CN110141197A

CN110141197A - Electronic equipment with display screen

Info

Publication number: CN110141197A
Application number: CN201910518507.9A
Authority: CN
Inventors: 彭赛煌; 曹焕杰; 张博
Original assignee: Chumen Wenwen Information Technology Co Ltd
Current assignee: Chumen Wenwen Information Technology Co Ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2019-08-20
Anticipated expiration: 2039-06-15
Also published as: CN110141197B

Abstract

Present disclose provides a kind of electronic equipments with display screen, should physiology and/or pathological characters of the electronic equipment with display screen for the biological information by acquisition user to obtain user.The electronic equipment with display screen includes: PPG light receiving unit, for receiving optical signal and converting optical signals to pulse wave signal；And PPG acquiring unit, it receives and handles the pulse wave signal from PPG light receiving unit to obtain the physiology and/or pathological characters of user, wherein, display screen is configured such that the second side that can be opposite with the first side through display screen arrival by reflective portion for the light that display screen is issued to the first side, and the PPG light receiving unit by second side is arranged in receives, so that the electronic equipment with display screen can be acquired based on biological information of the photoplethysmographic graphical method to user.

Description

Electronic equipment with display screen

Technical field

This disclosure relates to which a kind of electronic equipment with display screen, should can be used for the electronic equipment of display screen by adopting Collect the biological information of user to obtain the physiology and/or pathological characters of user.

Background technique

Such as the wearable device of smartwatch, bracelet, in addition to the various function as intelligent terminal can be provided for user Other than energy, moreover it is possible to monitored by specific sensor user motion feature even biological characteristic, user is provided include from Time tracking to the related much information of health, including give the correct time, step counting, position, motion profile, heart rate or heartbeat detection, sleep Dormancy tracking and blood pressure monitoring etc., especially related information can be to reflect user after passing through respective handling with health Physiology and/or pathological characters, so as to parse user for example cardiovascular aspect potential problems.Equally, using MCU The wearable device of (micro-control unit), such as earphone etc. can also be by specific sensor, to monitor the movement spy of user Sign and/or biological characteristic, to realize above-mentioned function corresponding with wearable device.

It is providing with health in the existing wearable device of related feature, it can be by the way that the smartwatch back side be arranged in To carry out the sensor of health measurement, such as PPG (Photo Plethysmo Graphy, photoplethysmographic graphical method) Sensor, ECG (ElectroCardioGram, electrocardiogram) sensor etc., are kept in contact, energy with the skin at the wrist of user Enough continuous, acquisition user at any time biological characteristics, to provide the related information with health accordingly.

However, when acquiring the biological characteristic of user by these sensors, if the wrist of user is kept in motion, that The credibility of sensor acquisition biological characteristic may be affected, and then influence provided information relevant to health Credibility；It may cause sensor in addition, wearable device is worn on the mode at user's wrist and can not obtain and wrist quilt The appropriate contact in region is surveyed, so that the credibility of sensor acquisition biological characteristic may be affected, it is same to influence to be provided To the credibility of the relevant information of health.

Therefore, the biological characteristic of the user acquired by existing wearable device can not be reliable because of its credibility deficiency Ground is used to obtain the physiology and/or pathological characters of the user.

On the other hand, for example, be arranged even for specific location can be provided PPG sensor other with display screen Electronic equipment, including with the mobile phone (such as back side that PPG sensor is arranged in mobile phone) of PPG unit, tablet computer (example PPG sensor is such as arranged in the back side of tablet computer), (be provided with separation could be sandwiched in finger to even medical PPG measuring device On PPG sensor), although can be by the way that the finger of user be suitably placed on PPG sensor to obtain credible journey Spend higher biological characteristic, but PPG sensor must include special PPG luminescence unit, no matter from the angle of product cost also It is from the point of view of product property easy to use, there is also further improved spaces for this existing electronic equipment.

Summary of the invention

At least one of in order to solve the above-mentioned technical problem, present disclose provides a kind of electronics with display screen to set It is standby, should the electronic equipment with display screen be used for through the biological information of acquisition user with the physiology that obtains user and/or Pathological characters.The electronic equipment with display screen includes: PPG light receiving unit, for receiving optical signal and turning optical signal It is changed to pulse wave signal；And PPG acquiring unit, it receives and pulse wave signal of the processing from PPG light receiving unit is to obtain The physiology and/or pathological characters of user, wherein display screen is configured such that being reflected for the light that display screen is issued to the first side Part can reach second side opposite with the first side through display screen, and the PPG light receiving unit by second side is arranged in connects Receive, thus the electronic equipment with display screen can based on photoplethysmographic graphical method to the biological information of user into Row acquisition.

According to some embodiments of the disclosure, in the electronic equipment with display screen, display screen is issued to the first side Light reflected by finger of the pressing of user on the surface of the first side of display screen and penetrated display screen and reach second side.

According to some embodiments of the disclosure, the electronic equipment with screen further includes control unit, wherein control is single Member controls display screen so that in the contact area of display screen contacted with finger at least part display pixel and The display pixel on contact area periphery shines to which display screen can issue light to the first side, and makes in contact area at least Another part display pixel transparency, which reaches the maximum light to be reflected by finger, to reach second side through contact area And it is received by PPG light receiving unit.

According to some embodiments of the disclosure, in the electronic equipment with display screen, display screen includes touching mould group, Touch the human-computer interaction that mould group is used to realize electronic equipment by the contact condition of detection finger and screen, wherein if touching The position of contact of the finger that mould group detects with display screen is not at preset position, then control unit controls display screen The display pixel on contact area periphery do not shine and send information to user and set in advance with reminding user to be placed on finger Fixed position.

According to some embodiments of the disclosure, the electronic equipment with display screen further includes adjusting unit, the adjusting list Member is contacted according to the finger that mould group detects is touched with the contact area of display screen, time of contact, and/or contact pressure to control The luminous intensity of the display pixel of the size, and/or contact area periphery in region.

According to some embodiments of the disclosure, in the electronic equipment with display screen, display screen second side and PPG light receiving unit is additionally provided with infrared transmitter nearby to issue infrared light towards the first side, and control unit control is infrared Optical transmitting set issues infrared light and controls the display pixel sending feux rouges on contact area periphery so that PPG acquiring unit obtains blood oxygen Saturation degree and blood perfusion index.

According to some embodiments of the disclosure, the electronic equipment with display screen further includes motion sensor, the movement Sensor is used to detect the state of user, if motion sensor senses are kept in motion to user, control unit control is aobvious The display pixel on the contact area periphery of display screen does not shine and sends information to user to remind user's stop motion；And if fortune Dynamic sensor detects that user remains static, then the display pixel hair on the contact area periphery of control unit control display screen Display pixel transparency in light and contact area reaches maximum.

According to some embodiments of the disclosure, the electronic equipment with display screen further includes Quality estimation unit, wherein Quality estimation unit is for judging the quality of pulse wave signal, when the biological information to user is acquired, Adjust unit according to Quality estimation unit to the judging result of the quality of pulse wave signal to the contact area periphery of display screen The light emission luminance of display pixel, the sample frequency of fluorescent lifetime and/or PPG light receiving unit and/or time for exposure are adjusted.

According to some embodiments of the disclosure, in the electronic equipment with display screen, when the biological characteristic to user When information is acquired, control unit is determined whether according to judging result of the Quality estimation unit to the quality of pulse wave signal User sends information to remind user to should be at stationary state or user is reminded to adjust pressing of the finger to display screen.

According to some embodiments of the disclosure, the electronic equipment with display screen further includes amplification filter unit, amplification Filter unit is amplified and is filtered to the pulse wave signal from PPG light receiving unit and proposes amplification and filtered signal It is supplied to PPG acquiring unit.

The electronic equipment with display screen provided by the disclosure can easily and effectively create ideal measurement item Part is acquired to the biological characteristic of user and obtains the higher information of confidence level, so as to obtain physiology/disease of high quality Manage feature；On the other hand product cost can also be reduced by making full use of the display screen of electronic equipment.

Detailed description of the invention

Attached drawing shows the illustrative embodiments of the disclosure, and it is bright together for explaining the principles of this disclosure, Which includes these attached drawings to provide further understanding of the disclosure, and attached drawing is included in the description and constitutes this Part of specification.

Fig. 1 is the schematic diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 2 is the schematic diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 3 is the schematic diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 4 is the functional block diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 5 is the display screen schematic cross-sectional view according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 6 is the display screen schematic cross-sectional view according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 7 is the functional block diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 8 is the functional block diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Fig. 9 is the functional block diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Figure 10 is the functional block diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Figure 11 is the functional block diagram according to the electronic equipment with display screen of embodiment of the present disclosure.

Specific embodiment

The disclosure is described in further detail with embodiment with reference to the accompanying drawing.It is understood that this place The specific embodiment of description is only used for explaining related content, rather than the restriction to the disclosure.It also should be noted that being Convenient for description, part relevant to the disclosure is illustrated only in attached drawing.

It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can To be combined with each other.The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.

Present disclose provides a kind of electronic equipments with display screen, should can be used for passing through with the electronic equipment of display screen The biological information of user is acquired to obtain the physiology and/or pathological characters of user.According to the disclosure with display screen Electronic equipment can make full use of display screen, ideal measuring condition can easily and effectively be created, to the biological characteristic of user It is acquired and obtains the higher information of confidence level, to obtain physiology/pathological characters of high quality, and can also be by filling Divide and utilize electronic equipment, reduces product cost.In the following, embodiment of the present disclosure is described in detail in conjunction with attached drawing, thus to basis The electronic equipment with display screen of the disclosure is described.

Fig. 1 shows a kind of electronic equipment with screen according to embodiment of the present disclosure, and being specifically used as can The exemplary smartwatch 10 of one of wearable device, the smartwatch 10 have display screen 100.As shown in Figure 1, screen should be had Electronic equipment (smartwatch) include: 200 (not shown) of PPG light receiving unit, for receive optical signal and by optical signal turn It is changed to pulse wave signal；And 300 (not shown) of PPG acquiring unit, it receives and handles the arteries and veins from PPG light receiving unit 200 Wave signal fight to obtain the physiology and/or pathological characters of user.

In the electronic equipment 10, display screen 100 can be sent out to the outside (hereinafter referred to as " the first side ") of electronic equipment 100 The light of light out, the sending may be reflected by the object (such as finger of user) on its propagation path, and display screen 100 can make The light of the sending by reflective portion through display screen 100 reach electronic equipment 100 (inside is relative to display screen for inside With above-mentioned outside on the contrary, hereinafter referred to as " second side " for 100), and this is reached in electronic equipment 100 through display screen 100 The light of side can be received by the PPG light receiving unit that second side is arranged in.In this way, the electronic equipment can be based on photoelectricity volume Pulse tracing is acquired the biological information of user, and then by the biological information of acquisition user to obtain The physiology and/or pathological characters of user.

According to the electronic equipment with display screen of the disclosure other than it can be smartwatch as shown in Figure 1, also It can be other wearable devices, the tablet computer with display screen, even medical electrocardiogram monitoring equipment with display screen Deng.Fig. 2 schematically illustrates a kind of mobile phone 10 with display screen 100, can be used for special by the biology of acquisition user Reference is ceased to obtain the physiology and/or pathological characters of user.Similarly, which may include: PPG light receiving unit 200 (not shown), for receiving optical signal and converting optical signals to pulse wave signal；And 300 (not shown) of PPG acquiring unit, It receives and handles the pulse wave signal from PPG light receiving unit 200 to obtain the physiology and/or pathological characters of user.At this In mobile phone 10, display screen 100 is configured such that capable of being penetrated by reflective portion for the light that display screen 100 is issued to the first side is aobvious Display screen 100 reaches second side opposite with the first side, and the PPG light receiving unit 200 by second side is arranged in receives, thus should Mobile phone 10 can be acquired based on biological information of the photoplethysmographic graphical method to user.

Further, Fig. 3 schematically illustrates a kind of tablet computer 10 with display screen 100, can be used for leading to The biological information of acquisition user is crossed to obtain the physiology and/or pathological characters of user.Similarly, which can be with It include: 200 (not shown) of PPG light receiving unit, for receiving optical signal and converting optical signals to pulse wave signal；And 300 (not shown) of PPG acquiring unit, receives and pulse wave signal of the processing from PPG light receiving unit 200 is to obtain user's Physiology and/or pathological characters.In the tablet computer 10, display screen 100 is configured such that display screen 100 is issued to the first side Light second side opposite with the first side can be reached through display screen 100 by reflective portion, and by second side is arranged in PPG light receiving unit 200 receives, so that the tablet computer 10 can be based on photoplethysmographic graphical method to the biology of user Characteristic information is acquired.

PPG light receiving unit can be described as photoplethysmographic graphical method (Photo Plethysmo Graphy, abbreviation again PPG) light receiving unit receives the light for example by user's finger skin reflex, and is converted into comprising biological information Pulse wave signal, so as to be acquired based on biological information of the photoplethysmographic graphical method to human body.PPG Light receiving unit can be any photosensitive sensor for having response and/or conversion function to external optical signals or light radiation, and It being capable of output digit signals after conversion.The PPG light receiving unit can receive visible light, also can receive wavelength can Black light other than light-exposed wavelength, such as infrared light.

Similarly, PPG acquiring unit can be described as photoplethysmographic graphical method (PPG) acquiring unit, and reception comes from The pulse wave signal comprising biological information of PPG light receiving unit is simultaneously handled the pulse wave signal, so as to Obtain the physiology and/or pathological characters of user.In embodiment as shown in Figure 1, PPG acquiring unit 300, which is set to, to be had Within the electronic equipment of display screen, that is to say, that PPG acquiring unit can locally carry out its corresponding operation.In the disclosure In other embodiments, PPG acquiring unit 300 can also be arranged beyond the clouds, by wireless or hardwired data links with have The electronic equipment of display screen is communicated, to carry out its corresponding operation.

So-called photoplethysmographic graphical method is to detect volumetric blood in living tissue by photoelectricity means to change A kind of non-invasive detection methods.For example, in traditional complete PPG equipment, it is special to human body by photophore therein (such as LED) The skin for determining position issues the light beam of certain wavelength, and light beam can be transmitted in PPG equipment by transmission or reflection mode Photelectric receiver.In the process, because human body exposure position (i.e. examined position) skin muscle and blood to light beam Absorption and attenuation, the luminous intensity that photelectric receiver receives can reduce, the muscle of skin, tissue are to the absorption of light in blood Kept constant in liquid cyclic process it is constant, and the volumetric blood in skin under key role in pulsation change, when heart receive When contracting, periphery blood volume is most, so that absorbing amount is also maximum, therefore the luminous intensity being able to detect that is also minimum；On the contrary, taking care When dirty diastole, the luminous intensity being able to detect that is maximum, and pulsating nature variation is presented in the luminous intensity that such photelectric receiver receives, this Kind pulsating nature variation includes the variation of volume pulse blood, and then includes the important life of many cardiovascular systems such as blood flow Reason/pathological information.So, the light intensity signal that this pulsating nature changes is converted into corresponding electric signal (i.e. pulse wave signal), It can be by analyzing physiology/pathological information needed for obtaining accordingly.

According in embodiment of the present disclosure, the light that display screen is issued to the first side is by the pressing of user in display screen Finger on the surface of first side, which reflects and penetrates display screen, reaches second side.Specifically, such as shown in Figure 1, for having The electronic equipment 10 of display screen, user press the finger belly of its finger fingertip on display screen 100, that is, pressing is in display screen On the surface in 100 outside (that is, first side), the light that display screen 100 issues outward is reflected by finger, and the light being reflected back can be with The inside (that is, second side) that display screen 100 is reached through display screen, in this way, the PPG light receiving unit that second side is arranged in can It receives the light of reflection and generates pulse wave signal, so that PPG acquiring unit handles pulse wave signal and obtains user's Physiology and/or pathological characters.

As a result, user can by intentionally for example with the finger belly of finger fingertip press the display screen of electronic equipment come so that Pulse wave signal is generated, and then realizes that the electronic equipment being capable of biology based on photoplethysmographic graphical method to user Characteristic information is acquired.In this way, user can be by adjusting the pressing state of finger and display screen to obtain good measurement Condition.

Fig. 4 shows the functional block diagram of the electronic equipment with display screen according to embodiment of the present disclosure.Such as Fig. 4 institute Show, electronic equipment 10 includes: display screen 100；PPG light receiving unit 200, for receiving optical signal and converting the optical signal For pulse wave signal；And PPG acquiring unit 300, receive and processing the pulse wave signal from PPG light receiving unit 200 with Obtain the physiology and/or pathological characters of user.Display screen 100 is configured such that the light that display screen 100 is issued to the first side Second side opposite with the first side can be reached through display screen 100 by reflective portion, and the PPG light by second side is arranged in connects It receives unit 200 to receive, so that the electronic equipment 10 can be believed based on biological characteristic of the photoplethysmographic graphical method to user Breath is acquired.

As described above, display screen 100 be configured such that the light that display screen 100 is issued to the first side by reflective portion Second side opposite with the first side, and the PPG light receiving unit 300 by second side is arranged in can be reached through display screen 100 It receives, so that the electronic equipment with display screen can be based on photoplethysmographic graphical method to the biological information of user It is acquired.Below with reference to Fig. 5 and Fig. 6 to according to the electronic equipment with display screen of the disclosure display screen and related setting It is described.

Fig. 5 is the display screen schematic cross-sectional view according to the electronic equipment with display screen of embodiment of the present disclosure.Such as Shown in Fig. 5, display screen 100 includes top plate glass 110, touch module 120, screen mould group 130, and wherein touch module 120 is arranged In top plate glass 110 and 130 finger tip of screen mould group.

Touch module 120 can be used for realizing the man-machine friendship of electronic equipment by the contact condition of detection finger and screen Mutually, specifically, touch module 120 can detecte finger and the contact area of display screen 100, time of contact, and/or contact pressure Power.According in embodiment of the present disclosure, top plate glass 110 and the transparent state of touch module 120, the light of multi-wavelength It can pass therethrough.

Screen mould group 130 include can self luminous display pixel, display pixel can be in the case where controlled according to need It issues the light of specific wavelength or does not shine.As needed, display pixel can issue wavelength can under controlled conditions Light in light-exposed wave-length coverage, display screen 100 can show required static state, and perhaps dynamic image or display pixel can examples Such as issue green light, the feux rouges with specific wavelength；On the other hand, display pixel can also issue wavelength in black light wavelength Black light in range, such as infrared light can be issued.Furthermore display pixel can be in by control under non-luminous state Pellucidity, and transparency can achieve maximum, and such light can pass through top plate glass 110 and touch module 120, so The inside (i.e. second side) for reaching display screen 100 through the display pixel of transparent state in screen mould group 130 afterwards, is set It is received in the PP of second side to light receiving unit 200.

According in embodiment of the present disclosure, display screen 100 can be OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display screen, it specifically can be AMOLED (Active-matrix Organic Light- Emitting Diode, active-matrix Organic Light Emitting Diode) display screen or PMOLED (Passive-matrix Organic Light-Emitting Diode, passive-matrix Organic Light Emitting Diode) display screen.

As shown in figure 5, top plate glass 110 of the finger belly pressing of user's finger, specifically finger fingertip in display screen 100 Surface on, the region that finger is contacted with display screen can be described as contact area, in screen mould group 130 exist and the contact area The display pixel corresponding with contact area of screen mould group 130 is known as by corresponding display pixel herein for ease of description The display pixel of contact area.Display screen is further described below with reference to Fig. 6.

Fig. 6 is the schematic cross-sectional view of the display screen of the electronic equipment of display screen shown in Fig. 5, and display screen 100 is shown Screen mould group 130 contact area periphery display pixel 131 and the display pixel 132 in contact area.According to this public affairs The embodiment opened, the display pixel 131 on the contact area periphery of display screen contacted with finger can shine to display screen 100 can issue light to the outside (i.e. the first side) of display screen, and 132 transparency of display pixel in contact area can be with Reach the maximum inside (i.e. second side) that can reach display screen through the display pixel 132 in contact area to light, by setting The reception of PPG light receiving unit 200 in second side is set, and then PPG light receiving unit 200 is handled received optical signal simultaneously Be converted into pulse wave signal, thus with display screen electronic equipment can based on photoplethysmographic graphical method to The biological information at family is acquired.

For example, in the electronic equipment with display screen according to embodiment of the present disclosure, by pulse wave signal institute The form (shape of wave) that shows, intensity (amplitude of wave), rate (speed of wave) and the rhythm and pace of moving things (period of wave) etc. Integrated information is able to reflect out many physiology and pathological characters of cardiovascular system of human body to a great extent, so as to therefrom The potential cardiovascular problems of user are parsed, and these information are transmitted to user by electronic equipment itself or other modes； Furthermore it is also possible to by pulse wave signal carry out long-term observation, monitor user's body Health Status of Cardiovascular System variation, and and When remind user make prevention and improvement.

In addition, may also contain in pulse wave signal by the research and application of the extended model to volume pulse blood More information specifically may include numerous physiological and pathological informations with human recycle system, respiratory system etc., Ke Yiwu Wound detection human blood-pressure, blood flow, blood oxygen, brain oxygen, flesh oxygen, blood glucose, pulse frequency, microcirculation, vascular resistence, respiratory rate, respiratory capacity etc. The information of relating to parameters.

Thus, by the electronic equipment with display screen according to the disclosure, obtain with can be convenient User reliability compared with High pulse wave signal, and then physiology/pathological information credible and abundant is obtained, it can satisfy user in health care even clinic side The demand in face, for example, the measurement of tissue blood oxygen state can be carried out, including measurement blood oxygen saturation and flesh blood oxygen, also Can to the special blood sample measurement of the carry out such as vitals such as brain (measurement brain blood oxygen), by measuring human blood components, into And blood glucose can be measured；The measurement for carrying out peripheral blood circulation function, passes through the survey of the blood circulation function to artery, vein Amount, can find the potential problems such as atherosclerotic occlusive disease, Primary deep venous insufficiency in advance；It can carry out blood The Non-invasive detection of the blood flow parameters such as pressure, blood flow, pulse frequency；It can carry out being related to the microcirculation of capilary (arteriole, capillary) Detection；Estimation respiratory rate, respiratory capacity detection can also be carried out, selection of athletes is used for, because of the pulse wave of PPG unit acquisition Include obvious peak value relevant to heart rate, respiratory rate in the power spectrum of signal, and then can establish respiratory rate, respiratory capacity Model.

The application of everything is all based on it can obtain believable pulse wave signal, although can be by special above The clinical measurement equipment of industry is measured to obtain the signal of higher confidence level, but cost is excessively high, and inadequate convenience and high-efficiency.When According to the electronic equipment with display screen of the disclosure be portable wearable device, mobile phone, tablet computer when, can be with lower Cost and convenience and high-efficiency acquisition have the signal of higher confidence level；And when the electronic equipment with display screen according to the disclosure When for medical measuring device, the PPG light emitting device being specially arranged can be saved, reduces product cost, while also mentioning for user It has supplied to facilitate selection by directly press with finger that display screen measures.

Referring again to Fig. 5 and Fig. 6.As shown, in the inside (i.e. second side) of display screen 100 and PPG light receiving unit 200 are nearby also provided with infrared transmitter 140, which can be towards the outside of display screen 100 (i.e. the Side) issue infrared light.When the display pixel 131 on the contact area periphery of display screen 100 issues inside feux rouges and contact area 132 transparency of display pixel when reaching maximum, the infrared light can also through the display pixel 132 inside contact area to The outside of display screen 100 emits, in this way, infrared light, which is reflected by finger together with feux rouges and penetrated display pixel 132, reaches display The inside of screen 100 is received by PPG light receiving unit 200 and is provided pulse wave signal, includes and blood in blood in pulse wave signal The related information of Lactoferrin, therefore PPG acquiring unit 300 can further obtain human body blood oxygen saturation and blood flow based on this Perfusion index further enriches the physiology/pathological characters that can be obtained according to the electronic equipment with display screen of the disclosure.

It can also include control unit according to the electronic equipment with display screen of embodiment of the present disclosure.Control unit Display screen can be controlled so that in the contact area of display screen contacted with finger at least part display pixel and The display pixel on contact area periphery shines to which display screen can issue light to the first side, and makes in contact area at least Another part display pixel transparency, which reaches the maximum light to be reflected by finger, to reach second side through contact area And it is received by PPG light receiving unit.In fig. 5 and fig. in illustrated embodiment, whole display pixels do not shine in contact area And transparency reaches maximum, correspondingly contacts with area peripheral edge display pixel and shines；In other embodiments, in contact area A part of display pixel do not shine and transparency reaches maximum, while another part display pixel hair in contact area Light correspondingly contacts with area peripheral edge display pixel and also shines；In one embodiment of the present disclosure, the portion placed in the middle in contact area Point display pixel does not shine and transparency reaches maximum, while around the display pixel hair of part in the play in contact area Light correspondingly contacts with area peripheral edge display pixel and also shines；In other embodiments, the circle of 4 separation in contact area Part display pixel does not shine and transparency reaches maximum, while the portion in contact area except the circular portion of 4 separation The display pixel divided shines, and correspondingly contacts with area peripheral edge display pixel and also shines.

Fig. 7 shows the functional block diagram of the electronic equipment with display screen according to embodiment of the present disclosure.Such as Fig. 7 institute Show, according to the electronic equipment 10 with display screen of the embodiment in addition to include display screen 100, PPG light receiving unit 200, It can also include control unit 400 other than PPG acquiring unit 300.As it was noted above, PPG light receiving unit 200 can be used for It receives optical signal and converts optical signals to pulse wave signal, PPG acquiring unit 300 can receive and processing comes from PPG light-receiving The pulse wave signal of unit 200 is to obtain the physiology and/or pathological characters of user.Display screen 100 is configured such that display screen Second side that can be opposite with the first side through the arrival of display screen 100 by reflective portion of 100 light issued to the first side, and by The PPG light receiving unit 200 that second side is arranged in receives, so that the electronic equipment 10 can be traced based on photoplethysmographic Method is acquired the biological information of user.Control unit 400 can control display screen 100, so that display screen In 100 contact area contacted with finger at least part display pixel and the display pixel on contact area periphery shine from And display screen 100 can issue light to the first side, and make in contact area at least another part display pixel transparency Second side can be reached through contact area and be received by PPG light receiving unit 200 by reaching the maximum light to be reflected by finger, To which PPG acquiring unit 300 can receive and handle the pulse wave signal from PPG light receiving unit 200 to obtain user's Physiology and/or pathological characters.

According in embodiment of the present disclosure, control unit can be individual circuit, can also be with other units one It rises and integrates in integrated circuits.

In the electronic equipment with display screen according to embodiment of the present disclosure, display screen may include touching mould Group touches the human-computer interaction that mould group is used to realize electronic equipment by the contact condition of detection finger and screen.If touching mould The position of contact of the finger that group detects with display screen is not at preset position, then control unit controls display screen The display pixel on contact area periphery does not shine and sends information to user and preset with reminding user to be placed on finger Position.In such manner, it is possible to be effectively prevented from when the finger of user does not also press the appropriate location of display screen and electronic equipment is just opened The case where beginning to acquire pulse wave, on the one hand can be with the energy consumption of electronic equipment, on the other hand, moreover it is possible to improve the matter of acquired information Amount.Above touch mould group is illustrated, is just repeated no more here.

It can also include adjusting unit according to the electronic equipment with display screen of embodiment of the present disclosure.Adjust unit It can be connect according to contact area, time of contact, and/or the contact pressure for touching finger and display screen that mould group detects to control Touch the luminous intensity of the size in region, and/or the display pixel on contact area periphery.It can ensure information collection quality in this way Under the premise of, the energy consumption of electronic equipment is further decreased, and improve the quality of acquisition information.

According to embodiment of the present disclosure, the electronic equipment with display screen can start pulse wave in the following manner Acquisition: (1) it when user need with electronic equipment is carried out the acquisition of pulse wave, such as is issued and is referred to electronic equipment by human-computer interaction It enables, electronic equipment issues the user with prompt/tutorial message with text, voice, image, image etc., including on a display screen to scheme After shape shows that finger is suitably positioned at correct position according to above prompt/tutorial message by finger placement location, user, Start the acquisition of pulse wave, specifically, the display pixel on the contact area periphery of display screen shines, the display picture in contact area Plain transparency reaches maximum, and PPG light receiving unit receives the light of reflection and provides pulse wave signal, and PPG acquiring unit receives And the pulse wave signal from PPG light receiving unit is handled to obtain the physiology and/or pathological characters of user；(2) user is direct On a display screen by the pressing of the finger belly of finger fingertip, the touch mould group of display screen to finger and the contact position of display screen, contact Area, time of contact, and/or contact pressure are detected, when contact position, contact area, time of contact, and/or contact pressure When power meets preset condition, electronic equipment starts the acquisition of pulse wave automatically.

Fig. 8 shows the functional block diagram of the electronic equipment with display screen according to embodiment of the present disclosure.Such as Fig. 8 institute Show, according to the electronic equipment 10 with display screen of the embodiment in addition to include display screen 100, PPG light receiving unit 200, It can also include adjusting unit 500 other than PPG acquiring unit 300 and control unit 400.As it was noted above, PPG light-receiving list Member 200 can be used for receiving optical signal and convert optical signals to pulse wave signal；PPG acquiring unit 300 can receive and processing comes The physiology and/or pathological characters of user are obtained from the pulse wave signal of PPG light receiving unit 200；Display screen 100 is configured to The light that display screen 100 is issued to the first side by reflective portion through display screen 100 reach it is opposite with the first side Second side, and the PPG light receiving unit 200 by second side is arranged in receives, so that the electronic equipment 10 can be based on photocapacitance Product pulse tracing is acquired the biological information of user；Control unit 400 can control display screen 100, So that at least part display pixel and contact area periphery are shown in the contact area of display screen 100 contacted with finger Pixel light emission can issue light to the first side to display screen 100, and at least another part is made in contact area to show picture Plain transparency, which reaches the maximum light to be reflected by finger, to reach second side and by PPG light-receiving list through contact area Member 200 receive, thus PPG acquiring unit 300 can receive and handle the pulse wave signal from PPG light receiving unit 200 with Obtain the physiology and/or pathological characters of user.Adjusting unit 500 can be according to the finger and display screen that touch mould group detects Contact area, time of contact, and/or contact pressure control the size of contact area, and/or the display picture on contact area periphery The luminous intensity of element.

According in embodiment of the present disclosure, adjusting unit can be individual circuit, can also be with other units one It rises and integrates in integrated circuits

As it was noted above, in the electronic equipment with display screen according to embodiment of the present disclosure, in display screen Second side and PPG light receiving unit are additionally provided with infrared transmitter nearby to issue infrared light, control unit towards the first side Control infrared transmitter issues infrared light and controls the display pixel sending feux rouges on contact area periphery so that acquiring unit obtains Take blood oxygen saturation and blood perfusion index.

It can also include motion sensor according to the electronic equipment with display screen of embodiment of the present disclosure.Movement passes Sensor is used to detect the state of user, if motion sensor senses are kept in motion to user, control unit control display The display pixel on the contact area periphery of screen does not shine and sends information to user to remind user's stop motion, such as passes through text The combination of the modes such as word, sound, vibration or these modes issues the user with prompting message, and the possible stop motion of user is simultaneously located quiet Only state；And if motion sensor senses remain static to user, the contact area of control unit control display screen The display pixel on periphery shines and the display pixel transparency in contact area reaches maximum.In such manner, it is possible to effectively mention The quality of height acquisition information, can also reduce the energy consumption of PPG unit.

Fig. 9 shows the functional block diagram of the electronic equipment with display screen according to embodiment of the present disclosure.Such as Fig. 9 institute Show, according to the electronic equipment with display screen of the embodiment in addition to including display screen 100, PPG light receiving unit 200, PPG It can also include the movement for detecting the state of user other than acquiring unit 300, control unit 400 and adjusting unit 500 Sensor 600.As it was noted above, PPG light receiving unit 200 can be used for receiving optical signal and convert optical signals to pulse wave letter Number；PPG acquiring unit 300 can receive and handle the pulse wave signal from PPG light receiving unit 200 to obtain the physiology of user And/or pathological characters；What display screen 100 was configured such that the light that display screen 100 is issued to the first side can by reflective portion Second side opposite with the first side is reached through display screen 100, and the PPG light receiving unit 200 by second side is arranged in receives, To which the electronic equipment 10 can be acquired based on biological information of the photoplethysmographic graphical method to user；Control Unit 400 can control display screen 100, so that at least one in the contact area of display screen 100 contacted with finger Display pixel and the display pixel on contact area periphery is divided to shine to which display screen 100 can issue light to the first side, and At least another part display pixel transparency in contact area is enabled to reach maximum to which the light reflected by finger penetrates Contact area reaches second side and is received by PPG light receiving unit 200, comes so that PPG acquiring unit 300 can receive and handle The physiology and/or pathological characters of user are obtained from the pulse wave signal of PPG light receiving unit 200；Adjusting unit 500 can root Contact area is controlled according to contact area, time of contact, and/or the contact pressure for touching finger and display screen that mould group detects Size, and/or contact area periphery display pixel luminous intensity.If motion sensor 600 detects that user is in fortune Dynamic state, then the display pixel that control unit 400 controls the contact area periphery of display screen 100, which does not shine and sends to user, to be believed Breath is to remind user's stop motion；And if motion sensor 600 detects that user remains static, control unit 400 The display pixel for controlling the contact area periphery of display screen 100 shines and the display pixel transparency in contact area reaches It is maximum.

In in accordance with an embodiment of the present disclosure, motion sensor includes acceleration transducer, gyroscope or electromagnetic sensor Any suitable motion sensor inside.

It can also include Quality estimation unit according to the electronic equipment with display screen of embodiment of the present disclosure.Quality Judging unit is for judging the quality of pulse wave signal, when the biological information to the user is acquired, The adjusting unit connects the display screen according to judging result of the Quality estimation unit to the quality of pulse wave signal Touch the light emission luminance of display pixel of area peripheral edge, the sample frequency of fluorescent lifetime and/or the PPG light receiving unit and/or Time for exposure is adjusted.As a result, when starting the biological information to user and being acquired, Quality estimation unit is to coming from The quality of the pulse wave signal of PPG light receiving unit is judged that the quality of pulse wave signal here may include signal-to-noise ratio Or other indexs.Quality estimation unit to the judgement of the quality of pulse wave signal can by by the quality of pulse wave signal with Pre-determined quality threshold is compared, which can be to ensure that the minimum quality of information quality. If Quality estimation unit judges, which go out signal quality, is higher than quality threshold, can be by adjusting unit to the contact zone of display screen The light emission luminance of the display pixel on domain periphery, the sample frequency of fluorescent lifetime and/or PPG light receiving unit and/or time for exposure It is adjusted, so as to further decrease the energy consumption of electronic equipment under the premise of ensuring information collection quality.

Figure 10 shows the functional block diagram of the electronic equipment with display screen according to embodiment of the present disclosure.Such as Figure 10 It is shown, according to the electronic equipment 10 of the display screen of the embodiment in addition to including display screen 100, PPG light receiving unit 200, PPG Acquiring unit 300, is adjusted other than unit 500, motion sensor 600 control unit 400, can also include Quality estimation unit 700, Quality estimation unit 700 is for judging the quality of pulse wave signal.As it was noted above, PPG light receiving unit 200 It can be used for receiving optical signal and convert optical signals to pulse wave signal；PPG acquiring unit 300 can receive and processing comes from PPG The pulse wave signal of light receiving unit 200 is to obtain the physiology and/or pathological characters of user；Display screen 100 is configured such that The light that display screen 100 is issued to the first side can reach second opposite with the first side through display screen 100 by reflective portion Side, and the PPG light receiving unit 200 by second side is arranged in receives, so that the electronic equipment 10 can be based on photoelectricity volume arteries and veins Wave graphical method of fighting is acquired the biological information of user；Control unit 400 can control display screen 100, so that Obtain the display picture at least part display pixel and contact area periphery in the contact area of display screen 100 contacted with finger Element shines to which display screen 100 can issue light to the first side, and makes in contact area at least another part display pixel Transparency, which reaches the maximum light to be reflected by finger, to reach second side and by PPG light receiving unit through contact area 200 receive, so that PPG acquiring unit 300 can receive and handle the pulse wave signal from PPG light receiving unit 200 to obtain Take the physiology and/or pathological characters at family；Adjusting unit 500 can connecing according to the finger and display screen that touch mould group detects Contacting surface product, time of contact, and/or contact pressure control the size of contact area, and/or the display pixel on contact area periphery Luminous intensity, if motion sensor 600 detects that user is kept in motion, control unit 400 controls display screen 100 The display pixel on contact area periphery does not shine and sends information to user to remind user's stop motion；And if motion-sensing Device 600 detects that user remains static, then control unit 400 controls at least part in the contact area of display screen 100 Display pixel and the display pixel on contact area periphery shine and at least another part display pixel is transparent in contact area Degree reaches maximum.When the biological information to user is acquired, unit 500 is adjusted according to Quality estimation unit 700 To the judging result of the quality of pulse wave signal to light emission luminance, the hair of the display pixel on the contact area periphery of display screen 100 Between light time and/or the sample frequency of PPG light receiving unit 200 and/or time for exposure are adjusted.

In the other embodiments of the disclosure, the electronic equipment with display screen can also only include display screen, PPG light Receiving unit, PPG acquiring unit, control unit and motion sensor, without including adjusting unit and Quality estimation unit；Or Person with display screen electronic equipment can also only include display screen, PPG light receiving unit, PPG acquiring unit, control unit, Unit is adjusted, without including motion sensor and Quality estimation unit；Or the electronic equipment with display screen can also be wrapped only It includes display screen, PPG light receiving unit, PPG acquiring unit, control unit, adjust unit and Quality estimation unit, without including Motion sensor.

In in accordance with an embodiment of the present disclosure, 50Hz can be set extremely for the sample frequency of PPG light receiving unit 500Hz, an illustrative sample frequency are 100Hz.

According in embodiment of the present disclosure, Quality estimation unit and adjusting unit can be individual circuit, can also To be integrated in integrated circuits together with other units.

In the electronic equipment with display screen according to embodiment of the present disclosure, when the biological information to user When being acquired, control unit determines whether user according to judging result of the Quality estimation unit to the quality of pulse wave signal Information is sent to remind user to should be at stationary state or user is reminded to adjust pressing of the finger to the display screen.As above Described, when starting the biological information to user and being acquired, Quality estimation unit can be to the arteries and veins from PPG light unit The quality of wave signal of fighting is judged that the quality of pulse wave signal here may include signal-to-noise ratio or other indexs.If Quality estimation unit judges go out signal quality lower than quality threshold, then control unit can send information to user to remind use Family should be at stationary state, or user is reminded to adjust pressing of the finger to display screen, can make the pulse wave letter of acquisition in this way Number Quality advance to quality threshold is higher than, so that it is guaranteed that the confidence level and/or quality of acquisition information, while also can reduce electricity The energy consumption of sub- equipment.Certainly, if Quality estimation unit judges go out signal quality higher than quality threshold, control unit is just not Information must be sent to user to remind user to should be at stationary state or user is reminded to adjust pressing of the finger to display screen, and Be as stated earlier, can by adjusting unit to the light emission luminance of the display pixel on the contact area periphery of display screen, The sample frequency and/or time for exposure of fluorescent lifetime and/or PPG light receiving unit are adjusted.

It can also include amplification filter unit according to the electronic equipment with display screen of embodiment of the present disclosure.Amplification Filter unit is amplified and is filtered to the pulse wave signal from PPG light receiving unit and proposes amplification and filtered signal It is supplied to acquiring unit.Since human body biological characteristics signal belongs to the low frequency weak signal under strong noise background, and pulse wave signal is then It is fainter non-electricity physiological signal, it is therefore necessary to the requirement of signal acquisition is just able to satisfy by amplification and the filtering of rear class. Differential amplification can be used in signal amplification, it can be suitable using the low-pass filter and setting that normalized method designs Cutoff frequency is filtered the pulse wave signal by amplification.

Figure 11 shows the functional block diagram of the electronic equipment with display screen according to embodiment of the present disclosure.Such as Figure 11 It is shown, according to the electronic equipment 10 of the display screen of the embodiment in addition to including display screen 100, PPG light receiving unit 200, PPG Acquiring unit 300, is adjusted other than unit 500, motion sensor 600 and Quality estimation unit 700 control unit 400, may be used also To include amplification filter unit 800.As it was noted above, PPG light receiving unit 200 can be used for receiving optical signal and turn optical signal It is changed to pulse wave signal；PPG acquiring unit 300 can receive and pulse wave signal of the processing from PPG light receiving unit 200 is to obtain Take the physiology and/or pathological characters at family；Display screen 100 is configured such that the quilt for the light that display screen 100 is issued to the first side Reflective portion can reach second side opposite with the first side, and the PPG light-receiving by second side is arranged in through display screen 100 Unit 200 receives, so that the electronic equipment 10 can be based on photoplethysmographic graphical method to the biological information of user It is acquired；Control unit 400 can control display screen 100, so that the contact zone of display screen 100 contacted with finger At least part display pixel and the display pixel on contact area periphery shine to which display screen 100 can be to the first side in domain Light is issued, and at least another part display pixel transparency is made in contact area to reach maximum to be reflected by finger Light can reach second side and be received by PPG light receiving unit 200 through contact area, so that PPG acquiring unit 300 can connect It receives and handles the pulse wave signal from PPG light receiving unit 200 to obtain the physiology and/or pathological characters of user；It adjusts single Member 500 can according to touch contact area, time of contact, and/or the contact pressure of finger and display screen that mould group detects come The luminous intensity of the size of contact area, and/or the display pixel on contact area periphery is controlled, if motion sensor 600 detects Be kept in motion to user, then control unit 400 control display screen 100 contact area periphery display pixel shine and Information is sent to user to remind user's stop motion；And if motion sensor 600 detects that user remains static, Control unit 400 controls at least part display pixel and contact area periphery in the contact area region of display screen 100 Display pixel shines and at least another part display pixel transparency reaches maximum in contact area；When the biology to user When characteristic information is acquired, unit 500 is adjusted according to Quality estimation unit 700 to the judging result of the quality of pulse wave signal To the light emission luminance of the display pixel on the contact area periphery of display screen 100, fluorescent lifetime and/or PPG light receiving unit 200 Sample frequency and/or time for exposure are adjusted.Amplify filter unit 800 to believe the pulse wave from PPG light receiving unit 200 It number amplifies and filters and amplification and filtered signal are provided to PPG acquiring unit 300.

According to embodiment of the present disclosure, multiple PPG light receiving units can be set in the electronic equipment of display screen, use Family can press display screen simultaneously with multiple fingers, and multiple PPG light units can be collected simultaneously from the multiple of multiple fingers Pulse wave signal, in this way can be by the signal processing unit that is arranged in the electronic equipment of display screen to multiple pulse wave signal Processing appropriate is carried out, the accuracy of observation and quality of signal are improved.

In the description of this specification, reference term " one embodiment/mode ", " some embodiment/modes ", " show The description of example ", " specific example " or " some examples " etc. means to combine the specific spy of the embodiment/mode or example description Sign, structure, material or feature are contained at least one embodiment/mode or example of the disclosure.In the present specification, right The schematic representation of above-mentioned term is necessarily directed to identical embodiment/mode or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more way of example or example.This Outside, without conflicting with each other, those skilled in the art can be by different embodiment/modes described in this specification Or example and different embodiment/modes or exemplary feature are combined.

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 disclosure, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.

It will be understood by those of skill in the art that above embodiment is used for the purpose of clearly demonstrating the disclosure, and simultaneously Non- be defined to the scope of the present disclosure.For those skilled in the art, may be used also on the basis of disclosed above To make other variations or modification, and these variations or modification are still in the scope of the present disclosure.

Claims

1. a kind of electronic equipment with display screen, for the biological information by acquisition user to obtain the user's Physiology and/or pathological characters, which is characterized in that the electronic equipment with display screen includes:

PPG light receiving unit, for receiving optical signal and the optical signal being converted to pulse wave signal；And

PPG acquiring unit receives and handles the pulse wave signal from the PPG light receiving unit to obtain the physiology of user And/or pathological characters,

Wherein, the display screen is configured such that capable of being penetrated by reflective portion for the light that the display screen is issued to the first side The display screen reaches second side opposite with first side, and the PPG light receiving unit by described second side is arranged in connects It receives, so that the electronic equipment with display screen can be believed based on biological characteristic of the photoplethysmographic graphical method to user Breath is acquired.

2. having the electronic equipment of display screen as described in claim 1, which is characterized in that the display screen is issued to the first side Light reflected by finger of the pressing of user on the surface of the first side of the display screen and penetrated the display screen and reach institute State second side.

3. having the electronic equipment of display screen as claimed in claim 2, which is characterized in that the electronic equipment with screen It further include control unit, wherein

Described control unit controls the display screen, so that the contact zone of the display screen contacted with the finger At least part display pixel and the display pixel on the contact area periphery shine to which the display screen can be in domain First side issues light, and make in the contact area at least another part display pixel transparency reach it is maximum from And described second side can be reached through the contact area and connect by the PPG light receiving unit by the light that the finger reflects It receives.

4. having the electronic equipment of display screen as claimed in claim 3, which is characterized in that the display screen includes touching mould Group, the human-computer interaction for touching mould group and being used to realize electronic equipment by the contact condition of detection finger and screen, wherein

If the position of contact of the finger that the touch mould group detects with display screen is not at preset position, described Control unit control the display pixel on the contact area periphery of the display screen do not shine and to the user send information with Remind the user that finger is placed on preset position.

5. having the electronic equipment of display screen as claimed in claim 4, which is characterized in that the electronics with display screen is set Standby further includes adjusting unit,

It is described adjust unit according to the contact area of the finger and display screen that detect of touch mould group, time of contact, and/or Contact pressure controls the luminous intensity of the size of the contact area, and/or the display pixel on the contact area periphery.

6. as claimed in claim 5 have display screen electronic equipment, which is characterized in that the display screen second side and The PPG light receiving unit nearby be additionally provided with infrared transmitter with towards first side issue infrared light,

Described control unit control infrared transmitter issues infrared light and controls the display pixel hair on the contact area periphery Feux rouges is out for PPG acquiring unit acquisition blood oxygen saturation and blood perfusion index.

7. such as the electronic equipment described in claim 5 or 6 with display screen, which is characterized in that the electronics of the display screen is set Standby further includes motion sensor, and the motion sensor is used to detect the state of user,

If the motion sensor senses are kept in motion to the user, described control unit controls the display screen The display pixel on contact area periphery does not shine and sends information to the user to remind user's stop motion；And

If the motion sensor senses remain static to the user, described control unit controls the display screen The display pixel on contact area periphery shines and the display pixel transparency in the contact area reaches maximum.

8. having the electronic equipment of display screen as claimed in claim 7, which is characterized in that the electronic equipment of the display screen is also Including Quality estimation unit, wherein

The Quality estimation unit for judging the quality of the pulse wave signal,

When the biological information to the user is acquired, the adjusting unit is according to the Quality estimation unit to arteries and veins Fight wave signal quality judging result to the light emission luminance of the display pixel on the contact area periphery of the display screen, shine when Between and/or the PPG light receiving unit sample frequency and/or the time for exposure be adjusted.

9. having the electronic equipment of display screen as claimed in claim 8, which is characterized in that

When the biological information to the user is acquired, described control unit is according to the Quality estimation unit to arteries and veins The judging result of quality of wave signal of fighting determines whether that the user sends information to remind the user to should be at static shape State reminds the user to adjust pressing of the finger to the display screen.

10. having the electronic equipment of display screen as claimed in claim 9, which is characterized in that the electronics with display screen Equipment further include amplification filter unit, the amplification filter unit to the pulse wave signal from the PPG light receiving unit into Amplification and filtered signal are simultaneously provided to the PPG acquiring unit by row amplification and filtering.