CN106227495B - A kind of data display method, apparatus and system - Google Patents

A kind of data display method, apparatus and system Download PDF

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Publication number
CN106227495B
CN106227495B CN201610757160.XA CN201610757160A CN106227495B CN 106227495 B CN106227495 B CN 106227495B CN 201610757160 A CN201610757160 A CN 201610757160A CN 106227495 B CN106227495 B CN 106227495B
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data
controller
map
operational order
combination
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CN106227495A (en
Inventor
陆娜
翟战强
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Beijing E Hualu Information Technology Co Ltd
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Beijing E Hualu Information Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls

Abstract

The present invention provides a kind of data display methods, apparatus and system, wherein the display system includes controller, multiple servers, the combination including multiple groups screen;Controller sends operational order to multiple servers, wherein operational order is used to indicate the data that combination simultaneous display current controller is shown, multiple servers control the specified range that each stack screen shows above-mentioned data according to the operational order.Solve the problems, such as that ultrahigh resolution combination is limited to the docking bottoms such as producer's interface or SDK work in the prior art, and the manipulation to combination entirety and subregion may be implemented by console through the invention.

Description

A kind of data display method, apparatus and system
Technical field
The present invention relates to combination technical fields, and in particular to a kind of data display method, apparatus and system.
Background technique
Intelligent transportation system (Intelligent Transportation System, referred to as ITS) is entire traffic system The developing direction of system, it is to form people (including driver and manager), road, Che Sanwei mono- using state-of-the-art information technology The completely new traffic system of body.Wherein important traffic condition monitoring system is then using unified transmission platform, by front-end information It passes command centre back, realizes integrated application and management to various traffic informations, realize the real-time monitoring to road traffic condition. Super-resolution combination is applied due to the features such as its high-resolution, large screen display in intelligent traffic monitoring system, super-resolution Large screen is based on traffic condition and monitors system, to magnitude of traffic flow acquisition analysis system, transit equipment management in intelligent transportation system System, command dispatching system, global positioning system (Global Positioning System, referred to as GPS), remote visible The collection of multiple systems such as image transmitting and GIS-Geographic Information System (Geographic Information System, referred to as GIS) Middle access and display.By certain frequency extract and calculate the magnitude of traffic flow, transit equipment, traffic alert, GPS information, construction road occupying, The data of traffic control, storage and displaying result data;Real-time video, induction information are checked based on video control, induction control. Large screen is applied in intelligent transportation system at present, is mostly using " grabbing screen " and " by high-definition picture (such as electronic map, net Pipe figure etc.) it is mounted directly operation on a processor " two methods.Or multiple video letters are accessed by decoder and video matrix It number is shown on combination." grabbing screen " method does not make full use of large screen resolution ratio, is limited by the limitation of PC machine resolution ratio.It is surplus Under several method be then to need to realize docking to the large screen of each producer, the interface or special software for utilizing producer to provide Realize operation control.
Summary of the invention
The present invention provides data display methods, apparatus and system, to solve ultrahigh resolution combination in the prior art The problem of being limited to the docking bottoms such as producer's interface or SDK work.
According to an aspect of an embodiment of the present invention, a kind of data display method is provided, comprising: by controller to more A server sends operational order;Wherein, it is aobvious to be used to indicate the presently described controller of combination simultaneous display for the operational order The data shown, the combination include multiple groups screen, and each stack screen is controlled by each server;From the multiple server Receive operating result.
It optionally, include: by the controller before sending operational order to multiple servers by controller from ground Reason information system GIS server obtains and shows the data.
Optionally, the operational order further include: the map level of the map center point coordinates of the data, the data And the number of the multiple groups screen based on the combination;Wherein, the map center point coordinate, the map level and The number is for determining that each stack screen shows the specified range of the data.
Optionally, the method also includes transmission free times between the console and the multiple server In the case where greater than predetermined threshold, heartbeat signal is sent to the multiple server by the console;Pass through the control Platform receives response signal corresponding with the heartbeat signal from the multiple server;Judge whether need according to the response signal Re-establish the connection between the console and the multiple server.
It optionally, include: to establish the controller and institute before sending operational order to multiple servers by controller State the network connection between multiple servers.
Other side according to an embodiment of the present invention additionally provides a kind of data display method, comprising: passes through multiple clothes Business device receives operational order from controller;Wherein, the operational order is used to indicate the presently described control of combination simultaneous display The data that device is shown, the combination include multiple groups screen;It is controlled respectively by each server according to the operational order Stack screen shows the specified range of the data.
Optionally, the data include the data obtained by the controller from Distribution GIS server.
Optionally, the operational order further include: the map level of the map center point coordinates of the data, the data And the number of the multiple groups screen based on the combination;Wherein, the map center point coordinate, the map level and The number is for determining that each stack screen shows the specified range of the data.
Optionally, the finger that each stack screen shows the data is controlled according to the operational order by each server Determine to include: to obtain the data from GIS server according to the operational order by each server before range.
Optionally, the method also includes transmission free times between the console and the multiple server In the case where greater than predetermined threshold, heartbeat signal is received from the console by the multiple server;By the multiple Server sends response signal corresponding with the heartbeat signal to the console;The response signal is needed for judging whether Re-establish the connection between the console and the multiple server.
It optionally, include: to establish the controller and institute before receiving operational order from controller by multiple servers State the network connection between multiple servers.
Another aspect according to an embodiment of the present invention additionally provides a kind of data presentation device, is applied to controller, packet It includes: the first sending module, for sending operational order to multiple servers;Wherein, the operational order is used to indicate combination The data that the presently described controller of simultaneous display is shown, the combination include multiple groups screen, and each stack screen is by each clothes Business device control;First receiving module, for receiving operating result from the multiple server.
Optionally, described device further include: display module, before being used to send operational order to multiple servers, from ground Reason information system GIS server obtains and shows the data.
Optionally, the operational order further include: the map level of the map center point coordinates of the data, the data And the number of the multiple groups screen based on the combination;Wherein, the map center point coordinate, the map level and The number is for determining that each stack screen shows the specified range of the data.
Optionally, described device further include: the second sending module, for the console and the multiple server it Between transmission free time be greater than predetermined threshold in the case where, to the multiple server send heartbeat signal;Second receives mould Block, for receiving response signal corresponding with the heartbeat signal from the multiple server by the console;Judge mould Block needs to re-establish the company between the console and the multiple server for judging whether according to the response signal It connects.
Optionally, described device further include: module is established, for sending operational order to multiple servers by controller Before, the network connection between the controller and the multiple server is established.
Another aspect according to an embodiment of the present invention additionally provides a kind of data presentation device, is applied to multiple services Device, comprising: the first receiving module, for receiving operational order from controller;Wherein, the operational order is used to indicate combination The data that the presently described controller of simultaneous display is shown, the combination include multiple groups screen;Control module, for according to Operational order controls the specified range that each stack screen shows the data.
Optionally, the data include the data obtained by the controller from Distribution GIS server.
Optionally, the operational order further include: the map level of the map center point coordinates of the data, the data And the number of the multiple groups screen based on the combination;Wherein, the map center point coordinate, the map level and The number is for determining that each stack screen shows the specified range of the data.
Optionally, described device further include: obtain module, show institute for controlling each stack screen according to the operational order Before the specified range for stating data, the data are obtained from GIS server according to the operational order.
Optionally, described device further include: the second receiving module, for the console and the multiple server it Between transmission free time be greater than predetermined threshold in the case where, from the console receive heartbeat signal;Sending module, for leading to It crosses the multiple server and sends response signal corresponding with the heartbeat signal to the console;The response signal is used for Judge whether to need to re-establish the connection between the console and the multiple server.
Optionally, described device further include: module is established, before being used to receive the operational order from the controller, Establish the network connection between the controller and the multiple server.
Another aspect according to an embodiment of the present invention additionally provides a kind of data presentation system, comprising: controller, more A server, the combination including multiple groups screen;The controller sends operational order to the multiple server;Wherein, institute It states operational order and is used to indicate the data that the presently described controller of combination simultaneous display is shown;The multiple server is according to institute It states operational order and controls the specified range that each stack screen shows the data.
Technical solution of the embodiment of the present invention, has the advantages that
The embodiment of the invention provides a kind of data display methods, apparatus and system, wherein the display system includes control Device, multiple servers, the combination including multiple groups screen;Controller sends operational order to multiple servers, wherein operation refers to Order is used to indicate the data that combination simultaneous display current controller is shown, multiple servers control each group according to the operational order Screen shows the specified range of above-mentioned data.The manipulation to combination entirety and subregion is realized by console, compared to existing Have and, when showing data using screen splicing wall, need to realize docking to the large screen of each producer in technology, solves existing Ultrahigh resolution combination is limited to the problem of docking bottoms such as producer's interface or SDK work in technology.This alternative embodiment Using a kind of universal method, producer's otherness is cast aside, a kind of blanket control to ultrahigh resolution large screen is provided Method processed can make the high resolution features of large screen apply in traffic condition monitoring system, remove directly docking producer from The work of the bottoms such as interface or SDK.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is data presentation system deployment framework schematic diagram according to an embodiment of the present invention;
Fig. 2 is a flow chart of data display method according to an embodiment of the present invention;
Fig. 3 is large screen central point calculation figure according to an embodiment of the present invention;
Fig. 4 is the business process map that data according to an embodiment of the present invention are shown;
Fig. 5 is another flow chart of data display method according to an embodiment of the present invention;
Fig. 6 is the structural block diagram (1) of data presentation device according to an embodiment of the present invention;
Fig. 7 is the structural block diagram (2) of data presentation device according to an embodiment of the present invention;
Fig. 8 is the structural block diagram (3) of data presentation device according to an embodiment of the present invention;
Fig. 9 is the structural block diagram (4) of data presentation device according to an embodiment of the present invention;
Figure 10 is the structural block diagram (5) of data presentation device according to an embodiment of the present invention;
Figure 11 is the structural block diagram (6) of data presentation device according to an embodiment of the present invention;
Figure 12 is the structural block diagram (7) of data presentation device according to an embodiment of the present invention;
Figure 13 is the structural block diagram (8) of data presentation device according to an embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the connection inside two elements, can be wireless connection, be also possible to wired connection.For those of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments It can be combined with each other at conflict.
Embodiment 1
As shown in Figure 1, three groups of large screen point in figure, every group is made of the independent screen of 4*4 block, and every group of large screen passes through one Big ping server drive control, big ping server are controlled using ultrahigh resolution PC machine, and big ping server is WINDOWS system, Resolution ratio can reach 3840*2160.Three groups of large screens are combined into super-resolution large-size screen monitors, and resolution ratio can reach 3840*2160*3. Console is ordinary PC, such as common laptop, using WINDOWS system.
Wherein every group of large screen composition can be specified arbitrarily, as the independent screen of 3*3 block forms one group of large screen;Entire oversubscription Resolution large-size screen monitors can be formed by arbitrarily organizing large screen, such as use 5 groups of large screens, the corresponding big ping server resolution ratio of every group of large screen For 3840*2160, then the super-resolution large-size screen monitors resolution ratio of 5 groups of large screens composition is 3840*2160*5.
Console and multiple large-size screen monitors server communications, business operation are initiated by console, send instructions to multiple large-size screen monitors clothes Business device, finishing service operation is synchronous to be realized.
A kind of data display method is provided in the present embodiment, and Fig. 2 is data display side according to an embodiment of the present invention One flow chart of method, as shown in Fig. 2, the process includes the following steps:
Step S21 sends operational order to multiple servers by controller;Wherein, which is used to indicate spelling The data that wall simultaneous display current controller is shown are connect, combination includes multiple groups screen, and each stack screen is controlled by each server; Console finally and user interaction software, groundwork be complete various businesses operation, while be responsible for large-size screen monitors server communication, It completes console business and large-size screen monitors service synchronization links;Multiple servers really realize the software of large-size screen monitors application, control large-size screen monitors GIS Map bandwagon effect receives console message and completes large-size screen monitors business operation;
Step S22 receives operating result from multiple server.The operating result can be each stack screen and show specified area The successful result in domain or the result for showing specified region failure.
Through the above steps, controller sends operational order to multiple servers, wherein operational order is used to indicate splicing The data that wall simultaneous display current controller is shown, multiple servers control each stack screen according to the operational order and show above-mentioned number According to specified range.Realize manipulation to combination entirety and subregion by console, compared with the prior art in using When screen splicing wall shows data, needs to realize docking to the large screen of each producer, solve super-resolution in the prior art Rate combination is limited to the problem of docking bottoms such as producer's interface or SDK work.Big ping server is controlled using console, it is real An existing machine is to multi-screen business operation.
Console and super-resolution large-size screen monitors business operation will be based on identical data source, i.e. all operations of large screen execution It is required to synchronous with console, while all business are all based on same width source of map data and map layer data source.Superelevation point For resolution large-size screen monitors due to its high resolution, map display range is big, and display content is more, and console map display range is small;Console The map method of synchronization between the multiple screens of ultrahigh resolution large-size screen monitors, using determining map central point consistent method.
In the case where ultrahigh resolution screen splicing wall is applied to traffic condition monitoring system, in an alternative embodiment In, before sending operational order to multiple servers by controller, obtained by controller from Distribution GIS server It takes and shows above-mentioned data.Console and large screen server individually obtain data acquisition from the service of third party's business support It takes, the acquisition and control to GIS related data, by individually being obtained from GIS service.The effect of GIS service is to dispose map Data access more new demand servicing, grating map server-side, metadata catalog service, KML service etc..It is related to the operation of GIS service Have, map denotation, figure layer addition hides, deletes, the operation such as map layer point-line-surface data acquisition, increase, display.Traffic shape Condition monitoring system business needs subsystems supporting, including Video service, signal service, O&M service etc..
Since the multiple groups screen in combination is a part shown in above-mentioned data, in order to enable every stack screen is The suitable a part of display, in one alternate embodiment, aforesaid operations instruction further include: the map center point of above-mentioned data is sat Mark, the number of the map level of above-mentioned data and multiple groups screen based on the combination;Wherein, the map center point coordinate, should Map level and the number are for determining that each stack screen shows the specified range of above-mentioned data.System needs pre-configured super High-resolution large-size screen monitors number (1,2,3...) using several groups of large screen compositions, and after the starting service of large-size screen monitors server-side, monitoring disappears Breath, console can open map when starting, while get the map center point of console opening, and send " opening map " and disappear It ceases to multiple big ping servers, message parameter is map level, central point geographical coordinate.Each big ping server, from GIS service Device obtains map, and determines body of a map or chart, and body of a map or chart, which determines, to be needed according to big ping server number, map level, central point It determines.As shown in figure 3, for example: 5 groups of large screens form super-resolution large-size screen monitors, the map display range of each large screen server Rank and centre coordinate calculate according to the map.
It, can at one in order to ensure in the operating condition, being in connection status between console and multiple servers always It selects in embodiment, the transmission free time between console and multiple servers is greater than predetermined threshold (such as predetermined threshold In the case where for 5s), by console to multiple servers send heartbeat signal, by console from multiple servers receive with The corresponding response signal of heartbeat signal, signal judges whether to need to re-establish between console and multiple servers according to response Connection.For console when the transmission free time was more than n seconds (default 5 seconds), console answers active transmission heartbeat data to give large-size screen monitors service Device.Console judges that large-size screen monitors server connection state, big ping server return heartbeat after receiving client heartbeat packet according to heartbeat It wraps to console, console need to judge whether to need to reconnect according to heartbeat.It is communicated using SOCKET, increases handshake information, protected Card message is stable and interacts in time.
Specific format is seen below.All message answer one to answer mode using one:
Connection type between console and multiple servers may include many kinds, in one alternate embodiment, lead to Cross controller to multiple servers send operational order before, establish the network connection between controller and multiple servers.Control By dedicated Internet access between platform processed and big ping server, communications protocol uses Transmission Control Protocol.Console is client-side program, Big ping server is serve end program, and console connection, the default monitoring end of server-side are waited after the starting of large-size screen monitors server program Slogan is 9002.Arrange communication between console and big ping server and uses network bytes sequence.
As shown in figure 4, controlling multiple big ping servers for large-size screen monitors console completes the related industry that traffic condition monitors system Business, is illustrated for checking Video Layer.
Precondition: the starting of all large screen server softwares is monitored, and network is unimpeded, after console starting with all large-size screen monitors Curtain server software establishes connection, i.e. software starts successfully.
When software starts, console and multiple large screen simultaneous display maps;
Step 1: video equipment button is checked in console click;
Step 2: console software communication module assembles " increase of business figure layer " message according to communication protocol, and is sent to more A large-size screen monitors service terminal software.Content is character string " message name | figure layer title | ", such as " | LayerOpen | SP_PT | ";
Step 3:1 large screen server software listens to message " | LayerOpen | SP_PT | ", and parsing gets it The movement to be executed is to open figure layer operation;
Step 4:1 large screen server software obtains the Video Layer of body of a map or chart size by GIS service interface Data, and be shown on map;Console this time operating result is returned to after completing operation, message is that " business figure layer increases Response ".Content is character string " message name | response status | ", such as " LayerOpenAck | OK | ";
Other large screen server softwares, it is consistent with No. 1 large screen server software, it is parallel to complete to open Video Layer behaviour Make, and returns to operating result;
Step 5: console receives the operating result that all large-size screen monitors server softwares return and parsing, when all large-size screen monitors at When function completes operation, console obtains the Video Layer data of body of a map or chart size also by GIS service interface, and shows In on map;If having large screen to return the result for error message, console, which does not execute, increases figure layer operation, and gives mistake and mention Show;
Step 6: after the completion of all operations, that is, realizing console and large screen service synchronization.
Embodiment 2
Another data display method is provided in the present embodiment, and Fig. 5 is that data according to an embodiment of the present invention are shown Another flow chart of method, as shown in figure 5, the process includes the following steps:
Step S51 receives operational order from controller by multiple servers;Wherein, which is used to indicate spelling The data that wall simultaneous display current controller is shown are connect, which includes multiple groups screen;
Step S52 controls the specified range that each stack screen shows the data according to operational order by each server.
Through the above steps, controller sends operational order to multiple servers, wherein operational order is used to indicate splicing The data that wall simultaneous display current controller is shown, multiple servers control each stack screen according to the operational order and show above-mentioned number According to specified range.Realize manipulation to combination entirety and subregion by console, compared with the prior art in using When screen splicing wall shows data, needs to realize docking to the large screen of each producer, solve super-resolution in the prior art Rate combination is limited to the problem of docking bottoms such as producer's interface or SDK work.Big ping server is controlled using console, it is real An existing machine is to multi-screen business operation.
In the case where ultrahigh resolution screen splicing wall is applied to traffic condition monitoring system, above-mentioned data include passing through The data that the controller is obtained from Distribution GIS server.The effect of GIS service is to dispose map datum access more New demand servicing, grating map server-side, metadata catalog service, KML service etc..The operation for being related to GIS service has, and map is aobvious Show, figure layer addition hides, deletes, the operation such as map layer point-line-surface data acquisition, increase, display.Traffic condition monitors system Business needs subsystems supporting, including Video service, signal service, O&M service etc..
Since the multiple groups screen in combination is a part shown in above-mentioned data, in order to enable every stack screen is The suitable a part of display, in one alternate embodiment, aforesaid operations instruction further include: the map center point of the data is sat The map level and the number of the multiple groups screen based on the combination of mark, the data;Wherein, the map center point coordinate, should Map level and the number are for determining that each stack screen shows the specified range of the data.System needs pre-configured superelevation Resolution ratio large-size screen monitors number (1,2,3...) using several groups of large screen compositions, after the starting service of large-size screen monitors server-side, monitoring information, Console can open map when starting, while get the map center point of console opening, and send " opening map " message To multiple big ping servers, message parameter is map level, central point geographical coordinate.Each big ping server, from GIS server Map is obtained, and determines body of a map or chart, body of a map or chart determines that needs are true according to big ping server number, map level, central point It is fixed.As shown in figure 3, for example: 5 groups of large screens form super-resolution large-size screen monitors, the map display range root of each large screen server It is calculated according to map level and centre coordinate.
In one alternate embodiment, each stack screen is controlled according to the operational order by each server and shows the number According to specified range before, which is obtained from GIS server according to the operational order by each server.Console with Large screen server is serviced from third party's business support and is individually obtained to data acquisition, acquisition and control to GIS related data System, by individually being obtained from GIS service.
It, can at one in order to ensure in the operating condition, being in connection status between console and multiple servers always It selects in embodiment, the transmission free time between console and multiple servers is greater than predetermined threshold (such as predetermined threshold In the case where for 5s), by multiple servers from console receive heartbeat signal, by multiple servers to console send with The corresponding response signal of heartbeat signal, the response signal for judge whether to need to re-establish console and multiple servers it Between connection.
Connection type between console and multiple servers may include many kinds, in one alternate embodiment, lead to Multiple servers are crossed before controller reception operational order, establish the network connection between controller and multiple servers.Control By dedicated Internet access between platform processed and big ping server, communications protocol uses Transmission Control Protocol.The formulation of communication protocol can adopt With modes such as character string, byte stream, interfaces, as long as console and large screen server message can be transmitted.
Embodiment 3
A kind of data presentation device is additionally provided in the present embodiment, and the device is real for realizing above-described embodiment and preferably Mode is applied, the descriptions that have already been made will not be repeated.As used below, the soft of predetermined function may be implemented in term " module " The combination of part and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or The realization of the combination of software and hardware is also that may and be contemplated.
This alternative embodiment provides a kind of data presentation device, is applied to controller, as shown in Figure 6, comprising: first sends Module 61, for sending operational order to multiple servers;Wherein, which it is current to be used to indicate combination simultaneous display The data that the controller is shown, the combination include multiple groups screen, and each stack screen is controlled by each server;First receives mould Block 62, for receiving operating result from multiple server.
Fig. 7 is the structural block diagram (2) of data presentation device according to an embodiment of the present invention, as shown in fig. 7, the device also wraps It includes: display module 71, for being obtained simultaneously from Distribution GIS server before sending operational order to multiple servers Show the data.
Optionally, the operational order further include: the map center point coordinate of the data, the map level of the data and should Number of the multiple groups screen based on the combination;Wherein, map center point coordinate, the map level and the number are for determining Each stack screen shows the specified range of the data.
Fig. 8 is the structural block diagram (3) of data presentation device according to an embodiment of the present invention, as shown in figure 8, the device also wraps Include: the second sending module 81 is greater than predetermined threshold for the transmission free time between the console and multiple server In the case where, heartbeat signal is sent to multiple server;Second receiving module 82, for passing through the console from multiple clothes Business device receives response signal corresponding with the heartbeat signal;Judgment module 83, for judging whether needs according to the response signal Re-establish the connection between the console and multiple server.
Fig. 9 is the structural block diagram (4) of data presentation device according to an embodiment of the present invention, as shown in figure 9, the device also wraps Include: establishing module 91, for by controller to multiple servers send operational order before, establish the controller with it is multiple Network connection between server.
The further function description of above-mentioned modules is identical as above-mentioned corresponding embodiment, and details are not described herein.
Embodiment 4
A kind of data presentation device is additionally provided in the present embodiment, and the device is real for realizing above-described embodiment and preferably Mode is applied, the descriptions that have already been made will not be repeated.As used below, the soft of predetermined function may be implemented in term " module " The combination of part and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or The realization of the combination of software and hardware is also that may and be contemplated.
This alternative embodiment provides a kind of data presentation device, is applied to multiple servers, as shown in Figure 10, comprising: First receiving module 101, for receiving operational order from controller;Wherein, the operational order be used to indicate combination synchronize it is aobvious Show the data that the current controller is shown, which includes multiple groups screen;Control module 102, for according to the operational order Control the specified range that each stack screen shows the data.
Optionally, which includes the data obtained by the controller from Distribution GIS server.
Optionally, the operational order further include: the map center point coordinate of the data, the map level of the data and should Number of the multiple groups screen based on the combination;Wherein, map center point coordinate, the map level and the number are for determining Each stack screen shows the specified range of the data.
Figure 11 is the structural block diagram (6) of data presentation device according to an embodiment of the present invention, and as shown in figure 11, the device is also It include: to obtain module 111, for before controlling the specified range that each stack screen shows the data according to the operational order, according to The operational order obtains the data from GIS server.
Figure 12 is the structural block diagram (7) of data presentation device according to an embodiment of the present invention, and as shown in figure 12, the device is also Include: the second receiving module 121, is greater than predetermined threshold for the transmission free time between the console and multiple server In the case where value, heartbeat signal is received from the console;Sending module 122, for passing through multiple server to the console Send response signal corresponding with the heartbeat signal;The response signal needs to re-establish the console and is somebody's turn to do for judging whether Connection between multiple servers.
Figure 13 is the structural block diagram (8) of data presentation device according to an embodiment of the present invention, and as shown in figure 13, the device is also It include: to establish module 131, for establishing the controller and multiple server before receiving the operational order from the controller Between network connection.
The further function description of above-mentioned modules is identical as above-mentioned corresponding embodiment, and details are not described herein.
Embodiment 5
Another aspect according to an embodiment of the present invention additionally provides a kind of data presentation system, as shown in Figure 1, comprising: Controller, multiple servers, the combination including multiple groups screen;The controller sends operational order to multiple server;Its In, which is used to indicate the data that the current controller of combination simultaneous display is shown;Multiple server is according to this Operational order controls the specified range that each stack screen shows the data.
In conclusion the data display method provided through the invention, apparatus and system, ultrahigh resolution screen splicing wall Make in each application product of intelligent transportation field applied to traffic condition monitoring system method, traffic condition prison of the invention It is more feasible using large screen in examining system, user or system integrator, it is not necessary to it is confined to large screen hardware deployed environment, it can To make full use of large screen to be freely combined, several groups of large screens are formed, several groups of large screens are finally controlled by console and complete various industry Business operation.User or system integrator need not be confined to development difficulty, and be difficult to use large screen in project application; Either user or system integrator need not also reduce achievees the effect that only adopt using large screen using the resolution ratio of large screen Variability screen splicing wall is divided to be applied to traffic condition monitoring system method with a kind of superelevation provided by the invention, it can be more effective Rate, the more flexible application in intelligent transportation or other field (being related to using in super-resolution resolution large screen system) are super Resolution ratio resolution large screen.By monitoring systematic difference in intelligent transportation field traffic condition, intelligent transportation neck may extend to In other products of domain, such as integrated chance plateform system, it also can be widely used in other multiple fields such as electric power, government.
Whole software uses console+large-size screen monitors server architecture, realizes that a machine controls multi-screen, can support any group Large-size screen monitors are shown, make full use of large-size screen monitors ultrahigh resolution, and a local content is shown comprehensively, can be realized by console to big The whole manipulation of screen or division operation, distributed large-size screen monitors server architecture adapt to the large-size screen monitors hardware of varying environment and different number. The initialization operation at interface, by map datum, the configuration of the interfaceizations such as communication data reduces the complexity of configuration, improves The ease for use implemented and safeguarded.It classifies it into, equipment, road conditions, alert etc., all focused datas are shown on large-size screen monitors/hidden Hiding can also synchronize realization and show to a certain focus details;Map data information saves, and restarts rear automatically updated.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (15)

1. a kind of data display method characterized by comprising
Operational order is sent to multiple servers by controller;Wherein, the operational order be used to indicate combination synchronize it is aobvious Show the data that presently described controller is shown, the combination includes multiple groups screen, and each stack screen is by each server control System;
Operating result is received from the multiple server;Include: before sending operational order to multiple servers by controller
It is obtained by the controller from Distribution GIS server and shows the data;The operational order also wraps Include: the map center point coordinate of the data, the map level of the data and the multiple groups screen are based on the combination Number;Wherein, the map center point coordinate, the map level and the number are for determining that each stack screen shows institute The specified range for stating data determines the corresponding spelling of each group # according to the number of the map level and the combination The body of a map or chart diameter for connecing wall, according to the body of a map or chart diameter and map center point of the corresponding combination of each group # Coordinate determines that each stack screen shows the specified range of the data.
2. the method according to claim 1, wherein the method also includes:
In the case that transmission free time between the controller and the multiple server is greater than predetermined threshold, pass through institute It states controller and sends heartbeat signal to the multiple server;
Response signal corresponding with the heartbeat signal is received from the multiple server by the controller;
Judged whether to need to re-establish the connection between the controller and the multiple server according to the response signal.
3. according to claim 1 to any method in 2, which is characterized in that sent by controller to multiple servers Include: before operational order
Establish the network connection between the controller and the multiple server.
4. a kind of data display method characterized by comprising
Operational order is received from controller by multiple servers;Wherein, the operational order be used to indicate combination synchronize it is aobvious Show the data that presently described controller is shown, the combination includes multiple groups screen;
The specified range that each stack screen shows the data is controlled according to the operational order by each server;It is described Data include the data obtained by the controller from Distribution GIS server;The operational order further include: institute State the map center point coordinate of data, the map level of the data and the volume of the multiple groups screen based on the combination Number;Wherein, the map center point coordinate, the map level and the number are for determining that each stack screen shows the number According to specified range;
According to the number of the map level and the combination, the body of a map or chart of the corresponding combination of each group # is determined Diameter, according to the body of a map or chart diameter and map center point coordinate of the corresponding combination of each group #, determine described in Each stack screen shows the specified range of the data.
5. according to the method described in claim 4, it is characterized in that, by each server according to the operational order control Include: before making the specified range that each stack screen shows the data
The data are obtained from GIS server according to the operational order by each server.
6. according to the method described in claim 4, it is characterized in that, the method also includes:
In the case that transmission free time between the controller and the multiple server is greater than predetermined threshold, pass through institute It states multiple servers and receives heartbeat signal from the controller;
Response signal corresponding with the heartbeat signal is sent to the controller by the multiple server;The response letter Number for judging whether to need to re-establish the connection between the controller and the multiple server.
7. according to the method any in claim 4 to 6, which is characterized in that received by multiple servers from controller Include: before operational order
Establish the network connection between the controller and the multiple server.
8. a kind of data presentation device is applied to controller characterized by comprising
First sending module, for sending operational order to multiple servers;Wherein, the operational order is used to indicate combination The data that the presently described controller of simultaneous display is shown, the combination include multiple groups screen, and each stack screen is by each clothes Business device control;
First receiving module, for receiving operating result from the multiple server;Described device further include:
Display module, for obtaining and showing from Distribution GIS server before sending operational order to multiple servers Show the data;The operational order further include: the map center point coordinate of the data, the map level of the data and The number of the multiple groups screen based on the combination;Wherein, the map center point coordinate, the map level and described Number is for determining that each stack screen shows the specified range of the data;According to the volume of the map level and the combination Number, the body of a map or chart diameter of the corresponding combination of each group # is determined, according to the corresponding combination of each group # Body of a map or chart diameter and map center point coordinate, determine that each stack screen shows the specified range of the data.
9. device according to claim 8, which is characterized in that described device further include:
Second sending module is greater than predetermined threshold for the transmission free time between the controller and the multiple server In the case where value, heartbeat signal is sent to the multiple server;
Second receiving module, for receiving sound corresponding with the heartbeat signal from the multiple server by the controller Induction signal;
Judgment module needs to re-establish the controller and the multiple service for judging whether according to the response signal Connection between device.
10. according to the device any in claim 8 to 9, which is characterized in that described device further include:
Establish module, for by controller to multiple servers send operational order before, establish the controller with it is described Network connection between multiple servers.
11. a kind of data presentation device is applied to multiple servers characterized by comprising
First receiving module, for receiving operational order from controller;Wherein, it is synchronous to be used to indicate combination for the operational order Show the data that presently described controller is shown, the combination includes multiple groups screen;
Control module, for controlling the specified range that each stack screen shows the data according to the operational order;The data Including the data obtained by the controller from Distribution GIS server;The operational order further include: the number According to map center point coordinate, the data map level and the number of the multiple groups screen based on the combination;Its In, the map center point coordinate, the map level and the number are for determining that each stack screen shows the data Specified range determines the ground of the corresponding combination of each group # according to the number of the map level and the combination Figure range diameter, according to the body of a map or chart diameter and map center point coordinate of the corresponding combination of each group #, really Fixed each stack screen shows the specified range of the data.
12. device according to claim 11, which is characterized in that described device further include:
Module is obtained, for before controlling the specified range that each stack screen shows the data according to the operational order, according to The operational order obtains the data from GIS server.
13. device according to claim 11, which is characterized in that described device further include:
Second receiving module is greater than predetermined threshold for the transmission free time between the controller and the multiple server In the case where value, heartbeat signal is received from the controller;
Sending module, for sending response corresponding with the heartbeat signal to the controller by the multiple server Signal;The response signal is for judging whether to need to re-establish the company between the controller and the multiple server It connects.
14. any device in 1 to 13 according to claim 1, which is characterized in that described device further include:
Module is established, for establishing the controller and the multiple clothes before receiving the operational order from the controller Network connection between business device.
15. a kind of data presentation system characterized by comprising
Controller, multiple servers, the combination including multiple groups screen;
The controller sends operational order to the multiple server;Wherein, it is same to be used to indicate combination for the operational order Step shows the data that presently described controller is shown;
The multiple server controls the specified range that each stack screen shows the data according to the operational order;
The operational order further include: the map center point coordinate of the data, the map level of the data and described more Number of the stack screen based on the combination;Wherein, the map center point coordinate, the map level and the number are used It is determined in the specified range for determining that each stack screen shows the data according to the number of the map level and the combination The body of a map or chart diameter of the corresponding combination of each group #, according to the body of a map or chart of the corresponding combination of each group # Diameter and map center point coordinate, determine that each stack screen shows the specified range of the data.
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