CN108374772A - A kind of omnidirectional's laser micro-propulsion device - Google Patents
A kind of omnidirectional's laser micro-propulsion device Download PDFInfo
- Publication number
- CN108374772A CN108374772A CN201810036337.6A CN201810036337A CN108374772A CN 108374772 A CN108374772 A CN 108374772A CN 201810036337 A CN201810036337 A CN 201810036337A CN 108374772 A CN108374772 A CN 108374772A
- Authority
- CN
- China
- Prior art keywords
- semiconductor laser
- working medium
- propulsion
- laser array
- containing energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 110
- 230000007723 transport mechanism Effects 0.000 claims abstract description 46
- 238000002679 ablation Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 230000001141 propulsive effect Effects 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 14
- 238000000608 laser ablation Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
Classifications
-
- 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
- F03H99/00—Subject matter not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/40—Arrangements or adaptations of propulsion systems
Abstract
The invention discloses a kind of omnidirectional's laser micro-propulsion devices, including：Shell, side offer N number of propulsion spout；N number of semiconductor laser array is located in shell, is oppositely arranged one by one with N number of propulsion spout；The working medium band containing energy is set between N number of semiconductor laser array and N number of propulsion spout, and the one side of the coating of the working medium band containing energy working medium containing energy is towards propulsion spout；Transport mechanism, the working medium band containing energy are fixed on transport mechanism, to drive the working medium band containing energy for adjusting non-ablation to be moved to semiconductor laser array front by transport mechanism；System, control circuit is connect with N number of semiconductor laser array and transport mechanism.The application solves the realization of multidirectional propulsion existing for satellite propulsion unit in the prior art and there is technical issues that with propeller quality, volume and cost by providing a kind of omnidirectional's laser micro-propulsion device.Realizing one kind having omnidirection propulsion functions, and propeller at low cost, that volume mass is small, momentum adjustable range is big.
Description
Technical field
The present invention relates to micro-nano satellite space technology field, more particularly to a kind of omnidirectional's laser micro-propulsion device.
Background technology
By increasingly advanced Push Technology and satellite technology, telecommunication satellite, meteorological satellite etc. with specific function are given
The mankind bring earth-shaking variation.With increasing for satellite function, micro-nano satellite technology and its networking application technology become
One of the hot spot of INSAT international satellite's technical research, the demand of the micromass culture technology applied to micro-nano satellite also gradually increase.
Chemical propulsion is currently widely used Push Technology, and being primarily present total punching, fuel is limited, momentum is adjusted by carrying
Range is small, thrust precision is poor, is applied to the shortcomings of of high cost on micro-nano satellite.
Electric propulsion technology can partly overcome disadvantages mentioned above, such as Hall propulsion, ion propulsion etc. all have it is easy to carry,
The advantages that lighter weight, is simultaneously moving to maturity.
Until up to now, it is applied to the Push Technology of micro-nano satellite, either chemical propulsion technology or electric propulsion skill
Art all receives certain limitation：On the one hand by the limitations such as micro-nano satellite quality, space, power, thrust requirements range, another party
Face is limited by Push Technology level, such as separate unit propeller is only capable of realizing the propulsion in single direction, if increasing the quantity of propeller
To realize that then cost is substantially compressed as the payload mass of micro-nano satellite, space etc. for multidirectional propulsion, cost is increased sharply, very
Lead to not apply to factors such as payload mass, satellite volumes conflicting.
That is, satellite propulsion unit in the prior art there are the existing level of the realization of multidirectional propulsion and propeller with
And propeller quality, volume and cost there is technical issues that.
Invention content
The present invention is solved by providing a kind of omnidirectional's laser micro-propulsion device existing for satellite propulsion unit in the prior art
The realization of multidirectional propulsion there is technical issues that with propeller quality, volume and cost.
In order to solve the above technical problems, the embodiment provides following technical solutions：
A kind of omnidirectional's laser micro-propulsion device, including：
Shell, the housing side offer N number of propulsion spout, and N is the positive integer more than 2；
N number of semiconductor laser array, N number of semiconductor laser array are located in the shell, N number of are pushed away with described
It is oppositely arranged one by one into spout；
The working medium band containing energy is set between N number of semiconductor laser array and N number of propulsion spout, described to contain
The side of energy working medium band coating working medium containing energy is towards the propulsion spout, wherein when the semiconductor laser array is opened,
Product after the working medium band containing energy described in laser ablation is sprayed from the propulsion spout to generate propulsive thrust；
Transport mechanism, the working medium band containing energy are fixed on the transport mechanism, and adjustment is driven to pass through the transport mechanism
The working medium band containing energy of non-ablation is moved in the focus in front of the semiconductor laser array；
System, control circuit, the system, control circuit are connect with the circuit of N number of semiconductor laser array, with control
The opening and closing of N number of semiconductor laser array are made, realize the thrust in a direction or a conjunction direction；The system
Control circuit is connect with the transport mechanism, is run with controlling the transport mechanism.
Optionally, the propeller further includes：N number of microoptical circuit system, N number of microoptical circuit system cover correspondingly
In N number of semiconductor laser array surface laser spot is formed to focus the dispersion angle of laser fast axle and slow axis.
Optionally, the propeller further includes：N number of semiconductor laser circuit, N number of semiconductor laser circuit with
N number of semiconductor laser array connects one to one, N number of semiconductor laser circuit and the system, control circuit
Connection, to receive the control instruction of the system, control circuit, and based on the semiconductor of control instruction control connection
Laser array.
Optionally, the semiconductor laser array includes multiple compact arranged semiconductor lasers；The semiconductor
Laser array is worked with impulse form, and working frequency is in 200Hz-5000Hz.
Optionally, the substrate of the working medium band containing energy is the transparent membrane substrate of ablation threshold, the working medium band containing energy
Thickness be 50 μm -150 μm；The width of the working medium band containing energy is 9mm-15mm.
Optionally, the thickness of the working medium band containing energy is related to the thrust size needed for the propeller；The work containing energy
The width of matter band is related to the width of the semiconductor laser array.
Optionally, the propeller further includes：N group laser supporting baffles, the N groups laser supporting baffle one are a pair of
N number of semiconductor laser array should be supported；The outer edge of the laser supporting baffle and the semiconductor laser
Laser spot is generally aligned in the same plane；The working medium band containing energy and the outer edge of the N groups laser supporting baffle are affixed, with
The laser spot is set to be located on the working medium band containing energy.
Optionally, the propeller further includes：Electrical interface, the electrical interface is connect with the system, control circuit, described
System, control circuit receives satellite command by the electrical interface.
Optionally, N is equal to 4, and the central point of N number of propulsion spout is respectively positioned on same plane, the plane and the shell
The lower surface of body is parallel.
Optionally, the propeller further includes：The quantity of the transport mechanism be N groups, the N groups transport mechanism with it is described
N number of semiconductor laser array corresponds；Alternatively, the quantity of the transport mechanism is 1 group.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
Omnidirectional's laser micro-propulsion device provided by the embodiments of the present application, by being arranged multiple propulsion spouts on shell, and
It is brought with propulsion spout corresponding position setting semiconductor laser array and the working medium containing energy in shell and realizes the spray of laser ablation product
Go out to generate propulsive thrust, due to small using small, light weight, power, the high semiconductor laser array of photoelectric conversion efficiency is as sharp
Light source can reduce propeller volume and quality, and control by the way that system, control circuit is arranged while realizing multidirectional propulsion
Transport mechanism drives the movement of the working medium band containing energy, to realize that lasting stablizing promotes, is also partly led by system, control circuit to control
The unlatching of volumetric laser array is to accurately control the pushing direction and motive force of propeller.It provides a kind of with omnidirection propulsion work(
Can, and propeller at low cost, that volume mass is small.
Further, omnidirectional's laser micro-propulsion device provided by the embodiments of the present application, can not only be controlled by system, control circuit
The opening and closing of each semiconductor laser array, moreover it is possible to which selection controls each semiconductor in the semiconductor laser array
The opening and closing of laser, moreover it is possible to the watt level of each semiconductor laser in the semiconductor laser array is controlled,
To realize great momentum adjustable range.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the embodiment of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to the attached drawing of offer other
Attached drawing.
Fig. 1 is the structure chart one of omnidirectional's laser micro-propulsion device in the embodiment of the present application；
Fig. 2 is the structure chart of the embodiment of the present application middle casing；
Fig. 3 is the structure chart two of omnidirectional's laser micro-propulsion device in the embodiment of the present application.
Specific implementation mode
The embodiment of the present application solves satellite propulsion unit in the prior art by providing a kind of omnidirectional's laser micro-propulsion device
The realization of existing multidirectional propulsion there is technical issues that with propeller quality, volume and cost.Realizing one kind has
Omnidirection propulsion functions, and propeller at low cost, that volume mass is small, momentum adjustable range is big.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical solution is as follows：
The present embodiment provides a kind of omnidirectional's laser micro-propulsion devices, including：
Shell, the housing side offer N number of propulsion spout, and N is the positive integer more than 2；
N number of semiconductor laser array, N number of semiconductor laser array are located in the shell, N number of are pushed away with described
It is oppositely arranged one by one into spout；
The working medium band containing energy is set between N number of semiconductor laser array and N number of propulsion spout, described to contain
The side of energy working medium band coating working medium containing energy is towards the propulsion spout, wherein when the semiconductor laser array is opened,
Product after the working medium band containing energy described in laser ablation is sprayed from the propulsion spout to generate propulsive thrust；
Transport mechanism, the working medium band containing energy are fixed on the transport mechanism, and adjustment is driven to pass through the transport mechanism
The working medium band containing energy of non-ablation is moved in the focus in front of the semiconductor laser array；
System, control circuit, the system, control circuit are connect with N number of semiconductor laser array circuit, with control
The thrust in a direction or a conjunction direction is realized in the opening and closing of N number of semiconductor laser array；The system control
Circuit processed is connect with the transport mechanism, is run with controlling the transport mechanism.
Omnidirectional's laser micro-propulsion device provided by the embodiments of the present application, by being arranged multiple propulsion spouts on shell, and
It is brought with propulsion spout corresponding position setting semiconductor laser array and the working medium containing energy in shell and realizes the spray of laser ablation product
Go out to generate propulsive thrust, due to small using small, light weight, power, the high semiconductor laser array of photoelectric conversion efficiency is as sharp
Light source can reduce propeller volume and quality, and control by the way that system, control circuit is arranged while realizing multidirectional propulsion
Transport mechanism drives the movement of the working medium band containing energy, to realize that lasting stablizing promotes, is also partly led by system, control circuit to control
The unlatching of volumetric laser array is to accurately control the pushing direction and motive force of propeller.It provides a kind of with omnidirection propulsion work(
Can, and propeller at low cost, that volume mass is small.
In order to better understand the above technical scheme, being carried out to above-mentioned technical proposal below in conjunction with specific embodiment
It is described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the detailed of technical scheme
Illustrate, rather than to the restriction of technical scheme, in the absence of conflict, in the embodiment of the present application and embodiment
Technical characteristic can be combined with each other.
Embodiment one
In the present embodiment, a kind of omnidirectional's laser micro-propulsion device is provided, as shown in Figure 1, including：
Shell 1,1 side of the shell offer N number of propulsion spout 2, and N is the positive integer more than 2；
N number of semiconductor laser array 4, N number of semiconductor laser array 4 is located in the shell 1, with the N
A propulsion spout 2 is oppositely arranged one by one；
The band of the working medium containing energy 6, is set between N number of semiconductor laser array 4 and N number of propulsion spout 2, described
The band of the working medium containing energy 6 coats the side of the working medium containing energy towards the propulsion spout 2, wherein when the semiconductor laser array 4 is opened
Qi Shi, described in laser ablation containing can be after working medium band 6 product from the propulsions spout 2 ejection to generate propulsive thrust；
Transport mechanism 9, the band of the working medium containing energy 6 are fixed on the transport mechanism 9, are driven with passing through the transport mechanism 9
The band of the working medium containing energy 6 of the non-ablation of adjustment is moved in the focus in 4 front of the semiconductor laser array；
System, control circuit 10, the system, control circuit 10 and the circuit 8 of N number of semiconductor laser array 4 connect
It connects, to control the opening and closing of N number of semiconductor laser array 4, realizes the thrust in a direction or a conjunction direction；
The system, control circuit 10 is connect with the transport mechanism 9, to control the operation of the transport mechanism 9.
It should be noted that being limited to existing Push Technology level, a propeller is only capable of realizing that single direction promotes,
Omnidirectional's laser micro-propulsion device of the present invention realizes that separate unit micro-thruster has the function of multiple direction of propulsion, and contains unidirectional
All advantages of laser micro-propulsion device, including light weight (hectogram magnitude), small (being less than 10cm × 10cm × 10cm), momentum
Adjustable range is big etc..Omnidirectional's laser micro-propulsion device, which has broken separate unit propeller only, has the function of the limitation unidirectionally promoted,
The payload of micro-nano satellite is improved to greatest extent, and the application target of omnidirectional's laser micro-propulsion device is that micro-nano satellite promotes system
System, for realizing tasks such as accurate micro-nano satellite networking, spacecrafts rendezvous.
In the following, the concrete structure of omnidirectional's laser micro-propulsion device provided in this embodiment is discussed in detail in conjunction with Fig. 1.
In specific implementation process, the shell 1 is as shown in Fig. 2, can be in cuboid, 1 surface of the shell can be set
Set the propulsion spout 2 of 4 normal orientations.Each central point for promoting spout 4 is being parallel to the same flat of cuboid surface
In face, and for Relative distribution on four surfaces of shell 1, i.e., the central point of described N number of propulsion spout is respectively positioned on same put down two-by-two
Face, the plane are parallel with the lower surface of the shell.
Certainly, the N can also be equal to 3,6 or 8 etc., and this is not restricted, but in order to ensure to balance, N number of propulsion
Spout needs to be symmetrical arranged, and needs to ensure that N number of center for promoting spout is located at same level.
In the embodiment of the present application, the shell is the hard shells such as metal shell or plastics, semiconductor, is not limited herein
System.
Further, semiconductor laser array 4, the band of the working medium containing energy 6,9 and of transport mechanism are internally provided in the shell 1
Impeller system control circuit 10.
Wherein, it each promotes in spout 2 and is correspondingly arranged on one group of semiconductor laser array 4, the semiconductor laser
Array 4 includes multiple compact arranged semiconductor lasers, and semiconductor laser array 4 is characterized in small, light weight, work(
Rate is small, and photoelectric conversion efficiency is high；The semiconductor laser array 4 is worked with impulse form, and working frequency is in 200Hz-
5000Hz, and the working frequency can be pre-adjusted or be adjusted in real time by the impeller system control circuit 10.
Further, 4 surface of N number of semiconductor laser array is all covered with microoptical circuit system 5, altogether N number of microoptical circuit system
System 5, N number of microoptical circuit system 5 is covered in 4 surface of N number of semiconductor laser array correspondingly, fast to focus laser
The dispersion angle of axis and slow axis forms laser spot, improves laser energy density.
In the embodiment of the present application, N group lasers supporting baffle 7, the N groups laser supporting baffle 7 one are additionally provided with
One corresponds to N number of semiconductor laser array 4；The outer edge 71 of the laser supporting baffle 7 and the semiconductor laser
The laser spot of device is generally aligned in the same plane.
Further, the band of the working medium containing energy 6 and the outer edge 71 of the N groups laser supporting baffle 7 are affixed, so that
The laser spot is located on the band of the working medium containing energy 6.
In the embodiment of the present application, the substrate of the band of the working medium containing energy 6 is the transparent membrane substrate of ablation threshold, described
The thickness of the band of the working medium containing energy 6 is 50 μm -150 μm；The width of the band of the working medium containing energy 6 is 9mm-15mm.Specifically, described to contain
Can working medium band 6 thickness it is related to the thrust size needed for the propeller, need to be arranged compared with high thrust thicker containing energy
Working medium band 6 and the power for improving laser array 4；The width and the semiconductor laser array 4 of the band of the working medium containing energy 6
Width it is related, preferably, it is described containing can working medium band 6 width be slightly larger than or equal to the semiconductor laser array 4 width
Degree.
Specifically, the band of the working medium containing energy 6, with transparent membrane substrate side towards semiconductor laser array 4, coating
Mode of the side of the working medium containing energy towards 2 direction of propulsion spout is placed on the focus baffle of semiconductor laser array 4, laser
The band of the working medium containing energy 6 after ablation is driven the focus for leaving semiconductor laser array 4 by transport mechanism 9, lasting to realize
Laser ablation product sprays.Wherein, it is sprayed from propulsion spout 2 shown in 101 direction of arrow in the product such as Fig. 1 after laser ablation working medium
Go out to generate propulsive thrust.
Specifically, for the propeller using energetic material as working medium, the most significant feature of working medium containing energy is in laser
It can release the chemical energy contained in itself under the excitation of energy, laser can be enable under the collective effect of laser energy and chemical energy
It measures utilization rate and breaks through 100%, improve motive force.
In the embodiment of the present application, as shown in Figure 1, the quantity for stating transport mechanism 9 is N groups, the N groups transport mechanism 9 and
N number of semiconductor laser array 4 corresponds, to control the working medium containing energy before each semiconductor laser array 4 respectively
With 6 movement.
In the embodiment of the present application, the propeller further includes N number of semiconductor laser circuit 8, and N number of semiconductor swashs
Light device circuit 8 connects one to one with N number of semiconductor laser array 4, N number of semiconductor laser circuit 8 and institute
The connection of system, control circuit 10 is stated, to receive the control instruction of the system, control circuit 10, and is based on the control instruction control
Make the semiconductor laser array 4 of connection.
In the embodiment of the present application, be additionally provided with the electrical interface 3 being connect with satellite on the shell 1, the electrical interface 3 with
The system, control circuit 10 connects, and the system, control circuit 10 receives satellite command by the electrical interface 3.
Specifically, the system, control circuit 10 receives satellite booster instruction and the power supply of satellite by electrical interface 3,
It works for controlling one group or several groups of semiconductor laser arrays 4, the thrust of respective direction is generated, to push micro-nano satellite to transport
Row realizes satellite particular task.The system, control circuit 10 can control one group or several groups half in N number of propulsion spout 2 simultaneously
Conductor laser array 4 works at the same time, and generates the thrust in a direction or a conjunction direction, it can be achieved that complete square in a plane
To satellite booster function.Further, the system, control circuit 10 also can control one in one group of semiconductor laser array 4
A or multiple semiconductor lasers work at the same time, to adjust thrust size；Further, the system, control circuit 10 is also controllable
The working frequency of each semiconductor laser in one group of semiconductor laser array 4 increases momentum tune to adjust thrust size
Adjusting range；Further, the system, control circuit 10 can also control the speed of service of transport mechanism 9 to further increase momentum
Adjustable range.
Specifically, omnidirectional's laser micro-propulsion device provided by the embodiments of the present application, by the way that multiple propulsions are arranged on shell 1
Spout 2, and realized in shell 1 with 2 corresponding position of spout setting semiconductor laser array 4 and the band of the working medium containing energy 6 is promoted
Laser ablation product, which sprays, generates propulsive thrust, due to small, the high semiconductor of photoelectric conversion efficiency using small, light weight, power
Laser array 4 can reduce propeller volume and quality, and by the way that system is arranged as lasing light emitter while realizing multidirectional propulsion
Control circuit 10 drives the band of the working medium containing energy 6 to move to control transport mechanism 9, to realize that lasting stablizing promotes, also passes through system
Control circuit 10 controls the unlatching of semiconductor laser array 4 to accurately control the pushing direction and motive force of propeller.It provides
It is a kind of that there is omnidirection propulsion functions, and propeller at low cost, that volume mass is small.
Further, omnidirectional's laser micro-propulsion device provided by the embodiments of the present application, can not only be controlled by system, control circuit 10
Make the opening and closing of each semiconductor laser array 4, moreover it is possible to which selection controls each half in the semiconductor laser array 4
The opening and closing of conductor laser, moreover it is possible to control the power of each semiconductor laser in the semiconductor laser array 4
Size, to realize great momentum adjustable range.
Based on same inventive concept, present invention also provides omnidirectional's laser micro-propulsions when only including 1 group of transport mechanism 9
Device, detailed in Example two.
Embodiment two
Omnidirectional's laser micro-propulsion device provided in this embodiment, which is characterized in that as shown in Fig. 2, including：1 group of transport mechanism
9,1 group of transport mechanism 9 is connect with the system, control circuit 10, and operating instruction is sent to institute by system, control circuit 10
Transport mechanism 9 is stated, and controls the running speed of transport mechanism 9.Transport mechanism 9 drives the band of the working medium containing energy 6 to pass through four and Ban simultaneously
The laser spot of conductor laser array 4.It, can be by conveyer in the application-specific demands such as micro-thruster short time work
9 forward or reverse of structure adjusts non-ablation working medium and carries out ablation, production by the focus of the semiconductor laser array 4 to work
Raw microthrust.
Specifically, in certain operating conditions, volume, cost and again can be further decreased by one group of transport mechanism 9 being arranged
Amount.
By the propeller that the embodiment of the present invention two is introduced, the propeller introduced with embodiment one is to be based on same invention
Design, so based on the propeller that the embodiment of the present invention one is introduced, the affiliated personnel in this field can understand the present embodiment and push away
Concrete structure into device and deformation, so details are not described herein.
Technical solution in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
Omnidirectional's laser micro-propulsion device provided by the embodiments of the present application, by being arranged multiple propulsion spouts on shell, and
It is brought with propulsion spout corresponding position setting semiconductor laser array and the working medium containing energy in shell and realizes the spray of laser ablation product
Go out to generate propulsive thrust, due to small using small, light weight, power, the high semiconductor laser array of photoelectric conversion efficiency is as sharp
Light source can reduce propeller volume and quality, and control by the way that system, control circuit is arranged while realizing multidirectional propulsion
Transport mechanism drives the movement of the working medium band containing energy, to realize that lasting stablizing promotes, is also partly led by system, control circuit to control
The unlatching of volumetric laser array is to accurately control the pushing direction and motive force of propeller.It provides a kind of with omnidirection propulsion work(
Can, and propeller at low cost, that volume mass is small.
Further, omnidirectional's laser micro-propulsion device provided by the embodiments of the present application, can not only be controlled by system, control circuit
The opening and closing of each semiconductor laser array, moreover it is possible to which selection controls each semiconductor in the semiconductor laser array
The opening and closing of laser, moreover it is possible to the watt level of each semiconductor laser in the semiconductor laser array is controlled,
To realize great momentum adjustable range.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of omnidirectional's laser micro-propulsion device, which is characterized in that including：
Shell, the housing side offer N number of propulsion spout, and N is the positive integer more than 2；
N number of semiconductor laser array, N number of semiconductor laser array are located in the shell, are sprayed with N number of propulsion
Mouth is oppositely arranged one by one；
The working medium band containing energy is set between N number of semiconductor laser array and N number of propulsion spout, the work containing energy
The side of matter band coating working medium containing energy is towards the propulsion spout, wherein when the semiconductor laser array is opened, laser
Product after the working medium band containing energy described in ablation is sprayed from the propulsion spout to generate propulsive thrust；
Transport mechanism, the working medium band containing energy are fixed on the transport mechanism, to drive adjustment not burn by the transport mechanism
The working medium band containing energy of erosion is moved in the focus in front of the semiconductor laser array；
System, control circuit, the system, control circuit is connect with the circuit of N number of semiconductor laser array, to control
The opening and closing of N number of semiconductor laser array are stated, realize the thrust in a direction or a conjunction direction；The system control
Circuit is connect with the transport mechanism, is run with controlling the transport mechanism.
2. propeller as described in claim 1, which is characterized in that further include：
N number of microoptical circuit system, N number of microoptical circuit system are covered in N number of semiconductor laser array table correspondingly
Face forms laser spot to focus the dispersion angle of laser fast axle and slow axis.
3. propeller as described in claim 1, which is characterized in that further include：
N number of semiconductor laser circuit, N number of semiconductor laser circuit and N number of semiconductor laser array are one by one
It is correspondingly connected with, N number of semiconductor laser circuit is connect with the system, control circuit, to receive the system, control circuit
Control instruction, and based on the control instruction control connection the semiconductor laser array.
4. propeller as described in claim 1, which is characterized in that the semiconductor laser array includes multiple close-packed arrays
Semiconductor laser；The semiconductor laser array is worked with impulse form, and working frequency is in 200Hz-5000Hz.
5. propeller as described in claim 1, which is characterized in that the substrate of the working medium band containing energy is the saturating of ablation threshold
The thickness of bright film substrate, the working medium band containing energy is 50 μm -150 μm；The width of the working medium band containing energy is 9mm-15mm.
6. propeller as claimed in claim 5, which is characterized in that needed for the thickness and the propeller of the working medium band containing energy
Thrust size it is related；The width of the working medium band containing energy is related to the width of the semiconductor laser array.
7. propeller as described in claim 1, which is characterized in that further include：
N group laser supporting baffles, the N groups laser supporting baffle, which corresponds, supports N number of semiconductor laser battle array
Row；The laser spot of the outer edge and the semiconductor laser of the laser supporting baffle is generally aligned in the same plane；It is described to contain
Energy working medium band and the outer edge of the N groups laser supporting baffle are affixed, so that the laser spot contains energy positioned at described
On working medium band.
8. propeller as described in claim 1, which is characterized in that further include：
Electrical interface, the electrical interface are connect with the system, control circuit, and the system, control circuit is connect by the electrical interface
Receive satellite command.
9. propeller as described in claim 1, which is characterized in that N is equal to 4, and N number of central point for promoting spout is respectively positioned on
Same plane, the plane are parallel with the lower surface of the shell.
10. propeller as described in claim 1.It is characterized in that：
The quantity of the transport mechanism is N groups, and the N groups transport mechanism is corresponded with N number of semiconductor laser array；
Alternatively,
The quantity of the transport mechanism is 1 group.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017113653599 | 2017-12-18 | ||
| CN201711365359 | 2017-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108374772A true CN108374772A (en) | 2018-08-07 |
Family
ID=63015588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810036337.6A Pending CN108374772A (en) | 2017-12-18 | 2018-01-15 | A kind of omnidirectional's laser micro-propulsion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108374772A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022299A (en) * | 2010-12-07 | 2011-04-20 | 中国人民解放军国防科学技术大学 | Laser microthruster |
| CN102777341A (en) * | 2011-05-09 | 2012-11-14 | 中国科学院微电子研究所 | Laser micro-fluid micro-propulsion device and method |
| US20130061571A1 (en) * | 2011-09-14 | 2013-03-14 | Robert Van Burdine | Laser propelled flight vehicle |
| US9021782B1 (en) * | 2010-08-24 | 2015-05-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Aerospace laser ignition/ablation variable high precision thruster |
| CN106762499A (en) * | 2016-11-24 | 2017-05-31 | 中国人民解放军装备学院 | Disk working medium disk transmission-type laser ablation microthruster |
-
2018
- 2018-01-15 CN CN201810036337.6A patent/CN108374772A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9021782B1 (en) * | 2010-08-24 | 2015-05-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Aerospace laser ignition/ablation variable high precision thruster |
| CN102022299A (en) * | 2010-12-07 | 2011-04-20 | 中国人民解放军国防科学技术大学 | Laser microthruster |
| CN102777341A (en) * | 2011-05-09 | 2012-11-14 | 中国科学院微电子研究所 | Laser micro-fluid micro-propulsion device and method |
| US20130061571A1 (en) * | 2011-09-14 | 2013-03-14 | Robert Van Burdine | Laser propelled flight vehicle |
| CN106762499A (en) * | 2016-11-24 | 2017-05-31 | 中国人民解放军装备学院 | Disk working medium disk transmission-type laser ablation microthruster |
Non-Patent Citations (1)
| Title |
|---|
| 傅恩生: "以激光烧蚀为动力的微型推进器", 《激光与光电子学进展》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102374146B (en) | Pulse laser plasma electricity hybrid micro-propulsion unit and method | |
| CN113645635A (en) | Design method of intelligent reflector-assisted high-energy-efficiency unmanned aerial vehicle communication system | |
| WO2001058756A3 (en) | Aircraft | |
| CA2389008A1 (en) | Aircraft and method for operating an aircraft | |
| KR102013631B1 (en) | High Efficiency Long Range Drone | |
| WO2010027635A3 (en) | Fluid turbine systems | |
| CN109229376A (en) | A kind of cross-domain carriers of dwelling more | |
| CN107842478B (en) | Transmission type laser-electromagnetic field coupling thruster | |
| CN208221007U (en) | Parallel polar plate type laser supported pulse plasma thruster | |
| US20170349260A1 (en) | Hybrid balloon-multicopter and method | |
| CN108374772A (en) | A kind of omnidirectional's laser micro-propulsion device | |
| CN106762499B (en) | Disk working medium disk transmission-type laser ablation microthruster | |
| EP3355385B1 (en) | Electrode coating apparatus | |
| CN109433563A (en) | A kind of mute androgynous film layer processing method of shell light and film layer structure | |
| CN101543810A (en) | Device and method for fuel battery coating | |
| Ilic | Nanophotonic materials for space applications | |
| CN102116277B (en) | Electron beam ablation propulsion method and system | |
| CN106782738A (en) | A kind of neutron source apparatus based on deuterium tritium combined beam | |
| CN101982372A (en) | Dish aircraft | |
| WO2019051178A1 (en) | Electromagnetic energy converter | |
| CN105599921A (en) | Photodynamic aircraft | |
| CN103792664A (en) | Light beam shaping method based on microfluidic optical technology | |
| CN111946574B (en) | Laser-induced radio frequency discharge plasma propeller | |
| CN201154346Y (en) | Coating equipment for fuel cell | |
| KR101666845B1 (en) | High efficiency solar cell panel using corrugated multi-junction thin film and Method for making the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180807 |