CN102243248A - Speed detection device and method capable of automatically differentiating walking and running modes - Google Patents
Speed detection device and method capable of automatically differentiating walking and running modes Download PDFInfo
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Abstract
The invention relates to a speed detection device and method capable of automatically differentiating walking and running modes. The device comprises a shell, an acceleration signal collection module, a signal real-time processing module, a data storage module, a liquid crystal display module, a timing module, a computer communication interface, a power supply and a key-press device, wherein speed models are preset in the data storage module. The device can automatically identify the walking mode and the running mode, so that speeds in walking and running modes can be calculated respectively without selecting the walking and running modes manually, only body height, weight, age, sex and other personal information are required to input when the device is used, but stride information is not required to be input. Therefore, by utilizing the device, the operation is simplified, different speed formulae corresponding to the movement modes can be automatically identified by different speed models, the speeds in the walking and running modes can be predicted respectively according to the speed formulae, and the speed prediction accuracy is improved.
Description
Technical field
The present invention relates to human motion measurement and health control, relate in particular to the speed detector and the method thereof of a kind of automatic distinguishing walking and running pattern.
Background technology
In modern society, fast development along with economic technology, the raising of the automaticity of commercial production and living facilities, deep change is taking place in Human's production and life style, because people's physical exertion obviously reduces, the hypomotility that causes, absorption energy surplus become one of ubiquitous social concern.Body movement is as a pith of human behavior, and is closely bound up with human beings'health.Medical research shows that energetic supersession is unbalance to be the major incentive of Chronic Non-Communicable Diseases such as obesity, hypertension, diabetes, heart disease, cerebral apoplexy, and keeping energy equilibrium is the key of control metabolic disease.
People will carry out comings and goings in daily life, in active procedure, at different crowds, corresponding different amounts of exercise, carry out health control.Human physical exertion especially in planned body building, walks, runs and walk to run walking movement such as alternate and occupy to the pass important position, and walking and running is the very general physical exertion of both useful health.The speed of walking movement is monitored in real time and managed, and is to instruct body-building by scientific methods, keep absorption-basic premise of consumed energy balance.Equally, in athletic training, reach best, also need its speed is measured for making athletic training effect.
Summary of the invention
At deficiency of the prior art, the invention provides the speed detector and the method thereof of a kind of automatic distinguishing walking and running pattern.
The technical scheme of product of the present invention is: this device comprises shell, the acceleration signal acquisition module, the signal real-time processing module, data memory module, LCD MODULE, timing module, Computer Communications Interface, power supply and key device, described power supply is communicated with acceleration signal acquisition module and signal real-time processing module, the acceleration signal acquisition module, data memory module, Computer Communications Interface is communicated with the signal real-time processing module respectively, the signal real-time processing module is communicated to LCD MODULE, described key device is communicated to the signal real-time processing module, presets rate pattern in the described data memory module.
Described acceleration signal acquisition module is made up of 3-axis acceleration sensor and acceleration signal Acquisition Circuit.
Described power supply is a button cell, and 3V is provided voltage.
The technical scheme of the inventive method is: comprise the steps:
1) by key device user's personal information such as height, body weight, age, sex are input in this device, this device can be provided in human body waist or neck or coat pocket or the satchel;
2) 3-axis acceleration sensor of acceleration signal acquisition module and the acceleration signal Acquisition Circuit accekeration that can produce from the human motion that is equipped with device extracts the body gait feature, detecting motion step x frequently, acceleration maximal value A
Max, Z is to acceleration average A
ZAVR, make up rate pattern y, y=(x-145)+m (A according to these three values
Max-a)+n (A
ZAVR-b), wherein a, b are dynamic thresholding, m, n are the regression equation coefficient;
3) signal that collects is transferred in the signal real-time processing module, the time window that produces in conjunction with timing module carries out the real-time processing of data, by the signal real-time processing module rate pattern K that presets in the rate pattern y that collects and the data memory module is carried out pattern-recognition, the rate pattern formula that the different motion pattern is corresponding different, if y≤K, then be judged to be walking mode, if y＞K, then be judged to be the running pattern, wherein, K is for setting constant, and two kinds of patterns have corresponding speed formula, can try to achieve speed according to speed formula, can carry out prediction of speed respectively walking and running pattern;
4) real-time processing module sends to LCD MODULE with the speed numerical value that draws, or speed numerical value is sent to host computer by Computer Communications Interface.
The present invention can discern walking and road-work pattern automatically, draw the speed under walking and the running pattern respectively, do not need the selection of the manual pattern of walking and run, and only need import personal information such as height, body weight, age, sex in use, do not need to import stride information, simplified operation, different rate patterns is discerned the corresponding different speed formula of motor pattern automatically, can carry out prediction of speed respectively to walking and running pattern according to speed formula, improve the precision of prediction of speed.
Description of drawings
Fig. 1 is the synoptic diagram of each functional entity of apparatus of the present invention.
1 is power supply among the figure, the 2nd, and key device, the 3rd, 3-axis acceleration sensor, the 4th, acceleration signal Acquisition Circuit, the 5th, signal real-time processing module, the 6th, timing module, the 7th, data memory module, the 8th, LCD MODULE, the 9th, Computer Communications Interface.
Fig. 2 is flow chart of data processing figure of the present invention.
Fig. 3 is the external structure synoptic diagram of apparatus of the present invention.
2 is key devices among the figure, the 8th, and LCD MODULE, the 9th, Computer Communications Interface, the 10th, shell.
Embodiment
The speed detector of a kind of automatic distinguishing walking and running pattern, this device comprises shell 10, the acceleration signal acquisition module, signal real-time processing module 5, data memory module 7, LCD MODULE 8, timing module 6, Computer Communications Interface 9, power supply 1 and key device 2, described power supply 1 is communicated with acceleration signal acquisition module and signal real-time processing module 5, the acceleration signal acquisition module, data memory module 7, Computer Communications Interface 9 is communicated with signal real-time processing module 5 respectively, signal real-time processing module 5 is communicated to LCD MODULE 8, described key device 2 is communicated to signal real-time processing module 5, presets rate pattern in the described data memory module 7.Described acceleration signal acquisition module is made up of 3-axis acceleration sensor 3 and acceleration signal Acquisition Circuit 4, and described power supply 1 is a button cell, and 3V is provided voltage.
The speed detection method of a kind of automatic distinguishing walking and running pattern comprises the steps:
1) by key device 2 user's personal information such as height, body weight, age, sex are input in this device, this device can be provided in human body waist or neck or coat pocket or the satchel;
2) 3-axis acceleration sensor 3 of acceleration signal acquisition module and acceleration signal Acquisition Circuit 4 accekeration that can produce from the human motion that is equipped with device extracts the body gait feature, detecting motion step x frequently, acceleration maximal value A
Maz, Z is to acceleration average A
ZAVR, make up rate pattern y, y=(x-145)+m (A according to these three values
Max-a)+n (A
ZAVR-b), wherein a, b are dynamic thresholding, m, n are the regression equation coefficient;
3) signal that collects is transferred to signal and handles in 5 modules in real time, the time window that produces in conjunction with timing module 6 carries out the real-time processing of data, by signal real-time processing module 5 the rate pattern K that presets in the rate pattern y that collects and the data memory module 7 is carried out pattern-recognition, the rate pattern formula that the different motion pattern is corresponding different, if y≤K, then be judged to be walking mode, if y＞K, then be judged to be the running pattern, wherein, K is for setting constant, and two kinds of patterns have corresponding speed formula, can try to achieve speed according to speed formula, can carry out prediction of speed respectively walking and running pattern;
4) real-time processing module 5 sends to LCD MODULE 8 with the speed numerical value that draws, or speed numerical value is sent to host computer by Computer Communications Interface 9.
Claims (5)
1. the speed detector of automatic distinguishing walking and running pattern, this device comprises shell, the acceleration signal acquisition module, the signal real-time processing module, data memory module, LCD MODULE, timing module, Computer Communications Interface, power supply and key device, it is characterized in that: described power supply is communicated with acceleration signal acquisition module and signal real-time processing module, the acceleration signal acquisition module, data memory module, Computer Communications Interface is communicated with the signal real-time processing module respectively, the signal real-time processing module is communicated to LCD MODULE, described key device is communicated to the signal real-time processing module, presets rate pattern in the described data memory module.
2. the speed detector of a kind of automatic distinguishing walking according to claim 1 and running pattern, it is characterized in that: described acceleration signal acquisition module is made up of 3-axis acceleration sensor and acceleration signal Acquisition Circuit.
3. the speed detector of a kind of automatic distinguishing walking according to claim 1 and running pattern, it is characterized in that: described power supply is a button cell, and 3V is provided voltage.
4. the speed detector of a kind of automatic distinguishing walking according to claim 1 and running pattern, it is characterized in that: this device can be provided in human body waist or neck or coat pocket or the satchel.
5. the speed detection method of automatic distinguishing walking and running pattern is characterized in that, comprises the steps:
1) by key device user's personal information such as height, body weight, age, sex are input in this device, this device can be provided in human body waist or neck or coat pocket or the satchel;
2) 3-axis acceleration sensor of acceleration signal acquisition module and the acceleration signal Acquisition Circuit accekeration that can produce from the human motion that is equipped with device extracts the body gait feature, detecting motion step x frequently, acceleration maximal value A
Max, Z is to acceleration average A
ZAVR, make up rate pattern y, y=(x-145)+m (A according to these three values
Max-a)+n (A
ZAVR-b), wherein a, b are dynamic thresholding, m, n are the regression equation coefficient;
3) signal that collects is transferred in the signal real-time processing module, the time window that produces in conjunction with timing module carries out the real-time processing of data, by the signal real-time processing module rate pattern K that presets in the rate pattern y that collects and the data memory module is carried out pattern-recognition, the rate pattern formula that the different motion pattern is corresponding different, if y≤K, then be judged to be walking mode, if y＞K, then be judged to be the running pattern, wherein, K is for setting constant, and two kinds of patterns have corresponding speed formula, can try to achieve speed according to speed formula, can carry out prediction of speed respectively walking and running pattern;
4) real-time processing module sends to LCD MODULE with the speed numerical value that draws, or speed numerical value is sent to host computer by Computer Communications Interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110088671 CN102243248B (en) | 2011-04-01 | 2011-04-01 | Speed detection device and method capable of automatically differentiating walking and running modes |
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| CN 201110088671 CN102243248B (en) | 2011-04-01 | 2011-04-01 | Speed detection device and method capable of automatically differentiating walking and running modes |
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| CN103308068A (en) * | 2012-03-15 | 2013-09-18 | 精工爱普生株式会社 | State detection device, electronic apparatus, measurement system and program |
| CN104567858A (en) * | 2014-12-18 | 2015-04-29 | 广东小天才科技有限公司 | Method and system for replaying historical track based on motion state |
| CN105975753A (en) * | 2016-04-28 | 2016-09-28 | 努比亚技术有限公司 | Method for calculating moving speed of user and mobile terminal |
| CN107256329A (en) * | 2012-01-19 | 2017-10-17 | 耐克创新有限合伙公司 | Energy expenditure |
| WO2023153248A1 (en) * | 2022-02-10 | 2023-08-17 | パナソニックＩｐマネジメント株式会社 | Speed calculation device, speed calculation method, and speed calculation program |
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| CN102243248B (en) | 2013-08-21 |
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