Satellite image data simulation source and interface framework construction method and system
A data simulation and satellite image technology, applied in image communication, TV system components, TV, etc., can solve the problems of process structure and technical performance that need to be improved, and achieve the effect of reasonable process structure, convenient use, and overcoming defects
Active Publication Date: 2021-07-23
SHANGHAI SATELLITE ENG INST
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[0043] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0044] Such as figure 1 As shown, the software function is divided into two parts: image source and relay source. The image source part mainly includes the dynamic image data generation module; the relay source part includes inter-satellite information generation, specified data loading, data framing and interface conversion modules.
[0045] A design framework for satellite image data simulation source function and interface. Its functions include dynamic generation of image data, inter-satellite data...
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The invention provides a satellite image data simulation source and interface framework construction method and system, and the method comprises the steps: S1, dynamically generating control information according to image data, and obtaining image data dynamic generation result information; S2, generating control information dynamically according to the image data, carrying out the inter-satellite data simulation, and obtaining the inter-satellite data simulation result information; S3, loading set data according to the inter-satellite data simulation result information, and obtaining set data loading result information; S4, according to the set data loading result information, carrying out the data framing, and obtaining the data framing result information; S5, performing interface conversion according to the data framing result information to obtain interface conversion result information; S6, according to the interface conversion result information, obtaining satellite image data simulation source function and interface construction framework result information. According to the invention, a real-time dynamic image simulation and generation function and a high-speed data loading and framing function can be integrated on one device.
Description
technical field [0001] The invention relates to the technical field of remote sensing satellite ground dynamic image data simulation, in particular to a method and system for constructing a satellite image data simulation source and an interface frame. Background technique [0002] Dynamic image simulation and high bit rate channel coding and transmission technology have always been the key technologies for the simulation and verification of remote sensing satellite ground missions. The present invention designs a satellite image data simulation source function and interface design framework. As an image source, it can simulate camera output image data to verify the correctness of on-board data processing, image compression function, performance and digital transmission channel; as a relay It can simulate and generate inter-satellite information and complete the inter-satellite link test. It is an image simulation source with full functions, wide application and strong versa...
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IPC IPC(8): H04N7/01H04N7/20H04N5/268
CPCH04N7/01H04N7/20H04N5/268
Inventor 韩旭俞洁赵晋宋效正梁金金胡宜宁徐晴
Owner SHANGHAI SATELLITE ENG INST