CN221037503U - Inside humiture monitoring devices of green house based on thing networking - Google Patents

Abstract

The utility model belongs to the technical field of agricultural planting of the Internet of things, and particularly relates to an agricultural greenhouse internal temperature and humidity monitoring device based on the Internet of things, which comprises a greenhouse main body, wherein a plurality of ventilation openings are symmetrically formed in the side walls of two sides of the greenhouse main body, a fixing strip is fixedly arranged on the greenhouse main body and is positioned right above the ventilation openings, a choke plate is rotationally connected on the fixing strip, support rods which are inserted with the ground are arranged on the left side and the right side of the greenhouse main body, and a control cabinet is arranged in the greenhouse main body; through setting up alarm module and each module for this device can carry out timely monitoring to the greenhouse main part interior environment, and in time reminds the management personnel, has practiced thrift the consumption of manpower and materials, in addition, when the humiture is higher in the greenhouse main part, through setting up sunshade component and cooperation a plurality of supporting component, makes the reduction humiture that the greenhouse main part can be quick, has improved cooling efficiency, has practiced thrift the resource consumption simultaneously.

Description

Inside humiture monitoring devices of green house based on thing networking

Technical Field

The utility model belongs to the technical field of agricultural planting of the Internet of things, and particularly relates to an agricultural greenhouse internal temperature and humidity monitoring device based on the Internet of things.

Background

With the new era of China, the rapid development of various industries in China, especially the increasing of the national investment cost for agriculture, promotes the rapid transition from the traditional agriculture to the accurate agriculture in China. Along with the reinforcement of national agriculture informatization construction, the cultivation of Internet agriculture and the establishment of sound intelligent networked agriculture become a trend. The Internet of things, big data and mobile Internet technology play a vital role in the agricultural informatization development process. The greenhouse can effectively reduce the agricultural production cost, and the agriculture moves to a direction of high quality and high income.

For example, chinese patent with publication number CN211832106U discloses an inside humiture monitoring device of green house based on thing networking, including the green house body, intake pipe, intake valve, horizontal mount, supplementary spray frame structure, adjustable monitoring frame structure, side ventilation frame structure, rectangle installing frame, buckler, intelligent control ware, temperature controller, wireless transmission module, display screen and switch, the lower extreme of intake pipe peg graft in the lower part left side of green house body. The copper electric heating tube with the U-shaped section is arranged at the middle upper part of the inner wall of the water storage tank by the screw, so that the water liquid frozen in the water storage tank can be heated in winter when the weather is cold; the jack bolt threaded connection is in the junction of vertical connecting rod and locating sleeve, is favorable to conveniently playing to the jack action to vertical connecting rod when using, and conveniently adjusts the position of locating sleeve on vertical connecting rod after unscrewing jack bolt to conveniently adjust temperature and humidity sensor's height.

This patent suffers from several drawbacks in use, such as: the monitoring device in the patent does not have a corresponding alarm device, the temperature and the humidity in the greenhouse are all required to be observed manually and adjusted in time, and when the planting personnel leave the post and the temperature and the humidity in the greenhouse are changed greatly, the monitoring device cannot remind the planting personnel in time, so that the situation that the growth of the plants in the greenhouse is possibly unfavorable is possibly generated; in addition, the temperature in the greenhouse is reduced through the blower in the detection device, the cooling efficiency is lower, and the energy consumption is higher. In view of the above, we provide an agricultural greenhouse internal temperature and humidity monitoring device based on the internet of things.

Disclosure of utility model

The utility model aims to provide an agricultural greenhouse internal temperature and humidity monitoring device based on the Internet of things, so as to solve the problems in the background technology.

In view of the above, the present utility model provides an agricultural greenhouse internal temperature and humidity monitoring device based on internet of things, comprising:

The greenhouse comprises a greenhouse body, wherein a plurality of ventilation openings are symmetrically formed in the side walls of the two sides of the greenhouse body, a fixing strip is fixedly arranged on the greenhouse body and located right above the ventilation openings, a choke plate is rotationally connected to the fixing strip, support rods which are arranged in an inserting mode with the ground are arranged on the left side and the right side of the greenhouse body, a control cabinet is arranged in the greenhouse body, and a power module, a control chip module, a temperature sensor module, a humidity sensor module and an alarm module are sequentially arranged on the control cabinet;

The support assemblies are respectively positioned in the ventilation openings and used for enabling the corresponding air blocking plates to be closed and opened;

and the sunshade component is positioned above the two support rods and is used for carrying out sunshade treatment on the greenhouse main body.

In this technical scheme, through setting up alarm module and each module for this device can carry out timely monitoring to the greenhouse main part in the environment, and in time remind the management personnel, practiced thrift manpower and materials's consumption, in addition, when the humiture is higher in the greenhouse main part, through setting up the sun-shading component and cooperation a plurality of supporting components, make the reduction humiture that the greenhouse main part can be quick, improved cooling efficiency, practiced thrift the resource consumption simultaneously, solved and utilized the fan to reduce the temperature in the greenhouse main part high energy consumption that produces, inefficiency's problem in the comparison file.

In the above technical solution, further, the support assembly includes:

The sliding rail is fixedly arranged on the inner wall of the choke plate, a sliding groove is formed in the sliding rail, a sliding block is connected in the sliding groove in a sliding mode, a fixing block is fixedly connected in the ventilation opening, an electric push rod is connected onto the fixing block in a rotating mode, and the telescopic rod end of the electric push rod is located in the sliding block and is connected with the sliding block in a rotating mode.

In this technical scheme, through setting up supporting component for the choke plate can be quick open and closed, make in the big-arch shelter main part can realize with external environment between quick intercommunication, thereby realize quick cooling's purpose.

In the above technical solution, further, the sunshade assembly includes:

The two groups of fixing plates I are symmetrically arranged and are respectively positioned at two ends of the upper surface of a corresponding supporting rod, the two groups of fixing plates I are symmetrically and fixedly connected with a connecting plate, one group of fixing plates I are rotationally connected with a cloth roller, a sunshade net is wound on the cloth roller, one of the fixing plates I is fixedly arranged on the outer wall of the fixing plate I, an output shaft of the motor I penetrates through the outer wall of the fixing plate I and is coaxially connected with the cloth roller, the other group of fixing plates I are provided with a fixing plate II which is symmetrically arranged, the fixing plate II is fixedly arranged at the center of the upper surface of the corresponding supporting rod, the two fixing plates II are rotationally connected with a wire winding roller, a pull rope is wound on the wire winding roller, one of the fixing plates II is fixedly arranged on the outer wall of the fixing plate II, an output shaft of the motor II penetrates through the outer wall of the fixing plate II and is coaxially connected with the wire winding roller, one end of the pull rope is fixedly connected with the center of the side of the sunshade net, the side edge of the sunshade net is symmetrically provided with a bulge, and the inner side edge of the sunshade net is symmetrically provided with a bulge which can be accommodated in a sliding groove.

In this technical scheme, through setting up the sunshade subassembly, make sunshade net in the sunshade subassembly be in the expansion state to be located the big-arch shelter main part under it and sunshade, avoid sun to directly shine the big-arch shelter main part, influence the temperature decline rate in the big-arch shelter main part, a plurality of aviation baffles of matable big-arch shelter main part both sides are when carrying out cooling treatment to the big-arch shelter main part simultaneously, avoid the direct sun of sun persistence to make the culture in the big-arch shelter main part produce the seedling phenomenon.

In the above technical solution, further, the plurality of ventilation openings are distributed in a linear equidistant manner, and the interval between two adjacent ventilation openings is 30CM to 50CM.

In this technical scheme, through seting up a plurality of evenly distributed's vent for high temperature air in the big-arch shelter main part can realize with external low temperature environment's air between the quick exchange, thereby reach the effect of carrying out quick cooling in the big-arch shelter main part, very big saving energy consumption.

In the above technical scheme, further, one side of the temperature sensor module is electrically connected with a screen display device.

In this technical scheme, through setting up screen display device, the temperature in the greenhouse main part is observed to messenger's managers more directly perceivedly.

In the above technical scheme, further, the power module, the control chip module, the temperature sensor module, the humidity sensor module and the alarm module are electrically connected with each other.

In the technical scheme, the temperature and humidity information collected by the temperature and humidity module is conveniently processed by the control chip module, the signal is analyzed and processed, and the manager is timely reminded through the alarm module.

The beneficial effects of the utility model are as follows:

1. This inside humiture monitoring device of green house based on thing networking is through setting up alarm module and each module for this device can carry out timely monitoring to the greenhouse main part interior environment, and when temperature and humidity were too high in the greenhouse main part, alarm module can send out the alarm sound and remind the manager in time, does not need the manager to stare at the temperature and humidity change in the greenhouse main part moment by moment, has practiced thrift manpower and materials's consumption.

2. This inside humiture monitoring device of green house based on thing networking is through having seted up a plurality of vents in the both sides of green house main part to combine a plurality of supporting component, make the green house main part can realize with external environment's quick circulation, adopt the cooling mode of natural wind, very big reduction energy consumption, simultaneously through setting up the sunshade component, make the sunshade net in the sunshade component be in the expansion state, and be located the greenhouse main part under it and sunshade, avoid sun to directly shine the greenhouse main part, influence the temperature decline rate in the greenhouse main part, improved cooling efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the greenhouse body of the present utility model;

FIG. 3 is a schematic view of a support assembly according to the present utility model;

FIG. 4 is a schematic view of a sunshade assembly according to the present utility model;

FIG. 5 is a schematic diagram of the structure of the control box and the internal modules according to the present utility model;

FIG. 6 is a schematic diagram of a system of the detection device of the present utility model;

FIG. 7 is a schematic diagram of a temperature and humidity detecting circuit (humidity detecting section) according to the present utility model;

FIG. 8 is a schematic diagram of a temperature and humidity detecting circuit (temperature detecting portion) according to the present utility model.

The label in the figure is:

1. A greenhouse main body; 2. a vent; 3. a fixing strip; 4. a choke plate; 5. a slide rail; 6. a slide block; 7. an electric push rod; 8. a fixed block; 9. a support rod; 10. a first fixing plate; 11. a connecting plate; 12. a first motor; 13. sunshade net; 14. a second fixing plate; 15. a second motor; 16. a pull rope; 17. a control cabinet; 18. a power module; 19. a control chip module; 20. a temperature sensor module; 21. a humidity sensor module; 22. and an alarm module.

Description of the embodiments

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Examples

Referring to fig. 1-8, this embodiment provides an agricultural greenhouse internal temperature and humidity monitoring device based on internet of things, including:

The greenhouse comprises a greenhouse body 1, a plurality of ventilation openings 2 which are distributed linearly at equal intervals are symmetrically formed in the side walls of the two sides of the greenhouse body 1, a fixing strip 3 is fixedly arranged on the greenhouse body 1 and located right above the ventilation openings 2, a choke plate 4 is rotatably connected to the fixing strip 3, supporting rods 9 which are arranged in an inserting mode with the ground are arranged on the left side and the right side of the greenhouse body 1, a control cabinet 17 is arranged in the greenhouse body 1, a power module 18, a control chip module 19, a temperature sensor module 20, a humidity sensor module 21 and an alarm module 22 are sequentially arranged on the control cabinet 17, and the power module 18, the control chip module 19, the temperature sensor module 20, the humidity sensor module 21 and the alarm module 22 are electrically connected with one another;

the plurality of support assemblies are respectively positioned in the ventilation openings 2 and used for enabling the corresponding air blocking plates 4 to be closed and opened;

Sunshade components are arranged above the two support rods 9 and are used for carrying out sunshade treatment on the greenhouse main body 1.

When the temperature and humidity in the greenhouse main body 1 do not reach the standard, the temperature sensor module 20 and the humidity sensor module 21 transmit signals to the alarm module 22 through the control chip module 19, the alarm module 22 alarms to remind a manager to timely adjust the environment in the greenhouse main body 1, and the power module 18 provides power for each module in the control cabinet 17; during adjustment, when temperature and humidity in greenhouse body 1 are too high, start sunshade component, make sunshade net 13 in the sunshade component be in the expansion state, and be located the greenhouse body 1 under it and sunshade, avoid sun to directly shine greenhouse body 1, influence the temperature decline rate in the greenhouse body 1, start a plurality of supporting components simultaneously, supporting component can be in open state with corresponding choke plate 4, make the environment in greenhouse body 1 and external environment form the gaseous circulation, reach the purpose of rapid cooling, it is worth stating that, the humidity of the environment in greenhouse body 1 is usually great, when not satisfying the humidity requirement, the accessible external water source carries out the moisturizing to the interior of greenhouse body 1.

Through setting up alarm module 22 and each module for this device can carry out timely monitoring to the environment in greenhouse main part 1, and in time remind the management personnel, practiced thrift manpower and materials's consumption, in addition, when temperature and humidity are higher in greenhouse main part 1, through setting up the sun-shading component and cooperation a plurality of supporting components, make the reduction humiture that can be quick in greenhouse main part 1, improved cooling efficiency, practiced thrift the resource consumption simultaneously, solved and utilized the fan to reduce the temperature in to greenhouse main part 1 in the comparison file high energy consumption, inefficiency's problem.

Examples

The embodiment provides an inside humiture monitoring device of green house based on thing networking, except including the technical scheme of above-mentioned embodiment, still has following technical feature, and supporting component includes:

The sliding rail 5, sliding rail 5 fixed mounting has seted up the spout on the inner wall of choke plate 4 on sliding rail 5, and sliding connection has slider 6 in the spout, and vent 2 internal fixation has fixed block 8, rotates on the fixed block 8 to be connected with electric putter 7, and electric putter's 7 telescopic rod end is located slider 6 and rotates with slider 6 to be connected.

When the choke plate 4 is required to be in an open state, the electric push rod 7 is started, the telescopic rod end of the electric push rod 7 extends outwards, meanwhile, the sliding block 6 is pushed to slide along the sliding groove on the sliding rail 5, and along with the continuous extension of the telescopic rod end of the electric push rod 7, the choke plate 4 is gradually opened to a maximum state, and it is worth to be noted that in the process, the choke plate 4 always rotates by taking the axle center of the fixing strip 3 as a rotating shaft.

Through setting up supporting component for choke plate 4 can be quick open and closed, make in the big-arch shelter main part 1 can realize with the external environment between quick intercommunication, thereby realize quick cooling's purpose.

Examples

The embodiment provides an inside humiture monitoring devices of green house based on thing networking, except including the technical scheme of above-mentioned embodiment, still has following technical feature, and the sunshade component includes:

The two groups of first fixing plates 10 are symmetrically arranged and are respectively positioned at two ends of the upper surface of the corresponding supporting rod 9, a connecting plate 11 is symmetrically and fixedly connected between the two groups of first fixing plates 10, a cloth roller is rotatably connected between one group of first fixing plates 10, a sunshade net 13 is wound on the cloth roller, a motor first 12 is fixedly arranged on the outer wall of one fixing plate 10, an output shaft of the motor first 12 penetrates through the outer wall of the fixing plate first 10 and is coaxially connected with the cloth roller, a second fixing plate 14 which is symmetrically arranged is arranged between the other group of first fixing plates 10, the second fixing plate 14 is fixedly arranged at the center of the upper surface of the corresponding supporting rod 9, a wire winding roller is rotatably connected between the two fixing plates second 14, a pull rope 16 is wound on the wire winding roller, a motor second 15 is fixedly arranged on the outer wall of one fixing plate second 14, the output shaft of the motor second 15 penetrates through the outer wall of the fixing plate second 14 and is coaxially connected with the wire winding roller, one end of the pull rope 16 is fixedly connected with the center of the side edge of the sunshade net 13, protrusions are symmetrically arranged at the edge of the sunshade net 13, grooves which can be accommodated in sliding grooves are formed in the inner side surface walls of the connecting plate 11.

When the sunshade net 13 needs to be unfolded, the motor I12 and the motor II 15 are started at the same time, the motor II 15 drives the winding roller to rotate, the motor I12 drives the cloth winding roller to rotate, in the process, the pull rope 16 is gradually folded on the winding roller, the pull rope 16 pulls the sunshade net 13 to slide between the two connecting plates 11, the sunshade net 13 gradually extends out of the winding roller until the required unfolding degree is reached, and the motor I12 and the motor II 15 are closed at the moment; when the sunshade net 13 is required to be folded, the motor I12 and the motor II 15 are started again and are reversed, and the whole folding process is the same as the unfolding process.

Through setting up the sunshade subassembly, make sunshade net 13 in the sunshade subassembly be in the expansion state to be located the sunshade is carried out to greenhouse main part 1 under it, avoids sun to directly shine greenhouse main part 1, influences the temperature decline rate in the greenhouse main part 1, and a plurality of choke plates 4 of mateable greenhouse main part 1 both sides are when carrying out cooling treatment to greenhouse main part 1 simultaneously, avoid the direct sun of sun persistence to make the culture in the greenhouse main part 1 produce the seedling phenomenon.

Examples

The embodiment provides an inside humiture monitoring device of green house based on thing networking, except including the technical scheme of above-mentioned embodiment, still has following technical feature, a plurality of vents 2 are linear equidistance and distribute, and interval scope is 30-50CM between two adjacent vents 2.

Wherein, a plurality of vents 2 that the both sides of big-arch shelter main part 1 were seted up, when choke plate 4 was in opening and was not blockked up vent 2, outside air and natural wind etc. that flows can get into big-arch shelter main part 1 along a plurality of vents 2 of big-arch shelter main part 1 one side to carry out the air exchange in to big-arch shelter main part 1, the heat in the big-arch shelter main part 1 can be discharged to the external world from a plurality of vents 2 of opposite side.

Through seting up a plurality of evenly distributed's vent 2 for high temperature air in the big-arch shelter main part 1 can realize with external low temperature environment's air between the quick exchange, thereby reach the effect of carrying out quick cooling in the big-arch shelter main part 1, very big saving the energy consumption.

Examples

The embodiment provides an inside humiture monitoring device of green house based on thing networking, except including the technical scheme of above-mentioned embodiment, still has following technical characteristics, and temperature sensor module 20 one side electric connection has the screen display device.

Wherein the temperature collected by the temperature sensor module 20 can be displayed by the on-screen display device.

By arranging the screen display device, a manager can more intuitively observe the temperature in the greenhouse main body 1.

Examples

The embodiment provides an inside humiture monitoring device of green house based on thing networking, except including the technical scheme of above-mentioned embodiment, still has following technical characteristics, electric connection each other between power module 18, control chip module 19, temperature sensor module 20, humidity transducer module 21 and the alarm module 22.

The control chip module 19 can analyze and process temperature and humidity signals collected by the temperature sensor module 20 and the humidity sensor module 21, and when the temperature and humidity exceed the standard, the signals can be transmitted to the alarm module 22, so that the alarm module 22 triggers an alarm sound to remind a manager to timely manage the greenhouse main body 1.

Through setting up control chip module 19, the humiture information that the humiture module was collected is convenient for handle to carry out analysis processing to this signal, the rethread alarm module 22 reminds in time the manager.

The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.

Claims (6)

1. Inside humiture monitoring device of green house based on thing networking, its characterized in that includes:

The greenhouse comprises a greenhouse body (1), a plurality of ventilation openings (2) are symmetrically formed in the side walls of the two sides of the greenhouse body (1), fixing strips (3) are fixedly arranged on the greenhouse body (1) and located right above the ventilation openings (2), air blocking plates (4) are rotatably connected to the fixing strips (3), supporting rods (9) which are arranged in an inserting mode with the ground are arranged on the left side and the right side of the greenhouse body (1), a control cabinet (17) is arranged in the greenhouse body (1), and a power module (18), a control chip module (19), a temperature sensor module (20), a humidity sensor module (21) and an alarm module (22) are sequentially arranged on the control cabinet (17);

the support assemblies are respectively positioned in the ventilation openings (2) and used for enabling the corresponding air blocking plates (4) to be closed and opened;

The sunshade component is positioned above the two support rods (9) and is used for carrying out sunshade treatment on the greenhouse main body (1).

2. The agricultural greenhouse interior temperature and humidity monitoring device based on the internet of things according to claim 1, wherein the supporting component comprises:

Slide rail (5), slide rail (5) fixed mounting has seted up the spout on the inner wall of choke plate (4), sliding connection has slider (6) in the spout, vent (2) in fixedly connected with fixed block (8), it is connected with electric putter (7) to rotate on fixed block (8), the telescopic rod end of electric putter (7) is located slider (6) and rotates with slider (6) to be connected.

3. The internet of things-based agricultural greenhouse interior temperature and humidity monitoring device of claim 1, wherein the sunshade assembly comprises:

Two groups of first fixing plates (10), two groups of first fixing plates (10) are symmetrically arranged and are respectively positioned at two ends of the upper surface of a corresponding supporting rod (9), two groups of first fixing plates (10) are symmetrically and fixedly connected with connecting plates (11), one group of first fixing plates (10) are rotationally connected with a cloth roller, a sunshade net (13) is wound on the cloth roller, one of the first fixing plates (10) is fixedly provided with a first motor (12), an output shaft of the first motor (12) penetrates through the outer wall of the first fixing plates (10) and is coaxially connected with the cloth roller, the other group of first fixing plates (10) are provided with second fixing plates (14) which are symmetrically arranged, the second fixing plates (14) are fixedly arranged at the center of the upper surface of the corresponding supporting rod (9), a wire winding roller is rotationally connected between the two fixing plates (14), a pull rope (16) is wound on the wire winding roller, the outer wall of one fixing plate (14) is fixedly provided with a second motor (15), the output shaft of the second motor (15) penetrates through the outer wall of the first fixing plate (10) and is coaxially connected with the sunshade net (13), the side edges of the two fixing plates (14) are coaxially connected with the side edges of the sunshade net (13) at one side of the protrusion table (13), the protrusion is in sliding connection with the groove.

4. The agricultural greenhouse internal temperature and humidity monitoring device based on the Internet of things according to claim 1, wherein a plurality of the ventilation openings (2) are distributed in a linear equidistant mode, and the distance between two adjacent ventilation openings (2) is 30-50CM.

5. The agricultural greenhouse interior temperature and humidity monitoring device based on the internet of things according to claim 1, wherein one side of the temperature sensor module (20) is electrically connected with a screen display device.

6. The internet of things-based agricultural greenhouse interior temperature and humidity monitoring device according to claim 1, wherein the power module (18), the control chip module (19), the temperature sensor module (20), the humidity sensor module (21) and the alarm module (22) are electrically connected with each other.