CN106302151A - A kind of IAD passage protects equipment automatically - Google Patents
A kind of IAD passage protects equipment automatically Download PDFInfo
- Publication number
- CN106302151A CN106302151A CN201610676438.0A CN201610676438A CN106302151A CN 106302151 A CN106302151 A CN 106302151A CN 201610676438 A CN201610676438 A CN 201610676438A CN 106302151 A CN106302151 A CN 106302151A
- Authority
- CN
- China
- Prior art keywords
- coffret
- interface
- data
- standby
- signal
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
- H04L45/245—Link aggregation, e.g. trunking
Abstract
The invention discloses a kind of IAD passage and automatically protect equipment; including speech path interface, Ethernet interface and data-interface, speech path interface, Ethernet interface and data-interface all connect main E1 coffret and standby E1 coffret by digital multiplexer parallel with one another and digital demultiplexer；Being switched over by MCU control chip between main E1 coffret and standby E1 coffret, MCU control chip connects transmission quality-monitoring chip by I2C bus.The IAD passage that the present invention provides protects equipment to be " 1+1 " protection type equipment automatically; various types of signal from subscriber equipment is merged into a road complex digital signal; it is distributed to two transmission routes by main E1 coffret and standby E1 coffret; obtained the signal quality of two transmission routes by transmission quality-monitoring chip simultaneously; it is transmitted by the MCU control chip measured transmission route of automatic selecting signal matter; effectively eliminate the damage that subscriber signal causes because of transmission route fault, it is ensured that the work of subscriber equipment normal reliable.
Description
Technical field
The invention belongs to technical field of communication equipment, relate to a kind of path protection equipment, specifically a kind of IAD passage is automatic
Protection equipment.
Background technology
Along with the development of technology, network organizing is increasing, and networking situation becomes increasingly complex, and this system mainly solves electricity
The multi signal transmission problems such as words, Ethernet and data gather computer, by multi-signal is multiplexed with a railway digital signal, pass through
E1 coffret is transmitted being effectively improved the transmission speed of signal, but, cause signal matter when transmission route breaks down
When amount declines, subscriber signal can be severely impacted, and makes subscriber equipment normally to work.
Summary of the invention
It is an object of the invention to provide a kind of transmission speed block, the IAD passage that reliability is high protects equipment automatically.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of IAD passage protects equipment, automatically including speech path interface, Ethernet interface and data-interface, described speech channel
Interface, Ethernet interface and data-interface all connect main E1 transmission by digital multiplexer parallel with one another and digital demultiplexer and connect
Mouth and standby E1 coffret；
Described digital multiplexer for speech path interface, Ethernet interface and the voice messaging of data interface, with
The too net network information and remote action data is merged into a road complex digital signal, output to main E1 coffret by time division multiplexing mode
Or for E1 coffret；
Described digital demultiplexer is for main E1 coffret or for the reception of E1 coffret；
Described main E1 coffret and standby E1 coffret connect two transmission routes respectively, receive or export composite number
Word signal；
Switched over by MCU control chip between described main E1 coffret and standby E1 coffret, described MCU
Control chip connects transmission quality-monitoring chip by I2C bus；
Described transmission quality-monitoring chip, sends detection letter by main E1 coffret and standby E1 coffret respectively
Number, obtain the signal quality of two transmission routes, and be sent to MCU control chip；
Described MCU control chip for connecting the signal of transmission route according to main E1 coffret and standby E1 coffret
Quality, output switching instructs, and the measured coffret of automatic selecting signal matter is transmitted.
Further, described speech path interface configuration phonetic function database, it is used for connecting phone or phone programme-controlled exchange
Machine, receives or exports voice messaging, carries out telephone communication.
Further, described Ethernet interface uses 100Base-Tx Ethernet interface, configures 100Base-Tx data
Plate, is used for connecting Ethernet or the network terminal, receives or export ethernet network information, carry out network service.
Further, described data-interface uses Nx64kbps V.35 data-interface, configures V.35 interface data plate,
For connecting data gather computer or data terminal, receive or export remote action data, carrying out data communication.
Further, described MCU control chip uses STM8S003F3 chip.
Further, described signal quality includes the propagation delay time of two transmission routes, the bit error rate and packet loss.
Further, described MCU control chip is also associated with network management interface, and described network management interface is used for connecting observation
All coffret signal qualitys and the network management monitoring terminal of switch instances between them, meanwhile, network management interface also may be used
The switching command inputted to receive user forces to be transmitted the selection switching of interface.
Beneficial effects of the present invention: the IAD passage that the present invention provides protects equipment to be " 1+1 " protection type equipment automatically, will
Various types of signal from subscriber equipment is merged into a road complex digital signal, is divided by main E1 coffret and standby E1 coffret
It is dealt into two transmission routes, is obtained the signal quality of two transmission routes simultaneously by transmission quality-monitoring chip, controlled by MCU
The coremaking sheet measured transmission route of automatic selecting signal matter is transmitted, and effectively eliminates subscriber signal and makes because of transmission route fault
The damage become, it is ensured that the work of subscriber equipment normal reliable.
Accompanying drawing explanation
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the system construction drawing of the present invention.
Detailed description of the invention
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 carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the invention provides a kind of IAD passage automatically protect equipment, including 8 road speech path interfaces, two-way with
Too network interface and two paths of data interface.
Speech path interface configuration phonetic function database, is used for connecting phone or telephone exchanger, receives or export language
Message ceases, and carries out telephone communication.
Ethernet interface uses 100Base-Tx Ethernet interface, configures 100Base-Tx database, is used for connecting ether
Net or the network terminal, receive or export ethernet network information, carries out network service.
Data-interface uses Nx64kbps V.35 data-interface, configures V.35 interface data plate, is used for connecting data acquisition
Machine or data terminal, receive or export remote action data, carries out data communication.
Speech path interface, Ethernet interface and data-interface are all connected by digital multiplexer parallel with one another and digital demultiplexer
Connect main E1 coffret and standby E1 coffret.
Digital multiplexer, is closed the information of speech path interface, Ethernet interface and data interface by time division multiplexing mode
Bing Cheng mono-road complex digital signal, output to main E1 coffret or standby E1 coffret.
Digital demultiplexer, the road complex digital signal separation Chinese idiom that main E1 coffret or standby E1 coffret are received
Message breath, ethernet network information and remote action data, be separately sent to speech path interface, Ethernet interface and data-interface.
Main E1 coffret and standby E1 coffret are respectively used to connect two transmission routes, receive or export digital composite
Signal.
Being switched over by MCU control chip between main E1 coffret and standby E1 coffret, MCU control chip passes through
I2C bus connects transmission quality-monitoring chip, and I2C bus is constituted universal serial bus by data wire SDA and clock cable SCL, can
Sending and receive data, carrying out bi-directionally transmitted between MCU control chip and transmission quality-monitoring chip, the highest transfer rate can
Reach 100kbps.
Transmission quality-monitoring chip, sends detection signal by main E1 coffret and standby E1 coffret respectively, obtains
Article two, the signal quality of transmission route, and it is sent to MCU control chip；Wherein, signal quality includes the biography of two transmission routes
Defeated time delay, the bit error rate and packet loss.
MCU control chip uses STM8S003F3 chip, for connecting according to main E1 coffret and standby E1 coffret
The signal quality of transmission route, output switching instructs, and the measured coffret of automatic selecting signal matter is transmitted.
MCU control chip is also associated with network management interface, and network management interface is used for connecting network management monitoring terminal, at this equipment
During operation, the signal quality of all coffrets of observable and the switch instances between them, meanwhile, network management interface is all right
The switching command receiving user's input forces to be transmitted the selection switching of interface.
Specific implementation process of the present invention: the passage of transmitting terminal automatically protect equipment pass through speech path interface, Ethernet interface and
Data-interface receives the voice messaging from telephone exchanger, the network information from Ethernet and from data acquisition respectively
The remote action data of collection machine, by digital multiplexer the voice messaging received, ethernet network information and remote action data on time
Divide multiplex mode to be merged into a road complex digital signal, output to main E1 coffret, export receiving terminal by main E1 passage
Passage protects the main E1 coffret of equipment automatically, and receiving terminal passage is automatically protected equipment to pass through digital demultiplexer and will be received
One road complex digital signal is separated into voice messaging, ethernet network information and remote action data, respectively by speech path interface, ether
Network interface and data-interface are sent to phone, the network terminal and data terminal.
When the situation that transmission signal quality declines occurs in main E1 passage, transmission quality-monitoring chip is passed by main E1 respectively
Defeated interface and standby E1 coffret send detection signal, obtain the signal quality of two transmission routes, and are sent to MCU control core
Sheet, MCU control chip connects the signal quality of transmission route according to main E1 coffret and standby E1 coffret, if standby E1 transmits
The signal quality of interface is good, then output switching instruction, automatically selects standby E1 coffret and is transmitted, effectively eliminates subscriber signal
The damage caused because of transmission route fault, it is ensured that the work of subscriber equipment normal reliable.
The IAD passage that the present invention provides protects equipment to be " 1+1 " protection type equipment automatically, all kinds of by from subscriber equipment
Signal is merged into a road complex digital signal, is distributed to two transmission routes by main E1 coffret and standby E1 coffret,
Obtained the signal quality of two transmission routes simultaneously by transmission quality-monitoring chip, automatically select letter by MCU control chip
Number measured transmission route of matter is transmitted, and effectively eliminates the damage that subscriber signal causes because of transmission route fault, it is ensured that use
The work of family equipment normal reliable.
In the description of this specification, the description of reference term " embodiment ", " example ", " concrete example " etc. means
Specific features, structure, material or feature in conjunction with this embodiment or example description is contained at least one enforcement of the present invention
In example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be to close in any one or more embodiments or example
Suitable mode combines.
Above content is only to present configuration example and explanation, affiliated those skilled in the art couple
Described specific embodiment makes various amendment or supplements or use similar mode to substitute, without departing from invention
Structure or surmount scope defined in the claims, all should belong to protection scope of the present invention.
Claims (7)
1. IAD passage protects an equipment automatically, including speech path interface, Ethernet interface and data-interface, it is characterised in that；Institute
Speech path interface, Ethernet interface and the data-interface stated all connects main by digital multiplexer parallel with one another and digital demultiplexer
E1 coffret and standby E1 coffret；
Described digital multiplexer is for speech path interface, Ethernet interface and the voice messaging of data interface, Ethernet
The network information and remote action data are merged into a road complex digital signal, output to main E1 coffret or standby by time division multiplexing mode
E1 coffret；
Described digital demultiplexer divides for the road complex digital signal that main E1 coffret or standby E1 coffret are received
From becoming voice messaging, ethernet network information and remote action data, it is separately sent to speech path interface, Ethernet interface and data and connects
Mouthful；
Described main E1 coffret and standby E1 coffret connect two transmission routes respectively, receive or export digital composite letter
Number；
Being switched over by MCU control chip between described main E1 coffret and standby E1 coffret, described MCU controls
Chip connects transmission quality-monitoring chip by I2C bus；
Described transmission quality-monitoring chip, sends detection signal by main E1 coffret and standby E1 coffret respectively, obtains
Take the signal quality of two transmission routes, and be sent to MCU control chip；
Described MCU control chip for connecting the signal matter of transmission route according to main E1 coffret and standby E1 coffret
Amount, output switching instructs, and the measured coffret of automatic selecting signal matter is transmitted.
A kind of IAD passage the most according to claim 1 protects equipment automatically, it is characterised in that: described speech path interface is joined
Put phonetic function database, be used for connecting phone or telephone exchanger, receive or export voice messaging, carry out phone and lead to
Letter.
A kind of IAD passage the most according to claim 1 protects equipment automatically, it is characterised in that: described Ethernet interface
Use 100Base-Tx Ethernet interface, configure 100Base-Tx database, be used for connecting Ethernet or the network terminal, receive or
Output ethernet network information, carries out network service.
A kind of IAD passage the most according to claim 1 protects equipment automatically, it is characterised in that: described data-interface is adopted
With Nx64kbps V.35 data-interface, configure V.35 interface data plate, be used for connecting data gather computer or data terminal, receive
Or output remote action data, carry out data communication.
A kind of IAD passage the most according to claim 1 protects equipment automatically, it is characterised in that: described MCU control chip
Use STM8S003F3 chip.
A kind of IAD passage the most according to claim 1 protects equipment automatically, it is characterised in that: described signal quality bag
Include the propagation delay time of two transmission routes, the bit error rate and packet loss.
A kind of IAD passage the most according to claim 1 protects equipment automatically, it is characterised in that: described MCU control chip
Be also associated with network management interface, described network management interface be used for connecting all coffret signal qualitys of observation and they between cut
Changing the network management monitoring terminal of situation, meanwhile, network management interface can also receive the switching command of user's input and force to pass
The selection switching of defeated interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676438.0A CN106302151A (en) | 2016-08-16 | 2016-08-16 | A kind of IAD passage protects equipment automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676438.0A CN106302151A (en) | 2016-08-16 | 2016-08-16 | A kind of IAD passage protects equipment automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106302151A true CN106302151A (en) | 2017-01-04 |
Family
ID=57678292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610676438.0A Pending CN106302151A (en) | 2016-08-16 | 2016-08-16 | A kind of IAD passage protects equipment automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106302151A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6542593B1 (en) * | 1999-06-02 | 2003-04-01 | Accenture Llp | Rules database server in a hybrid communication system architecture |
-
2016
- 2016-08-16 CN CN201610676438.0A patent/CN106302151A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6542593B1 (en) * | 1999-06-02 | 2003-04-01 | Accenture Llp | Rules database server in a hybrid communication system architecture |
Non-Patent Citations (2)
| Title |
|---|
| 代刚: ""模块化多功能复接器的设计与实现"", 《中国优秀硕士学位论文全文数据库 信息科技辑 2016年第04期》 * |
| 刘德方: ""多路电力线载波通信系统的硬件设计与实现"", 《中国优秀硕士学位论文全文数据库 信息科技辑 2013年第S2期》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1333925C (en) | Communication system for forming different networks on the same ring transmission line | |
| CN103997697B (en) | A kind of binary channels POTN linear protecting systems, method and device | |
| CN100568842C (en) | A kind of apparatus and method of in synchronous digital transmission network, handling Ethernet service | |
| CN106300678B (en) | A kind of digital protective relay system for supporting unification of three nets network | |
| CN207124632U (en) | A kind of double gigabit power port fiber optical transceivers and apply its communication system | |
| CN101499997A (en) | Apparatus for multi-path low speed service multiplexing and demultiplexing, and method therefor | |
| CN105871614A (en) | Protection method and device of board cards in communication device | |
| CN100508602C (en) | Video-frequency data transmission system and method based on E1 interface | |
| CN100555917C (en) | Optical transferred synthetized accessing PDH device in multiple services | |
| CN201234126Y (en) | Multiplex protection switching device between low-speed optical fiber interface and 2M transmission line | |
| CN101582735A (en) | Method and device for protection switching | |
| CN102223282A (en) | Method for establishing virtual multi-Ethernet channel through optical fibre | |
| JP2009017190A (en) | Sonet/sdh apparatus | |
| CN106254018A (en) | High speed signal receives the integrated system with demultiplexing and data processing method | |
| CN102523483A (en) | Method and device for transmission of control state information and multiple TSs | |
| CN106302151A (en) | A kind of IAD passage protects equipment automatically | |
| WO2012079328A1 (en) | Switching method and system for multiplex section protection and packet transport network device | |
| CN103716106B (en) | Clock synchronizing method, system and equipment | |
| CN203423700U (en) | Multiplexing and de-multiplexing device | |
| CN103684637A (en) | Channel testing device and method | |
| CN103036847B (en) | A kind of convergent type protocol converter of automatic identification HDLC/GFP type user side protocol converter and receiving/transmission method thereof | |
| CN102843260B (en) | Channel protection method of looped network system with IP RAN (Internet Protocol-Radio Access Network) forward compatible with MSTP (Multi-Service Transport Platform) | |
| CN102571577B (en) | Method and device for realizing according-to-configuration distribution of scalable bandwidth interconnect (SBI) interface timeslot by utilizing field programmable gate array (FPGA) | |
| CN104125032B (en) | SDH (Synchronous Digital Hierarchy) based wide-area peer-to-peer communication system and method | |
| CN106160915B (en) | A kind of data service branch apparatus and its shunt procedure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
|
| RJ01 | Rejection of invention patent application after publication |