CN106878574A - Freeway Emergency Telephone System and method based on PON system - Google Patents
Freeway Emergency Telephone System and method based on PON system Download PDFInfo
- Publication number
- CN106878574A CN106878574A CN201710093604.9A CN201710093604A CN106878574A CN 106878574 A CN106878574 A CN 106878574A CN 201710093604 A CN201710093604 A CN 201710093604A CN 106878574 A CN106878574 A CN 106878574A
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- China
- Prior art keywords
- onu
- telephone set
- odn
- host computer
- monitoring host
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 239000013307 optical fiber Substances 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 238000004891 communication Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Alarm Systems (AREA)
- Telephonic Communication Services (AREA)
- Optical Communication System (AREA)
Abstract
Freeway Emergency Telephone System and method the present invention relates to be based on PON system, the system include monitoring host computer, central controller, voice server, OLT, ODN EPON, ONU and telephone set；Monitoring host computer, for inquiring about and showing every state of the telephone set；Central controller is connected with monitoring host computer；Voice server is connected with central controller；OLT is used to drive registration, service fulfillment and the optical path signal to ODN EPONs of ONU to be managed, and is connected with ODN EPONs and voice server respectively；The fibre circuit that ODN EPONs are used for each website is laid, and is used for ONU, is connected with ONU；ONU is used to connect telephone set, transmits IP network signal, is connected with OLT respectively and telephone set connection.The present invention is realized utilizing Optical Fiber Transmission emergency call, reduces communication pipe area occupied, and circuit is designed using digitizer, and distortion rate is low, easy to maintenance and low cost.
Description
Technical field
More specifically refer to the public high speed based on PON system the present invention relates to expressway monitoring and emergency call system
Road emergency call system and method.
Background technology
Highway network emergency call system is to travel the vapour on the special road section such as freeway tunnel or bridge
Car driver provides the personal communication system of emergency relief when there is traffic accident, at the same be also expressway construction can not or
Scarce visual plant.
Emergency call system on domestic market is broadly divided into wired emergency call system according to transmission means, such as schemes
Shown in 1, wired emergency call system includes monitoring host computer 10, central controller 20, central office terminal and remote termination, transmission converter, distribution
Frame and telephone set 70；But, wired emergency call system there is a problem of following：Cable emergency call is passed through using cable transmission
Audio signal, data signal and the emergency call remote power feeding crossed after treatment, therefore private cable need to be laid, take communication pipe
Resource；Cable emergency call uses DC current remote power feeding power supply, therefore need to be equipped with dc source boost module in branch center
To ensure the power supply of emergency call extension set, electric power supply need to be increased from other charge stations more than 40 kilometers；Cable tight urgent telegram speech
Frequency signal shares a cable with remote for direct current, and transmission range is long, its mistake in acoustic pressure 85db of general cable emergency call
It is sincere to be difficult to be less than 10%；All extension sets of cable emergency call are connected on leader cable, because using cable transmission,
Thunder and lightning is inevitably subject to, the influence of strong-electromagnetic field causes system failure or can not normally use；Cable emergency call by
In Analog Circuit Design is used, component operating point drift protected from environmental repairs relatively difficult, and it is high to repair price.
Accordingly, it would be desirable to design a kind of Freeway Emergency Telephone System based on PON system, realize tight using Optical Fiber Transmission
Urgent telegram is talked about, and reduces communication pipe area occupied, and distortion rate is low, easy to maintenance and low cost.
The content of the invention
Defect it is an object of the invention to overcome prior art, there is provided the highway emergency call based on PON system
System and method.
To achieve the above object, the present invention uses following technical scheme：Highway emergency call system based on PON system
System, including monitoring host computer, central controller, voice server, OLT, ODN EPON, ONU and telephone set；
The monitoring host computer, for inquiring about and showing every state of the telephone set；
The central controller, it inquires about the telephone set state under the control of the monitoring host computer, and by the letter after inquiry
Number the monitoring host computer is transferred to, is connected with the monitoring host computer；
The voice server, under the driving of its central controller, the telephone account of the telephone set is managed with
And signal transacting, it is connected with the central controller；
The OLT, it is used to drive the registration of the ONU, service fulfillment and the light path to the ODN EPONs
Signal is managed, and is connected with the ODN EPONs and the voice server respectively；
The ODN EPONs, fibre circuit that it is used for each website laying, use for the ONU, and described
ONU is connected；
The ONU, it is used to connect the telephone set and is connected with the OLT, IP network signal is transmitted, respectively with institute
State OLT connections and telephone set connection.
Its further technical scheme is：The Freeway Emergency Telephone System based on PON system also includes solar energy
Cell panel, the solar panel respectively with monitoring host computer, central controller, voice server, OLT, ODN EPON, ONU
And telephone set connection, it is the monitoring host computer, central controller, voice server, OLT, ODN EPON, ONU and phone
Machine provides power supply.
Present invention also offers the method for the highway emergency call based on PON system, methods described includes：
Connection telephone set；
Carry out ONU registrations and business configuration；
Voice server is carried out to be registered；
Monitoring host computer is patrolled and examined.
Its further technical scheme is：It is described the step of carry out ONU registrations and business configuration, including walk in detail below
Suddenly：
The upper electricity of ONU, connects optical fiber；
It was found that ONU；
Configuration Traffic Profile；
Configure the line template；
Configuration service template；
Registration ONU；
Configuration speech business stream.
Compared with the prior art, the invention has the advantages that：Highway based on PON system of the invention is promptly electric
Telephone system, by setting OLT, ODN EPON and ONU, audio and data is transmitted by the light pricker of ODN EPONs
Signal, is realized utilizing Optical Fiber Transmission emergency call, reduces communication pipe area occupied, and circuit is designed using digitizer, is lost
Sincere low, easy to maintenance and low cost.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of existing wired emergency call system；
The use shape of the Freeway Emergency Telephone System based on PON system that Fig. 2 is provided for the specific embodiment of the invention
The structural representation of state；
Fig. 3 shows for the structure of the Freeway Emergency Telephone System based on PON system that the specific embodiment of the invention is provided
It is intended to；
The flow of the method for the highway emergency call based on PON system that Fig. 4 is provided for the specific embodiment of the invention
Figure；
The particular flow sheet for carrying out ONU60 registrations and business configuration that Fig. 5 is provided for the specific embodiment of the invention.
Specific embodiment
In order to more fully understand technology contents of the invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
Specific embodiment as shown in Fig. 1~5, the highway emergency call based on PON system that the present embodiment is provided
System, can be used in during highway emergency call, realize utilizing Optical Fiber Transmission emergency call, reduce communication pipe and account for
With area, distortion rate is low, easy to maintenance and low cost.
Freeway Emergency Telephone System based on PON system includes monitoring host computer 10, central controller 20, voice server
30th, OLT40, ODN EPON 50, ONU60 and telephone set 70.
Monitoring host computer 10, for inquiring about and showing every state of the telephone set 70.
Central controller 20, it inquires about the state of telephone set 70 under the control of the monitoring host computer 10, and by after inquiry
Signal transmission gives the monitoring host computer 10, is connected with the monitoring host computer 10.
Voice server 30, under the driving of its central controller 20, the telephone account to the telephone set 70 is managed
And signal transacting, it is connected with the central controller 20.
OLT40, it is used to drive the registration of ONU60, service fulfillment and the light path to the ODN EPONs 50 to believe
Number it is managed, is connected with the ODN EPONs 50 and the voice server 30 respectively.
ODN EPONs 50, fibre circuit that it is used for each website laying, use for the ONU60, and described
ONU60 is connected.
ONU60, it is used to connect the telephone set 70 and is connected with the OLT40, transmit IP network signal, respectively with
OLT40 is connected and the telephone set 70 is connected.
Whole system is only taken up comprehensive logical using the optical cable transmission original audio and data-signal of ODN EPONs 50
2 core spare fibres in letter system optical cable, save resource and investment, and low cost, PON system uses MPCP agreements, 1 optical fiber
Maximum can access 128 tunnel terminals, if a terminal connects 2 road emergency calls, 1 optical fiber, it is possible to access 256 roads electricity
Words a, if terminal can connect 24 road emergency calls, it is possible to access 3072 road emergency calls.
Freeway Emergency Telephone System based on PON system also includes solar panel 80, the solar cell
Plate 80 respectively with monitoring host computer 10, central controller 20, voice server 30, OLT40, ODN EPON 50, ONU60 and electricity
Phone 70 is connected, and is the monitoring host computer 10, central controller 20, voice server 30, OLT40, ODN EPON 50, ONU60
And telephone set 70 provides power supply.Due to the DC12V power supplys provided using solar panel 80, as long as there is the ground of solar radiation
Fang Junke obtains enough electric power, so that save energy, well ensure that certain security.
It is small by external interference because whole system is using the optical cable transmission original audio signal of ODN EPONs 50, it is special
The interference caused by different node potential differences and extraneous strong-electromagnetic field is not that of avoiding, and light belongs to passive device, is not required to
Power, optical fiber itself is not designed by the circuit of magnetic interference, the system just using digitizer, and speech quality is high, in sound
Its distortion rate is respectively less than 5% during pressure 85db, and component stable and reliable operation is easy to maintenance easy.
Further, several ONU60 are in parallel, are connected with above-mentioned ODN EPONs 50, so, several
Telephone set 70 is also parallel relationship, and the urgent telephone set 70 in any road damages the normal operation for not interfering with whole system, adopts
Will not substantially be influenceed by thunder and lightning with the optical cable transmission of ODN EPONs 50.And optical cable is compared in cable laying in the wild
Easily stolen by people.
The system can be integrated with monitoring system, and a communication computer is shared in branch center, you can emergency call is alarmed
Information access monitoring system.And standby data signal channel can be provided for monitoring airfield equipment.
H.248 or Session Initiation Protocol during the transmission voice of voice server 30, use.Voice signal is entered in transmitting terminal
Row coding, is decoded in receiving terminal, and voice transfer bandwidth reaches 64K, uses digital transmission mode.
The above-mentioned Freeway Emergency Telephone System based on PON system, by setting OLT40, ODN EPON 50
And ONU60, audio and data-signal are transmitted by the light pricker of ODN EPONs 50, realize promptly electric using Optical Fiber Transmission
Words, reduce communication pipe area occupied, and circuit is designed using digitizer, and distortion rate is low, easy to maintenance and low cost.
As shown in figure 4, the method that the present embodiment additionally provides the highway emergency call based on PON system, the method
Including：
S1, connection telephone set 70；
S2, carry out ONU60 registrations and business configuration；
S3, carry out voice server 30 and registered；
S4, monitoring host computer 10 are patrolled and examined.
For S1 steps, mainly telephone set 70 is connected with ONU60, can be wired connection, or wirelessly connect
Connect.
For above-mentioned S2 steps, the step of carry out ONU60 registrations and business configuration, including step in detail below：
The upper electricity of S21, ONU60, connects optical fiber；
S22, discovery ONU60；
S23, configuration Traffic Profile；
S24, configure the line template；
S25, configuration service template；
S26, registration ONU60；
S27, configuration speech business stream.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, it is easier to understand in order to reader, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreates, by of the invention
Protection.Protection scope of the present invention is defined by claims.
Claims (4)
1. the Freeway Emergency Telephone System of PON system is based on, it is characterised in that including monitoring host computer, central controller, voice clothes
Business device, OLT, ODN EPON, ONU and telephone set；
The monitoring host computer, for inquiring about and showing every state of the telephone set；
The central controller, it inquires about the telephone set state, and the signal after inquiry is passed under the control of the monitoring host computer
The monitoring host computer is defeated by, is connected with the monitoring host computer；
The voice server, under the driving of its central controller, is managed and believes to the telephone account of the telephone set
Number treatment, be connected with the central controller；
The OLT, it is used to drive the registration of the ONU, service fulfillment and the optical path signal to the ODN EPONs
It is managed, is connected with the ODN EPONs and the voice server respectively；
The ODN EPONs, the fibre circuit laying that it is used for each website, use for the ONU, connect with the ONU
Connect；
The ONU, it is used to connect the telephone set and is connected with the OLT, transmit IP network signal, respectively with it is described
OLT is connected and telephone set connection.
2. the Freeway Emergency Telephone System based on PON system according to claim 1, it is characterised in that the base
In PON system Freeway Emergency Telephone System also include solar panel, the solar panel respectively with monitoring
The connection of main frame, central controller, voice server, OLT, ODN EPON, ONU and telephone set, is the monitoring host computer, collection
Control device, voice server, OLT, ODN EPON, ONU and telephone set provide power supply.
3. the method for the highway emergency call of PON system is based on, it is characterised in that methods described includes：
Connection telephone set；
Carry out ONU registrations and business configuration；
Voice server is carried out to be registered；
Monitoring host computer is patrolled and examined.
4. the method for the highway emergency call based on PON system according to claim 3, it is characterised in that described
The step of carrying out ONU registrations and business configuration, including step in detail below：
The upper electricity of ONU, connects optical fiber；
It was found that ONU；
Configuration Traffic Profile；
Configure the line template；
Configuration service template；
Registration ONU；
Configuration speech business stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093604.9A CN106878574A (en) | 2017-02-21 | 2017-02-21 | Freeway Emergency Telephone System and method based on PON system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093604.9A CN106878574A (en) | 2017-02-21 | 2017-02-21 | Freeway Emergency Telephone System and method based on PON system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106878574A true CN106878574A (en) | 2017-06-20 |
Family
ID=59166945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093604.9A Pending CN106878574A (en) | 2017-02-21 | 2017-02-21 | Freeway Emergency Telephone System and method based on PON system |
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| Country | Link |
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| CN (1) | CN106878574A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653820Y (en) * | 2003-09-26 | 2004-11-03 | 深圳市兴电科技开发有限公司 | Visual emergency telephone system on high level road |
| US20070201698A1 (en) * | 2003-07-09 | 2007-08-30 | Huh Jae D | Key management device and method for providing security service in Ethernet-based passive optical network |
| CN102752675A (en) * | 2012-07-13 | 2012-10-24 | 烽火通信科技股份有限公司 | Method for realizing ONU (Optical Network Unit) service automatic opening on OLT (Optical Line Terminal) equipment |
| CN205490801U (en) * | 2016-03-23 | 2016-08-17 | 深圳市兴电科技开发有限公司 | Urgent telephone system of highway network |
-
2017
- 2017-02-21 CN CN201710093604.9A patent/CN106878574A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070201698A1 (en) * | 2003-07-09 | 2007-08-30 | Huh Jae D | Key management device and method for providing security service in Ethernet-based passive optical network |
| CN2653820Y (en) * | 2003-09-26 | 2004-11-03 | 深圳市兴电科技开发有限公司 | Visual emergency telephone system on high level road |
| CN102752675A (en) * | 2012-07-13 | 2012-10-24 | 烽火通信科技股份有限公司 | Method for realizing ONU (Optical Network Unit) service automatic opening on OLT (Optical Line Terminal) equipment |
| CN205490801U (en) * | 2016-03-23 | 2016-08-17 | 深圳市兴电科技开发有限公司 | Urgent telephone system of highway network |
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Application publication date: 20170620 |