CN105553789A - PTN packet transport device and method for automatic switch of optic electric interfaces thereof - Google Patents
PTN packet transport device and method for automatic switch of optic electric interfaces thereof Download PDFInfo
- Publication number
- CN105553789A CN105553789A CN201510856686.9A CN201510856686A CN105553789A CN 105553789 A CN105553789 A CN 105553789A CN 201510856686 A CN201510856686 A CN 201510856686A CN 105553789 A CN105553789 A CN 105553789A
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- CN
- China
- Prior art keywords
- circuit
- interface
- detecting module
- optical
- detecting
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2878—Access multiplexer, e.g. DSLAM
- H04L12/2879—Access multiplexer, e.g. DSLAM characterised by the network type on the uplink side, i.e. towards the service provider network
- H04L12/2885—Arrangements interfacing with optical systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
- G02B6/4293—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements hybrid electrical and optical connections for transmitting electrical and optical signals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/691—Arrangements for optimizing the photodetector in the receiver
Abstract
The present invention provides a PTN packet transport device and a method for automatic switch of optic electric interfaces thereof. A first detection module and a second detection module are configured to detect the types of data in optical interface circuits and electric interface circuits and send the types of the data to a control unit; and after the control unit is configured to perform determination processing, control signals are sent to an interface type switching circuit to realize automatic switch. According to the invention, a plurality of optical and electric interfaces are provided on a limited device panel, and the actual quantity of the optical and electric interfaces is automatically configured according to the requirements of field, so that the PTN packet transport device and the method for automatic switch of optic electric interfaces thereof are convenient and flexible. Because the embodiment of the invention is realized on the basis of hardware equipment in the prior art without extra cost and high increased cost in software, the purpose of flexibly providing the optical and electric interfaces of equipment is effectively achieved, and the requirement of quantity randomness of the optical and electric interfaces at an engineering field is met.
Description
Technical field
The invention belongs to communication technical field, relate to a kind of method of PTN packet transfer device and automatic switchover optic electric interface thereof.
Background technology
At present, in order to the requirement of satisfied transmission, PTN device needs to provide light mouth and electric mouth two kinds of interface types simultaneously, to meet with the access needs of optical, electrical two kinds of access waies.The way of existing PTN device is use two PHY (physical layers, i.e. physical interface transceiver) chip provides light mouth and electric mouth respectively, or use a PHY chip simultaneously possessing electro optic properties, carrying out photoelectricity switching by software provides light mouth and electric mouth.It is uncertain that existing design and equipment does not fully take into account the optic electric interface demand used with other apparatus interconnections, due to this uncertainty, cause the optical, electrical interface of fixed configurations cannot meet interface Randomization in real world applications, cause interface resource to waste.
Summary of the invention
The present invention, in order to overcome the defect of prior art, devises a kind of method of PTN packet transfer device and automatic switchover optic electric interface thereof.
Technical scheme of the present invention is, a kind of PTN packet transfer device, the circuit structure of this equipment comprises key encoding circuit, control circuit, optical interface circuit, and electrical interface circuit, key is: in optical interface circuit, set up the first detecting module circuit for detecting interface type, the second detecting module circuit of detecting interface type is set up in electrical interface circuit, set up interface type commutation circuit, the input of the first detecting module circuit is connected with optical interface circuit, the output of the first detecting module circuit is connected with control circuit, the input of the second detecting module circuit is connected with electrical interface circuit, the output of the second detecting module circuit is connected with control circuit, the output connecting interface type commutation circuit of control circuit realizes the switching of optical interface circuit and electrical interface circuit.
Also be provided with crystal oscillator module circuit in described circuit structure, crystal oscillator module circuit is connected with control circuit.
Also be provided with the mailbox memory of the data for storing the first detecting module circuit and the second detecting module circuit detecting in described circuit structure, mailbox memory is connected with control circuit.
The method that the optic electric interface that the invention still further relates to a kind of PTN packet transfer device described above automatically switches, key is: the step of described method is:
The type of data in a, the first detecting module circuit and the second detecting module circuit detecting real-time optical interface circuit and electrical interface circuit, and be sent in control unit;
After b, control unit carry out determination processing, interface type commutation circuit control signal is sent to realize automatically switching.
Described optical interface circuit and electrical interface circuit arrange at least two respectively, and on this basis, in described step a, the first detecting module circuit and the second detecting module circuit carry out repeating query detecting successively.
The invention has the beneficial effects as follows, not only can ensure to provide multiple optic electric interface on limited device panel, and the actual quantity of optic electric interface can configure automatically according to the demand at scene, convenient, flexible.Because the embodiment of the present invention realizes on existing hardware device basis, do not increase extra cost, also little to the cost increase of software, but effectively reach the object that equipment optic electric interface is provided flexibly, adapt to engineering site optic electric interface quantity Random demand.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of PTN device of the present invention.
Embodiment
A kind of PTN packet transfer device, circuit structure comprises key encoding circuit 1, control circuit 2, optical interface circuit 3 and electrical interface circuit 4, the first detecting module circuit 5 for detecting interface type is set up in optical interface circuit 3, the second detecting module circuit 6 of detecting interface type is set up in electrical interface circuit 4, set up interface type commutation circuit 7, the input of the first detecting module circuit 5 is connected with optical interface circuit 3, the output of the first detecting module circuit 5 is connected with control circuit 2, the input of the second detecting module circuit 6 is connected with electrical interface circuit 4, the output of the second detecting module circuit 6 is connected with control circuit 2, the output connecting interface type commutation circuit 7 of control circuit 2 realizes the switching of optical interface circuit 3 and electrical interface circuit 4.
Also be provided with crystal oscillator module circuit 8 in described circuit structure, crystal oscillator module circuit 8 is connected with control circuit 2.
Also be provided with the mailbox memory 9 for storing the data that the first detecting module circuit 5 and the second detecting module circuit 6 are detected in described circuit structure, mailbox memory 9 is connected with control circuit 2.
The method of the optic electric interface automatic switchover of PTN packet transfer device described above, key is: the step of described method is:
The type of data in a, the first detecting module circuit 5 and the second detecting module circuit 6 detecting real-time optical interface circuit 3 and electrical interface circuit 4, and be sent in control unit 2;
After b, control unit 2 carry out determination processing, interface type commutation circuit 7 control signal is sent to realize automatically switching.
Described optical interface circuit 3 and electrical interface circuit 4 arrange at least two respectively, and on this basis, in described step a, the first detecting module circuit 5 and the second detecting module circuit 6 carry out repeating query detecting successively.
In the specific implementation, control circuit 2 is by creating and starting PTN device optic electric interface automatic switchover detection task, and the type of modular circuit in place is detected in timing, the general designation of modular circuit in place and optical interface circuit 3 and electrical interface circuit 4 in the present invention; In the type according to the module in place detected, electro optic properties switching is carried out to this module in place, realize optic electric interface by interface type commutation circuit and automatically switch, carry out the Application of Interface Random demand in satisfied real network.
Specifically describe preferred embodiments of the present invention below, concrete operation step of the present invention can comprise the following steps:
Step 301: create PTN device optic electric interface automatic switchover detection task, the switching of PTN device optic electric interface is detected, the detecting time of task can require to arrange according to the actual performance of equipment;
Step 302: start electro optic properties handover process, prepares to carry out optic electric interface switching;
Step 303: in optic electric interface Auto-Sensing process, to repeating query to physical interface judged whether that module is in place;
Step 304: whether module in place? if so, perform step 305, otherwise forward step 303 to;
Step 305: the type reading the module in place inserting this physical interface;
Step 306: current module in place is common optical module or electric module? if electric module, then perform step 307; If common optical module, then perform step 308;
Step 307: the physical interface attribute configuration at this module place in place is become electric mouth;
Step 308: be light mouth by the physical interface attribute configuration at this module place in place.
Claims (5)
1. a PTN packet transfer device, the circuit structure of this equipment comprises key encoding circuit (1), control circuit (2), optical interface circuit (3) and electrical interface circuit (4), it is characterized in that: in optical interface circuit (3), set up the first detecting module circuit (5) for detecting interface type, the second detecting module circuit (6) of detecting interface type is set up in electrical interface circuit (4), set up interface type commutation circuit (7), the input of the first detecting module circuit (5) is connected with optical interface circuit (3), the output of the first detecting module circuit (5) is connected with control circuit (2), the input of the second detecting module circuit (6) is connected with electrical interface circuit (4), the output of the second detecting module circuit (6) is connected with control circuit (2), output connecting interface type commutation circuit (7) of control circuit (2) realizes the switching of optical interface circuit (3) and electrical interface circuit (4).
2. a kind of PTN packet transfer device according to claim 1, it is characterized in that: be also provided with crystal oscillator module circuit (8) in described circuit structure, crystal oscillator module circuit (8) is connected with control circuit (2).
3. a kind of PTN packet transfer device according to claim 1, it is characterized in that: be also provided with the mailbox memory (9) for storing the data that the first detecting module circuit (5) and the second detecting module circuit (6) are detected in described circuit structure, mailbox memory (9) is connected with control circuit (2).
4. the method for the optic electric interface automatic switchover of PTN packet transfer device as claimed in claim 1, is characterized in that: the step of described method is:
The type of a, the first detecting module circuit (5) and the second detecting module circuit (6) detecting real-time optical interface circuit (3) and the middle data of electrical interface circuit (4), and be sent in control unit (2);
After b, control unit (2) carry out determination processing, interface type commutation circuit (7) control signal is sent to realize automatically switching.
5. the method for optic electric interface automatic switchover according to claim 4, it is characterized in that: described optical interface circuit (3) and electrical interface circuit (4) arrange at least two respectively, on this basis, in described step a, the first detecting module circuit (5) and the second detecting module circuit (6) carry out repeating query detecting successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856686.9A CN105553789A (en) | 2015-11-30 | 2015-11-30 | PTN packet transport device and method for automatic switch of optic electric interfaces thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856686.9A CN105553789A (en) | 2015-11-30 | 2015-11-30 | PTN packet transport device and method for automatic switch of optic electric interfaces thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105553789A true CN105553789A (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856686.9A Pending CN105553789A (en) | 2015-11-30 | 2015-11-30 | PTN packet transport device and method for automatic switch of optic electric interfaces thereof |
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| CN (1) | CN105553789A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039939A (en) * | 2021-10-25 | 2022-02-11 | 北京四方继保工程技术有限公司 | Device, FPGA and method for self-adaptive optical-electrical interface |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674547A (en) * | 2005-02-20 | 2005-09-28 | 黄炜 | Optical/electric interface module space multiplexing method and apparatus used for Ethernet SFP interface |
| CN101527639A (en) * | 2009-04-08 | 2009-09-09 | 中兴通讯股份有限公司 | Optic electric interface automatic switching method and device thereof |
| CN101621328A (en) * | 2008-06-30 | 2010-01-06 | 成都市华为赛门铁克科技有限公司 | Method for realizing photoelectric mutual exclusion, Ethernet photoelectric mutual exclusion interface and network equipment |
| CN205123706U (en) * | 2015-11-30 | 2016-03-30 | 国家电网公司 | PTN (packet transport network) packet transport equipment |
-
2015
- 2015-11-30 CN CN201510856686.9A patent/CN105553789A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674547A (en) * | 2005-02-20 | 2005-09-28 | 黄炜 | Optical/electric interface module space multiplexing method and apparatus used for Ethernet SFP interface |
| CN101621328A (en) * | 2008-06-30 | 2010-01-06 | 成都市华为赛门铁克科技有限公司 | Method for realizing photoelectric mutual exclusion, Ethernet photoelectric mutual exclusion interface and network equipment |
| CN101527639A (en) * | 2009-04-08 | 2009-09-09 | 中兴通讯股份有限公司 | Optic electric interface automatic switching method and device thereof |
| CN205123706U (en) * | 2015-11-30 | 2016-03-30 | 国家电网公司 | PTN (packet transport network) packet transport equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039939A (en) * | 2021-10-25 | 2022-02-11 | 北京四方继保工程技术有限公司 | Device, FPGA and method for self-adaptive optical-electrical interface |
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Application publication date: 20160504 |