CN204031181U - A kind of optical module - Google Patents
A kind of optical module Download PDFInfo
- Publication number
- CN204031181U CN204031181U CN201420453687.XU CN201420453687U CN204031181U CN 204031181 U CN204031181 U CN 204031181U CN 201420453687 U CN201420453687 U CN 201420453687U CN 204031181 U CN204031181 U CN 204031181U
- Authority
- CN
- China
- Prior art keywords
- light signal
- signal
- optical
- module
- golden finger
- 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.)
- Active
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of optical module, this optical module comprises at least two photonic module, golden finger connector, wherein: photonic module, be used for connecting optical fiber, receive the first light signal that this optical fiber sends, the first light signal is converted to the second light signal of the first preset wavelength, the second light signal is converted to first signal of telecommunication and sends to golden finger connector; Golden finger connector, for connecting terminal equipment, sends to terminal equipment by first signal of telecommunication; Described golden finger connector, second signal of telecommunication also sending for receiving terminal apparatus also sends to photonic module; Photonic module, also, for second signal of telecommunication being converted to the 3rd light signal, is converted to the 3rd light signal the 4th light signal of the second preset wavelength and sends to this optical fiber.Implement the utility model embodiment, can improve fiber utilization.
Description
Technical field
The utility model relates to optical technical field, is specifically related to a kind of optical module.
Background technology
Along with the development of the communication technology, the information capacity of transmitting in communication is increasing, therefore, adopts Optical Fiber Transmission information to increase the information capacity of transmission.But, because the signal transmitting in optical fiber is light signal, and many terminal equipments can only be processed the signal of telecommunication, therefore, the optical module with signal of telecommunication transmitting photo-signal and/or light signal switching electrical signals is used in these terminal equipments, send to terminal equipment to the light signal of Optical Fiber Transmission is converted to the signal of telecommunication, or the signal of telecommunication that terminal equipment will be sent is converted to light signal and sends to optical fiber.At present, conventional optical module comprises optical receiver and optical transmitter, each optical receiver connects an optical fiber and sends to terminal equipment for the light signal of Optical Fiber Transmission is converted to the signal of telecommunication, and each optical transmitter connects an optical fiber and sends to optical fiber for the signal of telecommunication of terminal equipment transmission is converted to light signal.Because an optical fiber only connects a receiver or a transmitter, therefore, an optical fiber can only transmit a signal, thereby has reduced fiber utilization.
Utility model content
The utility model discloses a kind of optical module, for improving fiber utilization.
The utility model embodiment first aspect discloses a kind of optical module, comprises at least two photonic module, golden finger connector, wherein:
Described photonic module connects described golden finger connector;
Described photonic module, be used for connecting optical fiber, receive the first light signal that described optical fiber sends, described the first light signal is converted to the second light signal of the first preset wavelength, described the second light signal is converted to first signal of telecommunication and sends to described golden finger connector; Described golden finger connector, for connecting terminal equipment, sends to described terminal equipment by described first signal of telecommunication;
Described golden finger connector, also for receiving second signal of telecommunication of described terminal equipment transmission and sending to described photonic module; Described photonic module, also for described second signal of telecommunication is converted to the 3rd light signal, is converted to described the 3rd light signal the 4th light signal of the second preset wavelength and sends to described optical fiber;
The packing forms of described optical module is four-way SFP light module package, and the package dimension of described optical module meets SFF-8436 standard.
In conjunction with the utility model embodiment first aspect, in the possible implementation of the first of the utility model embodiment first aspect, described photonic module comprises optical module interface, wavelength shifter, optical receiver, optical transmitter, wherein:
First end A1, the second end A2 of described wavelength shifter are connected respectively described optical module interface, the first end of described optical receiver and the first end of described optical transmitter with the 3rd end A3, Ji end and Fi that the second end of described optical receiver and the second end of described optical transmitter are connected respectively described golden finger connector hold, and described i is more than or equal to 2 and be less than or equal to the natural number of described photonic module quantity;
Described optical module interface, for connecting described optical fiber, receives the first light signal of described optical fiber transmission and sends to described wavelength shifter; Described wavelength shifter, for being converted to described the first light signal described the second light signal and sending to described optical receiver; Described optical receiver, for being converted to described the second light signal described first signal of telecommunication and sending to described golden finger connector;
Described optical transmitter, second signal of telecommunication also sending for receiving described golden finger connector, is converted to described second signal of telecommunication described the 3rd light signal and sends to institute's wavelength shifter; Described wavelength shifter, also for being converted to described the 3rd light signal described the 4th light signal and sending to described optical module interface; Described optical module interface, also for sending to described optical fiber by described the 4th light signal.
In conjunction with the possible implementation of the first of the utility model embodiment first aspect or first aspect, in the possible implementation of the second of the utility model embodiment first aspect, the pin of described golden finger connector meets SFF-8436_MSA specification.
In conjunction with the possible implementation of the first of the utility model embodiment first aspect or first aspect, in the third possible implementation of the utility model embodiment first aspect, described optical module interface is LC interface.
In conjunction with the third possible implementation of the utility model embodiment first aspect, in the 4th kind of possible implementation of the utility model embodiment first aspect, the size conforms IEC61754-20-2002 standard of described LC interface.
In the utility model embodiment, the optical fiber being connected with each photonic module not only can be given photonic module transmitted signal, also the signal of photonic module can be sent, therefore simultaneously, an optical fiber can transmit two signals simultaneously, can improve fiber utilization.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structure chart of the disclosed a kind of optical module of the utility model embodiment;
Fig. 2 is the structured flowchart of the disclosed another kind of optical module of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model discloses a kind of optical module, for improving fiber utilization.Below be elaborated respectively.
Refer to Fig. 1, Fig. 1 is the structure chart of the disclosed a kind of optical module of the utility model embodiment.As shown in Figure 1, this optical module can comprise at least two photonic module, golden finger connector, wherein:
Photonic module connects golden finger connector;
Photonic module, for connecting optical fiber, receives the first light signal that this optical fiber sends, and the first light signal is converted to the second light signal of the first preset wavelength, and the second light signal is converted to first signal of telecommunication and sends to golden finger connector; Golden finger connector, for connecting terminal equipment, sends to terminal equipment by first signal of telecommunication;
Golden finger connector, second signal of telecommunication also sending for receiving terminal apparatus also sends to photonic module; Photonic module, also, for second signal of telecommunication being converted to the 3rd light signal, is converted to the 3rd light signal the 4th light signal of the second preset wavelength and sends to this optical fiber;
The packing forms of optical module is four-way SFP light module package, and the package dimension of optical module meets SFF-8436 standard.
In the utility model embodiment, the quantity of photonic module is n, and n is more than or equal to 2 natural number, and each photonic module has respectively two ends to be connected with Ji and the Fi end of golden finger connector.Wherein, i is more than or equal to 2 and be less than or equal to the natural number of n.
In the utility model embodiment, each photonic module connects an optical fiber, and golden finger connector is connected by the mode of plug with terminal equipment.The flow direction of signal comprises terminal equipment-golden finger connector-photonic module-optical fiber and optical fiber-photonic module-golden finger connector-terminal equipment.When signal flows to when terminal equipment-golden finger connector-photonic module-optical fiber, signal by terminal equipment to Optical Fiber Transmission; In the time that signal flows to as optical fiber-photonic module-golden finger connector-terminal equipment, signal is transmitted to terminal equipment by optical fiber.In the time that above-mentioned two signals flow direction is carried out simultaneously, on an optical fiber of two terminal equipments of connection, can transmit the signal of above-mentioned two flow directions simultaneously.
In the utility model embodiment, the various flows of transmitting in optical fiber to the wavelength of two signals must be different.For example, be 1270nm by terminal equipment to the wavelength of the light signal of optical fiber flow transmission, be 1310nm by optical fiber to the wavelength of the light signal of terminal equipment transmission.Therefore, this optical module must use in pairs, for example, the wavelength of the light signal that the wavelength of the light signal being transmitted to optical fiber 1 by terminal equipment 1 is 1270nm, transmitted to terminal equipment 1 by optical fiber 1 is 1310nm, the wavelength of the light signal being transmitted to optical fiber 1 by terminal equipment 2 is necessary for 1310nm, and the wavelength of the light signal being transmitted to terminal equipment 2 by optical fiber 1 is necessary for 1270nm.
In the optical module shown in Fig. 1, the optical fiber being connected with each photonic module not only can be given photonic module transmitted signal, also the signal of photonic module can be sent, therefore simultaneously, an optical fiber can transmit two signals simultaneously, can improve fiber utilization.
Refer to Fig. 2, Fig. 2 is the structure chart of the disclosed another kind of optical module of the utility model embodiment.As shown in Figure 2, this television set can at least two photonic module, golden finger connector, wherein:
Photonic module connects golden finger connector;
Photonic module, for connecting optical fiber, receives the first light signal that this optical fiber sends, and the first light signal is converted to the second light signal of the first preset wavelength, and the second light signal is converted to first signal of telecommunication and sends to golden finger connector; Golden finger connector, for connecting terminal equipment, sends to terminal equipment by first signal of telecommunication;
Golden finger connector, second signal of telecommunication also sending for receiving terminal apparatus also sends to photonic module; Photonic module, also, for second signal of telecommunication being converted to the 3rd light signal, is converted to the 3rd light signal the 4th light signal of the second preset wavelength and sends to this optical fiber;
The packing forms of optical module is four-way SFP light module package, and the package dimension of optical module meets SFF-8436 standard.
As a kind of possible execution mode, photonic module can comprise optical module interface, wavelength shifter, optical receiver, optical transmitter, wherein:
First end A1, the second end A2 of wavelength shifter are connected respectively the first end of optical module interface, optical receiver and the first end of optical transmitter with the 3rd end A3, the second end of optical receiver and the second end of optical transmitter are connected respectively Ji end and the Fi end of golden finger connector, and i is the natural number that is less than or equal to photonic module quantity;
Optical module interface, for connecting optical fiber, receives the first light signal of this optical fiber transmission and sends to wavelength shifter; Wavelength shifter, for being converted to the first light signal the second light signal and sending to optical receiver; Optical receiver, for being converted to the second light signal first signal of telecommunication and sending to golden finger connector;
Optical transmitter, second signal of telecommunication also sending for receiving golden finger connector, is converted to second signal of telecommunication the 3rd light signal and sends to long transducer; Wavelength shifter, also for being converted to the 3rd light signal the 4th light signal and sending to optical module interface; Optical module interface, also for sending to this optical fiber by the 4th light signal.
In the utility model embodiment, the quantity of photonic module is n, n is more than or equal to 2 natural number, each photonic module comprises an optical receiver, an optical transmitter, a wavelength shifter and an optical module interface, and the one end of i optical receiver in i photonic module and one end of i optical transmitter are connected with Ji and the Fi end of golden finger connector respectively.Wherein, i is more than or equal to 2 and be less than or equal to the natural number of n.
In the utility model embodiment, the flow direction of signal comprises terminal equipment-golden finger connector-optical transmitter-wavelength shifter-optical module interface-optical fiber and optical fiber-optical module interface-wavelength shifter-optical receiver-golden finger connector-terminal equipment.When signal flows to when terminal equipment-golden finger connector-optical transmitter-wavelength shifter-optical module interface-optical fiber, signal by terminal equipment to Optical Fiber Transmission; In the time that signal flows to as optical fiber-optical module interface-wavelength shifter-optical receiver-golden finger connector-terminal equipment, signal is transmitted to terminal equipment by optical fiber.In the time that above-mentioned two signals flow direction is carried out simultaneously, on an optical fiber of two terminal equipments of connection, can transmit the signal of above-mentioned two flow directions simultaneously.
In the utility model embodiment, the various flows of transmitting in optical fiber to the wavelength of two signals must be different.For example, be 1270nm by terminal equipment to the wavelength of the light signal of optical fiber flow transmission, be 1310nm by optical fiber to the wavelength of the light signal of terminal equipment transmission.Therefore, this optical module must use in pairs, for example, the wavelength of the light signal that the wavelength of the light signal being transmitted to optical fiber 1 by terminal equipment 1 is 1270nm, transmitted to terminal equipment 1 by optical fiber 1 is 1310nm, the wavelength of the light signal being transmitted to optical fiber 1 by terminal equipment 2 is necessary for 1310nm, and the wavelength of the light signal being transmitted to terminal equipment 2 by optical fiber 1 is necessary for 1270nm.
In the present embodiment, optical receiver can only be processed the light signal of the first preset wavelength, the wavelength of light signal sending due to optical fiber may be not equal to the first preset wavelength, therefore before light signal is sent to optical receiver, the light signal first by wavelength shifter, optical fiber being sent is converted to the light signal of the first preset wavelength; Equally, optical transmitter can only obtain the light signal of the second preset wavelength, and the second preset wavelength may from need to send to the wavelength of light signal of optical fiber different, therefore before light signal is sent to optical fiber, the light signal first by wavelength shifter, optical transmitter being sent is converted to the light signal of the wavelength of the light signal that is transferred to optical fiber.
As a kind of possible execution mode, the pin of golden finger connector meets SFF-8436_MSA specification.
As a kind of possible execution mode, optical module interface is LC interface.
As a kind of possible execution mode, the size conforms IEC61754-20-2002 standard of LC interface.
In the optical module shown in Fig. 2, the optical fiber being connected with each photonic module not only can be given photonic module transmitted signal, also the signal of photonic module can be sent, therefore simultaneously, an optical fiber can transmit two signals simultaneously, can improve fiber utilization.
The optical module above the utility model embodiment being provided is described in detail, applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (5)
1. an optical module, is characterized in that, comprises at least two photonic module, golden finger connector, wherein:
Described photonic module connects described golden finger connector;
Described photonic module, be used for connecting optical fiber, receive the first light signal that described optical fiber sends, described the first light signal is converted to the second light signal of the first preset wavelength, described the second light signal is converted to first signal of telecommunication and sends to described golden finger connector; Described golden finger connector, for connecting terminal equipment, sends to described terminal equipment by described first signal of telecommunication;
Described golden finger connector, also for receiving second signal of telecommunication of described terminal equipment transmission and sending to described photonic module; Described photonic module, also for described second signal of telecommunication is converted to the 3rd light signal, is converted to described the 3rd light signal the 4th light signal of the second preset wavelength and sends to described optical fiber;
The packing forms of described optical module is four-way SFP light module package, and the package dimension of described optical module meets SFF-8436 standard.
2. optical module as claimed in claim 1, is characterized in that, described photonic module comprises optical module interface, wavelength shifter, optical receiver, optical transmitter, wherein:
First end A1, the second end A2 of described wavelength shifter are connected respectively described optical module interface, the first end of described optical receiver and the first end of described optical transmitter with the 3rd end A3, Ji end and Fi that the second end of described optical receiver and the second end of described optical transmitter are connected respectively described golden finger connector hold, and described i is more than or equal to 2 and be less than or equal to the natural number of described photonic module quantity;
Described optical module interface, for connecting described optical fiber, receives the first light signal of described optical fiber transmission and sends to described wavelength shifter; Described wavelength shifter, for being converted to described the first light signal described the second light signal and sending to described optical receiver; Described optical receiver, for being converted to described the second light signal described first signal of telecommunication and sending to described golden finger connector;
Described optical transmitter, second signal of telecommunication also sending for receiving described golden finger connector, is converted to described second signal of telecommunication described the 3rd light signal and sends to described wavelength shifter; Described wavelength shifter, also for being converted to described the 3rd light signal described the 4th light signal and sending to described optical module interface; Described optical module interface, also for sending to described optical fiber by described the 4th light signal.
3. optical module as claimed in claim 1 or 2, is characterized in that, the pin of described golden finger connector meets SFF-8436_MSA specification.
4. optical module as claimed in claim 1 or 2, is characterized in that, described optical module interface is LC interface.
5. optical module as claimed in claim 4, is characterized in that, the size conforms IEC61754-20-2002 standard of described LC interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453687.XU CN204031181U (en) | 2014-08-12 | 2014-08-12 | A kind of optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453687.XU CN204031181U (en) | 2014-08-12 | 2014-08-12 | A kind of optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031181U true CN204031181U (en) | 2014-12-17 |
Family
ID=52071005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453687.XU Active CN204031181U (en) | 2014-08-12 | 2014-08-12 | A kind of optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204031181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107408989A (en) * | 2015-03-05 | 2017-11-28 | 日本电气株式会社 | The wavelength change method of tunable wave length plug-in optical module, optical communication system and tunable wave length plug-in optical module |
| CN110401485A (en) * | 2017-04-06 | 2019-11-01 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| WO2021197113A1 (en) * | 2020-03-31 | 2021-10-07 | 华为技术有限公司 | Optical module and network device |
-
2014
- 2014-08-12 CN CN201420453687.XU patent/CN204031181U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107408989A (en) * | 2015-03-05 | 2017-11-28 | 日本电气株式会社 | The wavelength change method of tunable wave length plug-in optical module, optical communication system and tunable wave length plug-in optical module |
| US10630415B2 (en) | 2015-03-05 | 2020-04-21 | Nec Corporation | Wavelength-tunable pluggable optical module, optical communication system and wavelength change method of wavelength-tunable pluggable optical module |
| US10998999B2 (en) | 2015-03-05 | 2021-05-04 | Nec Corporation | Wavelength-tunable pluggable optical module, optical communication system and wavelength change method of wavelength-tunable pluggable optical module |
| CN112887050A (en) * | 2015-03-05 | 2021-06-01 | 日本电气株式会社 | Pluggable optical module, communication system and communication method of pluggable optical module |
| US11784739B2 (en) | 2015-03-05 | 2023-10-10 | Nec Corporation | Wavelength-tunable pluggable optical module, optical communication system and wavelength change method of wavelength-tunable pluggable optical module |
| CN112887050B (en) * | 2015-03-05 | 2024-02-20 | 日本电气株式会社 | Plug-in optical module, communication system and communication method of plug-in optical module |
| CN110401485A (en) * | 2017-04-06 | 2019-11-01 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN110401485B (en) * | 2017-04-06 | 2021-12-14 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021197113A1 (en) * | 2020-03-31 | 2021-10-07 | 华为技术有限公司 | Optical module and network device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106797271B (en) | One mode converter, multimode waveguide transmitting device and method | |
| WO2014143822A4 (en) | System and method for data center optical connection | |
| CN101825747A (en) | Connector | |
| US20150093073A1 (en) | Optical Tap Modules Having Integrated Splitters And Aggregated Multi-Fiber Tap Output Connectors | |
| CN204536604U (en) | Optical coupling device and optical module | |
| US11585993B2 (en) | Integrated passive optical tap and optical signal termination | |
| CN107800487A (en) | With reference to the high-speed optical module and its wavelength-division multiplex method of PAM4 technologies | |
| CN204031181U (en) | A kind of optical module | |
| CN203838375U (en) | Single-fiber passive single-mode and multi-mode transmission converter and optical fiber transmission system | |
| CN202488591U (en) | High definition multimedia interface remote transmitting device | |
| US20150087166A1 (en) | Network adapter card having two switchable network connectors | |
| CN205176333U (en) | Six channel light signal transmission module | |
| CN202889527U (en) | High-definition non-compression multi-service digital video optical transmitter and receiver | |
| CN204967812U (en) | A relay | |
| CN203618007U (en) | Multichannel Ethernet cable extender main terminal with optical port | |
| CN110750474A (en) | Data line for remote transmission of USB2.0 signals | |
| CN207691813U (en) | A kind of optical fiber slip ring transmission device | |
| CN207625562U (en) | Signal transmssion line and signal transmission system | |
| CN107003486A (en) | 2X40 GBPS BIDI optical transceivers | |
| CN104125172A (en) | Exchange device capable of automatically matching interface modes | |
| CN202602676U (en) | A CAN signal transmission circuit | |
| TW201836217A (en) | High-density small form-factor pluggable module, housing, and system | |
| CN204334584U (en) | A kind of fiber optical transceiver | |
| CN110149149B (en) | Communication module for KVM switch device, KVM switch device and system | |
| CN102752049B (en) | The local area network (LAN) of application POF networking and optical switch and photoconverter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |