JP6926804B2 - 四肢動物の故障検出装置、四肢動物の故障検出方法および四肢動物の故障検出プログラム - Google Patents
四肢動物の故障検出装置、四肢動物の故障検出方法および四肢動物の故障検出プログラム Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims description 67
- 241001455273 Tetrapoda Species 0.000 title 1
- 230000001133 acceleration Effects 0.000 claims description 169
- 210000003414 extremity Anatomy 0.000 claims description 165
- 238000005259 measurement Methods 0.000 claims description 84
- 210000003141 lower extremity Anatomy 0.000 claims description 31
- 241001465754 Metazoa Species 0.000 claims description 13
- 210000001364 upper extremity Anatomy 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 210000003194 forelimb Anatomy 0.000 description 36
- 238000010586 diagram Methods 0.000 description 30
- 238000013500 data storage Methods 0.000 description 28
- 238000004891 communication Methods 0.000 description 21
- 208000030175 lameness Diseases 0.000 description 13
- 230000005021 gait Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 6
- 241000777300 Congiopodidae Species 0.000 description 5
- 241000283086 Equidae Species 0.000 description 5
- 230000010365 information processing Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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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, e.g. detecting heat or mating
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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
- A01K15/00—Devices for taming animals, e.g. nose-rings or hobbles; Devices for overturning animals in general; Training or exercising equipment; Covering boxes
- A01K15/02—Training or exercising equipment, e.g. mazes or labyrinths for animals ; Electric shock devices ; Toys specially adapted for animals
- A01K15/027—Exercising equipment, e.g. tread mills, carousels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/112—Gait analysis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
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Description
10 胸前センサ
11 通信部
12 センサ部
13 記憶部
14 制御部
100 故障検出装置
110 通信部
111 表示部
112 操作部
120 記憶部
121 測定データ記憶部
122 分析データ記憶部
130 制御部
131 受付部
132 第1判定部
133 第2判定部
Claims (6)
- 四肢動物の胸前の位置に取り付けられたセンサで測定された常歩に基づく測定データであって、前記四肢動物の胴体における上下方向の加速度と前後方向の加速度とヨー軸の角速度とを含む前記測定データを受け付ける受付部と、
受け付けた前記測定データの前記上下方向の加速度に基づいて肢の着地タイミングおよび肢の前後を判定し、前記ヨー軸の角速度に基づいて肢の左右を判定し、左右の前肢の着地タイミングに基づいて、左右の後肢の着地タイミングを判定する第1判定部と、
判定された各肢の着地タイミングに基づいて、複数の着地タイミング間における、前記前後方向の加速度に基づく値を、肢ごとに複数のグループに分類し、最大値側および最小値側のグループに分類された前記着地タイミング間の数に基づいて、各肢の故障の有無を判定する第2判定部と、
を有することを特徴とする四肢動物の故障検出装置。 - 前記前後方向の加速度に基づく値は、前記前後方向の加速度のグラフの各面積である、
ことを特徴とする請求項1に記載の四肢動物の故障検出装置。 - 前記前後方向の加速度に基づく値は、前記前後方向の加速度のグラフの各プロット値の数である、
ことを特徴とする請求項1に記載の四肢動物の故障検出装置。 - 前記第2判定部は、前記前後方向の加速度の増加または減少傾向と跛行肢との関係を表す判定表を用いて、前記着地タイミング間の数で表される前記前後方向の加速度の増加または減少傾向から、前記跛行肢を判定する、
ことを特徴とする請求項2または3に記載の四肢動物の故障検出装置。 - 四肢動物の胸前の位置に取り付けられたセンサで測定された常歩に基づく測定データであって、前記四肢動物の胴体における上下方向の加速度と前後方向の加速度とヨー軸の角速度とを含む前記測定データを受け付け、
受け付けた前記測定データの前記上下方向の加速度に基づいて肢の着地タイミングおよび肢の前後を判定し、前記ヨー軸の角速度に基づいて肢の左右を判定し、左右の前肢の着地タイミングに基づいて、左右の後肢の着地タイミングを判定し、
判定された各肢の着地タイミングに基づいて、複数の着地タイミング間における、前記前後方向の加速度に基づく値を、肢ごとに複数のグループに分類し、最大値側および最小値側のグループに分類された前記着地タイミング間の数に基づいて、各肢の故障の有無を判定する、
処理をコンピュータが実行することを特徴とする四肢動物の故障検出方法。 - 四肢動物の胸前の位置に取り付けられたセンサで測定された常歩に基づく測定データであって、前記四肢動物の胴体における上下方向の加速度と前後方向の加速度とヨー軸の角速度とを含む前記測定データを受け付け、
受け付けた前記測定データの前記上下方向の加速度に基づいて肢の着地タイミングおよび肢の前後を判定し、前記ヨー軸の角速度に基づいて肢の左右を判定し、左右の前肢の着地タイミングに基づいて、左右の後肢の着地タイミングを判定し、
判定された各肢の着地タイミングに基づいて、複数の着地タイミング間における、前記前後方向の加速度に基づく値を、肢ごとに複数のグループに分類し、最大値側および最小値側のグループに分類された前記着地タイミング間の数に基づいて、各肢の故障の有無を判定する、
処理をコンピュータに実行させることを特徴とする四肢動物の故障検出プログラム。
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JP2017153688A JP6926804B2 (ja) | 2017-08-08 | 2017-08-08 | 四肢動物の故障検出装置、四肢動物の故障検出方法および四肢動物の故障検出プログラム |
EP18186813.4A EP3440929A1 (en) | 2017-08-08 | 2018-08-01 | Device, method, and program for detecting injury of quadruped |
US16/054,496 US11406086B2 (en) | 2017-08-08 | 2018-08-03 | Device, method, and program for detecting injury of quadruped |
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CN113924993B (zh) * | 2021-10-13 | 2022-09-13 | 上海恺多科技有限公司 | 宠物用智能运动计步及步态健康监测装置及其应用方法 |
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