CN100487506C - Light transmit-receive integrated module self-cycle realizing device - Google Patents
Light transmit-receive integrated module self-cycle realizing device Download PDFInfo
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- CN100487506C CN100487506C CNB2007101628770A CN200710162877A CN100487506C CN 100487506 C CN100487506 C CN 100487506C CN B2007101628770 A CNB2007101628770 A CN B2007101628770A CN 200710162877 A CN200710162877 A CN 200710162877A CN 100487506 C CN100487506 C CN 100487506C
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- optical fiber
- integrated module
- receive integrated
- light transmit
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Abstract
The invention discloses an implementation device of self-loop of an all-in-one optical transmitting and receiving module, which is a numeric aperture plug with the function of self-loop. The apparatus comprises a shell (10) that has the dustproof and protective function to the numeric aperture of the all-in-one optical transmitting and receiving module, an optical fiber (20) that is embedded in the shell (10) and encircles the shell (10) for a single or a plurality of loops for the optical signal loop-back of the all-in-one optical transmitting and receiving module, an optical fiber plug (30) that is embedded in the shell (10) and used for connecting the optical fiber (20) with an optical interface. The implementation device of the self-loop of the all-in-one optical transmitting and receiving module of the invention can resolve the problem that an optical fiber jumper and a fader are needed to be added for assisting the implementation of the self-loop of the numeric aperture in the prior art, which is not easy for operation.
Description
Technical field
The present invention relates to the optical communication technology field, especially relate to a kind of integrated module of optical transceiver exterior light mouth plug that utilizes and realize from the device that encircles.
Background technology
The optical module that has multiple transmission and reception one now in the optical communication field, as SFP (Small Form-factor Pluggable, the SFP encapsulation), GBIC (GigaBitInterface Converter, the gigabit ethernet interface converter), the optical module of XFP encapsulation such as (10-Gigabit smallForm-factor Pluggable, the encapsulation of ten thousand mbit ethernet interface SFPs).Optical module manufacturer offers the light mouth plug that client's optical module assembly comprises the optical module of transceiver and is used for the optical module of dustproof effect; Fig. 1 shows the synoptic diagram of normal optical mouth plug; as shown in Figure 1, light mouth plug only plays the effect that a kind of transmitting-receiving optical interface of protecting optical module prevents dust.
Mobile optical communication equipment is being debugged, is being demonstrated and optical interface carried out under the situation of self check, can need usually the integrated module of optical transceiver is carried out the outside from ring.Especially, in the application scenario of some user's special requirements, also need the integrated module of optical transceiver is externally carried out from ring, the data that optical module is sent are looped back to receiving end again and handle.At present, all is to adopt optical patchcord to connect the transmitting terminal and the receiving end of optical module to optical module from the ring operation, optical modules for some long distances also need add optical attenuator or long-distance optical fiber between transmitting terminal and receiving end, avoid the too high and damage laser instrument of receiving end input optical power.
In patent CY2847703Y, mention the loopback circuit of the integrated module of optical transceiver of a kind of MSA-SFP of being used for (Multi-SourceAgreement Small Form-factor Pluggable, the standard small that meets multi-source agreement can plug encapsulation) standard.In this patent, realize to input to the high-speed electrical signals output terminal that the high speed serialization electric signal of SFP is directly delivered to the SFP optical module by in the SFP optical module, adding extra circuit.This method realizes from ring by the control of external circuit to the SFP optical module, but uses this method to make amendment to existing SFP optical module internal circuit.
Summary of the invention
In view of above-mentioned technical matters, technical matters to be solved by this invention is to provide a kind of implement device of light transmit-receive integrated module self-cycle, it can overcome of the prior artly need add optical patchcord when encircling and attenuator assist realization, not easy-operating problem of while to optical port.
According to the implement device of the light transmit-receive integrated module self-cycle of first aspect present invention, the implement device of this light transmit-receive integrated module self-cycle is the light mouth plug of band self-loop function.
In the implement device of above-mentioned light transmit-receive integrated module self-cycle, comprising: housing has the proofing dust and protecting effect to the optical interface of the described integrated module of optical transceiver; Optical fiber is embedded in the described housing, is surrounded with single-turn or multi-turn along described housing, is used for the loopback of the light signal of the described integrated module of optical transceiver; And Optical fiber plug, be embedded in the described housing, be used to connect described optical fiber and optical interface.
In addition, in the implement device of above-mentioned light transmit-receive integrated module self-cycle, also comprise stationary installation, described stationary installation is embedded in the described housing, is used for fixing described Optical fiber plug.
In addition, in the implement device of above-mentioned light transmit-receive integrated module self-cycle, described light transmit-receive integrated optical module is optical modules such as SFP, GBIC, XFP.
In addition, in the implement device of above-mentioned light transmit-receive integrated module self-cycle, described Optical fiber plug is joints such as LC, SC.
In addition, in the implement device of above-mentioned light transmit-receive integrated module self-cycle, described Optical fiber plug is consistent with common jumper wire plug.
In addition, in the implement device of above-mentioned light transmit-receive integrated module self-cycle, described light transmit-receive integrated optical module is provided with bending radius, the winding turns of described optical fiber as required, to regulate the light decay depreciation.
In addition, in the implement device of above-mentioned light transmit-receive integrated module self-cycle, described light transmit-receive integrated optical module also is provided with the material of described optical fiber as required, to regulate the light decay depreciation.
According to the implement device of light transmit-receive integrated module self-cycle of the present invention, can overcome and of the prior artly need add optical patchcord when encircling and attenuator assist realization, not easy-operating problem of while optical port.
According to the present invention, optical fiber and Optical fiber plug are embedded in the housing, make this optical fiber can obtain better protection with respect to the ordinary optic fibre wire jumper, have higher serviceable life; Use the implement device of this light transmit-receive integrated module self-cycle to carry out when encircling, not needing to add optical attenuator, do not have any connection line of optic fibre at the equipment optical port, succinct, be convenient to operation and maintenance.
Description of drawings
Fig. 1 is a normal optical mouth plug synoptic diagram;
Fig. 2 is the light mouth plug synoptic diagram of band self-loop function.
Embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.And, describe below only for the preferred embodiments of the present invention, applied various preferred qualifications technically, but these qualifications and being not intended to limit the scope of the invention.
Optical fiber has flexibility, and is too small when the radius-of-curvature of fibre-optical bending, will cause the change of the route of transmission of light, makes light be penetrated into covering from fibre core, even might pass the outside seepage of covering.When fibre-optical bending, light transmits in sweep, wants to keep synchronous electric field and magnetic field in a plane, and then the closer to the outside, its speed will be big more.When passing to a certain position, its phase velocity will surpass the light velocity, this means that guided modes will become radiation mode, so the part of light beam power can lose, this just means that also decay will increase, the bending loss of Here it is optical fiber.The convenient in the present invention decay that realizes luminous power with the bending loss of optical fiber.
Fig. 2 is the light mouth plug synoptic diagram of band self-loop function of the present invention.The implement device 100 of light transmit-receive integrated module self-cycle comprises: housing, be used for providing protection to embedded optical fiber 20, and the optical interface to the integrated module of optical transceiver 100 has the proofing dust and protecting effect simultaneously; Optical fiber 20, be embedded in the housing 10, be surrounded with single-turn or multi-turn along housing 10, the loopback that is used for the light signal of the integrated module of optical transceiver 100, simultaneously, because optical fiber 20 is embedded in the housing 10, optical fiber 20 is around the housing center curvature, because bending radius is smaller, has certain bending loss, and light signal is played certain attenuation; And Optical fiber plug 30 and the stationary installation 40 that is used for fixing Optical fiber plug 30, be embedded in the housing 10, be used to connect optical fiber 20 and optical interface, consistent with common jumper wire plug, Optical fiber plug 30 is according to different optical module interface types, can be but is not limited to interface types such as LC, SC.The integrated module of optical transceiver 100 can be provided with bending radius, the winding turns of optical fiber according to different optical module needs, also can come the regulation loss value, regulate the light decay depreciation by the factor of regulating three aspects such as bending radius, winding turns and fiber optic materials by the optical fiber of selecting different materials.At last Optical fiber plug 30 is utilized stationary installation 40 fixing, optical fiber 20 is encapsulated in the housing 10.
In the present invention, the light mouth plug of band self-loop function of the present invention can be used for but be not limited to the integrated modules of optical transceiver such as SFP, GBIC, XFP.
According to the implement device of light transmit-receive integrated module self-cycle of the present invention, can overcome and of the prior artly need add optical patchcord when encircling and attenuator assist realization, not easy-operating problem of while optical port.
Use the implement device of light transmit-receive integrated module self-cycle of the present invention can have following beneficial effect: optical fiber 20 and Optical fiber plug 30 are embedded in the housing 10, make this optical fiber 20 can obtain better protection, have higher serviceable life with respect to the ordinary optic fibre wire jumper; Use the implement device 100 of this light transmit-receive integrated module self-cycle to carry out when encircling, not needing to add optical attenuator, do not have any connection line of optic fibre at the equipment optical port, succinct, be convenient to operation and maintenance.
In addition, present invention can be implemented in the interior various distortion of present technique design scope.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the implement device of a light transmit-receive integrated module self-cycle is characterized in that:
The implement device of described light transmit-receive integrated module self-cycle comprises for the light mouth plug of band self-loop function
Housing has the proofing dust and protecting effect to the optical interface of the described integrated module of optical transceiver;
Optical fiber is embedded in the described housing, is surrounded with single-turn or multi-turn along described housing, is used for the loopback of the light signal of the described integrated module of optical transceiver.
2. the implement device of light transmit-receive integrated module self-cycle according to claim 1 is characterized in that, comprising:
Optical fiber plug is embedded in the described housing, is used to connect described optical fiber and optical interface.
3. the implement device of light transmit-receive integrated module self-cycle according to claim 2 is characterized in that, also comprises:
Stationary installation, described stationary installation is embedded in the described housing, is used for fixing described Optical fiber plug.
4. according to the implement device of each described light transmit-receive integrated module self-cycle in the claim 1 to 3, it is characterized in that:
Described light transmit-receive integrated optical module is SFP, GBIC, XFP optical module.
5. according to the implement device of claim 2 or 3 described light transmit-receive integrated module self-cycles, it is characterized in that:
Described Optical fiber plug is LC, SC joint.
6. the implement device of light transmit-receive integrated module self-cycle according to claim 5 is characterized in that:
Described Optical fiber plug is consistent with common jumper wire plug.
7. the implement device of light transmit-receive integrated module self-cycle according to claim 6 is characterized in that:
Described light transmit-receive integrated optical module is provided with bending radius, the winding turns of described optical fiber as required, to regulate the light decay depreciation.
8. the implement device of light transmit-receive integrated module self-cycle according to claim 7 is characterized in that:
Described light transmit-receive integrated optical module also is provided with the material of described optical fiber as required, to regulate the light decay depreciation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101628770A CN100487506C (en) | 2007-10-16 | 2007-10-16 | Light transmit-receive integrated module self-cycle realizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101628770A CN100487506C (en) | 2007-10-16 | 2007-10-16 | Light transmit-receive integrated module self-cycle realizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101158732A CN101158732A (en) | 2008-04-09 |
| CN100487506C true CN100487506C (en) | 2009-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007101628770A Expired - Fee Related CN100487506C (en) | 2007-10-16 | 2007-10-16 | Light transmit-receive integrated module self-cycle realizing device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997607A (en) * | 2010-12-01 | 2011-03-30 | 成都优博创技术有限公司 | Method for testing cost of optical channel |
| CN103605186A (en) * | 2013-11-28 | 2014-02-26 | 桂林聚联科技有限公司 | Optical fiber filter |
| CN114124227B (en) * | 2020-08-26 | 2024-01-05 | 华为技术有限公司 | Optical transceiver and optical signal processing method |
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| CN101158732A (en) | 2008-04-09 |
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Granted publication date: 20090513 Termination date: 20171016 |