CN102984207A - Method for achieving remote monitoring information communication - Google Patents
Method for achieving remote monitoring information communication Download PDFInfo
- Publication number
- CN102984207A CN102984207A CN2012104366747A CN201210436674A CN102984207A CN 102984207 A CN102984207 A CN 102984207A CN 2012104366747 A CN2012104366747 A CN 2012104366747A CN 201210436674 A CN201210436674 A CN 201210436674A CN 102984207 A CN102984207 A CN 102984207A
- Authority
- CN
- China
- Prior art keywords
- control unit
- base station
- megaco
- distance control
- long
- 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
Images
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a method for achieving remote monitoring information communication. The method for achieving the remote monitoring information communication is used for achieving information communication between a remote control unit and a base station. The method includes the following steps: S1, registering media gateway control protocol (Megaco) service: a Megaco communication server is established, the Megaco communication server registration is carried out by the remote control unit, and the base station carries out the Megaco communication server registration at the same time; S2, calling the remote control unit: the base station calls the remote control unit through the Megaco, the remote control unit answers, and a call sate is kept; and S3, sending information: the base station set the attribute of the information to be recvonly through a service design package (SDP) media, the remote control unit sends work condition information to a control panel, and the base station controls operation of the remote control unit through the method of dual-tone multifrequency (DTMF) codes. The remote control unit is communicated with the base station through the Megaco communication server so that application networking systems can be communicated. The base station set the attribute of the information to be recvonly through the SDP media so that one-way information output of the remote control unit can be achieved. The base station controls operation of the remote control unit through the method of the DTMF codes, and high communication reliability can be achieved by adopting the DTMF codes.
Description
Technical field
The present invention relates to the telecommunication equipment technical field, more particularly, particularly a kind of method that realizes the remote monitoring information communication.
Background technology
Networking operation and Long-distance Control become the direction that a lot of enterprises and scientific research institution study intensively, realize field apparatus is managed and controls, just need to carry out communication with these equipment and be connected, carry out the related data exchange, to reach the purpose of management, control and monitoring.In the same built-in field, in order to reach remote monitoring, also must be Network Based.
So, how to realize between remote control unit and the base station information, control communicate by letter the those skilled in the art's that await exploration and solution.
Summary of the invention
The technical problem to be solved in the present invention is for providing a kind of method that can realize the remote monitoring information communication.
For solving the problems of the technologies described above, the invention provides a kind of method that realizes the remote monitoring information communication, be used for the information communication between realization Long-distance Control unit and the base station, comprise step:
The megaco communication server is set up in S1, megaco service registry, and Long-distance Control unit carries out megaco communication service registration, and megaco communication service registration is carried out in the base station simultaneously;
S2, call remote control unit, the base station is by megaco protocol call Long-distance Control unit, and Long-distance Control unit is replied, and keeps talking state;
S3, information send, and it is recvonly that attribute is set by the sdp media in the base station, and Long-distance Control unit sends work information to control desk, and move with dtmf code method control Long-distance Control unit the base station.
In a preferred version of the present invention, described Long-distance Control unit carries out megaco communication service registration by wireless network.
In a preferred version of the present invention, described Long-distance Control unit is provided with the GPS locating module, and described base station positions described Long-distance Control unit by the GPS locating module.
In a preferred version of the present invention, described Long-distance Control unit is unmanned vehicle, is provided be used to the camera that carries out video record in the described Long-distance Control unit.
The invention provides a kind of method that realizes the remote monitoring information communication, be used for the information communication between realization Long-distance Control unit and the base station, comprise step: S1, megaco service registry, set up the megaco communication server, Long-distance Control unit carries out megaco communication service registration, and megaco communication service registration is carried out in the base station simultaneously; S2, call remote control unit, the base station is by megaco protocol call Long-distance Control unit, and Long-distance Control unit is replied, and keeps talking state; S3, information send, and it is recvonly that attribute is set by the sdp media in the base station, and Long-distance Control unit sends work information to control desk, and move with dtmf code method control Long-distance Control unit the base station.
Long-distance Control unit communicates by the megaco server with the base station, and its application network system is communicated.It is recvonly that attribute is set by the sdp media in the base station, then so that the unidirectional information output of Long-distance Control unit.Move with dtmf code method control Long-distance Control unit the base station, adopts the dtmf code to have higher communication reliability.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is the flow chart of enough realizing the method for remote monitoring information communication in an embodiment of the present invention.
Embodiment
Core of the present invention is for providing a kind of method that can realize the remote monitoring information communication.
In order to make those skilled in the art understand better technical scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 is the flow chart of enough realizing the method for remote monitoring information communication in an embodiment of the present invention.
The invention provides a kind of method that realizes the remote monitoring information communication, be used for the information communication between realization Long-distance Control unit and the base station, comprise step: S1, megaco service registry, set up the megaco communication server, Long-distance Control unit carries out megaco communication service registration, and megaco communication service registration is carried out in the base station simultaneously; S2, call remote control unit, the base station is by megaco protocol call Long-distance Control unit, and Long-distance Control unit is replied, and keeps talking state; S3, information send, and it is recvonly that attribute is set by the sdp media in the base station, and Long-distance Control unit sends work information to control desk, and move with dtmf code method control Long-distance Control unit the base station.
Long-distance Control unit communicates by the megaco server with the base station, and its application network system is communicated.It is recvonly that attribute is set by the sdp media in the base station, then so that the unidirectional information output of Long-distance Control unit.Move with dtmf code method control Long-distance Control unit the base station, adopts the dtmf code to have higher communication reliability.
Megaco/H.248, MGCP separates for physics, and the agreement of multimedia gateway unit controls can be separated from media conversion calling out control.Megaco is the result that IETF and ITU-T seminar 16 makes joint efforts, so the Megaco of ietf definition and ITU-T recommendation is H.248 identical.
Megaco/H.248 has illustrated the contact between media gateway (MG) and the Media Gateway Controller.Media gateway is used for the change-over circuit switched voice to the communication flows based on bag, and Media Gateway Controller is used for stipulating the service logic of this flow.The data flow that Megaco/H.248 notice MG will come from outside packet or the cell data network is connected on packet or the data flow unit, such as real-time host-host protocol (RTP).
From the relation of VOIP structure and gateway control, Megaco/H.248 is quite similar in itself to MGCP, but Megaco/H.248 supports widely network, such as ATM.
DTMF (Dual Tone Multi Frequency), dual-tone multifrequency is comprised of high frequency group and low frequency group, and the height frequency group respectively comprises 4 frequencies.A high-frequency signal and a low frequency signal stack form a composite signal, represent a numeral.Dtmf signal has 16 codings, but utilizes the corresponding intercom of dtmf signaling selective call, and a kind of subscriber signaling in the telephone system between telephone set and the switch is generally used for sending called number.
Before using touch-tone signal, transmit called number with a series of interrupting pulse in the telephone system, be called pulse dialing.Pulse dialing needs the operator in the telecommunication bureau to finish by hand trunk connection.Touch-tone signal is the Bell Laboratory invention, its objective is in order automatically to finish trunk call.
Particularly, Long-distance Control unit carries out sip communication service registration by mobile radio communication, professional satellite communications net or Television Broadcasting Network.
Particularly, Long-distance Control unit is provided with the GPS locating module, and the base station positions Long-distance Control unit by the GPS locating module.
Particularly, Long-distance Control unit is unmanned vehicle, is provided with in the Long-distance Control unit be used to the camera that carries out video record.
The new generation telephony communication technology, be that VoIP is the abbreviation of Voice over Internet Protocol, refer to will the simulation sound signal after overcompression and package, form with data packet is carried out the transmission of speech sound signal at the environment of IP network, the meaning of popular namely Internet Protocol telephone, the networking telephone or abbreviation IP phone.Voip technology is a hot issue in present internet, applications field, becomes one of Global Internet in 2004 and ecommerce ten main trend (eMarketer).
The basic principle of VoIP is: the compression algorithm by voice is compressed processing to encoded speech data, then these speech datas are packed by the TCP/IP standard, through IP network packet is delivered to reception ground, again these VoPs are stringed together, through after the decompression processing, revert to original voice signal, thereby reach the purpose that is transmitted voice by the Internet.The core of IP phone and key equipment are IP gateway, and it is mapped as corresponding regional gateway ip address to the each department area code.These information leave in the database, and the data process software that continues will be finished the functions such as call treatment, digital speech packing, routing management.
When the user dialed toll telephone, gateway was determined the IP address of respective gateway according to the area code database data, and with in this IP address adding IP packet, select simultaneously best route, to reduce propagation delay time, the IP packet arrives the gateway of destination through Internet.Area in that some Internet not yet extend to or temporarily do not set up gateway can arrange route, is transferred by long-distance network by nearest gateway, realizes communication service.
The present invention for realizing the technical scheme that goal of the invention adopts is: finish the communication means of Long-distance Control unmanned vehicle with the telephone communication technology, and by using satellite, 3G, and mobile communications network does the basis, employing GPS technology is to the unmanned vehicle motion positions.Finish the management of the Driving control of remote radio equipment with the megaco signaling, and the collection of information passback.Thereby collect effectively valuable detection information.
Megaco/H.248, MGCP is the agreement of the multimedia gateway unit controls of separating for physics, can separate from media conversion calling out control.Megaco is the result that IETF and ITU-T seminar 16 makes joint efforts, so the Megaco of ietf definition and ITU-T recommendation is H.248 identical.
Megaco/H.248 has illustrated the contact between media gateway (MG) and the Media Gateway Controller.Media gateway is used for the change-over circuit switched voice to the communication flows based on bag, and Media Gateway Controller is used for stipulating the service logic of this flow.The data flow that Megaco/H.248 notice MG will come from outside packet or the cell data network is connected on packet or the data flow unit, such as real-time host-host protocol (RTP).From the relation of VOIP structure and gateway control, Megaco/H.248 is quite similar in itself to MGCP, but Megaco/H.248 supports widely network, such as ATM.
Two elements are arranged: terminal (termination) and context (context) among the Megaco/H.248.Termination represents to enter and leave the stream (for example, analog phone line, rtp streaming or MP3 stream) of MG.Termination has some attributes, and such as the maximum activity buffer memory capacity, MGC can check and revises it.
H.248 agreement is by the agreement of MGC control MG, also claims MeGaCo.H.248 introduced the cnntext concept in, increased the definition of many package, thereby MGCP has been pushed away further greatly.Can say that H.248 agreement has replaced MGCP, become the consensus standard between MGC and the MG.
It is the needs of the large-scale carrier class IP phone gateway of development that Gateway decomposition is become MG and MGC.The function of MGC is: the H.225RAS message between (1) processing and gatekeeper; (2) process No.7 signaling (optional); (3) process H.323 signaling (optional).The function of MG is: the destination node interface of (1) IP network; (2) Circuit Switching Network's destination node interface; (3) process H.323 signaling (in certain class is decomposed); (4) processing is with the circuit switching signaling (in certain class is decomposed) of RAS (registeration admission status) function; (5) process Media Stream.
It is as follows to the invention provides its concrete steps of method that realize the remote monitoring information communication:
1. increase communication control panel at unmanned vehicle, can use mobile radio communication or professional satellite communications net, also can use Television Broadcasting Network, can communicate by letter with tele-control system the optional position again to guarantee control board;
2. the unmanned vehicle communication control panel increases the GPS function, constantly provides accurately positional information to guarantee aircraft;
3. the unmanned vehicle communication control panel increases the real-time photography function, to guarantee the flight control of aircraft in flight course;
4. communication board realizes that at first by the megaco communication server of wireless network login to special use registration, remote console also arrive the megaco communication server by network registry;
5. remote console is by megaco protocol call controller, call controller is replied, and keeps remote console and aircraft to enter talking state, and control desk is recvonly by the sdp medium property, aircraft is unidirectional to send video image information to control desk, with control flight;
6. remote console takes off with dtmf code method control unmanned vehicle by various operation push-buttons, stops, and forward, backward, turns to, and accelerates, and the flight of aircraft is finished in a series of actions such as deceleration;
7. the remote console video of returning by the aircraft collection instructs the flight of aircraft;
8. aircraft is beamed back remote console by Media Stream with the data message that will gather;
9. aircraft returns, and lands end of conversation, control desk interrupt communication.
The basic thought of this method is: use up-to-date communication network technology, finish the Control on Communication to remote equipment.
Beneficial effect of the present invention is: solve the aircraft telecommunication, and control problem, to communication reliability, stability increases.Having solved the remote manual control desk can not Long-distance Control and the shortcoming of supervision.
Claims (4)
1. a method that realizes the remote monitoring information communication is used for the information communication between realization Long-distance Control unit and the base station, it is characterized in that, comprising:
Step 1, set up the megaco communication server, Long-distance Control unit carries out megaco communication service registration, and megaco communication service registration is carried out in the base station simultaneously;
Step 2, base station are by megaco protocol call Long-distance Control unit, and Long-distance Control unit is replied, and keep talking state;
It is recvonly that attribute is set by the sdp media in step 3, base station, and Long-distance Control unit sends work information to control desk, and move with dtmf code method control Long-distance Control unit the base station.
2. the method for realization remote monitoring information communication according to claim 1 is characterized in that, described Long-distance Control unit carries out megaco communication service registration by wireless network.
3. the method for realization remote monitoring information communication according to claim 1 is characterized in that, described Long-distance Control unit is provided with the GPS locating module, and described base station positions described Long-distance Control unit by the GPS locating module.
4. according to claim 1 to the method for 3 each described realization remote monitoring information communications, it is characterized in that described Long-distance Control unit is unmanned vehicle, be provided be used to the camera that carries out video record in the described Long-distance Control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104366747A CN102984207A (en) | 2012-11-06 | 2012-11-06 | Method for achieving remote monitoring information communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104366747A CN102984207A (en) | 2012-11-06 | 2012-11-06 | Method for achieving remote monitoring information communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102984207A true CN102984207A (en) | 2013-03-20 |
Family
ID=47857942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104366747A Pending CN102984207A (en) | 2012-11-06 | 2012-11-06 | Method for achieving remote monitoring information communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102984207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109071008A (en) * | 2015-12-16 | 2018-12-21 | 沃尔玛阿波罗有限责任公司 | By UAV system acquisition image content and the system and method that are allocated to it |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1491019A (en) * | 2002-10-14 | 2004-04-21 | 华为技术有限公司 | Controller and method for mobile communication system apparatus by telephone terminal |
| CN1833458A (en) * | 2003-06-04 | 2006-09-13 | 诺基亚有限公司 | System and method for handing over a call from a packet-switched network to a circuit-switched network |
| CN101592955A (en) * | 2009-04-08 | 2009-12-02 | 孙卓 | A kind of full-automatic unmanned aerial vehicle control system |
| US7751359B1 (en) * | 2003-11-26 | 2010-07-06 | Ericsson Ab | Call origination in a CDMA legacy MS domain using SIP |
| US20110221858A1 (en) * | 2007-12-20 | 2011-09-15 | Keijo Tapio Laiho | Method and an apparatus for handling multimedia calls |
| CN202068445U (en) * | 2011-04-23 | 2011-12-07 | 徐华中 | Mobile monitoring system |
-
2012
- 2012-11-06 CN CN2012104366747A patent/CN102984207A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1491019A (en) * | 2002-10-14 | 2004-04-21 | 华为技术有限公司 | Controller and method for mobile communication system apparatus by telephone terminal |
| CN1833458A (en) * | 2003-06-04 | 2006-09-13 | 诺基亚有限公司 | System and method for handing over a call from a packet-switched network to a circuit-switched network |
| US7751359B1 (en) * | 2003-11-26 | 2010-07-06 | Ericsson Ab | Call origination in a CDMA legacy MS domain using SIP |
| US20110221858A1 (en) * | 2007-12-20 | 2011-09-15 | Keijo Tapio Laiho | Method and an apparatus for handling multimedia calls |
| CN101592955A (en) * | 2009-04-08 | 2009-12-02 | 孙卓 | A kind of full-automatic unmanned aerial vehicle control system |
| CN202068445U (en) * | 2011-04-23 | 2011-12-07 | 徐华中 | Mobile monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109071008A (en) * | 2015-12-16 | 2018-12-21 | 沃尔玛阿波罗有限责任公司 | By UAV system acquisition image content and the system and method that are allocated to it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8280343B2 (en) | System and method for providing contact information of a mobile device to a reverse 911 database | |
| US8446847B2 (en) | System, device and method for implementing special call service | |
| CN104506523B (en) | A kind of call forwarding method of intelligent terminal VoIP | |
| CN107592429B (en) | Multi-seat multimedia scheduling system | |
| CN104580119A (en) | Audio-video communication method, equipment and system | |
| US20120263170A1 (en) | System and method for switching between public switched telephone networks and voice over internet protocol networks | |
| CN103428384A (en) | System and method for realizing mobile VoIP (Voice over Internet Phone) service of smart handheld device | |
| CN104158989B (en) | Fixed telephone roaming system and method | |
| CN102271137A (en) | Media server | |
| CN103428057B (en) | Way system in the arenas of IP based network | |
| CN101355611A (en) | Voice conference system and portable electronic device using the same | |
| CN101273609B (en) | Telephone call processing method and apparatus | |
| CN1988578A (en) | System and method for providing multimedia communication and household gateway | |
| CN1976376B (en) | Method for calling session, IP telephone system and IP telephone terminal | |
| CN101472019B (en) | Method, system and device for mutually communicating outband DTMF signaling | |
| CN111278082A (en) | Terminal communication device, method, system, equipment and storage medium | |
| CN102984207A (en) | Method for achieving remote monitoring information communication | |
| CN104702567B (en) | The method and system of xenogenesis voice resource intercommunication based on IP scheduling switch | |
| CN101325630A (en) | Network telephone system and operation method thereof | |
| US20110228762A1 (en) | Telephone System, Telephone Exchange Apparatus, and Connection Control Method Used in Telephone Exchange Apparatus | |
| CN103905671A (en) | Method for implementing emergency call services of VOIP system | |
| CN103002012A (en) | Method for implementing remote communication of monitoring information | |
| CN102480418B (en) | Routing method for realizing video frequency intercommunication for code division multiple access (CDMA) 2000 terminal and soft exchange terminal | |
| CN109639722B (en) | Method and system for realizing ISDN service access on SIP gateway | |
| US20110216737A1 (en) | Systems, methods, and media for implementing call handoff between networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130320 |