CN109171653A - Photo-plethysmographic device, electronic equipment - Google Patents
Photo-plethysmographic device, electronic equipment Download PDFInfo
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- CN109171653A CN109171653A CN201811075505.9A CN201811075505A CN109171653A CN 109171653 A CN109171653 A CN 109171653A CN 201811075505 A CN201811075505 A CN 201811075505A CN 109171653 A CN109171653 A CN 109171653A
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- 230000003287 optical effect Effects 0.000 claims abstract description 127
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims description 17
- 239000003518 caustics Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The disclosure is directed to a kind of photo-plethysmographic devices, electronic equipment, belong to field of terminal technology.The photo-plethysmographic device includes: shell, is formed with mounting hole；Optical device is located in mounting hole；Transmission element, including central part, and around the circular portion of central part setting；It include at least one end face with texture layer around portion, texture layer is for scattering and/or absorbing light；Central part has the end face for being not provided with texture layer；Transmission element is connected with shell, is located on the outside of optical device；The end face of central part corresponds to optical device setting, and the region for corresponding to not set optical device around the end face in portion is arranged；And central part is protruded from around portion close to the end face of optical device close to the end face of optical device.
Description
Technical field
This disclosure relates to field of terminal technology more particularly to a kind of photo-plethysmographic device, electronic equipment.
Background technique
Photo-plethysmographic device is a kind of detection dress by detecting the photo-plethysmographic signal acquisition physiological signal of human body
It sets.In general, photo-plethysmographic device includes shell, and the optical device for obtaining photo-plethysmographic signal.Also, on shell
Mounting hole is provided with to be installed with optical device.
In general, in order to obtain the signal with break-up value, need to guarantee that optical device can send or receive enough
The light of intensity.Therefore, the size for being commonly installed hole is greater than the size of optical device, and avoiding, which influences light, passes through.In such case
Under, the region of not set optical device can be exposed to outer in mounting hole, and so that user is observed a part of solder joint through mounting hole,
Even optical device surface effectively shine or photosensitive region outside inaesthetic part, such as Metal Packaging, electrode points and association
Wiring etc..Device aesthetics is not only influenced, equipment safety is equally also influenced.
Summary of the invention
The disclosure provides a kind of photo-plethysmographic device, electronic equipment, to solve the defects of the relevant technologies.
Disclosure first aspect provides a kind of photo-plethysmographic device, comprising:
Shell is formed with mounting hole；
Optical device is located in the mounting hole；
Transmission element, including central part, and around the circular portion of central part setting；
The circular portion includes at least one end face with texture layer, and the texture layer is for scattering and/or absorbing light
Line；The central part has the end face for being not provided with the texture layer；
The transmission element is connected with the shell, blocks the mounting hole, and is located at the optical device close to the installation
Side outside hole；
The end face of the central part corresponds to the optical device setting, and the end face around portion corresponds to the not set smooth device
The region of part is arranged.
Selectively, the central part protrudes from the circular portion close to the optical device close to the end face of the optical device
End face.
Selectively, the optical device includes optical transmitting set and optical sensor；
The end face of the central part corresponds to the emission source setting of the optical transmitting set, alternatively, the end face pair of the central part
The photosurface of the optical sensor is answered to be arranged.
Selectively, the end face of the central part includes plane or curved surface.
Selectively, the central part includes gathering towards what the mounting hole inside was protruded close to the end face of the optical device
Smooth surface.
Selectively, the size that the central part corresponds to the end face of the optical device is configured as: by the central part
The intensity of light be more than or equal to the effective detection intensity of minimum of the optical device.
Selectively, end face of the central part far from the optical device and the end of the circular portion far from the optical device
Face is connected to plane or curved surface.
Selectively, end face of the central part far from the optical device and the end of the circular portion far from the optical device
Face is connected to curved surface, and the curved surface is protruded towards the mounting hole outside.
Selectively, the circular portion has the texture layer close to the end face of the optical device.
Selectively, the circular portion further include: around portion's main body, the texture layer is arranged in circular portion's main body
On.
Selectively, the circular portion is structure as a whole.
Selectively, device further include: circuit board, the circuit board are arranged in the mounting hole, with the smooth device
Part is connected；The circuit board is covered by the circular portion.
Disclosure second aspect provides a kind of electronic equipment, the photo-plethysmographic dress provided including above-mentioned first aspect
It sets.
Photo-plethysmographic device, electronic equipment provided by the disclosure at least have the advantages that
Transmission element be connected with shell be located at mounting hole in so that in optical device and mounting hole not set optical device region
No longer directly exposure, it is ensured that equipment safety, lifting device aesthetics.Wherein, the central part of transmission element allows light not to be scattered
It directly projects or injects, scattering is avoided to cause energy loss, guarantee the normal use of photo-plethysmographic device.Transmission element is surround
Portion has texture layer, light can be scattered or absorb, so that observer can not observe clearly from the outside of photo-plethysmographic device
Structure of mounting hole image.And central part convex hole is arranged around portion, so that more light are projected by central part；Around portion
The distance of the shielded part of expectation is remote in texture layer to mounting hole, to realize more excellent screening effect, further beautifies outside equipment
It sees.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is the structural schematic diagram of photo-plethysmographic device shown according to an exemplary embodiment；
Fig. 2 is the structural schematic diagram of the photo-plethysmographic device shown according to another exemplary embodiment；
Fig. 3 is the structural schematic diagram of transmission element shown according to an exemplary embodiment；
Fig. 4 is the structural schematic diagram of optical device shown according to an exemplary embodiment；
Fig. 5 be in photo-plethysmographic device shown according to an exemplary embodiment transmission element around the structural representation in portion
Figure；
Fig. 6 be in the photo-plethysmographic device shown according to another exemplary embodiment transmission element around the local overlooking in portion
Figure；
Fig. 7 is the optical path signal of optical transmitting set part in photo-plethysmographic device shown according to an exemplary embodiment
Figure；
Fig. 8 is the optical path signal of light sensor portion in photo-plethysmographic device shown according to an exemplary embodiment
Figure.
Wherein each label is meant in attached drawing:
1, shell；
11, mounting hole；
2, optical device；
21, optical device shell；
22, optical device work department；
23, joint；
3, transmission element；
31, central part；
32, around portion；
321, texture layer；
322, around portion's main body；
4, circuit board；
A, the first emergent ray；B, the second emergent ray；C, third emergent ray；D, spurious rays；E, the first incident light
Line；F, the second incident ray.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of structural schematic diagram for photo-plethysmographic device that the embodiment of the present disclosure provides.The embodiment of the present disclosure
On the one hand provide a kind of photo-plethysmographic device, as shown in Figure 1, the photo-plethysmographic device include: shell 1, optical device 2,
And transmission element 3.Wherein, shell 1 is formed with mounting hole 11；Optical device 2 is located in mounting hole 11；Transmission element 3 includes center
Portion 31, and around the circular portion 32 that central part 31 is arranged.Further, the circular portion 32 of transmission element 3 has including at least one
The end face of texture layer 321, the texture layer 321 is for scattering and/or absorbing light；Central part 31, which has, is not provided with texture layer 321
End face.
Transmission element 3 is connected with shell 1, blocks mounting hole 11, and be located at side of the optical device 2 outside mounting hole 11.
The end face of central part 31 corresponds to the setting of optical device 2；The region setting of not set optical device 2 is corresponded to around the end face in portion 32.
Wherein, transmission element 3 blocks mounting hole 11, and is located at side of the optical device 2 outside mounting hole 11, so that light
Transmission element 3 is injected by the end face of transmission element 3, and then injects or project mounting hole 11.The end face of the central part 31 of transmission element 3
Without texture layer 321, therefore light avoids energy loss by hardly being scattered and/or being absorbed when central part 31.It surround
The end face in portion 32 has and can scatter and/or light-absorbing texture layer 321.When 321 scattering light of texture layer, texture layer
The light that 321 scatterings are emitted out of mounting hole 11, to upset radiation direction；When texture layer 321 absorbs light, partially from texture
The light that layer 321 projects is absorbed, and weakens the translucency around portion 32.Light is scattered and/or absorbed by texture layer 321, is made
Observer can not can not observe inside mounting hole 11 clearly structural images, avoid 11 internal structure of mounting hole directly sudden and violent
Dew beautifies equipment appearance, guarantees equipment safety.
In addition, transmission element 3 has central part 31 and around portion 32, it is ensured that higher close to internal intensity in light beam
Light is not scattered to inject or project.For outgoing beam, the lesser light ray energy of the angle of emergence is higher in light beam,
It can directly be projected by central part 31；The biggish light ray energy of the angle of emergence is lower in light beam, can pass through the texture layer around portion 32
It is projected after 321 scatterings and/or absorption.In this case, the light ray energy that central part 31 projects is higher, avoids because of texture
The case where emergent ray energy loss caused by the scattering and/or absorption of layer 321 need to improve CD-ROM drive streaming current, helps to reduce whole
The energy consumption of body tracing device.
In the embodiment of the present disclosure, the area of not set optical device 2 in optical device 2 and mounting hole 11 is made by transmission element 3
Domain no longer directly exposes, it is ensured that equipment safety, lifting device aesthetics；Guarantee sufficient intensity by the central part 31 of transmission element 3
Light inject or project, guarantee photo-plethysmographic device normal use；By being blinded by mounting hole 11 not around portion 32
The region of optical device 2 is set, equipment appearance is further beautified, enhances device structure confidentiality.
It should be noted that central part 31 is protruded from around portion 32 close to the end face of optical device 2 close to the end of optical device 2
Face, the side wall that central part 31 is protruded from around the part in portion 32 is totally reflected large angle incidence light, so that more
Light projects or injects mounting hole 11 as detection light, improves the light utilization of the device.
Fig. 2 is the structural schematic diagram of transmission element shown according to an exemplary embodiment.In one embodiment, such as Fig. 2
Shown, central part 31 is protruded from around portion 32 close to the end face of optical device 2 close to the end face of optical device 2.
Central part 31 is protruded from around portion 32 close to the end face of optical device 2 close to the end face of optical device 2.The end of central part 31
Face, so that more light are projected by central part 31, avoids energy loss caused by scattering closer to optical device 2.Around portion 32
End face far from optical device 2 so that the distance of the shielded part of expectation is farther in texture layer 321 to mounting hole 11.It can manage
Solution, for texture layer 321 apart from it is expected that shielded position is remoter, achieved screening effect is better.
Fig. 3 is the structural schematic diagram of transmission element shown according to an exemplary embodiment.End face shape about central part 31
State, in one embodiment, optionally, the end face of central part 31 includes plane or curved surface.Wherein, curved surface be chosen as spherical surface or
It is aspherical.Light can be regulated and controled by the different end face form of central part 31 and project effect, meet different use demands.Example
Ground, as shown in Fig. 2, central part 31 includes the caustic surface protruded towards inside mounting hole 11 close to the end face of optical device 2.By this
Caustic surface can enhance the concentration class by 31 light of central part, and for emergent ray, high concentration class helps to improve light injection
Blood flow enriches the probability of skin layer；For incident ray, high concentration class helps to generate stronger detection signal.
Fig. 4 is the structural schematic diagram of optical device shown according to an exemplary embodiment, as can be seen from FIG. 4, usual light device
Part 2 includes optical device shell 21 and optical device work department 22.Illustratively, when optical device 2 is optical transmitting set, optical device work
Portion 22 is emission source；When optical device 2 is optical sensor, optical device work department 22 is photosurface.
In one embodiment, as shown in Figure 1, and combine Fig. 4, photo-plethysmographic device includes optical transmitting set and light sensing
Two kinds of optical devices 2 of device.Wherein, the end face of the central part 31 of transmission element 3 corresponds to the emission source setting of optical transmitting set, alternatively, center
The end face in portion 31 corresponds to the photosurface setting of optical sensor.That is the end face of the central part 31 of transmission element 3 corresponds to optical device work department
22 settings.In this case, the joint 23 of optical device shell 21 and optical device work department 22 is by the circular portion 32 of transmission element 3
Masking.It is understood that the joint 23 of optical device shell 21 and optical device work department 22 includes solder joint, Metal Packaging side
The structures such as edge and association wiring.In this embodiment, make observer that can not equally see clearly phase using around portion 32
Place 23 is met, the appearance for further beautifying photo-plethysmographic equipment is facilitated.
Wherein, optical transmitting set can for light emitting diode, laser diode, fluorescent lamp, incandescent lamp or one of which or
The array etc. of various light sources composition.Also, when photo-plethysmographic device has optical transmitting set and optical sensor simultaneously, in shell
The mounting hole 11 for being respectively used to be installed with optical transmitting set 21 and optical sensor 22 is provided on 1.
In one embodiment, the size of the end face of the corresponding optical device 2 of central part 31 is configured as: by central part 31
The intensity of light is more than or equal to the minimum effectively detection luminous intensity of optical device 2.Wherein, minimum effectively detection luminous intensity refers to
The minimum of optical sensor effectively detection luminous intensity, when meeting minimum effectively detection luminous intensity, optical sensor can obtain detection
Signal.Particularly, as long as meeting minimum effective detection intensity, the face size of central part 31 can be less than or equal to emission source
Or the size of photosurface, further avoid observer 11 from external observation to mounting hole in and connecting place 23 structure.?
Under such circumstances, the detection accuracy of photo-plethysmographic device and the beauty of equipment and safety can be combined.
In one embodiment, end face of the central part 31 far from optical device 2 and circular end face phase of the portion 32 far from optical device 2
It is linked to be plane or curved surface.Wherein, optionally curved surface is that spherical surface is perhaps aspherical or the connected curved surface of multiple smooth transitions.?
Under such circumstances, end face of the transmission element 3 far from optical device 2 is smooth transition surface, and sharp parts are not present, and avoids influencing to touch
Sense.
Still optionally further, end face of the central part 31 far from optical device 2 is connected with around portion 32 far from the end face of optical device 2
At curved surface, the curved surface is towards protruding outside mounting hole 11.In use, transmission element 3 can towards the curved surface protruded outside mounting hole 11
It rides on user's skin, guarantees that emergent ray injects skin or the light through skin reflex injects transmission element 3.Also, the song
The optional greater curvature in face, when use, not will cause obvious pressure sensitivity.
Further, in one embodiment, there is texture layer 321 close to the end face of the optical device 2 around portion 32.It will
Texture layer 321 is arranged in around portion 32 close to the end face of optical device 2, so that end face of the transmission element 3 far from optical device 2 can be flat
Face, it is further provided good sense of touch optimizes user experience.
Fig. 5 be in photo-plethysmographic device shown according to an exemplary embodiment transmission element around the structural representation in portion
Figure；Fig. 6 be in the photo-plethysmographic device shown according to another exemplary embodiment transmission element around the partial top view in portion.
In one embodiment, as shown in figure 5, further including surrounding portion's main body 322 around portion 32, the setting of texture layer 321 exists
In portion's main body 322.In this embodiment, there is multilayered structure around portion 32, when physical damnification influence occurs in texture layer 321
When its screening effect, by Replacement and Repair, it is convenient for operation and maintenance.Illustratively, texture layer 321 is covered in around portion's main body 321
On.
It is optional as shown in figure 5, texture layer 321 is film layer with texture, and 321 cover ring of texture layer is around the end in portion 32
Face, such as texture layer 322 can be for image shift film, brightness enhancement films or by frosted pad pasting etc..
It is optional as shown in fig. 6, texture layer 321 includes multiple patches, formed in portion's main body 322 by multiple patches
Textured pattern realizes scattering.Wherein, patch can be circle, grid-shaped etc., be not specifically limited.Also, in this embodiment,
Texture layer 321 is prepared using low-transmittance material, to absorb some light, realizes screening effect.
In one embodiment, it is structure as a whole around portion 32, the modes such as polishing, etching, mold integrated molding can be passed through
Process texture layer 321.
It should be noted that optional texture layer 321 include regular pattern texture, such as circular concentric at Fresnel Lenses
Texture；Alternatively, irregular pattern texture, such as frosted shape texture etc..When texture layer 321 includes regular pattern texture, texture
With deep, the structure feature of point is with abundant scattering light；When texture layer 321 includes irregular pattern texture, texture layer 321
With enough roughness with abundant scattering light.
In one embodiment, with continued reference to Fig. 1, photo-plethysmographic device further include: circuit board 4.The setting of circuit board 4 exists
In mounting hole 11, it is connected with optical device 2, and circuit board 4 is covered around portion 32.By in the portion 32 texture layer 321 dissipate
The effect of penetrating, observer from the outside of photo-plethysmographic equipment equally can not clearly from circuit board 4 the structures such as wiring, Yi Ji electricity
The nodes such as the solder joint of road plate 4 and optical device 2.Circuit board 4 is enclosed in mounting hole 11 in this case through transmission element 3,
Can avoid impurity attachment influences to work normally；Also, by covering circuit board 4 around portion 32, not only avoid the exposure shadow of circuit board 4
Device appearance is rung, and makes the structure of circuit board 4 that there is confidentiality.
Based on the above, illustrate that photo-plethysmographic device is injected and projected to light in the embodiment of the present disclosure in conjunction with attached drawing
Concrete mode.Fig. 7 is the optical path signal of optical transmitting set part in photo-plethysmographic device shown according to an exemplary embodiment
Figure；Fig. 8 is the light path schematic diagram of light sensor portion in photo-plethysmographic device shown according to an exemplary embodiment.
As shown in fig. 7, optical device 2 is optical transmitting set, the emergent ray of optical transmitting set transmitting includes:
First emergent ray a is directly projected by central part 31.
Second emergent ray b is projected after the total reflection of the side wall of central part 31.
Third emergent ray c, is projected after the scattering of texture layer 321, occurs spurious rays d in scattering process.
Wherein, the light emitting angle of the first emergent ray a, the second emergent ray b and third emergent ray c are sequentially increased,
Energy is sequentially reduced.First emergent ray a and the second emergent ray b is scattered when projecting without texture layer 321, energy loss
It is small.Third emergent ray c is scattered when projecting by texture layer 321, and energy loss is big.It is not difficult to find out that light emitting angle is smaller, energy
Measure higher first emergent ray a, the second emergent ray b can not be scattered directly to be projected by central part 31, guarantee injection light
Meet minimum effectively detection light intensity.It can satisfy optical sensor minimum in the energy of the first emergent ray a, the second emergent ray b
Effectively under the premise of detection light intensity, even if the lower third emergent ray c of energy is scattered, photo-plethysmographic will not be influenced
The detection effect of device.
As shown in figure 8, wherein optical device 2 is optical receiver optical sensor, optical receiver optical sensor, which at least receives, to be passed through
The optical signal that the first incident ray e that central part 31 is injected is generated.First incident ray e is not scattered that light generated is believed
It is number relatively strong, help to trace equipment and be analyzed according to optical signal.It should be noted that when the larger central part 31 of photosurface is smaller
When, photosurface can also receiving portion by the second incident ray f that is incident around portion 32, being scattered by texture layer 321.
In addition, the connection type about transmission element 3 and shell 1, optional transmission element 3 is connected with the inner wall of mounting hole 11, or
Person's transmission element 3 is connected by connector with the part outside 1 mounting hole 11 of shell, and the embodiment of the present invention is not specifically limited.
It can avoid the cabling and solder joint of mounting hole interior circuit board 4 by the photo-plethysmographic device that the embodiment of the present disclosure provides
It is exposed, ensuring equipment safety, beautifying apparatus appearance, and increase the luminous flux for projecting or injecting by transmission element 3, improve body of light
Product traces the detection effect of equipment.
Embodiment of the present disclosure second aspect provides a kind of electronic equipment, which includes that above-mentioned first aspect is mentioned
The photo-plethysmographic device of confession.Wherein, which can be the intelligent wearable devices, medical treatment detection device such as bracelet, foot ring
Deng the embodiment of the present disclosure is not specifically limited.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.The disclosure is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
Claims (13)
1. a kind of photo-plethysmographic device characterized by comprising
Shell is formed with mounting hole；
Optical device is located in the mounting hole；
Transmission element, including central part, and around the circular portion of central part setting；
The circular portion includes at least one end face with texture layer, and the texture layer is for scattering and/or absorbing light；Institute
Stating central part has the end face for being not provided with the texture layer；
The transmission element is connected with the shell, blocks the mounting hole, and is located at the optical device outside the mounting hole
The side in portion；
The end face of the central part corresponds to the optical device setting, and the end face around portion corresponds to the not set optical device
Region setting.
2. the apparatus according to claim 1, which is characterized in that the central part is protruded from close to the end face of the optical device
The circular portion is close to the end face of the optical device.
3. the apparatus according to claim 1, which is characterized in that the optical device includes optical transmitting set and optical sensor；
The end face of the central part corresponds to the emission source setting of the optical transmitting set, alternatively, the end face of the central part corresponds to institute
State the photosurface setting of optical sensor.
4. the apparatus according to claim 1, which is characterized in that the end face of the central part includes plane or curved surface.
5. the apparatus according to claim 1, which is characterized in that the central part includes court close to the end face of the optical device
The caustic surface protruded inside to the mounting hole.
6. device according to claim 3, which is characterized in that the central part corresponds to the size of the end face of the optical device
It is configured as: being more than or equal to the effective detection intensity of minimum of the optical device by the intensity of the light of the central part.
7. the apparatus according to claim 1, which is characterized in that end face of the central part far from the optical device with it is described
Plane or curved surface are connected to far from the end face of the optical device around portion.
8. device according to claim 7, which is characterized in that end face of the central part far from the optical device with it is described
It is connected to curved surface far from the end face of the optical device around portion, the curved surface is protruded towards the mounting hole outside.
9. the apparatus according to claim 1, which is characterized in that the circular portion has institute close to the end face of the optical device
State texture layer.
10. the apparatus according to claim 1, which is characterized in that the circular portion further include: around portion's main body, the line
Layer is managed to be arranged in circular portion's main body.
11. device according to claim 10, which is characterized in that the circular portion is structure as a whole.
12. device described according to claim 1~any one of 11, which is characterized in that further include:
Circuit board, the circuit board setting in the mounting hole, are connected with the optical device；The circuit board is surround by described
Portion's covering.
13. a kind of electronic equipment, which is characterized in that including photo-plethysmographic device described in any one of claim 1~12.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075505.9A CN109171653A (en) | 2018-09-14 | 2018-09-14 | Photo-plethysmographic device, electronic equipment |
| US16/647,371 US20210137386A1 (en) | 2018-09-14 | 2019-08-01 | Photoplethysmograph device and electronic apparatus |
| PCT/CN2019/098825 WO2020052364A1 (en) | 2018-09-14 | 2019-08-01 | Photoplethysmography apparatus and electronic device |
| EP19856468.4A EP3954274A4 (en) | 2018-09-14 | 2019-08-01 | Photoplethysmography apparatus and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075505.9A CN109171653A (en) | 2018-09-14 | 2018-09-14 | Photo-plethysmographic device, electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109171653A true CN109171653A (en) | 2019-01-11 |
Family
ID=64911336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811075505.9A Pending CN109171653A (en) | 2018-09-14 | 2018-09-14 | Photo-plethysmographic device, electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171653A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020052364A1 (en) * | 2018-09-14 | 2020-03-19 | 安徽华米信息科技有限公司 | Photoplethysmography apparatus and electronic device |
| CN111510522A (en) * | 2019-01-31 | 2020-08-07 | 北京小米移动软件有限公司 | Screen frame, display screen module and terminal |
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