CN110876334A - Sprinkling irrigation frame capable of preventing diseases and pests from spreading, control system and control method - Google Patents
Sprinkling irrigation frame capable of preventing diseases and pests from spreading, control system and control method Download PDFInfo
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- CN110876334A CN110876334A CN201911338726.5A CN201911338726A CN110876334A CN 110876334 A CN110876334 A CN 110876334A CN 201911338726 A CN201911338726 A CN 201911338726A CN 110876334 A CN110876334 A CN 110876334A
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- sprinkling irrigation
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention belongs to the technical field of sprinkling irrigation, and discloses a sprinkling irrigation frame, a control system and a control method for preventing the spread of diseases and insects. The baffle plate can play a role in blocking rain water from flying, so that rain water in rainy days cannot be mutually close to each other between two ridges, and the propagation is avoided; the wireless communication system greatly improves the wireless communication signal intensity of the sprinkling irrigation frame for preventing the spread of diseases and insects; the image quality of the output image can be improved by the image processing system.
Description
Technical Field
The invention belongs to the technical field of sprinkling irrigation, and particularly relates to a sprinkling irrigation frame, a control system and a control method for preventing diseases and pests from spreading.
Background
The spray irrigation is an irrigation mode that water with certain pressure is sprayed into the air by means of a water pump and a pipeline system or by utilizing the fall of a natural water source to be dispersed into small water drops or form mist to fall onto plants and the ground. The irrigation method is that water is sprayed into the air through a spray head (or a spray nozzle) by using machinery and power equipment, and falls into the field in a raindrop state. The sprinkling irrigation equipment consists of a water inlet pipe, a water pump, a water delivery pipe, a water distribution pipe, a spray head (or a spray nozzle) and the like, and can be fixed, semi-fixed or movable. Has the advantages of saving water, not damaging the soil structure, adjusting the ground climate and being not limited by the terrain, etc. However, the existing sprinkling irrigation stand for preventing the spread of diseases and pests has poor wireless communication signals; meanwhile, the quality of the collected spray irrigation image is poor.
DE 102005058798 a1 discloses a sprinkler with a sprinkler control system. The sprinkler control system has a control device with a programmable memory in which control values corresponding to the respective effective distances are programmed for the user to determine the sprinkler area for a plurality of angular positions of the nozzle device. The further control values are interpolated by the control means. The control values are derived by the user by "trial". This method is time-consuming and, in addition, there is a great risk that the sprinkler irrigation is located in an undesired area outside the sprinkler irrigation area when the control values are determined.
In summary, the problems of the prior art are as follows: (1) the existing sprinkling irrigation frame for preventing the spread of diseases and pests has poor wireless communication signals; meanwhile, the quality of the collected spray irrigation image is poor.
(2) The existing methods for determining the sprinkling irrigation area are time-consuming and furthermore there is a great risk that the sprinkling irrigation is carried out in undesired areas outside the sprinkling irrigation area when the control values are determined.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a sprinkling irrigation frame, a control system and a control method for preventing the spread of diseases and pests.
The invention is realized in this way, a control method for a sprinkling irrigation stand for preventing the spread of diseases and insects comprises the following steps:
firstly, acquiring an image in a sprinkling irrigation process through a camera; and sending the image to a control cabinet, wherein an image processing system in the control cabinet processes the acquired sprinkling irrigation image by using an image processing program, and the method for processing the acquired sprinkling irrigation image comprises the following steps: (1.1) providing an input image; carrying out size adjustment processing on an input image to generate a first image; the length and the width of the first image are preset reference sizes, and the depth is equal to the depth of the input image; performing convolution processing on the first image to generate a second image; the length and the width of the second image are reference sizes, and the depth is larger than that of the first image;
(1.2) carrying out multi-scale feature extraction processing on the second image to obtain a feature image; the length and the width of the characteristic image are both reference sizes, and the characteristic image has depth; overlapping the second image and the characteristic image to generate a third image; the length and the width of the third image are both reference sizes, and the depth is the sum of the depths of the second image and the characteristic image;
(1.3) performing convolution processing on the third image to generate a fourth image; the length and the width of the fourth image are reference sizes, and the depth is smaller than that of the third image; carrying out size adjustment processing on the fourth image to generate a fifth image; the length and the width of the fifth image are respectively equal to the length and the width of the input image, and the depth is equal to the depth of the fourth image;
(1.4) performing superposition processing on the fifth image and the input image to generate a sixth image; the length and the width of the sixth image are respectively equal to the length and the width of the input image, and the depth is the sum of the depths of the fifth image and the input image; performing convolution processing on the sixth image to generate an output image; the length, width and depth of the output image are respectively the same as those of the input image;
secondly, carrying out wireless communication on the environmental temperature data acquired by the temperature acquisition system and the environmental humidity data acquired by the humidity acquisition system by using a wireless signal of a wireless transmitter through a wireless communication system; the communication method comprises the following steps: 2.1) the wireless device communicating power saving capability information to the coordinator during the discovery state;
2.2) receiving, by the wireless device, a beacon indicating a configuration status; the beacon includes the following indications: a sleep or wake command, an application of the sleep or wake command for the plurality of wireless devices, a sleep duration, and a wireless device sleep control bitmap, the application of the sleep or wake command for the plurality of wireless devices indicating to which wireless devices the sleep or wake command applies;
2.3) sending the configuration state information to the coordinator;
2.4) receiving, by the wireless device, a configuration request command frame from the coordinator to enter or exit the power saving mode;
the wireless device transitioning between an active state and a sleep state based on a configuration request command frame; when the wireless device includes power saving capabilities, the wireless device transitions to a sleep state at one or more of the following times, as requested by the coordinator:
when the beacon frame ends if there is no management timeslot in the beacon frame;
when the management time slot is ended if the management time slot exists in the beacon frame;
when the assigned retransmission timeslot for the wireless device ends if the wireless device needs to retransmit the communication;
the end of the assigned uplink transmission time slot for the wireless device;
when the group acknowledgement slot ends if the wireless device is not scheduled to retransmit in a slot immediately following the group acknowledgement slot;
when the retransmission time slot after the group confirmation time slot is finished; or
When the sending direction is set as an uplink, the allocated bidirectional time slot is ended;
when the wireless device includes power saving capabilities, the wireless device transitions from the sleep state to the active state prior to one or more of the following time slots, as requested by the coordinator:
an assigned retransmission timeslot if the wireless device needs to retransmit the communication;
an assigned uplink transmission time slot;
if the group acknowledgement is configured, the group acknowledgement slot;
a retransmission slot after the group acknowledgement slot;
bidirectional time slots if the wireless device is configured in the downlink transmit direction;
a bidirectional timeslot if the wireless device is configured in an uplink transmit direction and the wireless device is assigned to a bidirectional timeslot; or a next beacon;
2.5) upon receiving configuration status information from the wireless device, the coordinator determines whether to grant entry or exit from the power saving mode and sends a configuration request command frame including power saving mode configuration parameters to the wireless device;
thirdly, determining the area of the area to be sprayed by a spray irrigation area determining system by utilizing a spray irrigation area determining program; determining the position information of the sprinkling irrigation frame for preventing the propagation of diseases and pests by using a GPS positioning program through a GPS positioning system; the method for determining the area size of the area to be irrigated comprises the following steps: a) determining the position of the sprinkling irrigation frame for preventing the propagation of the diseases and the pests;
b) determining the current pressure of the sprinkling irrigation frame for preventing the propagation of the diseases and the pests;
c) determining that the pest propagation resistant sprinkler irrigation rig moves from a first area to a second area within a structure based on the current pressure and a reference pressure, the first area and the second area being different areas of the structure and vertically displaced from each other; and
d) performing an area determination in response to determining that the pest propagation resistant spray booth is moving from the first area to the second area.
Further, in the first step, the step (1.2) specifically includes:
performing convolution processing on the second image for multiple times respectively to obtain a plurality of initial sub-feature images respectively, wherein the depths of the plurality of initial sub-feature images are equal to the depth of the second image, the length and the width of each sub-feature image are equal, the lengths of any two sub-feature images are different, and the length and the width of one of the plurality of initial sub-feature images are equal to the reference size;
generating a plurality of magnified sub-feature images by using the initial sub-feature images except the initial sub-feature image with the length and the width equal to the reference size; the length and the width of each magnified sub-feature image are reference sizes, and the depth is equal to the depth of the second image;
overlapping the initial sub-feature image with the length and the width equal to the reference size and the plurality of amplified sub-feature images to generate an image to be converted; the length and the width of the image to be converted are both equal to the reference size, and the depth is the sum of the depth of the initial sub-feature image with the length and the width equal to the reference size and the depths of the multiple amplified sub-feature images;
and carrying out convolution processing on the image to be converted to obtain a characteristic image.
Further, before the first step, the following steps are carried out: inserting the baffle plate into the soil for 20 cm; the height of the Y-shaped water spraying pipe is adjusted through a rocker 8, and then sprinkling irrigation is carried out; the solar panel supplies power to the control system of the sprinkling irrigation frame.
Further, in a third step c), the method of determining movement of the pest propagation resistant sprinkler irrigation rig from the first area to the second area within the structure comprises:
determining a current altitude based on the current pressure and the reference pressure; and
comparing between the current elevation and a reference elevation associated with a reference area, the reference area being the area of the structure in which the pest propagation resistant sprinkler irrigation rig is most recently determined to be located; performing the region determination in response to the comparison indicating that the pest propagation resistant sprinkler rig is outside the reference region; or
The reference region is a fixed region of the structure; wherein the region determination is performed in response to the comparison indicating that the pest propagation resistant sprinkler is outside a region of the structure in which the pest propagation resistant sprinkler was most recently determined to be located.
Further, the region determination is performed in response to a first difference and a second difference differing by more than a region-change-indicative magnitude, the first difference being between the present altitude and the reference altitude, and the second difference being between:
① at the pest control sprinkler location, which is associated with the area of the structure where the pest control sprinkler is most recently determined to be located, and ② the reference height.
Further, the step d) further comprises the following steps: in response to determining that the pest propagation prevention sprinkler is unlikely to move between areas of the structure in the near future, reducing a frequency of passive measurements by the pest propagation prevention sprinkler.
Further, after the third step, the following steps are carried out:
the wireless communication system is utilized to send the information of the area to be sprayed and the position information of the spraying frame for preventing the propagation of diseases and pests to the control system, and the area and the position of spraying are controlled by the control system.
Another object of the present invention is to provide a sprinkling irrigation stand for preventing propagation of diseases and insects, which implements a control method of the sprinkling irrigation stand for preventing propagation of diseases and insects, the sprinkling irrigation stand for preventing propagation of diseases and insects comprising:
a plurality of Y-shaped water spraying pipes are embedded in the baffle at equal intervals; the center of the front surface of the baffle is fixed with a rotating shaft through a screw; the rotating shaft is connected with the Y-shaped water spraying pipe through a gear; the right end of the rotating shaft is connected with the rocker; a control cabinet is fixed above the left end of the baffle through screws; the top end of the control cabinet is fixed with a camera through a pillar; the left side in the control cabinet is connected with a temperature sensor; the right edge inside the control cabinet is connected with a humidity sensor; the bottom in the control cabinet is connected with a solar cell panel.
The invention also aims to provide a control system of the sprinkling irrigation stand for preventing the spread of diseases and insects, which is respectively connected with a control system, an image acquisition module, a wireless communication system, an image processing system, a temperature acquisition system, a humidity acquisition system, a power supply module, a sprinkling irrigation area determination system and a GPS (global positioning system) positioning system through circuit lines;
a control system is fixed in the center of the interior of the control cabinet through screws; the top of the control system is provided with an image acquisition module; the left side above the control system is connected with an image processing system; the right side above the control system is connected with a wireless communication system; the left side below the control system is connected with a temperature acquisition system; the right side below the control system is connected with a humidity acquisition system; the middle of the left side of the control system is connected with a sprinkling irrigation area determining system; the middle of the right side of the control system is connected with a GPS positioning system; the bottom in the control cabinet is provided with a power supply module;
the image acquisition module is used for acquiring images through the camera;
a wireless communication system for wireless communication by wireless transmitter wireless signals;
the image processing system is used for processing the collected sprinkling irrigation images through an image processing program;
the temperature acquisition system is used for acquiring environmental temperature data through the temperature sensor;
the humidity acquisition system is used for acquiring environmental humidity data through the humidity sensor;
the power supply system is used for supplying power to the control system of the sprinkling irrigation frame through the solar panel;
the sprinkling irrigation area determining system is used for determining the area size of an area to be sprinkled through a sprinkling irrigation area determining program;
and the GPS positioning system is used for determining the position of the sprinkling irrigation stand for preventing the propagation of the diseases and the pests through a GPS positioning program.
The invention also aims to provide an information processing terminal for implementing the control method of the sprinkling irrigation stand for preventing the spread of the diseases and the pests.
The invention has the advantages and positive effects that: the baffle plate is adopted to play a role in preventing rainwater from flying to the base, pathogenic bacteria are spread to the next ridge, the baffle plate is inserted into the ground, pests pass through the underground soil, and rain falls at the same time, so that rainwater cannot be mutually close to each other between the two ridges, and the spreading is avoided; the wireless communication system greatly improves the wireless communication signal intensity of the sprinkling irrigation frame for preventing the spread of diseases and insects; meanwhile, the input image is subjected to size adjustment processing and then convolution processing through the image processing system, the generated second image is subjected to multi-scale feature extraction processing to obtain a feature image, then the second image and the feature image are subjected to superposition processing, the convolution processing and the size adjustment processing are continuously carried out to generate a fifth image, finally the fifth image and the input image are subjected to superposition processing and then convolution processing again, and therefore the output image is generated.
The area size of the sprinkling irrigation area can be accurately determined through the sprinkling irrigation area determining system, the area determining method is simple and convenient to operate, the accuracy is improved, the safety is ensured, the method is suitable for displacement measurement of various displacement devices, and the method has a very high application prospect and popularization value. Meanwhile, the method for determining the sprinkling area and/or the sprinkling area through the sprinkling control system can particularly conveniently determine the sprinkling area and/or the sprinkling area, and the data of the sprinkling area can be used for sprinkling the sprinkling area by utilizing different sprinkler models.
Drawings
Fig. 1 is a block diagram of a sprinkling irrigation stand for preventing the spread of diseases and insects provided by the embodiment of the invention.
In the figure: 1. a baffle plate; 2. a Y-shaped water spray pipe; 3. a pillar; 4. a camera; 5. a control cabinet; 6. a gear; 7. a rotating shaft; 8. a rocker.
Fig. 2 is a block diagram of a control cabinet according to an embodiment of the present invention;
in the figure: 9. a temperature sensor; 10. a humidity sensor; 11. a solar cell panel.
FIG. 3 is a schematic structural diagram of a control system of a sprinkling irrigation stand for preventing the spread of diseases and pests according to an embodiment of the invention;
in the figure: 12. a control system; 13. an image acquisition module; 14. a wireless communication system; 15. an image processing system; 16. a temperature acquisition system; 17. a humidity acquisition system; 18. a power supply module; 19. a sprinkler irrigation area determination system; 20. a GPS positioning system.
Fig. 4 is a flowchart of a control method of the sprinkling irrigation stand for preventing the spread of diseases and pests according to the embodiment of the invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the sprinkling irrigation stand for preventing the spread of diseases and insects provided by the embodiment of the invention comprises: baffle 1, Y type spray pipe 2, pillar 3, camera 4, control box 5, gear 6, pivot 7, rocker 8, temperature sensor 9, humidity transducer 10, solar cell panel 11.
A plurality of Y-shaped water spray pipes 2 are embedded in the baffle 1 at equal intervals; a rotating shaft 7 is fixed in the center of the front surface of the baffle plate 1 through screws; the rotating shaft 7 is connected with the Y-shaped water spraying pipe 2 through a gear 6; the right end of the rotating shaft 7 is connected with a rocker 8; a control cabinet 5 is fixed above the left end of the baffle 1 through screws.
As shown in fig. 2, a camera 4 is fixed to the top end of a control cabinet 5 provided in the embodiment of the present invention through a support 3; the left side inside the control cabinet 5 is connected with a temperature sensor 9; the right edge inside the control cabinet is connected with a humidity sensor 10; the bottom in the control cabinet is connected with a solar cell panel 11.
As shown in fig. 3, the control system of the sprinkling irrigation stand for preventing the spread of diseases and insects provided by the embodiment of the present invention is connected to a control system 12, an image acquisition module 13, a wireless communication system 14, an image processing system 15, a temperature acquisition system 16, a humidity acquisition system 17, a power supply module 18, a sprinkling irrigation area determining system 19, and a GPS positioning system 20 through circuit lines, respectively.
A control system 12 is fixed in the center of the control cabinet 5 through screws; the top of the control system 12 is provided with an image acquisition module 13; an image processing system 15 is arranged on the left side above the control system 12; a wireless communication system 14 is arranged on the right side above the control system 12; a temperature acquisition system 16 is arranged on the left below the control system 12; a humidity acquisition system 17 is arranged on the right below the control system 12; the bottom in the control cabinet 5 is provided with a power supply module 18; the sprinkling irrigation area determining system 19 is arranged in the middle of the left side of the control system 12; the control system 12 is provided with a GPS positioning system 20 in the middle of the right.
The image acquisition module 13 is connected with the control system 12 and is used for acquiring images through a camera;
a wireless communication system 14 connected to the control system 12 for wireless communication via wireless transmitter wireless signals;
the image processing system 15 is connected with the control system 12 and is used for processing the collected sprinkling irrigation images through an image processing program;
the temperature acquisition system 16 is connected with the control system 12 and is used for acquiring environmental temperature data through a temperature sensor;
the humidity acquisition system 17 is connected with the control system 12 and used for acquiring environmental humidity data through a humidity sensor;
the power supply system 18 is connected with the control system 12 and used for supplying power to the control system of the sprinkling irrigation stand through a solar panel;
the sprinkling irrigation area determining system 19 is connected with the control system 12 and is used for determining the area size of an area to be sprinkled through a sprinkling irrigation area determining program;
and the GPS positioning system 20 is connected with the control system 12 and is used for determining the position of the sprinkling irrigation stand for preventing the propagation of the diseases and the pests through a GPS positioning program.
As shown in fig. 4, the method for controlling a sprinkling irrigation stand for preventing the spread of diseases and insects provided by the embodiment of the invention comprises the following steps:
s101, inserting a baffle plate into soil for 20 cm; the height of the Y-shaped water spraying pipe is adjusted through a rocker and then the sprinkling irrigation is carried out; the solar panel supplies power to the control system of the sprinkling irrigation frame.
S102, collecting images in the sprinkling irrigation process through a camera; and sending the images to a control cabinet, wherein an image processing system in the control cabinet processes the collected sprinkling irrigation images by utilizing an image processing program.
And S103, carrying out wireless communication on the environmental temperature data acquired by the temperature acquisition system and the environmental humidity data acquired by the humidity acquisition system by using a wireless signal of a wireless transmitter through a wireless communication system.
S104, determining the area of the area to be sprayed by using a spray irrigation area determining program through a spray irrigation area determining system; and the position information of the sprinkling irrigation frame for preventing the propagation of the diseases and the pests is determined by a GPS positioning system and a GPS positioning program.
And S105, finally, sending the information of the area to be sprayed and the position information of the spraying irrigation frame for preventing the propagation of diseases and pests to a control system by using a wireless communication system, and controlling the spraying irrigation area and the spraying irrigation position by using the control system.
The invention is further described with reference to specific examples.
Example 1
As shown in fig. 4, the method for controlling a sprinkling irrigation stand for preventing propagation of diseases and insects provided in the embodiment of the present invention is a preferred embodiment, and the method for processing an acquired sprinkling irrigation image by using an image processing program provided in the embodiment of the present invention includes:
(1) providing an input image; carrying out size adjustment processing on an input image to generate a first image; the length and the width of the first image are preset reference sizes, and the depth is equal to the depth of the input image; performing convolution processing on the first image to generate a second image; the length and width of the second image are reference sizes, and the depth is larger than that of the first image.
(2) Performing multi-scale feature extraction processing on the second image to obtain a feature image; the length and the width of the characteristic image are both reference sizes, and the characteristic image has depth; overlapping the second image and the characteristic image to generate a third image; the length and the width of the third image are reference sizes, and the depth is the sum of the depths of the second image and the characteristic image.
(3) Performing convolution processing on the third image to generate a fourth image; the length and the width of the fourth image are reference sizes, and the depth is smaller than that of the third image; carrying out size adjustment processing on the fourth image to generate a fifth image; the length and width of the fifth image are equal to the length and width of the input image, respectively, and the depth is equal to the depth of the fourth image.
(4) Performing superposition processing on the fifth image and the input image to generate a sixth image; the length and the width of the sixth image are respectively equal to the length and the width of the input image, and the depth is the sum of the depths of the fifth image and the input image; performing convolution processing on the sixth image to generate an output image; the length, width and depth of the output image are the same as the length, width and depth of the input image, respectively.
The step (2) provided by the embodiment of the invention specifically comprises the following steps:
performing convolution processing on the second image for multiple times respectively to obtain a plurality of initial sub-feature images respectively, wherein the depths of the plurality of initial sub-feature images are equal to the depth of the second image, the length and the width of each sub-feature image are equal, the lengths of any two sub-feature images are different, and the length and the width of one of the plurality of initial sub-feature images are equal to the reference size;
generating a plurality of magnified sub-feature images by using the initial sub-feature images except the initial sub-feature image with the length and the width equal to the reference size; the length and the width of each magnified sub-feature image are reference sizes, and the depth is equal to the depth of the second image;
overlapping the initial sub-feature image with the length and the width equal to the reference size and the plurality of amplified sub-feature images to generate an image to be converted; the length and the width of the image to be converted are both equal to the reference size, and the depth is the sum of the depth of the initial sub-feature image with the length and the width equal to the reference size and the depths of the multiple amplified sub-feature images; and carrying out convolution processing on the image to be converted to obtain a characteristic image.
Example 2
Fig. 4 shows a control method of a sprinkling irrigation stand for preventing propagation of diseases and insects according to an embodiment of the present invention, and as a preferred embodiment, the method for performing wireless communication by using a wireless signal of a wireless transmitter according to the embodiment of the present invention includes:
1) the wireless device communicates power saving capability information to the coordinator during the discovery state.
2) A beacon is received by a wireless device indicating a configuration status.
3) The configuration state information is transmitted to the coordinator.
4) Receiving, by the wireless device, a configuration request command frame from the coordinator to enter or exit the power saving mode,
wherein the beacon includes an indication of: a sleep or wake command, an application of the sleep or wake command for the plurality of wireless devices, a sleep duration, and a wireless device sleep control bitmap, wherein the application of the sleep or wake command for the plurality of wireless devices indicates to which wireless devices the sleep or wake command applies.
5) Upon receiving configuration status information from the wireless device, the coordinator determines whether entry or exit of the power saving mode is granted and sends a configuration request command frame including power saving mode configuration parameters to the wireless device.
The wireless device provided by the embodiment of the invention switches between an active state and a dormant state based on a configuration request command frame; when the wireless device includes power saving capabilities, the wireless device transitions to a sleep state at one or more of the following times, as requested by the coordinator:
when the beacon frame ends if there is no management timeslot in the beacon frame;
when the management time slot is ended if the management time slot exists in the beacon frame;
when the assigned retransmission timeslot for the wireless device ends if the wireless device needs to retransmit the communication;
the end of the assigned uplink transmission time slot for the wireless device;
when the group acknowledgement slot ends if the wireless device is not scheduled to retransmit in a slot immediately following the group acknowledgement slot;
when the retransmission time slot after the group confirmation time slot is finished; or
When the allocated bidirectional time slot ends if the transmit direction is set to uplink.
Embodiments of the present invention provide that when a wireless device includes power saving capabilities, the wireless device transitions from a sleep state to an active state prior to one or more of the following time slots, as requested by the coordinator:
an assigned retransmission timeslot if the wireless device needs to retransmit the communication;
an assigned uplink transmission time slot;
if the group acknowledgement is configured, the group acknowledgement slot;
a retransmission slot after the group acknowledgement slot;
bidirectional time slots if the wireless device is configured in the downlink transmit direction;
a bidirectional timeslot if the wireless device is configured in an uplink transmit direction and the wireless device is assigned to a bidirectional timeslot; or the next beacon.
Example 3
As shown in fig. 4, the control method of a sprinkling irrigation stand for preventing propagation of diseases and insects provided in the embodiment of the present invention is, as a preferred embodiment, a method for determining the area size of an area to be sprinkled by a sprinkling irrigation area determination system using a sprinkling irrigation area determination program, provided in the embodiment of the present invention, and includes:
a) and determining the position of the sprinkling irrigation frame for preventing the propagation of the diseases and the pests.
b) And determining the current pressure of the sprinkling irrigation stand for preventing the propagation of the diseases and the pests.
c) Determining that the pest propagation resistant sprinkler irrigation rig moves from a first area to a second area within a structure based on the current pressure and a reference pressure, the first area and the second area being different areas of the structure and vertically displaced from each other; and
d) performing an area determination in response to determining that the pest propagation resistant spray booth is moving from the first area to the second area.
In step c), the method for determining that the sprinkler irrigation rig for preventing the propagation of the plant diseases and the insect pests moves from the first area to the second area in the structure provided by the embodiment of the invention comprises the following steps:
determining a current altitude based on the current pressure and the reference pressure; and
comparing between the current elevation and a reference elevation associated with a reference area, the reference area being the area of the structure in which the pest propagation resistant sprinkler irrigation rig is most recently determined to be located; wherein the region determination is performed in response to the comparison indicating that the pest propagation resistant sprinkler is outside the reference region; or
The reference region is a fixed region of the structure; wherein the region determination is performed in response to the comparison indicating that the pest propagation resistant sprinkler is outside a region of the structure in which the pest propagation resistant sprinkler was most recently determined to be located.
The region determination is performed in response to a first difference and a second difference differing by more than a region-change-indicative magnitude, the first difference being between the current altitude and the reference altitude, and the second difference being between:
① at the pest control sprinkler location, which is associated with the area of the structure where the pest control sprinkler is most recently determined to be located, and ② the reference height.
The step d) provided by the embodiment of the invention further comprises the following steps: in response to determining that the pest propagation prevention sprinkler is unlikely to move between areas of the structure in the near future, reducing a frequency of passive measurements by the pest propagation prevention sprinkler.
When the invention works, firstly, the baffle 1 is inserted into the soil for 20 cm; the height of the Y-shaped water spraying pipe 2 is adjusted through a rocker 8, and then the sprinkling irrigation is carried out; the solar panel 11 is used for supplying power to a control system of the sprinkling irrigation stand; collecting images of the sprinkling irrigation process through a camera 4; sending the images to the control cabinet 5, and processing the collected sprinkling irrigation images by an image processing system 15 in the control cabinet 5 by using an image processing program; then, the environmental temperature data acquired by the temperature acquisition system 16 and the environmental humidity data acquired by the humidity acquisition system are wirelessly communicated by a wireless communication system 14 through wireless signals of a wireless transmitter; determining the area size of the area to be sprayed by a spray irrigation area determining system 19 by utilizing a spray irrigation area determining program; the position information of the sprinkling irrigation frame for preventing the propagation of diseases and pests is determined by a GPS positioning system 20 by utilizing a GPS positioning program; finally, the wireless communication system 14 is utilized to send the information of the area to be sprayed and the position information of the spraying irrigation frame for preventing the propagation of diseases and insects to the control system 12, and the area and the position of the spraying irrigation are controlled by the control system.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A control method of a sprinkling irrigation frame for preventing diseases and pests from spreading is characterized by comprising the following steps:
firstly, acquiring an image in a sprinkling irrigation process through a camera; and sending the image to a control cabinet, wherein an image processing system in the control cabinet processes the acquired sprinkling irrigation image by using an image processing program, and the method for processing the acquired sprinkling irrigation image comprises the following steps: (1.1) providing an input image; carrying out size adjustment processing on an input image to generate a first image; the length and the width of the first image are preset reference sizes, and the depth is equal to the depth of the input image; performing convolution processing on the first image to generate a second image; the length and the width of the second image are reference sizes, and the depth is larger than that of the first image;
(1.2) carrying out multi-scale feature extraction processing on the second image to obtain a feature image; the length and the width of the characteristic image are both reference sizes, and the characteristic image has depth; overlapping the second image and the characteristic image to generate a third image; the length and the width of the third image are both reference sizes, and the depth is the sum of the depths of the second image and the characteristic image;
(1.3) performing convolution processing on the third image to generate a fourth image; the length and the width of the fourth image are reference sizes, and the depth is smaller than that of the third image; carrying out size adjustment processing on the fourth image to generate a fifth image; the length and the width of the fifth image are respectively equal to the length and the width of the input image, and the depth is equal to the depth of the fourth image;
(1.4) performing superposition processing on the fifth image and the input image to generate a sixth image; the length and the width of the sixth image are respectively equal to the length and the width of the input image, and the depth is the sum of the depths of the fifth image and the input image; performing convolution processing on the sixth image to generate an output image; the length, width and depth of the output image are respectively the same as those of the input image;
secondly, carrying out wireless communication on the environmental temperature data acquired by the temperature acquisition system and the environmental humidity data acquired by the humidity acquisition system by using a wireless signal of a wireless transmitter through a wireless communication system; the communication method comprises the following steps: 2.1) the wireless device communicating power saving capability information to the coordinator during the discovery state;
2.2) receiving, by the wireless device, a beacon indicating a configuration status; the beacon includes the following indications: a sleep or wake command, an application of the sleep or wake command for the plurality of wireless devices, a sleep duration, and a wireless device sleep control bitmap, the application of the sleep or wake command for the plurality of wireless devices indicating to which wireless devices the sleep or wake command applies;
2.3) sending the configuration state information to the coordinator;
2.4) receiving, by the wireless device, a configuration request command frame from the coordinator to enter or exit the power saving mode;
the wireless device transitioning between an active state and a sleep state based on a configuration request command frame; when the wireless device includes power saving capabilities, the wireless device transitions to a sleep state at one or more of the following times, as requested by the coordinator:
when the beacon frame ends if there is no management timeslot in the beacon frame;
when the management time slot is ended if the management time slot exists in the beacon frame;
when the assigned retransmission timeslot for the wireless device ends if the wireless device needs to retransmit the communication;
the end of the assigned uplink transmission time slot for the wireless device;
when the group acknowledgement slot ends if the wireless device is not scheduled to retransmit in a slot immediately following the group acknowledgement slot;
when the retransmission time slot after the group confirmation time slot is finished; or
When the sending direction is set as an uplink, the allocated bidirectional time slot is ended;
when the wireless device includes power saving capabilities, the wireless device transitions from the sleep state to the active state prior to one or more of the following time slots, as requested by the coordinator:
an assigned retransmission timeslot if the wireless device needs to retransmit the communication;
an assigned uplink transmission time slot;
if the group acknowledgement is configured, the group acknowledgement slot;
a retransmission slot after the group acknowledgement slot;
bidirectional time slots if the wireless device is configured in the downlink transmit direction;
a bidirectional timeslot if the wireless device is configured in an uplink transmit direction and the wireless device is assigned to a bidirectional timeslot; or a next beacon;
2.5) upon receiving configuration status information from the wireless device, the coordinator determines whether to grant entry or exit from the power saving mode and sends a configuration request command frame including power saving mode configuration parameters to the wireless device;
thirdly, determining the area of the area to be sprayed by a spray irrigation area determining system by utilizing a spray irrigation area determining program; determining the position information of the sprinkling irrigation frame for preventing the propagation of diseases and pests by using a GPS positioning program through a GPS positioning system; the method for determining the area size of the area to be irrigated comprises the following steps: a) determining the position of the sprinkling irrigation frame for preventing the propagation of the diseases and the pests;
b) determining the current pressure of the sprinkling irrigation frame for preventing the propagation of the diseases and the pests;
c) determining that the pest propagation resistant sprinkler irrigation rig moves from a first area to a second area within a structure based on the current pressure and a reference pressure, the first area and the second area being different areas of the structure and vertically displaced from each other; and
d) performing an area determination in response to determining that the pest propagation resistant spray booth is moving from the first area to the second area.
2. The method for controlling a sprinkling irrigation stand against the spread of pests according to claim 1, wherein in the first step, the step (1.2) comprises:
performing convolution processing on the second image for multiple times respectively to obtain a plurality of initial sub-feature images respectively, wherein the depths of the plurality of initial sub-feature images are equal to the depth of the second image, the length and the width of each sub-feature image are equal, the lengths of any two sub-feature images are different, and the length and the width of one of the plurality of initial sub-feature images are equal to the reference size;
generating a plurality of magnified sub-feature images by using the initial sub-feature images except the initial sub-feature image with the length and the width equal to the reference size; the length and the width of each magnified sub-feature image are reference sizes, and the depth is equal to the depth of the second image;
overlapping the initial sub-feature image with the length and the width equal to the reference size and the plurality of amplified sub-feature images to generate an image to be converted; the length and the width of the image to be converted are both equal to the reference size, and the depth is the sum of the depth of the initial sub-feature image with the length and the width equal to the reference size and the depths of the multiple amplified sub-feature images;
and carrying out convolution processing on the image to be converted to obtain a characteristic image.
3. The method of controlling a sprinkler irrigation rig for preventing the spread of pests according to claim 1, wherein the first step is preceded by: inserting the baffle plate into the soil for 20 cm; the height of the Y-shaped water spraying pipe is adjusted through a rocker 8, and then sprinkling irrigation is carried out; the solar panel supplies power to the control system of the sprinkling irrigation frame.
4. The method of controlling a pest propagation resistant sprinkler irrigation rig in accordance with claim 1 wherein in a third step c), said method of determining movement of a pest propagation resistant sprinkler irrigation rig from said first area to said second area within said structure comprises:
determining a current altitude based on the current pressure and the reference pressure; and
comparing between the current elevation and a reference elevation associated with a reference area, the reference area being the area of the structure in which the pest propagation resistant sprinkler irrigation rig is most recently determined to be located; performing the region determination in response to the comparison indicating that the pest propagation resistant sprinkler rig is outside the reference region; or
The reference region is a fixed region of the structure; wherein the region determination is performed in response to the comparison indicating that the pest propagation resistant sprinkler is outside a region of the structure in which the pest propagation resistant sprinkler was most recently determined to be located.
5. The method of controlling a pest propagation resistant sprinkler irrigation rig of claim 4, wherein said determining the zone is performed in response to a first difference differing from a second difference by more than a zone change indicator magnitude, said first difference being between said current elevation and said reference elevation and said second difference being between:
① at the pest control sprinkler location, which is associated with the area of the structure where the pest control sprinkler is most recently determined to be located, and ② the reference height.
6. The method of controlling a sprinkler irrigation rig that prevents the spread of pests of claim 1, wherein step three of step d) further comprises: in response to determining that the pest propagation prevention sprinkler is unlikely to move between areas of the structure in the near future, reducing a frequency of passive measurements by the pest propagation prevention sprinkler.
7. The method of controlling a sprinkler irrigation rig for preventing the spread of pests according to claim 1, wherein after the third step, the steps of:
the wireless communication system is utilized to send the information of the area to be sprayed and the position information of the spraying frame for preventing the propagation of diseases and pests to the control system, and the area and the position of spraying are controlled by the control system.
8. A pest propagation preventing sprinkling irrigation stand for implementing the pest propagation preventing sprinkling irrigation stand control method according to any one of claims 1 to 7, comprising:
a plurality of Y-shaped water spraying pipes are embedded in the baffle at equal intervals; the center of the front surface of the baffle is fixed with a rotating shaft through a screw; the rotating shaft is connected with the Y-shaped water spraying pipe through a gear; the right end of the rotating shaft is connected with the rocker; a control cabinet is fixed above the left end of the baffle through screws; the top end of the control cabinet is fixed with a camera through a pillar; the left side in the control cabinet is connected with a temperature sensor; the right edge inside the control cabinet is connected with a humidity sensor; the bottom in the control cabinet is connected with a solar cell panel.
9. A control system of a sprinkling irrigation stand for preventing the spread of diseases and insects for implementing the control method of the sprinkling irrigation stand for preventing the spread of diseases and insects as claimed in any one of claims 1 to 7 is characterized in that the control system of the sprinkling irrigation stand for preventing the spread of diseases and insects is respectively connected with a control system, an image acquisition module, a wireless communication system, an image processing system, a temperature acquisition system, a humidity acquisition system, a power supply module, a sprinkling irrigation area determination system and a GPS (global positioning system) positioning system through circuit lines;
a control system is fixed in the center of the interior of the control cabinet through screws; the top of the control system is provided with an image acquisition module; the left side above the control system is connected with an image processing system; the right side above the control system is connected with a wireless communication system; the left side below the control system is connected with a temperature acquisition system; the right side below the control system is connected with a humidity acquisition system; the middle of the left side of the control system is connected with a sprinkling irrigation area determining system; the middle of the right side of the control system is connected with a GPS positioning system; the bottom in the control cabinet is provided with a power supply module;
the image acquisition module is used for acquiring images through the camera;
a wireless communication system for wireless communication by wireless transmitter wireless signals;
the image processing system is used for processing the collected sprinkling irrigation images through an image processing program;
the temperature acquisition system is used for acquiring environmental temperature data through the temperature sensor;
the humidity acquisition system is used for acquiring environmental humidity data through the humidity sensor;
the power supply system is used for supplying power to the control system of the sprinkling irrigation frame through the solar panel;
the sprinkling irrigation area determining system is used for determining the area size of an area to be sprinkled through a sprinkling irrigation area determining program;
and the GPS positioning system is used for determining the position of the sprinkling irrigation stand for preventing the propagation of the diseases and the pests through a GPS positioning program.
10. An information processing terminal for implementing the method of controlling a sprinkling irrigation stand for preventing the spread of diseases and insects according to any one of claims 1 to 7.
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