CN110837093A - Remote sensing micro-nano satellite integrated information processing platform - Google Patents
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Abstract
The invention provides a remote sensing micro-nano satellite integrated information processing platform which comprises a data processing module, a satellite optical load module, a satellite comprehensive electronic unit and a vibration measurement unit, wherein the data processing module comprises: the satellite optical load module provides load image data to the data processing module; the satellite integrated electronic unit provides GNSS data and attitude control data to the data processing module; the vibration measurement unit provides micro-vibration measurement data to the data processing module; the data processing module performs time synchronization on the received load image data, the micro-vibration measurement data, the attitude control data and the GNSS data, and fuses the load image data, the micro-vibration measurement data, the attitude control data and the GNSS data according to corresponding data models so as to modify and optimize the original load image data.
Description
Technical Field
The invention relates to the technical field of aerospace, in particular to a remote sensing micro-nano satellite integrated information processing platform.
Background
With the development of high and new technologies and the promotion of requirements, the remote sensing micro-nano satellite has the advantages of light weight, small size, low power consumption, short development period, high functional density, high cost performance, capability of being formed into a team and networking and the like, and shows good development prospects in the fields of scientific research, national defense and commercial use such as resource management, environmental monitoring, land planning, geographical mapping and the like. Because the data processing and the load data processing of the remote sensing micro-nano satellite platform are designed independently, the actual attitude data of the satellite and the actual attitude of the optical load have certain errors, and the imaging quality of the load is greatly influenced.
At present, a remote sensing micro-nano satellite data processing platform mostly adopts a distributed design, and relatively speaking, the following problems and defects mainly exist:
firstly, the current micro-nano satellite mostly adopts a mode that the data of the traditional satellite platform and the load data are processed independently, errors existing in the attitude measurement data and the actual attitude motion of the imaging load are not corrected, and certain influence is caused on the imaging quality of the image.
Secondly, the satellite is in orbit to store, distribute and transmit various types of load data, and the data processing mainly depends on post ground processing, so that the real-time performance of the satellite in orbit data is poor.
Finally, as the in-orbit data of the satellite mainly depends on the ground processing in the later period, and the load data volume is increased sharply along with the continuous improvement of the remote sensing satellite telemetry data type and fineness requirements, the requirements on satellite load data storage resources and data transmission resources are extremely high, and a wider working frequency band and a large-caliber receiving antenna are required for downlink.
Disclosure of Invention
The invention aims to provide an integrated information processing platform of a remote sensing micro-nano satellite, which aims to solve the problem of poor image imaging quality of the traditional remote sensing micro-nano satellite.
In order to solve the technical problems, the invention provides a remote sensing micro-nano satellite integrated information processing platform which comprises a data processing module, a satellite optical load module, a satellite comprehensive electronic unit and a vibration measurement unit, wherein:
the satellite optical load module provides load image data to the data processing module;
the satellite integrated electronic unit provides GNSS data and attitude control data to the data processing module;
the vibration measurement unit provides micro-vibration measurement data to the data processing module;
the data processing module performs time synchronization on the received load image data, the micro-vibration measurement data, the attitude control data and the GNSS data, and fuses the load image data, the micro-vibration measurement data, the attitude control data and the GNSS data to perform correction optimization on the original load image data.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the data processing module obtains the payload data by performing correction real-time processing, recognition real-time processing, extraction real-time processing and selection real-time processing on the load image data, and completes downlink transmission of the payload data.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the satellite integrated electronic unit generates a PPS signal and sends the PPS signal to the data processing module, and the data processing module performs time synchronization on the load image data, the micro-vibration measurement data, the attitude control data and the GNSS data by using the PPS signal as a time uniform reference.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the data processing module, the satellite optical load module, the satellite integrated electronic unit and the vibration measurement unit are communicated with each other through a CAN bus, so as to complete interaction of state data and control data of each module in the remote sensing micro-nano satellite integrated information processing platform.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the vibration measurement unit includes a sensor assembly and a main controller, wherein:
the sensor assembly is used for measuring the micro-vibration of the monitoring point of the satellite optical load module in real time in the operation process of the remote sensing micro-nano satellite and is also used for measuring the micro-vibration of the monitoring point of the satellite comprehensive electronic unit in real time in the operation process of the remote sensing micro-nano satellite;
the main controller is used for processing the measuring result of the micro-vibration measurement by the sensor assembly to form the micro-vibration measuring data.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the monitoring point of the satellite integrated electronic unit is a star sensor, and the monitoring point of the satellite optical load module is a camera.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the satellite integrated electronic unit includes a measurement and control module, a housekeeping computer, and a GNSS and attitude control module, wherein:
the measurement and control module is used for managing an on-satellite communication link and an off-satellite communication link of the remote sensing micro-nano satellite;
the housekeeping computer is used for collecting and processing orbit data of the remote sensing micro-nano satellite in space, managing a power supply system and carrying out housekeeping management, wherein the housekeeping management comprises whole satellite operation management and autonomous control, and distributes hardware resources and software resources of the remote sensing micro-nano satellite comprehensive electronic unit to finish the collection, processing, storage and transmission of comprehensive information of the remote sensing micro-nano satellite;
the GNSS and attitude control module is used for measuring and controlling the attitude and the orbit of the remote sensing micro-nano satellite and is also used for generating a PPS signal.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the satellite optical load module is connected with the data processing module through a Camera Link high-speed digital image interface, the satellite optical load module is used for acquiring a target image, and the satellite optical load module is applied to a remote sensing load in a staring imaging mode, a push-broom imaging mode, a video imaging mode or an agile imaging mode.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the remote sensing micro-nano satellite integrated information processing platform further includes a data storage module, the data storage module stores data of the remote sensing micro-nano satellite integrated information processing platform through a disk array, the data storage module is interconnected with the data processing module through a high-speed serial bus, and the transmission speed of the high-speed serial bus is 6 Gbps; the data storage module is used for storing the load image data, the storage speed is 10Gbps, and the storage capacity is 3 TB.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the remote sensing micro-nano satellite integrated information processing platform further includes a power supply module, the power supply module is configured to convert a main power supply power of the remote sensing micro-nano satellite into an auxiliary power supply power, and the auxiliary power supply supplies power to the data processing module, the satellite optical load module, the satellite integrated electronic unit, the vibration measurement unit, and the data storage module.
Optionally, in the remote sensing micro-nano satellite integrated information processing platform, the processing speed of the data processing module is 500Mbps, and the precision of the vibration measurement unit is higher than 0.1 arc second; the vibration frequency of the micro-vibration is 1 Hz-400 Hz, and the transmission speed of the micro-vibration measurement data sent to the data processing module is 2 Mbps.
In the remote sensing micro-nano satellite integrated information processing platform provided by the invention, the received load image data, the micro-vibration measurement data, the attitude control data and the GNSS data are subjected to time synchronization through the data processing module, and load image data, micro-vibration measurement data, attitude control data and GNSS data are fused according to corresponding data models, so as to modify and optimize the original load image data, realize the load integrated information processing platform of the remote sensing micro-nano satellite design platform, the real-time correction of the load data is realized by carrying out receiving processing and multi-source data fusion on the relevant data of the satellite optical load, the satellite integrated electronics, the vibration measurement unit and the like, the load data processing is taken as a core, by fusing the platform data and the load data, the load image quality is improved, and further the overall efficiency of the remote sensing micro-nano satellite is improved.
In addition, processing methods such as real-time analysis, identification and extraction of load on-orbit data are realized for the remote sensing micro-nano satellite, and the hardware resource overhead of the platform is reduced; by adopting RAID large-capacity data storage technology, the high-speed storage of the effective load data in the non-visual section in the satellite operation process is realized.
The invention provides a remote sensing micro-nano satellite platform load integrated information processing platform, which completes on-orbit real-time correction, identification, storage, application and the like of load data by efficiently fusing satellite platform data and load data, thereby improving the overall working efficiency of a satellite. By the platform load integrated information processing platform, real-time processing such as on-orbit load image correction, identification, extraction, compression and the like is realized, the effectiveness of load data is improved, and the requirement of downlink transmission is reduced. An integrated information processing platform of a remote sensing micro-nano satellite load platform relates to on-orbit high-precision vibration measurement, satellite optical load, a satellite comprehensive electronic platform, load platform data acquisition, processing, fusion and the like, and realizes real-time processing and rapid identification of a load image.
Drawings
FIG. 1 is a schematic diagram of a remote sensing micro-nano satellite integrated information processing platform according to an embodiment of the invention;
shown in the figure: 101-a vibration measuring unit; 102-a satellite integrated electronics unit; 103-satellite optical payload module; 104-a data processing module; 105-a data storage module; 106-a power module; 111-LVDS synchronous serial interface; 112-CAN bus; 113-RS422 asynchronous serial bus; 114-Camera link high-speed digital image interface; 115-high speed serial bus; 116-PPS synchronization pulse signal; 117-downstream LVDS synchronous serial output; 118-auxiliary power supply output line; 119-main power supply input line.
Detailed Description
The remote sensing micro-nano satellite integrated information processing platform provided by the invention is further described in detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
The core idea of the invention is to provide an integrated information processing platform of a remote sensing micro-nano satellite, so as to solve the problem of poor image imaging quality of the traditional remote sensing micro-nano satellite.
In order to realize the thought, the invention provides a remote sensing micro-nano satellite integrated information processing platform which comprises a data processing module, a satellite optical load module, a satellite comprehensive electronic unit and a vibration measurement unit, wherein: the satellite optical load module provides load image data to the data processing module; the satellite integrated electronic unit provides GNSS data and attitude control data to the data processing module; the vibration measurement unit provides micro-vibration measurement data to the data processing module; the data processing module performs time synchronization on the received load image data, the micro-vibration measurement data, the attitude control data and the GNSS data, and fuses the load image data, the micro-vibration measurement data, the attitude control data and the GNSS data according to corresponding data models so as to modify and optimize the original load image data.
< example one >
The embodiment provides an integrated information processing platform of a remote sensing micro-nano satellite, which comprises a data processing module 104, a satellite optical load module 103, a satellite comprehensive electronic unit 102 and a vibration measurement unit 101, as shown in fig. 1, wherein: the satellite optical payload module 103 provides payload image data to the data processing module 104; the satellite integration electronics unit 102 provides GNSS data and attitude control data to the data processing module 104; the vibration measurement unit 101 provides micro-vibration measurement data to the data processing module 104; the data processing module 104 performs time synchronization on the received load image data, the micro-vibration measurement data, the attitude control data, and the GNSS data, and fuses the load image data, the micro-vibration measurement data, the attitude control data, and the GNSS data to perform correction optimization on the original load image data. Aiming at the remote sensing micro-nano satellite, a platform load integrated information processing platform is designed, and real-time correction of load data is realized by receiving and processing relevant data such as satellite optical load, satellite comprehensive electronics and a vibration measurement unit and fusing multi-source data.
The processing speed of the data processing module 104 is 500Mbps, and the precision of the vibration measuring unit 101 is higher than 0.1 arc second; the vibration frequency of the micro-vibration is 1Hz to 400Hz, and the transmission speed of the micro-vibration measurement data sent to the data processing module 104 is 2 Mbps. The data processing module 104 combines the FPGA and the DSP technology, and performs time synchronization on the received high-speed image data, the micro-vibration measurement data, the attitude control data, the GNSS data, and the like, and then performs multi-source data fusion according to a corresponding data model, thereby implementing functions of modifying and optimizing the original image data, improving the image quality, and the like, and finally implementing efficient recognition application of the image, and the like.
Specifically, in the remote sensing micro-nano satellite integrated information processing platform, the data processing module 104 obtains payload data by performing correction real-time processing, recognition real-time processing, extraction real-time processing and selection real-time processing on the load image data, and completes downlink transmission of the payload data. Aiming at the remote sensing micro-nano satellite, processing methods such as real-time analysis, identification, extraction and the like of load on-orbit data are realized, and the hardware resource overhead of the platform is reduced.
In the remote sensing micro-nano satellite integrated information processing platform, the satellite integrated electronic unit 102 generates a PPS signal and sends the PPS signal to the data processing module 104, and the data processing module 104 performs time synchronization on the load image data, the micro-vibration measurement data, the attitude control data and the GNSS data by taking the PPS signal as a time uniform reference. In the remote sensing micro-nano satellite integrated information processing platform, the data processing module 104, the satellite optical load module 103, the satellite integrated electronic unit 102 and the vibration measurement unit 101 are communicated with each other through a CAN bus 112, so that interaction of state data and control data of each module in the remote sensing micro-nano satellite integrated information processing platform is completed.
Further, in the integrated information processing platform for a remote sensing micro/nano satellite, the vibration measurement unit 101 includes a sensor assembly and a main controller, wherein: the sensor assembly is used for measuring the micro-vibration of the monitoring point of the satellite optical load module 103 in real time in the operation process of the remote sensing micro-nano satellite and is also used for measuring the micro-vibration of the monitoring point of the satellite integrated electronic unit 102 in real time in the operation process of the remote sensing micro-nano satellite; the main controller is used for processing the measuring result of the micro-vibration measurement by the sensor assembly to form the micro-vibration measuring data. In the remote sensing micro-nano satellite integrated information processing platform, monitoring points of the satellite integrated electronic unit 102 are star sensors, and monitoring points of the satellite optical load module 103 are cameras.
Further, in the integrated information processing platform for remote sensing micro/nano satellites, the satellite integrated electronic unit 102 includes a measurement and control module, a housekeeping computer, and a GNSS and attitude control module, wherein: the measurement and control module is used for managing an on-satellite communication link and an off-satellite communication link of the remote sensing micro-nano satellite; the housekeeping computer is used for collecting and processing orbit data of the remote sensing micro-nano satellite in space, managing a power supply system and carrying out housekeeping management, wherein the housekeeping management comprises whole satellite operation management and autonomous control, and distributes hardware resources and software resources of the remote sensing micro-nano satellite comprehensive electronic unit 102 to finish the collection, processing, storage and transmission of comprehensive information of the remote sensing micro-nano satellite; the GNSS and attitude control module is used for measuring and controlling the attitude and the orbit of the remote sensing micro-nano satellite and is also used for generating a PPS signal.
As shown in fig. 1, in the remote sensing micro-nano satellite integrated information processing platform, the satellite optical load module 103 is connected with the data processing module 104 through a Camera Link high-speed digital image interface 114, the satellite optical load module 103 is used for acquiring a target image, and the satellite optical load module 103 is applied to a remote sensing load in a staring imaging mode, a push-broom imaging mode, a video imaging mode or an agile imaging mode. The Camera link is developed from the Channel link technology, and a plurality of transmission control signals are added on the basis of the Channel link technology, and a plurality of related transmission standards are defined. Any product with the "Camera link" designation may be conveniently linked. The Camera link standard is customized, modified and released by the AIA of the American society for Automation industry, and the Camera link interface solves the problem of high-speed transmission. The CameraLink interface has three configurations, namely Base, Medium and Full, and mainly solves the problem of data transmission quantity, so that a proper configuration and connection mode is provided for cameras with different speeds.
In addition, in the remote sensing micro-nano satellite integrated information processing platform, the remote sensing micro-nano satellite integrated information processing platform further comprises a data storage module 105, the data storage module 105 stores data of the remote sensing micro-nano satellite integrated information processing platform through a RAID disk array, the data storage module 105 is interconnected with the data processing module 104 through a high-speed serial bus 115, and the transmission speed of the high-speed serial bus 115 is 6 Gbps; the data storage module 105 is configured to store the payload image data, and has a storage speed of 10Gbps and a storage capacity of 3 TB. By adopting RAID large-capacity data storage technology, the high-speed storage of the effective load data in the non-visual section in the satellite operation process is realized.
Finally, in the remote sensing micro-nano satellite integrated information processing platform, the remote sensing micro-nano satellite integrated information processing platform further comprises a power supply module 106, the power supply module 106 is used for converting the main power supply power of the remote sensing micro-nano satellite into the auxiliary power supply power, and the auxiliary power supply supplies power to the data processing module 104, the satellite optical load module 103, the satellite comprehensive electronic unit 102, the vibration measurement unit 101 and the data storage module 105.
Specifically, the power module 106 converts a primary power supplied by the spacecraft through a main power input line 119 into a secondary working voltage required by the internal working of other electronic systems, and supplies the secondary working voltage to each electronic device through an auxiliary power output line 118; the satellite integrated electronic unit 102 is a main node and is interconnected with the vibration measurement unit 101, the satellite optical load module 103 and the data processing module 104 through a CAN bus 112 to complete data interaction among the modules; the satellite integrated electronic unit 102 sends the PPS synchronous pulse signal 116 generated by the GNSS module to the vibration measurement unit 101, the satellite optical load module 103 and the data processing module 104 in the form of RS422 level, so as to realize time synchronization among the modules; the satellite integrated electronic unit 102 sends the GNSS positioning data, the attitude control data and the numerical control data to the data processing module 104 through the RS422 asynchronous serial bus 113; the satellite optical load module 103 sends the load image data and the load self-state information to the data processing module 104 through the Camera link high-speed digital image interface 114, and receives the load control information sent by the data processing module 104.
The vibration measurement unit 101 sends the micro-vibration measurement data to the data processing module 104 through a Low-Voltage differential signaling (LVDS) synchronous serial interface 111, and the data processing module 104 completes the subsequent processing of the vibration data; the data processing module 104 completes the fusion of multivariate data such as vibration, image, attitude control, orbit control, GNSS and the like to improve the quality of the load image, realizes the identification, storage, transmission and the like of the load image, stores the identified effective load data in the data storage module 105 through the high-speed serial bus 115, and sends the effective load image data to the downlink data module through the downlink LVDS synchronous serial output terminal 117 to complete the data transmission.
The CAN bus 112 is respectively arranged among the vibration measurement unit 101, the satellite integrated electronic unit 102, the satellite optical load module 103 and the data processing module 104, and the satellite integrated electronic unit 102 has control right to the CAN bus 112; the high-speed bus between the data processing module 104 and the data storage module 105 adopts a high-speed serial bus 115 protocol, and the data storage module 105 determines storage or playback of data such as payload images according to the result of data processing.
In the remote sensing micro-nano satellite integrated information processing platform provided by the invention, the received load image data, the micro-vibration measurement data, the attitude control data and the GNSS data are subjected to time synchronization through the data processing module, and load image data, micro-vibration measurement data, attitude control data and GNSS data are fused according to corresponding data models, so as to modify and optimize the original load image data, realize the load integrated information processing platform of the remote sensing micro-nano satellite design platform, the real-time correction of the load data is realized by carrying out receiving processing and multi-source data fusion on the relevant data of the satellite optical load, the satellite integrated electronics, the vibration measurement unit and the like, the load data processing is taken as a core, by fusing the platform data and the load data, the load image quality is improved, and further the overall efficiency of the remote sensing micro-nano satellite is improved.
In addition, processing methods such as real-time analysis, identification and extraction of load on-orbit data are realized for the remote sensing micro-nano satellite, and the hardware resource overhead of the platform is reduced; by adopting RAID large-capacity data storage technology, the high-speed storage of the effective load data in the non-visual section in the satellite operation process is realized.
The invention provides a remote sensing micro-nano satellite platform load integrated information processing platform, which completes on-orbit real-time correction, identification, storage, application and the like of load data by efficiently fusing satellite platform data and load data, thereby improving the overall working efficiency of a satellite. By the platform load integrated information processing platform, real-time processing such as on-orbit load image correction, identification, extraction, compression and the like is realized, the effectiveness of load data is improved, and the requirement of downlink transmission is reduced. An integrated information processing platform of a remote sensing micro-nano satellite load platform relates to on-orbit high-precision vibration measurement, satellite optical load, a satellite comprehensive electronic platform, load platform data acquisition, processing, fusion and the like, and realizes real-time processing and rapid identification of a load image.
In summary, the above embodiments describe in detail different configurations of the integrated remote sensing micro/nano satellite information processing platform, and it goes without saying that the present invention includes but is not limited to the configurations listed in the above embodiments, and any content that is transformed based on the configurations provided in the above embodiments falls within the scope of the present invention. One skilled in the art can take the contents of the above embodiments to take a counter-measure.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (11)
1. The remote sensing micro-nano satellite integrated information processing platform is characterized by comprising a data processing module, a satellite optical load module, a satellite comprehensive electronic unit and a vibration measuring unit, wherein:
the satellite optical load module provides load image data to the data processing module;
the satellite integrated electronic unit provides GNSS data and attitude control data to the data processing module;
the vibration measurement unit provides micro-vibration measurement data to the data processing module;
the data processing module performs time synchronization on the received load image data, the micro-vibration measurement data, the attitude control data and the GNSS data, and fuses the load image data, the micro-vibration measurement data, the attitude control data and the GNSS data to perform correction optimization on the original load image data.
2. The remote sensing micro-nano satellite integrated information processing platform according to claim 1, wherein the data processing module obtains payload data by performing correction real-time processing, recognition real-time processing, extraction real-time processing and selection real-time processing on the load image data, and completes downlink transmission of the payload data.
3. The remote sensing micro-nano satellite integrated information processing platform according to claim 1, wherein the satellite integrated electronic unit generates a PPS signal and sends the PPS signal to the data processing module, and the data processing module performs time synchronization on the load image data, the micro-vibration measurement data, the attitude control data and the GNSS data by taking the PPS signal as a time uniform reference.
4. The remote sensing micro-nano satellite integrated information processing platform according to claim 1, wherein the data processing module, the satellite optical load module, the satellite integrated electronic unit and the vibration measurement unit are communicated with each other through a CAN bus to complete interaction of state data and control data of each module in the remote sensing micro-nano satellite integrated information processing platform.
5. The remote sensing micro-nano satellite integrated information processing platform of claim 1, wherein the vibration measurement unit comprises a sensor assembly and a main controller, wherein:
the sensor assembly is used for measuring the micro-vibration of the monitoring point of the satellite optical load module in real time in the operation process of the remote sensing micro-nano satellite and is also used for measuring the micro-vibration of the monitoring point of the satellite comprehensive electronic unit in real time in the operation process of the remote sensing micro-nano satellite;
the main controller is used for processing the measuring result of the micro-vibration measurement by the sensor assembly to form the micro-vibration measuring data.
6. The remote sensing micro-nano satellite integrated information processing platform according to claim 1, wherein the monitoring points of the satellite integrated electronic unit are star sensors, and the monitoring points of the satellite optical load module are cameras.
7. The remote sensing micro-nano satellite integrated information processing platform according to claim 1, wherein the satellite integrated electronic unit comprises a measurement and control module, a housekeeping computer, and a GNSS and attitude control module, wherein:
the measurement and control module is used for managing an on-satellite communication link and an off-satellite communication link of the remote sensing micro-nano satellite;
the housekeeping computer is used for collecting and processing orbit data of the remote sensing micro-nano satellite in space, managing a power supply system and carrying out housekeeping management, wherein the housekeeping management comprises whole satellite operation management and autonomous control, and distributes hardware resources and software resources of the remote sensing micro-nano satellite comprehensive electronic unit to finish the collection, processing, storage and transmission of comprehensive information of the remote sensing micro-nano satellite;
the GNSS and attitude control module is used for measuring and controlling the attitude and the orbit of the remote sensing micro-nano satellite and is also used for generating a PPS signal.
8. The remote sensing micro-nano satellite integrated information processing platform according to claim 1, wherein the satellite optical load module is connected with the data processing module through a Camera Link high-speed digital image interface, the satellite optical load module is used for acquiring a target image, and the satellite optical load module is applied to remote sensing loads in a staring imaging mode, a push-broom imaging mode, a video imaging mode or an agile imaging mode.
9. The integrated information processing platform of remote sensing micro-nano satellite according to claim 1, further comprising a data storage module, wherein the data storage module stores data of the integrated information processing platform of remote sensing micro-nano satellite through a disk array, the data storage module is interconnected with the data processing module through a high-speed serial bus, and the transmission speed of the high-speed serial bus is 6 Gbps; the data storage module is used for storing the load image data, the storage speed is 10Gbps, and the storage capacity is 3 TB.
10. The integrated information processing platform for remote sensing micro-nano satellites according to claim 9, further comprising a power module, wherein the power module is used for converting main power supply power of the remote sensing micro-nano satellites into auxiliary power supply power, and the auxiliary power supply supplies power to the data processing module, the satellite optical load module, the satellite comprehensive electronic unit, the vibration measurement unit and the data storage module.
11. The remote sensing micro-nano satellite integrated information processing platform according to claim 1, wherein the processing speed of the data processing module is 500Mbps, and the precision of the vibration measurement unit is higher than 0.1 arc second; the vibration frequency of the micro-vibration is 1 Hz-400 Hz, and the transmission speed of the micro-vibration measurement data sent to the data processing module is 2 Mbps.
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