CN104200540A - Data recording equipment - Google Patents
Data recording equipment Download PDFInfo
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- CN104200540A CN104200540A CN201410403402.6A CN201410403402A CN104200540A CN 104200540 A CN104200540 A CN 104200540A CN 201410403402 A CN201410403402 A CN 201410403402A CN 104200540 A CN104200540 A CN 104200540A
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Abstract
The invention relates to the air traffic control field, and in particular relates to data recording equipment capable of recording navigation management radar data. The data recording equipment comprises a data receiving module and a data recording module, wherein the data receiving module is used for receiving multiple paths of navigation management radar data, converting the received navigation management radar data into a plurality of network data packages carrying source information, and sending the plurality of network data packages to the data recording module; and the data recording module is used for processing the plurality of network data packages sent by the data receiving module respectively and enabling a plurality of processed network data packages to form log files. The data recording equipment disclosed by the embodiment of the invention can receive the multiple paths of laser data without depending on a computer, the quantity of data interfaces can be set as required, and the data recording equipment is convenient to expand, has the strong universality and the small volume, and is convenient to carry.
Description
Technical field
The present invention relates to air traffic control field, in particular to a kind of data recording equipment that can record air Traffic Control radar data.
Background technology
Air Traffic Control radar data is the important information of grasping in real time airborne aircraft state of flight.After finishing control commander operation, can utilize the air Traffic Control radar data of record to carry out analysis and judgment to current control commander work, to improve actual operational capacity, simultaneously also when there are abnormal conditions, for the investigation of accident provides foundation.
At present, the data recording equipment of air Traffic Control radar data is special-purpose recording unit, mainly by computing machine and data receiver board, formed, wherein, be inserted into data receiver board in computer bus expansion slot for receiving air Traffic Control radar data, the air Traffic Control radar data that then computing machine receives data receiver board carries out record.
Because data receiver board is to be undertaken alternately by data bus and computing machine, therefore application and the expansion of the air Traffic Control radar data recording unit of this special use are subject to larger restriction, be mainly reflected in: the one, the data bus of data receiver board must be corresponding one by one with computer data bus, otherwise cannot realize exact connect ion; The 2nd, data receiver Labcard driver program must be mated with operating system, otherwise computing machine effectively identification data receive board.But the fast development of current computer technology is constantly accelerated the update speed of computing machine, early stage computer hardware and operating system stop production, for maintenance of equipment is difficult in maintenance, cause larger difficulty, even need to redesign data receiver board hardware and driver to adapt to novel computer and corresponding operating system; The air Traffic Control radar data recording unit volume of simultaneously this special use is larger, when some specific air Traffic Control radar datas of blotter, particularly needs to go to data source to carry out the original radar data of data while recording, very inconvenient carrying.
Summary of the invention
The object of the present invention is to provide a kind of data recording equipment that can record air Traffic Control radar data, this data recording equipment versatility is good, simultaneously volume little, be convenient for carrying.
A kind of data recording equipment is provided in embodiments of the invention, has comprised data reception module and data recordin module;
Described data reception module, for receiving multichannel air Traffic Control radar data, is converted to the multichannel air Traffic Control radar data of reception a plurality of network packet of carrying source-information, and described a plurality of network packet is sent to data recordin module;
Described data recordin module, processes respectively for a plurality of network packet that described data reception module is sent, and a plurality of network packet after processing are formed to log file.
Wherein data reception module comprises a plurality of data-interfaces, converting unit and output unit;
A plurality of data-interfaces, for receiving multichannel air Traffic Control radar data by air Traffic Control radar data host-host protocol used;
Converting unit, is converted to a plurality of network packet for the multichannel air Traffic Control radar data that a plurality of data-interfaces are received, each network packet is all carried source-information;
Output unit, outputs to data recordin module for a plurality of network packet that converting unit is obtained.
Further, data reception module also comprises reduction unit, for restoring multichannel air Traffic Control radar data according to a plurality of network packet of output unit output, and the source-information carrying according to each network packet is exported the air Traffic Control radar data restoring from corresponding data-interface.
Further, described data reception module also comprises indicating member, for when described data-interface receives air Traffic Control radar data, indicates described data-interface and receives air Traffic Control radar data.
Wherein, data recordin module comprises receiving element, processing unit and storage unit;
Receiving element, for receiving a plurality of network packet of the output unit output of data reception module;
Processing unit, for a plurality of network packet of receiving are processed respectively, and sends to storage unit by a plurality of network packet after processing;
Storage unit, for storing the network packet after a plurality of processing of receiving, and forms log file by the network packet after a plurality of processing.
Further, data recording equipment also comprises playback module, and this playback module comprises selected cell and playback unit;
Selected cell, for selecting to treat log file and the playback of information of playback at the log file of storage unit formation;
Playback unit, for the playback of information playback file of selecting according to selected cell.
Described playback of information comprises playback mode and playback speed.
Described playback mode comprises sequential playback and playback cycle.
Described playback speed is n times, and in the log file of playback, the playback interval of the network packet after two processing is Δ t=(t2-t1)/n, and t1 and t2 are respectively the time of reception of two network packet after processing.
The data recording equipment that the embodiment of the present invention provides need not rely on computing machine just can carry out the reception of multipath radar data, and data-interface quantity can be set as required, convenient expansion, and highly versatile, this data recording equipment volume is little simultaneously, is easy to carry; Further, this data recording equipment also comprises playback module, and the log file that data recordin module can be formed carries out playback, is widely used.
Accompanying drawing explanation
Fig. 1 shows the data recording equipment structural representation that the embodiment of the present invention provides;
Fig. 2 shows the structural representation of the data reception module that the embodiment of the present invention provides;
Fig. 3 shows the structural representation of the data recordin module that the embodiment of the present invention provides.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
As shown in Figure 1, the embodiment of the present invention provides a kind of data recording equipment that can record air Traffic Control radar data, and this data recording equipment comprises data reception module 1 and data recordin module 2;
Wherein data reception module 1, for receiving multichannel air Traffic Control radar data, the multichannel air Traffic Control radar data of reception is converted to a plurality of network packet of carrying source-information, and a plurality of network packet are sent to data recordin module 2;
Data recordin module 2, processes respectively for a plurality of network packet that data reception module 1 is sent, and a plurality of network packet after processing are formed to log file.
Particularly, the structural representation that Fig. 2 is data reception module, as shown in Figure 2, data reception module 1 comprises a plurality of data-interfaces 11, converting unit 12, output unit 13;
A plurality of data-interfaces 11, for receiving multichannel air Traffic Control radar data by air Traffic Control radar data host-host protocol used;
In the embodiment of the present invention, data-interface is DS-252 interface, and 4 data-interfaces of take describe as example.During air Traffic Control radar data output, Adoption Network logical port number is distinguished physical interface data-interface, and be corresponding one by one, suppose that 4 cellular logic port numbers are respectively 10001,10002,10003,10004, the 1st in corresponding 4 data-interfaces 11 of logical port number 10001, in 10002 pairs of 4 data-interfaces 11 of logical port number the 2nd, in corresponding 4 data-interfaces 11 of logical port number 10003 the 3rd, in corresponding 4 data-interfaces 11 of logical port number 10004 the 4th.The embodiment of the present invention to data-interface 11 specifically which kind of interface be not restricted, as long as can be by air Traffic Control radar data host-host protocol used reception multichannel air Traffic Control radar data.
Converting unit 12, is converted to a plurality of network packet for the multichannel air Traffic Control radar data that a plurality of data-interfaces 11 are received, each network packet is all carried source-information;
Which data-interface the source-information of network packet i.e. this network packet comes from, i.e. the logical port number of data-interface.
Output unit 13, outputs to data recordin module 2 for a plurality of network packet that converting unit 12 is obtained.In the embodiment of the present invention, output unit is port FE0.The embodiment of the present invention is not restricted the concrete form of output unit 13, as long as network packet can be exported.
Further, this data reception module 1 also comprises reduction unit 14, for restoring multichannel air Traffic Control radar data according to a plurality of network packet of output unit 13 outputs, and the source-information carrying according to each network packet is exported the air Traffic Control radar data restoring from corresponding data-interface 11.
For example, reduction unit 14 extracts air Traffic Control radar data wherein in each network packet of output unit 13 outputs, suppose that the source-information carrying in this network packet is the 4th data-interface 11, therefore with the host-host protocol output air Traffic Control radar data of this 4th data-interface 11, realize the reduction of this road air Traffic Control radar data.
Further, this data reception module 1 also comprises indicating member, for when data-interface receives air Traffic Control radar data, indicates data-interface and receives air Traffic Control radar data.Closer, can an indicating member be set corresponding each data-interface, be used to indicate this data-interface and whether receive air Traffic Control radar data.Particularly, the form of expression of this indicating member can be pilot lamp, and the pilot lamp flicker when certain data-interface, represents that this data-interface receives air Traffic Control radar data.
In practical application, data reception module 1 outward appearance can be designed as length and width and height is respectively 15cm, 10cm and 1.5cm.
Fig. 3 is the structural representation of data recordin module, and as shown in Figure 3, data recordin module 2 comprises receiving element 21, processing unit 22 and storage unit 23;
Receiving element 21, for receiving a plurality of network packet of output unit 13 outputs of data reception module 1;
Processing unit 22, processes respectively for a plurality of network packet that receiving element 21 is received, and a plurality of network packet after processing are sent to storage unit 23;
Particularly, processing unit 22 extracts the time of reception of each network packet, and time of reception is joined in the network packet that carries source-information, that is to say, the network packet after each processing comprises network packet, data-interface numbering and time of reception etc.
Storage unit 23, for storing the network packet after a plurality of processing of receiving, and forms log file by the network packet after a plurality of processing.
Further, this data recording equipment also comprises playback module, and this playback module comprises selected cell and playback unit;
Selected cell, for selecting to treat log file and the playback of information of playback at the log file of storage unit 23 formation;
In the embodiment of the present invention, playback of information comprises playback mode and playback speed.
Playback unit, for the playback of information playback file of selecting according to selected cell.
In the embodiment of the present invention, playback mode comprises sequential playback and playback cycle; Sequential playback refers to since writing time and plays back to and finish writing time, stops playback; Playback cycle refers to and since writing time, plays back to the end of record (EOR) time, and then from the playback of start-of-record time, constantly circulation is until manually stop.
Playback speed can arrange as required, if the playback speed of selecting is n times, in the log file of playback, the playback interval of the network packet after two processing is Δ t=(t2-t1)/n, and t1 and t2 are respectively the time of reception of two network packet after processing.If be chosen as one times, after complete first network packet after processing of playback, the network packet after interval of delta t=t2-t1 time after the 2nd processing of playback; If selecting playback speed is 2 times, the network packet after the 2nd processing of playback after the time of interval of delta t=(t2-t1)/2 after the network packet after the 1st processing of playback, other speed is by that analogy.
The data recording equipment that the embodiment of the present invention provides need not rely on computing machine just can carry out the reception of multipath radar data, and data-interface quantity can be set as required, convenient expansion, and highly versatile, this data recording equipment volume is little simultaneously, is easy to carry; Further, this data recording equipment also comprises playback module, and the log file that data recordin module can be formed carries out playback, is widely used.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a data recording equipment, is characterized in that, comprises data reception module and data recordin module;
Described data reception module, for receiving multichannel air Traffic Control radar data, is converted to the multichannel air Traffic Control radar data of reception a plurality of network packet of carrying source-information, and described a plurality of network packet is sent to data recordin module;
Described data recordin module, processes respectively for a plurality of network packet that described data reception module is sent, and a plurality of network packet after processing are formed to log file.
2. data recording equipment according to claim 1, is characterized in that, described data reception module comprises a plurality of data-interfaces, converting unit and output unit;
A plurality of data-interfaces, for receiving multichannel air Traffic Control radar data by air Traffic Control radar data host-host protocol used;
Converting unit, is converted to a plurality of network packet for the multichannel air Traffic Control radar data that a plurality of data-interfaces are received, each network packet is all carried source-information;
Output unit, outputs to data recordin module for a plurality of network packet that converting unit is obtained.
3. data recording equipment according to claim 2, it is characterized in that, described data reception module also comprises reduction unit, for restoring multichannel air Traffic Control radar data according to a plurality of network packet of output unit output, and the source-information carrying according to each network packet is exported the air Traffic Control radar data restoring from corresponding data-interface.
4. data recording equipment according to claim 2, is characterized in that, described data reception module also comprises indicating member, for when described data-interface receives air Traffic Control radar data, indicates described data-interface and receives air Traffic Control radar data.
5. data recording equipment according to claim 1, is characterized in that, described data recordin module comprises receiving element, processing unit and storage unit;
Receiving element, a plurality of network packet that send for receiving described data reception module;
Processing unit, for a plurality of network packet of receiving are processed respectively, and sends to storage unit by a plurality of network packet after processing;
Storage unit, for storing the network packet after a plurality of processing of receiving, and forms log file by the network packet after a plurality of processing.
6. data recording equipment according to claim 5, is characterized in that, data recording equipment also comprises playback module, and this playback module comprises selected cell and playback unit;
Selected cell, for selecting to treat log file and the playback of information of playback at the log file of described storage unit formation;
Playback unit, for the playback of information playback file of selecting according to selected cell.
7. data recording equipment according to claim 6, is characterized in that, described playback of information comprises playback mode and playback speed.
8. data recording equipment according to claim 7, is characterized in that, described playback mode comprises sequential playback and playback cycle.
9. data recording equipment according to claim 7, is characterized in that, described playback speed is n times, and in the log file of playback, the playback interval of the network packet after two processing is Δ t=(t2-t1)/n; Wherein, t1 and t2 are respectively the time of reception of two network packet after processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403402.6A CN104200540B (en) | 2014-08-15 | 2014-08-15 | Data recording equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403402.6A CN104200540B (en) | 2014-08-15 | 2014-08-15 | Data recording equipment |
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| CN104200540A true CN104200540A (en) | 2014-12-10 |
| CN104200540B CN104200540B (en) | 2016-08-24 |
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| CN201410403402.6A Active CN104200540B (en) | 2014-08-15 | 2014-08-15 | Data recording equipment |
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Cited By (1)
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| CN107153527A (en) * | 2017-05-17 | 2017-09-12 | 北京环境特性研究所 | A kind of parallel radar data processing method based on message queue |
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