CN114125079A - Protocol analysis system and method for thermal power safety simulation platform - Google Patents
Protocol analysis system and method for thermal power safety simulation platform Download PDFInfo
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- CN114125079A CN114125079A CN202111045726.3A CN202111045726A CN114125079A CN 114125079 A CN114125079 A CN 114125079A CN 202111045726 A CN202111045726 A CN 202111045726A CN 114125079 A CN114125079 A CN 114125079A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The invention discloses a protocol analysis system and method for a thermal power safety simulation platform, which comprises a protocol data sending module, a protocol data analyzing module and a protocol data analyzing module, wherein the protocol data sending module is used for sending protocol data of the thermal power safety simulation platform; the protocol data analysis module is used for analyzing whether the protocol data sent by the protocol data sending module needs to be analyzed, marking the protocol data which does not need to be analyzed and then sending the protocol data to the protocol data receiving module, and sending the protocol data which needs to be analyzed and processed to the protocol data analysis module; the protocol data analysis module is used for analyzing and processing the protocol data; and the protocol data receiving module is used for receiving the protocol data processed by the protocol data analysis module and the protocol data analysis module. The invention can improve the defects of the prior art and improve the protocol analysis speed.
Description
Technical Field
The invention relates to the technical field of thermal power safety simulation platforms, in particular to a protocol analysis system and method for a thermal power safety simulation platform.
Background
The thermal power generating unit relates to regulation and control of a plurality of parameters in the operation process, and the reasonable linkage control of different parameters directly relates to the safety of the thermal power generating unit. The thermal power safety simulation platform is a system for simulating various working conditions in the operation process of a thermal power generating unit, and has higher requirements on protocol analysis speed in the communication process of the thermal power safety simulation platform due to large data communication amount and various data types in the simulation process.
Disclosure of Invention
The invention aims to provide a protocol analysis system and method for a thermal power safety simulation platform, which can overcome the defects of the prior art and improve the protocol analysis speed.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
A protocol analysis system of a thermal power safety simulation platform comprises,
the protocol data transmitting module is used for transmitting protocol data of the thermal power safety simulation platform;
the protocol data analysis module is used for analyzing whether the protocol data sent by the protocol data sending module needs to be analyzed, marking the protocol data which does not need to be analyzed and then sending the protocol data to the protocol data receiving module, and sending the protocol data which needs to be analyzed and processed to the protocol data analysis module;
the protocol data analysis module is used for analyzing and processing the protocol data;
and the protocol data receiving module is used for receiving the protocol data processed by the protocol data analysis module and the protocol data analysis module.
An analysis method of the thermal power safety simulation platform protocol analysis system comprises the following steps:
A. the protocol data transmission module transmits the protocol data of the thermal power safety simulation platform to the protocol data analysis module;
B. the protocol data analysis module analyzes whether the protocol data sent by the protocol data sending module needs to be analyzed, the protocol data which does not need to be analyzed is marked and then sent to the protocol data receiving module, and the protocol data which needs to be analyzed is sent to the protocol data analysis module;
C. the protocol data analysis module analyzes the protocol data sent by the protocol data analysis module and then sends the analyzed data to the protocol data receiving module.
Preferably, the step B of analyzing whether the protocol data needs to be parsed includes the steps of,
b11, judging the protocol data type, and judging the priority of the protocol data according to the protocol data type;
b12, determining the corresponding minimum response time according to the priority of the protocol data;
and B13, if the direct reading time of the protocol data in the protocol data receiving module is less than or equal to the minimum response time, the analysis processing is not needed, otherwise, the analysis processing is needed.
Preferably, the step B of marking the protocol data that does not require the parsing process includes the steps of,
b21, extracting all frame formats of the protocol data to be marked;
b22, classifying the extracted frame formats according to different reading and writing modes, and establishing an index table according to classification results;
and B23, writing the index table as the mark data into the mark bit of the protocol data.
Preferably, the analyzing the protocol data in step C includes the following steps, C1, selecting a corresponding analysis formula according to the type of the protocol data;
and C2, decomposing the same type of protocol data, extracting message fields in the protocol data, recombining the extracted message fields, and analyzing by using the analysis formula selected in the step C1.
Preferably, in step C2, the step of reassembling the extracted message field includes the steps of,
c22, extracting the characteristics of the message fields, and marking the extracted characteristics to correspond to the message information of the message fields, wherein the message information comprises a message identifier, a first byte address and a byte length;
c23, under the precondition of keeping the feature unchanged, the message fields are de-overlapped.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention reduces the calculation amount of analysis processing by preprocessing and analyzing the protocol data. For the protocol data needing to be analyzed, the invention further reduces the repeated operation amount in the analyzing operation process through the recombination of the message fields, thereby effectively improving the protocol analyzing speed.
Drawings
FIG. 1 is a system schematic of one embodiment of the present invention.
Detailed Description
Referring to fig. 1, an embodiment of a protocol analysis system for a thermal power safety simulation platform according to the present invention includes,
the protocol data transmitting module 1 is used for transmitting protocol data of the thermal power safety simulation platform;
the protocol data analysis module 2 is used for analyzing whether the protocol data sent by the protocol data sending module 1 needs to be analyzed, marking the protocol data which does not need to be analyzed and sending the protocol data to the protocol data receiving module 3, and sending the protocol data which needs to be analyzed and processed to the protocol data analysis module 4;
the protocol data analysis module 4 is used for analyzing and processing the protocol data;
and the protocol data receiving module 3 is used for receiving the protocol data processed by the protocol data analyzing module 2 and the protocol data analyzing module 4.
An analysis method of the thermal power safety simulation platform protocol analysis system comprises the following steps:
A. the protocol data transmission module 1 transmits the protocol data of the thermal power safety simulation platform to the protocol data analysis module 2;
B. the protocol data analysis module 2 analyzes whether the protocol data sent by the protocol data sending module 1 needs to be analyzed, marks the protocol data which does not need to be analyzed and sends the protocol data to the protocol data receiving module 3, and sends the protocol data which needs to be analyzed and processed to the protocol data analysis module 4;
C. the protocol data analysis module 4 analyzes the protocol data sent by the protocol data analysis module 2, and then sends the analyzed data to the protocol data receiving module 3.
In step B, analyzing whether the protocol data needs to be analyzed comprises the following steps,
b11, judging the protocol data type, and judging the priority of the protocol data according to the protocol data type;
b12, determining the corresponding minimum response time according to the priority of the protocol data;
b13, if the direct reading time of the protocol data in the protocol data receiving module 3 is less than or equal to the minimum response time, then the parsing process is not needed, otherwise, the parsing process is needed.
In the step B, the marking processing of the protocol data which does not need the analysis processing comprises the following steps,
b21, extracting all frame formats of the protocol data to be marked;
b22, classifying the extracted frame formats according to different reading and writing modes, and establishing an index table according to classification results;
and B23, writing the index table as the mark data into the mark bit of the protocol data.
In the step C, the analysis processing of the protocol data comprises the following steps,
c1, selecting a corresponding analytical formula according to the protocol data type;
and C2, decomposing the same type of protocol data, extracting message fields in the protocol data, recombining the extracted message fields, and analyzing by using the analysis formula selected in the step C1.
In step C2, the process of reconstructing the extracted message field comprises the following steps,
c22, extracting the characteristics of the message fields, and marking the extracted characteristics to correspond to the message information of the message fields, wherein the message information comprises a message identifier, a first byte address and a byte length;
c23, under the precondition of keeping the feature unchanged, the message fields are de-overlapped.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a thermal power safety simulation platform agreement analytic system which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the protocol data transmitting module (1) is used for transmitting protocol data of the thermal power safety simulation platform;
the protocol data analysis module (2) is used for analyzing whether the protocol data sent by the protocol data sending module (1) needs analysis processing or not, sending the protocol data which does not need analysis processing to the protocol data receiving module (3) after marking processing, and sending the protocol data which needs analysis processing to the protocol data analysis module (4);
the protocol data analysis module (4) is used for analyzing and processing the protocol data;
and the protocol data receiving module (3) is used for receiving the protocol data processed by the protocol data analyzing module (2) and the protocol data analyzing module (4).
2. An analytic method of a thermal power safety simulation platform protocol analytic system according to claim 1, characterized by comprising the following steps:
A. the protocol data transmission module (1) transmits the protocol data of the thermal power safety simulation platform to the protocol data analysis module (2);
B. the protocol data analysis module (2) analyzes whether the protocol data sent by the protocol data sending module (1) needs analysis processing, for the protocol data which does not need analysis processing, the protocol data is marked and sent to the protocol data receiving module (3), and for the protocol data which needs analysis processing, the protocol data is sent to the protocol data analysis module (4);
C. the protocol data analysis module (4) analyzes the protocol data sent by the protocol data analysis module (2), and then sends the analyzed data to the protocol data receiving module (3).
3. The analytic method of thermal power safety simulation platform protocol analytic system of claim 2, characterized in that: in step B, analyzing whether the protocol data needs to be analyzed comprises the following steps,
b11, judging the protocol data type, and judging the priority of the protocol data according to the protocol data type;
b12, determining the corresponding minimum response time according to the priority of the protocol data;
b13, if the direct reading time of the protocol data in the protocol data receiving module (3) is less than or equal to the minimum response time, the analysis processing is not needed, otherwise, the analysis processing is needed.
4. The analytic method of thermal power safety simulation platform protocol analytic system of claim 3, characterized in that: in the step B, the marking processing of the protocol data which does not need the analysis processing comprises the following steps,
b21, extracting all frame formats of the protocol data to be marked;
b22, classifying the extracted frame formats according to different reading and writing modes, and establishing an index table according to classification results;
and B23, writing the index table as the mark data into the mark bit of the protocol data.
5. The analytic method of thermal power safety simulation platform protocol analytic system of claim 3, characterized in that: in the step C, the analysis processing of the protocol data comprises the following steps,
c1, selecting a corresponding analytical formula according to the protocol data type;
and C2, decomposing the same type of protocol data, extracting message fields in the protocol data, recombining the extracted message fields, and analyzing by using the analysis formula selected in the step C1.
6. The analysis method of the thermal power safety simulation platform protocol analysis system according to claim 5, characterized in that: in step C2, the process of reconstructing the extracted message field comprises the following steps,
c22, extracting the characteristics of the message fields, and marking the extracted characteristics to correspond to the message information of the message fields, wherein the message information comprises a message identifier, a first byte address and a byte length;
c23, under the precondition of keeping the feature unchanged, the message fields are de-overlapped.
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