CN106772174A - A kind of Electronic Calibration part automatic marking method - Google Patents
A kind of Electronic Calibration part automatic marking method Download PDFInfo
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- CN106772174A CN106772174A CN201611035718.XA CN201611035718A CN106772174A CN 106772174 A CN106772174 A CN 106772174A CN 201611035718 A CN201611035718 A CN 201611035718A CN 106772174 A CN106772174 A CN 106772174A
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- calibration part
- electronic calibration
- vector network
- network analyzer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention proposes a kind of Electronic Calibration part automatic marking method, based on the scaling system being made up of computer, vector network analyzer, TRL mechanical calibration kits and Electronic Calibration part, Electronic Calibration part auto-scaling is realized by auto-scaling program；Auto-scaling program controls vector network analyzer by GPIB；The dynamic link library that auto-scaling program passes through Electronic Calibration part, realizes control, the information management function to Electronic Calibration part；Electronic Calibration part dynamic link library to drive realized with Electronic Calibration part and communicates by USB, completes standard control, the reading of Electronic Calibration part information, calibration data write-in functions to Electronic Calibration part；Vector network analyzer realizes the measurement to each standard of Electronic Calibration part by test cable, and data are transmitted into computer by GPIB, and last computer writes data into Electronic Calibration part.The present invention realizes the automation calibration to Electronic Calibration part, reduces artificial operation, liberation manpower.
Description
Technical field
The present invention relates to technical field of measurement and test, more particularly to a kind of Electronic Calibration part automatic marking method.
Background technology
Vector network analyzer is calibrated using Electronic Calibration part, calibration flow can be simplified, improve calibration speed, and energy
Ensure good calibration accuracy.Electronic Calibration part belongs to standard, so needing to trace to the source it and calibration.
Fig. 1 shows that existing Electronic Calibration part calibrates process of tracing to the source, and at aspect of tracing to the source, Electronic Calibration part is by machinery
TRL calibrating devices are traced to the source to standard physically, so in calibration, using TRL mechanical calibration kits to vector network analysis
Instrument is calibrated, and then Electronic Calibration part is calibrated, and existing calibration process is：Step (a), it is artificial that vector network point is set
Analyzer scaling parameter；Step (b), uses TRL mechanical calibration kits calibration vector Network Analyzers；Step (c), uses external power source
Control Electronic Calibration part standard state；Step (d), measures Electronic Calibration part standard, and by data storage；Step (e), will store
Data be written to Electronic Calibration part.
Existing calibrating method has the following disadvantages：
(1) it is multiple that Electronic Calibration part standard controls pin, and each pin is powered up, it is necessary to set many using external power source
Individual voltage, this process is complicated, and easily error；
(2) Electronic Calibration part standard is measured every time, it is necessary in the reflection parameters and straight-through parameter switching of different port, measurement
Track needs to reset；, it is necessary to foundation carries out the name storage of data, this mistake according to different parameters during data storage
Journey needs to set vector network analyzer 10 times, taps keyboard 8 times；
(3) data that will be stored in vector network analyzer are derived, and the file whole that will be preserved by specific software
Read in, then can just be written to inside Electronic Calibration part.
The content of the invention
To solve above-mentioned deficiency of the prior art, the present invention proposes a kind of Electronic Calibration part automatic marking method, improves
Calibration speed, reduces human error, sets up Electronic Calibration part auto-scaling platform.
The technical proposal of the invention is realized in this way：
A kind of Electronic Calibration part automatic marking method, based on by computer, vector network analyzer, TRL mechanical calibration kits
The scaling system constituted with Electronic Calibration part, stores auto-scaling program in computer, electronics is realized by auto-scaling program
Calibrating device auto-scaling；
Auto-scaling program controls vector network analyzer by GPIB, obtains the information of vector network analyzer, sets
Vector network analyzer parameter, realizes that TRL is calibrated, and realizes the acquisition and storage of measurement data；
The dynamic link library that auto-scaling program passes through Electronic Calibration part, realizes control, the message tube to Electronic Calibration part
Reason function；Electronic Calibration part dynamic link library to drive realized with Electronic Calibration part and communicates by USB, completes to Electronic Calibration part
Standard control, Electronic Calibration part information are read, calibration data write-in functions；
Vector network analyzer realizes the measurement to each standard of Electronic Calibration part by test cable, and will by GPIB
Data are transmitted to computer, and last computer writes data into Electronic Calibration part.
Alternatively, the auto-scaling program is comprised the following steps：
Step (1)：Start auto-scaling program on computers, detect vector network analyzer and Electronic Calibration part type
Number；
Step (2)：The corresponding relation of vector network analyzer and Electronic Calibration part port is set；
Step (3)：Vector network analyzer parameter is set according to Electronic Calibration part, vector network analyzer model；
Step (4)：The storage location of data is set, is backuped and is used；
Step (5)：The calibration to vector network analyzer is completed using TRL mechanical calibration kits；
Step (6)：Calibrate i-th Electronic Calibration part；
Step (7)：Measure the data of i-th Electronic Calibration part, j-th standard；
Step (8)：Judge whether that all standards are all measured, if so, then entering step (9)；If it is not, then j++, is carried out
Step (7)；
Step (9)：The calibration data of all standards are written in the memory inside Electronic Calibration part；
Step (10)：Judge whether that all calibrating devices of this model calibrate completion, if so, then terminating auto-scaling；If it is not,
Then i++, carries out step (6).
Alternatively, the step (3) specifically includes：
Step (31)：Vector network analyzer frequency range is set；
Step (32)：Vector network analyzer number of scan points is set；
Step (33)：Vector network analyzer intermediate-frequency bandwidth is set；
Step (34)：Vector network analyzer port power is set.
Alternatively, the step (7) specifically includes：
Step (71)：The Current standards state activation of Electronic Calibration part is set；
Step (72)：Set with the port corresponding relation and the currently active standard of Electronic Calibration part according to vector network analyzer
Put scanning curve；
Step (73)：Triggering vector network analyzer carries out single sweep operation；
Step (74)：After vector network analyzer completes single sweep operation, measurement data is obtained；
Step (75)：Measurement data is preserved, and it is backing up and storing.
The beneficial effects of the invention are as follows：
By external control computer and auto-scaling program, the control to vector network analyzer and Electronic Calibration part is realized,
And then realize calibrating the automation of Electronic Calibration part, reduce artificial operation, liberation manpower.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart that existing Electronic Calibration part calibrates source tracing method；
Fig. 2 is the scaling system block diagram of Electronic Calibration part automatic marking method of the present invention；
Fig. 3 is the scaling system fundamental diagram of Electronic Calibration part automatic marking method of the present invention；
Fig. 4 is the flow chart of Electronic Calibration part automatic marking method of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Electronic Calibration part usually contains multiple ports, and each port includes multiple standards, and Electronic Calibration part is in calibration,
Points are a lot (generally wanting 1500 points or so), and intermediate-frequency bandwidth is very low (usually less than 100Hz).So so that the calibration of each standard
Process is very long, and, it is necessary to set curve, scanning mode, preserve experiment curv etc., single standard calibration is averagely needed during manual operation
Operating vector Network Analyzer 10 times are wanted, keyboard is tapped 8 times.Dual-port calibrating device needs calibration about 30 minutes, has a strong impact on life
Speed is produced, and easily causes human error.
The present invention proposes a kind of Electronic Calibration part automatic marking method, it is intended to by external control computer and auto-scaling journey
Sequence, realizes the control to vector network analyzer and Electronic Calibration part, and then realizes the automation calibration to Electronic Calibration part, subtracts
Few artificial operation, liberation manpower.
Fig. 2 shows the scaling system block diagram of Electronic Calibration part automatic marking method of the present invention, Electronic Calibration of the invention
Part automatic marking method is based on the calibration being made up of computer, vector network analyzer, TRL mechanical calibration kits and Electronic Calibration part
System, stores auto-scaling program in computer, Electronic Calibration part auto-scaling is realized by auto-scaling program.
Fig. 3 shows the scaling system schematic diagram of Electronic Calibration part automatic marking method of the present invention, and auto-scaling program is led to
GPIB control vector network analyzers are crossed, the information of vector network analyzer is obtained, including：Type information, port information；Set
Vector network analyzer parameter, including：Set of frequency, intermediate-frequency bandwidth are set, port power is set, measurement track is set, scanning
Triggering is set；Realize that TRL is calibrated, including：Measurement reflectance standard, the straight-through standard of measurement, measurement air line standard, calculation error
；Realize the acquisition and storage of measurement data.
The dynamic link library that auto-scaling program passes through Electronic Calibration part, realizes control, the message tube to Electronic Calibration part
Reason function；Electronic Calibration part dynamic link library to drive realized with Electronic Calibration part and communicates by USB, completes to Electronic Calibration part
Standard control, calibrating device information read (including：Type information, port information, standard number), calibration data write-in functions (bag
Include：Beacon frequency, each standard calibration data).
Vector network analyzer realizes the measurement to each standard of Electronic Calibration part by test cable, and will by GPIB
Data are transmitted to computer, and last computer writes data into Electronic Calibration part.
As shown in figure 4, auto-scaling program of the invention is comprised the following steps：
Step (1)：Start auto-scaling program, software automatic detection vector network analyzer and electronics school on computers
Quasi- part model；
Step (2)：The corresponding relation of vector network analyzer and Electronic Calibration part port is set；
Step (3)：Vector network analyzer parameter is set according to Electronic Calibration part, vector network analyzer model automatically；
Specifically include：
Step (31)：Vector network analyzer frequency range is set；
Step (32)：Vector network analyzer number of scan points is set；
Step (33)：Vector network analyzer intermediate-frequency bandwidth is set；
Step (34)：Vector network analyzer port power is set；
Step (4)：The storage location of data is set, is backuped and is used；
Step (5)：The calibration to vector network analyzer is completed using TRL mechanical calibration kits；
Step (6)：Calibrate i-th Electronic Calibration part；
Step (7)：The data of i-th Electronic Calibration part, j-th standard are measured, is specifically included：
Step (71)：The Current standards state activation of Electronic Calibration part is set；
Step (72)：Set with the port corresponding relation and the currently active standard of Electronic Calibration part according to vector network analyzer
Put scanning curve；
Step (73)：Triggering vector network analyzer carries out single sweep operation；
Step (74)：After vector network analyzer completes single sweep operation, measurement data is obtained；
Step (75)：Measurement data is preserved, and it is backing up and storing；
Step (8)：Judge whether that all standards are all measured, if so, then entering step (9)；If it is not, then j++, is carried out
Step (7)；
Step (9)：The calibration data of all standards are written in the memory inside Electronic Calibration part；
Step (10)：Judge whether that all calibrating devices of this model calibrate completion, if so, then terminating auto-scaling；If it is not,
Then i++, carries out step (6).
For the Electronic Calibration part of different model, because parameter setting is different, it is necessary to reset, need from step
Suddenly (1) starts calibration.
Electronic Calibration part automatic marking method of the invention is configured by computer to vector network analyzer, is completed
The functions such as scanning survey, data storage；Control by computer to Electronic Calibration part, completes setting for Electronic Calibration part standard
Put, the function such as the write-in of calibration data；Artificial operation is reduced, human error is reduced；The essence on driver sweep, reading and writing data
Simple flow, improves test speed.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (4)
1. a kind of Electronic Calibration part automatic marking method, it is characterised in that based on by computer, vector network analyzer, TRL machines
The scaling system of tool calibrating device and Electronic Calibration part composition, stores auto-scaling program, by auto-scaling program in computer
Realize Electronic Calibration part auto-scaling；
Auto-scaling program controls vector network analyzer by GPIB, obtains the information of vector network analyzer, sets vector
Network analysis instrument parameter, realizes that TRL is calibrated, and realizes the acquisition and storage of measurement data；
The dynamic link library that auto-scaling program passes through Electronic Calibration part, realizes control, the information management work(to Electronic Calibration part
Energy；Electronic Calibration part dynamic link library to drive realized with Electronic Calibration part and communicates by USB, completes the standard to Electronic Calibration part
Control, Electronic Calibration part information are read, calibration data write-in functions；
Vector network analyzer realizes the measurement to each standard of Electronic Calibration part by test cable, and by GPIB by data
Computer is transmitted to, last computer writes data into Electronic Calibration part.
2. a kind of Electronic Calibration part automatic marking method as claimed in claim 1, it is characterised in that the auto-scaling program
Comprise the following steps：
Step (1)：Start auto-scaling program on computers, detect vector network analyzer and Electronic Calibration part model；
Step (2)：The corresponding relation of vector network analyzer and Electronic Calibration part port is set；
Step (3)：Vector network analyzer parameter is set according to Electronic Calibration part, vector network analyzer model；
Step (4)：The storage location of data is set, is backuped and is used；
Step (5)：The calibration to vector network analyzer is completed using TRL mechanical calibration kits；
Step (6)：Calibrate i-th Electronic Calibration part；
Step (7)：Measure the data of i-th Electronic Calibration part, j-th standard；
Step (8)：Judge whether that all standards are all measured, if so, then entering step (9)；If it is not, then j++, carries out step
(7)；
Step (9)：The calibration data of all standards are written in the memory inside Electronic Calibration part；
Step (10)：Judge whether that all calibrating devices of this model calibrate completion, if so, then terminating auto-scaling；If it is not, then i+
+, carry out step (6).
3. a kind of Electronic Calibration part automatic marking method as claimed in claim 2, it is characterised in that the step (3) is specific
Including：
Step (31)：Vector network analyzer frequency range is set；
Step (32)：Vector network analyzer number of scan points is set；
Step (33)：Vector network analyzer intermediate-frequency bandwidth is set；
Step (34)：Vector network analyzer port power is set.
4. a kind of Electronic Calibration part automatic marking method as claimed in claim 2, it is characterised in that the step (7) is specific
Including：
Step (71)：The Current standards state activation of Electronic Calibration part is set；
Step (72)：Set with the port corresponding relation of Electronic Calibration part and the currently active standard according to vector network analyzer and swept
Retouch curve；
Step (73)：Triggering vector network analyzer carries out single sweep operation；
Step (74)：After vector network analyzer completes single sweep operation, measurement data is obtained；
Step (75)：Measurement data is preserved, and it is backing up and storing.
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| CN201611035718.XA CN106772174A (en) | 2016-11-15 | 2016-11-15 | A kind of Electronic Calibration part automatic marking method |
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| CN201611035718.XA CN106772174A (en) | 2016-11-15 | 2016-11-15 | A kind of Electronic Calibration part automatic marking method |
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Cited By (3)
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| CN108828486A (en) * | 2018-05-29 | 2018-11-16 | 中国电子科技集团公司第四十研究所 | A kind of electrical alignment devices and its scaling method that can freely configure connector |
| CN109001662A (en) * | 2018-06-08 | 2018-12-14 | 中国电子科技集团公司第四十研究所 | A kind of device and method of automatic recovery Electronic Calibration part calibration data |
| CN109239636A (en) * | 2018-11-16 | 2019-01-18 | 中电科仪器仪表有限公司 | Vector network analyzer Electronic Calibration part based on more impedance states |
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| CN108828486A (en) * | 2018-05-29 | 2018-11-16 | 中国电子科技集团公司第四十研究所 | A kind of electrical alignment devices and its scaling method that can freely configure connector |
| CN109001662A (en) * | 2018-06-08 | 2018-12-14 | 中国电子科技集团公司第四十研究所 | A kind of device and method of automatic recovery Electronic Calibration part calibration data |
| CN109001662B (en) * | 2018-06-08 | 2020-07-03 | 中国电子科技集团公司第四十一研究所 | Device and method for automatically recovering calibration data of electronic calibration piece |
| CN109239636A (en) * | 2018-11-16 | 2019-01-18 | 中电科仪器仪表有限公司 | Vector network analyzer Electronic Calibration part based on more impedance states |
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Application publication date: 20170531 |