CN101576816B - Binary data format conversion method meeting DOD radar data processing requirements - Google Patents
Binary data format conversion method meeting DOD radar data processing requirements Download PDFInfo
- Publication number
- CN101576816B CN101576816B CN2009100858238A CN200910085823A CN101576816B CN 101576816 B CN101576816 B CN 101576816B CN 2009100858238 A CN2009100858238 A CN 2009100858238A CN 200910085823 A CN200910085823 A CN 200910085823A CN 101576816 B CN101576816 B CN 101576816B
- Authority
- CN
- China
- Prior art keywords
- resolve
- item
- value
- array item
- byte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention discloses a binary data format conversion method meeting DOD radar data processing requirements, which is characterized in that the method comprises the following steps of: (1) reading the binary DOD radar message data; (2) matching corresponding message processing module algorithm according to the marking type of the DOD radar message; (3) analyzing the corresponding data item in the corresponding radar message format; and (4) converting corresponding data item in the step (3) into public data value item according to corresponding standards. The method solves data system conversion and information memory and integration and provides the basic data source based on performance analysis for air traffic management of civil aviation.
Description
Technical field
The present invention relates to the binary data format conversion method of a kind of DOD of meeting (Department Of Defence---U.S. Department of Defense) radar robotization related data processing requirements.
Background technology
For significantly improving China's air traffic control ability, adapt to the needs that civil aviaton's transportation increases fast, China has built up many civil aviaton's AREA CONTROL CRNTREs successively.The control automated system that use at each center is used the data of unified DOD standard output, can be used as the significant data source of spatial domain analysis, management and planning.And the domestic method and system that such data are effectively handled that lacks causes finely utilizing this type of data.
Summary of the invention
For overcoming the defective of prior art, the technical problem to be solved in the present invention has provided a kind of conversion data system, storage and integrate information, can be used as the binary data format conversion method that meets the DOD radar data processing requirements of the basic data source of civil aviaton's blank pipe performance evaluation.
Technical scheme of the present invention is: the binary data format conversion method of this DOD of meeting radar data processing requirements is characterized in that may further comprise the steps: (1) reads binary DOD radar message data; (2) according to the message processing module (MPM) algorithm of the sign type matching correspondence of DOD radar message; Corresponding data item in the radar message format of (3) parsing correspondence; (4) convert the corresponding data item in the step (3) to clear data value item according to relevant criterion.
This method has solved data system conversion and information stores and integration, for civil aviaton's blank pipe provides basic data source based on performance evaluation.
Description of drawings
The central principle figure that Fig. 1 handles for the DOD radar data;
Fig. 2 shows DOD message marshalling set;
Fig. 3 is for resolving the process flow diagram of the corresponding data item in the corresponding radar message format;
Fig. 4 is the TRAI processing flow chart;
Fig. 5 is the TDUP processing flow chart;
Fig. 6 is for resolving the process flow diagram of aircraft position coordinate array item;
Fig. 7 is for resolving the process flow diagram of UTC time array item;
Fig. 8 is for resolving the process flow diagram of ground velocity array item;
Fig. 9 is for resolving the process flow diagram of intended path array item;
Figure 10 is for resolving the process flow diagram of other array item.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
This method is applicable to the Data Stream Processing technology of small end byte sortord in the X86 system.This method deal with data comprises: TRAI (Track Activation Information, flight path activates newspaper), TDUP (Track Data Update, flight path upgrades newspaper), TERM (Track Terminate, flight path end newspaper) message (Fig. 2 shows DOD message marshalling set) meets recognition data item value but convert thereof into after this method calculating binary data marshalling information.The central principle figure that Fig. 1 handles for the DOD radar data.This binary data format conversion method that meets the DOD radar data processing requirements is characterized in that, may further comprise the steps: (1) reads binary DOD radar message data; (2) according to the message processing module (MPM) algorithm of the sign type matching correspondence of DOD radar message; Corresponding data item in the radar message format of (3) parsing correspondence; (4) convert the corresponding data item in the step (3) to clear data value item according to relevant criterion.
Fig. 3 is for resolving the process flow diagram of the corresponding data item in the corresponding radar message format.Further, described step (3) comprises step by step following: (3.1) resolve TRAI message module if be to adopt TRAI message processing module (MPM) algorithm in the step (2), change step (3.4) then; (3.2) if be to adopt TDUP message processing module (MPM) algorithm in the step (2), resolve TDUP message module, change step (3.4) then; (3.3) if be not to adopt TRAI and TDUP message processing module (MPM) algorithm in the step (2), change step (3.6); (3.4) the correspondence marshalling analytical algorithm model of corresponding message information marshalling; (3.5) resolution data is organized into groups data output; (3.6) finish.
Need explanation, speed, course, UTC (Universal Time, universal time) time, highly, height layer, original base, the departure time, destination airport, estimated time of arrival (ETA), flight path automation data and be to meet IEEE (Institute of Electrical and ElectronicsEngineers, electrical equipment and Electronic Engineering Association) coding requirement for restriction with position of aircraft contiguous items (the flight path automation data comprises time, height and location point).
Wherein, Fig. 4 is the TRAI processing flow chart.Described step (3.1) comprising: the flight path number of resolving current messaging system; Resolve flight path source array item; Resolve UTC time array item; Resolve aircraft position coordinate array item; Resolve current height layer array item; Resolve current height array item; The height array item is let in parsing fly away; Resolve the ground velocity array item; Resolve flight path course array item; Resolve the flight number array item; Resolve original base code array item; Resolve the array item that truly takes off; Resolve the destination airport array item; Resolve control sector number group item; Resolve SSR (Secondary SurveillanceRadar, secondary surveillance radar) sign indicating number array item; Resolve the aircraft array item; Resolve aircraft type array item; Resolve the estimated time of arrival (ETA) array item; Resolve flight type array item; Resolve the aircraft array item; Resolve the intended path array item.
Wherein, Fig. 5 is the TDUP processing flow chart.Described step (3.2) comprising: resolve current messaging system flight path number; Resolve flight path source array item; Resolve UTC time array item; Resolve aircraft position coordinate array item; Resolve current height layer array item; Resolve current height array item; Resolve the ground velocity array item; Resolve flight path course array item; Resolve the flight data array item.
Fig. 6 is for resolving the process flow diagram of aircraft position coordinate array item.Described parsing aircraft position coordinate array item comprises step by step following: (a1) extract in the marshalling first and convert the byte types value to; (a2) judge whether the byte1 value equals 78, otherwise jump procedure (a14) is then to jump to step (a3); (a3) position 1 value conversion sexadecimal, and extract 2-3 position assignment byte type; (a4) 2-3 position byte type merging double byte treatment conversion becomes hexadecimal value; (a5) extract 4-5 position assignment byte type; (a6) 4-5 position byte type merging double byte treatment conversion becomes hexadecimal value; (a7) position 6 value assignment byte types; (a8) judge whether the byte1 value equals " 69 ", jump procedure (a14) is not to jump to step (a9); (a9) position 6 value conversion sexadecimals, and extract 7-8 position assignment byte type; (a10) 7-8 position byte type merging double byte treatment conversion becomes hexadecimal value; (a11) extract 9-10 position assignment byte type; (a12) 9-10 position byte type merging double byte treatment conversion becomes hexadecimal value; (a13) the 16 hex value preservation with preceding continuous processing converts 10 systems and format output preservation to; (a14) finish, return.
Fig. 7 is for resolving the process flow diagram of UTC time array item.Described parsing UTC time array item comprises step by step following: (b1) marshalling value assignment becomes the byte type; (b2) the marshalling value is merged into 3 bytes and convert 16 hex value to; (b3) convert UTC time value 16 hex value to 10 hex value, and remove 128, remove 3600 again; (b4) preserve data and output hour to be unit; (b5) finish, return.
Fig. 8 is for resolving the process flow diagram of ground velocity array item.Described parsing ground velocity array item (ground velocity array item conformance with standard " ANSI/IEEE standard 754-1985.IEEE standard for BinaryFloating-Point Arithmetic. ") comprises step by step following: (c1) byte is flowed assignment and become 4 byte arrays; (c2) array data is flowed the content corresponding conversion and become 2 system types; (c3) judge whether each byte 2 hex value length equals 8, and "Yes" jumps to step (c2), and byte does not arrive last one, takes off a byte unit value content; "No" continues step (c4); (c4) first place before the 2 hex value contents is added 0, jump to step 3, byte does not arrive last one, takes off a byte unit value content, and byte does not arrive last one (the 4th), jumps out circulation, continues step (c5); (c5) 4 byte byte, 2 hex value after will formaing merge the thirty-two bit computer sign indicating number; (c6) preceding 8 bit machine sign indicating numbers take out and are converted to shaping value, and subtract 127, and assignment is given variable scale; (c7) definition basic variable d and assignment d equal 1; (c8) get computer code from the 9th, and assignment is given di; (c9) d+=di*2
-1-i, jump to step (c8) less than 32, equal 32 and continue steps (c10); (c10) d=d*2
Scale(c11) aircraft ground velocity value d is preserved in output; (c12) finish, return.
Fig. 9 is for resolving the process flow diagram of intended path array item.Described parsing intended path array item (intended path array item conformance with standard " Procedures for Air Navigation Services.Rulesof the Air and the Air Traffic Services 4444-RAC 501/12-13th edition-12/03/1996. ") comprises step by step following: (d1) extract in the marshalling 1-2 position and resolve to decimal value, assignment is to intended path marshalling quantity tolNum; (d2) since the 3rd, circulation extraction 17char is an intended path marshalling item successively; (d3) extract each interior 1-11 position of son marshalling way point information in the intended path; (d4) extract 12-13 position in the intended path neutron marshalling flying height information; (d5) extract 14-17 position in the intended path neutron marshalling estimated time of arrival (ETA) information; (d6) way point information is changed into corresponding output valve item VP; (d7) flying height information is changed into corresponding output valve item (applying mechanically height value conversion method algorithm model); (d8) with estimated time of arrival (ETA) information change into corresponding output valve item VET; (d9) son marshalling information format SEV=VP+VH+VET; (d10) step (d2) is arrived in sub-marshalling analysis end, and flight planning path repetition factor I＜tolNum then cycling jump, otherwise continuation step (d11);
(d12) finish, return the intended path value.
Figure 10 is for resolving the process flow diagram of other array item.Other array item of described parsing (comprising: the flight path of the current messaging system of parsing during TRAI handles number, resolve flight path source array item, resolve current height layer array item, resolve current height array item, the height array item is let in parsing fly away, resolve flight path course array item, resolve the flight number array item, resolve original base code array item, resolve the array item that truly takes off, resolve the destination airport array item, resolve control sector number group item, resolve SSR sign indicating number array item, resolve the aircraft array item, resolve aircraft type array item, resolve the estimated time of arrival (ETA) array item, resolve flight type array item, resolve the aircraft array item; The current messaging system flight path of parsing during TDUP handles number, resolve flight path source array item, resolve current height layer array item, resolve current height array item, resolve flight path course array item, resolve the flight data array item.) comprise step by step following: (e1) isolate 2 bytes marshallings internal storage data stream; (e2) marshalling value assignment becomes the byte type; (e3) the marshalling value is merged into 2 bytes and convert 16 hex value to; (e4) convert data item occurrence 16 hex value to 10 hex value; (e5) preserve data and output hour to be unit; (e6) finish, return.
The above; it only is preferred embodiment of the present invention; be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs to the protection domain of technical solution of the present invention to any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. meet the binary data format conversion method of the DOD of U.S. Department of Defense radar data processing requirements, may further comprise the steps:
(1) reads binary DOD radar message data;
(2) according to the message processing module (MPM) algorithm of the sign type matching correspondence of DOD radar message;
Corresponding data item in the radar message format of (3) parsing correspondence;
(4) convert the corresponding data item in the step (3) to clear data value item according to relevant criterion; Described step (3) comprises step by step following:
(3.1) if be to adopt flight path to activate to report TRAI message processing module (MPM) algorithm in the step (2), resolve TRAI message module, change step (3.4) then;
(3.2) if be to adopt flight path to upgrade to report TDUP message processing module (MPM) algorithm in the step (2), resolve TDUP message module, change step (3.4) then;
(3.3) if be not to adopt TRAI and TDUP message processing module (MPM) algorithm in the step (2), change step (3.6);
(3.4) corresponding analytical algorithm model of organizing into groups is adopted in corresponding message information marshalling;
(3.5) resolution data is organized into groups data output;
(3.6) finish;
Described step (3.1) comprising: the flight path number of resolving current messaging system; Resolve flight path source array item; Resolve universal time UTC time array item; Resolve aircraft position coordinate array item; Resolve current height layer array item; Resolve current height array item; The height array item is let in parsing fly away; Resolve the ground velocity array item; Resolve flight path course array item; Resolve the flight number array item; Resolve original base code array item; Resolve the array item that truly takes off; Resolve the destination airport array item; Resolve control sector number group item; Resolve secondary surveillance radar SSR sign indicating number array item; Resolve the aircraft array item; Resolve aircraft type array item; Resolve the estimated time of arrival (ETA) array item; Resolve flight type array item; Resolve the aircraft array item; Resolve the intended path array item;
Or described step (3.2) comprising: resolve current messaging system flight path number; Resolve flight path source array item; Resolve UTC time array item; Resolve aircraft position coordinate array item; Resolve current height layer array item; Resolve current height array item; Resolve the ground velocity array item; Resolve flight path course array item; Resolve the flight data array item;
It is characterized in that described parsing aircraft position coordinate array item comprises step by step following:
(a1) extract in the marshalling first and convert the byte types value to;
(a2) judge whether the bytel value equals 78, otherwise jump procedure (a14) is then to jump to step (a3);
(a3) position 1 value conversion sexadecimal, and extract 2-3 position assignment byte type;
(a4) 2-3 position byte type merging double byte treatment conversion becomes hexadecimal value;
(a5) extract 4-5 position assignment byte type;
(a6) 4-5 position byte type merging double byte treatment conversion becomes hexadecimal value;
(a7) position 6 value assignment byte types;
(a8) judge whether the bytel value equals " 69 ", jump procedure (a14) is not to jump to step (a9);
(a9) position 6 value conversion sexadecimals, and extract 7-8 position assignment byte type;
(a10) 7-8 position byte type merging double byte treatment conversion becomes hexadecimal value;
(a11) extract 9-10 position assignment byte type;
(a12) 9-10 position byte type merging double byte treatment conversion becomes hexadecimal value;
(a13) the 16 hex value preservation with preceding continuous processing converts 10 systems and format output preservation to;
(a14) finish, return.
2. the binary data format conversion method that meets the DOD radar data processing requirements according to claim 1 is characterized in that, described parsing UTC time array item comprises step by step following:
(b1) marshalling value assignment becomes the byte type;
(b2) the marshalling value is merged into 3 bytes and convert 16 hex value to;
(b3) convert UTC time value 16 hex value to 10 hex value, and remove 128, remove 3600 again;
(b4) preserve data and output hour to be unit;
(b5) finish, return.
3. the binary data format conversion method that meets the DOD radar data processing requirements according to claim 1 is characterized in that, described parsing ground velocity array item comprises step by step following:
(c1) byte is flowed assignment and become 4 byte arrays;
(c2) array data is flowed the content corresponding conversion and become 2 system types;
(c3) judge whether each byte 2 hex value length equals 8, and "Yes" jumps to step (c2), and byte does not arrive last one, takes off a byte unit value content; "No" continues step (c4);
(c4) first place before the 2 hex value contents is added 0, jump to step (c3), byte does not arrive last one, takes off a byte unit value content, and byte does not arrive last one, jumps out circulation, continues step (c5);
(c5) 4 byte byte2 hex value after will formaing merge the thirty-two bit computer sign indicating number;
(c6) preceding 8 bit machine sign indicating numbers take out and are converted to the integer value, and subtract 127, and assignment is given variable scale;
(c7) definition basic variable d and assignment d equal 1;
(c8) get computer code from the 9th, and assignment gives di, i is the integer repetition factor, makes i=0;
(c9) d+=di*2
-1-iIf the current computer sign indicating number jumps to step (c8) and i++ less than 32, equal 32 and continue step (c10);
(c10)d＝d*2
scale；
(c11) aircraft ground velocity value d is preserved in output;
(c12) finish, return.
4. the binary data format conversion method that meets the DOD radar data processing requirements according to claim 1 is characterized in that, described parsing intended path array item comprises step by step following:
(d1) extract in the marshalling 1-2 position and resolve to decimal value, assignment is to intended path marshalling quantity tolNum;
(d2) since the 3rd, circulation extraction 17char is an intended path marshalling item successively;
(d3) extract 1-11 position in the intended path neutron marshalling way point information;
(d4) extract 12-13 position in the intended path neutron marshalling flying height information;
(d5) extract 14-17 position in the intended path neutron marshalling estimated time of arrival (ETA) information;
(d6) way point information is changed into corresponding output valve item VP;
(d7) flying height information is changed into corresponding output valve item VH;
(d8) with estimated time of arrival (ETA) information change into corresponding output valve item VET;
(d9) son marshalling information format SEV=VP+VH+VET;
(d10) step (d2) is arrived in sub-marshalling analysis end, and flight planning path repetition factor I＜tolNum then cycling jump, otherwise continuation step (d11);
(d12) finish, return the intended path value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100858238A CN101576816B (en) | 2009-06-01 | 2009-06-01 | Binary data format conversion method meeting DOD radar data processing requirements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100858238A CN101576816B (en) | 2009-06-01 | 2009-06-01 | Binary data format conversion method meeting DOD radar data processing requirements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101576816A CN101576816A (en) | 2009-11-11 |
| CN101576816B true CN101576816B (en) | 2011-04-20 |
Family
ID=41271755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100858238A Expired - Fee Related CN101576816B (en) | 2009-06-01 | 2009-06-01 | Binary data format conversion method meeting DOD radar data processing requirements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101576816B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417592A (en) * | 2001-11-09 | 2003-05-14 | 财团法人资讯工业策进会 | Double circulation processing method of target/flight path information |
| EP1783720A1 (en) * | 2005-11-07 | 2007-05-09 | Saab Ab | Error control in an air traffic management system |
| CN101183494A (en) * | 2007-12-20 | 2008-05-21 | 四川川大智胜软件股份有限公司 | Air Traffic Control radar data automatic identification method |
-
2009
- 2009-06-01 CN CN2009100858238A patent/CN101576816B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417592A (en) * | 2001-11-09 | 2003-05-14 | 财团法人资讯工业策进会 | Double circulation processing method of target/flight path information |
| EP1783720A1 (en) * | 2005-11-07 | 2007-05-09 | Saab Ab | Error control in an air traffic management system |
| CN101183494A (en) * | 2007-12-20 | 2008-05-21 | 四川川大智胜软件股份有限公司 | Air Traffic Control radar data automatic identification method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101576816A (en) | 2009-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109949368B (en) | Human body three-dimensional attitude estimation method based on image retrieval | |
| CN111461245B (en) | Wheeled robot semantic mapping method and system fusing point cloud and image | |
| CN110851966A (en) | Digital twin model correction method based on deep neural network | |
| CN111967313B (en) | Unmanned aerial vehicle image annotation method assisted by deep learning target detection algorithm | |
| CN106027062A (en) | Hardware data compressor that directly huffman encodes output tokens from lz77 engine | |
| CN106843271B (en) | The character display method and system formed into columns based on multi-rotor unmanned aerial vehicle | |
| CN106021356A (en) | Hardware data compressor using dynamic hash algorithm based on input block type | |
| CN105959013A (en) | Hardware data compressor that pre-huffman encodes to decide whether to huffman encode a matched string or a back pointer thereto | |
| CN113486652B (en) | Method for converting aviation information dynamic information into AIXM data structure | |
| CN106027063A (en) | Hardware data compressor that sorts hash chains based on node string match probabilities | |
| Wu et al. | License plate recognition system | |
| CN113052106A (en) | Airplane take-off and landing runway identification method based on PSPNet network | |
| CN115265545A (en) | Map matching navigation method, device, equipment and storage medium based on decision analysis | |
| CN101576816B (en) | Binary data format conversion method meeting DOD radar data processing requirements | |
| CN111144417A (en) | Intelligent container small target detection method and detection system based on teacher student network | |
| Ding et al. | High accuracy real-time insulator string defect detection method based on improved yolov5 | |
| CN114821492A (en) | YOLOv 4-based road vehicle detection system and method | |
| CN114419444A (en) | Lightweight high-resolution bird group identification method based on deep learning network | |
| CN104133861A (en) | Method for intelligently resolving excel format international air ticket freight rate lists | |
| CN113076804A (en) | Target detection method, device and system based on YOLOv4 improved algorithm | |
| CN116384853B (en) | Digital twin intelligent logistics management method and device | |
| US20100049381A1 (en) | System and Method for Simultaneously Processing Telemetry Data | |
| Moon et al. | RoMP-transformer: Rotational bounding box with multi-level feature pyramid transformer for object detection | |
| CN105978574A (en) | Hardware data compressor that maintains sorted symbol list during scanning process of input block | |
| Li et al. | Scale specified single shot multibox detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |