CN110637645A - A daylighting adjusting device for vegetable greenhouse - Google Patents
A daylighting adjusting device for vegetable greenhouse Download PDFInfo
- Publication number
- CN110637645A CN110637645A CN201810665090.4A CN201810665090A CN110637645A CN 110637645 A CN110637645 A CN 110637645A CN 201810665090 A CN201810665090 A CN 201810665090A CN 110637645 A CN110637645 A CN 110637645A
- Authority
- CN
- China
- Prior art keywords
- greenhouse
- main control
- upright post
- wireless transmitter
- control console
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/243—Collecting solar energy
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
- G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Automation & Control Theory (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a lighting adjusting device for a vegetable greenhouse, which comprises an upright post and a greenhouse top, wherein the greenhouse top is arranged on the upright post, a light supplementing lamp is arranged below the greenhouse top, a detection module is arranged at the bottom of the greenhouse top, a luminosity detector is arranged below the detection module, a working state indicating lamp is arranged on one side of the luminosity detector, an installation seat is arranged at the top of the greenhouse top, a furling motor is arranged above the installation seat, a shading curtain is arranged on one side of the furling motor, a main control platform is arranged on the side wall of the upright post, and a solar cell panel is arranged on the outer side of the upright post. Has the advantages that: 1. the operation is simple, and the equipment operation information is displayed through the main control console, so that an operator can conveniently control the equipment and read the equipment operation state; 2. the optimal luminosity adjustment can be made according to the current plant state in the shed by adopting a timing detection function, so that the planting effect of the plants is improved; 3. by adopting the light energy conversion equipment, the utilization rate of resources is improved, the service life of the equipment is long, and the later maintenance cost is low.
Description
Technical Field
The invention relates to the technical field of planting equipment, in particular to a lighting adjusting device for a vegetable greenhouse.
Background
With the continuous improvement of the living standard of residents, the requirement on food is higher and higher, vegetables cannot be supplied all the year round due to climate reasons, but the problem is gradually solved along with the appearance of greenhouses. The greenhouse is formed by using bamboo and wood poles, cement poles, light steel pipes or pipes and other materials as a framework, manufacturing upright posts, pull rods, arch bars and pressure bars, and covering plastic films to form the arched material greenhouse. The area covered by the plastic greenhouse is 1-3 mu, and the management is convenient. But a large area coverage of multiple sheds can be made. Because the greenhouse body is tall and inconvenient to use the straw curtain for cold protection, the multilayer film is used for cold protection in the greenhouse, and the temperature in the greenhouse mainly comes from solar radiation. The main production seasons are spring, summer and autumn. In winter, some crops with strong cold resistance can be planted in the area with the temperature above-15 ℃, or the temporary supplementary heating can be carried out by using a stove. The greenhouse is called as a greenhouse because the greenhouse type is higher than the medium and small greenhouse and is different from the building structure of the greenhouse. In the arid region in the north of China, spring cold, deep frozen soil layer, large wind and snow, and mostly adopt an arched circular shed with large span and height.
Since the lighting regulation of greenhouses directly affects the state of plant growth, it is necessary to artificially control the lighting conditions to ensure that the plants are in the most suitable state for growth.
Chinese patent with publication number CN206728719U discloses an illumination system of agricultural product planting big-arch shelter, the inside top one side of big-arch shelter body is equipped with rotatable rotor plate, the other end of rotor plate links to each other with the lift cylinder, the rotor plate is made by transparent toughened glass, the lift cylinder passes through the locating plate setting in inner wall one side of big-arch shelter body, the rotor plate lower extreme is equipped with two parallel arrangement's first sliding guide, be equipped with the slidable sliding plate on the first sliding guide, be equipped with two illumination subassemblies of relative setting on the sliding plate.
The operation is complicated in the in-process of above-mentioned patent at in-service use, and the installation degree of difficulty is big, and the result of use is relatively poor, and manufacturing cost is high, later maintenance is with high costs scheduling problem.
Disclosure of Invention
The invention aims to solve the problems and provides the lighting adjusting device for the vegetable greenhouse, which has the advantages of low installation difficulty, convenience in use, high control precision, low later maintenance cost and capability of obviously reducing the labor intensity of workers.
The invention realizes the purpose through the following technical scheme:
a lighting adjusting device for a vegetable greenhouse comprises an upright post and a greenhouse top, wherein the greenhouse top is arranged on the upright post, a light supplementing lamp is arranged below the greenhouse top, a detection module is arranged at the bottom of the greenhouse top, a luminosity detector is arranged below the detection module, a working state indicating lamp is arranged on one side of the luminosity detector, an installation seat is arranged at the top of the greenhouse top, a winding motor is arranged above the installation seat, a shading curtain is arranged on one side of the winding motor, a main control table is arranged on the side wall of the upright post, a solar cell panel is arranged on the outer side of the upright post, an electronic display screen is arranged on the surface of the main control table, a buzzer alarm is arranged on one side of the electronic display screen, an auxiliary control button is arranged below the electronic display screen, a brightness adjusting knob is arranged on one side of the auxiliary control button, an information memory, the solar energy luminous monitoring system is characterized in that a wireless transmitter is arranged on one side of the information storage, a central processing unit is arranged on one side of the wireless transmitter, the specific model of the central processing unit is KY12S, the luminosity detector is fixedly connected with the detection module through screws, the specific model of the luminosity detector is XYC-PT5E550BC, the luminosity detector is electrically connected with the wireless transmitter, the working state indicator lamp is connected with the detection module through a clamping manner, the working state indicator lamp is electrically connected with the wireless transmitter, the winding motor is electrically connected with the wireless transmitter, the solar cell panel is fixedly connected with the upright post through screws, the buzzer alarm is electrically connected with the wireless transmitter, the electronic display screen is connected with the main control console in a nesting manner, and the electronic display screen is electrically connected with the wireless transmitter, the brightness adjusting knob is connected with the main control console in a nested mode, the wireless transmitter is electrically connected with the central processing unit, and the information memory is electrically connected with the wireless transmitter.
In the structure, when planting operation of the greenhouse is performed, an operator can perform related setting of equipment operation programs through the main control console on the upright post, adjust illumination according to different planted crops, after the program setting is completed, the rolling motor at the top of the greenhouse top works to roll the shading curtain, so that sunlight is irradiated in, the detection module can regularly monitor the luminosity state inside the greenhouse, if the luminosity state is lower than a set value, the light supplementing lamp can be used as the interior of the greenhouse to supplement light, the working state indicating lamp can display the current working state of the luminosity detector, the operator can perform illumination brightness adjustment inside the greenhouse through the brightness adjusting knob, meanwhile, the solar cell panel can collect solar energy to perform power supply operation on other electrical elements in the greenhouse, and related operation data can be transmitted to the central processing unit through the wireless transmitter to be processed, and after the processing is finished, storing the data in the information storage, and when the equipment breaks down in the operation process, the buzzer alarm timely sends out alarm information to remind an operator to take measures to remedy the equipment in time.
In order to further improve the using effect of the lighting adjusting device for the vegetable greenhouse, the greenhouse top and the light supplementing lamp are fastened and connected together through screws, and the detection module is connected with the greenhouse top together through clamping.
In order to further improve the use effect of the lighting adjusting device for the vegetable greenhouse, the mounting seat and the greenhouse top are fastened and connected together through screws, and the furling motor and the mounting seat are fastened and connected together through screws.
In order to further improve the use effect of the lighting adjusting device for the vegetable greenhouse, the window shade is in transmission connection with the furling motor, and the main control console is embedded on the surface of the upright post.
In order to further improve the use effect of the lighting adjusting device for the vegetable greenhouse, the electronic display screen is embedded on the surface of the main control console, and the buzzer alarm is connected with the main control console through clamping.
In order to further improve the use effect of the lighting adjusting device for the vegetable greenhouse, the number of the window shades is 8, and the window shades are symmetrically distributed on the roof of the greenhouse.
In order to further improve the use effect of the lighting adjusting device for the vegetable greenhouse, the electronic display screen is a liquid crystal display screen.
Compared with the prior art, the invention has the following beneficial effects:
1. the operation is simple, and the equipment operation information is displayed through the main control console, so that an operator can conveniently control the equipment and read the equipment operation state;
2. the optimal luminosity adjustment can be made according to the current plant state in the shed by adopting a timing detection function, so that the planting effect of the plants is improved;
3. by adopting the light energy conversion equipment, the utilization rate of resources is improved, the service life of the equipment is long, and the later maintenance cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a light adjusting device for a vegetable greenhouse according to the present invention;
FIG. 2 is a top view of a light adjusting device for a vegetable greenhouse according to the present invention;
FIG. 3 is a structural view of a main console of a lighting adjusting device for a vegetable greenhouse according to the present invention;
FIG. 4 is a structural view of a detection module of the lighting adjustment device for a vegetable greenhouse of the present invention;
fig. 5 is a block diagram of a circuit structure of the lighting adjusting device for the vegetable greenhouse according to the present invention.
The reference numerals are explained below:
1. a column; 2. a solar panel; 3. a detection module; 4. a mounting seat; 5. a winding motor; 6. a window blind; 7. a shed roof; 8. a light supplement lamp; 9. a master console; 10. a wireless transmitter; 11. a central processing unit; 12. a brightness adjusting knob; 13. a buzzer alarm; 14. an electronic display screen; 15. auxiliary control keys; 16. an information storage; 17. a photometric detector; 18. and a working state indicator lamp.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The first embodiment is as follows:
as shown in fig. 1-5, a lighting adjustment device for a vegetable greenhouse, wherein the greenhouse top 7 is arranged on the upright post 1, the lighting adjustment device comprises an upright post 1 and a greenhouse top 7, a light supplement lamp 8 is arranged below the greenhouse top 7, a detection module 3 is arranged at the bottom of the greenhouse top 7, a luminosity detector 17 is arranged below the detection module 3, a working state indicator lamp 18 is arranged on one side of the luminosity detector 17, a mounting seat 4 is arranged at the top of the greenhouse top 7, the mounting seat 4 is used for mounting a furling motor 5, the furling motor 5 is arranged above the mounting seat 4, a window shade 6 is arranged on one side of the furling motor 5, the window shade 6 is used for shading sunlight, a main control console 9 is arranged on the side wall of the upright post 1, a solar cell panel 2 is arranged on the outer side of the upright post 1, the solar cell panel 2 is used for converting light energy into, a buzzing alarm 13 is arranged on one side of an electronic display screen 14, the buzzing alarm 13 is used for sending alarm information, an auxiliary control key 15 is arranged below the electronic display screen 14, a brightness adjusting knob 12 is arranged on one side of the auxiliary control key 15, an information memory 16 is arranged inside a main control console 9, the information memory 16 is used for storing running information, a wireless transmitter 10 is arranged on one side of the information memory 16, a central processing unit 11 is arranged on one side of the wireless transmitter 10, the specific model of the central processing unit 11 is KY12S, a luminosity detector 17 and a detection module 3 are fixedly connected together through screws, the specific model of the luminosity detector 17 is XYC-PT5E550BC, the luminosity detector 17 is electrically connected with the wireless transmitter 10, a working state indicator lamp 18 and the detection module 3 are connected together through clamping, the working state indicator lamp 18 is used for displaying the working state of the equipment, the working state indicator lamp 18 is electrically connected with, the winding motor 5 is electrically connected with a wireless transmitter 10, the solar cell panel 2 is fixedly connected with the upright post 1 through screws, the buzzer alarm 13 is electrically connected with the wireless transmitter 10, the electronic display screen 14 is connected with the main control console 9 in a nested manner, the electronic display screen 14 is electrically connected with the wireless transmitter 10, the brightness adjusting knob 12 is connected with the main control console 9 in a nested manner, the wireless transmitter 10 is electrically connected with the central processing unit 11, and the information memory 16 is electrically connected with the wireless transmitter 10.
Example two:
the difference between this embodiment and the first embodiment is: in the present embodiment, the first and second electrodes are,
shed roof 7 passes through the screw fastening with light filling lamp 8 and links together, and detection module 3 links together through the block with shed roof 7.
Particularly, the arrangement helps to quickly adjust the luminosity in the greenhouse, and improves the planting effect of plants.
The working principle of the invention is as follows: when the planting operation of the greenhouse is carried out, an operator can carry out related setting of an equipment operation program through a main control console 9 on an upright post 1, the illumination is adjusted according to different planted crops, after the program setting is finished, a rolling motor 5 at the top of a greenhouse top 7 works to roll up a shading curtain 6, the sunlight irradiates in, a detection module 3 can regularly monitor the luminosity state in the greenhouse, if the luminosity state is lower than a set value, a light supplement lamp 8 works to supplement light for the interior of the greenhouse, a working state indicator lamp 18 can display the current working state of a luminosity detector 17, the operator can carry out illumination brightness adjustment on the interior of the greenhouse through a brightness adjustment knob 12, meanwhile, a solar panel 2 can collect solar energy to carry out power supply operation on other electrical elements in the greenhouse, and related operation data can be transmitted to a central processing unit 11 through a wireless transmitter 10 to be processed, after the treatment, the information is stored in the information storage 16, and when the equipment has a fault in the operation process, the buzzer alarm 13 can timely send out alarm information to remind an operator to take measures to remedy the fault.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a daylighting adjusting device for vegetable greenhouse which characterized in that: the solar greenhouse comprises an upright post (1) and a greenhouse top (7), wherein the greenhouse top (7) is arranged on the upright post (1), a light supplement lamp (8) is arranged below the greenhouse top (7), a detection module (3) is arranged at the bottom of the greenhouse top (7), a luminosity detector (17) is arranged below the detection module (3), a working state indicator lamp (18) is arranged on one side of the luminosity detector (17), a mounting seat (4) is arranged at the top of the greenhouse top (7), a furling motor (5) is arranged above the mounting seat (4), a shading curtain (6) is arranged on one side of the furling motor (5), a main control console (9) is arranged on the side wall of the upright post (1), a solar cell panel (2) is arranged on the outer side of the upright post (1), an electronic display screen (14) is arranged on the surface of the main control console (9), and a buzzer alarm (13) is arranged on one, an auxiliary control key (15) is arranged below the electronic display screen (14), a brightness adjusting knob (12) is arranged on one side of the auxiliary control key (15), an information memory (16) is arranged inside the main control console (9), a wireless transmitter (10) is arranged on one side of the information memory (16), a central processing unit (11) is arranged on one side of the wireless transmitter (10), a luminosity detector (17) is fixedly connected with the detection module (3) through screws, the luminosity detector (17) is electrically connected with the wireless transmitter (10), a working state indicator lamp (18) is connected with the detection module (3) through a clamping manner, a working state indicator lamp (18) is electrically connected with the wireless transmitter (10), and a winding motor (5) is electrically connected with the wireless transmitter (10), the solar cell panel (2) is fastened and connected with the upright post (1) through screws, the buzzer alarm (13) is electrically connected with the wireless transmitter (10), the electronic display screen (14) is connected with the main control console (9) in a nested manner, the electronic display screen (14) is electrically connected with the wireless transmitter (10), the brightness adjusting knob (12) is connected with the main control console (9) in a nested manner, the wireless transmitter (10) is electrically connected with the central processing unit (11), and the information memory (16) is electrically connected with the wireless transmitter (10).
2. A lighting adjustment device for vegetable greenhouse as claimed in claim 1, wherein: shed roof (7) with light filling lamp (8) pass through the screw fastening and link together, detection module (3) with shed roof (7) link together through the block.
3. A lighting adjustment device for vegetable greenhouse as claimed in claim 1, wherein: the mounting seat (4) is fastened and connected with the shed roof (7) through screws, and the furling motor (5) is fastened and connected with the mounting seat (4) through screws.
4. A lighting adjustment device for vegetable greenhouse as claimed in claim 1, wherein: the shading curtain (6) is in transmission connection with the furling motor (5), and the main control console (9) is embedded on the surface of the upright post (1).
5. A lighting adjustment device for vegetable greenhouse as claimed in claim 1, wherein: the electronic display screen (14) is embedded on the surface of the main control console (9), and the buzzer alarm (13) is connected with the main control console (9) through clamping.
6. A lighting adjustment device for vegetable greenhouse as claimed in claim 1, wherein: the number of the shading curtains (6) is 8, and the shading curtains are symmetrically distributed on the shed roof (7).
7. A lighting adjustment device for vegetable greenhouse as claimed in claim 1, wherein: the electronic display screen (14) is a liquid crystal display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665090.4A CN110637645A (en) | 2018-06-26 | 2018-06-26 | A daylighting adjusting device for vegetable greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665090.4A CN110637645A (en) | 2018-06-26 | 2018-06-26 | A daylighting adjusting device for vegetable greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110637645A true CN110637645A (en) | 2020-01-03 |
Family
ID=68988340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665090.4A Pending CN110637645A (en) | 2018-06-26 | 2018-06-26 | A daylighting adjusting device for vegetable greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110637645A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111684969A (en) * | 2020-06-11 | 2020-09-22 | 盐城万洋农副产品有限公司 | Illumination regulation and control system is planted to big-arch shelter |
| CN116439046A (en) * | 2023-06-14 | 2023-07-18 | 上海华维可控农业科技集团股份有限公司 | Agricultural crop planting greenhouse with controllable shading area |
-
2018
- 2018-06-26 CN CN201810665090.4A patent/CN110637645A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111684969A (en) * | 2020-06-11 | 2020-09-22 | 盐城万洋农副产品有限公司 | Illumination regulation and control system is planted to big-arch shelter |
| CN116439046A (en) * | 2023-06-14 | 2023-07-18 | 上海华维可控农业科技集团股份有限公司 | Agricultural crop planting greenhouse with controllable shading area |
| CN116439046B (en) * | 2023-06-14 | 2023-08-15 | 上海华维可控农业科技集团股份有限公司 | Agricultural crop planting greenhouse with controllable shading area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206149989U (en) | A foldable sunshade screen device that is used for illumination adjustable photovoltaic greenhouse | |
| CN204031943U (en) | A kind of multi-functional greenhouse of semi-underground type | |
| CN203276075U (en) | Intelligent greenhouse management apparatus | |
| CN204669997U (en) | A kind of diffusing glass photovoltaic greenhouse of uniform illumination | |
| WO2019137063A1 (en) | Solar-driven intelligent vertical greening ecological sunshade device | |
| CN105684788B (en) | A kind of green house of vegetables based on solar power generation | |
| CN110637645A (en) | A daylighting adjusting device for vegetable greenhouse | |
| CN106508489A (en) | Light-adjustable folding type diffusing glass greenhouse photovoltaic sunshade curtain | |
| CN1167321C (en) | Sunlight greenhouse | |
| CN201332611Y (en) | Solar photovoltaic tomato greenhouse | |
| CN208581559U (en) | A kind of Illumination adjusting device for greenhouse gardening | |
| CN204742007U (en) | Brick wall winter brooder | |
| CN207151344U (en) | A kind of semi-underground type negative and positive warmhouse booth | |
| CN213427320U (en) | Adjusting device for vegetable greenhouse | |
| CN203129911U (en) | Solar energy greenhouse bay window | |
| CN102318520A (en) | Multi-span energy-saving sunlight greenhouse | |
| CN216163860U (en) | Mixed light type container plant factory system | |
| CN110780694B (en) | Automatic control system for greenhouse illumination | |
| CN209185217U (en) | A kind of agricultural greenhouse of environment protecting and power-saving | |
| CN210746330U (en) | Wisdom is big-arch shelter for agricultural convenient to daylighting | |
| CN207706876U (en) | A kind of screen for hothouse based on sun altitude | |
| CN207720810U (en) | A kind of adjustable greenhouse of multilayer height | |
| CN206760235U (en) | The greenhouse rolling blind of Automated condtrol | |
| CN204518662U (en) | A kind of simple and easy half way up the mountain half-arc type double purpose fruit and vegetable greenhouses | |
| CN205491930U (en) | Vegetable greenhouse based on solar energy power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200103 |
|
| WD01 | Invention patent application deemed withdrawn after publication |