CN211063617U - Error code instrument - Google Patents
Error code instrument Download PDFInfo
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- CN211063617U CN211063617U CN201922499796.0U CN201922499796U CN211063617U CN 211063617 U CN211063617 U CN 211063617U CN 201922499796 U CN201922499796 U CN 201922499796U CN 211063617 U CN211063617 U CN 211063617U
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Abstract
The utility model discloses an error code appearance, include: the device comprises a control unit, an optical signal testing module and an electric signal testing module; the control unit is respectively connected with the optical signal testing module and the electric signal testing module; the control unit outputs a first control instruction to the optical signal testing module and outputs a second control instruction to the electrical signal testing module; the optical signal testing module is connected to an optical module to be tested, inputs an optical testing signal to the optical module to be tested according to the first control instruction, and receives a first return signal of the optical module to be tested; the electric signal testing module is connected to the equipment to be tested, inputs an electric testing signal to the equipment to be tested according to the second control instruction, and receives a second return signal of the equipment to be tested; by means of the compatible optical signal testing module and the electric signal testing module, the purpose that the optical signal testing and the electric signal testing are compatible on one error code detector is achieved.
Description
Technical Field
The invention relates to the technical field of communication, in particular to an error code meter.
Background
The optical module is a vital component in an optical transmission network and has the function of converting a high-speed optical signal and an electric signal into each other. The data transmission quality of the optical module is one of the most important performance indexes.
The error code detector is an instrument capable of testing the data transmission quality of an optical module. The code error detector with high performance and complete test function can provide signal integrity test for optical module manufacturers, facilitates testers to quickly screen out optical modules with poor quality, and promotes the progress of the whole optical communication industry.
In addition, the application of the error code detector is not limited to the field of testing optical modules, namely testing optical signals. In other cases, there are other types of error detectors that are capable of performing testing of electrical signals. However, most error detectors can only test one of optical signals or electrical signals, and cannot be compatible.
Disclosure of Invention
The invention provides an error code meter which can be compatible with the test functions of optical signals and electric signals.
In a first aspect, the present invention provides an error detector, including: the device comprises a control unit, an optical signal testing module and an electric signal testing module;
the control unit is respectively connected with the optical signal testing module and the electric signal testing module; the control unit outputs a first control instruction to the optical signal testing module and outputs a second control instruction to the electrical signal testing module;
the optical signal testing module is connected to an optical module to be tested, inputs an optical testing signal to the optical module to be tested according to the first control instruction, and receives a first return signal of the optical module to be tested;
and the electric signal testing module is accessed to the equipment to be tested, inputs an electric testing signal to the equipment to be tested according to the second control instruction and receives a second return signal of the equipment to be tested.
Preferably, the method further comprises the following steps: a reference clock module;
the reference clock module is connected with the control unit, the optical signal testing module and the electric signal testing module;
the reference clock module responds to the control of the control unit and sends a reference clock to the optical signal testing module and the electric signal testing module so that the optical signal testing module generates the optical testing signal; and causing the electrical signal testing module to generate the electrical test signal.
Preferably, the optical signal testing module includes:
the first power supply unit is used for supplying power to the optical signal testing module;
the first connecting unit is used for connecting the control unit and receiving the first control instruction;
the first clock unit is used for connecting the reference clock module and receiving the reference clock;
an optical signal generator for generating an optical test signal of a specific rate from the reference clock;
and the optical signal detector is used for connecting the optical module to be detected, receiving the first return signal and detecting the data transmission quality of the optical module to be detected.
Preferably, the electrical signal testing module includes:
the second power supply unit is used for supplying power to the electric signal testing module;
the second connecting unit is used for connecting the control unit and receiving the second control instruction;
the second clock unit is used for connecting the reference clock module and receiving the reference clock;
an electrical signal generator for generating an electrical test signal at a particular rate from the reference clock;
and the electric signal detector is used for connecting the equipment to be detected, receiving the second return signal and detecting the data transmission quality of the equipment to be detected.
Preferably, the reference clock module comprises:
a third power supply unit for supplying power to the reference clock module;
the third connecting unit is used for connecting the control unit and receiving a third control instruction;
a reference clock generating unit configured to generate a reference clock according to the third control instruction;
and the output unit is used for connecting the optical signal testing module and the electric signal testing module and outputting the reference clock.
Preferably, the method further comprises the following steps: a clamp module;
the clamp module is connected with the optical signal testing module and the optical module to be tested; and the optical signal testing module is used for forwarding the optical test signal to the optical module to be tested through the optical signal testing module, and forwarding the first return signal to the optical signal testing module through the optical module to be tested.
Preferably, the method further comprises the following steps:
and the interaction module is used for receiving an operation instruction of a user so as to enable the control unit to generate a control instruction according to the operation instruction.
The invention provides an error code instrument which is compatible with an optical signal testing module and an electric signal testing module, so that the optical signal testing and the electric signal testing are compatible on the same error code instrument.
Further effects of the above-mentioned unconventional preferred modes will be described below in conjunction with specific embodiments.
Drawings
In order to more clearly illustrate the embodiments or the prior art solutions of the present invention, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an error code detector according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an error code detector according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an optical signal testing module in an error code detector according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electrical signal testing module in an error code detector according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a reference clock module in an error code analyzer according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and completely with reference to the following embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The error code detector is an instrument capable of testing the data transmission quality of an optical module. The code error detector with high performance and complete test function can provide signal integrity test for optical module manufacturers, facilitates testers to quickly screen out optical modules with poor quality, and promotes the progress of the whole optical communication industry.
In the test process of the error code meter, a generator outputs a test signal to an optical module or other equipment to be tested, and receives a return signal. And calculating the error rate by the ratio of the number of correctly returned data to the total transmission number of the whole link, thereby realizing the test.
In addition, the application of the error code detector is not limited to the field of testing optical modules, namely testing optical signals. In other cases, there are other types of error detectors that are capable of performing testing of electrical signals. However, most error detectors can only test one of optical signals or electrical signals, and cannot be compatible. In view of this, the utility model provides an error code appearance can compatible light signal and the test function of the signal of telecommunication.
Referring to fig. 1, a specific embodiment of the error detector provided in the present invention is shown. In this embodiment, the error code detector specifically includes: a control unit 101, an optical signal testing module 102 and an electrical signal testing module 103. The control unit 101 is connected to the optical signal testing module 102 and the electrical signal testing module 103, respectively.
The control Unit 101 may specifically be a micro control Unit (MCU for short), and may perform overall control and information calculation processing on the error detector. The control unit 101 is capable of outputting a first control instruction to the optical signal testing module 102 and outputting a second control instruction to the electrical signal testing module 103; to control both to perform subsequent testing.
In this embodiment, the error detector is compatible with both the optical signal testing module 102 and the electrical signal testing module 103. The two can respectively complete the error code test based on the optical signal and the electric signal. Specifically, the optical signal testing module 102 is connected to an optical module to be tested, inputs an optical testing signal to the optical module to be tested according to the first control instruction, and receives a first return signal of the optical module to be tested; therefore, the error code test of the optical module to be tested is realized. The electrical signal testing module 103 is connected to the device to be tested, inputs an electrical testing signal to the device to be tested according to the second control instruction, and receives a second return signal of the device to be tested, thereby implementing error code testing on other types of devices.
According to the technical scheme, the beneficial effects of the embodiment are as follows: by means of the compatible optical signal testing module and the electric signal testing module, the purpose that the optical signal testing and the electric signal testing are compatible on one error code detector is achieved.
Referring to fig. 2, another embodiment of the error detector provided in the present invention is shown. The embodiment further includes, on the basis of the embodiment shown in fig. 1:
a reference clock module 204; the reference clock module 204 is connected to the control unit 101, the optical signal testing module 102 and the electrical signal testing module 103. The reference clock module 204 responds to the control of the control unit 101, and sends a reference clock to the optical signal testing module 102 and the electrical signal testing module 103 according to the actual requirement of the test. According to the reference clock, the optical signal testing module 102 can generate a specific rate optical test signal; the electrical signal testing module 103 is capable of generating the electrical test signal.
On this basis, as shown in fig. 3, the optical signal testing module 102 includes:
the first power supply unit 311 is configured to supply power to the optical signal testing module 102.
The first connection unit 312 is configured to connect to the control unit 101, and receive the first control instruction.
The first clock unit 313 is configured to be connected to the reference clock module 204, and receive the reference clock.
An optical signal generator 314 for generating an optical test signal of a specific rate according to the reference clock.
And the optical signal detector 315 is configured to be connected to the optical module to be detected, receive the first return signal, and detect the data transmission quality of the optical module to be detected.
As shown in fig. 4, the electrical signal testing module 103 includes:
and a second power supply unit 411 for supplying power to the electrical signal testing module 103.
A second connection unit 412, configured to connect to the control unit 101, and receive the second control instruction.
The second clock unit 413 is connected to the reference clock module 204 and receives the reference clock.
An electrical signal generator 414 for generating an electrical test signal at a particular rate according to the reference clock.
And the electrical signal detector 415 is configured to connect to the device under test, receive the second return signal, and detect data transmission quality of the device under test.
As shown in fig. 5, the reference clock module 204 includes:
a third power supply unit 511, configured to supply power to the reference clock module 204.
A third connection unit 512, configured to connect to the control unit 101, and receive a third control instruction.
A reference clock generating unit 513, configured to generate a reference clock according to the third control instruction.
An output unit 514, configured to connect the optical signal testing module 102 and the electrical signal testing module 103, and output the reference clock.
In addition, the error detector in this embodiment further includes: a gripper module 205.
The clamp module 205 connects the optical signal testing module 102 and the optical module to be tested; and the optical signal testing module is used for forwarding the optical test signal to the optical module to be tested through the optical signal testing module, and forwarding the first return signal to the optical signal testing module through the optical module to be tested.
It should be noted that the optical module to be tested may be connected by a gold finger, and cannot be directly connected to the optical signal testing module 102, so that the optical module to be tested needs to be indirectly connected through the fixture module 205. In order to achieve compatibility of the entire error detector, the fixture module 205 is separately disposed on a PCB (printed circuit board) from the viewpoint of hardware. The reason is that the interfaces on the fixture module 205 are worn due to multiple plugging and unplugging of the optical module to be tested, so that the fixture module 205 can be independently deployed and replaced after being worn.
The error detector in this embodiment further includes: the interaction module 206 is configured to receive an operation instruction of a user, so that the control unit generates a control instruction according to the operation instruction. The interaction module 206 may specifically include a display screen, physical case, and other desired data interfaces. The interaction module 206 can receive the instruction of the user to perform the corresponding test, and display the test result.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects.
The embodiments of the present invention are described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the apparatus embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. An error detector, comprising: the device comprises a control unit, an optical signal testing module and an electric signal testing module;
the control unit is respectively connected with the optical signal testing module and the electric signal testing module; the control unit outputs a first control instruction to the optical signal testing module and outputs a second control instruction to the electrical signal testing module;
the optical signal testing module is connected to an optical module to be tested, inputs an optical testing signal to the optical module to be tested according to the first control instruction, and receives a first return signal of the optical module to be tested;
and the electric signal testing module is accessed to the equipment to be tested, inputs an electric testing signal to the equipment to be tested according to the second control instruction and receives a second return signal of the equipment to be tested.
2. The error detector of claim 1, further comprising: a reference clock module;
the reference clock module is connected with the control unit, the optical signal testing module and the electric signal testing module;
the reference clock module responds to the control of the control unit and sends a reference clock to the optical signal testing module and the electric signal testing module so that the optical signal testing module generates the optical testing signal; and causing the electrical signal testing module to generate the electrical test signal.
3. The error detector of claim 2, wherein the optical signal testing module comprises:
the first power supply unit is used for supplying power to the optical signal testing module;
the first connecting unit is used for connecting the control unit and receiving the first control instruction;
the first clock unit is used for connecting the reference clock module and receiving the reference clock;
an optical signal generator for generating an optical test signal of a specific rate from the reference clock;
and the optical signal detector is used for connecting the optical module to be detected, receiving the first return signal and detecting the data transmission quality of the optical module to be detected.
4. The error detector of claim 2, wherein the electrical signal testing module comprises:
the second power supply unit is used for supplying power to the electric signal testing module;
the second connecting unit is used for connecting the control unit and receiving the second control instruction;
the second clock unit is used for connecting the reference clock module and receiving the reference clock;
an electrical signal generator for generating an electrical test signal at a particular rate from the reference clock;
and the electric signal detector is used for connecting the equipment to be detected, receiving the second return signal and detecting the data transmission quality of the equipment to be detected.
5. The error detector of claim 2, wherein the reference clock module comprises:
a third power supply unit for supplying power to the reference clock module;
the third connecting unit is used for connecting the control unit and receiving a third control instruction;
a reference clock generating unit configured to generate a reference clock according to the third control instruction;
and the output unit is used for connecting the optical signal testing module and the electric signal testing module and outputting the reference clock.
6. The error detector according to any of claims 1-5, further comprising: a clamp module;
the clamp module is connected with the optical signal testing module and the optical module to be tested; and the optical signal testing module is used for forwarding the optical test signal to the optical module to be tested through the optical signal testing module, and forwarding the first return signal to the optical signal testing module through the optical module to be tested.
7. The error detector according to any of claims 1-5, further comprising:
and the interaction module is used for receiving an operation instruction of a user so as to enable the control unit to generate a control instruction according to the operation instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499796.0U CN211063617U (en) | 2019-12-31 | 2019-12-31 | Error code instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499796.0U CN211063617U (en) | 2019-12-31 | 2019-12-31 | Error code instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211063617U true CN211063617U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922499796.0U Active CN211063617U (en) | 2019-12-31 | 2019-12-31 | Error code instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211063617U (en) |
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2019
- 2019-12-31 CN CN201922499796.0U patent/CN211063617U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200925 Address after: Room 1506, North building, complex building, No. 1699, Zuchongzhi South Road, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Xuanhuai Intelligent Technology Co., Ltd Address before: 200040 room 13, No. 359, Guangyan Road, Jing'an District, Shanghai Patentee before: SHANGHAI KENGCHENG INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |