CN114257292A - Spacecraft relay transmission-replacing remote control instruction comparison method and device - Google Patents
Spacecraft relay transmission-replacing remote control instruction comparison method and device Download PDFInfo
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- H04B7/18552—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using a telephonic control signal, e.g. propagation delay variation, Doppler frequency variation, power variation, beam identification using a telephonic control signal and a second ranging satellite
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Abstract
The embodiment of the application provides a method and a device for comparing and judging relay-transmitted remote control instructions of a spacecraft, which are applied to relay-transmitted spacecrafts, and the method comprises the following steps: receiving a remote control instruction sent by a ground measurement and control station, and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communicator forward receiving frame count; after the instruction quasi-real-time comparison is passed, the remote control instruction is sent to a corresponding target spacecraft, so that the target spacecraft carries out instruction delay comparison according to instruction receiving counting to obtain a comparison result; according to the method and the device, the relay transmission-substituted remote control instruction can be compared and judged conveniently and accurately under the condition of deep space exploration and long distance, and the correctness of the spacecraft in receiving and executing the remote control instruction is further judged.
Description
Technical Field
The application relates to the field of spacecraft measurement and control, in particular to a spacecraft relay transmission remote control instruction comparison method and device in a deep space exploration process.
Background
In the field of aerospace measurement and control, the largest obstacle in the process of sending a spacecraft remote control instruction in deep space exploration, particularly under the remote condition, is an instruction comparing and judging method.
In the traditional remote control instruction comparison processing flow under the short-distance conditions of a near-earth orbit and the like, whether the ground upper note instruction succeeds or not is judged through the correct instruction counting change condition in the real-time remote measurement returned by the spacecraft, and then the instruction execution effect of the real-time remote measurement interpretation is realized according to the design and binding criterion. The comparison of the spacecraft remote control instruction has the characteristics of high timeliness requirement, high accuracy requirement and the like.
At present, in the process of a near-earth orbit and a lunar exploration, the comparison and judgment of the distance between the ground and a spacecraft on a remote control instruction is influenced within an acceptable range, and the instruction comparison and judgment can be realized through a traditional comparison and judgment method, but in the process of deep space exploration, especially under the remote condition that the distance exceeds the earth-moon system to reach more than ten million kilometers, the telemetry period of the comparison and judgment is long, the telemetry data amount is small, the traditional comparison and judgment logic and method are invalid, the comparison and judgment is not timely, the misjudgment can cause processing delay of the on-board state, and the subsequent command decision and strategy planning are influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the application provides a relay transmission remote control instruction comparison method and device for a spacecraft, which can conveniently and accurately compare relay transmission remote control instructions under the condition of deep space exploration and long distance, and further judge the correctness of receiving and executing remote control instructions by the spacecraft.
In order to solve at least one of the above problems, the present application provides the following technical solutions:
in a first aspect, the present application provides a method for comparing and judging a relay-transmitted remote control instruction of a spacecraft, which is applied to a relay-transmitted spacecraft, and includes:
receiving a remote control instruction sent by a ground measurement and control station, and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communicator forward receiving frame count;
and after the instruction quasi-real-time comparison is passed, sending the remote control instruction to a corresponding target spacecraft so that the target spacecraft can perform instruction delay comparison according to instruction receiving counting to obtain a comparison result.
Further, after receiving the remote control command sent by the ground measurement and control station, the method further includes:
and downloading the received remote control instruction memory to a corresponding ground control center, so that the ground control center performs consistency comparison of the instruction quantity and the instruction original code according to the remote control instruction downloaded from the memory and the original annotating instruction, and feeds back a consistency comparison result.
Further, after the performing instruction quasi-real-time comparison on the remote control instruction according to the remote control frame receiving count and the inter-device communicator forward receiving frame count, the method further includes:
and if the command quasi-real-time comparison fails, discarding the remote control command and feeding back a comparison failure signal to a ground control center, so that the ground control center re-injects the command according to the comparison failure signal.
Further, after the target spacecraft performs instruction delay comparison according to the instruction receiving count, the method further includes:
acquiring an execution telemetering parameter after a subsystem of the target spacecraft executes a corresponding action according to the remote control instruction;
and judging whether the execution telemetering parameters accord with the expected execution effect, if not, feeding back a remote control instruction execution failure signal to the ground control center.
In a second aspect, the present application provides a spacecraft relay transmission remote control instruction comparing device, which is applied to a relay transmission spacecraft, and includes:
the quasi-real-time comparison module is used for receiving a remote control instruction sent by the ground measurement and control station and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communication machine forward receiving frame count;
and the delay comparison module is used for sending the remote control instruction to the corresponding target spacecraft after the instruction quasi-real-time comparison is passed so that the target spacecraft can perform instruction delay comparison according to the instruction receiving count to obtain a comparison result.
Further, the quasi real-time comparing module comprises:
and the unloading comparison unit is used for unloading the received remote control instruction memory to a corresponding ground control center so that the ground control center compares the instruction quantity with the consistency of the original instruction code according to the remote control instruction unloaded from the memory and the original upper injection instruction, and feeds back the consistency comparison result.
Further, the quasi real-time comparing module comprises:
and the failure feedback unit is used for discarding the remote control instruction and feeding back a comparison failure signal to a ground control center if the instruction quasi-real-time comparison fails, so that the ground control center can inject the instruction again according to the comparison failure signal.
Further, the delay comparing module includes:
a subsystem parameter acquisition unit, configured to acquire execution telemetry parameters after a subsystem of the target spacecraft executes a corresponding action according to the remote control instruction;
and the execution effect ratio judging unit is used for judging whether the execution telemetering parameters meet the expected execution effect, and if not, feeding back a remote control instruction execution failure signal to the ground control center.
In a third aspect, the present application provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the spacecraft relay-substitute remote control instruction comparison method when executing the program.
In a fourth aspect, the present application provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the spacecraft relay-simulated remote control instruction comparison method.
In a fifth aspect, the present application provides a computer program product, which includes a computer program/instruction, and when the computer program/instruction is executed by a processor, the computer program/instruction implements the steps of the spacecraft relay-generated remote control instruction comparing method.
According to the technical scheme, the relay transmission remote control instruction comparison method and device for the spacecraft are provided, the relay transmission spacecraft carries out instruction quasi-real-time comparison on the remote control instruction sent by the ground measurement and control station based on the remote control frame receiving count and the inter-spacecraft communication machine forward receiving frame count, then the target spacecraft carries out instruction delay comparison according to the instruction receiving count after the remote control instruction is forwarded to the target spacecraft, the problem that the remote control instruction is difficult to compare under the long-distance condition in the prior art is solved, the relay transmission remote control instruction can be conveniently and accurately compared under the long-distance condition of deep space exploration, and further the correctness of receiving and executing the remote control instruction by the spacecraft is judged.
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In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a spacecraft relay transmission-substituted remote control instruction comparison method in an embodiment of the present application;
fig. 2 is a second schematic flowchart of a spacecraft relay transmission remote control instruction comparison method according to an embodiment of the present application;
fig. 3 is one of the structural diagrams of the spacecraft relay substitute remote control instruction comparison device in the embodiment of the present application;
fig. 4 is a second structural diagram of a spacecraft relay transmission remote control instruction comparison device in the embodiment of the present application;
fig. 5 is a third structural diagram of a spacecraft relay transmission remote control instruction comparison device in the embodiment of the present application;
fig. 6 is a fourth structural diagram of a spacecraft relay transmission remote control instruction comparison device in the embodiment of the present application;
fig. 7 is a schematic view of an overall process of comparing and judging the relay-transmitted remote control command of the spacecraft in an embodiment of the present application;
FIG. 8 is a memory unload schematic diagram in an embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but 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 application.
Considering that in the deep space detection process, especially under the long-distance condition that the distance exceeds the earth-moon system and reaches more than ten million kilometers, the remote measurement period of the comparison judgment is long, the remote measurement data amount is small, the traditional comparison logic and method are invalid, the comparison is not timely, the misjudgment can cause the processing delay of the on-board state, and the subsequent command decision and strategy planning are influenced, the application provides a method and a device for comparing and judging the relay transmission remote control instruction of the spacecraft, the method and the device carry out the instruction quasi-real-time comparison and judgment on the remote control instruction sent by a ground measurement and control station through the relay transmission spacecraft based on the remote control frame receiving count and the forward receiving frame count of an inter-aircraft communication machine, and then the target spacecraft carries out the instruction delay comparison and judgment according to the instruction receiving count after the remote control instruction is transmitted to the target spacecraft, thereby solving the problem that the remote control instruction is difficult to compare and judge under the long-distance condition in the prior art, the relay transmission remote control instruction under the deep space exploration remote distance condition can be compared conveniently and accurately, and the correctness of the spacecraft in receiving and executing the remote control instruction is further judged.
In order to conveniently and accurately compare and judge the relay transmission remote control instruction under the condition of deep space exploration and long distance and further judge the correctness of the spacecraft for receiving and executing the remote control instruction, the application provides an embodiment of a relay transmission remote control instruction comparison method for a spacecraft, which is applied to the relay transmission spacecraft, and is shown in fig. 1, wherein the relay transmission remote control instruction comparison method for the spacecraft specifically comprises the following contents:
step S101: and receiving a remote control instruction sent by the ground measurement and control station, and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communicator forward receiving frame count.
Optionally, in the application, after the remote control instruction is successfully sent by the ground control center through the survey station, the remote control instruction is sent to the relay transmission spacecraft, and then is forwarded to the interpretable node of the target spacecraft in the whole process for analysis, and through analysis, a link of the relay transmission spacecraft receiving the remote control instruction is determined as a key and interpretable node of the remote control instruction sending process.
Optionally, after the relay transmission spacecraft receives the remote control instruction sent by the ground measurement and control station instruction, the correctness of the number of the remote control instructions received by the relay transmission spacecraft is determined through the relay spacecraft remote control frame receiving count, and meanwhile, the correctness of the number of the remote control instructions to be forwarded to the target spacecraft by the relay transmission spacecraft remote control frame receiving count is determined through the inter-spacecraft communication machine forward direction receiving frame count.
Optionally, if the frame count is wrong, the remote control instruction frame is discarded, and the ground control center re-injects the instruction according to the situation; the link is compared with the link, which needs to consider the time delay of the link and is compared with the quasi-real time.
Step S102: and after the instruction quasi-real-time comparison is passed, sending the remote control instruction to a corresponding target spacecraft so that the target spacecraft can perform instruction delay comparison according to instruction receiving counting to obtain a comparison result.
Optionally, after the instruction quasi-real-time comparison is passed, the remote control instruction is sent to the corresponding target spacecraft, the target spacecraft receives and executes the remote control instruction, the criterion is the instruction receiving count of the target spacecraft and the corresponding subsystem telemetry parameters, and the correctness and the execution effect of the number of the instructions received by the target spacecraft are determined.
Optionally, if the instruction receiving count is incorrect, the remote control instruction frame is discarded, and if the instruction execution parameter is incorrect, the remote control instruction is not successfully executed, and the ground control center takes corresponding measures according to the situation. The comparison and judgment link needs to consider the restriction of a measurement and control communication arc section between the generation spacecraft and the target spacecraft, and is time delay comparison and judgment.
As can be seen from the above description, the spacecraft relay-transmission remote control instruction comparison method provided in the embodiment of the present application can perform instruction quasi-real-time comparison on a remote control instruction sent by a ground measurement and control station through a relay-transmission spacecraft based on a remote control frame receiving count and an inter-vehicle communication machine forward receiving frame count, and then perform instruction delay comparison on a target spacecraft according to an instruction receiving count after the remote control instruction is forwarded to the target spacecraft, so that a problem that the remote control instruction is difficult to compare under a long-distance condition in the prior art is solved, and the relay-transmission remote control instruction can be conveniently and accurately compared under a long-distance condition of deep space exploration, so as to determine correctness of receiving and executing the remote control instruction by the spacecraft.
In order to accurately compare and judge the correctness of the content of the remote control command, in an embodiment of the spacecraft relay transmission remote control command comparing and judging method according to the present application, the step S101 may further specifically include the following steps:
and downloading the received remote control instruction memory to a corresponding ground control center, so that the ground control center performs consistency comparison of the instruction quantity and the instruction original code according to the remote control instruction downloaded from the memory and the original annotating instruction, and feeds back a consistency comparison result.
Optionally, the relay-borne spacecraft may perform memory unloading comparison after receiving the remote control instruction, that is, the number of instructions and the content correctness of the relay-borne spacecraft to be injected are determined by performing consistency comparison between the remote control instruction of the unloading relay-borne spacecraft and the number of instructions and the original instruction code of the ground control center.
Optionally, if the memory unloading comparison result is wrong, the instruction of transferring the spacecraft to the relay through the upper note is cleared, and the instruction of the upper note is re-noted according to the situation. The link is quasi-real-time comparison and is the last link for injecting the generation instruction into the target spacecraft correctness check and confirmation, and the link can be used as a remote control instruction to send the quasi-correctness comparison and judgment under the condition of not considering communication uncertain factors between the generation instruction and the target spacecraft.
In order to feed back the comparison failure signal in time and perform exception handling, in an embodiment of the spacecraft relay transmission remote control instruction comparison method according to the present application, the step S101 may further specifically include the following steps:
and if the command quasi-real-time comparison fails, discarding the remote control command and feeding back a comparison failure signal to a ground control center, so that the ground control center re-injects the command according to the comparison failure signal.
Optionally, if the frame count is wrong, the remote control instruction frame is discarded, and the ground control center re-injects the instruction according to the situation; the link is compared with the link, which needs to consider the time delay of the link and is compared with the quasi-real time.
In order to perform comparison and judgment of the remote control command at the target spacecraft end, in an embodiment of the spacecraft relay transmission remote control command comparison and judgment method of the present application, referring to fig. 2, the step S102 may further include the following specifically:
step S201: and acquiring execution telemetering parameters after the subsystem of the target spacecraft executes corresponding actions according to the remote control command.
Step S202: and judging whether the execution telemetering parameters accord with the expected execution effect, if not, feeding back a remote control instruction execution failure signal to the ground control center.
Optionally, after the instruction quasi-real-time comparison is passed, the remote control instruction is sent to the corresponding target spacecraft, the target spacecraft receives and executes the remote control instruction, the criterion is the instruction receiving count of the target spacecraft and the execution telemetry parameters of the corresponding subsystems, and the correctness and the execution effect of the number of the instructions received by the target spacecraft are determined.
Optionally, if the instruction receiving count is incorrect, the remote control instruction frame is discarded, and if the instruction execution parameter is incorrect, the remote control instruction is not successfully executed, and the ground control center takes corresponding measures according to the situation. The comparison and judgment link needs to consider the restriction of a measurement and control communication arc section between the generation spacecraft and the target spacecraft, and is time delay comparison and judgment.
In order to conveniently and accurately compare and judge the relay transmission remote control instruction under the deep space exploration remote distance condition and further judge the correctness of the spacecraft receiving and executing the remote control instruction, the application provides an embodiment of a spacecraft relay transmission remote control instruction comparison and judgment device for realizing all or part of contents of the spacecraft relay transmission remote control instruction comparison and judgment method, and the spacecraft relay transmission remote control instruction comparison and judgment device specifically comprises the following contents:
and the quasi-real-time comparing and judging module 10 is used for receiving the remote control instruction sent by the ground measurement and control station and carrying out instruction quasi-real-time comparing and judging on the remote control instruction according to the remote control frame receiving count and the inter-device communication machine forward receiving frame count.
And the delay comparison module 20 is configured to send the remote control instruction to a corresponding target spacecraft after the instruction quasi-real-time comparison passes, so that the target spacecraft performs instruction delay comparison according to the instruction receiving count to obtain a comparison result.
As can be seen from the above description, the spacecraft relay-transmission remote control instruction comparison device provided in the embodiment of the present application can perform instruction quasi-real-time comparison on a remote control instruction sent by a ground measurement and control station through a relay-transmission spacecraft based on a remote control frame receiving count and an inter-vehicle communication machine forward receiving frame count, and then perform instruction delay comparison on a target spacecraft according to an instruction receiving count after the remote control instruction is forwarded to the target spacecraft, so that a problem that the remote control instruction is difficult to compare under a long-distance condition in the prior art is solved, the relay-transmission remote control instruction can be conveniently and accurately compared under a long-distance condition of deep space exploration, and further correctness of receiving and executing the remote control instruction by the spacecraft is judged.
In order to accurately compare and judge the correctness of the content of the remote control command, in an embodiment of the spacecraft relay transmission remote control command comparing and judging device of the present application, referring to fig. 4, the quasi-real-time comparing and judging module 10 includes:
and the unloading comparison unit 11 is used for unloading the received remote control instruction memory to a corresponding ground control center so that the ground control center performs consistency comparison between the instruction quantity and the original instruction code according to the remote control instruction unloaded from the memory and the original upper injection instruction, and feeds back a consistency comparison result.
In order to feed back the comparison failure signal in time and perform exception handling, in an embodiment of the spacecraft relay transmission remote control instruction comparison device according to the present application, referring to fig. 5, the quasi-real-time comparison module 10 includes:
and a failure feedback unit 12, configured to discard the remote control instruction and feed back a comparison failure signal to a ground control center if the instruction quasi-real-time comparison fails, so that the ground control center re-injects the instruction according to the comparison failure signal.
In order to perform comparison and judgment of the remote control command at the target spacecraft, in an embodiment of the spacecraft relay transmission remote control command comparison and judgment device of the present application, referring to fig. 6, the delay comparison module 20 includes:
and a subsystem parameter obtaining unit 21, configured to obtain an execution telemetry parameter after a subsystem of the target spacecraft executes a corresponding action according to the remote control instruction.
And the execution effect ratio judging unit 22 is used for judging whether the execution telemetering parameters meet the expected execution effect, and if not, feeding back a remote control instruction execution failure signal to the ground control center.
In order to further explain the present solution, the present application further provides a specific application example of implementing the spacecraft relay-transmitted remote control instruction comparison method by using the spacecraft relay-transmitted remote control instruction comparison device, which is shown in fig. 7 and specifically includes the following contents:
the method comprises the following steps: after the remote control command is successfully sent out by the ground control center through the observation station, the remote control command is ascended to the relay transmission spacecraft and then forwarded to the interpretable node of the target spacecraft in the whole process for analysis, and through analysis, the link of receiving the command by the relay transmission spacecraft is determined to be the key node and the interpretable node in the process of sending the remote control command.
Step two: after the relay transmission spacecraft receives the instruction, the logic for processing the remote control instruction is analyzed, after the relay transmission spacecraft receives the remote control instruction, the relay transmission spacecraft recognizes the target spacecraft instruction according to the corresponding frame format and the on-board processing logic and stores the target spacecraft instruction to be forwarded, and in the processing process, the correct receiving count of the relay transmission spacecraft remote control frame and the forward receiving frame count of the inter-aircraft communication machine are changed. And setting the two generation counts as comparison bases to judge the correctness of the instruction number sent to the target spacecraft by the relay transmission spacecraft.
And after the remote control instruction is uplinked to the relay transmission spacecraft, unloading the memory, unloading the instruction received by the relay transmission spacecraft, including an instruction original code, comparing the quantity and the original code of the instruction with the upper injection instruction through corresponding software of a ground control center, and judging the quantity of the instruction to be sent to the target spacecraft by the relay transmission spacecraft and the correctness of the content.
Step three: through instruction transmission counting and memory unloading comparison, the number and the content of the remote control instructions to be sent can be correctly interpreted in the link before the relay transmission is transmitted to the target spacecraft, so that the quasi-real-time and quasi-correctness comparison is completed, the instruction receiving counting and executing effect of the target spacecraft is further interpreted, the whole comparison logic of the remote control instructions under the long-distance condition of deep space detection is completed, and the whole correctness comparison in the whole instruction transmitting process is realized.
The specific comparison strategy is shown in the following table 1:
TABLE 1 Relay remote control instruction ratio judgment policy table
The comparison process in table 1 above is:
1. after the relay transmission spacecraft receives the instruction sent by the station-measuring instruction, the correctness of the number of the instructions received by the relay transmission spacecraft is determined through the remote control frame receiving count of the relay transmission spacecraft, and meanwhile, the correctness of the number of the instructions to be forwarded to the target spacecraft by the relay transmission spacecraft is determined through the forward receiving frame counting of the inter-spacecraft communication machine. If the frame count is wrong, the remote control instruction frame is discarded, and the ground control center re-injects the instruction according to the situation. The link is compared with the link, which needs to consider the time delay of the link and is compared with the quasi-real time.
2. Referring to fig. 8, the relay-borne spacecraft receives the instruction to perform memory unloading comparison, and the instruction number and content correctness of the upper-injected relay-borne spacecraft are determined by performing consistency comparison between the instruction of the lower-unloaded relay-borne spacecraft and the number and original instruction codes of the upper-injected instructions of the ground control center. If the memory unloading comparison result is wrong, the instruction of transferring the spacecraft from the upper injection to the relay is required to be cleared, and the instruction of the upper injection is re-injected according to the situation. The link is quasi-real-time comparison and is the last link for injecting the generation instruction into the target spacecraft correctness check and confirmation, and the link can be used as a remote control instruction to send the quasi-correctness comparison and judgment under the condition of not considering communication uncertain factors between the generation instruction and the target spacecraft.
3. And the target spacecraft receives and executes the instructions, the criterion is the instruction receiving count of the target spacecraft and the corresponding subsystem telemetering parameters, and the correctness and the execution effect of the received number of the instructions in the target spacecraft are determined. If the instruction receiving count is wrong, the remote control instruction frame is discarded, if the instruction execution parameter is wrong, the remote control instruction is not successfully executed, and the ground control center takes corresponding measures according to the situation. The comparison and judgment link needs to consider the restriction of a measurement and control communication arc section between the generation spacecraft and the target spacecraft, and is time delay comparison and judgment.
In order to be able to conveniently and accurately compare and judge the relay transmission remote control command under the deep space exploration remote distance condition and further determine the correctness of the remote control command received and executed by the spacecraft, the application provides an embodiment of an electronic device for implementing all or part of contents in the relay transmission remote control command comparison and judgment method for the spacecraft, and the electronic device specifically includes the following contents:
a processor (processor), a memory (memory), a communication Interface (Communications Interface), and a bus; the processor, the memory and the communication interface complete mutual communication through the bus; the communication interface is used for realizing information transmission between the spacecraft relay substitute remote control instruction comparison device and relevant equipment such as a core service system, a user terminal and a relevant database; the logic controller may be a desktop computer, a tablet computer, a mobile terminal, and the like, but the embodiment is not limited thereto. In this embodiment, the logic controller may be implemented with reference to the embodiment of the spacecraft relay remote control instruction comparison method and the embodiment of the spacecraft relay remote control instruction comparison device in the embodiment, and the contents thereof are incorporated herein, and repeated details are not repeated.
It is understood that the user terminal may include a smart phone, a tablet electronic device, a network set-top box, a portable computer, a desktop computer, a Personal Digital Assistant (PDA), an in-vehicle device, a smart wearable device, and the like. Wherein, intelligence wearing equipment can include intelligent glasses, intelligent wrist-watch, intelligent bracelet etc..
In practical applications, part of the spacecraft relay-substitute remote control instruction comparison method may be executed on the electronic device side as described above, or all operations may be completed in the client device. The selection may be specifically performed according to the processing capability of the client device, the limitation of the user usage scenario, and the like. This is not a limitation of the present application. The client device may further include a processor if all operations are performed in the client device.
The client device may have a communication module (i.e., a communication unit), and may be communicatively connected to a remote server to implement data transmission with the server. The server may include a server on the task scheduling center side, and in other implementation scenarios, the server may also include a server on an intermediate platform, for example, a server on a third-party server platform that is communicatively linked to the task scheduling center server. The server may include a single computer device, or may include a server cluster formed by a plurality of servers, or a server structure of a distributed apparatus.
Fig. 9 is a schematic block diagram of a system configuration of an electronic device 9600 according to an embodiment of the present application. As shown in fig. 9, the electronic device 9600 can include a central processor 9100 and a memory 9140; the memory 9140 is coupled to the central processor 9100. Notably, this fig. 9 is exemplary; other types of structures may also be used in addition to or in place of the structure to implement telecommunications or other functions.
In one embodiment, the function of the spacecraft relay comparison method for remote control command transmission can be integrated into the central processor 9100. The central processor 9100 may be configured to control as follows:
step S101: and receiving a remote control instruction sent by the ground measurement and control station, and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communicator forward receiving frame count.
Step S102: and after the instruction quasi-real-time comparison is passed, sending the remote control instruction to a corresponding target spacecraft so that the target spacecraft can perform instruction delay comparison according to instruction receiving counting to obtain a comparison result.
As can be seen from the above description, according to the electronic device provided in the embodiment of the present application, the relay transmission spacecraft performs instruction quasi-real-time comparison on the remote control instruction sent by the ground measurement and control station based on the remote control frame receiving count and the inter-spacecraft communication machine forward receiving frame count, and then performs instruction delay comparison on the target spacecraft according to the instruction receiving count after the remote control instruction is forwarded to the target spacecraft, so that a problem that the remote control instruction is difficult to compare under a long-distance condition in the prior art is solved, the relay transmission remote control instruction can be conveniently and accurately compared under a long-distance condition of deep space detection, and further, the correctness of receiving and executing the remote control instruction by the spacecraft is judged.
In another embodiment, the spacecraft relay transmission remote control instruction comparing and judging device may be configured separately from the central processor 9100, for example, the spacecraft relay transmission remote control instruction comparing and judging device may be configured as a chip connected to the central processor 9100, and the function of the spacecraft relay transmission remote control instruction comparing and judging method is realized by the control of the central processor.
As shown in fig. 9, the electronic device 9600 may further include: a communication module 9110, an input unit 9120, an audio processor 9130, a display 9160, and a power supply 9170. It is noted that the electronic device 9600 also does not necessarily include all of the components shown in fig. 9; in addition, the electronic device 9600 may further include components not shown in fig. 9, which may be referred to in the prior art.
As shown in fig. 9, a central processor 9100, sometimes referred to as a controller or operational control, can include a microprocessor or other processor device and/or logic device, which central processor 9100 receives input and controls the operation of the various components of the electronic device 9600.
The memory 9140 can be, for example, one or more of a buffer, a flash memory, a hard drive, a removable media, a volatile memory, a non-volatile memory, or other suitable device. The information relating to the failure may be stored, and a program for executing the information may be stored. And the central processing unit 9100 can execute the program stored in the memory 9140 to realize information storage or processing, or the like.
The input unit 9120 provides input to the central processor 9100. The input unit 9120 is, for example, a key or a touch input device. Power supply 9170 is used to provide power to electronic device 9600. The display 9160 is used for displaying display objects such as images and characters. The display may be, for example, an LCD display, but is not limited thereto.
The memory 9140 can be a solid state memory, e.g., Read Only Memory (ROM), Random Access Memory (RAM), a SIM card, or the like. There may also be a memory that holds information even when power is off, can be selectively erased, and is provided with more data, an example of which is sometimes called an EPROM or the like. The memory 9140 could also be some other type of device. Memory 9140 includes a buffer memory 9141 (sometimes referred to as a buffer). The memory 9140 may include an application/function storage portion 9142, the application/function storage portion 9142 being used for storing application programs and function programs or for executing a flow of operations of the electronic device 9600 by the central processor 9100.
The memory 9140 can also include a data store 9143, the data store 9143 being used to store data, such as contacts, digital data, pictures, sounds, and/or any other data used by an electronic device. The driver storage portion 9144 of the memory 9140 may include various drivers for the electronic device for communication functions and/or for performing other functions of the electronic device (e.g., messaging applications, contact book applications, etc.).
The communication module 9110 is a transmitter/receiver 9110 that transmits and receives signals via an antenna 9111. The communication module (transmitter/receiver) 9110 is coupled to the central processor 9100 to provide input signals and receive output signals, which may be the same as in the case of a conventional mobile communication terminal.
Based on different communication technologies, a plurality of communication modules 9110, such as a cellular network module, a bluetooth module, and/or a wireless local area network module, may be provided in the same electronic device. The communication module (transmitter/receiver) 9110 is also coupled to a speaker 9131 and a microphone 9132 via an audio processor 9130 to provide audio output via the speaker 9131 and receive audio input from the microphone 9132, thereby implementing ordinary telecommunications functions. The audio processor 9130 may include any suitable buffers, decoders, amplifiers and so forth. In addition, the audio processor 9130 is also coupled to the central processor 9100, thereby enabling recording locally through the microphone 9132 and enabling locally stored sounds to be played through the speaker 9131.
An embodiment of the present application further provides a computer-readable storage medium capable of implementing all steps in the spacecraft relay-generated remote control instruction comparison method in which the execution subject in the above embodiment is the server or the client, where the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the computer program implements all steps of the spacecraft relay-generated remote control instruction comparison method in which the execution subject in the above embodiment is the server or the client, for example, when the processor executes the computer program, the processor implements the following steps:
step S101: and receiving a remote control instruction sent by the ground measurement and control station, and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communicator forward receiving frame count.
Step S102: and after the instruction quasi-real-time comparison is passed, sending the remote control instruction to a corresponding target spacecraft so that the target spacecraft can perform instruction delay comparison according to instruction receiving counting to obtain a comparison result.
As can be seen from the above description, the computer-readable storage medium provided in this embodiment of the present application performs instruction quasi-real-time comparison on the remote control instruction sent by the ground measurement and control station based on the remote control frame receiving count and the inter-vehicle communication machine forward receiving frame count by the relay-transmitted spacecraft, and then performs instruction delay comparison on the target spacecraft according to the instruction receiving count after the remote control instruction is forwarded to the target spacecraft, so as to solve the problem in the prior art that the remote control instruction is difficult to compare under a long-distance condition, and can conveniently and accurately compare the relay-transmitted remote control instruction under a long-distance condition of deep space exploration, thereby determining the correctness of receiving and executing the remote control instruction by the spacecraft.
The embodiments of the present application further provide a computer program product capable of implementing all steps in the spacecraft relay-generated remote control instruction comparison method in which the execution subject in the above embodiments is a server or a client, where the computer program/instruction is executed by a processor to implement the steps of the spacecraft relay-generated remote control instruction comparison method, for example, the computer program/instruction implements the following steps:
step S101: and receiving a remote control instruction sent by the ground measurement and control station, and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communicator forward receiving frame count.
Step S102: and after the instruction quasi-real-time comparison is passed, sending the remote control instruction to a corresponding target spacecraft so that the target spacecraft can perform instruction delay comparison according to instruction receiving counting to obtain a comparison result.
As can be seen from the above description, in the computer program product provided in the embodiment of the present application, the relay-type spacecraft performs instruction quasi-real-time comparison on the remote control instruction sent by the ground measurement and control station based on the remote control frame receiving count and the inter-spacecraft communication machine forward receiving frame count, and then performs instruction delay comparison on the target spacecraft according to the instruction receiving count after the remote control instruction is forwarded to the target spacecraft, so that the problem that the remote control instruction is difficult to compare under a long-distance condition in the prior art is solved, the relay-type remote control instruction can be conveniently and accurately compared under a long-distance condition of deep space exploration, and further the correctness of receiving and executing the remote control instruction by the spacecraft is determined.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (devices), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A spacecraft relay transmission remote control instruction comparison method is applied to relay transmission spacecrafts, and comprises the following steps:
receiving a remote control instruction sent by a ground measurement and control station, and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communicator forward receiving frame count;
and after the instruction quasi-real-time comparison is passed, sending the remote control instruction to a corresponding target spacecraft so that the target spacecraft can perform instruction delay comparison according to instruction receiving counting to obtain a comparison result.
2. The spacecraft relay transmission-substituted remote control instruction comparison method according to claim 1, wherein after receiving the remote control instruction sent by the ground measurement and control station, the method further comprises:
and downloading the received remote control instruction memory to a corresponding ground control center, so that the ground control center performs consistency comparison of the instruction quantity and the instruction original code according to the remote control instruction downloaded from the memory and the original annotating instruction, and feeds back a consistency comparison result.
3. The spacecraft relay substitute remote control instruction comparison method according to claim 1, wherein after the instruction quasi-real-time comparison of the remote control instruction according to the remote control frame reception count and the inter-aircraft communicator forward reception frame count, further comprising:
and if the command quasi-real-time comparison fails, discarding the remote control command and feeding back a comparison failure signal to a ground control center, so that the ground control center re-injects the command according to the comparison failure signal.
4. The spacecraft relay substitute remote control instruction comparison method according to claim 1, wherein after the target spacecraft performs instruction delay comparison according to the instruction receiving count, the method further comprises:
acquiring an execution telemetering parameter after a subsystem of the target spacecraft executes a corresponding action according to the remote control instruction;
and judging whether the execution telemetering parameters accord with the expected execution effect, if not, feeding back a remote control instruction execution failure signal to the ground control center.
5. A spacecraft relay transmission remote control instruction comparison device is characterized by being applied to a relay transmission spacecraft and comprising:
the quasi-real-time comparison module is used for receiving a remote control instruction sent by the ground measurement and control station and carrying out instruction quasi-real-time comparison on the remote control instruction according to a remote control frame receiving count and an inter-device communication machine forward receiving frame count;
and the delay comparison module is used for sending the remote control instruction to the corresponding target spacecraft after the instruction quasi-real-time comparison is passed so that the target spacecraft can perform instruction delay comparison according to the instruction receiving count to obtain a comparison result.
6. The spacecraft relay substitute remote control instruction comparing device according to claim 5, wherein the quasi-real-time comparing module comprises:
and the unloading comparison unit is used for unloading the received remote control instruction memory to a corresponding ground control center so that the ground control center compares the instruction quantity with the consistency of the original instruction code according to the remote control instruction unloaded from the memory and the original upper injection instruction, and feeds back the consistency comparison result.
7. The spacecraft relay substitute remote control instruction comparing device according to claim 5, wherein the quasi-real-time comparing module comprises:
and the failure feedback unit is used for discarding the remote control instruction and feeding back a comparison failure signal to a ground control center if the instruction quasi-real-time comparison fails, so that the ground control center can inject the instruction again according to the comparison failure signal.
8. The spacecraft relay transmission remote control instruction comparing and judging device according to claim 5, wherein the delay time comparing and judging module comprises:
a subsystem parameter acquisition unit, configured to acquire execution telemetry parameters after a subsystem of the target spacecraft executes a corresponding action according to the remote control instruction;
and the execution effect ratio judging unit is used for judging whether the execution telemetering parameters meet the expected execution effect, and if not, feeding back a remote control instruction execution failure signal to the ground control center.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of the spacecraft relay remote control instruction comparison method according to any one of claims 1 to 4 when executing the program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the spacecraft relay-generated remote control instruction comparison method according to any one of claims 1 to 4.
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