CN202166730U - Alarm apparatus for ONU device double-channel redundant power supply - Google Patents
Alarm apparatus for ONU device double-channel redundant power supply Download PDFInfo
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- CN202166730U CN202166730U CN 201120261148 CN201120261148U CN202166730U CN 202166730 U CN202166730 U CN 202166730U CN 201120261148 CN201120261148 CN 201120261148 CN 201120261148 U CN201120261148 U CN 201120261148U CN 202166730 U CN202166730 U CN 202166730U
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Abstract
The alarm apparatus for an ONU device double-channel redundant power supply, comprising a double redundant power supply circuit; an alarm detection chip, wherein two I/O pins of the alarm detection chip are respectively connected with two power supply circuits of the double redundant power supply circuit; and two-channel alarm signal output end, wherein the first channel of alarm signal is output through an external interface, and the second channel of alarm signal is output to a power supply management chip CPU. The alarm apparatus for ONU device double channel redundant power supply thoroughly resolves the technical problem that the ONU power supply is provided with no an effective management method, thereby greatly increasing the power supplying guarantee of the ONU, and can reflect the power supply condition of all ONUs of an electric power EPON in an area in real time, thereby providing reliable basis for the robustness assessment of the whole intelligent power grid.
Description
Technical field
The utility model relates to electrical network and detects, particularly the failure detector of Ethernet passive optical network ONU equipment two-way redundant power in the electric intelligent electrical network field.
Background technology
In recent years national grid has proposed all-round construction and has been the basis with electrical networks at different levels, turns to the autonomous innovation of characteristic, intelligent grid leading in the world with informationization, digitizing, robotization, interaction.
The EPON technology in the field of telecommunications widespread use, and is realized the major technique ingredient of power distribution automation as a kind of communication technology of maturation as intelligent grid by the national grid approval.EPON is applied to the power industry field of high reliability request as a kind of up-to-date access network technology, aspect the high reliability assurance, needs to drop into a large amount of basic research works.Electric power EPON system is mainly by three parts: OLT system, ONU system, ODN Optical Distribution Network are formed.At present a lot of research institutions and device fabrication manufacturer to three chief components of electric power EPON, have done a large amount of high reliability researchs and design.At present to the intelligent grid high reliability request; ONU equipment has adopted two-way redundant power technology, and ONU power supply link high reliability guarantees to improve a lot, under the situation of one tunnel power-fail; Another road power supply operate as normal, thus the equipment that guarantees runs without interruption.But one road power supply breaks down, and under the situation of another road power supply operate as normal, whole ONU equipment is just in the work of single service state.This single channel power work state has just lost the initial design meaning that double loop power supply designs.How to learn that some ONU has been in this single channel duty, the ONU that particularly is in the power industry environment is hundreds and thousands of, is distributed in each complicated place of operation power, and regular visit obviously is inappropriate method.Electric power ONU to electric power ONU power management, does not form power-fail detection, warning information transmission and the alarm report measure of a cover system at present except taking two-way redundant power technology to improve the ONU power supply assurance.Do not have effective ONU electric power management mechanism, there is defective in electric power ONU high reliability, and then has influence on the stability of whole electric power EPON transmission system, and might the high reliability of whole intelligent grid be exerted far reaching influence.
Summary of the invention
The utility model provides a kind of alarm device of two-way redundant power, adopts detection chip that dual power supply is detected, and power supply is effectively managed, and solves in the prior art with nowhere to turn to alert machine-processed technical matters.
The utility model is the alarm device that solves the problems of the technologies described above this ONU equipment two-way redundant power that provides; Comprise two redundant power circuits; Also comprise the alarm detection chip; Two I/O pins of this alarm detection chip connect respectively in two power circuits of above-mentioned pair of redundant power circuits, and this alarm detection chip also includes the alarm signal output terminal.This alarm device also comprises power management chip CPU, and said alarm detection chip and power management chip are same chip.
Said alarm signal output terminal is a two-way; Wherein first via alarm signal is through external interface output; The second tunnel alarm signal exports power management chip CPU to, and this alarm device also includes relay, and said first via alarm signal exports external interface to through relay; This alarm device also comprises two groups of signal lamps, and these two groups of signal lamps are connected in two power circuits of two redundant power circuits.
The warning system design of electric power ONU high reliability two-way redundant power; Thoroughly having solved the ONU power supply does not have the technical matters of effective management method; A series of realistic problems in the application have also been solved; Improved the power supply guarantee of ONU greatly, can reflect the power supply situation of section all ONU of electric power EPON in real time, for whole intelligent grid robustness assessment provides reliable basis.This warning system can reduce intelligent grid communication facilities maintainer scene greatly and patrol and examine working strength, can the minimizing personnel drops into, and reduces because frequent power equipment field maintemance, the security risk or the accident risk that bring to the maintainer.When bringing more high reliability, for the electric power networks operation, safeguard considerable economic benefit for intelligent grid.
Description of drawings
Fig. 1 is the circuit diagram that the utility model power supply detects.Fig. 2 is the circuit diagram of first alarm signal output in the utility model.Fig. 3 is the utility model alarm device principle of work block diagram.Fig. 4 is the process block diagram of the utility model fault warning.Fig. 5 is the process block diagram of the utility model trouble shooting.
Embodiment
Specific embodiment in conjunction with above-mentioned description of drawings the utility model.
By knowing among Fig. 1 to Fig. 5; The alarm device of this ONU equipment two-way redundant power comprises two redundant power circuits; Also comprise alarm detection chip U; Two I/O pins (V1_DATECT and V2_DATECT) of this alarm detection chip are connected respectively in two power circuits of above-mentioned pair of redundant power circuits, and this alarm detection chip also includes the alarm signal output terminal.This alarm device also comprises power management chip CPU, and the alarm detection chip can be same chip with power management chip, and said alarm signal output terminal is a two-way; Wherein first via alarm signal is through external interface output; The second tunnel alarm signal exports power management chip CPU to, and this alarm device also includes relay, and said first via alarm signal exports external interface to through relay; When the I/O mouth V1_DATECT that is connected to CPU and V2_DATECT signal produce when unusual; Another level that is used to produce the GPIO pin of alarm signal will change, and drives relay LS with this signal, will produce a switching value signal.This alarm device also comprises two groups of signal lamp LED1 and LED2, and these two groups of signal lamps are connected in two power circuits of two redundant power circuits.
By can knowing among Fig. 1 and Fig. 2, ONU adopts the power supply of two-way redundant power, and losing efficacy when the power supply of one road power supply is, other one the tunnel still can normal power supply, guarantees that ONU equipment is not because one tunnel power-fail and interrupt run.This inefficacy comprises that externally fed lost efficacy the inefficacy that the ONU power supply causes itself.When one road power supply power supply occurring and losing efficacy, the two-way alarm signal of ONU through the hardware generation first via and the second tunnel (below be called A, B road alarm signal).A road alarm signal is through the device external interface, offers other watch-dog with the mode of switching value, does subsequent use.B road alarm signal is told ONU CPU management through the ONU internal mechanism, and the ONU CPU management is further notified OLT equipment through ONU internal alarm mechanism, and OLT internal alarm mechanism further feeds back to network management center.The electrical network Operation and Maintenance Center is received the alarm notification of network management center; Can further make a strategic decision; Whether need send electrical network O&M personnel site disposal fault in real time,, can be used as section electrical network network equipment robustness assessment foundation simultaneously to the tabulate statistics of above warning information.
By knowing among Fig. 3 to Fig. 5, the alarm business flow process comprises following process:
System initialization:
When ONU initiates registration, local all the alarm status information of ONU System Cleaning; When registration was accomplished, ONU was through the alarm mode, and the local alarm information newly collecting is reported to the upper management system successively, comprises power alarm.When ONU initiates registration, all alarm statuses of this ONU of EMS System Cleaning.
Alarm:
Power supply occurs unusual, and ONU power-supply system hardware detection is provided with the alarm of alarm switch amount for certain state to unusual; The ONU CPU management detects power alarm through the GPIO interface, starts ONU power alarm flow process; The ONU management system is further judged the current power alarm state of ONU, and whether decision initiates new power alarm; If the new power fail (power alarm of non-new generation that produces; The ONU management system is ignored); ONU management system assembling alarm information message; Alarming mechanism through ONU CTC protocol stack is delivered to OLT to warning message, and OLT further is delivered to EPON management system EMS to alarm information; The current power supply status of EMS systematic analysis ONU; If the new power fail alarm (power alarm of non-new generation, the EMS system is ignored) that produces, the power supply status of modification ONU; Be set to alarm status, the state of revising EMS grid topological diagram device node is the power alarm state; EMS ALM system is through alarm liaison method (list etc. is sent in SMS, Email, plant maintenance), sending to the plant maintenance personnel for information about.
Alarm is removed:
Power fail is eliminated, and ONU power-supply system hardware detection power supply is normal, and it is that power supply is normal that the alarm switch amount is set; It is normal that the ONU CPU management detects power supply through the GPIO interface, starts ONU power alarm flow process; The ONU management system is further judged the current power alarm state of ONU, and whether decision is initiated new power fail and eliminated alarm; If current state is that (power supply status is for normal for power fail; The ONU management system is ignored), ONU management system assembling alarm information message is through the alarming mechanism of ONU CTC protocol stack; Be delivered to OLT to warning message, OLT further is delivered to EPON management system EMS to alarm information; The current power supply status of EMS systematic analysis ONU; If current state is power fail (power supply status is for normal, and the EMS management system is ignored), revise the power supply status of ONU; Be set to normal condition, the state of revising EMS grid topological diagram device node is the power supply normal condition; EMS ALM system is through alarm liaison method (list etc. is sent in SMS, Email, plant maintenance), sending to the plant maintenance personnel for information about.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (6)
1. the alarm device of an ONU equipment two-way redundant power; Comprise two redundant power circuits; It is characterized in that: also comprise the alarm detection chip; Two I/O pins of this alarm detection chip connect respectively in two power circuits of above-mentioned pair of redundant power circuits, and this alarm detection chip also includes the alarm signal output terminal.
2. according to the alarm device of the said ONU equipment of claim 1 two-way redundant power, it is characterized in that: this alarm device also comprises power management chip CPU.
3. according to the alarm device of the said ONU equipment of claim 2 two-way redundant power, it is characterized in that: said alarm detection chip and power management chip are same chip.
4. according to the alarm device of claim 2 or 3 said ONU equipment two-way redundant powers; It is characterized in that: said alarm signal output terminal is a two-way; Wherein first via alarm signal is through external interface output, and the second tunnel alarm signal exports power management chip CPU to.
5. according to the alarm device of the said ONU equipment of claim 1 two-way redundant power, it is characterized in that: this alarm device also includes relay, and said first via alarm signal exports external interface to through relay.
6. according to the alarm device of the said ONU equipment of claim 1 two-way redundant power, it is characterized in that: this alarm device also comprises two groups of signal lamps, and these two groups of signal lamps are connected in two power circuits of two redundant power circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120261148 CN202166730U (en) | 2011-07-22 | 2011-07-22 | Alarm apparatus for ONU device double-channel redundant power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120261148 CN202166730U (en) | 2011-07-22 | 2011-07-22 | Alarm apparatus for ONU device double-channel redundant power supply |
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| Publication Number | Publication Date |
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| CN202166730U true CN202166730U (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120261148 Expired - Fee Related CN202166730U (en) | 2011-07-22 | 2011-07-22 | Alarm apparatus for ONU device double-channel redundant power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488199A (en) * | 2019-09-04 | 2019-11-22 | 国网湖南省电力有限公司 | A kind of high capacity cell energy-accumulating power station battery system alarm response method |
| CN111123139A (en) * | 2018-10-30 | 2020-05-08 | 中国移动通信集团广东有限公司 | Power supply guarantee system, early warning device and guarantee and early warning method of optical line terminal |
-
2011
- 2011-07-22 CN CN 201120261148 patent/CN202166730U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123139A (en) * | 2018-10-30 | 2020-05-08 | 中国移动通信集团广东有限公司 | Power supply guarantee system, early warning device and guarantee and early warning method of optical line terminal |
| CN110488199A (en) * | 2019-09-04 | 2019-11-22 | 国网湖南省电力有限公司 | A kind of high capacity cell energy-accumulating power station battery system alarm response method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Alarm apparatus for ONU device double-channel redundant power supply Effective date of registration: 20121017 Granted publication date: 20120314 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Skyee Optical Fiber Communication Technology Co., Ltd. Registration number: 2012990000609 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131212 Granted publication date: 20120314 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Skyee Optical Fiber Communication Technology Co., Ltd. Registration number: 2012990000609 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Alarm apparatus for ONU device double-channel redundant power supply Effective date of registration: 20131212 Granted publication date: 20120314 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Skyee Optical Fiber Communication Technology Co., Ltd. Registration number: 2013990000963 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN SKYEE OPTICAL FIBER COMMUNICATION TECHNOL Free format text: FORMER NAME: SHENZHEN TIANYI FIBRE-OPTICAL COMMUNICATION TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park C3 building 16 floor Patentee after: Sky, Shenzhen intelligence development net Science and Technology Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili Street Ma Hom Village Road No. 31 Yimin Industrial Zone Fifth 1-6 Patentee before: Shenzhen Skyee Optical Fiber Communication Technology Co., Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150128 Granted publication date: 20120314 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Sky, Shenzhen intelligence development net Science and Technology Ltd. Registration number: 2013990000963 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Alarm apparatus for ONU device double-channel redundant power supply Effective date of registration: 20150129 Granted publication date: 20120314 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Sky, Shenzhen intelligence development net Science and Technology Ltd. Registration number: 2015990000081 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20150128 Registration number: 2013990000963 Pledgor after: Sky, Shenzhen intelligence development net Science and Technology Ltd. Pledgor before: Shenzhen Skyee Optical Fiber Communication Technology Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160318 Granted publication date: 20120314 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Sky, Shenzhen intelligence development net Science and Technology Ltd. Registration number: 2015990000081 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20180722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |