CN107014561A - A kind of semi-automatic calibration method of pointer pressure - Google Patents

A kind of semi-automatic calibration method of pointer pressure Download PDF

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Publication number
CN107014561A
CN107014561A CN201710316572.4A CN201710316572A CN107014561A CN 107014561 A CN107014561 A CN 107014561A CN 201710316572 A CN201710316572 A CN 201710316572A CN 107014561 A CN107014561 A CN 107014561A
Authority
CN
China
Prior art keywords
dial plate
lattice
pressure
simulation drawing
semi
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
Application number
CN201710316572.4A
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Chinese (zh)
Inventor
叶加星
孙和泰
李军
李金俊
邓艳琴
包玉树
秦露
刘磊
陶雪娇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Jiangsu Fangtian Power Technology Co Ltd
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Jiangsu Fangtian Power Technology Co Ltd
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Jiangsu Electric Power Co Ltd, Jiangsu Fangtian Power Technology Co Ltd, Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710316572.4A priority Critical patent/CN107014561A/en
Publication of CN107014561A publication Critical patent/CN107014561A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/002Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination

Abstract

The invention discloses a kind of semi-automatic calibration method of pointer pressure, the pressure output verified by computer control pressure table, tested table information is inputted after computer background software, software can automatically generate a manometric dial plate simulation drawing, by difference of the minimum indexing according to accuracy class in simulation drawing, it is divided into 5 lattice or 10 lattice, testing person only needs to observe the position that position click mouse of the tested gauge hand on dial plate corresponds to the simulation drawing, and software can provide tested table measured value and the error of indication automatically.Present invention, avoiding a series of cumbersome processes such as reading, calculation error are manually estimated, the meter without communication interface is also incorporated to the scope of automatic detection, the electronization storage of data is realized, alleviates the workload of testing person, application prospect is extensive.

Description

A kind of semi-automatic calibration method of pointer pressure
Technical field
The present invention relates to a kind of semi-automatic calibration method of pointer pressure.
Background technology
In the verification process of existing pointer pressure, due to inside pointer pressure without circuit part, without Communication module, thus can not carry out computer examine automatically pointer pressure determine, always using Manual pressurizing, artificial reading, people Behaviour carries out the calibrating of pointer pressure to the mode of work record by hand entirely, and its reading is also needed to according to manometric accuracy class Difference, according to minimum indexing 1/5 to 1/10 carry out estimate reading, how not only inefficiency, and how to estimate reading estimates read bit number It is determined that being required for special study.
The content of the invention
Goal of the invention:For above-mentioned deficiency of the prior art, the present invention provides a kind of semi-automatic inspection of pointer pressure Determine method, gauge hand position can be detected by eye-observation, the analog dial of computer is clicked in computer Self-pressurizing agri Position, backstage computing storage is carried out by computer.The fussy degree of testing person's reading is simplified, testing person's record is alleviated Workload, have a good application prospect.
Technical scheme:In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of semi-automatic calibration method of pointer pressure, it is characterised in that:The pressure verified by computer control pressure table is defeated Go out, tested table information is inputted after computer background software, software can automatically generate a manometric dial plate simulation drawing, simulation By minimum indexing according to the difference of accuracy class in figure, 5 lattice or 10 lattice are divided into, testing person only needs to observe tested pressure The position that mouse corresponds to the simulation drawing is clicked in position of the list index on dial plate, and software can provide tested table measured value automatically And the error of indication.
The semi-automatic calibration method of described pointer pressure, it is characterised in that:Specifically include following steps:
(1) meter is accessed into calibrating installation, and inspection table information is inputted into computer background software, and calibrating point is set;
(2) a manometric dial plate simulation drawing can be automatically generated according to the inspection table information software of input, and will in simulation drawing Minimum indexing in actual dial plate is divided into 5 lattice or 10 lattice according to the difference of accuracy class;
(3) after calibration operation starts, system starts pressurization according to the calibrating point of setting, when pressure stability is in inspection set in advance System alarm points out testing person's reading after fixed point;
(4) observe position of the tested gauge hand on dial plate and click on the position that mouse corresponds to the simulation drawing, software Automatically tested table measured value and the error of indication are provided;
(5) all calibrating finishes that rear system is automatic to upload onto the server data preservations, and provides calibrating and record and certificate.
The semi-automatic calibration method of described pointer pressure, it is characterised in that:The inspection table information includes range, precision Grade, minimum division value and required calibrating point.
The semi-automatic calibration method of described pointer pressure, it is characterised in that:When accuracy class is more than or equal to 0.4 grade When, the minimum in actual dial plate is divided into 10 lattice.
The semi-automatic calibration method of described pointer pressure, it is characterised in that:It is real when accuracy class is less than 0.4 grade Minimum in the dial plate of border is divided into 5 lattice.
The semi-automatic calibration method of described pointer pressure, it is characterised in that:The manometric table of click system generation It is corresponding in disk simulation drawing to estimate after reading lattice number, it is scaled in the reference pressure value of system automatic data collection this moment and dial plate simulation drawing after Pressure value, the error of indication of the checkpoint is generated, system carries out the test of next test point automatically according to this, until default After test point terminates, system terminates generation calibrating record and certificate and the preservation that uploads onto the server automatically.
Beneficial effect:The semi-automatic calibration method of pointer pressure that the present invention is provided, according to the essence of pointer pressure The difference of grade is spent, a corresponding analog dial can be automatically generated in systems, mouse is manually clicked on, so that it may system is carried out Error measure, it is to avoid manually estimate a series of cumbersome processes such as reading, calculation error, also incorporates the meter without communication interface The scope of automatic detection, realizes the electronization storage of data, alleviates the workload of testing person, application prospect is extensive.
Brief description of the drawings
Fig. 1 is flow chart of the method for the present invention.
Embodiment
The present invention is further described with reference to specific embodiment.
As shown in figure 1, being a kind of semi-automatic calibration method of pointer pressure of the invention, by computer control pressure table school The pressure output tested, by tested table information:After the input computer background softwares such as accuracy class, range, minimum indexing, software Can automatically generate in a manometric dial plate simulation drawing, simulation drawing by minimum indexing (estimating read bit) according to accuracy class not Together, 5 lattice or 10 lattice are divided into, testing person only needs to observe position click mouse correspondence of the tested gauge hand on dial plate To the position of the simulation drawing, software can provide tested table measured value automatically(Remain into and estimate read bit)And the error of indication.Avoid Manually estimate a series of cumbersome processes such as reading, calculation error, the meter without communication interface also incorporated to the scope of automatic detection, The electronization storage of data is realized, the workload of testing person is alleviated, application prospect extensively, specifically includes following steps:
Meter is accessed calibrating installation by step (1) testing person, and is entered information into system.Main information include range, Accuracy class, minimum division value, and required calibrating point;
Step (2) system is according to the input information of user(Range, accuracy class, minimum division value), generation one it is manometric Dial plate simulation drawing.The minimum indexing in actual dial plate 5 lattice or 10 have been divided into according to the difference of class of accuracy in simulation drawing Lattice (0.4 grade of class of accuracy and the above are divided into below 10 lattice, 0.4 grade of class of accuracy, are not divided into 5 lattice including 0.4 grade);
After step (3) calibration operation starts, system starts plus test pressure automatically according to the calibrating point set, works as system pressure After stable, device sends alarm signal prompting testing person, carries out indicating value and estimates reading;
Step (4) testing person is according to the signified graduation position of meter pointer this moment;The manometric dial plate of click system generation It is corresponding in simulation drawing to estimate after reading lattice number, it is scaled in the reference pressure value of system automatic data collection this moment and dial plate simulation drawing after Pressure value, generates the error of indication of the checkpoint, carries out the test of next test point automatically according to this flow system, until pre- If test point terminate after, system terminate automatically generation calibrating record and certificate and the preservation that uploads onto the server.
The semi-automatic calibration method of pointer pressure of the present invention, the pressure output verified by computer control pressure table, By tested table information:After the input computer background softwares such as accuracy class, range, minimum indexing, software can automatically generate one By the difference of minimum indexing (estimating read bit) according to accuracy class in manometric dial plate simulation drawing, simulation drawing, be divided into 5 lattice or 10 lattice, testing person only needs to observe the position that position click mouse of the tested gauge hand on dial plate corresponds to the simulation drawing Put, software can provide tested table measured value automatically(Remain into and estimate read bit)And the error of indication.Avoid and manually estimate reading, calculate and miss A series of cumbersome processes such as difference, the meter without communication interface is also incorporated the scope of automatic detection, realize the electricity of data Sonization is stored, and alleviates the workload of testing person, application prospect is extensive.
Described above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (6)

1. a kind of semi-automatic calibration method of pointer pressure, it is characterised in that:The pressure verified by computer control pressure table Output, tested table information is inputted after computer background software, software can automatically generate a manometric dial plate simulation drawing, mould Intend in figure by minimum indexing according to the difference of accuracy class, be divided into 5 lattice or 10 lattice, testing person only needs to observe tested pressure The position that mouse corresponds to the simulation drawing is clicked in position of the power list index on dial plate, and software can provide tested table measurement automatically Value and the error of indication.
2. the semi-automatic calibration method of pointer pressure according to claim 1, it is characterised in that:Specifically include following step Suddenly:
(1) meter is accessed into calibrating installation, and inspection table information is inputted into computer background software, and calibrating point is set;
(2) a manometric dial plate simulation drawing can be automatically generated according to the inspection table information software of input, and will in simulation drawing Minimum indexing in actual dial plate is divided into 5 lattice or 10 lattice according to the difference of accuracy class;
(3) after calibration operation starts, system starts pressurization according to the calibrating point of setting, when pressure stability is in inspection set in advance System alarm points out testing person's reading after fixed point;
(4) observe position of the tested gauge hand on dial plate and click on the position that mouse corresponds to the simulation drawing, software Automatically tested table measured value and the error of indication are provided;
(5) all calibrating finishes that rear system is automatic to upload onto the server data preservations, and provides calibrating and record and certificate.
3. the semi-automatic calibration method of pointer pressure according to claim 2, it is characterised in that:The inspection table packet Include range, accuracy class, minimum division value and required calibrating point.
4. the semi-automatic calibration method of pointer pressure according to claim 1, it is characterised in that:When accuracy class is more than Or during equal to 0.4 grade, the minimum in actual dial plate is divided into 10 lattice.
5. the semi-automatic calibration method of pointer pressure according to claim 1, it is characterised in that:When accuracy class is less than At 0.4 grade, the minimum in actual dial plate is divided into 5 lattice.
6. the semi-automatic calibration method of pointer pressure according to claim 1, it is characterised in that:The generation of click system It is corresponding in manometric dial plate simulation drawing to estimate after reading lattice number, the reference pressure value of system automatic data collection this moment and dial plate simulation drawing In it is scaled after pressure value, generate the error of indication of the checkpoint, system carries out the test of next test point automatically according to this, Until after default test point terminates, system terminates generation calibrating record and certificate and the preservation that uploads onto the server automatically.
CN201710316572.4A 2017-05-08 2017-05-08 A kind of semi-automatic calibration method of pointer pressure Pending CN107014561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710316572.4A CN107014561A (en) 2017-05-08 2017-05-08 A kind of semi-automatic calibration method of pointer pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710316572.4A CN107014561A (en) 2017-05-08 2017-05-08 A kind of semi-automatic calibration method of pointer pressure

Publications (1)

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CN107014561A true CN107014561A (en) 2017-08-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132710A (en) * 2019-05-26 2019-08-16 中路高科交通检测检验认证有限公司 A method of calibrating bellows flexibility test device
CN112344980A (en) * 2019-08-09 2021-02-09 浙江中控技术股份有限公司 Full-automatic verification system and method for pointer instrument
CN114264407A (en) * 2021-12-29 2022-04-01 江南大学 Method for detecting measurement accuracy of pointer type pressure gauge, computer medium and computer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201034784Y (en) * 2007-04-20 2008-03-12 宝山钢铁股份有限公司 On-line testing apparatus of pressure gauges
CN101241018A (en) * 2008-03-05 2008-08-13 曾浩文 Indicating instrument full-automatic test method based on computer visual sense technology
CN101980041A (en) * 2010-10-25 2011-02-23 南车戚墅堰机车有限公司 Intelligent calibration system for instrument
CN102175280A (en) * 2011-01-07 2011-09-07 内蒙古科技大学 Digitalized vehicle instrument simulating device
CN202770800U (en) * 2012-09-28 2013-03-06 长庆石油勘探局技术监测中心 Intelligent pointer type pressure gage batched checking device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201034784Y (en) * 2007-04-20 2008-03-12 宝山钢铁股份有限公司 On-line testing apparatus of pressure gauges
CN101241018A (en) * 2008-03-05 2008-08-13 曾浩文 Indicating instrument full-automatic test method based on computer visual sense technology
CN101980041A (en) * 2010-10-25 2011-02-23 南车戚墅堰机车有限公司 Intelligent calibration system for instrument
CN102175280A (en) * 2011-01-07 2011-09-07 内蒙古科技大学 Digitalized vehicle instrument simulating device
CN202770800U (en) * 2012-09-28 2013-03-06 长庆石油勘探局技术监测中心 Intelligent pointer type pressure gage batched checking device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132710A (en) * 2019-05-26 2019-08-16 中路高科交通检测检验认证有限公司 A method of calibrating bellows flexibility test device
CN110132710B (en) * 2019-05-26 2021-11-30 中路高科交通检测检验认证有限公司 Method for detecting corrugated pipe flexibility test device
CN112344980A (en) * 2019-08-09 2021-02-09 浙江中控技术股份有限公司 Full-automatic verification system and method for pointer instrument
CN114264407A (en) * 2021-12-29 2022-04-01 江南大学 Method for detecting measurement accuracy of pointer type pressure gauge, computer medium and computer

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Application publication date: 20170804

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