CN111582669A - Method for constructing efficiency evaluation index system of space-air cooperative remote sensing system - Google Patents
Method for constructing efficiency evaluation index system of space-air cooperative remote sensing system Download PDFInfo
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Abstract
The invention discloses a method for constructing an efficacy evaluation index system of a space-air cooperative remote sensing system, which comprises the following steps: constructing a simulation model of the space-air cooperative remote sensing system, and performing simulation processing on the simulation model to obtain standard performance data; setting a range monitoring capability evaluation standard, an information sharing capability evaluation standard, a multi-platform data fusion capability evaluation standard and a reaction capability evaluation standard by using standard performance data; constructing a performance evaluation index system of the space-air cooperative remote sensing system based on a set evaluation standard; and performing efficiency evaluation on the space-air cooperative remote sensing system by using an efficiency evaluation index system. The method divides the system efficiency of the space-air cooperative remote sensing system into four capabilities of range monitoring capability, information sharing capability, multi-platform data fusion capability and reaction capability, measures each capability through a plurality of quantitative indexes, can realize the construction of a space-air cooperative remote sensing system efficiency evaluation index system, and realizes the performance evaluation of the system.
Description
Technical Field
The invention relates to the technical field of remote sensing system analysis, in particular to a construction method of an efficiency evaluation index system of an aerospace collaborative remote sensing system.
Background
With the development of remote sensing technology, a single satellite remote sensing means is limited by the maximum coverage range and the capability of revisiting period, and can not meet the all-weather real-time monitoring requirement of people on an observed object all day long, especially in the military field. In order to realize the continuous monitoring of the target and the omnibearing sensing of the battlefield situation, the continuous monitoring and the omnibearing sensing are realized by adjusting a single satellite and satellite constellation observation mode into an sky-air multi-platform multi-means cooperative observation mode at present.
The existing remote sensing system needs to be evaluated in performance before being used. At present, when the performance of a remote sensing system is evaluated, a corresponding system index system needs to be constructed first, and the system performance is evaluated based on the system index system. In the prior art, in order to evaluate the performance of a satellite remote sensing system, a comprehensive application efficiency evaluation framework of the satellite remote sensing system is provided from different links of satellite on-orbit service, ground system operation, shared service, comprehensive application and the like, and from the perspective of combining multiple factors of day, ground and management, and evaluation elements of each layer are provided aiming at different functional divisions of each layer to construct a corresponding evaluation index system. However, the sky-sky cooperative remote sensing system is composed of a plurality of sky-based satellites, a plurality of multi-aerostat platforms and a plurality of aerial remote sensing platforms by carrying remote sensing loads, the sky-sky cooperative remote sensing system has certain difference from a single satellite remote sensing system, and the performance evaluation of the sky-sky cooperative remote sensing system cannot be completely realized by using the existing performance evaluation index system for the satellite remote sensing system, so that the performance evaluation reliability is poor.
Therefore, developing a method for constructing an efficacy evaluation index system of a space-air cooperative remote sensing system to construct the efficacy evaluation index system of the space-air cooperative remote sensing system and realize performance evaluation of the space-air cooperative remote sensing system becomes a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a construction method of an efficacy evaluation index system of an sky-air cooperative remote sensing system.
Therefore, the invention discloses a method for constructing an efficacy evaluation index system of a space-air cooperative remote sensing system, which is used for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, and the efficacy evaluation index system of the space-air cooperative remote sensing system is used for evaluating the efficacy of the space-air cooperative remote sensing system, and comprises the following steps:
constructing a simulation model of the space-air cooperative remote sensing system, and performing simulation processing on the simulation model of the space-air cooperative remote sensing system to obtain standard performance data of the space-air cooperative remote sensing system;
setting a range monitoring capability evaluation standard, an information sharing capability evaluation standard, a multi-platform data fusion capability evaluation standard and a reaction capability evaluation standard of the space-air cooperative remote sensing system by using the acquired standard performance data of the space-air cooperative remote sensing system;
constructing a space-air cooperative remote sensing system efficiency evaluation index system based on a set range monitoring capability evaluation standard, an information sharing capability evaluation standard, a multi-platform data fusion capability evaluation standard and a reaction capability evaluation standard;
and performing efficiency evaluation on the space-air cooperative remote sensing system by using a space-air cooperative remote sensing system efficiency evaluation index system.
Further, in the method for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, the range monitoring capability evaluation standard of the space-air cooperative remote sensing system is determined by using an effective detection range standard value, an area coverage standard value and a maximum detection range standard value of the space-air cooperative remote sensing system.
Further, in the method for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, the range monitoring capability evaluation standard of the space-air cooperative remote sensing system is determined by the formula of equal weight values of the effective detection range standard value, the area coverage standard value and the maximum detection range standard value of the space-air cooperative remote sensing system.
Further, in the method for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, the information sharing capability evaluation standard of the space-air cooperative remote sensing system is determined by utilizing a standard value of the time for analysis, a standard value of the end-to-end time delay of the image product service and a standard value of the intelligent pushed information association probability of the image product according to the user requirements of the space-air cooperative remote sensing system.
Further, in the method for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, the user requirement of the space-air cooperative remote sensing system is used for studying, judging and analyzing the time standard value, the image product service end-to-end time delay standard value and the image product intelligent push information association probability standard value to determine the information sharing ability evaluation standard in an equal weight formula.
Further, in the method for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, the multi-platform data fusion capability evaluation standard of the space-air cooperative remote sensing system is determined by using a target detection discovery probability standard value, a target identification probability standard value, a target relative positioning precision standard value and a target absolute positioning precision standard value of the space-air cooperative remote sensing system.
Further, in the method for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, a target detection discovery probability standard value, a target identification probability standard value, a target relative positioning precision standard value and a target absolute positioning precision standard value of the space-air cooperative remote sensing system are formulated to determine the multi-platform data fusion capability in an equal weight formula.
Further, in the method for constructing the efficacy evaluation index system of the sky-sky collaborative remote sensing system, the reaction capability evaluation standard of the sky-sky collaborative remote sensing system is determined by using a task maximum response time standard value, a detection target time resolution standard value, an average revisit number standard value and an average revisit duration standard value of the sky-sky collaborative remote sensing system.
Further, in the method for constructing the efficacy evaluation index system of the space-air cooperative remote sensing system, the standard value of the task maximum response time, the standard value of the detection target time resolution, the standard value of the average revisit times and the standard value of the average revisit duration of the space-air cooperative remote sensing system are used for determining the evaluation standard of the response capacity in an equal weight formula.
The technical scheme of the invention has the following main advantages:
according to the method for constructing the space-in-sky collaborative remote sensing system efficiency evaluation index system, the system efficiency of the space-in-sky collaborative remote sensing system is divided into four capabilities of range monitoring capability, information sharing capability, multi-platform data fusion capability and reaction capability, and each capability is measured through a plurality of quantitative indexes, so that the construction of the space-in-sky collaborative remote sensing system efficiency evaluation index system can be realized, the performance evaluation of the space-in-sky collaborative remote sensing system is realized, and the data basis is improved for the establishment of the space-in-sky collaborative remote sensing system.
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The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of a method for constructing an efficacy evaluation index system of a space-air cooperative remote sensing system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an efficacy evaluation index system of the space-air cooperative remote sensing system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention provides a method for constructing an efficacy evaluation index system of a space-air cooperative remote sensing system, where the method is used to construct the efficacy evaluation index system of the space-air cooperative remote sensing system, and the efficacy evaluation index system of the space-air cooperative remote sensing system is used to evaluate the efficacy of the space-air cooperative remote sensing system, and the method includes the following steps:
constructing a simulation model of the space-air cooperative remote sensing system, and performing simulation processing on the simulation model of the space-air cooperative remote sensing system to obtain standard performance data of the space-air cooperative remote sensing system;
setting a range monitoring capability evaluation standard, an information sharing capability evaluation standard, a multi-platform data fusion capability evaluation standard and a reaction capability evaluation standard of the space-air cooperative remote sensing system by using the acquired standard performance data of the space-air cooperative remote sensing system;
constructing a space-air cooperative remote sensing system efficiency evaluation index system based on a set range monitoring capability evaluation standard, an information sharing capability evaluation standard, a multi-platform data fusion capability evaluation standard and a reaction capability evaluation standard;
and performing efficiency evaluation on the space-air cooperative remote sensing system by using a space-air cooperative remote sensing system efficiency evaluation index system.
The following specifically describes the process and principle of the method for constructing the performance evaluation index system of the space-air cooperative remote sensing system according to an embodiment of the present invention;
the space-to-air cooperative remote sensing system is a remote sensing system which is composed of a plurality of space-based satellites, a plurality of multi-aerostat platforms and a plurality of aerial remote sensing platforms by carrying remote sensing loads, can simultaneously image different areas at the same time period, can also accurately image the same area at the same time period, is an upgrading and enhancing system of a single-hand remote sensing system, and has remarkable advantages in the aspects of coverage range, processing timeliness, remote sensing image quality and the like.
In a spatial domain, the range coverage capability of the space-air cooperative remote sensing system is an important embodiment of the remote sensing capability of the space-air cooperative remote sensing system; therefore, in an embodiment of the present invention, the range monitoring capability is set as an evaluation standard of the space-air cooperative remote sensing system, so as to be used for performance evaluation of the space-air cooperative remote sensing system.
Furthermore, as each platform in the space-air cooperative remote sensing system can carry out real-time processing on remote sensing data through carrying processing loads to complete the online production of remote sensing image products, the remote sensing image products can not only carry out data distribution through a traditional ground data processing center, but also can be directly downloaded and distributed to users through a data communication link; compared with the traditional single-hand remote sensing system which needs to transmit the original remote sensing data back to the ground measurement and control station, the ground measurement and control station transmits the received original data back to the ground data processing center, and the ground data processing center processes the data and distributes the data to users, the space-in-the-air cooperative remote sensing system has a faster response capability; therefore, in an embodiment of the present invention, the response capability is set as an evaluation standard of the space-air cooperative remote sensing system, so as to be used for performance evaluation of the space-air cooperative remote sensing system.
Furthermore, image data acquired in the same area by different platform loads in the space-air cooperative remote sensing system can be processed by multi-source data fusion to improve the image quality of remote sensing image products; therefore, in an embodiment of the invention, the multi-platform data fusion capability is set as an evaluation standard of the space-air cooperative remote sensing system, so as to be used for the efficiency evaluation of the space-air cooperative remote sensing system.
Furthermore, as the ground data processing center corresponding to the space-air cooperative remote sensing system can carry an information intelligent service software system, the user requirements can be intelligently analyzed, accurately researched and judged and the image products can be intelligently pushed, and the intelligent and efficient sharing of the remote sensing data products can be realized; therefore, in an embodiment of the present invention, the information sharing capability is set as an evaluation standard of the space-air cooperative remote sensing system, so as to be used for performance evaluation of the space-air cooperative remote sensing system.
Based on the set evaluation standard, in an embodiment of the invention, an efficacy evaluation index system of the space-air cooperative remote sensing system is constructed, and the efficacy evaluation index system of the space-air cooperative remote sensing system is used for evaluating the efficacy of the space-air cooperative remote sensing system.
Specifically, as shown in fig. 2, in an embodiment of the present invention, the range monitoring capability evaluation criterion of the space-air cooperative remote sensing system may be determined by using an effective detection range standard value, an area coverage standard value, and a maximum detection range standard value of the space-air cooperative remote sensing system.
The effective detection range refers to an object space where the whole space-air cooperative remote sensing system can perform detection; the regional coverage rate refers to the maximum range of an object space which can be detected by the sky-air cooperative remote sensing system; the maximum detection range refers to the ratio of the coverage area of the space-air cooperative remote sensing system to a specified detection area to the actual area of the specified detection area in a set specified time period.
Optionally, the range monitoring capability evaluation standard of the space-air cooperative remote sensing system is determined by the effective detection range standard value, the area coverage standard value and the maximum detection range standard value of the space-air cooperative remote sensing system in an equal weight formula.
Specifically, when the performance evaluation index system provided by an embodiment of the present invention is used to evaluate the performance of an actual space-time cooperative remote sensing system, the actual value of the effective detection range, the actual value of the area coverage rate, and the actual value of the maximum detection range of the space-time cooperative remote sensing system are determined, and whether the sum of the actual value of the effective detection range, the actual value of the area coverage rate, and the actual value of the maximum detection range is greater than the sum of the standard value of the effective detection range, the standard value of the area coverage rate, and the standard value of the maximum detection range is determined.
Further, as shown in fig. 2, in an embodiment of the present invention, the information sharing capability evaluation standard of the space-air cooperative remote sensing system may be determined by studying, judging and analyzing a time standard value, an image product service end-to-end delay standard value, and an image product intelligent push information association probability standard value according to user requirements of the space-air cooperative remote sensing system.
The user requirement studying, judging and analyzing time refers to the time required by the sky cooperative remote sensing system for analyzing the user requirement into a task list which can be completed; the end-to-end time delay of the image product service refers to the time required by the image product from the time when the user service center receives the user request to the time when the user terminal arrives; the image product intelligent pushed information association probability refers to the satisfaction degree of information pushed by the sky-air cooperative remote sensing system for the user to the user requirement.
Optionally, the user requirement of the space-air cooperative remote sensing system is used for studying, judging and analyzing the time standard value, the image product service end-to-end time delay standard value and the image product intelligent push information association probability standard value to determine the information sharing capability evaluation standard in an equal weight formula.
Specifically, when the performance evaluation index system of the space-time cooperative remote sensing system provided by an embodiment of the invention is used for performing performance evaluation on a certain actual space-time cooperative remote sensing system, determining the actual value of the user requirement research and judgment analysis time, the actual value of the image product service end-to-end time delay and the actual value of the image product intelligent push information association probability of the space-air cooperative remote sensing system, judging whether the sum of the actual value of the user requirement research and judgment analysis time, the actual value of the image product service end-to-end time delay and the actual value of the image product intelligent push information association probability is larger than the sum of the standard value of the user requirement research and judgment analysis time, the standard value of the image product service end-to-end time delay and the standard value of the image product intelligent push information association, if so, the information sharing capability of the actual space-air cooperative remote sensing system meets the use requirement, and if not, the information sharing capability of the actual space-air cooperative remote sensing system does not meet the use requirement.
Further, as shown in fig. 2, in an embodiment of the present invention, the multi-platform data fusion capability evaluation standard of the space-air cooperative remote sensing system may be determined by using a target detection discovery probability standard value, a target identification probability standard value, a target relative positioning accuracy standard value, and a target absolute positioning accuracy standard value of the space-air cooperative remote sensing system.
The target detection discovery probability standard value refers to the proportion of the number of real targets detected by the space-air cooperative remote sensing system in a specified area; the target identification probability refers to the probability that the space-air cooperative remote sensing system correctly identifies the identity of a target, and mainly describes the description degree of an observed image to the target, such as the characteristics of the size, shape, structure, quantity and the like of the target; the target relative positioning precision refers to the evaluation of the consistency of the absolute quantity of geometric deformation (such as length deformation, angle deformation, radiation deformation and the like) in the image and the deformation quantity of the whole image; the target absolute positioning accuracy refers to the deviation between the coordinate positions of a plurality of reference targets selected from the remote sensing image products after geometric correction and the actual positions of the reference targets, namely the difference between the geographic position of an image point on the image and the real geographic position.
Optionally, the target detection discovery probability standard value, the target identification probability standard value, the target relative positioning precision standard value and the target absolute positioning precision standard value of the space-air cooperative remote sensing system are formulated by equal weight to determine the multi-platform data fusion capability.
Specifically, when the performance evaluation index system of the space-time cooperative remote sensing system provided by an embodiment of the invention is used for performing performance evaluation on a certain actual space-time cooperative remote sensing system, firstly, determining a target detection discovery probability actual value, a target identification probability actual value, a target relative positioning precision actual value and a target absolute positioning precision actual value of the space-air cooperative remote sensing system, judging whether the sum of the target detection discovery probability actual value, the target identification probability actual value, the target relative positioning precision actual value and the target absolute positioning precision actual value is larger than the sum of a target detection discovery probability standard value, a target identification probability standard value, a target relative positioning precision standard value and a target absolute positioning precision standard value, if so, indicating that the multi-platform data fusion capability of the actual space-air cooperative remote sensing system meets the use requirement, otherwise, indicating that the multi-platform data fusion capability of the actual space-air cooperative remote sensing system does not meet the use requirement.
Further, as shown in fig. 2, in an embodiment of the present invention, the reaction capability evaluation standard of the sky-sky cooperative remote sensing system is determined by using a task maximum response time standard value, a detection target time resolution standard value, an average revisit number standard value, and an average revisit duration standard value of the sky-sky cooperative remote sensing system.
The maximum task response time refers to the time from the user sending an imaging request to the image product generation and delivery to the user, namely the time length of the time when the task is completed, and the time can reflect the response speed of the whole link of receiving, processing and applying of the space-air collaborative remote sensing system; the detection target time resolution refers to a time interval for obtaining imaging information of a specified area twice continuously; the average revisit times refer to the statistical average of the times of covering the ground target by the sky-sky cooperative remote sensing system within the task time, and the average revisit times can reflect the frequency of observation tasks carried out by the sky-sky cooperative remote sensing system; the average revisit duration refers to a statistical average value of time intervals between two adjacent times when the sky-sky collaborative remote sensing system continuously observes the ground target for multiple times, and the average revisit duration can reflect the continuity of observation tasks performed by the sky-sky collaborative remote sensing system.
Optionally, the standard value of the task maximum response time, the standard value of the detection target time resolution, the standard value of the average revisit times and the standard value of the average revisit duration of the space-air cooperative remote sensing system are used for determining the evaluation standard of the response capability in an equal-weight formula.
Specifically, when the performance evaluation index system of the space-time cooperative remote sensing system provided by an embodiment of the invention is used for performing performance evaluation on a certain actual space-time cooperative remote sensing system, firstly, determining a task maximum response time actual value, a detection target time resolution actual value, an average revisit time actual value and an average revisit time actual value of the space-air cooperative remote sensing system, judging whether the sum of the task maximum response time actual value, the detection target time resolution actual value, the average revisit time actual value and the average revisit time actual value is larger than the sum of a task maximum response time standard value, a detection target time resolution standard value, an average revisit time standard value and an average revisit time standard value, if so, indicating that the reaction capability of the actual space-air cooperative remote sensing system meets the use requirement, otherwise, indicating that the reaction capability of the actual space-air cooperative remote sensing system does not meet the use requirement.
Therefore, according to the method for constructing the space-time cooperative remote sensing system efficiency evaluation index system provided by the embodiment of the invention, the system efficiency of the space-time cooperative remote sensing system is divided into four capabilities, namely range monitoring capability, information sharing capability, multi-platform data fusion capability and reaction capability, and each capability is measured through a plurality of quantitative indexes, so that the construction of the space-time cooperative remote sensing system efficiency evaluation index system can be realized, the performance evaluation of the space-time cooperative remote sensing system is realized, and the data basis is improved for the construction of the space-time cooperative remote sensing system.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A method for constructing a performance evaluation index system of a space-air cooperative remote sensing system is characterized in that the method is used for constructing the performance evaluation index system of the space-air cooperative remote sensing system, and the performance evaluation index system of the space-air cooperative remote sensing system is used for performing performance evaluation on the space-air cooperative remote sensing system, and the method comprises the following steps:
constructing a simulation model of the space-air cooperative remote sensing system, and performing simulation processing on the simulation model of the space-air cooperative remote sensing system to obtain standard performance data of the space-air cooperative remote sensing system;
setting a range monitoring capability evaluation standard, an information sharing capability evaluation standard, a multi-platform data fusion capability evaluation standard and a reaction capability evaluation standard of the space-air cooperative remote sensing system by using the acquired standard performance data of the space-air cooperative remote sensing system;
constructing a space-air cooperative remote sensing system efficiency evaluation index system based on a set range monitoring capability evaluation standard, an information sharing capability evaluation standard, a multi-platform data fusion capability evaluation standard and a reaction capability evaluation standard;
and performing efficiency evaluation on the space-air cooperative remote sensing system by using a space-air cooperative remote sensing system efficiency evaluation index system.
2. The method for constructing the performance evaluation index system of the space-air cooperative remote sensing system according to claim 1, wherein the range monitoring capability evaluation standard of the space-air cooperative remote sensing system is determined by using an effective detection range standard value, an area coverage standard value and a maximum detection range standard value of the space-air cooperative remote sensing system.
3. The method for constructing the performance evaluation index system of the space-sky cooperative remote sensing system according to claim 2, wherein the range monitoring capability evaluation standard of the space-sky cooperative remote sensing system is determined by the formula of equal weight values for the effective detection range standard value, the area coverage standard value and the maximum detection range standard value of the space-sky cooperative remote sensing system.
4. The method for constructing the performance evaluation index system of the space-air cooperative remote sensing system according to claim 1 or 2, wherein the information sharing capability evaluation standard of the space-air cooperative remote sensing system is determined by using a standard value of the time for analysis, a standard value of the end-to-end time delay of the image product service and a standard value of the intelligent push information association probability of the image product, which are researched and judged by the user requirement of the space-air cooperative remote sensing system.
5. The method for constructing the performance evaluation index system of the space-air cooperative remote sensing system according to claim 4, wherein the evaluation criterion of the information sharing capability is determined by a formula of equal weight values according to the user requirement of the space-air cooperative remote sensing system, the standard time value, the standard end-to-end time delay value of the image product service and the standard value of the intelligent pushed information association probability of the image product.
6. The method for constructing the space-sky collaborative remote sensing system efficacy assessment index system according to claim 1, 2 or 4, characterized in that the multi-platform data fusion capability assessment standard of the space-sky collaborative remote sensing system is determined by using a target detection discovery probability standard value, a target identification probability standard value, a target relative positioning accuracy standard value and a target absolute positioning accuracy standard value of the space-sky collaborative remote sensing system.
7. The method for constructing the space-sky collaborative remote sensing system efficacy assessment indicator system according to claim 6, wherein a target detection discovery probability standard value, a target identification probability standard value, a target relative positioning accuracy standard value and a target absolute positioning accuracy standard value of the space-sky collaborative remote sensing system are formulated with equal weight values to determine multi-platform data fusion capability.
8. The method for constructing the efficacy evaluation index system of the sky-sky collaborative remote sensing system according to claim 1, 2, 4 or 6, wherein the reactivity evaluation standard of the sky-sky collaborative remote sensing system is determined by using a task maximum response time standard value, a detection target time resolution standard value, an average revisit number standard value and an average revisit duration standard value of the sky-sky collaborative remote sensing system.
9. The method for constructing the performance evaluation index system of the space-air cooperative remote sensing system according to claim 8, wherein the standard value of the task maximum response time, the standard value of the detection target time resolution, the standard value of the average revisit times and the standard value of the average revisit duration of the space-air cooperative remote sensing system are used for determining the evaluation standard of the response capability in an equal weight formula.
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| CN115373289A (en) * | 2022-08-23 | 2022-11-22 | 北京东方计量测试研究所 | Automatic testing device of space-air ground cooperative remote sensing system |
| CN116187848A (en) * | 2023-02-23 | 2023-05-30 | 安徽星太宇科技有限公司 | Remote sensing load comprehensive efficiency evaluation system based on data analysis |
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| CN116187848B (en) * | 2023-02-23 | 2024-01-30 | 安徽星太宇科技有限公司 | Remote sensing load comprehensive efficiency evaluation system based on data analysis |
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