CN107049327A - Unilateral chewing monitoring device and monitoring method - Google Patents
Unilateral chewing monitoring device and monitoring method Download PDFInfo
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- CN107049327A CN107049327A CN201710167620.8A CN201710167620A CN107049327A CN 107049327 A CN107049327 A CN 107049327A CN 201710167620 A CN201710167620 A CN 201710167620A CN 107049327 A CN107049327 A CN 107049327A
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- potential difference
- difference signal
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- chewing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
- A61B5/4542—Evaluating the mouth, e.g. the jaw
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
Abstract
The invention provides unilateral chewing monitoring device and monitoring method, unilateral chewing monitoring device therein includes：One first module, first module detects multiple left side potential difference signals that chewing behavior is produced in a period；One second module, second module detects multiple right side potential difference signals that chewing behavior is produced in the period；And a processing module, it is connected with first module and second module, for obtaining and obtaining a left side potential difference signal averaged amplitude value according to the multiple left side potential difference signal, and obtain and a right side potential difference signal averaged amplitude value is obtained according to the multiple right side potential difference signal, whether the processing module is judged in the period as unilateral mastication according at least to the left side potential difference signal averaged amplitude value and the right side potential difference signal averaged amplitude value.The unilateral chewing monitoring device of the present invention can monitor whether unilateral mastication automatically.
Description
Technical field
The present invention relates to medical monitoring technical field, more particularly to a kind of unilateral chewing monitoring device and monitoring method.
Background technology
When eating food, the masseter of the left and right sides should be chewed balancedly, and such both sides gum could be equably by work(
It can stimulate, be conducive to the normal development of tooth, jawbone and respective muscle.If long-term unilateral mastication, can cause side muscle
Prosperity, opposite side muscular atrophy, face is left-right asymmetry to cause developmental deformity.
Also, the long-term side do not chewed, due to cannot get functional stimulus, causes substantial amounts of food debris, dental plaque deposit
Around tooth, cause the change of periodontal support bone, the symptoms such as bleeding gums, halitosis occur.
In addition, long-term side stress, causes left and right strength uneven, it is also easy to induce temporomandibular joint disease, it is most common
Performance be to have snap sound, arthralgia or limitation of mouth opening etc. inside joint.So, there is the people that unilateral mastication is accustomed to, it is timely
Correct.
The content of the invention
For defect of the prior art, it is an object of the invention to provide unilateral chewing monitoring device and monitoring method,
To monitor whether unilateral mastication, and prompting is sent in time, promote user equilibrium to chew.
According to an aspect of the present invention there is provided a kind of unilateral chewing monitoring device, including：
One first module, first module detects multiple left side potential differences letter that chewing behavior is produced in a period
Number；
One second module, second module detects multiple right side potential differences letter that chewing behavior is produced in the period
Number；And
One processing module, is connected with first module and second module, for obtaining and according to a multiple left side
Side potential difference signal obtains a left side potential difference signal averaged amplitude value, and obtains and according to the multiple right side potential difference signal
A right side potential difference signal averaged amplitude value is obtained, the processing module is according at least to the left side potential difference signal average amplitude
Whether value and the right side potential difference signal averaged amplitude value, judge in the period as unilateral mastication.
Preferably, what the accumulation duration and right side that left side is chewed in processing module acquisition multiple periods were chewed tires out
Product duration, obtains the difference for the accumulation duration that accumulation duration is chewed with right side chewed in left side, and according at least to the difference
Whether absolute value and a difference threshold, judge in the multiple period as unilateral mastication.
Preferably, first module and second module are potential difference detector.
Preferably, the potential difference detector at least includes a first electrode paster and a second electrode paster, described the
One electrode patch detects one first current potential, and the second electrode paster detects one second current potential, the potential difference detector according to
Difference between first current potential and second current potential obtains potential difference signal.
Preferably, first module, second module and the processing module may be contained within Wearable.
Preferably, in addition to：One reminding module, is connected with the processing module, and the reminding module is according to the processing
Module is determined as the result of unilateral mastication, carries out unilateral mastication prompting.
Preferably, the reminding module is arranged at Wearable or mobile terminal.
According to another aspect of the present invention there is provided a kind of unilateral chewing monitoring device, including：
One memory, the memory storage program unit；
One processor, the program unit of memory storage described in the computing device, described program unit includes：
One first module, the first module detects multiple left side potential differences letter that chewing behavior is produced in a period
Number；
One second unit, the second unit detects multiple right side potential differences letter that chewing behavior is produced in the period
Number；And
One processing unit, the processing unit obtains and obtains a left side current potential according to the multiple left side potential difference signal
Difference signal averaged amplitude value, obtains and obtains a right side potential difference signal average amplitude according to the multiple right side potential difference signal
Value, the processing unit is according at least to the left side potential difference signal averaged amplitude value and the average width of the right side potential difference signal
Whether angle value, judge in the period as unilateral mastication.
According to another aspect of the present invention there is provided a kind of unilateral chewing monitoring method, comprise the following steps：
Multiple left side potential difference signals that chewing behavior is produced in a period are obtained, according to the multiple left side potential difference
Signal obtains a left side potential difference signal averaged amplitude value；
Multiple right side potential difference signals that chewing behavior is produced in the period are obtained, according to the multiple right side current potential
Difference signal obtains a right side potential difference signal averaged amplitude value；
According at least to the left side potential difference signal averaged amplitude value and the right side potential difference signal averaged amplitude value, sentence
Whether it is unilateral mastication in the fixed period.
Preferably, it is further comprising the steps of：
The chewing duration of unilateral mastication in multiple periods is obtained, accumulation duration and the right side chewing chewed in left side is obtained
Accumulation duration；
The difference for the accumulation duration that the accumulation duration chewed in left side is chewed with right side is obtained, according at least to the exhausted of the difference
To value and a difference threshold, whether judge in the multiple period as unilateral mastication.
Preferably, in addition to：According to the result for being determined as unilateral mastication, unilateral mastication prompting is carried out.
In view of this, unilateral chewing monitoring device of the invention and monitoring method can monitor whether unilateral mastication automatically,
And prompting is sent in time, promote user equilibrium to chew.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the attachment structure schematic diagram of the unilateral chewing monitoring device of one embodiment of the invention；
Fig. 2 a are the schematic layout pattern that the first detector is electrode patch in Fig. 1；
Fig. 2 b are the schematic layout pattern that the second detector is electrode patch in Fig. 1；
Fig. 3 is the amplitude of potential difference signal changes over time curve map during unilateral mastication in Fig. 1；
Fig. 4 is the attachment structure schematic diagram of the monitoring device of further embodiment of this invention；
Fig. 5 is the attachment structure schematic diagram of the monitoring device of further embodiment of this invention；
Fig. 6 is the attachment structure schematic diagram of the monitoring device of further embodiment of this invention；
Fig. 7 is the schematic flow sheet of the unilateral chewing monitoring method of one embodiment of the invention；And
Fig. 8 is the attachment structure schematic diagram of another monitoring device provided in an embodiment of the present invention.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention more
Fully and completely, and by the design of example embodiment those skilled in the art is comprehensively conveyed to.Identical is attached in figure
Icon note represents same or similar structure, thus will omit repetition thereof.
Described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner
In.Embodiments of the present invention are fully understood so as to provide there is provided many details in the following description.However,
One of ordinary skill in the art would recognize that, without one or more in specific detail, or using other methods, constituent element, material
Material etc., can also put into practice technical scheme.In some cases, be not shown in detail or describe known features, material or
Person's operation is fuzzy of the invention to avoid.
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to protection scope of the present invention.
It will be understood by those skilled in the art that the term such as " first ", " second " in the present invention is only used for distinguishing different ginsengs
Number, module or equipment etc., neither represent any particular technology implication, also do not indicate that the inevitable logical order between them.
Fig. 1 show the structural representation of the unilateral chewing monitoring device 100 of one embodiment of the invention, including：First inspection
Survey device 110, the second detector 120 and processor 130.
Wherein, the first detector 110 is used to detect the multiple left sides that left side masseter is produced under chewing behavior in a period
Side potential difference signal, the plurality of left side potential difference signal is sent to processor 130.In a possible embodiment, first
Detector 110 can at least include one first (electrode) paster 1101 and one second (electrode) paster 1102, the first paster 1101
Can be at the masseter of left side with the second paster 1102, its particular location is as shown in Figure 2 a；One is detected by the first paster 1101
Current potential, detects another current potential, and obtain left side potential difference according to the difference between above-mentioned two current potential by the second paster 1102
Signal.Certainly, it will be understood by those skilled in the art that merely just for example, any being capable of induced potential difference signal
Material, device, equipment etc. be included in the first detector 110.
Second detector 120 is used to detect multiple right side current potentials that right side masseter is produced under chewing behavior in a period
Difference signal, the plurality of right side potential difference signal is sent to processor 130.In a possible embodiment, the second detector
120 can at least include one the 3rd (electrode) paster 1201 and one the 4th (electrode) paster 1202, the 3rd paster 1201 and the 4th
Paster 1202 can be at the masseter of right side, and its particular location is as shown in Figure 2 b；One current potential is detected by the 3rd paster 1201, led to
Cross the 4th paster 1202 and detect another current potential, and right side potential difference signal is obtained according to the difference between above-mentioned two current potential.When
So, it will be understood by those skilled in the art that merely just for example, any material for being capable of induced potential difference signal,
Device, equipment etc. are included in the second detector 120.
Processor 130 is used to obtain the multiple left side potential difference signals and right side that left side masseter is produced in the period
Multiple right side potential difference signals that masseter is produced, obtain a left side potential difference signal according to the plurality of left side potential difference signal and put down
Equal range value, a right side potential difference signal averaged amplitude value is obtained according to the plurality of right side potential difference signal, then according at least to
Whether one left side potential difference signal averaged amplitude value and a right side potential difference signal averaged amplitude value, judge in the period to be single
Chew side.Processor 130 can be arranged at Wearable, such as intelligent glasses, earphone.Processor 130 and first is detected
Device 110, the second detector 120 can be communicated by the mode such as bluetooth, infrared.Certainly, those skilled in the art should can
To understand, merely just for illustrating, it should not be construed as limiting the invention, other modes that can be in communication with each other
Including within the scope of the present invention.
Shown in reference picture 3, the amplitude of potential difference signal changes over time curve map when being user's unilateral mastication, and abscissa is
The time t of chewing, ordinate is the width of the potential difference signal that masseter is produced in masseter biological electricity amplitude A, i.e. a period
Degree, average amplitude can be calculated according to each amplitude.
When masseter is chewed on the left of user's use, the potential difference signal averaged amplitude value that its left side masseter is produced is more than
The potential difference signal averaged amplitude value that right side masseter is produced；When user is chewed with right side masseter, its right side masseter production
Raw potential difference signal averaged amplitude value is more than the potential difference signal averaged amplitude value that left side masseter is produced；Similarly, user is worked as
When uniformly being chewed using the left and right sides, the potential difference signal averaged amplitude value that its left side masseter is produced is equal to or no better than the right side
The potential difference signal averaged amplitude value that side masseter is produced.Therefore, according to left side potential difference signal averaged amplitude value and right side electricity
Potentiometer signal averaged amplitude value, it is possible to determine that go out user for left side chew or right side chew, or be determined as non-unilateral mastication or
Bilateral is chewed.
That is, processor 130 is more than the average width of right side potential difference signal in left side potential difference signal averaged amplitude value
In the case of angle value, it is determined as that left side is chewed；In left side, potential difference signal averaged amplitude value is average less than right side potential difference signal
In the case of range value, it is determined as that right side is chewed；And be equal to or no better than right side in left side potential difference signal averaged amplitude value
In the case of potential difference signal averaged amplitude value, it is determined as that bilateral is chewed or non-unilateral mastication.In the present embodiment, left side current potential
Difference signal averaged amplitude value and right side potential difference signal averaged amplitude value have reacted left side and have chewed situation and right side chewing feelings respectively
Condition, therefore, according to left side potential difference signal averaged amplitude value and right side potential difference signal averaged amplitude value, it is possible to determine that whether be
Unilateral mastication.It is thus possible to which automatic monitor whether to carry out unilateral mastication.
Further, in a kind of possible embodiment, processor 130 obtains the nozzle of unilateral mastication in multiple periods
Duration is chewed, the accumulation duration for the accumulation duration and right side chewing chewed in left side is obtained, and obtains the accumulation duration that left side is chewed
The difference for the accumulation duration chewed with right side, then the absolute value according at least to the difference and a difference threshold, multiple to judge
Whether it is unilateral mastication in period, the difference threshold can according to circumstances be set.Wherein, the accumulation duration that left side is chewed
The absolute value of the difference for the accumulation duration chewed with right side is more than or equal to difference threshold, is determined as unilateral mastication.For one side
The situation of chewing, if the accumulation duration that left side is chewed is more than the accumulation duration that right side is chewed, is determined as that left side is chewed；If left side
The accumulation duration of chewing is less than the accumulation duration that right side is chewed, then is determined as that right side is chewed.And if the accumulation duration that left side is chewed
The absolute value of the difference for the accumulation duration chewed with right side is less than difference threshold, is determined as that bilateral is chewed.
That is, with reference to shown in Fig. 3, processor 130 can not only obtain multiple potential difference signals in a period
Average amplitude, according to the average amplitude of the left and right sides determine whether unilateral mastication (be for example determined as left side chew)；May be used also
Lasting duration, namely the duration (being, for example, 30 minutes) that left side is chewed are chewed to record this section.Then carry out next
The monitoring of period, continuous monitoring n (n is natural number) respectively obtains the accumulation duration chewed in left side and (for example tired out after the period
A length of 3 hours during product) and the accumulation duration while accumulating (such as a length of 1 hour) chewed of right side, that is, show that left side is chewed when accumulating
The absolute value of the long difference that accumulation duration is chewed with right side is 2 hours.By the absolute value (2 hours) and difference threshold of the difference
(difference threshold for example is set as into 30 minutes according to actual conditions) makes comparisons, that is, draws the result of determination of unilateral mastication, and say
The bright long period is chewed with left side.It is noted here that the chewing duration of each period be not required for it is identical, can be according to opening
Beginning chew time and end chew time calculate and chew duration, can also be calculated according to sample frequency and chew duration.Certainly, this area
Technical staff can also be calculated using other modes and chew duration, be merely illustrative herein, should not be construed as to present invention guarantor
Protect the limitation of scope.
In the present embodiment, if the absolute value of the difference for the accumulation duration that the accumulation duration that left side is chewed is chewed with right side
More than difference threshold, illustrate user's long period unilateral mastication.It is thus possible to which automatic monitor whether to carry out unilateral mastication.
Fig. 4 show the attachment structure schematic diagram of the monitoring device 400 of another embodiment of the present invention, the monitoring of the present embodiment
Equipment 400 can also include：Prompting device 440, the result for being determined as unilateral mastication according to processor 130 carries out unilateral nozzle
Chew prompting.
Specifically, processor 130 is determined as unilateral mastication, then the trigger signal of unilateral mastication is sent to prompting device 440, is carried
Show that device 440 carries out unilateral mastication prompting according to the trigger signal.For example, the accumulation that the accumulation duration that left side is chewed is chewed with right side
The absolute value of the difference of duration is more than difference threshold, and the accumulation duration that left side is chewed is more than the accumulation duration that right side is chewed, and says
Bright long-time deviation is chewed with left side, then can point out to be chewed with left side for a long time, or prompting user needs to be chewed with right side,
Or point out the accumulation duration for the accumulation duration and right side chewing chewed on the left of user for reference with timely adjustment chewing
Side.Similarly, progress unilateral mastication prompting when can be chewed on the right side of user's use.
In a kind of possible embodiment, prompting device 440 is one, i.e. processor 130 sends list to prompting device 440
The trigger signal that side is chewed, prompting device 440 is pointed out according to the trigger signal, you can be used for a long time before letting the user know that single
Side is chewed, and can carry out chewing the adjustment of side accordingly in follow-up chew.
In alternatively possible embodiment, prompting device 440 includes left side prompting device and right side prompting device, for judging
Situation about being chewed for left side, the prompting device to the left of processor 130 sends the trigger signal of unilateral mastication, and left side prompting device is according to this
Trigger signal is pointed out, you can left side is used for a long time before letting the user know that oneself and is chewed, and then adjusts follow-up accordingly
Chewed during chewing on the right side of use；It is similar, when being determined as that right side is chewed, the prompting device to the right of processor 130
The trigger signal of unilateral mastication is sent, right side prompting device is pointed out according to the trigger signal, you can long before letting the user know that
Chewed, chewed when then adjusting follow-up chew accordingly on the left of use on the right side of phase use.Certainly, those skilled in the art
It is appreciated that merely just for example, should not be construed as the limitation to various embodiments of the present invention.For example, when user makes for a long time
Chewed with left side, processor 130 can also send trigger signal by prompting device to the right, and right side prompting device is carried according to the trigger signal
Show and chewed on the right side of user's use.
In the present embodiment, prompting device 440 may be disposed at Wearable, such as intelligent glasses, earphone.Prompting device 440
It can be ophthalmic len of indicator lamp, alarm or intelligent glasses etc..A kind of possible embodiment is, in intelligent glasses
Left side or right side indicator lamp or alarm are set respectively, for chewing on the left of the use of user's long-time, the instruction in left side
Lamp enters line flicker prompting, or carries out alarm by alarm.Prompting device 440 can be arranged on the left side eye of intelligent glasses
Picture frame or right side spectacle-frame；Left temple or right temple can also be arranged on.Alternatively possible embodiment is to lead to
Crossing includes caption content on intelligent glasses, i.e., using the display screen of Brilliant Eyes eyeglass as prompting device, and processor 130 is to eye
The prompt message of unilateral mastication result is sent on eyeglass, is chewed for example, left side has long been used, will be prompted to presentation of information in intelligence
On ophthalmic len, user can see the prompt message, and carry out chewing side adjustment accordingly.Or, alternatively possible embodiment party
Formula is to set indicator lamp or alarm respectively in the left side and right side of earphone, for being chewed on the left of the use of user's long-time, left side
Indicator lamp enter line flicker prompting, or alarm is carried out by alarm.Left side mentioned here is, for example, a left side for earphone
Eavesdrop cylinder, right side is, for example, the right side receiver of earphone.
In the present embodiment, prompting device 440 may also set up in mobile terminal.When processor 130 determines unilateral mastication, to
Mobile terminal sends the trigger signal of unilateral mastication, and mobile terminal is dodged according to the trigger signal by auditory tone cues, indicator lamp
Bright, alarm, caption content shows etc. that at least one mode carries out unilateral mastication prompting.
It will be illustrated below so that processor 130 and prompting device 440 may be contained within intelligent glasses as an example, art technology
Personnel, which are to be understood that, to be merely just used to illustrate, and should not be construed as limiting the scope of the invention.Processor 130
It is arranged in intelligent glasses, multiple left side potential difference signals and multiple right side potential difference signals in a period is obtained, according to this
Multiple left side potential difference signals obtain a left side potential difference signal averaged amplitude value, are obtained according to the plurality of right side potential difference signal
One right side potential difference signal averaged amplitude value；It is flat more than right side potential difference signal further according to left side potential difference signal averaged amplitude value
Range value, judges in the period as unilateral mastication, and is chewed for left side, and records left side chewing duration；Then proceed to obtain
Take left side in n period to chew the accumulation duration that duration obtains left side chewing, chewed while also obtaining right side in n period
Duration obtains the accumulation duration that right side is chewed.Wherein, the accumulation duration that left side is chewed is, for example, 3 hours, the accumulation that right side is chewed
Shi Changwei 1 hour, the absolute value that the difference that accumulation duration chews accumulation duration with right side is chewed in left side is 2 hours, more than difference
Threshold value 30 minutes, then illustrate that the long period is chewed with left side.Then, processor 130 is to the left side picture frame for being arranged on intelligent glasses
The left side prompting device of (can also be leg of spectacles) sends prompt message, and triggering left side prompting device is carried out " on the left of long period use
Chewed " prompting, left side prompting device is, for example, electromagnetic shaker, indicator lamp or alarm etc..Or, by processor 130 to
The right side prompting device for being arranged on the right side picture frame (can also be leg of spectacles) of intelligent glasses sends prompt message, and triggering right side is pointed out
Device carries out the prompting of " right side please be used to chew ".Or, presentation of information can also be will be prompted to by caption content in intelligent glasses
On, i.e., using the display screen of Brilliant Eyes eyeglass as prompting device 440, processor 130 sends the prompt message to prompting device 440,
The prompt message is shown on Brilliant Eyes eyeglass, for example " positive be used for a long time left side chew ", or left side is chewed accumulation when
The accumulation duration that long and right side is chewed is shown on Brilliant Eyes eyeglass, so that user knows the chewing situation of oneself in time.
The present embodiment can carry out unilateral mastication prompting according to the result for being determined as unilateral mastication, and recommended user uses accumulation nozzle
Chew the few one side of duration to be chewed, so as to promote user uniformly to chew.
Fig. 5 show the attachment structure schematic diagram of the monitoring device 500 of further embodiment of this invention, including：First module
510th, the second module 520 and processing module 530.
First module 510 is used to obtain multiple left side potential differences that left side masseter is produced under chewing behavior in a period
Signal, the plurality of left side potential difference signal is sent to processing module 530；Second module 520 is used to obtain chewing in the period
Multiple right side potential difference signals that right side masseter is produced under behavior, send the plurality of right side potential difference to processing module 530 and believe
Number；Processing module 530 is used to obtain a left side potential difference signal averaged amplitude value according to the plurality of left side potential difference signal, according to
The plurality of right side potential difference signal obtains a right side potential difference signal averaged amplitude value, and flat according at least to left side potential difference signal
Whether equal range value and right side potential difference signal averaged amplitude value, judge in the period as unilateral mastication.Wherein, the first module
510th, the second module 520 and processing module 530 can be arranged at Wearable, such as intelligent glasses, earphone.
In the present embodiment, the first module 510 and the second module 520 can for example be realized by transceiver, to obtain left side
Potential difference signal and right side potential difference signal；Processing module 530 can for example pass through calculator and comparator realization, calculator meter
Calculation obtains left side potential difference signal averaged amplitude value and right side potential difference signal averaged amplitude value, and left side potential difference signal is put down
Equal range value and right side potential difference signal averaged amplitude value are respectively outputted to two inputs of comparator, and comparator is according to above-mentioned
Two averaged amplitude values are compared, and export the signal for showing comparative result.For example, left side potential difference signal averaged amplitude value
More than right side potential difference signal averaged amplitude value, high level signal is exported, otherwise, low level signal is exported.
Further, in a kind of possible embodiment, the calculator of processing module 530 was also calculated in multiple periods
The chewing duration of unilateral mastication, obtains the accumulation duration for the accumulation duration and right side chewing chewed in left side, and calculates left side nozzle
The difference for the accumulation duration that the accumulation duration chewed and right side are chewed, the difference is exported to comparator；Comparator is according to the difference
Absolute value and difference threshold, determine whether unilateral mastication.
In the present embodiment, if the absolute value of the difference for the accumulation duration that the accumulation duration that left side is chewed is chewed with right side
More than difference threshold, illustrate that user's long period is chewed with one side.It is thus possible to monitor whether to carry out unilateral nozzle automatically
Chew.
Fig. 6 show the attachment structure schematic diagram of the monitoring device 600 of further embodiment of this invention, with implementing shown in Fig. 5
Example is compared, and the monitoring device 600 of the present embodiment can also include：Reminding module 640, for being defined as according to processing module 530
The result of unilateral mastication, carries out unilateral mastication prompting.Accept above-described embodiment, reminding module 640 can according to high level signal or
Person's low level signal is pointed out.
Or the difference of accumulation duration chewed of the accumulation duration that can also be chewed according to left side of reminding module 640 and right side
Absolute value is pointed out with difference threshold.For example, the difference for the accumulation duration that the accumulation duration that left side is chewed is chewed with right side
Absolute value is more than difference threshold, and the accumulation duration that left side is chewed is more than the accumulation duration that right side is chewed, and illustrates the most of the time
Chewed with left side, then can point out to be chewed with left side for a long time, either point out user to need that user is chewed or pointed out with right side
The accumulation duration that the accumulation duration and right side that left side is chewed are chewed is for reference with adjustment chewing side.Similar, can be right
Situation about being chewed on the right side of user's use carries out unilateral mastication prompting.
Reminding module 640 can be one, then processing module 530 sends the trigger signal of unilateral mastication to reminding module 640,
Reminding module 640 is pointed out according to the trigger signal.Or, reminding module 640 includes left side reminding module and right side is pointed out
Module, the corresponding trigger signal sent respectively according to processing module 530 is pointed out.
Further, reminding module 640 is arranged at Wearable or mobile terminal.Wearable such as Brilliant Eyes
Mirror, earphone etc., reminding module 640 can be ophthalmic lens of indicator lamp, alarm, intelligent glasses etc..Mobile terminal can root
According to trigger signal, one side is carried out by way of auditory tone cues, indicator lamp flicker, alarm, caption content such as show at least one
Chew prompting.
In this embodiment of the invention, according to the result for being determined as unilateral mastication, unilateral mastication prompting is carried out, can be pushed away
Recommend user to be chewed using the few one side of duration, so as to promote user uniformly to chew.
The present invention also provides unilateral chewing monitoring method, and Fig. 7 show the flow of the monitoring method of one embodiment of the invention
Schematic diagram, this method comprises the following steps：
S710, obtains multiple left side potential difference signals that left side masseter is produced under chewing behavior in a period, according to
The plurality of left side potential difference signal obtains a left side potential difference signal averaged amplitude value；
S720, obtains multiple right side potential difference signals that right side masseter is produced under chewing behavior in the period, according to
The plurality of right side potential difference signal obtains a right side potential difference signal averaged amplitude value；
S730, according at least to left side potential difference signal averaged amplitude value and right side potential difference signal averaged amplitude value, judges
Whether it is unilateral mastication in the period.
It was found by the inventors of the present invention that when user is chewed with left side masseter, the potential difference signal produced is chewed in its left side
Averaged amplitude value is more than right side and chews the potential difference signal averaged amplitude value produced；When user is chewed with right side masseter, it is right
Chew the potential difference signal averaged amplitude value produced and be more than the potential difference signal averaged amplitude value that generation is chewed in left side in side；And work as and use
Family is chewed with the left and right sides, and its left side chews the potential difference signal averaged amplitude value produced and is equal to or chews production no better than right side
Raw potential difference signal averaged amplitude value.Therefore, according to left side potential difference signal averaged amplitude value and right side potential difference signal
Averaged amplitude value, it is possible to determine that chewed for left side or right side is chewed, or it is determined as that non-unilateral mastication or bilateral are chewed.
Specifically, right side potential difference signal averaged amplitude value is more than according to left side potential difference signal averaged amplitude value, it is determined that
Chewed for left side；Right side potential difference signal averaged amplitude value is less than according to left side potential difference signal averaged amplitude value, is defined as the right side
Chew side；It is equal to according to left side potential difference signal averaged amplitude value or no better than right side potential difference signal averaged amplitude value, really
It is set to bilateral to chew or non-unilateral mastication.For example, multiple sampled point signals in one period of collection, can be according to multiple samplings
The averaged amplitude value of the potential difference signal of point signal is judged.
In the above-described embodiment, left side potential difference signal averaged amplitude value and right side potential difference signal averaged amplitude value point
Left side has not been reacted and has chewed situation and right side chewing situation, therefore, according to left side potential difference signal averaged amplitude value and right side electricity
Potentiometer signal averaged amplitude value, it is possible to determine that whether be unilateral mastication.It is thus possible to which automatic monitor whether to carry out unilateral mastication.
In a kind of possible embodiment, it can also include：
The chewing duration of unilateral mastication in multiple periods is obtained, accumulation duration and the right side chewing chewed in left side is obtained
Accumulation duration；The difference for the accumulation duration that the accumulation duration chewed in left side is chewed with right side is obtained, and according at least to the difference
Absolute value and difference threshold (difference threshold can according to circumstances be set), whether judges in the plurality of period to be unilateral
Chew.
Wherein, it is poor that the absolute value of the difference for the accumulation duration that the accumulation duration that left side is chewed is chewed with right side is more than or equal to
It is worth threshold value, is determined as unilateral mastication.Situation for being determined as unilateral mastication, if the accumulation duration that left side is chewed is more than right side nozzle
The accumulation duration chewed, then be determined as that left side is chewed；If the accumulation duration that left side is chewed is less than the accumulation duration that right side is chewed, sentence
It is set to right side to chew.And if the absolute value of the difference for the accumulation duration that the accumulation duration that left side is chewed is chewed with right side is less than difference
Threshold value, is determined as that bilateral is chewed.
In a kind of possible embodiment, it can also include：According to the result for being determined as unilateral mastication, unilateral nozzle is carried out
Chew prompting.
For example, the absolute value of the difference for the accumulation duration that the accumulation duration that left side is chewed is chewed with right side is more than difference threshold
Value, and the accumulation duration that left side is chewed is more than the accumulation duration that right side is chewed, and illustrates that the most of the time is chewed with left side, then can be with
Prompting is chewed with left side for a long time, when either pointing out user to need the accumulation for being chewed or being pointed out to chew on the left of user with right side
The accumulation duration that long and right side is chewed is for reference with adjustment chewing side.Similar, can also be on the right side of user's use
The situation of chewing carries out unilateral mastication prompting.
In the present embodiment, according to the result for being determined as unilateral mastication, unilateral mastication prompting is carried out, can be made with recommended user
Chewed with few unilateral of accumulation duration, remind the user that uniform chewing.
It will be understood by those skilled in the art that in the above-mentioned methods, the sequence number size of each step is not meant to that execution is suitable
The priority of sequence, the execution sequence of each step should be determined with its function and internal logic, without the reality of reply embodiment of the present invention
Apply process and constitute any limit.
Fig. 8 is the attachment structure schematic diagram of another monitoring device 800 provided in an embodiment of the present invention, and the present embodiment is not
Implementing for monitoring device 800 is limited, as shown in figure 8, the monitoring device 800 can include：
Processor (Processor) 810, communication interface (Communications Interface) 820, memory
(Memory) 830 and communication bus 840.Processor 810, communication interface 820 and memory 830 pass through communication bus 840
Complete mutual communication.
Wherein, communication interface 820 is used to communicate with the network element of such as client etc..Processor 810 is used for configuration processor
832, program 832 can include program code, and program code includes computer-managed instruction；Processor 810 can be in one
Central processor CPU, or specific integrated circuit ASIC (Application Specific Integrated Circuit),
Or it is arranged to implement one or more integrated circuits of the embodiment of the present invention.Memory 830 is used for storage program 832；
Memory 830 may include high-speed RAM memory, it is also possible to also including nonvolatile memory (non-volatile
Memory), for example, at least one magnetic disk storage.
Program 832 can specifically include：First module, for obtaining the multiple left sides that left side masseter is produced in a period
Side potential difference signal, the plurality of left side potential difference signal is sent to processing unit；Second unit, it is right in the period for obtaining
Multiple right side potential difference signals that side masseter is produced, the plurality of right side potential difference signal is sent to processing unit；Processing unit,
For obtaining a left side potential difference signal averaged amplitude value according to the plurality of left side potential difference signal, according to the plurality of right side current potential
Difference signal obtains a right side potential difference signal averaged amplitude value, and according at least to left side potential difference signal averaged amplitude value and right side
Whether potential difference signal averaged amplitude value, judge in the period as unilateral mastication.The specific reality of each functional unit in program 832
Corresponding description in the corresponding module in above-described embodiment is now may refer to, be will not be described here.Those skilled in the art can
To be well understood, for convenience and simplicity of description, the equipment of foregoing description and the specific work process of module may be referred to
Corresponding process description in aforementioned means embodiments and methods embodiment, will not be repeated here.
Those of ordinary skill in the art are it is to be appreciated that the mould of each example described with reference to disclosed embodiment of this invention
Block and method and step, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are specific
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that beyond this
The scope of invention.
If function is realized using in the form of SFU software functional unit and as independent product in use, one can be stored in
In computer read/write memory medium.Understood based on such, technical scheme is substantially in other words to original technology
The part contributed or the part of the technical scheme can be embodied in the form of software product, computer software production
Product are stored in a storage medium, including some instructions are to cause a computer equipment (can be personal computer, take
It is engaged in device, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.And foregoing calculating
Machine read/write memory medium includes storing such as computer-readable instruction, data structure, program module or other data information
Any mode or technology come the physics volatibility realized and non-volatile, removable and irremovable medium.It is computer-readable
Take storage medium to specifically include, but be not limited to, USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), with
Machine access memory (RAM, Random Access Memory), Erasable Programmable Read Only Memory EPROM (EPROM), electrically erasable can
Program read-only memory (EEPROM), flash memory or other solid-state memory technologies, CD-ROM, digital versatile disc (DVD), HD-
DVD, blue light (Blue-Ray) or other light storage devices, tape, disk storage or other magnetic storage apparatus can be used to deposit
Storage information needed and any other medium that can be accessed by computer.
To sum up, unilateral chewing monitoring device of the invention and monitoring method can determine that whether unilateral mastication, and send phase
It should point out, so as to promote balanced chewing.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (11)
1. a kind of unilateral chewing monitoring device, it is characterised in that including：
One first module, first module detects multiple left side potential difference signals that chewing behavior is produced in a period；
One second module, second module detects multiple right side potential difference signals that chewing behavior is produced in the period；
And
One processing module, is connected with first module and second module, for obtaining and according to the multiple left side electricity
Potentiometer signal obtains a left side potential difference signal averaged amplitude value, and obtains and obtained according to the multiple right side potential difference signal
One right side potential difference signal averaged amplitude value, the processing module according at least to the left side potential difference signal averaged amplitude value and
Whether the right side potential difference signal averaged amplitude value, judge in the period as unilateral mastication.
2. unilateral chewing monitoring device according to claim 1, it is characterised in that the processing module obtains multiple times
The accumulation duration that the accumulation duration and right side that left side is chewed in section are chewed, the accumulation duration for obtaining chewing in left side is chewed with right side
Accumulation duration difference, and absolute value and a difference threshold according at least to the difference were judged in the multiple period
Whether it is unilateral mastication.
3. unilateral chewing monitoring device according to claim 1, it is characterised in that first module and second mould
Block is potential difference detector.
4. unilateral chewing monitoring device according to claim 3, it is characterised in that the potential difference detector at least includes
One first electrode paster and a second electrode paster, the first electrode paster detect one first current potential, the second electrode patch
Piece detects one second current potential, and the potential difference detector is obtained according to the difference between first current potential and second current potential
Potential difference signal.
5. the unilateral chewing monitoring device according to Claims 1-4 any one, it is characterised in that first module,
Second module and the processing module may be contained within Wearable.
6. the unilateral chewing monitoring device according to Claims 1-4 any one, it is characterised in that also include：One prompting
Module, is connected with the processing module, and the reminding module is determined as the result of unilateral mastication according to the processing module, carries out
Unilateral mastication is pointed out.
7. unilateral chewing monitoring device according to claim 6, it is characterised in that the reminding module is arranged at Wearable
Equipment or mobile terminal.
8. a kind of unilateral chewing monitoring device, it is characterised in that including：
One memory, the memory storage program unit；
One processor, the program unit of memory storage described in the computing device, described program unit includes：
One first module, the first module detects multiple left side potential difference signals that chewing behavior is produced in a period；
One second unit, the second unit detects multiple right side potential difference signals that chewing behavior is produced in the period；
And
One processing unit, the processing unit, which obtains and obtains a left side potential difference according to the multiple left side potential difference signal, to be believed
Number averaged amplitude value, obtains and simultaneously obtains a right side potential difference signal averaged amplitude value according to the multiple right side potential difference signal,
The processing unit is according at least to the left side potential difference signal averaged amplitude value and the right side potential difference signal average amplitude
Whether value, judge in the period as unilateral mastication.
9. a kind of unilateral chewing monitoring method, it is characterised in that comprise the following steps：
Multiple left side potential difference signals that chewing behavior is produced in a period are obtained, according to the multiple left side potential difference signal
Obtain a left side potential difference signal averaged amplitude value；
Multiple right side potential difference signals that chewing behavior is produced in the period are obtained, are believed according to the multiple right side potential difference
Number obtain a right side potential difference signal averaged amplitude value；
According at least to the left side potential difference signal averaged amplitude value and the right side potential difference signal averaged amplitude value, institute is judged
Whether state in the period is unilateral mastication.
10. unilateral chewing monitoring method according to claim 9, it is characterised in that further comprising the steps of：
The chewing duration of unilateral mastication in multiple periods is obtained, it is tired that the accumulation duration and right side for obtaining left side chewing are chewed
Product duration；
The difference for the accumulation duration that the accumulation duration chewed in left side is chewed with right side is obtained, according at least to the absolute value of the difference
With a difference threshold, whether judge in the multiple period as unilateral mastication.
11. the unilateral chewing monitoring method according to claim 9 or 10, it is characterised in that also include：According to being determined as list
The result that side is chewed, carries out unilateral mastication prompting.
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| CN201710167620.8A CN107049327B (en) | 2017-03-14 | 2017-03-14 | Unilateral mastication monitoring equipment and monitoring method |
| TW106139358A TWI664953B (en) | 2017-03-14 | 2017-11-14 | Unilateral chewing monitoring equipment and monitoring method |
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| CN201710167620.8A CN107049327B (en) | 2017-03-14 | 2017-03-14 | Unilateral mastication monitoring equipment and monitoring method |
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Cited By (1)
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| WO2018146672A1 (en) * | 2017-02-09 | 2018-08-16 | Kinreich Sivan | Method and system for analyzing neural and muscle activity in a subject's head for the detection of mastication |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI664953B (en) | 2019-07-11 |
| CN107049327B (en) | 2020-07-21 |
| TW201832724A (en) | 2018-09-16 |
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