CN109077703A - Flexible detection device and information processing method and device - Google Patents
Flexible detection device and information processing method and device Download PDFInfo
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- CN109077703A CN109077703A CN201810745649.4A CN201810745649A CN109077703A CN 109077703 A CN109077703 A CN 109077703A CN 201810745649 A CN201810745649 A CN 201810745649A CN 109077703 A CN109077703 A CN 109077703A
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- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
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Abstract
This disclosure relates to a kind of flexible detection device and information processing method and device, comprising: flexible sensor fits in the first area of the skin surface of measurand eye circumference, obtains the first signal and the second signal according to the deformation of first area；Signal processing module is respectively processed the first signal and the second signal to obtain third signal and fourth signal；Third signal and fourth signal are sent to terminal device by signal emission module, so that terminal device determines the testing result of measurand according to third signal and fourth signal；Flexible substrates carry signal processing module and signal emission module, and fit in the second area of the skin surface of measurand, and flexible sensor, signal processing module, signal emission module and flexible substrates are fabricated from a flexible material.Measurand can be made to receive prolonged eye monitoring, it is possible thereby to obtain the detection data of real-time abundance, and then obtain more accurate detection result.
Description
Technical field
This disclosure relates to technical field of semiconductors more particularly to a kind of flexible detection device and information processing method and dress
It sets.
Background technique
Generally, the movement of the eyeball of people and human brain nerve are closely bound up, can pass through the movement of the eyeball of acquisition people
State obtains out the state of human brain nerve.In the related technology, the mode of eye movement monitoring is main is shot using video camera just
Oculomotor image is shot to the position of eyes, the position for positioning eyeball otherwise is known by feature, tracks eye movement
Situation analyzes the direction of motion, speed, time etc. of eyeball, and cranial nerve related to eye movement is calculated by algorithm
State.But camera shooting type eye tracker there is a problem of it is following: (1) image capture method need camera volume it is larger, and need
Installation is placed on the position not far from human eye, or is worn over the crown by tools such as caps, and will image head suspension by nail
It is before eyes, it causes user not applicable, hinders user's normal activity；(2) visible light camera can only be in bright and clear ring
It is used under border, and the variation of environmental light intensity accuracy rate that characteristics of image can be caused to identify and efficiency reduce, for night and low
Thermal camera needs under light conditions actively emit infrared radiation eyeball, and long-time service can cause under ocular trauma eyesight
Drop；(3) video camera is shot image needs to carry out feature identification by complicated image processing algorithm, need to cause this compared with
Time-consuming for high precision instrument and calculation process, energy consumption is big, is not suitable for quickly motion-captured and is used for a long time；(4) video camera
Can shoot to be flat two-dimensional images, be projection of the eye movement in imaging plane, and the movement of eyeball is complicated
Three-dimensional motion, flat image analysis eye movement can reduce the accuracy of motion conditions detection.
Summary of the invention
In view of this, the present disclosure proposes a kind of flexible detection device and information processing methods and device.
According to the one side of the disclosure, a kind of flexible detection device is provided, comprising:
Flexible sensor fits in the first area of the skin surface of measurand eye circumference, for according to firstth area
The deformation in domain obtains the first signal and the second signal；
Signal processing module, for being respectively processed to obtain third signal to first signal and the second signal
And fourth signal；
Signal emission module sends the third signal and the fourth signal for being communicated with terminal device
To terminal device, so that the terminal device determines the testing result of the measurand according to third signal and fourth signal；
Flexible substrates for carrying the signal processing module and the signal emission module, and fit in described tested
The second area of the skin surface of object,
Wherein, the flexible sensor, the signal processing module, the signal emission module and the flexible substrates are equal
It is fabricated from a flexible material.
In one possible implementation, the flexible sensor includes:
Strain sensing devices, for obtaining the first signal according to the deformation of the first area；
Optical sensor device, for obtaining second signal according to the deformation of the first area；
Flexible substrate for carrying the strain sensing devices and the optical sensor device, and can fit in described
First area.
In one possible implementation, the strain sensing devices include multiple strain detecting portions, are respectively used to examine
The strain of different directions is surveyed, the multiple strain detecting portion is bar structure；
The optical sensor device further includes multiple optical waveguides, and the orthogonal thereto distribution of the multiple optical waveguide.
In one possible implementation, the strain sensing devices further include respectively with the multiple strain detecting portion
The a plurality of flexible lead wire of connection, a plurality of flexible lead wire are serpentine configuration.
In one possible implementation, the strain sensing devices further include:
Sensor circuit is strained, the strain sensor circuit is connect with each flexible lead wire respectively, for answering according to
The deformation for becoming test section generates first signal.
According to another aspect of the present disclosure, a kind of information processing method is provided, the method is applied in terminal device,
The described method includes:
In the third signal and fourth signal for receiving flexible detection device, the third signal and the described 4th are determined
Signal when detecting between signal characteristic in section；
According to the signal characteristic, the testing result of the measurand is determined.
In one possible implementation, the signal characteristic includes left eye signal characteristic and right eye signal characteristic,
Wherein, according to the signal characteristic, the testing result of the measurand is determined, comprising:
When left eye signal characteristic and right eye signal characteristic between in the detection in the object time section of section mismatch,
Determine that eye movement type of the measurand in the object time section is strabismus；
When the measurand in the detection between the number of strabismus in section be greater than or equal to first threshold when, determine
The testing result of the measurand is eye strabismus,
Wherein, the detection time section includes multiple object time sections.
In one possible implementation, it according to the signal characteristic, determines the testing result of the measurand, wraps
It includes:
Signal characteristic between in the detection in the object time section of section is determined with when signal characteristic matches in an instant
Eye movement type of the measurand in the object time section is in an instant；
When the measurand in the detection between number in an instant in section be less than or equal to second threshold when, determine
The testing result of the measurand is limited for eye rotation,
Wherein, the detection time section includes multiple object time sections.
In one possible implementation, the signal characteristic includes vertical strain characteristics,
Wherein, according to the signal characteristic, the testing result of the measurand is determined, comprising:
The mean eigenvalue of vertical strain characteristics between determining in the detection in section；
The mean eigenvalue be greater than or equal to third threshold value when, determine the measurand testing result be flesh without
Power.
According to another aspect of the present disclosure, a kind of information processing unit is provided, described device is applied in terminal device,
Described device includes:
First determining module, described in determining in the third signal and fourth signal for receiving flexible detection device
Third signal and the fourth signal when detecting between signal characteristic in section；
Second determining module, for determining the testing result of the measurand according to the signal characteristic.
According to another aspect of the present disclosure, a kind of information processing unit is provided, comprising: processor；It is handled for storage
The memory of device executable instruction；Wherein, the processor is configured to executing the above method.
According to another aspect of the present disclosure, a kind of non-volatile computer readable storage medium storing program for executing is provided, is stored thereon with
Computer program instructions, wherein the computer program instructions realize the above method when being executed by processor.
Flexible sensor in flexible detection device is coated on the first of the skin surface of measurand eye circumference by the disclosure
Region is less subject to outer it is possible thereby to obtain the real-time deformed state of measurand eye circumference by the detection mode directly contacted
Boundary's environment influences, and can more directly, accurately reflect the eye activity of measurand.In addition, the flexible detection device of the disclosure
The third signal of the reflection first area deformation and the fourth signal can be sent to terminal device, so that the terminal
Equipment determines the testing result of the measurand according to third signal and fourth signal, the activity of less limitation measurand,
And since flexible detection device has the characteristics that more frivolous more comfortable, the foreign body sensation of measurand can be effectively reduced, it is maximum
Limit reduces influence of the contact type measurement to measurand, more will not generate injury to measurand, be conducive to measurand and connect
It is monitored by prolonged eye, it is possible thereby to obtain sufficient detection data, and then obtains more accurate detection result.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the other feature and aspect of the disclosure will become
It is clear.
Detailed description of the invention
Comprising in the description and constituting the attached drawing of part of specification and specification together illustrates the disclosure
Exemplary embodiment, feature and aspect, and for explaining the principles of this disclosure.
Fig. 1 is a kind of structural schematic diagram of flexible detection device shown according to an exemplary embodiment.
Fig. 2 is a kind of structural schematic diagram of flexible sensor shown according to an exemplary embodiment.
Fig. 3 is a kind of structural schematic diagram of flexible sensor shown according to an exemplary embodiment.
Fig. 4 is a kind of flow chart of information processing method shown according to an exemplary embodiment.
Fig. 5 is the schematic diagram according to the use state of an exemplary flexible detection device of application.
Fig. 6 is a kind of block diagram of information processing unit shown according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of information processing unit shown according to an exemplary embodiment.
Fig. 8 is a kind of block diagram of information processing unit shown according to an exemplary embodiment.
Specific embodiment
Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, giving numerous details in specific embodiment below to better illustrate the disclosure.
It will be appreciated by those skilled in the art that without certain details, the disclosure equally be can be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight the purport of the disclosure.
Fig. 1 is a kind of structural schematic diagram of flexible detection device shown according to an exemplary embodiment.As shown in Figure 1,
The device includes:
Flexible sensor 100 fits in the first area of the skin surface of measurand eye circumference, for according to described first
The deformation in region obtains the first signal and the second signal；
Signal processing module 200, for being respectively processed to obtain third to first signal and the second signal
Signal and fourth signal；
Signal emission module 300 sends out the third signal and the fourth signal for being communicated with terminal device
It send to terminal device, so that the terminal device determines the detection knot of the measurand according to third signal and fourth signal
Fruit；
Flexible substrates 400 for carrying the signal processing module 200 and the signal emission module 200, and fit in
The second area of the skin surface of the measurand,
Wherein, the flexible sensor, the signal processing module, the signal emission module and the flexible substrates are equal
It is fabricated from a flexible material.
In one possible implementation, the signal emission module 300 of the disclosure can be using bluetooth
(Bluetooth), infrared IrDA (Infrared Data Association, infrared ray connection), Wi-Fi (Wireless-
Fidelity, Wireless Fidelity) or the wireless communication standards such as mobile communications network carried out wireless communication with terminal device, do not do herein
It limits.
In alternatively possible implementation, the signal emission module 300 of the disclosure can also pass through wire communication
Mode is communicated with terminal device, it is not limited here.
In one possible implementation, the terminal device of the disclosure may include smart phone, tablet computer, notes
The terminal devices such as this computer and desktop computer, it is not limited here.
In one possible implementation, the material of the flexible substrates 400 of the disclosure may include bio-compatible film,
For carrying the signal processing module 200 and signal emission module 300.Meanwhile the lower surface of flexible substrates 400 has bonding
Layer.Adhesive layer can be used highly viscous biogum and be made, and can be directly Nian Jie well with skin surface and will not cause skin
The allergic reaction of skin.So that signal processing module 200 and signal emission module 300 are fitted in the table of the detected part of test object
On face.
Flexible sensor in flexible detection device is coated on the first of the skin surface of measurand eye circumference by the disclosure
Region, it is possible thereby to the real-time deformed state of measurand eye circumference is obtained by the detection mode directly contacted, it can more originally
Directly, accurately reflect the eye activity of measurand.In addition, the flexible detection device of the disclosure can be by the firstth area of the reflection
The third signal of domain deformation and the fourth signal are sent to terminal device, so that the terminal device is according to third signal and
Four signals determine the testing result of the measurand, the activity of less limitation measurand, and due to flexible detection device
Have the characteristics that more frivolous more comfortable, the foreign body sensation of measurand can be effectively reduced, reduces contact type measurement pair to greatest extent
The influence of measurand is conducive to measurand and receives prolonged eye monitoring, it is possible thereby to sufficient detection data is obtained,
And then obtain more accurate detection result.
As an example of the present embodiment, signal processing module 200 may include signal compensation circuit and analog-to-digital conversion
Circuit.Flexible sensor 100 may include strain sensing devices and optical sensor device, wherein strain sensing devices can be with
Including strain detecting portion, flexible lead wire and strain sensor circuit.Strain detecting portion can pass through flexible lead wire and strain induced electricity
Road connection, strain sensor circuit can generate the first signal according to the deformation in strain detecting portion.Signal compensation circuit can with answer
Become sensor circuit connection, the first signal generated for receiving strain sensor circuit, and signal compensation is carried out to the first signal and is obtained
Obtain compensated first signal.For example, the signal compensation circuit can be temperature measurement circuit and the analysis including temperature detecting resistance
Circuit can exclude the change in resistance as caused by temperature by analysis circuit according to the resistance value of the temperature detecting resistance, and then prevent ring
The detection data bring signal drift of border temperature pair of strain sensors part further increases the detection essence of strain sensing devices
Degree.
As an example of the present embodiment, analog to digital conversion circuit can be multipath A/D converter, analog-to-digital conversion electricity
Road is connect with strain sensor circuit and optical sensor device respectively, can carry out mould to compensated first signal (analog signal)
Number conversion is formed third signal (digital signal), and carries out modulus to the second signal (analog signal) that optical sensor device generates
Conversion forms fourth signal (digital signal).
Signal emission module 300 can be connect with analog to digital conversion circuit, be believed the third by signal emission module 300
Number and the fourth signal be sent to the terminal device so that terminal device determines detection according to third signal and fourth signal
As a result.
As another example of the present embodiment, the signal processing module 200 can also include: filter circuit and signal
Enhance circuit.
Filter circuit can be multi-channel filter circuit, and filter circuit can be connect with analog to digital conversion circuit, for filtering out
The third signal and the noise of the fourth signal are to obtain filtered third signal and filtered fourth signal.Thus
Ambient noise is excluded, the deformed state on reflection detected part surface that can be more accurate.
Signal intensifier circuit can be connect with filter circuit, for enhancing filtered third signal and the filtered 4th
The signal strength of signal obtains enhanced third signal and enhanced fourth signal, is conducive to the transmitting and reception of signal.
Signal emission module 300 can be radio transmitter, and signal emission module 300 can be connect with filter circuit,
Enhanced third signal and enhanced fourth signal are sent to the terminal device by signal emission module 300, with
Terminal device is set to determine the shape of the measurand periocular area according to enhanced third signal and enhanced fourth signal
Become feature.
Fig. 2 is a kind of structural schematic diagram of flexible sensor shown according to an exemplary embodiment.As shown in Fig. 2, soft
Property sensor 100 includes:
Strain sensing devices 101, for obtaining the first signal according to the deformation of the first area；
Optical sensor device 102, for obtaining second signal according to the deformation of the first area；
Flexible substrate 103 for carrying the strain sensing devices and the optical sensor device, and can fit in institute
State first area.
In one possible implementation, the first signal can be used to reflect the of the skin surface of measurand eye circumference
The variable condition of the strain in one region.Second signal can be used to reflect the first area of the skin surface of measurand eye circumference
Curvature varying state.
As an example of the present embodiment, as shown in Fig. 2, the strain sensing devices 101 may include multiple strains
Test section 1011 is respectively used to the strain of detection different directions, expands the detection range of strain sensing devices 101.Each answer
Becoming test section 1011 can be the bar structure of similar foil gage (a kind of thin metal foil grid).Since flexible substrate can be with
The surface of various complexity is adapted to, is formed and is attached completely, and the thickness very little in strain detecting portion 1011, the miniature deformation of detected part
Can causing the bar structure in strain detecting portion 1011, deformation occurs, so that the resistance in strain detecting portion 1011 becomes
Change.Under normal conditions, the resistance variations in the more big then strain detecting portion 1011 of 1011 deformation of strain detecting portion are bigger, strain detecting portion
The strain value of the relative changing value of 1011 resistance and detected part can be to be positively correlated, such as the relative changing value of resistance and to be measured
The strain value at position is directly proportional.Strain sensing devices 101 can have highly sensitive, high linearity as a result, when extremely short response
Between the features such as.
As another example of the present embodiment, the strain sensing devices can also include: strain sensor circuit, strain
Sensor circuit is connect with each flexible lead wire respectively, for generating the first signal according to the deformation in the strain detecting portion.Make
For another example of the present embodiment, as shown in Fig. 2, the strain sensing devices 101 can also include respectively with it is the multiple
The a plurality of flexible lead wire 1012 that strain detecting portion 1011 connects, a plurality of flexible lead wire 1012 are serpentine configuration.It in this way can be with
Make flexible lead wire 1012 that not only there is ductility, but also strain sensing devices caused by 1012 partial deformation of flexible lead wire can be prevented
101 signal intensity further increases the detection accuracy of strain sensing devices 101.
Strain detecting portion and flexible lead wire can pass through photoetching and quarter by metallic film in one possible implementation
Erosion is integrally formed (for example, the material of metallic film can be gold, copper or other alloys, it is not limited here).
As an example of the present embodiment, the optical sensor device 102 may include multiple optical waveguides 1021, and institute
State the orthogonal thereto distribution of multiple optical waveguides 1021.In addition, the optical sensor can also include that laser emitter 1022 and photoelectricity are visited
Survey device 1023.For example, as shown in Fig. 2, optical sensor device 102 may include two mutually perpendicular optical waveguides 1021.This swashs
The section that optical transmitting set 1022 can distinguish one end of two optical waveguides 1021 of face respectively emits beam of laser ray.In face two
The photodetector of each integrated reception and the processing for optical signal in the position in the section of a 1021 other end of optical waveguide
1023.In this way, laser emitter 1022, optical waveguide 1021 and photodetector 1023 constitute optical sensor device 102.
Generally, since the light that laser emitter issues can form total reflection in optical waveguide, work as optical sensor
When deformation occurs on the surface that part is attached, optical waveguide curvature is constant, and the light that laser emitter issues will be completely reflected out light
The section of the waveguide other end, the maximum intensity of the received light of photodetector；When the surface that optical sensor device is attached occurs
When deformation, the curvature of optical waveguide generates variation therewith, and a part of light that laser emitter issues will be on the ground of Optical Waveguide Bending
Side transmits optical waveguide, and remaining another part light is totally reflected out another section of section, the light intensity that photodetector receives
Degree will reduce.The deformation on the surface that optical sensor device is attached is bigger, and the Curvature varying of optical waveguide is bigger, then photodetection
The luminous intensity that device receives will be smaller, and then the luminous intensity that can be received by photodetector produces reflection optics and passes
The second signal of the Curvature varying on the surface that inductor component is attached.
In one possible implementation, the material of the optical waveguide may include: SU-8.SU-8 in the disclosure was both
It can be used as black light negative photoresist, can also be used as fiber optic materials.
Strain sensing devices, the optical sensor device of the disclosure use the structure of dual layer arrangement, avoid between signal
It interferes with each other, while the structure saves space, improving integrated level in the face of flexible sensor.
As an example of the present embodiment, the material of flexible substrate 103 may include bio-compatible film, for carrying
The strain sensing devices 101 and the optical sensor device 102.Meanwhile the lower surface of flexible substrate 103 has adhesive layer.
Adhesive layer can be used highly viscous biogum and be made, and can be directly Nian Jie well with skin surface and will not cause skin
Allergic reaction.In this way, flexible substrate 103 closely can generate deformation with the deformation of detected part, it effectively will be to be measured right
As the strain on the surface of eye circumference is transferred to strain sensing devices 101 and optical sensor device 102, so that strain sensing devices 101
The first signal and the second signal are respectively obtained according to the deformation of detected part with optical sensor device 102.
Fig. 3 is a kind of structural schematic diagram of flexible sensor shown according to an exemplary embodiment.As shown in figure 3, soft
Property sensor 100 further include: flexible encapsulating film 104, for encapsulating the strain sensing devices 101 and the optical sensor device
102.Wherein, the material of flexible encapsulating film 104 may include bio-compatibility film, and flexible encapsulating film 104 plays packaging film
Effect, flexible sensor 100 is wrapped up, the electronic component of flexible sensor 100 is protected not influenced by extraneous factor, is prevented
Water is dust-proof, can also reduce the influence of ess-strain suffered by the function element of flexible sensor 100 under Bending Deformation load.
Fig. 4 is a kind of flow chart of information processing method shown according to an exemplary embodiment.This method is applied to eventually
In end equipment, as shown in figure 4, this method comprises:
Step S400 determines the third signal in the third signal and fourth signal for receiving flexible detection device
And the fourth signal when detecting between signal characteristic in section.
Step S401 determines the testing result of the measurand according to the signal characteristic.
In the disclosure, generally, the movement of eyeball can be expressed as generating association by the contraction and relaxation of extraocular muscle
The movement of tune.Two respectively have four rectus, two obliques.The main function of rectus is to carry out inside and outside, upper and lower movement, rectus
Secondary role is inward turning and outward turning；The main function of musculus obliquus dorsalis is inward turning, and the secondary role of musculus obliquus dorsalis is lower turn and outer turn；It is oblique
The main function of flesh is outward turning, and the secondary role of inferior oblique muscle turns for upper turn with outer.The specific effect of each eye muscle depends on eye
The direction of motion of the ball in certain space.The deformation of extraocular muscle is superior rectus in four rectus, lower straight by cerebral neural domination
Flesh, internal rectus muscle are dominated by third (dynamic eye) cranial nerve, and musculus rectus lateralis is dominated by the 5th (exhibition) cranial nerve；In two obliques musculus obliquus dorsalis by
4th (coaster) cranial nerve dominates, and inferior oblique muscle is dominated by third (dynamic eye) cranial nerve, and above each item nerve is under the jurisdiction of 12 pairs of brains
Nerve.When any one cranial nerve is damaged, the feeling or dyskinesia of the sacrum innervation region will be shown.
For example, brain stem, cranial neuroma and basis cranii close on site morbidity for example aneurysm, meningioma, chordoma, craniopharyngioma, hypophysoma,
Neurinoma will lead to above-mentioned one or more nerves and abnormal situation occurs, and then cause the deformation of corresponding extraocular muscle different
Often, corresponding eye movement abnormal conditions are generated.Based on this, the disclosure can correspond to measurand according to flexible detection device
The deformation of the skin surface of eye circumference and the third signal and fourth signal generated, determine the third signal and the fourth signal
Signal characteristic between when detecting in section, and according to the signal characteristic, determine the cranial nerve state of measurand, and then can be true
Determine measurand lesion that may be present.
In one possible implementation, third signal may include bearing data and deformation data.Fourth signal can
To include Curvature varying data.Then, third signal and fourth signal when detecting between signal characteristic in section may include: detection
The feature of bearing data and deformation data in period and the feature of Curvature varying data.
As an example of the present embodiment, the signal characteristic may include that left eye signal characteristic and right eye signal are special
Sign, wherein according to the signal characteristic, determine the testing result of the measurand, may include: in the detection between section
Object time section in left eye signal characteristic and right eye signal characteristic mismatch when, determine the measurand in the mesh
The eye movement type for marking time interval is strabismus；When the measurand in the detection between strabismus in section number be greater than or
When equal to first threshold, determine that the testing result of the measurand is eye strabismus, wherein the detection time section includes more
A object time section.
For example, the D/A converting circuit for forming third signal and fourth signal can be multichannel digital analog converter,
Different access ports can receive the signal of the flexible sensor from the first area for being attached to different eyes, Ke Yitong
The mark for crossing port distinguishes third signal and fourth signal from different eyes (for example, the third letter of first port output
Number and second port output fourth signal can be left eye third signal and fourth signal, third port output third letter
Number and the 4th port output fourth signal can be right eye third signal and fourth signal).
In one possible implementation, can compare the direction of the third signal of the left eye in object time section with
Whether the direction of the third signal of right eye identical, when the third signal of the left eye in object time section direction and right eye
The side of the third signal in the direction and right eye of the third signal of the direction difference or left eye in object time section of three signals
To angle be greater than angle threshold (such as 5 degree) when, then left eye between can determining when detecting in the object time section of section
Signal characteristic and right eye signal characteristic mismatch.And then the eye movement type in object time section can be determined for strabismus.
It, can be according to the third signal of the left eye in object time section, the 4th in alternatively possible implementation
Signal and the third signal of right eye, fourth signal, by neural network model judge left eye third signal and fourth signal with
Similarity between the third signal of right eye, fourth signal can when the similarity is less than the first judgment threshold (such as 90%)
With the left eye signal characteristic and right eye signal characteristic mismatch between determination when detecting in the object time section of section.And then it can be with
Determine the eye movement type in object time section for strabismus.It should be noted that can according to need the suitable neural network of selection
Model or other algorithm models judge the similarity of right and left eyes signal characteristic, it is not limited here.
One detection time section may include multiple object time sections, in the eye movement class for being directed to each object time section
When type judgement finishes, it can determine that measurand is confirmed as the number of strabismus in the detection time section, if the number is big
In first threshold (such as 2 times), it is determined that the testing result of measurand is eye strabismus.It should be appreciated that detection time section and
(such as first threshold be 0.5~10 time) may be set according to actual conditions in first threshold, and the disclosure is to detection time section and the
The specific value of one threshold value is with no restriction.
The testing result of the measurand is determined according to the signal characteristic as another example of the present embodiment
May include: in the detection between section object time section in signal characteristic with signal characteristic matches in an instant when, really
Eye movement type of the fixed measurand in the object time section is in an instant；When the measurand in the detection between
Section in number in an instant be less than or equal to second threshold when, determine the measurand testing result be eye rotation by
Limit, wherein the detection time section includes multiple object time sections.
For example, the eyeball of measurand can cause the optical waveguide of optical sensor device to generate in the course of rotation
The bending of rule, and then optical sensor device generates multiple fourth signals successively changed.Then the echo signal of Rotation of eyeball is special
Sign can indicate are as follows: the fourth signal that multiple curvature successively change.When the song of the fourth signal obtained in object time section
When the successively variation characteristic of rate meets the curvature Variation that signal characteristic in an instant includes, the measurand can be determined in target
The eye movement type of time interval is in an instant.One detection time section may include multiple object time sections, be directed to each mesh
When the eye movement type judgement of mark time interval finishes, it can determine that measurand is confirmed as in an instant in the detection time section
Number, if the number is less than or equal to second threshold (for example, 3 times), it is determined that the testing result of measurand turns for eyes
It is dynamic limited.It should be appreciated that (such as second threshold is 2~10 times), the disclosure pair may be set according to actual conditions in second threshold
The specific value of second threshold is with no restriction.
As another example of the present embodiment, the signal characteristic may include vertical strain characteristics, wherein according to institute
Signal characteristic is stated, determines that the testing result of the measurand may include: answering in section vertically between determining in the detection
Become the mean eigenvalue of feature；When the mean eigenvalue is greater than or equal to third threshold value, the inspection of the measurand is determined
Survey result is myasthenia.
In the disclosure, generally, vertical strain can characterize the elongation and compression of direction of motion when eyelid is closed.
If measurand suffers from myasthenia, measurand can not control eyelid in normal position, in other words, measurand
Long-term sagging state can be presented in eyelid.Wherein, vertical strain characteristics may include the shape that the third signal of vertical direction includes
Variate.
For example, the mean eigenvalue of the vertical strain characteristics between determining in the detection in section may include: one
A detection time section may include multiple object time sections, can determine that each object time section is corresponding in detection time section
Vertical direction the third signal deformation values that include, and determine the average value of the deformation values of multiple vertical direction, thus really
The fixed corresponding mean eigenvalue of detection time section.When the mean eigenvalue is greater than or equal to third threshold value (such as 0.05),
The testing result for determining the measurand is myasthenia.It should be appreciated that third threshold value may be set according to actual conditions (such as
Third threshold value is 0.05~0.6), the disclosure to the specific value of third threshold value with no restriction.
In this way, the disclosure can determine measurand according to the real-time deformed state on measurand periocualr skin surface
Eye movement characteristics, and then determine according to the eye movement characteristics brain neuroblastoma state of measurand, complicated detection device had not both been needed,
Injury will not be generated to human body, be conducive to testing result that is quick, real-time, accurately obtaining object cranial nerve state to be measured.
Fig. 5 is the schematic diagram according to the use state of an exemplary flexible detection device of application.As shown in figure 5, in one kind
Using in example, which may include three flexible sensors 100, wherein two flexible sensors 100 can be with
It is evenly distributed the top (example of first area) for being fitted in the upper eyelid of measurand, another flexible sensor respectively
100 can be fitted in below the palpebra inferior of measurand (another example of first area).Signal processing module 200 and letter
Number transmitting module 300 can be fitted in the region (the far from measurand eye circumference by flexible substrates (not shown) respectively
The example in two regions).Signal processing module 200 is separately connected with three flexible sensors 100, in the eye activity of measurand
When, signal processing module 200 can receive the first letter that flexible sensor 100 is generated corresponding to the tested deformation to object eye circumference
Number and second signal, and the first signal and the second signal are respectively processed to obtain third signal and fourth signal.Signal
Transmitting module 300 is connect with signal processing module, and is communicated with terminal device, and third signal and fourth signal are sent to
Terminal device, so that the terminal device determines the testing result of the measurand according to third signal and fourth signal.
It in one possible implementation, can be with before being detected using flexible detection device to measurand
Using Digital Image Correlation Method, the strain regime of measurand eye circumference is measured, and selects the strain of measurand eye circumference maximum
Position attaches flexible sensor as first area.Flexible sensor can be allowed more fully to reflect the quilt in this way
The deformation for surveying the eye circumference of object, it is possible thereby to obtain more accurate detection data.
In terms of detecting strabismus, when there is incorgruous movement in measurand movements binocular, the phase of flexible detection device generation
Should the signal characteristic in left eye and the signal characteristic corresponding to right eye will be different, for example, it may be the signal characteristic of left eye
It shows that the direction of eyes translation (example of third signal) will be inconsistent with right eye, long-time monitoring can be carried out to user,
Such as monitoring time can be one day (example of detection time section), and squint it with perikinetic frequency (when detecting
Between section esotropia number example) recorded, note strabismus or the number that occurs daily of perikinetic signal, if this time
Several values be greater than 2 (examples of first threshold), it is determined that the eye movement characteristics of measurand be strabismus, and the characterization of the strabismus have compared with
Big may be as caused by brain centres lesion, and the value for squinting number is bigger (being greater than 10 times), then lesion occurs
A possibility that it is bigger, in the case, measured more needs to see a doctor in time.This kind of situation common disease factor have pontine tumor and other
Space occupying lesion, capsuloganglionic hemorrhage, multiple sclerosis, polyneuritis etc., terminal device can be prompted to user in time at this time,
And recommend corresponding medical treatment channel (such as short message can be sent and prompted etc. measurand).
In terms of detecting measurand Rotation of eyeball.Generally, when different location curvature changes according to this, illustrate user
In rotation eyeball, then the echo signal feature of Rotation of eyeball can indicate are as follows: the fourth signal that multiple curvature successively change.When
The successively variation characteristic of the curvature of the fourth signal obtained in object time section meets the curvature that signal characteristic in an instant includes and becomes
When changing feature, it can determine that eye movement type of the measurand in object time section is in an instant.Under normal circumstances, every 2-3 points
Clock, people at least will do it once in an instant, remember the number in an instant of every 10 minutes (example of detection time section) interior measurands, such as
It was found that number less than 3 times (example of second threshold), then illustrate that the rotation of the eyeball of measurand is obstructed or is not able to rotate, this
Then illustrate that the entire oculomotor nerve of measured has been likely to occur problem, the common cause of disease is peripheral neuropathy.
In terms of detecting myasthenia.Generally, for some Patients With Myasthenia Gravis, mind can not be carried out between neuromuscular
Transmission through mediator, then can show as that upper eyelid is sagging for a long time, at this moment ocular motility disorder is attached to the monitoring devices in upper eyelid
Strain monitoring part then will detect that upper eyelid by the abnormal stretching of vertical direction, can cause flexible detection for a long time accordingly
Device generates downward pseudo- translation signal (examples of vertical strain characteristics), and note ε is the strain of upper eyelid in above-below direction
(another examples of vertical strain characteristics) monitored obtained multiple ε values to every 10 minutes (example of detection time section) and calculate one
A average value(example of mean eigenvalue), if user exists(example of third threshold value)
Situation then illustrates the long-term tension in upper eyelid, may determine that whereby user neurotransmitter transmission go wrong, belong to flesh without
Power.
The flexible detection device of the disclosure can be attached to the eye circumference of people easily, will not make its generate any discomfort or
Person's restraint feeling reduces contact type measurement so that measurand is not felt by the presence of sensor in measurement substantially to greatest extent
Influence, be conducive to detect for a long time and obtain sufficient detection data.With real-time, data volume is big, does not produce to test object
Raw injury, the more accurate feature of testing result.
Fig. 6 is a kind of block diagram of information processing unit shown according to an exemplary embodiment.The device is applied to terminal
In equipment, as shown in fig. 6, the device includes:
First determining module 41, for determining institute in the third signal and fourth signal for receiving flexible detection device
Signal characteristic between stating third signal and the fourth signal when detecting in section；
Second determining module 42, for determining the testing result of the measurand according to the signal characteristic.
Fig. 7 is a kind of block diagram of information processing unit shown according to an exemplary embodiment.For example, device 800 can be with
It is mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building
Equipment, personal digital assistant etc..
Referring to Fig. 7, device 800 may include following one or more components: processing component 802, memory 804, power supply
Component 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing component 802, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 802 may include that one or more processors 820 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more modules, just
Interaction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, it is more to facilitate
Interaction between media component 808 and processing component 802.
Memory 804 is configured as storing various types of data to support the operation in device 800.These data are shown
Example includes the instruction of any application or method for operating on device 800, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 may include power management system
System, one or more power supplys and other with for device 800 generate, manage, and distribute the associated component of electric power.
Multimedia component 808 includes the screen of one output interface of offer between described device 800 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 808 includes a front camera and/or rear camera.When device 800 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike
Wind (MIC), when device 800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 804 or via communication set
Part 816 is sent.In some embodiments, audio component 810 further includes a loudspeaker, is used for output audio signal.
I/O interface 812 provides interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor module 814 can detecte the state that opens/closes of device 800, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 800, and sensor module 814 can be with 800 1 components of detection device 800 or device
Position change, the existence or non-existence that user contacts with device 800,800 orientation of device or acceleration/deceleration and device 800
Temperature change.Sensor module 814 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-volatile computer readable storage medium storing program for executing is additionally provided, for example including calculating
The memory 804 of machine program instruction, above-mentioned computer program instructions can be executed above-mentioned to complete by the processor 820 of device 800
Method.
Fig. 8 is a kind of block diagram of information processing unit shown according to an exemplary embodiment.For example, device 1900 can be with
It is provided as a server.Referring to Fig. 8, it further comprises one or more processing that device 1900, which includes processing component 1922,
Device and memory resource represented by a memory 1932, can be by the instruction of the execution of processing component 1922, example for storing
Such as application program.The application program stored in memory 1932 may include it is one or more each correspond to one group
The module of instruction.In addition, processing component 1922 is configured as executing instruction, to execute the above method.
Device 1900 can also include that a power supply module 1926 be configured as the power management of executive device 1900, and one
Wired or wireless network interface 1950 is configured as device 1900 being connected to network and input and output (I/O) interface
1958.Device 1900 can be operated based on the operating system for being stored in memory 1932, such as Windows ServerTM, Mac
OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.
In the exemplary embodiment, a kind of non-volatile computer readable storage medium storing program for executing is additionally provided, for example including calculating
The memory 1932 of machine program instruction, above-mentioned computer program instructions can be executed by the processing component 1922 of device 1900 to complete
The above method.
The disclosure can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the disclosure.
Computer readable storage medium, which can be, can keep and store the tangible of the instruction used by instruction execution equipment
Equipment.Computer readable storage medium for example can be-- but it is not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes: portable computer diskette, hard disk, random access memory (RAM), read-only deposits
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static random access memory (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless network
Portion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for executing disclosure operation can be assembly instruction, instruction set architecture (ISA) instructs,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
The source code or object code that any combination is write, the programming language include the programming language-of object-oriented such as
Smalltalk, C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer
Readable program instructions can be executed fully on the user computer, partly execute on the user computer, be only as one
Vertical software package executes, part executes on the remote computer or completely in remote computer on the user computer for part
Or it is executed on server.In situations involving remote computers, remote computer can pass through network-packet of any kind
It includes local area network (LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as benefit
It is connected with ISP by internet).In some embodiments, by utilizing computer-readable program instructions
Status information carry out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or can
Programmed logic array (PLA) (PLA), the electronic circuit can execute computer-readable program instructions, to realize each side of the disclosure
Face.
Referring herein to according to the flow chart of the method, apparatus (system) of the embodiment of the present disclosure and computer program product and/
Or block diagram describes various aspects of the disclosure.It should be appreciated that flowchart and or block diagram each box and flow chart and/
Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special purpose computer or other programmable datas
The processor of processing unit, so that a kind of machine is produced, so that these instructions are passing through computer or other programmable datas
When the processor of processing unit executes, function specified in one or more boxes in implementation flow chart and/or block diagram is produced
The device of energy/movement.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer to
It enables so that computer, programmable data processing unit and/or other equipment work in a specific way, thus, it is stored with instruction
Computer-readable medium then includes a manufacture comprising in one or more boxes in implementation flow chart and/or block diagram
The instruction of the various aspects of defined function action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or other
In equipment, so that series of operation steps are executed in computer, other programmable data processing units or other equipment, to produce
Raw computer implemented process, so that executed in computer, other programmable data processing units or other equipment
Instruct function action specified in one or more boxes in implementation flow chart and/or block diagram.
The flow chart and block diagram in the drawings show system, method and the computer journeys according to multiple embodiments of the disclosure
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
One module of table, program segment or a part of instruction, the module, program segment or a part of instruction include one or more use
The executable instruction of the logic function as defined in realizing.In some implementations as replacements, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
The presently disclosed embodiments is described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or technological improvement to the technology in market for best explaining each embodiment, or lead this technology
Other those of ordinary skill in domain can understand each embodiment disclosed herein.
Claims (10)
1. a kind of flexible detection device characterized by comprising
Flexible sensor fits in the first area of the skin surface of measurand eye circumference, for according to the first area
Deformation obtains the first signal and the second signal；
Signal processing module obtains third signal and for being respectively processed to first signal and the second signal
Four signals；
The third signal and the fourth signal are sent to end for being communicated with terminal device by signal emission module
End equipment, so that the terminal device determines the testing result of the measurand according to third signal and fourth signal；
Flexible substrates for carrying the signal processing module and the signal emission module, and fit in the measurand
Skin surface second area,
Wherein, the flexible sensor, the signal processing module, the signal emission module and the flexible substrates are by soft
Property material is made.
2. the apparatus according to claim 1, which is characterized in that the flexible sensor includes:
Strain sensing devices, for obtaining the first signal according to the deformation of the first area；
Optical sensor device, for obtaining second signal according to the deformation of the first area；
Flexible substrate for carrying the strain sensing devices and the optical sensor device, and can fit in described first
Region.
3. the apparatus of claim 2, which is characterized in that the strain sensing devices include multiple strain detecting portions,
It is respectively used to the strain of detection different directions, the multiple strain detecting portion is bar structure；
The optical sensor device further includes multiple optical waveguides, and the orthogonal thereto distribution of the multiple optical waveguide.
4. device according to claim 3, which is characterized in that the strain sensing devices further include respectively with it is the multiple
The a plurality of flexible lead wire of strain detecting portion connection, a plurality of flexible lead wire are serpentine configuration.
5. device according to claim 4, which is characterized in that the strain sensing devices further include:
Sensor circuit is strained, the strain sensor circuit is connect with each flexible lead wire respectively, for examining according to the strain
The deformation in survey portion generates first signal.
6. a kind of information processing method, which is characterized in that the method is applied in terminal device, which comprises
In the third signal and fourth signal for receiving flexible detection device, the third signal and the fourth signal are determined
Signal characteristic between when detecting in section；
According to the signal characteristic, the testing result of measurand is determined.
7. according to the method described in claim 6, it is characterized in that, the signal characteristic includes left eye signal characteristic and right eye letter
Number feature,
Wherein, according to the signal characteristic, the testing result of the measurand is determined, comprising:
When left eye signal characteristic and right eye signal characteristic between in the detection in the object time section of section mismatch, determine
Eye movement type of the measurand in the object time section is strabismus；
When the measurand in the detection between the number of strabismus in section be greater than or equal to first threshold when, determine described in
The testing result of measurand is eye strabismus,
Wherein, the detection time section includes multiple object time sections.
8. according to the method described in claim 6, it is characterized in that, determining the measurand according to the signal characteristic
Testing result, comprising:
Signal characteristic between in the detection in the object time section of section with when signal characteristic matches in an instant, determine described in
Eye movement type of the measurand in the object time section is in an instant；
When the measurand in the detection between number in an instant in section be less than or equal to second threshold when, determine described in
The testing result of measurand is limited for eye rotation,
Wherein, the detection time section includes multiple object time sections.
9. according to the method described in claim 6, it is characterized in that, the signal characteristic includes vertical strain characteristics,
Wherein, according to the signal characteristic, the testing result of the measurand is determined, comprising:
The mean eigenvalue of vertical strain characteristics between determining in the detection in section；
When the mean eigenvalue is greater than or equal to third threshold value, determine that the testing result of the measurand is myasthenia.
10. a kind of information processing unit, which is characterized in that described device is applied in terminal device, and described device includes:
First determining module, for determining the third in the third signal and fourth signal for receiving flexible detection device
Signal and the fourth signal when detecting between signal characteristic in section；
Second determining module, for determining the testing result of the measurand according to the signal characteristic.
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