CN108968972B - Flexible fatigue detection device and information processing method and device - Google Patents

Flexible fatigue detection device and information processing method and device Download PDF

Info

Publication number
CN108968972B
CN108968972B CN201810745648.XA CN201810745648A CN108968972B CN 108968972 B CN108968972 B CN 108968972B CN 201810745648 A CN201810745648 A CN 201810745648A CN 108968972 B CN108968972 B CN 108968972B
Authority
CN
China
Prior art keywords
signal
measurand
flexible
average duration
strain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810745648.XA
Other languages
Chinese (zh)
Other versions
CN108968972A (en
Inventor
冯雪
陈毅豪
刘鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN201810745648.XA priority Critical patent/CN108968972B/en
Publication of CN108968972A publication Critical patent/CN108968972A/en
Application granted granted Critical
Publication of CN108968972B publication Critical patent/CN108968972B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1103Detecting eye twinkling
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1118Determining activity level
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6814Head
    • A61B5/6821Eye
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/683Means for maintaining contact with the body
    • A61B5/6832Means for maintaining contact with the body using adhesives
    • A61B5/6833Adhesive patches

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

This disclosure relates to a kind of flexibility fatigue detection device and information processing method and device, including flexible sensor, the first area of the skin surface of measurand eye circumference is fitted in, the first and second signals are obtained according to the deformation of first area;Signal processing module is respectively processed the first and second signals to obtain the third and fourth signal;Third and fourth signal is sent to terminal by signal emission module, so that terminal determines the degree of fatigue testing result of measurand according to the third 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.The device of the disclosure can make measurand receive prolonged eye monitoring, it is possible thereby to obtain the detection data of real-time abundance, and then obtain more accurate degree of fatigue testing result.

Description

Flexible fatigue detection device and information processing method and device
Technical field
This disclosure relates to technical field of semiconductors more particularly to a kind of flexible fatigue detection device and information processing method And device.
Background technique
Eye-movement measurement is the movement for monitoring eyeball, has a wide range of applications space, such as driver in daily life Fatigue monitoring.Image method is most importantly to the mode of eye movement monitoring in the related technology, is shot using video camera in face eye The position of eyeball shoots oculomotor image, and the position for positioning eyeball otherwise is known by feature, tracks eye movement situation, The direction of motion, speed, time etc. of eyeball are analyzed, and fatigue state relevant to eye movement is calculated by algorithm. There is a problem of at present by the method that image mode detects eye movement following: (1) the camera body that image capture method needs Product is larger, and needs to install and be placed on the position not far from human eye, or be worn over the crown by tools such as caps, and pass through finger First hangs camera before eyes, not applicable for the user of non-fixed position and inconvenient for use;(2) visible image capturing Machine can only use under bright and clear environment, and the accuracy rate and effect that the variation of environmental light intensity can cause characteristics of image to identify Rate reduces, and actively emits infrared radiation eyeball for the thermal camera needs under night and low light situation, is used for a long time It can cause ocular trauma visual impairment;(3) image that video camera is shot needs to carry out by complicated image processing algorithm Feature identification, needs the cooperation of software and hardware, this will cause, and instrument manufacturing is at high cost, time-consuming for calculation process, energy consumption is big, no It is suitable for quickly motion-captured and is used for a long time;(4) video camera can shoot to be flat two-dimensional images, be eye movement In the projection of imaging plane, and the movement of eyeball is complicated three-dimensional motion, and flat image analysis eye movement can reduce movement The accuracy of situation detection.
Summary of the invention
In view of this, the present disclosure proposes a kind of flexible fatigue detection device and information processing methods and device.
According to the one side of the disclosure, a kind of flexible fatigue 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 the terminal device, so that the terminal device determines the measurand according to the third signal and the fourth signal Degree of fatigue testing result;
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 second 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 fatigue detection device, the third signal and described is determined The signal characteristic of fourth signal;
According to the signal characteristic, first number blinking in section between determining the measurand when detecting and in institute State the average duration of first to blink every time in detection time section;
According to first number and the described first average duration and second number and the second average duration, it is determining described in The fatigue detection result of measurand,
Wherein, second number be the measurand under energetic state isometric with the detection time section Period in blink number, what a length of measurand of the second mean time was blinked every time under energetic state Average duration.
In one possible implementation, according to first number and the described first average duration and second number With the second average duration, the fatigue detection result of the measurand is determined, comprising:
It is averaged in first number increment several relative to second time more than or equal to first threshold and/or described first When duration is greater than or equal to second threshold relative to the increment of the second average duration, the fatigue detecting knot of the measurand is determined Fruit is slight fatigue state.
In one possible implementation, according to first number and the described first average duration and second number With the second average duration, the fatigue detection result of the measurand is determined, comprising:
It is opposite in first number in the case where the fatigue detection result of the measurand is slight fatigue state It is greater than first threshold in second several increment and the long increment relative to the second average duration of first mean time is less than the When two threshold values, determine that the fatigue detection result of the measurand is major fatigue state.
In one possible implementation, according to first number and the described first average duration and second number With the second average duration, the fatigue detection result of the measurand is determined, comprising:
It is less than first threshold and/or the first mean time appearance in first number increment several relative to second time When the increment of duration average for second is less than second threshold, determine that the fatigue detection result of the measurand is energetic State.
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, if receiving third signal and the 4th in object time section for section between when detecting Signal signal of blinking feature corresponding with blink matches, it is determined that eye movement of the measurand in the object time section be Blink;
Second determining module, for determining first number and the institute of the eye movement for being confirmed as blink in the detection time section State the first average duration of the eye movement for being confirmed as blink in detection time section;
Third determining module, for average according to first number, the first average duration, second number and second Duration determines the fatigue detection result of the measurand, wherein second number is that the measurand is heartily In the case of the number blinked within the period isometric with the detection time section, a length of described tested pair of second mean time As the average duration blinked in the case where energetic.
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 fatigue detection device is coated on the skin surface of measurand eye circumference by the disclosure First area, it is possible thereby to obtain the real-time deformed state of measurand eye circumference by the detection mode that directly contacts, it is less by It is influenced to external environment, can more directly, accurately reflect the eye activity of measurand.In addition, the flexibility fatigue of the disclosure The third signal of the reflection first area deformation and fourth signal can be sent to terminal device by detection device, so that described Terminal device determines the testing result of the measurand, the work of less limitation measurand according to third signal and fourth signal It is dynamic, and since flexible fatigue detection device has the characteristics that more frivolous more comfortable, the foreign matter of measurand can be effectively reduced Sense reduces influence of the contact type measurement to measurand to greatest extent, more will not generate injury to measurand, be conducive to be tested Object receives prolonged eye monitoring, it is possible thereby to obtain sufficient detection data, and then obtains more accurate tired journey Spend testing 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 fatigue 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 the exemplary flexible fatigue detection device of an 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 fatigue detection device shown according to an exemplary embodiment.Such as Fig. 1 institute Show, which 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 measurand according to the third signal and the fourth signal Degree of fatigue testing result;
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 fatigue detection device is coated on the skin surface of measurand eye circumference by the disclosure First area, it is possible thereby to obtain the real-time deformed state of measurand eye circumference, Neng Gougeng by the detection mode directly contacted Adding this, directly, accurately the eye of reflection measurand is movable.In addition, the flexible fatigue detection device of the disclosure can will reflect The third signal of one regional deformation and the fourth signal are sent to terminal device, so that the terminal device is according to third signal Determine the testing result of the measurand with fourth signal, the activity of less limitation measurand, and due to flexible fatigue Detection device has the characteristics that more frivolous more comfortable, can effectively reduce the foreign body sensation of measurand, reduces contact to greatest extent Formula measures the influence to measurand, is conducive to measurand and receives prolonged eye monitoring, it is possible thereby to obtain abundance Detection data, 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 the terminal device is according to the third signal and the described 4th Signal determines the degree of fatigue testing result of the measurand.
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.As shown in figure 4, the party Method includes:
Step 400, in the third signal and fourth signal for receiving flexible fatigue detection device, the third letter is determined Number and the fourth signal signal characteristic.
Step 401, according to the signal characteristic, first number blinked in section between determining the measurand when detecting And in the detection between the first average duration for being blinked in section every time.
Step 402, it is averaged duration according to first number and the described first average duration and second number and second, Determine the fatigue detection result of the measurand, wherein second number is the measurand in energetic state Under the number blinked within the period isometric with the detection time section, a length of measurand of the second mean time exists The average duration blinked every time under energetic state.
Generally, measurand can cause strain detecting portion to generate in a short time significantly in blink Deformation, so that strain sensing devices generate multiple third signals changed greatly in a short time.The target letter then blinked Number feature can indicate are as follows: the variation characteristic of the deformation data of third signal.For example, when determining acquisition in object time section When the deformation data variation characteristic that third signal includes the signal characteristic that meets blink, then measurand can be determined in target Eye movement in time interval is blink.At this point it is possible to determine the secondary blink according to the third signal that the object time section obtains Duration used.
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 first number of blink, and detection in the detection time section The average duration of first to blink every time in period.
In one possible implementation, measurand can be obtained in the state that measurand is energetic in advance Second number of the blink in when detecting and the second average duration blinked every time.Wherein it is possible to according to the life of measurand Reason index such as blood pressure, heartbeat and brain wave etc. determine whether measurand is in heartily state.
In one possible implementation, several in first number and the absolute value of second several difference and second time Ratio is greater than or equal to first threshold (such as can be 0.05), also, in the difference of the first average duration and the second average duration When the absolute value of value and the ratio of the second average duration are greater than or equal to second threshold (such as can be 0.6), the quilt is determined The fatigue detection result for surveying object is slight fatigue state.
In alternatively possible implementation, in first several absolute value and second number with second several difference Ratio be greater than or equal to first threshold (such as can be 0.05), alternatively, in the first average duration and the second average duration When the absolute value of difference and the ratio of the second average duration are greater than or equal to second threshold (such as can be 0.6), described in determination The fatigue detection result of measurand is slight fatigue state.
As an example of the present embodiment, according to first number and the described first average duration and second number With the second average duration, determines the fatigue detection result of the measurand, can also include: the fatigue in the measurand In the case that testing result is slight fatigue state, it is greater than first threshold in first number increment several relative to second time And first mean time is grown when being less than second threshold relative to the increment of the second average duration, determines the tired of the measurand Labor testing result is major fatigue state.
For example, it is generally the case that if measurand has been in the state of slight fatigue, and obtain not yet Rest in time, then due to the relaxation of eye muscle, blink can become frequently, but the duration blinked is compared to energetic situation It not will increase.Based on this, it is greater than in first number with the absolute value of second several difference and second several ratio or far Much larger than first threshold (such as can be 0.05), also, the first average duration with second be averaged duration difference it is absolute When the ratio of value and the second average duration is less than second threshold (such as can be 0.6), the fatigue inspection of the measurand is determined Survey result is severe fatigue state.
As an example of the present embodiment, according to first number and the described first average duration and second number With the second average duration, the fatigue detection result of the measurand is determined, may include: in first number relative to the Two several increments are less than first threshold and/or the long increment relative to the second average duration of first mean time less than second When threshold value, determine that the fatigue detection result of the measurand is energetic state.
In one possible implementation, several in first number and the absolute value of second several difference and second time Ratio is less than first threshold (such as can be 0.05), also, the first average duration with second be averaged duration difference it is exhausted When being less than second threshold (such as can be 0.6) to the ratio of value and the second average duration, the fatigue of the measurand is determined Testing result is energetic state.
In alternatively possible implementation, in first several absolute value and second number with second several difference Ratio be less than first threshold (such as can be 0.05), alternatively, in the first average duration and the difference of the second average duration When absolute value and the ratio of the second average duration are less than second threshold (such as can be 0.6), the tired of the measurand is determined Labor testing result is energetic state.
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 fatigue state of measurand, complicated detection device was not both needed, not yet Injury can be generated to human body, be conducive to quick, real-time, the accurate testing result for obtaining and surveying the fatigue state of object.
Fig. 5 is the schematic diagram according to the use state of the exemplary flexible fatigue detection device of an application.As shown in figure 5, In In a kind of application example, which may include three flexible sensors 100, wherein flexible sensor 100 The middle position (example of first area) of the eyebrow of measurand can be fitted in.Signal processing module 200 and signal transmitting Module 300 can be fitted in the chest and upper abdomen (second area of measurand by flexible substrates (not shown) respectively Example).Signal processing module 200 is separately connected with three flexible sensors 100, in the eye activity of measurand, letter Number processing module 200 can receive the first signal that flexible sensor 100 is generated corresponding to the tested deformation to object eye circumference 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 Equipment, so that the terminal device determines the testing result of the measurand according to third signal and fourth signal.
In one possible implementation, before being detected using flexible fatigue detection device to measurand, Digital Image Correlation Method can be used, the strain regime of measurand eye circumference is measured, and selects the strain of measurand eye circumference most Big position attaches flexible sensor as first area.Can flexible sensor more fully be reflected in this way The deformation of the eye circumference of the measurand, it is possible thereby to obtain more accurate detection data.
Using flexible fatigue detection device, when carrying out fatigue detecting, user is first being recorded in the full situation of the state of mind Under (example of detection time section) per minute blink number (second several example), and blink (second is flat duration The example of equal duration), it is used as benchmark according to this, the number of winks per minute to user counts.
Under normal conditions, the duration and number that common people blink when energetic are relatively fixed, the duration Average value is, for example, 0.231 second, and the number of blink is, for example, 10 to 20 times.And when people initially experiences fatigue, people's blink is held The continuous time can constantly extend, and later since blink behavior itself has the function of antifatigue, rapid eye movements can allow people awake, therefore After some fatigues reache a certain level, the blink duration can decline instead.In addition, people is in continuous driving time mistake When long or sleep insufficiency, eye muscle relaxation, therefore Rotation of eyeball is reduced, and is blinked frequently, so the frequency of blink is also one anti- Reflect the index of degree of fatigue.
For the degree of fatigue for characterizing measurand, its blink number per minute can be recorded when measurand is energetic H0With single blink average duration t0, dynamic later just to blink averagely to the blink number H and single of user every few minutes Used time t is detected and is recorded, and determination is worked asAnd/orWherein, A can be with value with value 0.05, B 0.6, then illustrate that user may fall into slight fatigue state, appropriate to user's progress can remind at this time (such as language Sound, which is informed, should not carry out driving or the movement of high intensity etc.), in addition, the value range of A can be in (0,0.05), the value model of B Enclosing can be in (0.6,2).The activity that the individual difference and user that specific value depends between user are carried out, such as drives this kind of The higher activity of risk, corresponding A, B value should be lower than the lower activity of risk.In user's slight fatigue Afterwards, start continuously to monitor its eye movement situation, over time, regain one's vigor if user rests in time,WithValue can begin to decline, judge that the fatigue state of user has released accordingly.And if user does not obtain In time in the case where rest, due to the relaxation of eye muscle, blink can become frequently, what device detection obtainedTrend meeting It is lasting to rise, andTrend then because antifatigue effect slowly reduce, this then illustrates that user has tired out, then can be right Object to be measured is further reminded, and prevents object to be measured from occurring unexpected.
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, if receiving third signal and in object time section for section between when detecting Four signals signal of blinking feature corresponding with blink matches, it is determined that eye movement of the measurand in the object time section For blink;
Second determining module 42, for determine first number of the eye movement for being confirmed as blink in the detection time section with It is confirmed as the first average duration of the eye movement of blink in the detection time section;
Third determining module 43, for flat according to first number, the first average duration, second number and second Equal duration determines the fatigue detection result of the measurand, wherein second number is that the measurand is energetic In the case where the number blinked within the period isometric with the detection time section, second mean time is a length of described tested The average duration blinked in the case that object is energetic.
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 (9)

1. a kind of flexibility fatigue 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 institute for being communicated with terminal device by signal emission module Terminal device is stated, so that the terminal device determines the tired of the measurand according to the third signal and the fourth signal Labor degree detecting result;
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;
The flexible sensor includes: optical sensor device, for obtaining second signal according to the deformation of the first area, institute Second signal is stated for reflecting the Curvature varying state of the first area;
The flexible sensor further include: strain sensing devices, for obtaining the first signal according to the deformation of the first area, First signal is used to reflect the variable condition of the strain of the first area of the skin surface of measurand eye circumference;
The strain sensing devices include multiple strain detecting portions, are respectively used to the strain of detection different directions, and the strain passes Inductor component further includes a plurality of flexible lead wire connecting respectively with the multiple strain detecting portion, and a plurality of flexible lead wire is snakelike Structure, each strain detecting portion and each flexible lead wire are integrally formed by metallic film by photoetching and etching.
2. the apparatus according to claim 1, which is characterized in that the flexible sensor further include:
Flexible substrate for carrying the strain sensing devices and the optical sensor device, and can fit in described first Region.
3. the apparatus according to claim 1, which is characterized in that 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. the apparatus according to claim 1, 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.
5. a kind of information processing method, which is characterized in that the method is applied in terminal device, which comprises
Receiving the third signal and fourth signal that flexible fatigue detection device is sent described in claim 1-4 any one When, determine the signal characteristic of the third signal and the fourth signal;
According to the signal characteristic, first number blinking in section between determining measurand when detecting and in the detection Between the first average duration for being blinked in section every time;
According to first number and the described first average duration and second number and the second average duration, determine described tested The fatigue detection result of object,
Wherein, second number be the measurand under energetic state with the detection time section it is isometric when Between the number blinked in section, what a length of measurand of the second mean time was blinked every time under energetic state is averaged Duration.
6. according to the method described in claim 5, it is characterized in that, according to first number and the described first average duration with And second number and the second average duration, determine the fatigue detection result of the measurand, comprising:
It is greater than or equal to first threshold and/or the first average duration in first number increment several relative to second time When increment relative to the second average duration is greater than or equal to second threshold, determine that the fatigue detection result of the measurand is Slight fatigue state.
7. according to the method described in claim 5, it is characterized in that, according to first number and the described first average duration with And second number and the second average duration, determine the fatigue detection result of the measurand, comprising:
In the case where the fatigue detection result of the measurand is slight fatigue state, in first number relative to the Two several increments are greater than first threshold and the long increment relative to the second average duration of first mean time less than the second threshold When value, determine that the fatigue detection result of the measurand is major fatigue state.
8. according to the method described in claim 5, it is characterized in that, according to first number and the described first average duration with And second number and the second average duration, determine the fatigue detection result of the measurand, comprising:
First number increment several relative to second time be less than first threshold and/or first mean time it is long relative to When the increment of second average duration is less than second threshold, determine that the fatigue detection result of the measurand is energetic shape State.
9. 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, if it is any one to receive claim 1-4 in object time section for section between when detecting The third signal and fourth signal signal of blinking feature phase corresponding with blink that flexible fatigue detection device described in is sent Match, it is determined that eye movement of the measurand in the object time section is blink;
Second determining module, for determine the eye movement for being confirmed as blink in the detection time section first number and the inspection Survey the first average duration of the eye movement for being confirmed as blink in the period;
Third determining module, for according to first number, the first average duration, second number and the second mean time It is long, determine the fatigue detection result of the measurand, wherein second number is the heartily feelings of the measurand The number blinked within the period isometric with the detection time section under condition, a length of measurand of the second mean time The average duration blinked in the case where energetic.
CN201810745648.XA 2018-07-09 2018-07-09 Flexible fatigue detection device and information processing method and device Active CN108968972B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810745648.XA CN108968972B (en) 2018-07-09 2018-07-09 Flexible fatigue detection device and information processing method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810745648.XA CN108968972B (en) 2018-07-09 2018-07-09 Flexible fatigue detection device and information processing method and device

Publications (2)

Publication Number Publication Date
CN108968972A CN108968972A (en) 2018-12-11
CN108968972B true CN108968972B (en) 2019-11-22

Family

ID=64536533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810745648.XA Active CN108968972B (en) 2018-07-09 2018-07-09 Flexible fatigue detection device and information processing method and device

Country Status (1)

Country Link
CN (1) CN108968972B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109498028B (en) * 2018-12-24 2021-09-28 深圳和而泰数据资源与云技术有限公司 Blink detection method and device, blink monitor and eye-worn equipment
CN109965843B (en) * 2019-03-14 2022-05-24 华南师范大学 Eye movement system based on filtering image transmission
CN110051348A (en) * 2019-03-29 2019-07-26 永康国科康复工程技术有限公司 A kind of flexible electronic detection patch and man-machine interactive system
CN112505930A (en) * 2021-02-05 2021-03-16 宁波圻亿科技有限公司 Optical correction device and wearing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0928679A (en) * 1995-07-20 1997-02-04 Agency Of Ind Science & Technol Apparatus for evaluating fatigue characteristic and apparatus for measuring fatigue
CN101375796A (en) * 2008-09-18 2009-03-04 浙江工业大学 Real-time detection system of fatigue driving
CN105049596A (en) * 2015-06-01 2015-11-11 惠州Tcl移动通信有限公司 Mobile terminal and fatigue state detection method thereof
CN106377266A (en) * 2016-10-21 2017-02-08 浙江大学 Fatigue monitoring device based on eye recognition
CN107510460A (en) * 2017-09-28 2017-12-26 歌尔科技有限公司 One kind wears the anti-tired control method of display device and wears display device
TW201817377A (en) * 2016-11-03 2018-05-16 宣泓股份有限公司 Patch typed detection device of using myoelectric signal to detect muscle fatigue characterized by giving user a waening via the vibration of the device when the muscle fatigue occurs to user, so that the user may reduce the activity level to avoid muscle from injury

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0928679A (en) * 1995-07-20 1997-02-04 Agency Of Ind Science & Technol Apparatus for evaluating fatigue characteristic and apparatus for measuring fatigue
CN101375796A (en) * 2008-09-18 2009-03-04 浙江工业大学 Real-time detection system of fatigue driving
CN105049596A (en) * 2015-06-01 2015-11-11 惠州Tcl移动通信有限公司 Mobile terminal and fatigue state detection method thereof
CN106377266A (en) * 2016-10-21 2017-02-08 浙江大学 Fatigue monitoring device based on eye recognition
TW201817377A (en) * 2016-11-03 2018-05-16 宣泓股份有限公司 Patch typed detection device of using myoelectric signal to detect muscle fatigue characterized by giving user a waening via the vibration of the device when the muscle fatigue occurs to user, so that the user may reduce the activity level to avoid muscle from injury
CN107510460A (en) * 2017-09-28 2017-12-26 歌尔科技有限公司 One kind wears the anti-tired control method of display device and wears display device

Also Published As

Publication number Publication date
CN108968972A (en) 2018-12-11

Similar Documents

Publication Publication Date Title
CN108968972B (en) Flexible fatigue detection device and information processing method and device
US9508008B2 (en) Wearable emotion detection and feedback system
KR102296396B1 (en) Apparatus and method for improving accuracy of contactless thermometer module
US20200260956A1 (en) Open api-based medical information providing method and system
US20130245396A1 (en) Mental state analysis using wearable-camera devices
KR20210132059A (en) Vocal Presentation Assessment System
KR20150130854A (en) Audio signal recognition method and electronic device supporting the same
CN109077703B (en) Flexibility detection device and information processing method and device
CN108983976B (en) Flexible interactive device and information interacting method and device
EP4179963A1 (en) Electronic device and method of estimating bio-information using the same
US11720168B1 (en) Inferred body movement using wearable RF antennas
KR102569987B1 (en) Apparatus and method for estimating bio-information
KR20190117100A (en) Method and apparatus for measuring biometric information in electronic device
US20180049697A1 (en) Method for customizing a mounted sensing device
CN105450868B (en) A kind of harmful light reminding method and device
KR102569988B1 (en) Apparatus and method for estimating blood pressure
EP4059418A1 (en) Apparatus and method for estimating bio-information
KR102560787B1 (en) Apparatus and method for estimating biological information, and electronic system having the same
EP4166070A1 (en) Method of evaluating quality of bio-signal and apparatus for estimating bio-information
CN109298787A (en) Flexible human-computer interaction device and terminal device
US20230139441A1 (en) Method of extracting representative waveform of bio-signal and apparatus for estimating bio-information
US11854575B1 (en) System for presentation of sentiment data
US20240188834A1 (en) Apparatus and method for measuring blood pressure
EP4186415A1 (en) Electronic device and method of estimating bio-information using the same
KR20220160283A (en) Apparatus and method for estimating bio-information

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant