CN114978737B - Comprehensive management system for Doppler weather radar data - Google Patents
Comprehensive management system for Doppler weather radar data Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 claims abstract description 224
- 238000012795 verification Methods 0.000 claims abstract description 87
- 238000012545 processing Methods 0.000 claims abstract description 85
- 238000013500 data storage Methods 0.000 claims abstract description 59
- 238000007726 management method Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000013523 data management Methods 0.000 abstract description 2
- 238000004590 computer program Methods 0.000 description 11
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The application relates to the technical field of weather radar data management, in particular to a comprehensive management system of Doppler weather radar data. The system comprises a radar end, a radar data storage end and a radar data comprehensive processing end. The radar data transmission mode from the radar data storage end to the radar data comprehensive processing end comprises the following steps: selecting a transmission path; editing transmission data, wherein the transmission data comprises verification data packets and radar data packets, and the verification data packets are arranged between the front radar data packet and the rear radar data packet for transmission; if the verification data packet received by the radar data comprehensive processing end is matched with the verification data packet sent by the radar data storage end, the radar data packet in the transmission data received by the radar data comprehensive processing end is trusted data. The method can effectively improve the safety of the radar data in the transmission process, discover relevant hacking in time, and has positive significance for reducing the waste of transmission resources and improving the safety and the integrity of the data.
Description
Technical Field
The application relates to the technical field of weather radar data management, in particular to a comprehensive management system of Doppler weather radar data.
Background
In the meteorological data monitoring work, some special meteorological data belong to non-public content, and according to actual conditions, certain confidentiality requirements are met.
After being collected by the weather radar, the weather data is primarily processed by the local data center and then sent to the previous-stage data center for unified management, control, processing and analysis of the weather data.
At present, when the weather radar data is intercepted, tampered and destroyed by a hacker in the transmission process, the method is very unfavorable for the safe transmission of the weather radar data, and a great deal of used transmission resources are wasted.
In view of this, the present application has been made.
Disclosure of Invention
The application aims to provide a comprehensive management system for Doppler weather radar data, which can effectively improve the safety of radar data in the transmission process, discover relevant hacking in time and has positive significance for reducing the waste of transmission resources and improving the safety and integrity of the data.
Embodiments of the present application are implemented as follows:
an integrated management system for doppler weather radar data, comprising: the system comprises a radar end, a radar data storage end and a radar data comprehensive processing end. The radar data storage end is arranged at the radar end. The radar data storage end is in signal connection with the radar data comprehensive processing end and is used for carrying out radar data transmission.
The radar data transmission mode from the radar data storage end to the radar data comprehensive processing end comprises the following steps:
a transmission path is selected.
Editing transmission data, wherein the transmission data comprises verification data packets and radar data packets, the front radar data packet and the rear radar data packet are transmitted at intervals, and the verification data packets are arranged between the front radar data packet and the rear radar data packet for transmission. And
after the radar data comprehensive processing end receives the transmission data, checking the verification data packet, and if the verification data packet received by the radar data comprehensive processing end is matched with the verification data packet sent by the radar data storage end, the radar data packet in the transmission data received by the radar data comprehensive processing end is trusted data.
Further, the radar data transmission mode from the radar data storage end to the radar data comprehensive processing end further comprises:
a data transmission rule base is set, wherein the data transmission rule base comprises a plurality of data transmission rules, and each data transmission rule comprises a rule for verifying the data content in the data packet.
And a calling mode of the data transmission rule in the data transmission rule base is agreed between the radar data storage end and the radar data comprehensive processing end.
And calling the data transmission rule according to the calling mode and editing the transmission data.
After the radar data comprehensive processing end receives the transmission data, when checking the verification data packet, the radar data comprehensive processing end also checks whether the data content in the verification data packet is matched with the data content of the verification data packet in the data transmission rule corresponding to the calling mode.
Further, each data transmission rule further includes: the number of verification packets to be transmitted between two radar packets is defined.
After the radar data comprehensive processing end receives the transmission data, when checking the verification data packets, the method further comprises checking whether the number of the verification data packets which are arranged between the front radar data packet and the rear radar data packet and are transmitted is matched with the number of the verification data packets which are arranged between the front radar data packet and the rear radar data packet and are transmitted in a data transmission rule corresponding to the calling mode.
Further, each data transmission rule further includes: and defining the transmission sequence of the verification data packet which is arranged between the front radar data packet and the rear radar data packet for transmission.
After the radar data comprehensive processing end receives the transmission data, when checking the verification data packet, the method further comprises checking whether the transmission sequence of the verification data packet which is arranged between the front radar data packet and the rear radar data packet and is transmitted is matched with the transmission sequence of the verification data packet which is arranged between the front radar data packet and the rear radar data packet in the data transmission rule corresponding to the calling mode.
Further, the manner of specifying the transmission order between the authentication packets arranged for transmission between the front and rear radar packets includes: a sequence flag is set in the authentication packet.
Further, the radar data transmission mode from the radar data storage end to the radar data comprehensive processing end further comprises:
recording each verification data packet and the sending time of the radar data packet when the radar data storage end sends out transmission data.
And selecting a transmission path different from the transmission path for transmitting the transmission data, and transmitting the transmission time to the radar data comprehensive processing end.
Recording each verification data packet and the receiving time of the radar data packet when the radar data comprehensive processing end receives the transmission data.
After receiving the transmission data, the radar data comprehensive processing unit checks whether the receiving time is matched with the sending time or not when checking the transmission data.
Further, the radar data transmission mode from the radar data storage end to the radar data comprehensive processing end further comprises:
the sending time is preset, and the sending time comprises specific sending time of each verification data packet and each radar data packet when the radar data storage end sends out transmission data.
Selecting a transmission path different from the transmission path for transmitting the transmission data, and transmitting the transmission time to a radar data comprehensive processing end in advance.
And controlling the radar data storage end to send out each verification data packet and each radar data packet in the transmission data according to the preset sending time.
Recording each verification data packet and the receiving time of the radar data packet when the radar data comprehensive processing end receives the transmission data.
After receiving the transmission data, the radar data comprehensive processing unit checks whether the receiving time is matched with the sending time or not when checking the transmission data.
Further, the radar data transmission mode from the radar data storage end to the radar data comprehensive processing end further comprises:
when the radar data storage end sends out each verification data packet and each radar data packet in the transmission data according to the preset sending time, the actual sending time of each verification data packet and each radar data packet is recorded.
And comparing the actual sending time with the preset sending time, so as to judge whether the transmission data is sent out on time.
The technical scheme of the embodiment of the application has the beneficial effects that:
in the using process of the integrated management system of the Doppler weather radar data provided by the embodiment of the application, if the verification data packet received by the radar data integrated processing end is not matched with the verification data packet sent by the radar data storage end, the transmission data is tampered, destroyed or intercepted in the transmission process, at the moment, deviation occurs between the transmission data received by the radar data integrated processing end and the transmission data sent by the radar data storage end, the integrity and the authenticity of the radar data packet in the transmission data received by the radar data integrated processing end are not guaranteed, and the data lose the use value.
The verification data packets are inserted between the radar data packets to form transmission data for transmission, so that the verification data packets can sense illegal behaviors more sensitively, and the data security of the radar data packets can be ensured.
In the transmission process, the problem that the verification data packet received by the radar data comprehensive processing end and the verification data packet sent by the radar data storage end are not matched once shows that the transmission path is not safe any more, and at the moment, the data transmission is stopped and the safe transmission path is reselected for transmission. When the data transmission is carried out again, the transmission can be carried out continuously from the place where the unmatched problem just begins, the transmission can be carried out continuously by pushing a certain number of data packets forwards from the unmatched problem just beginning, the transmission of all the data can be selected again, and the specific operation mode can be determined according to the actual situation.
The comprehensive management system of Doppler weather radar data can quickly and timely sense illegal behaviors and timely stop data transmission in an unsafe environment, and has positive significance in reducing data transmission resource waste, reducing useless data transmission quantity and reducing data transmission time waste.
In general, the comprehensive management system of Doppler weather radar data provided by the embodiment of the application can effectively improve the safety of radar data in the transmission process, and timely discover relevant hacking, and has positive significance in reducing the waste of transmission resources and improving the safety and integrity of data.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a comprehensive management system for doppler weather radar data according to an embodiment of the present application;
fig. 2 is a schematic diagram of an overall configuration of an electronic device according to an embodiment of the present application;
fig. 3 is a schematic diagram of a specific configuration of an electronic device according to an embodiment of the present application.
Reference numerals illustrate:
the comprehensive management system 1000 of Doppler weather radar data; a radar end 100; a radar data storage 200; a radar data comprehensive processing end 300;
8-an electronic device; 81-a memory; 82-a processor; 800-a computer system; 801-a Central Processing Unit (CPU); 802-memory (ROM); 803-RAM; 804-bus; 805-input/output I/O interface; 806-an input section; 807-an output section; 808-storing part; 809-a communication section; 810-a driver; 811-removable media.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
It is to be understood that the terms "system," "apparatus," "unit," "module," and/or the like are used in this specification to distinguish one element, component, section, or assembly from another element, component, section, or assembly. However, if other words can achieve the same purpose, the words can be replaced by other expressions.
As used in this specification and the claims, the terms "a," "an," "the," and the like are not specific to the singular, but may include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus.
The flowcharts used in this specification are used to describe the operations performed by the system according to embodiments of the specification. It will be appreciated that the operations of the steps are not necessarily performed in a sequential order. Rather, the steps may be processed in reverse order or simultaneously. Also, other operations may be added to or removed from these processes.
Example 1
Referring to fig. 1, the present embodiment provides a comprehensive management system 1000 of doppler weather radar data, which includes: a radar end 100, a radar data storage end 200 and a radar data integrated processing end 300. The radar data storage terminal 200 is provided in Lei Daduan 100. The radar data storage terminal 200 is in signal connection with the radar data integrated processing terminal 300 for radar data transmission.
The radar data transmission manner from the radar data storage terminal 200 to the radar data integrated processing terminal 300 includes:
selecting a transmission path;
editing transmission data, wherein the transmission data comprises verification data packets and radar data packets, the front radar data packet and the rear radar data packet are transmitted at intervals, and the verification data packets are arranged between the front radar data packet and the rear radar data packet for transmission; and
after the radar data integrated processing end 300 receives the transmission data, the verification data packet is checked, and if the verification data packet received by the radar data integrated processing end 300 matches with the verification data packet sent by the radar data storage end 200, the radar data packet in the transmission data received by the radar data integrated processing end 300 is trusted data.
In the use process, if the verification data packet received by the radar data integrated processing end 300 is not matched with the verification data packet sent by the radar data storage end 200, it is indicated that the transmission data is tampered, destroyed or intercepted in the transmission process, at this time, deviation has occurred between the transmission data received by the radar data integrated processing end 300 and the transmission data sent by the radar data storage end 200, the integrity and the authenticity of the radar data packet in the transmission data received by the radar data integrated processing end 300 have not been guaranteed, and the data has lost the use value.
The verification data packets are inserted between the radar data packets to form transmission data for transmission, so that the verification data packets can sense illegal behaviors more sensitively, and the data security of the radar data packets can be ensured.
In the transmission process, once the verification data packet received by the radar data integrated processing terminal 300 and the verification data packet sent by the radar data storage terminal 200 are not matched, the transmission path is not safe any more, and at this time, the data transmission should be stopped and the safe transmission path should be reselected for transmission. When the data transmission is carried out again, the transmission can be carried out continuously from the place where the unmatched problem just begins, the transmission can be carried out continuously by pushing a certain number of data packets forwards from the unmatched problem just beginning, the transmission of all the data can be selected again, and the specific operation mode can be determined according to the actual situation.
The comprehensive management system 1000 of Doppler weather radar data can quickly and timely sense illegal behaviors and timely stop data transmission in an unsafe environment, and has positive significance in reducing data transmission resource waste, reducing useless data transmission quantity and reducing data transmission time waste.
In general, the integrated management system 1000 of doppler weather radar data can effectively improve the security of radar data in the transmission process, and discover relevant hacking in time, and has positive significance in reducing the waste of transmission resources and improving the security and integrity of data.
Further, the radar data transmission manner from the radar data storage terminal 200 to the radar data integrated processing terminal 300 further includes:
a data transmission rule base is set, wherein the data transmission rule base comprises a plurality of data transmission rules, and each data transmission rule comprises a rule for verifying the data content in the data packet.
The calling mode of the data transmission rule in the data transmission rule base is agreed between the radar data storage terminal 200 and the radar data comprehensive processing terminal 300. The calling mode can be agreed in advance by the party where the radar data storage terminal 200 is located and the party where the radar data comprehensive processing terminal 300 is located, and the current or recent calling mode can be confirmed by other encryption modes. The specific manner is not limited thereto.
And calling the data transmission rule according to the calling mode and editing the transmission data.
After the radar data comprehensive processing end 300 receives the transmission data, when checking the verification data packet, checking whether the data content in the verification data packet is matched with the data content of the verification data packet in the data transmission rule corresponding to the calling mode is further included.
By the design, the safety of radar data transmission is further improved.
In this embodiment, each data transmission rule further includes: the number of verification packets to be transmitted between two radar packets is defined.
After the radar data integrated processing end 300 receives the transmission data, when checking the verification data packets, it further includes checking whether the number of the verification data packets arranged between the front and rear two radar data packets is matched with the number of the verification data packets arranged between the front and rear two radar data packets in the data transmission rule corresponding to the calling mode.
Each data transmission rule further includes: and defining the transmission sequence of the verification data packet which is arranged between the front radar data packet and the rear radar data packet for transmission.
After the radar data integrated processing end 300 receives the transmission data, when checking the verification data packet, it further includes checking whether the transmission sequence of the verification data packet arranged between the front and rear two radar data packets matches the transmission sequence of the verification data packet arranged between the front and rear two radar data packets in the data transmission rule corresponding to the calling mode.
Specifically, the manner of specifying the transmission order between the authentication packets arranged for transmission between the front and rear radar packets includes: the order flag is set in the authentication packet, but is not limited thereto.
By the improvement, the safety of radar data transmission is further improved.
Further, the radar data transmission manner from the radar data storage terminal 200 to the radar data integrated processing terminal 300 further includes:
the transmission data is transmitted from the radar data storage terminal 200, and the transmission time of each verification data packet and the radar data packet is recorded.
A transmission path different from the transmission data is selected and the sending time is sent to the radar data integrated processing end 300.
The reception time of each verification data packet and the radar data packet is recorded when the radar data integrated processing terminal 300 receives the transmission data.
After the radar data integrated processing end 300 receives the transmission data, when checking the transmission data, it further includes checking whether the receiving time matches the sending time.
The method can further improve the monitoring strength of the transmission process.
In other embodiments of the present application, the radar data transmission manner from the radar data storage terminal 200 to the radar data integrated processing terminal 300 may further include:
the preset sending time includes a specific sending time of each verification data packet and the radar data packet when the radar data storage terminal 200 sends out the transmission data.
A transmission path different from that for transmitting transmission data is selected, and the transmission time is transmitted to the radar data integrated processing end 300 in advance.
The control radar data storage terminal 200 transmits each of the verification data packet and the radar data packet in the transmission data according to a preset transmission time.
The reception time of each verification data packet and the radar data packet is recorded when the radar data integrated processing terminal 300 receives the transmission data.
After the radar data integrated processing end 300 receives the transmission data, when checking the transmission data, it further includes checking whether the receiving time matches the sending time.
Returning to the embodiment, the radar data transmission manner from the radar data storage terminal 200 to the radar data integrated processing terminal 300 further includes:
when the radar data storage terminal 200 transmits each of the verification data packet and the radar data packet in the transmission data according to the preset transmission time, the actual transmission time of each of the verification data packet and the radar data packet is recorded.
And comparing the actual sending time with the preset sending time, so as to judge whether the transmission data is sent out on time.
In this way, the system error of the radar data storage terminal 200 in time can be eliminated to a certain extent, and if the error of the sending time occurs in the radar data storage terminal 200, the radar data comprehensive processing terminal 300 can be informed to perform corresponding time correction so as to reduce erroneous judgment.
Example 2
Referring to fig. 2, the present embodiment provides an electronic device 8, including: a memory 81 and a processor 82. The memory 81 stores a computer program configured to execute, at the time of execution, the manner of radar data transmission from the radar data storage terminal 200 to the radar data integrated processing terminal 300 referred to in embodiment 1. The processor 82 is configured to execute a radar data transmission manner from the radar data storage terminal 200 to the radar data integrated processing terminal 300 referred to in embodiment 1 by a computer program.
Referring now to FIG. 3, there is illustrated a schematic diagram of a computer system 800 suitable for use in implementing a terminal device/server in accordance with an embodiment of the present application. The terminal device/server shown in fig. 3 is only an example, and should not impose any limitation on the functions and scope of use of the embodiments of the present application.
As shown in fig. 3, the computer system 800 includes a Central Processing Unit (CPU) 801, which can perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) 802 or a program loaded from a storage section 808 into a Random Access Memory (RAM) 803. In the RAM 803, various programs and data required for the operation of the system 800 are also stored. The CPU 801, ROM 802, and RAM 803 are connected to each other by a bus 804. An input/output I/O interface 805 is also connected to the bus 804.
The following components are connected to the input/output I/O interface 805: an input portion 806 including a keyboard, mouse, etc.; an output portion 807 including a display such as a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and a speaker; a storage section 808 including a hard disk or the like; and a communication section 809 including a network interface card such as a LAN card, a modem, or the like. The communication section 809 performs communication processing via a network such as the internet. The drive 810 is also connected to the input/output I/O interface 805 as needed. A removable medium 811 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 810 as needed so that a computer program read out therefrom is mounted into the storage section 808 as needed.
The processes described above with reference to flowcharts may be implemented as computer software programs according to embodiments of the present disclosure. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method shown in the flowcharts. In such an embodiment, the computer program may be downloaded and installed from a network via the communication section 809, and/or installed from the removable media 811. The above-described functions defined in the method of the present application are performed when the computer program is executed by a Central Processing Unit (CPU) 801. The computer readable medium according to the present application may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
Computer program code for carrying out operations of the present application may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present application may be implemented in software or in hardware. As another aspect, the present application also provides a computer-readable medium that may be contained in the apparatus described in the above embodiments; or may be present alone without being fitted into the device.
The computer-readable medium carries one or more programs that, when executed by the apparatus, cause the apparatus to perform the radar data transmission method of the radar data storage side 200 to the radar data integrated processing side 300 referred to in embodiment 1.
Example 3
The present embodiment provides a storage medium storing a computer program configured to execute, when executed, the radar data transmission method from the radar data storage terminal 200 to the radar data integrated processing terminal 300 referred to in embodiment 1.
In summary, the integrated management system 1000 for doppler weather radar data provided by the embodiment of the present application can effectively improve the security of radar data in the transmission process, and discover relevant hacking in time, and has positive significance in reducing the waste of transmission resources and improving the security and integrity of data.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. A comprehensive management system for doppler weather radar data, comprising: the system comprises a radar end, a radar data storage end and a radar data comprehensive processing end; the radar data storage end is arranged at the radar end; the radar data storage end is in signal connection with the radar data comprehensive processing end and is used for carrying out radar data transmission;
the radar data transmission mode from the radar data storage end to the radar data comprehensive processing end comprises the following steps:
selecting a transmission path;
editing transmission data, wherein the transmission data comprises a verification data packet and a radar data packet, the front radar data packet and the rear radar data packet are transmitted at intervals, and the verification data packet is arranged between the front radar data packet and the rear radar data packet for transmission; and
after the radar data comprehensive processing end receives the transmission data, checking the verification data packet, and if the verification data packet received by the radar data comprehensive processing end is matched with the verification data packet sent by the radar data storage end, the radar data packet in the transmission data received by the radar data comprehensive processing end is trusted data;
the radar data transmission mode from the radar data storage end to the radar data comprehensive processing end further comprises the following steps: recording the sending time of each verification data packet and the radar data packet when the radar data storage end sends out the transmission data; selecting a transmission path different from the transmission data, and transmitting the sending time to the radar data comprehensive processing end; recording the receiving time of each verification data packet and the radar data packet when the radar data comprehensive processing end receives the transmission data; after the radar data comprehensive processing unit receives the transmission data, checking the transmission data, and checking whether the receiving time is matched with the sending time.
2. The integrated management system of doppler weather radar data according to claim 1, wherein the radar data transmission manner from the radar data storage terminal to the radar data integrated processing terminal further comprises:
setting a data transmission rule base, wherein the data transmission rule base comprises a plurality of data transmission rules, and each data transmission rule comprises a rule for verifying the data content in a data packet;
a calling mode of the data transmission rule in the data transmission rule base is agreed between the radar data storage end and the radar data comprehensive processing end;
calling the data transmission rule according to the calling mode and editing the transmission data;
after the radar data comprehensive processing end receives the transmission data, checking the verification data packet, and checking whether the data content in the verification data packet is matched with the data content of the verification data packet in the data transmission rule corresponding to the calling mode.
3. The integrated management system of doppler weather radar data of claim 2, wherein each of the data transmission rules further comprises: a regulation of the number of the verification data packets arranged between the front and rear radar data packets for transmission;
after the radar data comprehensive processing unit receives the transmission data, checking the verification data packets, and checking whether the number of the verification data packets which are arranged between the front radar data packet and the rear radar data packet and are transmitted is matched with the number of the verification data packets which are arranged between the front radar data packet and the rear radar data packet in the data transmission rule corresponding to the calling mode.
4. A system for integrated management of doppler weather radar data according to claim 3, wherein each of the data transmission rules further comprises: specifying a transmission order of the verification data packets arranged between the front and rear radar data packets for transmission;
after the radar data comprehensive processing end receives the transmission data, checking the verification data packet, and checking whether the transmission sequence of the verification data packet which is arranged between the front radar data packet and the rear radar data packet is matched with the transmission sequence of the verification data packet which is arranged between the front radar data packet and the rear radar data packet in the data transmission rule corresponding to the calling mode.
5. The integrated management system of doppler weather radar data according to claim 4, wherein the manner of specifying the transmission order between the verification data packets arranged for transmission between the two preceding and following radar data packets includes: and setting a sequence mark in the verification data packet.
6. The integrated management system for doppler weather radar data according to any one of claims 1 to 5, wherein the radar data transmission manner from the radar data storage terminal to the radar data integrated processing terminal further comprises:
presetting sending time, wherein the sending time comprises specific sending time of each verification data packet and each radar data packet when the radar data storage end sends out the transmission data;
selecting a transmission path different from the transmission path for transmitting the transmission data, and transmitting the sending time to the radar data comprehensive processing end in advance;
controlling the radar data storage end to send out each verification data packet and each radar data packet in the transmission data according to the preset sending time;
recording the receiving time of each verification data packet and the radar data packet when the radar data comprehensive processing end receives the transmission data;
after the radar data comprehensive processing unit receives the transmission data, checking the transmission data, and checking whether the receiving time is matched with the sending time.
7. The integrated management system of doppler weather radar data according to claim 6, wherein the radar data transmission manner from the radar data storage terminal to the radar data integrated processing terminal further comprises:
recording the actual sending time of each verification data packet and each radar data packet in the transmission data when the radar data storage end sends the verification data packet and the radar data packet according to the preset sending time;
and comparing the actual sending time with the preset sending time so as to judge whether the transmission data is sent out on time.
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