CN109717151A - Drosophila space treatment experimental provision - Google Patents
Drosophila space treatment experimental provision Download PDFInfo
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- CN109717151A CN109717151A CN201711030310.8A CN201711030310A CN109717151A CN 109717151 A CN109717151 A CN 109717151A CN 201711030310 A CN201711030310 A CN 201711030310A CN 109717151 A CN109717151 A CN 109717151A
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Abstract
The present invention relates to spaceflight apparatus fields, in particular to a kind of drosophila space treatment experimental assembly, the equipment includes four parts, it is respectively as follows: the universal cabinet of the characteristics such as insulation and pressure resistance, the spaceship-carried life-support systems of drosophila, the spatial behavior research monitoring system and environmental monitoring control module of drosophila.The equipment can satisfy the requirement such as vibration isolation, heat-insulated, pressure-resistant, can resist mechanical environment severe when Spacecraft Launch and recycling；It can be grown for drosophila and breeding provides the conditions such as suitable temperature, humidity, oxygen supply and illumination, meet the primary demand of drosophila growth；The research of the spatial behaviors such as locomitivity, ability of learning and memory, courtship ritual and the Daily activity rhythm period of spaceship-carried drosophila can be carried out；Using modular design and digitized operating system, various functions is made to cooperate jointly, the tasks such as achievable monitoring, control and data transmission.Successful development of the invention will provide technical support condition for further investigation space life science, have highly important scientific meaning and practical application value for promoting the mankind to carry out space science experimental study.
Description
Technical field
The present invention relates to spaceflight apparatus field, in particular to a kind of drosophila space treatment experimental assembly can meet in space
Basic life support function required for Growth of Drosophila Melanogaster, and can be used for carrying out drosophila spatial behavior and science of heredity is ground
The device studied carefully.
Background technique
With advancing by leaps and bounds for mankind's space technology, Earth's orbit outer space is moved into and developed, it has also become the mankind explore
Universe secret, the inevitable development direction for obtaining more natural resources, opening up living space.Space life science research is with the mankind's
Produce, live it is closely related, it be the mankind's manned space flight development important component and manned space flight development basis,
Its potential social and economic benefit has become the priority research areas of many countries.
The space breeding of space breeding, especially plant and microorganism is partial in the research of China's space flight life science, this
To its is small in size, survival ability is strong, mutation rate it is high the characteristics such as to be easy to carry related, and in terms of living body carries compared with foreign countries then compared with
Few, space required for this may be carried with living animal is big, requires living environment more harsh related.It how to be biological sample
The good environment (metastable temperature, humidity, enough illumination etc.) that it is suitable for existence that product, which provide, is grown；How maximum limit
Degree ground excludes influence of the non-space environment to experiment, and noise and vibration caused by reduce itself or installation site avoid damage to
The microgravity environment in space；How when biological sample and its mounting structure adapt to emit and recycle severe mechanical environment is guaranteed
Deng this is all current technical problem urgently to be solved.
The present invention will design the spaceship-carried actual load of drosophila and set, which will be according to the requirement and life of spaceflight apparatus
The characteristics of object, space microgravity, space radiation, is designed, and provides basic life required for meeting Growth of Drosophila Melanogaster and protects
Hinder function, drosophila spatial behavior and genetics research can be carried out.
Summary of the invention
1. goal of the invention:
The characteristics of present invention is mainly radiated according to the requirement of spaceflight apparatus and biology, space microgravity, space, designs full
Needed for sufficient drosophila space growth and development, the experiment porch of drosophila spatial behavior and genetics research can be carried out.Of the invention
Success, which will be developed, to provide technical support condition for further investigation space life science, for promoting the mankind to carry out space science experiment
Research has highly important scientific meaning and practical application value.
2. technical solution:
Present invention has been primarily developed for four parts, be respectively as follows: the universal cabinet of the characteristics such as insulation and pressure resistance, drosophila it is spaceship-carried
The spatial behavior of life-support systems, drosophila studies monitoring system, environmental monitoring control module.
(1) it is insulated the universal cabinet with characteristics such as pressure resistances, using sandwich, internal layer is airtight pressure-resistant cabinet, package
Space flight multilayer insulation film is thermally shielded, and outer layer is made of installation base plate and five pieces of cover boards, and cabinet is externally provided with unified and mark
The interface of standardization, installs radiation detector in case, distributed temperature, humidity, illumination, oxygen supply, microgravity Intellisense unit with
And photographing element.(2) the spaceship-carried life-support systems of drosophila include temperature control system, illumination system and humidity and oxygen supply system
System.(3) the spatial behavior research monitoring system of drosophila includes drosophila behavior monitoring device and corresponding storage device.(4) ring
Border monitoring control module mainly includes Distributed Control System, temperature, humidity, illumination, oxygen supply regulation software, video monitoring system.
3. the utility model has the advantages that
(1) it is insulated the universal cabinet with characteristics such as pressure resistances, the requirement such as vibration isolation, heat-insulated, pressure-resistant is can satisfy, spacecraft can be resisted
Severe mechanical environment when transmitting and recycling.(2) the spaceship-carried life-support systems of drosophila can grow and breed for drosophila
The conditions such as suitable temperature, humidity, oxygen supply and illumination are provided, the primary demand of drosophila growth is met.(3) spatial behavior of drosophila
Research monitoring system is learned, locomitivity, ability of learning and memory, courtship ritual and the diel movement of spaceship-carried drosophila can be carried out
The research of the spatial behaviors such as biorhythmic cycle.(4) environmental monitoring control module, using modular design and digitized operation system
System, makes various functions cooperate jointly, the tasks such as achievable monitoring, control and data transmission.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
In Fig. 1, the spatial behavior of 3. drosophilas studies monitoring system, 4. environmental monitoring control modules, 5. airtight pressure-resistant casees
Body, 6. substrates, 7. insulation support constructions, 8. semiconductor coolers, 9. interfaces, 10. radiation detectors, 11. distributed intelligence senses
Know unit, 12. photographing elements, 14. illumination systems, 15. humidity and oxygen system.
In Fig. 2,18. culture units, 19. infrared transmitting tubes, 20. miniature infrared photography elements, 21. culture tubes.
Specific embodiment
Present invention has been primarily developed for four parts, are respectively as follows: the universal cabinet 1 of the characteristics such as insulation and pressure resistance, the boat of drosophila
It carries life-support systems 2, and the spatial behavior of drosophila studies monitoring system 3, environmental monitoring control module 4.
The universal cabinet 1 of the characteristics such as insulation and pressure resistance, using sandwich, internal layer selection was tested by mechanical environment
Airtight pressure-resistant cabinet 5, package space flight multilayer insulation film is thermally shielded；Outer layer is made of installation base plate 6 and five pieces of cover boards, gas
Close pressure resistance cabinet is fixed on installation base plate 6 by insulation support construction 7, while semiconductor cooler 8 being placed between the two, is led to
The two-way active temperature control of internal layer can be realized in the two-way operation for crossing semiconductor cooler；And cabinet is equipped with unified and standardized
Interface 9, case is interior to dispose radiation detector 10, can recorde the storage data such as radiating particle and dose of radiation, and placement is various in case
Distributed temperature, humidity, illumination, oxygen supply, microgravity Intellisense unit 11, can find out the temperature inside the box, humidity, light respectively
According to parameters such as, oxygen supply, microgravity variations, and photographing element 12 is installed in the case, situation in monitoring box.In addition, reserved part
Interface will realize function upgrading and transformation, expanding function application field so as to future.Shape, size, the weight of cabinet can need root
It requires to be adjusted according to spacecraft.
The spaceship-carried life-support systems 2 of drosophila, by temperature control system 13, illumination system 14 and humidity and oxygen system
15 compositions.
Temperature control system 13 is made of temperature sensor, temperature control circuit, temperature control executive component three parts.Temperature is disposed in cabinet
Degree sensor passes to control system after temperature sensor acquires and amplifies temperature signal, exports relevant control by control system
Amount processed is used as temperature control executive component using semiconductor cooler 8；Control amount control relay on-off and switching tube on-off when
Between, to control actuator, goes to heat or freeze incubator, achieve the purpose that control temperature；Control system controls two
Relay, one controls the on-off of temperature control circuit, and another way controls the sense of current by actuator, i.e. control heating
Or freeze.This Laboratory Module temperature range is set as 15 oC ~ 35oC, and precision is ± 1oC.
The light source the Mesh Point Battle distribution that illumination system 14 is high using luminous efficiency, different colours are luminous；It is set by software
Set the color that can control light, distribution of light sources, the wavelength of light, intensity and flicker frequency；Light source is in inner wall uniform layout, for equipment
An equally distributed illumination condition is built in inside, and illumination is adjustable within the scope of 0~10000Lux, and wavelength is in 380nm~780nm
It is adjustable in range；Light control driving circuit realizes illumination simulation variation, it realizes control function by timer control signal.
Mechanical equipment is driven by motor in humidity and oxygen system 15, and timing provides the water and oxygen in incubator, and motor drives
Constant-current circuit is added in the power supply end of dynamic device, controls the driving current of motor, the control pulse of motor or control signal are by controlling
System processed provides.Guarantee the oxygen content for being not less than earth air 20.95% in incubator, 40% ~ 80%RH of humidity, humidity precision
± 5.0%.
The spatial behavior research monitoring system 3 of drosophila includes multiple groups drosophila behavior monitoring device 16 and corresponding storage dress
Set 17.Drosophila behavior monitoring device, it is uniformly red equipped with four pairs around the culture unit 18 that mainly can replace culture medium at one
Outer transmitting tube 19 and corresponding storage device 17, for recording the number of activities of drosophila, top is equipped with two miniature infrared photographies
Element 20 is used to record the behavior of drosophila, while equipped with corresponding storage device.
Environmental monitoring control module 4: using Distributed Control System, and in real time, accurately acquisition equipment is internal in relation to data.System
System acquires environmental parameter by the various distributed intelligence sension units 11 in front end, and isomeric data is transferred to control centre's pretreatment
System is input to loading device after pretreatment system completes the unified exchange of isomeric data, carries out to each environmental parameter accurate
Monitoring and regulation.Researcher can also grasp in real time site environment feelings by the video monitor unit 12 in acquisition system
Condition provides aid decision means for information collection.
Claims (10)
1. a kind of drosophila space treatment experimental provision, it is characterised in that: including being insulated the universal cabinet with characteristics such as pressure resistances
(1), the spatial behavior of the spaceship-carried life-support systems (2) of drosophila, drosophila studies monitoring system (3), environmental monitoring control
Molding block (4).
2. drosophila space treatment experimental provision as described in claim 1, it is characterised in that: the characteristics such as the insulation and pressure resistance
Universal cabinet (1) uses sandwich, the airtight pressure-resistant cabinet (5) that internal layer selection was tested by mechanical environment, package boat
Its multilayer insulation film is thermally shielded；Outer layer is made of pedestal installation base plate (6) and five pieces of cover boards, and airtight pressure resistance cabinet is by being insulated
Support construction (7) is fixed on installation base plate (6), while semiconductor cooler (8) being placed between the two, and cabinet is equipped with unified
With standardized interface (9).
3. the universal cabinet (1) of the characteristics such as insulation as claimed in claim 2 and pressure resistance, case is interior to dispose radiation detector
(10), the storage data such as radiating particle and dose of radiation be can recorde, placement distributed temperature in case, humidity, illumination, oxygen supply,
Microgravity Intellisense unit (11) can find out the temperature inside the box, humidity, illumination, oxygen supply, microgravity situation, and in the case
It installs photographing element (12), situation in monitoring box.
4. drosophila space treatment experimental provision as described in claim 1, it is characterised in that: the spaceship-carried life of the drosophila
Safeguards system (2) is made of temperature control system (13), illumination system (14) and humidity and oxygen system (15).
5. in the spaceship-carried life-support systems (2) of drosophila as claimed in claim 4 temperature control system (13) by temperature sensor,
Temperature control circuit, temperature control executive component three parts composition, temperature range are set as 15 oC ~ 35oC, and precision is ± 1oC.
6. illumination system (14) uses luminous efficiency in the spaceship-carried life-support systems (2) of drosophila as claimed in claim 4
The light source the Mesh Point Battle distribution high, different colours are luminous；It can control the color, distribution of light sources, light of light by software setting
Wavelength, intensity and flicker frequency；Light source builds an equally distributed illumination item in inner wall uniform layout, for equipment is internal
Part, illumination is adjustable within the scope of 0~10000Lux, and wavelength is adjustable within the scope of 380nm~780nm；Light control driving circuit
Realize illumination simulation variation, it realizes control function by timer control signal.
7. humidity and oxygen system (15) control training in the spaceship-carried life-support systems (2) of drosophila as claimed in claim 4
Support the oxygen content for being not less than earth air 20.95% in case, 40% ~ 80%RH of humidity, humidity precision ± 5.0%.
8. drosophila space treatment experimental provision as described in claim 1, it is characterised in that: the spatial behavior of the drosophila is ground
Studying carefully monitoring system (3) includes drosophila behavior monitoring device (16) and corresponding storage device (17).
9. drosophila behavior monitoring device (15) includes in spatial behavior research monitoring system (3) of drosophila as claimed in claim 8
The culture unit (18) of replaceable culture medium, uniformly equipped with four pairs of infrared transmitting tubes (19) and corresponding storage around culture units
Device (17), top are equipped with 2 miniature infrared photography elements (20).
10. drosophila space treatment experimental provision as described in claim 1, it is characterised in that: the environmental monitoring control module
(4) Distributed Control System is used, each environmental parameter is accurately monitored and regulated and controled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030310.8A CN109717151A (en) | 2017-10-30 | 2017-10-30 | Drosophila space treatment experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030310.8A CN109717151A (en) | 2017-10-30 | 2017-10-30 | Drosophila space treatment experimental provision |
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| CN109717151A true CN109717151A (en) | 2019-05-07 |
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| CN201711030310.8A Pending CN109717151A (en) | 2017-10-30 | 2017-10-30 | Drosophila space treatment experimental provision |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111418492A (en) * | 2020-05-06 | 2020-07-17 | 吉林进取空间科技有限公司 | Space breeding radiation dose control method and device |
| CN111480489A (en) * | 2020-04-20 | 2020-08-04 | 吉林进取空间技术有限公司 | Multifunctional integrated space breeding test box |
| CN112535154A (en) * | 2020-12-23 | 2021-03-23 | 石河子大学 | Insect temperature and humidity adjusting device |
| CN113133365A (en) * | 2020-12-28 | 2021-07-20 | 北京航空航天大学 | Teaching aid for space survival labor and scientific education of primary and secondary school students |
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| CN207574325U (en) * | 2017-10-30 | 2018-07-06 | 中国科学院城市环境研究所 | Drosophila space treatment experimental provision |
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| GB1235541A (en) * | 1967-03-16 | 1971-06-16 | Halbert Fischel | Life support system and method |
| CN101147471A (en) * | 2007-06-12 | 2008-03-26 | 北京航空航天大学 | Bio-regeneration life support system biological unit relationship simulated integrated laboratory device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111480489A (en) * | 2020-04-20 | 2020-08-04 | 吉林进取空间技术有限公司 | Multifunctional integrated space breeding test box |
| CN111418492A (en) * | 2020-05-06 | 2020-07-17 | 吉林进取空间科技有限公司 | Space breeding radiation dose control method and device |
| CN112535154A (en) * | 2020-12-23 | 2021-03-23 | 石河子大学 | Insect temperature and humidity adjusting device |
| CN113133365A (en) * | 2020-12-28 | 2021-07-20 | 北京航空航天大学 | Teaching aid for space survival labor and scientific education of primary and secondary school students |
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Application publication date: 20190507 |