CN105528525A - System and method for monitoring eating habits - Google Patents
System and method for monitoring eating habits Download PDFInfo
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- CN105528525A CN105528525A CN201610008911.8A CN201610008911A CN105528525A CN 105528525 A CN105528525 A CN 105528525A CN 201610008911 A CN201610008911 A CN 201610008911A CN 105528525 A CN105528525 A CN 105528525A
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Abstract
The invention provides a system and a method for monitoring eating habits. The system comprises an eating habit signal collector, an eating habit signal processor and a display device, wherein the eating habit signal collector, the eating habit signal processor and the display device are sequentially connected; the eating habit signal collector is used for collecting an eating habit signal of a to-be-tested user in the eating process, and sending the eating habit signal to the eating habit signal processor; the eating habit signal processor is used for processing the eating habit signal sent by the eating habit signal collector, determining the eating habit of the to-be-tested user, and sending the eating habit of the to-be-tested user to the display device; the display device is used for displaying the eating habit of the to-be-tested user. The system and the method for monitoring the eating habits have the advantages that the technical problem of failure in monitoring the eating habit in the eating process in the prior art is solved, and the requirement of modern people concerning the self-health conditions related to the eating habit is met.
Description
Technical field
The present invention relates to characteristics of human body to identify and health monitoring field, particularly relate to a kind of eating habit monitoring system and monitoring method.
Background technology
Appropriate diet not only can promote to grow healthyly, can also play the effect of supplemental treatment to disease.The eating habit of people directly determines the nourishment that health is taken in, and the physique of therefore keeping fit needs good eating habit.Bad eating habit then can cause the physiological dysfunction of human normal, thus causes the infection of disease.Along with the development of economic society, the health problem of people to self is more and more paid attention to, but often ignores the importance of daily eating habit to health.Chewing in feeding process is insufficient, snacking has become one of key factor causing human body sub-health status.
" etc.But for the monitoring of diet processes, the monitoring as the eating habit such as chewing frequency, meal time but there is no effective method.
Summary of the invention
The invention provides a kind of eating habit monitoring system and monitoring method, to solve the technical matters that prior art can not monitor the eating habit in diet processes.
First aspect, the invention provides a kind of eating habit monitoring system, comprising: the eating habit signal picker connected successively, eating habit signal processor and display;
Described eating habit signal picker, for gathering the eating habit signal of user to be measured in diet processes, and described eating habit signal is sent to described eating habit signal processor, described eating habit signal comprises the displacement signal that the acoustic signals of laboratory rodent chow, the amplitude signal swallowing food and hand send food in mouth;
Described eating habit signal processor, processes for the described eating habit signal sent described eating habit signal picker, determines the eating habit of described user to be measured, and the eating habit of described user to be measured is sent to described display;
Described display, for showing the eating habit of the user described to be measured that described eating habit signal processor is determined.
Alternatively, described eating habit signal picker comprises: sound transducer, vibration transducer and displacement transducer;
Described sound transducer, for gathering the acoustic signals of user's chin laboratory rodent chow to be measured in diet processes;
Described vibration transducer, swallows the amplitude signal of food for gathering user throat to be measured in diet processes;
Institute's displacement sensors, the hand holding tableware for gathering user to be measured in diet processes send the displacement signal of food in mouth.
Alternatively, described system also comprises: time synchronized circuit, filtering circuit and signal amplification circuit, and described eating habit signal picker, described time synchronized circuit, described filtering circuit, described signal amplification circuit are connected successively with described eating habit signal processor;
Described time synchronized circuit is used for the described eating habit signal of described eating habit signal picker collection to carry out synchronously, and the eating habit signal after synchronous is sent to described filtering circuit;
Described filtering circuit, for carrying out filtering to the eating habit signal after synchronous, and is sent to described signal amplification circuit by filtered eating habit signal;
Described signal amplification circuit, for amplifying described filtered eating habit signal, and is sent to described eating habit signal processor by the eating habit signal after described amplification.
Alternatively, described eating habit signal processor also for: the eating habit of described user to be measured is evaluated, when the eating habit of described user to be measured meets pre-conditioned, generate early warning information, and described early warning information is sent to described display, to show described early warning information.
Alternatively, described system also comprises: storer, and described storer is connected with described eating habit signal picker, described eating habit signal processor respectively;
Described storer, for storing the eating habit of described eating habit signal, described early warning information and described user to be measured.
Alternatively, described eating habit signal processor also for: add, delete, revise, search the information stored in described storer.
Second aspect, the invention provides a kind of eating habit monitoring method, comprising:
In diet processes, obtain the eating habit signal of user to be measured, described eating habit signal comprises the displacement signal that the acoustic signals of laboratory rodent chow, the amplitude signal swallowing food and hand send food in mouth;
Described eating habit signal is processed, determines the eating habit of described user to be measured;
Show the eating habit of described user to be measured.
Alternatively, described in diet processes, obtain the eating habit signal of user to be measured, comprising:
In diet processes, obtain the acoustic signals of the chin laboratory rodent chow of user to be measured, the amplitude signal of food is swallowed by the throat obtaining user to be measured, obtains the displacement signal that hand that user to be measured holds tableware send food in mouth.
Alternatively, described described eating habit signal to be processed, determines the eating habit of described user to be measured, comprising:
According to the acoustic signals of described laboratory rodent chow, described in swallow the displacement signal that the amplitude signal of food and described hand send food in mouth, to determine in the dining initial time of described user to be measured and dining end time, diet processes food in counterpart swallow number of times and swallow at every turn food in front counterpart Masticatory frequency, chew initial time and chew the end time;
According to described dining initial time, described dining end time, described in swallow number of times, described Masticatory frequency, described in chew initial time and describedly chew the end time, determine the eating habit of described user to be measured.
Alternatively, described described eating habit signal to be processed, determines the eating habit of described user to be measured, comprising:
The amplitude signal swallowing food according to described and described hand send the displacement signal of food in mouth, determine dining initial time and the dining end time of user to be measured;
According to the described amplitude signal swallowing food, that to determine in described user's diet processes to be measured food in counterpart swallows number of times;
According to acoustic signals and the described amplitude signal swallowing food of described laboratory rodent chow, determine that described user to be measured swallows the Masticatory frequency of food in front counterpart at every turn, chews initial time and chew the end time;
According to described dining initial time and described dining end time, determine the meal time of described user to be measured;
Swallow according to food in counterpart in described meal time, described user's diet processes to be measured the Masticatory frequency that number of times and described user to be measured swallow food in front counterpart at every turn, determine the chewing frequency of described user to be measured in diet processes;
According to described user to be measured swallow at every turn food in front counterpart described Masticatory frequency, described in chew the start time and described in chew the end time, determine that described user to be measured swallows the chewing frequency of food in front counterpart at every turn;
Before swallowing according to described chewing frequency in diet processes of described meal time, described user to be measured and described user to be measured, the described chewing frequency of food in counterpart, determines the eating habit of described user to be measured at every turn.
As shown from the above technical solution, eating habit monitoring system of the present invention and monitoring method, by in diet processes, gather the eating habit signal of user to be measured, eating habit signal is processed, thus determine the eating habit of user to be measured, and eating habit is shown, facilitate user to be measured to check, achieve the monitoring to eating habit in user's diet processes to be measured, meet the demand that the modern people pair self health status relevant to eating habit is paid close attention to.
Accompanying drawing explanation
The structural representation of a kind of eating habit monitoring system that Fig. 1 provides for one embodiment of the invention;
The structural representation of a kind of eating habit monitoring system that Fig. 2 provides for another embodiment of the present invention;
The schematic flow sheet of a kind of eating habit monitoring method that Fig. 3 provides for one embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Fig. 1 shows the structural representation of a kind of eating habit monitoring system that one embodiment of the invention provides.As shown in Figure 1, the eating habit monitoring system of the present embodiment comprises: the eating habit signal picker 101 connected successively, eating habit signal processor 102 and display 103.
Described eating habit signal picker 101, for gathering the eating habit signal of user to be measured in diet processes, and is sent to described eating habit signal processor by described eating habit signal.
Described eating habit signal comprises the displacement signal that the acoustic signals of laboratory rodent chow, the amplitude signal swallowing food and hand send food in mouth.
Be understandable that, the diet processes in the present embodiment comprises the hand-held dishware clamper of user to be measured and takes food and send in mouth, chew, the action such as to swallow.In diet processes, the eating habit signal of user to be measured all and time correlation, are namely the function of time.
Described eating habit signal processor 102, processes for the described eating habit signal sent described eating habit signal picker, determines the eating habit of described user to be measured, and the eating habit of described user to be measured is sent to described display.
Described display 103, for showing the eating habit of the user described to be measured that described eating habit signal processor is determined.
In the present embodiment, eating habit signal processor 102 and display 103 can be integrated in mobile phone or panel computer, realize the process to user's eating habit signal to be measured and display.
The eating habit monitoring system of the present embodiment, can record the eating habit in user's diet processes to be measured, and eating habit be shown, and facilitates user to be measured to carry out checking the eating habit of self, realizes the monitoring to eating habit.
Fig. 2 shows the structural representation of a kind of eating habit monitoring system that another embodiment of the present invention provides.As shown in Figure 2, the eating habit monitoring system of the present embodiment comprises: the eating habit signal picker 201 connected successively, time synchronized circuit 202, filtering circuit 203, signal amplification circuit 204, eating habit signal processor 205 and display 206.
Wherein, eating habit signal picker 201 specifically comprises: sound transducer 2011, vibration transducer 2012 and displacement transducer 2013.
Described sound transducer 2011, for gathering the acoustic signals of user's chin laboratory rodent chow to be measured in diet processes.
Because user to be measured is in diet processes, mouth may chew while speak, and for avoiding user to speak the interference of the measurement of food Masticatory frequency in counterpart, gathers the acoustic signals that lower jaw goes out laboratory rodent chow, to improve the degree of accuracy of Masticatory frequency.
Described vibration transducer 2012, swallows the amplitude signal of food for gathering user throat to be measured in diet processes.
In the present embodiment, user to be measured often swallows a food, thinks that user to be measured has eaten up a bite meal, and measurement is swallowed number of times and can be shown that user to be measured has eaten several mouthfuls of foods in diet processes.
Institute's displacement sensors 2013, the hand holding tableware for gathering user to be measured in diet processes send the displacement signal of food in mouth.
Described time synchronized circuit 202, for being carried out synchronously by the described eating habit signal of described eating habit signal picker collection, and is sent to described filtering circuit by the eating habit signal after synchronous.
Eating habit signal is carried out synchronously can unify the time point that the acoustic signals of laboratory rodent chow, the amplitude signal swallowing food and hand send the displacement signal of food in mouth, thus the different movable time in the diet processes of user to be measured can be determined accurately.
Described filtering circuit 203, for carrying out filtering to the eating habit signal after synchronous, and is sent to described signal amplification circuit by filtered eating habit signal.
Filtering is carried out to the eating habit signal after synchronous, the noise in eating habit signal can be removed, extract the information useful with user's eating habit to be measured.
Described signal amplification circuit 204, for amplifying described filtered eating habit signal, and is sent to described eating habit signal processor by the eating habit signal after described amplification.
Eating habit signal processor 205, for processing the eating habit signal after amplification, determining the eating habit of described user to be measured, and the eating habit of described user to be measured is sent to described display.
Display 206, for showing the eating habit of the user described to be measured that described eating habit signal processor is determined.
The eating habit monitoring system of the present embodiment, can extract the effective information in user's eating habit signal to be measured, improve the accuracy determined user's eating habit to be measured.
In a preferred embodiment of the invention, eating habit signal processor 205 in said system also for: the eating habit of described user to be measured is evaluated, when the eating habit of described user to be measured meets pre-conditioned, generate early warning information, and described early warning information is sent to described display, to show described early warning information.
In the present embodiment, the eating habit of user to be measured is evaluated, obtain the comprehensive grading of the eating habit of user to be measured, when scoring meets pre-conditioned, point out early warning information to user to be measured, as suggestion will extend to 30 minutes the meal time, the Masticatory frequency of every a bite food is 40 inferior.
The eating habit monitoring system of the present embodiment, can remind the eating habit that user to be measured keeps good, when the eating habit of user to be measured is poor, for user points out early warning information, makes user to be measured can pay close attention to self health status better.
In a preferred embodiment of the invention, said system also comprises unshowned storer 207 in Fig. 2.
Described storer is connected with described eating habit signal picker, described eating habit signal processor respectively;
Described storer, for storing the eating habit of described eating habit signal, described early warning information and described user to be measured.
The eating habit signal of the user to be measured gathered and eating habit are stored, user to be measured can be facilitated to process the eating habit detected in the past and sum up.
The eating habit monitoring system of the present embodiment, facilitates user to be measured to supervise self eating habit, allows the eating habit of user to long record to summarize, to formulate corresponding body-building or dietary program.
In a preferred embodiment of the invention, the eating habit signal processor 205 in said system also for: add, delete, revise, search the information stored in described storer.
The eating habit monitoring system of the present embodiment, user to be measured is allowed to carry out bookkeeping to the eating habit signal gathered, avoid because other reason causes the mistake of collection signal in diet processes, while promoting user's use sense, ensure the accuracy rate that eating habit is analyzed.
Fig. 3 shows the schematic flow sheet of a kind of eating habit monitoring method that one embodiment of the invention provides.As shown in Figure 3, the eating habit monitoring method of the present embodiment comprises step S31 to S33.
S31, in diet processes, obtain the eating habit signal of user to be measured, described eating habit signal comprises the displacement signal that the acoustic signals of laboratory rodent chow, the amplitude signal swallowing food and hand send food in mouth.
S32, described eating habit signal to be processed, determine the eating habit of described user to be measured.
S33, show the eating habit of described user to be measured.
In the present embodiment, determine the eating habit of user to be measured according to the Masticatory frequency swallowed number of times and swallow food in front counterpart in meal time of user to be measured, diet processes at every turn.
The eating habit monitoring method of the present embodiment, can record the diet position active signal of user to be measured in diet processes, meet the demand of people to diet processes data monitoring, thus better can pay close attention to the health status of self.
In a preferred embodiment of the invention, in said method, step S31 is specially unshowned following steps in Fig. 3.
In diet processes, obtain the acoustic signals of the chin laboratory rodent chow of user to be measured, the amplitude signal of food is swallowed by the throat obtaining user to be measured, obtains the displacement signal that hand that user to be measured holds tableware send food in mouth.
The eating habit monitoring method of the present embodiment, can gather the signal at the different diet positions of user to be measured in diet processes, fully correctly to judge the eating habit of user to be measured.
In a preferred embodiment of the invention, in said method, step S32 specifically comprises unshowned sub-step S321 and S322 in Fig. 3.
S321, according to the acoustic signals of described laboratory rodent chow, described in swallow the displacement signal that the amplitude signal of food and described hand send food in mouth, to determine in the dining initial time of described user to be measured and dining end time, diet processes food in counterpart swallow number of times and swallow at every turn food in front counterpart Masticatory frequency, chew initial time and chew the end time.
S322, according to described dining initial time, described dining end time, described in swallow number of times, described Masticatory frequency, described in chew initial time and describedly chew the end time, determine the eating habit of described user to be measured.
The eating habit monitoring method of the present embodiment, according to the eating habit signal in user's diet processes to be measured, can determine the diet parameter of user to be measured, and then determines the eating habit of user to be measured, can better for user provides dietary recommendation.
In a preferred embodiment of the invention, step S32 specifically to comprise in Fig. 1 unshowned sub-step S321 ' to S327 '.
S321 ', according to described in swallow the displacement signal that the amplitude signal of food and described hand send food in mouth, determine dining initial time and the dining end time of user to be measured.
In the present embodiment, the hand that user to be measured holds tableware send the displacement signal of food can reflect whether user to be measured sends into food in mouth in mouth.Under normal circumstances, user to be measured is when diet, and can constantly send in mouth by food, the process sent into by food in mouth all needs hand-held tableware to be taken out from service plate by food each time, then moves certain displacement, is sent into by food in the mouth of user to be measured.
For avoiding user in dining process because other of hand moves the gesture misjudgment caused being sent into by food in mouth, needing user before formal detection, carrying out repeatedly hand-held tableware moves to mouthful limit operation from service plate, to determine preset displacement threshold value.
When the displacement of displacement signal of the user's hand to be measured obtained is greater than preset displacement threshold value, think that food is sent in mouth by user to be measured, namely the displacement signal of user's hand to be measured is now for sending food signal.
Determine that first of user to be measured is sent time point corresponding to food signal to be the dining initial time of user to be measured, determine that time point that amplitude signal that last swallows food is corresponding is the dining end time of user to be measured.
S322 ', according to described in swallow the amplitude signal of food, that to determine in described user's diet processes to be measured food in counterpart swallows number of times.
Generally, user can chew by the food in counterpart, just swallows food wait chewing fully.
User to be measured in varied situations in counterpart the Masticatory frequency of food different, therefore need statistics before swallowing, the Masticatory frequency of food in user's counterpart at every turn.
S323 ', according to the acoustic signals of described laboratory rodent chow and the described amplitude signal swallowing food, determine that described user to be measured swallows the Masticatory frequency of food in front counterpart at every turn, chews initial time and chew the end time.
In the present embodiment, carry out wavelet transformation to the first synchronizing signal, obtain chewing in user's diet processes to be measured the waveform that sound converts in time, recycling algorithm processes waveform, obtains the curve of a rule change in time.The situation of what curve medium wave peak was corresponding is user's dental articulation food to be measured, what trough was corresponding is the situation that user's tooth to be measured opens.By detecting user's tooth opening and closing situation to be measured, the Masticatory frequency of every a bite food of user to be measured can be determined.
Be understandable that, user to be measured when food is chewed in counterpart, can not sending into food, wait having chewed in mouth after food, can continue to send into food in mouth in mouth.Therefore, treated acoustic signals can periodically occur that user to be measured chews the situation of food in mouth, and the free time between two chewing cycles is the process that user to be measured sends into food in mouth.
Therefore, determine time point that first crest in each chewing cycle is corresponding be every a bite food of user to be measured chew initial time, determine time point that the amplitude signal swallowing food that each chewing cycle is corresponding is corresponding be every a bite food of user to be measured chew the end time.
S324 ', according to described dining initial time and described dining end time, determine the meal time of described user to be measured.
S325 ', swallow according to food in counterpart in described meal time, described user's diet processes to be measured the Masticatory frequency that number of times and described user to be measured swallow food in front counterpart at every turn, determine the chewing frequency of described user to be measured in diet processes.
S326 ', swallow according to described user to be measured at every turn food in front counterpart described Masticatory frequency, described in chew the start time and described in chew the end time, determine that described user to be measured swallows the chewing frequency of food in front counterpart at every turn.
Swallowing number of times and swallowing the Masticatory frequency of food in front counterpart at every turn according to food in counterpart in user's diet processes to be measured, thus determine the Masticatory frequency in user's diet processes to be measured.
The meal time of the Masticatory frequency in user's diet processes to be measured and user to be measured is business, obtains the chewing frequency of user to be measured in diet processes.
S327 ', swallow according to described chewing frequency in diet processes of described meal time, described user to be measured and described user to be measured at every turn before the described chewing frequency of food in counterpart, determine the eating habit of described user to be measured.
The eating habit of user, comprising: the time of eating a meal, i.e. meal time; The number of times that every a bite meal is chewed, namely swallows the described chewing frequency of food in front counterpart at every turn; Eat the number of times that a meal is chewed altogether, i.e. the described chewing frequency of user to be measured in diet processes.Above-mentioned three aspects determine whether the eating habit of user to be measured is healthy eating habit.
The eating habit monitoring method of the present embodiment; can the signal corresponding according to each diet position determine user to be measured meal time, to the chew time of every a bite food and Masticatory frequency; thus the monitoring realized the eating habit of user to be measured, better can control the calorie by food intake and protection digestive system.
One of ordinary skill in the art will appreciate that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of the claims in the present invention.
Claims (10)
1. an eating habit monitoring system, is characterized in that, comprising: the eating habit signal picker connected successively, eating habit signal processor and display;
Described eating habit signal picker, for gathering the eating habit signal of user to be measured in diet processes, and described eating habit signal is sent to described eating habit signal processor, described eating habit signal comprises the displacement signal that the acoustic signals of laboratory rodent chow, the amplitude signal swallowing food and hand send food in mouth;
Described eating habit signal processor, processes for the described eating habit signal sent described eating habit signal picker, determines the eating habit of described user to be measured, and the eating habit of described user to be measured is sent to described display;
Described display, for showing the eating habit of the user described to be measured that described eating habit signal processor is determined.
2. system according to claim 1, is characterized in that, described eating habit signal picker comprises: sound transducer, vibration transducer and displacement transducer;
Described sound transducer, for gathering the acoustic signals of user's chin laboratory rodent chow to be measured in diet processes;
Described vibration transducer, swallows the amplitude signal of food for gathering user throat to be measured in diet processes;
Institute's displacement sensors, the hand holding tableware for gathering user to be measured in diet processes send the displacement signal of food in mouth.
3. system according to claim 1, it is characterized in that, described system also comprises: time synchronized circuit, filtering circuit and signal amplification circuit, and described eating habit signal picker, described time synchronized circuit, described filtering circuit, described signal amplification circuit are connected successively with described eating habit signal processor;
Described time synchronized circuit, for being carried out synchronously by the described eating habit signal of described eating habit signal picker collection, and is sent to described filtering circuit by the eating habit signal after synchronous;
Described filtering circuit, for carrying out filtering to the eating habit signal after synchronous, and is sent to described signal amplification circuit by filtered eating habit signal;
Described signal amplification circuit, for amplifying described filtered eating habit signal, and is sent to described eating habit signal processor by the eating habit signal after described amplification.
4. system according to claim 1, it is characterized in that, described eating habit signal processor also for: the eating habit of described user to be measured is evaluated, when the eating habit of described user to be measured meets pre-conditioned, generate early warning information, and described early warning information is sent to described display, to show described early warning information.
5. system according to claim 4, is characterized in that, described system also comprises: storer, and described storer is connected with described eating habit signal picker, described eating habit signal processor respectively;
Described storer, for storing the eating habit of described eating habit signal, described early warning information and described user to be measured.
6. system according to claim 5, is characterized in that, described eating habit signal processor also for: add, delete, revise, search the information stored in described storer.
7. an eating habit monitoring method, is characterized in that, comprising:
In diet processes, obtain the eating habit signal of user to be measured, described eating habit signal comprises the displacement signal that the acoustic signals of laboratory rodent chow, the amplitude signal swallowing food and hand send food in mouth;
Described eating habit signal is processed, determines the eating habit of described user to be measured;
Show the eating habit of described user to be measured.
8. method according to claim 7, is characterized in that, described in diet processes, obtains the eating habit signal of user to be measured, comprising:
In diet processes, obtain the acoustic signals of the chin laboratory rodent chow of user to be measured, the amplitude signal of food is swallowed by the throat obtaining user to be measured, obtains the displacement signal that hand that user to be measured holds tableware send food in mouth.
9. method according to claim 7, is characterized in that, describedly processes described eating habit signal, determines the eating habit of described user to be measured, comprising:
According to the acoustic signals of described laboratory rodent chow, described in swallow the displacement signal that the amplitude signal of food and described hand send food in mouth, to determine in the dining initial time of described user to be measured and dining end time, diet processes food in counterpart swallow number of times and swallow at every turn food in front counterpart Masticatory frequency, chew initial time and chew the end time;
According to described dining initial time, described dining end time, described in swallow number of times, described Masticatory frequency, described in chew initial time and describedly chew the end time, determine the eating habit of described user to be measured.
10. method according to claim 7, is characterized in that, describedly processes described eating habit signal, determines the eating habit of described user to be measured, comprising:
The amplitude signal swallowing food according to described and described hand send the displacement signal of food in mouth, determine dining initial time and the dining end time of user to be measured;
According to the described amplitude signal swallowing food, that to determine in described user's diet processes to be measured food in counterpart swallows number of times;
According to acoustic signals and the described amplitude signal swallowing food of described laboratory rodent chow, determine that described user to be measured swallows the Masticatory frequency of food in front counterpart at every turn, chews initial time and chew the end time;
According to described dining initial time and described dining end time, determine the meal time of described user to be measured;
Swallow according to food in counterpart in described meal time, described user's diet processes to be measured the Masticatory frequency that number of times and described user to be measured swallow food in front counterpart at every turn, determine the chewing frequency of described user to be measured in diet processes;
According to described user to be measured swallow at every turn food in front counterpart described Masticatory frequency, described in chew the start time and described in chew the end time, determine that described user to be measured swallows the chewing frequency of food in front counterpart at every turn;
Before swallowing according to described chewing frequency in diet processes of described meal time, described user to be measured and described user to be measured, the described chewing frequency of food in counterpart, determines the eating habit of described user to be measured at every turn.
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| CN107095648A (en) * | 2017-03-03 | 2017-08-29 | 英华达（南京）科技有限公司 | Chew side monitoring method, monitoring device and wearable device |
| CN107280641A (en) * | 2017-07-03 | 2017-10-24 | 北京小米移动软件有限公司 | Chew side monitoring method, device, system and intelligent wearable device |
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| CN108242262A (en) * | 2018-02-06 | 2018-07-03 | 浙江正元智慧科技股份有限公司 | A kind of wisdom dining room nutrient diet based on diet period dynamic power recommends method |
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| CN111972313A (en) * | 2019-05-21 | 2020-11-24 | 崔相晙 | Method and device for calculating dietary intake |
| WO2022011509A1 (en) * | 2020-07-13 | 2022-01-20 | 华为技术有限公司 | Method and apparatus for monitoring dietary behavior |
| US11495231B2 (en) | 2018-01-02 | 2022-11-08 | Beijing Boe Technology Development Co., Ltd. | Lip language recognition method and mobile terminal using sound and silent modes |
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