CN103997539A - Radar operation state collecting and distributing system and method based on web service - Google Patents
Radar operation state collecting and distributing system and method based on web service Download PDFInfo
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Abstract
A radar operation state collecting and distributing system based on web service comprises a collecting and distributing management module, a collecting service module and a collecting and distributing module. The collecting and distributing management module is in correlation with the collecting service module and the collecting and distributing module respectively, and is used for starting the collecting service module and the collecting and distributing module and monitoring the operation condition of the collecting service module and the collecting and distributing module. The collecting service module and the collecting and distributing module are in cooperation to receive a radar operation state subscription request, and the distributing directory of the collecting and distributing module is updated. The collecting and distributing module is in charge of continuously collecting the operation state information of radar equipment to be distributed to a client end for application. According to the radar operation state collecting and distributing system based on the web service, the difference of control and reporting interfaces of different radar equipment is shielded, the interoperability of the client end to radar resources is improved, and the coupling performance between client end application and the radar equipment is lowered. The waste of network and system resources for acquiring operation state information by a web service request/response mode is avoided, and the real-time performance of the client end for acquiring the operation state information is improved.
Description
Technical field
The present invention relates to radar monitoring technical field, particularly a kind of radar running status gathers dissemination system and method.
Background technology
Current, most of radar system has all been reserved radar parameter configuration and running status is quoted interface, can obtain radar running state information and radar operational factor is configured by this interface, but the radar equipment running status of different times, different vendor, different systems quotes interface protocol and message format is different, and the private client that conventionally need to use manufacturer to provide is monitored radar equipment.In the time that the radar equipment networking of different vendor, different systems is used, in order to grasp in time radar equipment monitored condition, thereby effectively manage radar detection resource, need to carry out unified monitoring to multi-section isomery radar network equipment.How to shield each radar website and quote the difference on interface and message format in running status, make radar website provide running state information to become one of technological challenge facing in radar network composite construction by the message format of unified interface and standard.
W3C is defined as Web service: " Web service is a kind of software application by Uniform Resource Identifier (URI) mark; realize standard definition, description and the discovery of interface and binding by XML, supports application direct by the agreement based on Internet (as SOAP) and other uses XML message to carry out alternately simultaneously ".Web service is the extension under internet, applications environment of traditional component technology, and its object and effect are to provide a kind of unified specification and technology, for network software application provides unified functional description and function sharing mechanism.
As a kind of software module of calling by network, Web service have standardization, with the characteristic such as platform independence, loose coupling.Web service provides reusable business function by the standardized interface of good definition, has shielded bottom layer realization details and difference, better supports interoperability.Therefore, utilize Web service technology, radar running status acquisition function is carried out to service encapsulates, unified state acquisition Web service is outwards provided, can effectively shield each radar equipment control and quote the difference of interface, promote the interoperability of client application to radar resource, reduced the coupling between client application and radar equipment.
Web service adopts SOAP to realize the interacting message between consumer and ISP conventionally, and SOAP is a kind of communication protocol based on XML, has shielded the isomerism between different platform, and HTTP is used as the common protocol of transmission soap message.Between Web service consumer and supplier, conventionally adopt the pattern of asking/replying to carry out alternately based on HTTP+SOAP agreement, consumer sends a service call SOAP request, and ISP returns to a soap message return service and calls result.But for the continual client application of obtaining radar running state information of needs, if wished by the Web service method of calling Real-time Obtaining radar running state information based on HTTP+SOAP of standard, just need to adopt the mode of similar poll continual to the Web service system transmission service call SOAP message SOAP message that comprises radar running state information that also reception is returned; This implementation is obtained radar running state information and is had following problem above: the one, and for the frequency with higher (about 3HZ) obtains radar running state information, a large amount of SOAP of service call frequently messages can cause the service system wasting of resources, the 2nd, utilize SOAP message to transmit the running state information of data volume less (being less than 30 bytes) based on http protocol, transport overhead is larger, cost effectiveness is lower, waste Internet resources; The 3rd, send service call SOAP message from client and obtain running state information to receiving the SOAP message returning, transmitting procedure and processing procedure are introduced time delay, and real-time is poor.
Summary of the invention
In order to overcome the defect existing in prior art, the invention provides a kind of radar running status based on web services and gather dissemination system and method thereof.The concrete technical scheme of the present invention is as follows:
Radar running status based on Web service gathers a dissemination system, comprises and gathers distribution administration module, gathers service module and gather distribution module; This Account Dept is deployed on radar website host computer, continues to push radar running state information to the client application of having subscribed to radar running state information; Wherein, gather distribution administration module respectively with gather service module, to gather distribution module associated, gather service module and gather distribution module for starting, and monitoring gathers service module and gathers the ruuning situation of distribution module;
Gather service module and cooperate with gathering distribution module, for state acquisition Web service is provided to client application, receive the radar running state information subscribe request that client application is sent, and upgrade according to subscribe request the distribution catalogue that gathers distribution module;
Gather distribution module and comprise a state acquisition submodule, a packet parsing submodule, a format conversion submodule and a Data dissemination submodule, the running status message that state acquisition submodule, packet parsing submodule, format conversion submodule and Data dissemination submodule are quoted radar equipment is successively processed; State acquisition submodule for continuous collecting radar equipment quote running status message; Packet parsing submodule is quoted message format for the running status message that the radar equipment receiving is quoted according to the specific running status of different radar equipments and is resolved, and extracts corresponding radar running state information; The radar running state information encapsulation of format conversion submodule for packet parsing submodule is extracted; Data dissemination submodule is for sending to described client application by the radar running state information after encapsulation according to distribution catalogue.
Optimally, client application is called state acquisition Web service to subscribe to radar running state information based on HTTP+SOAP agreement; Gather after service module receiving radar running status subscribe request, deposit the subscription information of client application in described distribution catalogue.
Optimally, the subscription information of client application comprises client application IP address, UDP receiving port number, state message push frequency etc.
Optimally, the radar running state information that format conversion submodule extracts packet parsing submodule is encapsulated as the Asterix Category002 form message of standard.
Optimally, Data dissemination submodule sends to described client application based on udp protocol by radar running state information and Asterix Category002 form message after encapsulation.
Optimally, gathering service module and described collection distribution module moves in the mode of two processes.
Optimally, the operation that state acquisition Web service provides comprises the some of following operation:
GetCapabilities (): return to a service description information, the interface, host-host protocol, configurable parameter, the available service that provide are provided;
DescribeSensor (): the Returning equipment static information of being correlated with, comprises device type, the time of building a station, website longitude and latitude, antenna height etc.;
ConfigureSensor (): the parameter to described radar equipment is configured;
GetSensorStatus (): subscribe to running state information, call parameters comprises IP address, port numbers, authentication information; Wherein said IP address is described client application for receiving the IP address of running status message; Described port numbers be described client application for receiving the port numbers of running status message; Described authentication information is the information of licensing or other authentication information of described client application; If described subscribe request is accepted by described collection service module, described collection service module returns to Data dissemination IP address and the port numbers of radar equipment identification number and described collection distribution module;
CancelSensorStatus (): running state information cancels subscriptions.
Another aspect of the present invention, provides a kind of method of obtaining radar running state information based on Web service, and concrete technical scheme comprises the steps:
1) subscribe to radar running state information: client application sends soap message based on http protocol to the collection service module that gathers dissemination system, call the GetSensorStatus () operation of state acquisition Web service, the running state information of subscribing to radar;
2) process the subscribe request of client application and feed back: collection service module receives the GetSensorStatus operation SOAP message message of calling state acquisition Web service of described client application, according to authentication information wherein, the identity of client application is authenticated, after certification is passed through, IP address and the udp port for the receiving running state information that extract client application add described distribution catalogue as subscription information; Return to radar equipment identification number and gather Data dissemination IP address and the udp port number of distribution module with SOAP message message simultaneously;
3) client is prepared: client application receives the GetSensorStatus that calls described state acquisition Web service and operates the SOAP message message of returning, extract radar equipment identification number and Data dissemination IP address, udp port number, be configured, set up the Socket that receives UDP message, and call Bind operation and bind the udp port number that receives running state information, then the Data dissemination IP address that utilization is returned and udp port number call Connect operation and are connected to collection distribution module, to prepare to receive the radar running status message that gathers distribution module transmission;
4) gather radar running state information and be distributed to client application: the running status message that gathers the state acquisition submodule collection radar in distribution module; Packet parsing submodule is quoted form the radar running status message receiving according to the specific running status of different radar equipments and is resolved, and extracts radar running state information; The radar running state information that format conversion submodule extracts packet parsing submodule is encapsulated as the Asterix Category002 form message of standard; Data dissemination submodule sends to corresponding client application by udp protocol according to the subscription information in distribution catalogue by the radar running state information after encapsulation and Asterix Category002 form message;
5) repeating said steps 4), continuous collecting radar running state information is also pushed to client application.
Optimally, in above-mentioned steps 5) after, also comprise:
6) the radar running state information that cancels subscriptions: client application sends to gathering service module the CancelSensorStatus operation SOAP message that calls state acquisition Web service;
7) delete subscription information: gather service module according to the authentication information in CancelSensorStatus operation SOAP message that calls receiving, carry out client application authentication, according to client application authentication information, from distribution delete catalogue client application for receiving IP address and the udp port number of running status message;
8) stop sending radar running status message: in distribution catalogue, deleted this client application for receiving IP address and the udp port number of running state information, gather distribution module and stop to this client application distribution radar running status message.
Optimally, step 4) gather radar running state information and be distributed to client application, the radar running state information that wherein packet parsing submodule extracts after radar running status packet parsing is output as structure Radar_Info form.
Compared with prior art, the present invention has following beneficial effect: utilize Web service technology to carry out service encapsulates to radar running status acquisition function, unified state acquisition Web service and the radar running status message based on Asterix Category002 reference format are outwards provided, shield each radar equipment control and quoted the difference of interface, promote the interoperability of client application to radar resource, reduced the coupling between client application and radar equipment, by gathering service module and the integrated use that gathers distribution module, make client application to subscribe to radar running state information by unified state acquisition Web service interface, and based on the continual running status message that obtains Asterix Category002 form of udp protocol, realize client application " on-demand customization, continue to obtain " radar website running state information, reduce client application and radar state and gathered the coupling between dissemination system, avoided Web service request/response mode to obtain running state information to Internet resources simultaneously, the waste of system resource, promote the real-time of running state information.
Brief description of the drawings
Fig. 1 is general frame schematic diagram of the present invention;
Fig. 2 gathers distribution module UDP message handling process schematic diagram in the present invention;
Fig. 3 is client application and the mutual schematic diagram of radar running status acquisition system in the present invention.
Embodiment
Describe the present invention below in conjunction with accompanying drawing in detail in the mode of embodiment.
Embodiment 1:
As shown in Figure 1, the radar running status based on Web service gathers dissemination system, comprises and gathers distribution administration module 1, gathers service module 2 and gather distribution module 3; This collection dissemination system is deployed in radar website host computer, continues to provide described radar running state information to client application; Gather distribution administration module 1 respectively with gather service module 2, to gather distribution module 3 associated, gather service module 2 and gather distribution module 3 for starting, and monitoring gathers service module 2 and gathers the ruuning situation of distribution module 3.When this collection dissemination system starts, start at first and gather distribution administration module 1, system-based running environment is checked and configured according to configuration file by gathering distribution administration module 1, then start and gather service module 2 and gather distribution module 3.Gather service module 2 and gather distribution module 3 can two the mode of two threads under process or same system process move.In preferred embodiment of the present invention, gather service module 2 and gather distribution module 3 and move in the mode of two processes.Gather distribution administration module and be responsible for two module process ruuning situations to monitor, in the time gathering service module 2 and gather distribution module 3 process failure, recover according to setting strategy, to ensure that whole radar running status gathers the reliability of dissemination system.
As shown in Figure 1, gathering service module 2 also cooperates with collection distribution module 3, for providing state acquisition Web service to client application 4, receive the subscribe request that client application 4 is sent, and add the subscription information in subscribe request to gather distribution module 3 distribution catalogue; And the subscription information of the client application 4 that collection service module 2 obtains can send in several ways and gather distribution module 3.In preferred embodiment of the present invention, gathering service module 2 is obtaining after the subscribe request of client application 4, be transmitted to and gather distribution module 3 based on udp protocol, gathering distribution module 3 receives after subscription information UDP message, the distribution catalogue that upgrades in time, thus realize the exchange that gathers subscription information between service module 2 processes and state acquisition module process.
More specifically, gather distribution module 3 and comprise a state acquisition submodule 31, a packet parsing submodule 32, a format conversion submodule 33 and a Data dissemination submodule 34, the running status message that state acquisition submodule 31, packet parsing submodule 32, format conversion submodule 33 and Data dissemination submodule 34 are quoted radar 5 is successively processed; The running status message that state acquisition submodule 31 continuous collecting radars 5 are quoted, and by this running status message transmissions to packet parsing submodule 32; Packet parsing submodule 32 is quoted form to the running status message receiving according to the specific running status of different radar equipments and is resolved, and extracts corresponding radar running state information, and transfers in format conversion submodule 33; Format conversion submodule 33 will receive the encapsulation of radar running state information, and transfer to Data dissemination submodule 34; Data dissemination submodule 34 sends to client application 4 by the radar running state information after the encapsulation receiving according to distribution catalogue.
In the present embodiment, the described radar running state information that format conversion submodule 33 extracts described packet parsing submodule 32 is encapsulated as the Asterix Category002 form of standard, can certainly be encapsulated as the form that other can realize function of the present invention, as GJB5779 form or User Defined form.Asterix Category002 form is that the radar data that Europe pipe (EUROCONTORL) is issued exchanges the message format for radar related service information exchange between radar website and user radar data processing center defining in the radar service message transmission standard (standard No. SUR.ET1.ST05.2000-STD-02b-01) of (Radar Data Exchange), is the one in Asterix series standard form.Asterxi series standard form be international mainstream for carrying out the binary message form of information exchange between air traffic control surveillance equipment and automated system.Nearly all EU member country has adopted Asterix series standard form in air traffic control centre's system, a lot of novel radar equipments also start to quote data with Asterix form, thereby adopt Asterix Category002 form to quote message format as radar running status to make this system there is good versatility, make client application 4 there is good extensibility.
Equally, Data dissemination submodule 34 has multiple choices that the radar running status message after described encapsulation is sent to described client application 4, the present invention does not limit the kind of this communication protocol, for example based on Transmission Control Protocol or based on WebSocket agreement all can, specifically select applicable agreement to realize according to client application 4 application scenarioss restrictions or actual demand.Be embodied as an application based on browser as client application 4 adopts Web technology, the radar running status message after described encapsulation is sent to client application by the more suitable employing of Data dissemination submodule Websocket agreement.In the present embodiment, client application 4 is java applications, and Data dissemination submodule 34 sends to described client application 4 based on udp protocol by the radar running state information after described encapsulation.Udp protocol is a kind of connectionless transport layer protocol, and under the current good environment of network quality, compared with Transmission Control Protocol, udp protocol is owing to not needing to connect handshake procedure, thereby it is little to have resource consumption, the feature that deal with data is fast.The application high for this information requirement of real-time of radar running state monitoring, data volume is few, adopt udp protocol can effectively reduce the consumption of server connection resource, improve status information transmission efficiency, make client application 4 can obtain in time up-to-date radar running state information, and can not retransmit because of packet loss the real-time of the information of impact.
In the present embodiment; client application 4 can be called state acquisition Web service based on various communications protocols form and subscribe to radar running state information; the present invention does not limit the kind of this communication protocol; any client application 4 that can realize is called the communication protocol that state acquisition Web service subscribes to radar running state information and is all belonged to the scope of protection of the invention, and utilization can utilize the network transmission protocols such as SOAP binding HTTP, HTTPS, SMTP or XMPP to call state acquisition Web service.As optimal way, select in the present embodiment to call state acquisition Web service to subscribe to radar running state information based on HTTP+SOAP agreement.Gather after service module 2 receiving radar running status subscribe request, deposit the subscription information of client application 4 in described distribution catalogue; One or more described in the subscription information bag of client application 4 described herein in the information such as the IP address of client application, UDP receiving port number, state information transmission frequency.
In the present embodiment, preferred, gather service module 2 and build based on Tomcat.Tomcat is that under Apache Software Foundation support has realized the open source software to Java Servlet and Java Server Page technical support.Tomcat server is the Web Application Server of a free open source code.Tomcat advanced technology, stable performance and free, become popular Web Application Server at present.Tomcat is configuring after soap protocol bag, can be used as Web service container, supports that user calls the Web service of disposing in Tomcat based on soap protocol.
In the present embodiment, client application 4 is in the time calling state acquisition Web service, and the operation that gathering service module 2 provides comprises the some of following operation:
GetCapabilities (): return to a service description information, the interface, host-host protocol, configurable parameter, the available service that provide are provided;
DescribeSensor (): the Returning equipment static information of being correlated with, comprises device type, the time of building a station, website longitude and latitude, antenna height etc.;
ConfigureSensor (parameter name, operand): the parameter to described radar equipment is configured;
GetSensorStatus (IP address, port numbers, authentication information): subscribe to running state information, comprise IP address, port numbers, authentication information; Wherein IP address, port numbers client application 4 for receiving the port numbers of running state information; Authentication information is the information of licensing or other authentication information of client application 4; The collected service submodule of subscribe request is accepted, and gathers service module 2 and returns to radar equipment identification number and gather Data dissemination IP address and the port numbers of distribution module 3;
CancelSensorStatus (authentication information); Running state information cancels subscriptions.
Embodiment 2:
In conjunction with Fig. 2 and Fig. 3, a kind of method of obtaining radar running state information based on Web service, comprises the steps:
1) subscribe to radar running state information: the collection service module 2 that client application 4 gathers dissemination system to the radar running status based on Web service sends soap message, call the GetSensorStatus () operation of state acquisition Web service, the running state information of subscribing to radar;
2) process the subscribe request of client application and feed back: collection service module 2 receives the SOAP message message of the GetSensorStatus operation of calling state acquisition Web service of client application 4, according to authentication information wherein, the identity of client application 4 is authenticated, after certification is passed through, IP address and the udp port for the receiving running state information that extract client application 4 add distribution catalogue as subscription information; Return to radar equipment identification number and gather Data dissemination IP address and the udp port number of distribution module 3 with SOAP message message simultaneously;
3) client is prepared: client application 4 receives the GetSensorStatus that calls state acquisition Web service and operates the SOAP message message of returning, extract radar equipment identification number and Data dissemination IP address, udp port number, set up the Socket that receives UDP message, and call Bind operation and bind the udp port number that receives running state information, then the described Data dissemination IP address that utilization is returned and udp port number call Connect operation and are connected to described collection distribution module 3, to prepare to receive the radar running state information that collection distribution module 3 sends;
4) gather radar running state information and be distributed to client application: the running status message that gathers state acquisition submodule 31 receiving radars in distribution module 3; Packet parsing submodule 32 is specifically quoted form the running status message of the radar receiving according to different radar equipments and is resolved, and extracts radar running state information; The radar running state information that format conversion submodule 33 extracts described packet parsing submodule is encapsulated as the Asterix Category002 form message of standard; Data dissemination submodule 34 sends to corresponding client application 4 by udp protocol according to the subscription information in state distribution catalogue by Asterix Category002 form message;
5) repeating said steps 4), continuous collecting radar running state information is also distributed to client application 4.
6) the radar running state information that cancels subscriptions: client application 4 sends to gathering service module 2 the described CancelSensorStatus operation SOAP message that calls described state acquisition Web service;
7) delete subscription information: gather service module 2 according to the authentication information in described CancelSensorStatus operation SOAP message that calls receiving, carry out client application authentication, according to client application 4 authentication information, from distribution delete catalogue client application 4 for receiving IP address and the udp port number of running state information;
8) stop sending radar running status message: in distribution catalogue, deleted this client application 4 for receiving IP address and the udp port number of running state information, gather distribution module 3 and stop having encapsulated to 4 distributions of this client application the Asterix Category002 form message of radar running state information.
In preferred embodiment of the present invention, in the WSDL document of state acquisition Web service, the fragment of the above operation of definition is:
User can build client application according to the relevant information such as WSDL document and IP address of state acquisition Web service, and client application is called the operation of state acquisition Web service, subscribes to the running state information of radar equipment.Gathering service module 2 is receiving after the radar running status subscribe request of client application 4 based on soap protocol, relative clients end is applied to 4 information (as IP address, UDP receiving port number, state information transmission frequency etc.) and deposit distribution catalogue in, and offer collection distribution module 3.For different manufacturers, the radar equipment of different systems, by identical state acquisition Web service interface is provided, can effectively shield the difference of radar equipment interface, make client application 4 to subscribe to radar running state information by unified state acquisition Web service interface, and based on the continual running status message that obtains Asterix Category002 form of udp protocol, compatibility and the extensibility of client application 4 are improved, reduce the coupling between client application and radar equipment, being convenient to realize utilizes single client application to carry out unified monitoring to multi-section isomery radar equipment.
As shown in Figure 2, state acquisition submodule 31 is for the each radar equipment udp state message receiving, distribute a UDP processing threads, in each UDP processing threads, create the example of packet parsing submodule 32 and format conversion submodule 33, be responsible for follow-up packet parsing, format conversion work, finally the unified Data dissemination submodule 34 that consigns to.
In preferred embodiment of the present invention, the radar running state information that packet parsing submodule 32 extracts after the running status packet parsing that radar 5 is sent is output as structure Radar_Info form, is defined as in one embodiment:
Wherein radar_type, time field are used for depositing radar equipment type, message is quoted temporal information, lon and lat field are for depositing the latitude and longitude information of radar website, state field is for depositing the running state information of radar equipment, respectively will be online, mourn in silence, off-line and wrong four kinds of state encodings are 0,1,2,3; Azi, height and range field are respectively used to store normal direction, antenna height and investigative range information.Structure in above embodiment can be expanded according to specific needs and revise to adapt to real needs.
Format conversion submodule 33 packet parsing module 32 is parsed running state information unification be encapsulated as CAT002 form message.The CAT002 form running status message forming through 33 encapsulation of format conversion submodule is paid Data dissemination submodule 34, and Data dissemination submodule 34 is distributed to each client application 4 according to the subscription information in distribution catalogue by CAT form message.
Disclosed is above only several specific embodiments of the application, but the not limited thereto the changes that any person skilled in the art can think of of the application all should drop in the application's protection range.
Claims (10)
1. the radar running status based on Web service gathers a dissemination system, it is characterized in that, this system comprises gathering and distributes administration module, gathers service module and gather distribution module;
The described radar running status based on Web service gathers dissemination system and is deployed in radar website host computer, continues to push described radar running state information to the client application of having subscribed to radar running state information;
Wherein, described collection distribution administration module is associated with described collection service module, described collection distribution module respectively, be used for starting described collection service module and described collection distribution module, and monitor the ruuning situation of described collection service module and described collection distribution module;
Described collection service module cooperates with described collection distribution module, for providing state acquisition Web service to described client application, receive the radar running state information subscribe request that described client application is sent, and upgrade the distribution catalogue of described collection distribution module according to described subscribe request;
Described collection distribution module comprises a state acquisition submodule, a packet parsing submodule, a format conversion submodule and a Data dissemination submodule, and the running status message that described state acquisition submodule, described packet parsing submodule, described format conversion submodule and described Data dissemination submodule are quoted radar equipment is successively processed; Described state acquisition submodule quote for radar equipment described in continuous collecting running status message; Described packet parsing submodule is quoted message format for the running status message that the described radar equipment receiving is quoted according to the specific running status of different radar equipments and is resolved, and extracts corresponding radar running state information; The described radar running state information encapsulation of described format conversion submodule for described packet parsing submodule is extracted; Described Data dissemination submodule is for sending to described client application by the radar running state information after described encapsulation according to described distribution catalogue.
2. the radar running status based on Web service according to claim 1 gathers dissemination system, it is characterized in that, described client application is called described state acquisition Web service to subscribe to radar running state information based on HTTP+SOAP agreement; Described collection service module receives after described radar running status subscribe request, deposits the subscription information of described client application in described distribution catalogue.
3. the radar running status based on Web service according to claim 2 gathers dissemination system, it is characterized in that, IP address, UDP receiving port number, state message that the subscription information of described client application comprises described client application push frequency etc.
4. the radar running status based on Web service according to claim 1 gathers dissemination system, it is characterized in that, the described radar running state information that described format conversion submodule extracts described packet parsing submodule is encapsulated as the Asterix Category002 form message of standard.
5. the radar running status based on Web service according to claim 1 gathers dissemination system, it is characterized in that, described Data dissemination submodule sends to described client application based on udp protocol by the radar running state information after described encapsulation and described Asterix Category002 form message.
6. the radar running status based on Web service according to claim 1 gathers dissemination system, it is characterized in that, described collection service module and described collection distribution module move in the mode of two processes.
7. the radar running status based on Web service according to claim 1 gathers dissemination system, it is characterized in that: the operation that described state acquisition Web service provides comprises the some of following operation:
GetCapabilities (): return to a service description information, the interface, host-host protocol, configurable parameter, the available service that provide are provided;
DescribeSensor (): the Returning equipment static information of being correlated with, comprises device type, the time of building a station, website longitude and latitude, antenna height etc.;
ConfigureSensor (): the parameter to described radar equipment is configured;
GetSensorStatus (): subscribe to running state information, call parameters comprises IP address, port numbers, authentication information; Wherein said IP address is described client application for receiving the IP address of running status message; Described port numbers be described client application for receiving the port numbers of running status message; Described authentication information is the information of licensing or other authentication information of described client application; If described subscribe request is accepted by described collection service module, described collection service module returns to Data dissemination IP address and the port numbers of radar equipment identification number and described collection distribution module;
CancelSensorStatus (): running state information cancels subscriptions.
8. a method of obtaining radar running state information based on Web service, is characterized in that, comprises the steps:
1) subscribe to radar running state information: the described collection service module that described client application gathers dissemination system to the described radar running status based on Web service sends soap message based on http protocol, call the GetSensorStatus () operation of described state acquisition Web service, the running state information of subscribing to radar;
2) process the subscribe request of client application and feed back: described collection service module receives the SOAP message message of the described GetSensorStatus operation of the described state acquisition Web service of calling of described client application, according to authentication information wherein, the identity of described client application is authenticated, after certification is passed through, IP address and the udp port for the receiving running state information that extract described client application add described distribution catalogue as subscription information; Return to Data dissemination IP address and the udp port number of radar equipment identification number and described collection distribution module with SOAP message message simultaneously;
3) client is prepared: described client application receives the described GetSensorStatus that calls described state acquisition Web service and operates the SOAP message message of returning, extract described radar equipment identification number and described Data dissemination IP address, udp port number, be configured, set up the Socket that receives UDP message, and call Bind operation and bind the udp port number that receives running state information, then the described Data dissemination IP address that utilization is returned and udp port number call Connect operation and are connected to described collection distribution module, to prepare to receive the described radar running status message that described collection distribution module sends,
4) gather radar running state information and be distributed to client application: the described state acquisition submodule in described collection distribution module gathers the running status message of described radar; Described packet parsing module is quoted form the running status message of the described radar receiving according to the specific running status of different radar equipments and is resolved, and extracts radar running state information; The described radar running state information that described format conversion submodule extracts described packet parsing submodule is encapsulated as the Asterix Category002 form message of standard; Described Data dissemination submodule sends to corresponding described client application by udp protocol according to the described subscription information in described distribution catalogue by the radar running state information after described encapsulation and Asterix Category002 form message;
5) repeating said steps 4), radar running state information be pushed to described client application described in continuous collecting.
9. a kind of method of obtaining radar running state information according to claim 8, is characterized in that, in described step 5) after, also comprise:
6) the radar running state information that cancels subscriptions: described client application sends to gathering service module the described CancelSensorStatus operation SOAP message that calls described state acquisition Web service;
7) delete subscription information: described collection service module is according to the authentication information in described CancelSensorStatus operation SOAP message that calls receiving, carry out described client application authentication, according to described client application authentication information, from described distribution catalogue, delete described client application for receiving IP address and the udp port number of running status message;
8) stop sending radar running status message: in described distribution catalogue, deleted described this client application for receiving IP address and the udp port number of running state information, described collection distribution module stops to client application distribution radar running status message described in this.
10. a kind of method of obtaining radar running state information according to claim 8, it is characterized in that, described step 4) gather radar running state information and be distributed to client application, the radar running state information that wherein packet parsing submodule extracts after radar running status packet parsing is output as structure Radar_Info form.
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| CN201410250586.7A CN103997539B (en) | 2014-06-06 | 2014-06-06 | Radar running status collection dissemination system and its method based on web services |
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| CN103997539B CN103997539B (en) | 2017-04-05 |
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| CN104243561A (en) * | 2014-09-02 | 2014-12-24 | 联想(北京)有限公司 | Electronic equipment, information processing method and information pushing system |
| CN106534316A (en) * | 2016-11-14 | 2017-03-22 | 中国电子科技集团公司第二十八研究所 | Radar intelligence processing system based on data subscription and distribution service |
| CN106899493A (en) * | 2017-02-22 | 2017-06-27 | 广东网金控股股份有限公司 | Based on information push method and its device that UDP and Https is realized |
| CN108228625A (en) * | 2016-12-15 | 2018-06-29 | 腾讯科技（深圳）有限公司 | A kind of PUSH message processing method and processing device |
| CN108459916A (en) * | 2018-03-06 | 2018-08-28 | 中国船舶重工集团公司第七二四研究所 | A kind of hierarchical information processing method based on standard interface adaptation |
| CN108872963A (en) * | 2018-07-12 | 2018-11-23 | 北京大汉正源科技有限公司 | laser radar control method |
| CN109618006A (en) * | 2019-01-22 | 2019-04-12 | 深圳市蒂蒙技术有限公司 | A kind of RTU remote monitoring method |
| CN112162733A (en) * | 2020-10-23 | 2021-01-01 | 西安电子工程研究所 | Design method of phased array radar modular monitoring software based on Qt |
| CN115567598A (en) * | 2022-09-30 | 2023-01-03 | 北醒（北京）光子科技有限公司 | Radar access system and method |
| WO2023065132A1 (en) * | 2021-10-20 | 2023-04-27 | 北京小米移动软件有限公司 | Sensing resource allocation method and apparatus, sensing resource usage method and apparatus, and device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104243561B (en) * | 2014-09-02 | 2018-08-10 | 联想(北京)有限公司 | A kind of electronic equipment, information processing method and information transmission system |
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| CN106899493A (en) * | 2017-02-22 | 2017-06-27 | 广东网金控股股份有限公司 | Based on information push method and its device that UDP and Https is realized |
| CN108459916A (en) * | 2018-03-06 | 2018-08-28 | 中国船舶重工集团公司第七二四研究所 | A kind of hierarchical information processing method based on standard interface adaptation |
| CN108872963A (en) * | 2018-07-12 | 2018-11-23 | 北京大汉正源科技有限公司 | laser radar control method |
| CN108872963B (en) * | 2018-07-12 | 2022-05-13 | 北京大汉正源科技有限公司 | Laser radar control method |
| CN109618006A (en) * | 2019-01-22 | 2019-04-12 | 深圳市蒂蒙技术有限公司 | A kind of RTU remote monitoring method |
| CN109618006B (en) * | 2019-01-22 | 2022-02-01 | 深圳市蒂蒙技术有限公司 | RTU remote monitoring method |
| CN112162733A (en) * | 2020-10-23 | 2021-01-01 | 西安电子工程研究所 | Design method of phased array radar modular monitoring software based on Qt |
| CN112162733B (en) * | 2020-10-23 | 2022-11-22 | 西安电子工程研究所 | Design method of phased array radar modular monitoring software based on Qt |
| WO2023065132A1 (en) * | 2021-10-20 | 2023-04-27 | 北京小米移动软件有限公司 | Sensing resource allocation method and apparatus, sensing resource usage method and apparatus, and device and storage medium |
| CN115567598A (en) * | 2022-09-30 | 2023-01-03 | 北醒（北京）光子科技有限公司 | Radar access system and method |
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