CN109730667A - Heart rate measurement device - Google Patents
Heart rate measurement device Download PDFInfo
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- CN109730667A CN109730667A CN201811646516.8A CN201811646516A CN109730667A CN 109730667 A CN109730667 A CN 109730667A CN 201811646516 A CN201811646516 A CN 201811646516A CN 109730667 A CN109730667 A CN 109730667A
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Abstract
The embodiment of the invention discloses a kind of heart rate measurement devices, are related to intelligent terminal technical field, and main purpose is to solve the problems, such as that existing heartbeat detection device accuracy in measurement process is lower.The device includes: transmitter, for by multiple angles to human-body emitting vascular scan signal；Receiver is sent to processor for receiving multiple scanning reflection signals, and by the multiple scanning reflection signal；The processor is used to determine vasoreflex signal from the multiple scanning reflection signal, and determines the launch angle of corresponding vascular scan signal according to the vasoreflex signal, and the launch angle is sent to controller；The controller emits the vascular scan signal by different angle for controlling the transmitter, and when receiving the launch angle that the processor is sent, and controls the transmitter according to the launch angle to human-body emitting vascular scan signal.The embodiment of the present invention is mainly used for the heart rate measurement of human body.
Description
Technical field
The present embodiments relate to intelligent terminal technical field more particularly to a kind of devices of heart rate measurement.
Background technique
With the continuous progress of technology, intelligent wearable device is gradually popularized.And due to people for health demand,
The device of heart rate detection is both provided in more and more intelligent wearable devices.When people's wearing has such smart machine,
Current heart rate can be detected in real time.
Currently, existing heartbeat detection device is typically all by being provided with light source emitter to the certain function of human-body emitting
The optical signal of rate, then photoreceptor carries out the survey of heart rate according to capillary in human skin to the reflection case of optical signal
Amount.However, in practical applications, existing heartbeat detection device is the transmitter based on area source while emitting multiple paths
What optical signal carried out, photoreceptor simultaneously obtains whole reflection signals during it detects heart rate, since it is obtained
The often a large amount of different reflection signals taken, and in these multiple reflection signals, many signals that reflect are to be irradiated to table
The reflection of the different human bodies such as skin, fat region, be all not the signal of vasoreflex, this results in existing heartbeat detection device
When carrying out heart rate measurement to human body, there are a large amount of interference signals, seriously affect the accuracy of heart rate detection.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of heart rate measurement device, main purpose is to solve existing heart rate
The problem of in measurement process, interference signal is excessive, influences measurement effect accuracy.
In order to achieve the above object, in a first aspect, the embodiment of the present invention mainly provides the following technical solutions:
Transmitter, for by multiple angles to human-body emitting vascular scan signal；
Receiver is sent to processor for receiving multiple scanning reflection signals, and by the multiple scanning reflection signal,
The multiple scanning reflection signal is to be obtained according to the vascular scan signal of multiple and different angles in irradiation human body back reflection；
The processor, for determining vasoreflex signal from the multiple scanning reflection signal, and according to the blood
Pipe reflection signal determines the launch angle of corresponding vascular scan signal, and the launch angle is sent to controller, institute
Stating vasoreflex signal is the vascular scan signal in the signal for being irradiated to blood vessel back reflection；
The controller emits the vascular scan signal, Yi Jijie by different angle for controlling the transmitter
When receiving the launch angle that the processor is sent, controls the transmitter and swept according to the launch angle to human-body emitting blood vessel
Retouch signal.
Optionally, the transmitter includes:
Multiple light courcess emission array is equipped with multiple optical signals of corresponding multiple and different angles in the multiple light courcess emission array
Emission lamp, the optical signal launch lamp are the one direction linear light sorurce for emitting the vascular scan signal.
Optionally, the transmitter includes:
Single light source emitting module, including optical signal launch lamp and rotatable parts, the optical signal launch lamp are transmitting institute
The one direction linear light sorurce of vascular scan signal is stated, the rotatable parts are used to control the angle of departure of the optical signal launch lamp
Degree.
Optionally, the rotatable parts include:
Rotational structure, the rotational structure are connected with the optical signal launch lamp, and the rotational structure includes longitudinally rotating
Structure and lateral rotation structure, the lateral rotation structure is for controlling laterally emitting for the optical signal launch lamp being attached thereto
Angle, the structure that longitudinally rotates is for controlling longitudinal launch angle of the optical signal being attached thereto hair setting.
Optionally, the rotatable parts include: rot and reflecting mirror；
The rot is connected with the reflecting mirror, and multidimensional steering device, the rot are provided in the rot
For changing the mirror angle being attached thereto according to the multidimensional steering device；
The reflecting mirror, for reflecting the vascular scan signal of the optical signal launch lamp transmitting；
Optionally, the receiver includes: photosensitive sensor and photoelectric conversion circuit；
The photosensitive sensor, the photosensitive sensor are connected with the photoelectric conversion circuit, and the photosensitive sensor is used
In detecting whether to receive the scanning reflection signal；
The photoelectric conversion circuit will be described for when the photosensitive sensor detects the scanning reflection signal
Scanning reflection signal is converted from optical signal to corresponding electric signal.
Optionally, described device further include:
Humidity sensor is connected to the processor, and the humidity sensor is for detecting body surface humidity, and by institute
It states body surface humidity and is sent to the processor；
The processor is also used to after receiving the body surface humidity from the humidity sensor, determines the body surface
The corresponding signal wavelength of humidity, and the signal wavelength is sent to the controller, so that the controller controls the hair
Emitter sends the vascular scan signal of the corresponding signal wavelength.
Optionally, described device further include:
Color sensor is connected to the processor, and the color sensor is for detecting human body complexion, and by the people
The body colour of skin is sent to the processor；
The processor is also used to after receiving the human body complexion from the color sensor, determines the human body
The corresponding signal wavelength of the colour of skin, and the signal wavelength is sent to the controller, so that the controller controls the hair
Emitter sends the vascular scan signal of the corresponding signal wavelength.
Second aspect, the embodiment of the invention also provides a kind of wearable devices, wherein includes above-mentioned in the equipment
Device described in first aspect described in one；
The third aspect, the embodiment of the invention also provides a kind of smartwatch, wherein is provided in the smartwatch above-mentioned
Device described in described in any item first aspects.
A kind of heart rate measurement device provided in an embodiment of the present invention is carrying out the heart with heartbeat detection device in the prior art
When rate detects, the accuracy for influencing heart rate detection there are a large amount of interference signal is compared, the heart rate described in the embodiment of the present invention
In measuring device, comprising: transmitter, receiver, processor and controller.Wherein, transmitter be used for by multiple angles to
Human-body emitting vascular scan signal；Receiver is for receiving multiple scanning reflection signals, and by the multiple scanning reflection signal
It is sent to processor, the multiple scanning reflection signal is the vascular scan signal according to multiple and different angles after irradiating human body
What reflection obtained；The processor is used for the determining vasoreflex signal from the multiple scanning reflection signal, and according to described
Vasoreflex signal determines the launch angle of corresponding vascular scan signal, and the launch angle is sent to controller,
The vasoreflex signal is the vascular scan signal in the signal for being irradiated to blood vessel back reflection；The controller is for controlling
The transmitter emits the vascular scan signal by different angle, and receives the launch angle that the processor is sent
When, the transmitter is controlled according to the launch angle to human-body emitting vascular scan signal.In this way, can by processor from
Vasoreflex signal is determined in the multiple scanning reflection signal, and determines that corresponding blood vessel is swept according to the vasoreflex signal
The launch angle of signal is retouched, can be realized from multiple and different reflection signals to being actually irradiated to signal that blood vessel is reflected
Detection, and realize the determination of the launch angle to the corresponding transmitting signal of reflection signal, so as to be utilized according to controller
For the launch angle control transmitter with the launch angle to the effect of human-body emitting vascular scan signal, ensuring that can be with
Accurate angle carries out the function of human heart rate's measurement, avoids existing multiple reflection signals to the interference in measurement process, mentions
The high accuracy of measurement result.Meanwhile being believed with different angle to human-body emitting vascular scan by controller control transmitter
Number, and according to processor to the multi signal detection process for determining actual vasoreflex signal in different scanning reflection signals,
This programme can be made to can adapt to the crowd of different postures, there is good adaptability.
Above description is only the general introduction of technical solution of the embodiment of the present invention, in order to better understand the embodiment of the present invention
Technological means, and can be implemented in accordance with the contents of the specification, and in order to allow above and other mesh of the embodiment of the present invention
, feature and advantage can be more clearly understood, the special specific embodiment for lifting the embodiment of the present invention below.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
The limitation of embodiment.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of composition block diagram of heart rate measurement device provided in an embodiment of the present invention；
Fig. 2 shows the composition block diagrams of another heart rate measurement device provided in an embodiment of the present invention；
Fig. 3 shows a kind of transmitter schematic diagram of heart rate measurement device provided in an embodiment of the present invention；
Fig. 4 shows a kind of rotational structure schematic diagram of transmitter provided in an embodiment of the present invention；
Fig. 5 shows the rotational structure schematic diagram of another transmitter provided in an embodiment of the present invention.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
The embodiment of the present invention provides a kind of heart rate measurement device, as shown in Figure 1, described device includes: transmitter 11, receives
Device 12, processor 13 and controller 14；Wherein,
The transmitter 11 can be used for through multiple angles to human-body emitting vascular scan signal.
The receiver 12 can be used for receiving multiple scanning reflection signals, and the multiple scanning reflection signal sent out
It send to processor 13, the multiple scanning reflection signal is the vascular scan signal according to multiple and different angles after irradiating human body
What reflection obtained.
The processor 13, can be used for from the multiple scanning reflection signal determine vasoreflex signal, and according to
The vasoreflex signal determines the launch angle of corresponding vascular scan signal, and the launch angle is sent to control
Device 14, the vasoreflex signal are the vascular scan signal in the signal for being irradiated to blood vessel back reflection.In this way it can be ensured that
It, can be anti-to current multiple scannings according to processor 13 when receiver 12 has received multiple and different scanning reflection signals
It penetrates signal to be judged, therefrom determines which is the vasoreflex signal for being irradiated to blood vessel back reflection.It is anti-based on blood vessel
It penetrates signal and there is a corresponding vascular scan signal certainly, launch angle corresponding to the vascular scan signal is only suitable
Actual heart rate detection process is closed, therefore, after processor 13 has determined real vascular scan signal, also determines that filtering should
The actual transmission angle of signal.
The controller 14 can be used for controlling the transmitter 11 by different angle and emit the vascular scan letter
Number, and when receiving the launch angle that the processor is sent, the transmitter is controlled according to the launch angle to human body
Emit vascular scan signal.As a result, after processor 13 has determined launch angle, then explanation transmitter 11 in the angle is sent out
The vascular scan signal penetrated meets heart rate measurement needs, therefore, in order to avoid emitting the blood vessel of multiple and different angles
Influence of the scanning signal to heart rate measurement accuracy, then can by 14 control transmitter 11 of controller with the launch angle to
The corresponding vascular scan signal of human-body emitting.
A kind of heart rate measurement device provided in an embodiment of the present invention is carrying out the heart with heartbeat detection device in the prior art
When rate detects, the accuracy for influencing heart rate detection there are a large amount of interference signal is compared, the heart rate described in the embodiment of the present invention
In measuring device, comprising: transmitter, receiver, processor and controller.Wherein, by processor from the multiple scanning
It reflects and determines vasoreflex signal in signal, and determine the transmitting of corresponding vascular scan signal according to the vasoreflex signal
Angle can be realized to being actually irradiated to the detection for the signal that blood vessel is reflected from multiple and different reflection signals, and be realized
Determination to the launch angle of the corresponding transmitting signal of reflection signal, so as to utilize the launch angle control according to controller
Transmitter processed with the launch angle to the effect of human-body emitting vascular scan signal, ensure that can with accurate angle into
The function of row human heart rate measurement, avoids existing multiple reflection signals to the interference in measurement process, improves measurement result
Accuracy.Meanwhile by controller control transmitter with different angle to human-body emitting vascular scan signal, and according to processing
Device can make this programme to the multi signal detection process for determining actual vasoreflex signal in different scanning reflection signals
It can adapt to the crowd of different postures, there is good adaptability.
It is specific such as Fig. 2 the embodiment of the invention provides another heart rate measurement device below in order to be explained in more detail
Shown, which includes:
Transmitter 21, receiver 22, processor 23 and controller 24；Wherein,
The transmitter 21 can be used for through multiple angles to human-body emitting vascular scan signal.
The receiver 22 can be used for receiving multiple scanning reflection signals, and the multiple scanning reflection signal sent out
It send to processor 23, the multiple scanning reflection signal is the vascular scan signal according to multiple and different angles after irradiating human body
What reflection obtained.
The processor 23, can be used for from the multiple scanning reflection signal determine vasoreflex signal, and according to
The vasoreflex signal determines the launch angle of corresponding vascular scan signal, and the launch angle is sent to control
Device 24, the vasoreflex signal are the vascular scan signal in the signal for being irradiated to blood vessel back reflection.In this way it can be ensured that
It, can be anti-to current multiple scannings according to processor 23 when receiver 22 has received multiple and different scanning reflection signals
It penetrates signal to be judged, therefrom determines which is the vasoreflex signal for being irradiated to blood vessel back reflection.It is anti-based on blood vessel
It penetrates signal and there is a corresponding vascular scan signal certainly, launch angle corresponding to the vascular scan signal is only suitable
Actual heart rate detection process is closed, therefore, after processor 23 has determined real vascular scan signal, also determines that filtering should
The actual transmission angle of signal.
The controller 24 can be used for controlling the transmitter 21 by different angle and emit the vascular scan letter
Number, and when receiving the launch angle that the processor is sent, the transmitter is controlled according to the launch angle to human body
Emit vascular scan signal.As a result, after processor 23 has determined launch angle, then explanation transmitter 21 in the angle is sent out
The vascular scan signal penetrated meets heart rate measurement needs, therefore, in order to avoid emitting the blood vessel of multiple and different angles
Influence of the scanning signal to heart rate measurement accuracy, then can by 24 control transmitter 21 of controller with the launch angle to
The corresponding vascular scan signal of human-body emitting.
Further, in some embodiments, as shown in figure 3, the transmitter 21 includes:
Multiple light courcess emission array 211 is equipped with the multiple of corresponding multiple and different angles in the multiple light courcess emission array 211
Optical signal launch lamp 2111, the optical signal launch lamp 2111 are the one direction linear light sorurce for emitting the vascular scan signal.
In this way, based on the multiple optical signal launch lamps 2111 installed in multiple light courcess emission array 211, the optical signal launch lamp
Between it is in parallel, and each optical signal launch lamp corresponds to an angle, so as to ensure to send out human body carrying out multiple angles
After penetrating vascular scan signal, the specific multiple light courcess emission array can be determined according to subsequent reflected scanning reflection signal
It is specifically which signal emission lamp 2111 has preferable launch angle in 211, thus for the subsequent standard for carrying out heart rate scanning
True property provides safeguard.It should be noted that in embodiments of the present invention, it is shown in Fig. 3 exemplary only, for lamp multiple light courcess
The quantity for corresponding to multiple optical signal launch lamps 2111 of multiple and different angles and each optical signal are installed in emission array 211
The corresponding angle of emission lamp does not do specific restriction herein, can be configured according to actual needs.
Further, in some embodiments, the transmitter 21 can also include:
Single light source emitting module 212, including optical signal launch lamp 2121 and rotatable parts 2122, the optical signal
Emission lamp 2121 can be the one direction linear light sorurce for emitting the vascular scan signal, send out with the light source in aforementioned embodiments
Shot-light is consistent.In addition, in embodiments of the present invention, the rotatable parts 2122 can be used for controlling the optical signal launch lamp
2121 launch angle.It can be changed as a result, to the angle of optical signal launch lamp 2121 by using rotatable parts 2122,
It, then can be to be subsequent for different wearings habit and posture people to realize the change to the launch angle of vascular scan signal
Group adjusts corresponding scanning angle when carrying out heart rate measurement, then improves the accuracy of heart rate measurement.
Further, in some embodiments, as shown in figure 4, the rotatable parts 2122 include:
Rotational structure 21221, the rotational structure 21221 are connected with the optical signal launch lamp 2121, the rotation knot
Structure 21221 includes longitudinally rotating structure and lateral rotation structure, and the lateral rotation structure is for controlling the light being attached thereto
Signal emission lamp laterally emits angle, and the structure that longitudinally rotates is for controlling the longitudinal direction of the optical signal being attached thereto hair setting
Launch angle.
Angle when optical signal launch lamp emits signal is realized by rotational structure as a result, setting can avoided more
Need to use the power consumption of multiple optical signal launch lamps, and no setting is required multiple light when the optical signal launch lamp of a different angle respectively
Signal emission lamp, reduced while design technology can be simplified the manufacture of heart rate measurement device described in the embodiment of the present invention at
This.
Further, in some embodiments, as shown in figure 5, the rotatable parts 2122 include: rot 21222
With reflecting mirror 21223；Wherein, Fig. 5 shows the schematic rear view of the rotatable parts 2122.
The wherein rot 21222 is connected with the reflecting mirror 21223, and multidimensional steering is provided in the rot
Device, the rot can be used for changing the mirror angle being attached thereto according to the multidimensional steering device；
The reflecting mirror 21223 can be used for reflecting the vascular scan signal of the optical signal launch lamp transmitting.
Pass through the combination of rot and reflecting mirror as a result, it can be ensured that according to the change of the multi-angle of rot, so that with
The angle of connected reflecting mirror also change, can then make the vascular scan signal when optical signal launch lamp is issued
Can when being irradiated to reflecting mirror, also with mirror angle change and change the angle to human-body emitting, such energy
It is enough to ensure while changing optical signal launch lamp to human-body emitting angulation change, additionally it is possible to avoid being directly changed the optical signal
Possible optical signal launch lamp damage when emission lamp angle.
Further, in some embodiments, as shown in Fig. 2, the receiver 22 include: photosensitive sensor 221 and
Photoelectric conversion circuit 222；
Wherein, the photosensitive sensor 221 is connected with the photoelectric conversion circuit 222, and the photosensitive sensor 221 can be with
For detecting whether receiving the scanning reflection signal；The photoelectric conversion circuit 222 can be used for when the light sensor
When device 221 detects the scanning reflection signal, the scanning reflection signal is converted from optical signal to corresponding electric signal.This
Sample can enable the receiver according to the timely scanning reflection signal that must be obtained human body and be reflected of photosensitive sensor 221, and
Based on the conversion of photoelectric conversion circuit 222, corresponding electric signal can be further converted optical signal into, to be subsequent place
The processing of reason device provides the foundation.
Further, in some embodiments, as shown in Fig. 2, described device further include:
Humidity sensor 25 is connect with the processor 23, and the humidity sensor 25 can be used for detecting body surface
Humidity, and the body surface humidity is sent to the processor 23；
The processor 23 can be also used for determining institute after receiving the body surface humidity from the humidity sensor
The corresponding signal wavelength of body surface humidity is stated, and the signal wavelength is sent to the controller 24, so as to the controller 24
Control the vascular scan signal that the transmitter 21 sends the corresponding signal wavelength.
The influence of fading of the optical signal of different wave length is different there are when sweat on surface based on human body,
Therefore, it can be detected in embodiments of the present invention according to humidity of the humidity sensor to body surface, and processing can be passed through
Device chooses the signal of corresponding wavelength according to current different humidity, to enable the controller to the wavelength obtained according to processor
The vascular scan signal for carrying out control transmitter transmitting respective wavelength, to improve the accuracy of heart rate measurements.
Further, in some embodiments, as shown in Fig. 2, described device further include:
Color sensor 26 is connect with the processor 23, and the color sensor 26 is used to detect human body complexion, and will
The human body complexion is sent to the processor；
The processor 23 can be also used for after receiving the human body complexion from the color sensor 26, determine
The corresponding signal wavelength of the human body complexion, and the signal wavelength is sent to the controller 24, so as to the controller
The 24 control transmitters 21 send the vascular scan signal of the corresponding signal wavelength.
Since human body complexion is distinct, and the different colours of skin is for the degree of absorption and attenuating of optical signal
Different, therefore, in embodiments of the present invention, it is determined by the colour of skin of the color sensor to human body, processor can be made
The vascular scan signal for being suitble to wavelength is chosen according to the different colours of skin, in this way, the embodiment of the present invention can be made for difference
When the human body of the colour of skin carries out heart rate measurement, it can guarantee the accuracy of measurement result.
A kind of heart rate measurement device provided in an embodiment of the present invention is carrying out the heart with heartbeat detection device in the prior art
When rate detects, the accuracy for influencing heart rate detection there are a large amount of interference signal is compared, the heart rate described in the embodiment of the present invention
In measuring device, comprising: transmitter, receiver, processor and controller.Wherein, by processor from the multiple scanning
It reflects and determines vasoreflex signal in signal, and determine the transmitting of corresponding vascular scan signal according to the vasoreflex signal
Angle can be realized to being actually irradiated to the detection for the signal that blood vessel is reflected from multiple and different reflection signals, and be realized
Determination to the launch angle of the corresponding transmitting signal of reflection signal, so as to utilize the launch angle control according to controller
Transmitter processed with the launch angle to the effect of human-body emitting vascular scan signal, ensure that can with accurate angle into
The function of row human heart rate measurement, avoids existing multiple reflection signals to the interference in measurement process, improves measurement result
Accuracy.Meanwhile by controller control transmitter with different angle to human-body emitting vascular scan signal, and according to processing
Device can make this programme to the multi signal detection process for determining actual vasoreflex signal in different scanning reflection signals
It can adapt to the crowd of different postures, there is good adaptability.
Further, a kind of wearable device is additionally provided in the embodiment of the present invention, wherein can in the wearable device
It is provided with any heart rate measurement device described in above-described embodiment.In addition, additionally providing one kind in embodiments of the present invention
Smartwatch can carry heart rate measurement device described in any of the above embodiments in the smartwatch.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
It is understood that the correlated characteristic in the above method and device can be referred to mutually.In addition, in above-described embodiment
" first ", " second " etc. be and not represent the superiority and inferiority of each embodiment for distinguishing each embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention
Embodiment can practice without these specific details.In some instances, well known side is not been shown in detail
Method, structure and technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of the exemplary embodiment of the embodiment of the present invention, each feature of the embodiment of the present invention is grouped together sometimes
Into single embodiment, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention:
I.e. the claimed invention embodiment requires features more more than feature expressly recited in each claim.More
Exactly, as reflected in the following claims, inventive aspect is less than single embodiment disclosed above
All features.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment, wherein
Separate embodiments of each claim as the embodiment of the present invention itself.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is real in the present invention
It applies within the scope of example and forms different embodiments.For example, in the following claims, implementation claimed
Example it is one of any can in any combination mode come using.
The embodiment of the present invention is carried out it should be noted that above-described embodiment illustrates rather than the embodiment of the present invention
Limitation, and those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.
In the claims, any reference symbol between parentheses should not be configured to limitations on claims.Word " packet
Containing " do not exclude the presence of element or step not listed in the claims.Word "a" or "an" located in front of the element is not arranged
Except there are multiple such elements.The embodiment of the present invention can by means of include several different elements hardware and by means of
Properly programmed computer is realized.In the unit claims listing several devices, several in these devices can
To be to be embodied by the same item of hardware.The use of word first, second, and third does not indicate any sequence.
These words can be construed to title.
Claims (10)
1. a kind of heart rate measurement device characterized by comprising
Transmitter, for by multiple angles to human-body emitting vascular scan signal；
Receiver is sent to processor for receiving multiple scanning reflection signals, and by the multiple scanning reflection signal, described
Multiple scanning reflection signals are to be obtained according to the vascular scan signal of multiple and different angles in irradiation human body back reflection；
The processor, for determining vasoreflex signal from the multiple scanning reflection signal, and it is anti-according to the blood vessel
The launch angle that signal determines corresponding vascular scan signal is penetrated, and the launch angle is sent to controller, the blood
It is the vascular scan signal in the signal for being irradiated to blood vessel back reflection that pipe, which reflects signal,；
The controller emits the vascular scan signal by different angle for controlling the transmitter, and receives
When the launch angle that the processor is sent, controls the transmitter and believe according to the launch angle to human-body emitting vascular scan
Number.
2. the apparatus according to claim 1, which is characterized in that the transmitter includes:
Multiple light courcess emission array is equipped with multiple optical signal launch of corresponding multiple and different angles in the multiple light courcess emission array
Lamp, the optical signal launch lamp are the one direction linear light sorurce for emitting the vascular scan signal.
3. the apparatus according to claim 1, which is characterized in that the transmitter includes:
Single light source emitting module, including optical signal launch lamp and rotatable parts, the optical signal launch lamp are to emit the blood
The one direction linear light sorurce of pipe scanning signal, the rotatable parts are used to control the launch angle of the optical signal launch lamp.
4. device according to claim 3, which is characterized in that the rotatable parts include:
Rotational structure, the rotational structure are connected with the optical signal launch lamp, and the rotational structure includes longitudinally rotating structure
And lateral rotation structure, what the lateral rotation structure was used to control the optical signal launch lamp being attached thereto laterally emits angle
Degree, the structure that longitudinally rotates is for controlling longitudinal launch angle of the optical signal being attached thereto hair setting.
5. device according to claim 3, which is characterized in that the rotatable parts include: rot and reflecting mirror；
The rot is connected with the reflecting mirror, and multidimensional steering device is provided in the rot, and the rot is used for
Change the mirror angle being attached thereto according to the multidimensional steering device；
The reflecting mirror, for reflecting the vascular scan signal of the optical signal launch lamp transmitting.
6. device according to any one of claims 1-5, which is characterized in that the receiver includes: photosensitive sensor
And photoelectric conversion circuit；
The photosensitive sensor, the photosensitive sensor are connected with the photoelectric conversion circuit, and the photosensitive sensor is for examining
It surveys and whether receives the scanning reflection signal；
The photoelectric conversion circuit, for when the photosensitive sensor detects the scanning reflection signal, by the scanning
Reflection signal is converted from optical signal to corresponding electric signal.
7. device according to claim 6, which is characterized in that described device further include:
Humidity sensor is connected to the processor, and the humidity sensor is for detecting body surface humidity, and by the body
Table humidity is sent to the processor；
The processor is also used to after receiving the body surface humidity from the humidity sensor, determines the body surface humidity
Corresponding signal wavelength, and the signal wavelength is sent to the controller, so that the controller controls the transmitter
Send the vascular scan signal of the corresponding signal wavelength.
8. device according to claim 7, which is characterized in that described device further include:
Color sensor is connected to the processor, and the color sensor is for detecting human body complexion, and by the human body skin
Color is sent to the processor；
The processor is also used to after receiving the human body complexion from the color sensor, determines the human body complexion
Corresponding signal wavelength, and the signal wavelength is sent to the controller, so that the controller controls the transmitter
Send the vascular scan signal of the corresponding signal wavelength.
9. a kind of wearable device, which is characterized in that including device a method as claimed in any one of claims 1-8.
10. wearable device according to claim 9, which is characterized in that the wearable device is smartwatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646516.8A CN109730667A (en) | 2018-12-29 | 2018-12-29 | Heart rate measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646516.8A CN109730667A (en) | 2018-12-29 | 2018-12-29 | Heart rate measurement device |
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| CN109730667A true CN109730667A (en) | 2019-05-10 |
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|---|---|---|---|
| CN201811646516.8A Pending CN109730667A (en) | 2018-12-29 | 2018-12-29 | Heart rate measurement device |
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| CN (1) | CN109730667A (en) |
Cited By (2)
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Application publication date: 20190510 |