CN109350072B - 一种基于人工神经网络的步频探测方法 - Google Patents
一种基于人工神经网络的步频探测方法 Download PDFInfo
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- CN109350072B CN109350072B CN201811359980.9A CN201811359980A CN109350072B CN 109350072 B CN109350072 B CN 109350072B CN 201811359980 A CN201811359980 A CN 201811359980A CN 109350072 B CN109350072 B CN 109350072B
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000013528 artificial neural network Methods 0.000 title claims abstract description 21
- 230000001133 acceleration Effects 0.000 claims abstract description 73
- 238000012549 training Methods 0.000 claims abstract description 24
- 238000003062 neural network model Methods 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 8
- 238000007781 pre-processing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 11
- 238000002474 experimental method Methods 0.000 claims description 9
- 210000002569 neuron Anatomy 0.000 claims description 9
- 230000005021 gait Effects 0.000 claims description 7
- 238000012952 Resampling Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 210000002364 input neuron Anatomy 0.000 claims description 3
- 210000004205 output neuron Anatomy 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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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
- A61B5/1118—Determining activity level
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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
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
- G06N3/084—Backpropagation, e.g. using gradient descent
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CN110553643B (zh) * | 2019-09-17 | 2021-12-21 | 电子科技大学 | 一种基于神经网络的行人自适应零速更新点选取方法 |
WO2021237659A1 (en) * | 2020-05-29 | 2021-12-02 | Beijing Didi Infinity Technology And Development Co., Ltd. | Indoor navigation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1691170B1 (en) * | 2005-02-11 | 2009-06-10 | Samsung Electronics Co., Ltd. | Stride-based route guiding apparatus and method |
CN102646198A (zh) * | 2012-02-21 | 2012-08-22 | 温州大学 | 具有层次结构的混合线性svm分类器的模式识别方法 |
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WO2005037103A1 (en) * | 2003-10-17 | 2005-04-28 | M.B.T.L. Limited | Measuring forces in athletics |
CN103371814A (zh) * | 2012-04-14 | 2013-10-30 | 兰州大学 | 基于智能诊断的远程无线心电监护***及特征提取方法 |
CN104567912B (zh) * | 2015-02-02 | 2017-05-17 | 河海大学 | 一种在Android手机上实现计步器的方法 |
CN107091650A (zh) * | 2017-04-27 | 2017-08-25 | 重庆邮电大学 | 一种基于手机加速度和距离传感器的软件计步方法 |
CN107462258B (zh) * | 2017-07-13 | 2020-06-16 | 河海大学 | 一种基于手机三轴加速度传感器的计步方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP1691170B1 (en) * | 2005-02-11 | 2009-06-10 | Samsung Electronics Co., Ltd. | Stride-based route guiding apparatus and method |
CN102646198A (zh) * | 2012-02-21 | 2012-08-22 | 温州大学 | 具有层次结构的混合线性svm分类器的模式识别方法 |
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Effective date of registration: 20240516 Address after: 100010 Zuoanmen Neizuoanyiyuan 1-5-1301, Dongcheng District, Beijing Patentee after: Zhou Sihua Country or region after: China Address before: 314500 01, No. 4, South Zaoqiang street, No. 1, Nanmen Gongnong Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Qiyuan Network Information Technology Co.,Ltd. Country or region before: China |