CN109601486B - Insect satellite load experiment cabin - Google Patents
Insect satellite load experiment cabin Download PDFInfo
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- CN109601486B CN109601486B CN201811590270.7A CN201811590270A CN109601486B CN 109601486 B CN109601486 B CN 109601486B CN 201811590270 A CN201811590270 A CN 201811590270A CN 109601486 B CN109601486 B CN 109601486B
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- 241000238631 Hexapoda Species 0.000 title claims abstract description 52
- 238000002474 experimental method Methods 0.000 title claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 41
- 238000012544 monitoring process Methods 0.000 claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000005286 illumination Methods 0.000 claims abstract description 18
- 230000007613 environmental effect Effects 0.000 claims abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 235000013305 food Nutrition 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 230000004083 survival effect Effects 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000006399 behavior Effects 0.000 abstract description 6
- 238000011160 research Methods 0.000 description 13
- 238000011161 development Methods 0.000 description 11
- 230000003542 behavioural effect Effects 0.000 description 5
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001674044 Blattodea Species 0.000 description 1
- 241000255581 Drosophila <fruit fly, genus> Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
Abstract
The invention relates to the field of aerospace instruments, in particular to an insect satellite load experiment cabin which comprises a bearing cabin, a living unit, a motion monitoring unit, an environment regulation and control unit, a sensing unit, a main control unit, a communication interface and a power interface, wherein the bearing cabin is connected with the living unit; the pressure-bearing cabin comprises a cabin body, a front end cover, a rear end cover and an insulating layer; the living unit comprises a solitary unit and a group living unit; the movement monitoring unit comprises an infrared monitoring unit and a camera unit which are respectively arranged on the solitary unit and the colonisation unit and used for monitoring the movement of insects; the environment regulation and control unit comprises an illumination unit, a wind-heat unit, a humidifying unit and a gas unit; the sensing unit collects environmental parameters; the main control unit can preset corresponding programs, can input instructions on the ground in real time, can automatically control the motion monitoring unit, and can automatically control the environment regulation and control unit according to the sensing parameters of the sensing unit; the communication and power interface is positioned on the front end cover and connected with a satellite to transmit data and supply power. The invention can provide support for the study of insect space behaviours.
Description
Technical Field
The invention relates to the field of aerospace instruments, in particular to an insect satellite load experiment cabin which can meet the living requirements of small insects in space, can be used for monitoring various behavioral activities such as growth and development, movement, sleep and the like of insects, and provides support for research of insect space behaviours.
Background
With the continuous deep exploration of space environment by human beings, the space life science is also continuously developed. Small insects such as drosophila, ants, cockroaches and the like are important research objects of space life science by virtue of the advantages of small size, strong adaptability, low energy consumption and biological research. A good living space is created for insects in a space environment, and various behavior activities such as growth development, movement, sleep and the like of the insects during the on-orbit period are monitored and recorded in real time by utilizing monitoring technologies such as infrared, camera shooting and the like, so that the on-orbit state of organisms is more intuitively known, and the method has important significance for the research of space life science. And because the data can be transmitted back at regular time, the requirement on satellite return is reduced, and the satellite load resources available for research are greatly expanded. At present, scientific researchers lack an insect satellite load experiment cabin which meets the living requirements of various small insects and can develop the research on various behavioral activities such as growth, development, exercise, sleep and the like on orbit.
Disclosure of Invention
The standardized satellite load experiment cabin is designed to meet the survival requirement of insects according to the requirements of aerospace instruments and biology, and can be used for carrying out on-orbit research on various behavioral activities such as insect growth and development, movement, sleeping and the like. The successful development of the invention provides equipment support for the research of the influence of the space environment on the growth and development, movement, sleep and other behavioral activities of organisms, and promotes the development of the space life science.
An insect satellite load experiment cabin comprises a bearing cabin, a living unit, a motion monitoring unit, an environment regulation and control unit, a sensing unit, a main control unit and a communication and power interface; the pressure-bearing cabin comprises a cabin body, a front end cover, a rear end cover and an insulating layer, wherein the cabin body is provided with an inner cavity, the front end cover covers the front end of the cabin body, the rear end cover covers the rear end of the cabin body, and the insulating layer covers the inner wall of the inner cavity of the cabin body and seals the inner cavity of the cabin body; the living unit, the environment regulation unit, the sensing unit and the main control unit are arranged in the inner cavity of the pressure-bearing cabin; the living unit, the motion monitoring unit, the environment regulating unit, the sensing unit, the communication and power interface are all electrically connected with the main control unit; the living unit is an insect living space; the movement monitoring unit is arranged on the living unit and used for monitoring the movement of insects and sending the movement to the main control unit for storing records; the environment regulating and controlling unit is controlled by the main control unit to regulate and control the environment in the experiment cabin; the sensing unit collects all environmental parameters in the experimental cabin and sends the environmental parameters to the main control unit for storage and recording; the main control unit can preset a corresponding program, can also input instructions on the ground in real time, can automatically control the motion monitoring unit, and can automatically control the environment regulation and control unit according to the sensing parameters of the sensing unit to maintain all the environment parameters in the experiment cabin; the communication and power interface is positioned on the front end cover, is connected with the satellite power supply system to supply power to the experiment cabin, is communicated with the ground, and regularly transmits experiment data stored by the main control unit to the ground.
Preferably, the cabin body, the front end cover and the rear end cover are made of high-strength aluminum alloy materials, and the heat insulation layer is made of foamed high-molecular materials.
Preferably, the living unit comprises a solitary unit and a social unit, the solitary unit consists of a group of transparent organic glass test tube arrays, the solitary unit is replaceable, and the organic glass test tube diameter is variable and is in the range of 5mm-10mm; the group unit consists of transparent organic glass culture dishes; and special foods which can meet the survival requirement of insects for more than 30 days at one time are placed in the solitary units and the group units.
Preferably, the movement monitoring unit comprises an infrared monitoring unit and a camera unit, wherein the infrared monitoring unit surrounds each test tube of the solitary unit in an array form, and the movement of insects in each test tube is independently monitored; the camera shooting unit is arranged right above the group unit and records all behavior activities of insects in real time.
Preferably, the environment regulation and control unit comprises an illumination unit, a wind-heat unit, a humidifying unit and a gas unit, which are controlled by the main control unit to operate respectively, so as to regulate and control the illumination, ventilation, temperature, humidity, carbon dioxide concentration and oxygen concentration in the experimental cabin.
Preferably, the illumination unit comprises a plurality of LEDs in two light-equalizing plates; the wind-heat unit is provided with two fans, and a heating resistor is arranged in front of the fans for heating; an air pump and a water storage tank which are connected through a ventilation hose are arranged in the humidifying unit, the air pump is used for pumping air to pass through the water storage tank, and the main control unit is used for controlling the operation of the air pump, so that the humidity in the experimental cabin is regulated and controlled; the air unit is provided with an air pump connected through an air hose and an oxygen-making medicine tank filled with an oxygen-making medicine, the air pump is utilized to pump air to pass through the oxygen-making medicine tank, and the operation of the air pump is controlled through the main control unit, so that the concentration of oxygen and carbon dioxide in the experimental cabin is regulated and controlled.
Preferably, the sensing unit comprises an acceleration sensing unit, an illumination sensing unit, an air pressure sensing unit, a temperature and humidity sensing unit and an oxygen and carbon dioxide sensing unit, all adopt miniature high-sensitivity high-resolution sensors, respectively collect parameters of acceleration, illumination, air pressure, temperature, humidity, oxygen concentration and carbon dioxide concentration in the experimental cabin, and send the parameters to the main control unit for storage and recording.
Preferably, the main control unit comprises a singlechip and a plurality of chips, corresponding programs can be preset, instructions can be input on the ground in real time, and the data storage requirement within six months can be met.
Preferably, the communication and the data transmission of the power interface adopt CAN or UART or IIC bus to communicate with OBC, and the data is transmitted back to the ground at regular time.
Preferably, the living unit, the motion monitoring unit, the environment regulating unit, the sensing unit, the main control unit and the communication and power interface are in modularized design, and the assembly is convenient.
The invention relates to an insect satellite load experiment cabin which comprises a bearing cabin, a living unit, a motion monitoring unit, an environment regulation and control unit, a sensing unit, a main control unit and a communication and power interface. The environment regulation and control unit can regulate and control the environment in the experiment cabin, and a good living space is created for insects in the space environment. The motion monitoring unit utilizes an infrared monitoring technology and a camera shooting monitoring technology to respectively monitor and record various behavior activities such as growth and development, motion, sleep and the like of insects in a living unit and a living unit in an on-orbit period in real time, and the two aspects are combined, so that the on-orbit state of an organism is more comprehensively and intuitively known, and the motion monitoring unit has important significance for the research of space life science. The main control unit can be preset with corresponding programs, and can also input instructions on the ground in real time, so that the flexibility of operation is improved. The communication and power interface reduces the requirement for satellite return because the data can be transmitted back at regular time, and greatly expands satellite load resources available for research. The successful development of the invention provides equipment support for the research of the influence of the space environment on the growth and development, movement, sleep and other behavioral activities of organisms, and promotes the development of the space life science.
The cabin body, the front end cover and the rear end cover in the pressure-bearing cabin are made of high-strength aluminum alloy materials, and the high-strength aluminum alloy has the characteristics of small density, high strength, good processability, excellent welding performance and the like; the heat preservation layer is made of foaming high polymer materials, the materials meet the requirements of satellite carrying, and the cost is low and easy to obtain.
The special food in the living unit can meet the living requirement of insects for more than 30 days at one time, and can be used for long-term study; the solitary unit can be replaced, and the diameter of the organic glass test tube is variable, and the range is 5mm-10mm, so that the carrying requirements of insects with different sizes can be met.
The illumination unit comprises a plurality of LEDs in two light-equalizing plates, so that living units on two sides are uniformly illuminated, timing is realized through the main control unit, and strobe-free control of light intensity is realized so as to adapt to the requirements of different insects.
The main control unit can preset corresponding programs, and can also input instructions on the ground in real time, so that the flexibility of operation is improved.
The communication and power interface is communicated with the OBC through the CAN or UART or IIC bus, data are transmitted back to the ground at regular time, and the satellite CAN acquire experimental data without returning, so that satellite load resources which CAN be used for research are greatly expanded; meanwhile, the experiment cabin is connected with a satellite power supply system to supply power, so that the weight of load is reduced, the average power demand is less than 8W, the peak value is less than 15W, and power is saved.
The experimental cabin can be designed in a standardized way in terms of shape, volume, weight and the like according to the characteristics of the existing satellite, and meanwhile, each unit in the experimental cabin is designed in a modularized way, so that the experimental cabin is convenient to flexibly combine according to actual requirements, is convenient to assemble and greatly expands the application range.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is an overall architecture of an insect satellite load experiment pod. 1. The system comprises a bearing cabin, a living unit, a motion monitoring unit, an environment regulating unit, a sensing unit, a main control unit, a communication interface, a cabin body, a front end cover, a rear end cover, an insulating layer, a living unit, a group unit, an infrared monitoring unit, a camera unit, a lighting unit, a wind heat unit, a humidifying unit and a gas unit.
In fig. 2, 12. Solitary unit, 14. Infrared monitoring unit.
In fig. 3, 5, 20, 21, 22, 23, 24, and oxygen and carbon dioxide sensing units.
In fig. 4, 13, a group unit, 15, an imaging unit.
In fig. 5, 6. The master control unit.
In fig. 6, 4, an environmental conditioning unit, 16, an illumination unit, 17, a wind heat unit, 18, a humidification unit, 19, and a gas unit.
Detailed Description
As shown in fig. 1 to 6, the invention provides an insect satellite load experiment cabin, which comprises a bearing cabin 1, a living unit 2, a motion monitoring unit 3, an environment regulation and control unit 4, a sensing unit 5, a main control unit 6 and a communication and power interface 7; the pressure-bearing cabin 1 comprises a cabin body 8, a front end cover 9, a rear end cover 10 and a heat-insulating layer 11, wherein the cabin body 8 is provided with an inner cavity, the front end cover 9 covers the front end of the cabin body 8, the rear end cover 10 covers the rear end of the cabin body 8, and the heat-insulating layer 11 covers the inner wall of the inner cavity of the cabin body 8 and seals the inner cavity of the cabin body 8; the living unit 2, the environment regulating unit 4, the sensing unit 5 and the main control unit 6 are arranged in the inner cavity of the pressure-bearing cabin 1; the living unit 2, the motion monitoring unit 3, the environment regulating unit 4, the sensing unit 5 and the communication and power interface 7 are all electrically connected with the main control unit 6; the living unit 2 is an insect living space; the movement monitoring unit 3 is arranged on the living unit 2 and monitors the movement of insects and sends the movement to the main control unit 6 for storing records; the environment regulating and controlling unit 4 is controlled by the main control unit 6 to regulate and control the environment in the experiment cabin; the sensing unit 5 collects all environmental parameters in the experimental cabin and sends the environmental parameters to the main control unit 6 for storage and recording; the main control unit 6 can preset corresponding programs, can also input instructions on the ground in real time, can automatically control the motion monitoring unit 3, and can automatically control the environment regulation and control unit 4 according to the sensing parameters of the sensing unit 5, so as to maintain all the environment parameters in the experimental cabin; the communication and power interface 7 is located on the front end cover 9, is connected with a satellite power supply system to supply power to the experiment cabin, communicates with the ground, and periodically transmits experiment data stored by the main control unit 6 to the ground.
The cabin body 8, the front end cover 9 and the rear end cover 10 are made of high-strength aluminum alloy materials, and the heat preservation layer 11 is made of foamed high polymer materials; the high-strength aluminum alloy has the characteristics of small density, high strength, good processability, excellent welding performance and the like; the foaming polymer material meets the requirements of satellite carrying, and has low cost and easy obtainment.
The living unit 2 comprises a solitary unit 12 and a social unit 13, wherein the solitary unit 12 consists of a group of transparent organic glass test tube arrays, the solitary unit 12 can be replaced, the diameter of the organic glass test tube is variable, and the range of the organic glass test tube is 5mm-10mm, so that the carrying requirements of insects with different sizes can be met, and the solitary unit has strong adaptability; the social unit 13 consists of transparent organic glass culture dishes; the special food which can meet the survival requirement of insects for more than 30 days at one time is placed in each of the solitary unit 12 and the group unit 13, and can be used for long-term study.
The motion monitoring unit 3 comprises an infrared monitoring unit 14 and a camera unit 15, wherein the infrared monitoring unit 14 surrounds each test tube of the solitary unit 12 in an array form, and the motion of insects in each test tube is independently monitored; the camera unit 15 is arranged right above the group unit 13, and records various behavior activities of insects in real time.
The environment regulation and control unit 4 comprises an illumination unit 16, a wind-heat unit 17, a humidifying unit 18 and a gas unit 19, and is controlled by the main control unit 6 to operate respectively, so that the illumination, ventilation quantity, temperature, humidity, carbon dioxide concentration and oxygen concentration in the experimental cabin are regulated and controlled.
The illumination unit 16 is composed of two light-equalizing plates, and comprises a plurality of LEDs, so that the living units 2 on two sides are uniformly illuminated, the timing is realized through the main control unit 6, and the strobe-free control of the light intensity is realized so as to adapt to the demands of different insects; the wind-heat unit 17 is provided with two fans, and a heating resistor is arranged in front of the fans for heating; an air pump and a water storage tank which are connected through a ventilation hose are arranged in the humidifying unit 18, the air pump is used for pumping air to pass through the water storage tank, and the operation of the air pump is controlled through the main control unit 6, so that the humidity in the experimental cabin is regulated and controlled; the air unit 19 is provided with an air pump connected through an air hose and an oxygen making medicine tank filled with oxygen making medicine, the air pump is utilized to pump air to pass through the oxygen making medicine tank, and the operation of the air pump is controlled through the main control unit 6, so that the concentration of oxygen and carbon dioxide in the experiment cabin is regulated and controlled.
The sensing unit 5 comprises an acceleration sensing unit 20, an illumination sensing unit 21, an air pressure sensing unit 22, a temperature and humidity sensing unit 23 and an oxygen and carbon dioxide sensing unit 24, all adopt miniature high-sensitivity high-resolution sensors, respectively collect parameters of acceleration, illumination, air pressure, temperature, humidity, oxygen concentration and carbon dioxide concentration in the experimental cabin, and send the parameters to the main control unit 6 for storage and recording.
The main control unit 6 comprises a singlechip and a plurality of chips, can be preset with corresponding programs, can also input instructions on the ground in real time, and can meet the data storage requirement within six months.
The data transmission of the communication and power interface 7 adopts CAN or UART or IIC bus to communicate with OBC, the data is transmitted back to the ground at regular time, the satellite CAN acquire experimental data without returning, and the satellite load resource for research is greatly expanded; meanwhile, the experiment cabin is connected with a satellite power supply system to supply power, so that the weight of load is reduced, the average power demand is less than 8W, the peak value is less than 15W, and power is saved.
The experiment cabin can be used for aiming at the characteristics of the existing satellite, adopts standardized design in the aspects of shape, volume, weight and the like, and adopts modularized design for the living unit 2, the motion monitoring unit 3, the environment regulating unit 4, the sensing unit 5, the main control unit 6 and the communication and power interface 7, so that the intelligent satellite is convenient to flexibly combine according to actual requirements, is convenient to assemble and greatly expands the application range.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (10)
1. An insect satellite load experiment cabin which is characterized in that: the system comprises a bearing cabin, a living unit, a motion monitoring unit, an environment regulation and control unit, a sensing unit, a main control unit, a communication and power interface; the pressure-bearing cabin comprises a cabin body, a front end cover, a rear end cover and an insulating layer, wherein the cabin body is provided with an inner cavity, the front end cover covers the front end of the cabin body, the rear end cover covers the rear end of the cabin body, and the insulating layer covers the inner wall of the inner cavity of the cabin body and seals the inner cavity of the cabin body; the living unit, the environment regulation unit, the sensing unit and the main control unit are arranged in the inner cavity of the pressure-bearing cabin; the living unit, the motion monitoring unit, the environment regulating unit, the sensing unit, the communication and power interface are all electrically connected with the main control unit; the living unit is an insect living space and comprises a solitary unit and a colonisation unit, wherein the solitary unit consists of a group of transparent organic glass test tube arrays, and the colonisation unit consists of transparent organic glass culture dishes; the movement monitoring unit is arranged on the living unit and used for monitoring the movement of insects and sending the movement to the main control unit for storing records; the environment regulating and controlling unit is controlled by the main control unit to regulate and control the environment in the experiment cabin; the sensing unit collects all environmental parameters in the experimental cabin and sends the environmental parameters to the main control unit for storage and recording; the main control unit can preset a corresponding program, can also input instructions on the ground in real time, can automatically control the motion monitoring unit, and can automatically control the environment regulation and control unit according to the sensing parameters of the sensing unit to maintain all the environment parameters in the experiment cabin; the communication and power interface is positioned on the front end cover, is connected with the satellite power supply system to supply power to the experiment cabin, is communicated with the ground, and regularly transmits experiment data stored by the main control unit to the ground.
2. The insect satellite load experiment compartment of claim 1, wherein: the cabin body, the front end cover and the rear end cover are made of high-strength aluminum alloy materials, and the heat preservation layer is made of foaming high polymer materials.
3. The insect satellite load experiment compartment of claim 1, wherein: the single unit can be replaced, and the diameter of the organic glass test tube can be changed, and the range is 5mm-10mm; and special foods which can meet the survival requirement of insects for more than 30 days at one time are placed in the solitary units and the group units.
4. The insect satellite load experiment compartment of claim 1, wherein: the motion monitoring unit comprises an infrared monitoring unit and a camera unit, wherein the infrared monitoring unit surrounds each test tube of the solitary unit in an array mode, and the motion of insects in each test tube is independently monitored; the camera shooting unit is arranged right above the group unit and records all behavior activities of insects in real time.
5. The insect satellite load experiment compartment of claim 1, wherein: the environment regulation and control unit comprises an illumination unit, a wind-heat unit, a humidifying unit and a gas unit, which are controlled by the main control unit to operate respectively, so that the illumination, ventilation quantity, temperature, humidity, carbon dioxide concentration and oxygen concentration in the experimental cabin are regulated and controlled.
6. The insect satellite load experiment compartment of claim 5, wherein: the illumination unit comprises two light-equalizing plates, and a plurality of LEDs are arranged in the two light-equalizing plates; the wind-heat unit is provided with two fans, and a heating resistor is arranged in front of the fans for heating; an air pump and a water storage tank which are connected through a ventilation hose are arranged in the humidifying unit, the air pump is used for pumping air to pass through the water storage tank, and the main control unit is used for controlling the operation of the air pump, so that the humidity in the experimental cabin is regulated and controlled; the air unit is provided with an air pump connected through an air hose and an oxygen-making medicine tank filled with an oxygen-making medicine, the air pump is utilized to pump air to pass through the oxygen-making medicine tank, and the operation of the air pump is controlled through the main control unit, so that the concentration of oxygen and carbon dioxide in the experimental cabin is regulated and controlled.
7. The insect satellite load experiment compartment of claim 1, wherein: the sensing unit comprises an acceleration sensing unit, an illumination sensing unit, an air pressure sensing unit, a temperature and humidity sensing unit, an oxygen and carbon dioxide sensing unit, and miniature high-sensitivity high-resolution sensors are adopted to respectively collect the parameters of acceleration, illumination, air pressure, temperature, humidity, oxygen concentration and carbon dioxide concentration in the experimental cabin and send the parameters to the main control unit for storage and recording.
8. The insect satellite load experiment compartment of claim 1, wherein: the main control unit comprises a singlechip and a plurality of chips, can be preset with corresponding programs, can also input instructions on the ground in real time, and can meet the data storage requirement within six months.
9. The insect satellite load experiment compartment of claim 1, wherein: and the communication and the data transmission of the power interface adopt CAN or UART or IIC bus to communicate with OBC, and the data is transmitted back to the ground at regular time.
10. The insect satellite load experiment compartment of claim 1, wherein: the living unit, the motion monitoring unit, the environment regulation and control unit, the sensing unit, the main control unit and the communication and power interface are in modularized design, and can be flexibly combined.
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| CN110162121B (en) * | 2019-04-25 | 2021-04-06 | 北京工商大学 | Environmental control system for environmental chamber and environmental chamber |
| CN111316958A (en) * | 2020-03-16 | 2020-06-23 | 中科睿格(北京)技术有限公司 | Space load insect survival monitoring method and system |
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| CN210113962U (en) * | 2018-12-25 | 2020-02-28 | 中国科学院城市环境研究所 | Insect satellite load experiment cabin |
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