CN113222451A - Pasture livestock feeding favorite area assessment method and system based on Beidou navigation and storage medium - Google Patents
Pasture livestock feeding favorite area assessment method and system based on Beidou navigation and storage medium Download PDFInfo
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- CN113222451A CN113222451A CN202110588578.3A CN202110588578A CN113222451A CN 113222451 A CN113222451 A CN 113222451A CN 202110588578 A CN202110588578 A CN 202110588578A CN 113222451 A CN113222451 A CN 113222451A
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- G06Q10/00—Administration; Management
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- G06Q10/063—Operations research, analysis or management
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
Abstract
The embodiment of the application provides a grazing favorite regional assessment method of pasture livestock based on Beidou navigation, which is characterized by comprising the following steps: s1, setting an electronic fence of a pasture boundary range on the Beidou navigation map in advance; the electronic fence comprises a plurality of area blocks, and each area block is respectively numbered; s2, receiving positioning information fed back by a livestock positioning device, wherein the livestock positioning device is Beidou positioning equipment installed on livestock, and the positioning information comprises equipment I D, position coordinates and corresponding time; s3, calculating the activity track of the livestock based on the position coordinates; s4, calculating the feeding intensity of the livestock in a single area based on the time; and S5, evaluating the ingestion favorite areas of the livestock based on the activity track and the eating intensity. This application regard as the regional judgement condition of its favorite of feeding simultaneously with the eating intensity and the activity track of domestic animal, for prior art only according to the technical scheme of the activity track of domestic animal, the preference degree of reflection domestic animal to the pasture region that can be more accurate.
Description
Technical Field
The application relates to the technical field of pasture monitoring, in particular to a method, a system and a storage medium for evaluating the ingestion favorite area of pasture livestock based on Beidou navigation.
Background
Conventionally, grass deterioration is a major and hot spot in ecological research of grass, and there are many factors causing grass deterioration, but overloading grazing is undoubtedly one of the most important factors, and the activity intensity and density of herbivorous livestock directly affect the health status of grass, and conversely, the health status of grass also directly affects the activity of livestock, for example, if a certain grassland area is overgrazed, the amount and quality of pasture are greatly affected, and thus, livestock naturally do not like to eat in the grassland area. Therefore, the relationship between grazing activities and changes in the grassland ecosystem can be intuitively obtained by analyzing the grass-animal relationship, and based on the relationship, a pasture manager can know the health state of the grassland in time without looking up on the spot.
Therefore, the research on the feeding favorite areas of the livestock in the pasture has a very wide application prospect for pasture management, however, no method for evaluating the feeding favorite areas of the livestock in the pasture exists in the prior art.
Disclosure of Invention
In order to solve the technical problem of regional assessment of the ingestion fondness of the pasture livestock, the application provides a method, a system and a storage medium for regional assessment of the ingestion fondness of the pasture livestock based on Beidou navigation.
The first aspect of the application provides a Beidou navigation-based method for evaluating feeding favorite areas of livestock in a pasture, which comprises the following steps:
s1, setting an electronic fence of a pasture boundary range on the Beidou navigation map in advance; the electronic fence comprises a plurality of area blocks, and each area block is respectively numbered;
s2, receiving positioning information fed back by a livestock positioning device, wherein the livestock positioning device is Beidou positioning equipment installed on livestock, and the positioning information comprises equipment ID, position coordinates and corresponding time;
s3, calculating the activity track of the livestock based on the position coordinates;
s4, calculating the feeding intensity of the livestock in a single area based on the time;
and S5, evaluating the ingestion favorite areas of the livestock based on the activity track and the eating intensity.
Preferably, after receiving the positioning information at step S2, the method further includes: and preprocessing the received positioning information, and screening out the positioning information of which the position coordinate exceeds the electronic fence area and the corresponding time is not in the grazing time period.
Preferably, the step of calculating the activity track of the livestock based on the position coordinates in step S3 includes: and projecting the received position coordinates to each area block of the electronic fence, and connecting the projected area blocks by taking the central points of the projected area blocks as a reference, thereby obtaining the activity track of the livestock.
Preferably, the calculating the eating intensity of the livestock in a single area based on the time comprises:
s41, calculating the staying time of the livestock in the single area block based on the time;
s42, identifying the livestock category based on the device ID;
s43, inquiring to obtain corresponding eating rate based on the livestock category;
s44, calculating the eating intensity based on the eating rate and the stay time.
Preferably, before the step S41, the method further comprises the step S40: and deleting the positioning information of the livestock, of which the coordinate variation amplitude in the single area is smaller than a preset radius threshold and exceeds a preset time threshold.
Preferably, in step S44, the calculating the eating intensity based on the eating rate and the staying time period includes:
wherein Q isd-iThe eating intensity in a single region block every day, i is the block number; v. ofiIs the average feed rate of livestock in g/s, wherein j is 1,2,3, which stands for cow, horse, sheep, respectively; t isijThe residence time of certain livestock in a single area block every day is calculated by the following formula:
wherein, tij-sThe length of stay of a single livestock in a single block per day is represented by s1, …, m, and m is the number of livestock entering a single block per day.
Preferably, the step S5 includes:
s51, setting a research time interval, and calculating the equivalent eating intensity of each region block in the electronic fence in a weighting and averaging mode; wherein the weighting rule is: the weight of the intensity of eating per day is inversely related to the weather;
s52, evaluating the region blocks with the equivalent eating intensity being equal to or greater than the first threshold value as strong favorite regions, evaluating the region blocks with the equivalent eating intensity being less than the first threshold value but equal to or greater than the second threshold value as general favorite regions, and evaluating the region blocks with the equivalent eating intensity being less than the second threshold value as non-favorite regions;
and S53, generating an evaluation effect map based on the electronic fence and the Beidou navigation map, wherein the evaluation effect map comprises area blocks which are colored in green, yellow and gray.
A second aspect of the present application provides a Beidou navigation-based system for assessing a feeding favorite area of livestock in a pasture, the method including:
the setting module is used for setting an electronic fence of a pasture boundary range on a Beidou navigation map in advance; the electronic fence comprises a plurality of area blocks, and each area block is respectively numbered;
the livestock positioning device comprises a receiving module, a positioning module and a control module, wherein the receiving module is used for receiving positioning information fed back by the livestock positioning device, the livestock positioning device is Beidou positioning equipment installed on a livestock body, and the positioning information comprises position coordinates and corresponding time;
the first calculation module is used for calculating the activity track of the livestock based on the position coordinates;
the second calculation module is used for calculating the eating intensity of the livestock in a single area based on the time;
and the evaluation module is used for evaluating the ingestion favorite area of the livestock based on the activity track and the eating intensity.
A third aspect of the present application provides a feeding favorite area assessment apparatus for livestock in a pasture based on Beidou navigation, characterized in that the apparatus includes:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the feeding preference area evaluation method of the livestock in the pasture based on the Beidou navigation satellite System.
A fourth aspect of the present application provides a storage medium, wherein the storage medium stores computer instructions, and when the computer instructions are called, the computer instructions are used for executing the feeding favorite area assessment method for livestock in a pasture based on Beidou navigation.
The invention has the beneficial effects that:
(1) this application regard as the regional judgement condition of its favorite of feeding simultaneously with the eating intensity and the activity track of domestic animal, for prior art only according to the technical scheme of the activity track of domestic animal, the preference degree of reflection domestic animal to the pasture region that can be more accurate.
(2) The method and the device have the advantages that the setting conditions taking weather as weight are innovative, for example, the date weight of sunny weather is large, and the date weight of rainy and snowy weather is small, so that the calculated equivalent eating intensity is closer to the real condition.
(3) The evaluation effect graph is generated, the livestock preference degrees of different area blocks are visually displayed by different colors, and the effect graph is matched with the Beidou navigation map, so that the analysis and judgment of a user are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic flow chart of a method for evaluating feeding favorite areas of livestock in a pasture based on Beidou navigation satellite system, disclosed in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a feeding favorite area evaluation system for livestock in a pasture based on Beidou navigation satellite system, disclosed in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a feeding favorite area assessment device for livestock in a pasture based on Beidou navigation.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the present invention product is usually put into use, it is only for convenience of describing the present application and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present application may be combined with each other without conflict.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a method for evaluating a feeding favorite area of livestock in a pasture based on Beidou navigation. As shown in fig. 1, a method for evaluating a feeding favorite area of livestock in a pasture based on Beidou navigation satellite System in an embodiment of the present application includes:
s1, setting an electronic fence of a pasture boundary range on the Beidou navigation map in advance; the electronic fence comprises a plurality of area blocks, and each area block is respectively numbered;
s2, receiving positioning information fed back by a livestock positioning device, wherein the livestock positioning device is Beidou positioning equipment installed on livestock, and the positioning information comprises equipment ID, position coordinates and corresponding time;
s3, calculating the activity track of the livestock based on the position coordinates;
s4, calculating the feeding intensity of the livestock in a single area based on the time;
and S5, evaluating the ingestion favorite areas of the livestock based on the activity track and the eating intensity.
In the embodiment of the application, the feeding intensity and the activity track of the livestock are simultaneously used as the judgment conditions of the feeding favorite areas, compared with the technical scheme that the prior art only depends on the activity track of the livestock, the preference degree of the livestock to the pasture areas can be more accurately reflected, and the method is more favorable for a manager of the pasture to visually know the relative health condition of the pasture.
In addition, as the growth of different regional pastures naturally varies widely, pasture managers may prefer to focus on good pastures, such as valley areas. Therefore, it is also conceivable to set different areas of the pasture such as the valley, the cultivated land, the town, the desert, etc. with different sizes, for example, the areas of the valley, the cultivated land, the town, the desert, etc. may be set gradually larger, so that the fine monitoring of the fine pasture may be realized.
In this optional embodiment, after receiving the positioning information at step S2, the method further includes: and preprocessing the received positioning information, and screening out the positioning information of which the position coordinate exceeds the electronic fence area and the corresponding time is not in the grazing time period.
In the embodiment of the application, on one hand, the positioning information has the condition that the positioning accuracy is influenced by drift and the like, and on the other hand, the positioning information which is not in the grazing time period can increase the data processing difficulty. Therefore, preprocessing of the positioning data is necessary.
In this optional embodiment, the step of calculating the activity track of the livestock based on the position coordinates in step S3 includes: and projecting the received position coordinates to each area block of the electronic fence, and connecting the projected area blocks by taking the central points of the projected area blocks as a reference, thereby obtaining the activity track of the livestock.
In this alternative embodiment, the calculating the eating intensity of the livestock in a single area based on the time comprises:
s41, calculating the staying time of the livestock in the single area block based on the time;
s42, identifying the livestock category based on the device ID;
s43, inquiring to obtain corresponding eating rate based on the livestock category;
s44, calculating the eating intensity based on the eating rate and the stay time.
In this alternative embodiment, before step S41, step S40 is further included: and deleting the positioning information of the livestock, of which the coordinate variation amplitude in the single area is smaller than a preset radius threshold and exceeds a preset time threshold.
In this optional embodiment, in step S44, the calculating the eating intensity based on the eating rate and the staying time period specifically includes:
wherein Q isd-iThe eating intensity in a single region block every day, i is the block number; v. ofiIs the average feed rate of livestock in g/s, wherein j is 1,2,3, which stands for cow, horse, sheep, respectively; t isijThe residence time of certain livestock in a single area block every day is calculated by the following formula:
wherein, tij-sThe length of stay of a single livestock in a single block per day is represented by s1, …, m, and m is the number of livestock entering a single block per day.
In the embodiment of the application, when the eating intensity of a single region is calculated, the category and the stay time of the livestock are comprehensively considered, so that the calculated eating intensity can more accurately reflect the preference degree of the livestock to the specific region block.
In this alternative embodiment, the step S5 includes:
s51, setting a research time interval, and calculating the equivalent eating intensity of each region block in the electronic fence in a weighting and averaging mode; wherein the weighting rule is: the weight of the intensity of eating per day is inversely related to the weather;
s52, evaluating the region blocks with the equivalent eating intensity being equal to or greater than the first threshold value as strong favorite regions, evaluating the region blocks with the equivalent eating intensity being less than the first threshold value but equal to or greater than the second threshold value as general favorite regions, and evaluating the region blocks with the equivalent eating intensity being less than the second threshold value as non-favorite regions;
and S53, generating an evaluation effect map based on the electronic fence and the Beidou navigation map, wherein the evaluation effect map comprises area blocks which are colored in green, yellow and gray.
In the embodiment of the application, because the research period is random, the weather conditions in the research period are relatively random, and in the case of poor weather, the herdsman usually chooses to stock the animal stall instead of grazing, so that less effective positioning information is received due to the weather conditions, and misjudgment is easy to generate. Aiming at the technical problem, the setting condition taking weather as weight is innovative, for example, the date weight of sunny weather is large, and the date weight of rainy and snowy weather is small, so that the calculated equivalent eating intensity is closer to the real condition. In addition, the evaluation effect graph is generated, the livestock preference degrees of different region blocks are visually displayed by different colors, and the effect graph is matched with the Beidou navigation map, so that the analysis and judgment of a user are facilitated. Of course, the administrator may set different effect graph display schemes based on the analysis requirement, for example, an evaluation effect graph for analyzing different types of livestock individually may be generated, or a daily evaluation effect graph may be generated, which is not limited in the present application.
Example two
Please refer to fig. 2, fig. 2 is a schematic structural diagram of a feeding favorite area evaluation system for livestock in a pasture based on beidou navigation in an embodiment of the present application. As shown in fig. 2, in an embodiment of the present application, a system for evaluating a feeding favorite area of livestock in a pasture based on beidou navigation includes:
the setting module is used for setting an electronic fence of a pasture boundary range on a Beidou navigation map in advance; the electronic fence comprises a plurality of area blocks, and each area block is respectively numbered;
the livestock positioning device comprises a receiving module, a positioning module and a control module, wherein the receiving module is used for receiving positioning information fed back by the livestock positioning device, the livestock positioning device is Beidou positioning equipment installed on a livestock body, and the positioning information comprises position coordinates and corresponding time;
the first calculation module is used for calculating the activity track of the livestock based on the position coordinates;
the second calculation module is used for calculating the eating intensity of the livestock in a single area based on the time;
and the evaluation module is used for evaluating the ingestion favorite area of the livestock based on the activity track and the eating intensity.
In the embodiment of the application, the feeding intensity and the activity track of the livestock are simultaneously used as the judgment conditions of the feeding favorite areas, compared with the technical scheme that the prior art only depends on the activity track of the livestock, the preference degree of the livestock to the pasture areas can be more accurately reflected, and the method is more favorable for a manager of the pasture to visually know the relative health condition of the pasture.
EXAMPLE III
Please refer to fig. 3, fig. 3 is a schematic structural diagram of a feeding favorite area assessment device for livestock in a pasture based on beidou navigation in an embodiment of the present application. As shown in fig. 3, a feeding favorite area assessment device for livestock in a pasture based on Beidou navigation satellite System according to an embodiment of the present application includes:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the feeding preference area evaluation method of the livestock in the pasture based on the Beidou navigation satellite System.
A fourth aspect of the present application provides a storage medium, wherein the storage medium stores computer instructions, and when the computer instructions are called, the computer instructions are used for executing the feeding favorite area assessment method for livestock in a pasture based on Beidou navigation.
Example four
The embodiment of the application provides a storage medium, wherein the storage medium stores computer instructions, and when the computer instructions are called, the computer instructions are used for executing the feeding favorite area assessment method of the pasture livestock based on the Beidou navigation satellite System according to the first embodiment.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A method for evaluating feeding favorite region of livestock in a pasture based on Beidou navigation is characterized by comprising the following steps:
s1, setting an electronic fence of a pasture boundary range on the Beidou navigation map in advance; the electronic fence comprises a plurality of area blocks, and each area block is respectively numbered;
s2, receiving positioning information fed back by a livestock positioning device, wherein the livestock positioning device is Beidou positioning equipment installed on livestock, and the positioning information comprises equipment ID, position coordinates and corresponding time;
s3, calculating the activity track of the livestock based on the position coordinates;
s4, calculating the feeding intensity of the livestock in a single area based on the time;
and S5, evaluating the ingestion favorite areas of the livestock based on the activity track and the eating intensity.
2. The method according to claim 1, wherein after receiving the positioning information at step S2, the method further comprises: and preprocessing the received positioning information, and screening out the positioning information of which the position coordinate exceeds the electronic fence area and the corresponding time is not in the grazing time period.
3. The method according to claim 1 or 2, wherein the step of calculating the activity track of the livestock based on the position coordinates in step S3 comprises: and projecting the received position coordinates to each area block of the electronic fence, and connecting the projected area blocks by taking the central points of the projected area blocks as a reference, thereby obtaining the activity track of the livestock.
4. The method of claim 1, wherein said calculating the intensity of eating by said livestock in a single area based on said time of day comprises:
s41, calculating the staying time of the livestock in the single area block based on the time;
s42, identifying the livestock category based on the device ID;
s43, inquiring to obtain corresponding eating rate based on the livestock category;
s44, calculating the eating intensity based on the eating rate and the stay time.
5. The method of claim 4, further comprising, before the step S41, a step S40: and deleting the positioning information of the livestock, of which the coordinate variation amplitude in the single area is smaller than a preset radius threshold and exceeds a preset time threshold.
6. The method according to claim 5, wherein the meal intensity is calculated based on the meal rate and the stay period in step S44, specifically:
wherein Q isd-iThe eating intensity in a single region block every day, i is the block number; v. ofiIs the average feed rate of livestock in g/s, wherein j is 1,2,3, which stands for cow, horse, sheep, respectively; t isijThe residence time of certain livestock in a single area block every day is calculated by the following formula:
wherein, tij-sThe length of stay of a single livestock in a single block per day is represented by s1, …, m, and m is the number of livestock entering a single block per day.
7. The method according to claim 1, wherein the step S5 includes:
s51, setting a research time interval, and calculating the equivalent eating intensity of each region block in the electronic fence in a weighting and averaging mode; wherein the weighting rule is: the weight of the intensity of eating per day is inversely related to the weather;
s52, evaluating the region blocks with the equivalent eating intensity being equal to or greater than the first threshold value as strong favorite regions, evaluating the region blocks with the equivalent eating intensity being less than the first threshold value but equal to or greater than the second threshold value as general favorite regions, and evaluating the region blocks with the equivalent eating intensity being less than the second threshold value as non-favorite regions;
and S53, generating an evaluation effect map based on the electronic fence and the Beidou navigation map, wherein the evaluation effect map comprises area blocks which are colored in green, yellow and gray.
8. A Beidou navigation based system for assessing feeding preference areas of pasture livestock is characterized in that the method comprises the following steps:
the setting module is used for setting an electronic fence of a pasture boundary range on a Beidou navigation map in advance; the electronic fence comprises a plurality of area blocks, and each area block is respectively numbered;
the livestock positioning device comprises a receiving module, a positioning module and a control module, wherein the receiving module is used for receiving positioning information fed back by the livestock positioning device, the livestock positioning device is Beidou positioning equipment installed on a livestock body, and the positioning information comprises position coordinates and corresponding time;
the first calculation module is used for calculating the activity track of the livestock based on the position coordinates;
the second calculation module is used for calculating the eating intensity of the livestock in a single area based on the time;
and the evaluation module is used for evaluating the ingestion favorite area of the livestock based on the activity track and the eating intensity.
9. An Beidou navigation-based regional assessment device for ingestion preference of livestock in a pasture, the device comprising:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the feeding preference area evaluation method of the livestock in the pasture based on the Beidou navigation satellite System.
10. A storage medium storing computer instructions for executing the method for estimating the feeding preference area of livestock in a pasture based on beidou navigation when the computer instructions are called.
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| CN115065996A (en) * | 2021-12-14 | 2022-09-16 | 荣耀终端有限公司 | Method, terminal and communication system for generating electronic fence |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115065996A (en) * | 2021-12-14 | 2022-09-16 | 荣耀终端有限公司 | Method, terminal and communication system for generating electronic fence |
| CN115065996B (en) * | 2021-12-14 | 2023-04-07 | 荣耀终端有限公司 | Method, terminal and communication system for generating electronic fence |
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