CN103487210A - Full-automatic calibrating and debugging method and apparatus for intelligent pressure meter - Google Patents
Full-automatic calibrating and debugging method and apparatus for intelligent pressure meter Download PDFInfo
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Abstract
The invention provides a full-automatic calibrating and debugging method and apparatus for an intelligent pressure meter. The full-automatic calibrating and debugging method comprises the steps of determining a calibrated point and outputting accurate pressure according to the input range of an instrument to be measured, detecting whether the measurement data of the intelligent pressure meter is within allowable error and calibrating the instrument from a zero point and a measuring range angle. The full-automatic calibrating and debugging apparatus comprises an industrial personal computer, a displayer, a data collector, a modem and a voltage control device. the full-automatic calibrating and debugging method and apparatus achieves an automatic calibrating and debugging function for the intelligent pressure meter and can calibrate and debug a plurality of intelligent pressure meters at one time. The full-automatic calibrating and debugging apparatus can be operated through one key, so that the work efficiency is improved, and labor is saved.
Description
Technical field
The present invention relates to intelligent instrument and identify debug system, relate in particular to a kind of intelligent pressure instrument and automatically examine and determine adjustment method and instrument.
Background technology
Pressure survey is one of major parameter of industrial installation process control, accurate in order to ensure detected parameters, and instrument function meets design requirement, and national standard requires the instrument debugging that must adopt device.
Aspect the instrument debugging, the quantity that manometer accounts for debugged apparatus is maximum, and reference instrument is the most complete, debugging is the longest man-hour, and therefore the resource maximum taken improves debugging efficiency, realize the full-automatic process debugging, thus the focus that minimizing equipment and artificial demand are paid close attention to us.
Along with commercial production develops to first evolution, the instrument of controlling detection means as implementation procedure more and more adopts intellectuality, adopt the communication technology of industrial standard, utilize built-in computer chip to complete conversion, setting and the adjustment of instrument parameter, can complete monitoring and the debugging of instrument by communicator.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of intelligent pressure instrument and automatically examines and determine debugger.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of intelligent pressure instrument is automatically examined and determine adjustment method and instrument, and its method is carried out according to the following steps successively:
A. for the input step of input message;
B. determine the analytical procedure of calibrating point for the intelligent pressure instrument information according to input, according to the detection range of intelligent pressure instrument, select the calibrating point;
C. for the control step of control verification Output pressure;
D. for the output step of accurate pressure output, in this step, reach the high precision of pressure is controlled with Hydraulic Station, and by shunt, pressure is divided into to a plurality of going the same way;
E. the step for intelligent pressure instrument output information is gathered;
F. for according to intelligent pressure instrument output information, examining and determine its whether qualified step, comprise for calculate the data processing step of its measurement result according to intelligent pressure instrument output information, the contrast step contrasted for the measurement result that will calculate according to intelligent pressure instrument output information and the theoretical value under this calibrating point that is stored in system memory device, the comparison step that comparing result and permissible error are compared;
G. for calibrating information being stored into to the storing step of system memory device;
H. for debugging the step of intelligent pressure instrument, this step is controlled by comparator output signal, comprise access system memory and judge upper one that whether examine and determine form be still the step of this intelligent pressure instrument, and according to storer output information, following steps are selected: display shows the step need input Debugging message after manual debugging and to send the debugging control signal, or directly sends the step of debugging control signal; Debugging control signal wherein is the calibrating signal to intelligent pressure instrument zero point and range;
Wherein, in step e and h, for the communication between realization and intelligent pressure instrument, need to carry out by modulator-demodular unit the conversion of industrial instrument communication protocol and network communication protocol form.
Described intelligent pressure instrument is automatically examined and determine adjustment method, characterized by further comprising a step I, for examining and determine the printing step of report printing.
Described intelligent pressure instrument is automatically examined and determine adjustment method, characterized by further comprising a step j,, for the step of host computer access, when host computer is accessed this system, has network interface on system host, system information can be uploaded to network.
Described intelligent pressure instrument is automatically examined and determine adjustment method, it is characterized in that: in step a, comprise operator message comparison step and input message step during input message, after entering system, first input operation person's information also compares with the corresponding information in storer, and identical allowing enters the operation interface input message.
Described intelligent pressure instrument is automatically examined and determine adjustment method, it is characterized in that: in step g, during memory device stores calibrating information, automatically generate and identify form and inquiry form.
The intelligent pressure instrument is automatically examined and determine debugger and is comprised industrial computer, display, data acquisition unit, modulator-demodular unit and voltage-controlled devices;
Described industrial computer is the control core of system, for moving control, communication management, storage calibrating and adjusting form, and provides the managerial grid interface;
Be connected with the industrial computer output end signal on described display, receive the display control signal of industrial computer output, show intelligent pressure instrument information and the monitoring window of process control is provided, and this display is provided with the peripheral hardware button;
Described data acquisition unit has multi channel currents test and sampling functions, and input end is connected with the modulator-demodular unit output end signal, and output terminal connects the industrial computer input end, and the intelligent pressure instrument information of receiving modem emission also is uploaded to industrial computer;
Described modulator-demodular unit input end is connected with the industrial computer output end signal with the intelligent pressure instrument respectively, realizes the conversion of industrial instrument communication protocol and network communication protocol form;
Described voltage-controlled devices input end is connected with the industrial computer output end signal, receives the industrial computer control signal, and output terminal connects the intelligent pressure instrument, and this intelligent pressure instrument is applied to corresponding pressure automatically.
Further, described industrial computer comprises data input control device, data analysis set-up, pressure control device, data processing equipment, Data Comparison device, debugging control device, display control unit and memory storage; Described data input control device input end connects the peripheral hardware button, receive extraneous input message, output terminal is connection data analytical equipment input end, debugging control device input end, memory storage input end and display control unit input end respectively, and output converts the extraneous input message of available signal to; Described data analysis set-up output terminal connection data compare device and pressure control device, the output analysis result; Described pressure control device one output terminal connects the voltage-controlled devices input end, the output pressure control signal, and the other end connects the display control unit input end, output calibrating pressure information; Described data processing equipment input end connects the industrial computer input end, receives the intelligent pressure instrument information that data acquisition unit is uploaded, and output terminal connects display control unit input end and Data Comparison device input end, the information after output is processed; Described Data Comparison device output terminal connects debugging control device input end and exports comparing result, connects the display control unit input end and exports comparative information, connects memory storage input end output comparative information and calls an information signal; Described memory storage output terminal connects debugging control device input end and display control unit input end, described debugging control device output terminal output intelligent pressure instrument debugging control signal.
Further, described voltage-controlled devices input end is communication interface, by receiving pressure controling signal, the adjusting in output pressure direction, parameter, voltage stabilizing cycle etc. is realized to pressure accurately controls automatically.
Further, described voltage-controlled devices is provided with Hydraulic Station and high-precision pressure gauge, realizes that different pressures is used different pressure class to measure.
Further, described data acquisition unit is the high-precision multi-path reometer.
Further, described voltage-controlled devices output terminal is connected with the intelligent pressure instrument by a shunt, makes pressure be divided into a plurality of going the same way, thereby connects a plurality of intelligent pressure instrument.
Further, also comprise a license access to plant in described industrial computer, guaranteed the security of calibrating information.
Further, the present invention also comprises a state monitoring device, has voltage, pressure abnormity warning, instrument and meter communication and duty deixis.
Further, the present invention also is provided with in printing device and described industrial computer and also is provided with print control unit, and the printing device input end connects the print control unit output terminal, and the print control unit input end connects described memory storage output terminal.
Further, the industrial computer output terminal has network interface, calibrating information can be uploaded to network.
Advantage and good effect that the present invention has are: adopt technique scheme, realize the automatic Verification debug function to the intelligent pressure instrument, and can once to many intelligent pressure instrument, examine and determine debugging, operating in a key, improve work efficiency, saved manpower.
The accompanying drawing explanation
Fig. 1 is that the intelligent pressure instrument is automatically examined and determine the debugger structured flowchart;
Fig. 2 is the industrial control computer structure block diagram;
Fig. 3 is that the intelligent pressure instrument is automatically examined and determine the debugger workflow diagram.
In figure: 1, industrial computer 2, display 3, data acquisition unit 4, modulator-demodular unit 5, voltage-controlled devices 6, shunt 7, intelligent pressure instrument 8, printing device 11, data input control device 12, data analysis set-up 13, display control unit 14, pressure control device 15, data processing equipment 16, Data Comparison device 17, debugging control device 18, memory storage 19, print control unit
Embodiment
Below the present invention is described in detail with reference to the accompanying drawings.
As illustrated in fig. 1 and 2, the present invention includes and comprise industrial computer 1, display 2, data acquisition unit 3, modulator-demodular unit 4, voltage-controlled devices 5 and printing device 8;
Industrial computer 1 is the control core of system, for moving control, communication management, storage calibrating and adjusting form, and the managerial grid interface is provided, comprise data input control device 11, data analysis set-up 12, pressure control device 14, data processing equipment 15, Data Comparison device 16, debugging control device 17, display control unit 13, print control unit 19 and memory storage 18; Described data input control device 11 input ends connect the peripheral hardware button, receive extraneous input message, output terminal is connection data analytical equipment 12 input ends, debugging control device 17 input ends, memory storage input end 18 and display control unit input end 13 respectively, and output converts the extraneous input message of available signal to; Described data analysis set-up 12 output terminal connection data compare device 16 and pressure control devices 14, the output analysis result; Described pressure control device 14 1 output terminals connect voltage-controlled devices 5 input ends, the output pressure control signal, and the other end connects display control unit 13 input ends, output calibrating pressure information; Described data processing equipment 15 input ends connect industrial computer 1 input end, receive the intelligent pressure instrument information that data acquisition unit 3 is uploaded, and output terminal connects display control unit 13 input ends and Data Comparison device 16 input ends, the information after output is processed; Described Data Comparison device 16 output terminals connect debugging control device 17 input ends and export comparing result, connect display control unit 13 input ends and export comparative information, connect memory storage 18 input end output comparative information and call an information signal; Described memory storage 18 output terminals connect debugging control device 17 input ends and display control unit 13 input ends and print control unit 19 input ends, described debugging control device 17 output terminal output intelligent pressure instrument debugging control signals.
Modulator-demodular unit 4 input ends are connected with industrial computer 1 output end signal with intelligent pressure instrument 7 respectively, realize the conversion of industrial instrument communication protocol and network communication protocol form;
Voltage-controlled devices 5 input ends are communication interface, with industrial computer 1 output end signal, be connected, receive industrial computer 1 control signal, output terminal connects intelligent pressure instrument 7 by a shunt 6, this intelligent pressure instrument 7 is applied to corresponding pressure automatically, and this equipment is provided with Hydraulic Station and high-precision pressure gauge, in order to realize and the demonstration output pressure.
Printing device 8 input ends connect print control unit 19 output terminals, receive print control signal.
Workflow of the present invention is: click " beginning " key, key-press input intelligent pressure instrument to be measured range, data analysis set-up 12 decomposes calibrating (debugging) point according to this range, and pressure control device 14 is exported the calibrating pressure informations according to the calibrating point to voltage-controlled devices 5 output pressure control informations and to display 2, voltage-controlled devices 5 is according to the spot pressure Self-pressurizing agri decomposed, and stop stable period at high-accuracy pressure specified point, within this cycle, data acquisition unit 3 gathers intelligent pressure instrument output signal and is transported to industrial computer 1, after data processing equipment 15 is processed, in Data Comparison device 16, the standard theory value corresponding with this calibrating point compares, obtain deviation and with according to permissible variation that precision automatically generates being set relatively, whether each calibrating point of judgement overproof, when not overproof, according to qualified processing, automatic calibrating (debugging) form that generates, store in input memory storage 18 and control peripheral hardware printing device 8 by print control unit 19 and print, export overproof information to debugging control device 17 when judgement is overproof, these debugging control device 17 output debug signals make intelligent pressure instrument 7 automatically complete the calibration function of zero point and range point, carry out again secondary calibrating (calibration) after completing, when qualified, deposit in database, when judgement is still defective, Data Comparison device 16 is to display control apparatus 13 output signals, dialog box appears on display, require operator's key-press input corresponding operating information, by debugging control device 17, debugged, and process data and result are deposited in database, qualified and defective result can according to condition be inquired about.
Above embodiments of the invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the scope of the invention and improvement etc., within all should still belonging to this patent covering scope.
Claims (10)
1. an intelligent pressure instrument is automatically examined and determine debugger, it is characterized in that: comprise industrial computer (1), display (2), data acquisition unit (3), modulator-demodular unit (4) and voltage-controlled devices (5);
Described display (2) is connected with industrial computer (1) output end signal, receive the display control signal of industrial computer (1) output, and this display (2) is provided with the peripheral hardware button;
Described data acquisition unit (3) input end is connected with modulator-demodular unit (4) output end signal, and output terminal connects industrial computer (1) input end, and the intelligent pressure instrument information of receiving modem (4) emission also is uploaded to industrial computer (1);
Described modulator-demodular unit (4) input end is connected with industrial computer (1) output end signal with intelligent pressure instrument (7) respectively;
Described voltage-controlled devices (5) input end is connected with industrial computer (1) output end signal, receives industrial computer (1) control signal, and output terminal connects intelligent pressure instrument (7).
2. intelligent pressure instrument according to claim 1 is automatically examined and determine debugger, it is characterized in that: described industrial computer (1) comprises data input control device (11), data analysis set-up (12), pressure control device (14), data processing equipment (15), Data Comparison device (16), debugging control device (17), display control unit (13) and memory storage (18); Described data input control device (11) input end connects the peripheral hardware button, receive extraneous input message, output terminal is connection data analytical equipment (12) input end, debugging control device (17) input end, memory storage input end (18) and display control unit input end (13) respectively, and output converts the extraneous input message of available signal to; Described data analysis set-up (12) output terminal connection data compare device (16) and pressure control device (14), the output analysis result; Described pressure control device (14) one output terminals connect voltage-controlled devices (5) input end, the output pressure control signal, and the other end connects display control unit (13) input end, output calibrating pressure information; Described data processing equipment (15) input end connects industrial computer (1) input end, receive the intelligent pressure instrument information that data acquisition unit (3) is uploaded, output terminal connects display control unit (13) input end and Data Comparison device (16) input end, the information after output is processed; Described Data Comparison device (16) output terminal connects debugging control device (17) input end and exports comparing result, connect display control unit (13) input end and export comparative information, connect memory storage (18) input end output comparative information and call an information signal; Described memory storage (18) output terminal connects debugging control device (17) input end and display control unit (13) input end, described debugging control device (17) output terminal output intelligent pressure instrument debugging control signal.
3. intelligent pressure instrument according to claim 1 is automatically examined and determine debugger, it is characterized in that: described voltage-controlled devices (5) input end is communication interface.
4. intelligent pressure instrument according to claim 1 is automatically examined and determine debugger, it is characterized in that: described voltage-controlled devices (5) is provided with Hydraulic Station and high-precision pressure gauge.
5. intelligent pressure instrument according to claim 1 is automatically examined and determine debugger, it is characterized in that: described data acquisition unit (3) is the high-precision multi-path reometer.
6. intelligent pressure instrument according to claim 1 is automatically examined and determine debugger, it is characterized in that: described voltage-controlled devices (5) output terminal is connected with intelligent pressure instrument (7) by a shunt (6).
7. an intelligent pressure instrument is automatically examined and determine adjustment method, carries out successively according to the following steps:
A. for the input step of input message;
B. determine the analytical procedure of calibrating point for the intelligent pressure instrument information according to input, according to the detection range of intelligent pressure instrument, select the calibrating point;
C. for the control step of control verification Output pressure;
D. for the output step of accurate pressure output, in this step, reach the high precision of pressure is controlled with Hydraulic Station, and by shunt, pressure is divided into to a plurality of going the same way;
E. the step for intelligent pressure instrument output information is gathered;
F. for according to intelligent pressure instrument output information, examining and determine its whether qualified step, comprise for calculate the data processing step of its measurement result according to intelligent pressure instrument output information, the contrast step contrasted for the measurement result that will calculate according to intelligent pressure instrument output information and the theoretical value under this calibrating point that is stored in system memory device, the comparison step that comparing result and permissible error are compared;
G. for calibrating information being stored into to the storing step of system memory device;
H. for debugging the step of intelligent pressure instrument, this step is controlled by comparator output signal, comprise access system memory and judge upper one that whether examine and determine form be still the step of this intelligent pressure instrument, and according to storer output information, following steps are selected: display shows the step need input Debugging message after manual debugging and to send the debugging control signal, or directly sends the step of debugging control signal; Debugging control signal wherein is the calibrating signal to intelligent pressure instrument zero point and range;
Wherein, in step e and h, for the communication between realization and intelligent pressure instrument, need to carry out by modulator-demodular unit the conversion of industrial instrument communication protocol and network communication protocol form.
8. intelligent pressure instrument according to claim 7 is automatically examined and determine adjustment method, characterized by further comprising a step j, the step of accessing for host computer, when host computer is accessed this system, there is network interface on system host, system information can be uploaded to network.
9. intelligent pressure instrument according to claim 7 is automatically examined and determine adjustment method, it is characterized in that: in step a, comprise operator message comparison step and input message step during input message, after entering system, first input operation person's information also compares with the corresponding information in storer, and identical allowing enters the operation interface input message.
10. intelligent pressure instrument according to claim 7 is automatically examined and determine adjustment method, it is characterized in that: in step g, during memory device stores calibrating information, automatically generate and identify form and inquiry form.
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| CN104819805A (en) * | 2015-04-30 | 2015-08-05 | 郑州荣奇热电能源有限公司 | Automatic pressure verification device |
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| CN107478382A (en) * | 2017-08-28 | 2017-12-15 | 江苏省计量科学研究院 | A kind of manometer automatic detection device and its detection method |
| CN107687940A (en) * | 2016-08-04 | 2018-02-13 | 邬惠林 | The automatic checkout system of spank window breaker |
| CN108320488A (en) * | 2018-04-02 | 2018-07-24 | 国网上海市电力公司 | A kind of intelligence gas meter meter reading debugging system |
| WO2019011353A1 (en) * | 2017-07-14 | 2019-01-17 | 北京康斯特仪表科技股份有限公司 | Pressure calibration apparatus and pressure instrument calibration information processing method |
| CN109253837A (en) * | 2017-07-14 | 2019-01-22 | 北京康斯特仪表科技股份有限公司 | The processing method of pressure calibration device and pressure gauge calibration information |
| CN110006588A (en) * | 2019-03-29 | 2019-07-12 | 山东钢铁集团日照有限公司 | A kind of pressure transmitter calibrating implementation method obtained automatically based on data |
| CN110411645A (en) * | 2019-08-19 | 2019-11-05 | 阜阳华润电力有限公司 | A kind of pressure checking system added based on internet |
| CN110672264A (en) * | 2019-10-09 | 2020-01-10 | 武汉飞恩微电子有限公司 | Detection system and detection method for pressure sensor of micro-electro-mechanical system |
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| CN110672264A (en) * | 2019-10-09 | 2020-01-10 | 武汉飞恩微电子有限公司 | Detection system and detection method for pressure sensor of micro-electro-mechanical system |
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