CN112202507B - WIFI production measurement and calibration method and computer-readable storage medium - Google Patents
WIFI production measurement and calibration method and computer-readable storage medium Download PDFInfo
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- CN112202507B CN112202507B CN202011300934.9A CN202011300934A CN112202507B CN 112202507 B CN112202507 B CN 112202507B CN 202011300934 A CN202011300934 A CN 202011300934A CN 112202507 B CN112202507 B CN 112202507B
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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
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Abstract
The invention relates to a WIFI production measurement calibration method and a computer readable storage medium, which are used for calibrating register parameters of a WIFI hardware module, and the method comprises the following steps: s10: the power-on equipment carries out initial assignment on the register; s20: obtaining test data according to the initial assignment; s30: judging whether the test data is in a target range; s40: if not, after adjusting the parameters of the register, repeatedly executing the step S20; s50: if yes, saving the parameters of the register; s60: and exiting the production test. The method can avoid the defect that index parameters need to wait for equipment to return in the production testing process and consume a large amount of time, so that the WIFI production testing calibration process of the equipment is continuous and efficient, and the calibration efficiency of products can be greatly improved.
Description
Technical Field
The invention relates to the technical field of calibration of wireless routing products, in particular to a WIFI product measurement and calibration method and a computer-readable storage medium.
Background
The wireless routing optical modem product needs to calibrate the performance and parameters of the equipment before leaving the factory. At present, the WIFI chip module adopted on mainstream hardware in the industry is usually a single-machine calibration mode, namely, the single-machine independent calibration mode of optical modem equipment is adopted in pipeline generation. On this basis, most mainstream chip schemes such as MTK, RTL, etc. have up to tens, even hundreds, of wireless parameters requiring calibration and related calibration write value registers. With the development of WIFI6, the related calibration parameters are more, and especially, a large amount of production and measurement time is consumed in the index parameter waiting device for the instrument to return to the comparison, and then the adjustment and comparison processes are performed, so that a large amount of time is consumed in the production and measurement in the calibration process to adjust the corresponding register, so that the related WIFI parameters such as optical power and frequency offset reach the target values, and thus the production efficiency is affected.
Disclosure of Invention
Therefore, there is a need for a calibration method and a computer-readable storage medium for WIFI production measurement, which can greatly improve the calibration efficiency of the product.
In order to achieve the above purpose, the invention adopts the following technical scheme.
The invention provides a WIFI production measurement and calibration method, which is used for calibrating register parameters of a WIFI hardware module and comprises the following steps:
s10: the power-on equipment carries out initial assignment on the register;
s20: obtaining test data according to the initial assignment;
s30: judging whether the test data is in a target range;
s40: if not, after adjusting the parameters of the register, repeatedly executing the step S20;
s50: if yes, saving the parameters of the register;
s60: and exiting the production test.
In the above method, the method includes a power calibration procedure and a frequency offset calibration procedure, and both the power calibration procedure and the frequency offset calibration procedure include the steps S10 to S50.
The method further includes, before step S10, the steps of:
s1: and acquiring the initial assignment.
In the above method, the step S1 specifically includes:
and acquiring the parameters of the register saved when the last device exits production, and taking the values of the parameters as the initial assignment.
The method further includes, before step S10, the steps of:
s2: and acquiring the initial assignment of the power calibration process and the initial assignment of the frequency offset calibration process.
In the above method, the step S2 specifically includes:
and acquiring an output power value and a frequency offset value of a register saved when the previous device exits production, taking the output power value as an initial assignment of a power calibration process, and taking the frequency offset value as an initial assignment of a frequency offset calibration process.
The method further comprises, after step S50 and before step S60, the steps of:
s51: adjusting the modulation mode of the device, and repeating the steps S10-S50.
The method further comprises, after step S50 and before step S60, the steps of:
s52: and adjusting the speed mode of the equipment, and repeating the steps S10-S50.
The method further comprises, after step S50 and before step S60, the steps of:
s53: and adjusting the channel and the bandwidth of the equipment, and repeating the steps S10-S50.
The invention also provides a computer readable storage medium, wherein the computer readable storage medium stores a WIFI production measurement calibration program, and when the WIFI production measurement calibration program is executed by a processor, the steps of the WIFI production measurement calibration method are realized.
Aiming at the defects in the prior art, the invention utilizes the uniformity of production materials and the uniformity of test stations of the same chip scheme of the same equipment, adopts the successive production and test concept, and takes the parameters obtained by the equipment which is finished by the previous production and test as the initial assignment of the next equipment to be produced, thereby avoiding the defect that a large amount of time is consumed because index parameters need to wait for the return of the equipment in the production and test process, ensuring that the WIFI production and test calibration process of the equipment is continuous and efficient, and greatly improving the calibration efficiency of the product.
Drawings
Fig. 1 is a schematic flowchart of a WIFI production calibration method in this embodiment.
The implementation of the objects of the present invention and their functions and principles will be further explained in the detailed description with reference to the attached drawings.
Detailed Description
The following further description is made with reference to the drawings and specific embodiments.
As shown in fig. 1, this embodiment provides a calibration method for WIFI production, which is used to calibrate register parameters of a WIFI hardware module, and mainly includes the following steps:
s10: the power-on equipment carries out initial assignment on the register;
s20: obtaining test data according to the initial assignment;
s30: judging whether the test data is in a target range;
S40: if not, after adjusting the parameters of the register, repeatedly executing the step S20;
s50: if yes, saving the parameters of the register;
s60: and exiting the production test.
Before step S10, the following steps may be further included:
s1: and acquiring the initial assignment.
The step S1 of obtaining the initial assignment specifically includes:
and acquiring the parameters of the register saved when the last device exits production, and taking the values of the parameters as the initial assignment. The devices described in this embodiment include, but are not limited to, wireless routers and optical cat products.
According to the embodiment, a succession method is adopted according to the consistency of chip schemes of production equipment, the consistency of design parameters, the consistency of production materials and the consistency of test stations, namely, a scheme that register values under corresponding mode rates obtained by the last equipment are adopted for calibration at this time and initial assignment is carried out on the basis of power-on is adopted in production and test, so that a large amount of time consumed in the process of waiting for equipment instruments to return for comparison in index parameters, then adjustment and comparison is carried out is saved, and the period of the whole production and test process is shortened. The register value that can be got by 4 ~ 5 original circulations just can realize basically through 1 ~ 2 circulations under the scheme of this embodiment, and this link promotion efficiency can reach more than 50%.
Further, the method of the present embodiment includes a power calibration procedure and a frequency offset calibration procedure, where the power calibration procedure and the frequency offset calibration procedure both include the steps S10 to S50. After the power calibration procedure is completed, the steps of the frequency offset calibration procedure may be executed.
At this time, before step S10, the method further includes the steps of:
and acquiring the initial assignment of the power calibration process and the initial assignment of the frequency offset calibration process.
The method specifically comprises the following steps:
and acquiring an output power value and a frequency offset value of a register saved when the previous device exits production, taking the output power value as an initial assignment of a power calibration process, and taking the frequency offset value as an initial assignment of a frequency offset calibration process.
In this embodiment, after step S50 and before step S60, the method further includes the following steps:
adjusting the modulation mode of the device, and repeating the steps S10-S50.
Calibration is completed for all modulation modes.
After step S50, before step S60, the method further includes the steps of:
and adjusting the speed mode of the equipment, and repeating the steps S10-S50.
Register calibration in all rate modes is completed.
The method further comprises, after step S50 and before step S60, the steps of:
And adjusting the channel and the bandwidth of the equipment, and repeating the steps S10-S50.
Register calibration is done for all channels and bandwidths.
After the calibration of the output power corresponding to all systems, rate modes, channels and bandwidths and the register values corresponding to the temperature compensation is completed, all the parameter values are collected and stored, and then the production test program is exited, namely the step S60 is executed.
Through the steps, the calibration efficiency of the product can be greatly improved.
In addition, the present embodiment also provides a computer-readable storage medium, where a WIFI production calibration program is stored on the computer-readable storage medium, where the WIFI production calibration program, when executed by a processor, implements the steps of the above-mentioned WIFI production calibration method.
In summary, aiming at the above defects in the prior art, the present invention utilizes the uniformity of production materials and the uniformity of test stations of the same kind of chip schemes of the same kind of equipment, and adopts a production testing concept that inherits continuous use, and uses the parameters obtained by the equipment that is finished by the previous production testing as the initial assignment of the next equipment to be produced, thereby avoiding the defect that a large amount of time is consumed because index parameters need to wait for the equipment to return in the production testing process, enabling the WIFI production testing calibration process of the equipment to be continuous and efficient, and greatly improving the calibration efficiency of the product.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The WIFI production measurement and calibration method comprises a power calibration process and a frequency offset calibration process, and is used for calibrating parameters of a register of a WIFI hardware module, wherein the parameters of the register are an output power value and a frequency offset value, and the method is characterized by comprising the following steps of:
s1: acquiring a parameter of a register saved when the previous device exits production, and taking the value of the parameter as an initial assignment;
s10: the power-on equipment carries out initial assignment on the register;
S20: obtaining test data according to the initial assignment;
s30: judging whether the test data is in a target range;
s40: if not, after adjusting the parameters of the register, repeatedly executing the step S20;
s50: if yes, saving the parameters of the register on the test station;
s60: and exiting the production test.
2. The WIFI productivity calibration method according to claim 1, wherein the step S1 specifically includes:
and acquiring an output power value and a frequency offset value of a register saved when the previous device exits production, taking the output power value as an initial assignment of a power calibration process, and taking the frequency offset value as an initial assignment of a frequency offset calibration process.
3. The WIFI productivity calibration method according to claim 1 or 2, wherein after step S50, before step S60, further comprising the steps of:
s51: adjusting the modulation mode of the device, and repeating the steps S10-S50.
4. The WIFI productivity calibration method according to claim 1 or 2, wherein after step S50, before step S60, further comprising the steps of:
s52: and adjusting the speed mode of the equipment, and repeating the steps S10-S50.
5. The WIFI productivity calibration method according to claim 1 or 2, wherein after step S50, before step S60, further comprising the steps of:
S53: and adjusting the channel and the bandwidth of the equipment, and repeating the steps S10-S50.
6. A computer-readable storage medium having a WIFI production calibration program stored thereon, wherein the WIFI production calibration program, when executed by a processor, performs the steps of the WIFI production calibration method of any of claims 1-5.
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| CN112636846B (en) * | 2021-01-13 | 2022-12-20 | 深圳市飞腾云科技有限公司 | WIFI product calibration test method |
| CN113382438A (en) * | 2021-06-21 | 2021-09-10 | 上海禾苗创先智能科技有限公司 | WIFI or BT chip parameter rapid calibration method and device |
| CN114884589B (en) * | 2022-06-10 | 2023-06-06 | 德明通讯（上海）股份有限公司 | Automatic multipath WIFI calibration method and system for route |
| CN115276842B (en) * | 2022-09-28 | 2023-04-18 | 深圳市亿联无限科技有限公司 | WIFI power calibration method, system, equipment and computer readable storage medium |
| CN117768044A (en) * | 2024-01-19 | 2024-03-26 | 广州通则康威科技股份有限公司 | Wireless network card calibration method and device |
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