CN101450717A - Light irradiation analog system for lunar surface morphology environment comprehensive simulation test field - Google Patents
Light irradiation analog system for lunar surface morphology environment comprehensive simulation test field Download PDFInfo
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- CN101450717A CN101450717A CNA2007101955147A CN200710195514A CN101450717A CN 101450717 A CN101450717 A CN 101450717A CN A2007101955147 A CNA2007101955147 A CN A2007101955147A CN 200710195514 A CN200710195514 A CN 200710195514A CN 101450717 A CN101450717 A CN 101450717A
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Abstract
The invention discloses an illumination simulation system for a lunar surface topogram environment comprehensive simulation testing field, which comprises a dysprosium lamp and a plurality of dysprosium lamps, wherein the dysprosium lamp is arranged on a unilateral wall body of the lunar surface topogram testing field in a sealed dark space for simulating oblique fire of the sunlight, and has a power not less than 4KW; and the plurality of dysprosium lamps are distributed on peripheral wall bodies of the testing field and have the power not less than 1.2KW. The illumination simulation system is realized by the dysprosium lamps; the color temperature of the dysprosium lamps can reach 5,600K which is close to spectral characteristic of the sun; and the dysprosium lamps can obtain better CCD imaging effect and have the advantages of high luminous efficiency, high color temperature stability, stable illumination intensity, long service life, even illumination, long irradiating distance, large irradiated area, etc.
Description
Technical field
The present invention relates to analog technology, specifically, relate to a kind of light irradiation analog system of comprehensive simulation test field of lunar surface morphology environment.
Technical background
The former Soviet Union builds annular soil tunnels analogy test area (long 70 meters, wide 4 meters) during the moonfall in last century, mainly comprise annular hole etc.; Also build comprehensive pattern simulation test field is arranged: long 50m, wide 50m; Comprise annular hole, gully and rock etc.And as far back as nineteen sixty-five, the U.S. is that Apollo plans to have set up an environmental space chamber (SESL) in the Houston Johnson space center, so that the ground experiment of Appollo all manned spacecrafts in period and LRV to be provided.LOCKHEED guided missile and space company (LMSC) have set up a tall and big artificial storehouse, simulate moon sanctuary and moon space capsule external environment.Test envelope wherein allows to determine interaction effect, comprise the minimizing of gravity, suitable encumbrance, with the minimizing of highly relevant pressure, comprehensive 1/6 gravity, suitable obstacle, vacuum condition etc., carry out the analogue test of the environment that inspection tour prober for moon surface faced, thereby reduce the risk of operation control in the moon exploration task.
Except the U.S., the former Soviet Union for the walking of its lunar rover vehicle, navigate, keep away the examination of barrier performance and done a large amount of ground experiments, Japan also is the remote control of investigating the lunar rover vehicle, independently walking and manoevreability, establish the comprehensive testing ground, comprise lunar rover vehicle test cell, indoor equipment, analogue system, sand table model.Lunar rover vehicle test cell comprise remote control test cell and autonomous cruising test platform.Indoor equipment is the system for the service of lunar rover vehicle test cell.Outdoor sand table model takes up an area of 80m * 80m, comprised meteorite crater, menology landforms such as massif and valley (can be referring to document T.Adachi, T.Iijima, S.Okamoto, and T.Takan, " An experimental facility for Lunar Rover development ", 46thInternational Astronatutical Congress, Oslo, Norway, 1995).
At present at home the research of the lunar rover vehicle is mainly concentrated on development to inspection tour prober for moon surface, the mode of operation of inspection tour prober for moon surface, the composition of each system and implementation.To relevant ground experiment research seldom, and the ground experiment field of through engineering approaches application is very few especially.As can be known, test area both domestic and external has only been realized the simulation to lunar surface soil, topography and geomorphology separately more than comprehensive, does not comprise the combined environment simulation of illumination and background environment.For example common inspection prober test area is mainly considered is the structure of the topography and landform character of simulation lunar surface, and light is not had specially concern.For automatic obstacle avoiding and the path planning ability of investigating inspection tour prober for moon surface, consider the effect of the imaging effect and month area shading of CCD camera, must conscientiously select the suitable analog light source.So the simulation of illumination is extremely important for the influence of lunar surface landform simulation test field, therefore be necessary the light of lunar surface landform simulation test field is reasonably arranged, to obtain desirable illumination simulate effect.
Summary of the invention
One of purpose of the present invention provides a kind of light irradiation analog system that can obtain the lunar surface landform simulation test field of desirable simulate effect.
To achieve these goals, the present invention adopts following technical scheme:
A kind of light irradiation analog system of comprehensive simulation test field of lunar surface morphology environment, it is included on the inside body of wall of simulation region or the dysprosium lamp of the solar simulated oblique fire that the top is provided with, its power is not less than 4Kw, preferred 4Kw, and be dispersed in the dysprosium lamp that a plurality of power on body of wall around the simulation region or the top are not less than 1.2Kw.
Wherein, above-mentioned simulation region is preferably circle or rectangle; Above-mentioned dysprosium lamp all is fitted with hanger, and with direction of illumination and the adjusting highly to lamp, and its colour temperature can reach 5600K.
Wherein, the dysprosium lamp of described solar simulated oblique fire can be realized the scope of single light irradiation 20m * 20m, and the height of the dysprosium lamp of preferred solar simulated oblique fire, wide, length be 530 * 530 * 425mm, and weight is 24Kg, the height of its corresponding barretter, wide, length are 520 * 420 * 630mm, and weight is 82Kg.
Wherein, the setting of above-mentioned miniwatt dysprosium lamp will be according to the actual length of exterior wall and the watt level of dysprosium lamp, and the length and width of body of wall distance is last uniform in the mode that a lamp is set every 5m or 7m or other suitable length within the walls outside.
Light irradiation analog system of the present invention, finish by adopting dysprosium lamp, its colour temperature can reach 5600K, spectral characteristics near the sun, can obtain reasonable CCD imaging effect, and dysprosium lamp also has the light output height, colour temperature stability is high, illumination is stable, long service life, luminous evenly, advantage such as irradiation distance is far away, irradiated area is big.This design plan belongs to the simulation that the dysprosium lamp that utilizes first is used for lunar surface illumination, can meet the demands, and also more economical and more practical than adopting solar simulator.
Description of drawings
Fig. 1 is the layout scheme drawing of one of light irradiation analog system embodiment of the comprehensive simulation test field of lunar surface morphology environment of the present invention.
Wherein, 1, round simulation district; 2, the ceiling light of solar simulated direct projection; 3, round with the background screen of simulation lunar surface background; 4, the side lamp of simulation oblique fire effect; 5, crane; 6, test area; Simulation outskirt 7.
Fig. 2 is the layout scheme drawing of another embodiment of light irradiation analog system of the comprehensive simulation test field of lunar surface morphology environment of the present invention.Wherein 11, exterior wall; 12, interior wall; 13, simulation region; 14, master control district; 15, installing zone; 16, door or loading door; 17, high-power dysprosium lamp; 18, miniwatt dysprosium lamp.
Fig. 3 is the scheme of installation of the dysprosium lamp of solar simulated oblique fire.
Fig. 4 is the scheme of installation of a plurality of dysprosium lamps.
The specific embodiment:
Below in conjunction with embodiment the present invention is done detailed explanation:
The structure of the comprehensive simulation test field of lunar surface morphology environment
With reference to the accompanying drawings 1, the comprehensive simulation test field of the lunar surface morphology environment in round simulation district comprises round simulation district 1, ceiling light 2, curtain 3, side lamp 4, test area 6, simulation outskirt 7; Ground in the simulation region 1 has the lunar surface landform that the simulation lunar soil makes up, the top is provided with the ceiling light 2 of solar simulated direct projection, the number of ceiling light 2 has no particular limits, one ceiling light wherein preferably is set in the center of circle, all the other ceiling lights are uniform around the center of circle, its distance from the center of circle also has no particular limits, with the lunar surface light conditions of the no shadow of simulation.On the wall of fully enclosed simulation outskirt 7 side lamp 4 can be set, preferably be arranged on four angles of simulation outskirt, can open one as required at every turn, simulating the effect of oblique fire, and the height of side lamp 4 can be regulated in the round simulation district in its light oblique fire.The curtain 3 of the simulation lunar surface background that air brushing in advance is good is around be provided with in one week of round simulation area edge, and it highly also is not particularly limited, and can regulate according to actual needs.The outer setting test area 6 of simulation outskirt 7, the top perimeter of test area 6 can be provided with the guide rail (not shown), and crane 5 is set on the guide rail, be beneficial to copy mechanically object, wherein, scribble black paint on the inwall of simulation outskirt, preferred black matt lacquer forms the black space of fully enclosed.
With reference to the accompanying drawings 2, the comprehensive simulation test field of the lunar surface morphology environment of rectangle comprises airtight exterior wall 11, and its length is respectively 30m * 21m * 10m, a side is provided with interior wall 12 in the test area, test area is become to be divided into test area 13, master control district 14, installing zone 15, have door or loading door 16 on corresponding exterior wall 11 and the interior wall 12, supply the usefulness that the people is current or load and unload material, wherein, the inboard of airtight exterior wall scribbles black paint, and preferred black matt lacquer forms the black space of fully enclosed.
The simulation of lunar surface photoenvironment
Because moonscape does not have atmosphere, does not have scattering, therefore, all belong to parallel incident in lunar surface illumination, and incident ray is stronger.The reflection of the moon in the face of light substantially all belongs to diffuser reflection.But the ground light irradiation apparatus is in intensity or all is difficult to simulate the light conditions of lunar surface that on spectral characteristics data shows that the light conditions of moonscape can be carried out emulation and reproduction to a certain extent by using high-performance directional light.Therefore, carrying out photoenvironment simulation mainly is the shade distribution situation that obtains menology, is used for examination and makes an inspection tour identification of device model machine environment and path planning ability, for respective environment recognition methods and path planning algorithm provide test condition and design considerations.Test area with the rectangle simulation region is an example, this test area adopted one high-power, 4kW for example, with 12 miniwatts, the for example dysprosium lamp of 1.2kW combination carrying out menology illumination simulation, the high-power dysprosium lamp of installing on the wherein monolateral wall is used for the solar simulated oblique fire, can realize the scope of single light irradiation 20m * 20m.The colour temperature of dysprosium lamp can reach 5600K, near the spectral characteristics of the sun, can obtain CCD imaging effect preferably.This lamp is fitted with hanger simultaneously, and in order to direction of illumination and adjusting highly to lamp, Fig. 3 has provided the scheme of installation of the dysprosium lamp of solar simulated oblique fire.The simulation of shadow-free illumination when realizing periods of direct sunlight, while is in conjunction with the actual conditions of test area, scattering several low power dysprosium lamps on the wall around the test area realizes (every 5m a lamp being set on the long abutment wall body around scattering illumination, every 7m one lamp is set on the minor face body of wall), the interval of miniwatt dysprosium lamp is selected according to its watt level, so just realized the preliminary rectangular distribution illumination simulation at test area, Fig. 4 shows the scheme of installation of a plurality of dysprosium lamps.
Equally, the comprehensive simulation test field of the lunar surface morphology environment in round simulation district, by a miniwatt dysprosium lamp being set at top, the center of circle, round simulation district and in circular, being the uniform a plurality of miniwatt dysprosium lamps in the center of circle with this center dysprosium lamp, and by only open the high-power dysprosium lamp in four corners of a simulation outskirt at every turn, come the solar simulated oblique fire, thereby can obtain unblanketed lunar surface lighting effect.
Although above embodiments of the invention are described in detail and illustrate, what should indicate is, we can carry out various changes and modification to the foregoing description, but these do not break away from the scope that spirit of the present invention and appended claim are put down in writing.
Claims (9)
1, a kind of light irradiation analog system of comprehensive simulation test field of lunar surface morphology environment, it is included in the dysprosium lamp of the solar simulated oblique fire that is provided with on the inside body of wall of described simulation region, its power is not less than 4Kw, and be dispersed in the dysprosium lamp that a plurality of power on body of wall around the simulation region or the top are not less than 1.2Kw, to realize unblanketed effect.
2, light irradiation analog system as claimed in claim 1 is characterized in that, described simulation region is circular.
3, light irradiation analog system as claimed in claim 1 is characterized in that, described simulation region is a rectangle.
As each described light irradiation analog system of claim 1-3, it is characterized in that 4, the power of the dysprosium lamp of described solar simulated oblique fire is 4Kw.
As each described light irradiation analog system of claim 1-3, it is characterized in that 5, the dysprosium lamp colour temperature of described solar simulated oblique fire can reach 5600K.
6, as each described light irradiation analog system of claim 1-3, it is characterized in that described dysprosium lamp all is fitted with hanger, with direction of illumination and adjusting highly to lamp.
As each described light irradiation analog system of claim 1-3, it is characterized in that 7, the dysprosium lamp of described solar simulated oblique fire can be realized the scope of single light irradiation 20m * 20m.
8, as each described light irradiation analog system of claim 1-3, it is characterized in that the height of the dysprosium lamp of described solar simulated oblique fire, wide, length are 530 * 530 * 425mm, weight is 24Kg, the height of its corresponding barretter, wide, length are 520 * 420 * 630mm, and weight is 82Kg.
9, as each described light irradiation analog system of claim 3, it is characterized in that, the setting of described miniwatt dysprosium lamp will be according to the actual length of exterior wall and the power of dysprosium lamp, and the length and width of body of wall distance is last uniform in the mode that a lamp is set every 5m or 7m or other suitable length within the walls outside.
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| CNA2007101955147A CN101450717A (en) | 2007-12-04 | 2007-12-04 | Light irradiation analog system for lunar surface morphology environment comprehensive simulation test field |
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| CNA2007101955147A CN101450717A (en) | 2007-12-04 | 2007-12-04 | Light irradiation analog system for lunar surface morphology environment comprehensive simulation test field |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452655B (en) * | 2007-12-04 | 2011-12-21 | 北京卫星环境工程研究所 | Synthesis simulation test field for lunar surface landform and its simulation method |
| CN106788161A (en) * | 2016-12-13 | 2017-05-31 | 中国电子科技集团公司第十八研究所 | Incident light angle adjustment simulation tool of solar cell array for space detector |
| CN111459047A (en) * | 2020-03-04 | 2020-07-28 | 北京空间飞行器总体设计部 | Motion control decision support system for lunar surface inspection device |
| WO2021035757A1 (en) * | 2019-08-31 | 2021-03-04 | 深圳大学 | Moon-based environment simulation device |
| CN113682500A (en) * | 2021-08-20 | 2021-11-23 | 吉林大学 | Test environment for simulating complex Mars landform |
-
2007
- 2007-12-04 CN CNA2007101955147A patent/CN101450717A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452655B (en) * | 2007-12-04 | 2011-12-21 | 北京卫星环境工程研究所 | Synthesis simulation test field for lunar surface landform and its simulation method |
| CN106788161A (en) * | 2016-12-13 | 2017-05-31 | 中国电子科技集团公司第十八研究所 | Incident light angle adjustment simulation tool of solar cell array for space detector |
| CN106788161B (en) * | 2016-12-13 | 2018-10-16 | 中国电子科技集团公司第十八研究所 | Incident light angle adjustment simulation tool of solar cell array for space detector |
| WO2021035757A1 (en) * | 2019-08-31 | 2021-03-04 | 深圳大学 | Moon-based environment simulation device |
| CN111459047A (en) * | 2020-03-04 | 2020-07-28 | 北京空间飞行器总体设计部 | Motion control decision support system for lunar surface inspection device |
| CN111459047B (en) * | 2020-03-04 | 2021-04-06 | 北京空间飞行器总体设计部 | Motion control decision support system for lunar surface inspection device |
| CN113682500A (en) * | 2021-08-20 | 2021-11-23 | 吉林大学 | Test environment for simulating complex Mars landform |
| CN113682500B (en) * | 2021-08-20 | 2023-11-17 | 吉林大学 | Test environment for simulating complex Mars topography and landform |
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Open date: 20090610 |