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WO2012014419A1 - Dispositif et système de détection de l'oestrus - Google Patents

Dispositif et système de détection de l'oestrus Download PDF

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Publication number
WO2012014419A1
WO2012014419A1 PCT/JP2011/004138 JP2011004138W WO2012014419A1 WO 2012014419 A1 WO2012014419 A1 WO 2012014419A1 JP 2011004138 W JP2011004138 W JP 2011004138W WO 2012014419 A1 WO2012014419 A1 WO 2012014419A1
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WO
WIPO (PCT)
Prior art keywords
estrus
state
case
livestock
activity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2011/004138
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English (en)
Japanese (ja)
Inventor
圭輔 則武
義輝 水谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to EP11812021.1A priority Critical patent/EP2599384A1/fr
Priority to JP2012526297A priority patent/JPWO2012014419A1/ja
Priority to CN201180037266.8A priority patent/CN103037685B/zh
Publication of WO2012014419A1 publication Critical patent/WO2012014419A1/fr
Anticipated expiration legal-status Critical
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
    • A01K29/00—Other apparatus for animal husbandry
    • A01K29/005—Monitoring or measuring activity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D17/00—Devices for indicating trouble during labour of animals ; Methods or instruments for detecting pregnancy-related states of animals
    • A61D17/002—Devices for indicating trouble during labour of animals ; Methods or instruments for detecting pregnancy-related states of animals for detecting period of heat of animals, i.e. for detecting oestrus

Definitions

  • the present invention relates to an apparatus for detecting the estrus of livestock, particularly cattle.
  • Target cows are equipped with pedometers.
  • a day is divided into a plurality of time zones.
  • This detection device extracts the number of steps counted by the pedometer for each time zone.
  • This detection apparatus compares the counted number of steps with the number of steps in the same time zone in the past n days. The estrus state is detected based on the comparison result.
  • This estrus state detection device includes a counting device 101 and at least one pedometer 102.
  • the aggregation device 101 includes a computer 103 and a communication device 104.
  • the pedometer 102 is attached to a cow's body, for example, a leg, a neck or the like, with a belt or the like.
  • the pedometer 102 includes a walking determination unit, a communication unit, and a control unit.
  • the step number determination unit counts the number of steps of the cow.
  • the counted number of steps is sent from the step number determination unit to the control unit.
  • the control unit accumulates the number of steps up to a predetermined time.
  • the control unit sends the integrated value and a signal for identifying the solid to the communication unit.
  • the communication unit transmits the received integrated value and a signal for identifying the individual to the communication device 104.
  • the control unit sets the accumulated value to zero.
  • the computer 103 stores step count data relating to the number of steps in the past, that is, D 1 , D 2 , D 3 , D 4 ,.
  • the computer 103 compares the latest step count received via the communication device 104 with the past step count data. As a result of the comparison, when the latest number of steps tends to be larger than the past number of steps data, the computer 103 determines that the state is an estrus state.
  • the conventional detection device requires a large-scale system including the counting device 101 in order to determine the estrus state of the cow.
  • the equipment becomes expensive.
  • the present invention detects an estrus state with a simple device.
  • the estrus detection apparatus of the present invention includes a case attached to a livestock, an activity amount sensor that is housed in the case and detects the movement of the livestock, and an activity amount that is housed in the case and outputs from the activity amount sensor.
  • An estrus determination unit that determines whether or not, and a display unit that is housed in the case and displays the estrus state when the estrus determination unit determines that the state is in the estrus state.
  • Estrus detection devices are attached to livestock such as cows that are close to estrus. Only this estrus detection device can detect the estrus state of livestock. That is, the estrus state of livestock is detected without using a large-scale system.
  • the estrus detection device is brought into an initial state by utilizing the characteristics of the 3-axis acceleration sensor.
  • the estrus detection device can be operated without opening the case.
  • the estrus device is kept sealed.
  • FIG. 1A is an external front view of the estrus detection apparatus according to the first embodiment of the present invention.
  • FIG. 1B is an external side view of the estrus detection apparatus according to the first embodiment of the present invention.
  • FIG. 2 is an explanatory diagram showing a state in which the estrus detection apparatus according to the first embodiment of the present invention is attached to livestock.
  • FIG. 3 is an assembled perspective view of the estrus detection apparatus according to the first embodiment of the present invention.
  • FIG. 4 is a conceptual front view showing the main part of the estrus detection apparatus according to the first embodiment of the present invention.
  • FIG. 5 is a conceptual side view showing the main part of the estrus detection apparatus according to the first embodiment of the present invention.
  • FIG. 6 is a block diagram of the estrus detection apparatus according to the first embodiment of this invention.
  • FIG. 7 is a flowchart showing the operation of the estrus detection apparatus according to the first embodiment of this invention.
  • FIG. 8 is a block diagram of an estrus detection system according to the second embodiment of this invention.
  • FIG. 9 is a schematic view of a conventional estrus detection device.
  • FIG. 1A and 1B are external views showing the estrus detection apparatus according to the first embodiment.
  • the estrus detection device 1 has a belt 20 below the case 2.
  • the case 2 is attached to the neck of a cow that is a domestic animal using a belt 20.
  • the livestock to which the estrus detection device 1 is attached may be pigs or cows.
  • the display substrate 3 includes a display unit 30.
  • the control board 4 includes a three-axis acceleration sensor 40 that is an activity amount sensor, a signal processing unit 41, a temporary storage unit 42, a storage unit 43, and an estrus determination unit 44.
  • the activity sensor detects the movement of livestock.
  • Various acceleration sensors can be used as the activity amount sensor.
  • the three-axis acceleration sensor 40 is used, the magnitude of the movement of the livestock and the direction of the movement can be detected in three dimensions, so that the movement of the livestock can be accurately detected.
  • the triaxial acceleration sensor 40 is located at the center of gravity of the case 2. 3 and 5, the barycentric position is indicated by a one-dot chain line.
  • the signal processing unit 41 converts the output from the triaxial acceleration sensor 40, which is an activity amount sensor, into an activity amount.
  • the temporary storage unit 42 stores the output from the signal processing unit 41 as the current activity amount.
  • the storage unit 43 stores the activity amount stored in the temporary storage unit 42 as the past activity amount for the predetermined period in the past.
  • the estrus determination unit 44 determines whether the livestock is in an estrus state using the past activity amount and the current activity amount.
  • the signal processing unit 41, the temporary storage unit 42, the storage unit 43, and the estrus determination unit 44 are provided on the control board 4 with components constituting each element.
  • the signal processing unit 41, the temporary storage unit 42, the storage unit 43, and the estrus determination unit 44 can be configured by a single microcomputer.
  • the display unit 30 displays that it is in the estrus state.
  • the display unit 30 displays the elapsed time from when it is determined that the state is in the estrus state.
  • the power source 5 supplies power to the components mounted on the display board 3 and the control board 4.
  • Case 2 includes a cover 21 and a base 22.
  • the cover 21 has a window portion 23 provided at a position facing the display portion 30.
  • the cover 21 is made of resin, and polycarbonate and polyethylene terephthalate can be used. These materials are excellent in processability, impact resistance, and heat resistance.
  • the base 22 has a substrate 24, an outer rib 25, and an inner rib 26.
  • the outer rib 25 is provided on the outer periphery of one surface of the substrate 24.
  • the inner rib 26 is provided along the outer rib 25 inside the outer rib 25 on one surface of the substrate 24. As shown in FIG. 4, due to the structure of the base 22, the inner rib 26 may have a portion that does not partially extend along the outer rib 25.
  • the inner rib 26 is higher than the height of the outer rib 25.
  • a waterproofing packing 27 is provided between the outer rib 25 and the inner rib 26. Case 2 is sealed with packing 27.
  • the packing is made of a foam mainly composed of EPDM (ethylene-propylene-diene rubber).
  • a foam mainly composed of EPDM is excellent in weather resistance and heat resistance.
  • the cover 21 has a protrusion 28 that is provided around the window 23 and protrudes in the opposite direction of the display 30. In FIG. 3, the entire surface of the cover 21 protrudes from the protrusion 28.
  • the protrusion 28 may be formed only on a part of the periphery of the window 23.
  • the motion of the cow wearing the estrus detection device 1 is detected by the triaxial acceleration sensor 40.
  • the triaxial acceleration sensor 40 outputs an electrical signal indicating the magnitude of the motion and the direction of the motion.
  • the electrical signal detected by the three-axis acceleration sensor 40 is converted into an activity amount by the signal processing unit 41.
  • the converted activity amount is transmitted from the signal processing unit 41 to the temporary storage unit 42.
  • the transmitted activity amount is stored in the temporary storage unit 42 as a current activity amount for a certain period of time.
  • a new electrical signal detected by the three-axis acceleration sensor 40 after a certain time has passed is transmitted to the temporary storage unit 42 as a new activity amount via the signal processing unit 41.
  • the activity amount stored in the temporary storage unit 42 is transmitted to the storage unit 43.
  • the activity amount transmitted to the storage unit 43 is accumulated as a past activity amount for a predetermined period.
  • the current activity amount is transmitted from the temporary storage unit 42 to the estrus determination unit 44.
  • the past activity amount accumulated for a predetermined period is transmitted from the storage unit 43 to the estrus determination unit 44.
  • the estrus determination unit 44 compares the transmitted current activity amount with the past activity amount.
  • the estrus determination unit 44 determines the estrus state of the livestock based on the comparison result. Specifically, when a new current activity amount is transmitted from the signal processing unit 41, the temporary storage unit 42 transmits the stored current activity amount to the storage unit 43.
  • the storage unit 43 stores the received current activity amount as a past activity amount.
  • the estrus determination unit 44 calculates an average value of past activity amounts.
  • the estrus determination unit 44 compares the calculated average value of past activity amounts with the current activity amount.
  • the estrus determination unit 44 has a preset threshold value to determine the comparison result. When the current activity amount exceeds a threshold value with respect to the average value of past activity amounts, the estrus determination unit 44 determines that the state is in the estrus state.
  • the estrus determination unit 44 determines that the cow that is a livestock is in the “estrus state”
  • the result is transmitted from the estrus determination unit 44 to the display unit 30.
  • the display unit 30 displays that the cow is in the “estrus state”.
  • the display is performed on a liquid crystal display (Liquid Crystal Display; referred to as “LCD” in FIG. 6), an LED (Light-Emitting Diode), or the like.
  • LCD Liquid Crystal Display
  • LED Light-Emitting Diode
  • the estrus determination unit 44 measures the elapsed time after determining the “estrus state”. The estrus determination unit 44 transmits this elapsed time to the display unit 30.
  • the display unit 30 can digitize and display the current activity amount.
  • the estrus determination unit 44 determines that the estrus state has ended. In the first embodiment, the estrus determination unit 44 determines that the “estrus state” has ended when 24 hours have elapsed since the estrus state was determined.
  • the determination result is transmitted from the estrus determination unit 44 to the display unit 30.
  • the display unit 30 ends the display of “estrus state”.
  • Cows generally have a 21-day estrous cycle.
  • this estrus detection apparatus 1 When this estrus detection apparatus 1 is used for a cow, the past activity amount should just be able to memorize
  • the cow becomes pregnant by natural mating, artificial insemination and the like.
  • the estrus detection apparatus 1 can be used by being attached to another cow. At this time, the estrus detection apparatus 1 is returned to the initial state.
  • the estrus detection apparatus 1 uses a triaxial acceleration sensor 40.
  • the estrus detection device 1 is returned to the initial state by utilizing the characteristics of the triaxial acceleration sensor 40. Specifically, the estrus detection apparatus 1 is subjected to rotational movement for a certain period.
  • the triaxial acceleration sensor 40 transmits an electric signal indicating that the movement is applied in a specific direction to the signal processing unit 41.
  • the signal processing unit 41 receives such an electrical signal
  • the signal processing unit 41 transmits a signal for erasing the past activity amount.
  • the storage unit 43 that has received this signal via the temporary storage unit 42 deletes the past activity amount. Such a process is called a reset process.
  • the movement of the cow is detected by the triaxial acceleration sensor 40 (S1).
  • the detected motion magnitude and direction of the cow are converted into an activity amount by the signal processing unit 41.
  • the signal processing unit 41 determines whether or not a rotational motion has been applied (S2). When the rotational motion is applied, the estrus detection device 1 is returned to the initial state by the reset process (S3).
  • the detected activity amount is stored in the temporary storage unit 42 as the current activity amount (S4, S5). For example, the current activity amount is updated every hour as a fixed time. Each time a new current activity amount is updated, the stored current activity amount is transmitted to the storage unit 43.
  • the storage unit 43 stores the stored current activity amount as a past activity amount. In the first embodiment, the predetermined period is 72 hours.
  • the past activity amount is accumulated for 72 hours from the initial state.
  • the estrus determination unit 44 determines whether 72 hours have elapsed from the initial state (S6). If it is less than 72 hours from the initial state, the operations of S4 and S5 are repeated. If 72 hours have elapsed from the initial state, the estrus determination unit 44 determines whether the cow is in the estrus state using the current activity amount and the past activity amount (S7). When the estrus determination unit 44 determines that it is in the estrus state, the estrus determination unit 44 starts measuring time (S8). The display unit 30 that has received an estrus state from the estrus determination unit 44 displays that the cow is in an estrus state.
  • the display unit 30 displays the estrus state and the time after detecting the estrus state (S9).
  • the estrus determination unit 44 determines whether the time from the detection of the estrus state has passed a predetermined time of 24 hours (S10). If it is less than 24 hours after detecting the estrus state, the estrus state is continuously displayed. When 24 hours have elapsed since the detection of the estrus state, the estrus determination unit 44 transmits a signal for ending the display on the display unit 30.
  • the estrus detection state of this cow can be detected by attaching this estrus detection device 1 only to cows whose estrus time is close. That is, the estrus state of livestock is detected without using a large-scale system.
  • the estrus state of other cows can be detected by returning the estrus detection device 1 to the initial state. That is, the estrus state of many cows can be detected without preparing the estrus detection device 1 for the number of cows. As a result, the initial cost can be suppressed.
  • the optimal fertilization time can be found by displaying the elapsed time after determining that the state is in estrus.
  • the triaxial acceleration sensor 40 that is an activity amount sensor is provided at the center of gravity of the case 2.
  • Such an estrus detection device 1 is attached to the neck of a cow using a belt 20.
  • the pedometer 102 attached to the leg of the cow has been stepped on by the other leg of the cow itself or the leg of another cow, and sometimes broke down.
  • the estrus detection device 1 attached to the neck of the cow has few opportunities to contact an external element that becomes an obstacle. Therefore, it can suppress that the estrus detection apparatus 1 breaks down.
  • estrus detection apparatus 1 is located on the center line of the cow's body, it is possible to detect the movement more accurately.
  • the case 2 includes a cover 21 and a base 22.
  • the base 22 has an outer rib 25 provided on the outer periphery of one surface of the substrate 24 and an inner rib 26 provided along the outer rib 25 inside the outer rib 25 on the one surface.
  • the inner rib 26 is higher than the height of the outer rib 25.
  • the cover 21 further has a protrusion 28 provided around the window 23 and protruding in the opposite direction of the display unit 30. There is a predetermined distance between the window portion 23 and the protrusion 28 that is an outer shell of the cover 21. Therefore, it can suppress that the window part 23 contacts an external element.
  • estrus detection device 1 when the estrus detection device 1 is returned to the initial state, a rotational motion may be applied to the estrus detection device 1. That is, the estrus detection apparatus 1 is returned to the initial state without opening the case 2.
  • the estrus detection device 1 does not need to be provided with a switch or the like for returning to the initial state. With this configuration, the estrus detection device 1 is maintained waterproof. Therefore, this estrus detection device 1 can be washed with water while being attached to the cow.
  • FIG. 8 is a block diagram of the estrus detection system.
  • the same components as those in the first embodiment are given the same reference numerals, and the description is incorporated.
  • the estrus detection system includes an estrus detection device 81, a communication device 82, and a notification device 83.
  • the estrus detection apparatus 81 according to the second embodiment includes the first transmission unit 60 in the estrus detection apparatus 1 described in the first embodiment. The fact that the cow is in an estrus state is transmitted from the estrus determination unit 44 to the first transmission unit 60. The first transmitter 60 transmits a first estrus state signal indicating that the cow is in an estrus state to the first receiver 61 of the communication device 82.
  • the first estrus state signal received by the first reception unit 61 is transmitted to the second transmission unit 62 via the calculation unit 65.
  • the second transmission unit 62 transmits a second estrus state signal indicating the transmitted first estrus state signal to the second reception unit 63 of the notification device 83.
  • the second estrus state signal received by the second reception unit 63 is transmitted to the notification unit 64 via the calculation unit 66.
  • the notification unit 64 notifies that the cow to which the estrus detection device 81 of the second embodiment is attached is in an estrus state.
  • the communication device 82 and the notification device 83 may be configured integrally. Further, the communication device 82 may be composed of a plurality of communication devices 82.
  • the notification unit 64 may be configured by an alarm lamp, a display, or the like.
  • the communication device 82 and the notification device 83 may be wireless or wired.
  • Such a configuration eliminates the need to check the estrus detection device 81 attached to each cow. That is, it is only necessary to search for a target cow only when the notification device 83 notifies that there is a cow in an estrus state. Therefore, workability for confirming the estrus state of the cow is improved.
  • the estrus detection apparatus as described above can be used not only for cows but also for livestock, pigs and horses that can determine the estrus time based on the amount of activity.

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Animal Husbandry (AREA)
  • Veterinary Medicine (AREA)
  • Environmental Sciences (AREA)
  • Pregnancy & Childbirth (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

L'invention concerne un dispositif de détection de l'oestrus, comprenant un boîtier résineux (2) et une ceinture (20) destinée à être ajustée sur le bétail. Le boîtier (2) comprend : un capteur d'accélération triaxial (40) servant de capteur de taux d'activité pour détecter le mouvement du bétail ; un processeur de signaux (41) destiné à convertir la sortie du capteur d'accélération triaxial (40) en taux d'activité ; une mémoire temporaire (42) destinée à stocker la sortie du processeur de signaux (41) comme taux d'activité courant ; une mémoire (43) destinée à stocker, comme taux d'activité passé, le taux d'activité déterminé pendant une durée donnée écoulée et stocké dans la mémoire temporaire (42) ; une unité de détection d'oestrus (44) destinée à déterminer si le bétail se trouve en état d'oestrus ou non à partir des taux d'activité passé et courant ; et une unité d'affichage (30) destinée à indiquer que le bétail se trouve en état d'oestrus lorsque l'unité de détection d'oestrus (44) l'a déterminé.
PCT/JP2011/004138 2010-07-30 2011-07-22 Dispositif et système de détection de l'oestrus Ceased WO2012014419A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11812021.1A EP2599384A1 (fr) 2010-07-30 2011-07-22 Dispositif et système de détection de l'oestrus
JP2012526297A JPWO2012014419A1 (ja) 2010-07-30 2011-07-22 発情検知装置および発情検知システム
CN201180037266.8A CN103037685B (zh) 2010-07-30 2011-07-22 发情检测装置和发情检测系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010171642 2010-07-30
JP2010-171642 2010-07-30

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WO2012014419A1 true WO2012014419A1 (fr) 2012-02-02

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EP (1) EP2599384A1 (fr)
JP (1) JPWO2012014419A1 (fr)
CN (1) CN103037685B (fr)
WO (1) WO2012014419A1 (fr)

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JP2012090604A (ja) * 2010-10-28 2012-05-17 Nec Networks & System Integration Corp 牛の発情検知方法
WO2014019983A1 (fr) 2012-07-31 2014-02-06 Bayer Cropscience Ag Compositions contenant un mélange terpénique pesticide et un insecticide
JP2017051146A (ja) * 2015-09-10 2017-03-16 国立大学法人岩手大学 反芻動物の行動分析方法及び行動分析装置
JP2020058277A (ja) * 2018-10-09 2020-04-16 Ｎｔｔテクノクロス株式会社 検知装置、検知方法及びプログラム
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CN109984054B (zh) * 2019-04-19 2021-07-20 广州影子科技有限公司 发情检测方法、发情检测装置和发情检测系统
CN112450118A (zh) * 2020-01-07 2021-03-09 丰疆智能科技股份有限公司 用于检测发情期的佩戴装置、检测系统和检测方法
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JP2012090604A (ja) * 2010-10-28 2012-05-17 Nec Networks & System Integration Corp 牛の発情検知方法
WO2014019983A1 (fr) 2012-07-31 2014-02-06 Bayer Cropscience Ag Compositions contenant un mélange terpénique pesticide et un insecticide
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JP2017051146A (ja) * 2015-09-10 2017-03-16 国立大学法人岩手大学 反芻動物の行動分析方法及び行動分析装置
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JP7204093B2 (ja) 2018-10-09 2023-01-16 Ｎｔｔテクノクロス株式会社 検知装置、検知方法及びプログラム
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KR102277874B1 (ko) * 2019-06-27 2021-07-15 한상빈 가축의 사양관리 시스템
JPWO2021045033A1 (fr) * 2019-09-06 2021-03-11
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JP7162749B2 (ja) 2019-09-06 2022-10-28 日本ハム株式会社 雌豚用発情判定装置、雌豚の発情判定方法および雌豚の発情判定プログラム

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JPWO2012014419A1 (ja) 2013-09-12

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