Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Autonomous mission planning method for deep space detector based on neural network

A technology of deep space detectors and neural networks, applied in the field of autonomous mission planning of deep space detectors, can solve problems such as large search space, slow planning speed, and difficulty in designing heuristics, achieve high efficiency, improve efficiency, and be suitable for real-time The effect of sexual demands

Inactive Publication Date: 2015-04-08
BEIJING INSTITUTE OF TECHNOLOGYGY
View PDF0 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims at the problem of autonomous mission planning of deep space detectors, in order to overcome the shortcomings of existing heuristic-based planning methods such as difficulty in designing heuristics, large search space, and slow planning speed, etc., and proposes a neural network-based deep space detection The autonomous task planning method of the detector can meet the real-time requirements of the detector when multiple subsystems need to be coordinated

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Autonomous mission planning method for deep space detector based on neural network
  • Autonomous mission planning method for deep space detector based on neural network
  • Autonomous mission planning method for deep space detector based on neural network

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040] The purpose of the present invention is to propose a neural network-based autonomous task planning method for the current deep-space detector autonomous task planning problem, which is a method that meets the real-time requirements of the detector under the condition that multiple subsystems need to be coordinated.

[0041] The present invention is realized by designing a neural network model, and its process is as follows figure 1 As shown, the specific implementation steps are as follows:

[0042] Step 1, establish the system model of the deep space detector.

[0043] The deep space probe has five subsystems, namely navigation system, propulsion system, attitude system, communication system and camera system.

[0044] sys={sys 1 ,sys 2 ,sys 3 ,sys 4 ,sys 5}

[0045] The active state of the detector refers to the state that the subsystem may be in, for example, the camera system may be in the off state, and the state set of the i-th system is Then the state se...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to an autonomous mission planning method for a deep space detector based on a neural network, belonging to the technical field of deep space detection. The autonomous mission planning method comprises the following steps: establishing a deep space detector system module, defining an autonomous mission planning problem of the deep space detector system, determining input and output of an autonomous mission planning system, establishing a neural network model, training the neutral network by simulated data produced by a simulation system of the deep space detector, giving a group of input by the trained neutral network, and then obtaining ideal output. In case of needing to coordinate a plurality of sub systems, the autonomous mission planning method can be used for meeting real-time needs of the detector, quickly obtaining planning solution and making up the defect that communication controlled by a ground station is delayed, is beneficial to greatly improving the autonomous mission planning efficiency of the deep space detector and meeting the real-time needs of the detector, short in planning time, high in efficiency and relatively suitable for the deep space detector with high real-time needs.

Description

technical field [0001] The invention relates to a neural network-based autonomous task planning method for deep space detectors, belonging to the technical field of deep space detection. Background technique [0002] In the deep space environment, based on the perception and understanding of the space environment and the capabilities and status of the deep space probe itself, the deep space probe uses computer software technology, artificial intelligence technology, etc. The selected actions and the resource constraints provided perform reasoning and automatically generate a set of time-ordered action sequences, called a "plan". Once the plan is executed, the state of the detector can be successfully transferred to the desired goal. state. [0003] For autonomous task planning problems, being able to plan quickly in a dynamically changing environment is a major capability of intelligent behavior. Moreover, the distance between the deep space probe and the target is long, t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06N3/02
CPCG06N3/086G06Q10/06315
Inventor 徐瑞李朝玉崔平远朱圣英尚海滨
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products