CN107410048A - Environment multivariable Control culture experiment case - Google Patents
Environment multivariable Control culture experiment case Download PDFInfo
- Publication number
- CN107410048A CN107410048A CN201710191979.9A CN201710191979A CN107410048A CN 107410048 A CN107410048 A CN 107410048A CN 201710191979 A CN201710191979 A CN 201710191979A CN 107410048 A CN107410048 A CN 107410048A
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- air
- breeding
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- detection module
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- 238000002474 experimental method Methods 0.000 title claims abstract description 29
- 238000009395 breeding Methods 0.000 claims abstract description 141
- 230000001488 breeding effect Effects 0.000 claims abstract description 141
- 239000007789 gas Substances 0.000 claims abstract description 81
- 238000001514 detection method Methods 0.000 claims abstract description 53
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000000505 pernicious effect Effects 0.000 claims abstract description 16
- 239000005431 greenhouse gas Substances 0.000 claims abstract description 15
- 230000000740 bleeding effect Effects 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000008054 signal transmission Effects 0.000 claims 1
- 241001465754 Metazoa Species 0.000 abstract description 6
- 241000283690 Bos taurus Species 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000012258 culturing Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
- A01K1/031—Cages for laboratory animals; Cages for measuring metabolism of animals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/035—Devices for use in keeping domestic animals, e.g. fittings in housings or dog beds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K29/00—Other apparatus for animal husbandry
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- General Health & Medical Sciences (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses a kind of environment multivariable Control culture experiment case, including box for breeding body and air circulation duct system, LED lamp panel is provided with the box for breeding body, box for breeding gas detects module, box for breeding differential pressure pickup, and the air circulation duct system includes air pre-mixing case, refrigeration compressor, box for breeding air exhauster, box for breeding air-out gas detection module, box for breeding outlet valve, air bleeding valve, case fresh air air inlet valve is premixed, premixes case air exhauster, box for breeding air intake gas detection module.Automatic, the accurate control of cultivation subenvironment can be achieved in the present invention, warm, humidity, pernicious gas, greenhouse gases and micronic dust in monitoring in real time and control cabinet, is adapted to carry out culture experiment to domestic animal for a long time, accurate and effective guidance is provided for intensive cattle breeding.
Description
Technical field
The present invention relates to culture experiment case, specifically one kind can automatically control warm, humidity, pernicious gas, greenhouse
The environment multivariable Control culture experiment case of gas and micronic dust concentration.
Background technology
The controlled level that breeding environment is improved in intensive livestock culturing field is the key that plant develops in a healthy way.Domestic animal is such as
Environment in pig house includes warm, humidity, pernicious gas, greenhouse gases and micronic dust etc., and the difference of these environment can be to each stage
Pig health and growth performance cause different influences.In order to study multivariable environment different in house to each stage domestic animal
Healthy growth performance, the influence of meat quality, and the control environment of each stage domestic animal and limit value are, it is necessary to which cattle breeding is being set
Long-term culture experiment is carried out in fixed multivariable growing environment, the exact circumstances parameter needed for livestock culturing environment is obtained, is
Intensive culture, which provides, accurately, effectively to be instructed.At present, existing canister or control room on the market, have certain
Thermal environment control function, but do not possess according to environmental change carry out multivariable Control regulatory function, it is impossible to carry out pig
Long-term cultivation experiment.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of environment multivariable Control culture experiment case, the environment multivariable
Culture experiment case is controlled to realize the warm in breeding environment, humidity, wind speed, pernicious gas, greenhouse gases, micronic dust concentration etc.
It is automatic controllable.
Above-mentioned purpose is realized using following technical scheme：
A kind of environment multivariable Control culture experiment case, including box for breeding body, the box for breeding body is interior to be provided with LED
Plate, box for breeding gas detection module, box for breeding differential pressure pickup, the LED lamp panel is located at the top of box for breeding body, described to support
Case gas detection module is grown to be used to measure warm, humidity, wind speed, pernicious gas, greenhouse gases and the micronic dust concentration in box for breeding,
The box for breeding differential pressure pickup is used for the inner air and outer air pressure difference for measuring box for breeding；
The box for breeding body is externally provided with air circulation duct system, and the air circulation duct system includes：Air is pre-
Mixed case, refrigeration compressor, box for breeding air exhauster, box for breeding air-out gas detection module, box for breeding outlet valve, air bleeding valve, in advance
Mixed case fresh air air inlet valve, premix case air exhauster, box for breeding air intake gas detection module；
The refrigeration compressor connects with air pre-mixing case, and the box for breeding air exhauster is located at the air outlet of box for breeding body
On, connected by pipeline with air pre-mixing case, the box for breeding outlet valve and air bleeding valve are located at box for breeding air exhauster and air is pre-
On pipeline between mixed case, the premix case fresh air air inlet valve is located on air pre-mixing case, and the premix case air exhauster is located at foster
Grow on the air inlet of case body and connected with air pre-mixing case, the box for breeding air-out gas detection module and box for breeding air intake
Gas detection module is respectively provided at the air outlet and air inlet of box for breeding body, for measuring the output of box for breeding body and input
Warm, humidity, wind speed, pernicious gas, greenhouse gases and the micronic dust concentration of circulation air；
Premix case gas detection module is provided with the air pre-mixing case, premixes case differential pressure pickup, fan, heating
Pipe, the air pre-mixing case are externally provided with the micro-control ball valve for carrying out minimum gas supply into case, and the premix case pressure difference passes
Sensor is used for the inside and outside differential pressure for monitoring air pre-mixing case, and the air that the fan is used in mixing air premix case is described
Premix case gas detection module is used to measure the warm of air pre-mixing case inner circulating air, humidity, wind speed, pernicious gas, greenhouse
Gas and micronic dust concentration.
Preferably, described environment multivariable Control culture experiment case also includes by computer, PLC program controller PLCs
The computer control system that device, man-machine interface, data collecting card and drive module form, computer and PLC program controller PLCs
Device is electrically connected by PROBUS bus communications, PLC programmable controllers and man-machine interface, data collecting card and drive module
Connect, data collecting card and box for breeding air-out gas detection module, box for breeding air intake gas detection module, the gas inspection of premix case
Survey module, box for breeding gas detection module, box for breeding differential pressure pickup, the differential pressure pickup electrical connection of premix case, drive module
With box for breeding air exhauster, premix case air exhauster, box for breeding outlet valve, air bleeding valve, premix case fresh air air inlet valve, micro-control ball valve, system
Cold compressor, heating tube, LED lamp panel electrical connection, box for breeding air-out gas detection module, the detection of box for breeding air intake gas
Module, premix case gas detection module, box for breeding gas detection module, box for breeding differential pressure pickup, premix case differential pressure pickup
The ambient parameter information measured is converted into electric signal standard signal is converted into by data collecting card and pass to PLC, PLC is by number
Stored, shown, computing according to computer is passed to, operation result passes through drive module and drives box for breeding air exhauster, premix case
Air exhauster, box for breeding outlet valve, air bleeding valve, premix case fresh air air inlet valve, micro-control ball valve, refrigeration compressor, heating tube, LED
Plate performs corresponding operation, and parameter setting, presentation of information, the manual operation of environment multivariable Control culture experiment case pass through man-machine
Realize at interface.
It is further preferred that described environment multivariable Control culture experiment case also includes taking out excrement machine, the excrement machine of taking out is set
It is electrically connected in the bottom of box for breeding body and with drive module.
The beneficial effects of the invention are as follows：
1) the environment multivariable Control culture experiment case constructs the culture experiment subenvironment of multivariable, and it is small that cultivation can be achieved
Automatic, the accurate control of environment, warm, humidity, pernicious gas, greenhouse gases and micronic dust simultaneously in control cabinet are monitored in real time, is fitted
Close and culture experiment is carried out to domestic animal for a long time.Available for varying environment in experiment house to the healthy growth performance of each stage domestic animal, meat
The influence of matter quality, and the control environment and Study on Limit Value of each stage pig, are provided accurate and effective for intensive cattle breeding
Instruct.
2) the environment multivariable Control culture experiment case realizes automatic manure-cleaning function, has easy to operate, automation journey
The features such as spending.
Brief description of the drawings
Fig. 1 is the structural representation of environment multivariable Control culture experiment case.
Fig. 2 is the cross-sectional view of environment multivariable Control culture experiment case.
Fig. 3 is air pre-mixing case and its structural representation of inside.
Fig. 4 is the hardware of computer control system and its structured flowchart of connection.
In figure：1 box for breeding, 2 refrigeration compressors, 3 micro-control ball valves, 4 air pre-mixing casees, 5 box for breeding air exhausters, 6 box for breeding
Excrement machine, 10 premix case fresh air air inlet valves, 11 premix casees are taken out in air-out gas detection module, 7 box for breeding outlet valves, 8 air bleeding valves, 9
Air exhauster, 12 air circulation duct systems, 13 box for breeding air intake gas detection module, 14LED lamp plates, the inspection of 15 box for breeding gases
Survey module, 16 box for breeding differential pressure pickups, 17 fans, 18 heating tubes, 19 premix case differential pressure pickups, 20 premix case gases
Detect module.
Embodiment
The present invention is described in detail below by embodiment.
Embodiment：As Figure 1-3, environment multivariable Control culture experiment case includes box for breeding body (1) and is located at foster
The air circulation duct system (12) that case body (1) is outside and is respectively communicated with box for breeding body (1) air outlet and air inlet is grown,
LED lamp panel (14), box for breeding gas detection module (15), box for breeding pressure difference are installed in the casing of the box for breeding body (1)
Sensor (16).The LED lamp panel (14) is arranged on the top of box for breeding body (1), for the illumination in regulating box；It is described to support
Grow case gas detection module (15) and be arranged on box for breeding centre position, including temperature, humidity, wind speed, illumination, NH3、H2S、CO2、
PM2.5 sensors, the warm internal for measuring box for breeding body (1), humidity, wind speed, pernicious gas, greenhouse gases and micronic dust
Concentration；The box for breeding differential pressure pickup (16) is arranged on the case angle of box for breeding body (1), box for breeding differential pressure pickup (16)
Two ventilation ducts are respectively placed in case and outside case, for measuring the inner air and outer air pressure difference of box for breeding body (1)；Box for breeding body
(1) air outlet and air inlet is located at the bottom and top of casing respectively.
The air circulation duct system (12) includes：Air pre-mixing case (4), refrigeration compressor (2), box for breeding air exhauster
(5), box for breeding air-out gas detection module (6), box for breeding outlet valve (7), air bleeding valve (8), premix case fresh air air inlet valve
(10) case air exhauster (11), box for breeding air intake gas detection module (13), are premixed.
The refrigeration compressor (2) connects with air pre-mixing case (4), for the circulation air system in air pre-mixing case (4)
It is cold.
The box for breeding air exhauster (5) is located on the air outlet of box for breeding body (1), passes through pipeline and air pre-mixing case
(4) connect, for extracting and being transported in air pre-mixing case (4) circulation air in box for breeding body (1) out.
The box for breeding outlet valve (7), air bleeding valve (8) are located between box for breeding air exhauster (5) and air pre-mixing case (4)
On pipeline, air pre-mixing case (4) and the ratio of discharge are entered for adjusting circulation air.
The premix case fresh air air inlet valve (10) is located on air pre-mixing case (4), for being inputted into air pre-mixing case (4)
Fresh air.
The premix case air exhauster (11) is located on the air inlet of box for breeding body (1) and connected with air pre-mixing case (4),
For extracting and being input in box for breeding body (1) the internal circulation air of air pre-mixing case (4) out.
The box for breeding air-out gas detection module (6) and box for breeding air intake gas detection module (13) are respectively provided at
The air outlet and air inlet of box for breeding body (1), including temperature, humidity, wind speed, illumination, NH3、H2S、CO2, PM2.5 sensors,
It is respectively used to measurement box for breeding body (1) and exports and input the warm of circulation air, humidity, wind speed, pernicious gas, greenhouse gases
With micronic dust concentration.
The inside of the air pre-mixing case (4) is provided with premix case gas detection module (20), premix case differential pressure pickup
(19), fan (17), heating tube (18), the outside of the air pre-mixing case (4), which is provided with, to be used to carry out trace gas into case
The micro-control ball valve (3) of body supply, the premix case differential pressure pickup (19) are used for the inside and outside differential pressure for monitoring air pre-mixing case (4),
The circulation air that the fan (17) is used in mixing air premix case (4), the premix case gas detection module (20)
Including temperature, humidity, wind speed, illumination, NH3、H2S、CO2, PM2.5 sensors, for measuring, air pre-mixing case (4) is internal to follow
Warm, humidity, wind speed, pernicious gas, greenhouse gases and the micronic dust concentration of annular space gas.
The bottom of the box for breeding body (1), which is additionally provided with, takes out excrement machine (9).
The environment multivariable Control culture experiment case is controlled by computer control system.As shown in figure 4, computer with
PLC programmable controllers are electrically connected by PROBUS bus communications, PLC with man-machine interface, data collecting card and drive module
Connect.Data collecting card and box for breeding air-out gas detection module (6), box for breeding air intake gas detection module (13), premix
Case gas detection module (20), box for breeding gas detection module (15), box for breeding differential pressure pickup (16), premix case pressure difference sensing
Device (19) is electrically connected.Drive module and box for breeding air exhauster (5), premix case air exhauster (11), box for breeding outlet valve (7), row
Air valve (8), premix case fresh air air inlet valve (10), micro-control ball valve (3), refrigeration compressor (2), heating tube (18), LED lamp panel
(14) excrement machine (9) electrical connection, is taken out.Box for breeding air-out gas detection module (6), box for breeding air intake gas detection module
(13) case gas detection module (20) and box for breeding gas detection module (15), are premixed, box for breeding differential pressure pickup (16) and in advance
The ambient parameter information measured is converted into electric signal and is converted into standard letter by data collecting card by mixed case differential pressure pickup (19)
Number pass to PLC, PLC pass data to computer stored, shown, computing, operation result driven by drive module
Box for breeding air exhauster (5), premix case air exhauster (11), box for breeding outlet valve (7), air bleeding valve (8), premix case fresh air air inlet valve
(10), micro-control ball valve (3), refrigeration compressor (2), heating tube (18), LED lamp panel (14), take out excrement machine (9) and perform corresponding behaviour
Make.Parameter setting, presentation of information, the manual operation of environment multivariable Control culture experiment case are realized by man-machine interface.
Circulation air in box for breeding body (1) is extracted out by box for breeding air exhauster (5), by box for breeding outlet valve (7) and
Air bleeding valve (8) control circulation air enters air pre-mixing case (4) and the ratio of discharge, enters following for air pre-mixing case (4)
The fresh air that annular space gas enters with premix case fresh air air inlet valve (10) is sufficiently mixed in case, is joined according to the environment set
Number, by refrigeration compressor (2), heating tube (18), micro-control ball valve (3) adjust air pre-mixing case (4) inner circulating air warm,
Humidity, pernicious gas, greenhouse gases, the concentration of micronic dust, then by premixing case air exhauster (11) extraction and inputting box for breeding body
(1).Box for breeding air exhauster (5) and premix case air exhauster (11) can adjust the wind speed in box for breeding body (1), LED lamp panel (14)
Illumination in adjustable box for breeding body (1), it is achieved thereby that the environment multivariable Control of culture experiment case.
Box for breeding air-out gas in the present invention detects module (6), box for breeding air intake gas detects module (13), pre-
Mixed case gas detection module (20), box for breeding gas detection module (15) have identical 26S Proteasome Structure and Function, are used equally for detecting
Air warm, humidity, wind speed, pernicious gas, greenhouse gases and micronic dust concentration.
The parts such as involved gas detection module, differential pressure pickup, micro-control ball valve are existing skill in the present invention
Art, those skilled in the art easily can pass through according to the product function described in name of product or description of the invention
The commercial sources such as commercially available obtain.
Claims (3)
1. a kind of environment multivariable Control culture experiment case, including box for breeding body, it is characterised in that：In the box for breeding body
Provided with LED lamp panel, box for breeding gas detection module, box for breeding differential pressure pickup, the LED lamp panel is located at the top of box for breeding body
Portion, warm that box for breeding gas detection module is used to measure in box for breeding, humidity, wind speed, pernicious gas, greenhouse gases and
Micronic dust concentration, the box for breeding differential pressure pickup are used for the inner air and outer air pressure difference for measuring box for breeding；
The box for breeding body is externally provided with air circulation duct system, and the air circulation duct system includes：Air pre-mixing case,
Refrigeration compressor, box for breeding air exhauster, box for breeding air-out gas detection module, box for breeding outlet valve, air bleeding valve, premix case are new
Wind air inlet valve, premix case air exhauster, box for breeding air intake gas detection module；
The refrigeration compressor is connected with air pre-mixing case, and the box for breeding air exhauster is located on the air outlet of box for breeding body,
Connected by pipeline with air pre-mixing case, the box for breeding outlet valve and air bleeding valve are located at box for breeding air exhauster and air pre-mixing case
Between pipeline on, it is described premix case fresh air air inlet valve be located on air pre-mixing case, it is described premix case air exhauster be located at box for breeding
Connected on the air inlet of body and with air pre-mixing case, the box for breeding air-out gas detection module and box for breeding air intake implication
The air outlet and air inlet that module is respectively provided at box for breeding body are surveyed in physical examination, for measuring the output of box for breeding body and input circulation
Warm, humidity, wind speed, pernicious gas, greenhouse gases and the micronic dust concentration of air；
It is provided with the air pre-mixing case and premixes case gas detection module, premix case differential pressure pickup, fan, heating tube,
The air pre-mixing case is externally provided with the micro-control ball valve for carrying out minimum gas supply into case, the premix case differential pressure pickup
For monitoring the inside and outside differential pressure of air pre-mixing case, the air that the fan is used in mixing air premix case, the premix
Case gas detection module is used to measure the warm of air pre-mixing case inner circulating air, humidity, wind speed, pernicious gas, greenhouse gases
With micronic dust concentration.
2. environment multivariable Control culture experiment case as claimed in claim 1, it is characterised in that：Also include by computer, PLC
The computer control system that programmable controller, man-machine interface, data collecting card and drive module form, computer and PLC
Programmable controller passes through PROBUS bus communications, PLC programmable controllers and man-machine interface, data collecting card and driving
Modular electrical connects, data collecting card and box for breeding air-out gas detection module, box for breeding air intake gas detection module, in advance
Mixed case gas detection module, box for breeding gas detection module, box for breeding differential pressure pickup, premix case differential pressure pickup electrically connect
Connect, drive module and box for breeding air exhauster, premix case air exhauster, box for breeding outlet valve, air bleeding valve, premix case fresh air air inlet valve,
Micro-control ball valve, refrigeration compressor, heating tube, LED lamp panel electrical connection, box for breeding air-out gas detection module, box for breeding enter
Air port gas detection module, premix case gas detection module, box for breeding gas detection module, box for breeding differential pressure pickup, premix
The ambient parameter information measured is converted into electric signal and is converted into standard signal transmission by data collecting card by case differential pressure pickup
To PLC, PLC pass data to computer stored, shown, computing, operation result drives box for breeding by drive module
Air exhauster, premix case air exhauster, box for breeding outlet valve, air bleeding valve, premix case fresh air air inlet valve, micro-control ball valve, refrigeration compressor,
Heating tube, LED lamp panel perform corresponding operation, the parameter setting of environment multivariable Control culture experiment case, presentation of information, artificial
Operation is realized by man-machine interface.
3. environment multivariable Control culture experiment case as claimed in claim 2, it is characterised in that：Also include taking out excrement machine, it is described
Excrement machine is taken out to be located at the bottom of box for breeding body and be electrically connected with drive module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191979.9A CN107410048A (en) | 2017-03-28 | 2017-03-28 | Environment multivariable Control culture experiment case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191979.9A CN107410048A (en) | 2017-03-28 | 2017-03-28 | Environment multivariable Control culture experiment case |
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| CN107410048A true CN107410048A (en) | 2017-12-01 |
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| CN201710191979.9A Pending CN107410048A (en) | 2017-03-28 | 2017-03-28 | Environment multivariable Control culture experiment case |
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| CN108739499A (en) * | 2018-08-20 | 2018-11-06 | 四川省畜牧科学研究院 | A kind of digitlization poultry metabolism storehouse |
| CN108967221A (en) * | 2018-08-27 | 2018-12-11 | 北京洛必达科技有限公司 | Medical altitude sickness drug test system and method |
| CN110651721A (en) * | 2019-10-16 | 2020-01-07 | 山东中医药大学 | Mouse rearing cage |
| CN110839537A (en) * | 2019-10-29 | 2020-02-28 | 高晨 | Cat litter basin air exchange system |
| CN111937761A (en) * | 2020-08-29 | 2020-11-17 | 内蒙古民族大学 | A raise device for studying smoking influences mouse sign |
| WO2021017656A1 (en) * | 2019-07-27 | 2021-02-04 | 万贤能 | Plant cultivation environment adjustment system and method |
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