Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific realApplying mode, the present invention is described in further 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 serviceClear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoringField live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publicationAll be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV orComputer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
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 networkVideo flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice networkSwitching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technologyFlexible, 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 typeThe 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 lackIt 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 basisIt 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 mutuallyThe 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 platformTransmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energyEnough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming MediaComplexity 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 andUsing state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, mediaContent 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 optimizesSector 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, butThe 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 timeThe network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented blackThe 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 netThe 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 richThe 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. classType, 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 machinesTop box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phasesEven, 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 serveDevice.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 endPoint, 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 serveDevice.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 areaThe 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 flatPlatform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including etherNet gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (orNational 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 etherNet 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 arrayModule 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engineModule 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 closeIt is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditionsIt 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, includingThe 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 module302), 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 mouldWhether 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 mouldThe packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 304 is come in enters switching engineModule 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 packetNavigation 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 embodiments of the present invention:
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 308 is configured by CPU module 304, to all downlink networks in programmable intervalInterface 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 module402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao HuanStorage 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 examinedEthernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packetDA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meetingIdentifier (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, according to the view of packet networking mesh if there is Bao ZeAddress D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gatewaySA, 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 networkMouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engineModule, 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 includesNetwork 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:
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packetDiscuss 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 datagrams, is if it is various protocol packages64 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 equipmentIt can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node serverConnection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipmentSystem, introduces parameter in embodiments of the present invention: 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 specificationChange) 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 justThere 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 entersThe label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into0x0001.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 withThe 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:
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.ItsIn, 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 positionSet is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networkingView obtains server by the public network address of local terminal and receives the emergency command request that the view networked terminals are sent, and public network address obtainsIt takes server to be ranked up accident information according to the accident gradation information, requests to send by emergency command according to ranking resultsIt is sent to view networked server to web server, then by web server, realizes that public network address obtains terminal and view networked terminalsCarry out the purpose of emergency command video connection.
All mobile terminals in the embodiment of the present invention can may be in view networking for the mobile terminal in internetMobile terminal, the server can may be the server in view networking for the server in internet.
Referring to Fig. 5, the shared method of one of embodiment of the present invention geographical location information is shown, the method can be withThe following steps are included:
Step 501, the position sharing request that first movement terminal is triggered in response to user is periodically sent to serverThe real-time position information of the first movement terminal.
In the embodiment of the present invention, the first movement terminal include but is not limited to mobile phone, tablet computer, laptop,Palm PC, car-mounted terminal, wearable device and pedometer etc..
In the embodiment of the present invention, user shares button by trigger position, and Xiang Suoshu first terminal transmission position is shared to be askedIt asks, the first movement terminal passes through the GPS (Global of first movement terminal after receiving the position sharing requestPositioning System, global positioning system) interface periodically obtain the first movement terminal real time position letterIt ceases, and periodically sends the real-time position information of the first movement terminal to server.Optionally, described periodically to obtainThe period for taking the real-time position information of the first movement terminal is 5S (second).It is appreciated that the periodic period can be withDifferent settings, the invention is not limited in this regard are carried out according to specific demand.
Step 502, the real-time position information of the first movement terminal is stored in initialized data base by the server.
In the embodiment of the present invention, the initialized data base in the server for store the first movement terminal andThe real-time position information that the shared first movement terminal of other participant positions obtains.Specifically, when the server receives theWhen the real-time position information that one mobile terminal is sent, the real-time position information of the first terminal is stored in initialized data baseIn, it is possible to understand that, first movement terminal can be defined as by participating in the shared mobile terminal in the position, and the present invention is implementedIn, the quantity of the first movement terminal is at least one.When the server receives what multiple first movement terminals were sentWhen real-time position information, the real-time position information of the multiple first movement terminal is stored in initialized data base.
In the embodiment of the present invention, the initialized data base can store for a long time the data that it is stored.When institute's rhemeWhen setting shared movement and starting to execute, the server can be by obtaining the one or more institutes stored in the initialized data baseThe real-time position information of first movement terminal is stated, so that the real time position of one or more of first movement terminals be believedBreath is shared in a first movement terminal or is shared in the shared first movement terminal of multiple participant positions simultaneously.
Step 503, the server periodically obtains the reality of at least one mobile terminal from the initialized data baseWhen location information the GIS map page generated according to the real-time position information of at least one mobile terminal；Described at least oneIt include the first movement terminal in a mobile terminal.
In the embodiment of the present invention, periodic period and the periodic period phase in abovementioned steps 501 in step 503Together.That is first movement terminal to server period for sending real-time position information, with the server from initialized data baseThe period of the middle real-time position information for obtaining at least one mobile terminal is identical, for guaranteeing that the server is got at leastThe real-time position information of one mobile terminal is first movement terminal in the initialized data base or other mobile terminals most into moreNew real-time position information.It wherein, include one first movement terminal or multiple at least one described mobile terminalOne mobile terminal only wraps in the GIS map of generation when at least one described mobile terminal only includes a first movement terminalInclude the real-time position information of the first movement position.It should be understood that when at least one described mobile terminal includes multiple theIt include the real time position for multiple first movement terminals that participant position is shared when one mobile terminal, in the GIS map of the generationInformation.
Step 504, the server sends the GIS map page, the GIS map page to the first movement terminalIt include the real-time position information of at least one mobile terminal in face.
In the embodiment of the present invention, the GIS map page of generation is sent to first movement terminal by the server, is used forThe GIS map is shown in the first movement terminal, further to show that first moves to the user for holding first movement terminalThe real-time position information of dynamic terminal.It should be understood that when at least one described mobile terminal includes multiple first movement terminals,The server can choose to one first movement terminal and send the GIS map page, or to multiple first movementsTerminal sends the GIS map page simultaneously.
Step 505, the first movement terminal shows the GIS map page.
It is described when the GIS map page is sent to first movement terminal by the server in the embodiment of the present inventionFirst movement terminal shows the GIS map page on its interface, wherein has been included at least in the GIS map pageThe real-time position information of one mobile terminal.It should be understood that the server is whole according to first after user's launch position is sharedThe first movement terminal positional information that the real-time position information at end and other participant positions are shared generates the GIS map page, describedServer is by the GIS map page while being sent to the shared multiple first movement terminals of participant position, and the multiple firstMobile terminal shows the GIS map page simultaneously, further to the user for holding multiple first movement terminals while showingThe real-time position information of the shared mobile terminal of participant position, the user can be made according to the real-time position information intoThe movement of one step.
In the embodiment of the present invention, the position sharing request that first movement terminal is triggered in response to user can be whenever and wherever possibleThe real-time position information that the first movement terminal is periodically sent to the server, solves and initiates position in the prior artIt sets shared place and is only limitted to fixed public place, the technical issues of device for sharing position is also special mounting.InstituteThe real-time position information that server periodically obtains at least one mobile terminal from the initialized data base is stated, according to describedThe real-time position information of at least one mobile terminal generates the GIS map page, and the GIS map page is shown firstIn terminal.That is, the GIS map page that the first movement terminal is shown can show at least one movement eventually to userThe real-time position information at end, when the position of at least one mobile terminal changes, user being capable of the palm accurately and timelyIt holds.After the position change for solving the object that launch position is shared in the prior art and other objects that participant position is shared, nothingMethod obtains the technical issues of their real-time position information in real time.
Referring to Fig. 6, shows another embodiment of the present invention and disclose a kind of method that geographical location information is shared, the sideMethod includes:
Step 601, for the second mobile terminal in response to the alarm request of user, Xiang Suoshu server receives and sends warning message；The real-time position information of second mobile terminal is carried in the warning message.
In the embodiment of the present invention, the geographical location sharing method can be applied to alerts user and public security, police orIt shares in scene position between people's police.Second mobile terminal is the mobile terminal that alerts user uses, and described first eventuallyEnd is the mobile terminal that police uses.It is appreciated that second mobile terminal is also possible to the mobile terminal that police uses, instituteIt states first movement terminal and is also possible to the mobile terminal that alerts user uses, the first movement terminal and the second mobile terminalIt can all be the mobile terminal that alerts user uses, can also all be the mobile terminal that police uses, as long as can guarantee to alarmUser and police's all hands, which are held, to be able to carry out the shared mobile terminal in position and carries out, the embodiment of the present invention to this with no restriction, thisIt is different for distinguishing the mobile terminal that alerts user and police hold that invention defines first, second.It is encountered in the alerts userIt is dangerous or difficult, when needing to alarm, by the alarm request on the second mobile terminal of triggering, second mobile terminal in response toThe alarm request of user, Xiang Suoshu server send warning message, wherein it is mobile that described second is carried in the warning messageThe real-time position information of terminal.Optionally, second mobile terminal can be obtained described real-time by the locating interface of systemLocation information, locating interface can be the GPS interface of the second mobile terminal, be obtained using the GPS interface of second mobile terminalTaking the second mobile real-time position information may include: that the permission of the GPS interface is used to the second mobile terminal system application,The system pop-up inquiry frame, asks the user whether the permission for agreeing to open the GPS interface, after user selects to agree to, justHave the function of the locating interface using second mobile terminal system.Optionally, it can also be taken in the warning messageIdentity information with alerts user, image information, the information such as warning reason.
Step 602, the server inquires the preset data according to the real-time position information of second mobile terminalLibrary determines at least one candidate mobile terminal from stored first movement terminal；The real-time position of candidate's mobile terminalIt sets and is less than preset range with the real time position of second mobile terminal.
In the embodiment of the present invention, it is prefixed public security department, local police station, public security in the initialized data base and temporarily reports a case to the security authorities a workThe real-time position information of the first movement terminal used as personnel, the server are receiving the first movement terminal transmissionReal-time position information after, pass through the real-time position information of stored first movement terminal in the inquiry initialized data baseAfterwards, at least one candidate mobile terminal is determined.The real time position of candidate's mobile terminal and the reality of second mobile terminalWhen position be less than preset range.As an example, the preset range can be within the scope of 10km.It should be understood that working as instituteState the location of user it is remoter when, the preset range can also be adjusted correspondingly according to the actual situation.
Step 603, the server sends candidate mobile terminal list to second mobile terminal.
In embodiments of the present invention, the server determines and second from the first movement terminal of the initialized data baseCandidate mobile terminal list of the mobile terminal in preset range, and the candidate terminal list is sent to the second movement eventuallyEnd.User can voluntarily select the candidate mobile terminal being closer or letter by checking the candidate mobile terminal listAppoint the higher candidate mobile terminal of degree.
Step 604, second mobile terminal is directed to the selection operation of the candidate mobile terminal list in response to user,The warning message is sent to the corresponding destination mobile terminal of the selection operation.
In the embodiment of the present invention, user is mobile eventually by obtaining target to the selection of the candidate mobile terminal listEnd, second mobile terminal, for the selection operation of the candidate mobile terminal list, are grasped in response to user to the selectionMake corresponding destination mobile terminal and sends the warning message.The destination mobile terminal is receiving the alarm requestAfterwards, Xiang Suoshu server sends the real-time position information of the destination mobile terminal, and the server is mobile eventually by the targetIt is shared for subsequent position in the initialized data base of the real-time position information storage at end.Further, the server is from pre-The real-time position information of real-time position information and the destination mobile terminal that second mobile terminal is obtained in database is set,And it is generated newly using the real-time position information of second mobile terminal and the real-time position information of the destination mobile terminalThe GIS map page, and the new GIS map page is sent to destination mobile terminal and/or the second mobile terminal.It is described newThe GIS map page in include the real-time position information of second mobile terminal, the destination mobile terminal real-time positionConfidence breath and the path between the destination mobile terminal and second mobile terminal.
Step 605, the destination mobile terminal shows the real time position of the destination mobile terminal in the GIS map pageInformation, the real-time position information of second mobile terminal and the destination mobile terminal and second mobile terminal itBetween path；Used time shortest road between the destination mobile terminal and second mobile terminal is included at least in the pathDiameter.
In the embodiment of the present invention, show that the new GIS map page, hand hold the mesh in the destination mobile terminalThe user for marking mobile terminal can by the real-time position information of the destination mobile terminal of destination mobile terminal showing interface,Road between the real-time position information of second mobile terminal and the destination mobile terminal and second mobile terminalDiameter recognizes that the path between destination mobile terminal and the second mobile terminal, the path are moved including at least the target in real timeUsed time shortest path between dynamic terminal and second mobile terminal, the user that hand holds the destination mobile terminal can lead toIt crosses at the position where selection used time shortest path quickly reaches the alerts user.Optionally, it is equally moved described secondThe new GIS map page is shown in dynamic terminal, and the alerts user that hand holds second mobile terminal can be by secondThe real-time position information for the destination mobile terminal that interface of mobile terminal is shown, the real time position of second mobile terminal are believedBreath and the path between the destination mobile terminal and second mobile terminal can recognize the second mobile terminal in real timePath between destination mobile terminal, the path include at least the destination mobile terminal and second mobile terminal itBetween used time shortest path.The hand holds the alerts user of the second mobile terminal by checking that the second mobile terminal and target moveThe positional relationship of dynamic terminal, can be voluntarily mobile to destination mobile terminal direction, to complete to seek help as early as possible.
Step 606, it is directed to the trigger action of the GIS map page in response to user, is shown on the GIS map pageShow information input column.
In the embodiment of the present invention, the trigger action of the GIS map page is directed in response to user, the user is mobile eventuallyEnd shows information input column on its interface, and user can be inputted corresponding to the mobile terminal by the information input columnThe mark information of target location, the mark information can be word marking information or picture indicia information, wherein describedPicture indicia information can be the image of stored target location, or what the target position that user obtains in real time went outPhoto.The mark information of the target location is sent to server by the mobile terminal, and the server is by the targetMark information at position is stored in initialized data base.
Step 607, the mark information inputted in the information input column according to user, in the GIS map pageTarget position be marked；Wherein, the mark information include the place of target position, contact method, in picture at leastOne.
In the embodiment of the present invention, the server is from the mark obtained from the real-time position information in the initialized data baseRemember information, and the mark information of the target location is sent to customer mobile terminal, to the GIS map of customer mobile terminalTarget position in the page is marked.As an example, the mark information includes place and the correspondent party of target positionFormula, the contact method can be the contact method in target location emphasis place, and the emphasis place can be hotel, hospitalOr one of school.As another example, the mark information can be the picture of target location, and the picture canThink the photo of the target location for using mobile terminal to shoot.
Step 608, the corresponding mark information in the target position is shown in the GIS map page.
In the embodiment of the present invention, by showing the corresponding label of the target position information in the GIS map pageInformation realizes a people and records what more people used to complete to share the corresponding mark information of the target position informationSharing mode.
Further, the method also includes:
First movement terminal generates request page, obtains the first of GIS map from GIS server using the request pageBeginningization data.
The initialization page of GIS map is generated using the initialization data of the GIS map；
The initialization page of the GIS map is shown in the first movement terminal.
In the embodiment of the present invention, GIS private database is obtained by Dropbox, flash disk or other way, utilizes the GISPrivate database builds GIS server, and the initialization data of GIS map, the initialization number are stored in the GIS serverAccording to data such as gradient map, initial point, the depth of field, the tilt angles that may include GIS map.The GIS platform server is logicalIt crosses preset interface and the initialization data of GIS map is provided, first movement terminal to background server P-Server transmission by askingIt asks, generates request page, obtain the initialization of GIS map by the preset interface of GIS server using the request page of generationData.Optionally, the preset interface of the GIS server can be js (javascript) interface of GIS server；It is utilizingThe initialization data that the js interface of the GIS server obtains the GIS map is needed the GIS platform server pair beforeThe js Interface integration of outer exposure into first movement terminal backstage the front end p-server, specifically: writing JSP pages of p-serverThe javascript script that GIS server provides is introduced when face, and interact with GIS server, encapsulation is provided in scriptGood class and function thus can initialize GIS-MAP object by these classes in JSP page, then call GIS-MAP pairsThe method of elephant completes the interaction with GIS server.The first of the GIS map is obtained in the js interface using the GIS serverBeginningization data are specifically as follows: one<div id=' gi s-map '>label is pre-defined in the JSP page of p-server,Then the example for initializing a MAP class by js is passed to the id and GIS platform of div tag when initializing MAP exampleThe address of server.After having executed the initialization of MAP example, the div tag defined before will show the first of GIS mapThe beginningization page realizes the initialization of the GIS map.The initialization page of the GIS map is shown in the first terminal.
In a specific embodiment, referring to Fig. 7, a kind of method that geographical location information is shared is shown, is applied toIn mobile terminal, the mobile terminal can be the mobile terminal in view networking or internet, when the mobile terminal is view connectionWhen mobile terminal in net, the terminal can in view networking steaming media platform or participant platform carry out information exchange,The participant platform is the server of management view networking meeting.The mobile terminal to background server P-Server by sendingRequest generates the first request page, with obtaining GIS using the preset interface that the first request page of generation passes through GIS serverThe initialization data of figure.The mobile terminal can also be requested by sending to background server P-Server, generated second and askedThe page is sought, the monitoring data in monitor supervision platform is obtained by the preset interface of monitoring server using the second request page, it is describedMonitoring data can photograph for the monitoring on the working line for the other mobile terminals shared with the mobile terminal participant positionData, can be the data that the monitoring on the mobile terminal self-operating route was photographed.The mobile terminal passes through callingThe GPS interface of system obtains the real-time position information of user, and real-time position information is then sent to P-server, the P-Sever starts a worker thread for the location information and is saved in " GIS auxiliary after receiving the real-time position informationInformation database ", and the GIS map page for having user's point is generated in main thread by the external interface of GIS platform, and willPage transmission returns the mobile terminal for showing.It is saved in " GIS side information data library " inner mobile terminal real time positionInformation can be used for sharing, i.e., other staff's point information can be also shown on the GIS map page.Further, user clicksThe GIS map page will pop up a dialog box, address, the contact method etc. for filling in emphasis place, can also be by handThe photo in the camera shooting emphasis place built in machine, these information can be stored in " GIS auxiliary letter by the backstage p-serverCease database " it is inner, convenient for information it is long-term storage and share.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the methodIt closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according toAccording to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also shouldKnow, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implementedNecessary to example.
Referring to Fig. 8, a kind of system that geographical location is shared is shown, the system 800 includes: first movement terminal 801With server 802；
First respond module 8011 of the first movement terminal is used for the position sharing request triggered in response to user, toServer periodically sends the real-time position information of the first movement terminal；
The memory module 8021 of the server is pre- for the real-time position information of the first movement terminal to be stored inIt sets in database；
The acquisition module 8022 of the server periodically obtains at least one movement eventually from the initialized data baseThe real-time position information at end generates the GIS map page according to the real-time position information of at least one mobile terminal；It is describedIt include the first movement terminal at least one mobile terminal；
First sending module 8023 of the server is used to send the GIS map page to the first movement terminalFace includes the real-time position information of at least one mobile terminal in the GIS map page；
First display module 8012 of the first movement terminal is for showing the GIS map page.
Further, the second respond module of the first movement terminal, for being directed to the GIS map in response to userThe trigger action of the page shows information input column on the GIS map page；
The mark module of the first movement terminal, the label letter for being inputted in the information input column according to userBreath, is marked the target position in the GIS map page；Wherein, the mark information include target position address,At least one of in contact method, picture；
Second display module of the first movement terminal, for showing the target position in the GIS map pageSet corresponding mark information.
Further, the system also includes second mobile terminals；
The third respond module of second mobile terminal is used for the alarm request in response to user, Xiang Suoshu server hairSend warning message；The real-time position information of second mobile terminal is carried in the warning message；
The enquiry module of the server is used for the real-time position information according to second mobile terminal, inquires described pre-Database is set, at least one candidate mobile terminal is determined from stored first movement terminal；Candidate's mobile terminalThe real time position of real time position and second mobile terminal is less than preset range；
Second sending module of the server is used to send candidate mobile terminal list to second mobile terminal；
The third sending module of second mobile terminal, for described for mobile for the candidate in response to userThe selection operation of terminal list, the corresponding destination mobile terminal of Xiang Suoshu selection operation send the warning message.
Further, the system also includes destination mobile terminals；
The third display module of the destination mobile terminal, for showing that the target is mobile eventually in the GIS map pageThe real-time position information at end, the real-time position information of second mobile terminal and the destination mobile terminal and described thePath between two mobile terminals；It is included at least between the destination mobile terminal and second mobile terminal in the pathUsed time shortest path.
Further, the first generation module of the first movement terminal utilizes the request for generating request pageThe page obtains the initialization data of GIS map from GIS server；
Second generation module of the first movement terminal is used to generate GIS using the initialization data of the GIS mapThe initialization page of map；
4th display module of the first movement terminal is used to show the initialization page of the GIS map.
For system embodiments, since it is basically similar to the method embodiment, related so being described relatively simplePlace 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 withThe 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 embodiment of the embodiment of the present invention can provide as method, apparatus or calculateMachine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software andThe form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer canWith in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program codeThe form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer programThe 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 instructionsIn each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide theseComputer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminalsStandby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devicesCapable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagramThe 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 devicesIn computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packetThe manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagramThe 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 thatSeries of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thusThe instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchartAnd/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows basesThis creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted asIncluding preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to byOne entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operationBetween there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaningCovering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrapThose elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, articleOr the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limitedElement, 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 method for realizing that geographical location information is shared provided by the present invention and a kind of realization geographical locationThe device of information sharing, is described in detail, specific case used herein to the principle of the present invention and embodiment intoElaboration is gone, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for thisThe those skilled in the art in field, according to the thought of the present invention, there will be changes in the specific implementation manner and application range,In conclusion the contents of this specification are not to be construed as limiting the invention.