CN106685541A - WIFI product calibration test system and method based on wireless network mode - Google Patents
WIFI product calibration test system and method based on wireless network mode Download PDFInfo
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- CN106685541A CN106685541A CN201611228058.7A CN201611228058A CN106685541A CN 106685541 A CN106685541 A CN 106685541A CN 201611228058 A CN201611228058 A CN 201611228058A CN 106685541 A CN106685541 A CN 106685541A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Abstract
The invention especially relates to a WIFI product calibration test system and method based on a wireless network mode. The system includes a main control PC and a server. The main control PC is used for writing a calibration value of a to-be-calibrated network mode of a 11b mode of a to-be-tested product, a calibration value of a to-be-calibrated network mode of a 11n40 mode of the to-be-tested product, the mode difference between a 11g mode and the 11n40 mode, and the mode difference between a 11n20 mode and the 11n40 mode; the server is used for recording a model machine value of the to-be-tested wireless product and upgrading the average difference between the 11g mode and the 11n40 mode and the average difference between the 11n20 mode and the 11n40 mode. According to the system and the method, the calibration frequency can be reduced, the calibration time is reduced, the production efficiency is improved, the use efficiency of a production testing instrument in unit time and labor productivity in unit time are improved, and the unit net profit is improved.
Description
Technical field
The present invention relates to it is a kind of, more particularly to a kind of WIFI products calibration test system and side based on wireless network mode
Method.
Background technology
Nowadays, communication class major part product all contains WIFI functions, but in the Electronic products manufacturing containing WIFI functions
During, it is required for that WIFI wireless chips are calibrated and tested, this will not only occupy larger human resourcess, also
Ask using the high WIFI calibration instruments of price, it is therefore desirable to which a kind of calibration of efficient WIFI products replaces with method of testing
Traditional production test method.
By finding to mass data collection, the WIFI parameters that PCBA board writes after calibration are often different from,
Therefore it is required in process of production carrying out PCBA WIFI calibrations, write parameters, but due to needing the network schemer of calibration
More with channel ratio, the time of consuming is long, in addition, these calibration items are all serial operations, it is assumed that some calibration point
Calibration unsuccessfully needs to calibrate again again, and for today that labor cost is increasingly improved, this needs larger cost, in addition
The price of WIFI production calibration test instruments is relatively also higher, therefore we are needed with a kind of higher production of efficiency
Calibration is used for shortening the calibration test time with the method and system of test, improves production test efficiency, so as to improve production capacity, reduces
Production test cost.
The content of the invention
It is an object of the invention to provide a kind of WIFI products calibration test system and method based on wireless network mode,
In solving prior art, for the equipment and human cost of WIFI product calibration tests, greatly, calibration test method efficiency to be low
Problem.
To solve the above problems, the technical solution used in the present invention is:
A kind of WIFI product calibration test systems based on wireless network mode,
Including master control PC, for writing the calibration that product 11b patterns to be measured need the network schemer of calibration with 11n40 patterns
Both value and 11g patterns and 11n20 patterns respectively with the pattern difference of 11n40;
Including server, for recording the model machine value of wireless product to be measured, and real-time update 11g pattern and 11n20 patterns
Respectively with the mean difference of 11n40 patterns;
Including wireless test instrument, whether the calibration value carried out to wireless product to be measured to being write by master control PC controls is advising
Tested in the range of fixed testing standard.
A kind of WIFI product calibration test methods based on wireless network mode, comprise the following steps:
Step one, builds the system test system mainly comprising a server, and one or multiple stage are wirelessly surveyed
Test instrument, one or multiple stage test PC, one or multiple stage shielded box and test environment build required for netting twine and penetrate
Frequency line;
Step 2, typing parameter and basic data, in the initial test phase of a PO test, first to a number of
The all-network pattern of model machine to be measured carries out whole tests, and server ends can record the model machine calibration value per a piece of PCBA, and
It is average with the difference of the difference meansigma methodss, 11n20 patterns and 11n40 patterns of 11n40 patterns that meeting real-time statistics update 11g patterns
Value;
Step 3, obtains initial difference and calibrates after calculating typing parameter.
The difference that above-mentioned steps are obtained is used as the 11g patterns of following a piece of model machine and the difference initial value of 11n40 patterns
Write, then test checking is carried out to the calibration value, pass is tested if in the range of, not in the range of, then finely tuned
Continue to test after calibration value until test passes through, and server real-time statistics update 11g patterns and put down with the difference of 11n40 patterns
The difference meansigma methodss of average, 11n20 patterns and 11n40 patterns.
It is using the beneficial effect produced by above-mentioned technical proposal:Because chip characteristics established part network schemer
WIFI calibration parameters are that foundation writes with the difference of other network schemers, and according to this characteristic, server is according to sampled data
The network schemer for calculating these partial write differences seeks therewith the difference of poor network schemer same channel, after data processing
Calibrated as initial difference, can so be reduced calibration number of times, reduced prover time, improve production efficiency is improved unit
Time production test instrument service efficiency and unit interval manpower output capacity, improve the net profit of unit.
Description of the drawings
Fig. 1 is a kind of system construction drawing of the WIFI product calibration test systems based on wireless network mode of the present invention.
Fig. 2 is a kind of schematic flow sheet of the WIFI product calibration test methods based on wireless network mode of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows an a kind of enforcement of WIFI product calibration test systems based on wireless network mode of the present invention
Example:A kind of WIFI product calibration test systems based on wireless network mode,
Including master control PC, for writing the calibration that product 11b patterns to be measured need the network schemer of calibration with 11n40 patterns
Both value and 11g patterns and 11n20 patterns respectively with the pattern difference of 11n40;
Including server, for recording the model machine value of wireless product to be measured, and real-time update 11g pattern and 11n20 patterns
Respectively with the mean difference of 11n40 patterns;
Including wireless test instrument, whether the calibration value carried out to wireless product to be measured to being write by master control PC controls is advising
Tested in the range of fixed testing standard.
According to Fig. 2, the present invention also show the one of a kind of WIFI product calibration test methods based on wireless network mode
Individual embodiment:A kind of WIFI product calibration test methods based on wireless network mode, comprise the following steps:
Step one, builds the system test system mainly comprising a server, and one or multiple stage are wirelessly surveyed
Test instrument, one or multiple stage test PC, one or multiple stage shielded box and test environment build required for netting twine and penetrate
Frequency line;
Step 2, typing parameter and basic data, in the initial test phase of a PO test, first to a number of
The all-network pattern of model machine to be measured carries out whole tests, and server ends can record the model machine calibration value per a piece of PCBA, and
It is average with the difference of the difference meansigma methodss, 11n20 patterns and 11n40 patterns of 11n40 patterns that meeting real-time statistics update 11g patterns
Value;
Step 3, obtains initial difference and calibrates after calculating typing parameter.
As preferred:The difference that above-mentioned steps are obtained is used as the 11g patterns of following a piece of model machine and the difference of 11n40 patterns
Value initial value is write, and then carries out test checking to the calibration value, pass is tested if in the range of, not in scope
It is interior, then finely tune and continue to test until test passes through after calibration value, and server real-time statistics update 11g patterns and 11n40 moulds
The difference meansigma methodss of the difference meansigma methodss, 11n20 patterns and 11n40 patterns of formula.
Because the WIFI calibration parameters of chip characteristics established part network schemer are according to the difference with other network schemers
Write, according to this characteristic, server asks therewith poor according to the network schemer that sampled data calculates these partial write differences
Network schemer same channel difference, calibrated as initial difference after data processing, can so reduce calibration
Number of times, reduces prover time, improve production efficiency.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, in the range of disclosure, drawings and claims, can
Various modifications and improvement are carried out with the building block and/or layout to theme composite configuration.Except to building block and/or layout
The deformation and improvement for carrying out is outer, and to those skilled in the art, other purposes also will be apparent.
Claims (2)
1. a kind of WIFI product calibration test systems based on wireless network mode, it is characterised in that:
Including master control PC, for write product 11b patterns to be measured and 11n40 patterns need calibration network schemer calibration value and
Both 11g patterns and 11n20 patterns respectively with the pattern difference of 11n40;
Including server, for recording the model machine value of wireless product to be measured, and real-time update 11g pattern and 11n20 patterns difference
With the mean difference of 11n40 patterns;
Including wireless test instrument, calibration value to being write is carried out to wireless product to be measured whether in regulation by master control PC controls
Tested in the range of testing standard.
2. a kind of WIFI product calibration test methods based on wireless network mode, it is characterised in that comprise the following steps:
Step one, builds the system test system mainly comprising a server, one or multiple stage wireless test instrument
Device, one or multiple stage test PC, one or multiple stage shielded box and test environment build required for netting twine and radio frequency line;
Step 2, typing parameter and basic data, in the initial test phase of a PO test, first to a number of to be measured
The all-network pattern of model machine carries out whole tests, and server ends can record the model machine calibration value per a piece of PCBA, and can be real
When statistical updating 11g patterns and 11n40 patterns difference meansigma methodss, 11n20 patterns and 11n40 patterns difference meansigma methodss;
Step 3, obtains initial difference and calibrates after calculating typing parameter.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107562624A (en) * | 2017-08-30 | 2018-01-09 | 太仓市同维电子有限公司 | A kind of method and system of calibrating wireless end product |
CN112636846A (en) * | 2021-01-13 | 2021-04-09 | 深圳市飞腾云科技有限公司 | WIFI product calibration test method |
CN113992280A (en) * | 2021-10-25 | 2022-01-28 | 广州通则康威智能科技有限公司 | Insertion loss calibration device of broadband channel production and measurement clamp and working method thereof |
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CN104158613A (en) * | 2014-09-04 | 2014-11-19 | 太仓市同维电子有限公司 | Board test calibration test method for use in wireless radio frequency test |
CN105045252A (en) * | 2015-05-27 | 2015-11-11 | 普联技术有限公司 | Radio frequency testing calibration method and system, detection control module, and PC |
CN105846917A (en) * | 2016-03-16 | 2016-08-10 | 太仓市同维电子有限公司 | Calibration system and calibration method thereof based on wireless test |
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2016
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Patent Citations (4)
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US20130054170A1 (en) * | 2011-08-26 | 2013-02-28 | Srdjan Sobajic | Test systems with network-based test station configuration |
CN104158613A (en) * | 2014-09-04 | 2014-11-19 | 太仓市同维电子有限公司 | Board test calibration test method for use in wireless radio frequency test |
CN105045252A (en) * | 2015-05-27 | 2015-11-11 | 普联技术有限公司 | Radio frequency testing calibration method and system, detection control module, and PC |
CN105846917A (en) * | 2016-03-16 | 2016-08-10 | 太仓市同维电子有限公司 | Calibration system and calibration method thereof based on wireless test |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107562624A (en) * | 2017-08-30 | 2018-01-09 | 太仓市同维电子有限公司 | A kind of method and system of calibrating wireless end product |
CN112636846A (en) * | 2021-01-13 | 2021-04-09 | 深圳市飞腾云科技有限公司 | WIFI product calibration test method |
CN113992280A (en) * | 2021-10-25 | 2022-01-28 | 广州通则康威智能科技有限公司 | Insertion loss calibration device of broadband channel production and measurement clamp and working method thereof |
CN113992280B (en) * | 2021-10-25 | 2023-06-30 | 广州通则康威智能科技有限公司 | Insertion loss calibration device of broadband channel production testing clamp and working method thereof |
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