CN110090025A - A kind of blood glucose measuring device, virtual reality glasses and blood sugar measuring method - Google Patents
A kind of blood glucose measuring device, virtual reality glasses and blood sugar measuring method Download PDFInfo
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- CN110090025A CN110090025A CN201910044884.3A CN201910044884A CN110090025A CN 110090025 A CN110090025 A CN 110090025A CN 201910044884 A CN201910044884 A CN 201910044884A CN 110090025 A CN110090025 A CN 110090025A
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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
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
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Abstract
The present invention provides a kind of blood glucose measuring device, virtual reality glasses and blood sugar measuring methods.Described device includes: that back light receives right eye aqueous humor the second incident light of transmitting to the left eye aqueous humor of user the first incident light of transmitting and user respectively；First incident light and the second incident light are the incident light of the first light intensity；Photoelectric conversion module receives the first emergent light and the second emergent light, and is respectively converted into first voltage signal and second voltage signal；First emergent light is the emergent light of the second light intensity, and the second emergent light is the emergent light of third light intensity；Voltage processing module handles first voltage signal and second voltage signal, generates voltage digital signal；Blood glucose measurement module determines the blood glucose value of user according to setting blood glucose voltage incidence relation according to received voltage digital signal.The present invention can save the time of user in order to the carrying of user.
Description
Technical field
The present invention relates to medicine technology fields, more particularly to a kind of blood glucose measuring device, virtual reality glasses and blood glucose
Measurement method.
Background technique
Blood glucose measurement mode can be generally divided into it is noninvasive and two kinds invasive, since invasive blood glucose measurement brings pain to human body
The inconvenience such as pain are replaced by Woundless blood sugar measurement gradually.Existing Woundless blood sugar measuring device not Portable belt mostly, needs user
It is very inconvenient to designated place (in such as family, hospital) measurement blood glucose, and the waste of user time is caused, it cannot
The blood glucose of enough real-time measurement users.
Summary of the invention
The present invention provides a kind of blood glucose measuring device, virtual reality glasses and blood sugar measuring method, to solve existing blood
The problem of sugared measuring device is not readily portable, needs user to measure blood glucose to designated place, wastes user time.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of blood glucose measuring devices, comprising: back light, light
Electric conversion module, voltage processing module and blood glucose measurement module, wherein the back light is configured as receiving the blood glucose
The LED control signal that measurement module is sent, and emit the first incident light and the user to the left eye aqueous humor of user respectively
Right eye aqueous humor emits the second incident light；Wherein, first incident light and second incident light are the incidence of the first light intensity
Light；The photoelectric conversion module is configured as receiving the first emergent light reflected through the left eye aqueous humor, and through the right eye
Second emergent light of aqueous humor outgoing, and first emergent light is converted into first voltage signal respectively and is emitted described second
Light is converted to second voltage signal；Wherein, first emergent light is the emergent light of the second light intensity, and second emergent light is the
The emergent light of three light intensity；Voltage processing module is configured as carrying out the first voltage signal and the second voltage signal
Processing generates voltage digital signal；The blood glucose measurement module is configurable to generate the LED control signal, and foundation connects
The voltage digital signal received determines the blood glucose value of the user according to setting blood glucose voltage incidence relation.
Preferably, the back light includes the polaroid being stacked, oriented film and attenuator, wherein the decaying
Piece is arranged close to the light-emitting surface of the back light.
Preferably, described device further includes the first photocon, the second photocon, third photocon and the 4th light guide
Element, the photoelectric conversion module include the first photoelectric conversion module and the second photoelectric conversion module, wherein described first is incident
Light is incident to the left eye aqueous humor by first photocon；Second incident light is entered by second photocon
It is incident upon the right eye aqueous humor；First emergent light is incident to the first photoelectric conversion mould by the third photocon
Block；Second emergent light is incident to second photoelectric conversion module by the 4th photocon.
Preferably, first photocon, second photocon, the third photocon and the 4th light
Guiding element is made of at least one reflecting mirror；Or first photocon, second photocon, the third light guide
Element and the 4th photocon are made of at least one optical fiber.
Preferably, the incident direction of first incident light and the incident direction of second incident light are mutually perpendicular to.
Preferably, the voltage processing circuitry includes amplifying circuit and analog to digital conversion circuit, wherein the amplifying circuit,
It is configured as the first voltage signal being added with the second voltage signal, and voltage signal after being added is amplified
Processing generates amplification voltage signal；Analog-digital conversion circuit as described is configured as carrying out analog-to-digital conversion to the amplification voltage signal
Processing, generates the voltage digital signal.
Preferably, described device further includes sending module, wherein the sending module is configured as sending out to designated terminal
Send the blood glucose value.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of virtual reality glasses, are applied to any of the above-described
The blood glucose measuring device, comprising: be provided in the shell of the virtual reality glasses back light, photoelectric conversion module,
Voltage processing module and blood glucose measurement module；Display module is provided on the eyeglass of the virtual reality glasses, the blood glucose is surveyed
Amount module is connect with the display module, wherein the display module is configured as receiving the blood glucose measurement module output
Blood glucose value, and show the blood glucose value.
Preferably, be additionally provided on the virtual reality glasses the first aperture, the second aperture, third aperture, the 4th aperture,
5th aperture, the 6th aperture, the 7th aperture and the 8th aperture；First incident light of the back light transmitting passes through described first
Aperture, second aperture, the third aperture, the 4th aperture are incident to the photoelectric conversion module；The backlight light
Second incident light of source transmitting is entered by the 5th aperture, the 6th aperture, the 7th aperture and the 8th aperture
It is incident upon the photoelectric conversion module.
To solve the above-mentioned problems, the embodiment of the invention also discloses a kind of blood sugar measuring methods, comprising: to the left side of user
Aqueous humor the first incident light of incidence, and incident second incident light of right eye aqueous humor to the user；Wherein, first incident light
It is the incident light of the first light intensity with second incident light；Receive the first emergent light being emitted through the left eye aqueous humor, and warp
Second emergent light of the right eye aqueous humor outgoing；Wherein, first emergent light is the emergent light of the second light intensity, and described second goes out
Penetrate the emergent light that light is third light intensity；First emergent light is converted into first voltage signal, and by second emergent light
Be converted to second voltage signal；The first voltage signal and the second voltage signal are handled, voltage digital is generated
Signal；The blood glucose value of the user is determined according to setting blood glucose voltage incidence relation according to the voltage digital signal.
Compared with prior art, the present invention includes the following advantages:
Blood glucose measuring device, virtual reality glasses and blood sugar measuring method provided in an embodiment of the present invention, pass through sending
Polarised light is incident to human eye aqueous humor, blood glucose measurement module is transmitted to after refraction light outgoing, to measure the blood glucose value of user, user
Eye can be directly worn on and carry out blood glucose measurement, which is convenient for the carrying of user, measures blood to designated place without user
Sugar saves the time of user, improves user experience.
Detailed description of the invention
Fig. 1 shows a kind of structural schematic diagram of blood glucose measuring device provided in an embodiment of the present invention；
Fig. 2 shows a kind of structural schematic diagrams of blood glucose measurement module provided in an embodiment of the present invention；
Fig. 3 shows a kind of structural schematic diagram of virtual reality glasses provided in an embodiment of the present invention；
Fig. 4 shows a kind of structural schematic diagram of virtual reality glasses provided in an embodiment of the present invention；
Fig. 5 shows the step flow chart of blood sugar measuring method provided in an embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
Referring to Fig.1, a kind of structural schematic diagram of blood glucose measuring device provided in an embodiment of the present invention is shown, such as Fig. 1 institute
Show, blood glucose measuring device may include: back light 100, photoelectric conversion module 200, voltage processing module 300 and blood glucose measurement
Module 400.
Back light 100 can be configured as receive blood glucose measurement module 400 send LED control signal, and respectively to
The left eye aqueous humor of user emits the first incident light, and emits the second incident light to the right eye aqueous humor of user.Wherein, the first incident light
It is the incident light of the first light intensity with the second incident light.
Photoelectric conversion module 200 can be configured as the first emergent light for receiving and reflecting through left eye aqueous humor, and through right eye
Second emergent light of aqueous humor outgoing, and the first emergent light is converted into first voltage signal respectively and is converted to the second emergent light
Second voltage signal.Wherein, the first emergent light is the emergent light of the second light intensity, and the second emergent light is the emergent light of third light intensity.
Voltage processing module 300, which can be configured as, handles first voltage signal and second voltage signal, generates
Voltage digital signal；
Blood glucose measurement module 400 can be configured as generation LED control signal, and according to received voltage digital signal,
According to setting blood glucose voltage incidence relation, the blood glucose value of user is determined.
The embodiment of the present invention can be applied to specially measure use using virtual reality (Virtual Reality, VR) glasses
In the scene of family blood glucose.When user wears VR glasses measurement blood glucose, back light can be controlled by blood glucose measurement module 400
100 launch identical first incident light of light intensity and the second incident light, i.e. the first incident light of aqueous humor incidence to the left and to the right
The light intensity of second incident light of aqueous humor incidence is the first light intensity.
In embodiments of the present invention, back light 100 may include the polaroid being stacked, oriented film and attenuator,
Wherein, attenuator is arranged close to the light-emitting surface of back light 100.
Back light 100 is irradiated to transmission fiber by the emergent light after polarizing film, oriented film and attenuator.Wherein it is oriented to
Film converges polarised light to aperture direction, and in order to not influence human eye viewing effect, one layer of attenuator will be added after polarizing film.
Specifically, LED control signal can be generated in blood glucose measurement module 400, and sends the control that shines to back light 100
Signal processed, back light 100 is under the instruction of LED control signal respectively to the first of incident first light intensity of user's left eye aqueous humor
Incident light, and the second incident light to incident first light intensity of user's right eye aqueous humor.
In embodiments of the present invention, blood glucose measuring device can also include: photocon, can be carried out by photocon
The transmission of light is specifically described below in conjunction with Figure of description Fig. 3 and Fig. 4.
In one preferred embodiment of the invention, blood glucose measuring device can also include the first photocon, the second light
Guiding element, third photocon and the 4th photocon, photoelectric conversion module 200 may include the first photoelectric conversion module and
Two photoelectric conversion modules.
Wherein, the first incident light is incident to left eye aqueous humor by the first photocon；
Second incident light is incident to right eye aqueous humor by the second photocon；
First emergent light is incident to the first photoelectric conversion module by third photocon；
Second emergent light is incident to the second photoelectric conversion module by the 4th photocon.
In the concrete realization, the first photocon, the second photocon, third photocon and the 4th photocon can be with
It is made of at least one reflecting mirror, as shown in Figure 3.Namely the above-mentioned first~the 4th photocon can be by least respectively
One reflecting mirror composition, it is respectively that the first incident light and the second the reflection of generation incident light is left to user by the reflection function of reflecting mirror
Aqueous humor and right eye aqueous humor, and the first incident light and corresponding first emergent light of the second incident light and the second emergent light is anti-
It is incident upon the first photoelectric conversion module and the second photoelectric conversion module.
Certainly, the first photocon, the second photocon, third photocon and the 4th photocon can be by extremely
Few optical fiber composition, as shown in Figure 4.Namely the above-mentioned first~the 4th photocon can also be made of at least one optical fiber,
It, can be respectively by the first incident light and the second incident light transmission to user's left eye aqueous humor and right eye room by the transfer function of optical fiber
Water, and the first incident light and corresponding first emergent light of the second incident light and the second emergent light are transmitted separately to the first light
Electric conversion module and the second photoelectric conversion module.
In practical applications, the first~the 4th photocon can also be constituted using other equipment, specifically, can basis
Depending on actual conditions, the embodiments of the present invention are not limited thereto.
In another preferred embodiment of the embodiment of the present invention, the incident direction of the first incident light and the second incident light enter
Penetrate direction be it is orthogonal, i.e., the polarization direction of the first incident light and the polarization direction of the second incident light are orthogonal,
By setting orthogonal form for the polarization direction of the first incident light and the second incident light, blood glucose measurement can be improved
Precision.
Fig. 2 is carried out detailed further below for blood glucose measurement module with reference to the accompanying drawings of the specification.
Referring to Fig. 2, a kind of structural schematic diagram of blood glucose measurement module provided in an embodiment of the present invention is shown, such as Fig. 2 institute
Show, blood glucose measurement module 400 may include two PIN (photoelectric diode), i.e., above-mentioned first photoelectric conversion circuit and the second light
Power conversion circuit, voltage processing circuitry may include amplifying circuit and analog to digital conversion circuit.
First voltage signal can be added by amplifying circuit with second voltage signal, and be carried out to voltage signal after being added
Enhanced processing generates amplification voltage signal, and amplification voltage signal is transmitted to analog to digital conversion circuit.
Analog to digital conversion circuit can carry out analog-to-digital conversion process to amplification voltage signal, generate voltage digital signal, and will
Digital voltage signal is transmitted to IC (Integratedcircuit, integrated circuit).
When a branch of linearly polarized light is mapped in the solution containing blood glucose, transmitted light is also linearly polarized light, and polarization side
There are an angle, i.e. the optically-active characteristic of glucose in the polarization direction of Xiang Yuyuan incident light.Glucose has stable optically-active characteristic,
By measuring the deflection angle of transmitted light, available human blood glucose concentration.
This physical phenomenon (1) can indicate according to the following equation:
In above-mentioned formula (1),It is characterized deflection angle (definite value), is had with the wavelength, solution temperature, PH of incident light
It closes, α is deflection angle, and C is glucose concentration, i.e. blood glucose value.L is sample optical length, it can thus be appreciated that α is linear with C.
When human body uses VR glasses, L is definite value, and α and human body temperature etc. are related, is tabled look-up it is found that C therefore can be found out by α.
α is related with the received light intensity of the PIN in the embodiment of the present invention, and α can then be learnt by finding out light intensity.
In another embodiment of the embodiment of the present invention, blood glucose measuring device can also include sending module, pass through hair
Module is sent, the blood glucose value that measurement obtains can be sent to designated terminal, such as mobile phone, PAD, personal computer, to refer to
Determine to be shown in terminal.
Blood glucose measuring device provided in an embodiment of the present invention is incident to human eye aqueous humor by the polarised light of sending, reflects light
Blood glucose measurement module is transmitted to after outgoing, to measure the blood glucose value of user, user can directly be worn on eye and carry out blood glucose
Measurement, the equipment are convenient for the carrying of user, measure blood glucose to designated place without user, save the time of user, improve
User experience.
Embodiment two
Referring to Fig. 3, a kind of structural schematic diagram of virtual reality glasses provided in an embodiment of the present invention is shown, such as Fig. 3 institute
Show, back light, photoelectric conversion module, voltage processing module and blood glucose measurement mould are provided in the shell of virtual reality glasses
Block.
Display module is provided on the eyeglass of virtual reality glasses, blood glucose measurement module can be connected with display module
It connects, display module can receive the blood glucose value of blood glucose measurement module output and be shown, currently measure so that user learns
The blood glucose value of the user arrived.
The polarization direction of two display screens of VR glasses is vertical, when measuring blood sugar for human body using polarimetry, can pass through polarised light
Rotation angle calculate blood sugar for human body value, can by outgoing brightness and incident light since outgoing brightness is controlled by IC
The difference of brightness calculates the rotation angle of polarised light.
The polarised light that VR glasses display panel issues is incident to the intracorporal reflecting mirror of shell by the aperture on VR shell, polarizes
Light is incident to human eye aqueous humor after passing through multiple reflecting mirrors, and due to the optical activity of aqueous humor, the polarization direction of incident light changes, out
Light is penetrated by being transmitted to the PIN unit of display screen after the aperture and multiple reflecting mirrors on VR shell, the received light intensity of PIN unit with
The rotation angle of polarised light is related, and the size of light intensity affects the voltage that PIN unit is transmitted to IC.
When a branch of linearly polarized light is mapped in the solution containing blood glucose, transmitted light is also linearly polarized light, and polarization side
There are an angle, i.e. the optically-active characteristic of glucose in the polarization direction of Xiang Yuyuan incident light.Glucose has stable optically-active characteristic,
By measuring the deflection angle of transmitted light, available human blood glucose concentration.
This physical phenomenon (1) can indicate according to the following equation:
In above-mentioned formula (1),It is characterized deflection angle (definite value), is had with the wavelength, solution temperature, PH of incident light
It closes, α is deflection angle, and C is glucose concentration, i.e. blood glucose value.L is sample optical length, it can thus be appreciated that α is linear with C.
When human body uses VR glasses, L is definite value, and α and human body temperature etc. are related, is tabled look-up it is found that C therefore can be found out by α.
α is related with the received light intensity of the PIN in the embodiment of the present invention, and α can then be learnt by finding out light intensity.
In embodiments of the present invention, the first aperture, the second aperture, third aperture, are additionally provided on virtual reality glasses
Four apertures, the 5th aperture, the 6th aperture, the 7th aperture and the 8th aperture.
First incident light of back light transmitting is incident to by the first aperture, the second aperture, third aperture, the 4th aperture
Photoelectric conversion module；
Second incident light of back light transmitting is incident by the 5th aperture, the 6th aperture, the 7th aperture and the 8th aperture
To photoelectric conversion module.
By the setting of above-mentioned aperture, the purpose that user blood glucose is measured by the light for emitting specified light intensity may be implemented.
Virtual reality glasses provided in an embodiment of the present invention are incident to human eye aqueous humor by the polarised light of sending, reflect light
Blood glucose measurement module is transmitted to after outgoing, to measure the blood glucose value of user, user can directly be worn on eye and carry out blood glucose
Measurement, the equipment are convenient for the carrying of user, measure blood glucose to designated place without user, save the time of user, improve
User experience.
Embodiment three
Referring to Fig. 5, a kind of step flow chart of blood sugar measuring method provided in an embodiment of the present invention is shown, it specifically can be with
Include the following steps:
Step 101: to incident first incident light of left eye aqueous humor of user, and the right eye aqueous humor incidence second to the user
Incident light；Wherein, first incident light and second incident light are the incident light of the first light intensity.
In embodiments of the present invention, can from back light respectively to user's left eye aqueous humor and user's right eye aqueous humor emit into
Penetrate light.
When user wears VR glasses and exclusively carries out blood glucose measurement, pass through the light of the first display screen and second display screen outgoing
The light intensity of line be it is identical, in the present invention, by the first display screen be emitted the first incident light light intensity be the first light intensity, lead to
The light intensity for crossing the second incident light of second display screen outgoing is also the first light intensity.
First incident light of the first light intensity can be incident to the left eye aqueous humor of user, and the second incident light of the first light intensity can be with
It is incident to the right eye aqueous humor of user.
In the first incident light of incident first light intensity of left eye aqueous humor to user, and the right eye aqueous humor incidence first to user
After second incident light of light intensity, step 102 is executed.
Step 102: receiving the first emergent light being emitted through the left eye aqueous humor, and second through right eye aqueous humor outgoing
Emergent light；Wherein, first emergent light is the emergent light of the second light intensity, and second emergent light is the outgoing of third light intensity
Light.
After the first incident light of incident first light intensity of left eye aqueous humor to user, left eye aqueous humor can be to the first incidence
Light is reflected, and reflects the first emergent light of the second light intensity, and the first emergent light of the second light intensity is refracted to the first light
Electric conversion module.
After the second incident light of incident first light intensity of right eye aqueous humor to user, right eye aqueous humor can be to the second incidence
Light is reflected, and reflects the second emergent light of third light intensity, and the second emergent light of third light intensity is refracted to the second light
Electric conversion module.
The first emergent light being emitted through left eye aqueous humor is being received, and after the second emergent light being emitted through right eye aqueous humor,
Execute step 103.
Step 103: first emergent light being converted into first voltage signal, and second emergent light is converted to
Two voltage signals.
First emergent light can be converted to first voltage signal by the first photoelectric conversion module, and the second photoelectric conversion module can
The second emergent light is converted to second voltage signal.
After carrying out the conversion between emergent light and voltage signal, step 104 is executed.
Step 104: the first voltage signal and the second voltage signal being handled, voltage digital letter is generated
Number.
In the present invention, blood glucose measuring device can also include amplifying circuit and analog to digital conversion circuit, and amplifying circuit can be with
First voltage signal is added with second voltage signal, processing is amplified to voltage signal after being added, and turn via modulus
It changes circuit and carries out analog-to-digital conversion, to generate voltage digital signal.
After generating voltage digital signal, step 105 is executed.
Step 105: determining the user's according to setting blood glucose voltage incidence relation according to the voltage digital signal
Blood glucose value.
In the present invention, blood glucose measuring device can also include blood glucose measurement module, pre-save in blood glucose measurement module
There is setting blood glucose voltage incidence relation, and then can be according to setting blood glucose voltage incidence relation, and according to the voltage digital of acquisition
Signal calculates the blood glucose value of user.
Setting blood glucose voltage incidence relation is carried out detailed further below.
When a branch of linearly polarized light is mapped in the solution containing blood glucose, transmitted light is also linearly polarized light, and polarization side
There are an angle, i.e. the optically-active characteristic of glucose in the polarization direction of Xiang Yuyuan incident light.Glucose has stable optically-active characteristic,
By measuring the deflection angle of transmitted light, available human blood glucose concentration.
This physical phenomenon (1) can indicate according to the following equation:
In above-mentioned formula (1),It is characterized deflection angle (definite value), is had with the wavelength, solution temperature, PH of incident light
It closes, α is deflection angle, and C is glucose concentration, i.e. blood glucose value.L is sample optical length, it can thus be appreciated that α is linear with C.
When human body uses VR glasses, L is definite value, and α and human body temperature etc. are related, is tabled look-up it is found that C therefore can be found out by α.
And the calculating process of deflection angle can be carried out as follows: be passed through by the voltage that two PIN units measure in the same direction
After amplifying circuit is transmitted to analog to digital conversion circuit, then IC is reached, shows blood glucose value by display panel after being handled by IC.Due to aobvious
Show that content is controlled by IC, it can thus be appreciated that the light intensity of display panel, polarised light rotates angle known to the received light intensity of PIN unit,
Therefore the voltage value that IC can be transmitted to by PIN unit finds out polarised light rotation angle.
Blood glucose measuring device can also include sending module, and by sending module, the blood glucose value that measurement can be obtained is sent out
It send to designated terminal, such as mobile phone, PAD, personal computer, to be shown on designated terminal.
Blood sugar measuring method provided in an embodiment of the present invention is incident to human eye aqueous humor by the polarised light of sending, reflects light
Blood glucose measurement module is transmitted to after outgoing, to measure the blood glucose value of user, user can directly be worn on eye and carry out blood glucose
Measurement, the equipment are convenient for the carrying of user, measure blood glucose to designated place without user, save the time of user, improve
User experience.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, commodity or the equipment that include a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, commodity or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in process, method, commodity or the equipment for including the element.
Above to a kind of blood glucose measuring device provided by the present invention, a kind of virtual reality glasses and a kind of blood glucose measurement side
Method is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, above
The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general skill of this field
Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as limiting the invention.
Claims (10)
1. a kind of blood glucose measuring device characterized by comprising back light, photoelectric conversion module, voltage processing module and blood
Sugared measurement module, wherein
The back light is configured as receiving the LED control signal that the blood glucose measurement module is sent, and respectively to user
Left eye aqueous humor emit the right eye aqueous humor of the first incident light and the user and emit the second incident light；Wherein, described first is incident
Light and second incident light are the incident light of the first light intensity；
The photoelectric conversion module is configured as receiving the first emergent light reflected through the left eye aqueous humor, and through the right side
Second emergent light of aqueous humor outgoing, and first emergent light is converted into first voltage signal respectively and is gone out described second
It penetrates light and is converted to second voltage signal；Wherein, first emergent light is the emergent light of the second light intensity, and second emergent light is
The emergent light of third light intensity；
The voltage processing module is configured as handling the first voltage signal and the second voltage signal, raw
At voltage digital signal；
The blood glucose measurement module is configurable to generate the LED control signal, and believes according to the received voltage digital
Number, according to setting blood glucose voltage incidence relation, determine the blood glucose value of the user.
2. the apparatus according to claim 1, which is characterized in that the back light includes the polaroid being stacked, leads
To film and attenuator, wherein
The attenuator is arranged close to the light-emitting surface of the back light.
3. the apparatus according to claim 1, which is characterized in that described device further includes the first photocon, the second light guide
Element, third photocon and the 4th photocon, the photoelectric conversion module include the first photoelectric conversion module and the second light
Electric conversion module, wherein
First incident light is incident to the left eye aqueous humor by first photocon；
Second incident light is incident to the right eye aqueous humor by second photocon；
First emergent light is incident to first photoelectric conversion module by the third photocon；
Second emergent light is incident to second photoelectric conversion module by the 4th photocon.
4. device according to claim 3, which is characterized in that first photocon, second photocon, institute
It states third photocon and the 4th photocon is made of at least one reflecting mirror；Or
First photocon, second photocon, the third photocon and the 4th photocon by
At least one optical fiber composition.
5. device according to claim 3, which is characterized in that the incident direction of first incident light and described second enters
The incident direction for penetrating light is mutually perpendicular to.
6. the apparatus according to claim 1, which is characterized in that the voltage processing circuitry includes that amplifying circuit and modulus turn
Change circuit, wherein
The amplifying circuit is configured as the first voltage signal being added with the second voltage signal, and to addition after
Voltage signal amplify processing, generate amplification voltage signal；
Analog-digital conversion circuit as described is configured as carrying out analog-to-digital conversion process to the amplification voltage signal, generates the voltage
Digital signal.
7. the apparatus according to claim 1, which is characterized in that described device further includes sending module, wherein
The sending module is configured as sending the blood glucose value to designated terminal.
8. a kind of virtual reality glasses, applied to blood glucose measuring device described in any one of claims 1 to 7, feature exists
In, comprising:
Back light, photoelectric conversion module, voltage processing module and blood glucose is provided in the shell of the virtual reality glasses to survey
Measure module；
Display module is provided on the eyeglass of the virtual reality glasses, the blood glucose measurement module and the display module connect
It connects, wherein
The display module is configured as receiving the blood glucose value of the blood glucose measurement module output, and shows the blood glucose value.
9. glasses according to claim 8, which is characterized in that be additionally provided on the virtual reality glasses the first aperture,
Second aperture, third aperture, the 4th aperture, the 5th aperture, the 6th aperture, the 7th aperture and the 8th aperture；
First incident light of the back light transmitting passes through first aperture, second aperture, the third aperture, institute
It states the 4th aperture and is incident to the photoelectric conversion module；
Second incident light of back light transmitting by the 5th aperture, the 6th aperture, the 7th aperture and
8th aperture is incident to the photoelectric conversion module.
10. a kind of blood sugar measuring method characterized by comprising
To left eye aqueous humor the first incident light of incidence of user, and incident second incident light of right eye aqueous humor to the user；Wherein,
First incident light and second incident light are the incident light of the first light intensity；
Receive the first emergent light being emitted through the left eye aqueous humor, and the second emergent light being emitted through the right eye aqueous humor；Wherein,
First emergent light is the emergent light of the second light intensity, and second emergent light is the emergent light of third light intensity；
First emergent light is converted into first voltage signal, and second emergent light is converted into second voltage signal；
The first voltage signal and the second voltage signal are handled, voltage digital signal is generated；
The blood glucose value of the user is determined according to setting blood glucose voltage incidence relation according to the voltage digital signal.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159054A (en) * | 2021-11-29 | 2022-03-11 | 惠州壹相科技有限公司 | Noninvasive blood glucose monitoring system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266824A (en) * | 2011-04-29 | 2016-01-27 | 台医光电科技股份有限公司 | Method for non-invasive blood glucose monitoring and method for analysing biological molecule |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266824A (en) * | 2011-04-29 | 2016-01-27 | 台医光电科技股份有限公司 | Method for non-invasive blood glucose monitoring and method for analysing biological molecule |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159054A (en) * | 2021-11-29 | 2022-03-11 | 惠州壹相科技有限公司 | Noninvasive blood glucose monitoring system |
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