CN109640027A - Call method and device - Google Patents
Call method and device Download PDFInfo
- Publication number
- CN109640027A CN109640027A CN201910031978.7A CN201910031978A CN109640027A CN 109640027 A CN109640027 A CN 109640027A CN 201910031978 A CN201910031978 A CN 201910031978A CN 109640027 A CN109640027 A CN 109640027A
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- Prior art keywords
- terminal
- alarm command
- videophone
- call
- networking
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
Abstract
This application provides a kind of call method and devices, are applied in view networking.Wherein method includes: when detecting emergency, and the first terminal sends alarm command to the GIS application platform；The GIS application platform sends videophone and requests to the second terminal according to the alarm command；The second terminal is requested according to the videophone, establishes call connection with the first terminal.Using the technical solution of the application, it can will send and establish call connection between the first terminal of alarm command and second terminal, first terminal and second terminal can carry out real-time video or voice communication in this way, when encountering the emergency of fire floods etc., commanding can command Field Force according to on-site actual situations, scene can also carry out emergency evacuation to personnel by way of broadcast or withdraw, to reduce loss.
Description
Technical field
This application involves view networking technology fields, more particularly to a kind of call method and a kind of communicator.
Background technique
With the widespread development of view networking service in China, connection interaction technique is regarded in every profession and trade depending on networking high definition
Play very important effect.
Depending on networking using the state-of-the-art real-time high-definition video switching technology in the whole world, realize what current internet cannot achieve
The whole network HD video real-time Transmission refers to HD video meeting, video monitoring, remote training, Intellectualized monitoring analysis, emergency
It waves, visual telephone, live broadcast, TV Mail, tens of kinds of videos, voice, picture, text, communication, the data etc. such as information publication
Service is all incorporated into a system platform, realizes that high-definition quality video communication is interconnected in real time by multiple terminal equipment.
But warning device in the prior art can not carry out real-time video communication, cause encountering fire floods etc.
When emergency, commanding effectively can not be evacuated or be withdrawn to Field Force according to on-site actual situations.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present application and overcomes the above problem or at least partly in order to provide one kind
A kind of call method to solve the above problems and a kind of corresponding communicator.
To solve the above-mentioned problems, the embodiment of the present application discloses a kind of call method, and the method is applied to view networking
In, it include GIS application platform, first terminal and second terminal in the view networking, which comprises
When detecting emergency, the first terminal sends alarm command to the GIS application platform；
The GIS application platform sends videophone and requests to the second terminal according to the alarm command；
The second terminal is requested according to the videophone, establishes call connection with the first terminal.
Optionally, described depending on further including message forwarder in networking, the first terminal sends alarm command to the GIS
The step of application platform, comprising:
The first terminal sends alarm command to the message forwarder；
The alarm command is converted to the alarm command for meeting view networking standard agreement by the message forwarder, and is sent
To the GIS application platform.
Optionally, described according to the alarm command, send the step of videophone is requested to the second terminal, packet
It includes:
According to the alarm command, the point information of the first terminal is determined；
According to the point information, videophone request is generated；
The videophone is sent to request to the second terminal.
Optionally, the second terminal is requested according to the videophone, establishes call connection with the first terminal
Step, comprising:
The second terminal is requested according to the videophone, obtains the number information of the first terminal；
According to the number information, the second terminal and the first terminal establish call connection.
Optionally, described that call connection is established according to the number information, the second terminal and the first terminal
Step, comprising:
According to the number information, the downstream communications link of the first terminal Yu the second terminal is established；
Based on the downstream communications link, the second terminal and the first terminal establish call connection.
To solve the above-mentioned problems, the embodiment of the present application also discloses a kind of communicator, and described device is applied to view connection
It include GIS application platform, first terminal and second terminal in the view networking, described device includes: in net
Alarm module, for when detecting emergency, the first terminal transmission alarm command to the GIS to be applied
Platform；
Request module sends videophone and requests to described for the GIS application platform according to the alarm command
Two terminals；
Call module is requested for the second terminal according to the videophone, is established and is conversed with the first terminal
Connection.
Optionally, described depending on further including message forwarder in networking, the alarm module includes:
Transmission unit sends alarm command to the message forwarder for the first terminal；
The alarm command is converted to the report for meeting view networking standard agreement for the message forwarder by converting unit
Alert instruction, and it is sent to the GIS application platform.
Optionally, the request module includes:
Point determination unit, for determining the point information of the first terminal according to the alarm command；
Generation unit is requested, for generating videophone request according to the point information；
Request transmitting unit is requested for sending the videophone to the second terminal.
Optionally, the call module includes:
Number obtaining unit requests according to the videophone for the second terminal, obtains the first terminal
Number information；
Unit is established in call, for establishing and conversing according to the number information, the second terminal and the first terminal
Connection.
Optionally, the call is established unit and is also used to:
According to the number information, the downstream communications link of the first terminal Yu the second terminal is established；
Based on the downstream communications link, the second terminal and the first terminal establish call connection.
A kind of call method and device are provided in the embodiment of the present application, wherein call method is applied in view networking, institute
Stating in view networking includes GIS application platform, first terminal and second terminal, which comprises when detecting emergency,
The first terminal sends alarm command to the GIS application platform；The GIS application platform is according to the alarm command, hair
Videophone is sent to request to the second terminal；The second terminal is requested according to the videophone, with the first terminal
Establish call connection.Using the technical solution of the application, can will send between the first terminal of alarm command and second terminal
Call connection is established, such first terminal and second terminal can carry out real-time video or voice communication, encounter fire floods
Deng emergency when, commanding can command Field Force according to on-site actual situations, and scene can also pass through
The mode of broadcast carries out emergency evacuation to personnel or withdraws, to reduce loss.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the application；
Fig. 2 is a kind of hardware structural diagram of node server of the application；
Fig. 3 is a kind of hardware structural diagram of access switch of the application；
Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway；
Fig. 5 is a kind of step flow chart of call method provided by the embodiments of the present application；
Fig. 6 is a kind of step flow chart for sending alarm command provided by the embodiments of the present application；
Fig. 7 is a kind of step flow chart for sending videophone request provided by the embodiments of the present application；
Fig. 8 is a kind of step flow chart for establishing call provided by the embodiments of the present application；
Fig. 9 is a kind of view networking architecture schematic diagram provided by the embodiments of the present application；
Figure 10 is a kind of structural block diagram of communicator provided by the embodiments of the present application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the embodiment of the present application, it is introduced below to depending on networking:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
1, view networked devices classification
1.1 the embodiment of the present application can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in the embodiment of the present application:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking destination address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, if there is Bao Ze is according to the view of packet networking purpose
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different data packets, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in the embodiment of the present application: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, the call scheme of the embodiment of the present application is proposed, it then follows the agreement of networking is regarded, it will
It sends and establishes call connection between the first terminal and second terminal of alarm command, in case of emergency can reduce loss.
Referring to Fig. 5, a kind of step flow chart of call method of one embodiment of the application offer is shown.The call method
It can be applied in view networking, may include GIS application platform, first terminal and second terminal in depending on networking.
Wherein, GIS application platform regards GIS days eyes of networking and dispatches application platform, can be to terminal by GIS application platform
Equipment is positioned, and carries out any reading and inquiry according to terminal device number.
Call method provided in this embodiment may comprise steps of:
Step 501, when detecting emergency, first terminal sends alarm command to GIS application platform.
When first terminal, which has detected, will have emergency to have occurred and that or occurring, can based on view networking to
GIS application platform sends alarm command.Wherein, view networking software is installed, user is by being somebody's turn to do on first terminal (such as mobile phone)
It can be connected with view networking depending on networking software, to obtain Video service, such as video calling, video conference, net cast etc..
Meanwhile this has the function of to report a case to the security authorities depending on networking software, user can be sent out by clicking this depending on the alarm button on networking software
Send alarm command to GIS application platform.
Specifically, first terminal can send alarm command to message forwarder based on view networking, turn through message forwarder
It is based on being sent to GIS application platform depending on networking again after changing.Wherein, the point information of first terminal is included at least in alarm command.
Step 502, GIS application platform sends videophone and requests to second terminal according to alarm command.
Specifically, GIS application platform can obtain the point information of first terminal according to alarm command, according to first terminal
Point information can send videophone and request to second terminal.Wherein, second terminal for example can be and GIS application platform
The terminal device of binding.The number information of first terminal is included at least in videophone request.
Step 503, second terminal is requested according to videophone, establishes call connection with first terminal.
Specifically, it after second terminal receives videophone request, can be requested to extract first terminal according to videophone
Number information, and request visual business to first terminal, establish call, first terminal can notify scene in the form of broadcast
Personnel withdraw.
In practical applications, depending on that can also can pass through including Core server, first terminal with second terminal in networking
Core server establishes video or voice-frequency telephony.
Using technical solution provided in this embodiment, can will send between the first terminal of alarm command and second terminal
Call connection is established, such first terminal and second terminal can carry out real-time video or voice communication, encounter fire floods
Deng emergency when, commanding can command Field Force according to on-site actual situations, and scene can also pass through
The mode of broadcast carries out emergency evacuation to personnel or withdraws, to reduce loss.
In order to improve the communication quality of the entire communication link of view networking, the noise of removal transmission data, referring to Fig. 9, depending on connection
Can also include message forwarder in net, referring to Fig. 6, above-mentioned steps 501 be can specifically include:
Step 601: first terminal sends alarm command to message forwarder.
Specifically, when encountering such as earthquake, when the emergencies such as fire, first terminal is based on view networking and sends alarm command
To message forwarder.
Step 602: alarm command is converted to the alarm command for meeting view networking standard agreement by message forwarder, and is sent
To GIS application platform.
Specifically, alarm command will be converted to the alarm command for meeting view networking standard agreement, conversion by message forwarder
The noise of transmission data can be removed by carrying out demodulation regeneration to signal in the process, it is entire logical so as to improve view networking
Believe the communication quality of link.
Then, message forwarder is answered based on being sent to GIS depending on the alarm command that will meet depending on networking standard agreement of networking again
Use platform.
In a kind of implementation, referring to Fig. 7, above-mentioned steps 502 be can specifically include:
Step 701: according to alarm command, determining the point information of first terminal.
Specifically, GIS application platform can position first terminal according to alarm command, can obtain first eventually
The point information at end.
Step 702: according to point information, generating videophone request.
Specifically, GIS application platform can generate videophone corresponding with point information and ask according to point information
It asks, videophone request includes at least the number information of the first terminal according to point information acquisition.
Step 703: sending videophone and request to second terminal.
Specifically, GIS application platform can send videophone first and request to message forwarder, referring to Fig. 9, through message
After transponder conversion process, then by treated, videophone request is sent to second terminal by message forwarder.
In a kind of implementation, referring to Fig. 8, above-mentioned steps 503 be can specifically include:
Step 801: second terminal is requested according to videophone, obtains the number information of first terminal.
Specifically, second terminal is believed by the number for requesting progress dissection process that can obtain first terminal videophone
Breath.
Step 802: according to number information, second terminal and first terminal establish call connection.
Specifically, such as the downstream communications link of first terminal and second terminal can be established according to number information；It is based on
Downstream communications link, second terminal and first terminal establish call connection.
In practical applications, networking is regarded as the network with centralized control functions, including main control server and undernet
Equipment, which includes terminal, and one of the core idea depending on networking is, by notifying to exchange by main control server
Equipment is directed to when time downstream communications link of service matches table, and the table for being then based on the configuration carries out the transmission of data packet.
Include: depending on the communication means in networking
Main control server configuration is when time downstream communications link of service；
Work as time data packet of service for what source terminal (such as second terminal) was sent, is sent to according to the downstream communications link
Target terminal (such as first terminal).
In the embodiment of the present application, it includes: notice when the downlink of secondary service is logical that time downstream communications link of service is worked as in configuration
Believe that switching equipment involved in link matches table；
It furthermore, include: the configured table of inquiry according to downstream communications link transmission, switching equipment is received to institute
Data packet is transmitted by corresponding port.
In the concrete realization, service includes unicast communication service and Multicast Communication Service.I.e. either cast communication is still
Unicast communication can realize the communication in view networking using the above-mentioned core idea with table-table.
As previously mentioned, view networking net includes access mesh portions, in access net, which is node server,
Undernet equipment includes access switch and terminal.
For the unicast communication service in access net, the main control server configuration is when time downlink communication chain of service
The step of road, may comprise steps of:
Sub-step S11, the service request protocol package that main control server is initiated according to source terminal are obtained when time downlink of service
Communication link information, downstream communications link information include participating in when time downlink of the main control server of service and access switch
Communication port information；
Sub-step S12, downstream communication ports information of the main control server according to control server, data packet inside it
The downlink port that setting is oriented to when time data packet of service in the table of location；And believe according to the downstream communication ports of access switch
Breath, to corresponding access switch sending port configuration order；
Sub-step S13, access switch according in port configuration command data packet addressed table inside it, setting when time
The downlink port that the data packet of service is oriented to.
For the Multicast Communication Service (such as emergency command) in access net, main control server is obtained when under time service
The step of row communication link information may include following sub-step:
Sub-step S21, main control server obtain the service request agreement for the application Multicast Communication Service that target terminal is initiated
It wraps, includes the access net address of service type information, service content information and target terminal in service request protocol package；Wherein,
It include service number in service content information；
Sub-step S22, main control server according to the service number in preset content-address mapping table, extraction source
The access net address of terminal；
Sub-step S23, main control server obtains the corresponding multicast address of source terminal, and distributes to target terminal；And according to
According to the access net address of service type information, source terminal and target terminal, the communication link information when time multicast services is obtained.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented
Necessary to example.
The communicator that another embodiment of the application provides can be applied in view networking, answer in depending on networking including GIS
With platform, first terminal and second terminal.Wherein, GIS application platform regards GIS days eyes of networking and dispatches application platform, passes through GIS
Application platform can position terminal device, and carry out any reading and inquiry according to terminal device number.
0 show a kind of structural block diagram of communicator provided by the embodiments of the present application referring to Fig.1.The embodiment of the present application
Communicator may include with lower module:
Alarm module 1001, for when detecting emergency, the first terminal to send alarm command to the GIS
Application platform；
Request module 1002 sends videophone and requests to institute for the GIS application platform according to the alarm command
State second terminal；
Call module 1003 is requested for the second terminal according to the videophone, is established with the first terminal
Call connection.
When having detected there will be emergency to have occurred and that or occurring, the alarm module of first terminal is set
1001 can send alarm command to GIS application platform based on view networking.Wherein, view is installed on first terminal (such as mobile phone)
Networking software, user can be connected by this depending on networking software with view networking, so that Video service is obtained, such as video calling,
Video conference, net cast etc..Meanwhile this has the function of to report a case to the security authorities depending on networking software, user can be soft by clicking view networking
Alarm button on part can send alarm command to GIS application platform.
Specifically, alarm module 1001 can send alarm command to message forwarder based on view networking, forward through message
It is based on being sent to GIS application platform depending on networking again after device conversion.Wherein, believe in alarm command including at least the point of first terminal
Breath.
Request module 1002 can be set in GIS application platform；Request module 1002 can be obtained according to alarm command
The point information of first terminal can send videophone according to the point information of first terminal and request to second terminal.Wherein,
Second terminal for example can be the terminal device with the binding of GIS application platform.It is included at least in videophone request and includes first
The number information of terminal.
Call module 1003 can be set in second terminal, can be with after call module 1003 receives videophone request
The number information of first terminal is extracted according to videophone request, and requests visual business to first terminal, establishes call, the
One terminal can notify Field Force to withdraw in the form of broadcast.
In practical applications, depending on that can also can pass through including Core server, first terminal with second terminal in networking
Core server establishes video or voice-frequency telephony.
In a kind of optional implementation, described depending on further including message forwarder in networking, the alarm module 1001 has
Body may include:
Transmission unit sends alarm command to the message forwarder for the first terminal；
The alarm command is converted to the report for meeting view networking standard agreement for the message forwarder by converting unit
Alert instruction, and it is sent to the GIS application platform.
In a kind of optional implementation, the request module 1002 be can specifically include:
Point determination unit, for determining the point information of the first terminal according to the alarm command；
Generation unit is requested, for generating videophone request according to the point information；
Request transmitting unit is requested for sending the videophone to the second terminal.
In a kind of optional implementation, the call module 1003 be can specifically include:
Number obtaining unit requests according to the videophone for the second terminal, obtains the first terminal
Number information；
Unit is established in call, for establishing and conversing according to the number information, the second terminal and the first terminal
Connection.
Specifically, the call is established unit and is also used to:
According to the number information, the downstream communications link of the first terminal Yu the second terminal is established；
Based on the downstream communications link, the second terminal and the first terminal establish call connection.
Communicator provided by the embodiments of the present application can will be sent between the first terminal of alarm command and second terminal
Call connection is established, such first terminal and second terminal can carry out real-time video or voice communication, encounter fire floods
Deng emergency when, commanding can command Field Force according to on-site actual situations, and scene can also pass through
The mode of broadcast carries out emergency evacuation to personnel or withdraws, to reduce loss.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of call method provided herein and a kind of communicator, it is described in detail, herein
Applying specific case, the principle and implementation of this application are described, and the explanation of above example is only intended to help
Understand the present processes and its core concept；At the same time, for those skilled in the art, according to the thought of the application,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of application.
Claims (10)
1. a kind of call method, which is characterized in that the method is applied in view networking, includes that GIS is applied in the view networking
Platform, first terminal and second terminal, which comprises
When detecting emergency, the first terminal sends alarm command to the GIS application platform；
The GIS application platform sends videophone and requests to the second terminal according to the alarm command；
The second terminal is requested according to the videophone, establishes call connection with the first terminal.
2. call method according to claim 1, which is characterized in that described depending on further including message forwarder in networking, institute
State the step of first terminal sends alarm command to the GIS application platform, comprising:
The first terminal sends alarm command to the message forwarder；
The alarm command is converted to the alarm command for meeting view networking standard agreement by the message forwarder, and is sent to institute
State GIS application platform.
3. call method according to claim 1, which is characterized in that it is described according to the alarm command, send visual electricity
The step of words request to second terminal, comprising:
According to the alarm command, the point information of the first terminal is determined；
According to the point information, videophone request is generated；
The videophone is sent to request to the second terminal.
4. call method according to any one of claims 1 to 3, which is characterized in that the second terminal can according to
Phonovision request establishes the step of call connects with the first terminal, comprising:
The second terminal is requested according to the videophone, obtains the number information of the first terminal；
According to the number information, the second terminal and the first terminal establish call connection.
5. call method according to claim 4, which is characterized in that described according to the number information, described second eventually
The step of call connection is established with the first terminal in end, comprising:
According to the number information, the downstream communications link of the first terminal Yu the second terminal is established；
Based on the downstream communications link, the second terminal and the first terminal establish call connection.
6. a kind of communicator, which is characterized in that described device is applied in view networking, includes that GIS is applied in the view networking
Platform, first terminal and second terminal, described device include:
Alarm module, for when detecting emergency, it is flat to GIS application that the first terminal sends alarm command
Platform；
Request module sends videophone and requests to described second eventually for the GIS application platform according to the alarm command
End；
Call module is requested for the second terminal according to the videophone, establishes call connection with the first terminal.
7. communicator according to claim 6, which is characterized in that described depending on further including message forwarder in networking, institute
Stating alarm module includes:
Transmission unit sends alarm command to the message forwarder for the first terminal；
The alarm command is converted to the alarm met depending on networking standard agreement for the message forwarder and referred to by converting unit
It enables, and is sent to the GIS application platform.
8. communicator according to claim 6, which is characterized in that the request module includes:
Point determination unit, for determining the point information of the first terminal according to the alarm command；
Generation unit is requested, for generating videophone request according to the point information；
Request transmitting unit is requested for sending the videophone to the second terminal.
9. according to the described in any item communicators of claim 6 to 8, which is characterized in that the call module includes:
Number obtaining unit requests according to the videophone for the second terminal, obtains the number of the first terminal
Information；
Unit is established in call, for establishing call connection according to the number information, the second terminal and the first terminal.
10. communicator according to claim 9, which is characterized in that the call is established unit and is also used to:
According to the number information, the downstream communications link of the first terminal Yu the second terminal is established；
Based on the downstream communications link, the second terminal and the first terminal establish call connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031978.7A CN109640027A (en) | 2019-01-14 | 2019-01-14 | Call method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031978.7A CN109640027A (en) | 2019-01-14 | 2019-01-14 | Call method and device |
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| CN109640027A true CN109640027A (en) | 2019-04-16 |
Family
ID=66060763
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| CN201910031978.7A Pending CN109640027A (en) | 2019-01-14 | 2019-01-14 | Call method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191092A (en) * | 2019-04-26 | 2019-08-30 | 视联动力信息技术股份有限公司 | A kind of processing method of video calling and view networked system |
| CN110248134A (en) * | 2019-06-19 | 2019-09-17 | 视联动力信息技术股份有限公司 | A kind of method, apparatus of controlling terminal, electronic equipment and storage medium |
| CN111314649A (en) * | 2020-03-16 | 2020-06-19 | 哈尔滨海能达科技有限公司 | Method and device for establishing video conference and video conference system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246633A (en) * | 2008-04-02 | 2008-08-20 | 朱凯 | Cooperative alarming and deterring method and device |
| CN103220825A (en) * | 2013-04-27 | 2013-07-24 | 山东科技大学 | Downhole large-scale crowd emergency synergy evacuating and guiding technology and system |
| US20140167954A1 (en) * | 2012-12-18 | 2014-06-19 | Jeffrey Douglas Johnson | Systems, devices and methods to communicate public safety information |
| CN105068486A (en) * | 2015-09-02 | 2015-11-18 | 杨珊珊 | Unmanned aerial vehicle emergency medical rescue system and unmanned aerial vehicle emergency medical rescue method |
| CN107993416A (en) * | 2016-10-26 | 2018-05-04 | 北京视联动力国际信息技术有限公司 | A kind for the treatment of method and apparatus of alert event |
-
2019
- 2019-01-14 CN CN201910031978.7A patent/CN109640027A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246633A (en) * | 2008-04-02 | 2008-08-20 | 朱凯 | Cooperative alarming and deterring method and device |
| US20140167954A1 (en) * | 2012-12-18 | 2014-06-19 | Jeffrey Douglas Johnson | Systems, devices and methods to communicate public safety information |
| CN103220825A (en) * | 2013-04-27 | 2013-07-24 | 山东科技大学 | Downhole large-scale crowd emergency synergy evacuating and guiding technology and system |
| CN105068486A (en) * | 2015-09-02 | 2015-11-18 | 杨珊珊 | Unmanned aerial vehicle emergency medical rescue system and unmanned aerial vehicle emergency medical rescue method |
| CN107993416A (en) * | 2016-10-26 | 2018-05-04 | 北京视联动力国际信息技术有限公司 | A kind for the treatment of method and apparatus of alert event |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191092A (en) * | 2019-04-26 | 2019-08-30 | 视联动力信息技术股份有限公司 | A kind of processing method of video calling and view networked system |
| CN110248134A (en) * | 2019-06-19 | 2019-09-17 | 视联动力信息技术股份有限公司 | A kind of method, apparatus of controlling terminal, electronic equipment and storage medium |
| CN110248134B (en) * | 2019-06-19 | 2021-11-02 | 视联动力信息技术股份有限公司 | Method and device for controlling terminal, electronic equipment and storage medium |
| CN111314649A (en) * | 2020-03-16 | 2020-06-19 | 哈尔滨海能达科技有限公司 | Method and device for establishing video conference and video conference system |
| CN111314649B (en) * | 2020-03-16 | 2021-11-19 | 哈尔滨海能达科技有限公司 | Method and device for establishing video conference and video conference system |
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Application publication date: 20190416 |