CN103595466A - Photoelectric multiplex interface equipment and control method thereof - Google Patents
Photoelectric multiplex interface equipment and control method thereof Download PDFInfo
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- CN103595466A CN103595466A CN201310574210.7A CN201310574210A CN103595466A CN 103595466 A CN103595466 A CN 103595466A CN 201310574210 A CN201310574210 A CN 201310574210A CN 103595466 A CN103595466 A CN 103595466A
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Abstract
The invention discloses photoelectric multiplex interface equipment and a control method thereof, and relates to the technical field of communication. The problem that an optical module consumes additional electric energy under the condition an optical interface does not work is avoided. The photoelectric multiplex interface equipment comprises an electric interface, an optical interface, a PHY chip, the optical module and a power switch unit, wherein the PHY chip is connected to the electric interface and the optical interface; the optical module is connected with the optical interface; the first end of the power switch unit is connected to the optical module, and the second end of the power switch unit is used for being connected with a power supply; the power switch unit is used for disconnecting the optical module and the power supply when the optical interface is not used, and the optical module is communicated with the power supply when the optical interface is used. The control method of the photoelectric multiplex interface equipment comprises the steps that whether the optical interface is used is detected; the optical module and the power supply are disconnected when the optical interface is not used, and the optical module is communicated with the power supply when the optical interface is used.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of photoelectric multiplexing interface equipment and control method thereof.
Background technology
Ethernet interface in communication products generally includes: Ethernet electrical interface, Ethernet optical interface and Ethernet photoelectric multiplexing interface, the equipment with Ethernet photoelectric multiplexing interface has electrical interface and optical interface simultaneously.
Photoelectric multiplexing interface often has following two kinds of scenes: (1) is used electrical interface, and optical interface is as redundancy backup in network, and optical module is inserted on the light cage of electrical interface; (2) use electrical interface, optical interface is not as redundancy backup, but optical module is inserted on the light cage of electrical interface.No matter owing to whether using optical interface, as long as optical module is inserted on light cage, optical module will consume energy, therefore in above-mentioned two kinds of scenes, no matter be, because slipping up, user plugs optical module in the obsolete situation of optical interface, or the redundancy backup of optical interface has all caused unnecessary power consumption in the idle situation of optical interface.
Summary of the invention
The invention provides a kind of photoelectric multiplexing interface equipment and control method thereof, avoided the extra electric energy of optical module consumption in the idle situation of optical interface.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
On the one hand, provide a kind of photoelectric multiplexing interface equipment, comprising:
Electrical interface, optical interface and PHY chip, described PHY chip is connected in described electrical interface and optical interface;
Be connected in the optical module of described optical interface;
Power switch unit, its first end is connected in described optical module, and its second end is used for connecting power supply;
Described power switch unit, for making described optical module and power supply disconnect when described optical interface is not used, makes described optical module be communicated with power supply when described optical interface is used.
Particularly, described power switch unit comprises:
Switching tube, its first end is connected in described optical module, and its second end is used for connecting described power supply;
Control module, be connected in the control end of described PHY chip and described switching tube, described control module, for whether using by optical interface described in described PHY chip detection, is controlled described switching tube cut-off when described optical interface is not used, and controls described switching tube conducting when described optical interface is used.
Further, described power switch unit also comprises the buffer stage being arranged between described switching tube and described power supply.
Particularly, described buffer stage comprises:
Magnetic bead, its first end is connected in the second end of described switching tube, and its second end is used for connecting described power supply;
The first electric capacity, its first end is connected in the second end of described switching tube, its second end ground connection;
The second electric capacity, its first end is connected in the second end of described magnetic bead, its second end ground connection.
Preferably, the rated current of described magnetic bead is 1A;
The capacitance of described the first electric capacity is 22 μ F;
The capacitance of described the second electric capacity is 0.1 μ F.
Preferably, described switching tube is PMOS.
Preferably, described control module is integrated in described optical module.
On the other hand, provide a kind of control method of photoelectric multiplexing interface equipment, comprising:
Whether detect optical interface uses;
When described optical interface is not used, make described optical module and power supply disconnect, when described optical interface is used, described optical module is communicated with power supply.
Whether whether photoelectric multiplexing interface equipment provided by the invention and control method thereof, can make to optical module, to power for controlling according to optical interface, thereby avoid the extra electric energy of optical module consumption in the idle situation of optical interface.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of a kind of photoelectric multiplexing interface equipment in the embodiment of the present invention;
Fig. 2 is the structured flowchart of another kind of photoelectric multiplexing interface equipment in the embodiment of the present invention;
Fig. 3 is the control method flow chart of a kind of photoelectric multiplexing interface equipment in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of photoelectric multiplexing interface equipment, comprising: electrical interface 1, optical interface 2 and physical layer device (Physical Layer Device, PHY) chip 3, and PHY chip 3 is connected in electrical interface 1 and optical interface 2; Be connected in the optical module 4 of optical interface 2; Power switch unit 5, its first end is connected in optical module 4, and its second end is used for connecting power supply 6; Power switch unit 5, for making optical module 4 and power supply 6 disconnect when optical interface 2 is not used, makes optical module 4 be communicated with power supply 6 when optical interface 2 is used.
Particularly, when using electrical interface 1,2 of optical interfaces as redundancy backup in network, or optical interface 2 is not used completely, now make optical module 4 and power supply 6 disconnect, so no matter be because user's error is plugged optical module 4 in the obsolete situation of optical interface 2, or the redundancy backup of optical interface 2, do not have extra power consumption.
Whether whether the photoelectric multiplexing interface equipment in the present embodiment, can make to optical module, to power for controlling according to optical interface, thereby avoid the extra electric energy of optical module consumption in the idle situation of optical interface.
Particularly, as shown in Figure 2, power switch unit 5 can comprise: switching tube 51, and its first end is connected in optical module 4, and its second end is used for connecting power supply 6; Control module 52, is connected in the control end of PHY chip 3 and switching tube 51, and control module 52, for whether using by PHY chip detection optical interface 2, is controlled switching tube 51 cut-offs when optical interface 2 is not used, and controls switching tube 51 conductings when optical interface 2 is used.Control module 52 can confirm by detecting corresponding register in PHY chip 3 whether optical interface 2 is using, thereby the conducting of automatic control switch pipe 51 and cut-off, realize automatically and whether make whether to optical module, to power for controlling according to optical interface, due to without user's manual operation, thereby improved user's experience.
In addition, control module 52 can be integrated in optical module 4, thereby the space of reducing mainboard only needs the simple software function that increases can realize the automatic control to switching tube 51.
Particularly, power switch unit 5 can also comprise the buffer stage 53 being arranged between switching tube 51 and power supply 6, the effect of buffer stage 53 is to reduce the impact that switch moment of switching tube 51 causes power supply 6, also reduces the ripple impact of optical module 4 on power supply after switching tube 51 conductings simultaneously.
Particularly, buffer stage 53 can comprise: magnetic bead L, and its first end is connected in the second end of switching tube 51, and its second end is used for connecting power supply 6; The first capacitor C 1, its first end is connected in the second end of switching tube 51, its second end ground connection; The second capacitor C 2, its first end is connected in the second end of magnetic bead L, its second end ground connection.
Because the electric current of optical module 4 is generally 300mA, so the preferred parameter of magnetic bead and capacitor combination is as follows: the rated current of magnetic bead L is 1A; The capacitance of the first capacitor C 1 is 22 μ F; The capacitance of the second capacitor C 2 is 0.1 μ F.
Switching tube 51 is preferably PMOS, and switching tube 51 can be also the switching tube of NMOS or other types certainly.When the PMOS type selecting to concrete, the resistance value in the time of need to considering current maxima that it passes through and conducting, in order to avoid PMOS causes unnecessary impact to power supply.
Whether whether the photoelectric multiplexing interface equipment in the present embodiment, realize automatically and make to optical module, to power for controlling according to optical interface, thereby avoided the extra electric energy of optical module consumption in the idle situation of optical interface, and improved user's experience.
As shown in Figure 3, the embodiment of the present invention also provides a kind of control method of photoelectric multiplexing interface equipment, comprising:
Whether step 101, detection optical interface use;
Concrete photoelectric multiplexing interface equipment, principle and the course of work are same as the previously described embodiments, do not repeat them here.
Whether whether the control method of the photoelectric multiplexing interface equipment in the present embodiment, can make to optical module, to power for controlling according to optical interface, thereby avoid the extra electric energy of optical module consumption in the idle situation of optical interface.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium can read, as the floppy disk of computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (8)
1. a photoelectric multiplexing interface equipment, is characterized in that, comprising:
Electrical interface, optical interface and PHY chip, described PHY chip is connected in described electrical interface and optical interface;
Be connected in the optical module of described optical interface;
Power switch unit, its first end is connected in described optical module, and its second end is used for connecting power supply;
Described power switch unit, for making described optical module and power supply disconnect when described optical interface is not used, makes described optical module be communicated with power supply when described optical interface is used.
2. photoelectric multiplexing interface equipment according to claim 1, is characterized in that,
Described power switch unit comprises:
Switching tube, its first end is connected in described optical module, and its second end is used for connecting described power supply;
Control module, be connected in the control end of described PHY chip and described switching tube, described control module, for whether using by optical interface described in described PHY chip detection, is controlled described switching tube cut-off when described optical interface is not used, and controls described switching tube conducting when described optical interface is used.
3. photoelectric multiplexing interface equipment according to claim 2, is characterized in that,
Described power switch unit also comprises the buffer stage being arranged between described switching tube and described power supply.
4. photoelectric multiplexing interface equipment according to claim 3, is characterized in that,
Described buffer stage comprises:
Magnetic bead, its first end is connected in the second end of described switching tube, and its second end is used for connecting described power supply;
The first electric capacity, its first end is connected in the second end of described switching tube, its second end ground connection;
The second electric capacity, its first end is connected in the second end of described magnetic bead, its second end ground connection.
5. photoelectric multiplexing interface equipment according to claim 4, is characterized in that,
The rated current of described magnetic bead is 1A;
The capacitance of described the first electric capacity is 22 μ F;
The capacitance of described the second electric capacity is 0.1 μ F.
6. according to the photoelectric multiplexing interface equipment described in any one in claim 2 to 5, it is characterized in that,
Described switching tube is PMOS.
7. according to the photoelectric multiplexing interface equipment described in any one in claim 2 to 5, it is characterized in that,
Described control module is integrated in described optical module.
8. a control method for photoelectric multiplexing interface equipment, is characterized in that, comprising:
Whether detect optical interface uses;
When described optical interface is not used, make optical module and power supply disconnect, when described optical interface is used, described optical module is communicated with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310574210.7A CN103595466A (en) | 2013-11-18 | 2013-11-18 | Photoelectric multiplex interface equipment and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310574210.7A CN103595466A (en) | 2013-11-18 | 2013-11-18 | Photoelectric multiplex interface equipment and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6359893B1 (en) * | 1997-07-28 | 2002-03-19 | Conexant Systems, Inc. | Multi-rate switching device for a mixed communication rate ethernet repeater |
| US6631138B1 (en) * | 1998-06-02 | 2003-10-07 | Cisco Technology, Inc. | Reduced pin-count 10Base-T MAC to transceiver interface |
| CN1534932A (en) * | 2003-03-27 | 2004-10-06 | 华为技术有限公司 | Method of supporting multi kilomega ethernet terminal photoelectric multiplex |
| CN2886925Y (en) * | 2006-03-19 | 2007-04-04 | 中兴通讯股份有限公司 | Device for controlling power supply of optical wave division equipment |
| CN102104811A (en) * | 2009-12-22 | 2011-06-22 | 华为技术有限公司 | Method, equipment and system for reducing energy consumption of optical transceiver in optical network equipment |
-
2013
- 2013-11-18 CN CN201310574210.7A patent/CN103595466A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6359893B1 (en) * | 1997-07-28 | 2002-03-19 | Conexant Systems, Inc. | Multi-rate switching device for a mixed communication rate ethernet repeater |
| US6631138B1 (en) * | 1998-06-02 | 2003-10-07 | Cisco Technology, Inc. | Reduced pin-count 10Base-T MAC to transceiver interface |
| CN1534932A (en) * | 2003-03-27 | 2004-10-06 | 华为技术有限公司 | Method of supporting multi kilomega ethernet terminal photoelectric multiplex |
| CN2886925Y (en) * | 2006-03-19 | 2007-04-04 | 中兴通讯股份有限公司 | Device for controlling power supply of optical wave division equipment |
| CN102104811A (en) * | 2009-12-22 | 2011-06-22 | 华为技术有限公司 | Method, equipment and system for reducing energy consumption of optical transceiver in optical network equipment |
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Application publication date: 20140219 |