CN105197258A - Light pressure power system - Google Patents
Light pressure power system Download PDFInfo
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- CN105197258A CN105197258A CN201510556529.6A CN201510556529A CN105197258A CN 105197258 A CN105197258 A CN 105197258A CN 201510556529 A CN201510556529 A CN 201510556529A CN 105197258 A CN105197258 A CN 105197258A
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- laser
- bearing plate
- load
- mirror assembly
- optical pressure
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- 230000003287 optical effect Effects 0.000 claims description 36
- 238000007639 printing Methods 0.000 claims description 31
- 238000013016 damping Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 108091092878 Microsatellite Proteins 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lasers (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The invention provides a light pressure power propelling system. The system comprises a load bearing plate, a laser assembly and a switch assembly, wherein a to-be-propelled load is arranged on the upper side of the load bearing plate, and a first light guide mirror assembly is arranged on the lower side; the laser assembly comprises a plurality of lasers, the lasers are arranged according to a certain rule and used for emitting laser light towards the other side, where the load is not arranged, of the load bearing plate, and light pressure produced by the laser light beam pushes the load bearing plate; the switch assembly is arranged on a light path where the plurality of lasers emit the laser light and used for stopping the laser light emitted by the lasers from reaching the load bearing plate at an interval of a certain time period, and a second light guide mirror assembly is arranged on one side, facing the load bearing plate, of the switch assembly; the first light guide assembly is used for reflecting the laser light emitted to the load bearing plate to the switch assembly according to the original emitting path, and the second light guide mirror assembly is used for reflecting the laser light reflected by the first light guide mirror assembly to the load bearing plate.
Description
Technical field
The present invention relates to Trend of Laser Propulsion Technology field, particularly relating to a kind of for advancing the optical pressure power system of microsatellite.
Background technology
The optical pressure power system of application Trend of Laser Propulsion Technology is a kind of new concept propulsion mode, namely laser is become kinetic energy from heat energy, as driving tool launch load, has reasonable manoevreability, alerting ability and reliability; And optical pressure power system is compared with traditional chemical propulsion system, have again than leaping high, payload ratio is large, propulsion parameter setting range is large, launch cost is low, non-environmental-pollution, and laser such as can to reuse at the advantage.
Along with the development of laser technology, high power laser technology is increasingly mature, have broad application prospects in making that optical pressure power system is launched at carrying space, satellite and load space are motor-driven etc., the motor-driven and field such as near-earth orbit transmitting and even deep space aerial mission of the transmitting of microsatellite near-earth orbit, Earth's orbit removal of cell debris, microsatellite attitude and orbits controlling, load pose adjustment, load track can be widely used in.Trend of Laser Propulsion Technology has a extensive future, and is forward position and the focus of domestic and international new and effective spacecraft propulsion technical study.At present, each spacefaring nation all pays much attention to this high-end technology, drops into a large amount of manpower and financial resources and studies.
Summary of the invention
The object of the present invention is to provide a kind of optical pressure power propulsion system, it has than the feature of leaping high, specific thrust is large, payload ratio is large, propulsion parameter setting range is large, be particularly suitable as the propulsion system of small satellite and much light-duty load, and can repeatedly use, launch flexibly, prepare without the need to long period, can be used for the rapid fire of the satellite such as emergency communication, military surveillance.
For achieving the above object, the present invention adopts following technical scheme: a kind of optical pressure power propulsion system, and described system comprises: load-bearing plate, is provided with the load that will advance at the upper side of described load-bearing plate, and side, below is provided with the first guide-lighting mirror assembly; Laser assembly, described laser assembly comprises multiple laser, described multiple laser by necessarily regularly arranged and for not arranging opposite side Emission Lasers from load to described load-bearing plate, thus promotes described load-bearing plate by the optical pressure that laser beam produces; Control group, described control group is arranged in the light path of described multiple laser Emission Lasers, for stopping that the laser that laser sends arrives described load-bearing plate by regular hour period distances, described control group is provided with the second guide-lighting mirror assembly in the face of the side of described load-bearing plate; Wherein, described first guide-lighting mirror assembly is reflected back described control group for the laser be transmitted on described load-bearing plate is launched former road by it, and described second guide-lighting mirror assembly is used for the laser reflection of described first guide-lighting mirror assembly reflection to return described load-bearing plate.
Preferably, the switching time of described control group controls to be determined by the degree of damping of laser energy, when laser energy decays to first threshold, and switch open, the laser that laser is sent arrives on described load-bearing plate; When laser energy is greater than first threshold, switch cuts out, and stops that the laser that laser sends arrives on described load-bearing plate.
Preferably, described switch-linear hybrid is the rotatable circular disc with at least one printing opacity through hole.
Preferably, described rotatable circular disc is set to evenly to arrange at least one row's printing opacity through hole along its radial direction, and often row is provided with at least one printing opacity through hole.
Preferably, the rotative speed of described rotatable circular disc is set to periodically stop that the laser that laser sends arrives on described load-bearing plate by described printing opacity through hole: when laser energy decays to first threshold, the printing opacity through hole of described rotating circular disk rotates to primary importance, and the laser that described primary importance enables described laser launch is emitted to load-bearing plate through printing opacity through hole; When laser energy is greater than first threshold, described rotating circular disk rotates to the second place, and the laser beam that described laser is launched arrives the alternatively non-transparent region of described rotating circular disk, stops that radiating laser beams is to load-bearing plate.
Preferably, described laser assembly is identical with the printing opacity through hole arrangement mode of described rotating circular disk, and one_to_one corresponding on position, for described rotating circular disk Emission Lasers.
Preferably, described laser is set to pulse laser or solar power laser.
Preferably, described first guide-lighting mirror assembly and the second guide-lighting mirror assembly are set to corner cube mirror, and described corner cube mirror can make the reflected light rays of laser be parallel to emergent ray.
Preferably, described second guide-lighting mirror assembly is arranged on the alternatively non-transparent region of control group in the face of the side of described load-bearing plate.
According to a kind of optical pressure power system of the present invention, solve small satellite and many light-duty load launch costs are high, reliability and the low defect of success ratio, and adopt laser energy to change into the nontoxic propelling of non-chemically formula of kinetic energy, can not pollute air environment.In addition, along with the raising of laser power, carrying capacity can be improved exponentially; Optical pressure power system can surmount the upper limit of every one-level chemical rocket fltting speed in theory, and this is significant in dark deep space probing.
Should be appreciated that description and the follow-up detailed description of aforementioned cardinal principle are exemplary illustration and explanation, should not be used as the restriction to the claimed content of the present invention.
Accompanying drawing explanation
In order to the clearer explanation embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the schematic diagram according to a kind of optical pressure power system of the present invention.
Fig. 2 shows the constructional drawing of the control group according to a kind of optical pressure power system of the present invention.
Fig. 3 shows the schematic diagram of an embodiment according to a kind of optical pressure power system of the present invention.
Fig. 4 shows the schematic diagram of another embodiment according to a kind of optical pressure power system of the present invention.
Detailed description of the invention
By reference to one exemplary embodiment, object of the present invention and function and the method for realizing these objects and function will be illustrated.But the present invention is not limited to following disclosed one exemplary embodiment, can be realized by multi-form to it.The essence of specification sheets is only help various equivalent modifications Integrated Understanding detail of the present invention.
Fig. 1 shows the schematic diagram according to a kind of optical pressure propulsion system of the present invention.As shown in Figure 1, this system comprises:
Load-bearing plate 102, is provided with the load 101 that will advance at the upper side of described load-bearing plate 102, side, below is provided with the first guide-lighting mirror assembly 103a;
Laser assembly 105, described laser assembly 105 comprises multiple laser, described multiple laser by necessarily regularly arranged and for not arranging opposite side Emission Lasers from load to described load-bearing plate 102, thus promotes described load-bearing plate 102 by the optical pressure that laser beam produces;
According to one embodiment of present invention, described laser is set to pulse laser or solar power laser.
Control group 104, described control group 104 is arranged in the light path of described multiple laser Emission Lasers, for stopping that by regular hour period distances the laser that sends of laser to arrive on described load-bearing plate 102, described control group 104 is provided with the second guide-lighting mirror assembly 103b in the face of the side of described load-bearing plate 102;
According to one embodiment of present invention, described first guide-lighting mirror assembly 103a and the second guide-lighting mirror assembly 103b is set to corner cube mirror, and described corner cube mirror can make the reflected light rays of laser be parallel to emergent ray.
Wherein, described first guide-lighting mirror assembly 103a is used for that the laser be transmitted on described load-bearing plate 102 is launched former road by it and is reflected back described control group 104, and the laser reflection that described second guide-lighting mirror assembly 104b is used for described first guide-lighting mirror assembly 103a reflects returns described load-bearing plate 102.
According to one embodiment of present invention, the switching time of described control group 104 controls to be determined by the degree of damping of laser energy, when laser energy decays to first threshold E0, and switch open, the laser that laser is sent arrives on described load-bearing plate 102; When laser energy is greater than first threshold EO, switch cuts out, stop that the laser that laser sends arrives on described load-bearing plate 102, now laser beam shakes between described first guide-lighting mirror assembly 103a and the second guide-lighting mirror assembly 103b with the laser energy being greater than EO.
Fig. 2 shows the constructional drawing of the control group according to a kind of optical pressure power system of the present invention.As shown in Figure 2, control group 200 comprises printing opacity through hole 202 on rotating circular disk 201, rotating circular disk, rotating shaft 203, second guide-lighting mirror assembly 205 and motor 204.
According to one embodiment of present invention, described switch-linear hybrid is the rotatable circular disc 201 with at least one printing opacity through hole 202, described rotatable circular disc 201 is set to evenly to arrange at least one row's printing opacity through hole along its radial direction, and often row is provided with at least one printing opacity through hole 202.
According to one embodiment of present invention, described laser assembly 206 is identical with printing opacity through hole 202 arrangement mode of described rotating circular disk 201, and one_to_one corresponding on position, for described rotating circular disk 201 Emission Lasers.
According to one embodiment of present invention, the rotative speed of described rotatable circular disc is arranged through the laser that described printing opacity through hole 202 stops that laser sends and arrives on described load-bearing plate 102: when laser energy decays to first threshold, the printing opacity through hole 202 of described rotating circular disk 201 rotates to primary importance, and the laser that described primary importance enables described laser launch is emitted to load-bearing plate 102 through printing opacity through hole 202; When laser energy is greater than first threshold, described rotating circular disk 201 rotates to the second place, and the laser beam that described laser is launched arrives the alternatively non-transparent region of described rotating circular disk 201, stops that radiating laser beams is to load-bearing plate 102.
According to one embodiment of present invention, the described second place can be set to the sector region arranging central angle folded by printing opacity through holes along adjacent two radial directions of rotating circular disk are arranged two, and described region is alternatively non-transparent region.
According to one embodiment of present invention, described rotating circular disk 201 is also provided with the second guide-lighting mirror assembly 205 in the face of the alternatively non-transparent region of the side of described load-bearing plate 102.
Fig. 3 shows the schematic diagram of an embodiment according to a kind of optical pressure power system of the present invention, and switching device is as shown in Figure 3 set to the rotating circular disk 304 with 3*6 printing opacity through hole 301.
The working process of optical pressure power propulsion system is: by laser assembly 305 Emission Lasers, laser beam is emitted to load-bearing plate 302 by the printing opacity through hole 301 that rotating circular disk 304 is arranged, thus the optical pressure produced by laser beam promotes the load on the upside of described load-bearing plate 302.The one side of the non-bearing load of described load-bearing plate 302 is provided with the first guide-lighting mirror assembly 303a, described first guide-lighting mirror assembly 303a for laser beam is reflexed to rotating circular disk 304 in the face of the side of described load-bearing plate 302 alternatively non-transparent region set by the second guide-lighting mirror assembly 303b, laser energy shakes between the first guide-lighting mirror assembly 303a and the second guide-lighting mirror assembly 303b, utilizes laser energy to advance described load-bearing plate 302.
According to one embodiment of present invention, during laser assembly 305 Emission Lasers, open described switching device 104, namely rotating circular disk 304 to the primary importance in rotation diagram 3, described primary importance is that the laser beam that described laser assembly 305 is launched can pass described printing opacity through hole 301, the laser that laser assembly 305 namely can be made to launch is emitted to load-bearing plate 302 by printing opacity through hole 301: when laser beam energy is greater than first threshold, close described switching device 104, namely rotating circular disk 304 to the second place in rotation diagram 3, the described second place is the region between adjacent two row's printing opacity through holes of described rotating circular disk 304, the Laser emission that described region can stop laser assembly 305 to be launched is to load-bearing plate 302, namely laser beam can not arrive load-bearing plate 302 through printing opacity through hole 301, one side due to the non-bearing load of described load-bearing plate 302 is provided with the first guide-lighting mirror assembly 303a, described first guide-lighting mirror assembly 303a for laser beam is reflexed to rotating circular disk 304 in the face of the side of described load-bearing plate 302 alternatively non-transparent region set by the second guide-lighting mirror assembly 303b, laser energy shakes meeting loss laser energy between the first guide-lighting mirror assembly 303a and the second guide-lighting mirror assembly 303b, when the energy of laser beam is less than first threshold, again open described switching device 104, namely rotating circular disk 304 to the primary importance in rotation diagram 3, make load-bearing plate 302 can receive laser beam energy from laser assembly 305.
Circulate above process, until the optical pressure that load-bearing plate 302 obtains can promote load, described repetition period is determined by factors such as laser energy, load character, switch-linear hybrid.
Fig. 4 shows the schematic diagram of another embodiment according to a kind of optical pressure power system of the present invention, as shown in the figure, the switching device of optical pressure power system is set to rotating circular disk 400, be provided with printing opacity through hole 401 and rotating shaft 402, the arrangement of printing opacity through hole 401 is set to 5*2, and the working process of its optical pressure power propulsion system is identical with Fig. 3.
According to a kind of optical pressure power propulsion system of the present invention, solve that many light-duty load launch costs are high, reliability and the low defect of success ratio, especially can be applied in the aerospace fields such as small satellite; And employing is the nontoxic propelling of non-chemically formula that laser energy changes into kinetic energy, can not pollute air environment.In addition, along with the raising of laser power, carrying capacity can be improved exponentially; Optical pressure power system can surmount the upper limit of every one-level chemical rocket fltting speed in theory, and this is significant in dark deep space probing.
Being more than the present invention's preferably example, is not limit the scope of the present invention, therefore all equivalences done according to structure, feature and the principle described in the present patent application the scope of the claims change or modify, and all should be included in patent claim of the present invention.
Claims (9)
1. an optical pressure power propulsion system, described system comprises:
Load-bearing plate, is provided with the load that will advance at the upper side of described load-bearing plate, and side, below is provided with the first guide-lighting mirror assembly;
Laser assembly, described laser assembly comprises multiple laser, described multiple laser by necessarily regularly arranged and for not arranging opposite side Emission Lasers from load to described load-bearing plate, thus promotes described load-bearing plate by the optical pressure that laser beam produces;
Control group, described control group is arranged in the light path of described multiple laser Emission Lasers, for stopping that the laser that laser sends arrives described load-bearing plate by regular hour period distances, described control group is provided with the second guide-lighting mirror assembly in the face of the side of described load-bearing plate;
Wherein, described first guide-lighting mirror assembly is reflected back described control group for the laser be transmitted on described load-bearing plate is launched former road by it, and described second guide-lighting mirror assembly is used for the laser reflection of described first guide-lighting mirror assembly reflection to return described load-bearing plate.
2. optical pressure power propulsion system as claimed in claim 1, it is characterized in that: the switching time of described control group controls to be determined by the degree of damping of laser energy, when laser energy decays to first threshold, switch open, the laser that laser is sent arrives on described load-bearing plate; When laser energy is greater than first threshold, switch cuts out, and stops that the laser that laser sends arrives on described load-bearing plate.
3. optical pressure power propulsion system as claimed in claim 1, is characterized in that: described switch-linear hybrid is the rotatable circular disc with at least one printing opacity through hole.
4. optical pressure power propulsion system as claimed in claim 3, is characterized in that: described rotatable circular disc is set to evenly to arrange at least one row's printing opacity through hole along its radial direction, and often row is provided with at least one printing opacity through hole.
5. optical pressure power propulsion system as claimed in claim 4, it is characterized in that: the rotative speed of described rotatable circular disc is set to periodically stop that the laser that laser sends arrives on described load-bearing plate by described printing opacity through hole: when laser energy decays to first threshold, the printing opacity through hole of described rotating circular disk rotates to primary importance, and the laser that described primary importance enables described laser launch is emitted to load-bearing plate through printing opacity through hole; When laser energy is greater than first threshold, described rotating circular disk rotates to the second place, and the laser beam that described laser is launched arrives the alternatively non-transparent region of described rotating circular disk, stops that radiating laser beams is to load-bearing plate.
6. optical pressure power propulsion system as claimed in claim 1, is characterized in that: described laser assembly is identical with the printing opacity through hole arrangement mode of described rotating circular disk, and one_to_one corresponding on position, for described rotating circular disk Emission Lasers.
7. optical pressure power propulsion system as claimed in claim 6, is characterized in that: described laser is set to pulse laser or solar power laser.
8. optical pressure power propulsion system as claimed in claim 1, is characterized in that: described first guide-lighting mirror assembly and the second guide-lighting mirror assembly are set to corner cube mirror, and described corner cube mirror can make the reflected light rays of laser be parallel to emergent ray.
9. optical pressure power propulsion system as claimed in claim 1, is characterized in that: described second guide-lighting mirror assembly is arranged on the alternatively non-transparent region of control group in the face of the side of described load-bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556529.6A CN105197258B (en) | 2015-09-02 | 2015-09-02 | Light pressure power system |
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|---|---|---|---|
| CN201510556529.6A CN105197258B (en) | 2015-09-02 | 2015-09-02 | Light pressure power system |
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| CN105197258A true CN105197258A (en) | 2015-12-30 |
| CN105197258B CN105197258B (en) | 2017-03-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018112723A1 (en) * | 2016-12-20 | 2018-06-28 | 覃政 | Light source energy boosting system |
| GB2561040B (en) * | 2017-03-28 | 2020-09-16 | Dylan Simmonds Nicholas | Electro-kinetic, remote-controlled, flying-saucer |
| CN112005090A (en) * | 2020-05-12 | 2020-11-27 | 中国科学院微小卫星创新研究院 | Micro-thrust micro-impulse applying device and method based on light pressure principle |
| US11767828B2 (en) | 2023-03-27 | 2023-09-26 | Daniel L. Amend | Light turbine, turbine, and turbine housing for vane evaluation |
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| CN1970389A (en) * | 2006-12-06 | 2007-05-30 | 中国科学技术大学 | Split type omnibearing take-over laser booster |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018112723A1 (en) * | 2016-12-20 | 2018-06-28 | 覃政 | Light source energy boosting system |
| GB2561040B (en) * | 2017-03-28 | 2020-09-16 | Dylan Simmonds Nicholas | Electro-kinetic, remote-controlled, flying-saucer |
| CN112005090A (en) * | 2020-05-12 | 2020-11-27 | 中国科学院微小卫星创新研究院 | Micro-thrust micro-impulse applying device and method based on light pressure principle |
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| CN112005090B (en) * | 2020-05-12 | 2022-03-15 | 中国科学院微小卫星创新研究院 | Micro-thrust micro-impulse applying device and method based on light pressure principle |
| US11767828B2 (en) | 2023-03-27 | 2023-09-26 | Daniel L. Amend | Light turbine, turbine, and turbine housing for vane evaluation |
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Effective date of registration: 20231018 Address after: 4th Floor, Building C, Lenovo North Research Building, No. 6 Shangdi West Road, Haidian District, Beijing, 100085 Patentee after: BEIJING ANTVR TECHNOLOGY Co.,Ltd. Address before: 1 Haidian Street, Haidian District, Beijing 100080 Patentee before: Qin Zheng |