CN106545478A - A kind of space junk energy conversion device and method based on laser threat warner - Google Patents
A kind of space junk energy conversion device and method based on laser threat warner Download PDFInfo
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- CN106545478A CN106545478A CN201610945812.2A CN201610945812A CN106545478A CN 106545478 A CN106545478 A CN 106545478A CN 201610945812 A CN201610945812 A CN 201610945812A CN 106545478 A CN106545478 A CN 106545478A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03H—PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03H1/00—Using plasma to produce a reactive propulsive thrust
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Abstract
The present invention relates to space junk utilizes technical field, more particularly to a kind of space junk energy conversion device and method based on laser threat warner.Optical alignment mechanism, optical spectroscopic mechanism, optics working medium coupling mechanism and working substance supply mechanism that the device includes device body and is separately positioned on described device body, wherein described optical spectroscopic mechanism is arranged on the bottom of the optical alignment mechanism, and each optics working medium coupling mechanism is connected one to one with each working substance supply mechanism respectively.The present invention using space junk as laser threat warner solid-state working medium, interacted with the space junk collected using laser, cause space junk ablation and gasify and ionize to form plasma, plasma deflagration wave compression stroke fractal surfaces produce thrust, so as to realize the recycling of space junk, with simple structure, energy Transform efficiency is high, the advantage of secondary pollution will not be caused to space environment, the in-orbit control of spacecraft is may be directly applied to.
Description
Technical field
The present invention relates to space junk utilizes technical field, more particularly to a kind of space junk energy based on laser threat warner
Reforming unit and method.
Background technology
Space junk generates restriction and endangers as harmful presence for a long time to solar-system operation, and space junk
It is increasing, have a strong impact on space safety.The traditional approach that space is safeguarded is to remove to leave the right or normal track space junk, so solid
The running environment of right energy guard space aircraft, but the direct waste of these space junk materials is also result in, therefore explore one
Plant the great using value of new way space junk effectively used for spacecraft service.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of space junk energy conversion device and method based on laser threat warner, solves to pass
System space maintenance mode exist space junk material cannot effectively utilizes problem.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of space junk energy conversion dress based on laser threat warner
Put, including device body and the optical alignment mechanism being separately positioned on described device body, optical spectroscopic mechanism, at least one
Individual optics working medium coupling mechanism and at least one working substance supply mechanism, wherein the optical spectroscopic mechanism is arranged on the optics standard
The bottom of straight mechanism, each optics working medium coupling mechanism are correspondingly arranged at the light beam output side of the optical spectroscopic mechanism respectively
Upwards, each optics working medium coupling mechanism is connected one to one with each working substance supply mechanism respectively；
The optical alignment mechanism for incoming laser beam is collimated, and by the collimated laser beam after collimation transmit to
The optical spectroscopic mechanism；
The optical spectroscopic mechanism is for the collimated laser beam to be divided into the split laser beam at least one direction, and incites somebody to action
The split beam transmission is to the working medium coupling mechanism；
The working substance supply mechanism is for working medium coupling mechanism conveying solid-state working medium；
The working medium coupling mechanism utilizes the split laser beam and the solid-state working medium that ablation occurs and couple, formation etc. from
Generation thrust is regurgitated in daughter.
Further, the optical alignment mechanism includes Fresnel lens and convergent lens, and the Fresnel lens is used for
By the focus incident laser beams in the focus of the Fresnel lens, formed spot light, the focus of the convergent lens with
The focus of the Fresnel lens is identical, and the spot light positioned at focus forms collimated light beam through the convergent lens.
Further, the optical spectroscopic mechanism includes at least one spectroscope and many with what the spectroscope was engaged
Individual speculum, each spectroscope are respectively used to for the collimated laser beam to be divided into the split laser beam along assigned direction, described
Speculum is for reflexing to specified location by the split laser beam.
Further, the working substance supply mechanism includes that journey controller and the working medium of journey controller connection are pushed away
Plate and working medium gripper shoe are sent, wherein the journey controller is used for the movement position for controlling the working medium pushing plate, the work
Matter pushing plate is used to drive solid-state working medium to move, and the working medium gripper shoe is used to support the solid-state working medium.
Further, the working medium coupling mechanism includes coupled chamber, and the coupled chamber is provided with the input of split laser beam
Passage, solid-state working medium input channel and gas ions regurgitate output channel.
Further, also including the laser instrument being arranged on described device body, the laser instrument is for the optics
Collimation mechanism sends incoming laser beam.
Specifically, the optical spectroscopic mechanism is connected by the first buckle structure with the optical alignment mechanism, the light
Learn working medium coupling mechanism to be connected by the second snap device with the working substance supply mechanism.
Present invention also offers a kind of space junk energy conversion method based on laser threat warner, by above-mentioned based on laser
The space junk energy conversion device of propulsion is installed on aircraft；
The method specifically includes following steps：
The space junk collected is made as cylindric solid-state working medium by the first step, and by the cylindric solid-state working medium
It is loaded in described space junk energy conversion device；
Second step, launches incoming laser beam to optical alignment mechanism by laser instrument, complete through the optical alignment mechanism
Into the collimation of incoming laser beam, and the collimated laser beam after collimation is transferred to into optical spectroscopic mechanism；
3rd step, the split that the collimated laser beam is divided at least one direction is swashed by the optical spectroscopic mechanism on demand
Light beam, and the split laser beam is exported to working medium coupling mechanism；
The cylindric solid-state working medium is pushed to the working medium coupling mechanism by working substance supply mechanism, is made by the 4th step
The cylindric solid-state working medium is interacted with the split laser beam and to form plasma and regurgitate generation thrust；
5th step, directly provides in-orbit power for aircraft by the thrust, realizes directly turning for space junk energy
Change and utilize.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the advantage that：
1st, the space junk energy conversion device and method based on laser threat warner of the present invention, using laser and space
Fragment direct effect produces gas ions and sprays the mode to form thrust, realizes the tight coupling of space junk ionization and energy utilization
Close, simplify the process that space junk is utilized.
2nd, the space junk energy conversion device and method based on laser threat warner of the present invention, by space junk with
Laser interaction is sprayed after producing gas ions, will not be produced new particulate matter, will not be caused secondary pollution to space environment,
Effective removing of space junk is also achieved while clean utilization space junk.
3rd, the space junk energy conversion device based on laser threat warner of the present invention, simple structure, trans-utilization effect
Rate is high, may be directly applied to the in-orbit control of spacecraft.
Description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention one based on the space junk energy conversion device of laser threat warner；
Fig. 2 is structural representation of the embodiment of the present invention two based on the space junk energy conversion device of laser threat warner；
Fig. 3 is optical alignment structural scheme of mechanism of the present invention based on the space junk energy conversion device of laser threat warner；
Fig. 4 is optical spectroscopic structural scheme of mechanism of the present invention based on the space junk energy conversion device of laser threat warner；
Fig. 5 is speculum arrangement schematic diagram of the present invention based on the space junk energy conversion device of laser threat warner；
Fig. 6 is working substance supply structural scheme of mechanism of the present invention based on the space junk energy conversion device of laser threat warner；
Fig. 7 is operation principle of the present invention based on the working medium coupling mechanism of the space junk energy conversion device of laser threat warner
Figure.
In figure：1：Optical alignment mechanism；101：Fresnel lens；102：Convergent lens；2：Optical spectroscopic mechanism；201：The
One spectroscope；202：Second spectroscope；203：3rd spectroscope；204：4th spectroscope；205：Speculum；3：Optics working medium coupling
Close mechanism；4：Working substance supply mechanism；401：Journey controller；402：Working medium pushing plate；403：Working medium gripper shoe；5：Split laser
Beam；6：Spot light；7：Solid-state working medium；8：Impulse coupling face.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment obtained on the premise of creative work is not made by member, belongs to the scope of protection of the invention.
Embodiment one
As shown in figure 1, the space junk energy conversion device based on laser threat warner that the present embodiment is provided, including device sheet
Body and the optical alignment mechanism 1 being separately positioned on described device body, 2, the optics working medium coupling of optical spectroscopic mechanism
Mechanism 3 and a working substance supply mechanism 4, wherein the optical spectroscopic mechanism 2 is arranged on the bottom of the optical alignment mechanism 1,
The working medium coupling mechanism 3 is correspondingly arranged on 2 one light beam outbound courses of the optical spectroscopic mechanism, the optics working medium
Coupling mechanism 3 is connected with the working substance supply mechanism 4.
During use, the optical alignment mechanism for incoming laser beam is collimated, and by the collimation laser after collimation
Beam is transmitted to the optical spectroscopic mechanism.The optical spectroscopic mechanism is for being divided into an assigned direction by the collimated laser beam
Split laser beam, and by the split beam transmission to the working medium coupling mechanism.The working substance supply mechanism for
The working medium coupling mechanism conveys solid-state working medium.The working medium coupling mechanism utilizes the split laser beam and the solid-state working medium
Generation ablation is coupled, and is formed plasma and is regurgitated generation thrust.
Embodiment two
As shown in Fig. 2 the space junk energy conversion device based on laser threat warner that the present embodiment is provided, including device sheet
Body and the optical alignment mechanism 1 being separately positioned on described device body, 2, the four optics working medium couplings of optical spectroscopic mechanism
Mechanism 3 and four working substance supply mechanisms 4, wherein the optical spectroscopic mechanism 2 is arranged on the bottom of the optical alignment mechanism 1,
The light beam of front, rear, left and right four that each optics working medium coupling mechanism 3 is correspondingly arranged at the optical spectroscopic mechanism 2 respectively is defeated
On outgoing direction, each optics working medium coupling mechanism 3 is connected one to one with each working substance supply mechanism 4 respectively.
During use, the optical alignment mechanism for incoming laser beam is collimated, and by the collimation laser after collimation
Beam is transmitted to the optical spectroscopic mechanism.The optical spectroscopic mechanism is for being divided into front, rear, left and right by the collimated laser beam
The split laser beam of four assigned directions, and by the split beam transmission to corresponding working medium coupling mechanism.The working medium
Feed mechanism is for working medium coupling mechanism conveying solid-state working medium.The working medium coupling mechanism utilizes the split laser beam
There is ablation with the solid-state working medium to couple, form plasma and regurgitate generation thrust.
Additionally, according to actual needs, the space junk energy conversion device based on laser threat warner of the present invention, may be used also
Coupled with the both direction specified in the optical spectroscopic mechanism or three directions, being correspondingly arranged two or three optics working medium
Mechanism, and two or three corresponding working substance supply mechanism.
As shown in figure 3, the optical alignment mechanism 1 includes Fresnel lens 101 and convergent lens 102, the Fresnel
Lens 101 form spot light 6 for by the focus incident laser beams in the focus of the Fresnel lens 101, described poly-
The focus of collection lens 102 is identical with the focus of the Fresnel lens 101, and the spot light 6 positioned at focus is saturating through the aggregation
Mirror 102 forms parallel collimated laser beam.
On the basis of embodiment 1, the optical spectroscopic mechanism includes a spectroscope and matched multiple anti-
Mirror is penetrated, wherein the spectroscope is for being divided into the split laser beam along assigned direction, the speculum by the collimated laser beam
For the split laser beam is reflexed to specified location.In the same manner, as shown in figure 4, on the basis of embodiment 2, the optics
Spectrophotometric device 2 includes four spectroscopes and multiple speculums, wherein four described spectroscopes are respectively the first spectroscope
201st, the second spectroscope 202, the 3rd spectroscope 203 and the 4th spectroscope 204, described the first spectroscope 201, the second spectroscope
202nd, the 3rd spectroscope 203 and the 4th spectroscope 204 are arranged in order setting from top to bottom.Wherein described the first spectroscope 201,
Second spectroscope 202, the 3rd spectroscope 203 and the 4th spectroscope 204 are for being respectively classified into the right side by the main body laser beam after collimation
Split light beam, left split light beam, front split light beam and rear split light beam.
When split laser beam being reflexed to specified location as needed, each spectroscope needs the reflection for coordinating varying number
Mirror, due to the difference of reflection position, the arrangement of speculum is also differed.It is illustrated in figure 5 one of which speculum arrangement
The split laser beam can be reflexed to specified location by the speculum 205 by mode.
As shown in fig. 6, the working substance supply mechanism 4 include journey controller 401, and the journey controller 401 connect
Working medium pushing plate 402, and working medium gripper shoe 403, wherein the journey controller 401 is used to control the working medium pushing plate
402 movement position, the working medium pushing plate 402 are used to drive solid-state working medium 7 to move, and the working medium gripper shoe 403 is used to prop up
Support the solid-state working medium 7.During work, 401 controlled medium pushing plate 402 of journey controller is pushed outwardly solid working medium, is described
Working medium coupling mechanism conveying solid-state working medium 7, the wherein outer face of solid-state working medium 7 is the momentum of laser beam and the effect of solid-state working medium
Coupling surface 8.
The working medium coupling mechanism includes coupled chamber, and the coupled chamber is provided with split laser beam input channel, solid-state
Working medium input channel and gas ions regurgitate output channel.The fundamental diagram of the working medium coupling mechanism is illustrated in figure 7, wherein
The working medium coupling mechanism adopts emission-type ablation mode of operation, realizes the ablation of working medium, produces momentum.The formula of penetrating refers to laser straight
Connect ablation solid-state working medium and produce injection, and injection direction and beam direction are in the same side of solid-state working medium.During work, the work
The solid-state working medium of matter feed mechanism output is entered in coupled chamber by solid-state working medium input channel, and from optical spectroscopic, mechanism is defeated
The split laser beam for going out is entered in coupled chamber by split laser beam input channel, makes the direct ablation solid-state of split laser beam
Working medium, forms plasma and regurgitates generation thrust.
In the various embodiments described above, the described space junk energy conversion device based on laser threat warner also includes laser
Device, the laser instrument is for sending incoming laser beam to the optical alignment mechanism 1.
In the various embodiments described above, the optical spectroscopic mechanism 2 passes through the first buckle structure with the optical alignment mechanism 1
Connection, the optics working medium coupling mechanism 3 are connected by the second snap device with the working substance supply mechanism 4, simple structure, just
It is in installation, easy to use.
The present invention is directed to space junk energy trans-utilization demand, also provides a kind of space junk energy based on laser threat warner
Above-mentioned is installed on aircraft by amount method for transformation, the method based on the space junk energy conversion device of laser threat warner.
The method specifically includes following steps：
The space junk collected is made as cylindric solid-state working medium by the first step, and by the cylindric solid-state working medium
It is loaded in described space junk energy conversion device.
Second step, launches incoming laser beam to optical alignment mechanism by laser instrument, complete through the optical alignment mechanism
Into the collimation of incoming laser beam, and the collimated laser beam after collimation is transferred to into optical spectroscopic mechanism.
3rd step, the split that the collimated laser beam is divided at least one direction is swashed by the optical spectroscopic mechanism on demand
Light beam, and the split laser beam is exported to working medium coupling mechanism.
According to the space junk energy conversion device described in embodiment 1, then the optical spectroscopic mechanism is by the collimation
Laser beam is divided into the split laser beam in a direction.
According to the space junk energy conversion device described in embodiment 2, then the optical spectroscopic mechanism is by the collimation
Laser beam is divided into the split laser beam of four direction.
The cylindric solid-state working medium is pushed to the working medium coupling mechanism by working substance supply mechanism, is made by the 4th step
The cylindric solid-state working medium is interacted with the split laser beam and to form plasma and regurgitate generation thrust.
5th step, directly provides in-orbit power for aircraft by the thrust, realizes directly turning for space junk energy
Change and utilize.
In sum, the space junk energy conversion device based on laser threat warner and method described in the embodiment of the present invention,
General principle be using space junk as laser threat warner solid-state working medium, using laser and the space junk phase interaction collected
With, causing space junk ablation and gasify and ionize to form plasma, plasma deflagration wave compression stroke fractal surfaces are produced
Raw thrust, for the in-orbit control of spacecraft, so as to realize the recycling of space junk, simplifies the mistake that space junk is utilized
Journey, while clean utilization space junk, realizes effective removing of space junk, with simple structure, trans-utilization effect
Rate is high, and the advantage of secondary pollution will not be caused to space environment, the in-orbit control of spacecraft is may be directly applied to.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a kind of space junk energy conversion device based on laser threat warner, it is characterised in that：Including device body and difference
It is arranged on optical alignment mechanism on described device body, optical spectroscopic mechanism, at least one optics working medium coupling mechanism and extremely
A few working substance supply mechanism, wherein the optical spectroscopic mechanism is arranged on the bottom of the optical alignment mechanism, each light
Learn working medium coupling mechanism to be correspondingly arranged on the light beam outbound course of the optical spectroscopic mechanism respectively, each optics working medium coupling
Close mechanism to connect one to one with each working substance supply mechanism respectively；
The optical alignment mechanism is for incoming laser beam is collimated, and the collimated laser beam after collimation is transmitted to described
Optical spectroscopic mechanism；
The optical spectroscopic mechanism, and will be described for the collimated laser beam to be divided into the split laser beam at least one direction
Split beam transmission is to the working medium coupling mechanism；
The working substance supply mechanism is for working medium coupling mechanism conveying solid-state working medium；
There is ablation using the split laser beam and the solid-state working medium and couple in the working medium coupling mechanism, form plasma
Regurgitate generation thrust.
2. the space junk energy conversion device based on laser threat warner according to claim 1, it is characterised in that：The light
Learning collimation mechanism includes Fresnel lens and convergent lens, the Fresnel lens for by the focus incident laser beams in institute
State in the focus of Fresnel lens, form spot light, the focus of the convergent lens is identical with the focus of the Fresnel lens,
Spot light positioned at focus forms collimated light beam through the convergent lens.
3. the space junk energy conversion device based on laser threat warner according to claim 1, it is characterised in that：The light
Learn multiple speculums that spectrophotometric device is included at least one spectroscope and is engaged with the spectroscope, each spectroscope point
Not for the collimated laser beam is divided into the split laser beam along assigned direction, the speculum is for by the split laser
Beam reflexes to specified location.
4. the space junk energy conversion device based on laser threat warner according to claim 1, it is characterised in that：The work
Matter feed mechanism includes the working medium pushing plate and working medium gripper shoe of journey controller and journey controller connection, wherein
The journey controller is used for the movement position for controlling the working medium pushing plate, and the working medium pushing plate is used to drive solid-state working medium
Motion, the working medium gripper shoe are used to support the solid-state working medium.
5. the space junk energy conversion device based on laser threat warner according to claim 1, it is characterised in that：The work
Matter coupling mechanism includes coupled chamber, the coupled chamber be provided with split laser beam input channel, solid-state working medium input channel and
Gas ions regurgitate output channel.
6. the space junk energy conversion device based on laser threat warner according to claim 1, it is characterised in that：Also include
The laser instrument being arranged on described device body, the laser instrument is for sending incoming laser beam to the optical alignment mechanism.
7. the space junk energy conversion device based on laser threat warner according to claim 1, it is characterised in that：The light
Learn spectrophotometric device to be connected by the first buckle structure with the optical alignment mechanism, the optics working medium coupling mechanism and the work
Matter feed mechanism is connected by the second snap device.
8. a kind of space junk energy conversion method based on laser threat warner, it is characterised in that：By the base described in power any one of 1-7
It is installed on aircraft in the space junk energy conversion device of laser threat warner；
The method specifically includes following steps：
The space junk collected is made as cylindric solid-state working medium, and the cylindric solid-state working medium is loaded by the first step
To in described space junk energy conversion device；
Second step, launches incoming laser beam to optical alignment mechanism by laser instrument, through the optical alignment mechanism complete into
The collimation of laser beam is penetrated, and the collimated laser beam after collimation is transferred to into optical spectroscopic mechanism；
The collimated laser beam is divided into the split laser at least one direction on demand for 3rd step, the optical spectroscopic mechanism
Beam, and the split laser beam is exported to working medium coupling mechanism；
The cylindric solid-state working medium is pushed to the working medium coupling mechanism by working substance supply mechanism by the 4th step, is made described
Cylindric solid-state working medium is interacted with the split laser beam and to form plasma and regurgitate generation thrust；
5th step, directly provides in-orbit power for aircraft by the thrust, realizes the direct conversion profit of space junk energy
With.
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| CN107605686A (en) * | 2017-08-31 | 2018-01-19 | 清华大学 | A kind of pulsed space junk powder laser detonation engine |
| CN107672824A (en) * | 2017-09-30 | 2018-02-09 | 北华航天工业学院 | Optical-fiber laser self-propelled universe bareboat control system |
| CN107745832A (en) * | 2017-09-30 | 2018-03-02 | 北华航天工业学院 | Satellite orbit control system based on optical-fiber laser |
| CN108263641A (en) * | 2018-01-25 | 2018-07-10 | 中国人民解放军战略支援部队航天工程大学 | A kind of sky-based laser flight instruments |
| CN110671287A (en) * | 2019-09-25 | 2020-01-10 | 中国人民解放军国防科技大学 | Induction type plasma accelerating device and method |
| CN116854551A (en) * | 2023-06-29 | 2023-10-10 | 武汉大学 | Solid working medium for improving laser micro-propulsion performance and preparation method and application thereof |
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| CN108263641A (en) * | 2018-01-25 | 2018-07-10 | 中国人民解放军战略支援部队航天工程大学 | A kind of sky-based laser flight instruments |
| CN110671287A (en) * | 2019-09-25 | 2020-01-10 | 中国人民解放军国防科技大学 | Induction type plasma accelerating device and method |
| CN116854551A (en) * | 2023-06-29 | 2023-10-10 | 武汉大学 | Solid working medium for improving laser micro-propulsion performance and preparation method and application thereof |
| CN116854551B (en) * | 2023-06-29 | 2024-03-29 | 武汉大学 | Solid working medium for improving laser micro-propulsion performance and preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN106545478B (en) | 2018-11-30 |
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