CN113205162B - Interpretation method and system of satellite telemetering data, electronic equipment and storage medium - Google Patents
Interpretation method and system of satellite telemetering data, electronic equipment and storage medium Download PDFInfo
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- CN113205162B CN113205162B CN202110764662.6A CN202110764662A CN113205162B CN 113205162 B CN113205162 B CN 113205162B CN 202110764662 A CN202110764662 A CN 202110764662A CN 113205162 B CN113205162 B CN 113205162B
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Abstract
The invention provides an interpretation method and system of satellite telemetering data, electronic equipment and a storage medium. The method comprises the following steps: acquiring satellite telemetry real-time data from a satellite through a downlink telemetry channel and classifying the data; selecting corresponding criterion types and data monitoring states according to the data types after the satellite telemetering real-time data are classified; selecting a corresponding interpretation method according to the criterion type to count and calculate an interpretation envelope curve of the satellite telemetering real-time data; interpreting the satellite telemetering real-time data according to the interpretation enveloping line; and judging and reading the next group of satellite telemetering real-time data when the satellite telemetering real-time data judging and reading result is normal, and alarming and displaying when the satellite telemetering real-time data judging and reading result is abnormal. By applying the invention, the corresponding interpretation method can be autonomously selected according to the satellite telemetry type, which plays a better role in helping the interpretation and the state monitoring of the satellite data, reduces the burden of satellite testers and increases the efficiency of the automatic testing and interpretation of the satellite.
Description
Technical Field
The invention relates to the technical field of satellite telemetry, in particular to an interpretation method and system of satellite telemetry data, electronic equipment and a storage medium.
Background
Most of the conventional data interpretation is manual upper and lower limit interpretation, the interpretation mainly depends on the experience of interpretation personnel, different personnel have great difference in understanding of satellite telemetry ranges, the interpretation ranges are rough, the possibility of erroneous interpretation or missed interpretation exists, the satellite data interpretation and state monitoring are not well helped, the burden of satellite testers is increased, and the efficiency of satellite automated testing and interpretation is reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the background art and provides a method, a system, an electronic device and a computer-readable storage medium for interpreting satellite telemetry data.
In order to achieve the above object, the present invention provides a method for interpreting satellite telemetry data, comprising:
step 1, satellite telemetry real-time data is obtained from a satellite through a downlink telemetry channel and is classified;
step 2, selecting corresponding criterion types and data monitoring states according to the data types after the satellite telemetry real-time data are classified;
step 3, selecting a corresponding interpretation method according to the criterion type to count and calculate an interpretation envelope curve of the satellite telemetering real-time data;
step 4, interpreting the satellite telemetering real-time data according to the interpretation enveloping line, interpreting the next group of satellite telemetering real-time data when the interpretation result of the satellite telemetering real-time data is normal, and alarming and displaying when the interpretation result of the satellite telemetering real-time data is abnormal;
and 5, storing the information of the satellite telemetering real-time data, the criterion type and the interpretation result.
According to one aspect of the invention, the satellite telemetry real-time data types in step 1 include: a digital quantity data type, a state quantity data type, and an analog quantity data type.
According to one aspect of the invention, the types of criteria in step 2 include: 3 sigma alarm criterion, 5 sigma alarm criterion, equivalence alarm criterion, ergodic alarm criterion, ladder alarm criterion, manual range alarm criterion; the data monitoring state includes: a monitor state and a no-monitor state.
According to one aspect of the invention, the digital quantity data type automatically selects a traversal alarm criterion or selects a ladder alarm criterion or a manual range alarm criterion according to parameter interpretation requirements; and the state quantity data type automatically selects an equivalent alarm criterion or a manual range alarm criterion according to the parameter interpretation requirement, and the analog quantity data type automatically selects a 3-sigma alarm criterion or a 5-sigma alarm criterion or a manual range alarm criterion according to the parameter interpretation requirement.
According to one aspect of the invention, the data monitoring state is set to the monitoring state by default.
According to one aspect of the invention, the method for calculating and interpreting the interpretation envelope of the satellite telemetry real-time data comprises the following steps:
when the satellite telemetering real-time data type is the digital quantity data type, automatically selecting traversal alarm criterion, and taking the normal value of the limited digital quantity as the criterion to perform satellite telemetering real-time data interpretation;
or selecting a step alarm criterion, caching 4 groups of satellite telemetry real-time data, subtracting the 1 st group from the 2 nd group, subtracting the 2 nd group from the 3 rd group, subtracting the 3 rd group from the 4 th group to calculate step increment, if the step increment is equal, taking the value as the criterion to perform satellite telemetry real-time data interpretation, if the step increment is not equal, caching 4 groups of data again, then calculating to obtain the criterion, and performing satellite telemetry real-time data interpretation according to the criterion;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetering real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetering real-time data type is a state quantity data type, automatically selecting an equivalent alarm criterion, caching the telemetering data in the current state, taking the telemetering data in the current state as an upper interpretation limit and a lower interpretation limit to form an equivalent alarm interpretation envelope line, and performing real-time data interpretation by using the upper interpretation limit and the lower interpretation limit;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetering real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetry real-time data type is an analog quantity data type, automatically selecting 3 sigma alarm criteria, caching 30 satellite telemetry real-time data, carrying out data statistics, calculating the mean value and standard deviation of the 30 satellite telemetry real-time data, wherein the 3 sigma upper limit = mean value +3 standard deviation, and the 3 sigma lower limit = mean value-3 standard deviation, forming a 3 sigma interpretation envelope curve, and carrying out satellite telemetry real-time data interpretation by using the 3 sigma interpretation upper limit and the 3 sigma interpretation lower limit;
or selecting a 5-sigma alarm criterion, caching 30 satellite telemetering real-time data, performing data statistics, calculating a mean value and a standard deviation of the 30 satellite telemetering real-time data, forming a 5-sigma interpretation envelope curve by using a 5-sigma upper limit = the mean value +5 standard deviation and a 5-sigma lower limit = the mean value-5 standard deviation, and performing satellite telemetering real-time data interpretation by using the 5-sigma interpretation upper limit and the 5-sigma interpretation lower limit;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit.
According to one aspect of the present invention, the stored information in step 5 further includes a satellite telemetry real-time data type, a criterion upper limit, a criterion lower limit, a data monitoring state, an alarm state, a history table, a digital quantity step increment, a criterion calculation structure, and a criterion calculation completion state.
In order to achieve the above object, the present invention provides an interpretation system of satellite telemetry data, comprising:
the satellite telemetry real-time data classification module classifies the satellite telemetry real-time data, and the types of the satellite telemetry real-time data comprise: a digital quantity data type, a state quantity data type and an analog quantity data type;
the satellite telemetry real-time data criterion selection and monitoring module selects corresponding criterion types and data monitoring states according to the data types after the satellite telemetry real-time data are classified;
the satellite telemetering real-time data criterion calculation module selects a corresponding interpretation method for statistics and calculates an interpretation envelope of the satellite telemetering real-time data through the criterion alarm type, and interprets the satellite telemetering real-time data according to the interpretation envelope;
the satellite telemetering real-time data interpretation and display module is used for interpreting the next group of satellite telemetering real-time data when the interpretation result of the satellite telemetering real-time data is normal, and alarming and displaying when the interpretation result of the satellite telemetering real-time data is abnormal;
the satellite telemetering real-time data storage module stores information of satellite telemetering real-time data, criterion types, interpretation results, satellite telemetering real-time data types, criterion upper limits, criterion lower limits, data monitoring states, alarm states, history tables, digital quantity step increments, criterion calculation structures and criterion calculation completion states.
In order to achieve the above object, the present invention provides an electronic device, which includes a processor, a memory, and a computer program stored in the memory and capable of running on the processor, wherein the computer program, when executed by the processor, implements the above method for interpreting satellite telemetry data.
In order to achieve the above object, the present invention provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the above method for interpreting satellite telemetry data.
Based on this, the beneficial effects of the invention are: by applying the invention, the corresponding interpretation method can be independently selected according to the satellite telemetry type, the interpretation envelope curve of the satellite telemetry cache data is counted and calculated in real time by using a mathematical statistics method, and then the real-time data interpretation is carried out according to the interpretation envelope curve, so that the satellite data interpretation and state monitoring are well helped, the burden of satellite testers is reduced, and the satellite automatic testing and interpretation efficiency is increased.
Drawings
FIG. 1 is a flow chart that schematically illustrates a method for interpretation of satellite telemetry data, in accordance with the present invention;
figure 2 schematically shows a flow chart of a satellite telemetry data interpretation system according to the present invention.
Detailed Description
The content of the invention will now be discussed with reference to exemplary embodiments. It is to be understood that the embodiments discussed are merely intended to enable one of ordinary skill in the art to better understand and thus implement the teachings of the present invention, and do not imply any limitations on the scope of the invention.
As used herein, the term "include" and its variants are to be read as open-ended terms meaning "including, but not limited to. The term "based on" is to be read as "based, at least in part, on". The terms "one embodiment" and "an embodiment" are to be read as "at least one embodiment".
Fig. 1 is a flow chart schematically showing a method for interpreting satellite telemetry data according to the present invention, and fig. 2 is a flow chart schematically showing a system for interpreting satellite telemetry data according to the present invention.
As shown in fig. 1, the present invention provides a method for interpreting satellite telemetry data, comprising:
step 1, satellite telemetry real-time data is obtained from a satellite through a downlink telemetry channel and is classified;
step 2, selecting corresponding criterion types and data monitoring states according to the data types after the satellite telemetry real-time data are classified;
step 3, selecting a corresponding interpretation method according to the criterion type to count and calculate an interpretation envelope curve of the satellite telemetering real-time data;
step 4, interpreting the satellite telemetering real-time data according to the interpretation enveloping line, interpreting the next group of satellite telemetering real-time data when the interpretation result of the satellite telemetering real-time data is normal, and alarming and displaying when the interpretation result of the satellite telemetering real-time data is abnormal;
and 5, storing the information of the satellite telemetering real-time data, the criterion type and the interpretation result.
According to one aspect of the invention, the satellite telemetry real-time data types in step 1 include: a digital quantity data type, a state quantity data type, and an analog quantity data type.
According to one aspect of the invention, the types of criteria in step 2 include: 3 sigma alarm criterion, 5 sigma alarm criterion, equivalence alarm criterion, ergodic alarm criterion, ladder alarm criterion, manual range alarm criterion; the data monitoring state includes: a monitor state and a no-monitor state.
According to one aspect of the invention, the digital quantity data type automatically selects a traversal alarm criterion or selects a ladder alarm criterion or a manual range alarm criterion according to parameter interpretation requirements; and the state quantity data type automatically selects an equivalent alarm criterion or a manual range alarm criterion according to the parameter interpretation requirement, and the analog quantity data type automatically selects a 3-sigma alarm criterion or a 5-sigma alarm criterion or a manual range alarm criterion according to the parameter interpretation requirement.
According to one aspect of the invention, the data monitoring state is set to the monitoring state by default.
According to one aspect of the invention, the method for calculating and interpreting the interpretation envelope of the satellite telemetry real-time data comprises the following steps:
when the satellite telemetering real-time data type is the digital quantity data type, automatically selecting traversal alarm criterion, and taking the normal value of the limited digital quantity as the criterion to perform satellite telemetering real-time data interpretation;
or selecting a step alarm criterion, caching 4 groups of satellite telemetry real-time data, subtracting the 1 st group from the 2 nd group, subtracting the 2 nd group from the 3 rd group, subtracting the 3 rd group from the 4 th group to calculate step increment, if the step increment is equal, taking the value as the criterion to perform satellite telemetry real-time data interpretation, if the step increment is not equal, caching 4 groups of data again, then calculating to obtain the criterion, and performing satellite telemetry real-time data interpretation according to the criterion;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetering real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetering real-time data type is a state quantity data type, automatically selecting an equivalent alarm criterion, caching the telemetering data in the current state, taking the telemetering data in the current state as an upper interpretation limit and a lower interpretation limit to form an equivalent alarm interpretation envelope line, and performing real-time data interpretation by using the upper interpretation limit and the lower interpretation limit;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetering real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetry real-time data type is an analog quantity data type, automatically selecting 3 sigma alarm criteria, caching 30 satellite telemetry real-time data, carrying out data statistics, calculating the mean value and standard deviation of the 30 satellite telemetry real-time data, wherein the 3 sigma upper limit = mean value +3 standard deviation, and the 3 sigma lower limit = mean value-3 standard deviation, forming a 3 sigma interpretation envelope curve, and carrying out satellite telemetry real-time data interpretation by using the 3 sigma interpretation upper limit and the 3 sigma interpretation lower limit;
or selecting a 5-sigma alarm criterion, caching 30 satellite telemetering real-time data, performing data statistics, calculating a mean value and a standard deviation of the 30 satellite telemetering real-time data, forming a 5-sigma interpretation envelope curve by using a 5-sigma upper limit = the mean value +5 standard deviation and a 5-sigma lower limit = the mean value-5 standard deviation, and performing satellite telemetering real-time data interpretation by using the 5-sigma interpretation upper limit and the 5-sigma interpretation lower limit;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit.
According to one aspect of the present invention, the stored information in step 5 further includes a satellite telemetry real-time data type, a criterion upper limit, a criterion lower limit, a data monitoring state, an alarm state, a history table, a digital quantity step increment, a criterion calculation structure, and a criterion calculation completion state.
Furthermore, as shown in fig. 2, to achieve the above object, the present invention provides an interpretation system of satellite telemetry data, comprising:
the satellite telemetry real-time data classification module classifies the satellite telemetry real-time data, and the types of the satellite telemetry real-time data comprise: a digital quantity data type, a state quantity data type and an analog quantity data type;
the satellite telemetry real-time data criterion selection and monitoring module selects corresponding criterion types and data monitoring states according to the data types after the satellite telemetry real-time data are classified;
the satellite telemetering real-time data criterion calculation module selects a corresponding interpretation method for statistics and calculates an interpretation envelope of the satellite telemetering real-time data through the criterion alarm type, and interprets the satellite telemetering real-time data according to the interpretation envelope;
the satellite telemetering real-time data interpretation and display module is used for interpreting the next group of satellite telemetering real-time data when the interpretation result of the satellite telemetering real-time data is normal, and alarming and displaying when the interpretation result of the satellite telemetering real-time data is abnormal;
the satellite telemetering real-time data storage module stores information of satellite telemetering real-time data, criterion types, interpretation results, satellite telemetering real-time data types, criterion upper limits, criterion lower limits, data monitoring states, alarm states, history tables, digital quantity step increments, criterion calculation structures and criterion calculation completion states.
According to one embodiment of the invention, the criteria types of the satellite telemetry real-time data criteria selection and monitoring module include: 3 sigma alarm criterion, 5 sigma alarm criterion, equivalence alarm criterion, ergodic alarm criterion, ladder alarm criterion, manual range alarm criterion; the data monitoring state includes: a monitor state and a no-monitor state. Automatically selecting a traversing alarm criterion for the digital quantity data type or selecting a ladder alarm criterion or a manual range alarm criterion according to parameter interpretation requirements; and the state quantity data type automatically selects an equivalent alarm criterion or a manual range alarm criterion according to the parameter interpretation requirement, and the analog quantity data type automatically selects a 3-sigma alarm criterion or a 5-sigma alarm criterion or a manual range alarm criterion according to the parameter interpretation requirement. The data monitoring state is set to a monitoring state by default, and may be set to a non-monitoring state if a certain parameter is not required to be monitored for the moment.
According to one embodiment of the invention, the calculation and interpretation method of the interpretation envelope curve of the satellite telemetry real-time data criterion calculation module is as follows:
when the satellite telemetering real-time data type is the digital quantity data type, automatically selecting traversal alarm criterion, and taking the normal value of the limited digital quantity as the criterion to perform satellite telemetering real-time data interpretation;
or selecting a step alarm criterion, caching 4 groups of satellite telemetry real-time data, subtracting the 1 st group from the 2 nd group, subtracting the 2 nd group from the 3 rd group, subtracting the 3 rd group from the 4 th group to calculate step increment, if the step increment is equal, taking the value as the criterion to perform satellite telemetry real-time data interpretation, if the step increment is not equal, caching 4 groups of data again, then calculating to obtain the criterion, and performing satellite telemetry real-time data interpretation according to the criterion;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetering real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetering real-time data type is a state quantity data type, automatically selecting an equivalent alarm criterion, caching the telemetering data in the current state, taking the telemetering data in the current state as an upper interpretation limit and a lower interpretation limit to form an equivalent alarm interpretation envelope line, and performing real-time data interpretation by using the upper interpretation limit and the lower interpretation limit;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetering real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetry real-time data type is an analog quantity data type, automatically selecting 3 sigma alarm criteria, caching 30 satellite telemetry real-time data, carrying out data statistics, calculating the mean value and standard deviation of the 30 satellite telemetry real-time data, wherein the 3 sigma upper limit = mean value +3 standard deviation, and the 3 sigma lower limit = mean value-3 standard deviation, forming a 3 sigma interpretation envelope curve, and carrying out satellite telemetry real-time data interpretation by using the 3 sigma interpretation upper limit and the 3 sigma interpretation lower limit;
or selecting a 5-sigma alarm criterion, caching 30 satellite telemetering real-time data, performing data statistics, calculating a mean value and a standard deviation of the 30 satellite telemetering real-time data, forming a 5-sigma interpretation envelope curve by using a 5-sigma upper limit = the mean value +5 standard deviation and a 5-sigma lower limit = the mean value-5 standard deviation, and performing satellite telemetering real-time data interpretation by using the 5-sigma interpretation upper limit and the 5-sigma interpretation lower limit;
or selecting a manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit.
According to one embodiment of the invention, the satellite telemetering real-time data interpretation and display module is used for displaying alarm information and broadcasting in real time in a voice mode in a list mode when the telemetering data interpretation result is abnormal. If the interpretation is always normal, the upper and lower limits are kept unchanged, and if the interpretation is abnormal, the user judges whether the upper and lower limits need to be recalculated according to needs.
According to one embodiment of the invention, the satellite telemetry real-time data storage module is convenient for viewing the telemetry data interpretation result, is convenient for automatically loading relevant information of the telemetry data criterion (the upper limit of the criterion, the lower limit of the criterion, the data monitoring state, the alarm state, the history table, the digital quantity step increment, the criterion calculation structure and the like) to perform telemetry data interpretation when the system is operated again, and does not need to reconfigure and calculate the relevant information of the telemetry data criterion.
The beneficial effect of this embodiment lies in: the corresponding interpretation method can be selected autonomously according to the satellite telemetry type, the interpretation envelope curve of the satellite telemetry cache data is counted and calculated in real time by a mathematical statistics method, and then real-time data interpretation is carried out according to the interpretation envelope curve. The satellite data interpretation and state monitoring system plays a good role in helping satellite data interpretation and state monitoring, reduces the burden of satellite testers, and increases the efficiency of satellite automated testing and interpretation.
In order to achieve the above object, the present invention provides an electronic device, which includes a processor, a memory, and a computer program stored in the memory and capable of running on the processor, wherein the computer program, when executed by the processor, implements the above method for interpreting satellite telemetry data.
In order to achieve the above object, the present invention provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the above method for interpreting satellite telemetry data.
Therefore, the method, the system, the electronic device and the storage medium for interpreting the satellite telemetry data effectively solve a plurality of technical problems in the prior art.
Those of ordinary skill in the art will appreciate that the modules and algorithm steps described in connection with the embodiments disclosed herein can be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses and devices may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of modules is merely a division of logical functions, and an actual implementation may have another division, for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or modules, and may be in an electrical, mechanical or other form.
Modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, each functional module in the embodiments of the present invention may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method for transmitting/receiving the power saving signal according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
It should be understood that the order of execution of the steps in the summary of the invention and the embodiments of the present invention does not absolutely imply any order of execution, and the order of execution of the steps should be determined by their functions and inherent logic, and should not be construed as limiting the process of the embodiments of the present invention.
Claims (7)
1. A method for interpreting satellite telemetry data, comprising:
step 1, satellite telemetry real-time data is obtained from a satellite through a downlink telemetry channel and is classified;
step 2, selecting corresponding criterion types and data monitoring states according to the data types after the satellite telemetry real-time data are classified;
step 3, selecting a corresponding interpretation method according to the criterion type to count and calculate an interpretation envelope curve of the satellite telemetry real-time data;
step 4, interpreting the satellite telemetering real-time data according to the interpretation enveloping line, interpreting the next group of satellite telemetering real-time data when the interpretation result of the satellite telemetering real-time data is normal, and alarming and displaying when the interpretation result of the satellite telemetering real-time data is abnormal;
step 5, storing the information of the satellite telemetering real-time data, the criterion type and the interpretation result;
the step 1 of classifying the satellite telemetry real-time data comprises the following steps: a digital quantity data type, a state quantity data type and an analog quantity data type;
the types of criteria in step 2 include: 3 sigma alarm criterion, 5 sigma alarm criterion, equivalence alarm criterion, ergodic alarm criterion, ladder alarm criterion, manual range alarm criterion; the data monitoring state includes: a monitoring state and a non-monitoring state;
the method for calculating and interpreting the interpretation envelope curve of the satellite telemetry real-time data comprises the following steps:
when the satellite telemetry real-time data type is the digital quantity data type, automatically selecting the traversal alarm criterion, and taking a limited digital quantity normal value as a criterion to perform satellite telemetry real-time data interpretation;
or selecting the step alarm criterion, caching 4 groups of satellite telemetry real-time data, calculating step increment by subtracting the 1 st group from the 2 nd group, subtracting the 2 nd group from the 3 rd group, and subtracting the 3 rd group from the 4 th group, if the step increment is equal, taking the value as the criterion to judge the satellite telemetry real-time data, if the step increment is not equal, caching 4 groups of data again and calculating to obtain the criterion, and judging the satellite telemetry real-time data according to the criterion;
or selecting the manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetry real-time data type is a state quantity data type, automatically selecting the equivalence alarm criterion, caching the telemetry data in the current state, taking the telemetry data in the current state as an upper interpretation limit and a lower interpretation limit to form an equivalence alarm interpretation envelope line, and performing real-time data interpretation by using the upper interpretation limit and the lower interpretation limit;
or selecting the manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetry real-time data type is an analog quantity data type, automatically selecting the 3 sigma alarm criterion, caching 30 satellite telemetry real-time data, carrying out data statistics, calculating the mean value and standard deviation of the 30 satellite telemetry real-time data, wherein the 3 sigma upper limit = mean value +3 standard deviation, and the 3 sigma lower limit = mean value-3 standard deviation, forming a 3 sigma interpretation envelope, and carrying out satellite telemetry real-time data interpretation by using the 3 sigma interpretation upper limit and the 3 sigma interpretation lower limit;
or selecting the 5 sigma alarm criterion, caching 30 satellite telemetering real-time data, performing data statistics, calculating the mean value and standard deviation of the 30 satellite telemetering real-time data, forming a 5 sigma interpretation envelope curve by using the 5 sigma upper limit = mean value +5 standard deviation and the 5 sigma lower limit = mean value-5 standard deviation, and performing satellite telemetering real-time data interpretation by using the 5 sigma interpretation upper limit and the 5 sigma interpretation lower limit;
or selecting the manual range alarm criterion, manually inputting the upper interpretation limit and the lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit.
2. The method as claimed in claim 1, wherein the digital data type automatically selects the traverse alarm criterion or the step alarm criterion or the manual range alarm criterion according to parameter interpretation requirements; the state quantity data type automatically selects the equivalent alarm criterion or the manual range alarm criterion according to parameter interpretation requirements, and the analog quantity data type automatically selects the 3-sigma alarm criterion or the 5-sigma alarm criterion or the manual range alarm criterion according to parameter interpretation requirements.
3. The method of claim 1, wherein the data monitoring state is set to a monitoring state by default.
4. The method as claimed in claim 1, wherein the stored information in step 5 further includes the type of the satellite telemetry real-time data, the upper limit of the criterion, the lower limit of the criterion, the data monitoring status, the alarm status, the history table, the digital quantity step increment, the criterion calculation structure, and the criterion calculation completion status.
5. An interpretation system for satellite telemetry data, comprising:
the satellite telemetry real-time data classification module classifies the satellite telemetry real-time data, and the satellite telemetry real-time data classification comprises the following steps: a digital quantity data type, a state quantity data type and an analog quantity data type;
the satellite telemetry real-time data criterion selection and monitoring module selects corresponding criterion types and data monitoring states according to the data types after the satellite telemetry real-time data are classified;
the satellite telemetry real-time data criterion calculation module selects a corresponding interpretation method according to the criterion alarm type to count and calculate an interpretation envelope line of the satellite telemetry real-time data, and interprets the satellite telemetry real-time data according to the interpretation envelope line;
the satellite telemetering real-time data interpretation and display module is used for interpreting the next group of satellite telemetering real-time data when the interpretation result of the satellite telemetering real-time data is normal, and alarming and displaying when the interpretation result of the satellite telemetering real-time data is abnormal;
the satellite telemetering real-time data storage module stores information of the satellite telemetering real-time data, the type of the criterion, the interpretation result, the type of the satellite telemetering real-time data, the upper limit of the criterion, the lower limit of the criterion, the data monitoring state, the alarm state, the history table, the digital quantity step increment, the criterion calculation structure and the criterion calculation completion state;
the types of criteria include: 3 sigma alarm criterion, 5 sigma alarm criterion, equivalence alarm criterion, ergodic alarm criterion, ladder alarm criterion, manual range alarm criterion; the data monitoring state includes: a monitoring state and a non-monitoring state;
the method for calculating and interpreting the interpretation envelope curve of the satellite telemetry real-time data comprises the following steps:
when the satellite telemetry real-time data type is the digital quantity data type, automatically selecting the traversal alarm criterion, and taking a limited digital quantity normal value as a criterion to perform satellite telemetry real-time data interpretation;
or selecting the step alarm criterion, caching 4 groups of satellite telemetry real-time data, calculating step increment by subtracting the 1 st group from the 2 nd group, subtracting the 2 nd group from the 3 rd group, and subtracting the 3 rd group from the 4 th group, if the step increment is equal, taking the value as the criterion to judge the satellite telemetry real-time data, if the step increment is not equal, caching 4 groups of data again and calculating to obtain the criterion, and judging the satellite telemetry real-time data according to the criterion;
or selecting the manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetry real-time data type is a state quantity data type, automatically selecting the equivalence alarm criterion, caching the telemetry data in the current state, taking the telemetry data in the current state as an upper interpretation limit and a lower interpretation limit to form an equivalence alarm interpretation envelope line, and performing real-time data interpretation by using the upper interpretation limit and the lower interpretation limit;
or selecting the manual range alarm criterion, manually inputting an upper interpretation limit and a lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit;
when the satellite telemetry real-time data type is an analog quantity data type, automatically selecting the 3 sigma alarm criterion, caching 30 satellite telemetry real-time data, carrying out data statistics, calculating the mean value and standard deviation of the 30 satellite telemetry real-time data, wherein the 3 sigma upper limit = mean value +3 standard deviation, and the 3 sigma lower limit = mean value-3 standard deviation, forming a 3 sigma interpretation envelope, and carrying out satellite telemetry real-time data interpretation by using the 3 sigma interpretation upper limit and the 3 sigma interpretation lower limit;
or selecting the 5 sigma alarm criterion, caching 30 satellite telemetering real-time data, performing data statistics, calculating the mean value and standard deviation of the 30 satellite telemetering real-time data, forming a 5 sigma interpretation envelope curve by using the 5 sigma upper limit = mean value +5 standard deviation and the 5 sigma lower limit = mean value-5 standard deviation, and performing satellite telemetering real-time data interpretation by using the 5 sigma interpretation upper limit and the 5 sigma interpretation lower limit;
or selecting the manual range alarm criterion, manually inputting the upper interpretation limit and the lower interpretation limit, and carrying out satellite telemetry real-time data interpretation according to the upper interpretation limit and the lower interpretation limit.
6. An electronic device comprising a processor, a memory and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing a method of interpreting satellite telemetry data as claimed in any one of claims 1 to 4.
7. A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, implements a method of interpreting satellite telemetry data as claimed in any one of claims 1 to 4.
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