WO2020241284A1 - 体感温度演算システム、環境制御システム、体感温度演算方法、プログラム及び畜舎 - Google Patents

体感温度演算システム、環境制御システム、体感温度演算方法、プログラム及び畜舎 Download PDF

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Publication number
WO2020241284A1
WO2020241284A1 PCT/JP2020/019296 JP2020019296W WO2020241284A1 WO 2020241284 A1 WO2020241284 A1 WO 2020241284A1 JP 2020019296 W JP2020019296 W JP 2020019296W WO 2020241284 A1 WO2020241284 A1 WO 2020241284A1
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Prior art keywords
space
building
livestock
environmental
sensible temperature
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PCT/JP2020/019296
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English (en)
French (fr)
Japanese (ja)
Inventor
陽介 赤司
祐司 尾崎
国彦 蓑島
西山　徹
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Panasonic Corp
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Panasonic Corp
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Priority to JP2021522201A priority Critical patent/JP7498705B2/ja
Publication of WO2020241284A1 publication Critical patent/WO2020241284A1/ja
Anticipated expiration legal-status Critical
Priority to JP2024033360A priority patent/JP7761691B2/ja
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00—Housing animals; Equipment therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Definitions

  • the present disclosure generally relates to a sensible temperature calculation system, an environmental control system, a sensible temperature calculation method, a program, and a livestock barn. Regarding methods, programs and barns.
  • Patent Document 1 describes an environmental control system that controls the environment inside and outside the poultry house in an open poultry house (see, for example, Patent Document 1).
  • the poultry house where the environmental control system described in Patent Document 1 is used is provided with a temperature / humidity sensor, a wind speed sensor, and a gas sensor such as ammonia.
  • the environmental control system inputs individual detected values to the control computer via the control means, compares them with the control program input in advance, and collates and analyzes the results from the control terminal of the poultry house via the control means. Output to comprehensively control each control device.
  • Patent Document 1 describes sensible temperature, sensible humidity, sensible illuminance, sensible gas concentration, sensible wind speed, etc. as items that occupy a large factor in the productivity of chicken eggs. Further, Patent Document 1 describes that it can be detected by various sensors so that all of the above items can be cleared, and the control can be executed by a control computer having a control program.
  • Patent Document 1 has a problem that the accuracy of the environment in the space is low because it indicates the sensible temperature of the poultry existing in the space.
  • the present disclosure has been made in view of the above points, and an object of the present disclosure is to control the sensible temperature of the space so that the actual sensible temperature of the livestock becomes a temperature suitable for the livestock in the entire space.
  • the purpose is to provide a calculation system, an environment control system, a sensible temperature calculation method, a program, and a barn.
  • the sensible temperature calculation system includes a first calculation unit and a second calculation unit.
  • the first calculation unit calculates the environmental distribution of the space by using the environmental information representing the environment of the space where the livestock exists.
  • the second calculation unit calculates the sensible temperature distribution of the livestock using the environment distribution calculated by the first calculation unit.
  • the environmental control system includes the sensible temperature calculation system, a measuring device, and environmental equipment.
  • the measuring device measures the environmental information and outputs the environmental information to the sensible temperature calculation system.
  • the environmental equipment controls the environment of the space based on the sensible temperature distribution.
  • the sensible temperature calculation method includes a first calculation step and a second calculation step.
  • the environmental distribution of the space is calculated using the environmental information representing the environment of the space where the livestock exists.
  • the sensible temperature distribution of the livestock is calculated using the environmental distribution calculated in the first calculation step.
  • the program according to one aspect of the present disclosure is a program for causing one or more processors to execute the sensible temperature calculation method.
  • the environmental control system includes a sensible temperature calculation system and a control system.
  • the control system is used together with a ventilation system for ventilating the internal space of the building, and determines the wind velocity of air supplied from the air supply port of the building and exhausted from the exhaust port of the building to the outside of the building through the internal space.
  • the control system includes at least one baffle member. The baffle member is provided between the air supply port and the exhaust port in the internal space, and is suspended from the ceiling of the building so as to have a space between the lower end and the floor surface of the building.
  • the barn includes the control system and the building body.
  • the baffle member and the ventilation equipment are attached to the building body.
  • FIG. 1 is a block diagram of an environmental control system according to the first embodiment.
  • FIG. 2 is a schematic view of the same environmental control system and building.
  • FIG. 3 is a schematic view of the space in the same building.
  • FIG. 4 is a schematic diagram for explaining the operation of the same environmental control system.
  • FIG. 5 is a schematic view of the control system according to the second embodiment.
  • FIG. 6 is a cross-sectional view of the same control system.
  • FIG. 7A is a distribution diagram of wind speed in the internal space of the building provided with the same control system.
  • FIG. 7B is a distribution diagram of the wind speed in the internal space of the building when there is no baffle member.
  • FIG. 8 is a block diagram of the control system according to the first modification of the second embodiment.
  • FIG. 9 is a schematic view of the control system according to the second modification of the second embodiment.
  • FIG. 10 is a schematic view of the control system according to the third modification of the second embodiment.
  • FIGS. 2 and 3 referred to in the following embodiments and the like are schematic views, and the ratios of the sizes and thicknesses of the respective components in the drawings do not necessarily reflect the actual dimensional ratios. Not exclusively.
  • the sensible temperature calculation system 1 includes an acquisition unit 11, a processing unit 12, an equipment control unit 13, a storage unit 14, and a notification control unit 15.
  • the sensible temperature calculation system 1 is used to obtain the sensible temperature distribution of the livestock 9 in the space 7 (see FIG. 2) of the building 6 (see FIG. 2) in which the livestock 9 (see FIG. 3) exists. A large number of livestock 9 exist in the space 7 (see FIG. 3).
  • the building 6 includes, for example, a rectangular parallelepiped building body 61. Further, the building 6 has a space 7.
  • building 6 is a barn where livestock 9 are bred.
  • the building body 61 is a barn body.
  • a large number of livestock 9 are bred in the space 7 (see FIG. 3).
  • the barn is, for example, a poultry house where chickens are bred.
  • the barn is not limited to a poultry house, and may be a pig barn where pigs are bred as livestock 9 or a barn where cattle are bred as livestock 9.
  • the building body 61 has two first side walls 62 and 63 and two second side walls 64 and 65.
  • the two first side walls 62 and 63 have a rectangular shape, for example, and are provided along the longitudinal direction D1 of the building 6.
  • the two first side walls 62 and 63 face each other in the lateral direction D2 of the building 6 via the space 7.
  • the two second side walls 64 and 65 are, for example, rectangular in shape and are provided along the lateral direction D2 of the building 6. Then, the two second side walls 64 and 65 face each other in the longitudinal direction D1 of the building 6 via the space 7.
  • Space 7 is a space surrounded by the building body 61. More specifically, the space 7 is a space surrounded by two first side walls 62, 63 and two second side walls 64, 65 in a plan view in the height direction D3.
  • the building 6 has a plurality of (two in the illustrated example) air supply ports 66 and exhaust ports 67. At each of the plurality of air supply ports 66, air is supplied from the outside of the building 6 to the space 7. At the exhaust port 67, air is exhausted from the space 7 to the outside of the building 6.
  • the plurality of air supply ports 66 are provided at the lower ends of the first side walls 62 and 63 along the longitudinal direction D1 of the building 6. More specifically, one air supply port 661 is provided at the lower end of the first side wall 62 on the first end side (second side wall 64 side) in the longitudinal direction D1. The other air supply port 662 is provided at the lower end of the first side wall 63 on the first end side (second side wall 64 side) in the longitudinal direction D1. One air supply port 661 and the other air supply port 662 face each other in the lateral direction D2 of the building 6.
  • the exhaust port 67 is provided on the second end side (second side wall 65 side) of the building 6 in the longitudinal direction D1.
  • the exhaust port 67 is provided near the center of the second side wall 65 in the height direction D3.
  • the exhaust port 67 may be provided near the upper end of the second side wall 65.
  • the number of air supply ports 66 is not limited to two, and may be only one or three or more. In short, the number of air supply ports 66 may be one or more.
  • the number of exhaust ports 67 is not limited to one, and may be two or more. In short, the number of exhaust ports 67 may be one or more.
  • the environmental control system 2 includes a sensible temperature calculation system 1, a plurality of (two in the illustrated example) measuring devices 3, and a control device 4. It is equipped with environmental equipment 5. Further, the environmental control system 2 according to the first embodiment further includes a detection device 33 and a notification device 21.
  • the plurality of measuring devices 3 measure environmental information representing the environment of the space 7.
  • the plurality of measuring devices 3 measure the physical quantity related to the environment at the representative points 71 and 72 of the space 7 as the above environmental information.
  • the plurality of measuring devices 3 output the measured environmental information to the sensible temperature calculation system 1.
  • the plurality of measuring devices 3 include a measuring device 31 that measures a physical quantity related to the environment at the representative point 71 of the space 7, and a measuring device 32 that measures the physical quantity related to the environment at the representative point 72 of the space 7.
  • the representative point 71 of the space 7 is a windward position in the space 7.
  • the representative point 71 is located closer to the air supply port 66 than the exhaust port 67 in the longitudinal direction D1 of the building 6. In the longitudinal direction D1, the distance between the representative point 71 and the air supply port 66 is shorter than the distance between the representative point 71 and the exhaust port 67.
  • the representative point 72 of the space 7 is a leeward position in the space 7.
  • the representative point 72 is located closer to the exhaust port 67 than the air supply port 66 in the longitudinal direction D1 of the building 6. In the longitudinal direction D1, the distance between the representative point 72 and the exhaust port 67 is shorter than the distance between the representative point 72 and the air supply port 66.
  • Examples of physical quantities related to the environment of space 7 include temperature, humidity, wind speed, carbon dioxide concentration, ammonia concentration, and dust concentration.
  • each measuring device 3 when measuring temperature, each measuring device 3 includes a temperature sensor.
  • each measuring device 3 when measuring humidity, each measuring device 3 includes a humidity sensor.
  • each measuring device 3 when measuring the wind speed, each measuring device 3 includes a wind speed sensor.
  • the measuring device 3 is not limited to measuring all of the temperature, humidity, wind speed, carbon dioxide concentration, ammonia concentration, and dust concentration as physical quantities related to the environment of the space 7.
  • Each measuring device 3 may measure at least one of temperature, humidity, wind speed, carbon dioxide concentration, ammonia concentration, and dust concentration as physical quantities related to the environment of the space 7. That is, each measuring device 3 may include at least one sensor.
  • the dust concentration refers to the amount of dust contained in the space per unit volume. In the space 7 where the livestock 9 exists, a large amount of dust tends to be generated. Dust can affect the formation of livestock 9 body tissue. Therefore, it is preferable to measure the dust concentration in the space 7.
  • control device 4 outputs a control signal to the environmental equipment 5 to control the environmental equipment 5. More specifically, the control device 4 acquires the control content (control parameter) of the environmental equipment 5 from the sensible temperature calculation system 1. The control device 4 controls the environmental equipment 5 by outputting a control signal including the control contents acquired from the sensible temperature calculation system 1 to the environmental equipment 5.
  • the environmental equipment 5 shown in FIG. 1 is equipment for controlling the environment of the space 7 (see FIG. 2). As shown in FIG. 1, the environmental equipment 5 includes a plurality of (two in the illustrated example) opening / closing windows 51 and a plurality of (three in the illustrated example) ventilation fans 52. The environmental equipment 5 controls the environment of the space 7 according to the control of the control device 4.
  • Opening / Closing Windows As shown in FIG. 2, a plurality of opening / closing windows 51 are provided at the air supply port 66 of the building 6. More specifically, of the plurality of opening / closing windows 51 (opening / closing windows 511, 512), one opening / closing window 511 is provided at the air supply port 661 of the first side wall 62, and the other opening / closing window 512 is the first. It is provided at the air supply port 662 of one side wall 63.
  • the plurality of opening / closing windows 51 are also called so-called tunnel doors, and open / close by rotating up and down. By opening the opening / closing window 51, air can be introduced into the space 7 from the outside of the building 6 through the air supply port 66.
  • the plurality of ventilation fans 52 are provided at the exhaust port 67 as shown in FIG. More specifically, the plurality of ventilation fans 52 are provided on the side opposite to the opening / closing window 51 in the longitudinal direction D1. That is, the plurality of ventilation fans 52 are provided on the second side wall 65.
  • the plurality of ventilation fans 52 are lined up in a row in the lateral direction D2. More specifically, in the lateral direction D2, the ventilation fan 521, the ventilation fan 522, and the ventilation fan 523 are arranged in this order from the first side wall 63 side.
  • the plurality of ventilation fans 52 exhaust the air in the space 7 of the building 6 to the outside of the building 6. More specifically, the plurality of ventilation fans 52 are provided so as to exhaust all the air in the space 7 in substantially the same direction. As a result, the air in the space 7 can be taken in and exhausted to the outside of the building 6 at the position on the exhaust side (leeward) in the space 7.
  • the detection device 33 shown in FIG. 1 detects the presence of livestock 9 (see FIG. 3).
  • the detection device 33 includes, for example, an image pickup device that images the space 7, and has a function of extracting the livestock 9 from the captured image.
  • the detection device 33 includes, for example, an infrared sensor and has a function of receiving infrared rays radiated from the livestock 9.
  • the detection device 33 can detect a region where livestock 9 exists and a region where many livestock 9 exist in the space 7.
  • the detection device 33 outputs such a detection result to the sensible temperature calculation system 1 as biological detection information.
  • Notification device 21 shown in FIG. 1 notifies the positions of the livestock 9 existing in the space of the abnormal environment (see FIG. 3) and the livestock 9 existing in the space of the abnormal environment.
  • the notification device 21 notifies the information to be notified according to the control of the sensible temperature calculation system 1.
  • the notification device 21 has, for example, a display having a display function for displaying predetermined information.
  • the notification device 21 can visually notify the positions of the livestock 9 existing in the space of the abnormal environment and the livestock 9 existing in the space of the abnormal environment.
  • the notification device 21 has, for example, a speaker having a voice output function for outputting predetermined information by voice.
  • the notification device 21 can aurally notify the positions of the livestock 9 existing in the space of the abnormal environment and the livestock 9 existing in the space of the abnormal environment.
  • the acquisition unit 11 measures the measurement result of the measurement device 3 as environmental information of the space 7 (see FIG. 2) in which the livestock 9 (see FIG. 3) exists. Get from. More specifically, the acquisition unit 11 acquires environmental information representing the environment at the two representative points 71 and 72 (see FIG. 2) of the space 7 by wired communication or wireless communication.
  • the environmental information includes at least one of temperature, humidity, wind speed, carbon dioxide concentration, ammonia concentration and dust concentration.
  • the processing unit 12 has a first calculation unit 121 and a second calculation unit 122, as shown in FIG.
  • the processing unit 12 is configured as one function of a computer processor.
  • the first calculation unit 121 shown in FIG. 1 calculates the environment distribution of the space 7 using the environment information of the space 7 (see FIG. 2).
  • the environmental information includes information representing the environment at a plurality of representative points 71 and 72 (see FIG. 2) of the space 7. Specifically, there are two representative points 71 and 72.
  • the two representative points 71 and 72 are the upwind position in the space 7 and the leeward position in the space 7. More specifically, as shown in FIG. 2, the representative point 71 is a windward position in space 7, and the representative point 72 is a leeward position in space 7.
  • the first calculation unit 121 shown in FIG. 1 calculates the environmental distribution of the space 7 from the environmental information of the representative points 71 and 72 in consideration of the layout of the space 7 of the building 6 and the positions of the representative points 71 and 72 in the space 7. To do. For example, a function considering the layout of the space 7 and the positions of the representative points 71 and 72 in the space 7 is prepared in advance. The first calculation unit 121 calculates the environment distribution of the space 7 by inputting the environment information of the representative points 71 and 72 into the above function. The above function is stored in advance in the storage unit 14.
  • the method for calculating the environment distribution by the first calculation unit 121 is not limited to the method using the function as described above, and may be another method.
  • the second calculation unit 122 shown in FIG. 1 calculates the sensible temperature distribution of the livestock 9 by using the environment distribution calculated by the first calculation unit 121 and the calculation model. ..
  • the sensible temperature distribution of the livestock 9 means the temperature distribution that the livestock 9 will experience in the space 7. It is difficult to measure the actual sensible temperature of the livestock 9, and when there are many livestock 9 in the space 7, it is more difficult to measure the actual sensible temperature of each livestock 9. On the other hand, in order to measure the environmental temperature of the area where the livestock 9 exists, it is necessary to install temperature sensors at many places in the space 7.
  • the second calculation unit 122 calculates the sensible temperature distribution of the livestock 9 as a three-dimensional distribution including not only the plane direction but also the height direction D3. As a result, the size of the livestock 9 at each growth stage can be taken into consideration, so that the accuracy of the sensible temperature distribution of the livestock 9 can be improved.
  • the second calculation unit 122 performs a calculation by a classifier on which machine learning has been performed. It should be noted that the second calculation unit 122 is not limited to performing the calculation by the classifier on which the machine learning is performed. Only the first calculation unit 121 may perform the calculation by the classifier on which the machine learning is performed, and both the first calculation unit 121 and the second calculation unit 122 perform the calculation by the classifier on which the machine learning is performed. May be done. In short, it is preferable that at least one of the first calculation unit 121 and the second calculation unit 122 performs the calculation by the classifier on which the machine learning is performed.
  • the first calculation unit 121 and the second calculation unit 122 shown in FIG. 1 perform the calculation in consideration of the air flow in the space 7 (see FIG. 2).
  • the airflow in the space 7 is based on the layout of the building 6 (see FIG. 2), the opening degree of the opening / closing window 51 (see FIG. 2), the ventilation capacity of the ventilation fan 52 (see FIG. 2), the upwind wind speed, and the leeward wind speed. There is.
  • Information about the air flow in the space 7 is stored in advance in the storage unit 14. It should be noted that both the first calculation unit 121 and the second calculation unit 122 are not limited to performing the calculation in consideration of the air flow in the space 7.
  • Only the first calculation unit 121 may perform the calculation in consideration of the air flow in the space 7, or only the second calculation unit 122 may perform the calculation in consideration of the air flow in the space 7. In short, it is preferable that at least one of the first calculation unit 121 and the second calculation unit 122 performs the calculation in consideration of the air flow in the space 7.
  • the second calculation unit 122 of the processing unit 12 shown in FIG. 1 is not limited to calculating the sensible temperature distribution of the livestock 9 in the entire space 7, and may calculate only a part of the space 7. ..
  • the second calculation unit 122 calculates the sensible temperature distribution of the livestock 9 only in the region where the livestock 9 exists.
  • the second calculation unit 122 calculates the sensible temperature distribution of the livestock 9 by using the biological detection information and the environmental distribution of the space 7.
  • the biological detection information is information indicating the existence of the livestock 9 in the space 7.
  • the second calculation unit 122 acquires the biological detection information from the detection device 33.
  • the second calculation unit 122 calculates the sensible temperature distribution of the livestock 9 only in the areas A1 and A4 in which the livestock 9 is abundant in the space 7. On the other hand, the sensible temperature distribution for the regions A2 and A3 is not calculated.
  • the processing unit 12 shown in FIG. 1 may have a function of tracking the position of the livestock 9. As shown in FIG. 1, the processing unit 12 has a tracking calculation unit 123.
  • the tracking calculation unit 123 tracks the position of the livestock 9 by using the position information representing the position of the livestock 9.
  • the tracking calculation unit 123 acquires position information from the detection device 33.
  • the processing unit 12 further includes an abnormality detection unit 124.
  • the abnormality detection unit 124 detects the livestock 9 existing in the space of the abnormal environment in the space 7. More specifically, the abnormality detection unit 124 detects the livestock 9 existing in the space of the abnormal environment by using the detection result of the detection device 33.
  • the equipment control unit 13 shown in FIG. 1 controls the environmental equipment 5 (a plurality of opening / closing windows 51 and a plurality of ventilation fans 52). More specifically, the equipment control unit 13 is an environmental equipment so that the actual sensible temperature of the livestock 9 becomes a temperature suitable for the livestock 9 based on the sensible temperature calculated by the second calculation unit 122 of the processing unit 12. 5 is controlled. In the first embodiment, the equipment control unit 13 outputs the control content (control parameter) of the environmental equipment 5 to the control device 4. The environmental equipment 5 controls the environment of the space 7 based on the sensible temperature distribution calculated by the second calculation unit 122 so that the actual sensible temperature of the livestock 9 becomes a temperature suitable for the livestock 9.
  • the environmental equipment 5 controls the environment of the space 7 based on the sensible temperature distribution calculated by the second calculation unit 122 so that the actual sensible temperature of the livestock 9 becomes a temperature suitable for the livestock 9.
  • the equipment control unit 13 controls the environment of the region where the livestock 9 actually exists by using the living body detection information.
  • the environmental equipment 5 is controlled.
  • the environment in which the livestock 9 actually exists can be prioritized over the region in which the livestock 9 does not exist, and the environment of the region can be controlled. As a result, the environment can be controlled efficiently.
  • the equipment control unit 13 controls the environmental equipment 5 so as to control the environment of the position of the livestock 9 tracked by the tracking calculation unit 123. As a result, the environment of the area where the livestock 9 actually exists can be controlled with high accuracy.
  • (4.4) Notification Control Unit In the notification control unit 15 shown in FIG. 1, when a livestock 9 existing in an abnormal environment space is detected by the abnormality detection unit 124, the livestock 9 existing in the abnormal environment space and the livestock 9 existing in the abnormal environment space are detected.
  • the notification device 21 is controlled so that the position of the livestock 9 existing in the space of the abnormal environment is notified via the notification device 21. As a result, it is possible to quickly deal with the livestock 9 existing in the space of the abnormal environment.
  • Storage unit The storage unit 14 shown in FIG. 1 stores the calculation model used in the processing unit 12. More specifically, the storage unit 14 stores a plurality of parameters used in the calculation model.
  • the storage unit 14 stores the environmental distribution of the space 7 calculated by the first calculation unit 121.
  • the storage unit 14 stores the historical data of the environmental distribution of the space 7 (the calculation result of the first calculation unit 121).
  • the historical data of the environmental distribution of the space 7 is, for example, a combination of the environmental distribution of the space 7 and the time when the physical quantity related to the environmental information used in the calculation of the environmental distribution is measured.
  • the storage unit 14 stores the sensible temperature distribution of the livestock 9 calculated by the second calculation unit 122.
  • the storage unit 14 stores the historical data of the sensible temperature distribution of the livestock 9 (the calculation result of the second calculation unit 122).
  • the historical data of the sensible temperature distribution of the livestock 9 includes, for example, a combination of the environmental distribution of the space 7 and the sensible temperature distribution of the livestock 9 at the time when the above environmental distribution is obtained.
  • the arithmetic model used in the processing unit 12 shown in FIG. 1 is a trained model trained using a plurality of data.
  • the environmental distribution of the space 7 is input to the input layer 81 (see FIG. 4) of the neural network 8 (see FIG. 4), and the sensible temperature distribution of the livestock 9 is neuralized.
  • This is a model for operating one or more processors so as to output from the output layer 82 (see FIG. 4) of the network 8.
  • the calculation model is learned using a plurality of historical data.
  • Each of the plurality of historical data includes a combination of the environmental distribution of the space 7 and the sensible temperature distribution of the livestock 9 at the time when the environmental information is obtained.
  • the calculation model is learned by using a plurality of historical data as supervised data.
  • each parameter is adjusted so that the sensible temperature distribution is output from the output layer 82 of the neural network 8.
  • the actual sensible temperature of the livestock 9 in the entire space 7 can be brought close to the temperature suitable for the livestock 9.
  • a plurality of measuring devices 3 measure the environmental information of the space 7 (S1 in FIG. 4). More specifically, the measuring device 31 measures a predetermined physical quantity related to the environment at the plurality of representative points 71 in the space 7, and the measuring device 32 measures a predetermined physical quantity related to the environment at the plurality of representative points 72 in the space 7. ..
  • the processing unit 12 calculates the environmental distribution of the space 7 using the sensor values (environmental information of the representative points 71 and 72) of the sensors of the measuring devices 31 and 32 (the environmental distribution of the space 7).
  • S2 in FIG. The processing unit 12 calculates, for example, the temperature distribution of the space 7, the humidity distribution of the space 7, and the wind speed distribution of the space 7 as the environmental distribution of the space 7.
  • the second step corresponds to the first calculation step.
  • the sensible temperature distribution of the livestock 9 in the space 7 is calculated by using the environment distribution calculated in the second step and the calculation model.
  • the third step corresponds to the second calculation step.
  • the processing unit 12 inputs the environmental distribution of the space 7 to the input layer 81 of the neural network 8, and the sensible temperature distribution of the livestock 9 in the space 7 is input to the output layer 82 of the neural network 8. Output from (S3 in FIG. 4).
  • the equipment control unit 13 outputs the control content based on the sensible temperature distribution calculated by the processing unit 12 to the control device 4, so that the environmental equipment 5 (a plurality of opening / closing windows 51 and a plurality of ventilation fans 52) (S4 in FIG. 4).
  • the environmental equipment 5 operates according to the control by the control device 4 (S5 in FIG. 4).
  • a program for causing one or more processors to execute the sensible temperature calculation method having the second step, the third step, and the fourth step is stored in the storage unit 14 of the sensible temperature calculation system 1.
  • the sensible temperature calculation system 1 calculates the sensible temperature distribution of the livestock 9 in the space 7 by using the environmental distribution of the space 7. By controlling the environment of the space 7 in consideration of the sensible temperature distribution calculated by the first calculation unit 121, the actual sensible temperature of the livestock 9 in the entire space 7 can be brought close to the temperature suitable for the livestock 9.
  • the environmental information includes at least one of temperature, humidity and wind speed.
  • the environmental information represents the environment at at least one representative point 71, 72 in the space 7.
  • the number of measurement points for environmental information can be reduced, so that the number of measuring devices 3 for measuring environmental information can be reduced.
  • a plurality of representative points 71 and 72 include a windward position in the space 7 and a leeward position in the space 7.
  • the sensible temperature calculation system 1 calculates the sensible temperature distribution of the livestock 9 by using the biological detection information indicating the existence of the livestock 9 and the environmental distribution of the space 7. As a result, when calculating the sensible temperature distribution of the livestock 9, the area where the livestock 9 actually exists can be prioritized over the area where the livestock 9 does not exist in the space 7.
  • the sensible temperature calculation system 1 controls the environmental equipment 5 so as to control the environment of the region where the livestock 9 actually exists by using the biological detection information.
  • the environment can be controlled by giving priority to the area where the livestock 9 actually exists over the area where the livestock 9 does not exist.
  • the environment can be controlled efficiently.
  • the sensible temperature calculation system 1 detects and tracks the position of the livestock 9 in the space 7. As a result, the environment of the area where the livestock 9 actually exists can be controlled with high accuracy.
  • the second calculation unit 122 calculates the sensible temperature distribution of the livestock 9 as a three-dimensional distribution. As a result, the size of the livestock 9 at each growth stage can be taken into consideration, so that the accuracy of the sensible temperature distribution of the livestock 9 can be improved.
  • the sensible temperature calculation system 1 detects the livestock 9 existing in the space of the abnormal environment, and at least one of the positions of the livestock 9 existing in the space of the abnormal environment and the livestock 9 existing in the space of the abnormal environment.
  • the notification device 21 is controlled so as to notify. As a result, it is possible to quickly deal with the livestock 9 existing in the space of the abnormal environment.
  • the sensible temperature calculation system 1 In the sensible temperature calculation system 1 according to the first embodiment, at least one of the first calculation unit 121 and the second calculation unit 122 performs calculation by a classifier on which machine learning has been performed. As a result, the sensible temperature distribution along the history so far can be calculated in a short time.
  • the number of representative points of the environment included in the environmental information is not limited to a plurality, and may be one. In short, the number of representative points may be at least one.
  • the environmental information includes information representing the environment at at least one representative point of the space 7.
  • the environmental equipment 5 may include an air conditioner.
  • the air conditioner is installed in the building 6 and adjusts the temperature of the space 7 by discharging warm air or cold air to the space 7 of the building 6.
  • the space 7 is not limited to the internal space of the building 6, and may be an open space.
  • the notification control unit 15 when the livestock 9 existing in the abnormal environment space is detected, includes the livestock 9 existing in the abnormal environment space and the livestock 9 existing in the abnormal environment space. It is not limited to controlling the notification device 21 so as to notify both of the positions of.
  • the notification control unit 15 may control the notification device 21 so as to notify only the livestock 9 existing in the space of the abnormal environment, or notify only the position of the livestock 9 existing in the space of the abnormal environment.
  • the device 21 may be controlled.
  • the notification control unit 15 when the abnormality detection unit 124 detects the livestock 9 existing in the abnormal environment space, includes the livestock 9 existing in the abnormal environment space and the livestock 9 existing in the abnormal environment space. It is preferable to control the notification device 21 so as to notify at least one of the positions.
  • the notification device 21 notifies information according to the instruction of the notification control unit 15, the notification device 21 notifies both the livestock 9 existing in the space of the abnormal environment and the position of the livestock 9 existing in the space of the abnormal environment. Not limited to doing.
  • the notification device 21 may notify only the livestock 9 existing in the space of the abnormal environment, or may notify only the position of the livestock 9 existing in the space of the abnormal environment. In short, it is preferable that the notification device 21 notifies at least one of the positions of the livestock 9 existing in the space of the abnormal environment and the livestock 9 existing in the space of the abnormal environment.
  • the arithmetic model (learned model) used in the processing unit 12 is generated by machine learning.
  • the processing unit 12 may be implemented as any type of artificial intelligence or system.
  • the machine learning algorithm is, for example, a neural network.
  • machine learning algorithms are not limited to neural networks, for example, XGB (eXtreme Gradient Boosting) regression, random forest (Random Forest), decision tree (decision tree), logistic regression (Logistic Regression), support vector machine ( SVM: Support vector machine), simple Bayes classifier, k-nearest neighbors, etc. may be used.
  • the machine learning algorithm may be, for example, a Gaussian Mixture Model (GMM), a k-means clustering, or the like.
  • GMM Gaussian Mixture Model
  • the learning method is supervised learning as an example in the first embodiment.
  • the learning method is not limited to supervised learning, and may be unsupervised learning or reinforcement learning.
  • the sensible temperature calculation system according to each of the above modifications also has the same effect as the sensible temperature calculation system 1 according to the first embodiment.
  • the execution subject of the sensible temperature calculation system 1 or the sensible temperature calculation method in the present disclosure includes a computer system.
  • the main configuration of a computer system is a processor and memory as hardware.
  • the processor executes the program recorded in the memory of the computer system, the function as the execution subject of the sensible temperature calculation system 1 or the sensible temperature calculation method in the present disclosure is realized.
  • the program may be pre-recorded in the memory of the computer system, may be provided through a telecommunications line, or may be provided on a non-temporary recording medium such as a memory card, optical disk, or hard disk drive readable by the computer system. It may be recorded and provided.
  • a processor in a computer system is composed of one or more electronic circuits including a semiconductor integrated circuit (IC) or a large scale integrated circuit (LSI).
  • IC semiconductor integrated circuit
  • LSI large scale integrated circuit
  • a plurality of electronic circuits may be integrated on one chip, or may be distributed on a plurality of chips.
  • the plurality of chips may be integrated in one device, or may be distributed in a plurality of devices.
  • the sensible temperature calculation system 1 includes an acquisition unit 11, a processing unit 12, an equipment control unit 13, a storage unit 14, and a notification control unit 15, but the acquisition unit 11
  • the equipment control unit 13, the storage unit 14, and the notification control unit 15 are not essential configurations for the sensible temperature calculation system 1. That is, the sensible temperature calculation system 1 may include a processing unit 12, and at least one of the acquisition unit 11, the equipment control unit 13, the storage unit 14, and the notification control unit 15 is a component of the sensible temperature calculation system 1. It does not have to be included in.
  • the sensible temperature calculation system 1 may be realized by one device that fits in one housing, or may be realized by two or more devices. At least one of the acquisition unit 11, the processing unit 12, the equipment control unit 13, the storage unit 14, and the notification control unit 15 is the acquisition unit 11, the processing unit 12, the equipment control unit 13, the storage unit 14, and the notification control unit 15. It may be provided dispersedly with the rest of the. For example, the processing unit 12 may be provided in a distributed manner with the equipment control unit 13. Further, the functions of the acquisition unit 11, the processing unit 12, the equipment control unit 13, the storage unit 14, and the notification control unit 15 may be distributed to a plurality of devices.
  • At least one of the first calculation unit 121, the second calculation unit 122, the tracking calculation unit 123, and the abnormality detection unit 124 is the first calculation unit 121, the second calculation unit 122, the tracking calculation unit 123, and the abnormality detection unit 124. It may be provided dispersedly with the rest. At least a part of the functions of the sensible temperature calculation system 1 may be realized by, for example, the cloud (cloud computing).
  • FIG. 6 FIG. 7A, FIG. 7B, FIG. 9 and FIG. 10 referred to in the following embodiments and the like are schematic views, and the size and thickness ratios of the respective components in the drawings are shown. It does not always reflect the actual dimensional ratio.
  • control system 100 includes a plurality of (three in the illustrated example) baffle members 2A, environmental equipment (ventilation equipment) 5, and a control device 4.
  • the control system 100 according to the second embodiment controls the wind speed of air in the internal space (space 7).
  • the control system 100 is a system that controls the wind speed of air in the internal space (space 7) of the building 6.
  • the control system 100 is used in a barn or the like where livestock 9 are bred.
  • the barn is, for example, a poultry house where chickens are bred.
  • the barn is not limited to a poultry house, and may be a pig barn where pigs are bred as livestock 9 or a barn where cattle are bred as livestock 9.
  • the building 6 includes, for example, a rectangular parallelepiped building body 61. Further, the building 6 has an internal space (space 7). Further, the building 6 includes a control system 100.
  • building 6 is a barn.
  • the building body 61 is a barn body.
  • a large number of livestock 9 are bred in the internal space (space 7).
  • the building body 61 has two first side walls 62 and 63 and two second side walls 64 and 65.
  • a plurality of baffle members 2A and environmental equipment (ventilation equipment) 5 are attached to the building body 61.
  • the two first side walls 62 and 63 have a rectangular shape, for example, and are provided along the longitudinal direction D1 of the building 6. Then, the two first side walls 62 and 63 face each other in the lateral direction D2 of the building 6 via the internal space (space 7).
  • the two second side walls 64 and 65 are, for example, rectangular in shape and are provided along the lateral direction D2 of the building 6. Then, the two second side walls 64 and 65 face each other in the longitudinal direction D1 of the building 6 via the internal space (space 7).
  • the internal space (space 7) is a space surrounded by the building body 61. More specifically, the internal space (space 7) is a space surrounded by two first side walls 62, 63 and two second side walls 64, 65.
  • the building 6 has a plurality of (two in the illustrated example) air supply ports 66 and exhaust ports 67. At each of the plurality of air supply ports 66, air is taken into the internal space (space 7) from the outside of the building 6. At the exhaust port 67, air is exhausted from the internal space (space 7) to the outside of the building 6.
  • the plurality of air supply ports 66 are provided at the lower ends of the first side walls 62 and 63 along the longitudinal direction D1 of the building 6. More specifically, one air supply port 661 is provided at the lower end of the first side wall 62 on the first end side (second side wall 64 side) in the longitudinal direction D1. The other air supply port 662 is provided at the lower end of the first side wall 63 on the first end side in the longitudinal direction D1. One air supply port 661 and the other air supply port 662 face each other in the lateral direction D2 of the building 6.
  • the exhaust port 67 is provided on the second end side (second side wall 65 side) of the building 6 in the longitudinal direction D1. More specifically, the exhaust port 67 is provided near the center of the second side wall 65. The exhaust port 67 may be provided near the upper end of the second side wall 65.
  • the number of air supply ports 66 is not limited to two, and may be only one or three or more. In short, the number of air supply ports 66 may be one or more.
  • the number of exhaust ports 67 is not limited to one, and may be two or more. In short, the number of exhaust ports 67 may be one or more.
  • each baffle member 2A is suspended from the ceiling 69 of the building 6 so as to have a space 73 between the lower end 20A of the baffle member 2A and the floor surface 68 of the building 6. In other words, each baffle member 2A is suspended from the ceiling 69 so as not to touch the floor surface 68 of the building 6.
  • Each baffle member 2A is formed of, for example, a translucent member or a transparent member.
  • Each of the plurality of baffle members 2A is provided so as to block a part of the longitudinal direction D1 in the internal space (space 7). That is, the plurality of baffle members 2A block the flow of air along the longitudinal direction D1.
  • the wind speed of the air passing through the position where the baffle member 2A is provided is higher than the wind speed of the air passing through the position where the baffle member 2A is not provided. Further, the larger the space 73 between the floor surface 68 of the building 6 and the lower end 20A of the baffle member 2A, the lower the wind speed of the air passing through the space 73.
  • Each baffle member 2A of the second embodiment is a plate provided in the internal space (space 7) of the building 6 so that the normal direction is along the direction (longitudinal direction D1) orthogonal to the height direction D3 of the building 6.
  • the baffle member 2A is less likely to be deformed even when exposed to air, so that the wind speed of the air can be stably controlled.
  • the plurality of baffle members 2A include a first baffle member 21A, a second baffle member 22A, and a third baffle member 23A.
  • the first baffle member 21A, the second baffle member 22A, and the third baffle member 23A are provided side by side in this order from the second side wall 64 side at intervals in the longitudinal direction D1 of the building 6.
  • the first baffle member 21A is provided closest to the air supply port 66 in the longitudinal direction D1 among the plurality of baffle members 2A.
  • the third baffle member 23A is provided closest to the exhaust port 67 in the longitudinal direction D1 among the plurality of baffle members 2A.
  • the baffle member 2A is arranged so that the wind speed becomes uniform in the region between the baffle member 2A and the exhaust port 67 in the internal space (space 7) of the building 6.
  • the baffle member 2A is arranged so as to reduce the difference in wind speed for each position in the region between the baffle member 2A and the exhaust port 67 in the internal space (space 7) of the building 6.
  • the heat of the internal space (space 7) of the building 6 can be smoothly discharged to the outside of the building 6.
  • the wind speed becomes uniform means that the variation of the wind speed is 1.0 m / s or less. More preferably, the variation in wind speed is 0.5 m / s or less. Further, the variation in the wind speed is preferably 20% or less of the average wind speed.
  • baffle members 2A As described above, 3 or more baffle members 2A are provided. Then, in the three or more baffle members 2A, the distance between the two adjacent baffle members 2A is uniform. In other words, the distance L1 between the first baffle member 21A and the second baffle member 22A is the same as the distance L2 between the second baffle member 22A and the third baffle member 23A.
  • the distance between two adjacent baffle members 2A in three or more baffle members 2A may be non-uniform.
  • the distance L1 between the first baffle member 21A and the second baffle member 22A may be different from the distance L2 between the second baffle member 22A and the third baffle member 23A.
  • the wind speed can be controlled according to the state of the building 6 and the internal space (space 7) of the building 6.
  • the height T1 of the first baffle member 21A is the same as the height T2 of the second baffle member 22A and the height T3 of the third baffle member 23A.
  • the "height of the baffle member” means the height from the floor surface 68 of the building 6 to the lower end of the baffle member 2A. More specifically, the height T1 of the first baffle member 21A is the height from the floor surface 68 of the building 6 to the lower end 210A of the first baffle member 21A.
  • the height T2 of the second baffle member 22A is the height from the floor surface 68 of the building 6 to the lower end 220A of the second baffle member 22A.
  • the height T3 of the third baffle member 23A is the height from the floor surface 68 of the building 6 to the lower end 230A of the third baffle member 23A.
  • the height of two or more baffle members 2A may be non-uniform.
  • the height T1 of the first baffle member 21A, the height T2 of the second baffle member 22A, and the height T3 of the third baffle member 23A may be different from each other.
  • any one of the height T1 of the first baffle member 21A, the height T2 of the second baffle member 22A, and the height T3 of the third baffle member 23A may be different from the other two.
  • the wind speed can be controlled according to the state of the building 6 and the internal space (space 7) of the building 6.
  • the exhaust fan 52 when the exhaust fan 52 is provided with the exhaust port 67, the kinetic energy of the air in the region close to the exhaust port 67 is higher than that of the air in the region close to the air supply port 66. Therefore, even if the space 733 (see FIG. 7) between the third baffle member 23A and the floor surface 68 is large, the air passing through the space 733 is the space between the first baffle member 21A and the floor surface 68. The wind speed is higher than that of the air passing through 731 (see FIG. 7) and the air passing through the space 732 (see FIG. 7) between the second baffle member 22A and the floor surface 68.
  • the number of baffle members 2A is not limited to three.
  • the number of baffle members 2A may be only one, only two, or four or more.
  • the control system 100 may include at least one baffle member 2A.
  • the environmental equipment (ventilation equipment) 5 includes a plurality of (two in the illustrated example) opening / closing windows 51 and a plurality of (five in the illustrated example) ventilation fans 52.
  • the plurality of opening / closing windows 51 are provided at the air supply port 66 of the building 6. More specifically, of the plurality of opening / closing windows 51 (opening / closing windows 511, 512), one opening / closing window 511 is provided at the air supply port 661 of the first side wall 62 provided along the longitudinal direction D1. The other opening / closing window 512 is provided at the air supply port 662 of the first side wall 63 provided along the longitudinal direction D1.
  • the plurality of opening / closing windows 51 are also called so-called tunnel doors, and open / close by rotating up and down. By opening the opening / closing window 51, air can be introduced into the internal space (space 7) from the outside of the building 6 through the air supply port 66.
  • the plurality of ventilation fans 52 are provided at the exhaust port 67 as shown in FIGS. 5 and 6. More specifically, the plurality of ventilation fans 52 are provided on the side opposite to the opening / closing window 51 in the longitudinal direction D1. That is, the plurality of ventilation fans 52 are provided on the second side wall 65.
  • the plurality of ventilation fans 52 are lined up in a row in the lateral direction D2. More specifically, in the lateral direction D2, the ventilation fan 521, the ventilation fan 522, the ventilation fan 523, the ventilation fan 524, and the ventilation fan 525 are arranged in this order from the first side wall 63 side.
  • the plurality of ventilation fans 52 exhaust the air in the internal space (space 7) of the building 6 to the outside of the building 6. More specifically, the plurality of ventilation fans 52 are provided so as to exhaust almost all the air in the internal space (space 7) in the same direction. As a result, the air in the internal space (space 7) can be taken in on the exhaust side and exhausted to the outside of the building 6.
  • Control device 4 shown in FIG. 5 has a function of controlling a plurality of ventilation fans 52. More specifically, the control device 4 individually controls the plurality of ventilation fans 52. Further, the control device 4 has a function of receiving an input of the outside air temperature outside the building 6.
  • the control device 4 controls a plurality of ventilation fans 52 according to the outside air temperature input to the control device 4. More specifically, the control device 4 adjusts the number of the ventilation fans 52 to be operated among the plurality of ventilation fans 52 according to the outside air temperature.
  • control device 4 increases the number of the ventilation fans 52 to be operated among the plurality of ventilation fans 52 as the outside air temperature input to the control device 4 becomes higher.
  • control device 4 reduces the number of movable ventilation fans 52 among the plurality of ventilation fans 52 as the outside air temperature input to the control device 4 becomes lower.
  • control device 4 may acquire the outside air temperature by manual input, or may acquire the outside air temperature by automatic input from a temperature sensor provided near the outside of the building 6. In the case where the control device 4 manually inputs the outside air temperature, the accuracy of the outside air temperature is often higher because the outside air temperature of the building 6 can be manually corrected and input by a person. On the other hand, when the control device 4 acquires the outside air temperature from the air temperature sensor by automatic input, it is possible to automatically control the wind speed of the air in the internal space (space 7) for 24 hours.
  • the control method according to the second embodiment is a method of controlling the wind speed of air in the internal space (space 7) of the building 6.
  • FIG. 7A shows the distribution of the wind speed according to the control method according to the second embodiment.
  • FIG. 7B shows the distribution of wind speeds according to a comparative example.
  • the height from the floor surface 68 (see FIG. 6) of the building 6 to the lower end 20A (see FIG. 6) of each baffle member 2A is 1.5 m.
  • the wind speed shown in FIGS. 7A and 7B is the wind speed at a position where the height from the floor surface 68 is 300 mm.
  • the comparative example is an example in which the baffle member 2A is not provided in the internal space (space 7A) of the building 6A.
  • the wind speed of air in the internal space (space 7A) is low.
  • the wind speed of air at a height of 300 mm from the floor surface 68 is about 1.0 m / s.
  • the "main area of the internal space (space 7A)" refers to an area of the internal space (space 7A) in which the air supply port 66 (see FIG. 5) and the exhaust port 67 (see FIG. 5) are provided.
  • the main area of the internal space (space 7A) is an area where a large number of livestock 9 exist.
  • a plurality of baffle members 2A are provided.
  • the plurality of baffle members 2A use the baffle member 2A and the baffle member 2A between the air supply port 66 (see FIG. 5) and the exhaust port 67 (see FIG. 5) in the internal space (space 7) of the building 6. It is hung from the ceiling 69 of the building 6 so as to have a space 73 between the lower end 20A of the building 6 and the floor surface 68 of the building 6.
  • the air supply port 66 is an opening in which air is supplied from the outside of the building 6 to the internal space (space 7).
  • the exhaust port 67 is an opening through which air is exhausted from the internal space (space 7) to the outside of the building 6.
  • the cross-sectional area of the space 73 is smaller than the cross-sectional area of the remaining space, so that the wind speed of the air passing through the space 73 increases as shown in FIG. 7A. .. More specifically, in the case of FIG. 7A, in the internal space (space 7) of the building 6, between the first baffle member 21A closest to the air supply port 66 and the third baffle member 23A closest to the exhaust port 67.
  • the wind speed of air can be increased in space.
  • the wind speed of air at a height of 300 mm from the floor surface 68 is about 2.5 m / s.
  • the "main region of the internal space (space 7)" is the first baffle member 21A closest to the air supply port 66 and the third baffle member 23A closest to the exhaust port 67 in the internal space (space 7). It is a region between and, and refers to a region near the center in the lateral direction D2. That is, the regions at both ends in the lateral direction D2 are not included in the main region of the internal space (space 7).
  • the main area of the internal space (space 7) is an area where a large number of livestock 9 exist.
  • the spiral airflow when the intake air sucked from the opening / closing window 51 is sucked out from the ventilation fan 52 and exhausted, a spiral air flow is generated in the internal space (space 7).
  • the spiral airflow hits the lower end 20A of the baffle member 2A and the wind speed increases. Further, it stalls until it reaches the next baffle member 2A, but the wind speed increases when it hits the next baffle member 2A.
  • the spiral airflow can be controlled to a substantially constant wind speed at any position in the building 6.
  • the wind speed in the internal space can maintain the above numerical range.
  • the wind speed of air at a height of 300 mm from the floor surface 68 increases from 1.0 m / s to 2.5 m / s.
  • the height of the floor surface 68 to 300 mm is close to the height of the cockscomb. As a result, the effect of cooling the chicken can be enhanced.
  • the plurality of baffle members 2A can make the wind speed of air uniform in the space between the first baffle member 21A and the third baffle member 23A in the internal space (space 7).
  • the wind speed at a height of 300 mm from the floor surface 68 is 1.0 m / s to 2.0 m / s
  • the height from the floor surface 68 is 300 mm.
  • the wind speed is 2.5 m / s to 3.0 m / s.
  • the variation in wind speed is smaller than that of the example of FIG. 7B.
  • the baffle member 2A suspended from the ceiling 69 of the building 6 is inside the building 6 so as to have a space 73 between the lower end 20A and the floor surface 68 of the building 6. It is provided in the space (space 7).
  • the space 73 between the lower end 20A of the baffle member 2A and the floor surface 68 can be narrowed, so that the wind speed can be increased when the air passes through the space 73.
  • the heat retained in the internal space (space 7) of the building 6 can be easily discharged to the outside of the building 6.
  • the stress on the livestock 9 due to the heat accumulated in the internal space (space 7) can be reduced.
  • the whole body of a chicken is covered with feathers and does not have sweat glands, when the domestic animal 9 is a chicken, the internal space (space 7) is prevented from becoming hot in the internal space (space 7). It is important to exhaust the heat that stays in the space.
  • the baffle member 2A is arranged so as to reduce the difference in wind speed for each position in the region between the baffle member 2A and the exhaust port 67. As a result, the heat of the internal space (space 7) of the building 6 can be smoothly discharged to the outside of the building 6.
  • the opening / closing window 51 is provided at the air supply port 66 provided at the lower ends of the first side walls 62 and 63 along the longitudinal direction D1 of the building 6.
  • the amount of air supplied from the air supply port 66 to the internal space (space 7) can be adjusted according to the degree of opening / closing of the opening / closing window 51.
  • the distance between two adjacent baffle members 2A may be non-uniform.
  • the wind speed can be controlled according to the state of the building 6 and the internal space (space 7) of the building 6.
  • the heights of two or more baffle members 2A may be non-uniform.
  • the wind speed can be controlled according to the state of the building 6 and the internal space (space 7) of the building 6.
  • the exhaust port 67 is provided with a ventilation fan 52 that exhausts the air in the internal space (space 7) to the outside of the building 6.
  • a ventilation fan 52 that exhausts the air in the internal space (space 7) to the outside of the building 6.
  • the wind speed of the air in the internal space (space 7) of the building 6 can maintain a desired speed range.
  • the building 6 is a livestock barn.
  • heat retention can be reduced even in the internal space (space 7) of the livestock barn, so that the stress of the livestock 9 due to the heat can be reduced.
  • the wind speed of air in the internal space (space 7) of the building 6 can be increased.
  • control system 100a may further include a plurality of (three in the illustrated example) suspension mechanisms 9A as shown in FIG.
  • the plurality of suspension mechanisms 9A can move the plurality of baffle members 2A in the height direction D3 (see FIG. 6) of the building 6 (see FIG. 6).
  • each baffle member 2A is a flexible member such as a vinyl sheet.
  • Examples of each baffle member 2A include a structure such as a roll curtain and a stage curtain.
  • the plurality of suspension mechanisms 9A have a one-to-one correspondence with the plurality of baffle members 2A. More specifically, the plurality of suspension mechanisms 9A include a first suspension mechanism 91A, a second suspension mechanism 92A, and a third suspension mechanism 93A.
  • the first suspension mechanism 91A corresponds to the first baffle member 21A
  • the second suspension mechanism 92A corresponds to the second baffle member 22A
  • the third suspension mechanism 93A corresponds to the third baffle member 23A.
  • Each suspension mechanism 9A has a function of moving the corresponding baffle member 2A in the height direction D3 of the building 6. When the baffle member 2A is a roll curtain, each suspension mechanism 9A can change the position of the lower end 20A (see FIG.
  • each suspension mechanism 9A changes the position of the lower end 20A of the baffle member 2A in the height direction D3 by moving the lower end portion of the corresponding baffle member 2A up and down. be able to.
  • control system 100a includes a control device 4a as shown in FIG. 8 instead of the control device 4.
  • the control device 4a has a function of controlling a plurality of (five in the illustrated example) ventilation fans 52 and a function of controlling a plurality of suspension mechanisms 9A. More specifically, the control device 4a is configured to individually control the plurality of suspension mechanisms 9A. When the height of the lower end 20A (see FIG. 6) of the baffle member 2A is changed for each baffle member 2A, the control device 4a individually controls the plurality of suspension mechanisms 9A.
  • the suspension mechanism 9A capable of moving the baffle member 2A in the height direction D3 (see FIG. 6) of the building 6 (see FIG. 6) is provided.
  • the height of the baffle member 2A can be easily changed.
  • the arrangement of the baffle member 2A can be adjusted according to the season, time, or the temperature of the internal space (space 7) (see FIG. 6) of the building 6.
  • the height of the baffle member 2A can be adjusted according to the breeding situation of the livestock 9.
  • control system 100b may be provided with the environmental equipment (ventilation equipment) 5b as shown in FIG. 9 instead of the environmental equipment (ventilation equipment) 5 (see FIG. 5).
  • the environmental equipment (ventilation equipment) 5b has a plurality of (six in the illustrated example) ventilation fans 52b provided in the air supply port 66 instead of the plurality of ventilation fans 52 (see FIG. 5) provided in the exhaust port 67. including.
  • the same number of ventilation fans 52b are provided in the two air supply ports 66. More specifically, in the air supply port 661, the ventilation fan 52b, the ventilation fan 522b, and the ventilation fan 523b are arranged in this order in the longitudinal direction D1.
  • a ventilation fan 524b, a ventilation fan 525b, and a ventilation fan 526b are arranged in this order in the longitudinal direction D1.
  • the plurality of ventilation fans 52b supply the air outside the building 6 to the internal space (space 7).
  • the environmental equipment (ventilation equipment) 5b includes an opening / closing window 51b provided in the exhaust port 67 instead of the opening / closing window 51 (see FIG. 5) provided in the air supply port 66.
  • the control device 4b of the control system 100b according to the second modification has a function of controlling a plurality of ventilation fans 52b. More specifically, the control device 4b individually controls the plurality of ventilation fans 52b. Regarding the control device 4b, the same functions as those of the control device 4 of the second embodiment will not be described.
  • a ventilation fan 52b for supplying air outside the building 6 to the internal space (space 7) is provided at the air supply port 66.
  • the air in the internal space (space 7) can be exhausted so as to be pushed out from the exhaust port 67.
  • the control system 100c may be provided with the environmental equipment (ventilation equipment) 5c as shown in FIG.
  • the environmental equipment (ventilation equipment) 5c includes both a plurality of ventilation fans 52 provided in the exhaust port 67 and a plurality of ventilation fans 52b provided in the air supply port 66.
  • the control device 4c of the control system 100c has a function of controlling a plurality of ventilation fans 52 and a plurality of ventilation fans 52b. More specifically, the control device 4c individually controls the plurality of ventilation fans 52 and the plurality of ventilation fans 52b. Regarding the control device 4c, the same functions as those of the control device 4 of the second embodiment will not be described.
  • ventilation fans 52 and 52b for supplying air outside the building 6 to the internal space (space 7) are provided in both the air supply port 66 and the exhaust port 67.
  • the air in the internal space (space 7) can be exhausted so as to be pushed out from the exhaust port 67 by sucking air from the air supply port 66, and the internal space (space 7) can be exhausted by sucking air from the exhaust port 67 side. It can be exhausted to the outside so as to suck in the air in the space 7).
  • the capacity of air supply and exhaust can be enhanced.
  • the baffle member 2A can be removed from the building 6. Thereby, the baffle member 2A can be attached to or removed from the building 6 according to the necessity of the baffle member 2A. For example, when the livestock 9 exists in the internal space (space 7), the baffle member 2A can be attached to or removed from the building 6 depending on the breeding situation of the livestock 9.
  • the baffle member 2A may be a flexible vinyl sheet.
  • Building 6 is not limited to a barn, but may be a building in which people exist.
  • the building 6 may be, for example, a gymnasium such as a school. In general, there is a tendency to avoid constantly blowing the wind on people.
  • at least one baffle member 2A is installed so as not to cause heat stroke, and an arbitrary height (height of a person's head) in the internal space (space 7) of the building 6 is installed. ), It is preferable to set the wind speed of the air to a desired wind speed.
  • a mechanism for moving each of the plurality of baffle members 2A in the longitudinal direction D1 of the building 6 may be provided. Thereby, the interval between the adjacent baffle members 2A can be easily changed.
  • the air supply port 66 may be provided on the second side wall 64 of the building 6, and the exhaust port 67 may be provided on the first side wall 62, 63 of the building 6.
  • control system according to each of the above modifications also has the same effect as the control system 100 according to the second embodiment.
  • the sensible temperature calculation system (1) includes a first calculation unit (121) and a second calculation unit (122).
  • the first calculation unit (121) calculates the environmental distribution of the space (7) using the environmental information representing the environment of the space (7) in which the livestock (9) exists.
  • the second calculation unit (122) calculates the sensible temperature distribution of the livestock (9) using the environment distribution calculated by the first calculation unit (121).
  • the space (7) is controlled by controlling the environment of the space (7) in consideration of the sensible temperature distribution calculated by the first calculation unit (121). ) As a whole, the actual sensible temperature of the livestock (9) can be brought close to the temperature suitable for the livestock (9).
  • the environmental information includes at least one of temperature, humidity and wind speed.
  • the sensible temperature calculation system (1) when calculating the sensible temperature distribution of the livestock (9), a physical quantity that easily affects the sensible temperature of the livestock (9) is used. The accuracy of the sensible temperature distribution in (9) can be improved.
  • the environmental information represents the environment at at least one representative point (71; 72) of the space (7).
  • the number of measurement points for environmental information can be reduced, so that the number of measuring devices (3) for measuring environmental information can be reduced.
  • the plurality of representative points (71, 72) include an upwind position in space (7) and a leeward position in space (7).
  • the accuracy of the environmental distribution of the space (7) can be improved, so that the sensible temperature distribution of the livestock (9) can be calculated accurately.
  • the second calculation unit (122) is the biological detection information and the environment indicating the existence of the livestock (9). Calculate the sensible temperature distribution using the distribution.
  • the livestock (9) when calculating the sensible temperature distribution of the livestock (9), in the space (7), the livestock (9) is more than the area where the livestock (9) does not exist.
  • the area where 9) actually exists can be prioritized.
  • the sensible temperature calculation system (1) further includes an equipment control unit (13) in the fifth aspect.
  • the equipment control unit (13) controls the environmental equipment (5; 5b; 5c) for controlling the environment of the space (7).
  • the equipment control unit (13) controls the environmental equipment (5; 5b; 5c) so as to control the environment of the region where the livestock (9) actually exists by using the biological detection information.
  • the area where the livestock (9) actually exists is prioritized over the area where the livestock (9) does not exist, and the environment. Can be controlled. As a result, the environment can be controlled efficiently.
  • the sensible temperature calculation system (1) further includes a tracking calculation unit (123) in the sixth aspect.
  • the tracking calculation unit (123) tracks the position of the livestock (9) by using the position information indicating the position of the livestock (9).
  • the equipment control unit (13) controls the environmental equipment (5; 5b; 5c) so as to control the environment of the position of the livestock (9) tracked by the tracking calculation unit (123).
  • the sensible temperature calculation system (1) According to the sensible temperature calculation system (1) according to the seventh aspect, it is possible to accurately control the environment of the region where the livestock (9) actually exists.
  • the second calculation unit (122) calculates the sensible temperature distribution as a three-dimensional distribution.
  • the size of the livestock (9) at each growth stage can be taken into consideration, so that the accuracy of the sensible temperature distribution of the livestock (9) can be improved. Can be done.
  • the sensible temperature calculation system (1) further includes an abnormality detection unit (124) and a notification control unit (15) in any one of the first to eighth aspects.
  • the abnormality detection unit (124) detects livestock (9) existing in the space of the abnormal environment.
  • the notification control unit (15) exists in the livestock (9) existing in the abnormal environment space and the abnormal environment space.
  • the notification device (21) is controlled so that at least one of the positions of the livestock (9) is notified via the notification device (21).
  • the sensible temperature calculation system (1) According to the sensible temperature calculation system (1) according to the ninth aspect, it is possible to quickly deal with the livestock (9) existing in the space of the abnormal environment.
  • At least one of the first calculation unit (121) and the second calculation unit (122) is a machine. The calculation is performed by the trained classifier.
  • the sensible temperature distribution according to the history so far can be calculated in a short time.
  • the environmental control system (2) includes the sensible temperature calculation system (1), the measuring device (3), and the environmental equipment (5; 5b; 5c) according to any one of the first to tenth aspects. And.
  • the measuring device (3) measures the environmental information and outputs the environmental information to the sensible temperature calculation system (1).
  • the environmental equipment (5; 5b; 5c) controls the environment of the space (7) based on the sensible temperature distribution.
  • the environment of the space (7) is set in consideration of the sensible temperature distribution calculated by the first calculation unit (121).
  • the actual sensible temperature of the livestock (9) in the entire space (7) can be brought close to the temperature suitable for the livestock (9).
  • the sensible temperature calculation method includes a first calculation step and a second calculation step.
  • the environmental distribution of the space (7) is calculated using the environmental information representing the environment of the space (7) in which the livestock (9) exists.
  • the sensible temperature distribution of the livestock (9) is calculated using the environmental distribution calculated in the first calculation step.
  • the livestock (9) in the entire space (7) is controlled by controlling the environment of the space (7) in consideration of the sensible temperature distribution calculated in the first calculation step.
  • the actual sensible temperature can be brought close to the temperature suitable for livestock (9).
  • the program according to the thirteenth aspect is a program for causing one or more processors to execute the sensible temperature calculation method according to the twelfth aspect.
  • the actual livestock (9) in the entire space (7) is controlled by controlling the environment of the space (7) in consideration of the sensible temperature distribution calculated in the first calculation step.
  • the sensible temperature can be brought close to the temperature suitable for livestock (9).
  • the environmental control system (2) includes a sensible temperature calculation system (1) according to any one of the first to tenth aspects, and a control system (100; 100a; 100b; 100c). ..
  • the control system (100; 100a; 100b; 100c) is used together with the environmental equipment (5; 5b; 5c) that ventilates the internal space (space 7) of the building (6).
  • the control system (100; 100a; 100b; 100c) is supplied with air from the air supply port (66) of the building (6) and passes through the internal space (space 7) from the exhaust port (67) of the building (6) to the building (6). Controls the wind speed of the air exhausted to the outside of the building.
  • the control system (100; 100a; 100b; 100c) comprises at least one baffle member (2A).
  • the baffle member (2A) is provided between the air supply port (66) and the exhaust port (67) in the internal space (space 7), and is provided with the lower end (20A) and the floor surface (68) of the building (6). It is hung from the ceiling (69) of the building (6) so as to have a space (73) between the two.
  • the space (73) between the lower end (20A) of the baffle member (2A) and the floor surface (68) can be narrowed, so that air can be released.
  • the wind speed can be increased when passing through the space (73).
  • the heat retained in the internal space (space 7) of the building (6) can be easily discharged to the outside of the building (6).
  • the baffle member (2A) is the baffle member (2A) and the exhaust port (67) in the internal space (space 7) of the building (6). ), It is arranged so as to reduce the difference in wind speed for each position.
  • the heat of the internal space (space 7) of the building (6) can be smoothly discharged to the outside of the building (6).
  • the air supply port (66) is located on the first end side of the building (6) in the longitudinal direction (D1). It is provided at the lower end of the side wall (first side wall 62; 63) along the longitudinal direction (D1) of the above.
  • the exhaust port (67) is provided on the second end side in the longitudinal direction (D1) of the building (6).
  • the environmental equipment (5; 5b; 5c) includes an opening / closing window (51). The opening / closing window (51) is provided in the air supply port (66) and rotates up and down to open / close.
  • the amount of air supplied from the air supply port (66) to the internal space (space 7) is determined according to the degree of opening / closing of the opening / closing window (51). Can be adjusted.
  • baffle members (2A) are provided in any one of the fourteenth to sixteenth aspects.
  • the distance between two adjacent baffle members (2A) is non-uniform.
  • the wind speed can be controlled according to the state of the building (6) and the internal space (space 7) of the building (6).
  • two or more baffle members (2A) are provided in any one of the fourteenth to seventeenth aspects.
  • the heights of two or more baffle members (2A) are non-uniform.
  • the wind speed can be controlled according to the state of the building (6) and the internal space (space 7) of the building (6).
  • the environmental equipment (5; 5b; 5c) includes a ventilation fan (52).
  • the ventilation fan (52) is provided at the exhaust port (67), and exhausts the air in the internal space (space 7) to the outside of the building (6).
  • the air in the internal space (space 7) can be taken in on the exhaust side and exhausted to the outside of the building (6).
  • the environmental control system (2) according to the twentieth aspect further includes a control device (4; 4a; 4c) in the nineteenth aspect.
  • a plurality of ventilation fans (52) are provided.
  • the control device (4; 4a; 4c) receives an input of the outside air temperature outside the building (6).
  • the control device (4; 4a; 4c) increases the number of the ventilation fans (52) to be operated among the plurality of ventilation fans (52) as the outside air temperature input to the control device (4; 4a; 4c) becomes higher.
  • the control device (4; 4a; 4c) reduces the number of movable ventilation fans (52) among the plurality of ventilation fans (52) as the outside air temperature input to the control device (4; 4a; 4c) becomes lower.
  • the environmental control system (2) even if the outside air temperature outside the building (6) fluctuates, the wind speed of the air in the internal space (space 7) of the building (6) is within a desired speed range. Can be maintained at.
  • the building (6) is a barn in any one of the 14th to 20th aspects.
  • the heat retention can be reduced even in the internal space (space 7) of the barn, so that the stress of the livestock (9) caused by the heat can be reduced. It can be reduced. As a result, a comfortable breeding environment can be provided to the livestock (9).
  • the environmental control system (2) according to the 22nd aspect further includes a suspension mechanism (9A) in any one of the 14th to 21st aspects.
  • the suspension mechanism (9A) can move the lower end (20A) of the baffle member (2A) in the height direction (D3) of the building (6).
  • the arrangement of the baffle member (2A) can be adjusted according to the season, time, or the temperature of the internal space (space 7) of the building (6). ..
  • the baffle member (2A) is removable from the building (6) in any one of the 14th to 22nd aspects.
  • the baffle member (2A) is attached to or removed from the building (6) according to the necessity of the baffle member (2A). be able to.
  • the baffle member (2A) is attached to or removed from the building (6) depending on the breeding situation of the livestock (9). be able to.
  • the livestock barn (building 6) according to the 24th aspect includes an environmental control system (2) according to any one of the 14th to 23rd aspects and a building body (61).
  • a baffle member (2A) and environmental equipment (5; 5b; 5c) are attached to the building body (61).
  • control system (100; 100a; 100b; 100c) When the control system (100; 100a; 100b; 100c) is used in the livestock barn for raising the livestock (9), the stress on the livestock (9) due to the heat accumulated in the internal space (space 7) can be reduced.
  • the whole body of a chicken is covered with feathers and does not have sweat glands, when the domestic animal (9) is a chicken, the internal space (space 7) is prevented from becoming hot in the internal space (space 7). It is important to discharge the heat accumulated in 7).
  • the control method according to the 25th aspect is that air is supplied from the air supply port (66) of the building (6) and is passed through the internal space (space 7) from the exhaust port (67) of the building (6) to the outside of the building (6).
  • This is a control method that controls the wind speed of the exhausted air.
  • the baffle member (2A) in the internal space (space 7), is placed between the air supply port (66) and the exhaust port (67), and the lower end (20A) of the baffle member (2A) and the building. It is hung from the ceiling (69) of the building (6) so as to have a space between it and the floor surface (68) of (6).
  • the space (73) between the lower end (20A) of the baffle member (2A) and the floor surface (68) can be narrowed, so that the air becomes the space (73).
  • the wind speed can be increased when passing through.
  • the heat retained in the internal space (space 7) of the building (6) can be easily discharged to the outside of the building (6).
  • the control system (100; 100a; 100b; 100c) according to the 26th aspect is used together with the environmental equipment (5; 5b; 5c) that ventilates the internal space (space 7) of the building (6), and the building (6).
  • the wind speed of the air supplied from the air supply port (66) and exhausted from the exhaust port (67) of the building (6) to the outside of the building (6) through the internal space (space 7) is controlled.
  • the control system (100; 100a; 100b; 100c) comprises at least one baffle member (2A).
  • the baffle member (2A) is provided between the air supply port (66) and the exhaust port (67) in the internal space (space 7), and is provided with the lower end (20A) and the floor surface (68) of the building (6). It is hung from the ceiling (69) of the building (6) so as to have a space (73) between the two.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Ventilation (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Housing For Livestock And Birds (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Flow Control Members (AREA)
PCT/JP2020/019296 2019-05-27 2020-05-14 体感温度演算システム、環境制御システム、体感温度演算方法、プログラム及び畜舎 Ceased WO2020241284A1 (ja)

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CN112665243A (zh) * 2020-12-14 2021-04-16 珠海格力电器股份有限公司 一种用于养殖的空调控制方法、控制装置及系统
JP7185987B1 (ja) 2022-06-10 2022-12-08 株式会社オプティム プログラム、方法、システム、および装置
CN116267631A (zh) * 2023-03-06 2023-06-23 广西壮族自治区畜牧研究所 一种基于温湿度指数的牛舍环境调控方法及调控系统
JPWO2023149430A1 (enExample) * 2022-02-01 2023-08-10
WO2024241640A1 (ja) * 2023-05-22 2024-11-28 アルプスアルパイン株式会社 鶏舎および鶏舎の空気の循環制御方法

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JP2015094527A (ja) * 2013-11-12 2015-05-18 三菱電機株式会社 空気調和機の室内機
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CN112665243A (zh) * 2020-12-14 2021-04-16 珠海格力电器股份有限公司 一种用于养殖的空调控制方法、控制装置及系统
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JP2023180645A (ja) * 2022-06-10 2023-12-21 株式会社オプティム プログラム、方法、システム、および装置
CN116267631A (zh) * 2023-03-06 2023-06-23 广西壮族自治区畜牧研究所 一种基于温湿度指数的牛舍环境调控方法及调控系统
CN116267631B (zh) * 2023-03-06 2024-05-17 广西壮族自治区畜牧研究所 一种基于温湿度指数的牛舍环境调控方法及调控系统
WO2024241640A1 (ja) * 2023-05-22 2024-11-28 アルプスアルパイン株式会社 鶏舎および鶏舎の空気の循環制御方法

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