CN110708112B - Emergency communication vehicle satellite antenna protection method, system, terminal and storage medium - Google Patents
Emergency communication vehicle satellite antenna protection method, system, terminal and storage medium Download PDFInfo
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- CN110708112B CN110708112B CN201910970406.5A CN201910970406A CN110708112B CN 110708112 B CN110708112 B CN 110708112B CN 201910970406 A CN201910970406 A CN 201910970406A CN 110708112 B CN110708112 B CN 110708112B
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- 238000004891 communication Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012423 maintenance Methods 0.000 claims abstract description 98
- 238000012512 characterization method Methods 0.000 claims abstract description 69
- 230000007613 environmental effect Effects 0.000 claims abstract description 64
- 230000001681 protective effect Effects 0.000 claims description 28
- 238000009825 accumulation Methods 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 11
- 238000013528 artificial neural network Methods 0.000 claims description 8
- 238000004422 calculation algorithm Methods 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 abstract description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
Abstract
The invention provides a method, a system, a terminal and a storage medium for protecting a satellite antenna of an emergency communication vehicle, wherein the method comprises the following steps: setting an environment parameter weight and a maintenance threshold according to historical satellite antenna working environment parameters and a maintenance period; extracting environmental parameters in signals sent by the satellite antenna and tracking the working time of the satellite antenna at the same time period; calculating a satellite antenna state representation parameter according to the environment parameter, the environment parameter weight and the working time; and if the satellite antenna state characterization parameter exceeds a maintenance threshold, generating a prompt needing maintenance, otherwise, storing the characterization parameter. The invention can improve the quality of antenna maintenance, operation and maintenance, reduce the failure rate of key equipment in emergency communication and improve the supporting effect of electric power emergency communication.
Description
Technical Field
The invention belongs to the technical field of satellite antenna protection, and particularly relates to a method, a system, a terminal and a storage medium for protecting a satellite antenna of an emergency communication vehicle.
Background
In recent years, natural disasters frequently occur in China, and the natural disasters are usually accompanied by interruption of power and communication. With the continuous development of power enterprises, emergency disaster relief capability is paid much attention, and emergency communication becomes an important ring for handling emergencies. The emergency communication vehicle can be communicated with a satellite, plays an important supporting role in post-disaster commanding and rescuing, and is an important part for dealing with emergency events in electric power enterprises in China. The emergency communication vehicle needs to be frequently found in a disaster occurrence place with a severe natural environment, and rainwater, dust and the like have a strong erosion effect on the satellite antenna base. The satellite antenna base contains important transmission parts such as bearing, gear, motor, and traditional emergency communication car does not do any protection to the satellite antenna, makes the satellite antenna expose throughout the year in solarization, rainwater, dust environment, and life shortens, and the maintenance frequency is frequent, and the expense is expensive. With the development of a strong smart power grid, the requirement on the reliability of emergency communication for carrying out emergency rescue and disaster relief, emergency command and information transmission is higher and higher, and the traditional antenna without protective measures cannot meet the requirement of the strong smart power grid. In summary, the disadvantages of the conventional satellite antenna for emergency communication can be summarized as follows:
1. the traditional emergency communication vehicle has no protective measures on the antenna base, so that parts of the antenna base are easy to corrode, the maintenance frequency is increased, the service life is shortened, and the maintenance cost is increased; and multiple failures make the communication uncontrollable.
2. The antenna can not sense the surrounding environment and the state of the antenna, can not protect in time in the severe environment, and can not remind an operator to maintain in time when the state of the antenna is not good.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a method, a system, a terminal and a storage medium for protecting a satellite antenna of an emergency communication vehicle, so as to solve the above-mentioned technical problems.
In a first aspect, the invention provides a method for protecting a satellite antenna of an emergency communication vehicle, which comprises the following steps:
setting an environment parameter weight and a maintenance threshold according to historical satellite antenna working environment parameters and a maintenance period;
extracting environmental parameters in signals sent by the satellite antenna and tracking the working time of the satellite antenna at the same time period;
calculating a satellite antenna state representation parameter according to the environment parameter, the environment parameter weight and the working time;
and if the satellite antenna state characterization parameter exceeds a maintenance threshold, generating a prompt needing maintenance, otherwise, storing the characterization parameter.
Further, the setting of the environmental parameter weight and the maintenance threshold according to the historical satellite antenna working environment parameter and the maintenance period includes:
storing a maintenance period of a satellite antenna and environmental parameters including humidity, temperature and PM2.5 in a database;
utilizing a neural network algorithm to mine an environmental parameter weight according to a historical maintenance period and the environmental parameter;
and setting a maintenance threshold value according to a historical maintenance period and the environmental parameters corresponding to the maintenance period.
Further, the calculating the satellite antenna state representation parameter according to the environment parameter, the environment parameter weight and the working time includes:
summing the products of all the environmental parameters and the corresponding environmental parameter weights;
calculating the product of the working time corresponding to the environment parameter and the summation value, and outputting the product as a stage characterization parameter;
and adding the phase characterization parameter output and the historical accumulation phase characterization parameter to obtain a satellite antenna state characterization parameter, wherein the historical accumulation phase characterization parameter is emptied after the satellite antenna maintenance is finished.
Further, the method further comprises:
after communication with a satellite antenna is established, sending a protective cover opening command to the satellite antenna;
and after receiving a prompt that the satellite antenna is to be closed, sending a shield starting and closing command to the satellite antenna.
In a second aspect, the present invention provides an emergency communication vehicle satellite antenna protection system, including:
the data analysis unit is configured for setting an environmental parameter weight and a maintenance threshold according to historical satellite antenna working environmental parameters and a maintenance period;
the information extraction unit is configured to extract environmental parameters in signals sent by the satellite antenna and track the working time of the satellite antenna at the same time period;
the characterization calculation unit is configured for calculating a satellite antenna state characterization parameter according to the environment parameter, the environment parameter weight and the working time;
and the maintenance prompting unit is configured to generate a prompt needing maintenance if the satellite antenna state characterization parameter exceeds a maintenance threshold, and otherwise, to store the characterization parameter.
Further, the data analysis unit includes:
the data storage module is configured for storing the maintenance period of the satellite antenna and environmental parameters in a database, wherein the environmental parameters comprise humidity, temperature and PM 2.5;
the weight setting module is configured and used for mining the weight of the environmental parameter according to the historical maintenance period and the environmental parameter by utilizing a neural network algorithm;
and the threshold setting module is configured to set a maintenance threshold according to a historical maintenance period and the environmental parameters corresponding to the maintenance period.
Further, the characterization calculation unit includes:
the environment summation module is configured to sum the products of the environmental parameters and the corresponding environmental parameter weights;
the phase calculation module is configured to calculate the product of the corresponding working time of the environment parameter and the summation value, and output the product as a phase characterization parameter;
and the characterization accumulation module is configured to add the phase characterization parameter output and the historical accumulation phase characterization parameter to obtain a satellite antenna state characterization parameter, and the historical accumulation phase characterization parameter is emptied after the satellite antenna maintenance is finished.
Further, the system further comprises:
the protective cover opening module is configured to send a protective cover opening command to the satellite antenna after communication with the satellite antenna is established;
and the protective cover closing module is configured to send a protective cover starting and closing command to the satellite antenna after receiving a prompt that the satellite antenna is to be closed.
In a third aspect, a terminal is provided, including:
a processor, a memory, wherein,
the memory is used for storing a computer program which,
the processor is used for calling and running the computer program from the memory so as to make the terminal execute the method of the terminal.
In a fourth aspect, a computer storage medium having stored therein instructions, which when run on a computer, cause the computer to perform the method of the above aspects.
The beneficial effect of the invention is that,
according to the emergency communication vehicle satellite antenna protection method, the system, the terminal and the storage medium, historical satellite antenna working environment parameters and maintenance periods are used as data supports, whether the satellite antenna needs to be maintained or not is judged according to the satellite antenna working environment parameters and the working time which are obtained in real time, and operation and maintenance reference information is actively provided for operation and maintenance personnel. Meanwhile, the protective cover is controlled to be opened when the satellite antenna works, and the protective cover is controlled to be closed before the satellite antenna stops working, so that the satellite antenna is intelligently protected. The invention can improve the quality of antenna maintenance, operation and maintenance, reduce the failure rate of key equipment in emergency communication and improve the supporting effect of electric power emergency communication.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
FIG. 2 is a schematic block diagram of a system of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following explains key terms appearing in the present invention.
The neural network algorithm comprises the following steps: logical thinking refers to a process of reasoning according to logical rules; firstly, informationizing into concepts, representing the concepts by symbols, and then carrying out logical reasoning according to a serial mode according to symbolic operation; this process may be written as serial instructions for execution by a computer. However, the intuitive thinking is to integrate the information stored in a distributed manner, resulting in a suddenly-generated idea or a solution to a problem. The basic points of this thinking approach are as follows: 1. information is stored on the network by distribution of excitation patterns on neurons; 2. information processing is accomplished through a dynamic process of simultaneous interaction between neurons.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The implementation subject in fig. 1 may be a satellite antenna protection system.
As shown in fig. 1, the method 100 includes:
and 140, generating a maintenance-needed prompt if the satellite antenna state characterization parameter exceeds a maintenance threshold, otherwise, storing the characterization parameter.
Optionally, as an embodiment of the present invention, the setting of the environmental parameter weight and the maintenance threshold according to the historical satellite antenna operating environment parameter and the maintenance period includes:
storing a maintenance period of a satellite antenna and environmental parameters including humidity, temperature and PM2.5 in a database;
utilizing a neural network algorithm to mine an environmental parameter weight according to a historical maintenance period and the environmental parameter;
and setting a maintenance threshold value according to a historical maintenance period and the environmental parameters corresponding to the maintenance period.
Optionally, as an embodiment of the present invention, the calculating a satellite antenna state characterization parameter according to an environmental parameter, an environmental parameter weight, and a working time includes:
summing the products of all the environmental parameters and the corresponding environmental parameter weights;
calculating the product of the working time corresponding to the environment parameter and the summation value, and outputting the product as a stage characterization parameter;
and adding the phase characterization parameter output and the historical accumulation phase characterization parameter to obtain a satellite antenna state characterization parameter, wherein the historical accumulation phase characterization parameter is emptied after the satellite antenna maintenance is finished.
Optionally, as an embodiment of the present invention, the method further includes:
after communication with a satellite antenna is established, sending a protective cover opening command to the satellite antenna;
and after receiving a prompt that the satellite antenna is to be closed, sending a shield starting and closing command to the satellite antenna.
In order to facilitate understanding of the invention, the emergency communication vehicle satellite antenna protection method provided by the invention is further described below by using the principle of the emergency communication vehicle satellite antenna protection method of the invention and combining with the process of intelligently protecting the satellite antenna in the embodiment.
Specifically, the emergency communication vehicle satellite antenna protection method comprises the following steps:
and S1, setting an environment parameter weight and a maintenance threshold according to the historical satellite antenna working environment parameters and the maintenance period.
The maintenance period of the satellite antenna and the environmental parameters including humidity, temperature and PM2.5 are stored in a database. And analyzing historical data in the database by using a neural network algorithm to obtain the influence weights of the humidity, the temperature and the PM2.5 on the maintenance period.
And calculating the characterization parameters corresponding to the historical maintenance period according to the weight, wherein the calculation formula is as follows:
Gi＝(Ai×a+Bi×b+Ci×c)×ti
wherein, Z is a satellite antenna state representation parameter, G is a stage representation parameter, A is a humidity parameter value, a is a humidity weight, B is a temperature parameter value, B is a temperature weight, C is a PM2.5 value, C is a PM2.5 weight, and t is a work duration, namely a work time.
And generating a data set by mapping the historical characterization parameters of all the satellite antennas and the corresponding maintenance periods, selecting the mapping with the shortest distance in the set, and taking the mapped historical characterization parameters as a maintenance threshold value.
And S2, extracting the environmental parameters in the signals transmitted by the satellite antenna and tracking the working time of the satellite antenna in the same period.
After the satellite antenna works, the communication connection is established with the remote control end, a protective cover opening command is immediately sent to the satellite antenna after the communication connection is successfully established, the satellite antenna sends the command to the protective cover controller, and the protective cover is controlled to be opened to enable the satellite antenna to work normally. Meanwhile, a sensor on the protective cover acquires the humidity, the temperature and the PM2.5 of the surrounding environment, and the parameters are transmitted to the remote control end through the satellite antenna in real time. These environmental parameter information are transmitted along with the signals of the satellite antenna, and therefore, it is necessary to extract the environmental parameter information from the received satellite signals and to time it locally in real time. And finally obtaining the environmental parameters and the corresponding duration.
And S3, calculating the satellite antenna state representation parameters according to the environment parameters, the environment parameter weight and the working time.
And calculating the state characterization parameters of the satellite antenna during the current working period according to the characterization parameter calculation formula in the step S1 by using the environment parameters and the corresponding duration acquired in the step S2. And adding the state characterization parameters in the current working period to the historical accumulated characterization parameters to obtain the satellite antenna state characterization parameters.
And S4, if the satellite antenna state characterization parameters exceed the maintenance threshold, generating a maintenance-required prompt, otherwise, storing the characterization parameters.
And if the satellite antenna is about to stop working, sending a prompt to the remote control end, returning a protective cover closing command to the remote control end, and controlling the protective cover to be closed by the protective cover controller. Meanwhile, if the state characterizing parameter calculated in step S3 does not exceed the threshold value during the satellite antenna operation period, the state characterizing parameter obtained this time is updated to the latest historical accumulated characterizing parameter. And if the state characterization parameters calculated in the step S3 exceed the maintenance threshold value during the working period of the satellite antenna, generating a prompt needing maintenance, and emptying the historical accumulated characterization parameters of the satellite antenna after the maintenance operation is completed.
As shown in fig. 2, the system 200 includes:
the data analysis unit 210 is configured to set an environmental parameter weight and a maintenance threshold according to the historical satellite antenna working environment parameters and the maintenance period;
an information extraction unit 220 configured to extract environmental parameters in signals transmitted by the satellite antenna and track the operating time of the satellite antenna in the same period;
the characterization calculation unit 230 is configured to calculate a satellite antenna state characterization parameter according to the environmental parameter, the environmental parameter weight, and the operating time;
and a maintenance prompting unit 240 configured to generate a prompt that maintenance is required if the characterization parameter of the satellite antenna state exceeds a maintenance threshold, and otherwise, to store the characterization parameter.
Optionally, as an embodiment of the present invention, the data analysis unit includes:
the data storage module is configured for storing the maintenance period of the satellite antenna and environmental parameters in a database, wherein the environmental parameters comprise humidity, temperature and PM 2.5;
the weight setting module is configured and used for mining the weight of the environmental parameter according to the historical maintenance period and the environmental parameter by utilizing a neural network algorithm;
and the threshold setting module is configured to set a maintenance threshold according to a historical maintenance period and the environmental parameters corresponding to the maintenance period.
Optionally, as an embodiment of the present invention, the characterization calculation unit includes:
the environment summation module is configured to sum the products of the environmental parameters and the corresponding environmental parameter weights;
the phase calculation module is configured to calculate the product of the corresponding working time of the environment parameter and the summation value, and output the product as a phase characterization parameter;
and the characterization accumulation module is configured to add the phase characterization parameter output and the historical accumulation phase characterization parameter to obtain a satellite antenna state characterization parameter, and the historical accumulation phase characterization parameter is emptied after the satellite antenna maintenance is finished.
Optionally, as an embodiment of the present invention, the system further includes:
the protective cover opening module is configured to send a protective cover opening command to the satellite antenna after communication with the satellite antenna is established;
and the protective cover closing module is configured to send a protective cover starting and closing command to the satellite antenna after receiving a prompt that the satellite antenna is to be closed.
Fig. 3 is a schematic structural diagram of a terminal system 300 according to an embodiment of the present invention, where the terminal system 300 may be used to execute the emergency communication vehicle satellite antenna protection method according to the embodiment of the present invention.
The terminal system 300 may include: a processor 310, a memory 320, and a communication unit 330. The components communicate via one or more buses, and those skilled in the art will appreciate that the architecture of the servers shown in the figures is not intended to be limiting, and may be a bus architecture, a star architecture, a combination of more or less components than those shown, or a different arrangement of components.
The memory 320 may be used for storing instructions executed by the processor 310, and the memory 320 may be implemented by any type of volatile or non-volatile storage terminal or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The executable instructions in memory 320, when executed by processor 310, enable terminal 300 to perform some or all of the steps in the method embodiments described below.
The processor 310 is a control center of the storage terminal, connects various parts of the entire electronic terminal using various interfaces and lines, and performs various functions of the electronic terminal and/or processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory. The processor may be composed of an Integrated Circuit (IC), for example, a single packaged IC, or a plurality of packaged ICs connected with the same or different functions. For example, the processor 310 may include only a Central Processing Unit (CPU). In the embodiment of the present invention, the CPU may be a single operation core, or may include multiple operation cores.
A communication unit 330, configured to establish a communication channel so that the storage terminal can communicate with other terminals. And receiving user data sent by other terminals or sending the user data to other terminals.
The present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided by the present invention when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
Therefore, the invention uses the historical satellite antenna working environment parameters and the maintenance period as data support, judges whether the satellite antenna needs to be maintained according to the satellite antenna working environment parameters and the working time which are acquired in real time, and actively provides operation and maintenance reference information for operation and maintenance personnel. Meanwhile, the protective cover is controlled to be opened when the satellite antenna works, and the protective cover is controlled to be closed before the satellite antenna stops working, so that the satellite antenna is intelligently protected. The antenna maintenance operation and maintenance quality can be improved, the failure rate of key equipment in emergency communication is reduced, and the electric power emergency communication supporting effect is improved.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention.
The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided by the present invention, it should be understood that the disclosed system, system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units 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, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A method for protecting a satellite antenna of an emergency communication vehicle is characterized by comprising the following steps:
setting an environment parameter weight and a maintenance threshold according to historical satellite antenna working environment parameters and a maintenance period;
extracting environmental parameters in signals sent by the satellite antenna and tracking the working time of the satellite antenna at the same time period;
calculating a satellite antenna state representation parameter according to the environment parameter, the environment parameter weight and the working time;
if the satellite antenna state characterization parameter exceeds a maintenance threshold, generating a prompt needing maintenance, otherwise, storing the characterization parameter;
the calculating of the satellite antenna state representation parameters according to the environment parameters, the environment parameter weight and the working time comprises the following steps:
summing the products of all the environmental parameters and the corresponding environmental parameter weights;
calculating the product of the working time corresponding to the environment parameter and the summation value, and outputting the product as a stage characterization parameter;
and adding the stage characterization parameters and historical accumulation stage characterization parameters to obtain satellite antenna state characterization parameters, wherein the historical accumulation stage characterization parameters are emptied after the satellite antenna maintenance is finished.
2. The method of claim 1, wherein setting the environmental parameter weight and the maintenance threshold according to the historical satellite antenna operating environment parameters and the maintenance period comprises:
storing historical maintenance cycles and environmental parameters of the satellite antenna in a database, wherein the environmental parameters comprise humidity, temperature and PM 2.5;
utilizing a neural network algorithm to mine an environmental parameter weight according to a historical maintenance period and the environmental parameter;
and setting a maintenance threshold according to a historical maintenance period and the environmental parameters corresponding to the historical maintenance period.
3. The method of claim 1, further comprising:
after communication with a satellite antenna is established, sending a protective cover opening command to the satellite antenna;
and after receiving a prompt that the satellite antenna is to be closed, sending a shield starting and closing command to the satellite antenna.
4. An emergency communication vehicle satellite antenna protection system, comprising:
the data analysis unit is configured for setting an environmental parameter weight and a maintenance threshold according to historical satellite antenna working environmental parameters and a maintenance period;
the information extraction unit is configured to extract environmental parameters in signals sent by the satellite antenna and track the working time of the satellite antenna at the same time period;
the characterization calculation unit is configured for calculating a satellite antenna state characterization parameter according to the environment parameter, the environment parameter weight and the working time;
the maintenance prompting unit is configured to generate a prompt needing maintenance if the satellite antenna state characterization parameter exceeds a maintenance threshold value, and otherwise, the characterization parameter is stored;
the characterization calculation unit includes:
the environment summation module is configured to sum the products of the environmental parameters and the corresponding environmental parameter weights;
the phase calculation module is configured to calculate the product of the corresponding working time of the environment parameter and the summation value, and output the product as a phase characterization parameter;
and the characterization accumulation module is configured to add the phase characterization parameters and historical accumulation phase characterization parameters to obtain satellite antenna state characterization parameters, and the historical accumulation phase characterization parameters are emptied after the satellite antenna maintenance is finished.
5. The system of claim 4, wherein the data analysis unit comprises:
the data storage module is configured for storing historical maintenance cycles and environmental parameters of the satellite antenna in a database, wherein the environmental parameters comprise humidity, temperature and PM 2.5;
the weight setting module is configured and used for mining the weight of the environmental parameter according to the historical maintenance period and the environmental parameter by utilizing a neural network algorithm;
and the threshold setting module is configured to set a maintenance threshold according to a historical maintenance period and the environmental parameters corresponding to the historical maintenance period.
6. The system of claim 4, further comprising:
the protective cover opening module is configured to send a protective cover opening command to the satellite antenna after communication with the satellite antenna is established;
and the protective cover closing module is configured to send a protective cover starting and closing command to the satellite antenna after receiving a prompt that the satellite antenna is to be closed.
7. A terminal, comprising:
a processor;
a memory for storing instructions for execution by the processor;
wherein the processor is configured to perform the method of any one of claims 1-3.
8. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-3.
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