CN203617998U - Optical transceiver - Google Patents
Optical transceiver Download PDFInfo
- Publication number
- CN203617998U CN203617998U CN201320596387.2U CN201320596387U CN203617998U CN 203617998 U CN203617998 U CN 203617998U CN 201320596387 U CN201320596387 U CN 201320596387U CN 203617998 U CN203617998 U CN 203617998U
- Authority
- CN
- China
- Prior art keywords
- light
- module
- signal
- optical
- photoelectric conversion
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model provides an optical transceiver which mainly includes a photoelectric conversion module, a light path switching module and a switching control module and is used to provide the network communication service for a first optical network device and a second optical network device. The photoelectric conversion module has integrated chips which integrate many photoelectric conversion units used for carrying out photoelectric conversion. The switching control module is respectively electrically connected with an online device and the light path switching module and is used for controlling the light path switching module to execute the corresponding light path switching operation according to a light path switching signal outputted by the online device. Compared with the traditional optical transceiver, the optical transceiver has the advantages of simple structure, smaller volume and more flexible light path switch.
Description
Technical field
The utility model relates to a kind of light R-T unit, particularly relates to a kind of small volume and light R-T unit simple in structure.
Background technology
Along with the fast development of network technology, Fibre Optical Communication Technology is fast because having transmission speed, and transmission range is long, can anti-electromagnetic interference, and the plurality of advantages such as fail safe height, already became the communication technology of modern main development.
In prior art, light R-T unit is mainly made up of optical-electrical converter, light path diverter switch and light transmitting-receiving subassembly.
With regard to described optical-electrical converter, it is mainly responsible for the mutual conversion process of light signal and the signal of telecommunication, in prior art, optical-electrical converter is to be mostly located in light R-T unit with the form independent groups of parts, because the signal transmission channel quantity that single optical-electrical converter provides is limited, therefore, in the time that light R-T unit connects multiple optical network unit simultaneously, need group to establish multiple optical-electrical converters in wherein, thereby cause the maximization of photoelectric conversion module, cause the volume of R-T unit of the prior art larger.
In addition, light signal transmission between light path diverter switch and light transmitting-receiving subassembly in light R-T unit is to reach by Connectorized fiber optic cabling, because light signal is to utilize the refraction of light and total reflection to transmit in Connectorized fiber optic cabling, therefore just must have bending radius (Bending Radius: according to EAI/TIA568 standard to a certain degree for the Connectorized fiber optic cabling of communicating optical signals, multimode optical cable wiring bending radius must not be lower than 25mm), to make light signal continue to transmit in Connectorized fiber optic cabling under unattenuated situation.So, the inside of light R-T unit just needs headspace receiving optical fiber cable to cause the volume cannot be reduced, and cannot reach the development trend of light R-T unit miniaturization.
In view of this, how to dwindle the volume of the light R-T unit in conventional art, be the utility model technical task to be solved.
Utility model content
The shortcoming of prior art in view of the above, the light R-T unit that provides a kind of volume less is provided the purpose of this utility model.
For achieving the above object and other relevant objects, the utility model provides a kind of light R-T unit, connect respectively first, the second optical network unit and online equipment, take construction fiber optic network and as described first, the second optical network unit provides network communication services, described light R-T unit comprises: photoelectric conversion module, it is made up of the integrated chip of integrating multiple photoelectric conversion units, in described integrated chip, be integrated with the parallel channel of many full duplex transmission, for parallel receive light signal, and received light signal is converted to the signal of telecommunication, and give described online equipment by changed electrical signal transfer, or for receiving the signal of telecommunication of described online equipment, and the received signal of telecommunication is converted to light signal, opto-electronic conversion control module, is electrically connected described online equipment, for receiving the opto-electronic conversion control signal of described online equipment output, carries out corresponding opto-electronic conversion operation to control each photoelectric conversion unit of described photoelectric conversion module integrated chip, optical guided wave device, is loaded with the direction that the light of light signal is advanced for changing, light path handover module, there is optical switch for carrying out the handover operation of path channels, optics couples described first, second optical network unit, to receive and dispatch the light signal of described first, second optical network unit, and couple described photoelectric conversion module by described optical guided wave device optics, to carry out the transmission of light signal with described photoelectric conversion module, switching controls module, is electrically connected described online equipment and described light path handover module, for receiving the light path switch signal of described online equipment output, controls according to this described light path handover module and carries out corresponding path channels handover operation.
Preferably, described light R-T unit also comprises optical signal coupling device, and optics couples described first, second optical network unit and described light path handover module respectively, so that the light signal of equipment and intermodule transmission is carried out to coupling processing.
Preferably, described online equipment sees through I
2c bus connects respectively described opto-electronic conversion control module and described switching controls module; Between described photoelectric conversion module and light path handover module, divided duplexing equipment is set.
Preferably, described online equipment also comprises control signal output unit, and it is by described I
2c bus connects respectively described opto-electronic conversion control module and described switching controls module, controls signal to described opto-electronic conversion control module for exporting described opto-electronic conversion, and exports described light path switch signal to described switching controls module.
Preferably, described online equipment sees through GPIO interface and connects described switching controls module, to export described light path switch signal to described switching controls module.
Preferably, described light path handover module is extended to form described optical guided wave device or is coupled described optical guided wave device by MPO connector optics by one end.
Preferably, described light R-T unit also comprises optical transceiver module, and described optical transceiver module is connected with described light path handover module, and the optical switch of described light path handover module comprises: light input end, and input described optical transceiver module and send the light that is loaded with light signal; Light output end, the light that output is loaded with light signal receives for described optical transceiver module; Optical path space, the path channels that provides the light of described light input end and described light output end to advance; Optical module, the path channels of advancing in described optical path space for switching light; And driver element, connecting described optical module, and be electrically connected described switching controls module, the light path switch signal of exporting for receiving described switching controls module, moves into or moves apart described optical path space to control described optical module; Wherein, described light input end and described light output end are positioned at the homonymy of described light path handover module, and in the time that described in described driver element control, optical module moves into described optical path space, the light of described light input end input can be subject to the impact of described optical module and reflect, and the passage that light is advanced can be switched to by the path channels of described light input end the path channels of described light output end.
Preferably, described optical module is the completely reflecting mirror at least on one side with V-type or W type mirror surface; The path channels of described light input end and the path channels of described light output end are parallel to each other.
The utility model also provides a kind of light R-T unit, for connecting first respectively, the second optical network unit and online equipment, take construction fiber optic network and as described first, the second optical network unit provides network communication services, described light R-T unit comprises: photoelectric conversion module, it is made up of integrated chip, in described integrated chip, be integrated with multiple photoelectric conversion units, the parallel channel of divided duplexing equipment and many full duplex transmission, for parallel receive light signal, and received light signal is converted to the signal of telecommunication, and give described online equipment by changed electrical signal transfer, or for receiving the signal of telecommunication of described online equipment, and the received signal of telecommunication is converted to light signal, opto-electronic conversion control module, is electrically connected described online equipment, for receiving the opto-electronic conversion control signal of described online equipment output, controls according to this each photoelectric conversion unit of described photoelectric conversion module integrated chip and carries out corresponding opto-electronic conversion operation, light path handover module, there is optical switch for carrying out the handover operation of path channels, optics couples described first, second optical network unit, to receive and dispatch the light signal of described first, second optical network unit, and connect described photoelectric conversion module by described divided duplexing equipment, to carry out the transmission of light signal with described photoelectric conversion module, and switching controls module, it is electrically connected described online equipment and described light path handover module, for receiving the light path switch signal of described online equipment output, controls according to this described light path handover module and carries out corresponding path channels handover operation.
The utility model provides a kind of light R-T unit again, for connecting first respectively, the second optical network unit and online equipment, take construction fiber optic network and as described first, the second optical network unit provides network communication services, described light R-T unit comprises: photoelectric conversion module, it is at least made up of the integrated chip of integrating multiple photoelectric conversion units, in described integrated chip, be integrated with the parallel channel of many full duplex transmission, for parallel receive light signal, and received light signal is converted to the signal of telecommunication, and give described online equipment by changed electrical signal transfer, or for receiving the signal of telecommunication of described online equipment, and the received signal of telecommunication is converted to light signal, opto-electronic conversion control module, is electrically connected described online equipment, for receiving the opto-electronic conversion control signal of described online equipment output, controls according to this each photoelectric conversion unit of described photoelectric conversion module integrated chip and carries out corresponding opto-electronic conversion operation, divided duplexing equipment, one end and described photoelectric conversion module optics couple, light path handover module, there is optical switch for carrying out the handover operation of path channels, optics couples described first, second optical network unit, to receive and dispatch the light signal of described first, second optical network unit, and connect described photoelectric conversion module by described divided duplexing equipment, to carry out the transmission of light signal with described photoelectric conversion module, and switching controls module, it is electrically connected described online equipment and described light path handover module, for receiving the light path switch signal of described online equipment output, controls according to this described light path handover module and carries out corresponding path channels handover operation.
As mentioned above, compared to prior art, light R-T unit provided by the utility model, sees through multiple photoelectric conversion units is integrated on an integrated chip to form integrated photoelectric conversion module, to use the volume that dwindles prior art photoelectric conversion module.In addition, light path handover module provided by the utility model can utilize minute surface total reflection principle switching-over light path channel, and the light import and export end that makes light path handover module can be located at the side near optical transceiver module, therefore the optical fiber of light import and export end can without around in the situation that connect optical transceiver module, so, described light R-T unit just needn't wind the line for optical fiber by headspace, the overall volume that so can further dwindle light R-T unit.
Accompanying drawing explanation
Fig. 1 is shown as the system architecture diagram of the light R-T unit of the utility model the first embodiment.
Fig. 2 is shown as the system architecture diagram of the light R-T unit of the utility model the second embodiment.
Fig. 3 is shown as the system architecture diagram of the light R-T unit of the utility model the 3rd embodiment.
Fig. 4 is shown as the system architecture diagram of the light R-T unit of the utility model the 4th embodiment.
Fig. 5 A to Fig. 5 C is shown as the different switching state schematic diagrames of light path handover module of the present utility model.
Fig. 6 A and Fig. 6 B are shown as the difference of optical module of the present utility model and implement state diagram.
Fig. 7 is shown as the view of the light path handover module of the utility model formation system-wide reverberation switch.
Fig. 8 is shown as the calcspar that the utility model light R-T unit is connected with four 10G optical network units.
Fig. 9 is shown as the calcspar that the utility model light R-T unit is connected with two 40G optical network units.
Figure 10 is shown as the calcspar that the utility model light R-T unit is connected with multi-section 10G optical network unit.
Figure 11 is shown as the utility model light R-T unit and sees through the enforcement view that separated time equipment is connected with multi-section optical network unit.
Figure 12 is shown as the utility model light R-T unit and sees through another enforcement view that separated time equipment is connected with multi-section optical network unit.
Figure 13 is shown as photoelectric conversion module in the utility model light R-T unit and light path handover module and is arranged at the enforcement view of one chip.
Element numbers explanation
1 light R-T unit
11 photoelectric conversion modules
111,112 integrated chips
12 optical guided wave device devices
13 light path handover modules
131,132,133,134 optical switches
1311 light input ends
1312 light output ends
1313 optical path spaces
1314 optical modules
1315 driver elements
14 switching controls modules
15 optical transceiver modules
151,152MPO connector
16 opto-electronic conversion control modules
17 optical signal coupling devices
18 divided duplexing equipments
19 light paths are switched and opto-electronic conversion chip
191 photoelectric conversion modules
192 light path handover modules
2,2', 2'', 2''', 21 ", 22 ", 23 ", 24 " the first optical network unit
3,3', 3'', 3''', 31 ", 32 ", 33 ", 34 " the second optical network unit
4 online equipment
41 control signal output units
411GPIO interface
5 separated time equipment
6 optical fiber ribbon cables
Embodiment
By particular specific embodiment, execution mode of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
In this embodiment, refer to Fig. 1 to Figure 13.Notice, appended graphic the illustrated structure of this specification, ratio, size etc., all contents in order to coordinate specification to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this specification, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the utility model without essence.
Refer to Fig. 1 to Fig. 4, for the system architecture diagram of the each embodiment of the utility model light R-T unit, wherein, assembly identical or approximate in each embodiment represents with identical or approximate element numbers, and omit detailed narration, so that the technical descriptioon of this case is more clear understandable.As shown in Figure 1, light R-T unit 1 of the present utility model connects respectively the first optical network unit 2, the second optical network unit 3 and online equipment 4, be used for building a fiber optic network, for the first optical network unit 2 and the second optical network unit 3 provide the service function of network service etc.Light R-T unit 1 at least comprises photoelectric conversion module 11, optical guided wave device 12, light path handover module 13, switching controls module 14, optical transceiver module 15 and opto-electronic conversion control module 16.Photoelectric conversion module 11 can be integrated into a monomer or divide with opto-electronic conversion control module 16 and be arranged.In like manner, light path handover module 13 can be integrated into a monomer or divide with switching controls module 14 and be arranged.See also Figure 13, light R-T unit 1 is as shown in figure 13 provided with light path and switches and opto-electronic conversion chip 19, light path is switched and opto-electronic conversion chip 19 just has photoelectric conversion module 191 and light path handover module 192, and can replace above-mentioned photoelectric conversion module 11 and light path handover module 13, so the volume that makes light R-T unit 1 is more dwindled, and also can avoid optical fiber coiling process complicated between photoelectric conversion module 11 and light path handover module 13.Light path is switched and opto-electronic conversion chip 19 can for example use slab guide circuit (Planar Lightwave Circuit, can be abbreviated as PLC) with micro electronmechanical (Micro Electro Mechanical System, can be abbreviated as MEMS) institute forms, and should be as limit.
Opto-electronic conversion control module 16 can be by I
2c bus is electrically connected described online equipment 4, the opto-electronic conversion control signal of exporting to receive online equipment 4, and the each photoelectric conversion unit in control integration chip 111 is carried out the processing of opto-electronic conversion according to this.Described opto-electronic conversion is processed and is converted to the signal of telecommunication by received light signal, or the received signal of telecommunication is converted to light signal.
Comprise at least one optical switch with bypass functionality (Bypass Function) or system-wide function (Full Function) in the light path handover module 13 of the above, for carrying out the handover operation of path channels, wherein, light path handover module 13 can couple photoelectric conversion module 11 by optical guided wave device 12 optics, to reach the transmission of light signal.Described optical guided wave device 12 is for can be used for changing the device of the light going direction that is loaded with light signal.Light path handover module 13 can couple optical guided wave device 12 by MPO connector optics.Light path handover module 13 sees through switching-over light path channel to switch its operational mode, at least comprises general modfel (Normal Mode) and bypass mode (Bypass Mode) (please be detailed later).
Switching controls module 14 is electrically connected online equipment 4 and light path handover module 13, be used for receiving online equipment 4 control signal output units 41 and see through universal import and export (General Purpose I/O, GPIO) the light path switch signal that pin 411 is exported, controls according to this light path handover module 13 and carries out corresponding light path handover operation.Switching controls module 14 can be the pin, control logic circuit or the microprocessor that expose outside light R-T unit 1.
As shown in the embodiment of Fig. 3, the output of online equipment 4 light path switch signals can see through the I of control signal output unit 41
2c bus is reached, and particularly, the control signal output unit 41 of online equipment 4 can see through I
2c bus connects switching controls module 14, in order to do transmitting light path switch signal to switching controls module 14 by control signal output unit 41.In like manner, control signal output unit 41 also can be by I
2c bus transmits opto-electronic conversion and controls signal to opto-electronic conversion control module 16.
In addition, as shown in the embodiment of Fig. 4, divided duplexing equipment (WDM also can be set between the photoelectric conversion module 11 of the utility model light R-T unit 1 and light path handover module 13, Wavelength Division Mutiplexer) 18, so that the light signal of multiple different wave length is merged together, and then utilize in same fibre circuit and transmit, so, can reduce the number of fibers that photoelectric conversion module 11 and light path handover module 13 optics couple, to reach the object of saving optical switch magnitude setting in light path handover module 13, and then more reduce the shared volume of the utility model light R-T unit 1.Moreover, also can select divided duplexing equipment 18 to be arranged in photoelectric conversion module 11, also can reach the object of volume-diminished.
Please refer to Fig. 5 A and Fig. 5 C, the optical switch of its utility model light path handover module is in the schematic diagram of different switching states.As shown in the figure, the optical switch 131 of the utility model light path handover module 13 also comprises light input end 1311, light output end 1312, optical path space 1313, optical module 1314, and driver element 1315, wherein, light input end 1311 is for inputting by optical transceiver module 15 light that is loaded with light signal that transmits, light output end 1312 is loaded with light signal light for exporting receives for optical transceiver module 15, light input end 1311 is positioned at the homonymy of described light path handover module 13 near optical transceiver module 15 with light output end 1312, and can reduce optics and couple the coil winding machine meeting of light path handover module 13 and the optical fiber of optical transceiver module 15, and then significantly reduce the required volume taking of light R-T unit 1.Optical path space 1313 is a without hindrance space, for the path channels that provides light to advance.Optical module 1314 is for light reflection is provided, the path channels of advancing in optical path space 1313 to switch light.1315 of driver elements connect optical module 1314, and are electrically connected switching controls module 14, and the light path switch signal of exporting for receiving switching controls module 14, controls according to this optical module 1314 and move into or move apart optical path space 1313.
Refer to Fig. 5 A, in the time that driver element 1315 is controlled optical module 1314 and is moved apart optical path space 1313, the optical switch 131 of light path handover module 13 moves general modfel (Normal Mode), under this operational mode, the input light of light input end 1311 can sequentially be passed to photoelectric conversion module 11 by optical path space 133, optical guided wave device 12; The light that photoelectric conversion module 11 provides can sequentially be delivered to light output end 1312 by optical guided wave device 12, optical path space 133.
Please continue to refer to Fig. 5 B, in the time that driver element 1315 is controlled optical module 1314 and is moved into optical path space 1313, make light path handover module 13 move bypass mode (Bypass Mode), under this operational mode, by light input end 1311 light that is loaded with light signal of inputting after the total reflection of optical module 1314, the passage that light is advanced can be switched to by the path channels of light input end 1311 path channels of light output end 1312, so light can, not via online equipment 4 in the situation that, directly be exported by light output end 1312.That is, can be not via online equipment 4 in the situation that, make the first optical network unit 2 and the second optical network unit 3 can pass through the mutual communicating optical signals of light path handover module 13, thereby realize unremitting light signal transmission between the first optical network unit 2 and the second optical network unit 3.
In addition, as shown in Figure 5 C, a smooth diverter switch also can be set in each path channels of light path handover module 13.When described smooth diverter switch is during in off-state, make light path handover module 13 move the pattern (Bypass Disabled Mode) of bypass forbidden energy, particularly, manager can see through control signal output unit 411(and please refer to Fig. 1) input light path switching signal, and control light path handover module 13 via switching controls module 14 and carry out corresponding light path handover operation, disconnect the light signal transmission between the first optical network unit 2 and the second optical network unit 3 with the light diverter switch by each path channels.In other words, above-mentioned smooth diverter switch can be controlled the open/close states of each path channels in light path handover module 13, to provide effective coping mechanism for network accident (as virus or hacker attacks network system etc.), the for example operation of forbidden energy light path handover module 13 bypass modes, thereby the fail safe that improves Internet Transmission.
As shown in Fig. 6 A and Fig. 6 B, the application's optical module 1314 is for example for having the completely reflecting mirror of V-type or W type mirror surface at least on one side, and the path channels of the path channels of described light input end 1311 and described light output end 1312 is parallel to each other.Preferably, optical module 1314 also can be with V-type or W type mirror surface, and visual actual demand selects V-type or W type mirror surface to accept the light of being inputted by light input end 1311, so that the light path switching state of the utility model light path handover module 13 is more polynary.It should be noted that optical module 1314 still can use prism (Prism) to form with level crossing (Mirror), and should not be limited with above-mentioned person.
Also refer to Fig. 7, optical module 1314 can have respectively V-type or W type mirror surface towards optical transceiver module 15 and the both sides of optical guided wave device 12, so that light path handover module 13 forms system-wide reverberation switch (Full OSW), make the online equipment 4 can be in the time that light path handover module 13 moves bypass mode, mirror surface by optical module 1314 towards optical guided wave device 12 one side, reflected light signal is carried out oneself and is detected (Loop back detection), abnormal independently to judge whether.
The utility model light R-T unit can be applicable to establish or the connection of 40G optical network unit with 10G fiber optic network, to this, please with reference to Fig. 8, Fig. 9, Figure 10.In the embodiment shown in Fig. 8, optical transceiver module 15 provides MPO connector 151, and light path handover module 13 provides optical switch 131,132, described MPO connector 151 provides port, so that grafting 10G the first optical network unit 2 ", 2' " and 10G the second optical network unit 3 ", 3' " to be provided, couple with the optics of optical switch 131,132 respectively and complete first, second optical network unit 2 of above-mentioned 10G ", 3 ", 2' ", 3' ".Above-mentioned optical switch 131,132 can move bypass mode, with not via online equipment 4 in the situation that, makes the light signal of 10G the first optical network unit 2 ", 2' " be directly delivered to the second optical network unit 3 ", 3' ".Moreover optical switch 131,132 also can move general modfel, carry out opto-electronic conversion with the integrated chip 111 that the light signal of 10G the first optical network unit 2 ", 2' " is delivered to photoelectric conversion module 11, and give online equipment 4 by the electrical signal transfer obtaining after conversion.In addition, it should be noted that photoelectric conversion module 11 also can be converted to light signal by the signal of telecommunication of online equipment 4, and pass to respectively first, second optical network unit 2 of above-mentioned 10G ", 3 ", 2' ", 3' ".
Shown in the enforcement calcspar of Fig. 9, light R-T unit 1 is for grafting 40G the first optical network unit 2' and 40G the second optical network unit 3', to carry out the transmitting-receiving of described two 40G optical network unit 2', 3' light signal.To this, optical transceiver module 15 provides two MPO connectors 151,152; And light path handover module 13 provides optical switch 131,132,133,134, two described MPO connectors 151 all provide grafting port, for 40G the first optical network unit 2' and 40G the second optical network unit 3' of pegging graft respectively, couple with the optics of optical switch 131,132,133,134 respectively and complete first, second optical network unit of above-mentioned 40G 2', 3'.Above-mentioned optical switch 131,132,133,134 can move bypass mode simultaneously, with not via online equipment 4 in the situation that, makes the light signal of 40G the first optical network unit 2' be directly delivered to the second optical network unit 3'.Optical switch 131,132,133,134 also can move general modfel, carry out opto-electronic conversion with the integrated chip 111,112 that the light signal of 40G the first optical network unit 2' is delivered to photoelectric conversion module 11, and give online equipment 4 by the electrical signal transfer obtaining after conversion.
In addition, it should be noted that photoelectric conversion module 11 also can see through integrated chip 111,112 signal of telecommunication of online equipment 4 is converted to light signal, and pass to respectively 40G the first optical network unit 2' and 40G the second optical network unit 3'.Please refer to again Figure 10, the light R-T unit 1 provided by the utility model multi-section optical network unit 21 ", 31 ", 22 ", 32 ", 23 ", 33 ", 24 ", 34 " of also can simultaneously pegging graft, provides the service of network service take construction fiber optic network and as more described optical network unit 21 ", 31 ", 22 ", 32 ", 23 ", 33 ", 24 ", 34 ".It should be noted that the light path handover module 13 shown in Fig. 9, Figure 10 is identical, can understand accordingly, the various execution modes of the utility model light R-T unit can be selected the light path handover module of same hardware specification, so to save the cost of getting the raw materials ready of light path handover module.
Light R-T unit of the present utility model is reached with the mode that being connected of optical network unit also can see through non-MPO connector, please refer to Figure 11 and Figure 12, as shown in institute's reference graphic, light R-T unit 1 can see through from the external separated time equipment 5(of the extended optical fiber ribbon cable 6 of light path handover module 13 (Ribbon Fiber) as shown in figure 11), or directly make the external separated time equipment of light path handover module 13 5(as shown in figure 12), in order to do completing and multi-section optical network unit 2 ", 3 ", 2 " ', 3 " ' connection, so, light R-T unit can omit the setting of optical transceiver module, in order to do significantly reducing the shared volume of light R-T unit.In addition, the photoelectric conversion module 11 shown in Figure 11 and Figure 12 may be selected to be the chip of QSFP+, and light R-T unit can be directly plugged on online equipment, in order to do increasing the convenience using.
In sum, light R-T unit of the present utility model at least has following advantage and characteristic:
1) multiple photoelectric conversion units are integrated on an integrated chip, to make the miniaturization of photoelectric conversion module trend, and then dwindle the volume of light R-T unit.
2) light path handover module can utilize minute surface total reflection principle switching-over light path channel, and make the light import and export end of light path handover module can be located at a side of optical transceiver module, therefore the optical fiber of light import and export end can connect optical transceiver module in the situation that reducing coiling, thereby reaches the object of the overall volume of dwindling light R-T unit.
3) the visual actual demand of optical module that light path handover module provides and switch to the speculum with V-type or W type mirror surface, to convert light path switching channel, thereby makes light path handover operation more flexible.
4) can see through external separated time equipment with being connected of optical network unit and complete, and the setting of omitting optical transceiver module, in order to do the volume that dwindles light R-T unit entirety.
5) can be made into active smooth bypass cable (Active Optical Bypass Cable, or can be described as Active Optical Cable with Bypass Function).
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. a light R-T unit, connects respectively first, second optical network unit and online equipment, provides network communication services take construction fiber optic network and as described first, second optical network unit, it is characterized in that, described light R-T unit comprises:
Photoelectric conversion module, it is made up of the integrated chip of integrating multiple photoelectric conversion units, in described integrated chip, be integrated with the parallel channel of many full duplex transmission, for parallel receive light signal, and received light signal is converted to the signal of telecommunication, and give described online equipment by changed electrical signal transfer; Or for receiving the signal of telecommunication of described online equipment, and the received signal of telecommunication is converted to light signal;
Opto-electronic conversion control module, is electrically connected described online equipment, for receiving the opto-electronic conversion control signal of described online equipment output, carries out corresponding opto-electronic conversion operation to control each photoelectric conversion unit of described photoelectric conversion module integrated chip;
Optical guided wave device, is loaded with the direction that the light of light signal is advanced for changing;
Light path handover module, there is optical switch for carrying out the handover operation of path channels, optics couples described first, second optical network unit, to receive and dispatch the light signal of described first, second optical network unit, and couple described photoelectric conversion module by described optical guided wave device optics, to carry out the transmission of light signal with described photoelectric conversion module;
Switching controls module, is electrically connected described online equipment and described light path handover module, for receiving the light path switch signal of described online equipment output, controls according to this described light path handover module and carries out corresponding path channels handover operation.
2. light R-T unit according to claim 1, it is characterized in that, also comprise optical signal coupling device, optics couples described first, second optical network unit and described light path handover module respectively, so that the light signal of equipment and intermodule transmission is carried out to coupling processing.
3. light R-T unit according to claim 1, is characterized in that, described online equipment sees through I
2c bus connects respectively described opto-electronic conversion control module and described switching controls module; Between described photoelectric conversion module and light path handover module, divided duplexing equipment is set.
4. light R-T unit according to claim 3, is characterized in that, described online equipment also comprises control signal output unit, and it is by described I
2c bus connects respectively described opto-electronic conversion control module and described switching controls module, controls signal to described opto-electronic conversion control module for exporting described opto-electronic conversion, and exports described light path switch signal to described switching controls module.
5. light R-T unit according to claim 1, is characterized in that, described online equipment sees through GPIO interface and connects described switching controls module, to export described light path switch signal to described switching controls module.
6. light R-T unit according to claim 1, is characterized in that, described light path handover module is extended to form described optical guided wave device or coupled described optical guided wave device by MPO connector optics by one end.
7. light R-T unit according to claim 1, is characterized in that, described light R-T unit also comprises optical transceiver module, and described optical transceiver module is connected with described light path handover module, and the optical switch of described light path handover module comprises:
Light input end, inputs described optical transceiver module and sends the light that is loaded with light signal;
Light output end, the light that output is loaded with light signal receives for described optical transceiver module;
Optical path space, the path channels that provides the light of described light input end and described light output end to advance;
Optical module, the path channels of advancing in described optical path space for switching light; And
Driver element, connects described optical module, and is electrically connected described switching controls module, and the light path switch signal of exporting for receiving described switching controls module moves into or move apart described optical path space to control described optical module;
Wherein, described light input end and described light output end are positioned at the homonymy of described light path handover module, and in the time that described in described driver element control, optical module moves into described optical path space, the light of described light input end input can be subject to the impact of described optical module and reflect, and the passage that light is advanced can be switched to by the path channels of described light input end the path channels of described light output end.
8. light R-T unit according to claim 7, is characterized in that, described optical module is the completely reflecting mirror at least on one side with V-type or W type mirror surface; The path channels of described light input end and the path channels of described light output end are parallel to each other.
9. a light R-T unit, for connecting respectively first, second optical network unit and online equipment, provides network communication services take construction fiber optic network and as described first, second optical network unit, it is characterized in that, described light R-T unit comprises:
Photoelectric conversion module, it is made up of integrated chip, in described integrated chip, be integrated with the parallel channel of multiple photoelectric conversion units, divided duplexing equipment and many full duplex transmission, for parallel receive light signal, and received light signal is converted to the signal of telecommunication, and give described online equipment by changed electrical signal transfer; Or for receiving the signal of telecommunication of described online equipment, and the received signal of telecommunication is converted to light signal;
Opto-electronic conversion control module, is electrically connected described online equipment, for receiving the opto-electronic conversion control signal of described online equipment output, controls according to this each photoelectric conversion unit of described photoelectric conversion module integrated chip and carries out corresponding opto-electronic conversion operation;
Light path handover module, there is optical switch for carrying out the handover operation of path channels, optics couples described first, second optical network unit, to receive and dispatch the light signal of described first, second optical network unit, and connect described photoelectric conversion module by described divided duplexing equipment, to carry out the transmission of light signal with described photoelectric conversion module; And
Switching controls module, it is electrically connected described online equipment and described light path handover module, for receiving the light path switch signal of described online equipment output, controls according to this described light path handover module and carries out corresponding path channels handover operation.
10. a light R-T unit, for connecting respectively first, second optical network unit and online equipment, provides network communication services take construction fiber optic network and as described first, second optical network unit, it is characterized in that, described light R-T unit comprises:
Photoelectric conversion module, it is at least made up of the integrated chip of integrating multiple photoelectric conversion units, in described integrated chip, be integrated with the parallel channel of many full duplex transmission, for parallel receive light signal, and received light signal is converted to the signal of telecommunication, and give described online equipment by changed electrical signal transfer; Or for receiving the signal of telecommunication of described online equipment, and the received signal of telecommunication is converted to light signal;
Opto-electronic conversion control module, is electrically connected described online equipment, for receiving the opto-electronic conversion control signal of described online equipment output, controls according to this each photoelectric conversion unit of described photoelectric conversion module integrated chip and carries out corresponding opto-electronic conversion operation;
Divided duplexing equipment, one end and described photoelectric conversion module optics couple;
Light path handover module, there is optical switch for carrying out the handover operation of path channels, optics couples described first, second optical network unit, to receive and dispatch the light signal of described first, second optical network unit, and connect described photoelectric conversion module by described divided duplexing equipment, to carry out the transmission of light signal with described photoelectric conversion module; And
Switching controls module, it is electrically connected described online equipment and described light path handover module, for receiving the light path switch signal of described online equipment output, controls according to this described light path handover module and carries out corresponding path channels handover operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596387.2U CN203617998U (en) | 2013-09-26 | 2013-09-26 | Optical transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596387.2U CN203617998U (en) | 2013-09-26 | 2013-09-26 | Optical transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617998U true CN203617998U (en) | 2014-05-28 |
Family
ID=50770614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320596387.2U Expired - Fee Related CN203617998U (en) | 2013-09-26 | 2013-09-26 | Optical transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518830A (en) * | 2013-09-26 | 2015-04-15 | 江若滐 | Light transceiving apparatus |
| CN110086539A (en) * | 2019-05-31 | 2019-08-02 | 武汉火石光电有限公司 | A kind of completely new BIDI module architectures |
-
2013
- 2013-09-26 CN CN201320596387.2U patent/CN203617998U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518830A (en) * | 2013-09-26 | 2015-04-15 | 江若滐 | Light transceiving apparatus |
| CN104518830B (en) * | 2013-09-26 | 2018-04-24 | 江若滐 | Light R-T unit |
| CN110086539A (en) * | 2019-05-31 | 2019-08-02 | 武汉火石光电有限公司 | A kind of completely new BIDI module architectures |
| CN110086539B (en) * | 2019-05-31 | 2024-01-30 | 武汉火石光电有限公司 | BIDI module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9473243B2 (en) | Optical transceiver device | |
| RU2731040C2 (en) | Star-shaped optical splitters comprising an asymmetric receiving optical mixer | |
| EP3208960B1 (en) | Mode converter | |
| EP3736613B1 (en) | Optical splitter chip, optical splitter assembly, optical splitter device, and fiber optic enclosure | |
| CN104518830A (en) | Light transceiving apparatus | |
| US20150093073A1 (en) | Optical Tap Modules Having Integrated Splitters And Aggregated Multi-Fiber Tap Output Connectors | |
| CN1595764A (en) | Swap-free optical fiber multiplexing apparatus for relaying protection | |
| WO2011146057A1 (en) | Optical interconnect fabrics and optical switches | |
| CN110542950B (en) | Mode demultiplexer of degenerated mode group based on space three-dimensional waveguide | |
| CN104009799B (en) | Optical bypass switch module and online equipment matched with same | |
| CN203617998U (en) | Optical transceiver | |
| CN101917229B (en) | Self-healing high-capacity optical fiber sensor network based on optical delay | |
| CN103873138B (en) | Possess the light delivery module of by-pass switch function and the apparatus casing used of arranging in pairs or groups with it | |
| US9594223B2 (en) | Opto-electrical connection systems including opto-electrical cables providing configurable connectivity between electrical devices having electrical interfaces, and related assemblies and methods | |
| US9838132B2 (en) | Optical transceiver device | |
| TWI512350B (en) | Optical transceiver device | |
| CN204031181U (en) | A kind of optical module | |
| CN115267980A (en) | Optical fiber coupler | |
| CN106470074B (en) | Light R-T unit | |
| CN203368484U (en) | Optical bypass switch module and online equipment matched with same | |
| CN209608660U (en) | Communication module and KVM switching equipment, system for KVM switching equipment | |
| CN110149149B (en) | Communication module for KVM switch device, KVM switch device and system | |
| TWM474147U (en) | Optical transceiver device | |
| CN106470073B (en) | Optical transmit-receive device | |
| CN202758096U (en) | Optical exchange platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20180926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |