CN110507302A - Heart rate detection method and device based on display screen - Google Patents
Heart rate detection method and device based on display screen Download PDFInfo
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- CN110507302A CN110507302A CN201910736519.9A CN201910736519A CN110507302A CN 110507302 A CN110507302 A CN 110507302A CN 201910736519 A CN201910736519 A CN 201910736519A CN 110507302 A CN110507302 A CN 110507302A
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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
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7475—User input or interface means, e.g. keyboard, pointing device, joystick
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
Abstract
The application proposes a kind of heart rate detection method and device based on display screen, wherein, method includes: to show the pressing instruction region being located above photoelectric sensor in display screen when obtaining heart rate detection instruction, wherein, pressing instruction region includes and is greater than the region right above photoelectric sensor；When detecting that user's finger presses pressing instruction region, the destination display area being highlighted in pressing instruction region, and reduce according to preset display strategy the display brightness of non-targeted display area；Reflected light signal is acquired by photoelectric sensor, and determines the heart rate of user according to reflected light signal.Hereby it is achieved that detection of the screen to heart rate before display screen, extends the convenience of heart rate detection, enriches the mode of heart rate detection.
Description
Technical field
This application involves terminal device technical field more particularly to a kind of heart rate detection methods and dress based on display screen
It sets.
Background technique
With popularizing for the terminal devices such as smart phone, demand of the user to the function of terminal device is also more diversified,
In order to meet this demand of user, the function of terminal device is more and more abundant at present.
In the prior art, the heart rate of user is detected using special heart rate detector or bracelet, it such as can be by the heart
Rate detection function is integrated on the terminal device, it will further enriches the function of terminal device, improves user to the viscosity of product.
Apply for content
The application proposes a kind of heart rate detection method and device based on display screen, to realize that terminal device integrates heart rate inspection
Brake.
The application one side embodiment provides a kind of heart rate detection method based on display screen, is arranged under the display screen
There is photoelectric sensor, the described method comprises the following steps: when obtaining heart rate detection instruction, showing and be located at institute in the display screen
State the pressing instruction region above photoelectric sensor, wherein the pressing instruction region includes and is greater than the photoelectric sensor
The region of surface；When detecting that user's finger presses the pressing instruction region, it is highlighted the pressing instruction region
In destination display area, and reduce according to preset display strategy the display brightness of the non-destination display area；Pass through institute
Photoelectric sensor acquisition reflected light signal is stated, and determines the heart rate of the user according to the reflected light signal.
The application another aspect embodiment provides a kind of heartbeat detection device based on display screen, and the display screen is divided into
It is equipped with photoelectric sensor, described device includes: the first display module, described aobvious for showing when obtaining heart rate detection instruction
It is located at the pressing instruction region above the photoelectric sensor in display screen, wherein the pressing instruction region includes and is greater than institute
State the region right above photoelectric sensor；Second display module, for detecting the user's finger pressing pressing instruction area
When domain, the destination display area being highlighted in the pressing instruction region, and it is non-described according to the reduction of preset display strategy
The display brightness of destination display area；Determining module, for acquiring reflected light signal by the photoelectric sensor, and according to institute
State the heart rate that reflected light signal determines the user.
The another aspect embodiment of the application provides a kind of terminal device, comprising: display screen, memory, processor and deposits
The computer program that can be run on a memory and on a processor is stored up, the display screen is arranged with photoelectric sensor, described
Display screen is connected to the processor, and when the processor executes the computer program, is realized as described in above-described embodiment
Heart rate detection method based on display screen.
The application also one side embodiment provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence realizes the heart rate detection side based on display screen as described in above-described embodiment when the computer program is executed by processor
Method.
Image processing method embodiment provided by the present application includes at least following advantageous effects:
When obtaining heart rate detection instruction, the pressing instruction region being located above photoelectric sensor in display screen is shown,
In, pressing instruction region includes and is greater than the region right above photoelectric sensor, is detecting user's finger pressing pressing instruction
When region, the destination display area being highlighted in pressing instruction region, and non-targeted show is reduced according to preset display strategy
Show the display brightness in region, in turn, reflected light signal is acquired by photoelectric sensor, and determine user's according to reflected light signal
Heart rate.Hereby it is achieved that detection of the screen to heart rate before display screen, extends the convenience of heart rate detection, enriches heart rate detection
Mode.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is a kind of setting schematic diagram of photoelectric sensor provided by the embodiment of the present application；
Fig. 2 is the flow chart according to the heart rate detection method based on display screen of the application one embodiment；
Fig. 3 is the application scenarios schematic diagram according to the heart rate detection method based on display screen of the application one embodiment；
Fig. 4 is the application scenarios signal according to the heart rate detection method based on display screen of the application another embodiment
Figure；
Fig. 5 is the rate calculation datagram according to the application one embodiment；And
Fig. 6 is the structural schematic diagram according to the heartbeat detection device based on display screen of the application one embodiment.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.
Below with reference to the accompanying drawings the heart rate detection method and device based on display screen of the embodiment of the present application is described.The application is real
Apply the heart rate detection method based on display screen of example using main body can be arbitrarily possess can luminescent screen terminal device.
In order to enable terminal device can integrate heart rate detecting function, a kind of heart rate based on display screen provided herein
Photoelectric sensor is arranged under display screen in embodiments herein for detection method, it is thus possible to just based on display screen
The photoelectric sensor of face setting realizes the detection to user's heart rate, facilitates the detection of user, wherein the light used when heart rate detection
Source is that the light-emitting component of display screen shines, hereby it is achieved that the multiplexing of the display screen to terminal device, forces down integrate the heart as far as possible
It when rate detection function, needs to add the quantity of element, reduces integrated cost.
Certainly, the photoelectric sensor in the present embodiment is a kind of preferred scheme, can also by other sensors come
Measure heart rate.
In a kind of possible embodiment, as shown in Figure 1, photoelectric sensor, which can be set, facilitates some of operation in user
Under the screen in region, foamed cotton layer can be used to be arranged between sensor and display screen, to avoid the extruding loss to display screen, steeps face
Digging in layer has the hole for accommodating photoelectric sensor.
In alternatively possible embodiment, photoelectric sensor can also be connect with carriage, thus, photoelectric sensor
It can arbitrarily be moved under screen, be moved to user and specify region or the current finger region of user, improve the intelligence of heart rate detection
Energyization.
Below with reference to the accompanying drawings the heart rate detection method of the embodiment of the present application is described.
Fig. 2 is according to the flow chart of the heart rate detection method based on display screen of the application one embodiment, such as Fig. 2 institute
Show, this method comprises:
Step 101, when obtaining heart rate detection instruction, the pressing instruction being located above photoelectric sensor in display screen is shown
Region, wherein pressing instruction region includes and is greater than the region right above photoelectric sensor.
Wherein, heart rate detection instruction can be what user was obtained by corresponding menu in triggering pulse detection application,
It can be according to the acquisition of the phonetic order of user, or be also possible to instruct acquisition according to user gesture.
If getting heart rate detection instruction, then in order to indicate user's finger pressing area, shows and be located at light in display screen
Pressing instruction region above electric transducer, wherein pressing instruction region includes and is greater than the region right above photoelectric sensor.
It should be noted that in different application scenarios, the display mode in pressing instruction region is different, illustrate as
Under:
The first example:
In this example, the display parameters in pressing instruction region are obtained, which includes display color, display shape
Deng in turn, according to display parameters display pressing instruction region.As shown in figure 3, in current interface show a dot region with
Indicate current finger pressing area (figure grey area).
Certainly, in this example, the display color in pressing instruction region, display shape etc. can have user according to individual
Like self-setting.
Second of example:
In this example, in order to shorten the time for interrupting user's end equipment always as far as possible, confirmable current screen
Free area, which refers to showing topics the unrelated region of content with the application program on current cloud top, for example, broadcasting
When putting video, the region except video playing interface is free area, then, shows the thumbnail of display screen in free area,
The pressing instruction region is shown in thumbnail, user can know fingerprint pressing area as a result, and the used time does not interrupt user to end
The use of end equipment can also provide user and cancel menu, user can pass through triggering certainly while the journey is shown
The cancellation menu cancels the detection to heart rate, to avoid the false triggering instructed to heart rate detection.
Step 102, when detecting that user's finger presses pressing instruction region, the mesh that is highlighted in pressing instruction region
Display area is marked, and reduces the display brightness of non-targeted display area according to preset display strategy.
Specifically, due to being provided with photoelectric sensor below fingerprint pressing area, thus, detecting user's finger pressing
When pressing instruction region, so that it may determine the heart rate of user to the reflection signal of light based on user's finger.
For the heart rate of accurate detection user, the influence of environment light and other area screen light is avoided, in this implementation
In example, the destination display area being highlighted in pressing instruction region, and non-targeted display is reduced according to preset display strategy
The display brightness in region is judged by accident to avoid caused by influence of other regions to the light of the destination display area.
As a kind of possible example, as shown in figure 4, the screen that can be gone out by the non-targeted display area of control reduces to realize
The display brightness of non-targeted display area, this mode has saved the power consumption of terminal device, as alternatively possible realization side
Formula also can control non-targeted display area and be shown as black, grey etc. than darker color, reduces non-targeted display to realize
The display brightness in region, this mode reduce the opening times of display unit, improve the service life of display unit.
In addition, above-mentioned destination display area can be the area except the region right above photoelectric sensor as shown in Figure 4
Domain (figure grey area), avoiding the screen above photoelectric sensor to shine as a result, causes the signal-to-noise ratio of reflected light to reduce.In order to
The accuracy rate for improving detection heart rate, can be highlighted destination display area, for example, destination display area is highlighted as green
Color, since green composite noise is relatively good, green emitting is high-efficient, and brightness is high, can be further ensured that the accurate of heart rate detection
Property.
Step 103, reflected light signal is acquired by photoelectric sensor, and determines the heart rate of user according to reflected light signal.
Specifically, acquiring reflected light signal by photoelectric sensor, finger enters highlighted state, finger by rear mobile phone up
Beat pulse can periodic absorbing screen shine, the reflected light of finger can reach sensor, and sensor gets data progress
Analysis can obtain heart rate data.
In one embodiment of the application, Fourier is carried out to the reflected light signal of such as Fig. 5 left figure and changes acquisition such as Fig. 5
Heart rate waveform figure shown by right figure, counts the number of peaks of heart rate waveform figure, for example as shown in figure 5, has a point in 64Hz
Peak, it is available to pulse (heart rate) be 64 under.In one embodiment of the application, heart rate number can be shown at interface
On.
In practical implementation, it is contemplated that the difference of user's finger area can also determine that user presses display screen
Area, the i.e. area in pressure change region adjust the display area of destination display area, and user gesture pressing area is bigger, should
Destination display area display area is bigger, thus further increases heart rate detection accuracy rate.
To sum up, the heart rate detection method based on display screen of the embodiment of the present application, when obtaining heart rate detection instruction, display
It is located at the pressing instruction region above photoelectric sensor in display screen, wherein pressing instruction region includes and is greater than photoelectric sensing
Region right above device, when detecting that user's finger presses pressing instruction region, the mesh that is highlighted in pressing instruction region
Display area is marked, and the display brightness for reducing according to preset display strategy non-targeted display area passes through photoelectric sensing in turn
Device acquires reflected light signal, and the heart rate of user is determined according to reflected light signal.Hereby it is achieved that screen is to heart rate before display screen
Detection, extends the convenience of heart rate detection, enriches the mode of heart rate detection.
In order to realize above-described embodiment, the application also proposes that a kind of heartbeat detection device based on display screen, Fig. 6 are bases
The structure of the heartbeat detection device based on display screen of the application one embodiment tries schematic diagram, which is arranged with photoelectricity
Sensor, as shown in fig. 6, the device includes: the first display module 10, the second display module 20 and determining module 30, wherein the
One display module 10, for when obtaining heart rate detection instruction, showing that the pressing being located above photoelectric sensor in display screen refers to
Show region, wherein pressing instruction region includes and is greater than the region right above photoelectric sensor.
Second display module 20, for being highlighted pressing and referring to when detecting that user's finger presses pressing instruction region
Show the destination display area in region, and reduces the display brightness of non-targeted display area according to preset display strategy.
Determining module 30 for acquiring reflected light signal by photoelectric sensor, and determines user according to reflected light signal
Heart rate.
In one embodiment of the application, the first display module 10 is specifically used for:
Obtain the display parameters in pressing instruction region；
Pressing instruction region is shown according to display parameters.
In one embodiment of the application, the second display module 20 is specifically used for:
Region in highlight user pressing instruction region in addition to the region right above photoelectric sensor.
It should be noted that the aforementioned explanation to the heart rate detection method based on display screen, is also applied for the application implementation
The heartbeat detection device based on display screen of example, realization principle is similar, and details are not described herein.
To sum up, the heartbeat detection device based on display screen of the embodiment of the present application, when obtaining heart rate detection instruction, display
It is located at the pressing instruction region above photoelectric sensor in display screen, wherein pressing instruction region includes and is greater than photoelectric sensing
Region right above device, when detecting that user's finger presses pressing instruction region, the mesh that is highlighted in pressing instruction region
Display area is marked, and the display brightness for reducing according to preset display strategy non-targeted display area passes through photoelectric sensing in turn
Device acquires reflected light signal, and the heart rate of user is determined according to reflected light signal.Hereby it is achieved that screen is to heart rate before display screen
Detection, extends the convenience of heart rate detection, enriches the mode of heart rate detection.
In order to realize above-described embodiment, the application also proposed a kind of terminal device, comprising: display screen, memory, processing
Device and storage are on a memory and the computer program that can run on a processor, display screen are arranged with photoelectric sensor, institute
It states display screen to be connected to the processor, when the processor executes the computer program, realize as previous embodiment is retouched
The heart rate detection method based on display screen stated.
In order to realize above-described embodiment, the application also proposed a kind of computer readable storage medium, be stored thereon with meter
Calculation machine program is realized as described in previous embodiment when the computer program is executed by processor based on the heart rate of display screen
Detection method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware in another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized: have for data-signal is realized the logic gates of logic function from
Logic circuit is dissipated, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
Embodiments herein is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the application
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of application
Type.
Claims (10)
1. a kind of heart rate detection method based on display screen, which is characterized in that the display screen is arranged with photoelectric sensor, institute
State method the following steps are included:
When obtaining heart rate detection instruction, the pressing instruction area being located above the photoelectric sensor in the display screen is shown
Domain, wherein the region that the pressing instruction region includes and is greater than right above the photoelectric sensor；
When detecting that user's finger presses the pressing instruction region, the target being highlighted in the pressing instruction region is aobvious
Show region, and reduces the display brightness of the non-destination display area according to preset display strategy；
Reflected light signal is acquired by the photoelectric sensor, and determines the heart rate of the user according to the reflected light signal.
2. the method as described in claim 1, which is characterized in that be located at the photoelectric sensor in the display display screen
The pressing instruction region of top, comprising:
Obtain the display parameters in the pressing instruction region；
The pressing instruction region is shown according to the display parameters.
3. the method as described in claim 1, which is characterized in that the target being highlighted in the pressing instruction region is aobvious
Show region, comprising:
It is highlighted the region in user's pressing instruction region in addition to the region right above the photoelectric sensor.
4. the method as described in claim 1, which is characterized in that described aobvious according to the non-target of preset display strategy reduction
Show the display brightness in region, comprising:
The non-destination display area is controlled to go out screen；Or,
It controls the non-destination display area and is shown as black.
5. the method as described in claim 1, which is characterized in that the heart for determining the user according to the reflected light signal
Rate, comprising:
Fourier is carried out to the reflected light signal and changes acquisition heart rate waveform figure；
Determine the peak value of the heart rate waveform figure；
The heart rate is determined according to the peak value.
6. a kind of heartbeat detection device based on display screen, which is characterized in that the display screen is arranged with photoelectric sensor, institute
Stating device includes:
First display module, for showing and being located at the photoelectric sensor in the display screen when obtaining heart rate detection instruction
The pressing instruction region of top, wherein the region that the pressing instruction region includes and is greater than right above the photoelectric sensor；
Second display module, for being highlighted the pressing when detecting that user's finger presses the pressing instruction region
Destination display area in indicating area, and it is bright according to the display that preset display strategy reduces the non-destination display area
Degree；
Determining module for acquiring reflected light signal by the photoelectric sensor, and determines institute according to the reflected light signal
State the heart rate of user.
7. device as claimed in claim 6, which is characterized in that first display module is specifically used for:
Obtain the display parameters in the pressing instruction region；
The pressing instruction region is shown according to the display parameters.
8. device as claimed in claim 6, which is characterized in that second display module is specifically used for:
It is highlighted the region in user's pressing instruction region in addition to the region right above the photoelectric sensor.
9. a kind of terminal device characterized by comprising display screen, memory, processor and storage are on a memory and can be
The computer program run on processor, the display screen are arranged with photoelectric sensor, the display screen and the processor
Connection when the processor executes the computer program, is realized as claimed in any one of claims 1 to 5 based on display screen
Heart rate detection method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
Such as the heart rate detection method as claimed in any one of claims 1 to 5 based on display screen is realized when being executed by processor.
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| CN201910736519.9A CN110507302A (en) | 2019-08-09 | 2019-08-09 | Heart rate detection method and device based on display screen |
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| CN201910736519.9A CN110507302A (en) | 2019-08-09 | 2019-08-09 | Heart rate detection method and device based on display screen |
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| CN114338896A (en) * | 2021-12-17 | 2022-04-12 | 深圳市中兴移动软件有限公司 | Method and device for detecting and controlling heart rate under screen and computer readable storage medium |
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| CN114338896B (en) * | 2021-12-17 | 2024-03-19 | 深圳市中兴移动软件有限公司 | Method and device for detecting and controlling heart rate under screen and computer readable storage medium |
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Application publication date: 20191129 |