CN110046130B - Radar signal file organization and management method - Google Patents
Radar signal file organization and management method Download PDFInfo
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- CN110046130B CN110046130B CN201910413626.8A CN201910413626A CN110046130B CN 110046130 B CN110046130 B CN 110046130B CN 201910413626 A CN201910413626 A CN 201910413626A CN 110046130 B CN110046130 B CN 110046130B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/11—File system administration, e.g. details of archiving or snapshots
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/14—Details of searching files based on file metadata
- G06F16/148—File search processing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
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Abstract
The invention discloses a method for organizing and managing radar signal files, which belongs to the field of research of radar signal management methods and comprises the following steps: the method comprises the steps of collecting a digital radar echo signal of a radar field workstation to an acquisition processor, adding a file header to a radar original signal file according to working parameters of a radar working field to generate a radar signal file, storing the radar signal file to a file management server in a mobile transmission mode, establishing a database according to geographic environment types, inquiring the database in a single-condition and multi-condition inquiry mode, displaying the inquired file at a client in two modes of radar video images and custom azimuth waveforms, and then intercepting, transferring and transmitting the file. The method provides an actual measurement data source for researchers researching radar signal processing, target detection and tracking, clutter suppression, radar signal comprehensive display processing and the like, and the research result is more scientific and accurate.
Description
Technical Field
The invention relates to the field of research of radar signal management methods, in particular to a method for organizing and managing radar signal files.
Background
The application of radar is very extensive, also research to radar return data is very frequent, including radar signal processing, radar signal target detection, the target admission, target tracking, clutter processing and radar signal's research in aspects such as comprehensive display, but most of researchers lack radar actual measurement data source when studying radar data processing, so the researcher of most radars chooses to use simulation radar data as research data, this greatly reduced the scientificity and the accuracy of research result, research all radar equipment's researcher in addition, in order to spend specific time to gather the data that have certain environmental condition, this can prolong research duration greatly, reduce research efficiency, improve research degree of difficulty and research cost. The research of the radar data file acquisition and management method can provide a sharing system of the radar measured signal file, the data sources provided by the system are acquired in the actual working scene, the research of the radar data under various scene conditions is met, the functions of file re-editing and organization are provided, the provided signal file can be intercepted and stored according to the needs of researchers, and great convenience is provided for the personnel working on the research of the radar echo data. And such systematic radar signal file organization and management methods are not ever seen.
At present, the actual measurement sea clutter data of the IPIX radar provided by related websites are the main source of the actual measurement data of researchers, but the actual measurement IPIX radar data disclosed by the actual measurement sea clutter data do not form a unified management mode, and signals collected by the IPIX radar are signal files obtained by multiple times of scanning in a fixed direction, so that the research field which can be utilized by the IPIX radar is very limited, and the IPIX radar is not suitable for the aspect of tracking a research target. The radar actual measurement signals provided by the invention are panoramic signals, and the data come from different field environments, so that the method can be applied to various occasions for researching the radar signals.
Disclosure of Invention
The invention discloses a method for organizing and managing radar signal files, which comprises the following steps of:
s1, collecting a digital radar echo signal of a radar field workstation to a collection processor by using a radar signal collection card to obtain a radar original echo signal file;
s2, adding a file header to the radar original signal file according to the working parameters of the radar working site to generate a radar signal file;
s3, storing the file forming the radar signal to a file management server in a mobile transmission mode;
s4, establishing a database for the radar signal files on the file management server according to the geographic environment types;
s5, inquiring the database according to the single-condition and multi-condition inquiry mode to obtain an inquiry file;
s6, displaying the query file on a client according to two modes of a radar video image and a custom azimuth waveform to obtain a display file;
and S7, carrying out file interception, file dump and file transmission on the display file.
Further, the working parameters of the radar working site comprise: radar working parameters, target characteristic parameters, hydrological meteorological parameters and space environment parameters.
Furthermore, the radar working parameters comprise antenna rotating speed, antenna emission pulse repetition period, antenna emission pulse width, radar working wave band, sampling distance unit number, sampling azimuth unit number and sampling frequency.
Further, the target characteristic parameters comprise the existence of a target, the type of the target and the state of the target.
Further, the hydrometeorology parameters include weather conditions, time, and season.
Further, the spatial environment parameters comprise water area characteristics and regional characteristics.
Further, the mobile transmission mode comprises mobile media storage and network data transmission protocol storage.
Further, the types of geographic environments are inland river, ocean district, offshore and harbour district, respectively.
Further, the database contains geographic location information, weather condition information, sea information, target characteristic information, and file attribute information of radar operation.
And further, intercepting the radar image according to the frame number by the file interception, and transferring the corresponding file data and the radar image file from the server to a client-side custom position to realize file interception.
Due to the adoption of the technical scheme, the method for organizing and managing the radar signal files provides an actually measured data source for researchers who research radar signal processing, target detection and tracking, clutter suppression, radar signal comprehensive display processing and the like, so that the research result is more scientific and accurate. The method has the advantages that the functions of signal file retrieval, display, interception and transfer provided for researchers are achieved, the effect of assisting the researchers in interpreting radar data is achieved, the research duration is shortened, and the research efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a view showing the structure of the overall embodiment of the present invention;
FIG. 2 is a flow chart of the present invention;
fig. 3 is a technical framework diagram of an organization and management scheme of a radar signal file.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the drawings in the embodiments of the present invention:
fig. 1 is a block diagram of the overall scheme of the present invention, fig. 2 is a flow chart of the present invention, and the implementation process of the present invention is composed of 7 basic steps, as follows:
s1, collecting a digital radar echo signal of a radar field workstation to a collection processor by using a radar signal collection card to obtain a radar original echo signal file;
s2, re-editing the original radar echo signal file format in the acquisition processor;
s2-1, collecting a file header, integrating radar signal acquisition related parameters, wherein the radar signal acquisition related parameters comprise four parts, namely radar working parameters, specifically comprising antenna rotating speed, antenna emission pulse repetition period, antenna emission pulse width, radar working wave band, sampling distance unit number, sampling azimuth unit number, sampling frequency and the like; second, target characteristic parameters contained in the signal specifically include the existence of a target, the type of the target, the state of the target and the like; thirdly, the hydrological meteorological parameters comprise weather conditions, time, seasons and the like; fourthly, space environment parameters, specifically water area environment and regional characteristics of radar work, and integrated information is generated into a file header;
s2-2, adding the generated file header into the original radar echo signal file to generate a radar signal file;
s3, the radar signal file is transferred to a radar signal file management server, two modes can be selected, one mode is that the file is transferred through a movable medium such as an optical disk and the like; the other is to realize data transmission by using a network data transmission protocol.
Fig. 3 is a technical framework diagram of an organization and management scheme of radar signal files, the scheme mainly includes a data layer and an application service layer, the data layer includes data summarization, data classification and establishment of a data table in a database, and the data summarization is performed by collecting relevant parameters of radar signals: the system comprises four parts, namely radar working parameters, target characteristic parameters, hydrological meteorological parameters and spatial environment parameters, wherein the database classification comprises an inland river database, an ocean district database, an offshore database and a harbor district database, and the contents in the database comprise information such as the geographic position, meteorological conditions, sea conditions, target type characteristics and file attributes of radar signal files.
The application service layer comprises functions of inquiring, displaying, intercepting, unloading and transmitting.
S4, carrying out classified management on the signal files through a database;
s4-1, establishing four different databases for storing radar signal files according to radar operation space environment classification, wherein the four databases are a inland river database, an ocean district database, an offshore database and a harbor district database
And S4-2, collecting and integrating information such as the geographic position, the meteorological conditions, the sea state, the target type characteristics, the file attributes and the like of radar operation, and storing the information in a database.
The following S5-S7 are the query, display, intercept dump and transport functions as embodied in the application service layer in fig. 2;
s5, editing the query of the file;
the method can be divided into single-condition query and multi-condition query databases as required, the query of a single index condition is realized by adopting a fuzzy query mode, the multi-condition comprehensive query of a signal file is carried out by adopting a composite query mode, and the query file result is displayed to a client.
S6, displaying the query file;
the display of the query file includes: displaying radar video signals and displaying signal waveforms of user-defined directions to obtain a display file, wherein the radar video signals are displayed in a planar image dynamic display mode, and the display of the signal waveforms of the user-defined directions means that any direction can be selected on a planar image as required to display the corresponding signal waveforms of the direction
S7, displaying file interception, file dump and file transmission of the file;
s7-1, the file interception refers to intercepting the radar image according to the frame number, and transferring the corresponding file data, the radar image and the file to a user-defined position.
And S7-2, the file transmission mainly comprises two modes of movable media transmission and network transmission, and the remote access of the data file is realized through the network transmission mode.
And S7-3, transferring the data file obtained by remote access to the client.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A method for organizing and managing radar signal files is characterized by comprising the following steps:
s1, collecting a digital radar echo signal of a radar field workstation to a collection processor by using a radar signal collection card to obtain a radar original echo signal file;
s2, adding a file header to the radar original signal file according to the working parameters of the radar working site to generate a radar signal file;
s3, storing the file forming the radar signal to a file management server in a mobile transmission mode;
s4, establishing a database for the radar signal files on the file management server according to the geographic environment types;
s5, inquiring the database according to the single-condition and multi-condition inquiry mode to obtain an inquiry file;
s6, displaying the query file on the client according to two modes of radar video images and custom azimuth waveforms to obtain a display file;
and S7, carrying out file interception, file dump and file transmission on the display file.
2. The method of claim 1, wherein the method further comprises: the working parameters of the radar working site comprise: radar working parameters, target characteristic parameters, hydrological meteorological parameters and space environment parameters.
3. The method of claim 2, wherein the method further comprises: the radar working parameters comprise antenna rotating speed, antenna transmission pulse repetition period, antenna transmission pulse width, radar working wave band, sampling distance unit number, sampling azimuth unit number and sampling frequency.
4. The method of claim 2, wherein the method further comprises: the target characteristic parameters comprise the existence of a target, the type of the target and the state of the target.
5. The method of claim 2, wherein the method further comprises: the hydrometeorology parameters include weather conditions and season of time.
6. The method of claim 2, wherein the method further comprises: the spatial environment parameters comprise water area characteristics and regional characteristics.
7. The method of claim 1, wherein the method further comprises: the mobile transmission mode comprises the storage of mobile media and the storage of network data transmission protocols.
8. The method of claim 1, wherein the method further comprises: the types of geographical environments are inland rivers, oceans, offshore and harbor areas, respectively.
9. The method of claim 1, wherein the method further comprises: the database comprises geographic position information, meteorological condition information, sea information, target characteristic information and file attribute information of radar operation.
10. The method of claim 1, wherein the method further comprises: and intercepting the radar image according to the frame number by the file interception, and transferring the corresponding file data and the radar image file from the server to a client-side custom position to realize the file interception.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007015631A1 (en) * | 2005-08-04 | 2007-02-08 | Isenteck Enc Co., Ltd. | Smart video monitoring system and method communicating with auto-tracking radar system |
| CN109738889A (en) * | 2018-12-19 | 2019-05-10 | 柳毅 | A kind of detection method recognizing molded line frequency modulation on pulse marine radar system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007015631A1 (en) * | 2005-08-04 | 2007-02-08 | Isenteck Enc Co., Ltd. | Smart video monitoring system and method communicating with auto-tracking radar system |
| CN109738889A (en) * | 2018-12-19 | 2019-05-10 | 柳毅 | A kind of detection method recognizing molded line frequency modulation on pulse marine radar system |
Non-Patent Citations (1)
| Title |
|---|
| 雷达杂波数据仓库应用技术研究;陈青等;《计算机技术与发展》;20060710(第07期);全文 * |
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