CN101004861A - System for monitoring moving target on place of aerodrome - Google Patents

System for monitoring moving target on place of aerodrome Download PDF

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Publication number
CN101004861A
CN101004861A CN 200610138633 CN200610138633A CN101004861A CN 101004861 A CN101004861 A CN 101004861A CN 200610138633 CN200610138633 CN 200610138633 CN 200610138633 A CN200610138633 A CN 200610138633A CN 101004861 A CN101004861 A CN 101004861A
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module
land station
message
surveillance center
network
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CN100466014C (en
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张军
罗喜伶
王子健
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Beihang University
Beijing University of Aeronautics and Astronautics
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Beihang University
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Abstract

A monitoring system of mobile objects on airport is prepared for connecting monitor center to the third party network and each ground station through cable network to receive information of airplane position, GPS positioning and each mobile terminal (EMT) position and to send anti-collision alarm (AA) and free message to each ground station; connecting ground station to EMT and mobile terminal to mobile terminal by radio self-organized network for broadcasting position information to ground station and the other mobile terminal by EMT as well as for broadcasting AA and free message to EMT by ground station.

Description

System for monitoring moving target on place of aerodrome
Technical field
The present invention relates to a kind of air communications, surveillance, particularly a kind of system for monitoring moving target on place of aerodrome that function for monitoring is provided for airport aircraft and vehicle.
Background technology
For guiding of scene moving target and the control system (SMGCS) that use on the airport, its state of the art has passed through simple vision SMGCS and complicated vision SMGCS stage.Simple vision SMGCS is applied to early stage or little airdrome control, is based on " visible and by visible ", thereby can only be by reducing speed, defer to special operation rule and realize airdrome control, thereby aerodrome capacity is less; Complicated vision SMGCS then is advanced and complicated relatively guidance system, uses the exchange taxi way center line of modern technologies and forbids driving line information, avoids bumping against with surface car with the prompting aircraft, at present in the widespread use of middle and higher density airport.
Along with the rapid growth of World Airways portfolio, above-mentioned traditional communication, navigation, supervision and air traffic control means more and more can not satisfy the aviation development requirement, are embodied in:
(1) existing system mainly adopts scene surveillance radar to carry out the activity guiding of runway, taxiway and airdrome scene moving target and monitors, and scene surveillance radar mostly is primary radar, by the moving target analysis on radar echoes being calculated the particular location of the detection of a target, not only be subjected to extraneous factors such as landform, land clutter, weather to influence bigger, and there is detection blind area inevitably, as the zone of being blocked, make that existing system is easily suspended under low visibility or high complexity situation, phenomenon such as delay and accident by terminal, shelter bridge etc.;
(2) along with the growth of aerodrome traffic flow, the ground layout is complicated day by day, and more and more the requirement move under the low visibility condition, only depends on the airfield controller to monitor that in Surveillance center the mode of whole airdrome scene demonstrates its lag gradually.Existing system need know that secondary radar and flight plan data could obtain the aircraft sign, then can't obtain sign for the scene vehicle.Equally, the driver of airport moving vehicle can not understand its present position and whole airport motion conditions, the more important thing is and can not in time obtain warning message, the potential safety hazard that makes high density, high capacity airport exist aircraft and moving vehicle to bump against.
Summary of the invention
The objective of the invention is to solve existing airport scene monitoring is subjected to climate effect, has detection blind area and can not discerns limitation such as terrain object, a kind of system for monitoring moving target on place of aerodrome is provided, no matter the supervision that aircraft and vehicle move all can be supported in the plane, airport under what density, what visibility and what complexity condition, guarantees aircraft and vehicle safety, in order, move rapidly.
To achieve these goals, the invention provides a kind of system for monitoring moving target on place of aerodrome, comprise the third party's network, Surveillance center, several land stations and several portable terminals that connect successively, Surveillance center is connected with each land station with third party's network by cable network, receive aircraft-position information from third party's network, receive its GPS locating information and each location information of mobile terminal from each land station, above-mentioned information is handled in real time with comprehensive situation demonstration back sending crashproof alarm and free message information to each land station; Be connected by wireless self-organization network between land station and each portable terminal, each portable terminal, each portable terminal is all stood earthward with the forms of broadcasting and other portable terminals are broadcasted its positional information, and land station broadcasts described crashproof alarm and free message information to each portable terminal.
Described Surveillance center comprises respectively land station's communication module, third party's network communication module and the Surveillance center's application layer module that is connected with the Surveillance center Communications Processor Module; Land station's communication module is connected with each land station, data message transmission between land station and Surveillance center's Communications Processor Module; Third party's network communication module is connected with third party's network, data message transmission between third party's network and Surveillance center's Communications Processor Module; Surveillance center's application layer module is carried out overall treatment to the data of Surveillance center's Communications Processor Module, carries out whole situation and show on electronic chart, and give Surveillance center's Communications Processor Module with the application layer data message transmissions; Surveillance center's Communications Processor Module carries out message classification, format conversion, address resolution and message distribution processor with the data message of receiving.
Described land station comprises respectively Surveillance center's communication module, wireless self-organization network module, DGPS module and the land station's application layer module that is connected with the land station Communications Processor Module; Surveillance center's communication module is connected with Surveillance center, data message transmission between Surveillance center and land station's Communications Processor Module; The wireless self-organization network module is connected with each portable terminal by wireless self-organization network, data message transmission between each portable terminal and land station's Communications Processor Module; The DGPS module Communications Processor Module of standing earthward provides differential GPS information; Land station's application layer module is carried out overall treatment to the data of land station's Communications Processor Module, and gives land station's Communications Processor Module with the application layer data message transmissions; Land station's Communications Processor Module carries out message classification, format conversion, address resolution, data fusion and message distribution processor with the data message of receiving.
Described portable terminal comprises the wireless self-organization network module that is connected with the communication of mobile terminal processing module, portable terminal application layer module and GPS module, the wireless self-organization network module is connected with other portable terminals with land station by wireless self-organization network, data message transmission between communication of mobile terminal processing module and land station and other portable terminals, the GPS module provides GPS positional information to the communication of mobile terminal processing module, the portable terminal application layer module is carried out overall treatment to the data of communication of mobile terminal processing module, on electronic chart, show to be the local situation at center with the portable terminal, the data message of organizations layer is transferred to the communication of mobile terminal processing module, and the communication of mobile terminal processing module is carried out message classification with the data message of receiving, format conversion, address resolution, data fusion and message distribution processor.
The invention provides a kind of system for monitoring moving target on place of aerodrome, carry out self-assembly, realized the supervision of scene moving target under the complicated active state by between each portable terminal of airport, setting up wireless self-organization network.The present invention has broken through the traditional monitoring mode that aircraft-position information is obtained in radar detection, adopted the wireless self-organization network communication technology, aircraft-position information derives from third party's network and land station respectively, overcome airport surface detection radar influenced by land clutter to have detection blind area, be subjected to climate effect can't normal monitoring under the low visibility situation etc. technological deficiency.Further, the present invention has also set up each portable terminal and land station by the wireless self-organization network communication technology, communication between each portable terminal, not only overcome existing system and can not discern the limitation of surface car and personal terminal, but also make surface car and its position of personal terminal perception, can show its place environment and measurable risk of collision, make the present invention can be at higher aerodrome traffic flow, provide high-quality under complicated airport layout and the low visibility condition, high precision, the supervision of two-forty has alleviated the workload of airfield controller's artificial visual monitoring simultaneously.The present invention can provide real-time moving target situation to show to driver, pilot, ground crew and controller, has improved airborne collision avoidance system (ACAS) precision, has reduced false alarm rate, is to improve the desirable technical scheme of following air traffic safety case.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 system for monitoring moving target on place of aerodrome structural representation of the present invention;
The structural representation of Fig. 2 Surveillance center of the present invention;
Fig. 3 is the structural representation of Surveillance center of the present invention Communications Processor Module;
Fig. 4 is the structural representation of land station of the present invention communication module;
Fig. 5 is the structural representation of third party's network communication module of the present invention;
Fig. 6 is the structural representation of Surveillance center of the present invention application layer module;
Fig. 7 is the structural representation of land station of the present invention;
Fig. 8 is the structural representation of land station of the present invention Communications Processor Module;
Fig. 9 is the structural representation of Surveillance center of the present invention communication module;
Figure 10 is the structural representation of wireless self-organization network module of the present invention;
Figure 11 is the structural representation of land station of the present invention application layer module;
Figure 12 is the structural representation of portable terminal of the present invention;
Figure 13 is the structural representation of communication of mobile terminal processing module of the present invention;
Figure 14 is the structural representation of portable terminal application layer module of the present invention;
Figure 15 implements structural representation for Surveillance center of the present invention Communications Processor Module;
Figure 16 implements structural representation for Surveillance center of the present invention application layer module;
Figure 17 implements structural representation for land station of the present invention Communications Processor Module;
Figure 18 implements structural representation for land station of the present invention application layer module;
Figure 19 implements structural representation for communication of mobile terminal processing module of the present invention;
Figure 20 implements structural representation for portable terminal application layer module of the present invention.
Embodiment
Fig. 1 is a system for monitoring moving target on place of aerodrome structural representation of the present invention.System for monitoring moving target on place of aerodrome of the present invention comprises third party's network 1, Surveillance center 2, several land stations 3 and several portable terminals 4 that connects successively, wherein third party's network 1 is meant the wired information network in existing airport, comprise positional information network and weather information network etc., the aircraft position data that the positional information network provides scene surveillance radar to survey; Portable terminal 4 comprises aircraft, surface car and personal terminal, and surface car is meant aircraft relief car, fire truck, airport ferry bus, cargo tractor, dining car, hanging ladder car etc.Supervision of the present invention (Surveillance) is meant the position message by all aircrafts and vehicle in the turnover zone, and the traffic situation figure of airport moving area is provided for aircraft, vehicle and airfield controller.As shown in Figure 1, Surveillance center 2 is connected with third party's network 1 by cable network, obtain information such as aircraft-position information and meteorology from third party's network 1, Surveillance center 2 is connected with each land station 3 by cable network, receive the positional information of its GPS locating information and each portable terminal 4 from each land station 3, after 2 pairs of above-mentioned information of Surveillance center are handled in real time and comprehensively situation shows, send to third party's network 1 and each land station 3, realize that by third party's network 1 network information is shared on the one hand, pass through each land station 3 on the other hand to each portable terminal 4 broadcasting; Land station 3 is connected with each portable terminal 4 by wireless self-organization network 5, and the positional information that receives each portable terminal 4 sends to Surveillance center 2, and the message information and the crashproof warning information that receive Surveillance center's 2 transmissions are simultaneously broadcasted to each portable terminal 4; In addition, each portable terminal 4 also intercoms mutually by wireless self-organization network 5, and group exchanges multiple information such as target location certainly.
Technique scheme of the present invention is to set up wireless self-organization network by aloft, between a plurality of portable terminals on the complicated day by day airport of ground layout, has realized the supervision of scene moving target under the complicated active state.The present invention has broken through the traditional monitoring mode that aircraft-position information is obtained in radar detection, adopted the wireless self-organization network communication technology, aircraft-position information derives from third party's network 1 and land station 3 respectively, overcome airport surface detection radar influenced by land clutter to have detection blind area, be subjected to climate effect can't normal monitoring under the low visibility situation etc. technological deficiency.Further, the present invention has also set up each portable terminal 4 and land station 3 by the wireless self-organization network communication technology, communication between each portable terminal 4, not only overcome existing system and can not discern the limitation of surface car and personal terminal, but also make surface car and its position of personal terminal perception, can show its place environment and measurable risk of collision, make the present invention can be at higher aerodrome traffic flow, provide high-quality under complicated airport layout and the low visibility condition, high precision, the supervision of two-forty has alleviated the workload of airfield controller's artificial visual monitoring simultaneously.The present invention can provide real-time moving target situation to show to driver, pilot, ground crew and controller, has improved airborne collision avoidance system (ACAS) precision, has reduced false alarm rate, is to improve the desirable technical scheme of following air traffic safety case.
The course of work of system for monitoring moving target on place of aerodrome of the present invention is: communicate by wireless self-organization network 5 between the portable terminal 4 and between portable terminal 4 and the land station 3, each portable terminal 4 all with broadcasting form stand earthward 3 and other portable terminals broadcast its positional information, wherein aircraft-position information is a three dimensional local information; Land station 3 sends by cable network above-mentioned positional information and himself GPS locating information to Surveillance center 2; Surveillance center 2 obtains information such as aircraft-position information and meteorology by cable network simultaneously from third party's network 1, the above-mentioned information that comes from land station 3 and third party's network 1 is handled and comprehensive situation demonstration in real time, the information such as crashproof alarm and free message that generate send to each land station 3, and free message information comprises meteorology and relevant information; Each land station 3 broadcasts information such as crashproof alarms and free message by wireless self-organization network to each portable terminal 4, each portable terminal all can receive information such as aircraft position, other mobile terminal locations, meteorology, crashproof alarm, show with this portable terminal to be the active situation of the airdrome scene portable terminal in the certain limit of center in real time, when predicting risk of collision or receive crashproof alarm, provide the crashproof alarm prompt in the audiovisual; Oneself also has the collision alert function each portable terminal, according to its residing position and whole scene state estimation Traffic Collision, and indication or the shunting of guiding aircraft and vehicle, itself sends alarm notification in case of necessity.
Fig. 2 is the structural representation of Surveillance center of the present invention.Surveillance center 2 comprises respectively land station's communication module 22, third party's network communication module 23 and the Surveillance center's application layer module 24 that is connected with Surveillance center Communications Processor Module 21.Wherein land station's communication module 22 is connected with each land station 3, data message transmission between land station 3 and Surveillance center's Communications Processor Module 21, third party's network communication module 23 is connected with third party's network 1, data message transmission between third party's network 1 and Surveillance center's Communications Processor Module 21, the data of 24 pairs of Surveillance center's Communications Processor Modules 21 of Surveillance center's application layer module are carried out overall treatment, carrying out whole situation on electronic chart shows, and give Surveillance center's Communications Processor Module 21 with the application layer data message transmissions, Surveillance center's Communications Processor Module 21 carries out message classification with the data message of receiving, format conversion, address resolution and message distribution processor.Specifically, land station's communication module 22 is waited for the connection request of land station 3, set up and safeguard and being connected of each land station 3, write down the status information of each land station 3, the data message of each land station 3 is transferred to Surveillance center's Communications Processor Module 21, and the data message forwarding of Surveillance center's Communications Processor Module 21 is arrived each land station 3.23 foundation of third party's network communication module and maintenance are connected with third party's network 1, the status information of record third party network 1, the data message of third party's network 1 is transferred to Surveillance center's Communications Processor Module 21, and the data message forwarding of Surveillance center's Communications Processor Module 21 is arrived third party's network 1.24 pairs of Surveillance center's application layer module need the data of Real time dynamic display to carry out overall treatment, carry out whole situation and show on electronic chart, provide the data message of system management function and organizations layer to be transferred to Surveillance center's Communications Processor Module 21.The data message of each land station that Surveillance center's Communications Processor Module 21 will be received, third party's network and application layer is transferred to the corresponding target module after carrying out message classification, format conversion, address resolution, message distribution processor again.
Surveillance center of the present invention has introduced third party's network information, provides aircraft-position information to carry out the position and has merged, and supplementarys such as meteorology are provided simultaneously, and the auxiliary moving terminal makes a policy.Technique scheme of the present invention has realized that the interior comprehensive situation in airport shows and automatic collision alert, monitors approach and information promulgating platform easily for the controlling officer provides on a large scale.
Fig. 3 is the structural representation of Surveillance center of the present invention Communications Processor Module.Surveillance center's Communications Processor Module 21 comprises incoming message processing module 211, address resolution distribution module 212 and the outgoing message processing module 213 that connects successively, wherein 211 pairs of incoming messages from land station, application layer and third party's network of incoming message processing module carry out buffer memory, classification and processing, and the message after all are handled is according to priority put into incoming message and converged formation; Address resolution distribution module 212 converges the highest data message of formation taking-up priority from incoming message and carries out address resolution, carries out the distribution of data message; Outgoing message processing module 213 receives various messages, organizes newspaper and buffer memory according to the message format of various objectives module respectively.In addition, also be connected with link state records module 214 between incoming message processing module 211 and the address resolution distribution module 212 and use routing module 215, link state records module 214 receiving link status infomational messages, carrying out Link State resolves, and the variation of Link State notified in time use routing module 215, so that upgrade dynamic routing table in time, use routing module 215 and resolve routing inquiry request, the correct route destination address of return data message.Surveillance center of the present invention Communications Processor Module is to realize that the comprehensive situation of scene shows and the data processing core of crashproof function, technique scheme has realized classification, fusion, priority queueing and the distribution of multivariate data, has guaranteed that the present invention realizes the data processing of high-quality, high precision and two-forty under high density, low visibility and high complexity condition.
Fig. 4 is the structural representation of land station of the present invention communication module.Land station's communication module 22 comprises land station's access module 221, legitimate verification module 222, link maintenance module 223, land station's data message access module 224, link-state information acquisition module 225 and link-state information report generation module 226.Its course of work is: Surveillance center 2 is in order to communicate by letter with land station 3, and at first land station's access module 221 is waited for the connection request of land stations 3, the connection request of land station 3 sent to legitimate verification module 222 carry out user's logging status and legitimate verification; If do not pass through, refusal inserts; If pass through, link maintenance module 223 is upgraded link information, and the data message access module 224 of standing earthward sends signal; Then, land station's data message access module 224 is created the data transmission thread, transmit the data message of input and output, the link-state information that while link-state information acquisition module 225 is gathered in the messages, link-state information report generation module 226 is formed the link-state information report, sends to Surveillance center's Communications Processor Module 21 at last; If link is made mistakes, Surveillance center's Communications Processor Module 21 gives the alarm, and land station's access module 221 is waited for the access of land station 3 again simultaneously.Land station of the present invention communication module is set up data communication between land station and Surveillance center, transfer land station information and Surveillance center's information, land station's information is introduced by this module, and Surveillance center's information is sent to land station by this module, and then is distributed to portable terminal.From technique scheme as can be seen, land station of the present invention communication module is with good expansibility and is compatible, also can not influence other modules even land station's interface changes.
Fig. 5 is the structural representation of third party's network communication module of the present invention.Third party's network communication module 23 comprises third party's network access module 231, link maintenance module 232, third party network user's information logging modle 233, third party's network data message access module 234, link-state information acquisition module 235 and link-state information report generation module 236.Its course of work is: Surveillance center 2 is in order to communicate by letter with third party's network 1, at first third party's network access module 231 sends connection request to third party's network 1, transmitting user profile logins, if do not pass through, refusal inserts, if success, link maintenance module 232 is upgraded link information, and sends signal to third party's network data message access module 234; Third party's network data message access module 234 is created the data transmission thread then, transmit the data message of input and output, the link-state information that while link-state information acquisition module 235 is gathered in the messages, link-state information report generation module 236 are formed the link-state informations report and are sent to Surveillance center's Communications Processor Module 21; If link is made mistakes, Surveillance center's Communications Processor Module 21 gives the alarm, and third party's network access module 231 attempts sending connection request again simultaneously.Third party's network communication module of the present invention is set up data communication between third party's network and Surveillance center, the transfer third party network information and Surveillance center's information, Surveillance center passes through supplementarys such as necessary aircraft-position information of this module drawing-in system and meteorology.From technique scheme as can be seen, third party's network communication module of the present invention also is with good expansibility and is compatible, also can not influence other modules even third party's network interface changes.
Fig. 6 is the structural representation of Surveillance center of the present invention application layer module.Surveillance center's application layer module 24 comprises input data processing module 241, output data processing module 242, system management module 243 and electric map module 244, all messages that Surveillance center's application layer module 24 receives are all sent into the effective information extraction that input data processing module 241 carries out data message, and all messages of Surveillance center's application layer module 24 outputs are delivered to Surveillance center's Communications Processor Module 21 after all handling through 242 groups of newspapers of output data processing module; System management module 243 carries out fusion treatment for the several data from Surveillance center's Communications Processor Module 21, and the information such as land station's configuration parameter, meteorology of handling generate application layer message; Electric map module 244 reads map file and location information of mobile terminal, carries out comprehensive situation and shows.Surveillance center of the present invention application layer module provides easily, the man-machine interaction approach of hommization, for the controller provides comprehensive situation Presentation Function, visual collision alarm and free information issuing function are provided simultaneously, have guaranteed the operational reliability of system in addition by system management function.
The technical scheme of the Surveillance center of the present invention of Fig. 2～shown in Figure 6 has realized that the comprehensive situation in the airport on a large scale shows and automatic collision alert, makes the present invention can realize the supervision of high-quality, high precision and two-forty under high density, low visibility and high complexity condition.Surveillance center's Communications Processor Module is as the data processing core of comprehensive situation demonstration of scene and crashproof function, classification, fusion, priority queueing, the distribution of multivariate data have been realized, land station's communication module transfer land station information and Surveillance center's information, third party's network communication module transfer third party's network information and Surveillance center's information, Surveillance center's application layer module provide easily, the man-machine interaction approach of hommization.When stating function in realization, make again that Surveillance center of the present invention is with good expansibility, compatibility and reliability, can not influence other module operate as normal even land station's interface or third party's network interface change yet.
Fig. 7 is the structural representation of land station of the present invention.Land station 3 comprises respectively Surveillance center's communication module 32, wireless self-organization network module 33, land station's application layer module 34 and the DGPS module 35 that is connected with land station Communications Processor Module 31.Surveillance center's communication module 32 is connected with Surveillance center 2, data message transmission between Surveillance center 2 and land station's Communications Processor Module 31, wireless self-organization network module 33 is connected with each portable terminal 4 by wireless self-organization network, data message transmission between each portable terminal 4 and land station's Communications Processor Module 31, DGPS module 35 Communications Processor Module 31 of standing earthward provides differential GPS information, the data of 34 pairs of land station's Communications Processor Modules 31 of land station's application layer module are carried out overall treatment, and give land station's Communications Processor Module 31 with the application layer data message transmissions, land station's Communications Processor Module 31 carries out message classification with the data message of receiving, format conversion, address resolution, data fusion and message distribution processor.Specifically, 32 foundation of Surveillance center's communication module and maintenance are connected with Surveillance center 2, send the link-state information of land station 3, the data message of Surveillance center 2 is transferred to land station's Communications Processor Module 31, and the data message forwarding of land station's Communications Processor Module 31 is arrived Surveillance center 2; 33 foundation of wireless self-organization network module and maintenance are connected with wireless self-organization network, write down the status information of each portable terminal 4, the data message of each portable terminal 4 is transferred to land station's Communications Processor Module 31, and the data message forwarding of land station's Communications Processor Module 31 is arrived each portable terminal 4; DGPS module 35 Communications Processor Module 31 of standing earthward provides differential GPS and GPS positional information; 34 pairs of various control datas and field adjustable data from land station's Communications Processor Module 31 of land station's application layer module are carried out overall treatment, system maintenance function and field adjustable function are provided, and the data message of organizations layer is transferred to land station's Communications Processor Module 31; Land station's Communications Processor Module 31 is transferred to the corresponding target module after the data message of Surveillance center, wireless self-organization network, land station's application layer module and the DGPS module received is carried out message classification, format conversion, address resolution, data fusion, message distribution processor again.
Fig. 8 is the structural representation of land station of the present invention Communications Processor Module.Land station's Communications Processor Module 31 comprises incoming message processing module 311, address resolution routing module 312 and the outgoing message processing module 313 that connects successively.311 pairs of incoming messages from land station, application layer, wireless self-organization network and DGPS module of incoming message processing module carry out buffer memory, classification and processing, and the message after all are handled is according to priority put into incoming message and converged formation; Address resolution routing module 312 converges the highest data message of formation taking-up priority from incoming message and carries out address resolution, according to the address map information destination address is set, and carries out the distribution of data message; Outgoing message processing module 313 receives various messages, organizes newspaper and buffer memory according to the message format of various objectives module respectively.In addition, also be connected with link state records module 314 and address mapping module 315 between incoming message processing module 311 and the address resolution routing module 312, link state records module 314 receiving link status infomational messages, carrying out Link State resolves, and with the variation of Link State Notify Address mapping block 315 in time, the dynamic address mapping table so that upgrade in time, address mapping module 315 is resolved routing inquiry request, the correct mapping destination address of return data message.Land station of the present invention Communications Processor Module is the core that realizes the needed location information of mobile terminal of scene monitoring and Surveillance center's information transfer, have advantages such as to carry out the dynamic routing decision-making based on Link State, guaranteed that land station is stable, reliably, work efficiently.
Fig. 9 is the structural representation of Surveillance center of the present invention communication module.Surveillance center's communication module 32 comprises that inserting monitoring center module 321, link maintenance module 322, land station's user profile logging modle 323, Surveillance center's data message access module 324, link-state information acquisition module 325 and link-state information reports generation module 326.Its course of work is: land station 3 is in order to communicate by letter with Surveillance center 2, at first insert monitoring center module 321 and send connection request to Surveillance center 2, transmitting user profile logins, if do not pass through, refusal inserts, if success, link maintenance module 322 is upgraded link information, and sends signal to Surveillance center's data message access module 324; Surveillance center's data message access module 324 is created the data transmission thread then, transmit the data message of input and output, the link-state information that while link-state information acquisition module 325 is gathered in the messages, link-state information report generation module 326 is formed the link-state information report, sends to land station's Communications Processor Module 31 of land station at last; If link is made mistakes, insert monitoring center module 321 and attempt sending connection request again.Surveillance center of the present invention communication module has been set up the reliable connection between land station and the Surveillance center, and then realizes effective transmission of scene monitoring information needed, monitors Link State automatically, makes mistakes and initiates connection request automatically again.
Figure 10 is the structural representation of wireless self-organization network module of the present invention.Wireless self-organization network module 33 comprises wireless transport module 331, wireless transmission interface module 332, wireless data processing module 333 and the communications processing interface module 334 that connects successively, wireless transmission interface module 332 also is connected with link maintenance module 336 with channel Access Control module 335 respectively, and link maintenance module 336 is connected with peer-entities table 337.Its course of work is: land station 3 is in order to communicate by letter with each portable terminal 4, at first send the request of networking to wireless self-organization network by channel Access Control module 335, transmitting user profile logins, if do not pass through, refusal inserts, if success, link maintenance module 336 is upgraded link information, monitor the access state of other portable terminals simultaneously, upgrade peer-entities table 337; After networking successfully, wireless transport module 331 is transmitted the data message of input and output by wireless transmission interface module 332 to wireless data processing module 333,333 pairs of input and output messages of wireless data processing module carry out message reorganization and decode operation, carry out exchanges data by communications processing interface module 334 and land station's Communications Processor Module 31; If link is made mistakes, channel Access Control module 335 attempts sending the request of networking again.Wireless ad hoc network module of the present invention realizes communicating by letter between the wireless self-organization network of Surveillance center and portable terminal composition, introduce the necessary location information of mobile terminal of scene monitoring, and the crashproof information and the free message of issue Surveillance center, have self-organization channel allocation and advantage such as wireless data transmission efficiently.
Figure 11 is the structural representation of land station of the present invention application layer module.Land station's application layer module 34 comprises input data processing module 341, output data processing module 342, system management module 343 and field adjustable module 344.All messages that land station's application layer module 34 receives are all sent into the effective information extraction that input data processing module 341 carries out data message, and all messages of land station's application layer module 34 outputs are delivered to land station's Communications Processor Module 31 after all handling through 342 groups of newspapers of output data processing module; System management module 343 carries out fusion treatment for the several data from land station's Communications Processor Module 31, receives the remote maintenance order that Surveillance center 2 sends simultaneously, carries out corresponding operating; Field adjustable module 344 receives the field adjustable order of user's input, generates debugging and carries out the feedback message.Consider land station's unmanned, reliability service for the correct running that guarantees land station and then the system of assurance, land station of the present invention application layer module provides the remote system configuration feature, be convenient to the maintenance of land station, the field adjustable function that provides simultaneously has vital role for field maintemance, debugging, the upgrading of land station.
Fig. 7～technical scheme shown in Figure 11 has reliably, effectively and stable operation in the best condition land station of the present invention, land station is as the access point of self-organizing network, the positional information of gathering portable terminal sends to Surveillance center, information with Surveillance center is distributed to portable terminal simultaneously, and, played the effect of calibration by issuing the positional information of self.Land station's Communications Processor Module is as the core that realizes the needed location information of mobile terminal of scene monitoring and Surveillance center's information transfer, can carry out the dynamic routing decision-making based on Link State, Surveillance center's communication module is set up the reliable connection between land station and the Surveillance center, the wireless ad hoc network module realizes communicating by letter between Surveillance center and the wireless self-organization network that portable terminal is formed, and land station's application layer module can guarantee the correct running of land station and then the reliability service of assurance system.
Figure 12 is the structural representation of portable terminal of the present invention.Portable terminal 4 comprises wireless self-organization network module 42, portable terminal application layer module 43 and the GPS module 44 that is connected with communication of mobile terminal processing module 41 respectively.Wherein wireless self-organization network module 42 is connected with land station 3 by wireless self-organization network, data message transmission between land station 3 and communication of mobile terminal processing module 41, GPS module 44 provides GPS positional information to communication of mobile terminal processing module 41, the data of 43 pairs of communication of mobile terminal processing modules 41 of portable terminal application layer module are carried out overall treatment, on electronic chart, show to be the local situation at center with the portable terminal, the data message of organizations layer is transferred to communication of mobile terminal processing module 41, and communication of mobile terminal processing module 41 is carried out message classification with the data message of receiving, format conversion, address resolution, data fusion and message distribution processor.Specifically, 42 foundation of wireless self-organization network module and maintenance are connected with wireless self-organization network, write down the status information of each portable terminal 4 and land station 3, the data message of each portable terminal and land station is transferred to communication of mobile terminal processing module 41, and the data message forwarding of communication of mobile terminal processing module 41 is arrived each portable terminal and land station; 43 pairs of portable terminal application layer module need the data of Real time dynamic display to carry out overall treatment, on electronic chart, show to be the local situation at center with the portable terminal, system management, field adjustable function are provided, and the data message of organizations layer is transferred to communication of mobile terminal processing module 41; The GPS module provides GPS positional information to communication of mobile terminal processing module 41; Communication of mobile terminal processing module 41 is transferred to the corresponding target module after wireless self-organization network, application layer and the GPS module data message of receiving carried out message classification, format conversion, address resolution processing, data fusion, message distribution processor again.
Figure 13 is the structural representation of communication of mobile terminal processing module of the present invention.Communication of mobile terminal processing module 41 comprises incoming message processing module 411, address resolution distribution module 412 and the outgoing message processing module 413 that connects successively, also connects portable terminal link state records module 414 and transistroute module 415 between incoming message processing module 411 and the address resolution distribution module 412.411 pairs of incoming messages from wireless self-organization network, application layer and GPS module of incoming message processing module carry out buffer memory, classification and processing, and the message after all are handled is according to priority put into incoming message and converged formation; Address resolution distribution module 412 converges the highest data message of formation taking-up priority from incoming message and carries out address resolution, carries out the distribution of data message according to transistroute information setting destination address; Outgoing message processing module 413 receives various messages, organizes newspaper and buffer memory according to the message format of various objectives module respectively; Transistroute module 415 is resolved routing inquiry request, inquiry dynamic trunking routing iinformation, the correct transistroute destination address of return data message.Portable terminal link state records module 414 mobile terminal receive group link status information messages carry out Link State and resolve, and notify transistroute module 415 in time with the variation of Link State, so that upgrade the dynamic trunking routing table in time.
Figure 14 is the structural representation of portable terminal application layer module of the present invention.Portable terminal application layer module 43 comprises input data processing module 431, system management module 433 and the output data processing module 432 that connects successively, input data processing module 431 also is connected with electric map module 434, and input data processing module 431 also is connected with field adjustable module 435 with system management module 433.All messages that portable terminal application layer module 43 receives are all sent into the effective information extraction that input data processing module 431 carries out data message, and all messages of portable terminal application layer module 43 outputs are delivered to communication of mobile terminal processing module 41 after all handling through 432 groups of newspapers of output data processing module; System management module 433 carries out fusion treatment for the several data from communication of mobile terminal processing module 41, receive mobile terminal configuration, the upgrade parameter of user's input simultaneously, carry out corresponding configuration, updating operation, on electronic map interface, show corresponding execution result feedback information; Electric map module 434 reads the location information data from other portable terminals and land station, and carrying out with this portable terminal is the local situation demonstration at center; Field adjustable module 435 receives the field adjustable order of user's input, generates debugging and carries out the feedback message.
Sign and location that the technical scheme of the portable terminal of the present invention of Figure 12～shown in Figure 14 has realized each portable terminal provide local situation to show and crashproof alarm, for pilot, driver and individual provide visual mobile guidance information simultaneously.The communication of mobile terminal processing module is as realizing that local situation shows and the data processing core of crashproof function, classification, fusion, priority queueing, the distribution of multivariate data have been realized, the portable terminal application layer module provides local situation Presentation Function for driver and individual, visual collision alarm and free information Presentation Function be provided simultaneously, set up easily, the man-machine interaction approach of hommization.
Further, technique scheme of the present invention shows that also with respect to surface car and personal terminal, the status of land station is identical with it, all be a communication individuality in the wireless self-organization network, just land station has played the effect of the message of relaying transmitting mobile terminal and Surveillance center simultaneously.In this sense, if do not have land station and Surveillance center, also can pass through technique scheme direct communication and exchange position information between the portable terminal, making each portable terminal carry out local situation shows and crashproof prompting, system still can work, and has not just had the information and the comprehensive situation of third party's network.
The wireless self-organization network that relates in the aforementioned techniques scheme of the present invention be meant by one group of wireless mobile node form, do not need to rely on existing fixed communication network infrastructure, can launch a kind of network system of using rapidly, the required artificial interference of this network system is minimum, is the network without any central entity, self-organization, self-healing.Each network node is cooperated mutually, communicates exchange message, the sharing of realization information and service by Radio Link.Network node is can be dynamic, random, frequent entering and deviated from network, and does not usually need alarm in advance or notice, and can not destroy the communication of other nodes in the network.Specific to wireless self-organization network of the present invention, its working method is: with channel distribution is time slot, the communication unit that each time slot can both be installed on aircraft, surface car and the fixed charge method earth station is used for sending data, based on self-organization time division multiple access (TDMA) (STDMA), time slot is organized use voluntarily by all websites, and the time slot that its hope is used is all selected and preengage to any one website according to the agreement of arranging in advance.The nodal information of wireless self-organization network of the present invention passes through broadcast distribution, if a node does not just receive in broadcasting area, rather than, carry out the relaying of information by intermediate node and transmit, up to arriving destination node as common wireless self-organization network.Wireless self-organization network of the present invention both had been fit to the needs of scene monitoring by this simplification, had improved the supervision of high-quality of the present invention, high precision and two-forty again greatly.Because if a node not in the broadcasting area of another node, can not bump certainly, also it doesn't matter therefore to can not receive positional information.In addition in the technical solution of the present invention, the positional information of each portable terminal all can be collected Surveillance center by land station, can carry out overall situation in Surveillance center and show, if the collision possibility is arranged, also can obtain notice by warning message.
Full-time instruction has been made with technical solution of the present invention in the front, makes the present invention realize providing the supervision of high-quality, high precision and two-forty under higher aerodrome traffic flow, complicated airport layout and low visibility condition.On the technique scheme basis, each functional module can have multiple implementation, further describes technical scheme of the present invention below by the specific implementation of part of module.
Figure 15 implements structural representation for Surveillance center of the present invention Communications Processor Module.As Fig. 3 and shown in Figure 15, Surveillance center's Communications Processor Module 21 comprises incoming message processing module 211, address resolution distribution module 212, outgoing message processing module 213, link state records module 214 and uses routing module 215.Particularly:
Incoming message processing module 211 comprises land station's incoming message cache module, land station's incoming message sort module, land station's incoming message processing module, application layer incoming message cache module, application layer incoming message sort module, application layer incoming message processing module, third party's network incoming message cache module, third party's network incoming message sort module and third party's network incoming message processing module, and incoming message converges formation.Send into corresponding message input buffer module buffer memory respectively from the incoming message of land station, application layer and third party's network, carry out exhaustive division through message classification module separately then, sorted data are carried out the preceding data pre-service of address resolution distribution through corresponding processing module, and message is according to priority put into incoming message and converged formation after all pre-service.
Address resolution distribution module 212 comprises address resolution module, address processing module and message distribution module.The address resolution module converges the highest data message of formation taking-up priority from incoming message and carries out address resolution, address processing module is provided with destination address according to using routing iinformation, and the message distribution module carries out the distribution of data message according to newly-generated destination address.
Outgoing message processing module 213 comprises land station's outgoing message group newspaper module, land station's outgoing message cache module, application layer outgoing message group newspaper module, application layer outgoing message cache module, third party's network outgoing message group newspaper module and third party's network outgoing message cache module.Various messages from the message distribution module are organized newspaper according to the message format of various objectives module respectively, are sent to corresponding outgoing message cache module.
Link state records module 214 comprises land station's link state records module and third party's network link status logging modle, they receive the link-state information message from Surveillance center's application layer module 24 respectively, carry out Link State and resolve, and notify application routing module 215 so that upgrade dynamic routing table in time in time the variation of Link State.
Use routing module 215 and comprise that using route processing module, application routing inquiring module, application route record module and application route generates and control module.Use route and generate and the information of control module, generate dynamic routing table, carry out record by using the route record module according to the link state records module.Use the routing inquiry request of route processing module parse addresses processing module, by using the dynamic routing information that the route record module is used in the routing inquiring module inquiry, the correct route destination address of return data message.
Figure 16 implements structural representation for Surveillance center of the present invention application layer module.As Fig. 6 and shown in Figure 16, Surveillance center's application layer module 24 comprises input data processing module 241, output data processing module 242, system management module 243 and electric map module 244.Be specially:
Input data processing module 241 comprises incoming message cache module, incoming message sort module, incoming message forwarding module, electronic map data processing module, fused data processing module and systems management data processing module, and output data processing module 242 comprises outgoing message group newspaper module and outgoing message cache module.All messages that Surveillance center's application layer module 24 receives are all sent into the incoming message cache module, through carrying out the effective information extraction of data message and be distributed to corresponding processing module according to application type according to type of message behind the message classification.All messages of Surveillance center's application layer module 24 outputs are sent into the outgoing message buffer memory after all handling through the group newspaper.
System management module 243 comprises land station's administration module, free message editing module, weather information editor module and Data Fusion module.Land station's administration module carries out fusion treatment for the several data from Surveillance center's Communications Processor Module 21, and the data message after merging is sent to outgoing message group newspaper module; Land station's administration module also receives land station's configuration parameter of user input, generates land station's configuration message and sends into the outgoing message buffer memory, receives simultaneously from the parameter configuration of land station feedback information as a result, and show corresponding feedback information on electronic map interface.Free message editing module and weather information editor module receive the free message and the meteorological message of user's input respectively, generate the application layer message message by the Data Fusion module and send into the outgoing message buffer memory.
Electric map module 244 comprises electronic chart engine modules, map datum processing module and electronic chart display module.The map datum processing module reads map file, carries out format analysis and conversion; The electronic chart engine modules reads map datum and from the location information of mobile terminal data of land station, carries out comprehensive situation by the electronic chart display module and show.
Figure 17 implements structural representation for land station of the present invention Communications Processor Module.As Fig. 8 and shown in Figure 17, land station's Communications Processor Module 31 comprises incoming message processing module 311, address resolution routing module 312, outgoing message processing module 313, link state records module 314 and address mapping module 315.
Be specially:
Incoming message processing module 311 comprises Surveillance center's incoming message cache module, Surveillance center's incoming message sort module, Surveillance center's incoming message processing module, application layer incoming message cache module, application layer incoming message sort module, application layer incoming message processing module, wireless self-organization network incoming message cache module, wireless self-organization network incoming message sort module, wireless self-organization network incoming message processing module, DGPS incoming message cache module, DGPS incoming message sort module, DGPS incoming message processing module and incoming message converge formation.Send into corresponding message input buffer module buffer memory respectively from the incoming message of land station, application layer, wireless self-organization network and DGPS module, carry out exhaustive division through message classification module separately then, sorted data are carried out the preceding data pre-service of address resolution distribution through corresponding processing module, and message is according to priority put into incoming message and converged formation after all pre-service.
Address resolution routing module 312 comprises address resolution module, address processing module, Routing Forward Module, application layer data generation module and DGPS data fusion module.The address resolution module converges the highest data message of formation taking-up priority from incoming message and carries out address resolution, if the DGPS data message generates the application layer data message with the DGPS data fusion; Address processing module is provided with destination address according to the address map information; Routing Forward Module carries out the distribution of data message according to newly-generated destination address.
Outgoing message processing module 313 comprises Surveillance center's outgoing message group newspaper module, Surveillance center's outgoing message cache module, application layer outgoing message group newspaper module, application layer outgoing message cache module, wireless self-organization network outgoing message group newspaper module and wireless self-organization network outgoing message cache module.Various messages are organized newspaper according to the message format of various objectives module respectively, send into corresponding outgoing message cache module.
Link state records module 314 comprises Surveillance center's link state records module and portable terminal group link state recording module, they receive the link-state information message from land station's application layer module 34 respectively, carry out Link State and resolve, and with the variation of Link State in time the Notify Address mapping block so that upgrade the dynamic address mapping table in time.
Address mapping module 315 comprises that map addresses processing module, map addresses logging modle and map addresses generate and control module.Map addresses generates and the information of control module according to the link state records module, generates the dynamic address mapping table, carries out record by the map addresses logging modle; The routing inquiry request of map addresses processing module parse addresses processing module, the dynamic address map information in the inquire address map record module, the correct mapping destination address of return data message.
Figure 18 implements structural representation for land station of the present invention application layer module.As Figure 11 and shown in Figure 180, land station's application layer module 34 comprises input data processing module 341, output data processing module 342, system management module 343 and field adjustable module 344.Be specially:
Input data processing module 341 comprises incoming message cache module, incoming message sort module, incoming message forwarding module, fused data processing module and system maintenance data processing module, and output data processing module 342 comprises outgoing message group newspaper module and outgoing message cache module.All messages that land station's application layer module 34 receives are all sent into the incoming message cache module, carry out the effective information extraction of data message behind the process message classification according to type of message, and are distributed to corresponding processing module according to application type.All messages of land station's application layer module 34 outputs are sent into the outgoing message buffer memory after all handling through outgoing message group newspaper module group newspaper.
System maintaining module 343 comprises Data Fusion module, land station's upgrading module and land station's configuration module.System maintaining module 343 is carried out fusion treatment for the several data from land station's Communications Processor Module 31, and the data message after merging is sent to outgoing message group newspaper module; The receiving remote maintenance command is operated accordingly simultaneously, if upgrading or configuration order will be fed back message and send into the outgoing message buffer memory after being finished.
Field adjustable module 344 comprises that execution module is resolved in debug command input buffer module, debug command, system state is obtained analysis module and debug results output buffer module.The field adjustable module receives the field adjustable order of user's input, sends into input-buffer, and debug command is resolved, and obtains and the analytic system status information according to tuning parameter, generates debugging and carries out the feedback message, sends into output buffers.
Figure 19 implements structural representation for communication of mobile terminal processing module of the present invention.As Figure 13 and shown in Figure 19, communication of mobile terminal processing module 41 comprises incoming message processing module 411, address resolution distribution module 412, outgoing message processing module 413, portable terminal link state records module 414 and transistroute module 415.Be specially:
Incoming message processing module 411 comprises application layer incoming message cache module, application layer incoming message sort module, application layer incoming message processing module, wireless self-organization network incoming message cache module, wireless self-organization network incoming message sort module, wireless self-organization network incoming message processing module, GPS incoming message cache module, GPS incoming message sort module, GPS incoming message processing module, and incoming message converges formation.Incoming message from application layer, wireless self-organization network and GPS module enters corresponding message input buffer module buffer memory respectively, and the message classification module that enters is then separately carried out exhaustive division.Sorted data are carried out the preceding data pre-service of address resolution distribution through corresponding processing module, and message is according to priority put into incoming message and converged formation after all pre-service.
Address resolution distribution module 412 comprises address resolution module, address processing module, message distribution module, application layer data generation module and GPS information fusion module.The address resolution module converges the highest data message of formation taking-up priority from incoming message and carries out address resolution, if the gps data message merges gps data with generation application layer data message; Address processing module is according to transistroute information setting destination address; The message distribution module carries out the distribution of data message according to newly-generated destination address.
Outgoing message processing module 413 comprises application layer outgoing message group newspaper module, application layer outgoing message cache module, wireless self-organization network outgoing message group newspaper module and wireless self-organization network outgoing message cache module, various messages from the message distribution module are organized newspaper according to the message format of various objectives module respectively, are sent to corresponding outgoing message cache module.
The portable terminal group link status information message that portable terminal link state records module 414 receives from portable terminal application layer module 43, carry out Link State and resolve, and notify the transistroute module in time so that upgrade the dynamic trunking routing table in time the variation of Link State.
Transistroute module 415 comprises that transistroute processing module, transistroute enquiry module, route record module and transistroute generate and control module.Transistroute generates and the information of control module according to the link state records module, generates the dynamic trunking routing table, carries out record by the route record module.The routing inquiry request of transistroute processing module parse addresses processing module, the dynamic trunking routing iinformation in the inquiry transistroute logging modle, the correct transistroute destination address of return data message.
Figure 20 implements structural representation for portable terminal application layer module of the present invention.As Figure 14 and shown in Figure 20, portable terminal application layer module 43 comprises input data processing module 431, system management module 433, output data processing module 432, electric map module 434 and field adjustable module 435.Be specially:
Input data processing module 431 comprises incoming message cache module, incoming message sort module, incoming message forwarding module, electronic map data processing module, fused data processing module and systems management data processing module, and output data processing module 432 comprises outgoing message group newspaper module and outgoing message cache module.All messages that portable terminal application layer module 43 receives are all sent into the incoming message cache module, carry out the effective information extraction of data message behind the process message classification according to type of message, and are distributed to corresponding processing module according to application type.All messages of portable terminal application layer module 43 outputs are sent into the outgoing message buffer memory after all handling through the group newspaper.The fused data processing module provides the crashproof prediction alarm function of regional area simultaneously, if detect the collision possibility, sends alarm notification to electric map module.
System management module 433 comprises mobile terminal administration module, updating mobile terminal module, mobile terminal configuration module and Data Fusion module.The mobile terminal administration module is carried out fusion treatment to the several data from communication of mobile terminal processing module 41, and the data message after merging is sent to outgoing message group newspaper module; Receive mobile terminal configuration, the upgrade parameter of user's input simultaneously, carry out configuration, updating operation accordingly, on electronic map interface, show corresponding execution result feedback information.
Electric map module 434 comprises electronic chart engine modules, map datum processing module and electronic chart display module.The map datum processing module reads map file, carries out format analysis and conversion; The electronic chart engine modules reads map datum and from the location information data of other portable terminals and land station, and being undertaken with this portable terminal by the electronic chart display module is that the local situation at center shows.
Field adjustable module 435 comprises that execution module is resolved in debug command input buffer module, debug command, system state is obtained analysis module and debug results output buffer module.Field adjustable module 435 receives the field adjustable order of user's input, sends into input-buffer, and debug command is resolved, and obtains and the analytic system status information according to tuning parameter, generates debugging and carries out the feedback message, sends into output buffers.
Need to prove that the part of module title is identical in the technique scheme of the present invention, according to the affiliated difference of described module, in the technical scheme with Reference numeral to show difference.Those skilled in the art all understand, and the title of above-mentioned module is identical to be because their role is similar, because of the different slightly difference of handled data.With the link state records module is example, the Link State module that has only need write down the Link State of third party's network and land station, and the needs that have write down the Link State of each portable terminal, thereby the corresponding work amount is different, but the function of finishing in essence is identical.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.

Claims (14)

1. system for monitoring moving target on place of aerodrome, comprise the third party's network, Surveillance center, several land stations and several portable terminals that connect successively, Surveillance center is connected with each land station with third party's network by cable network, receive aircraft-position information from third party's network, receive its GPS locating information and each location information of mobile terminal from each land station, above-mentioned information is handled in real time with comprehensive situation demonstration back sending crashproof alarm and free message information to each land station; Be connected by wireless self-organization network between land station and each portable terminal, each portable terminal, each portable terminal is all stood earthward with the forms of broadcasting and other portable terminals are broadcasted its positional information, and land station broadcasts described crashproof alarm and free message information to each portable terminal.
2. system for monitoring moving target on place of aerodrome as claimed in claim 1, described Surveillance center comprises respectively land station's communication module, third party's network communication module and the Surveillance center's application layer module that is connected with the Surveillance center Communications Processor Module; Land station's communication module is connected with each land station, data message transmission between land station and Surveillance center's Communications Processor Module; Third party's network communication module is connected with third party's network, data message transmission between third party's network and Surveillance center's Communications Processor Module; Surveillance center's application layer module is carried out overall treatment to the data of Surveillance center's Communications Processor Module, carries out whole situation and show on electronic chart, and give Surveillance center's Communications Processor Module with the application layer data message transmissions; Surveillance center's Communications Processor Module carries out message classification, format conversion, address resolution and message distribution processor with the data message of receiving.
3. system for monitoring moving target on place of aerodrome as claimed in claim 2, described Surveillance center Communications Processor Module comprises incoming message processing module, address resolution distribution module and the outgoing message processing module that connects successively, also is connected with the link state records module of serial connection between incoming message processing module and the address resolution distribution module and uses routing module.
4. system for monitoring moving target on place of aerodrome as claimed in claim 2, described land station communication module comprises land station's data message access module, link-state information acquisition module and the link-state information report generation module that connects successively, also comprise the land station's access module, legitimate verification module and the link maintenance module that connect successively, the legitimate verification module is connected with land station data message access module, and the link maintenance module is connected with link-state information report generation module.
5. system for monitoring moving target on place of aerodrome as claimed in claim 2, described third party's network communication module comprises third party's network data message access module, link-state information acquisition module and the link-state information report generation module that connects successively, also comprise the third party network user's information logging modle, third party's network access module and the link maintenance module that connect successively, third party's network access module is connected with third party's network data message access module, and the link maintenance module is connected with link-state information report generation module.
6. system for monitoring moving target on place of aerodrome as claimed in claim 2, described Surveillance center application layer module comprises input data processing module, system management module and the output data processing module that connects successively, and the input data processing module also is connected with electric map module.
7. system for monitoring moving target on place of aerodrome as claimed in claim 1, described land station comprises respectively Surveillance center's communication module, wireless self-organization network module, DGPS module and the land station's application layer module that is connected with the land station Communications Processor Module; Surveillance center's communication module is connected with Surveillance center, data message transmission between Surveillance center and land station's Communications Processor Module; The wireless self-organization network module is connected with each portable terminal by wireless self-organization network, data message transmission between each portable terminal and land station's Communications Processor Module; The DGPS module Communications Processor Module of standing earthward provides differential GPS information; Land station's application layer module is carried out overall treatment to the data of land station's Communications Processor Module, and gives land station's Communications Processor Module with the application layer data message transmissions; Land station's Communications Processor Module carries out message classification, format conversion, address resolution, data fusion and message distribution processor with the data message of receiving.
8. system for monitoring moving target on place of aerodrome as claimed in claim 7, described land station Communications Processor Module comprises incoming message processing module, address resolution routing module and the outgoing message processing module that connects successively, also is connected with the link state records module and the address mapping module of serial connection between incoming message processing module and the address resolution routing module.
9. system for monitoring moving target on place of aerodrome as claimed in claim 7, described Surveillance center communication module comprises Surveillance center's data message access module, link-state information acquisition module and the link-state information report generation module that connects successively, also comprise the land station's user profile logging modle, access monitoring center module and the link maintenance module that connect successively, insert monitoring center module and be connected with Surveillance center data message access module, the link maintenance module reports that with link-state information generation module is connected.
10. system for monitoring moving target on place of aerodrome as claimed in claim 7, described wireless self-organization network module comprises wireless transport module, wireless transmission interface module, wireless data processing module and the communications processing interface module that connects successively, the wireless transmission interface module also is connected with the link maintenance module with channel Access Control module respectively, and the link maintenance module is connected with the peer-entities table.
11. system for monitoring moving target on place of aerodrome as claimed in claim 7, described land station application layer module comprises input data processing module, system management module and the output data processing module that connects successively, and the input data processing module also is connected with the field adjustable module with system management module.
12. system for monitoring moving target on place of aerodrome as claimed in claim 1, described portable terminal comprise wireless self-organization network module, portable terminal application layer module and the GPS module that is connected with the communication of mobile terminal processing module; Described wireless self-organization network module is connected with other portable terminals with land station by wireless self-organization network, data message transmission between communication of mobile terminal processing module and land station and other portable terminals; The GPS module provides GPS positional information to the communication of mobile terminal processing module; The portable terminal application layer module is carried out overall treatment to the data of communication of mobile terminal processing module, shows with the portable terminal to be the local situation at center on electronic chart, and the data message of organizations layer is transferred to the communication of mobile terminal processing module; The communication of mobile terminal processing module is carried out message classification, format conversion, address resolution, data fusion and message distribution processor with the data message of receiving.
13. system for monitoring moving target on place of aerodrome as claimed in claim 12, described communication of mobile terminal processing module comprises incoming message processing module, address resolution distribution module and the outgoing message processing module that connects successively, also is connected with the portable terminal link state records module and the transistroute module of serial connection between incoming message processing module and the address resolution distribution module.
14. system for monitoring moving target on place of aerodrome as claimed in claim 12, described portable terminal application layer module comprises input data processing module, system management module and the output data processing module that connects successively, the input data processing module also is connected with electric map module, and the input data processing module also is connected with the field adjustable module with system management module.
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