CN104161524B - A kind of human motion state recognition methods and energy method computations thereof - Google Patents
A kind of human motion state recognition methods and energy method computations thereof Download PDFInfo
- Publication number
- CN104161524B CN104161524B CN201410407662.0A CN201410407662A CN104161524B CN 104161524 B CN104161524 B CN 104161524B CN 201410407662 A CN201410407662 A CN 201410407662A CN 104161524 B CN104161524 B CN 104161524B
- Authority
- CN
- China
- Prior art keywords
- bath
- recognition methods
- state
- human motion
- water
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention relates to a kind of human motion state recognition methods and energy method computations thereof, particularly to be swum the recognition methods and energy method computations thereof of having a bath by touch key-press identification.This human motion state recognition methods, wearable device is by the swimming of capacitance touch, clock, three axle acceleration sensors and temperature sensor identification wearer and state of having a bath.The present invention is by the capacitance touch in the existing wearable device of utilization, clock, three axle acceleration sensor and temperature sensors, just can accurately judge states such as swimming, have a bath, without the need to other special sensing equipment additional, just goal of the invention can be reached, reduce the cost produced and keep in repair, the accuracy simultaneously greatly for wearer condition adjudgement is higher.
Description
Technical field
The present invention relates to a kind of human motion state recognition methods and energy method computations thereof, particularly to be swum the recognition methods and energy method computations thereof of having a bath by touch key-press identification.
Background technology
Wearable device in the market, major function identifies human motion, the motions such as record stroll, running, sleep.Cardinal principle is that the characteristics of motion of analyst, identifies by three axle acceleration sensors.But the posture of swimming varies with each individual, and the ordinary movement such as to walk is difficult to distinguish, in the market also not identifying schemes accurately.
China Patent Publication No. " 101091832B ", discloses the lap counter (10) for swimmer (Q), has: shell (11); For shell 1 being connected to the belt (12) on swimmer (Q); With the compass detector (110) be contained in shell (11), for providing the output signal changed between the rightabout along with described swimmer (Q) travelling institute edge back and forth.Additionally provide the function circuit (100) that one comprises processor (120), this processor is programmed to distinguish the output signal of compass detector (110) along with the change between described rightabout, thus confirm the direction reversing of described swimmer (Q), and then based on the continuous reversion in twice direction, count number at every turn.This processor (120) also can be programmed the change distinguished in the output signal of compass detector, the rising of predetermined upper threshold value and the decline subsequently lower than predetermined lower threshold value is exceeded to detect, or vice versa, to confirm the ripple of the output signal that the swimming representing described swimmer (Q) is struck thus, and count striking.
Capacitance touch button can be passed through unlike the technical program, three axle acceleration sensors, temperature sensor etc., active state in the water such as just can identify swimming accurately and effectively, have a bath with above-mentioned patent.
Capacitance touch button is technology very ripe at present, and when human body touch electric capacity, the value of electric capacity can change, the change of capacitance can be obtained by sensor, current smart mobile phone touch screen, microwave oven, the household electrical appliances such as electromagnetic oven also generally apply time technology.
Capacitance touch button is a function button at ordinary times, can carry out some control by it to bracelet.But when bracelet immerses in hands, due to the electric conductivity of water, also can trigger with finger touch is the same.Generally, this triggering can be filtered, or does other safeguard procedures.But to the design, this is a kind of useful signal, the time span frequency that button triggers can be calculated, judge whether in water.
Summary of the invention
The object of the invention is to overcome the problems referred to above existing in prior art, provide a kind of hardware by existing wearable device just accurately can judge the human motion state recognition methods of wearer state diagram.
The present invention solves the problems of the technologies described above adopted technical scheme: this human motion state recognition methods, wearable device is by the swimming of capacitance touch, clock, three axle acceleration sensors and temperature sensor identification wearer and state of having a bath, it is characterized in that, comprise the following steps:
(1) step be in water is judged whether, in units of one minute, statistics capacitance touch triggering times, monitoring one-touch per second, per minutely to gather, if cohersive and integrated data is greater than immersion just establish value, is judged as being in the state of being immersed in the water, otherwise is other kinestates;
(2) judge whether further to continue to be in the state of being immersed in the water, be immersed in the water the persistent period of state by clock calculation step (1), the persistent period is greater than at the beginning of soaking time establishes value then to do further judgement, otherwise is other Riddled Conditions one;
(3) wearer state is judged further by three axle acceleration sensors and temperature sensor, when three axle acceleration sensors measure wave arm amplitude be greater than wave arm crest time, be considered as a swinging arm, per minute gathering waves arm number of times and namely waves arm frequency, wave arm frequency respectively corresponding basic, normal, high three numerical value carry out condition adjudgement, when being removed lower than belonging to wearable device during low value and soaking; When being greater than high level, wearable device is in abnormal condition; Being in normal condition when being between low value and high level, is the state of having a bath between middle and high value, needs to be judged further by step (4) between low, intermediate value;
(4) wearer state is judged further by temperature sensor and clock detection temperature, when water temperature is greater than water temperature of having a bath, then wearer is in the state of having a bath, otherwise judge further, namely judge whether wearer is now in bathtime section by clock, if be not in this bathtime section, judge that wearer is in swimming state, judged further by step (5) if be in bathtime Duan Ze;
(5) state be in water is judged whether further by step (1), if the time surpasses Preset Time after water outlet, and judge that waving arm frequency is less than predeterminated frequency by three axle acceleration sensors, it is then the state of having a bath, this determination methods is a kind of delayed judgement way, can be judged as sleep by waving arm frequency, in the water namely, the time period is for having a bath; If the time surpasses Preset Time after water outlet, and judging that waving arm frequency is greater than predeterminated frequency by three axle acceleration sensors, is then swimming state.
As preferably, judged the method for contact water by capacitance touch button, at the beginning of described immersion, set value as 10,20,30,40 or 50 times.
As preferably, at the beginning of the immersion in step (1), set value as 10 times.Just can judge whether wearer is in water by means of only capacitance touch, simple, quick.
As preferably, at the beginning of the soaking time in step (2), set value as one minute.
As preferably, other Riddled Conditions one in step (2) are the state of washing one's hands.
As preferably, the arm crest of waving in step (3) is 1.2g.
As preferably, basic, normal, high three numerical value in step (3) are respectively 2 beats/min, 100 beats/min, 300 beats/min, and abnormal condition is wherein that wearable device is removed and is in the clear state of washing machine.
As preferably, the water temperature of having a bath in step (4) is 37 degrees Celsius, and bathtime section is that at 8 in evening is to 5:00 AM next day.
As preferably, the Preset Time in step (5) is two hours, and predeterminated frequency is 10 beats/min.
Energy method computations when calculating swimming respectively based on above-mentioned human motion state recognition methods and have a bath, is characterized in that,
Swimming heat=8.5 × movement time (hour) × body weight (kilogram) × (waving arm frequency/50) (card);
To have a bath energy=4.2 × movement time (hour) × body weight (kilogram) × (waving arm frequency/80) (card).
The present invention is by the capacitance touch in the existing wearable device of utilization, clock, three axle acceleration sensor and temperature sensors, just can accurately judge states such as swimming, have a bath, without the need to other special sensing equipment additional, just goal of the invention can be reached, reduce the cost produced and keep in repair, the accuracy simultaneously greatly for wearer condition adjudgement is higher.
Accompanying drawing explanation
Fig. 1 is the logic diagram of the embodiment of the present invention.
Temperature sampling variation diagram when Fig. 2 embodiment of the present invention is had a bath.
Temperature changing trend figure during the swimming of Fig. 3 embodiment of the present invention.
Fig. 4 embodiment of the present invention accelerometer swimming data acquisition master drawing.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment one:
Human motion state recognition methods, wearable device, by the swimming of capacitance touch, clock, three axle acceleration sensors and temperature sensor identification wearer and state of having a bath, comprises the following steps:
(1) step be in water is judged whether, in units of one minute, statistics capacitance touch triggering times, monitoring one-touch per second, per minutely to gather, if cohersive and integrated data is greater than immersion just establish value, is judged as being in the state of being immersed in the water, otherwise is other kinestates; Immersion just sets value as 10 times, common people click by during button, double-click, long by etc., basic operation single is the longest can not more than 3 seconds, 3 times can not more than 10 seconds, but can be continued above more than 10 seconds time in water, if button continues 10 seconds, we can be judged as in water, by means of only capacitance touch, the present embodiment just can judge whether wearer is in water, simple, quick.
(2) judge whether further to continue to be in the state of being immersed in the water, the persistent period of state is immersed in the water by clock calculation step (1), persistent period is greater than at the beginning of soaking time establishes value then to do further judgement, otherwise be other Riddled Conditions one, set value as one minute at the beginning of soaking time, other Riddled Conditions one are the state of washing one's hands.
(3) wearer state is judged further by three axle acceleration sensors and temperature sensor, when three axle acceleration sensors measure wave arm amplitude be greater than wave arm crest time, be considered as a swinging arm, waving arm crest is 1.2g, g is acceleration of gravity, per minute gathering wave arm number of times and namely wave arm frequency, wave arm frequency respectively corresponding basic, normal, high three numerical value carry out condition adjudgement, when being removed lower than belonging to wearable device during low value and soaking; When being greater than high level, wearable device is in abnormal condition; Normal condition is in when being between low value and high level, it is the state of having a bath between middle and high value, need to be judged further by step (4) between low, intermediate value, basic, normal, high three numerical value in the present embodiment are respectively 2 beats/min, 100 beats/min, 300 beats/min, and abnormal condition is wherein that wearable device is removed and is in the clear state of washing machine.By three axle acceleration sensors, hunting frequency and the amplitude of arm can be obtained, by calculating the hunting frequency of arm and amplitude, calculate energy expenditure, when crest is greater than 1.2g, being considered as a swinging arm, per minutely gather number of times.Statistics is learnt by inquiry, and freestyle swimming swing arm frequency is per minute about 50 to 100 times greatly, (professional swimmer's men's 200m freestyle about 90 times per minute).When wobble frequency rate be greater than 100 times per minute time, can think having a bath or other motion.
(4) wearer state is judged further by temperature sensor and clock detection temperature, when water temperature is greater than water temperature of having a bath, then wearer is in the state of having a bath, otherwise judge further, namely judge whether wearer is now in bathtime section by clock, if be not in this bathtime section, judge that wearer is in swimming state, judged further if be in bathtime Duan Ze by step (5), the bathtime section in the present embodiment is that at 8 in evening is to 5:00 AM next day.The standard water temperature of actual constant indoor temperature swimming pool should remain between 26.5 degree to 28 degree throughout the year, and winter, room temperature should reach 30 degree, between water temperature 26-28 degree, 2-3 degree lower than room temperature, but domestic a lot of indoor pool does not all reach, general water temperature is all between 23-27 degree.Normal person's auxillary temperature is 36 ~ 37 degree, and close to body temperature, 35 ~ 38 DEG C is the optimum temperature of water for bathing, and more than 42 DEG C, people knows from experience sensation to be scalded, and record ambient temperature, when swimming pool went swimming, temperature can decline to some extent, and washing hot bath temperature can rise to some extent.By temperature, can judge to enter in cold water or in hot water.When temperature is more than 37 degree, be judged as that entering hot water has a bath.
(5) state be in water is judged whether further by step (1), if the time surpasses Preset Time after water outlet, and judge that waving arm frequency is less than predeterminated frequency by three axle acceleration sensors, it is then the state of having a bath, this determination methods is a kind of delayed judgement way, can be judged as sleep by waving arm frequency, in the water namely, the time period is for having a bath; If the time surpasses Preset Time after water outlet, and judge that waving arm frequency is greater than predeterminated frequency by three axle acceleration sensors, be then swimming state, wherein, Preset Time is two hours, and predeterminated frequency is 10 beats/min.
System built-in real-time clock in the present embodiment, can writing time, the beginning end time of record swimming; Analyze the time at night on daytime, can auxiliary judgment have a bath night; Daytime, the probability of swimming was high, and the probability of having a bath night is high; Can go to bed after having a bath general night, swing arm frequency in bed can level off to zero; Can also be distinguished by immersion duration and wash one's hands, the immersion of a minute can be judged as washing one's hands.
Embodiment two:
Based on the energy method computations that human motion state recognition methods calculates swimming respectively and has a bath,
Swimming heat=8.5 × movement time (hour) × body weight (kilogram) × (waving arm frequency/50) (card);
To have a bath energy=4.2 × movement time (hour) × body weight (kilogram) × (waving arm frequency/80) (card).
In data detailed in Example three, four.
Embodiment three:
Table one, swimming test data:
This is the sampling case of once swimming, high-visible enter touch potential after water obviously become many, temperature declines to some extent, is judged by flow chart, can judge that it enters water swimming at 2014-7-1214:18,2014-7-1214:30 water outlet.
Embodiment four:
Table two, experimental data of once having a bath:
This is the sampling case of once having a bath, high-visible enter touch potential after water obviously become many, temperature obviously rising mean temperature is greater than 37 degree, is judged by flow chart, and can judge that it starts to have a bath at 2014-7-1220:12,2014-7-1220:24 terminates to have a bath.
Above content described in this description is only to the explanation of technical solution of the present invention example.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (10)
1. a human motion state recognition methods, wearable device, by the swimming of capacitance touch, clock, three axle acceleration sensors and temperature sensor identification wearer and state of having a bath, is characterized in that, comprises the following steps:
(1) step be in water is judged whether, in units of one minute, statistics capacitance touch triggering times, monitoring one-touch per second, per minutely to gather, if cohersive and integrated data is greater than immersion just establish value, is judged as being in the state of being immersed in the water, otherwise is other kinestates;
(2) judge whether further to continue to be in the state of being immersed in the water, be immersed in the water the persistent period of state by clock calculation step (1), the persistent period is greater than at the beginning of soaking time establishes value then to do further judgement, otherwise is other Riddled Conditions one;
(3) wearer state is judged further by three axle acceleration sensors and temperature sensor, when three axle acceleration sensors measure wave arm amplitude be greater than wave arm crest time, be considered as a swinging arm, per minute gathering waves arm number of times and namely waves arm frequency, wave arm frequency respectively corresponding basic, normal, high three numerical value carry out condition adjudgement, when being removed lower than belonging to wearable device during low value and soaking; When being greater than high level, wearable device is in abnormal condition; Being in normal condition when being between low value and high level, is the state of having a bath between middle and high value, needs to be judged further by step (4) between low, intermediate value;
(4) wearer state is judged further by temperature sensor and clock detection temperature, when water temperature is greater than water temperature of having a bath, then wearer is in the state of having a bath, otherwise judge further, namely judge whether wearer is now in bathtime section by clock, if be not in this bathtime section, judge that wearer is in swimming state, judged further by step (5) if be in bathtime Duan Ze;
(5) judge whether the state be in water further by step (1), if the time surpasses Preset Time after water outlet, and judging that waving arm frequency is less than predeterminated frequency by three axle acceleration sensors, is then the state of having a bath; If the time surpasses Preset Time after water outlet, and judging that waving arm frequency is greater than predeterminated frequency by three axle acceleration sensors, is then swimming state.
2. human motion state recognition methods according to claim 1, is characterized in that: the method being judged contact water by capacitance touch button, sets value as 10,20,30,40 or 50 times at the beginning of described immersion.
3. human motion state recognition methods according to claim 1 and 2, is characterized in that: set value as 10 times at the beginning of the immersion in step (1).
4. human motion state recognition methods according to claim 1, is characterized in that: set value as one minute at the beginning of the soaking time in step (2).
5. the human motion state recognition methods according to claim 1 or 4, is characterized in that: other Riddled Conditions one in step (2) are the state of washing one's hands.
6. human motion state recognition methods according to claim 1, is characterized in that: the arm crest of waving in step (3) is 1.2g.
7. the human motion state recognition methods according to claim 1 or 6, is characterized in that: basic, normal, high three numerical value in step (3) are respectively 2 beats/min, 100 beats/min, 300 beats/min.
8. human motion state recognition methods according to claim 1, is characterized in that: the water temperature of having a bath in step (4) is 37 degrees Celsius, and bathtime section is that at 8 in evening is to 5:00 AM next day.
9. the human motion state recognition methods according to claim 1 or 8, is characterized in that: the Preset Time in step (5) is two hours, and predeterminated frequency is 10 beats/min.
10. energy method computations when calculating swimming respectively based on human motion state recognition methods described in claim 1-9 any one and have a bath, is characterized in that:
Swimming heat=8.5 × movement time × body weight × (waving arm frequency/50);
To have a bath energy=4.2 × movement time × body weight × (waving arm frequency/80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407662.0A CN104161524B (en) | 2014-08-19 | 2014-08-19 | A kind of human motion state recognition methods and energy method computations thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407662.0A CN104161524B (en) | 2014-08-19 | 2014-08-19 | A kind of human motion state recognition methods and energy method computations thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104161524A CN104161524A (en) | 2014-11-26 |
| CN104161524B true CN104161524B (en) | 2016-04-27 |
Family
ID=51905672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410407662.0A Expired - Fee Related CN104161524B (en) | 2014-08-19 | 2014-08-19 | A kind of human motion state recognition methods and energy method computations thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104161524B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI562018B (en) * | 2015-08-23 | 2016-12-11 | Semlam Entpr Ltd | Activity detecting wearable device |
| CN112973094A (en) * | 2019-12-18 | 2021-06-18 | 中国移动通信集团四川有限公司 | Vital sign monitoring device and system applied to swimmers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7387607B2 (en) * | 2005-06-06 | 2008-06-17 | Intel Corporation | Wireless medical sensor system |
| US7641590B2 (en) * | 2006-06-20 | 2010-01-05 | Idt Technology Limited | Swimming lap counter |
| US9295412B2 (en) * | 2007-08-15 | 2016-03-29 | Integrity Tracking, Llc | Wearable health monitoring device and methods for step detection |
| JP2009160179A (en) * | 2007-12-28 | 2009-07-23 | Panasonic Electric Works Co Ltd | Active mass meter and active mass measuring system |
| US9427564B2 (en) * | 2010-12-16 | 2016-08-30 | Zoll Medical Corporation | Water resistant wearable medical device |
| ES2386945B1 (en) * | 2011-02-11 | 2013-07-12 | Alfredo FERNANDEZ ALCALÁ | EQUIPMENT TO DETERMINE AND MONITOR THE PHYSICAL AND TECHNICAL EXERCISE, IN SWIMMING. |
| US20140171268A1 (en) * | 2012-12-17 | 2014-06-19 | Anthony Frolov | Unit for measuring parameters of swimmer |
-
2014
- 2014-08-19 CN CN201410407662.0A patent/CN104161524B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104161524A (en) | 2014-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Low-power fall detector using triaxial accelerometry and barometric pressure sensing | |
| CN103270522B (en) | For monitoring the ability of posture control of vital sign | |
| WO2018053677A1 (en) | Method of detecting whether smart device is being worn, and smart device | |
| RU2019142814A (en) | Device and method for buttonless control of a portable stimulator for transcutaneous electrical stimulation of nerves using interactive gestures and other means | |
| Ueda et al. | A method for recognizing living activities in homes using positioning sensor and power meters | |
| CN103750820A (en) | Method and device for monitoring sleep quality | |
| CN204496173U (en) | A kind of intelligent watch for counting of skipping rope | |
| CN109034060B (en) | Wearing state detection method and device | |
| CN103941873B (en) | Identification method and device | |
| CN104731331B (en) | Control open method and electronic equipment | |
| CN104161524B (en) | A kind of human motion state recognition methods and energy method computations thereof | |
| CN107469326A (en) | Swimming monitoring method and device for wearable equipment and wearable equipment | |
| CN105528076A (en) | Terminal alarm control method and device | |
| CN103637782A (en) | Human health monitoring system and method based on intelligent terminal | |
| CN106551679A (en) | Mobile terminal and temperature measurement method based on mobile terminal | |
| CN106730651A (en) | Method and device for switching swimming monitoring modules | |
| CN109240182A (en) | The anti-clamping method of Electric sofa based on electrical curve | |
| CN108770046B (en) | Method for saving electric quantity of smart watch | |
| CN207249536U (en) | A kind of anti-theft intelligent wearable device based on hand identification | |
| CN206021231U (en) | The system that a kind of bracelet wears judgement | |
| KR101846688B1 (en) | Detection method for volley-ball function | |
| US20230214470A1 (en) | User authentication by a wearable device | |
| JP6448477B2 (en) | Action determination device and action determination method | |
| CN109343420A (en) | The anti-pinch device of Electric sofa based on electrical curve | |
| Ning et al. | Real-time action recognition and fall detection based on smartphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20190819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |