CN103969771A - Plastic fiber-optic media converter rack unit - Google Patents
Plastic fiber-optic media converter rack unit Download PDFInfo
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- CN103969771A CN103969771A CN201310035738.7A CN201310035738A CN103969771A CN 103969771 A CN103969771 A CN 103969771A CN 201310035738 A CN201310035738 A CN 201310035738A CN 103969771 A CN103969771 A CN 103969771A
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Abstract
The invention provides a plastic fiber-optic media converter rack unit comprising more than one plastic fiber-optic transceiving module, one or more conversion chips, and one or more Ethernet transceiving modules of other types (generally RJ45 network sockets). Each plastic fiber-optic transceiving module is communicated with one Ethernet transceiving module through one conversion chip. A plurality of plastic fiber-optic media converters are combined in one rack, so that the plastic fiber-optic media converter rack unit is neat and attractive after installed.
Description
Technical field
The present invention relates to a kind of plastic optical fiber medium conversion frame group.
Background technology
Plastic optical fiber is one of information industry Available Material having in polymer science field over nearly more than 20 years theoretical significance and application prospect, and large fibre core makes its connection become easy, easily aims at, and installation cost is very low; Numerical aperture is large, high with the coupling efficiency of light source and receiving device; Material is cheap, and low cost of manufacture is of many uses.
Plastic optical fiber (POF) is compared with copper cable, has the following advantages:
1. without electrical interference: POF exempts from electromagnetic interference (EMI), crosstalks and noise;
2. electricity isolation: POF optical network apparatus is electricity isolation;
3. save space: the diameter of POF optical cable is than TP twisted-pair feeder to when young 50%, and the shared space of therefore connecting up is little;
4. lightweight: POF is at least lighter 4 times than category-5 cable, therefore can save shipment cost;
5. connect fast: can cut off at an easy rate and be connected;
6. reliability and durability: POF can stand larger vibrations;
7. easily install: because of the inhibition without crosstalk and noise, be therefore easy to install, can realize fiber to the desk, i.e. FTTD (Fiber To The Desktop);
8. be communicated with test simple: only need do the test of link insertion loss;
9. there is confidentiality and security: POF optical cable is difficult to be ravesdropping;
10. 0 radiation: POF does not have electromagnetic radiation to produce;
11. services are good: be particularly suitable for the three-in-one service of Triply of video, data and voice.
Because plastic optical fiber is short-distance transmission medium of new generation, the application that just come into the market, existing market is generally used or the electricity mouthful network equipment, therefore need to carry out photosignal conversion by plastic optical fiber media converter.
Specifically, under the environment of office, in a room, there are a plurality of user terminals, need to use a plurality of plastic optical fiber media converter.Because plastic optical fiber media converter has certain size, if plastic optical fiber media converter is all placed near user terminal, can make wiring environment in disorder, untidy.
If a plurality of plastic optical fiber media converter can be concentrated in a frame, such frame can be positioned in rack (as 1U normal size), the Ethernet interface of plastic fiber interface and other types all concentrates in frame, and frame outside only has the Ethernet cable of plastic optical fiber cable and other types, make wiring environment clean and tidy, be convenient to the system integration and implement.
Summary of the invention
The object of the present invention is to provide a kind of plastic optical fiber medium conversion frame group, be intended to a plurality of plastic optical fiber media converter to concentrate in a frame, thereby make wiring clean and tidy, quick.
The embodiment of the present invention is achieved in that
A kind of plastic optical fiber medium conversion frame group, it is characterized in that, described frame group comprises an above plastic optical fiber transceiver module, one or more conversion chips, an above other types Ethernet transceiver module, wherein each plastic optical fiber transceiver module is connected with a conversion chip, and be connected with plastic fiber interface equipment by SI plastic optical fiber or GI plastic optical fiber, each other types Ethernet transceiver module is connected with a conversion chip, and is connected with other types ethernet device by Ethernet transmission medium;
Described other types Ethernet includes but not limited to concentric cable, twisted-pair feeder, optical fiber, WIFI Ethernet;
Described plastic optical fiber transceiver module equates with described other types Ethernet transceiver module number, each plastic optical fiber transceiver module is one by one corresponding to an other types Ethernet transceiver module, and each plastic optical fiber transceiver module is only communicated by letter with corresponding other types Ethernet transceiver module;
The plastic optical fiber light signal transmitting in described plastic optical fiber is converted to electric signal by the plastic optical fiber transceiver module being connected, and be transferred to successively in conversion chip and corresponding other types Ethernet transceiver module, corresponding other types Ethernet transceiver module converts the electrical signal to Ethernet electric signal again;
The ethernet signal of described other types Ethernet transmission is by the other types Ethernet transceiver module being connected, signal is transferred in conversion chip and corresponding plastic optical fiber transceiver module successively, and corresponding plastic optical fiber transceiver module converts the electrical signal to plastic optical fiber light signal again.
Beneficial effect of the present invention is as follows:
This plastic optical fiber medium conversion frame group concentrates on a plurality of plastic optical fiber media converter in a frame, thereby it is clean and tidy, quick to realize wiring, advance plastic optical fiber ground universal fast, the advantage of plastic optical fiber is brought into play, utilize again original user terminal and twisted pair network cable, saved the cost of whole integrated system.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment of existing plastic optical fiber media converter;
Fig. 2 is the another embodiment of existing plastic optical fiber media converter;
Fig. 3 is a kind of embodiment of the present invention;
Fig. 4 is another embodiment of the present invention;
Fig. 5 is another embodiment of the present invention;
Fig. 6 is another embodiment of the present invention.
Embodiment
As shown in Figure 1: existing plastic optical fiber media converter mainly comprises following four parts: power module, plastic optical fiber transceiver module, conversion chip, an other types Ethernet transceiver module (being generally RJ45 network socket).
Other types Ethernet transceiver module, plastic optical fiber transceiver module all connect conversion chip, and power module connects plastics optical fiber receiver-transmitter module and conversion chip simultaneously.
Other types Ethernet transceiver module (being generally RJ45 network socket) is for the network signal sending from other types ethernet device is carried out to isolation filter, and the network signal after isolation filter is sent to conversion chip; Receive the signal that conversion chip sends simultaneously, and send it to other types ethernet device.Plastic optical fiber transceiver module is used for the signal receiving from plastic fiber interface equipment to be sent to conversion chip, and receives the signal that conversion chip sends, and sends it to plastic fiber interface equipment.Between plastic optical fiber transceiver module and plastic fiber interface equipment, with plastic optical fiber, connect, plastic optical fiber can be SI plastic optical fiber or GI plastic optical fiber.
Conversion chip is converted to for the signal that other types Ethernet transceiver module (being generally RJ45 network socket) is sent the signal that plastic optical fiber transceiver module can be identified, and sends the signal after conversion to plastic optical fiber transceiver module; In like manner, conversion chip is also converted to for the signal that plastic optical fiber transceiver module is sent the signal that other types Ethernet transceiver module can be identified, and sends the signal after conversion to other types Ethernet transceiver module; In fact the function that has been equal to level conversion or coding and decoding.Conversion chip need be supported 100Base-FX and 100Base-TX mode of operation, and can select model is the IP 113A of RTL8201CP or ICPLUS company or the chip of other model.
Power module to plastic optical fiber transceiver module and conversion chip, comprises the total electricity of input, power transfer module and outlet line for power supply.The total electricity of input is 220V normal voltage, and power transfer module is carried out step-down to inputting total electricity, and the electric energy after step-down is sent in required power-supply unit (plastic optical fiber transceiver module and conversion chip) by outlet line.Power transfer module can be an AC/DC power transfer module, can be also the combination of an AC/DC power transfer module and a DC/DC power transfer module.AC/DC power transfer module obtains 220V alternating voltage from electrical network, through rectifying and wave-filtering, obtain a DC voltage, when if the DC voltage level value after conversion does not reach needing of operating circuit, the DC voltage that DC/DC power transfer module is carried out the conversion of AC/DC power transfer module converts through DC/DC, obtain needed DC voltage, this DC voltage is transported in plastic optical fiber transceiver module and conversion chip by outlet line.
Certainly, as shown in Figure 2: between other types Ethernet transceiver module (being generally RJ45 network socket) and plastic optical fiber transceiver module, also can be provided with two conversion chips, i.e. the first conversion chip and the second conversion chip.Plastic optical fiber transceiver module connects the first conversion chip, and the first conversion chip connects the second conversion chip again, and the second conversion chip connects other types Ethernet transceiver module again.
The first conversion chip is converted to for the signal that plastic optical fiber transceiver module is sent the signal that the second conversion chip can be identified, and sends the signal after conversion to second conversion chip; In like manner, the first conversion chip is also converted to for the signal that the second conversion chip is sent the signal that plastic optical fiber transceiver module can be identified, and sends the signal after conversion to plastic optical fiber transceiver module.
The second conversion chip is converted to for the signal that other types Ethernet transceiver module (being generally RJ45 network socket) is sent the signal that the first conversion chip can be identified, and sends the signal after conversion to first conversion chip; In like manner, the second conversion chip is also converted to for the signal that the first conversion chip is sent the signal that other types Ethernet transceiver module can be identified, and sends the signal after conversion to other types Ethernet transceiver module;
In fact be equal to the first conversion chip and coordinated the function of level conversion or coding and decoding with the second conversion chip.It is the IP 113A of RTL8201CP or ICPLUS company or the chip of other model that two conversion chips all can be selected model, wherein the first conversion chip setting is operated in the mode of operation of 100Base-FX, and the second conversion chip setting is operated in the mode of operation of 100Base-TX.
Now, power module connects plastics optical fiber receiver-transmitter module, the first conversion chip and the second conversion chip simultaneously, is its power supply.Power module comprises the total electricity of input, power transfer module and outlet line.The total electricity of input is 220V normal voltage, and power transfer module is carried out step-down to inputting total electricity, and the electric energy after step-down is sent in required power-supply unit (plastic optical fiber transceiver module and conversion chip) by outlet line.Power transfer module can be an AC/DC power transfer module, can be also the combination of an AC/DC power transfer module and a DC/DC power transfer module.AC/DC power transfer module obtains 220V alternating voltage from electrical network, through rectifying and wave-filtering, obtain a DC voltage, when if the DC voltage level value after conversion does not reach needing of operating circuit, the DC voltage that DC/DC power transfer module is carried out the conversion of AC/DC power transfer module converts through DC/DC, obtain needed DC voltage, this DC voltage is transported in plastic optical fiber transceiver module and conversion chip by outlet line.
A kind of embodiment of the present invention as shown in Figure 3.
Plastic optical fiber medium conversion frame group comprises an above plastic optical fiber transceiver module, above conversion chip, above other types Ethernet transceiver module (being generally RJ45 network socket) and a power module (not providing in Fig. 3), wherein plastic optical fiber transceiver module, conversion chip and other types Ethernet transceiver module are corresponding one by one, number equates, each other types Ethernet transceiver module all connects a corresponding conversion chip, and this corresponding conversion chip connects a corresponding plastic optical fiber transceiver module again.Power module connects each plastic optical fiber transceiver module and each conversion chip simultaneously.Each plastic optical fiber transceiver module is only communicated by letter with this corresponding other types Ethernet transceiver module by conversion chip.
Other types Ethernet transceiver module (being generally RJ45 network socket) is for the network signal sending from other types ethernet device is carried out to isolation filter, and the network signal after isolation filter is sent to conversion chip; Receive the signal that conversion chip sends simultaneously, and send it to other types ethernet device.Plastic optical fiber transceiver module is used for the signal receiving from plastic fiber interface equipment to be sent to conversion chip, and receives the signal that conversion chip sends, and sends it to plastic fiber interface equipment.Between plastic optical fiber transceiver module and plastic fiber interface equipment, with plastic optical fiber, connect, plastic optical fiber can be SI plastic optical fiber or GI plastic optical fiber.
Conversion chip is converted to for the signal that other types Ethernet transceiver module (being generally RJ45 network socket) is sent the signal that plastic optical fiber transceiver module can be identified, and sends the signal after conversion to plastic optical fiber transceiver module; In like manner, conversion chip is also converted to for the signal that plastic optical fiber transceiver module is sent the signal that other types Ethernet transceiver module can be identified, and sends the signal after conversion to other types Ethernet transceiver module; In fact the function that has been equal to level conversion or coding and decoding.Conversion chip need be supported 100Base-FX and 100Base-TX mode of operation, and can select model is the IP 113A of RTL8201CP or ICPLUS company or the chip of other model.
Power module to plastic optical fiber transceiver module and conversion chip, comprises the total electricity of input, power transfer module and outlet line for power supply.The total electricity of input is 220V normal voltage, and power transfer module is carried out step-down to inputting total electricity, and the electric energy after step-down is sent in required power-supply unit (plastic optical fiber transceiver module and conversion chip) by outlet line.Power transfer module can be an AC/DC power transfer module, can be also the combination of an AC/DC power transfer module and a DC/DC power transfer module.AC/DC power transfer module obtains 220V alternating voltage from electrical network, through rectifying and wave-filtering, obtain a DC voltage, when if the DC voltage level value after conversion does not reach needing of operating circuit, the DC voltage that DC/DC power transfer module is carried out the conversion of AC/DC power transfer module converts through DC/DC, obtain needed DC voltage, this DC voltage is transported in plastic optical fiber transceiver module and conversion chip by outlet line.
During concrete enforcement, all plastic optical fiber transceiver modules, other types Ethernet transceiver module, conversion chip and power module all concentrate on a pcb board, and PCB is placed in frame.Power module powers to each plastic optical fiber transceiver module and conversion chip by outlet line.Between each plastic optical fiber transceiver module with the metal partion (metp) in frame separately, between each other types Ethernet transceiver module also with the metal partion (metp) in frame separately.
Another embodiment of the present invention as shown in Figure 4.
Plastic optical fiber medium conversion frame group comprises an above plastic optical fiber transceiver module, above first conversion chip, above second conversion chip and an above other types Ethernet transceiver module (being generally RJ45 network socket), wherein plastic optical fiber transceiver module, the first conversion chip, the second conversion chip and other types Ethernet transceiver module are corresponding one by one, and number equates.Wherein, each plastic optical fiber transceiver module all connects a first corresponding conversion chip, the first conversion chip of this correspondence connects a second corresponding conversion chip again, and the second conversion chip of this correspondence connects a corresponding other types Ethernet transceiver module again.Each plastic optical fiber transceiver module is only communicated by letter with this corresponding other types Ethernet transceiver module by conversion chip (comprising the first conversion chip and the second conversion chip).
Other types Ethernet transceiver module (being generally RJ45 network socket) is for the network signal sending from other types ethernet device is carried out to isolation filter, and the network signal after isolation filter is sent to the second conversion chip; Receive the signal that the second conversion chip sends simultaneously, and send it to other types ethernet device.Plastic optical fiber transceiver module is used for the signal sending from plastic fiber interface equipment to be sent to the first conversion chip, and receives the signal that the first conversion chip sends, and sends it to plastic fiber interface equipment.Between plastic optical fiber transceiver module and plastic fiber interface equipment, with plastic optical fiber, connect, plastic optical fiber can be SI plastic optical fiber or GI plastic optical fiber.
The first conversion chip is converted to for the signal that plastic optical fiber transceiver module is sent the signal that the second conversion chip can be identified, and sends the signal after conversion to second conversion chip; In like manner, the first conversion chip is also converted to for the signal that the second conversion chip is sent the signal that plastic optical fiber transceiver module can be identified, and sends the signal after conversion to plastic optical fiber transceiver module.
The second conversion chip is converted to for the signal that other types Ethernet transceiver module (being generally RJ45 network socket) is sent the signal that the first conversion chip can be identified, and sends the signal after conversion to first conversion chip; In like manner, the second conversion chip is also converted to for the signal that the first conversion chip is sent the signal that other types Ethernet transceiver module can be identified, and sends the signal after conversion to other types Ethernet transceiver module;
In fact be equal to the first conversion chip and coordinated the function of level conversion or coding and decoding with the second conversion chip.It is the IP 113A of RTL8201CP or ICPLUS company or the chip of other model that two conversion chips all can be selected model, wherein the first conversion chip setting is operated in the mode of operation of 100Base-FX, and the second conversion chip setting is operated in the mode of operation of 100Base-TX.
Power module (not providing in Fig. 4) connects all plastic optical fiber transceiver modules, the first conversion chip and the second conversion chip simultaneously, is its power supply.Power module comprises the total electricity of input, power transfer module and outlet line.The total electricity of input is 220V normal voltage, and power transfer module is carried out step-down to inputting total electricity, and the electric energy after step-down is sent in required power-supply unit (plastic optical fiber transceiver module and conversion chip) by outlet line.Power transfer module can be an AC/DC power transfer module, can be also the combination of an AC/DC power transfer module and a DC/DC power transfer module.AC/DC power transfer module obtains 220V alternating voltage from electrical network, through rectifying and wave-filtering, obtain a DC voltage, when if the DC voltage level value after conversion does not reach needing of operating circuit, the DC voltage that DC/DC power transfer module is carried out the conversion of AC/DC power transfer module converts through DC/DC, obtain needed DC voltage, this DC voltage is transported in plastic optical fiber transceiver module and conversion chip by outlet line.
During concrete enforcement, all plastic optical fiber transceiver modules, other types Ethernet transceiver module, conversion chip and power module all concentrate on a pcb board, and PCB is placed in frame.Power module is given each plastic optical fiber transceiver module and conversion chip (comprising the first conversion chip and the second conversion chip) power supply by outlet line.Between each plastic optical fiber transceiver module with the metal partion (metp) in frame separately, between each other types Ethernet transceiver module also with the metal partion (metp) in frame separately.
Another embodiment of the present invention as shown in Figure 5.
Plastic optical fiber medium conversion frame group comprises an above plastic optical fiber transceiver module, a conversion chip, an above other types Ethernet transceiver module (being generally RJ45 network socket), wherein plastic optical fiber transceiver module and other types Ethernet transceiver module number equate, each plastic optical fiber transceiver module is one by one corresponding to an other types Ethernet transceiver module, each other types Ethernet transceiver module all connects a unique conversion chip, and this conversion chip connects a corresponding plastic optical fiber transceiver module again, each plastic optical fiber transceiver module is only communicated by letter with this corresponding other types Ethernet transceiver module by this conversion chip.
Plastic optical fiber medium conversion frame group also comprises a power module (not providing in Fig. 5), for powering to each plastic optical fiber transceiver module and a unique conversion chip.
Other types Ethernet transceiver module (being generally RJ45 network socket) is for the network signal sending from other types ethernet device is carried out to isolation filter, and the network signal after isolation filter is sent to conversion chip; Receive the signal that conversion chip sends simultaneously, and send it to other types ethernet device.Plastic optical fiber transceiver module is used for the signal receiving from plastic fiber interface equipment to be sent to conversion chip, and receives the signal that conversion chip sends, and sends it to plastic fiber interface equipment.Between plastic optical fiber transceiver module and plastic fiber interface equipment, with plastic optical fiber, connect, plastic optical fiber can be SI plastic optical fiber or GI plastic optical fiber.
Conversion chip is converted to for the signal that other types Ethernet transceiver module (being generally RJ45 network socket) is sent the signal that plastic optical fiber transceiver module can be identified, and sends the signal after conversion to plastic optical fiber transceiver module; In like manner, conversion chip is also converted to for the signal that plastic optical fiber transceiver module is sent the signal that other types Ethernet transceiver module can be identified, and sends the signal after conversion to other types Ethernet transceiver module; In fact the function that has been equal to level conversion or coding and decoding.Conversion chip need be supported 100Base-FX and 100Base-TX mode of operation, and can select model is the IP 113A of RTL8201CP or ICPLUS company or the chip of other model.
When the situation that occurs that plastic optical fiber transceiver module and other types Ethernet transceiver module have been gone bad simultaneously, conversion chip can be arranged coupled plastics transceiver module and other types Ethernet transceiver module are matched again by software, change the corresponding relation of plastics transceiver module and other types Ethernet transceiver module, repair the technique effect of partly plastic fiber medium converter.As shown in Figure 5, in this plastic optical fiber medium conversion frame group, comprised n(n>=1) individual plastic optical fiber transceiver module and n(n>=1) individual other types Ethernet transceiver module, wherein, plastic optical fiber transceiver module a1 receives the light signal of the plastic fiber interface equipment transmission being connected, after conversion chip conversion, signal is sent in the other types Ethernet transceiver module b1 corresponding with it; Plastic optical fiber transceiver module a2 receives the light signal that another plastic fiber interface equipment sends, and after conversion chip conversion, signal is sent in the other types Ethernet transceiver module b2 corresponding with it.If plastic optical fiber transceiver module a1 and other types Ethernet transceiver module b2 damage simultaneously, two plastic optical fiber media converter have been equivalent to bad, but now, conversion chip will arrange by software, change plastic optical fiber transceiver module a1, a2 and other types Ethernet transceiver module b1, the corresponding relation of b2, the light signal that soon plastic optical fiber transceiver module a2 will receive sends in other types Ethernet transceiver module b1, the ethernet signal that other types Ethernet transceiver module b1 is received sends to plastic optical fiber transceiver module a2, repair the technique effect of one of them plastic optical fiber media converter.
Power module comprises the total electricity of input, power transfer module and outlet line.The total electricity of input is 220V normal voltage, and power transfer module is carried out step-down to inputting total electricity, and the electric energy after step-down is sent in required power-supply unit (plastic optical fiber transceiver module and conversion chip) by outlet line.Power transfer module can be an AC/DC power transfer module, can be also the combination of an AC/DC power transfer module and a DC/DC power transfer module.AC/DC power transfer module obtains 220V alternating voltage from electrical network, through rectifying and wave-filtering, obtain a DC voltage, when if the DC voltage level value after conversion does not reach needing of operating circuit, the DC voltage that DC/DC power transfer module is carried out the conversion of AC/DC power transfer module converts through DC/DC, obtain needed DC voltage, this DC voltage is transported in plastic optical fiber transceiver module and conversion chip by outlet line.
During concrete enforcement, all plastic optical fiber transceiver modules, other types Ethernet transceiver module, conversion chip and power module all concentrate on a pcb board, and PCB is placed in frame.Power module powers to each plastic optical fiber transceiver module and conversion chip by outlet line.Between each plastic optical fiber transceiver module with the metal partion (metp) in frame separately, between each other types Ethernet transceiver module also with the metal partion (metp) in frame separately.As shown in Figure 5, plastic optical fiber transceiver module a1-an, with the metal partion (metp) in frame (in Fig. 6 shown in short dash line) separately, other types Ethernet transceiver module b1-bn is also as the same separately with the metal partion (metp) in frame between any two between any two.
Another embodiment of the present invention as shown in Figure 6.
Plastic optical fiber medium conversion frame group comprises an above plastic optical fiber transceiver module, an above conversion chip, an above other types Ethernet transceiver module (being generally RJ45 network socket), wherein plastic optical fiber transceiver module and other types Ethernet transceiver module number equate, each plastic optical fiber transceiver module is one by one corresponding to an other types Ethernet transceiver module, each other types Ethernet transceiver module all connects a unique conversion chip, and this conversion chip connects a corresponding plastic optical fiber transceiver module again, each plastic optical fiber transceiver module is only communicated by letter with this corresponding other types Ethernet transceiver module by this conversion chip.
Plastic optical fiber medium conversion frame group also comprises a power module (not providing in Fig. 6) for powering to each plastic optical fiber transceiver module and each conversion chip.
Other types Ethernet transceiver module (being generally RJ45 network socket) is for the network signal sending from other types ethernet device is carried out to isolation filter, and the network signal after isolation filter is sent to conversion chip; Receive the signal that conversion chip sends simultaneously, and send it to other types ethernet device.Plastic optical fiber transceiver module is used for the signal receiving from plastic fiber interface equipment to be sent to conversion chip, and receives the signal that conversion chip sends, and sends it to plastic fiber interface equipment.Between plastic optical fiber transceiver module and plastic fiber interface equipment, with plastic optical fiber, connect, plastic optical fiber can be SI plastic optical fiber or GI plastic optical fiber.
Conversion chip is converted to for the signal that other types Ethernet transceiver module (being generally RJ45 network socket) is sent the signal that plastic optical fiber transceiver module can be identified, and sends the signal after conversion to plastic optical fiber transceiver module; In like manner, conversion chip is also converted to for the signal that plastic optical fiber transceiver module is sent the signal that other types Ethernet transceiver module can be identified, and sends the signal after conversion to other types Ethernet transceiver module; In fact the function that has been equal to level conversion or coding and decoding.Conversion chip need be supported 100Base-FX and 100Base-TX mode of operation, and can select model is the IP 113A of RTL8201CP or ICPLUS company or the chip of other model.
When the situation that occur to connect the plastic optical fiber transceiver module of same conversion chip and other types Ethernet transceiver module and gone bad simultaneously, conversion chip can be arranged coupled plastics transceiver module and other types Ethernet transceiver module are matched again by software, change the corresponding relation of plastics transceiver module and other types Ethernet transceiver module, repair the technique effect of partly plastic fiber medium converter.As shown in Figure 6, in this plastic optical fiber medium conversion frame group, comprised m(m>=1) individual conversion chip, each conversion chip has connected the individual plastic optical fiber transceiver module of n (n>=1) and the individual other types Ethernet of n (n>=1) transceiver module, wherein, plastic optical fiber transceiver module a11 receives the light signal of the plastic fiber interface equipment transmission being connected, after conversion chip c1 conversion, signal is sent in other types Ethernet transceiver module b11; Plastic optical fiber transceiver module a12 receives the light signal that another plastic fiber interface equipment sends, and after conversion chip c1 conversion, signal is sent in other types Ethernet transceiver module b12; In like manner, plastic optical fiber transceiver module amn receives the light signal of the plastic fiber interface equipment transmission being connected, and after conversion chip cm conversion, signal is sent in other types Ethernet transceiver module bmn.Now, if plastic optical fiber transceiver module a11 and other types Ethernet transceiver module b12 damage simultaneously, two plastic optical fiber media converter have been equivalent to bad, but conversion chip c1 can arrange by software, change plastic optical fiber transceiver module a11, a12 and other types Ethernet transceiver module b11, the corresponding relation of b12, the light signal that soon plastic optical fiber transceiver module a12 will receive sends in other types Ethernet transceiver module b11, the ethernet signal that other types Ethernet transceiver module b11 is received sends to plastic optical fiber transceiver module a12, repair the technique effect of one of them plastic optical fiber media converter.It should be noted that, this function of conversion chip is only applicable to be connected to plastic optical fiber transceiver module and the other types Ethernet transceiver module on same conversion chip, that is to say, if plastic optical fiber transceiver module a11 and other types Ethernet transceiver module b22 damage simultaneously, even if now other types Ethernet transceiver module b11 and plastic optical fiber transceiver module a22 are intact, only because other types Ethernet transceiver module b11 and plastic optical fiber transceiver module a22 are connected on conversion chip c1 and c2, so other types Ethernet transceiver module b11 and plastic optical fiber transceiver module a22 be pairing work again.
Power module comprises the total electricity of input, power transfer module and outlet line.The total electricity of input is 220V normal voltage, and power transfer module is carried out step-down to inputting total electricity, and the electric energy after step-down is sent in required power-supply unit (plastic optical fiber transceiver module and conversion chip) by outlet line.Power transfer module can be an AC/DC power transfer module, can be also the combination of an AC/DC power transfer module and a DC/DC power transfer module.AC/DC power transfer module obtains 220V alternating voltage from electrical network, through rectifying and wave-filtering, obtain a DC voltage, when if the DC voltage level value after conversion does not reach needing of operating circuit, the DC voltage that DC/DC power transfer module is carried out the conversion of AC/DC power transfer module converts through DC/DC, obtain needed DC voltage, this DC voltage is transported in plastic optical fiber transceiver module and conversion chip by outlet line.
During concrete enforcement, all plastic optical fiber transceiver modules, other types Ethernet transceiver module, conversion chip and power module all concentrate on a pcb board, and power module powers to each plastic optical fiber transceiver module and conversion chip by outlet line.Between each conversion chip and coupled plastic optical fiber transceiver module and other types Ethernet transceiver module and next conversion chip and coupled plastic optical fiber transceiver module and other types Ethernet transceiver module with the metal partion (metp) in frame separately; , be connected between each the plastic optical fiber transceiver module on same conversion chip with the metal partion (metp) in frame separately meanwhile, between each other types Ethernet transceiver module also with the metal partion (metp) in frame separately.As shown in Figure 6, between conversion chip c1 and connected plastic optical fiber transceiver module a11-a1n and other types Ethernet transceiver module b11-b1n and conversion chip c2 and connected plastic optical fiber transceiver module a21-a2n and other types Ethernet transceiver module b21-b2n with the metal partion (metp) in frame (in Fig. 6 shown in long dotted line) separately; And be connected to the plastic optical fiber transceiver module a11-a1n on conversion chip c1 simultaneously, also with the metal partion (metp) in frame (in Fig. 6 shown in short dash line) separately, other types Ethernet transceiver module is as the same between any two.
In above embodiment, other types Ethernet transceiver module includes but not limited to the Ethernet transceiver modules such as concentric cable, twisted-pair feeder, optical fiber, WIFI.
In above embodiment, plastic optical fiber transceiver module carries a plastic fiber interface, and plastic optical fiber directly accesses plastic optical fiber transceiver module by plastic fiber interface.Plastic optical fiber transceiver module specific implementation is the fiber optical transceiver of Firecomms company, and this transceiver comprises a receiving end and a transmitting terminal.Receiving end receives plastic optical fiber light signal, and is converted into electric signal, outputs to amplifying circuit module.Transmitting terminal receives the electric signal that drive circuit module sends, and is converted into plastic optical fiber light signal, sends to plastic optical fiber.
During concrete enforcement, plastic optical fiber can be SI plastic optical fiber or GI plastic optical fiber; Plastic optical fiber transceiver module can also be the fiber optical transceiver based on RCLED technology or VCSEL technology or Distributed Feedback Laser technology or FP laser technique of other model; Plastic fiber interface is OptoLock connectorless system or the interface that matches with the connector of SMI type or LC type or SC type or SC-RJ type, but is not limited to this.
Plastic optical fiber medium conversion frame group provided by the present invention concentrates on a plurality of plastic optical fiber media converter on a pcb board, and pcb board is placed in frame, and frame is provided with a plurality of interlayers.
During concrete enforcement, selected frame can be standard-sized rack.The frame of 1U size for example, profile meets the product that EIA specification, thickness are 4.445cm, and can be placed on 19 inches of racks.Why to stipulate the size of frame, be in order to make frame keep suitable size in case be placed on irony or the rack of aluminium matter (also can be other material made) in.In frame, there is the screw being fixedly connected with, so that it can square with the screw of rack, then fixed with screw, to facilitate, each needed space of frame is installed.
Plastic optical fiber medium conversion frame group provided by the present invention concentrates on a plurality of plastic optical fiber media converter in a frame, thereby it is clean and tidy, quick to realize wiring, advance plastic optical fiber ground universal fast, the advantage of plastic optical fiber is brought into play, utilize again original user terminal and twisted pair network cable, saved the cost of whole integrated system.
Above content is in conjunction with concrete optimal technical scheme further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. a plastic optical fiber medium is changed frame group, it is characterized in that, described frame group comprises an above plastic optical fiber transceiver module, one or more conversion chips, an above other types Ethernet transceiver module, wherein each plastic optical fiber transceiver module is connected with a conversion chip, and be connected with plastic fiber interface equipment by SI plastic optical fiber or GI plastic optical fiber, each other types Ethernet transceiver module is connected with a conversion chip, and is connected with other types ethernet device by Ethernet transmission medium;
Described plastic optical fiber transceiver module equates with described other types Ethernet transceiver module number, each plastic optical fiber transceiver module is one by one corresponding to an other types Ethernet transceiver module, and each plastic optical fiber transceiver module is only communicated by letter with corresponding other types Ethernet transceiver module;
The plastic optical fiber light signal transmitting in described plastic optical fiber is converted to electric signal by the plastic optical fiber transceiver module being connected, and be transferred to successively in conversion chip and corresponding other types Ethernet transceiver module, corresponding other types Ethernet transceiver module converts the electrical signal to Ethernet electric signal again;
The ethernet signal of described other types Ethernet transmission is by the other types Ethernet transceiver module being connected, signal is transferred in conversion chip and corresponding plastic optical fiber transceiver module successively, and corresponding plastic optical fiber transceiver module converts the electrical signal to plastic optical fiber light signal again.
2. plastic optical fiber medium as claimed in claim 1 is changed frame group, it is characterized in that, between described each plastic optical fiber transceiver module with the metal partion (metp) in frame separately, between described each other types Ethernet transceiver module also with the metal partion (metp) in frame separately.
3. plastic optical fiber medium conversion frame group as claimed in claim 1, is characterized in that, described plastic optical fiber medium conversion frame group also comprises a power module, and described power module is each plastic optical fiber transceiver module and the power supply of each conversion chip.
4. plastic optical fiber medium conversion frame group as claimed in claim 1, is characterized in that, described conversion chip includes but not limited to that model is the chip of RTL8201CP or IP 113A.
5. plastic optical fiber medium as claimed in claim 1 is changed frame group, it is characterized in that, described plastic optical fiber transceiver module is built in a plastic fiber interface, and described plastic fiber interface is OptoLock connectorless system or the interface that matches with the connector of SMI type or LC type or SC type or SC-RJ type.
6. plastic optical fiber medium conversion frame group as claimed in claim 1, is characterized in that, described plastic optical fiber transceiver module is the fiber optical transceiver based on RCLED technology or VCSEL technology or Distributed Feedback Laser technology or FP laser technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310035738.7A CN103969771A (en) | 2013-01-30 | 2013-01-30 | Plastic fiber-optic media converter rack unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310035738.7A CN103969771A (en) | 2013-01-30 | 2013-01-30 | Plastic fiber-optic media converter rack unit |
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| CN103969771A true CN103969771A (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310035738.7A Pending CN103969771A (en) | 2013-01-30 | 2013-01-30 | Plastic fiber-optic media converter rack unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2655692C1 (en) * | 2017-06-27 | 2018-05-29 | Общество с ограниченной ответственностью "Инженерный центр "Энергосервис" | Media converter for converting time synchronization signal transmission media |
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Application publication date: 20140806 |