A general platform and test method for fast-response satellite rapid testing based on software definition

Abstract

The present invention relates to a general platform and test method for fast-response satellite rapid testing based on software definition, which belongs to the technical field of fast-response satellite rapid batch testing, and solves the technical problems of high launch cost, low effective utilization rate, high safety risk, and inability to meet rapid launch requirements of existing fast-response satellites. The solution is: a general platform for fast-response satellite rapid testing based on software definition, including an initial state setting module, a ground equipment comprehensive management module, a first interface adaptation and management module, a second interface adaptation and management module, a bus interaction module, a radio frequency communication interaction module, a platform health check sequence library, a payload health check sequence library, and a result comparison output module; the test method includes the following steps: 1) setting the satellite state; 2) performing satellite-to-ground interface adaptation; 3) channel self-test; 4) platform subsystem health check and payload subsystem health check; 5) result output display. Compared with the prior art, the present invention has the advantages of reduced launch cost of fast-response satellites, high test efficiency, support for efficient and high-intensity continuous testing, and multi-satellite and multi-type parallel rapid testing.

Description

Technical Field

[0001] The present invention belongs to the technical field of fast batch testing of fast-response satellites, and in particular relates to a general platform and a testing method for fast testing of fast-response satellites based on software definition. Background Art

[0002] With the development of aerospace technology, satellites have shown a trend of diversification, mass production and equipment, and the market demand has shown a blowout growth. Among them, rapid response satellites will be more and more widely used in various emergency situations in the future due to their advantages such as rapid response, rapid launch and rapid formation of combat power. In order to ensure that the rapid response satellite can quickly complete the test of the satellite to be launched according to the mission after receiving the mission, ensuring that the satellite to be launched is in good condition is an important prerequisite for ensuring the rapid completion of the mission.

[0003] However, the current launch of fast-response satellites still has problems such as high investment costs in human resources and testing resources, low effective utilization, high quality and safety risks during high-intensity testing, and inability to meet rapid launch requirements. Summary of the invention

[0004] In order to overcome the shortcomings of the existing technology and solve the technical problems of high launch cost, low effective utilization rate, high safety risk and inability to meet rapid launch requirements of existing fast-response satellites, the present invention provides a general platform and test method for rapid testing of fast-response satellites based on software definition.

[0005] The present invention is achieved through the following technical solutions.

[0006] The present invention provides a general platform for rapid testing of fast-response satellites based on software definition, including an initial state setting module, a ground equipment integrated management module, a first interface adaptation and management module, a second interface adaptation and management module, a bus interaction module, a radio frequency communication interaction module, a platform health check sequence library, a payload health check sequence library and a result comparison output module;

[0007] The initial state setting module is used to set the state of the fast-response satellite that is about to perform the launch mission, including the number of satellites, satellite types and satellite interface forms;

[0008] The ground equipment integrated management module is used to manage the ground equipment and the information generated by the ground equipment; the ground equipment integrated management module includes a platform-specific equipment submodule, a general equipment submodule, a payload-specific equipment submodule and an information interaction submodule;

[0009] The first interface adaptation and management module is used to perform adaptive adaptation of the first satellite interface and management of the first satellite interface according to the initial state setting module; the first satellite interface adaptive adaptation is to complete the switching adaptation between the internal interfaces of the platform to support the satellite requirements and provide a satellite-adapted star table interface channel to realize the satellite-to-ground channel; the first satellite interface management is to uniformly manage the standard star table interface adapted to the fast-response satellite to form a standard interface database; the first interface adaptation and management module includes a star table interface unified management submodule and a standard interface database;

[0010] The second interface adaptation and management module is used to perform the second satellite interface adaptive adaptation and the second satellite interface management according to the first interface adaptation and management module; the second satellite interface adaptive adaptation is to complete the switching adaptation between the internal interfaces of the platform and provide the interface channel for interaction with the ground equipment; the second satellite interface management is to uniformly manage the interfaces of the ground equipment to form a device interface database; the second interface adaptation and management module includes a ground information interface interaction submodule, a satellite information interface interaction submodule, a ground equipment interface unified management submodule and a device interface database;

[0011] The bus interaction module is used to communicate with the satellite in real time. The bus interaction module includes several buses and channel switching submodules for different satellites. The buses include CAN, 422, 1394, 1553B and LAN.

[0012] The radio frequency communication interaction module is used to establish radio frequency channel configuration and adapt to ground equipment according to the satellite communication system; the radio frequency communication interaction module is provided with multi-type multi-frequency measurement and control channels and multi-band data transmission channels supporting spread spectrum system, USB system, relay continuous service and relay short message service; the radio frequency communication interaction module also includes a real-time expansion submodule, a frequency band switching module and a channel switching submodule;

[0013] The platform health check sequence library is used to complete the rapid health check of the platform subsystems according to the rapid test sequences of several platform subsystems established according to the satellite platform type, and the platform subsystems include the measurement and control subsystem, the thermal control subsystem, the power supply and distribution subsystem, the satellite service subsystem and the attitude and orbit control subsystem;

[0014] The payload health check sequence library is used to complete the rapid health check of the payload subsystem according to the rapid test sequences of several payload subsystems established according to the satellite payload type. The payload subsystem includes a data transmission subsystem and a payload-related subsystem; the payload-related subsystem supports optical payloads, electronic payloads, SAR system payloads and communication payloads;

[0015] The result comparison output module is used to display the operating status information of satellites and equipment that meet the conditions or to display the satellites and equipment that do not meet the conditions together with the preset theory according to the inspection results of the platform health check sequence library and the payload health check sequence library and the telemetry feedback.

[0016] Furthermore, the platform-specific equipment submodule is used for unified management and interaction of control and data acquisition of platform subsystem-specific equipment; the payload-specific equipment submodule is used for unified management and interaction of control and data acquisition of payload subsystem-specific equipment; the information interaction submodule is used for unified management of ground equipment and information generated by ground equipment and interaction with the outside world.

[0017] Furthermore, the platform-specific equipment sub-module, the general equipment sub-module, and the payload-specific equipment sub-module exchange information with the outside through the information interaction sub-module. The platform-specific equipment sub-module, the general equipment sub-module, and the payload-specific equipment sub-module complete instruction testing internally and complete star catalog adaptation externally through the first interface adaptation and management module and the second interface adaptation and management module.

[0018] Furthermore, the channel switching submodule is used to complete the mapping and switching of satellite-to-ground radio frequency channels, control channels and several channels.

[0019] Furthermore, the platform health check sequence library selects the rapid test sequences of several platform subsystems according to the needs to complete the testing of several subsystems at the same time or completes the sequential testing according to the platform priority strategy. The platform priority strategy is based on satellite safety and is set according to the importance of several platform subsystems in the mission.

[0020] Furthermore, the payload health check sequence library selects the fast test sequences of several payload subsystems according to the needs to complete the tests of several payload subsystems at the same time or completes the sequential tests according to the payload priority strategy. The payload priority strategy is based on the satellite safety and the realization of maximum payload efficiency, and is set according to the importance of several payload subsystems in the mission.

[0021] Furthermore, a testing method for a software-defined fast-response satellite rapid testing universal platform comprises the following steps:

[0022] 1) Set satellite status:

[0023] On the platform, the type of the fast-response satellite to be launched is set through the initial status setting module, and the ground equipment integrated management module is connected according to the status of the fast-response satellite star table plug;

[0024] 2) Adapt the satellite-ground interface:

[0025] The switching adaptation between the internal interfaces of the platform is completed through the first interface adaptation and management module and the second interface adaptation and management module, and the star table interface channel and the interface channel for interaction with the ground equipment are provided;

[0026] 3) Channel self-test:

[0027] Real-time communication with satellites is carried out through bus interaction modules and RF communication interaction modules, and RF channel configuration is established to adapt to ground equipment to ensure complete and correct satellite-ground information interaction;

[0028] 4) Platform subsystem health check and load subsystem health check:

[0029] Select the fast test sequence of several platform subsystems to complete the test of several subsystems at the same time according to the needs, or complete the sequential test according to the platform priority strategy;

[0030] Select the fast test sequence of several load subsystems according to the requirements to complete the test of several load subsystems at the same time or complete the sequential test according to the load priority strategy;

[0031] 5) The result output shows:

[0032] According to the inspection results of the platform health check sequence library and the payload health check sequence library and the telemetry feedback, the operating status information of the satellites and equipment that meet the conditions will be displayed, or the satellites and equipment that do not meet the conditions will be displayed together with the preset theory.

[0033] The beneficial effects achieved by the present invention are as follows: the present invention selects a first interface adaptation and management module and a second interface adaptation and management module, and performs adaptive adaptation of the first satellite interface and management of the first satellite interface through the first interface adaptation and management module, and performs adaptive adaptation of the second satellite interface and management of the second satellite interface through the second interface adaptation and management module, so as to meet the needs of rapid access and adaptation of the satellite; selects the mapping relationship in the bus interaction module and the radio frequency communication interaction module to establish a satellite-to-ground connection, and selects the platform health check sequence library and the payload health check sequence library for parallel rapid testing; and also proposes a testing method based on a software-defined fast-response satellite rapid testing general platform. Through the combined use of multiple modules, centralized, intelligent, efficient, reliable and uninterrupted testing is ultimately achieved, and rapid iterative updates can be supported, with higher efficiency and integration, which greatly improves the efficiency of pre-launch testing of fast-response satellites and saves a lot of manpower and material resources. It can support fast-response satellites to complete efficient, high-intensity rapid continuous testing, and multi-satellite and multi-type parallel rapid testing, and can flexibly support a variety of emergency tasks.

[0034] Compared with the prior art, the present invention has the advantages of reduced launch cost of fast-response satellites, high test efficiency, support for efficient and high-intensity continuous testing, and multi-satellite and multi-type parallel rapid testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a structural block diagram of the present invention;

[0036] Figure 2 It is a structural block diagram of the first interface adaptation and management module in the present invention;

[0037] Figure 3 is a structural block diagram of the second interface adaptation and management module in the present invention;

[0038] Figure 4 It is a structural block diagram of the bus interaction module and the radio frequency communication interaction module in the present invention;

[0039] Figure 5 It is a structural block diagram of the platform health check sequence library and the load health check sequence library in the present invention. DETAILED DESCRIPTION

[0040] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0041] like Figures 1 to 5 As shown, a general platform for rapid testing of fast-response satellites based on software definition includes an initial state setting module, a ground equipment integrated management module, a first interface adaptation and management module, a second interface adaptation and management module, a bus interaction module, a radio frequency communication interaction module, a platform health check sequence library, a payload health check sequence library and a result comparison output module.

[0042] The initial state setting module is used to set the state of the quick-response satellite that is about to perform the launch mission, including the number of satellites, satellite types and satellite interface forms, which can further standardize the setting of satellite states and save more time.

[0043] The ground equipment integrated management module is used to manage ground equipment and the information generated by ground equipment. The ground equipment integrated management module includes a platform-specific equipment submodule, a general equipment submodule, a payload-specific equipment submodule and an information interaction submodule. The platform-specific equipment submodule is used to uniformly manage and interact with the control and data acquisition of platform subsystem-specific equipment; the payload-specific equipment submodule is used to uniformly manage and interact with the control and data acquisition of payload subsystem-specific equipment; the information interaction submodule is used to uniformly manage ground equipment and the information generated by ground equipment and interact with the outside. The platform-specific equipment submodule, the general equipment submodule and the payload-specific equipment submodule exchange information with the outside through the information interaction submodule. The platform-specific equipment submodule, the general equipment submodule and the payload-specific equipment submodule complete the command test internally and the star catalog adaptation externally through the first interface adaptation and management module and the second interface adaptation and management module, so as to further efficiently and quickly complete the rapid testing of fast-response satellites, standardize the process, and realize satellite-ground integrated testing.

[0044] The first interface adaptation and management module is used to perform adaptive adaptation of the first satellite interface and management of the first satellite interface according to the initial state setting module. The adaptive adaptation of the first satellite interface is to complete the switching adaptation between the internal interfaces of the platform to support the satellite requirements and provide a satellite-adapted star table interface channel to realize the satellite-to-ground channel; the first satellite interface management is to uniformly manage the standard star table interface adapted to the fast-response satellite to form a standard interface database. The first interface adaptation and management module includes a star table interface unified management submodule and a standard interface database, and the standard interface database is used to adapt to satellites required by different tasks.

[0045] The second interface adaptation and management module is used to perform the second satellite interface adaptive adaptation and second satellite interface management according to the first interface adaptation and management module. The second satellite interface adaptive adaptation is to complete the switching adaptation between the internal interfaces of the platform and provide the interface channel for interaction with the ground equipment; the second satellite interface management is to uniformly manage the interfaces of the ground equipment to form a device interface database. The second interface adaptation and management module includes a ground information interface interaction submodule, a satellite information interface interaction submodule, a ground equipment interface unified management submodule and a device interface database. The satellite information interface interaction submodule is mainly used to complete the switching adaptation between the internal interfaces of the platform to complete the establishment of the instruction sending and telemetry information receiving channel. The ground information interface interaction submodule is used to complete the interface channel for interaction with the ground equipment. Finally, the satellite-ground system is fully automatic and full-process information interaction is realized through the second interface adaptation and management module.

[0046] The first satellite interface is adaptively adapted and managed through the first interface adaptation and management module, and the second satellite interface is adaptively adapted and managed through the second interface adaptation and management module, so as to meet the needs of rapid access and adaptation of the satellite.

[0047] The bus interaction module is used to communicate with the satellite in real time. The bus interaction module includes several buses and channel switching submodules for different satellites. The buses include CAN, 422, 1394, 1553B and LAN. At the same time, the bus has a fast interface expansion capability and can be expanded in real time according to satellite development and communication needs. The channel switching submodule is used to complete the mapping and switching of satellite-to-ground radio frequency channels, control channels and several channels.

[0048] The RF communication interaction module is used to establish RF channel configuration and adapt to ground equipment according to the satellite communication system. The RF communication interaction module is equipped with multi-type multi-frequency measurement and control channels and multi-band data transmission channels that support spread spectrum system, USB system, relay continuous service and relay short message service, and can expand the corresponding channels in real time to adapt to the satellite under test according to the system requirements of special satellite measurement and control or data transmission. The RF communication interaction module also includes a real-time expansion submodule, a frequency band switching module and a channel switching submodule; the channel switching submodule is used to complete the mapping and switching of satellite-to-ground RF channels, control channels and several channels. The RF communication interaction module finally completes the establishment of the RF channel to realize fast-response satellite rapid testing.

[0049] The bus interaction module and the radio frequency communication interaction module interact in real time with the ground equipment integrated management module and the fast-response satellite required for the mission through the first interface adaptation and management module, the second interface adaptation and management module to establish a satellite-ground connection, thereby realizing a rapid test of satellite-ground integration.

[0050] The platform health check sequence library is used to complete the rapid health check of the platform subsystems according to the rapid test sequences of several platform subsystems established according to the satellite platform type. The platform subsystems include the measurement and control subsystem, the thermal control subsystem, the power supply and distribution subsystem, the satellite service subsystem and the attitude and orbit control subsystem. The platform health check sequence library selects the rapid test sequences of several platform subsystems according to the needs to complete the test of several subsystems at the same time or completes the sequential test according to the platform priority strategy to test whether the fast-response satellite is ready for launch. The platform priority strategy is based on the premise of satellite safety and is set according to the importance of several platform subsystems in the mission.

[0051] The payload health check sequence library is used to complete the rapid health check of the payload subsystem according to the rapid test sequence of several payload subsystems established according to the satellite payload type. The payload subsystem includes a data transmission subsystem and a payload-related subsystem; the payload-related subsystem supports optical payloads, electronic payloads, SAR system payloads and communication payloads; the payload health check sequence library selects the rapid test sequences of several payload subsystems according to the needs to complete the test of several payload subsystems at the same time or completes the sequential test according to the payload priority strategy to test whether the fast-response satellite is ready for launch. The payload priority strategy is based on the premise of satellite safety and achieving maximum payload efficiency, and is set according to the importance of several payload subsystems in the mission.

[0052] The result comparison output module is used to display the operating status information of satellites and equipment that meet the conditions or to display the satellites and equipment that do not meet the conditions together with the preset theory according to the inspection results of the platform health check sequence library and the payload health check sequence library and the telemetry feedback.

[0053] A testing method for a software-defined fast-response satellite rapid testing universal platform comprises the following steps:

[0054] 1) Set satellite status:

[0055] On the platform, the type of the fast-response satellite to be launched is set through the initial status setting module, and the ground equipment integrated management module is connected according to the status of the fast-response satellite star table plug;

[0056] 2) Adapt the satellite-ground interface:

[0057] The switching adaptation between the internal interfaces of the platform is completed through the first interface adaptation and management module and the second interface adaptation and management module, and the star table interface channel and the interface channel for interaction with the ground equipment are provided;

[0058] 3) Channel self-test:

[0059] Real-time communication with satellites is carried out through bus interaction modules and RF communication interaction modules, and RF channel configuration is established to adapt to ground equipment to ensure complete and correct satellite-ground information interaction;

[0060] 4) Platform subsystem health check and load subsystem health check:

[0061] Select the fast test sequence of several platform subsystems to complete the test of several subsystems at the same time according to the needs, or complete the sequential test according to the platform priority strategy;

[0062] Select the fast test sequence of several load subsystems according to the requirements to complete the test of several load subsystems at the same time or complete the sequential test according to the load priority strategy;

[0063] 5) The result output shows:

[0064] According to the inspection results of the platform health check sequence library and the payload health check sequence library and the telemetry feedback, the operating status information of the satellites and equipment that meet the conditions will be displayed, or the satellites and equipment that do not meet the conditions will be displayed together with the preset theory.

[0065] The present invention uses a combination of multiple modules to ultimately achieve centralized, intelligent, efficient, reliable and uninterrupted testing, and can support rapid iterative updates with higher efficiency and integration, greatly improving the efficiency of fast-response satellite pre-launch testing and saving a large amount of manpower and material resources. It can support fast-response satellites to complete efficient, high-intensity rapid continuous testing, and multi-satellite and multi-type parallel rapid testing, and can flexibly support a variety of emergency tasks.

[0066] The above describes in detail the implementation modes of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes. The implementation modes can still be changed within the knowledge scope of ordinary technicians in the field. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A general platform for rapid testing of fast-response satellites based on software definition, characterized by: It includes an initial state setting module, a ground equipment integrated management module, a first interface adaptation and management module, a second interface adaptation and management module, a bus interaction module, a radio frequency communication interaction module, a platform health check sequence library, a payload health check sequence library and a result comparison output module; The initial state setting module is used to set the state of the fast-response satellite that is about to perform the launch mission, including the number of satellites, satellite types and satellite interface forms; The ground equipment integrated management module is used to manage ground equipment and information generated by ground equipment; The ground equipment integrated management module includes a platform-specific equipment submodule, a general equipment submodule, a payload-specific equipment submodule and an information interaction submodule; The first interface adaptation and management module is used to perform adaptive adaptation of the first satellite interface and management of the first satellite interface according to the initial state setting module; the first satellite interface adaptive adaptation is to complete the switching adaptation between the internal interfaces of the platform to support the satellite requirements and provide a satellite-adapted star table interface channel to realize the satellite-to-ground channel; the first satellite interface management is to uniformly manage the standard star table interface adapted to the fast-response satellite to form a standard interface database; the first interface adaptation and management module includes a star table interface unified management submodule and a standard interface database; The second interface adaptation and management module is used to perform the second satellite interface adaptive adaptation and the second satellite interface management according to the first interface adaptation and management module; the second satellite interface adaptive adaptation is to complete the switching adaptation between the internal interfaces of the platform and provide an interface channel for interaction with the ground equipment; The second satellite interface management is to uniformly manage the interfaces of ground equipment to form a device interface database; the second interface adaptation and management module includes a ground information interface interaction submodule, a satellite information interface interaction submodule, a ground equipment interface unified management submodule and a device interface database; The bus interaction module is used to communicate with the satellite in real time. The bus interaction module includes several buses and channel switching submodules for different satellites. The buses include CAN, 422, 1394, 1553B and LAN. The radio frequency communication interaction module is used to establish radio frequency channel configuration and adapt to ground equipment according to the satellite communication system; the radio frequency communication interaction module is provided with multi-type multi-frequency measurement and control channels and multi-band data transmission channels supporting spread spectrum system, USB system, relay continuous service and relay short message service; the radio frequency communication interaction module also includes a real-time expansion submodule, a frequency band switching module and a channel switching submodule; The platform health check sequence library is used to complete the rapid health check of the platform subsystems according to the rapid test sequences of several platform subsystems established according to the satellite platform type, and the platform subsystems include the measurement and control subsystem, the thermal control subsystem, the power supply and distribution subsystem, the satellite service subsystem and the attitude and orbit control subsystem; The payload health check sequence library is used to complete the rapid health check of the payload subsystem according to the rapid test sequences of several payload subsystems established according to the satellite payload type. The payload subsystem includes a data transmission subsystem and a payload-related subsystem; the payload-related subsystem supports optical payloads, electronic payloads, SAR system payloads and communication payloads; The result comparison output module is used to display the operating status information of satellites and equipment that meet the conditions or to display the satellites and equipment that do not meet the conditions together with the preset theory according to the inspection results of the platform health check sequence library and the payload health check sequence library and the telemetry feedback.

2. A general platform for rapid satellite testing based on software definition according to claim 1, characterized in that: The platform-specific equipment submodule is used for unified management and interaction of the control and data acquisition of the platform subsystem-specific equipment; the payload-specific equipment submodule is used for unified management and interaction of the control and data acquisition of the payload subsystem-specific equipment; the information interaction submodule is used for unified management of the ground equipment and the information generated by the ground equipment and interaction with the outside world.

3. A software-defined fast-response satellite rapid testing universal platform according to claim 2, characterized in that: The platform-specific equipment submodule, the general equipment submodule, and the payload-specific equipment submodule exchange information with the outside through the information interaction submodule. The platform-specific equipment submodule, the general equipment submodule, and the payload-specific equipment submodule complete instruction testing internally and complete star catalog adaptation externally through the first interface adaptation and management module and the second interface adaptation and management module.

4. The software-defined fast-response satellite rapid testing universal platform according to claim 1, characterized in that: The channel switching submodule is used to complete the mapping and switching of satellite-to-ground radio frequency channels, control channels and several channels.

5. The software-defined fast-response satellite rapid testing universal platform according to claim 1, characterized in that: The platform health check sequence library selects the rapid test sequences of several platform subsystems according to the needs to complete the testing of several subsystems at the same time or completes the sequential testing according to the platform priority strategy. The platform priority strategy is based on the premise of satellite safety and is set according to the importance of several platform subsystems in the mission.

6. The software-defined fast-response satellite rapid testing universal platform according to claim 1, characterized in that: The payload health check sequence library selects the fast test sequences of several payload subsystems according to the needs to complete the tests of several payload subsystems at the same time, or completes the sequential tests according to the payload priority strategy. The payload priority strategy is based on the satellite safety and the realization of the maximum efficiency of the payload, and is set according to the importance of several payload subsystems in the mission.

7. A testing method for a software-defined fast-response satellite rapid testing universal platform based on any one of claims 1 to 6, characterized in that: The following steps are involved: 1) Set satellite status: On the platform, the type of the fast-response satellite to be launched is set through the initial status setting module, and the ground equipment integrated management module is connected according to the status of the fast-response satellite star table plug; 2) Adapt the satellite-ground interface: The switching adaptation between the internal interfaces of the platform is completed through the first interface adaptation and management module and the second interface adaptation and management module, and the star table interface channel and the interface channel for interaction with the ground equipment are provided; 3) Channel self-test: Real-time communication with satellites is carried out through bus interaction modules and RF communication interaction modules, and RF channel configuration is established to adapt to ground equipment to ensure complete and correct satellite-ground information interaction; 4) Platform subsystem health check and load subsystem health check: Select the fast test sequence of several platform subsystems to complete the test of several subsystems at the same time according to the needs, or complete the sequential test according to the platform priority strategy; Select the fast test sequence of several load subsystems according to the requirements to complete the test of several load subsystems at the same time or complete the sequential test according to the load priority strategy; 5) The result output shows: According to the inspection results of the platform health check sequence library and the payload health check sequence library and the telemetry feedback, the operating status information of the satellites and equipment that meet the conditions will be displayed, or the satellites and equipment that do not meet the conditions will be displayed together with the preset theory.

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