CN105662422B - A kind of frequency of wink measuring device - Google Patents
A kind of frequency of wink measuring device Download PDFInfo
- Publication number
- CN105662422B CN105662422B CN201610107620.4A CN201610107620A CN105662422B CN 105662422 B CN105662422 B CN 105662422B CN 201610107620 A CN201610107620 A CN 201610107620A CN 105662422 B CN105662422 B CN 105662422B
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- Prior art keywords
- wink
- frequency
- magnetic
- measuring device
- measuring unit
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1103—Detecting eye twinkling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Dentistry (AREA)
- Ophthalmology & Optometry (AREA)
- Physiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Eye Examination Apparatus (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The invention discloses a kind of frequency of wink measuring device, including wearable it be magnetic in the wearable terminal on tested personnel head, measuring unit and band and be securable to the magnetic part of tested personnel's on the face；Measuring unit is installed on wearable terminal, detects the changes of magnetic field of magnetic part by the measuring unit and is converted into frequency of wink data.The present invention is not only convenient for dressing, and also has the characteristics that measurement is accurate, real-time is high, data processing is easy.
Description
Technical field
The present invention relates to a kind of frequency of wink measuring devices.
Background technology
For frequency of wink information, it is mainly used in tired driver at present and drives monitoring, it is ensured that safe driving.In addition, with
Becoming increasingly popular for electronic product, child myopia rate constantly rises so that eye protection and being monitored with eye is paid attention to；For youngster
The research of virgin hyperactivity blink phenomenon and corresponding treatment has increasing need for the detection of frequency of wink；Meanwhile severe air matter
The influence to blink is measured also gradually to be paid attention to.These eye information are mainly embodied a concentrated reflection of in frequency of wink, but right at present
In the detection of frequency of wink and immature, most of is based on image procossing (referring to the hair of Patent No. 200810036347.6
A kind of anti-fatigue-driving method of bright patent disclosure), technical costs is high, and centre has complicated data processing and judgement to compare
Journey, real-time are low；It (is 201410672211.X referring to number of patent application that other measurement methods, which also have sensor detection level signal,
Patent application disclosed in a kind of preventing fatigue driving glasses), but this method acquisition level signal accuracy it is not high.Therefore it sets
Meter one can accurately measure frequency of wink and the good measuring device of wearable property is of great significance.
Invention content
The present invention provides a kind of frequency of wink measuring devices, and which overcome the frequency of wink measuring device institutes of the prior art
Existing shortcoming.
The technical solution adopted by the present invention to solve the technical problems is：A kind of frequency of wink measuring device, including can wear
The wearable terminal in tested personnel head, measuring unit and band is worn to be magnetic and be securable to tested personnel's on the face
Magnetic part；Measuring unit is installed on wearable terminal, and changes of magnetic field and the conversion of magnetic part are detected by the measuring unit
For frequency of wink data.
Further, the measuring unit includes the magnetic signal acquisition module of the changes of magnetic field for detecting magnetic part,
And for being counted to pulse signal to obtain the data processing module of frequency of wink data, magnetic signal acquisition module it is defeated
Go out to be connected to data processing module；Measuring unit also has power interface or power supply module.
Further, the wearable terminal is glasses or the spectacle frame with frame and two mirror pins.
Further, the magnetic part is the false eyelashes with magnetic powder or the false eyelashes made of magnetic plastics.
Further, the measuring unit is installed in the mirror pin of wearable terminal.
Further, also there is the measuring unit shell, the shell to be removably connected in the wearable terminal
A wherein mirror pin, the magnetic signal acquisition module and data processing module are respectively arranged at the shell, which is equipped with the electricity
Source interface or power supply module.
Further, the shell is to adapt to the string configuration of mirror pin, and be equipped with strip caulking groove, and the mirror pin is set
Have a strip convex ribs, convex ribs with caulking groove is removable is entrenched togather.
Further, the acp chip of the magnetic signal acquisition module is MMC314xMS chips.
Further, the acp chip of the data processing module is dsp chip.
Further, the data processing module band is useful for the feedback circuit externally communicated.
Further, the frame of the glasses or spectacle frame is big Circular mirror frame.
Compared to the prior art, the invention has the advantages that：
Since the present invention is magnetic including wearable in the wearable terminal on tested personnel head, measuring unit and band
And it is securable to the magnetic part of tested personnel's on the face, measuring unit is installed on wearable terminal, is examined by the measuring unit
It surveys the changes of magnetic field of magnetic part and is converted into frequency of wink data so that the present invention is not only convenient for dressing, and also has and measures standard
Really, the features such as real-time is high, data processing is easy.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of frequency of wink of the present invention is surveyed
Amount device is not limited to embodiment.
Description of the drawings
Fig. 1 is the structural schematic diagram one of the present invention (spectacle frame is unfolded, and measuring unit is located therein a mirror pin)；
Fig. 2 is the structural schematic diagram two of the present invention (spectacle frame folds, and measuring unit is located therein a mirror pin)；
Fig. 3 is the structural schematic diagram three of the present invention (spectacle frame is unfolded, and measuring unit is located at another mirror pin)；
Fig. 4 is the structural schematic diagram four of the present invention (spectacle frame is unfolded, and measuring unit removes)；
Fig. 5 is the structural schematic diagram of the measuring unit of the present invention；
Fig. 6 is the structural schematic diagram of the frame of the present invention；
Fig. 7 is the structural schematic diagram of the mirror pin of the present invention；
Fig. 8 is the status diagram when false eyelashes of the present invention are located at people upper eyelid and open eyes；
Fig. 9 is the status diagram when false eyelashes of the present invention are located at people upper eyelid and blink.
Specific implementation mode
Embodiment refers to shown in attached drawing, a kind of frequency of wink measuring device of the invention, including wearable in tested person
Wearable terminal, measuring unit 3 and the band on member head are magnetic and are securable to the magnetic part of tested personnel's on the face；
Measuring unit 3 is installed on wearable terminal, detects the changes of magnetic field of magnetic part by the measuring unit 3 and is converted into blink frequency
Rate data.
In the present embodiment, the measuring unit 3 includes the changes of magnetic field for detecting magnetic part and is translated into arteries and veins
The magnetic signal acquisition module 31 of signal is rushed, and for being counted to pulse signal to obtain the data of frequency of wink data
The output of processing module 32, magnetic signal acquisition module 31 is connected to data processing module 32.Measuring unit 3 also has power interface,
It is that magnetic signal acquisition module 31 and data processing module 32 are powered for connecting external power supply by power cord；Alternatively, measuring single
Member 3 also has power module, which can be rechargeable type lithium battery, for being magnetic signal acquisition module 31 and data
Processing module 32 is powered.
In the present embodiment, the wearable terminal is the spectacle frame with frame 1 and two mirror pins 2, and the mirror of the spectacle frame
Frame 1 uses big Circular mirror frame 1, to disperse attention of the tested personnel to measuring device as far as possible, to exclude cerebral cortex meaning
Knowledge maincenter is on movable influence of blinking.The left and right ends that drive-connecting shaft 4 is pivotally connected to frame 1 are respectively adopted in the front end of two mirror pins 2
Place, the left and right ends of frame 1 are correspondingly provided with pin joint seat 11 (as shown in Figure 6) respectively, make the spectacle frame using when can be at being unfolded
State, as shown in Figure 1, without the use of when, then can be at folded state, as shown in Fig. 2, to make measuring device it is easy to carry and
Storage.
In the present embodiment, the magnetic part is false eyelashes 5 made of magnetic plastics, has that density is small, impact resistance is strong
The features such as big, not easily broken is spent, the general processing method of general plastics can be used and be processed, and common false eyelashes can be based on
Manufacture craft make the present invention false eyelashes 5, keep it as light as possible, do not interfere with normal life and measurement accuracy.
In the present embodiment, the measuring unit 3 is installed in a wherein mirror pin 2 for spectacle frame.Specifically, the measuring unit
3 have a shell 33, which is to adapt to the string configuration of mirror pin 2, and be removably connected in the wearable end
A wherein mirror pin 2 at end.The magnetic signal acquisition module 31 and data processing module 32 are respectively arranged at the both ends of the shell 33
Place, as shown in figure 5, the shell 33 is equipped with the power interface or power supply module (not embodied in figure).When shell 33 is connected in it
In in a mirror pin when, one end where making shell 33 correspond to magnetic collection module 311 is towards frame 1.
In the present embodiment, 2 rear end of the mirror pin is arc-shaped, remaining is straight, and the inside and outside side of two mirror pins 2 is set respectively
There are strip convex ribs 21, the shell 33 to be equipped with strip caulking groove 331, convex ribs 21 are removably entrenched togather with caulking groove 331.
In this way, measuring unit 3 can be connected in the medial surface of a wherein mirror pin 2 for spectacle frame by its shell 33, as shown in Figure 1,
Measuring unit 3 can be connected in the medial surface of another mirror pin 2 of spectacle frame by its shell 33, as shown in figure 3, and measuring single
The magnetic signal acquisition module 31 of member 3 is preferably adjacent to frame 1；When not in use, measuring unit 3 can be disassembled, such as Fig. 4 institutes
Show.
In the present embodiment, the acp chip of the magnetic signal acquisition module 31 is MMC314xMS chips, the MMC314xMS
Chip acquires the variation of surrounding magnetic signal, and collected signal is passed through after internal A/D converter circuit is converted into pulse signal
I2C buses are exported to data processing module 32, and the acp chip of the data processing module 32 is dsp chip, which has
High speed data processing function makes the real-time of measured value be improved, and the circuit of entire measuring unit 3 is simple, without external AD
Conversion equipment ensure that the portability of device.
In the present embodiment, the data processing module 32 goes back the feedback circuit that band is useful for externally communicating, the feedback circuit
It can transfer data to wirelessly on mobile phone or other wearable devices, convenient for subsequently being analyzed data and being sentenced
Disconnected blink situation；The feedback circuit directly can also feed back to user with physical form, such as feed back to the vibration hand of user
Ring, whether for prompting blink normal.
When measuring, tested personnel wears the spectacle frame of the present invention, and the false eyelashes 5 of the present invention are sticked to tested personnel
Upper eyelid on.When tested personnel blinks, false eyelashes 5 can be acted with the blink of tested personnel and are subjected to displacement, such as Fig. 8, Fig. 9
Shown, when tested personnel blinks, false eyelashes 5 can change to state shown in Fig. 9 from state shown in Fig. 8, and magnetic field has occurred
Variation, at this moment, magnetic signal acquisition module 31 can detect changes of magnetic field, and react this changes of magnetic field with a pulse, number
Pulse signal is received according to processing module 32, and it is primary to realize that often variation once just counts, while timer starts timing, this
Sample, just will be on the blink movement response to frequency counting of tested personnel.It, can be by wireless transmission after obtaining real-time frequency numerical value
Means are by obtained data feedback to tested personnel or doctor, care provider etc..
In other embodiments, the wearable terminal is glasses.
In other embodiments, the magnetic part is the false eyelashes for being installed with magnetic powder.
Above-described embodiment is only used for a kind of frequency of wink measuring device for further illustrating the present invention, but the present invention not office
Be limited to embodiment, it is every according to the technical essence of the invention to any simple modification, equivalent variations made by above example with
Modification, each falls in the protection domain of technical solution of the present invention.
Claims (10)
1. a kind of frequency of wink measuring device, it is characterised in that：Including wearable wearable terminal in tested personnel head, survey
Amount unit and band are magnetic and are securable to the magnetic part of tested personnel's on the face；Measuring unit is installed on wearable end
End detects the changes of magnetic field of magnetic part by the measuring unit and is converted into frequency of wink data；Magnetic part is with tested
The blink action of personnel is subjected to displacement and generates changes of magnetic field, and the measuring unit includes becoming for detecting the magnetic field of magnetic part
Change and come with a pulse magnetic signal acquisition module of magnetic reaction fields variation, and for being counted pulse signal to obtain
The output of the data processing module of frequency of wink data, magnetic signal acquisition module is connected to data processing module.
2. frequency of wink measuring device according to claim 1, it is characterised in that：Measuring unit also have power interface or
Power supply module.
3. frequency of wink measuring device according to claim 2, it is characterised in that：The wearable terminal is glasses or tool
There are frame and the spectacle frame of two mirror pins.
4. frequency of wink measuring device according to claim 1, it is characterised in that：The magnetic part is with magnetic powder
False eyelashes or the false eyelashes made of magnetic plastics.
5. frequency of wink measuring device according to claim 3, it is characterised in that：The measuring unit is installed on wearable
In the mirror pin of terminal.
6. frequency of wink measuring device according to claim 5, it is characterised in that：The measuring unit also has shell,
The shell is removably connected in a wherein mirror pin for the wearable terminal, the magnetic signal acquisition module and data processing mould
Block is respectively arranged at the shell, which is equipped with the power interface or power supply module.
7. frequency of wink measuring device according to claim 6, it is characterised in that：The shell is the length for adapting to mirror pin
Strip structure, and it is equipped with strip caulking groove, the mirror pin is equipped with strip convex ribs, and convex ribs are removably entrenched in one with caulking groove
It rises.
8. frequency of wink measuring device according to claim 1, it is characterised in that：The core of the magnetic signal acquisition module
Chip is MMC314xMS chips, and/or, the acp chip of the data processing module is dsp chip.
9. the frequency of wink measuring device according to claim 1 or 8, it is characterised in that：The data processing module carries
Feedback circuit for externally communicating.
10. frequency of wink measuring device according to claim 3, it is characterised in that：The frame of the glasses or spectacle frame
For big Circular mirror frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107620.4A CN105662422B (en) | 2016-02-26 | 2016-02-26 | A kind of frequency of wink measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107620.4A CN105662422B (en) | 2016-02-26 | 2016-02-26 | A kind of frequency of wink measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105662422A CN105662422A (en) | 2016-06-15 |
| CN105662422B true CN105662422B (en) | 2018-07-27 |
Family
ID=56305181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107620.4A Expired - Fee Related CN105662422B (en) | 2016-02-26 | 2016-02-26 | A kind of frequency of wink measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105662422B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL248721A0 (en) * | 2016-11-03 | 2017-02-28 | Khoury Elias | A hand-free activated accessory for providing input to a computer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4114398A1 (en) * | 1991-04-27 | 1992-10-29 | Letron Gmbh Electronic Leheste | Device for measuring distance between points separated by non-metallic mediun - has transmitter of alternating magnetic field with transmission coil, reception module with receiver coil and distance evaluation and display circuit |
| CN1612712A (en) * | 2002-04-10 | 2005-05-04 | 独立行政法人科学技术振兴机构 | Sleepiness detector and awakening unit interlocked therewith |
| CN1973177A (en) * | 2004-01-16 | 2007-05-30 | 诺米克斯股份有限公司 | Distance measuring device |
| JP2007279166A (en) * | 2006-04-03 | 2007-10-25 | Seilin Koshi:Kk | Spectacles and false frame reducing fatigue of eye |
| CN104360498A (en) * | 2014-11-22 | 2015-02-18 | 山东科技职业学院 | Driving fatigue prevention eyeglasses |
-
2016
- 2016-02-26 CN CN201610107620.4A patent/CN105662422B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4114398A1 (en) * | 1991-04-27 | 1992-10-29 | Letron Gmbh Electronic Leheste | Device for measuring distance between points separated by non-metallic mediun - has transmitter of alternating magnetic field with transmission coil, reception module with receiver coil and distance evaluation and display circuit |
| CN1612712A (en) * | 2002-04-10 | 2005-05-04 | 独立行政法人科学技术振兴机构 | Sleepiness detector and awakening unit interlocked therewith |
| CN1973177A (en) * | 2004-01-16 | 2007-05-30 | 诺米克斯股份有限公司 | Distance measuring device |
| JP2007279166A (en) * | 2006-04-03 | 2007-10-25 | Seilin Koshi:Kk | Spectacles and false frame reducing fatigue of eye |
| CN104360498A (en) * | 2014-11-22 | 2015-02-18 | 山东科技职业学院 | Driving fatigue prevention eyeglasses |
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| Publication number | Publication date |
|---|---|
| CN105662422A (en) | 2016-06-15 |
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Granted publication date: 20180727 |