CN201403096Y - Fault and power-off protection device for optical transmission device - Google Patents
Fault and power-off protection device for optical transmission device Download PDFInfo
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- CN201403096Y CN201403096Y CN2009200800181U CN200920080018U CN201403096Y CN 201403096 Y CN201403096 Y CN 201403096Y CN 2009200800181 U CN2009200800181 U CN 2009200800181U CN 200920080018 U CN200920080018 U CN 200920080018U CN 201403096 Y CN201403096 Y CN 201403096Y
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Abstract
The utility model discloses a fault and power-off protection device for an optical transmission device, which belongs to the technical field of optical communication, and aims to solve the problem inthe prior art that a communication interrupt of the optical transmission is caused due to the occurrence of faults or power-off to the optical transmission device of a certain node in an optical transmission link circuit. The fault and power-off protection device comprises a microprocessor control device, an upstream optical switch, a downstream optical switch, an upstream optical splitter and a downstream optical splitter, wherein the microprocessor control device is directly connected with the upstream optical switch and the downstream optical switch, the upstream optical splitter is connected with the downstream optical switch, and the upstream optical switch is connected with the downstream optical splitter. The fault and power-off protection device can effectively solve the problems in the prior art, and prevent the communication service loss from being caused by the communication interrupt due to the occurrence of faults to the optical transmission device, thereby greatly increasing the reliability of an optical transmission network.
Description
Technical field
The utility model relates to a kind of protection equipment, specifically, relates to fault and power-off protection equipment in a kind of optical transmission process.
Background technology
Along with development of Communication Technique, widely-used in actual life based on the communication mode of optical transport network.Because the topological structure of communication network adopts chain structure or loop configuration mostly at present, so its fault-resistant is all poor with anti-outage performance.Especially when communication network adopts chain structure,, will cause whole link communication failure as long as the optical transmission device of one of them node breaks down or cuts off the power supply; When adopting loop configuration,, equally also can cause the communications of whole loop to lose efficacy as long as the optical transmission device of non-conterminous node breaks down or cuts off the power supply.When optical transmission device breaks down or during the situation of cutting off the power supply, usually all be immediately this fault point to be rushed to repair,, do not have alternate channel because these network links have only a main channel by the technical staff, can cause the communication disruption of whole link when therefore just rushing to repair, be unfavorable for the transmission constantly of signal.
The utility model content
The purpose of this utility model is to provide a kind of optical transmission device fault and power-off protection equipment; overcome the defective and the deficiency that exist in the prior art; by for optical transmission device provides alternate channel, solve in the optical transmission process problem that causes transmitting interruption because of transmission equipment fault or outage.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
Optical transmission device fault and power-off protection equipment; it is characterized in that; comprise little stage process handling equipment, upstream optical switch, downstream optical switch, upstream optical splitter and downstream optical splitter; described little stage process handling equipment directly is connected with upstream optical switch, downstream optical switch; and the upstream optical splitter is connected with the downstream optical switch, and the upstream optical switch links to each other with the downstream optical splitter.
Described little stage process handling equipment comprises that main control module, supply module, power supply detection module, external communication module, light path handover module and power down, discharge loop cut off module, and described supply module, power supply detection module, external communication module, light path handover module and power down, discharge loop cut off module and be connected with main control module respectively.
Described little stage process handling equipment is provided with communication interface, and this communication interface is serial ports or Ethernet interface.
Described little stage process handling equipment also is provided with display unit, and described display unit directly is connected with main control module.
Described display unit is the LCD display unit.
Described little stage process handling equipment also is provided with indicating member, and described indicating member directly is connected with main control module.
Described indicating member is a LED light.
Described little stage process handling equipment also is provided with button, and described button directly is connected with main control module.
Described power supply detection module is that 220V exchanges detection module or 48V direct current detection module.
In technique scheme, upstream optical splitter and downstream optical splitter are two identical 1 * 2 tunnel optical splitter, upstream optical switch and downstream optical switch are two identical 1 * 2 tunnel optical switch, and the operating state of optical switch is subjected to the control of little stage process handling equipment.In little stage process handling equipment inside, supply module, power supply detection module, external communication module, light path handover module, display unit, indicating member and power down, discharge loop cut off module and all are subjected to master control module controls, realize its function corresponding.Wherein, supply module ensures the operate as normal of protection equipment for the protection equipment self provides power supply; Whether the power supply detection module is used for the light travels power devices normal; The light path handover module is realized the light path switching when optical transmission device breaks down or cut off the power supply; Display unit is used for real-time video data information and warning information; Indicating member is then pointed out the staff by indicator light when optical transmission device breaks down or cut off the power supply, and the personnel that maintain easily in time check fault; External communication module ensures proper communication contact between main control module and the optical transmission device.Main control module obtains the information of optical transmission device by external communication module, the detection power data of also uploading simultaneously by the power supply detection module, and also main control module also will control the real-time video data information of display unit, realizes the control to whole protecting equipment.
The utility model is under the situation that does not change the transmission network signal characteristic, having solved effectively the optical transmission device of certain node breaks down in the optical transport network, (send or receive) or outage cause communication disruption problem between the link upstream and downstream, not only improved the reliability of optical transport network greatly, avoid the optical transmission device of local nodes to break down or cut off the power supply effectively and cause bigger loss to communication service, also have and implement convenient, simple to operate characteristics, have very high practicality.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the system block diagram of little stage process handling equipment in the utility model.
Fig. 3 is an application system schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below by coming for example.
As Fig. 1～shown in Figure 3; optical transmission device fault and power-off protection equipment; comprise little stage process handling equipment, upstream optical switch, downstream optical switch, upstream optical splitter and downstream optical splitter; described little stage process handling equipment directly is connected with upstream optical switch, downstream optical switch; and the upstream optical splitter is connected with the downstream optical switch, and the upstream optical switch links to each other with the downstream optical splitter.Described little stage process handling equipment comprises that main control module, supply module, power supply detection module, external communication module, light path handover module and power down, discharge loop cut off module, and described supply module, power supply detection module, external communication module, light path handover module and power down, discharge loop cut off module and be connected with main control module respectively.
Described optical transmission device fault and power-off protection equipment also are provided with display unit, indicating member and the button that is connected with main control module; described display unit is the LCD display unit; indicating member is a LED light, and described power supply detection module is that 220V exchanges detection module or 48V direct current detection module.
Under the normal or normal situation of switching on, light signal transmits between link upstream equipment and link upstream device by optical transmission device according to link shown in Figure 3 at optical transmission device, and protection equipment can not exert an influence to light-transfer characteristic.In this process; protection equipment receives the information of optical transmission device in real time by Ethernet interface or serial ports; to judge whether transmission equipment breaks down, protect equipment to obtain power data simultaneously by the internal electric source detection module, whether cut off the power supply to judge the input power supply.
When optical transmission device broke down or imports power cut-off, little stage process handling equipment control protection equipment entered the protection operating state, and the alarm indication appears in LED light, reminds the staff in time to overhaul optical transmission device or input power supply.After main control module receives the information of abnormality, light path handover module control upstream optical switch and downstream optical switch, make the disconnection that is connected of node 1 and node 2, connect node 1 and node 3 simultaneously, make between link upstream equipment and the link upstream device and keep conducting, to guarantee the normal transmission of optical network signal, as shown in Figure 4.At this moment, show power data that detects and the warning information that obtains transmission equipment on the LCD display in real time.After protection equipment entered the protection operating state, protection equipment continued to receive in real time the information of optical transmission device, judges whether optical transmission device work is normal, judged by detecting the power module data whether the input power supply switches on simultaneously.After detecting optical transmission device recovery operate as normal and power interruption recovering, master control module controls light path handover module switches back reset condition with optical transmission chain, and light signal transmits by optical transmission device again.
Claims (10)
1. optical transmission device fault and power-off protection equipment; it is characterized in that; comprise little stage process handling equipment, upstream optical switch, downstream optical switch, upstream optical splitter and downstream optical splitter; described little stage process handling equipment directly is connected with upstream optical switch, downstream optical switch; and the upstream optical splitter is connected with the downstream optical switch, and the upstream optical switch is connected with the downstream optical splitter.
2. optical transmission device fault according to claim 1 and power-off protection equipment; it is characterized in that; described little stage process handling equipment comprises that main control module, supply module, power supply detection module, external communication module, light path handover module and power down, discharge loop cut off module, and described supply module, power supply detection module, external communication module, light path handover module and power down, discharge loop cut off module and be connected with main control module respectively.
3. optical transmission device fault according to claim 1 and 2 and power-off protection equipment is characterized in that, described little stage process handling equipment is provided with communication interface.
4. optical transmission device fault according to claim 3 and power-off protection equipment is characterized in that, described communication interface is serial ports or Ethernet interface.
5. optical transmission device fault according to claim 2 and power-off protection equipment is characterized in that, described little stage process handling equipment also is provided with display unit, and described display unit directly is connected with main control module.
6. optical transmission device fault according to claim 5 and power-off protection equipment is characterized in that, described display unit is the LCD display unit.
7. optical transmission device fault according to claim 2 and power-off protection equipment is characterized in that, described little stage process handling equipment also is provided with indicating member, and described indicating member directly is connected with main control module.
8. optical transmission device fault according to claim 7 and power-off protection equipment is characterized in that, described indicating member is a LED light.
9. optical transmission device fault according to claim 2 and power-off protection equipment is characterized in that, described little stage process handling equipment also is provided with button, and described button directly is connected with main control module.
10. optical transmission device fault according to claim 2 and power-off protection equipment is characterized in that, described power supply detection module is that 220V exchanges detection module or 48V direct current detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200800181U CN201403096Y (en) | 2009-04-03 | 2009-04-03 | Fault and power-off protection device for optical transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200800181U CN201403096Y (en) | 2009-04-03 | 2009-04-03 | Fault and power-off protection device for optical transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201403096Y true CN201403096Y (en) | 2010-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200800181U Expired - Fee Related CN201403096Y (en) | 2009-04-03 | 2009-04-03 | Fault and power-off protection device for optical transmission device |
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| Country | Link |
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| CN (1) | CN201403096Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281167A (en) * | 2010-06-13 | 2011-12-14 | 北京润光泰力科技发展有限公司 | Method and system for detecting power failure of network equipment |
| CN103414580A (en) * | 2013-07-25 | 2013-11-27 | 北京华为数字技术有限公司 | Power-fail protection method and system |
-
2009
- 2009-04-03 CN CN2009200800181U patent/CN201403096Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281167A (en) * | 2010-06-13 | 2011-12-14 | 北京润光泰力科技发展有限公司 | Method and system for detecting power failure of network equipment |
| CN102281167B (en) * | 2010-06-13 | 2014-06-25 | 北京润光泰力科技发展有限公司 | Method and system for detecting power failure of network equipment |
| CN103414580A (en) * | 2013-07-25 | 2013-11-27 | 北京华为数字技术有限公司 | Power-fail protection method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20110403 |