CN202427019U - Auxiliary device for physical and mental relaxation training - Google Patents
Auxiliary device for physical and mental relaxation training Download PDFInfo
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- CN202427019U CN202427019U CN2011204572497U CN201120457249U CN202427019U CN 202427019 U CN202427019 U CN 202427019U CN 2011204572497 U CN2011204572497 U CN 2011204572497U CN 201120457249 U CN201120457249 U CN 201120457249U CN 202427019 U CN202427019 U CN 202427019U
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Abstract
The utility model discloses an auxiliary device for physical and mental relaxation training. The device comprises a photoelectric sensor which is arranged in a mobile terminal body; a circuit device comprises a data acquisition circuit, a microprocessor and a display screen, wherein the data acquisition circuit is connected with the photoelectric sensor and is used for acquiring corresponding pulse data from the photoelectric sensor; the microprocessor is connected with the data acquisition circuit and is used for processing the pulse data into HRV (heart rate variability) data and analyzing the power spectrum of the HRV data to obtain the relaxed-state data and breathing rate of a user, and comparing the breathing rate of the user with a standard breathing rate and judging and generating a corresponding breathing guide model; and the display screen is connected with the microprocessor and is used for displaying the relaxed-state data of the user and the breathing guide animation obtained by the microprocessor. The auxiliary device disclosed by the utility model displays the breathing guide animation according to the breathing guide model obtained by the microprocessor to assist in the relaxation training of the user; and the device has a simple structure and is convenient to carry.
Description
Technical field
This utility model relates to the armarium technical field, in particular a kind of portable auxiliary device that is used for the body and mind relaxation training.
Background technology
Traditional theory thinks that the heart when quiet continues to send rule, constant rhythm just as a metronome.Yet, true really not so.Heart is not to beat according to a constant rhythm, even the rhythm of the heart is also very irregular under quiet state, the time difference between the successive heartbeat is the numerical value of a variation.Changing naturally of this heart rate one by one just is called HRV (HRV).
Normal heart rate variability is because the synergism of two branches of autonomic nervous system (sympathetic nerve and parasympathetic nervous)---the numerous neural functions of control body interior.Sympathetic nerve quickens heart rate, and parasympathetic nervous slows down heart rate.Sympathetic nerve and parasympathetic nervous combined effect are safeguarded cardiovascular activity so that make suitable reaction to outside with inner variation.Therefore, the analysis to HRV is a research autonomic nervous system function and an equilibrated dynamic window.
HRV is as the sign of physiology elasticity and behavior motility, and it can reflect that people effectively adapt to the ability of pressure and environmental requirement.Emotional stress (comprising such as indignation, disappointed, worry) can make rhythm of the heart pattern irregular, unstable, and promptly the HRV curve is unsmooth, crest is uneven.From physiological angle, this signal of explaining that autonomic two branches send is asynchronous.And positive emotion (as appreciate, happiness) can make and seem sine wave by the rhythm of the heart pattern high-sequential that becomes just as a smooth harmony.
Research shows, when the physiological system of HRV curve smoothing such as sine wave more effectively, emotion is more stable, and clear thinking, cognitive function improve.Briefly, people's health and brain running ground are better, feel also better, and job performance can improve also.Be called physiological relaxation state this moment.
Because breathing pattern can influence rhythm of the heart pattern, therefore just can make the rhythm of the heart get into relaxed mode through gently breathing with specific period.Can make health separating pressure emotion get into relaxation state according to this rhythm breathing.But this breathing that is caused by cognition also needs paying of spirit, for much human, keep such breathing and is not easy.
How the exercise equipment of current relieving stress realizes through install software on the PC basis that the human body signal collection needs through external lead line or external sensor realization, and equipment volume is big, and operation is complicated, and the scope of application and occasion have significant limitation.
Present be used for that body and mind loosens, also there is following shortcoming in the equipment of relieving stress:
1) only is used for breathing guiding, can't in time shows current relaxation state;
2) can only guide the user to breathe according to setpoint frequency, not have adjustment function automatically;
3) do not assess whole training process training effect function;
4) link to each other with PC, volume is big, heavy, is not easy to family or individual's use.
Therefore, prior art awaits to improve and development.
The utility model content
The technical problem that this utility model will solve is, to the above-mentioned defective of prior art, a kind of auxiliary device that is used for the body and mind relaxation training is provided, provide a kind of and can be used in multiple occasion, and device easy to use, that train body and mind to loosen efficiently.The device that this utility model is realized has overcome above-mentioned shortcoming; Breathe guiding simultaneously, in time assessing current physical training condition and demonstration, in the training process; The assesses user breathing rate; And adjusting the guiding speed of breathing automatically according to user's breathing rate, the training effect that training is accomplished whole training process assesses, and the result is fed back to the user; And this device adopts integrated design, and volume is little, and is simple to operate, quick, can accomplish self laxation training whenever and wherever possible.
The technical scheme that this utility model technical solution problem is adopted is following:
A kind of auxiliary device that is used for the body and mind relaxation training comprises:
One terminal body;
Be arranged on the button on this terminal body surface;
And be arranged on the circuit arrangement on this terminal body;
Wherein, said circuit arrangement comprises:
One is used for detecting through induction electrode the photoelectric sensor of user's pulse beat signal; Said photoelectric sensor is arranged in the said terminal body body;
Be connected with said photoelectric sensor, be used for gathering the data acquisition circuit of corresponding pulse data, be arranged in the said terminal body from photoelectric sensor;
Be connected with said data acquisition circuit; Be used for said pulse data is treated to HRV (HRV) data; Analyze the power spectrum of these HRV data; Obtain user's relaxation state data and breathing rate, and the breathing rate of a user's breathing rate and a standard is compared the microprocessor of judging the corresponding breathing of generation pilot model, be arranged in the said terminal body;
Be connected with microprocessor, be used to show user's relaxation state data that obtain through microprocessor processes and the display screen of breathing the guiding animation.
The said auxiliary device that is used for the body and mind relaxation training, wherein, said data acquisition circuit is a single-chip microcomputer.
The said auxiliary device that is used for the body and mind relaxation training, wherein, said display screen is arranged on the said terminal body.
The said auxiliary device that is used for the body and mind relaxation training, wherein, said display screen and said button are arranged on the front of said terminal body.
The said auxiliary device that is used for the body and mind relaxation training wherein, also is provided with a lifting rope hanging hole on said terminal body.
The said auxiliary device that is used for the body and mind relaxation training, wherein, said terminal body is a finger grip device, comprises the loam cake and the lower cover that can form clamping mutually.
The said auxiliary device that is used for the body and mind relaxation training, wherein, the power supply of said terminal body is a battery.
The said auxiliary device that is used for the body and mind relaxation training, wherein, said button is connected with said microprocessor.
A kind of auxiliary device that is used for the body and mind relaxation training that this utility model provided is pointed the heart beating that induction electrode records the user through noinvasive, through analysis user heartbeat message data; Monitoring physiological change (HRV HRV, pulse intensity, heart rate) and relaxation state change; Obtain breathing rate through processing simultaneously, and demonstrate breathing guiding animation assisted user respiratory training, breathe through animated steering according to this breathing rate to the HRV data; And guide the user to concentrate on, adjust emotion, the balance autonomic nervous system aggressively; Improve physically and mentally healthy level, help the user to reach whole body height relaxation state, and it is simple in structure; Easy to carry, provide users with the convenient greatly.
Description of drawings
Fig. 1 is the positive perspective view of the auxiliary device that is used for the body and mind relaxation training of this utility model embodiment.
Fig. 2 is the auxiliary device back side perspective view that is used for the body and mind relaxation training of this utility model embodiment.
Fig. 3 is the circuit principle structure sketch map of the auxiliary device that is used for the body and mind relaxation training of this utility model embodiment.
Fig. 4 is the principle of work and power structural representation of the microprocessor of this utility model embodiment.
Fig. 5 is the principle of work and power structural representation of the degree of relaxation evaluation module of this utility model embodiment.
Fig. 6 is the principle of work and power structural representation of the breathing rate feedback control module of this utility model embodiment.
Fig. 7 is the principle of work and power structural representation of the training score evaluation module of this utility model embodiment.
Fig. 8 is the auxiliary device operation principle flow chart that is used for the body and mind relaxation training of this utility model embodiment.
Fig. 9 is the pulse curve figure that the heart beating of this utility model embodiment is beaten and formed.
The specific embodiment
For the purpose, technical scheme and the advantage that make this utility model is clearer, clear and definite, below develop simultaneously embodiment to this utility model further explain with reference to accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
A kind of auxiliary device that is used for the body and mind relaxation training that this utility model embodiment provides, as shown in Figure 1, mainly comprise: a terminal body 100; Be arranged on the button 15 on these terminal body 100 surfaces; And be arranged on the circuit arrangement 200 on this terminal body, as shown in Figure 3; Said circuit arrangement 200 comprises:
One is used for detecting through induction electrode the photoelectric sensor 11 of user's pulse beat signal; Said photoelectric sensor 11 is arranged in the said terminal body 100 (failing among the figure to mark);
Be connected with said photoelectric sensor 11, be used for gathering from photoelectric sensor the data acquisition circuit 12 of corresponding pulse data, be arranged in the said terminal body 100, preferably, said data acquisition circuit 12 can be a single-chip microcomputer;
Be connected with said data acquisition circuit 12; Be used for said pulse data is treated to HRV (HRV) data; Analyze the power spectrum of these HRV data; Obtain user's relaxation state data and breathing rate, and the breathing rate of a user's breathing rate and a standard is compared the microprocessor 13 of judging the corresponding breathing of generation pilot model, be arranged in the said terminal body 100;
Be connected with microprocessor 13; Be used to show user's relaxation state data that obtain through microprocessor processes and the display screen 14 of breathing the guiding animation; Said display screen 14 is arranged on said terminal body 100 fronts; As shown in Figure 1, said button 15 also is arranged on said terminal body 100 fronts.
As shown in Figure 1, said button 15 is connected with said microprocessor 13, and said button 15 is used to supply the input operation instruction to use.
Further, as shown in Figure 2, said terminal body 100 is a finger grip device, comprises the loam cake 102 and lower cover 103 that can form clamping mutually.And on said terminal body 100, also be provided with one be used to hang lifting rope lifting rope hanging hole 101.Wherein, the power supply of said terminal body 100 is a battery, and is provided with at said terminal body 100 back sides and is used for fixing the battery cover 16 of protecting battery.
Below will do further detailed description to the auxiliary device operation principle that is used for the body and mind relaxation training of this utility model embodiment:
The auxiliary device that is used for the body and mind relaxation training of this utility model is used in combination breathes bootstrap technique and biofeedback technology; Record user's heart beating through noinvasive finger induction electrode; Through the analysis user heartbeat message; Monitoring physiological change (HRV HRV:Heart Rate Variability, pulse intensity, heart rate) and relaxation state change, and understand the coordination of action property between heart, brain, the autonomic nervous system.Breathe through animated steering simultaneously, and guide the user to concentrate on, adjust emotion aggressively, the balance autonomic nervous system improves physically and mentally healthy level, helps the user to reach whole body height relaxation state.This utility model technic relization scheme is described below (step is with reference to accompanying drawing 8).
A kind of portable auxiliary device that is used for the body and mind relaxation training that this utility model embodiment is provided passes through photoelectric sensor via the finger detection human pulse signal; After data acquisition, handling, on colorful display screen, show average heart rate, current relaxation state, pulse intensity, heart rate variability linearity curve (HRV curve) simultaneously and breathe the guiding animation.After training finished, the training effect assessed and adopts the pie cartogram, and was training marking.The training devices adopts integrated design, makes measurement, demonstration, power supply etc. all be integrated on the finger grip device, and the training devices adopts battery powered.
In this embodiment, as shown in Figure 4, said microprocessor 13 also comprises: HRV curve acquisition module 31, degree of relaxation evaluation module 32, breathing rate feedback control module 33, training score evaluation module 34.
Wherein, HRV curve acquisition module 31 is used for that data processing equipment 12 is handled the pulse volume waveshape signal that obtains and handles, and obtains the interval (RR interval) of adjacent twice heart beating; The RR interval, resampled and normalization is handled, draw normalized HRV curve; Degree of relaxation evaluation module 32 is used for doing fast Fourier transform according to the HRV data after the HRV curve acquisition module 31 normalization processing, draws power spectrum, according to power spectrumanalysis user relaxation state; Breathing rate feedback control module 33 is used for the guiding speed of breathing according to user's breathing rate adjustment guiding user; Training score evaluation module 34 is used for accounting for according to relaxation state the ratio assessment of whole training time and trains score.
Further, as shown in Figure 5, the degree of relaxation evaluation module 32 of present embodiment also comprises:
Further, as shown in Figure 6, the said breathing rate feedback control module 33 of present embodiment also comprises:
Breathing rate test cell 331 is used for the breathing rate according to HRV curve test subscriber;
Breathe guidance unit 332, be used for breathing pilot model and providing animated steering according to user's breathing rate adjustment.
Further, as shown in Figure 7, the said training evaluation module 34 of present embodiment also comprises:
The unit 342 that counts the score, the Time Calculation user's of each relaxation state of user that is used for measuring training score according to time processing unit.
To above-mentioned micro processor, apparatus, its concrete operation principle, as shown in Figure 8, specifically:
In the device of (1), present embodiment; HRV curve acquisition module 31 is obtained the HRV curve method: through photoelectric sensor via the finger detection human pulse signal; After data acquisition, handling; Can get human pulse volume waveform, each heart beating beat (pulse is beaten) all can form a pulse (with reference to pulse P1 in the accompanying drawing 9 ~ P5).Detecting heart beating beats and (after the step 1), writes down the interval (step 2) of adjacent twice heart beating, i.e. RR interval (unit is a millisecond ms); The sequence of forming by RR (interval of the adjacent twice heart beating) interval of each heart beating, behind resampling (for example sample rate is 4Hz), get final product the HRV curve.For making the HRV curve can be used for power spectrumanalysis; (step 3) i.e. at first average continuous 30 seconds RR interval, gets RRavg (meansigma methods of the interval of adjacent twice heart beating) need to do the normalization processing; HRV data after then HRV being resampled deduct RRavg; (step 4), this processing can be removed the DC component of HRV, makes that the baseline drift judgement is more accurate promptly to get normalized HRV (HRV) curve.
In the device of (2), present embodiment; Degree of relaxation evaluation module 32 assesses user degree of relaxation employing method: ⑴ are according to resulting HRV (HRV) curve; Whether judges gets into relaxation state: because of carrying out a degree of relaxation assessment per 5 seconds in the training; The judgement timing (step 5), to 5 seconds, then initial state is assessed as if timing; At first (step 6) is got its magnitude squared again and (step 7) promptly gets power spectrum (PSD:Power Spectrum Distribution) (step 8) divided by sequence length to do fast Fourier transform (FFT) through normalized HRV data.
PSD is a kind of probabilistic method, is measuring the stochastic variable mean-square value.Generally be used for random vibration analysis, transient response can only be described through probability-distribution function continuously, and it is pairing general certain horizontal respone promptly to occur.Its definition is " power " (mean-square value) in the unit frequency band; PSD is the statistical result of structure response under the excitation of stochastic and dynamic load; Be the relation curve of a power spectral density value-frequency values, wherein power spectral density can be forms such as displacement power spectral density, speed-power spectrum density, acceleration power spectral density, activity of force spectrum density.On the mathematics, the area under the relation curve of power spectral density value-frequency values is exactly a variance, i.e. the square value of response criteria deviation.Through to the HRV power spectra analysis, can be good at user's relaxation state is judged accurately in the present embodiment, and then estimation user's breathing rate, the breathing pilot model that is applicable to the user set up.
Selected HRV sequence length is 64 seconds in the present embodiment.The power spectrum of analysis of HRV curve (PSD), satisfy simultaneously: 1. (step 9,10) draw peak value (Peak) through its power spectrum, peak value (Peak) respective frequencies is at 0.04 ~ 0.4 Hz (corresponding breathing rate 3 ~ 24 rpm (inferior/minute)) between; 2. (PSD (power spectrum) value of step 11) 0 Hz is less than certain value, and this moment, the HRV curve did not have drift; 3. between (step 12 ~ 16) peak values (Peak) and 0.04 ~ 0.4 Hz except that peak value the ratio of total PSD (PSDsum-Peak) (r=Peak/ (PSDsum-Peak)) be greater than certain value; Judge that the HRV curve is more stable this moment, calculates breathing rate (step 18): RR=60 * Peak; Otherwise, thinking that then the HRV curve is unstable, the user is relaxation state not.
⑵ confirm user's degree of relaxation: if the HRV curve is more stable, then the actual respiratory frequency of the user who calculates is compared with setting guiding speed, greater than certain value, judges is relaxation state not as if difference; Otherwise, continue analysis of HRV curve PSD, (Th, Tm are respectively highly to loosen with moderate and loosen judgment threshold, and the ratio r that calculates in step 15) and the HRV curve judgement of stability as if r>=Th, then is a height relaxation state (step 17) relatively to set two threshold values; If<Th then is a moderate relaxation state (step 16) for r>=Tm and r; If<Tm then is relaxation state not r.
In (3), the present embodiment, the assessment algorithm of breathing rate feedback control module 33 guiding breathing rates is: find through test, breathe guiding speed adjusting range between 5 ~ 10 times/minute (rpm), can satisfy most of users requirement of deeply breathing.Breathe difficulty of guiding speed if the user feels to follow acquiescence, can when user HRV is more stable, in the time of can measuring breathing rate (completing steps 18), then carry out the breathing rate adjustment according to oneself feeling that more comfortable breathing rate deeply breathes, specifically adjustment scheme is:
1), speed subtracts 2 for the actual breathing rate of user if user's breathing rate, then is provided with the breathing guiding greater than 10 rpm, HRV curve of detection in per 30 seconds; If it is more stable; And user's breathing rate then repeats adjustment once greater than 10 rpm, is adjusted between 5 ~ 10 rpm up to the guiding breathing rate;
2), if user's breathing rate be not more than 10rpm, then do not do automatic adjustment;
3), the user can also be through being provided with training difficulty (high, medium and low), adjusting the guiding speed of breathing, the training difficulty is high more, it is slow more to breathe guiding speed; Otherwise the training difficulty is low more, and breathing guiding speed is fast more.
3), each breathes boot cycle dutycycle and is: 1:1 (exhaling: air-breathing), even breathing guiding speed is 6 rpm, each cycle is 10 seconds, then air-breathing is 5 seconds, expiration is 5 seconds.
Among the training devices, adopt cartoon type guiding user breathing: the foundation setting (or adjustment) breathing rate control unit 332, with the filling and the emptying guiding user breathing of lung icon.When the lung icon is filled gradually, air-breathing; When lung icon gradually during emptying, exhale.Breathe the prompt tone switch if open simultaneously, can breathe through the sound guidance user.
(4), in this embodiment device; The method of training score evaluation module 34 assessment training scores is: after training finishes; Account for this training score of ratio assessment of whole training time according to three kinds of relaxation states, concrete grammar is: Effort Index=100* (PerH * 4+PerM * 3+PerL * 0)/4.
Wherein respective heights relaxation state, moderate relaxation state, low relaxation state (not relaxation state) account for whole percentage of time, PerH+PerM+PerL=1 respectively for PerH, PerM, PerL; Effort Index representative training score, value is 0 ~ 100, mark is high more, represents this training effect good more.This methods of marking is followed reward mechanism, when height relaxation state proportion surpasses 70%, must be divided into 100.The training score that the user is provided according to this training score evaluation module is grasped the effect of training very intuitively, and guides next step training.
This embodiment is aiminged drill through HRV feedback and breathing and is induced user's concentrate one's attention (focus one's attention on and deeply breathe); Make that it gets into steadily gradually, quiet physiological status (relaxation state); Reach the effect that is similar to meditation or sits in meditation, loosen and comfortable joyful boundary thereby help the user to reach body and mind.
Therefore this utility model is pointed the heart beating that induction electrode records the user through noinvasive, through analysis user heartbeat message data, and monitoring physiological change (HRV HRV; Pulse intensity, heart rate) and the relaxation state variation, obtain breathing rate through processing simultaneously, and breathe pilot model according to this breathing rate adjustment to the HRV data; And demonstrate breathing guiding animation assisted user respiratory training, and guide the user to concentrate on, adjust emotion aggressively; The balance autonomic nervous system improves physically and mentally healthy level, helps the user to reach whole body height relaxation state; And it is simple in structure, and is easy to carry, provides users with the convenient greatly.
Based on the foregoing description, this utility model embodiment also provides a kind of breathing pilot model display processing method, mainly may further comprise the steps:
Obtain corresponding pulse data from the photoelectric sensor of gathering human pulse signal, and this pulse data is sent to data processing equipment;
Data processing equipment is treated to pulse volume waveshape signal with the pulse data that receives, and sends microprocessor to and handle;
The pulse volume waveshape signal that microprocessor obtains the data processing equipment processing is handled and is obtained the HRV curve; And will carry out fast Fourier transform through the HRV curve that normalization is handled and obtain its Power Spectrum Distribution; Through to this power spectra analysis; Draw and comprise user's relaxation state and breathing rate, and the breathing rate of this breathing rate and a standard compared judge to generate and breathe the guiding animation accordingly, and show through display screen; Specifically as stated.
Wherein, said microprocessor compares the breathing rate of this breathing rate and a standard and judges that generating corresponding step of breathing the guiding animation specifically also comprises:
More stable when the HRV curve, in the time of can measuring breathing rate, then carry out the breathing rate adjustment; Concrete is adjusted into: if user's breathing rate is greater than 10rpm; Breathing guiding speed then is set subtracts 2, detected a HRV curve in per 30 seconds, if it is more stable to detect the HRV curve for the actual breathing rate of user; And user's breathing rate then repeats adjustment once greater than 10 rpm; If user's breathing rate is not more than 10rpm, then do not do automatic adjustment; Each breathes the boot cycle dutycycle: 1:1 (exhaling: air-breathing), and even breathing guiding speed is 6 rpm, and each cycle is 10 seconds, and then air-breathing is 5 seconds, and expiration is 5 seconds;
Said breathing guiding animation shows the state of breathing through filling and emptying with the lung icon.
To sum up, a kind of auxiliary device that is used for the body and mind relaxation training that this utility model provided is through integrated design; Measurement, demonstration and power supply etc. all are integrated on this finger grip device; Breathe through adopting animation to guide, and adopt colour to show that picture is clear attractive in appearance; Through the assesses user breathing rate, adjustment guiding respiratory frequency is avoided the user repeatedly to be provided with and is breathed guiding frequency trouble caused automatically; This device also can in time be assessed current degree of relaxation, and feeds back to the user through demonstration.And can finish automatically statistic to be made in this training, and assess this training effect (training score) in training.The design of this device is light and handy, is easy to carry, and simple to operate, quick, these characteristics make this device be suitable for the daily relaxation training of multiple occasion.
Should be understood that; The application of this utility model is not limited to above-mentioned giving an example; Concerning those of ordinary skills, can improve or conversion according to above-mentioned explanation, all these improvement and conversion all should belong to the protection domain of this utility model accompanying claims.
Claims (1)
1. auxiliary device that is used for the body and mind relaxation training comprises:
One terminal body;
Be arranged on the button on this terminal body surface;
And be arranged on the circuit arrangement on this terminal body;
It is characterized in that said circuit arrangement comprises:
One is used for detecting through induction electrode the photoelectric sensor of user's pulse beat signal; Said photoelectric sensor is arranged in the said terminal body body;
Be connected with said photoelectric sensor, be used for gathering the data acquisition circuit of corresponding pulse data, be arranged in the said terminal body from photoelectric sensor;
With said data acquisition circuit microprocessor linked, be arranged in the said terminal body;
Be connected with microprocessor, be used to show user's relaxation state data that obtain through microprocessor processes and the display screen of breathing the guiding animation.
2. according to the said auxiliary device that is used for the body and mind relaxation training of claim 1, it is characterized in that said data acquisition circuit is a single-chip microcomputer.
3. according to the said auxiliary device that is used for the body and mind relaxation training of claim 1, it is characterized in that said display screen is arranged on the said terminal body.
4. according to the said auxiliary device that is used for the body and mind relaxation training of claim 3, it is characterized in that said display screen and said button are arranged on the front of said terminal body.
5. according to the said auxiliary device that is used for the body and mind relaxation training of claim 3, it is characterized in that, on said terminal body, also be provided with a lifting rope hanging hole.
6. according to the said auxiliary device that is used for the body and mind relaxation training of claim 1, it is characterized in that said terminal body is a finger grip device, comprise the loam cake and the lower cover that can form clamping mutually.
7. according to the said auxiliary device that is used for the body and mind relaxation training of claim 1, it is characterized in that the power supply of said terminal body is a battery.
8. according to the said auxiliary device that is used for the body and mind relaxation training of claim 1, it is characterized in that said button is connected with said microprocessor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204572497U CN202427019U (en) | 2011-11-17 | 2011-11-17 | Auxiliary device for physical and mental relaxation training |
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| CN2011204572497U CN202427019U (en) | 2011-11-17 | 2011-11-17 | Auxiliary device for physical and mental relaxation training |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665785A (en) * | 2015-01-26 | 2015-06-03 | 周常安 | Biofeedback system |
| CN104665827A (en) * | 2015-01-26 | 2015-06-03 | 周常安 | Wearable physiological detection device |
| CN105902263A (en) * | 2016-04-29 | 2016-08-31 | 深圳市理邦精密仪器股份有限公司 | Method and device for assessing irregularity degree at RR intervals of electrocardiogram waveform |
| JP2019083979A (en) * | 2017-11-06 | 2019-06-06 | ダイキン工業株式会社 | Oxygen concentrator |
-
2011
- 2011-11-17 CN CN2011204572497U patent/CN202427019U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665785A (en) * | 2015-01-26 | 2015-06-03 | 周常安 | Biofeedback system |
| CN104665827A (en) * | 2015-01-26 | 2015-06-03 | 周常安 | Wearable physiological detection device |
| CN105902263A (en) * | 2016-04-29 | 2016-08-31 | 深圳市理邦精密仪器股份有限公司 | Method and device for assessing irregularity degree at RR intervals of electrocardiogram waveform |
| CN105902263B (en) * | 2016-04-29 | 2019-04-16 | 深圳市理邦精密仪器股份有限公司 | Assess the method and device of the RR interphase degree of irregularity of electrocardiographic wave |
| JP2019083979A (en) * | 2017-11-06 | 2019-06-06 | ダイキン工業株式会社 | Oxygen concentrator |
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Address after: 518000 Sunshine Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, No. 1002 Songbai Road, Block 9, 501, Baiwangxin Industrial Park Patentee after: Kerui Industry Co., Ltd., Shenzhen City Address before: 518000 2nd Floor, 3 Building, Tian'an Industrial Village, No. 25 Dengliang Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Kerui Industry Co., Ltd., Shenzhen City |
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| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
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| CX01 | Expiry of patent term |