CN108896088A - A kind of indicator displacement calibrating installation and method - Google Patents
A kind of indicator displacement calibrating installation and method Download PDFInfo
- Publication number
- CN108896088A CN108896088A CN201810427561.8A CN201810427561A CN108896088A CN 108896088 A CN108896088 A CN 108896088A CN 201810427561 A CN201810427561 A CN 201810427561A CN 108896088 A CN108896088 A CN 108896088A
- Authority
- CN
- China
- Prior art keywords
- indicator
- type sensor
- dragline type
- displacement
- slide unit
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
Abstract
It include upper computer module, grating scale, guide rail, slide unit, pedestal, fixed plate, indicator, eccentric clamping device, pressing plate, baffle, dragline type sensor, side baffle, grating reading head the invention discloses a kind of indicator displacement calibrating installation and method, described device.Wherein, guide rail, grating scale, dragline type sensor are fixedly mounted on pedestal, and the grating scale is mounted on the side of guide rail, and the dragline type sensor is mounted on the front of guide rail；It is mounted with grating reading head on grating scale, slide unit is mounted on guide rail；It is mounted with indicator on slide unit, and is mounted with the baffle for fixing indicator below indicator；Lower section on slide unit is mounted with fixed plate, the upper computer module is electrically connected with formula indicator, dragline type sensor, grating scale respectively, counting processing and the calculating of the error of indication and relative error for indicator, the dragline type sensor, the grating scale.
Description
Technical field
The present invention relates to the detection fields of rod pumping system duty parameter, are displaced and calibrate more particularly, to a kind of indicator
Device and method.
Background technique
Indicator is the detecting instrument for being exclusively used in measurement rod pumping system duty parameter, has been obtained extensively in each oil field in the whole nation
General application passes through the analysis and calculating to its test data, it will be appreciated that sucker-rod pumping system working condition, Anomalous character and
Oil pumping system parameters choose whether rationally.Therefore the accurate reliability of its measurement data directly influences function figure test data
Interpretation results and application, and then influence the production, management and effect of reservoir development of rod-pumped well, played in oil field development
Highly important effect, therefore, research and development indicator calibrating installation are to improve the dedicated magnitude traceability system of indicator petroleum, realization amount
Primary system one guarantees accuracy, reliability and the consistency of rod-pumped well working condition measuring data, scientifically instructs the life of rod-pumped well
It produces and management has played highly important effect.
According to《SY/T 6759-2009 indicator calibrating installation calibration method》, it is desirable that the displacement phase of indicator calibrating installation
0.2% is less than or equal to error.
Summary of the invention
To solve the above-mentioned problems of the prior art, the present invention provides it is a kind of precisely it is reliable, simple for structure, safely may be used
The displacement calibrating installation and method of the indicator and dragline type sensor based on machine vision leaned on.
The present invention solve above-mentioned technical problem the technical solution adopted is that：
The present invention provides a kind of indicators to be displaced calibrating installation, and described device includes：Upper computer module (1), grating scale
(2), guide rail (3), slide unit (4), pedestal (5), indicator (7), eccentric clamping device (8), pressing plate (9), baffle (10), dragline type
Sensor (11), grating reading head (13), wherein guide rail (3), grating scale (2), dragline type sensor (11) are fixedly mounted on bottom
On seat (5), the grating scale (2) is mounted on the side of guide rail (3), and the dragline type sensor (11) is mounted on guide rail (3)
Front；It is mounted with grating reading head (13) on grating scale (2), slide unit (4) are mounted on guide rail (3)；Pacify on slide unit (4)
It has filled indicator (7), and has been mounted with the baffle (10) for fixing indicator below indicator (7)；On slide unit (4)
Lower section is mounted with fixed plate (6), makes dragline type sensor (11) for connecting with the bolt on the dragline type sensor (11)
On bolt, slide unit (4) slide when, moved together with slide unit (4)；The upper computer module (1) respectively with indicator (7),
Dragline type sensor (11), grating scale (2) electrical connection, for the indicator (2), the dragline type sensor (11), described
The counting of grating scale (2) handles and the calculating of the error of indication and relative error.
Based on the above technical solution, above-mentioned indicator displacement calibrating installation is improved as follows：
Preferably, pressing plate (9) are installed in the top of indicator (7), and are clamped in the surface setting-up eccentricity of pressing plate (9)
Device (8), wherein the pressing plate (9) and the eccentric clamping device (8) are for fixing the indicator (7).
Wherein, the eccentric clamping device (8) is made of positioning pin, location hole, eccentric wheel and handle, and the location hole is solid
It is scheduled on slide unit (4), the eccentric wheel is connect by positioning pin with location hole, the eccentric clamping device (8) and the pressing plate
(9) it matches.
It is further preferred that installing side baffle (12) in dragline type sensor (11) side, and it is fixed on pedestal (5),
Wherein, the side baffle (12) is for fixing the dragline type sensor (11).
The present invention provides a kind of indicators to be displaced calibration method, is applied to indicator provided by the invention and is displaced calibration cartridge
It sets, the upper computer module (1) is loaded with indicator displacement calibration platform, the method includes：
Platform is calibrated when user triggers the indicator displacement, and is displaced on calibration platform in the indicator and completes calibration
After setting, the upper computer module (1) controls the indicator displacement calibrating installation and executes displacement calibration experiments；
After indicator displacement calibrating installation completes displacement calibration experiments, described in upper computer module (1) acquisition
The displacement data that indicator (7), the dragline type sensor (11) and the grating scale (2) measure；
The upper computer module (1) carries out the calculating of the error of indication and relative error based on the displacement data got,
In, displacement calibration of the calculated result for indicator (7) and dragline type sensor (11).
The invention has the advantages that：
Include in indicator provided by the invention displacement calibrating installation upper computer module, grating scale, guide rail, slide unit, pedestal,
Fixed plate, indicator, eccentric clamping device, pressing plate, baffle, dragline type sensor, side baffle, grating reading head.Wherein, it leads
Rail, grating scale, dragline type sensor are fixedly mounted on pedestal, and the grating scale is mounted on the side of guide rail, the dragline type
Sensor is mounted on the front of guide rail；It is mounted with grating reading head on grating scale, slide unit is mounted on guide rail；On slide unit
It is mounted with indicator, and is mounted with the baffle for fixing indicator below indicator；Lower section on slide unit is mounted with
Fixed plate is slided for connecting the bolt made on dragline type sensor with the bolt on the dragline type sensor in slide unit
When, it is moved together with slide unit；The upper computer module is electrically connected with formula indicator, dragline type sensor, grating scale respectively, is used for
The counting processing and the calculating of the error of indication and relative error of indicator, the dragline type sensor, the grating scale, because
This, the present invention provides the indicators and dragline type biography based on machine vision a kind of precisely reliable, simple for structure, safe and reliable
The displacement calibrating installation and method of sensor.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is partial enlargement diagram of the invention.
In figure：
1, upper computer module
2, grating scale
3, guide rail
4, slide unit
5, pedestal
6, fixed plate
7, indicator
8, eccentric clamping device
9, pressing plate
10, baffle
11, dragline type sensor
12, side baffle
13, grating reading head
Specific embodiment
Below in conjunction with drawings and embodiments, the present invention is further illustrated.
As shown in Fig.1 and Fig.2, Fig. 1 is schematic perspective view of the invention, and Fig. 2 is that partial enlargement of the invention is illustrated
Figure.
In the present invention, indicator displacement calibrating installation includes upper computer module (1), grating scale (2), guide rail (3), slide unit
(4), pedestal (5), fixed plate (6), indicator (7), eccentric clamping device (8), pressing plate (9), baffle (10), dragline type sensor
(11), side baffle (12), grating reading head (13).
Wherein, the specific structure of the indicator displacement calibrating installation is：Guide rail, grating scale, dragline type sensor are fixed
It is mounted on the base, the grating scale is mounted on the side of guide rail, and the dragline type sensor is mounted on the front of guide rail；In light
Grating reading head is mounted on grid ruler, and slide unit is mounted on guide rail；Indicator is mounted on slide unit, and under indicator
Side is mounted with the baffle for fixing indicator；Lower section on slide unit is mounted with fixed plate, for sensing with the dragline type
Bolt connection on device makes the bolt on dragline type sensor, in slide unit sliding, moves together with slide unit；The host computer
Module is electrically connected with formula indicator, dragline type sensor, grating scale respectively, for indicator, the dragline type sensor, described
The counting of grating scale handles and the calculating of the error of indication and relative error.
In the present invention, when completing the experiment of indicator displacement calibration, the collected displacement data of indicator, dragline type
The data of the grating reading head acquisition of the collected displacement data of sensor, grating scale can be by between upper computer module
Electrical connection be sent to upper computer module.
Preferably, in the present invention, in order to fix indicator, pressing plate is installed in the top of indicator, and in pressing plate
Surface setting-up eccentricity clamping device.
Wherein, in the present invention, the eccentric clamping device can be made of positioning pin, location hole, eccentric wheel and handle,
The location hole is fixed on slide unit, and the eccentric wheel is connect by positioning pin with location hole, the eccentric clamping device and institute
Pressing plate is stated to match.
It is further preferred that in the present invention, for fixed pulling rope formula sensor, installing side in dragline type sensors sides
Baffle, and be fixed on pedestal.
A kind of indicator displacement calibrating installation provided with aforementioned present invention thinks that accordingly, the present invention also provides one kind to show
Function instrument is displaced calibration method, is displaced calibrating installation applied to heretofore described indicator, the method specifically includes following
Step：
Step 1：Platform is calibrated when user triggers the indicator displacement, and complete on indicator displacement calibration platform
After calibration setting, the upper computer module controls the indicator displacement calibrating installation and executes displacement calibration experiments；
In the present invention, indicator displacement calibration platform is loaded on the host computer, when user needs to be implemented indicator
When being displaced calibration experiments, user can trigger the starting indicator displacement calibration platform on host computer.Wherein, described to show function
It include the related setting of displacement calibration on instrument displacement calibration platform.
User can be displaced on calibration platform according to actual needs in the indicator and complete relevant displacement calibration setting.
After accomplishing the setting up, the indicator displacement calibration platform can control the indicator displacement calibrating installation and execute displacement calibration cartridge
It sets.
Step 2：After indicator displacement calibrating installation completes displacement calibration experiments, the upper computer module obtains institute
State indicator, the displacement data that the dragline type sensor and the optical grating ruler measurement arrive；
In the present invention, the upper computer module is electrically connected with formula indicator, dragline type sensor, grating scale respectively.Institute
Stating indicator, dragline type sensor and grating scale can be sent to upper computer module for collected displacement data, wherein institute
It states grating scale and displacement data is acquired by grating reading head.Therefore, when indicator displacement calibrating installation completes displacement calibration
After experiment, the upper computer module is available to be arrived to the indicator, the dragline type sensor and the optical grating ruler measurement
Displacement data.
Step 3：The upper computer module carries out the calculating of the error of indication and relative error based on the displacement data got,
Wherein displacement calibration of the calculated result for indicator and dragline type sensor.
In the present invention, the upper computer module can be according to SY/T 6759-2009《Indicator calibrating installation calibration side
Method》, the displacement data got is handled and is analyzed, and carries out the calculating of the error of indication and relative error and is calculated
As a result, wherein displacement calibration of the calculated result for indicator and dragline type sensor.
In conclusion being displaced calibrating installation since the present invention forms indicator by simple and reliable component, and executing
It when calibration experiments, is executed and is tested and analyzed by PC control, realize numerical control, therefore, the present invention provides one kind precisely may be used
It leans on, is simple for structure, the displacement calibrating installation and method of the safe and reliable indicator and dragline type sensor based on machine vision
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is defined by the appended claims.
Claims (5)
1. a kind of indicator is displaced calibrating installation, which is characterized in that described device includes：Described device includes：Upper computer module
(1), grating scale (2), guide rail (3), slide unit (4), pedestal (5), indicator (7), eccentric clamping device (8), pressing plate (9), baffle
(10), dragline type sensor (11), grating reading head (13), wherein guide rail (3), grating scale (2), dragline type sensor (11)
It is fixedly mounted on pedestal (5), the grating scale (2) is mounted on the side of guide rail (3), dragline type sensor (11) installation
In the front of guide rail (3)；It is mounted with grating reading head (13) on grating scale (2), slide unit (4) are mounted on guide rail (3)；?
It is mounted on slide unit (4) indicator (7), and is mounted with the baffle (10) for fixing indicator below indicator (7)；?
Lower section on slide unit (4) is mounted with fixed plate (6), makes drawstring for connecting with the bolt on the dragline type sensor (11)
Bolt on formula sensor (11) is moved when slide unit (4) are slided with slide unit (4) together；The upper computer module (1) is respectively
It is electrically connected with indicator (7), dragline type sensor (11), grating scale (2), is sensed for the indicator (2), the dragline type
The counting processing and the calculating of the error of indication and relative error of device (11), the grating scale (2).
2. indicator calibrating installation according to claim 1, which is characterized in that install pressing plate in the top of indicator (7)
(9), and pressing plate (9) surface setting-up eccentricity clamping device (8), wherein the pressing plate (9) and the eccentric clamping dress
(8) are set for fixing the indicator (7).
3. indicator calibrating installation according to claim 2, which is characterized in that the eccentric clamping device (8) is by positioning
Pin, location hole, eccentric wheel and handle composition, the location hole are fixed on slide unit (4), and the eccentric wheel is by positioning pin and determines
The connection of position hole, the eccentric clamping device (8) match with the pressing plate (9).
4. indicator calibrating installation according to claim 1, which is characterized in that installed in dragline type sensor (11) side
Side baffle (12), and be fixed on pedestal (5), wherein the side baffle (12) is for fixing the dragline type sensor (11).
5. a kind of indicator is displaced calibration method, it is applied to the described in any item indicators of claim 1-5 and is displaced calibrating installation,
It is characterized in that, the upper computer module is loaded with indicator displacement calibration platform, the method includes：
Platform is calibrated when user triggers the indicator displacement, and completes calibration on indicator displacement calibration platform and is arranged
Afterwards, the upper computer module controls the indicator displacement calibrating installation and executes displacement calibration experiments；
After indicator displacement calibrating installation completes displacement calibration experiments, the upper computer module obtain the indicator,
The displacement data that the dragline type sensor and the optical grating ruler measurement arrive；
The upper computer module carries out the calculating of the error of indication and relative error based on the displacement data got, wherein calculating knot
Displacement calibration of the fruit for indicator and dragline type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427561.8A CN108896088A (en) | 2018-05-07 | 2018-05-07 | A kind of indicator displacement calibrating installation and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427561.8A CN108896088A (en) | 2018-05-07 | 2018-05-07 | A kind of indicator displacement calibrating installation and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108896088A true CN108896088A (en) | 2018-11-27 |
Family
ID=64342643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427561.8A Pending CN108896088A (en) | 2018-05-07 | 2018-05-07 | A kind of indicator displacement calibrating installation and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108896088A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029062A (en) * | 2019-12-25 | 2021-06-25 | 航天科工惯性技术有限公司 | Automatic calibration device of pull rope type displacement meter and method using same |
| CN114183124A (en) * | 2020-09-15 | 2022-03-15 | 中国石油天然气股份有限公司 | Dynamometer load displacement integrated calibration device and calibration method |
| CN117109508A (en) * | 2023-10-24 | 2023-11-24 | 天津七一二移动通信有限公司 | Device and method for testing displacement function of wireless dynamometer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029062A (en) * | 2019-12-25 | 2021-06-25 | 航天科工惯性技术有限公司 | Automatic calibration device of pull rope type displacement meter and method using same |
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| CN114183124A (en) * | 2020-09-15 | 2022-03-15 | 中国石油天然气股份有限公司 | Dynamometer load displacement integrated calibration device and calibration method |
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| CN117109508A (en) * | 2023-10-24 | 2023-11-24 | 天津七一二移动通信有限公司 | Device and method for testing displacement function of wireless dynamometer |
| CN117109508B (en) * | 2023-10-24 | 2024-03-12 | 天津七一二移动通信有限公司 | Device and method for testing displacement function of wireless dynamometer |
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Application publication date: 20181127 |
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