CN106767991B - A kind of based on WLAN Thermal Meter verification management system and method - Google Patents
A kind of based on WLAN Thermal Meter verification management system and method Download PDFInfo
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Classifications
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Abstract
The invention discloses a kind of based on WLAN Thermal Meter verification management system and methods, the unique barcode of the Thermal Meter of checklist is acquired to transfer meter information, it is stored, keyword is obtained according to the meter information of acquisition, matching criteria device information, original record and probation redport format, generate corresponding standard value, to calculate all kinds of error criterions of instrument, and calibrating conclusion is generated, complete the management of each calibrating point.The present invention utilizes WLAN and wireless device, the verification management system of artificial intelligence is built, it realizes instrument calibration automation, examine and determine the overtime functions such as automatic alarm and the overproof alarming and managing of instrument, instrument calibration process is greatly simplified, has the characteristics that improve working efficiency, low labor intensity, reduce maloperation.
Description
Technical field
The present invention relates to measurement verification field more particularly to a kind of based on WLAN Thermal Meter inspection administration systems
System and method.
Background technique
Thermal Meter (hereinafter referred to as instrument) is the common measuring instrumentss of the industries such as the energy, chemical industry, steel, according to difference
Physical parameter classification, common instrument has pressure, temperature, flow, vibration, revolving speed, displacement etc..For the standard for guaranteeing such instrument
It is really reliable, need to newly purchase and use in Thermal Meter calibrating and subsequent calibrating for the first time carried out according to corresponding vertification regulation.
According to the Thermal Meter work that national verification regulation carries out, in addition to carrying out necessary technical operation, it is also necessary to carry out
A large amount of data record, error calculation, report on credentials printing, and the information management and instrument of a large amount of checklist and standard
Transmitting and receiving service management.
There are following several respects in traditional Thermal Meter verification process
1) instrument calibration process automation level is low.The hand-kept of instrument calibration initial data, error calculation carry out by hand,
Probation redport craft typing printing is veritified, the circulation by hand of approval process, and the historical data of standard information and tested device all need to
It to consult by hand, easy error, working efficiency are low, large labor intensity；
2) management level is low.In the case where tested instrument is more, cannot grasp in time client's inspection instrument calibration into
Journey be easy to cause missing inspection, the Chi Jian of client's instrument, influences client and normally produce；
3) it is difficult to control the practical operation situation of checklist, causes the possible overproof use within the re-testing periods of part instrument,
If certain instrument is in continuous multicycle verification process, it is both needed to progress error transfer factor and is just able to satisfy accuracy requirement, may infer that this
Table is certain to be the error requirements for not being able to satisfy vertification regulation within certain a period of time, stability does not conform in normal use process
Lattice will reject this kind of instrument, need to consult the data of a upper re-testing periods by hand, it is clear that this is an extremely low work of efficiency
Make；
4) calibrating data management is not rigorous enough, and there are data inputting, error calculation, data modifications etc. not to meet inspection administration
It is required that a possibility that.
5) instrument of client's inspection need mail clerk to check by hand, typing information, production transmitting-receiving document.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes a kind of based on WLAN Thermal Meter verification management system
And method, the present invention can be realized the verification process automation of instrument, with no paper, management information mobilism.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of based on WLAN Thermal Meter verification management system, including transmitting-receiving computer, server, wireless aps
And mobile terminal, in which:
The transmitting-receiving computer is configured as realizing meter information transmitting-receiving, typing, processing and inquiry, equipped with wirelessly connecing
Receiving unit, bar code scan, printing device and printer；
The server is configured as storage calibrating data, carries out error calculation, qualified sex determination and standard message tube
Reason, equipped with radio receiver；
The wireless aps be it is multiple, wireless signal is provided, WLAN is formed, the biography of Thermal Meter calibrating data is provided
Defeated channel；
The label that there is unique ID by receiving and dispatching the tested instrument of process, the details of recording apparatus, including censorship unit,
Instrument title, class of accuracy, range ability, number, model etc..
The mobile terminal is configured as having bar code scan, data inputting function for the terminal device for carrying out instrument calibration
Energy；Checklist unique barcode can be scanned, to transfer meter information, transmitting-receiving is transferred to by the communication network that wireless aps form
Computer carries out data processing and server is stored,
The transmitting-receiving computer obtains keyword according to the meter information of acquisition, and the letter for examining and determine required standard is carried out in matching
Breath matches suitable original record and calibrating format, according to regulatory requirements, distributes corresponding calibrating point, generates standard value, and count
All kinds of errors of instrument are calculated, it is automatic to carry out the data revision of the convention, the data fit data revision of the convention requirement provided, and allow with as defined in regulation
Error is compared, and generates calibrating conclusion.
The transmitting-receiving computer is equipped with radio receiver, bar code scan, printing device and printer.
The transmitting-receiving computer confirms instrument kind in conjunction with the standard data in server according to the meter information of acquisition
Class determines calibrating point number and standard value according to class of accuracy, range ability, calibrating point is made to be evenly distributed on range ability
It is interior.
The transmitting-receiving computer is according to error calculation formula and determination method as defined in vertification regulation, according to calibrating data
Automatic to carry out error calculation, automatic to carry out the data revision of the convention, the requirement of the data fit correlate meter number of significant digit provided is automatic to obtain
Conclusion is examined and determine out.
Vertification regulation is determined that system can call in accordingly automatically according to meter type in checklist information by checklist type
Regulation.For example, it is digital pressure gauge that transmitting-receiving Computer Automatic Recognition, which goes out checklist, accurately by the bar code of scanning checklist
Spending grade is 0.05 grade, range ability are as follows: (0-10) MPa,；The standard that Auto-matching should use is that class of accuracy is
0.01 grade, range ability are as follows: the pressure controller of (0-10) MPa；Auto-matching carry out calibration operation based on regulation be
" JJG875-2005 digital pressure gauge vertification regulation ".
According to error calculation formula as defined in vertification regulation, wherein, y is tested Watch Error to y=P-A., and P is aobvious for checklist
Show that average value, A are standard value, the data of survey will be substituted into the formula automatically and calculated by system, respectively obtain indicating value mistake
These errors are compared with allowable error by difference, hysterisis error, the data of stability error, system respectively automatically, if y is
Less than permissible value, then tested digital pressure gauge is qualified, if y is not all of less than permissible value, it is detected digital pressure gauge
It is unqualified.
The transmitting-receiving computer is according to different instrument type and the requirement of corresponding vertification regulation, when being examined and determine according to the last time of instrument
Between, re-testing periods dynamic calculate calibrating time next time, X working day (X can be set) is reported before expiring away from the next calibrating time
It is alert to remind.To grasp the instrument calibration situation of each Subscriber Unit in time, dynamic supervisory is realized.
The server records the calibrating data of each instrument, if error is unqualified before having instrument to examine, carries out to this instrument
Mark, when next cycle is examined and determine, error is still unqualified before examining, and just illustrates that the instrument stability is discontented and requires qualification, can not
Guarantee its accuracy, it should exit use, carry out scrapping processing.The function solves instrument appearance, and " initial survey is unqualified, after adjustment
" false qualified " phenomenon of qualification ", ensure that the accurate, reliable of instrument.
A kind of based on WLAN Thermal Meter inspection administration method, acquires unique item of the Thermal Meter of checklist
Shape code is stored with transferring meter information, obtains keyword according to the meter information of acquisition, matching criteria device information, original
Record and probation redport format, generate corresponding standard value, to calculate all kinds of error criterions of instrument, and generate calibrating conclusion, complete
At the management of each calibrating point.
According to error calculation formula and determination method as defined in vertification regulation, error meter is carried out automatically according to calibrating data
It calculates, it is automatic to carry out the data revision of the convention, the requirement of the data fit correlate meter number of significant digit provided, automatically derived calibrating conclusion.
According to different instrument type and the requirement of corresponding vertification regulation, the time was examined and determine according to the last time of instrument, the re-testing periods are moved
State calculates calibrating time next time, carries out warning reminding being less than setting time away from the next calibrating time.
The invention has the benefit that
The present invention follows internet+action that country advocates and establishes artificial intelligence using WLAN and wireless device
Can verification management system, realize instrument calibration automation (Auto-matching, error including checklist information and standard and
Conclusion judges automatically, original record and probation redport automatically generate for calibrating), examine and determine overtime automatic alarm and the overproof alarm of instrument is managed
The functions such as reason, greatly simplify instrument calibration process, have the characteristics that improve working efficiency, reduce labor intensity, reduce maloperation,
The electronic record for realizing original record and probation redport simultaneously, not only reduces paper waste, but also facilitate management.
Detailed description of the invention
Fig. 1 verification management system structure chart；
Fig. 2 instrument calibration flow chart.
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
1, based on WLAN system is constituted
As shown in Figure 1, system is made of transmitting-receiving computer, server, wireless aps, palm machine and cable.Wherein transmitting-receiving calculates
Machine is set as instrument transmitting-receiving, the terminal device of data input and information inquiry, outfit radio receiver, bar code scan, printing
Standby, printer；Server is the capital equipment of system data storage, is equipped with radio receiver；Wireless aps are wireless signal hairs
Raw device；Palm machine is the terminal device for carrying out instrument calibration, has the functions such as bar code scan, data inputting, has by itself
Meter information, calibrating data etc. are associated by radio transmission-receiving function with server.
2, instrument intelligent verification
After checklist circulation is to laboratory, verification worker can directly transfer instrument by the bar code that palm machine scans checklist
Table information, system is according to critical fielies such as the tested class of accuracy of measuring instrument, range abilities, the letter of standard used in Auto-matching
Breath, Auto-matching original record and probation redport format, calibrating points and standard value are according to vertification regulation requirement, soft
Solidifying in part, verification worker only need to be sequentially generated standard value according to palm machine prompt, tested meter reading typing palm machine is read, and
All calibrating points are completed, system will calculate all kinds of error criterions of instrument automatically, and generate calibrating conclusion, and verification worker confirmation is errorless
It clicks and saves afterwards, instrument calibration is completed, and system is transferred to veritification, approval procedure automatically.
Wherein key function is described below:
1) bar code recognition function.Tested instrument is recognized using bar code, has uniqueness, bar code is by mail clerk
It is generated in censorship unit first time inspection by system, if there are not special circumstances, will be made throughout one's life in instrument use process
With by the primary identity as processes such as instrument calibration, information inquiries.
2) standard and tested instrument Auto-matching function.
By taking pressure testers as an example, class of accuracy, range ability and the working media of each instrument have been fixed,
In traditional verification process, need to select certain class of accuracy and amount according to the class of accuracy and range ability that are detected instrument
The standard of journey range inserts tested instrument and standard information in original record by hand, this process is very cumbersome.And this
Invention will be variable Auto-matching standard information according to the critical field in bar code.
Such as " working media "=" air ", and " class of accuracy "=" 0.05 grade ", and " range "=" (0-15) kPa ",
Then system can be automatically selected in standard database standard be " digital pressure gauge (number 379) ", examine and determine range for " (-
The relevant information of 30-30) kPa ", digital pressure gauge (number 379) will be automatically introduced into original record and probation redport.
3) solidification of calibrating record and standard value and calibrating points automatic generation function
The calibrating of every kind of instrument, it is necessary to which according to corresponding national verification regulation, vertification regulation all specified in more detail are to mark
The requirement of quasi- device, the index request and calibration method and calibrating original record, probation redport format of tested instrument, therefore, this
System formulates verifying process flow, original recording format when designing each assay module, in strict accordance with corresponding regulatory requirements.Work as system
Read the variable in checklist bar code " class of accuracy ", " range ability " after, system can generate in original record automatically
Standard value and calibrating point quantity and standard value and, verification worker when being examined and determine only need to according to system prompt, by technical operation,
Standard value is generated, tested value is read after stablizing, write-in mobile terminal can.
By taking range ability (0~2.0) MPa, 0.05 grade of class of accuracy of pressure testers as an example, according to regulatory requirements,
Calibrating is no less than 10 points and is evenly distributed as much as possible in this range.After scanning bar code, checklist information reads in system, if
" class of accuracy "=" 0.05 grade ", and " range "=" (0-2.0) MPa " then 10 calibrating points of system automatically generated, standard value
It is respectively as follows: 0.000 → 0.2000MPa → 0.4000MPa → 0.6000MPa → 0.8000MPa → 1.000MPa → 1.2000MPa
→ 1.4000MPa → 1.6000MPa → 1.8000MPa → 2.0000MPa, similarly revesal arrangement number sequence is constant, only from big
To small progress.
4) database preparation function
According to error calculation formula and determination method as defined in vertification regulation, error meter is carried out automatically according to calibrating data
It calculates, it is automatic to carry out the data revision of the convention, the requirement of the data fit correlate meter number of significant digit provided, automatically derived calibrating conclusion.
5) report record automatic generation function
Required according to vertification regulation, the report and record sheet that the design conforms with the regulations, and by meter information, calibrating data, accidentally
Poor calculated result and conclusion etc. are included in automatically in corresponding report record format, are no longer needed to be manually entered, need to only be checked veritification
.
3, information management
1) early warning and alarming and managing
Re-testing periods management refers to according to different instrument type and corresponding vertification regulation requirement, was examined according to the last time of instrument
It fixes time, dynamic calculating calibrating time next time re-testing periods, sometime carries out alarming mentioning being less than away from the next calibrating time
It wakes up, grasps the instrument calibration situation of each Subscriber Unit in time, realize dynamic supervisory.
The management of calibration operation day is to realize good service, and laboratory promises to undertake that user completes instrument within 20 working days
Calibrating does not influence produced on-site to guarantee completing task on time, instrument from receive timing, away from instrument calibration
Date carries out warning note before reaching 5, promotes laboratory verification work.
The overproof management of instrument, be according to part instrument especially bourdon gauges continuous several times calibrating it is unqualified, need
Adjustment can just be met the requirements, and in prediction on such basis, it is unqualified which is constantly present a period of time performance indicator between calibrating twice,
It proves that the instrument stability is discontented to require, not can guarantee its accuracy, it should exit use, which occurs " just for instrument
Examine unqualified, qualification after adjustment " the phenomenon that, if recurred more than twice, which suggests that user exits use, no longer
It is examined and determine.
2) query function
The system can be realized according to the date, user, instrument calibration state (receive, calibrating, veritify, approval, provide etc.),
The information such as report state are voluntarily inquired, and information management is reinforced.
Below by taking the digital pressure gauge verifying process flow of certain client's inspection as an example.
As shown in Fig. 2, step 1: receiving client's instrument to be checked
Instrument mail clerk carries out instrument reception to be checked, the model of typing instrument to be checked, class of accuracy, range by palm machine
The information such as range, manufacturer, and bar code imparting is carried out, guarantee its uniqueness.The instrument of subsequent calibrating, when receiving, only
Bar code need to be scanned, above- mentioned information are read by bar code automatically.
System print goes out three instrument and receives voucher, wherein one hands over client, as the voucher for extracting tested instrument.
Step 2: instrument calibration
Laboratory verification person selects corresponding assay module according to checklist type on palm machine, inputs user name and password
Login system.
Checklist bar code is scanned, confirms whether the checklist of Auto-matching and standard information are correct.If (this is tested
Table is to examine and determine for the first time, and verification worker should improve relevant instrument essential information: instrument range, the accuracy of an instrument in the database first
Grade mter model, meter number etc.).
It is examined and determine.Data point calibrating is successively carried out according to confidential ask is slapped, and completes data inputting, until the last one inspection
Fixed number exits according to completion, preservation and submits veritification.
The assay module of palm machine is worked out according to vertification regulation, and calibrating points, error calculation has been cured.Therefore it examines
After starting calmly, as long as sequence is examined and determine, and completes data inputting successively according to the prompt of palm machine module, after inspection is errorless, confirmation is mentioned
It hands over, data are uploaded to server by wireless network.
Step 3: veritifying and ratifying
Veritification personnel input password login system terminal, into calibrating interface, click and veritify, system can list needs automatically
The original record and probation redport of veritification, veritification personnel carefully verify and verify to the content in every record and report,
It after accurate, click and veritifies, signature, veritifying process terminates, and is committed to approval process automatically.Such as discovery mistake, core in veritification
It tests personnel point to beat back back, system is by a process on auto-returned, by verification worker again calibrating/detection.
Password login system terminal is inputted approved by (instrument supervisor), into calibrating interface, approval is clicked, to needing to ratify
Original record and report checked, confirm it is errorless after, click approval, signature.Approved by mistake is such as found, click is retracted,
System is back to verifying process flow, and instrument needs to examine and determine again
Process of signing is completed, original record and probation redport automatic flow to mail clerk, mail clerk print original record and
Probation redport is affixed one's seal, and client is waited to extract tested instrument and probation redport.
Step 4: checklist granting
Client captures table voucher and extracts the instrument for having completed detection, after mail clerk's confirmation, the instrument that will extract
And probation redport hands over client, and clicks complete in systems.
So far, the entire verifying process flow of the instrument of client's inspection terminates.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (6)
1. a kind of based on WLAN Thermal Meter verification management system, it is characterized in that: including transmitting-receiving computer, service
Device, wireless aps and mobile terminal, in which:
The transmitting-receiving computer is configured as realizing meter information transmitting-receiving, typing, processing and inquiry；
The server is configured as storage calibrating data and standard data, equipped with radio receiver；
The wireless aps be it is multiple, wireless signal is provided, WLAN is formed, the transmission for providing Thermal Meter calibrating data is logical
Road；
The mobile terminal is configured as having bar code scan, data inputting function for the terminal device for carrying out instrument calibration；
The unique barcode of the Thermal Meter of the mobile terminal acquisition checklist is made up of with transferring meter information wireless aps
Communication network be transferred to transmitting-receiving computer carry out processing and server stored, the transmitting-receiving computer is according to acquisition
Meter information obtains keyword, and matching criteria device information, original record and probation redport format generate corresponding standard value, with
All kinds of error criterions of instrument are calculated, and generate calibrating conclusion, complete the management of each calibrating point；
The transmitting-receiving computer is automatic according to calibrating data according to error calculation formula and determination method as defined in vertification regulation
Error calculation is carried out, it is automatic to carry out the data revision of the convention, the requirement of the data fit correlate meter number of significant digit provided, automatically derived inspection
Determine conclusion；
The transmitting-receiving computer according to different instrument type and corresponding vertification regulation requirement, according to the last time of instrument examine and determine the time,
Re-testing periods dynamic calculates calibrating time next time, carries out warning reminding being less than setting time away from the next calibrating time；
The server records the calibrating data of each instrument, if there is the calibrating of instrument continuous several times unqualified, or examines and determine twice
Between there are a period of time performance indicator is unqualified, this instrument is labeled；
The meter information of the transmitting-receiving computer according to acquisition, Auto-matching standard, in conjunction with the standard data in server,
Confirm instrument type, calibrating point number and standard value are determined according to class of accuracy, range ability, are evenly distributed on calibrating point
In range ability.
2. a kind of based on WLAN Thermal Meter verification management system as described in claim 1, it is characterized in that: described
Computer is received and dispatched equipped with radio receiver, bar code scan, printing device and printer.
3. a kind of based on WLAN Thermal Meter verification management system as described in claim 1, it is characterized in that: each
Thermal Meter is provided with the label with unique ID, and record has the details of corresponding instrument, specifically include class of accuracy,
Range ability, precision, number, model and/or working media.
4. a kind of side of based on WLAN Thermal Meter verification management system according to claim 1-3
Method, it is characterized in that: the unique barcode of the Thermal Meter of acquisition checklist is stored, with transferring meter information according to acquisition
Meter information obtain keyword, matching criteria device information, original record and probation redport format generate corresponding standard value,
To calculate all kinds of error criterions of instrument, and calibrating conclusion is generated, completes the management of each calibrating point.
5. a kind of based on WLAN Thermal Meter inspection administration method as claimed in claim 4, it is characterized in that: foundation
Error calculation formula and determination method as defined in vertification regulation carry out error calculation according to calibrating data automatically, automatic to carry out
The data revision of the convention, the requirement of the data fit correlate meter number of significant digit provided, automatically derived calibrating conclusion.
6. a kind of based on WLAN Thermal Meter inspection administration method as claimed in claim 4, it is characterized in that: according to
Different instrument type and the requirement of corresponding vertification regulation examined and determine the time according to the last time of instrument, re-testing periods dynamic calculates inspection next time
It fixes time, carries out warning reminding being less than setting time away from the next calibrating time.
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| CN110907598A (en) * | 2019-11-06 | 2020-03-24 | 太原科技大学 | One-network communication detection system for coal mine safety instrument and meter detection center equipment |
| CN111324061B (en) * | 2020-01-21 | 2021-07-20 | 生态环境部长江流域生态环境监督管理局生态环境监测与科学研究中心 | Equipment verification calibration management method and related equipment and storage device thereof |
| CN112179394B (en) * | 2020-09-10 | 2021-07-23 | 中国电子科技集团公司第三十八研究所 | Intelligent instrument and meter verification system and method |
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