CN108270483A - It is a kind of can distal end power down alarm optical transmitter and receiver - Google Patents
It is a kind of can distal end power down alarm optical transmitter and receiver Download PDFInfo
- Publication number
- CN108270483A CN108270483A CN201810120013.0A CN201810120013A CN108270483A CN 108270483 A CN108270483 A CN 108270483A CN 201810120013 A CN201810120013 A CN 201810120013A CN 108270483 A CN108270483 A CN 108270483A
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- China
- Prior art keywords
- receiver
- optical transmitter
- power
- optical
- distal end
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- 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
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Optical Communication System (AREA)
Abstract
The present invention be it is a kind of can distal end power down alarm optical transmitter and receiver, including MCU master controllers, the MCU master controllers are connected with 8305 Ethernet interface power supplys, the 8305 Ethernet interface power supply is connected with ethernet channel, the 8305 Ethernet interface power supply is connected with optical transmitter and receiver master chip by MII interfaces, the MCU master controllers are connected with management interface, the MCU master controllers are connected to optical transmitter and receiver master chip by MP buses, the optical transmitter and receiver master chip is connected to E1 interface circuits by MII interfaces, the optical transmitter and receiver master chip is connected with optical transceiver module by MP buses, the optical transceiver module connects E1 channels.It is of the present invention it is a kind of can distal end power down alarm optical transmitter and receiver, on the basis of multiple business optical transmitter-receiver, increase distal end power fail warning function.
Description
Technical field
The present invention relates to optical transmitter and receiver field more particularly to it is a kind of can distal end power down alarm optical transmitter and receiver.
Background technology
Common multiple business optical transmitter-receiver only have fibre circuit receive light alarm, when fibre circuit interrupt or remote equipment power down all
It can show and receive light alarm.It can not intuitively judge it is the device looses power of the alarm of receipts light or opposite end caused by fibre circuit broken string
Caused receipts light alarm.With increasing for unattended website, need to carry out fibre circuit test and remote when alerting and occur
End equipment inspection occupies more manpower and detection device resource.
Occurs the optical transmitter and receiver of some power fail warning functions in recent years.These technologies mainly have：1. pass through local light end
Machine carries out audible and visual alarm output；2. power fail warning signal is transmitted to by distal end by external other equipment.
But these technologies still have some shortcomings, especially unattended remote station：1. local sound and light signal
It can not find in time；2. optical transmitter and receiver is in the endpoint of station transmission, all data informations can not all transmit after optical transmitter and receiver powers off,
Cause the transmission failure of power-off signal distal end.
For this purpose, design it is a kind of can distal end power down alarm optical transmitter and receiver, solve problem above.
Invention content
The present invention is insufficient more than overcoming, provide it is a kind of can distal end power down alarm optical transmitter and receiver, including MCU master controllers,
The MCU master controllers are connected with 8305 Ethernet interface power supplys, and the 8305 Ethernet interface power supply is connected with ether Netcom
Road, the 8305 Ethernet interface power supply are connected with optical transmitter and receiver master chip by MII interfaces, and the MCU master controllers are connected with
Management interface, the MCU master controllers are connected to optical transmitter and receiver master chip by MP buses, and the optical transmitter and receiver master chip passes through MII
Interface is connected to E1 interface circuits, and the optical transmitter and receiver master chip is connected with optical transceiver module by MP buses, and the light receives and dispatches mould
Block connects E1 channels；The optical transmitter and receiver master chip and the MCU master controllers are connected with power down process module, the power down process
Module is connected with power fail warning indicating module, and the power down process module connects optical transceiver module, and the optical transmitter and receiver master chip connects
Detection of power loss module is connected to, the detection of power loss module connects power supply；The connection is circuit connection；
Power-fail detection circuit is installed in the input terminal of power supply, power-fail detection circuit detects that supply voltage falls, by voltage
Signal is transported to the input terminal of optical transmitter and receiver chip, and voltage signal and other transmission data are carried out hybrid coding by optical transmitter and receiver chip,
Mixed data flow is output to integrated optical transceiver module, and optical transceiver module sends out mixed data flow by optical fiber together.
Further, the power supply is provided with switch.
The beneficial effects of the invention are as follows：
It is of the present invention it is a kind of can distal end power down alarm optical transmitter and receiver, on the basis of multiple business optical transmitter-receiver, increase
Distal end power fail warning function；Relative to other power fail warning patents, it is characteristic of the invention that：
Power down information is transmitted to opposite equip. before device looses power closing, is directed to unattended equipment machine room more
Add applicable；And alarm signal can only be transmitted to this by other equipment by the processing mode of external alarm equipment and sound alarm
Ground.Optical transmitter and receiver is in the most significant end of transmission channel in site apparatus, and when optical transmitter and receiver is closed because of power supply power-fail, interior other of standing are set
It is standby to have been switched off, it can not realize that power down information distal end is transmitted.The power fail warning mode using external power supplys such as accumulators is directed to,
The present invention need not increase accumulator and special equipment, and cost of implementation is lower.
Description of the drawings
Fig. 1 be it is of the present invention it is a kind of can distal end power down alarm optical transmitter and receiver system block diagram.
Specific embodiment
It is described in detail below with reference to the embodiment of the present invention with reference to attached drawing.
It is a kind of can distal end power down alarm optical transmitter and receiver, including MCU master controllers, the MCU master controllers are connected with 8305
Ethernet interface power supply, the 8305 Ethernet interface power supply are connected with ethernet channel, the 8305 Ethernet interface power supply
Optical transmitter and receiver master chip is connected with by MII interfaces, the MCU master controllers are connected with management interface, and the MCU master controllers lead to
It crosses MP buses and is connected to optical transmitter and receiver master chip, the optical transmitter and receiver master chip is connected to E1 interface circuits, the light by MII interfaces
Terminal master chip is connected with optical transceiver module by MP buses, and the optical transceiver module connects E1 channels；The optical transmitter and receiver main core
Piece and the MCU master controllers are connected with power down process module, and the power down process module is connected with power fail warning indicating module,
The power down process module connects optical transceiver module, and the optical transmitter and receiver master chip is connected with detection of power loss module, the power down inspection
Survey module connection power supply；The connection is circuit connection；
Power-fail detection circuit is installed in the input terminal of power supply, power-fail detection circuit detects that supply voltage falls, by voltage
Signal is transported to the input terminal of optical transmitter and receiver chip, and voltage signal and other transmission data are carried out hybrid coding by optical transmitter and receiver chip,
Mixed data flow is output to integrated optical transceiver module, and optical transceiver module sends out mixed data flow by optical fiber together.
Application method：
The major function of optical transmitter and receiver proposed by the present invention and other multiple business optical transmitter-receivers are essentially identical, it is characterized in that at light end
Power fail warning detection circuit and power fail warning display circuit are configured with inside machine.And power down is believed in the moment that power supply power-fail occurs
Number it is transmitted to the optical transmitter and receiver of opposite end.
Work energy is provided by Switching Power Supply inside optical transmitter and receiver, in the input terminal installation detection of power loss electricity of Switching Power Supply
Road, power-fail detection circuit detect that supply voltage falls, and voltage signal is transported to the input terminal of optical transmitter and receiver chip, optical transmitter and receiver core
Voltage signal and other transmission data are carried out hybrid coding by piece, and mixed data flow is output to integrated optical transceiver module,
Optical transceiver module sends out mixed data flow by optical fiber together., there are storage capacitors in Switching Power Supply and optical transmitter and receiver circuit.
After input power closing, optical transmitter and receiver circuit can be maintained to work normally 50 milliseconds or so using the electric energy in capacitance, at this
It may insure that power fail warning signal is accurately transferred to opposite end website in time.
Optical transmitter and receiver chip is transferred signals to after optical transmitter and receiver receiving portion to optical signal, will be received by optical transmitter and receiver chip
Voltage signal output, the receipts light alarm signal that the voltage signal and optical transceiver module of output provide compared, pawns and cable
When alert signal is prior to receiving light alarm signal, then it is determined as remote equipment power fail warning.
Directly it can judge whether optical fiber transmission line is normal by distal end power fail warning indicator light in practical application：Work as light
Terminal occur receive light alarm simultaneously have distal end power fail warning, illustrate receive light alarm be can be direct caused by remote equipment power down
It checks whether remote equipment is normal, can tentatively judge opposite end if being indicated when optical transmitter and receiver occurs and receives light alarm without distal end power fail warning
Equipment is working properly, and failure is present in fibre circuit.
It is a kind of can distal end power down alarm optical transmitter and receiver, on the basis of multiple business optical transmitter-receiver, increase distal end power fail warning
Function；Relative to other power fail warning patents, it is characteristic of the invention that：
Power down information is transmitted to opposite equip. before device looses power closing, is directed to unattended equipment machine room more
Add applicable；And alarm signal can only be transmitted to this by other equipment by the processing mode of external alarm equipment and sound alarm
Ground.Optical transmitter and receiver is in the most significant end of transmission channel in site apparatus, and when optical transmitter and receiver is closed because of power supply power-fail, interior other of standing are set
It is standby to have been switched off, it can not realize that power down information distal end is transmitted.
The optical transmitter and receiver part that the present invention is not directed to can be realized with the prior art with or using the prior art.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (2)
1. it is a kind of can distal end power down alarm optical transmitter and receiver, which is characterized in that including MCU master controllers, the MCU master controllers connect
8305 Ethernet interface power supplys are connected to, the 8305 Ethernet interface power supply is connected with ethernet channel, 8305 Ethernet
Interface power is connected with optical transmitter and receiver master chip by MII interfaces, and the MCU master controllers are connected with management interface, the MCU master
Controller is connected to optical transmitter and receiver master chip by MP buses, and the optical transmitter and receiver master chip is connected to E1 interfaces electricity by MII interfaces
Road, the optical transmitter and receiver master chip are connected with optical transceiver module by MP buses, and the optical transceiver module connects E1 channels；The light
Terminal master chip and the MCU master controllers are connected with power down process module, and the power down process module is connected with power fail warning
Indicating module, the power down process module connect optical transceiver module, and the optical transmitter and receiver master chip is connected with detection of power loss module, institute
State detection of power loss module connection power supply；The connection is circuit connection；
Power-fail detection circuit is installed in the input terminal of power supply, power-fail detection circuit detects that supply voltage falls, by voltage signal
The input terminal of optical transmitter and receiver chip is transported to, voltage signal and other transmission data are carried out hybrid coding, mixing by optical transmitter and receiver chip
Data flow afterwards is output to integrated optical transceiver module, and optical transceiver module sends out mixed data flow by optical fiber together.
2. it is according to claim 1 it is a kind of can distal end power down alarm optical transmitter and receiver, which is characterized in that the power supply is provided with
Switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120013.0A CN108270483A (en) | 2018-02-07 | 2018-02-07 | It is a kind of can distal end power down alarm optical transmitter and receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120013.0A CN108270483A (en) | 2018-02-07 | 2018-02-07 | It is a kind of can distal end power down alarm optical transmitter and receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108270483A true CN108270483A (en) | 2018-07-10 |
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ID=62773746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810120013.0A Pending CN108270483A (en) | 2018-02-07 | 2018-02-07 | It is a kind of can distal end power down alarm optical transmitter and receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108270483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248743A1 (en) * | 2019-06-13 | 2020-12-17 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2018
- 2018-02-07 CN CN201810120013.0A patent/CN108270483A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248743A1 (en) * | 2019-06-13 | 2020-12-17 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180710 |