CN113872689A - Method, device and processor for realizing radiation test adjustment processing aiming at network port and computer readable storage medium thereof - Google Patents
Method, device and processor for realizing radiation test adjustment processing aiming at network port and computer readable storage medium thereof Download PDFInfo
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- CN113872689A CN113872689A CN202111144695.7A CN202111144695A CN113872689A CN 113872689 A CN113872689 A CN 113872689A CN 202111144695 A CN202111144695 A CN 202111144695A CN 113872689 A CN113872689 A CN 113872689A
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- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 230000005855 radiation Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 239000013307 optical fiber Substances 0.000 claims abstract description 23
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000011161 development Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008034 disappearance Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0083—Testing; Monitoring
Abstract
The invention relates to a method for realizing radiation test adjustment processing aiming at a network port of gigabit passive optical fiber access user terminal equipment, which comprises a method, a device, a processor and a computer readable storage medium for realizing radiation test adjustment processing aiming at the network port of the gigabit passive optical fiber access user terminal equipment. The invention also relates to a device for realizing the function of adjusting the radiation test of the network port, a processor and a computer readable storage medium thereof. The method, the device, the processor and the computer readable storage medium for realizing the radiation test adjustment processing aiming at the gigabit passive optical fiber access user end equipment network port are adopted to realize the radiation test adjustment function of the network port.
Description
Technical Field
The invention relates to the field of electronic communication test equipment, in particular to the field of network port radiation, and specifically relates to a method, a device, a processor and a computer readable storage medium for realizing radiation test adjustment processing aiming at a gigabit passive optical fiber access customer premise equipment network port.
Background
According to the GB9254 test standard, research and development personnel usually need to invest a large amount of time and energy to perform tests to draw some conclusions in later-stage test and problem rectification, some methods even do not rectify directions, and a set of systematic rectification flow and scheme is lacked.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a novel safety-meeting device; the method, the device, the processor and the computer readable storage medium for realizing the radiation test adjustment processing aiming at the network port of the gigabit passive optical fiber access customer premise equipment are simple and convenient to operate and wide in application range.
In order to achieve the above object, the method, the apparatus, the processor and the computer readable storage medium for implementing the radiation test adjustment processing for the network port of the gigabit passive optical fiber access customer premise equipment according to the present invention are as follows:
the method for realizing the radiation test adjustment processing aiming at the network port of the gigabit passive optical fiber access user terminal equipment is mainly characterized by comprising the following steps:
(1) finding out abnormal radiation of the net mouth;
(2) pulling out the network cable for testing, and if the abnormity is eliminated, continuing the step (3); otherwise, continuing the step (6);
(3) confirming the position of a common frequency coil of the network transformer, and if the common frequency coil is a symmetrical network transformer, reversely using the network transformer; otherwise, reselecting the transformer;
(4) problems are eliminated by removing the network transformer and replacing the transformer;
(5) problems are eliminated by checking the circuit transformer;
(6) problems are eliminated by checking the net wire filter capacitance and the matching resistance.
Preferably, the step (4) specifically includes the following steps:
(4.1) dismantling the network transformer;
(4.2) judging whether the problem is eliminated, and if so, entering the next test; otherwise, removing the network transformer;
(4.3) judging whether the abnormal radiation disappears, if so, replacing the surface mounted transformer with the surface mounted transformer, and entering the next test; otherwise, continuing to step (5).
Preferably, the step (5) specifically comprises the following steps:
(5.1) checking the Smith circuit;
(5.2) disconnecting the Smith circuit;
(5.3) if the problem is eliminated, entering the next test; otherwise, continuing to step (6).
Preferably, the step (6) specifically includes the following steps:
(6.1) checking a network cable filter capacitor and a matching resistor;
(6.2) adjusting the resistance value, and if the problem is eliminated, entering the next test; otherwise, continuing the step (6.3);
(6.3) adjusting the capacitance value, and if the problem is eliminated, entering the next test; otherwise, continuing the step (1).
Preferably, the step (3) further comprises the following steps:
(3.1) checking the test environment;
(3.2) finding out an environmental source;
and (3.3) replacing the qualified test environment and entering the next test.
The device for realizing radiation test adjustment processing aiming at the network port of the gigabit passive optical fiber access customer premise equipment is mainly characterized by comprising the following components:
a processor configured to execute computer-executable instructions;
and a memory storing one or more computer-executable instructions that, when executed by the processor, implement the steps of the method for implementing the radiometric test adjustment procedure for a gigabit passive optical access subscriber premises equipment network port.
The processor for implementing the radiation test adjustment processing for the network port of the gigabit passive optical access subscriber end device is mainly characterized in that the processor is configured to execute computer executable instructions, and when the computer executable instructions are executed by the processor, the steps of the method for implementing the radiation test adjustment processing for the network port of the gigabit passive optical access subscriber end device are implemented.
The computer readable storage medium is mainly characterized by having a computer program stored thereon, where the computer program is executable by a processor to implement the steps of the above method for implementing the radiation test adjustment process for the network port of the gigabit passive optical fiber access subscriber end device.
By adopting the method, the device, the processor and the computer readable storage medium for realizing the radiation test adjustment processing aiming at the network port of the gigabit passive optical fiber access user terminal equipment, when the developed gigabit passive optical fiber access user terminal equipment has radiation problems at the network port for EMC EMI test, the developed gigabit passive optical fiber access user terminal equipment can be used for gradually analyzing, quickly positioning the problems and providing a corresponding problem solution technical scheme, thereby avoiding the development personnel from walking a bent path, wasting the development time and financial resources and greatly improving the development progress.
Drawings
Fig. 1 is a flowchart of a method for implementing a radiation test adjustment process for a network port of a gigabit passive optical fiber access customer premises equipment according to the present invention.
Fig. 2 is a circuit diagram of an embodiment of a method for implementing a radiation test adjustment process for a network port of a gigabit passive optical fiber access customer premises equipment according to the present invention.
Fig. 3 is a circuit diagram of another embodiment of the method for implementing the radiation test adjustment process for the network port of the gigabit passive optical fiber access customer premise equipment according to the present invention.
Fig. 4 is a diagram illustrating the effect of the present invention before the modification.
Fig. 5 is a modified effect diagram of the method for implementing the radiation test adjustment processing for the network port of the gigabit passive optical fiber access customer premise equipment according to the present invention.
Detailed Description
In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.
The invention relates to a method for realizing radiation test adjustment processing aiming at a gigabit passive optical fiber access customer premise equipment network port, which comprises the following steps:
(1) finding out abnormal radiation of the net mouth;
(2) pulling out the network cable for testing, and if the abnormity is eliminated, continuing the step (3); otherwise, continuing the step (6);
(3) confirming the position of a common frequency coil of the network transformer, and if the common frequency coil is a symmetrical network transformer, reversely using the network transformer; otherwise, reselecting the transformer;
(4) problems are eliminated by removing the network transformer and replacing the transformer;
(5) problems are eliminated by checking the circuit transformer;
(6) problems are eliminated by checking the net wire filter capacitance and the matching resistance.
As a preferred embodiment of the present invention, the step (4) specifically comprises the following steps:
(4.1) dismantling the network transformer;
(4.2) judging whether the problem is eliminated, and if so, entering the next test; otherwise, removing the network transformer;
(4.3) judging whether the abnormal radiation disappears, if so, replacing the surface mounted transformer with the surface mounted transformer, and entering the next test; otherwise, continuing to step (5).
As a preferred embodiment of the present invention, the step (5) specifically comprises the following steps:
(5.1) checking the Smith circuit;
(5.2) disconnecting the Smith circuit;
(5.3) if the problem is eliminated, entering the next test; otherwise, continuing to step (6).
As a preferred embodiment of the present invention, the step (6) specifically comprises the following steps:
(6.1) checking a network cable filter capacitor and a matching resistor;
(6.2) adjusting the resistance value, and if the problem is eliminated, entering the next test; otherwise, continuing the step (6.3);
(6.3) adjusting the capacitance value, and if the problem is eliminated, entering the next test; otherwise, continuing the step (1).
As a preferred embodiment of the present invention, the step (3) further comprises the following steps:
(3.1) checking the test environment;
(3.2) finding out an environmental source;
and (3.3) replacing the qualified test environment and entering the next test.
The invention relates to a device for realizing radiation test adjustment processing aiming at a gigabit passive optical fiber access customer premise equipment network port, wherein the device comprises:
a processor configured to execute computer-executable instructions;
and a memory storing one or more computer-executable instructions that, when executed by the processor, implement the steps of the method for implementing the radiometric test adjustment procedure for a gigabit passive optical access subscriber premises equipment network port.
The processor for implementing the radiation test adjustment process for the network port of the gigabit passive optical access subscriber end device is configured to execute computer executable instructions, and when the computer executable instructions are executed by the processor, the steps of the method for implementing the radiation test adjustment process for the network port of the gigabit passive optical access subscriber end device are implemented.
The computer readable storage medium of the present invention has stored thereon a computer program, which is executable by a processor to implement the steps of the above method for implementing the radiation test adjustment process for a network port of a gigabit passive optical access subscriber premises equipment.
In the specific implementation mode of the invention, during the test, the network port radiation abnormality is firstly found, then the network cable is pulled down for further test analysis, if the radiation abnormal frequency point disappearance explanation is probably because the common mode coil position in the network transformer needs to be converted, if the symmetrical transformer can test the transformer in reverse, if the symmetrical transformer is asymmetrical, the transformer needs to be reselected, after the transformer is reversed, the next test is carried out if the problem is eliminated, the transformer is dismantled if the problem still remains, at the moment, if the abnormal radiation disappearance explanation shows that the quality problem of the transformer needs to be replaced, if the problem does not exist, the Smith circuit is checked, the Smith circuit is tried to be disconnected, if the problem is eliminated, the problem caused by the Smith circuit is solved, the problem is confirmed to be not influenced and then the next test item is carried out,
if the abnormal frequency points do not exclude 8-line filter capacitors and matching resistors on the network port, the steps performed at the moment are consistent with the steps performed when the abnormal network port is pulled out and the next detection is performed, the radiation abnormal frequency points are solved by adjusting the matching resistors of the network port, if the abnormal frequency points are not eliminated, the filter capacitance values on the 8-line network port are debugged, the radiation problem caused by the network port can be solved through a series of debugging, if the problem is not eliminated, the analysis and positioning of the abnormal frequency points of the network port need to be performed again, and a checking and positioning flow chart is shown in figure 1.
As can be seen from fig. 2 and 3, the present invention belongs to the field of electronic communication devices, and the present invention includes solving the problem of network port radiation through a system rectification process and corresponding rectification debugging.
In fig. 2 the common mode coil CM is on the FHY chip side. Fig. 3 shows the common mode coil CMC on the network cable side.
R9, R10, R11 and C13 in fig. 2 and 3 constitute a Smith circuit.
C9, C10, C11 and C12 in fig. 2 and 3 are filter capacitances from the center tap of the network to ground.
R1, R2, R3, R4, R5, R6, R7, and R8 in fig. 2 and 3 are mesh matching resistors.
C1, C2, C3, C4, C5, C6, C7 and C8 in fig. 2 and 3 are net port net wire-to-ground filter capacitors.
PGND in fig. 2 and 3 is the device system ground when the user side device is metal shell ground, and GND.
When in test, the radiation abnormality of the network port is firstly found, then the network cable is pulled out for further test analysis, if the radiation abnormality frequency point disappearance explanation is probably due to the fact that the position of a common mode coil in a network transformer needs to be converted, if the network transformer is a symmetrical transformer, the transformer can be tried reversely, if the network transformer is asymmetrical, the transformer needs to be reselected, after the transformer is reversed, the next test is carried out if the problem is eliminated, if the problem still remains, the transformer is dismantled, at the moment, if the abnormal radiation disappearance explanation shows that the quality problem of the transformer needs to be changed, if the Smith circuit is not eliminated and checked, the Smith circuit is tried to be disconnected, if the problem is eliminated, the problem caused by the Smith circuit is solved, the problem is confirmed to be eliminated without influence and then the next test item is carried out,
by adopting the method, the device, the processor and the computer readable storage medium for realizing the radiation test adjustment processing aiming at the network port of the gigabit passive optical fiber access user terminal equipment, when the developed gigabit passive optical fiber access user terminal equipment has radiation problems at the network port for EMC EMI test, the developed gigabit passive optical fiber access user terminal equipment can be used for gradually analyzing, quickly positioning the problems and providing a corresponding problem solution technical scheme, thereby avoiding the development personnel from walking a bent path, wasting the development time and financial resources and greatly improving the development progress.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (8)
1. A method for realizing radiation test adjustment processing aiming at a network port of gigabit passive optical fiber access customer premise equipment is characterized by comprising the following steps:
(1) finding out abnormal radiation of the net mouth;
(2) pulling out the network cable for testing, and if the abnormity is eliminated, continuing the step (3); otherwise, continuing the step (6);
(3) confirming the position of a common frequency coil of the network transformer, and if the common frequency coil is a symmetrical network transformer, reversely using the network transformer; otherwise, reselecting the transformer;
(4) problems are eliminated by removing the network transformer and replacing the transformer;
(5) problems are eliminated by checking the circuit transformer;
(6) problems are eliminated by checking the net wire filter capacitance and the matching resistance.
2. The method according to claim 1, wherein the step (4) specifically includes the following steps:
(4.1) dismantling the network transformer;
(4.2) judging whether the problem is eliminated, and if so, entering the next test; otherwise, removing the network transformer;
(4.3) judging whether the abnormal radiation disappears, if so, replacing the surface mounted transformer with the surface mounted transformer, and entering the next test; otherwise, continuing to step (5).
3. The method according to claim 1, wherein the step (5) specifically includes the following steps:
(5.1) checking the Smith circuit;
(5.2) disconnecting the Smith circuit;
(5.3) if the problem is eliminated, entering the next test; otherwise, continuing to step (6).
4. The method according to claim 1, wherein the step (6) specifically includes the following steps:
(6.1) checking a network cable filter capacitor and a matching resistor;
(6.2) adjusting the resistance value, and if the problem is eliminated, entering the next test; otherwise, continuing the step (6.3);
(6.3) adjusting the capacitance value, and if the problem is eliminated, entering the next test; otherwise, continuing the step (1).
5. The method for implementing the radiometric test adjustment procedure for the network port of the gigabit passive optical fiber access subscriber premises equipment as claimed in claim 1, wherein said step (3) further comprises the steps of:
(3.1) checking the test environment;
(3.2) finding out an environmental source;
and (3.3) replacing the qualified test environment and entering the next test.
6. An apparatus for implementing a radiation test adjustment process for a gigabit passive optical access subscriber premises equipment network port, the apparatus comprising:
a processor configured to execute computer-executable instructions;
a memory storing one or more computer executable instructions which, when executed by the processor, implement the steps of the method of any one of claims 1 to 5 for implementing a radiometric test conditioning process for a gigabit passive optical access subscriber premises equipment network port.
7. A processor for implementing a radiation test adjustment process for a network port of a gigabit-capable passive optical access subscriber premises equipment, the processor being configured to execute computer-executable instructions that, when executed by the processor, implement the steps of the method for implementing a radiation test adjustment process for a network port of a gigabit-capable passive optical access subscriber premises equipment as claimed in any one of claims 1 to 5.
8. A computer-readable storage medium, having stored thereon a computer program, which is executable by a processor to perform the steps of the method of any of claims 1 to 5 for implementing a radiometric test adjustment procedure for a network port of a gigabit passive optical access subscriber premises equipment.
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| CN202111144695.7A CN113872689A (en) | 2021-09-28 | 2021-09-28 | Method, device and processor for realizing radiation test adjustment processing aiming at network port and computer readable storage medium thereof |
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| CN202111144695.7A CN113872689A (en) | 2021-09-28 | 2021-09-28 | Method, device and processor for realizing radiation test adjustment processing aiming at network port and computer readable storage medium thereof |
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2021
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