication between monitor station communication module and ultrasonic wave gas meter communication module, achieve the data communication of monitor station and ultrasonic wave gas meter, automatically realize coefficient correction by correction module, do not need manual operation, testing process is fast more convenient;
2, can carry out coefficient correction to many ultrasonic wave gas meters, testing process is easier, and efficiency is higher simultaneously, is applicable to batch production.
The beneficial effect of other embodiments of the means for correcting of the application is:
1, described monitor station communication module and ultrasonic wave gas meter communication module can carry out data communication by serial ports, also can carry out data communication by infrared ray, make ultrasonic wave gas flow-meter dot factor means for correcting can adopt different communication modes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ultrasonic wave gas flow-meter dot factor means for correcting of the application.
reference numeral
1-monitor station, 11-monitor station control module, 12-monitor station time module, 13-monitor station memory module, 14-monitor station communication module, 2-ultrasonic wave gas meter, 21-ultrasonic wave gas module of meter control, 22-ultrasonic wave gas meter time module, 23-ultrasonic wave gas meter memory module, 24-ultrasonic wave gas meter communication module, 25-correction module.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
As shown in Figure 1, ultrasonic wave gas flow-meter dot factor means for correcting, comprise monitor station 1, described monitor station 1 is provided with gas detect pipeline, described gas detect pipeline can detect at least one ultrasonic wave gas meter 2 simultaneously, described monitor station 1 is provided with monitor station control module 11 and monitor station communication module 14, described ultrasonic wave gas meter 2 is provided with ultrasonic wave gas module of meter control 21 and ultrasonic wave gas meter communication module 24, described monitor station control module 11 detects the gas instantaneous delivery value by gas detect pipeline, described ultrasonic wave gas module of meter control 21 detects the gas instantaneous delivery value by ultrasonic wave gas meter 2, described monitor station communication module 14 and ultrasonic wave gas meter communication module 24 carry out data communication, achieve the data communication of monitor station 1 and ultrasonic wave gas meter 2, gas instantaneous delivery value monitor station control module 11 detected is transported to ultrasonic wave gas meter 2, described ultrasonic wave gas meter 2 is also provided with correction module 25, by the correction module 25 of ultrasonic wave gas meter 2, two gas instantaneous delivery values are carried out comparing calculation, obtain new flow dot factor and carry out self-coefficient update, do not need manual operation, process is shorter, correct more accurate, avoid after must obtaining measurement point error and just can complete accuracy correction, the detection of flow dot factor can be carried out to many ultrasonic wave gas meters 2 simultaneously, flow dot factor trimming process efficiency is improved, time shorten and be applicable to batch detection.
Preferably, described monitor station 1 is provided with the monitor station time module 12 gathering real-time time and the monitor station memory module 13 storing data.The real-time time that monitor station control module 11 gathers gas instantaneous delivery value is recorded by described monitor station time module 12, described monitor station memory module 13 is by gas instantaneous delivery value and real-time time corresponding stored, be conducive to, by monitor station communication module 14, gas instantaneous delivery value is transferred to ultrasonic wave gas meter 2 from monitor station 1 together with real-time time, facilitate the time unifying of monitor station 1 and ultrasonic wave gas meter 2, also the gas instantaneous delivery value of convenience for ultrasonic ripple gas meter, flow meter 2 pairs of synchronizations carries out comparing calculation.
Preferably, described ultrasonic wave gas meter 2 is provided with the ultrasonic wave gas meter memory module 23 of ultrasonic wave gas meter time module 22 and storage data.By ultrasonic wave gas meter time module 22, record ultrasonic wave gas meter 2 gathers the acquisition time of gas instantaneous delivery value, and the corresponding stored of gas instantaneous delivery value and acquisition time is carried out by ultrasonic wave gas meter memory module 23, convenience for ultrasonic ripple gas meter, flow meter 2 and monitor station 1 time unifying, carry out comparing calculation to the gas instantaneous delivery value of synchronization.
Preferably, described monitor station communication module 14 and ultrasonic wave gas meter communication module 24 carry out data communication by serial communication mode.
Preferably, described monitor station communication module 14 and ultrasonic wave gas meter communication module 24 carry out data communication by infrared communication mode.The use of two kinds of communication modes, makes means for correcting be applicable to different communication modes.
Above embodiment only in order to the present invention is described and and unrestricted technical scheme described in the invention, although this instructions reference the above embodiments are to present invention has been detailed description, but the present invention is not limited to above-mentioned embodiment, therefore anyly the present invention is modified or equivalent to replace, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of invention, it all should be encompassed in right of the present invention.
Claims (9)
1. ultrasonic wave gas flow-meter dot factor means for correcting, comprise monitor station, described monitor station is provided with gas detect pipeline, it is characterized in that, described gas detect pipeline can detect at least one ultrasonic wave gas meter simultaneously, described monitor station is provided with monitor station control module and monitor station communication module, described ultrasonic wave gas meter is provided with ultrasonic wave gas module of meter control and ultrasonic wave gas meter communication module, described monitor station communication module and ultrasonic wave gas meter communication module carry out data communication.
2. means for correcting as claimed in claim 1, is characterized in that: described monitor station is provided with the monitor station time module gathering real-time time and the monitor station memory module storing data.
3. means for correcting as claimed in claim 2, is characterized in that: the ultrasonic wave gas meter memory module described ultrasonic wave gas meter being provided with ultrasonic wave gas meter time module and storage data.
4. means for correcting as claimed in claim 3, is characterized in that: described ultrasonic wave gas meter is also provided with correction module.
5. means for correcting as claimed in claim 4, is characterized in that: described monitor station communication module and ultrasonic wave gas meter communication module carry out data communication by serial communication mode.
6. means for correcting as claimed in claim 4, is characterized in that: described monitor station communication module and ultrasonic wave gas meter communication module carry out data communication by infrared communication mode.
7. a ultrasonic wave gas flow-meter dot factor bearing calibration, is characterized in that, comprise the following steps:
Step one, start detection platform measuring ability and ultrasonic wave gas meter measuring ability, and the data communication function simultaneously between start detection platform communication module and ultrasonic wave gas meter communication module;
Step 2, monitor station control module gathers the gas instantaneous delivery value in gas detect pipeline, and monitor station time module record gathers the real-time time of gas instantaneous delivery value;
Step 3, ultrasonic wave gas module of meter control gathers the gas instantaneous delivery value by ultrasonic wave gas meter, and ultrasonic wave gas meter time module record gathers the real-time time of gas instantaneous delivery value;
Step 4, the gas instantaneous delivery value of collection and real-time time are transferred to ultrasonic wave gas meter by monitor station communication module by monitor station;
Step 5, start the correction module of ultrasonic wave gas meter, correction module carries out the time unifying of monitor station and ultrasonic wave gas meter, with the gas instantaneous delivery value of corresponding ultrasonic wave gas module of meter control collection, comparing calculation is carried out to the gas instantaneous delivery value that monitor station control module sends, obtains new flow dot factor;
Step 6, new flow dot factor upgrades, stores and apply.
8. coefficient correction method as claimed in claim 7, is characterized in that: described step 4 comprises the steps:
The acquisition time of the gas instantaneous delivery value that four a, monitor station memory module storage monitor station control module collects and correspondence; The gas instantaneous delivery value that ultrasonic wave gas meter memory module storage ultrasonic wave gas meter collects and corresponding acquisition time;
Four b, monitor station communication module adopt in real time or gas instantaneous delivery value and corresponding real-time time are sent to ultrasonic wave gas meter by non-real time.
9. coefficient correction method as claimed in claim 8, is characterized in that: described non-real time can be USB flash disk copy instantaneous delivery value and corresponding collection real-time time, also can be to send data after timer timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030369.6A CN105547420A (en) | 2016-01-18 | 2016-01-18 | Ultrasonic fuel meter flow point coefficient correcting device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030369.6A CN105547420A (en) | 2016-01-18 | 2016-01-18 | Ultrasonic fuel meter flow point coefficient correcting device and method |
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| CN105547420A true CN105547420A (en) | 2016-05-04 |
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| CN201610030369.6A Pending CN105547420A (en) | 2016-01-18 | 2016-01-18 | Ultrasonic fuel meter flow point coefficient correcting device and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796492A (en) * | 2017-11-22 | 2018-03-13 | 青岛积成电子股份有限公司 | A kind of online calibration method of ultrasonic wave gas meter |
| CN108534869A (en) * | 2018-02-24 | 2018-09-14 | 三川智慧科技股份有限公司 | A kind of method that calibration machine automatic comparison corrects platform difference |
| CN111323100A (en) * | 2020-03-24 | 2020-06-23 | 成都千嘉科技有限公司 | Ultrasonic gas meter fault diagnosis system and method |
| CN113514621A (en) * | 2021-09-14 | 2021-10-19 | 成都千嘉科技有限公司 | Method for testing dynamic performance of gas sensor |
| CN113884164A (en) * | 2021-12-06 | 2022-01-04 | 成都千嘉科技有限公司 | Self-adaptive calibration method of ultrasonic gas meter |
| CN116793462A (en) * | 2023-08-21 | 2023-09-22 | 成都千嘉科技股份有限公司 | Calibration method and calibration device based on ultrasonic gas meter |
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| CN101339068A (en) * | 2007-07-06 | 2009-01-07 | 通用电气公司 | System and method for field calibration of flow meters |
| CN203551051U (en) * | 2013-11-04 | 2014-04-16 | 浙江威星智能仪表股份有限公司 | Error correction device of ultrasonic wave gas meter |
| CN205300712U (en) * | 2016-01-18 | 2016-06-08 | 成都千嘉科技有限公司 | Ultrasonic wave gas surface low volume point coefficient correcting unit |
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| CN101339068A (en) * | 2007-07-06 | 2009-01-07 | 通用电气公司 | System and method for field calibration of flow meters |
| CN203551051U (en) * | 2013-11-04 | 2014-04-16 | 浙江威星智能仪表股份有限公司 | Error correction device of ultrasonic wave gas meter |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796492A (en) * | 2017-11-22 | 2018-03-13 | 青岛积成电子股份有限公司 | A kind of online calibration method of ultrasonic wave gas meter |
| CN108534869A (en) * | 2018-02-24 | 2018-09-14 | 三川智慧科技股份有限公司 | A kind of method that calibration machine automatic comparison corrects platform difference |
| CN108534869B (en) * | 2018-02-24 | 2019-12-13 | 三川智慧科技股份有限公司 | method for automatically comparing and correcting station differences of meter correcting machine |
| CN111323100A (en) * | 2020-03-24 | 2020-06-23 | 成都千嘉科技有限公司 | Ultrasonic gas meter fault diagnosis system and method |
| CN113514621A (en) * | 2021-09-14 | 2021-10-19 | 成都千嘉科技有限公司 | Method for testing dynamic performance of gas sensor |
| CN113884164A (en) * | 2021-12-06 | 2022-01-04 | 成都千嘉科技有限公司 | Self-adaptive calibration method of ultrasonic gas meter |
| CN113884164B (en) * | 2021-12-06 | 2022-02-22 | 成都千嘉科技有限公司 | Self-adaptive calibration method of ultrasonic gas meter |
| CN116793462A (en) * | 2023-08-21 | 2023-09-22 | 成都千嘉科技股份有限公司 | Calibration method and calibration device based on ultrasonic gas meter |
| CN116793462B (en) * | 2023-08-21 | 2023-11-03 | 成都千嘉科技股份有限公司 | Calibration method and calibration device based on ultrasonic gas meter |
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Application publication date: 20160504 |