CN110946020A - Nitrogen fertilizer usage monitoring system and method for planting different varieties of rice - Google Patents
Nitrogen fertilizer usage monitoring system and method for planting different varieties of rice Download PDFInfo
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- CN110946020A CN110946020A CN201911089991.4A CN201911089991A CN110946020A CN 110946020 A CN110946020 A CN 110946020A CN 201911089991 A CN201911089991 A CN 201911089991A CN 110946020 A CN110946020 A CN 110946020A
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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
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/027—Pots connected in horizontal rows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits
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Abstract
A nitrogen fertilizer usage monitoring system and a monitoring method for planting different varieties of rice are used for researching nitrogen fertilizer usage of different varieties of rice. It includes: the planting boxes are buried in the foundation, two mutually independent long grooves are arranged in each planting box, a plurality of partition plates are arranged in the long grooves, and the long grooves are divided into a plurality of unit grooves by the partition plates; planting grooves, wherein the planting grooves are placed in the unit grooves; the water collecting tank is arranged below the planting box, and a sand stone layer and a sand soil layer are arranged in the water collecting tank; the water adding unit is arranged in the middle of the planting box; the drainage unit is arranged below the water collecting tank; the monitoring unit comprises a walking frame which moves on the foundation along a straight line, a driving mechanism which drives the walking frame to move, and a camera arranged above the walking frame, wherein the camera is in signal connection with a controller on the walking frame, and the controller is in 4G communication with the monitoring host. The invention can effectively realize the growth research of different nitrogen fertilizers on different varieties of rice.
Description
Technical Field
The invention relates to the technical field of rice planting, in particular to a nitrogen fertilizer usage monitoring system and a nitrogen fertilizer usage monitoring method for planting different varieties of rice.
Background
The nitrogen fertilizer plays an important role in the growth of rice, the proper amount of the nitrogen fertilizer can lead the rice to have more scions and plump rice ears, and the nitrogen fertilizer is applied insufficiently or excessively to lead the growth of the rice to be slow. Therefore, a nitrogen fertilizer dosage monitoring system for planting different varieties of rice is urgently needed, and is used for researching nitrogen fertilizer dosage of different varieties of rice so as to obtain the optimal dosage of the rice.
Disclosure of Invention
The invention aims to provide a nitrogen fertilizer using amount monitoring system and a nitrogen fertilizer using amount monitoring method for planting different varieties of rice, which are used for researching nitrogen fertilizer using amounts of different varieties of rice.
The technical scheme adopted by the invention for solving the technical problems is as follows: a nitrogen fertilizer quantity monitored control system for different cultivars rice is planted, characterized by, it includes:
the planting boxes are buried in a foundation, bottom holes are formed in the bottoms of the planting boxes, two independent long grooves are formed in each planting box, a plurality of partition plates are arranged in the long grooves, and the partition plates divide the long grooves into a plurality of unit grooves;
the planting grooves are placed in the unit grooves, gaskets with holes are arranged in the planting grooves, and through holes are formed in the bottoms of the planting grooves;
the water collecting tank is arranged below the planting box, and a sand stone layer and a sand soil layer which are arranged up and down are arranged in the water collecting tank;
the water adding unit is arranged in the middle of the planting box and is used for adding water to each planting groove;
the drainage unit is arranged below the water collecting tank and used for collecting water seeped out through the sand soil layer and then storing the water in a water storage tank on the foundation;
the monitoring unit comprises a walking frame which moves on the foundation along a straight line, a driving mechanism which drives the walking frame to move, and a camera arranged above the walking frame, wherein the camera is in signal connection with a controller on the walking frame, and the controller is in 4G communication with the monitoring host.
Furthermore, the water adding unit comprises a water adding main pipe arranged in the planting box, water adding branch pipes communicated with the water adding main pipe and in one-to-one correspondence with the planting grooves, and water adding pumps connected with the water adding main pipe.
Furthermore, the drainage unit comprises a plurality of drainage branch pipes which are vertically arranged and communicated with the water collecting tank, a drainage main pipe communicated with the drainage branch pipes, a collecting pipe communicated with the drainage main pipe, and a drainage pump arranged between the collecting pipe and the water storage tank.
Furthermore, the driving mechanism comprises a walking motor fixed on the walking frame, a gear fixed at the output end of the walking motor, a walking wheel meshed with the gear and rotatably connected with the walking frame, and a rack meshed with the walking wheel is embedded in the foundation.
Furthermore, a sliding block is arranged at the bottom of the walking frame, and a guide rail which is in sliding connection with the sliding block is laid on the foundation.
Furthermore, a fixed shaft is arranged at the bottom of the rear side of the camera, a rotating shaft is rotatably arranged on the walking frame, a synchronous groove is arranged at the top of the rotating shaft, the fixed shaft extends into the synchronous groove, the camera and the rotating shaft are relatively fixed along the horizontal direction, and an adjusting mechanism for driving the camera to swing around the fixed shaft is arranged on the walking frame.
Furthermore, the adjusting mechanism comprises an adjusting motor fixed on the walking frame, a worm fixed at the output end of the walking motor, and a worm wheel meshed with the worm and fixedly connected with the rotating shaft.
Furthermore, a threaded hole is formed in the bottom of the front end of the camera, a bolt is fixed in the threaded hole and placed in an arc-shaped groove in the walking frame, and the arc-shaped groove and the fixed shaft are coaxial.
Furthermore, a marker post is arranged at the top of the planting box at intervals, and scale marks are arranged on the marker post.
The method for monitoring the nitrogen fertilizer consumption for planting different varieties of rice is characterized by comprising the following steps:
(1) adding water into the planting grooves in different rows through the water adding unit, and then planting different varieties of rice in the planting grooves in different rows;
(2) applying nitrogen fertilizer to the rice in the fertilizing period, and applying nitrogen fertilizer with different dosage to a plurality of planting grooves in the same row during fertilizing;
(3) after fertilization, at regular time intervals (such as 48 hours), the controller sends signals to the walking motor to drive the walking wheels to rotate, and further drive the walking frame to move along the guide rail; after the walking frame moves for a fixed length, the walking frame moves from the position of one marker post to the position of the other adjacent marker post;
(4) then, the controller sends a signal to the camera to drive the camera to act, and the camera shoots two rice images;
(5) the camera acquires images and uploads the images to the controller, and the controller is connected with the remote monitoring host through 4G, so that the controller can upload the images to the monitoring host in real time;
(6) the last group of images are collected when the walking frame reaches the last marker post after moving for N times, and the walking frame is reset in a reverse action mode after the images are collected;
(7) when a monitoring person feels that the angle of the shot image is not appropriate, the angle of the camera is adjusted according to the requirement to shoot the image at the appropriate angle, and the controller controls the adjusting motor to act to enable the camera to rotate in the horizontal plane;
(8) when the planting box needs to be drained, the electromagnetic valve on the main drainage pipe is opened to drain water; at the moment, water in the planting groove can sequentially permeate into the sand stone layer and the sand soil layer to play a role in filtering;
(9) when the planting box needs to be added with water, the water adding pump is started to add water into the planting groove through the water adding main pipe and the water adding branch pipe, and the water discharging main pipe is closed simultaneously.
The invention has the beneficial effects that: according to the nitrogen fertilizer using amount monitoring system and method for planting different varieties of rice, provided by the invention, different varieties of rice can be planted respectively after being isolated, and the rice is planted in the same environment, so that the influence of non-research variables on research variables is avoided; the rice of the same variety is planted in different planting grooves, and nitrogen fertilizers with different dosages are applied, so that the influence of the nitrogen fertilizers with different dosages on the growth of the rice is conveniently researched; the monitoring unit working regularly is used for acquiring the growth images of the rice so as to observe the ears of the rice conveniently; the collected image information is transmitted in real time, so that the growth of rice can be known in time. The solar panel supplies energy to the walking motor, the adjusting motor, the camera, the water adding pump and the drainage pump, does not need to pull wires independently, and is energy-saving and environment-friendly.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a schematic view of the placement of the planting boxes under the foundation;
FIG. 3 is a cross-sectional view of a planting trough;
FIG. 4 is a top view of the planting box;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic diagram of a water addition unit;
FIG. 7 is a schematic view of a drainage cell;
FIG. 8 is a schematic diagram of a monitoring unit;
FIG. 9 is a schematic view of a post;
FIG. 10 is a schematic view of the positions of the marker post and the rice during image acquisition;
in the figure: the solar water heater comprises a foundation 1, soil 11, a sandstone layer 12, a sandstone layer 13, a water collecting tank 14, a guide rail 15, a water storage tank 16, a planting box 2, a bottom hole 21, a long groove 22, a partition plate 23, a side hole 24, a branch water pipe 3, a main water pipe 31, a collecting pipe 32, a main water pipe 4, a gasket 41, a through hole 42, planting soil 43, a branch water pipe 5, a main water pipe 51, a walking frame 6, a mounting groove 60, a sliding block 61, a bottom cover 62, a lug plate 621, a walking wheel 63, a gear 64, a walking motor 65, a top cover 66, a rotating shaft 661, a worm gear 67, a worm 68, an adjusting motor 69, a camera 7, a fixed shaft 71, a solar electric plate 8, a bolt 9.
Detailed Description
As shown in fig. 1 to 10, the monitoring system of the present invention mainly includes a foundation 1, a gravel layer 12, a sand layer 13, a water collection tank 14, a guide rail 15, a planting box 2, a drainage unit, a water adding unit, a planting tank 4, and a monitoring unit, and the present invention will be described in detail with reference to the drawings.
As shown in fig. 1 and 2, the foundation 1 is laid on the soil 11, and the foundation may be a cement hardened road or may be formed by asphalt laying. Two planting boxes 2 which are arranged in front and at the back are arranged in the foundation, the planting boxes 2 are of a cuboid structure with an open top, the upper surfaces of the planting boxes are parallel to the surface of the foundation or are slightly higher than the surface of the foundation, and the height difference of the planting boxes and the surface of the foundation is between 5 and 20 cm. The depth of planting the case is greater than the thickness of ground, plants the most of case like this and arranges soil in, is equipped with the water catch bowl 14 below planting the case, and the water catch bowl can adopt the steel sheet welding to form, and the water catch bowl also can become for the brick and then the surface daub cement. The water collecting tank is internally provided with a sand layer 12 and a sand layer 13 which are arranged up and down. The bottom of the planting box 2 is provided with a bottom hole 21, two long grooves 22 which are arranged in the planting box in a front-back mode and are mutually independent are arranged in the planting box, a partition plate 23 which is arranged in a left-right equidistant mode is arranged in each long groove, and the long grooves are divided into a plurality of unit grooves through the partition plates. A side hole 24 is arranged in the middle of the planting box, and the arrangement of the side hole connects the front elongated slot and the rear elongated slot. The top of the planting box is provided with a plurality of marker posts 25, as shown in fig. 9, the marker posts are provided with scale marks.
As shown in fig. 2, a drainage unit is arranged below the sandy soil layer, as shown in fig. 7, the drainage unit comprises a plurality of vertically arranged drainage branch pipes 3, a drainage main pipe 31 which is transversely arranged and communicated with the drainage branch pipes, and a collecting pipe 32 which is connected with the two drainage main pipes, water in the sandy soil layer permeates into the drainage branch pipes, then enters the drainage main pipe, and finally enters the collecting pipe. A reservoir 16 is provided on the foundation and a drain pump is provided between the reservoir and the header to collect water that has passed through the sand layer into the reservoir. The main drainage pipe is provided with an electromagnetic valve, and the on-off of the main drainage pipe is controlled by the electromagnetic valve.
As shown in fig. 6, a water adding unit is arranged in the middle of the planting box, the water adding unit comprises a water adding main pipe 51 and a plurality of water adding branch pipes 5 arranged on the water adding main pipe, the water adding branch pipes extend into corresponding side holes, and the water adding branch pipes correspond to the side holes one by one, so that water in the water adding branch pipes can enter the corresponding unit grooves. The water adding main pipe is connected with the planting box through a water adding pump, the water adding pump can extract water in the water storage tank and add the water into the planting box, and underground water can be extracted and added into the planting box.
All be equipped with planting groove 4 in each unit groove, as shown in fig. 3, planting groove 4 is the open cuboid structure in top, and the bottom of planting the groove is equipped with a plurality of through-holes 42 to it is hydrophobic. Still be equipped with gasket 41 in planting inslot inner chamber bottom, be equipped with the sieve mesh on the gasket, the sieve mesh is close and little, and the setting of gasket can avoid planting more dropping of soil in the inslot. Planting soil 43 is filled in the planting groove, and rice is planted in the planting groove.
Four rows of planting grooves are formed in the two planting boxes, and rice of different varieties can be planted in the planting grooves of different rows, so that the influence of nitrogen fertilizer on the growth of the rice of different varieties can be conveniently researched. Each row comprises a plurality of planting grooves, and nitrogen fertilizers with different dosages can be applied in different planting grooves of the same row, so that the influence of the nitrogen fertilizers with different dosages on the growth of the same variety of rice can be conveniently researched, and the optimal nitrogen fertilizer dosages of different varieties of rice can be further researched.
In order to facilitate observation of the influence of nitrogen fertilizer on the growth of rice, an image acquisition mode is adopted to observe the growth vigor of rice, the size of rice ears and the plump degree of rice grains so as to obtain the influence of the nitrogen fertilizer on the rice. As shown in fig. 1, three sets of guide rails 15 are arranged on the foundation, and the three sets of guide rails are distributed between two planting boxes in one set, and on the front side and the rear side of the two planting boxes in one set. On the rails arranged in groups, there are monitoring units, as shown in figure 8, the monitoring unit comprises a walking frame 6, a pair of sliding blocks 61 fixed at the bottom of the walking frame, a plurality of mounting grooves 60 arranged on the walking frame, a bottom cover 62 for sealing the mounting grooves at the bottom, a pair of lug plates 621 fixed on the bottom cover, a walking wheel 63 rotatably arranged between the lug plates, a walking motor 65 fixed in the mounting groove at the bottom, a gear 64 fixed at the output end of the walking motor and meshed with the walking wheel, a top cover 66 for sealing the mounting groove at the upper part, a rotating shaft 661 rotatably arranged on the top cover, a worm gear 67 fixed on the outer wall of the rotating shaft, an adjusting motor 69 fixed in the mounting groove at the upper part, a worm 68 fixed at the output end of the adjusting motor and meshed with the worm gear, a camera 7 arranged above the walking frame, and a fixed shaft 71 arranged at the. The slide block is in a concave shape, and the slide block is connected with the guide rail in a sliding way. The bottom cover and the walking frame, and the top cover and the walking frame are fixedly connected through bolts. The top cover and the bottom cover are used for sealing the mounting groove, the rack can be buried in the foundation, and the outer wall of the walking wheel is provided with teeth meshed with the rack. The top of the rotating shaft is provided with a synchronous groove, and the shape of the fixed shaft is the same as that of the synchronous groove. The synchronous groove can be triangular, rectangular, pentagonal and the like, and after the fixed shaft extends into the synchronous groove, the camera and the rotating shaft are relatively fixed in the horizontal plane. The three mounting grooves are respectively positioned at the bottom, the upper part and the side of the walking frame, a threaded hole is formed in the bottom of the front end of the camera, an arc-shaped groove 91 is formed in the walking frame, the arc-shaped groove is communicated with the mounting groove in the side of the walking frame, a bolt 9 is mounted in the threaded hole, the bolt is arranged in the arc-shaped groove 91, and when the rotating shaft rotates, the camera can be driven to swing along the arc-shaped groove, so that the angle of the camera is adjusted, and images in different ranges are collected. The walking motor, the gear and the walking wheel form a driving mechanism for driving the walking frame to move along the guide rail, and the adjusting motor, the worm and the worm wheel form an adjusting mechanism for driving the camera to swing around the fixed shaft.
As shown in fig. 10, a plurality of marker posts are provided in the shooting range of each camera, the marker posts are fixed on a planting box, and rice 10 is planted in planting grooves in the planting box, so that the height of the rice can be shot when the rice is subjected to image sampling, and the general height of the rice can be inferred although the height of the rice cannot be visually seen when the rice is shot. The length of the rice ears can be estimated from the photographed images.
A solar panel 8 is fixed on the foundation, absorbs solar energy and converts the solar energy into electric energy which is stored in a storage battery on the walking frame, and the storage battery supplies energy to the adjusting motor, the camera and the walking motor. Of course, a controller is also disposed on the traveling frame, and the controller is provided with a program to control the operation of the hardware portion. The controller is connected with the walking motor, the adjusting motor, the camera, the water adding pump and the drainage pump through signals, and the working steps of the invention are described as follows:
(1) adding water into the planting grooves in different rows through the water adding unit, and then planting different varieties of rice in the planting grooves in different rows;
(2) applying nitrogen fertilizer to the rice in the fertilizing period, and applying nitrogen fertilizer with different dosage to a plurality of planting grooves in the same row during fertilizing;
(3) after fertilization, at regular time intervals (such as 48 hours), the controller sends signals to the walking motor to drive the walking wheels to rotate, and further drive the walking frame to move along the guide rail; after the walking frame moves for a fixed length, the walking frame moves from the position of one marker post to the position of the other adjacent marker post;
(4) then, the controller sends a signal to the camera to drive the camera to act, and the camera shoots two (one is prevented from being unclear) rice images;
(5) the camera acquires images and uploads the images to the controller, and the controller is connected with the remote monitoring host through 4G, so that the controller can upload the images to the monitoring host in real time;
(6) the last group of images are collected when the walking frame reaches the last marker post after moving for N times, and the walking frame is reset in a reverse action mode after the images are collected;
(7) when a monitoring person feels that the angle of the shot image is not appropriate, the angle of the camera is adjusted according to the requirement to shoot the image at the appropriate angle, and the controller controls the adjusting motor to act to enable the camera to rotate in the horizontal plane;
(8) when the planting box needs to be drained, the electromagnetic valve on the main drainage pipe is opened to drain water; at the moment, water in the planting groove can sequentially permeate into the sand stone layer and the sand soil layer to play a role in filtering;
(9) when the planting box needs to be added with water, the water adding pump is started to add water into the planting groove through the water adding main pipe and the water adding branch pipe, and the water discharging main pipe is closed simultaneously.
The nitrogen fertilizer usage monitoring system and the monitoring method for planting different varieties of rice provided by the invention can be used for respectively planting different varieties of rice after being isolated, and the rice is planted in the same environment, so that the influence of non-research variables on research variables is avoided; the rice of the same variety is planted in different planting grooves, and nitrogen fertilizers with different dosages are applied, so that the influence of the nitrogen fertilizers with different dosages on the growth of the rice is conveniently researched; the monitoring unit working regularly is used for acquiring the growth images of the rice so as to observe the ears of the rice conveniently; the collected image information is transmitted in real time, so that the growth of rice can be known in time. The solar panel supplies energy to the walking motor, the adjusting motor, the camera, the water adding pump and the drainage pump, does not need to pull wires independently, and is energy-saving and environment-friendly.
Claims (10)
1. A nitrogen fertilizer quantity monitored control system for different cultivars rice is planted, characterized by, it includes:
the planting boxes are buried in a foundation, bottom holes are formed in the bottoms of the planting boxes, two independent long grooves are formed in each planting box, a plurality of partition plates are arranged in the long grooves, and the partition plates divide the long grooves into a plurality of unit grooves;
the planting grooves are placed in the unit grooves, gaskets with holes are arranged in the planting grooves, and through holes are formed in the bottoms of the planting grooves;
the water collecting tank is arranged below the planting box, and a sand stone layer and a sand soil layer which are arranged up and down are arranged in the water collecting tank;
the water adding unit is arranged in the middle of the planting box and is used for adding water to each planting groove;
the drainage unit is arranged below the water collecting tank and used for collecting water seeped out through the sand soil layer and then storing the water in a water storage tank on the foundation;
the monitoring unit comprises a walking frame which moves on the foundation along a straight line, a driving mechanism which drives the walking frame to move, and a camera arranged above the walking frame, wherein the camera is in signal connection with a controller on the walking frame, and the controller is in 4G communication with the monitoring host.
2. The system for monitoring the amount of nitrogen fertilizer used for planting different varieties of rice as claimed in claim 1, wherein the water feeding unit comprises a main water feeding pipe disposed in the planting box, branch water feeding pipes communicated with the main water feeding pipe and corresponding to the planting grooves, and a water feeding pump connected to the main water feeding pipe.
3. The system for monitoring the amount of nitrogen fertilizer used in planting different varieties of rice as recited in claim 1, wherein the drainage unit comprises a plurality of branch drainage pipes vertically disposed and communicating with the water collection tank, a main drainage pipe communicating with the branch drainage pipes, a header pipe communicating with the main drainage pipe, and a drainage pump disposed between the header pipe and the water reservoir.
4. The system for monitoring the amount of nitrogen fertilizer used in planting different varieties of rice as claimed in claim 1, wherein the driving mechanism comprises a traveling motor fixed to the traveling frame, a gear fixed to an output end of the traveling motor, a traveling wheel engaged with the gear and rotatably connected to the traveling frame, and a rack engaged with the traveling wheel is buried in the ground.
5. The system for monitoring the amount of nitrogen fertilizer used for planting different varieties of rice as claimed in claim 4, wherein the bottom of the walking frame is provided with a sliding block, and a guide rail slidably connected with the sliding block is laid on the foundation.
6. The system as claimed in claim 1, wherein a fixed shaft is provided at a bottom of a rear side of the camera, a rotating shaft is rotatably mounted on the traveling frame, a synchronizing groove is provided at a top of the rotating shaft, the fixed shaft is relatively fixed to the rotating shaft in a horizontal direction after extending into the synchronizing groove, and an adjusting mechanism for driving the camera to swing around the fixed shaft is provided on the traveling frame.
7. The system for monitoring the amount of nitrogen fertilizer used for planting different varieties of rice as claimed in claim 6, wherein the adjusting mechanism comprises an adjusting motor fixed on the walking frame, a worm fixed at the output end of the walking motor, and a worm wheel engaged with the worm and fixedly connected with the rotating shaft.
8. The system for monitoring the amount of nitrogen fertilizer used in planting different varieties of rice as claimed in claim 7, wherein a threaded hole is formed in the bottom of the front end of the camera, and a bolt is fixed in the threaded hole and placed in an arc-shaped groove formed in the walking frame, and the arc-shaped groove is coaxial with the fixed shaft.
9. The system for monitoring the amount of nitrogen fertilizer used for planting different varieties of rice as claimed in claim 1, wherein a marker post is provided on the top of the planting box at intervals, and the marker post is provided with scale marks.
10. The method for monitoring the nitrogen fertilizer consumption for planting different varieties of rice is characterized by comprising the following steps:
(1) adding water into the planting grooves in different rows through the water adding unit, and then planting different varieties of rice in the planting grooves in different rows;
(2) applying nitrogen fertilizer to the rice in the fertilizing period, and applying nitrogen fertilizer with different dosage to a plurality of planting grooves in the same row during fertilizing;
(3) after fertilization, at regular time intervals (such as 48 hours), the controller sends signals to the walking motor to drive the walking wheels to rotate, and further drive the walking frame to move along the guide rail; after the walking frame moves for a fixed length, the walking frame moves from the position of one marker post to the position of the other adjacent marker post;
(4) then, the controller sends a signal to the camera to drive the camera to act, and the camera shoots two rice images;
(5) the camera acquires images and uploads the images to the controller, and the controller is connected with the remote monitoring host through 4G, so that the controller can upload the images to the monitoring host in real time;
(6) the last group of images are collected when the walking frame reaches the last marker post after moving for N times, and the walking frame is reset in a reverse action mode after the images are collected;
(7) when a monitoring person feels that the angle of the shot image is not appropriate, the angle of the camera is adjusted according to the requirement to shoot the image at the appropriate angle, and the controller controls the adjusting motor to act to enable the camera to rotate in the horizontal plane;
(8) when the planting box needs to be drained, the electromagnetic valve on the main drainage pipe is opened to drain water;
(9) when the planting box needs to be added with water, the water adding pump is started to add water into the planting groove through the water adding main pipe and the water adding branch pipe, and the water discharging main pipe is closed simultaneously.
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