CN106821358A - Heartbeat detection device and wearable device - Google Patents
Heartbeat detection device and wearable device Download PDFInfo
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- CN106821358A CN106821358A CN201611183346.5A CN201611183346A CN106821358A CN 106821358 A CN106821358 A CN 106821358A CN 201611183346 A CN201611183346 A CN 201611183346A CN 106821358 A CN106821358 A CN 106821358A
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02444—Details of sensor
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Abstract
A kind of heartbeat detection device and wearable device are the embodiment of the invention provides, wherein heartbeat detection device includes bone sensor and processor；The bone sensor collection conduction is analyzed to the pending acoustic signals of itself to the pending acoustic signals, to obtain the acoustic signals of default frequency range, the acoustic signals of the default frequency range is changed into corresponding voice-frequency electric wave signal；Wherein, the default frequency range is the frequency setting of the acoustic signals formed under bone conduction effect according to heartbeat；The processor is used for according to the voice-frequency electric wave signal of change palmic rate.The technical scheme of the embodiment of the present invention, can avoid being influenceed by factors such as optical fiber, humidity, the different shapes of skin, and the testing result error for obtaining is smaller, and reliability is higher.
Description
Technical field
The present embodiments relate to monitoring technical field, more particularly to a kind of heartbeat detection device and wearable device.
Background technology
With the development and the continuous improvement of people's living standard of wearable device, various wearable devices such as intelligent hand
Table, the use of Intelligent bracelet are increasingly popularized, and increasing wearable device possesses the function of heart rate detection.
Under normal circumstances, optical pickocff is provided with wearable device, wearable device can illuminate skin by LED
Capillary on skin, detects blood flowing speed, so as to obtain the palmic rate of wearer.
But, optical pickocff is highly susceptible to the influence of the factors such as the different shape of optical fiber, humidity, skin, causes utilizing
When wearable device carries out palmic rate detection, the testing result error for obtaining is larger, and reliability is relatively low.
The content of the invention
The embodiment of the present invention provides a kind of heartbeat detection device and wearable device, realizes using bone sensor according to the heart
The acoustic signals of jump obtain the palmic rate of person under test, solve due to being highly susceptible to optical fiber, tide using optical pickocff
The influence of the factors such as the different shape of wet, skin, causes when palmic rate detection is carried out using wearable device, the testing result for obtaining
Error is larger, the relatively low problem of reliability.
The embodiment of the present invention provides a kind of heartbeat detection device, including bone sensor and processor；
The bone sensor collection conduction is divided the pending acoustic signals to the pending acoustic signals of itself
The acoustic signals of the default frequency range, to obtain the acoustic signals of default frequency range, are changed into corresponding voice-frequency electric wave signal by analysis；
Wherein, the default frequency range is the frequency setting of the acoustic signals formed under bone conduction effect according to heartbeat
's；
The processor is used for according to the voice-frequency electric wave signal of change palmic rate.
Further, in heartbeat detection device described above, the bone sensor includes sound collecting module, analysis mould
Block and conversion module；
The sound collecting module is used to gather the pending acoustic signals of conduction to the bone sensor itself；
The analysis module is used to be analyzed the pending acoustic signals, is believed with the sound wave for obtaining default frequency range
Number；
The conversion module is used to for the acoustic signals of the default frequency range to change into corresponding voice-frequency electric wave signal.
Further, in heartbeat detection device described above, the analysis module includes detection unit and matching unit；
The detection unit is used to detect the frequency of the pending acoustic signals；
The matching unit is used to be matched the frequency of the pending acoustic signals with the default frequency range, obtains
The acoustic signals of the default frequency range.
Further, in heartbeat detection device described above, the detection unit specifically for：
It is amplified by way for the treatment of to the pending acoustic signals, detects the frequency of the pending acoustic signals
Rate.
Further, in heartbeat detection device described above, the processor includes logging modle and computing module；
The logging modle is used for according to the voice-frequency electric wave signal, generates beats signal and records the generation heart
Jump initial time and the end time of times signal；
The computing module is used to, according to the beats signal, the initial time and the end time, calculate
The palmic rate.
Further, heartbeat detection device described above, also including memory；
The memory is used to store the palmic rate, the initial time and the end time.
Further, heartbeat detection device described above, also including display screen；
The display screen is used to show the palmic rate.
Further, heartbeat detection device described above, also including alarm；
The alarm is used to, when the palmic rate that the computing module is obtained is not in specified range value, carry out
Alarm.
Further, heartbeat detection device described above, also including communication module；
The communication module is used to send the palmic rate to terminal.
The present invention also provides a kind of wearable device, including as above any described heartbeat detection device.
The heartbeat detection device and wearable device of the embodiment of the present invention, conduct to itself by using the collection of bone sensor
Pending acoustic signals, pending acoustic signals are analyzed, to obtain the acoustic signals of default frequency range, by default frequency range
Acoustic signals change into corresponding voice-frequency electric wave signal, wherein, default frequency range be according to heartbeat under bone conduction effect institute's shape
Into sound wave frequency setting；The voice-frequency electric wave signal of change palmic rate that processor is obtained according to bone sensor, realizes
The palmic rate of person under test is obtained according to the acoustic signals of heartbeat using bone sensor.The technical scheme of the embodiment of the present invention, energy
Enough avoid being influenceed by factors such as optical fiber, humidity, the different shapes of skin, the testing result error for obtaining is smaller, and reliability is higher.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes the embodiment of the present invention
A part, the schematic description and description of the embodiment of the present invention is used to explain the embodiment of the present invention, does not constitute to this hair
The improper restriction of bright embodiment.In the accompanying drawings：
Fig. 1 is the structural representation of the heartbeat detection device embodiment one of the embodiment of the present invention；
Fig. 2 is the structural representation of the heartbeat detection device embodiment two of the embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Specific embodiment and corresponding accompanying drawing are clearly and completely described to embodiment of the present invention technical scheme.Obviously, it is described
Embodiment is only a part of embodiment of the embodiment of the present invention, rather than whole embodiments.Based on the reality in the embodiment of the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of embodiment of the present invention protection.
Below in conjunction with accompanying drawing, the technical scheme that each embodiment of the embodiment of the present invention is provided is described in detail.
Embodiment one
Fig. 1 is the structural representation of the heartbeat detection device embodiment one of the embodiment of the present invention, as shown in figure 1, of the invention
The heartbeat detection device of embodiment can include bone sensor 10 and processor 11.
Under normal circumstances, gas conduction and two kinds of conduction patterns of osteoacusis are divided into during sound conduction, wherein, osteoacusis refers to sound
Sound is conducted by bone, enables a person to hear sound by bone.For example, under bone conduction effect, can be listened during oneself speech
Sound to oneself, can hear sound, the starvation brushed teeth when sound can be heard, brushed teeth when tooth stings thing when covering ear
When can hear sound that stomach sends etc..
The frequency of the acoustic signals of above-mentioned each sound is located at the audible scope of human ear, generally 20-16000HZ, and people
Number voice, such as heartbeat can be also sent in vivo, and the frequency of the acoustic signals of these sound is located at what human ear can not be heard
Scope, generally 0.0001-20HZ, but these sound can equally carry out sound transmission by way of osteoacusis.Therefore, this hair
The heartbeat detection device of bright embodiment, can be received and gathers heartbeat and send according to the principle of osteoacusis using bone sensor 10
Acoustic signals, finally obtain palmic rate, realize detection palmic rate.
During being implemented at one, bone sensor 10 is connected with processor 11, and the collection of bone sensor 10 conduction is to certainly
The pending acoustic signals are analyzed by the pending acoustic signals of body, to obtain the acoustic signals of default frequency range, will be default
The acoustic signals of frequency range change into corresponding voice-frequency electric wave signal, wherein, default frequency range be according to heartbeat under bone conduction effect
The frequency setting of the acoustic signals for being formed；Bone sensor 10 sends the frequency electric wave signal for obtaining, processor to processor 11
After 11 are used to receive the voice-frequency electric wave signal that bone sensor 10 sends, according to the voice-frequency electric wave signal of change palmic rate.
For example, the heartbeat detection device of the embodiment of the present invention is in contact with the body of person under test, it is preferable that by heart rate detection
Bone sensor 10 in device is contacted with the skin of person under test, so as to the acoustic signals guaranteed in person under test's body can be effective
Be transferred on bone sensor 10.Because person under test's heartbeat, person under test such as speak at the reason, can be produced in person under test's body and shaken
Dynamic, and the corresponding acoustic signals for being formed, these acoustic signals can be conducted to bone sensor 10 by way of osteoacusis,
After the acoustic signals in person under test's body are transmitted to bone sensor 10 by osteoacusis mode, bone sensor 10 is in person under test's body
The acoustic signals for transmitting are acquired, and as pending acoustic signals, and pending acoustic signals are analyzed, and obtain
The frequency of pending acoustic signals.
In the embodiment of the present invention, because the acoustic signals that heartbeat is produced are the non-audible sound for arriving of human ear, and speak and send
Acoustic signals or the sound that can be heard for human ear of the acoustic signals that send of stomach, it is possible to default frequency range is set to
0.0001-20HZ, after bone sensor 10 obtains the frequency of pending acoustic signals, is matched with default frequency range, so that
To be filtered more than the acoustic signals such as 20HZ in pending acoustic signals, be obtained the acoustic signals of heartbeat, and by the sound of heartbeat
Ripple signal changes into corresponding voice-frequency electric wave signal, so that processor carries out analog-to-digital conversion or conversion, processor 11
According to the voice-frequency electric wave signal, generate heartbeat signal and record the initial time and end time for producing beats signal.
During being implemented at one, when processor 11 often receives the voice-frequency electric wave signal of the transmission of bone sensor 10
When, a heartbeat signal, and record time now can be generated as initial time, set when the number of times of generation heartbeat signal reaches
After fixed first threshold, stop generation heartbeat signal, and record time now as the end time, then obtain total record
Duration, makees division arithmetic, and carry out related conversion calculating, you can obtain to be measured by the beats of record and total record duration
The palmic rate of person.
For example, the first threshold set in the embodiment of the present invention is 5 times, processor 11 is generated used by 5 heartbeat signals
Total duration is 5s, can now obtain the palmic rate of person under test for 1 time/second, after further conversion is calculated, obtains person under test
Palmic rate be 60 beats/min.
In the embodiment of the present invention, in order to more accurately obtain the palmic rate of person under test, person under test's palmic rate is being checked
When, detect multiple palmic rate, after detecting that number of times reaches the Second Threshold of setting, calculate detection multiple palmic rate it is flat
Average, using the average value as person under test palmic rate.
For example, in the embodiment of the present invention, Second Threshold can be set as 3 times, and time interval can set between Second Threshold
It is set to 2s, when the palmic rate that first time obtains is 60 beats/min, by proceeding by second detection after 2s, obtains for the second time
Palmic rate be 70 beats/min, by proceeding by second detection after 2s, the 3rd palmic rate for obtaining is 80 beats/min,
The palmic rate that person under test can now be obtained is 70 beats/min.
It will be appreciated that though in embodiments of the present invention threshold value, but these thresholds may be described using the grade of term first, second
Value should not necessarily be limited by these terms, and these terms are only used for being distinguished from each other open threshold value.For example embodiment of the present invention model is not being departed from
In the case of enclosing, first threshold can also be referred to as Second Threshold, and similarly Second Threshold can also be referred to as first threshold.
The heartbeat detection device of the embodiment of the present invention, by using the collection of bone sensor 10 conduction to the pending sound of itself
Pending acoustic signals are analyzed by ripple signal, to obtain the acoustic signals of default frequency range, by the acoustic signals of default frequency range
Corresponding voice-frequency electric wave signal is changed into, wherein, default frequency range is the sound wave formed under bone conduction effect according to heartbeat
Frequency setting；The voice-frequency electric wave signal of change palmic rate that processor 11 is obtained according to bone sensor 10, realizes and utilizes bone
Sensor 10 obtains the palmic rate of person under test according to the acoustic signals of heartbeat.The technical scheme of the embodiment of the present invention, can keep away
From the influence to factors such as optical fiber, humidity, the different shapes of skin, the testing result error for obtaining is smaller, and reliability is higher.
Further, in above-described embodiment, default frequency range is not restricted to one, in actual application, presets frequency range
Can also be two or more, for example, heartbeat the first default frequency range normally corresponding under bounce state, after human motion
Second corresponding default frequency range etc. under bounce state of palpitating quickly, the corresponding 3rd default frequency range of the heartbeat of fetus in pregnant woman
Deng.
Specifically, due to a people under the non-motion state and under motion state palmic rate be it is different, what it sent
The frequency of acoustic signals is also different；The palmic rate of pregnant woman is different from the heartbeat frequency of fetus, by the heartbeat shape of pregnant woman
Into the frequency of acoustic signals be also different from the frequency of the acoustic signals formed by the heartbeat of fetus, so, the present invention is implemented
The heartbeat detection device of example can set different frequency ranges according to practical experience, when bone sensor 10 obtains pending acoustic signals
Frequency after, matched with each default frequency range respectively, such that it is able to obtain under different conditions, the palmic rate of person under test,
If or person under test is pregnant woman, can also obtain the palmic rate of fetus in pregnant woman.
Embodiment two
Fig. 2 is the structural representation of the heartbeat detection device embodiment two of the embodiment of the present invention, as shown in Fig. 2 of the invention
The heartbeat detection device of embodiment, further in further detail to technical side of the invention on the basis of embodiment illustrated in fig. 1
Case is described.
As shown in Fig. 2 in the heartbeat detection device of the embodiment of the present invention, bone sensor 10 can include sound collecting module
101st, analysis module 102 and conversion module 103, can realize data interaction between each module.
Sound collecting module 101 is used to gather the pending acoustic signals of conduction to bone sensor 10 itself, such as this hair
Sound collecting module 101 can be realized using sound collection Mike in bright embodiment.
Analysis module 102 is used to be analyzed the pending acoustic signals of the collection of sound collecting module 101, pre- to obtain
If the acoustic signals of frequency range, wherein, default frequency range is the frequency of the acoustic signals formed under bone conduction effect according to heartbeat
Setting.
Specifically, as shown in Fig. 2 analysis module 102 can include detection unit 1021 and matching unit 1022, detection is single
Unit 1021 is used to detect the frequency of pending acoustic signals, in the embodiment of the present invention, due to the sound of the acoustic signals that heartbeat is formed
Signal to noise ratio is relatively low, so detection unit 1021 can be amplified by way for the treatment of to pending acoustic signals, detects and waits to locate
Manage the frequency of acoustic signals.It is for instance possible to use signal amplifier is amplified treatment to pending acoustic signals, so it is convenient
Frequency to pending acoustic signals is detected.
Matching unit 1022 is used to be matched the frequency of pending acoustic signals with default frequency range, obtains default frequency range
Acoustic signals.Conversion module 103 is used to for the acoustic signals of default frequency range to change into corresponding voice-frequency electric wave signal.Detailed work
Above-described embodiment associated description is refer to as principle, be will not be repeated here.
As shown in Fig. 2 in the heartbeat detection device of the embodiment of the present invention, processor 11 can include control module 111, note
Record module 112 and computing module 113.
Control module 111 is connected with the sound collecting module 101 of bone sensor 10, is needing to detect person under test's palmic rate
When, control instruction can be sent to sound collecting module 101 by control module 111, control sound collecting module 101 starts work
Make.In the embodiment of the present invention, control module 111 can also according to the actual requirements set a detection cycle, such as 30min, 60min
Or 90min etc..When detection cycle is reached, control module 111 starts, and sends control instruction to sound collecting module 101,
Control sound collecting module 101 is started working.
Logging modle 112 connects with the conversion module 103 in control module 111, computing module 113 and bone sensor 10 respectively
Connect, the control of control module 111 logging modle 112 works, logging modle 112 is used for according to voice-frequency electric wave signal, generation heartbeat time
Number signal simultaneously records the initial time and end time for producing beats signal；Computing module 113 is used for according to logging modle
The 112 beats signals for recording, initial time and end time, palmic rate is calculated, the operation principle of each module refer to
Above-mentioned related record, will not be repeated here.
In order to intuitively check testing result, as shown in Fig. 2 the heartbeat detection device of the embodiment of the present invention, may be used also
So that including display screen 12, display screen 12 is connected with computing module 113, display screen 12 is used to show the heart that computing module 113 is obtained
Frequency hopping rate.
As shown in Fig. 2 during being implemented at one, the heartbeat detection device of the embodiment of the present invention can also include
Alarm 13, alarm 13 is used to, when the palmic rate that computing module 113 is obtained is not in specified range value, carry out alarm and carry
Show.
For example, palmic rate is generally related to health, but everyone health status is different, but health sentences
Disconnected standard is consistent, therefore, it can one value range of setting as healthy criterion, when the heartbeat for detecting person under test frequently
Rate is located in the value range, illustrate that the health of person to be detected is good, and works as palmic rate that processor 11 obtains not in finger
Determine when in value range, illustrate that the health of person to be detected there may be exception, in order to notify related personnel in time, can be with
Alarm is carried out by alarm 13, for example, can by sending auditory tone cues related personnel, or, dodged by flash lamp
Bright prompting related personnel, the embodiment of the present invention is not particularly limited.
During being implemented at one, if the person under test in the embodiment of the present invention is old man, pregnant woman, children or action
Patient of inconvenience etc., the guardian in order to make person under test understands the palmic rate situation of person under test in real time, and the present invention is implemented
The heartbeat detection device of example can also include communication module 14, and communication can be set up between communication module 14 and the terminal of guardian
Connection, communication module 14 is used to send palmic rate to the terminal of guardian.
Specifically, in the embodiment of the present invention, wireless mode reality can be used between communication module 14 and the terminal of guardian
Now communicate, for example, wireless telecommunications can include but is not limited to bluetooth communication, infrared communication, wireless guarantor in the embodiment of the present invention
Very (WIreless-Fidelity, Wi-Fi) communication or near-field communication (Near Field Communication, NFC) are logical
News.
In practical application, the heartbeat detection device of the embodiment of the present invention can also be by communication module 14 by bone sensor
10 collection conduction are transmitted directly to terminal to the pending acoustic signals of itself, and subsequent treatment is completed by terminal, obtain heartbeat frequently
Rate, detailed operation principle refer to above-mentioned related record, will not be repeated here.
In order to check the historical record of person under test's palmic rate, and, prevent between heartbeat detection device and terminal
Communication situation not in time, the heartbeat detection device of the embodiment of the present invention can also include memory 15, and memory 15 is used to deposit
Storage palmic rate, initial time and end time.
For example, can be carried out by the palmic rate of storage, initial time and end time, the health status to person under test
Assessment etc., or, when communication connection can not be set up between the communication module 14 and terminal of heartbeat detection device, communication module 14 is not
Related data is sent to terminal again, is waited and is set up communication connection between the communication module 14 of heartbeat detection device and terminal again
Afterwards, communication module 14 obtains related data from memory 15, is then forwarded to terminal.
It should be noted that communication module 14 can also send the corresponding time letter of the palmic rate to the terminal of guardian
Breath, so that guardian can clearly understand the health status of certain period of person under test.Furthermore it is also possible to by terminal by communication
Module 14 obtains the related datas such as the palmic rate and its corresponding temporal information of person under test from memory 15, and the present invention is implemented
Example is not particularly limited.
The heartbeat detection device of the embodiment of the present invention, detects the palmic rate of person under test, error by way of osteoacusis
Smaller, reliability is higher, easy to detect, without any side effects.
The embodiment of the present invention also provides a kind of wearable device, including heartbeat detection device as shown in Figure 1 or 2, example
Such as the wearable device of the embodiment of the present invention can include but is not limited to Intelligent bracelet, intelligence on hand.
The embodiment of the present invention is described by taking Intelligent bracelet as an example to technical scheme, specifically, can be at this
One heart rate detection application program is installed in Intelligent bracelet, Intelligent bracelet is worn in the wrist of person under test, if desired detect
The palmic rate of person under test, can start heart rate detection application program under quieter environment, and click starts to detect the heart
Frequency hopping rate, or automatic triggering starts to detect palmic rate that the associative operation of the palmic rate of completion detection afterwards such as calculates heartbeat
The operations such as frequency, storage palmic rate, refer to above-mentioned related record in detail, will not be repeated here.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, the part shown as unit can be or may not be physics list
Unit, you can with positioned at a place, or can also be distributed on multiple NEs.It can according to the actual needs be selected
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of heartbeat detection device, it is characterised in that including bone sensor and processor；
The bone sensor collection conduction is analyzed to the pending acoustic signals of itself to the pending acoustic signals,
To obtain the acoustic signals of default frequency range, the acoustic signals of the default frequency range are changed into corresponding voice-frequency electric wave signal；
Wherein, the default frequency range is the frequency setting of the acoustic signals formed under bone conduction effect according to heartbeat；
The processor is used for according to the voice-frequency electric wave signal of change palmic rate.
2. heartbeat detection device according to claim 1, it is characterised in that the bone sensor includes sound collecting mould
Block, analysis module and conversion module；
The sound collecting module is used to gather the pending acoustic signals of conduction to the bone sensor itself；
The analysis module is used to be analyzed the pending acoustic signals, to obtain the acoustic signals of default frequency range；
The conversion module is used to for the acoustic signals of the default frequency range to change into corresponding voice-frequency electric wave signal.
3. heartbeat detection device according to claim 2, it is characterised in that the analysis module include detection unit and
With unit；
The detection unit is used to detect the frequency of the pending acoustic signals；
The matching unit is used to be matched the frequency of the pending acoustic signals with the default frequency range, obtains described
The acoustic signals of default frequency range.
4. heartbeat detection device according to claim 3, it is characterised in that the detection unit specifically for：
It is amplified by way for the treatment of to the pending acoustic signals, detects the frequency of the pending acoustic signals.
5. heartbeat detection device according to claim 1, it is characterised in that the processor includes logging modle and calculating
Module；
The logging modle is used for according to the voice-frequency electric wave signal, generates beats signal and records the generation heartbeat time
The initial time of number signal and end time；
The computing module was used for according to the beats signal, the initial time and the end time, calculated described
Palmic rate.
6. heartbeat detection device according to claim 5, it is characterised in that also including memory；
The memory is used to store the palmic rate, the initial time and the end time.
7. heartbeat detection device according to claim 5, it is characterised in that also including display screen；
The display screen is used to show the palmic rate.
8. heartbeat detection device according to claim 5, it is characterised in that also including alarm；
The alarm is used to, when the palmic rate that the computing module is obtained is not in specified range value, be alarmed
Prompting.
9. according to any described heartbeat detection devices of claim 1-8, it is characterised in that also including communication module；
The communication module is used to send the palmic rate to terminal.
10. a kind of wearable device, it is characterised in that including the heartbeat detection device as described in claim 1-9 is any.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057613A (en) * | 2021-03-12 | 2021-07-02 | 歌尔科技有限公司 | Heart rate monitoring circuit and method and wearable device |
| WO2023116367A1 (en) * | 2021-12-24 | 2023-06-29 | 华为技术有限公司 | Wearable test device and test method |
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