CN118432708B - Optical sensing communication terminal testing method and testing system - Google Patents
Optical sensing communication terminal testing method and testing system Download PDFInfo
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Abstract
The application relates to a method and a system for testing an optical sensing communication terminal, wherein the method is realized based on the testing system and comprises the following steps: arranging the access optical cable section in an indoor environment and extending to the outside to be connected with an external optical cable; arranging a transmission optical cable section, optical sensing detection equipment, an upper computer and a test optical cable section in an indoor environment, sequentially connecting the transmission optical cable section, the test optical cable section and an access optical cable section, and connecting the optical sensing detection equipment with the transmission optical cable section and the upper computer; connecting the optical sensing communication terminal with an upper computer, and clamping and installing the optical sensing communication terminal on the test optical cable section; and starting the upper computer, the optical sensing detection equipment and the optical sensing communication terminal and testing the optical sensing communication terminal. According to the application, by designing the combined light path structure, the transmission optical cable section is laid out in a mode of an optical fiber disc, so that the cable laying space of the whole system can be greatly reduced, and meanwhile, the external optical cable can be connected to the optical cable section, so that the testing process of the testing method is simple and convenient, and the testing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of optical sensing communication, in particular to a test method and a test system of an optical sensing communication terminal.
Background
In the prior art, the communication function of the optical sensing communication terminal is required to be tested, the optical sensing communication terminal is required to be connected into an optical cable through an optical cable connecting fitting during testing, and then test data are collected and analyzed by utilizing optical sensing detection equipment and an upper computer. The inventor researches and discovers that at present, the optical cable types are more, the cable diameter is thick, such as a communication room (outdoor) optical cable GY, a communication micro outdoor optical cable GYW, a communication air-blowing arrangement micro outdoor optical cable GYC and the like, and the communication effects of the optical sensing communication terminal on the different types of optical cables are different, so that the communication function of the optical sensing communication terminal corresponding to the same type of optical cable needs to be tested during testing, and the communication function of the optical sensing communication terminal corresponding to the different types of optical cable needs to be tested.
At present, the communication function test of the optical sensing communication terminal is to build a test platform by using an outfield optical cable transmission environment, and place the optical cable, the optical sensing communication terminal, an upper computer and other hardware outdoors for testing, wherein the optical sensing detection equipment can be placed outdoors or indoors according to actual requirements. During testing, the light sensing detection equipment in the test platform sends out pulse light, and transmits the pulse light through the optical cable, after reaching the position of the light sensing communication terminal, the light sensing detection equipment can demodulate a vibration signal of the light sensing communication terminal by detecting a waveform returned by the vibration of the light sensing detection equipment, and check whether the working index of the light sensing communication terminal is qualified or not by checking a demodulation result through the upper computer.
Because the optical cable, the optical sensing communication terminal, the upper computer and other hardware in the test platform are all arranged outdoors, the span distance between the optical sensing detection equipment and the optical sensing communication terminal is long, the optical sensing communication terminal needs to collect data at both ends during test, and the test is very time-consuming.
When the optical cable is required to be replaced and connected with the optical sensing detection equipment for testing, the optical cable is large in size after being paved, a testing platform can only be built at a fixed place and is basically immovable, and most of the optical cable is paved outdoors and does not meet the rationality of long-term testing, so that the flexible testing requirement of the optical sensing terminal equipment cannot be met.
In addition, because the optical cable of test platform is arranged outdoor, the required cable distribution space of optical cable is very big, when the optical cable of different grade type is switched and is tested, need build the transmission environment who corresponds test optical cable again, consuming time and effort for current test platform can not fine satisfy the test demand of different grade type optical cable.
Disclosure of Invention
The present invention is directed to overcoming at least one of the above-mentioned drawbacks (shortcomings) of the prior art, and provides a method and a system for testing an optical sensing communication terminal, for improving the testing efficiency by a miniaturized testing system of the optical sensing communication terminal.
According to a first aspect of the present application, there is provided a method for testing an optical sensing communication terminal, the method being implemented based on a test system including an optical sensing detection device, an upper computer, and a combined optical path structure including a test optical cable segment, an access optical cable segment, and a transmission optical cable segment provided on an optical fiber tray, the method comprising:
arranging the access optical cable segment in an indoor environment and extending to the outside for connection with an external optical cable;
Arranging the transmission optical cable section, the optical sensing detection equipment, the upper computer and the test optical cable section in an indoor environment, sequentially connecting the transmission optical cable section, the test optical cable section and the access optical cable section, and respectively connecting the optical sensing detection equipment with the transmission optical cable section and the upper computer;
Connecting the optical sensing communication terminal with the upper computer, and installing the optical sensing communication terminal on the test optical cable section in a clamping manner;
and starting the upper computer, the optical sensing detection equipment and the optical sensing communication terminal and testing the optical sensing communication terminal.
Optionally, the starting the upper computer, the optical sensing detection device and the optical sensing communication terminal and testing the optical sensing communication terminal specifically includes:
powering up the upper computer, the optical sensing detection equipment and the optical sensing communication terminal;
the optical sensing detection equipment emits pulse light, and the pulse light sequentially passes through the transmission optical cable section, the test optical cable section and the access optical cable section;
The optical sensing communication terminal applies vibration to the test optical cable section;
Acquiring and demodulating vibration data through the optical sensing detection equipment to obtain vibration pattern data and transmitting the vibration pattern data to the upper computer;
and taking the vibration pattern data as feedback data, and adjusting vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data.
Optionally, after the vibration data is demodulated by the optical sensing detection device, the vibration data demodulation success rate is analyzed by the optical sensing detection device, and an analysis result of the demodulation success rate is transmitted to the upper computer;
And using the vibration pattern data as feedback data, and adjusting vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data, wherein the method comprises the following steps:
taking the analysis results of the vibration pattern data and the demodulation success rate as feedback data,
And adjusting vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data.
Optionally, the vibration parameters of the optical sensing communication terminal include a vibration frequency and a vibration amplitude of the optical sensing communication terminal.
Optionally, the method further comprises replacing the test cable segment of a different cable type, and testing the optical sensing communication terminal based on the replaced test cable segment;
and/or, the method further comprises:
And storing the optimal vibration parameters of the optical sensing communication terminal according to the test result of the optical sensing communication terminal.
Optionally, the access cable section is a patch cable.
Optionally, the transmission optical cable section is detachably connected to one end of the test optical cable section through an optical connector, and/or one end of the access optical cable section is detachably connected to the other end of the test optical cable section through an optical connector.
Optionally, the light sensing detection device is a DAS host.
Optionally, the length of the transmission cable section is not less than 1 km.
According to a second aspect of the present application, there is provided a test system for an optical sensing communication terminal, including an upper computer and an optical sensing detection device, for implementing the above-mentioned test method; the system also comprises a combined optical path structure, wherein the combined optical path structure comprises a test optical cable section, an access optical cable section and a transmission optical cable section arranged on the optical fiber disc;
one end of the transmission optical cable section is connected to the optical sensing detection equipment, and the other end of the transmission optical cable section is detachably connected with one end of the test optical cable section;
the other end of the test optical cable section is detachably connected with one end of the access optical cable section;
The test optical cable section is used for installing an optical sensing communication terminal, the optical sensing detection equipment is connected with the upper computer, and the upper computer is also used for being connected with the optical sensing communication terminal.
Based on any one of the above aspects, the optical sensing communication terminal testing method and the testing system provided by the embodiments of the present application, by designing the combined optical path structure, the combined optical path structure includes a testing optical cable section, an access optical cable section and a transmission optical cable section, the transmission optical cable section is laid out in a manner of an optical fiber disc, so that a cable laying space of the whole combined optical path structure can be greatly reduced, and meanwhile, the access optical cable section can be utilized to be externally connected with an external optical cable, so that the layout of the whole testing system becomes miniaturized, and therefore, the whole system can be laid out indoors, and the implementation of the testing method is convenient. And because the transmission optical cable section is laid out in a mode of an optical fiber disc, the whole system can be miniaturized, the whole test system and the test method have mobility, and the test optical cable can be replaced at any time according to the requirement, so that the application can meet various test environments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a system architecture diagram of a test system for an optical sensing communication terminal according to embodiment 1.
Fig. 2 is a flowchart of a testing method of an optical sensing communication terminal according to embodiment 2.
Fig. 3 is a flow chart of the substeps of step S140 in the present embodiment 2.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the application. For better illustration of the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The following describes specific embodiments of the present application in detail with reference to the drawings.
Example 1
As shown in fig. 1, the present embodiment provides an optical sensing communication terminal testing system, which includes a host computer 100 and an optical sensing detection device 200, and further includes a combined optical path structure 300, where the combined optical path structure 300 includes a test optical cable section 301, an access optical cable section 302, and a transmission optical cable section 303 disposed on an optical fiber disc;
One end of the transmission optical cable section 303 is connected to the optical sensing detection device 200, and the other end of the transmission optical cable section is detachably connected with one end of the test optical cable section 301;
The other end of the test cable section 301 is detachably connected with one end of the access cable section 302;
The test optical cable section 301 is used for installing an optical sensing communication terminal 400, the optical sensing detection device 200 is connected with the upper computer 100, and the upper computer 100 is also used for being connected with the optical sensing communication terminal 400.
In this embodiment, the test system is miniaturized by optimally designing the combined optical path structure 300 of the test system, specifically, the combined optical path structure 300 includes a test optical cable section 301, an access optical cable section 302 and a transmission optical cable section 303, the transmission optical cable section 303 is laid out in a fiber reel manner, and when the optical fiber cable is specifically applied, the combined optical path structure 300 is connected, then the upper computer 100 and the optical sensing and detecting device 200 are accessed, and the optical sensing and communication terminal 400 to be tested is mounted on the test optical cable section 301 and then connected with the upper computer 100, so that the communication function test of the optical sensing and communication terminal 400 can be performed. The whole test system is built without arranging the optical path structure in advance, and the design of the whole combined optical path structure 300 can greatly reduce the cable laying space of the whole test system, so that the layout of the whole test system becomes miniaturized, and the whole test system can be laid out indoors. Moreover, as the transmission optical cable segment 303 is laid out in a manner of an optical fiber disc, the whole test system can be miniaturized, so that the whole test system is movable, and the test optical cable 301 can be replaced at any time according to the requirement, so that the test requirements of different types of optical cables are greatly facilitated, and the whole test system can meet various test environments.
In this embodiment, since the layout space of the whole test system is smaller, the site space of the whole test system can be effectively utilized, the upper computer 100, the optical sensing detection device 200 and the optical sensing communication terminal 400 can be laid out in the same space, and a tester can monitor the working conditions of the upper computer 100, the optical sensing detection device 200 and the optical sensing communication terminal 400 in the test process in real time at the same time, so that the test efficiency is greatly improved.
And because the whole test system can be arranged indoors, the external interference existing in the indoor environment is less, the real parameters of the whole test process can be restored more truly, and the test accuracy is provided.
In an alternative implementation manner, the test optical cable section 301 is used as an optical cable to be tested and a device for installing the optical sensing communication terminal 400, different types of optical cables can be adopted according to actual test requirements, and different types of optical cables can be replaced according to actual requirements in the test process.
When the optical sensing communication terminal 400 is specifically installed, the optical sensing communication terminal 400 may be fixed on the test optical cable 301, and when the test optical cable section 301 is replaced, the optical sensing communication terminal 400 may be detached first and then the test optical cable section 301 may be replaced. The specific fixing manner may be clamping, etc., and is not limited herein.
In an alternative implementation, the length of the test cable segment 301 as the tested cable may be set according to the requirements, so as to meet the connection with the access cable segment 302 and the transmission cable segment 303, meet the installation space of the optical sensor communication terminal 400, and meet the specific test requirements. Preferably, the test fiber cable segment 301 may be provided in a length in the range of 0.5-5 meters.
In this embodiment, the function of the access optical cable section 302 is to access an external optical cable, when the test system is laid out indoors, the access optical cable section 302 is laid out indoors and extends partially to the outside to be connected with the external optical cable, so that the whole test system can be accessed into a complete optical cable path to complete the whole communication function test.
Alternatively, the access cable segment 302 may be implemented with a patch cable that can meet the indoor wiring requirements. The length of the cable can be set according to the actual indoor wiring requirement, and can be specifically set to be 500 meters, 100 meters, 200 meters or other lengths.
In this embodiment, the specific length of the transmission cable segment 303 may be set according to the actual test requirement, and it is disposed on the optical fiber disc, for signal transmission and for connecting the test cable segment 301 and the optical sensing device 200.
Alternatively, the length of the transmission cable section 303 may be set to be greater than 1 kilometer, such as to be 1.5 kilometers, 10 kilometers, 20 kilometers, 30 kilometers, or other lengths.
Alternatively, the detachable connection between the transmission cable segment 303 and the test cable segment 301 may be achieved by an optical connector, and likewise, the detachable connection between one end of the access cable segment 302 and the test cable segment 301 may be achieved by an optical connector. The use of the optical connector may facilitate replacement of the test cable segment 301 during use.
Alternatively, the optical sensing detection device may be implemented using a DAS (Distributed Acoustic Sensing, distributed fibre optic acoustic wave sensing) host, which can well detect vibration data on the optical cable based on the fibre optic acoustic wave sensing technology.
In this embodiment, the optical sensing communication terminal 400 is fixed on the test optical cable 301, the optical sensing detection device 200 and the optical sensing communication terminal 400 are placed at similar positions, the upper computer 100 can be connected with the optical sensing detection device 200 and the optical sensing communication terminal 400 at the same time, the vibration effect of the optical sensing communication terminal 400 after being started can be monitored in real time by the upper computer 100, the upper computer 100 can adjust the vibration frequency and the amplitude of the optical sensing communication terminal 400 through a serial port after observing the demodulation effect of the vibration waveform, and can perform the operation of adjusting and mutually matching at the same time, so that the test efficiency of the optical sensing communication terminal 400 is improved, the upper computer 100 can quickly judge whether the vibration effect of the optical sensing communication terminal 400 meets the vibration communication requirement by controlling the vibration signal returned by the optical sensing communication terminal 400, and after the test platform is miniaturized, the optical sensing detection device 200 and the optical sensing communication terminal 400 can be monitored conveniently and simultaneously, and the debugging efficiency is improved.
Example 2
The embodiment of the application also provides a test method of the optical sensing communication terminal test system, which is realized based on the optical sensing communication terminal test system in the embodiment 1. As shown in fig. 2, the specific steps of the test method may include:
S110, arranging the access optical cable section in an indoor environment and extending to the outside to be connected with an external optical cable;
In this embodiment, the access optical cable section is used for connecting an external optical cable, so that the whole test platform can be accessed into the external optical cable which is normally used, so as to complete the communication function test of the optical sensing communication terminal.
S120, arranging the transmission optical cable section, the optical sensing detection equipment, the upper computer and the test optical cable section in an indoor environment, sequentially connecting the transmission optical cable section, the test optical cable section and the access optical cable section, and respectively connecting the optical sensing detection equipment with the transmission optical cable section and the upper computer;
In this embodiment, due to the design of the combined optical path structure, the transmission optical cable section in the combined optical path structure is disposed on the optical fiber disc to form an optical cable with a certain transmission length, and the access optical cable section is used for connecting with an external optical cable, so that the whole test platform in this embodiment becomes miniaturized, and thus the test platform can be arranged indoors, and further the communication function test of the optical sensing communication terminal can be completed indoors.
S130, connecting the optical sensing communication terminal with the upper computer, and installing the optical sensing communication terminal on the test optical cable section in a clamping manner;
And S140, starting the upper computer, the optical sensing detection equipment and the optical sensing communication terminal and testing the optical sensing communication terminal.
In this embodiment, the test method is implemented by using the test system described in embodiment 1, and the test process is implemented based on an optimally designed combined optical path structure, specifically, the combined optical path structure includes a test optical cable segment, an access optical cable segment, and a transmission optical cable segment, where the transmission optical cable segment is laid out in a manner of an optical fiber disc. Because the test method of the embodiment of the application is carried out based on the combined light path structure, the light path structure does not need to be laid out in advance, and the whole test system of the embodiment of the application only needs to be laid out indoors before the test, and then relevant components are connected according to the requirement, the whole test process of the embodiment of the application is simple and convenient, all the devices can be laid out indoors, the test personnel can conveniently monitor the working condition of each device at the same time, and the test optical cable section can be replaced at any time and flexibly connected into the test system at any time, so that the test can meet the test requirements of different types of optical cables, and the time, the labor and the space are saved.
And because the testing method is carried out indoors, the external interference existing in the indoor environment is less, the real parameters of the whole testing process can be restored more truly, and the testing accuracy is provided.
In an alternative embodiment, as shown in fig. 3, the specific steps of starting the host computer, the optical sensing detection device, and the optical sensing communication terminal and testing the optical sensing communication terminal in step S140 may include:
s141, powering up the upper computer, the optical sensing detection equipment and the optical sensing communication terminal;
s142, the optical sensing detection equipment emits pulse light, and the pulse light sequentially passes through the transmission optical cable section, the test optical cable section and the access optical cable section;
s143, the optical sensing communication terminal applies vibration to the test optical cable section;
S144, acquiring and demodulating vibration data through the optical sensing detection equipment to obtain vibration pattern data and transmitting the vibration pattern data to the upper computer;
And S145, taking the vibration pattern data as feedback data, and adjusting the vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data.
In this embodiment, the optical sensing detection device sends out pulsed light, and the pulsed light passes through the transmission optical cable segment to reach the test optical cable segment, and as vibration applied by the optical sensing communication terminal is received on the test optical cable segment, the vibration acts on the pulsed light to generate a returned vibration signal, and the vibration signal passes through the transmission optical cable segment to reach the optical sensing detection device, and the optical sensing detection device can detect and collect returned vibration information to obtain vibration data, and then demodulate the vibration data to obtain vibration graphic data, where the vibration graphic data can be transmitted to the upper computer.
In this embodiment, the upper computer may be provided with control interfaces of the optical sensing detection device and the optical sensing communication terminal in advance, and after the upper computer, the optical sensing detection device and the optical sensing communication terminal are powered on, the upper computer logs in the control interfaces of the optical sensing detection device and the optical sensing communication terminal, so that control instructions can be sent to the optical sensing detection device and the optical sensing communication terminal through the control interfaces, and meanwhile, data information uploaded by the optical sensing detection device and the optical sensing communication terminal can be received and displayed. Specifically, the vibration pattern data is received and displayed through the upper computer, and vibration parameters of the optical sensing communication terminal in the testing process can be timely adjusted according to the vibration pattern data displayed by the upper computer, so that the testing is completed.
In an optional implementation manner, after the vibration data is demodulated by the optical sensing detection device, the embodiment may further perform analysis on the demodulation success rate of the vibration data by using the optical sensing detection device, and transmit the analysis result of the demodulation success rate to the upper computer. In the specific implementation process, a specific algorithm can be preset in the optical sensing detection equipment, analysis of the demodulation success rate of the vibration data can be performed through the preset algorithm, whether the working index of the optical sensing communication terminal is qualified or not can be analyzed based on the analysis of the demodulation success rate of the vibration data, and therefore the testing efficiency can be improved.
In an optional implementation manner, the embodiment of the application may further use the analysis results of the vibration pattern data and the demodulation success rate as feedback data, and adjust the vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data. That is, the vibration pattern data and the analysis result of the demodulation success rate can be received and displayed by the upper computer, so that the tester can conveniently adjust the vibration parameters of the optical sensing communication terminal by referring to the feedback data.
Optionally, the vibration parameters of the optical sensing communication terminal include a vibration frequency and a vibration amplitude of the optical sensing communication terminal. The vibration frequency and the vibration amplitude directly influence the vibration applied to the test optical cable section by the optical sensing communication terminal, so that the vibration signal transmitted back to the optical sensing detection equipment is influenced, that is, the adjustment of the vibration frequency and the vibration amplitude directly influences the success rate of receiving, acquiring and demodulating the vibration data by the optical sensing detection equipment.
In an alternative embodiment, in order to enable reliable use of the optical sensing communication terminal later, the test cable segments of different cable types may be replaced during the test, and the optical sensing communication terminal is tested based on the replaced test cable segments.
In an alternative embodiment, in order to enable the optical sensing communication terminal to be used conveniently later, the optimal vibration parameters of the optical sensing communication terminal are stored according to the test result of testing the optical sensing communication terminal after the test is completed. The optical sensing communication terminal is convenient to start to work next time, and communication can be carried out stably and reliably.
The optical sensing communication terminal test system and the test method of the embodiment of the application can lead the whole test system to be miniaturized by designing the combined optical path structure, the miniaturized test system greatly reduces the occupied space of a test site, the same test space can simultaneously monitor the waveform data of the optical sensing detection equipment and the working parameters of the optical sensing communication terminal in real time, and the vibration parameters of the optical sensing communication terminal can be rapidly configured by observing the waveform parameters of the optical sensing detection equipment so as to improve the test efficiency;
Moreover, as the test system is miniaturized, the test system can be laid out in an indoor environment, the external interference existing in the indoor environment is less, and the real parameters of the optical sensing communication terminal can be more truly restored;
In addition, the volume of the test system is optimized, so that the test system has mobility and the replaceability of the test optical cable section, and the whole test system can meet various environmental tests.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and are not intended to limit the present invention to the specific embodiments thereof. Any modification, equivalent replacement, improvement, etc. that comes within the spirit and principle of the claims of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The method is characterized by being realized based on a test system, the test system comprises optical sensing detection equipment, an upper computer and a combined optical path structure, the combined optical path structure comprises a test optical cable section, an access optical cable section and a transmission optical cable section arranged on an optical fiber disc, and the method comprises the following steps:
arranging the access optical cable segment in an indoor environment and extending to the outside for connection with an external optical cable;
Arranging the transmission optical cable section, the optical sensing detection equipment, the upper computer and the test optical cable section in an indoor environment, sequentially connecting the transmission optical cable section, the test optical cable section and the access optical cable section, and respectively connecting the optical sensing detection equipment with the transmission optical cable section and the upper computer;
Connecting the optical sensing communication terminal with the upper computer, and installing the optical sensing communication terminal on the test optical cable section in a clamping manner;
and starting the upper computer, the optical sensing detection equipment and the optical sensing communication terminal and testing the optical sensing communication terminal.
2. The method for testing the optical sensing communication terminal according to claim 1, wherein the starting the host computer, the optical sensing detection device and the optical sensing communication terminal and testing the optical sensing communication terminal specifically comprises:
powering up the upper computer, the optical sensing detection equipment and the optical sensing communication terminal;
the optical sensing detection equipment emits pulse light, and the pulse light sequentially passes through the transmission optical cable section, the test optical cable section and the access optical cable section;
The optical sensing communication terminal applies vibration to the test optical cable section;
Acquiring and demodulating vibration data through the optical sensing detection equipment to obtain vibration pattern data and transmitting the vibration pattern data to the upper computer;
and taking the vibration pattern data as feedback data, and adjusting vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data.
3. The method for testing an optical sensing communication terminal according to claim 2, wherein after the vibration data is demodulated by the optical sensing detection device, the vibration data demodulation success rate is analyzed by the optical sensing detection device, and the analysis result of the demodulation success rate is transmitted to the upper computer;
And using the vibration pattern data as feedback data, and adjusting vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data, wherein the method comprises the following steps:
taking the analysis results of the vibration pattern data and the demodulation success rate as feedback data,
And adjusting vibration parameters of the optical sensing communication terminal through the upper computer and the feedback data.
4. A method for testing an optical sensing communication terminal according to claim 2 or 3, wherein the vibration parameters of the optical sensing communication terminal include a vibration frequency and a vibration amplitude of the optical sensing communication terminal.
5. The method for testing an optical sensing communication terminal according to claim 2 or 3, further comprising replacing the test cable segment of a different cable type, and testing the optical sensing communication terminal based on the replaced test cable segment;
and/or, the method further comprises:
And storing the optimal vibration parameters of the optical sensing communication terminal according to the test result of the optical sensing communication terminal.
6. A method of testing an optical sensor communication terminal according to any one of claims 1 to 3, wherein the access cable segment is a patch cable.
7. A method for testing an optical sensing communication terminal according to any one of claims 1-3, wherein the optical sensing detection device is a DAS host.
8. A method of testing an optical sensor communication terminal according to any one of claims 1 to 3, wherein the length of the transmission cable section is not less than 1 km.
9. A method of testing an optical sensing communication terminal according to any one of claims 1-3, wherein the transmission cable segment is detachably connected to one end of the test cable segment by an optical connector;
And/or the number of the groups of groups,
One end of the access optical cable section is detachably connected with the other end of the test optical cable section through an optical connector.
10. The utility model provides a light sensing communication terminal test system, includes host computer and light sensing check out test set, its characterized in that: for implementing the test method of any one of claims 1-9; the system also comprises a combined optical path structure, wherein the combined optical path structure comprises a test optical cable section, an access optical cable section and a transmission optical cable section arranged on the optical fiber disc;
one end of the transmission optical cable section is connected to the optical sensing detection equipment, and the other end of the transmission optical cable section is detachably connected with one end of the test optical cable section;
the other end of the test optical cable section is detachably connected with one end of the access optical cable section;
The test optical cable section is used for installing an optical sensing communication terminal, the optical sensing detection equipment is connected with the upper computer, and the upper computer is also used for being connected with the optical sensing communication terminal.
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| CN111504441A (en) * | 2020-05-13 | 2020-08-07 | 武汉地震工程研究院有限公司 | Building vibration monitoring system based on household communication optical cable |
| CN115949389A (en) * | 2023-01-05 | 2023-04-11 | 中海油田服务股份有限公司 | Photoelectric composite test system and test method |
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| JP3447244B2 (en) * | 1998-07-24 | 2003-09-16 | 日本電信電話株式会社 | Optical distribution board |
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| CN111504441A (en) * | 2020-05-13 | 2020-08-07 | 武汉地震工程研究院有限公司 | Building vibration monitoring system based on household communication optical cable |
| CN115949389A (en) * | 2023-01-05 | 2023-04-11 | 中海油田服务股份有限公司 | Photoelectric composite test system and test method |
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