A kind of farm environment control system and control method

Abstract

The present invention belongs to the technical field of environmental regulation, and specifically discloses a farm environmental regulation system and a control method, the system comprising: a farm overall environment monitoring module, a farm overall environment analysis module, a farm overall regulation confirmation module, a database, a pen local environment monitoring module, a pen local environment analysis module, a pen local adjustment confirmation module and an environmental regulation execution terminal; the present invention realizes integrated and customized regulation of the target farm by performing overall environmental regulation and local environmental regulation on the target farm, and effectively solves the problem of relatively general setting of the regulation mode. In addition, when confirming the regulation environment information of the pen area, by confirming the regulation mode and analyzing the regulation mode and regulation indicators under different regulation modes, targeted regulation settings of the pen area environment are realized, thereby providing a good growth environment and ensuring the comfort of the farmed animals.

Description

Technical Field

[0001] The invention belongs to the technical field of environmental regulation and control, and relates to a farm environmental regulation and control system and a control method. Background Art

[0002] With the growth of global population and the acceleration of urbanization, the demand for agricultural products is also increasing. The emergence of unmanned farms can help improve breeding efficiency and increase production output to meet the growing demand for food. In unmanned farms, by reasonably controlling environmental parameters such as temperature and humidity, the growth efficiency and quality of the farmed animals can be improved to maximize production benefits.

[0003] At present, the environmental control of unmanned farms mainly adopts a fixed method, and there are still the following shortcomings: 1. The control method is relatively general, the control is not targeted, and there is a problem of untimely environmental control, which cannot guarantee the comfort of the living environment of farm animals, thereby affecting the growth efficiency of animals.

[0004] 2. The energy-saving effect during environmental control is not obvious. The currently set fixed control mode may lead to over-control. At the same time, there is no targeted control setting, which leads to unreasonable allocation of control resources and makes it impossible to improve energy utilization efficiency. Summary of the invention

[0005] In view of this, in order to solve the problems raised in the above background technology, a farm environment control system and control method are now proposed.

[0006] The purpose of the present invention can be achieved through the following technical solutions: The present invention provides a farm environment control system, which includes: a farm overall environment monitoring module for detecting the current environmental information of the target farm, and the current environmental information includes temperature, humidity and gas concentration.

[0007] The overall environment analysis module of the breeding farm is used to analyze the overall environment control demand index of the target breeding farm according to the current environmental information of the target breeding farm.

[0008] The overall control confirmation module of the breeding farm is used to confirm the demand control items and the environmental control information corresponding to the demand control items.

[0009] A database for storing suitable overall environmental information in a target breeding farm and suitable local environmental information in a pen area, and storing a rated set ventilation frequency of the target breeding farm;

[0010] The local environment monitoring module of the pen is used to monitor the environmental information of each pen area in the target farm, including humidity, odor concentration and image.

[0011] The local environment analysis module of the barn is used to analyze the local environment control demand index of each barn area based on the environmental information of each barn area.

[0012] The local adjustment confirmation module of the pen confirms the pen area that requires environmental regulation and records it as the target regulation pen area, and then confirms the regulation environment information of the target regulation pen area.

[0013] The environmental control execution terminal is used to start the corresponding environmental control equipment for control according to the environmental control information corresponding to the demand control project and the control environment information of the target control pen area.

[0014] Furthermore, the specific analysis process of the overall environmental regulation demand index of the target farm includes: recording the current temperature, humidity and concentration of each monitored gas in the target farm as C, H and A respectively. j , j represents the number of the monitored gas, j=1,2,......,n.

[0015] Extract the appropriate overall environmental information of the target farm from the database, and then extract the appropriate temperature, humidity and concentration of each monitored gas, which are recorded as C′, H′ and A respectively. j ′;

[0016] Will As the temperature control demand index, denoted as ΔC is the set allowable temperature difference.

[0017] according to The calculation method is similar to that of the humidity control demand index and the gas control demand index, which are recorded as and

[0018] Calculate the overall environmental regulation demand index φ of the target farm,

[0019] Furthermore, the specific analysis process of the local environmental regulation demand index of each barn area includes: recording the humidity of each barn area as H i , i represents the barn area number, i = 1, 2, ..., n, and extracts the suitable local environment information of the barn area from the database, and then extracts the suitable humidity and suitable odor concentration, which are recorded as H "and Q' respectively.

[0020] Will As the humidity treatment requirement index of each barn area, denoted as δ i , ΔH′ is the allowable humidity difference of the local environment in the set column area.

[0021] According to δ iThe calculation method of is similar to that of , and the odor concentration treatment demand index of each pen area is calculated and recorded as ω i .

[0022] According to the image of each barn area, the number of dirty spots D in each barn area is extracted. i , and extract the contours of each dirty place, and then obtain the area and volume of each dirty place.

[0023] The area and volume of each dirty spot are summed up to obtain the total dirty area and total dirty volume of each barn area, which are denoted as S and i and V i .

[0024] Will As the pollution treatment demand index of each barn area, it is recorded as α i , S′, V′ and D′ are the dirty area, dirty volume and number of dirty places set for the interference in the pen area respectively.

[0025] The local environmental regulation demand index εi of each pen area is calculated, εi=δi+ωi+αi.

[0026] Furthermore, the confirmation of the demand control project includes: extracting the temperature control demand index of the target farm Humidity Control Demand Index and Gas Regulation Demand Index

[0027]

[0028] like Temperature is used as a demand control item.

[0029] like Humidity is used as a demand control item.

[0030] like Gas is used as a demand regulation item.

[0031] Furthermore, the environmental control information corresponding to the demand control item is confirmed, including: if the demand control item is temperature, the current temperature of the target farm is subtracted from the appropriate temperature, and the difference is used as the control temperature value.

[0032] If the control temperature value is greater than 0, cooling is used as the control method. If the control temperature value is less than 0, heating is used as the control method. The control temperature value and the control method are used as the environmental control information corresponding to the demand control project.

[0033] If the item to be regulated is humidity, the difference between the current humidity of the target farm and the appropriate humidity is calculated, and the difference is used as the regulated humidity value.

[0034] If the control humidity value is greater than 0, dehumidification is used as the control method. If the control humidity value is less than 0, humidification is used as the control method. The control humidity value and the control method are used as the environmental control information corresponding to the demand control item.

[0035] If the demand control item is gas, the current gas control demand index of the target farm is matched and compared with the appropriate ventilation frequency corresponding to each set gas control demand index to obtain the matching appropriate ventilation frequency ρ of the target farm corresponding to the gas control demand index.

[0036] The rated ventilation frequency of the target farm is extracted from the database, recorded as ρ′, the difference between ρ and ρ′ is used as the value of the regulated ventilation frequency, and increasing ventilation is used as the regulation method, and then the regulated ventilation frequency value and the regulation method are used as the environmental regulation information corresponding to the demand regulation project.

[0037] Furthermore, the step of confirming the barn area that requires environmental regulation includes: if a local environmental regulation demand index of a barn area is greater than 0, then using the barn area as the barn area that requires regulation.

[0038] Furthermore, the confirming of the control environment information of the target control pen area includes: A1, confirming the control mode of the target control pen area, wherein the control mode is one of drying, cleaning and disinfection.

[0039] A2. If the control mode is drying, the humidity treatment demand index of the target control barn area is matched and compared with the appropriate drying time corresponding to each humidity treatment demand index set in the barn area, and the matching drying time corresponding to the humidity treatment demand index of the target control barn area is obtained, and the matching drying time is used as the control environment information of the target control barn area.

[0040] A3. If the control mode is cleaning, determine the cleaning type, where the cleaning type is one of local cleaning and overall cleaning.

[0041] A4. When the cleaning type is local cleaning, the overall dirty area and overall dirty volume of the target pen area are extracted, and matched and compared with the reference cleaning water volumes corresponding to the set dirty areas and dirty volumes, respectively, to obtain the matching cleaning water volume corresponding to the overall dirty area of ​​the target control pen area and the matching cleaning water volume corresponding to the overall dirty volume, and select the maximum matching cleaning water volume as the cleaning water volume of the target control pen area.

[0042] A5. When the cleaning type is overall cleaning, the area and volume of each dirty place corresponding to the target control pen area are extracted, and the maximum area and the maximum volume are respectively screened out. Then, the cleaning water volume of the target control pen area when the cleaning type is local cleaning is matched in the same way as the corresponding cleaning water volume, so as to obtain the cleaning water volume of the target control pen area when the cleaning type is overall cleaning, so as to use the cleaning type and cleaning water volume as the control environment information of the target control pen area.

[0043] A6. If the control mode is disinfection, the odor concentration treatment demand index of the target control pen area is matched and compared with the appropriate disinfection time corresponding to each odor concentration treatment demand index set in the pen area, and the matching disinfection time corresponding to the odor concentration treatment demand index of the target control pen area is obtained, and the matching disinfection time is used as the control environment information of the target control pen area.

[0044] Furthermore, the cleaning type determination process includes: locating the positions of each dirty spot from the image of the target control pen area, marking the position of each dirty spot as an edge point, and then extracting the distance between the positions of each edge point, and screening out the maximum distance and the shortest distance therefrom, which are recorded as L and L respectively. max and L min ;

[0045] The edge points are connected to form a dirty area, and the center point of the dirty area is extracted. Then the distance between the position of each edge point and the center point of the dirty area is extracted, and the maximum distance and the shortest distance are selected, which are recorded as L′ respectively. max and L′ min ;

[0046] Will As the dirt concentration η, ΔL and ΔL′ represent the edge distance difference and the center line deviation difference of the set reference, respectively, and e represents a natural constant;

[0047] If the dirt concentration η is greater than or equal to the set maximum allowable dirt concentration, the cleaning type is determined to be overall cleaning, otherwise the cleaning type is determined to be local cleaning.

[0048] The present invention provides a farm environment control method, and the specific steps of the control method are as follows: Step 1, overall farm environment monitoring: detecting the current environmental information of the target farm, the current environmental information of the target farm includes temperature, humidity and gas concentration.

[0049] Step 2: Overall environmental analysis of the farm: Analyze the overall environmental regulation demand index of the target farm based on the current environmental information of the target farm.

[0050] Step 3. Confirmation of overall farm regulation: Confirm the demand regulation items and the environmental regulation information corresponding to the demand regulation items.

[0051] Step 4: Local environmental monitoring of pens: Number the pens arranged in the target farm and monitor the environmental information of each pens area, including humidity, odor concentration and image.

[0052] Step 5: Local environmental analysis of the pens: Based on the environmental information of each pens area, analyze the local environmental regulation demand index of each pens area.

[0053] Step 6. Confirmation of local adjustment of the barn: Confirm the barn area that requires environmental regulation and record it as the target regulated barn area, and then confirm the regulated environmental information of the target regulated barn area.

[0054] Step 7: Execution of environmental control: According to the environmental control information corresponding to the demand control project and the control environment information of the target control pen area, start the corresponding environmental control equipment for control.

[0055] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) The present invention realizes integrated and customized regulation of the target farm by performing overall environmental regulation and local environmental regulation on the target farm, effectively solving the problem of relatively general regulation mode settings, improving the targeted regulation, and reducing the probability of untimely environmental regulation, thereby ensuring the living environment comfort of the target farm's aquaculture and the growth efficiency of the aquaculture.

[0056] (2) The present invention can more comprehensively evaluate the local environment regulation needs by conducting a comprehensive assessment of the local environment from three dimensions: humidity, odor concentration, and dirt information, thereby facilitating the formulation of targeted regulation measures, thereby improving the effect and accuracy of local environment regulation, and at the same time avoiding the waste of resources caused by blind regulation and improving resource utilization efficiency.

[0057] (3) When confirming the control environment information of the barn area, the present invention realizes the targeted control setting of the barn area environment by confirming the control mode and analyzing the control methods and control indicators under different control modes, thereby providing a good growth environment, ensuring the comfort and health of the farmed animals, reducing the incidence of diseases, and reducing the possibility of over-control in the current fixed control mode, ensuring the rationality of the allocation of environmental control resources in the barn area, thereby improving the utilization rate of energy, and greatly improving the energy-saving effect during environmental control, ensuring the growth needs of the farmed animals.

[0058] (4) When the control mode of the present invention is cleaning, the cleaning type is determined by analyzing the distribution and concentration of dirt in the barn area, and the amount of cleaning water under different cleaning types is analyzed according to the distribution information of the dirt, thereby achieving precise cleaning of the barn area and providing the most suitable cleaning method and amount of cleaning water for the barn area. While ensuring improved cleaning effects, it also protects the health and growth environment of the farmed animals, allowing the farmed animals to better adapt to different needs and environmental conditions. It can also reasonably control the use of cleaning water to avoid excessive consumption of water resources and achieve the purpose of saving water. On the other hand, it also effectively reduces farming risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0059] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0060] Figure 1 This is a schematic diagram of system module connections of the farm environment control system of the present invention.

[0061] Figure 2 The figure is a flow chart of the farm environment control method of the present invention. DETAILED DESCRIPTION

[0062] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0063] See also Figure 1 As shown, the present invention provides a farm environment control system, which includes: a farm overall environment monitoring module, a farm overall environment analysis module, a farm overall control confirmation module, a database, a pen local environment monitoring module, a pen local environment analysis module, a pen local adjustment confirmation module, and an environment control execution terminal.

[0064] In the above, the overall environmental analysis module of the farm is respectively connected to the overall environmental monitoring module of the farm, the database and the overall regulation and confirmation module of the farm, the overall regulation and confirmation module of the farm is respectively connected to the database and the environmental regulation execution terminal, the local environmental analysis module of the pen is respectively connected to the local environmental monitoring module of the pen, the database and the local adjustment confirmation module of the pen, and the local adjustment confirmation module of the pen is also respectively connected to the database and the environmental regulation execution terminal.

[0065] The overall environment monitoring module of the breeding farm is used to detect the current environmental information of the target breeding farm, and the current environmental information includes temperature, humidity and gas concentration.

[0066] The overall environment analysis module of the breeding farm is used to analyze the overall environment control demand index of the target breeding farm according to the current environmental information of the target breeding farm.

[0067] The overall control confirmation module of the breeding farm is used to confirm the demand control items and confirm the environmental control information corresponding to the demand control items.

[0068] The database is used to store suitable overall environmental information in the target breeding farm and suitable local environmental information in the barn area, and to store the rated ventilation frequency of the target breeding farm.

[0069] In a specific embodiment, the suitable local environment information includes but is not limited to suitable temperature, suitable humidity and suitable concentration of each monitored gas.

[0070] For example, the specific analysis process of the overall environmental regulation demand index of the target farm includes: recording the current temperature, humidity and concentration of each monitored gas in the target farm as C, H and A respectively. j , j represents the number of the monitored gas, j=1,2,......,n.

[0071] In a specific embodiment, the monitoring gas includes but is not limited to oxygen, carbon dioxide, ammonia, hydrogen sulfide and other gases.

[0072] Extract the appropriate overall environmental information of the target farm from the database, and then extract the appropriate temperature, humidity and concentration of each monitored gas, which are recorded as C′, H′ and A respectively. j ′.

[0073] Will As the temperature control demand index, denoted as ΔC is the set allowable temperature difference.

[0074] according to The calculation method is similar to that of the humidity control demand index and the gas control demand index, which are recorded as and

[0075] It should be added that As the humidity control demand index, ΔH is the set allowable humidity difference. As the gas regulation demand index, ΔA j is the allowable concentration difference corresponding to the jth monitored gas.

[0076] Calculate the overall environmental regulation demand index φ of the target farm,

[0077] Exemplarily, the determining of the demand control project includes: extracting the temperature control demand index of the target farm Humidity Control Demand Index and Gas Regulation Demand Index

[0078]

[0079] like Temperature is used as a demand control item.

[0080] like Humidity is used as a demand control item.

[0081] like Gas is used as a demand regulation item.

[0082] In a specific embodiment, the judgment conditions in the above demand control items are assumed to be single-item valid by default, such as When the demand control item is temperature, it means that only Right now and

[0083] like and If both conditions are met at the same time, temperature and humidity will be used as demand control items.

[0084] like and If both conditions are met at the same time, temperature-gas will be used as a demand control item.

[0085] like and If both conditions are met at the same time, humidity-gas will be used as a demand control item.

[0086] like and If all three are true at the same time, temperature-humidity-gas will be used as demand control items.

[0087] Furthermore, the environmental control information corresponding to the demand control item is confirmed, including: if the demand control item is temperature, the current temperature of the target farm is subtracted from the appropriate temperature, and the difference is used as the control temperature value.

[0088] If the control temperature value is greater than 0, cooling is used as the control method. If the control temperature value is less than 0, heating is used as the control method. The control temperature value and the control method are used as the environmental control information corresponding to the demand control project.

[0089] If the item to be regulated is humidity, the difference between the current humidity of the target farm and the appropriate humidity is calculated, and the difference is used as the regulated humidity value.

[0090] If the control humidity value is greater than 0, dehumidification is used as the control method. If the control humidity value is less than 0, humidification is used as the control method. The control humidity value and the control method are used as the environmental control information corresponding to the demand control item.

[0091] If the demand control item is gas, the current gas control demand index of the target farm is matched and compared with the appropriate ventilation frequency corresponding to each set gas control demand index to obtain the matching appropriate ventilation frequency ρ of the target farm corresponding to the gas control demand index.

[0092] The rated ventilation frequency of the target farm is extracted from the database, recorded as ρ′, the difference between ρ and ρ′ is used as the value of the regulated ventilation frequency, and increasing ventilation is used as the regulation method, and then the regulated ventilation frequency value and the regulation method are used as the environmental regulation information corresponding to the demand regulation project.

[0093] The local environment monitoring module of the barn is used to number the barn areas arranged in the target breeding farm and monitor the environmental information of each barn area, and the environmental information includes humidity, odor concentration and image.

[0094] The local environment analysis module of the barn is used to analyze the local environment regulation demand index of each barn area according to the environmental information of each barn area.

[0095] The local adjustment confirmation module of the barn is used to confirm the barn area that requires environmental control according to the local environmental control demand index of each barn area, and record it as the target control barn area, and then confirm the control environment information of the target control barn area.

[0096] The present invention realizes integrated and customized regulation of the target farm by performing overall environmental regulation and local environmental regulation on the target farm, effectively solves the problem of relatively general regulation mode settings, improves the pertinence of regulation, and reduces the probability of untimely environmental regulation, thereby ensuring the comfort of the living environment of the target farm's farms and the growth efficiency of the farms.

[0097] For example, the specific analysis process of the local environment regulation demand index of each barn area includes: recording the humidity of each barn area as H i , i represents the barn area number, i = 1, 2, ..., n, and extracts the suitable local environment information of the barn area from the database, and then extracts the suitable humidity and suitable odor concentration, which are recorded as H "and Q' respectively.

[0098] Will As the humidity treatment requirement index of each barn area, denoted as δ i , ΔH′ is the permissible humidity difference of the local environment in the set fence area;

[0099] According to δ i The calculation method of is similar to that of , and the odor concentration treatment demand index of each pen area is calculated and recorded as ω i .

[0100] It should be added that the specific calculation process of the odor concentration treatment demand index of each barn area is as follows: the gas concentration of each barn area is recorded as Q i , and As the odor concentration treatment demand index of each pen area, denoted as ω i , ΔQ is the set permissible odor concentration difference.

[0101] According to the image of each barn area, the number of dirty spots D in each barn area is extracted. i , and extract the contours of each dirty place, and then obtain the area and volume of each dirty place.

[0102] The area and volume of each dirty spot are summed up to obtain the total dirty area and total dirty volume of each barn area, which are denoted as S and i and V i .

[0103] Will As the pollution treatment demand index of each barn area, it is recorded as α i , S′, V′ and D′ are the dirty area, dirty volume and number of dirty places set for the interference in the pen area respectively.

[0104] The local environmental regulation demand index εi of each pen area is calculated, εi=δi+ωi+αi.

[0105] The present invention conducts a comprehensive assessment of the local environment from three dimensions: humidity, odor concentration, and dirt information. It can more comprehensively evaluate the regulation needs of the local environment, thereby helping to formulate targeted regulation measures, thereby improving the effect and accuracy of local environment regulation, while avoiding waste of resources caused by blind regulation and improving resource utilization efficiency.

[0106] Exemplarily, the confirming of the barn area requiring environmental regulation includes: if the local environmental regulation demand index of a barn area is greater than 0, then the barn area is used as the barn area requiring regulation.

[0107] Exemplarily, the step of confirming the control environment information of the target control pen area includes: A1, confirming the control mode of the target control pen area, wherein the control mode is one of drying, cleaning, and disinfection.

[0108] A2. If the control mode is drying, the humidity treatment demand index of the target control barn area is matched and compared with the appropriate drying time corresponding to the humidity treatment demand index of each barn area, and the matching drying time of the humidity treatment demand index corresponding to the target control barn area is obtained, and the matching drying time is used as the control environment information of the target control barn area.

[0109] A3. If the control mode is cleaning, determine the cleaning type, where the cleaning type is one of local cleaning and overall cleaning.

[0110] Furthermore, the cleaning type determination process includes: A3-1, locating the positions of each dirty spot from the image of the target control pen area, marking the position of each dirty spot as an edge point, and then extracting the distance between the positions of each edge point, and screening out the maximum distance and the shortest distance therefrom, which are respectively recorded as L max and L min ;

[0111] A3-2. Connect the edge points to form a dirty area, extract the center point of the dirty area, and then extract the distance between the position of each edge point and the center point of the dirty area, and select the maximum distance and the shortest distance, which are recorded as L′ respectively. max and L′ min ;

[0112] A3-3. As the dirt concentration η, ΔL and ΔL′ represent the edge distance difference and the center line deviation difference of the set reference, respectively, and e represents a natural constant;

[0113] A3-4. If the dirt concentration η is greater than or equal to the set maximum allowable dirt concentration, the cleaning type is determined to be overall cleaning, otherwise the cleaning type is determined to be local cleaning.

[0114] A4. When the cleaning type is local cleaning, the overall dirty area and overall dirty volume of the target pen area are extracted, and matched and compared with the reference cleaning water volumes corresponding to the set dirty areas and dirty volumes, respectively, to obtain the matching cleaning water volume corresponding to the overall dirty area of ​​the target control pen area and the matching cleaning water volume corresponding to the overall dirty volume, and select the maximum matching cleaning water volume as the cleaning water volume of the target control pen area.

[0115] A5. When the cleaning type is overall cleaning, the maximum area and the maximum volume are selected from the area and volume of each dirty place respectively, and the cleaning water volume of the target control pen area when the cleaning type is local cleaning is matched in the same way as the corresponding cleaning water volume of the target control pen area when the cleaning type is overall cleaning, and then the cleaning type and cleaning water volume are used as the control environment information of the target control pen area.

[0116] When the control mode of the present invention is cleaning, the cleaning type is judged by analyzing the distribution and concentration of dirt in the barn area, and the amount of cleaning water under different cleaning types is analyzed according to the distribution information of the dirt, thereby realizing accurate cleaning of the barn area and providing the most suitable cleaning method and amount of cleaning water for the barn area. While ensuring the improvement of the cleaning effect, it also protects the health and growth environment of the farmed animals, facilitates the farmed animals to better adapt to different needs and environmental conditions, and can also reasonably control the use of cleaning water to avoid excessive consumption of water resources and achieve the purpose of saving water. On the other hand, it also effectively reduces the risk of farming.

[0117] A6. If the control mode is disinfection, the odor concentration treatment demand index of the target control barn area is matched and compared with the appropriate disinfection time corresponding to the odor concentration treatment demand index of each barn area, and the matching disinfection time corresponding to the odor concentration treatment demand index of the target control barn area is obtained, and the matching disinfection time is used as the control environment information of the target control barn area.

[0118] Exemplarily, the analysis process of the control mode includes: extracting the humidity treatment demand index δ of each barn area i , Odor concentration treatment demand indexω i , Pollution treatment demand index α i .

[0119] If δ i >0, drying is used as the control mode.

[0120] If i >0, disinfection will be used as the control mode.

[0121] If α i >0, the cleaning type and cleaning water volume will be used as the control mode.

[0122] In another specific embodiment, the judgment condition in the above control mode is assumed to be single-term valid by default, such as δ i >0, when the control mode is drying, it means that only δ i >0, that is, ω i ≥0 and α i ≤0.

[0123] If α i >0 and ω i >0, cleaning-disinfection will be used as the control mode.

[0124] If i >0 and δ i >0, disinfection-drying will be used as the control mode.

[0125] If αi >0 and δ i >0, then wash-dry is used as the control mode.

[0126] If α i >0,ω i >0 and δ i >0, then cleaning-disinfection-drying will be used as the control mode.

[0127] When confirming the control environment information of the barn area, the present invention realizes the targeted control setting of the barn area environment by confirming the control mode and analyzing the control methods and control indicators under different control modes, thereby providing a good growth environment, ensuring the comfort and health of the farmed animals, reducing the incidence of diseases, and reducing the possibility of over-control in the current fixed control mode, ensuring the rationality of the allocation of environmental control resources in the barn area, thereby improving the utilization rate of energy, and also greatly improving the energy-saving effect during environmental control, ensuring the growth needs of the farmed animals.

[0128] The environmental control execution terminal is used to start the corresponding environmental control equipment for control according to the environmental control information corresponding to the demand control project and the control environment information of the target control pen area.

[0129] In a specific embodiment, according to the environmental control information corresponding to the demand control project, the specific control process of starting the corresponding environmental control device to perform control is as follows:

[0130] When the demand control item is temperature, the air conditioner installed in the target farm is started for corresponding control according to the control temperature value and the control method.

[0131] When the item to be regulated is humidity, the humidity regulator installed in the target farm is started to perform corresponding regulation according to the regulated humidity value and regulation method.

[0132] When the demand control item is gas, the fresh air system installed in the target farm is started for corresponding control according to the ventilation frequency value and the control method.

[0133] When the demand control item is temperature-humidity, the air conditioners and humidity regulators installed in the target farm are started for corresponding control according to the control temperature value, the control method under the temperature demand control item, the control humidity value and the control method under the humidity demand control item.

[0134] When the demand control project is temperature-gas, the air conditioning and fresh air systems installed in the target farm are started for corresponding control according to the control temperature value, the control method under the temperature demand control project, the control ventilation frequency value and the control method under the gas demand control project.

[0135] When the demand control item is humidity-gas, the humidity regulator and fresh air system installed in the target farm are started for corresponding control according to the controlled humidity value, the control method under the humidity demand control item, the controlled ventilation frequency value and the control method under the gas demand control item.

[0136] When the demand control project is temperature-humidity-gas, according to the control temperature value, the control method under the temperature demand control project, the control humidity value, the control method under the humidity demand control project, the control ventilation frequency value and the control method under the gas demand control project, the air conditioner, humidity regulator and fresh air system installed in the target farm are started for corresponding control.

[0137] It should be added that the humidifier has both humidification and dehumidification functions.

[0138] In another specific embodiment, according to the control environment information of the target control pen area, the specific control process of starting the corresponding environment control device to control is as follows:

[0139] When the control mode is drying, the dryer is started and controlled accordingly according to the matching drying time.

[0140] When the control mode is disinfection, the air disinfector is started and controlled accordingly according to the matching disinfection time.

[0141] When the control mode is cleaning, the automatic cleaning machine is started for corresponding control according to the cleaning type and the amount of cleaning water.

[0142] When the control mode is cleaning-disinfection, the automatic cleaning machine and air disinfector are started for corresponding control according to the cleaning type, cleaning water volume and matching disinfection time.

[0143] When the control mode is washing-drying, the automatic washing machine and dryer are started for corresponding control according to the washing type, washing water volume and matching drying time.

[0144] When the control mode is disinfection-drying, the air disinfector and dryer are started for corresponding control according to the matching disinfection time and the matching drying time.

[0145] When the control mode is cleaning-disinfection-drying, the automatic cleaning machine, air disinfector and dryer are started for corresponding control according to the cleaning type, cleaning water volume, matching disinfection time and matching drying time.

[0146] See also Figure 2 As shown, the present invention provides a method for controlling the environment of a farm, and the specific steps of the control method are as follows: Step 1, overall environmental monitoring of the farm: detecting the current environmental information of the target farm, the current environmental information of the target farm includes temperature, humidity and gas concentration.

[0147] Step 2: Overall environmental analysis of the farm: Analyze the overall environmental regulation demand index of the target farm based on the current environmental information of the target farm.

[0148] Step 3. Confirmation of overall farm regulation: Confirm the demand regulation items and the environmental regulation information corresponding to the demand regulation items.

[0149] Step 4: Local environmental monitoring of pens: Number the pens arranged in the target farm and monitor the environmental information of each pens area, including humidity, odor concentration and image.

[0150] Step 5: Local environmental analysis of the pens: Based on the environmental information of each pens area, analyze the local environmental regulation demand index of each pens area.

[0151] Step 6. Confirmation of local adjustment of the barn: Confirm the barn area that requires environmental regulation and record it as the target regulated barn area, and then confirm the regulated environmental information of the target regulated barn area.

[0152] Step 7: Execution of environmental control: According to the environmental control information corresponding to the demand control project and the control environment information of the target control pen area, start the corresponding environmental control equipment for control.

[0153] The above contents are merely examples and explanations of the concept of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the concept of the invention or exceed the scope defined by the present invention, they shall all fall within the protection scope of the present invention.

Claims

1. A farm environment control system, characterized in that: The system specifically includes the following modules: The overall environment monitoring module of the farm is used to detect the current environmental information of the target farm, including temperature, humidity and gas concentration; The overall environment analysis module of the farm is used to analyze the overall environment control demand index of the target farm according to the current environment information of the target farm; The overall control confirmation module of the farm is used to confirm the demand control items and the environmental control information corresponding to the demand control items; A database for storing suitable overall environmental information in a target breeding farm and suitable local environmental information in a pen area, and storing a rated set ventilation frequency of the target breeding farm; The local environment monitoring module of the barn is used to monitor the environmental information of each barn area in the target farm, including humidity, odor concentration and image; The local environment analysis module of the barn is used to analyze the local environment control demand index of each barn area according to the environmental information of each barn area; The local adjustment confirmation module of the barn confirms the barn area that requires environmental regulation and records it as the target regulated barn area, and then confirms the regulation environmental information of the target regulated barn area; The environmental control execution terminal is used to start the corresponding environmental control equipment for control according to the environmental control information corresponding to the demand control project and the control environment information of the target control pen area; The specific analysis process of the overall environmental regulation demand index of the target farm includes: The current temperature, humidity and concentration of each monitored gas in the target farm are recorded as , and , Indicates the number of the monitored gas. ; The appropriate overall environmental information of the target farm is extracted from the database, and then the appropriate temperature, humidity and concentration of each monitored gas are extracted and recorded as , and ; Will As the temperature control demand index, denoted as , is the set allowable temperature difference; according to The calculation method is similar to that of the humidity control demand index and the gas control demand index, which are recorded as and ; Calculate the overall environmental regulation demand index of the target farm , ; The specific analysis process of the local environmental regulation demand index of each barn area includes: The humidity of each pen area is recorded as , Indicates the pen area number, , and extract the suitable local environment information of the barn area from the database, and then extract the suitable humidity and suitable odor concentration, which are recorded as and ; Will As the humidity treatment requirement index of each barn area, denoted as , The permissible humidity difference of the local environment of the designated pen area; according to The calculation method of is similar to that of the odor concentration treatment demand index of each barn area, and it is recorded as ; According to the image of each barn area, the number of dirty spots in each barn area is extracted , and extract the contours of each dirty spot, and then obtain the area and volume of each dirty spot; The area and volume of each dirty spot are summed up to obtain the total dirty area and total dirty volume of each barn area, which are recorded as and ; Will As the pollution treatment demand index of each barn area, it is recorded as , , and Set the disturbed dirty area, dirty volume and number of dirty spots for the barn area respectively; Calculate the local environmental regulation demand index of each barn area , ; The confirmed demand regulation items include: Extract the temperature control demand index of the target farm , Humidity Control Demand Index and Gas Regulation Demand Index ; like , then the temperature is used as the demand control item; like , then humidity is used as a demand control item; like , then gas will be used as a demand regulation item; The environmental control information corresponding to the confirmed demand control project includes: If the required control item is temperature, the current temperature of the target farm is subtracted from the appropriate temperature, and the difference is used as the control temperature value; If the control temperature value is greater than 0, cooling is used as the control method; if the control temperature value is less than 0, heating is used as the control method, and the control temperature value and control method are used as the environmental control information corresponding to the demand control item; If the control item is humidity, the current humidity of the target farm is subtracted from the appropriate humidity, and the difference is used as the control humidity value; If the control humidity value is greater than 0, dehumidification is used as the control method; if the control humidity value is less than 0, humidification is used as the control method, and the control humidity value and the control method are used as the environmental control information corresponding to the demand control item; If the demand control item is gas, the current gas control demand index of the target farm is matched and compared with the appropriate ventilation frequency corresponding to each set gas control demand index, and the matching appropriate ventilation frequency of the gas control demand index of the target farm is obtained. ; The rated ventilation frequency of the target farm is extracted from the database and recorded as ,Will and The difference is used as the ventilation frequency value for regulation, and increasing ventilation is used as the regulation method, and then the ventilation frequency value and the regulation method are used as the environmental regulation information corresponding to the demand regulation project; The confirmed barn areas that require environmental regulation include: If the local environmental regulation demand index of a certain barn area is greater than 0, then the barn area will be used as the barn area for demand regulation; The control environment information of the target control pen area is confirmed, including: A1. Confirm the control mode of the target control barn area, where the control mode is one of drying, cleaning and disinfection; A2. If the control mode is drying, the humidity treatment demand index of the target control barn area is matched and compared with the appropriate drying time corresponding to each humidity treatment demand index set in the barn area, and the matching drying time corresponding to the humidity treatment demand index of the target control barn area is obtained, and the matching drying time is used as the control environment information of the target control barn area; A3. If the control mode is cleaning, determine the cleaning type, where the cleaning type is one of local cleaning and overall cleaning; A4. When the cleaning type is local cleaning, the overall dirt area and overall dirt volume of the target pen area are extracted, and the corresponding matching and comparison are performed with the reference cleaning water volumes corresponding to the set dirt areas and dirt volumes, respectively, to obtain the matching cleaning water volume corresponding to the overall dirt area of ​​the target control pen area and the matching cleaning water volume corresponding to the overall dirt volume, and the maximum matching cleaning water volume is selected as the cleaning water volume of the target control pen area; A5. When the cleaning type is overall cleaning, the area and volume of each dirty place corresponding to the target control pen area are extracted, and the maximum area and the maximum volume are respectively screened out. Then, the cleaning water volume of the target control pen area when the cleaning type is partial cleaning is matched in the same way as the cleaning water volume corresponding to the target control pen area when the cleaning type is overall cleaning, so that the cleaning type and the cleaning water volume are used as the control environment information of the target control pen area; A6. If the control mode is disinfection, the odor concentration treatment demand index of the target control barn area is matched and compared with the appropriate disinfection time corresponding to each odor concentration treatment demand index set in the barn area, and the matching disinfection time corresponding to the odor concentration treatment demand index of the target control barn area is obtained, and the matching disinfection time is used as the control environment information of the target control barn area; The cleaning type determination process includes: The positions of the dirty spots are located from the image of the target control pen area, and the positions of the dirty spots are marked as edge points. Then, the distances between the edge points are extracted, and the maximum distance and the shortest distance are selected, which are recorded as and ; The edge points are connected to form a dirty area, and the center point of the dirty area is extracted. Then, the distance between the position of each edge point and the center point of the dirty area is extracted, and the maximum distance and the shortest distance are selected, which are recorded as and ; Will As the concentration of dirt , , They are respectively expressed as the edge distance difference and the center line offset difference of the set reference. represents a natural constant; If the dirt concentration If the concentration of dirt is greater than or equal to the set maximum allowable dirt concentration, the cleaning type is judged as overall cleaning; otherwise, the cleaning type is judged as local cleaning.

2. A farm environment control system according to claim 1, characterized in that: The step of confirming the control mode of the target control pen area includes: Extract humidity treatment requirement index for each barn area , Odor concentration treatment demand index , Pollution Treatment Demand Index ; like , then drying is used as the control mode; like , then disinfection is used as the control mode; like , cleaning is used as the control mode.

3. A method for controlling the environment of a farm, performed by the system according to claim 1, characterized in that: The control method includes: Step 1: Overall environmental monitoring of the farm: used to detect the current environmental information of the target farm, including temperature, humidity and gas concentration; Step 2: Overall environmental analysis of the farm: Analyze the overall environmental regulation demand index of the target farm based on the current environmental information of the target farm; Step 3: Confirm overall farm regulation: Confirm demand regulation items and the corresponding environmental regulation information of demand regulation items; Step 4: Local environmental monitoring of pens: monitor the environmental information of each pen area in the target farm, including humidity, odor concentration and image; Step 5: Local environmental analysis of the barns: Analyze the local environmental regulation demand index of each barn area based on the environmental information of each barn area; Step 6: Confirmation of local adjustment of the barn: Confirm the barn area that requires environmental regulation and record it as the target regulated barn area, and then confirm the regulated environmental information of the target regulated barn area; Step 7: Execution of environmental control: According to the environmental control information corresponding to the demand control project and the control environment information of the target control pen area, start the corresponding environmental control equipment for control.

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