Loose-coupling remote-sensing satellite ground receiving system

Abstract

The invention relates to a loose-coupling remote-sensing satellite ground receiving system. The loose-coupling remote-sensing satellite ground receiving system comprises a physical resource layer, a module implementing layer, an adapter layer, an abstract service implementing layer, a service logic layer and a user interface layer, wherein the physical resource layer provides the ground system hardware environment, the module implementing layer implements different modular functions in the ground system, the adapter layer supports protocol conversion and communication interfaces realized by different modules and converts different-structure modules into unified external calling interfaces, the abstract service implementing layer is used for abstractly implementing various functional modules of the satellite ground system, the service logic layer realizes calling and controlling of service logics through an overall task scheduling engine, and the user interface layer interacts with the system. The loose-coupling remote-sensing satellite ground receiving system has the advantages that the loose-coupling remote-sensing satellite ground receiving system provides a framework applicable to a wide area network, loose-coupling access among various multi-source heterogeneous modules of the satellite ground system is realized, integration and interoperability between the satellite ground system and other remote sensing application systems are realized, and expandability of the satellite ground system is improved.

Description

technical field [0001] The invention relates to the field of remote sensing satellite ground systems, in particular to a loosely coupled remote sensing satellite ground receiving system. Background technique [0002] The remote sensing satellite ground system includes functions such as reception, transmission, processing, management and distribution of remote sensing data. With the continuous development of remote sensing technology and computer technology, it can be roughly divided into several stages according to the development history of the ground system and the processing structure in different periods , the early ground processing system needs to solve how to process the received data to generate corresponding image products; the main problem to be solved in the second generation ground processing system is how to manage massive data and how to schedule and realize the multi-satellite business processing process Management; the third-generation ground system solves th...

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Problems solved by technology

[0002] The remote sensing satellite ground system includes functions such as reception, transmission, processing, management and distribution of remote sensing data. With the continuous development of remote sensing technology and computer technology, it can be roughly divided into several stages according to the development history of the ground system and the processing structure in different periods , the early ground processing system needs to solve how to process the received data to generate corresponding image products; the main problem to be solved in the second generation ground processing system is how to manage massive data and how to schedule and realize the multi-satellite business processing process Management; the third-generation ground system solves the problem of improving processing capabilities, increasing processing functions, and forming a reconfigurable system structure and hardware and software platform for processing functions. Parallel processing technology and mass data storage technology have begun to be widely used; Coupling architecture, writing software for specific tasks, poor scalability of the system, often involves cross-agency and cross-system interaction and integration in the development of remote sensing comprehensive application systems, and the current tightly coupled satellite ground system is difficult to achieve , it is difficult to meet the needs of comprehensive remote sensing applications, this patent proposes a loosely coupled ground system architecture and method

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