CN113519316A - Intelligent tobacco seedling raising shed based on Internet of things and using method - Google Patents
Intelligent tobacco seedling raising shed based on Internet of things and using method Download PDFInfo
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- CN113519316A CN113519316A CN202110585229.6A CN202110585229A CN113519316A CN 113519316 A CN113519316 A CN 113519316A CN 202110585229 A CN202110585229 A CN 202110585229A CN 113519316 A CN113519316 A CN 113519316A
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- 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
- A01G9/16—Dismountable or portable greenhouses ; Greenhouses with sliding roofs
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- 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
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- 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
- A01G9/22—Shades or blinds for greenhouses, or the like
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- 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
- A01G9/247—Watering arrangements
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
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- 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
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Abstract
An intelligent tobacco seedling raising shed based on the Internet of things comprises a shed body, a shearing mechanism and a pesticide supply mechanism; a top plate is arranged at one end of the top of the shed body, the other end of the top plate is connected with a shearing mechanism, a plurality of shielding nets are arranged on the top plate, and the shielding nets control the density of the shielding nets through driving motors; the shearing mechanism comprises guide rail sliding blocks, the guide rail sliding blocks are connected with two sides of a fixed block, one end of the fixed block is connected with an air cylinder, and the other end of the fixed block is provided with a mechanical arm and a spray head system; the medicine supply mechanism comprises a medicine supply box, a plurality of pipelines are arranged on the medicine supply box, and the pipelines are all connected with a spray head system. This device can make tobacco grow seedlings in the growth stage, reduces operations such as frequent artifical fertilization, spraying insecticide, retaining, leaf-cutting that participates in during growing seedlings, has reduced the probability that artificial activities infects seedbed virus, cuts off main propagation source, has reduced the key way of tobacco morbidity to the survival rate during tobacco grows seedlings has effectively been promoted.
Description
Technical Field
The invention relates to the field of planting sheds, in particular to an intelligent tobacco seedling raising shed based on the Internet of things and a using method of the intelligent tobacco seedling raising shed.
Background
The traditional open-air seedling raising mode is poor in usability of tobacco seedlings, growth temperature of the tobacco seedlings is not convenient to control, and large-scale seedling raising is not facilitated. With the further improvement of the tobacco standardized production level and the increasing demand of intensive production, large-scale operation and mechanized production, the scattered seedling raising mode is not suitable for the development of tobacco production. The substrate seedling culture of the tobacco occupies a large proportion, the technical threshold of the substrate seedling culture is relatively low, and the investment of matched technical equipment is less than that of intelligent seedling culture, so the substrate seedling culture method is deeply favored by vast tobacco growers. The tobacco seedling culture gradually develops towards the direction of scale, centralization and conservation, the quality of the tobacco seedling culture is improved by adopting various advanced cultivation technologies, and the quality of the tobacco appearance and the quality of the tobacco components are improved simultaneously. The tobacco seedling raising is the most basic and the most critical step in the tobacco generation, strong seedlings are the necessary premise of the young tobacco production, the resistance of the tobacco is the weakest in the seedling stage, the sanitary conditions of seedling raising factories are extremely strict, measures such as fertilization, pesticide spraying, water storage, root cutting, leaf cutting and the like in the seedling raising period need a large amount of frequent manual participation, the root cutting has important influence on the growth of the root system of the tobacco and the synthesis of chemical components of the root system, the root system of the tobacco has a strong growth compensation function, when the growth of a part of the root system is limited, physically damaged or in an unfavorable growth environment, a new root system can grow out from the rest healthy part of the root system to compensate, but most of the prior art is the main factors of the infection and the propagation of the seedbed virus due to the open environment and the artificial activities (such as the conditions of cutting the root system of the tobacco, cutting axillary buds, artificial fertilization and the like). Therefore, a discussion is made regarding such problems.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides an intelligent tobacco seedling raising shed based on the Internet of things and a using method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides an intelligent tobacco seedling raising shed based on the Internet of things, which comprises a shed body, a shearing mechanism and a pesticide supply mechanism, wherein the shearing mechanism is arranged on the shed body;
a top plate is arranged at one end of the top of the shed body, the other end of the top plate is connected with a shearing mechanism, a plurality of shielding nets are arranged on the top plate, and the shielding nets control the density of the shielding nets through driving motors;
the shearing mechanism comprises guide rail sliding blocks, the guide rail sliding blocks are connected with two sides of a fixed block, one end of the fixed block is connected with an air cylinder, and the other end of the fixed block is provided with a mechanical arm and a spray head system;
the medicine supply mechanism comprises a medicine supply box, a plurality of pipelines are arranged on the medicine supply box, and the pipelines are all connected with a spray head system.
Further, in a preferred embodiment of the present invention, the medicine supply box is divided into a plurality of areas, and each area is provided with a control valve, and the control valves are connected with pipelines.
Further, in a preferred embodiment of the present invention, the end of the mechanical arm is provided with a pneumatic scissors, and a suction tube is arranged at a position corresponding to the cutting of the pneumatic scissors, and the suction tube finally leads to the collection box.
Further, in a preferred embodiment of the present invention, the nozzle systems are all connected to a pipeline, and the nozzle systems include a pressure booster, the pressure booster is connected to the pipeline above, and a motor fixing block is disposed below the pressure booster, and a motor is disposed on the motor fixing block.
Further, in a preferred embodiment of the present invention, the motor fixing block is hinged to the spray head, and the connection position is driven by the motor to rotate.
Further, in a preferred embodiment of the present invention, a cold air conveying box is further disposed above the top plate, the cold air conveying box is provided with an air inlet and an air outlet, the air inlet is provided with a temperature and humidity sensor, the temperature and humidity sensor is connected to the temperature and humidity regulator, and the air outlet is provided with a fan.
Further, in a preferred embodiment of the present invention, the temperature and humidity sensor collects temperature and humidity data of ambient air in the greenhouse, and when the data is higher than or lower than a set temperature and humidity threshold, the temperature and humidity regulator starts or stops the fan, and the rotation speed of the fan changes with the change of the data collected by the temperature and humidity sensor.
The invention provides a use method of an intelligent tobacco seedling raising shed based on the Internet of things, which is applied to the intelligent tobacco seedling raising shed based on the Internet of things and specifically comprises the following steps:
acquiring information in a seedling raising shed;
determining the growth stage of tobacco seedling by analyzing the information in the seedling shed, and extracting the position of the root of the tobacco seedling to obtain position information;
determining the running route of a mechanical arm according to the position information, wherein the mechanical arm moves according to the running route to cut the root of the seedling;
monitoring the shearing effect in real time, analyzing the shearing effect and completing one-time shearing operation;
judging whether the shearing operation is qualified;
if the cutting is not qualified, re-shearing is carried out.
Further, in a preferred embodiment of the present invention, the determining whether the cutting operation is qualified includes the following steps:
judging whether the root of the seedling is cut off by pneumatic scissors or not;
if so, the cutting operation is completed, and the root of the seedling is absorbed by the adsorption tube;
if not, the shearing operation is rearranged.
Further, in a preferred embodiment of the present invention, the tobacco seedling raising information in the seedling raising shed includes one or more combinations of growth conditions of tobacco seedlings, temperature and humidity conditions in the seedling raising shed, and soil nutrient concentration of tobacco seedlings.
The invention solves the defects in the background technology, and has the following beneficial effects: in the cultivation of tobacco seedling, utilize this device can make tobacco seedling in the growth stage, reduce frequent manual work and participate in operations such as fertilization, spraying insecticide, retaining, leaf-cutting during seedling, reduced the probability that artificial activities infect seedbed virus, cut off main propagation source, reduced the key way of tobacco morbidity to the survival rate during tobacco seedling has effectively been promoted. And the device realizes the functions of pesticide application, fertilizer application and the like through the linear motion of the guide rail sliding blocks on the pipeline and the shearing mechanism and the rotary motion of the spray head, calculates according to tobacco seedling growing knowledge storage and an expert decision system, and utilizes a remote platform system for control to realize the automatic regulation of temperature, humidity, illumination regulation and the like in the shed, thereby reducing the human participation as much as possible.
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 of the embodiments can be obtained according to the drawings without creative efforts.
FIG. 1 shows a schematic view of the overall structure of the device;
FIG. 2 shows a schematic structural view of a shearing mechanism;
FIG. 3 shows a schematic structural view of a drug delivery mechanism;
FIG. 4 shows a schematic structural view of the collection bin;
FIG. 5 shows a schematic structural view of a robotic arm;
FIG. 6 shows a schematic structural view of a showerhead system;
FIG. 7 is a schematic view showing a structure of a cold air delivery box;
FIG. 8 shows a flow chart of a method of cutting roots of seedlings;
FIG. 9 is a flow chart of a method for judging whether the root shearing of the seedlings is qualified;
in the figure:
1. the automatic medicine feeding device comprises a shed body, a 2-shearing mechanism, a 3-medicine feeding mechanism, a 101-top plate, a 102-shielding net, a 103-driving motor, a 201-guide rail sliding block, a 202-fixing block, a 203-cylinder, a 204-mechanical arm, a 205-spray head system, a 301-medicine feeding box, a 302-pipeline, a 303-motor fixing block, a 304-motor, a 305-spray head, a 1011, a cold air conveying box, a 1012-gas inlet, a 1013-gas outlet, a 1015-temperature-humidity regulator, a gas outlet, a 1014-fan, 2041-pneumatic scissors, 2042-adsorption pipe, 2043-collecting box and 3011-control valve.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description, wherein the drawings are simplified schematic drawings and only the basic structure of the present invention is illustrated schematically, so that only the structure related to the present invention is shown, and it is to be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to 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 application 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, 2, 3, 4, 5, 6, 7;
the invention provides an intelligent tobacco seedling raising shed based on the Internet of things, which comprises a shed body 1, a shearing mechanism 2 and a pesticide supply mechanism 3;
1 top one end of the canopy body is provided with roof 101, and shearing mechanism 2 is connected to the other end, the roof is provided with a plurality of nets 102 that hide, it hides the density that net 102 passes through driving motor 103 control and hides net 102, during the daytime, utilize the light sensor who sets up on roof 101, when illumination intensity is too high, utilize driving motor 103 to drive the motion that hides net 102 immediately to the density that the net was hidden is changed, the illumination regulation of predetermineeing well for tobacco is grown seedlings provides, avoids under the too high condition of illumination condition, thereby destroys the organism structure that the tobacco was grown seedlings. On the other hand, the whole shed body is relatively ventilated, so that required air can be provided from the outside in time, and the growth of seedling is facilitated. At night, the light source is arranged inside, different illumination intensities are provided by using different growth stages for seedling raising, the whole process is controlled automatically, the probability of infection of artificial activities to seedbed viruses is reduced, the main propagation source is cut off, the key way of the incidence of the tobacco is cut off, and therefore the survival rate of the tobacco during seedling raising is effectively improved.
The shearing mechanism 2 comprises a guide rail sliding block 201, the guide rail sliding block 201 is connected with two sides of a fixed block 202, one end of the fixed block 202 is connected with an air cylinder 203, and the other end is provided with a mechanical arm 204 and a spray head system 205; the tail end of the mechanical arm 204 is provided with a pneumatic scissors 2041, the shearing corresponding position of the pneumatic scissors 2041 is provided with an adsorption pipe 2042, and the adsorption pipe 2042 finally leads to a collection box 2043. The sprayer system 205 is connected with the pipeline 302, the sprayer system 205 comprises a supercharger 206, the pipeline 302 is connected above the supercharger 206, a motor fixing block 303 is arranged below the supercharger 206, and a motor 304 is arranged on the motor fixing block 303. The motor fixing block 303 is hinged to the spray head 305, and the connection position is driven to rotate by the motor 304. First, a camera system is provided in the booth body, and each position in the booth can be monitored. The root cutting has important influence on the growth of the tobacco root system and the synthesis of chemical components thereof, the tobacco root system has a strong growth compensation function, when a part of the root system is limited in growth, physically damaged or in adverse growth environment, a new root system can grow out from the remaining healthy part of the root for compensation, at the moment, the seedling root position of the tobacco seedling is recorded, the cylinder 203 drives the guide rail slide block 201 to drive the mechanical arm 204 on the fixed block 202 to do linear motion to the corresponding position range of the seedling root, the seedling root is cut by the pneumatic scissors 2041 on the mechanical arm 204 by utilizing the multi-degree-of-freedom effect of the mechanical arm 204, the adsorption pipe 2042 is arranged on the position corresponding to the cutting of the pneumatic scissors 2041, and during the cutting, the adsorption pipe utilizes the supercharger 206 to change the pressure difference of gas in the collecting box 206 and the shed, so as to adsorb the cut seedling root into the adsorption pipe 2042, avoid the seedling root to remain in the canopy body, thereby produce harmful material such as bacterium, virus accumulating for a long time, thereby provide a good growing environment and grow seedlings in tobacco, and 2042 is provided with proximity sensor on the adsorption tube, utilize proximity sensor can learn whether the root of growing seedlings is adsorbed in adsorption tube 2042, if find after the shearing proximity sensor does not send signal display and is adsorbed in adsorption tube 2042, utilize camera system this moment, carry out near scope to the root of growing seedlings of shearing and search, arm 204 moves the remote control platform the position of judgement adsorbs the root of growing seedlings, thereby keep a good environment all the time and supply the growth of growing seedlings, guarantee that the growing environment of growing seedlings is at the outstanding environment of a sanitary condition all the time. Moreover, the adsorption tube 2042 is provided with a disinfecting substance, so that the pneumatic scissors 2041 have a disinfecting function, and harmful substances such as bacteria generated by residual substances and viruses parasitized in the cut leaves during long-term operation of the pneumatic scissors are prevented from entering the seedling shed. The device can improve the absorption activity of the root system by accurately controlling and properly cutting off the root, increase absorption sites, delay the aging of the root system, improve the nutrient absorption capacity of the root system, promote the transportation of root nutrition to the overground part of the tobacco leaf and be beneficial to the growth of tobacco seedling.
The medicine supply mechanism 3 comprises a medicine supply box 301, a plurality of pipelines 302 are arranged on the medicine supply box 301, and the pipelines 302 are all connected with the spray head system 205. The medicine supply box 301 is divided into a plurality of areas, each area is provided with a control valve 3011, and the control valves 3011 are connected with the pipelines 302. And this device is provided with the confession medicine system, and supply medicine case 301 to be provided with a plurality of regions, can carry out automatic pesticide application according to the actual growth's of growing seedlings the condition, and every region all is provided with different medicine, when fertilizeing, can have pertinence or spray multiple liquid medicine simultaneously, if lack one or more fertilizer, open control flap 3011 this moment, the liquid medicine passes through pipeline 302 and gets into the shower nozzle to the shower nozzle fertilizes growing seedlings in the region of corresponding position. And the concentration probe is arranged on the mechanical arm 204, so that the concentration of the solution in the seedling raising pool can be detected in real time or at regular time, when the concentration is too high or too low, the concentration of key nutrients in the seedling raising pool can be adjusted in time, the seedlings can grow under a good condition, the whole process is an automatic control process, and the influence of human factors is reduced. Shower nozzle system 205 sets up on the fixed block, can make the cylinder push away the fixed block, thereby make the shower nozzle can move to appointed place and carry out spraying water, pesticide, nutrient etc, and the shower nozzle can carry out the rotation of multi-angle under the drive of motor, it is wider overall to spray the scope, and be provided with flow sensor on the shower nozzle, utilize flow sensor to set for the threshold value, thereby through the spun volume of spraying of remote control platform control shower nozzle, can make the volume of the liquid medicine of spraying accurate, the liquid medicine is not wasted, and the cost is saved.
Further, in a preferred embodiment of the present invention, a cold air conveying box 1011 is further disposed above the top plate 101, the cold air conveying box 1011 is provided with a gas inlet 1012 and a gas outlet 1013, the gas inlet 1012 is provided with a temperature and humidity sensor, the temperature and humidity sensor is connected to a temperature and humidity regulator 1015, and the gas outlet 1013 is provided with a fan 1014. The temperature and humidity sensor collects temperature and humidity data of surrounding air in the greenhouse, when the data are higher than or lower than a set temperature and humidity threshold value, the temperature and humidity regulator starts or stops the fan, and the rotating speed of the fan changes along with the change of the data collected by the temperature and humidity sensor. When the data that temperature and humidity sensor detected is higher than preset data value, the temperature and humidity regulator 1015 through air conditioning delivery box 1011 carried out air conditioning this moment, air conditioning from gas inlet 1012 entering the canopy, take out the canopy from gas outlet 1013 in gaseous, spill out from the shower nozzle through atomizing steam, when reaching preset temperature, humidity threshold value, stop work this moment, for the environment that is constant temperature, constant humidity all the time in the canopy, this temperature, humidity can carry out remote control according to the different growth stages of growing seedlings. On the other hand, the rotation speed of the fan 1014 is related to the temperature difference to be adjusted, when the indoor temperature is higher than the preset temperature threshold, the fan at the gas outlet 1013 is accelerated to rotate, when the indoor temperature is lower than the preset temperature threshold, the fan 1013 stops rotating, hot gas is introduced at the gas inlet 1012 to adjust the temperature to the preset temperature threshold, the whole process is automatically adjusted, and different growth temperatures are provided for tobacco seedling according to different stages.
FIG. 8 shows a flow chart of a method of cutting roots of seedlings;
the invention provides a use method of an intelligent tobacco seedling raising shed based on the Internet of things, which is applied to the intelligent tobacco seedling raising shed based on the Internet of things and specifically comprises the following steps:
s102, acquiring information in the seedling shed;
s104, determining the growth stage of tobacco seedling by analyzing the information in the seedling shed, and extracting the position of the seedling root of the tobacco seedling to obtain position information;
s106, determining the running route of a mechanical arm according to the position information, wherein the mechanical arm moves according to the running route to cut the roots of the seedlings;
s108, monitoring the shearing effect in real time, analyzing the shearing effect and completing one-time shearing operation;
s110, judging whether the shearing operation is qualified;
and S112, if the product is not qualified, re-shearing.
The method comprises the steps of firstly, acquiring information in a seedling raising shed by using a camera system, wherein the tobacco seedling raising information in the seedling raising shed at least comprises one or more combinations of growth conditions of tobacco seedlings, temperature and humidity conditions in the seedling raising shed and soil nutrient concentration of the tobacco seedlings. Utilizing a processor of a remote control platform (the processor stores data of any growth stage of tobacco seedling, main diseases, appropriate temperature and humidity conditions of different growth stages and the like), further utilizing the processor to analyze information in the seedling shed, determining the growth stage of the tobacco seedling, extracting the position of the seedling root of the tobacco seedling to obtain position information, always taking the initial point of a shearing mechanism as the original point in the process, extracting the seedling root position of the tobacco seedling, determining the operation route of a mechanical arm according to the position information, moving the mechanical arm according to the operation route to shear the seedling root, recording the seedling root position of the tobacco seedling at the moment, driving a guide rail sliding block 201 by a cylinder 203 so as to drive the mechanical arm 204 on a fixed block 202 to do linear motion to the corresponding position range of the seedling root, utilize the multi freedom effect of arm 204, pneumatic scissors 2041 on the arm 204 cuts the root of growing seedlings, and be provided with the adsorption tube 2042 on the shearing corresponding position of pneumatic scissors 2041, during the shearing, the adsorption tube utilizes booster 206 to change the gas pressure difference in collecting box 206 and the canopy, thereby adsorb the root of growing seedlings of shearing into adsorption tube 2042, avoid the root of growing seedlings to remain in the canopy body, produce harmful substance such as bacterium, virus in long-time accumulation, thereby provide a good growing environment in tobacco is grown seedlings.
FIG. 9 is a flow chart of the method for judging whether the root shearing of the seedlings is qualified.
Further, in a preferred embodiment of the present invention, the determining whether the cutting operation is qualified includes the following steps:
s202, judging whether the roots of the seedlings are cut off by pneumatic scissors or not;
s204, if so, completing the shearing operation, and absorbing the root of the seedling by an adsorption tube;
and S206, if not, rearranging the shearing operation.
It should be noted that, the adsorption tube 2042 is provided with a proximity sensor, and whether the seedling roots are adsorbed into the adsorption tube 2042 or not can be known by using the proximity sensor, if it is found that the sheared seedling roots are not sent a signal to display that the sheared seedling roots are adsorbed into the adsorption tube 2042, it can be understood that the shearing effect is poor, at this time, the camera system is used to search the range near the sheared seedling roots, and the mechanical arm 204 moves to the determined position of the remote control platform to adsorb the seedling roots, so that an excellent environment is always maintained for seedling growth, and the growth environment of the seedling is always ensured to be an excellent environment in sanitary conditions. Moreover, the adsorption tube 2042 has a disinfection function, so that harmful substances such as bacteria generated by residual substances and viruses parasitized in the cut leaves when the pneumatic scissors 2041 work for a long time are prevented from entering the seedling shed. And when the seedling roots are not cut, the positions of the seedling roots are collected again, and the seedling roots are cut again.
Further, in a preferred embodiment of the present invention, the tobacco seedling raising information in the seedling raising shed includes one or more combinations of growth conditions of tobacco seedlings, temperature and humidity conditions in the seedling raising shed, and soil nutrient concentration of tobacco seedlings.
It should be noted that in the tobacco seedling culture, the device can be used for enabling the tobacco seedling to grow in the growth stage, reducing frequent operations of fertilization, pesticide spraying, water storage, leaf cutting and the like during artificial participation in seedling culture, reducing the probability of infection of artificial activities on seedbed viruses, cutting off main propagation sources, reducing the key way of the tobacco morbidity and effectively improving the survival rate during the tobacco seedling culture. And the device realizes the functions of pesticide application, fertilizer application and the like through the linear motion of the guide rail sliding blocks on the pipeline and the shearing mechanism and the rotary motion of the spray head, calculates according to tobacco seedling growing knowledge storage and an expert decision system, and utilizes a remote platform system for control to realize the automatic regulation of temperature, humidity, illumination regulation and the like in the shed, thereby reducing the human participation as much as possible.
In addition, be provided with proximity sensor on the collecting box, when the root of growing seedlings is adsorbed into the adsorption tube, contact sensor on the adsorption tube detects the root of growing seedlings for the first time, and when getting into the collecting box, proximity sensor can survey the root of growing seedlings by the shearing, shows that the root of growing seedlings also is successfully collected by the collecting box. By utilizing multiple judgment, the sheared seedling roots are timely transferred to the collecting box from the greenhouse, the sheared seedling roots are prevented from remaining in the greenhouse, and good sanitary conditions in the greenhouse are kept. When the proximity sensor of collecting box detects the root of growing seedlings and the proximity sensor on the adsorption tube detects, can explain this moment grow seedlings the root and remain in the adsorption tube, can increase the adsorption affinity of adsorption tube this moment, will remain in the root of growing seedlings of adsorption tube is adsorbed in the collecting box. On the other hand, utilize multiple sensor that sets up, when being favorable to the sensor trouble, still make the root of growing seedlings by the shearing can be detected whether adsorb into the adsorption tube to get into in the collection box. And set up a plurality of induction areas in the collecting box, when the root of growing seedlings gets into to collect the case, induction area and the direct intelligent interaction of remote control platform, the collecting box can intelligently carry out sealing to the collecting box after shearing the operation completion moreover.
It should be noted that, this device is greenhouse intelligence seedling growing shed, in addition still can be when the seedling grows to certain stage, the axillary bud that grows seedlings on the one hand is too much to make whole output descend, on the other hand leads to the growth cycle overlength, usable pneumatic scissors carry out shearing too much axillary bud this moment, high definition camera system acquires the position near root axillary bud in real time, according to different tobacco growth stages, the growth situation, all set up an axillary bud quantity, the threshold value of axillary bud area and nutrient solution nutrient, the scope of this threshold value represents according to different tobacco growth stages, the most suitable area of all axillary buds of growth situation, utilize this to carry out shearing the axillary bud, make tobacco seedling keep in a balanced state with indoor environment all the time, shorten the growth cycle of tobacco seedling on the one hand, on the other hand improves the output of tobacco. The fact shows that leaf cutting can coordinate the proportion of the root system and the overground part of the tobacco seedling and coordinate the proportion of the stem circumference and the height of the tobacco seedling.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and the technology must be determined in accordance with the scope of the claims.
Claims (10)
1. An intelligent tobacco seedling raising shed based on the Internet of things is characterized by comprising a shed body, a shearing mechanism and a pesticide supply mechanism;
a top plate is arranged at one end of the top of the shed body, the other end of the top plate is connected with a shearing mechanism, a plurality of shielding nets are arranged on the top plate, and the shielding nets control the density of the shielding nets through driving motors;
the shearing mechanism comprises guide rail sliding blocks, the guide rail sliding blocks are connected with two sides of a fixed block, one end of the fixed block is connected with an air cylinder, and the other end of the fixed block is provided with a mechanical arm and a spray head system;
the medicine supply mechanism comprises a medicine supply box, a plurality of pipelines are arranged on the medicine supply box, and the pipelines are all connected with a spray head system.
2. The intelligent tobacco seedling raising shed based on the Internet of things according to claim 1, wherein the medicine supply box is divided into a plurality of areas, each area is provided with a control valve, and the control valves are connected with pipelines.
3. The intelligent tobacco seedling raising shed based on the Internet of things as claimed in claim 1, wherein pneumatic scissors are arranged at the tail ends of the mechanical arms, adsorption pipes are arranged at positions corresponding to the cutting positions of the pneumatic scissors, and the adsorption pipes are finally communicated with a collection box.
4. The intelligent tobacco seedling raising shed based on the Internet of things as claimed in claim 1, wherein the sprayer systems are all connected with a pipeline and comprise a supercharger, the pipeline is connected above the supercharger, a motor fixing block is arranged below the supercharger, and a motor is arranged on the motor fixing block.
5. The intelligent tobacco seedling raising shed based on the Internet of things according to claim 4, wherein the motor fixing block is hinged to the spray head, and the position of the connection is driven to rotate by a motor.
6. The intelligent tobacco seedling raising shed based on the Internet of things as claimed in claim 3, wherein a cold air conveying box is further arranged above the top plate, a gas inlet and a gas outlet are formed in the cold air conveying box, a temperature and humidity sensor is arranged at the gas inlet and connected with a temperature and humidity regulator, and a fan is arranged at the gas outlet.
7. The intelligent tobacco seedling raising shed based on the Internet of things according to claim 1, wherein the temperature and humidity sensor collects ambient air temperature and humidity data in the shed, when the data are higher or lower than a set temperature and humidity threshold value, the temperature and humidity regulator starts or stops the fan, and the rotating speed of the fan changes along with the change of the data collected by the temperature and humidity sensor.
8. An application method of the intelligent tobacco seedling raising shed based on the Internet of things is characterized by being applied to the intelligent tobacco seedling raising shed based on the Internet of things in claims 1-7, and specifically comprising the following steps:
acquiring information in a seedling raising shed;
determining the growth stage of tobacco seedling by analyzing the information in the seedling shed, and extracting the position of the seedling root of the tobacco seedling to obtain position information;
determining the running route of a mechanical arm according to the position information, wherein the mechanical arm moves according to the running route to cut the root of the seedling;
monitoring the shearing effect in real time, analyzing the shearing effect and completing one-time shearing operation;
judging whether the shearing operation is qualified;
if the cutting is not qualified, re-shearing is carried out.
9. The use method of the intelligent tobacco seedling raising shed based on the Internet of things according to claim 8, wherein the step of judging whether the shearing operation is qualified or not comprises the following steps:
judging whether the root of the seedling is cut off by pneumatic scissors or not;
if so, the cutting operation is completed, and the root of the seedling is absorbed by the adsorption tube;
if not, the shearing operation is rearranged.
10. The use method of the intelligent tobacco seedling raising shed based on the Internet of things according to claim 8, wherein the tobacco seedling raising information in the seedling raising shed comprises one or more of the growth condition of tobacco seedlings, the temperature and humidity condition in the seedling raising shed and the soil nutrient concentration of the tobacco seedlings.
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Cited By (1)
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