CN106941380A - Light path control equipment and ONT test systems - Google Patents
Light path control equipment and ONT test systems Download PDFInfo
- Publication number
- CN106941380A CN106941380A CN201710312318.7A CN201710312318A CN106941380A CN 106941380 A CN106941380 A CN 106941380A CN 201710312318 A CN201710312318 A CN 201710312318A CN 106941380 A CN106941380 A CN 106941380A
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- China
- Prior art keywords
- light path
- interface
- light
- matrix component
- ont
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H04B10/40—Transceivers
-
- 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
-
- 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
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
-
- 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
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
-
- 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
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
Abstract
The invention discloses a kind of light path control equipment and ONT test systems, light path control equipment includes control module, first, second and third light path matrix component, n OLT interface, n ONT interface, n light power meter interface and light wide-band oscilloscope interface, n is positive integer, and control module is electrically connected with first, second and third light path matrix component respectively；The optical signal of one OLT output is transmitted to corresponding ONT by programmable optical attenuator and the first light path matrix component；The optical signal of one ONT output is transmitted to corresponding light power meter by the second light path matrix component, and is also transmitted by the second light path matrix component and the 3rd light path matrix component to light wide-band oscilloscope；Control module switches each light path output of first, second and third light path matrix component respectively.The present invention improves the utilization rate and production efficiency of test relevant device, and saves human cost and testing cost, improves output efficiency per capita.
Description
Technical field
The present invention relates to fiber optic communication field, more particularly to a kind of light path control equipment and ONT (Optical network
Terminal, ONT Optical Network Terminal) test system.
Background technology
BOSA (Bi-Directional Optical Sub-Assembly, light transceiver module) laser in ONT
Product needs the relevant parameter of the transmitting to BOSA lasers and receive capabilities to be debugged and calibrated in process of production.
At present, the debugging of the relevant parameter of transmitting and receive capabilities is completed by two processes respectively, and can be only done
After one of process, then circulate to next process, and need to access power supply, netting twine, light to product again during this
Fibre etc., such mode increases the repetition of operation action, and the utilization rate of reduction test relevant device especially reduces expensive equipment
The utilization rate of (such as light wide-band oscilloscope), causes line balancing management and control out of control, reduces production efficiency.
In addition, using existing process to be tested when, a bit test personnel can only typically operate the survey of a process
Examination, therefore need the tester put into many when testing multiple ONT, cause waste of manpower cost and testing cost, and reduction
Output efficiency per capita.
The content of the invention
The technical problem to be solved in the present invention be in order to overcome in the prior art test ONT in BOSA lasers transmitting
During with receive capabilities, tedious process, causing the utilization rate and the defect of production efficiency of reduction test relevant device, there is provided a kind of light
Road control device and ONT test systems.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of light path control equipment, its feature is that the light path control equipment includes control module, the first light path matrix
Component, the second light path matrix component, the 3rd light path matrix component, n OLT (Optical Line Terminal, optical link end
End) interface, n ONT interface, n light power meter interface and light wide-band oscilloscope interface, n is positive integer, the control module point
Do not electrically connected with the first light path matrix component, the second light path matrix component and the 3rd light path matrix component；
Each OLT interface is respectively used to be connected to programmable optical attenuator, and the programmable optical attenuator is connected to
OLT, each ONT interface is respectively used to be connected to an ONT, the first light path matrix component respectively with n OLT interface and
Light path is formed between n ONT interface, the optical signal of an OLT outputs passes through the programmable optical attenuator and first light
Road matrix component is transmitted to corresponding ONT；
Each light power meter interface is respectively used to be connected to a light power meter, and the smooth wide-band oscilloscope interface is used for
Light wide-band oscilloscope is connected to, light path is formed between the first light path matrix component and the second light path matrix component, institute
State the second light path matrix component and form light path between the 3rd light path matrix component and n light power meter interface respectively, institute
State and light path is formed between the 3rd light path matrix component and light wide-band oscilloscope interface, the optical signal that an ONT is exported passes through described
Second light path matrix component is transmitted to corresponding light power meter, and also passes through the second light path matrix component and the described 3rd
Light path matrix component is transmitted to the smooth wide-band oscilloscope；
The control module is used to switch the first light path matrix component, the second light path matrix component and institute respectively
State each light path output of the 3rd light path matrix component.
It is preferred that the light path control equipment also includes shell, the control module, the first light path matrix component, second
Light path matrix component and the 3rd light path matrix component are respectively arranged in the shell, and n OLT interfaces, n ONT interfaces, n are individual
Light power meter interface and the smooth wide-band oscilloscope interface are respectively arranged on the shell.
It is preferred that the material of the shell is compound stone.
It is preferred that open up fluted on the shell, n OLT interface, n ONT interface, n light power meter interface and institute
Light wide-band oscilloscope interface is stated to be respectively arranged in the groove on the shell.
It is preferred that each OLT interface, each ONT interface, each light power meter interface and the smooth broadband oscillography
Device interface uses end optical fiber flange plate.
It is preferred that the light path control equipment also includes power module, current monitoring module and voltage monitoring module, it is described
Power module is electrically connected with the control module, and the current monitoring module and the voltage monitoring module are respectively electrically connected to institute
State between power module and the control module, the power module is used to provide power supply to the light path control equipment.
It is preferred that the light path control equipment also includes display module, the display module is arranged on the shell, institute
Display module is stated to electrically connect with the control module.
It is preferred that the control module includes MCU (Microcontroller Unit, micro-control unit)；And/or,
The control module is additionally operable to electrically connect with computer by RS232 interfaces (a kind of asynchronous transmission standard interface).
It is preferred that n is less than or equal to 24.
A kind of ONT test systems, its feature is that the ONT test systems include computer, OLT, programmable optical decay
Device, n ONT, n light power meter, light wide-band oscilloscope and light path control equipment described above；
The computer is electrically connected with the control module, and the OLT is connected with the programmable optical attenuator, described to compile
Journey optical attenuator is connected with n OLT interface respectively, and each ONT is connected with an ONT interface respectively, each light power meter
It is connected respectively with a light power meter interface, the smooth wide-band oscilloscope is connected with the smooth wide-band oscilloscope interface.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, and produce each preferable reality of the present invention
Example.
The present invention positive effect be：
The present invention effectively merges two processes of the transmitting for the BOSA lasers tested in ONT and receive capabilities at one
Process, simplifies operation action, so as to improve the utilization rate of test relevant device, especially improves the utilization of expensive equipment
Rate, reduces to expensive equipment input cost, improves production efficiency, and realize that a bit test personnel are multiple to control and test
ONT, so as to save human cost and testing cost, improves output efficiency per capita, while realizing automatic test for factory
Place mat basis.
Brief description of the drawings
Fig. 1 is the stereogram of the light path control equipment of present pre-ferred embodiments.
Fig. 2 is the front view of the light path control equipment of present pre-ferred embodiments.
Fig. 3 is the module diagram of the light path control device interior of present pre-ferred embodiments.
Fig. 4 is the structural representation of the ONT test systems of present pre-ferred embodiments.
Embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to described reality
Apply among a scope.
As shown in Figure 1 to Figure 3, the light path control equipment that the present embodiment is provided includes shell 101, power module 201, voltage
Monitoring module 202, current monitoring module 203, control module 204, display module 104, the first light path matrix component 206, second
Light path matrix component 207, the 3rd light path matrix component 208,8 OLT interfaces 209,8 ONT interfaces 210,8 light power meters connect
Mouth 211 and light wide-band oscilloscope interface 212, power module, voltage monitoring module 202, current monitoring module 203, control module
204th, the first light path matrix component 206, the second light path matrix component 207 and the 3rd light path matrix component 208 are respectively arranged at outer
In shell 101, in the present embodiment, the quantity of each interface is not limited specifically, can be adjusted according to actual conditions, but
Allow for the bearing capacity of all parts and ensure the normal operation of the light path control equipment, the quantity of each type of interface
No more than 24.
With specific reference to shown in Fig. 1 and Fig. 2, opening up fluted 102 on shell 101,8 OLT interfaces, 8 ONT interfaces, 8
Light power meter interface and light wide-band oscilloscope interface are respectively arranged in the groove 102 on shell 101, so as to effectively prevent
The joints of optical fibre are collided, each OLT interface, each ONT interface, each light power meter interface and the smooth broadband oscillography
Device interface uses end optical fiber flange plate 103, in Fig. 1 and Fig. 2 and is not specifically labeled all kinds of interfaces, can be according to the reality of user
Situation designs arrangement, and display module 104 is arranged on the region on shell 101 in addition to groove 102, display module 104 is used
In the functioning condition for showing the light path control equipment in real time, such as power supply state, light path output switching state, can according to
Family actual conditions customize display, in the present embodiment, and the material of shell 101 is compound stone, certainly not specific to limit shell
Material, and shell by screw come robust structure, prevent absent-mindedness.
With specific reference to shown in Fig. 3, circuit is shown by solid line in Fig. 3, light path, power module are shown by a dotted line
201 electrically connect with control module 204, and current monitoring module 202 and voltage monitoring module 203 are respectively electrically connected to power module
Between 201 and control module 204, power module 201 is used to provide power supply, current monitoring module to the light path control equipment
202 and voltage monitoring module 203 be respectively used to monitor the voltage and electric current of power module, so as to ensure to provide stable power supply,
Control module 204 respectively with display module 104, the first light path matrix component 206, the second light path matrix component 207 and the 3rd light
Road matrix component 208 is electrically connected, and control module 204 includes MCU, and control module 204 is used to be electrically connected by RS232 interfaces and computer
Connect, control module 204 is additionally operable to switch the first light path matrix component 206, the second light path matrix component 207 and the 3rd light path respectively
Each light path output of matrix component 208, the first light path matrix component, the second light path matrix component, the 3rd light path matrix component
Use TTL (Time To Live, life span) Automatic level control.
Each OLT interface 209 is respectively used to be connected to programmable optical attenuator, and the programmable optical attenuator is connected to
OLT, each ONT interface 210 is respectively used to be connected to an ONT, the first light path matrix component respectively with 8 OLT interfaces and 8
Light path is formed between individual ONT interfaces, the optical signal of an OLT outputs passes through the programmable optical attenuator and the first light path matrix
Component is transmitted to corresponding ONT.
Each light power meter interface 211 is respectively used to be connected to a light power meter, and light wide-band oscilloscope interface 212 is used
In being connected to light wide-band oscilloscope, light path, the second light path are formed between the first light path matrix component and the second light path matrix component
Matrix component forms light path, the 3rd light path matrix component between the 3rd light path matrix component and 8 light power meter interfaces respectively
Form light path between light wide-band oscilloscope interface, the optical signals of an ONT outputs by the second light path matrix component transmit to
Corresponding light power meter, and also transmitted to the smooth broadband and show by the second light path matrix component and the 3rd light path matrix component
Ripple device.
As shown in figure 4, the present embodiment also provides a kind of ONT test systems, the ONT test systems include computer 304,
OLT303, programmable optical attenuator 302,8 ONT305,8 light power meters 306, light wide-band oscilloscope 307 and light described above
Road control device 301, computer 304 is electrically connected by RS232 interfaces with control module 204, OLT303 and programmable optical attenuator
302 connections, programmable optical attenuator 302 is connected with 8 OLT interfaces 209 respectively, and each ONT305 connects with an ONT respectively
Mouth 210 is connected, and each light power meter 306 is connected with a light power meter interface 211 respectively, light wide-band oscilloscope 307 and light
Wide-band oscilloscope interface 212 is connected, in Fig. 4, only shows schematically an OLT interface 209, ONT305, an ONT
Interface 210, a light power meter 306 and a light power meter interface 211.
The test process of the ONT test systems is specifically described below.
Each ONT test process is similar, therefore illustrates one of ONT test process.As debugging ONT
During the relevant parameter of the receive capabilities of interior BOSA lasers, the first optical signal of OLT outputs is entered by programmable optical attenuator
Transmitted after row decay to OLT interfaces, first optical signal passes through the light path between OLT interfaces and the first light path matrix component again
Transmit to the first light path matrix component, the first light path matrix component by first optical signal by the first light path matrix component with
Optic path between corresponding ONT interfaces is finally transmitted to corresponding ONT, so as to complete to receive capabilities to ONT interfaces
Corresponding debugging.When the relevant parameter for the emission function for debugging the BOSA lasers in ONT, the second optical signal of ONT outputs
(i.e. the light of BOSA lasers transmitting) is transmitted to ONT interfaces, then passes through the light path between ONT interfaces and the first light path matrix component
Transmit to the first light path matrix component, the first light path matrix component is by second optical signal transmission to the second light path matrix group
Second optical signal is transmitted separately to the 3rd light path matrix component and corresponding light power meter by part, the second light path matrix component
Interface, light power meter interface finally transmits second optical signal received to corresponding light power meter, the 3rd light path square
Battle array component is also by second optical signal transmission received to light wide-band oscilloscope interface, and light wide-band oscilloscope interface will be received
To second optical signal finally transmit to light wide-band oscilloscope, so as to complete the corresponding debugging to emission function.Test
Personnel can send control instruction to control module by computer, and control module completes corresponding function, example after receiving control instruction
Such as, each light path output of the first light path matrix component of switching, the second light path matrix component and the 3rd light path matrix component, so that
Realize test of the bit test personnel to multiple ONT.
In the present embodiment, the transmitting of BOSA lasers tested in ONT and two processes of receive capabilities are effectively closed
And in a process, simplify operation action, so as to improve the utilization rate of test relevant device, especially improve valuable set
Standby utilization rate, reduces to expensive equipment input cost, improves production efficiency, and realize a bit test personnel controlling and
Multiple ONT are tested, so as to save human cost and testing cost, output efficiency per capita are improved, while being realized certainly for factory
Dynamicization test place mat basis.
Although the embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of light path control equipment, it is characterised in that the light path control equipment includes control module, the first light path matrix group
Part, the second light path matrix component, the 3rd light path matrix component, n OLT interface, n ONT interface, n light power meter interface and
Light wide-band oscilloscope interface, n is positive integer, the control module respectively with the first light path matrix component, second light
Road matrix component and the 3rd light path matrix component electrical connection；
Each OLT interface is respectively used to be connected to programmable optical attenuator, and the programmable optical attenuator is connected to OLT, often
One ONT interface is respectively used to be connected to an ONT, the first light path matrix component respectively with n OLT interface and n ONT
Light path is formed between interface, the optical signal of an OLT outputs passes through the programmable optical attenuator and the first light path matrix
Component is transmitted to corresponding ONT；
Each light power meter interface is respectively used to be connected to a light power meter, and the smooth wide-band oscilloscope interface is used to connect
To light wide-band oscilloscope, light path, described are formed between the first light path matrix component and the second light path matrix component
Two light path matrix components form light path, described between the 3rd light path matrix component and n light power meter interface respectively
Light path is formed between three light path matrix components and light wide-band oscilloscope interface, the optical signal of an ONT outputs passes through described second
Light path matrix component is transmitted to corresponding light power meter, and also passes through the second light path matrix component and the 3rd light path
Matrix component is transmitted to the smooth wide-band oscilloscope；
The control module is used to switch the first light path matrix component, the second light path matrix component and described the respectively
Each light path output of three light path matrix components.
2. light path control equipment as claimed in claim 1, it is characterised in that the light path control equipment also includes shell, institute
State control module, the first light path matrix component, the second light path matrix component and the 3rd light path matrix component be respectively arranged at it is described
In shell, n OLT interface, n ONT interface, n light power meter interface and the smooth wide-band oscilloscope interface are respectively arranged at
On the shell.
3. light path control equipment as claimed in claim 2, it is characterised in that the material of the shell is compound stone.
4. light path control equipment as claimed in claim 2, it is characterised in that open up fluted on the shell, n OLT connects
Mouth, n ONT interface, n light power meter interface and the smooth wide-band oscilloscope interface are respectively arranged at the groove on the shell
It is interior.
5. light path control equipment as claimed in claim 2, it is characterised in that each OLT interface, each ONT interface, every
One light power meter interface and the smooth wide-band oscilloscope interface use end optical fiber flange plate.
6. light path control equipment as claimed in claim 2, it is characterised in that the light path control equipment also includes power supply mould
Block, current monitoring module and voltage monitoring module, the power module are electrically connected with the control module, the current monitoring mould
Block and the voltage monitoring module are respectively electrically connected between the power module and the control module, and the power module is used
In to the light path control equipment provide power supply.
7. light path control equipment as claimed in claim 2, it is characterised in that the light path control equipment also includes display mould
Block, the display module is arranged on the shell, and the display module is electrically connected with the control module.
8. the light path control equipment as described in any one in claim 1~7, it is characterised in that the control module includes
MCU；And/or,
The control module is additionally operable to electrically connect with computer by RS232 interfaces.
9. the light path control equipment as described in any one in claim 1~7, it is characterised in that n is less than or equal to 24.
10. a kind of ONT test systems, it is characterised in that the ONT test systems include computer, OLT, programmable optical attenuator,
N ONT, n light power meter, light wide-band oscilloscope and the light path control equipment as described in any one in claim 1~9；
The computer is electrically connected with the control module, and the OLT is connected with the programmable optical attenuator, the programmable optical
Attenuator is connected with n OLT interface respectively, and each ONT is connected with an ONT interface respectively, each light power meter difference
It is connected with a light power meter interface, the smooth wide-band oscilloscope is connected with the smooth wide-band oscilloscope interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312318.7A CN106941380B (en) | 2017-05-05 | 2017-05-05 | Light path control equipment and ONT test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312318.7A CN106941380B (en) | 2017-05-05 | 2017-05-05 | Light path control equipment and ONT test macro |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106941380A true CN106941380A (en) | 2017-07-11 |
| CN106941380B CN106941380B (en) | 2019-05-17 |
Family
ID=59464158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710312318.7A Active CN106941380B (en) | 2017-05-05 | 2017-05-05 | Light path control equipment and ONT test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106941380B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572521A (en) * | 2021-07-23 | 2021-10-29 | 芯河半导体科技(无锡)有限公司 | Automatic testing method compatible with multi-manufacturer OLT intercommunication testing |
| CN114257300A (en) * | 2020-09-23 | 2022-03-29 | 中国移动通信集团天津有限公司 | Passive optical control device, and method and device for testing running state of Optical Network Unit (ONU) equipment |
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| US20090324228A1 (en) * | 2008-06-30 | 2009-12-31 | Tellabs Petaluma, Inc. | Ont test unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114257300A (en) * | 2020-09-23 | 2022-03-29 | 中国移动通信集团天津有限公司 | Passive optical control device, and method and device for testing running state of Optical Network Unit (ONU) equipment |
| CN114257300B (en) * | 2020-09-23 | 2023-10-27 | 中国移动通信集团天津有限公司 | Method and device for testing running state of Optical Network Unit (ONU) equipment |
| CN113572521A (en) * | 2021-07-23 | 2021-10-29 | 芯河半导体科技(无锡)有限公司 | Automatic testing method compatible with multi-manufacturer OLT intercommunication testing |
| CN113572521B (en) * | 2021-07-23 | 2024-03-29 | 芯河半导体科技(无锡)有限公司 | Automatic test method compatible with multi-manufacturer OLT intercommunication test |
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| Publication number | Publication date |
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| CN106941380B (en) | 2019-05-17 |
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