CN205601182U - Space junk system of recycling based on 3D prints - Google Patents
Space junk system of recycling based on 3D prints Download PDFInfo
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- CN205601182U CN205601182U CN201620407473.8U CN201620407473U CN205601182U CN 205601182 U CN205601182 U CN 205601182U CN 201620407473 U CN201620407473 U CN 201620407473U CN 205601182 U CN205601182 U CN 205601182U
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- space junk
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- noncooperative target
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The utility model discloses a space junk system of recycling based on 3D prints, including the non - cooperation target identification branch system that is used for discerning the space junk, a branch system is arrested to the noncooperative target for planning arrest the route and arrest, a control branch system for being directed at piece after arresting carries out stable control, a 3D prints and divides the system for inciting somebody to action the space junk shredding that arrests prints and becomes to need spare part, non - cooperation target identification branch system arrests the branch system through the noncooperative target and divides the headtotail to print the branch system to 3D with control, and non - cooperation target identification branch system includes self position appearance identification system and noncooperative target position appearance identification system. Recovery through to the space junk is recycled, and effective lift system utilization ratio improves the work efficiency of system, other spacecrafts can continue to serve and on, generate the required part of other aircraft through utilizing the 3D printing space piece, restriction that the type that so not only makes the part did not receive to discard the satellite also makes the cost reduction of system.
Description
[technical field]
This utility model belongs to space technology field, is specifically related to the reutilization system of a kind of space junk printed based on 3D.
[background technology]
Along with mankind's exploration to space, it is serious that whole space ecology is caused by satellite discarded in space and various space junk
Threat.In order to tackle this most serious threat, the U.S., Germany, the scientists of the states such as China has carried out substantial amounts of scientific research
Work, it is therefore an objective to remove the fragment in space or the satellite to inefficacy services in-orbit and extended their life-span or promoted it
Performance.The NASA maintenance to Hubble, Canada's arm dimension to space station is included than more typical example
Protect and experiment that various space junk removes.
In order to space junk or inert satellite are removed or safeguard, it is necessary first to target is identified, afterwards could be right
Target captures and controls.The most popular space junk recognition method is based on image method, to target
Arrest and be used mostly mechanical arm.
Process to space junk is generally divided into two big classes the most in the world: space junk removes and services in-orbit.Both is separated
Although but research promotes respective flow of research also makes the work efficiency of correlation technique have a greatly reduced quality.The phoenix of U.S. DARPA
Both technical relations are got up by plan first, it may be assumed that torn open by the intact antenna of inert satellite (being considered as space junk)
Remove, and installed and on serving satellite.But this plan for object more single, it may be assumed that the antenna of inert satellite.
3 D-printing (Three Dimensional Printing, 3DP) be Massachusetts Institute Technology the nineties in 20th century invent one
Plant rapid shaping technique, precisely, it should be increment manufacturing technology.At the beginning of intention proposes, just set up and can make any structure
Make, any material and the vision of any geometry material object.The operation principle of 3DP is similar to ink-jet printer, but ejection is not
Ink, but binding agent, the wax of liquid, plastics or resin.Different according to the material of ejection, binding agent can be divided into print, molten
Wax melting prints and molten plastic coats (FDM).Printhead can be changed into laser head, laser sintered, light-cured resin and laser melt
Melt.Can also be considered as the special case of 3 D-printing, therefore 3 D-printing one word of broad sense contains most of increment layered manufacturing technology,
From macroscopically carrying out System Thinking, in order to public's understanding to new technique.3 D-printing both with on blank, remove excess stock
Cutting working method is entirely different, also forges and presses with by mould, punching press, and cast and injection etc. forces the technique of material forming far apart to have
Different, it is a kind of Incremental Forming Technology.Concrete forming process is, according to three-dimensional CAD model, after form is changed, enters part
Row hierarchy slicing, obtains the two-dimensional contour shape of each layer cross section.According to these contour shapes, optionally spray one layer with injection source
The binding agent of layer or heat-fusible materials, or liquid photosensitive resin from level to level is optionally solidified with laser beam, or sinter from level to level
Dusty material, forms the face profile shape of each layer cross section two dimension, then another layer stackup addition 3 D stereo part.
[utility model content]
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, proposes a kind of based on 3D printing
Space junk process with recycle new system.
This utility model is by the following technical solutions:
A kind of space junk reutilization system printed based on 3D, described system includes: for identifying the non-cooperative target of space junk
Identify other subsystem；Subsystem is arrested for arresting the noncooperative target of space junk；For pulverizing the space junk arrested and printing
The 3D becoming to need parts prints subsystem；Described noncooperative target identification subsystem is arrested subsystem through noncooperative target and is connected
Printing subsystem to 3D, described noncooperative target identification subsystem includes self pose identification system and noncooperative target pose identification
System.
Self pose identification system described includes the gaussmeter for measuring geomagnetic field intensity vector and for exporting fixed star direction vector
Star sensor.
Described noncooperative target pose identification system includes monocular camera and no-raster formula LIADR system, and noncooperative target identification divides
The outfan of system is connected with monocular camera.
Described noncooperative target is arrested subsystem and is included bionic gecko pawl arresting agency, and described noncooperative target is arrested subsystem and utilized imitative
Noncooperative target is arrested by raw Gekko Swinhonis pawl arresting agency as target arresting agency.
Described bionic gecko pawl arresting agency connects control subsystem, and this control subsystem is for arresting the whole of space junk
System carries out stability contorting.
Described control subsystem includes magnetic torquer, flywheel and mechanical arm, controls subsystem by rotating biomimetic manipulator, Yi Jicao
Flywheel and the magnetic torquer of vertical internal system complete to arrest the stability contorting of rear whole system.
Described 3D prints subsystem and includes the space junk destructor for described space junk carries out pulverization process, described space
Fragment destructor is connected to silica gel of powder blender, for the fragment after pulverizing is carried out mixed processing, described silica gel of powder blender
It is connected to 3D printer, for the part of manufacture requirements.
Described 3D printer is spaceborne 3D printer, and this spaceborne 3D printer prints the part of requirement by high-power electron beam.
Compared with prior art, this utility model at least has the advantages that
The technology removed compared to Traditional Space fragment, native system is determined by using self pose and object pose pair to identify,
Space junk is carried out recycling, it is possible to effectively promote system availability, improve system work efficiency, and make space broken
Sheet " is turned waste into wealth ", it is possible to continue to serve on other spacecrafts.Compared to tradition service technology in-orbit, native system is by utilizing
3D print space fragment generates the part needed for other aircraft, the most not only makes the type of part not limited by discarded satellite,
Also the cost making system reduces.
After using space junk destructor that controlled space junk is pulverized, silica gel of powder blender is used to coordinate spaceborne 3D to beat
Space junk composition after pulverizing is merged by print machine again and 3D prints, thus the part required for generating, effectively save one-tenth
This, reduce the polluter of spatial environments.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
[accompanying drawing explanation]
Fig. 1 is system composition diagram of the present utility model；
Fig. 2 is system flow chart of the present utility model.
[detailed description of the invention]
Referring to shown in Fig. 1, the utility model discloses a kind of space junk reutilization system printed based on 3D, native system is common
There are four subsystems, respectively: (1) noncooperative target identification subsystem, (2) noncooperative target arrest subsystem, (3) control
Subsystem, (4) 3D print subsystem.Described noncooperative target identification subsystem arrests subsystem and control through noncooperative target
Subsystem is connected to 3D and prints subsystem, and described noncooperative target identification subsystem includes self pose identification system and non-cooperative target
Mark appearance identification system.
Native system first uses noncooperative target identification subsystem to be identified object space fragment；Re-use noncooperative target to arrest point
Object space fragment after identifying is arrested by system；Then use control subsystem that the fragment after arresting is carried out stability contorting；
Finally use 3D to print subsystem to be pulverized by controlled object space fragment, re-configuration, and print the part of requirement, described
The transmission of identification information is arrested subsystem to noncooperative target by self pose identification system and noncooperative target pose identification system, described
Noncooperative target is arrested subsystem and is received after described identification information and arrest space junk, then delivers to 3D and print subsystem and carry out
Remanufacture.
Wherein, noncooperative target identification subsystem: use gaussmeter and star sensor as the attitude sensitive element of self, determine
Self pose.Use monocular camera and no-raster formula LIDAR system further, determine noncooperative target phase in conjunction with ICP algorithm
Posture information to self.
Noncooperative target arrests subsystem: on the basis of completing object space fragment to identify, first, according to relative pose information,
Design cost function based on minimal energy consumption index, plan arresting path.Further, bionic gecko pawl is utilized to make
For target arresting agency, noncooperative target is arrested.
Control subsystem: after completing target is arrested, based on magnetic torquer, flywheel and biomimetic manipulator, by based on
The parameter identification method of method of least square and Adaptive PID Control method carry out parameter identification and control to arresting rear system.
3D prints subsystem: described 3D prints subsystem and includes space junk destructor, and described space junk destructor is through powder
End silica gel blender is connected to 3D printer, after completing target to control, uses space junk destructor to controlled space
Fragment is pulverized, and afterwards, uses silica gel of powder blender and spaceborne 3D printer to carry out the space junk composition after pulverizing
Merge again and 3D prints, thus the part required for generating.
2 pairs of native system workflows elaborate below in conjunction with the accompanying drawings.
After native system meets with space junk in space, first, noncooperative target identification subsystem will be started working.Using
After gaussmeter and star sensor complete the determination of self pose, use monocular camera and no-raster LIADR system, in conjunction with ICP
Target relative pose is determined by algorithm, and its specific works principle is as follows:
[1] by spaceborne monocular camera, space junk is shot, obtain its picpointed coordinate on camera image plane；
[2] utilize photogrammetric method of geometry, obtain the mutual relation of at least four space junk characteristic point and its image plane picture point；
[3] integrating step [2], carry out three-dimensionalreconstruction by the measurement result of no-raster LIDAR to target；
[4] result in integrating step [3], utilizes EKF wave filter to estimate the attitude of object space fragment.
If the attitude of object space fragment determines successfully, then enter next step: target debris capture process；Otherwise, then continue into
The attitude of row object space fragment determines.
In target debris capture process, noncooperative target is arrested subsystem and is started working.Based on noncooperative target identification subsystem
As a result, arrest subsystem and utilize vision self-adapting PID control method based on pose to be controlled arresting mechanical arm, thus complete
Arresting of paired object space fragment.
If arresting successfully, then enter next step；Otherwise, then continue to repeat this capture process.
After arresting successfully, the control subsystem in native system will control after arresting the space junk after arresting.By rotation
Turn biomimetic manipulator, and the attitude control actuator (flywheel, magnetic torquer) within steerable system completes to arrest rear system
Stability contorting.
After above-mentioned control process completes, enter 3D printing step.In this step, 3D prints subsystem operation principle such as
Under:
[1] space junk of capture is pulverized in pulverizing chamber, and the space junk powder after pulverizing is added binding agent, make
It is bonded into and is integrated；
[2] tomograph of the part of pre-manufactured is inputted the computer system of 3D printing device；
[3] raw material preheating will handled well in step [1] in 3D Photocopy Room；
[4] high-power electron beam under the control of the 3D printing calculator of this subsystem according to the tomograph in step [2] to step [3]
In preheating material carry out 3D printing, produce the part of requirement.
Claims (8)
1. the space junk reutilization system printed based on 3D, it is characterised in that described system includes:
For identifying the noncooperative target identification subsystem of space junk；
Subsystem is arrested for arresting the noncooperative target of space junk；
Subsystem is printed for pulverizing the space junk arrested the 3D being printed as needing parts；
Described noncooperative target identification subsystem is arrested subsystem through noncooperative target and is connected to 3D printing subsystem, described non-cooperative target
Identify other subsystem and include self pose identification system and noncooperative target pose identification system.
The most according to claim 1 a kind of based on 3D print space junk reutilization system, it is characterised in that: described self
Pose identification system includes the gaussmeter for measuring geomagnetic field intensity vector and for exporting the star sensor of fixed star direction vector.
A kind of space junk reutilization system printed based on 3D the most according to claim 1, it is characterised in that described non-conjunction
Make object pose identification system and include monocular camera and no-raster formula LIADR system, the outfan of noncooperative target identification subsystem
It is connected with monocular camera.
A kind of space junk reutilization system printed based on 3D the most according to claim 1, it is characterised in that: described non-conjunction
Arresting subsystem as target and include bionic gecko pawl arresting agency, described noncooperative target is arrested subsystem and is utilized bionic gecko pawl to arrest
Noncooperative target is arrested by mechanism as target arresting agency.
A kind of space junk reutilization system printed based on 3D the most according to claim 4, it is characterised in that: described bionical
Gekko Swinhonis pawl arresting agency connects control subsystem, and this control subsystem is stable for carrying out the whole system arresting space junk
Control.
A kind of space junk reutilization system printed based on 3D the most according to claim 5, it is characterised in that: described control
Subsystem includes magnetic torquer, flywheel and mechanical arm, controls subsystem by rotating biomimetic manipulator, and within steerable system
Flywheel and magnetic torquer complete to arrest the stability contorting of rear whole system.
A kind of space junk reutilization system printed based on 3D the most according to claim 1, it is characterised in that: described 3D beats
Print subsystem includes the space junk destructor for described space junk carries out pulverization process, and described space junk destructor connects
To silica gel of powder blender, for the fragment after pulverizing is carried out mixed processing, described silica gel of powder blender is connected to 3D and prints
Machine, for the part of manufacture requirements.
A kind of space junk reutilization system printed based on 3D the most according to claim 7, it is characterised in that: described 3D beats
Print machine is spaceborne 3D printer, and this spaceborne 3D printer prints the part of requirement by high-power electron beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407473.8U CN205601182U (en) | 2016-05-06 | 2016-05-06 | Space junk system of recycling based on 3D prints |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407473.8U CN205601182U (en) | 2016-05-06 | 2016-05-06 | Space junk system of recycling based on 3D prints |
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| CN205601182U true CN205601182U (en) | 2016-09-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541142A (en) * | 2016-10-25 | 2017-03-29 | 中国运载火箭技术研究院 | A kind of space junk reuse method based on increasing material manufacturing |
| CN110536789A (en) * | 2017-03-30 | 2019-12-03 | 三菱电机株式会社 | Increasing material manufacturing system for in-orbit manufacture structure |
| US11204597B2 (en) | 2016-05-20 | 2021-12-21 | Moog Inc. | Outer space digital logistics system |
| CN115401767A (en) * | 2022-09-14 | 2022-11-29 | 泰斗高科新材料(厦门)有限公司 | Intelligent identification card and preparation process thereof |
| US12118627B2 (en) | 2016-05-20 | 2024-10-15 | Moog Inc. | Secure and traceable manufactured parts |
-
2016
- 2016-05-06 CN CN201620407473.8U patent/CN205601182U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11204597B2 (en) | 2016-05-20 | 2021-12-21 | Moog Inc. | Outer space digital logistics system |
| US12118627B2 (en) | 2016-05-20 | 2024-10-15 | Moog Inc. | Secure and traceable manufactured parts |
| CN106541142A (en) * | 2016-10-25 | 2017-03-29 | 中国运载火箭技术研究院 | A kind of space junk reuse method based on increasing material manufacturing |
| CN106541142B (en) * | 2016-10-25 | 2019-03-01 | 中国运载火箭技术研究院 | A kind of space junk reuse method based on increasing material manufacturing |
| CN110536789A (en) * | 2017-03-30 | 2019-12-03 | 三菱电机株式会社 | Increasing material manufacturing system for in-orbit manufacture structure |
| CN110536789B (en) * | 2017-03-30 | 2021-06-29 | 三菱电机株式会社 | Additive manufacturing system for in-orbit manufacturing of structures |
| CN115401767A (en) * | 2022-09-14 | 2022-11-29 | 泰斗高科新材料(厦门)有限公司 | Intelligent identification card and preparation process thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |