CN108762504A - It is a kind of to pass through the single man-machine input device controlled, method and system of blinking - Google Patents
It is a kind of to pass through the single man-machine input device controlled, method and system of blinking Download PDFInfo
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- CN108762504A CN108762504A CN201810521422.1A CN201810521422A CN108762504A CN 108762504 A CN108762504 A CN 108762504A CN 201810521422 A CN201810521422 A CN 201810521422A CN 108762504 A CN108762504 A CN 108762504A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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Abstract
A kind of man-machine input device by single blink control provided by the invention, including blink identification module, electric signal is converted into for reading eye motion, and by eye motion；Control module, the electric signal for receiving and judging eye motion identify the control signal that into/out typing pattern is exported after single blink acts.Action recognition is the action of mankind's non-physiologic using single blink detection, single blink, and the difference made by symmetrically checking two eye movements, anti-interference is more preferable, has more universality.The invention also discloses the man-machine input methods and system of the man-machine input device based on single blink control, have broad application prospects.
Description
Technical field
The present invention relates to human-computer interaction technique fields, and in particular to a kind of man-machine input device by single blink control,
Method and system.
Background technology
Human-computer interactive control in the prior art mainly uses the realizations such as keyboard, mouse, handle, touch screen, remote controler, with
The development of artificial intelligence, human-computer interactive control means are used as based on voice, action recognition etc., improves human-computer interactive control effect
Rate.
Man-machine interaction mode based on limb action is theoretically very convenient, but there is problems：
1) physiology action and conscious typing action cannot be distinguished well；
For example can will nod as an action typing, representing television channel change, this is really very convenient, but people is being not required to
It wants also nod when zapping, and is at this time done if zapping and bring very big puzzlement to user.
2) detection denoising cannot accurately be operated
For example we can be in order to detect blink action, we can be realized by detecting canthus skin movements, only
Sometimes the skin movements that canthus can be also driven when laughing or sneeze of people
By detect eye muscle electromyography signal when also have similar problem.
3) additional mode is needed to enter or exit typing pattern, it is troublesome in poeration.
Invention content
For the defects in the prior art, the present invention provides a kind of man-machine input device by single blink control, uses
Single blink is used as actuating signal, and single blink detection is more preferable by symmetrically checking the anti-interference of two differences, has more universality.
The invention also discloses single blink input methods and system based on the man-machine input device by single blink control.
A kind of man-machine input device by single blink control, which is characterized in that including：
Blink identification module, electric signal is converted into for reading eye motion, and by eye motion；
Control module, the electric signal for receiving and judging eye motion identify output entrance after the action of single blink/move back
Go out the control signal of typing pattern.
Advantageous effect：Action recognition is using single blink detection, and single blink is the action of mankind's non-physiologic, by symmetrically checking
The difference that two eye movements are made, anti-interference is more preferable, has more universality.
Further, the blink identification module includes：
Left eye action sensing device, the action for detecting left eye, and the electric signal real-time Transmission of left eye action is extremely controlled
Molding block；
Right eye action sensing device, the action for detecting right eye, and the electric signal real-time Transmission of right eye action is extremely controlled
Molding block.
Using the advantageous effect of further technical solution：Two action sensing devices are selected, left eye and the right side are separately mounted to
Eye is nearby or on skin, for directly detecting eye motion signal.Using two action sensors, installation, arrangement are all more
Convenient, it is accurate to read.
Further, the left eye action sensing device and right eye action sensing device be based on friction nanometer generating technology or
The sensor of piezoelectric nano generation technology.
Using the advantageous effect of further technical solution：Left eye action sensing device and right eye action sensing device are in recent years
The novel sensor (blink switch) for carrying out popular friction nanometer generating Technology design, caused by what which detected is blink
The small movements of skin near temple, not only sensitivity is high, and relative to conventional detection method also with preferably resistance to
Long property and stability.
The sensor is made of upper layer and lower layer film, and there are certain intervals in centre.Skin near sensor contacts canthus.When
Eyes blink, and canthus surrounding skin generates small movements, and double-layer films can be made to generate contact；Eyes are opened after having blinked eye, two layers
Film will detach.One layer of conductive layer is prepared at the film back side, so that it may generate pulse electrical signal output corresponding with blink.
Sensor can also be the sensor using piezoelectric nano generation technology, using the bending and stretching of nano wire by machine
Tool can be converted into electric energy.
Further, the blink identification module is video typing device, for reading eyes video pictures in real time.
Using the advantageous effect of further technical solution：Video typing device can read the even facial table of eyes
Feelings identify eye motion using face recognition algorithm etc..Using video typing device, typing is simple and convenient, but to processor
Performance requirement is high.
Further, the blink identification module includes：
Two eye motion detection devices are respectively arranged at double circumocular skin surfaces；
Comparator is connect with two eye motion detection devices respectively, for receiving and comparing two eye motion detections
The actuating signal of device, and testing result is exported to control module.
Using the advantageous effect of further technical solution：In double circumocular skin surfaces, action detection device, skin are set
Action detection device can be affected to move after skin action, action detection device transfers the motion to comparator, comparator analysis and ratio
To the actuating signal of two both sides conduction, and by the signal transmission after analysis to control module.
Control module judges whether signal difference is more than threshold value according to the signal of conduction, is more than threshold value, output entrance/move back
Go out the control signal of typing pattern, or into/out typing pattern is confirmed by user.
Further, described two eye motion detection devices are connect with comparator using mechanical transmission structure；
The comparator is internally provided with action sensor, and the power for receiving corresponding eye motion detection device is believed
Number, comparator compares the size of two eye motion signals, output comparison signal to control module.
Using the advantageous effect of further technical solution：Two eye motion detection devices are respectively arranged at double circumocular
Skin surface is mechanically connected respectively with action sensor, after eye motion, by mechanically operated mode (through but not limited to
The connections such as rope, drive link), power/displacement of movement is transmitted to action sensor, action sensor reads the big of force signal
Small/displacement signal.If detect force signal, power is bigger, represent skin action it is bigger, Blink rate is bigger.If detecting displacement signal,
Then by two displacement signals it is vector superposed after, judge direction and the size of displacement.Compare and judge two force signal/displacement signals
Difference whether in threshold range, if not in threshold range, according to default rule, judge the positive and negative of difference, to
Judge the action of single blink and be left blink or right blink, according to single preset control rule progress human-computer interaction of blinking.
Further, the action sensor is Hall sensor, two pressure sensors, angle turn sensor, displacement sensing
Device, range sensor, contact-making switch or close switch.
Using the advantageous effect of further technical solution：The preferred Hall sensor of action sensor, two pressure sensors,
Angle turns sensor, displacement sensor, range sensor, contact-making switch or close switch, but is not limited to above-mentioned action sensing
Device all can be used as long as the power that the transmission of eye motion detection device comes can be detected as the sensing device of detection signal.
A kind of man-machine input method by single blink control, which is characterized in that based on above by single blink control
Man-machine input device；
S1：Read eye motion；
S2：It identifies single blink action in eye motion, controls into/out typing pattern.
Further, it after the single blink action for identifying eye motion, is directly entered/exits typing pattern or user confirms
Into/out typing pattern.
A kind of input system, which is characterized in that including the above-mentioned man-machine input device by single blink control.
Beneficial effects of the present invention：The present invention's is a kind of by the man-machine input device of single blink control and using the device
Input method and system, for the actuating signal made based on single blink as control signal, single blink is the action of mankind's non-physiologic,
The difference made by symmetrically checking two eye movements, anti-interference is more preferable, has more universality, convenient in human-computer interaction and intelligence machine
People field etc. is good to be promoted and is widely used, and has very high application value.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.
Fig. 1 is the flow diagram of embodiment 1；
Fig. 2 is the flow diagram of embodiment 2；
Fig. 3 is the flow diagram of embodiment 3；
Fig. 4 is the flow diagram of embodiment 4；
Fig. 5 is structural schematic diagram of the embodiment 5 using the blink identification module of angular transducer；
Fig. 6 is the structural schematic diagram using the blink identification module of Hall sensor.
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be intended only as example, and the protection of the present invention cannot be limited with this
Range.
Embodiment 1：
A kind of man-machine input device by single blink control, as shown in Figure 1, including 101 He of left eye action sensing device
Right eye action sensing device 102.Left eye action sensing device 101 and the setting of right eye action sensing device 102 in eyes skin or
Around eyes, the actuating signal for detecting eye, and actuating signal is transmitted to control module.Control module 103 is to receiving
To two paths of signals analyzed, judge single signal of blinking.And executing agency 104 is controlled according to single signal of blinking and is acted.
Control module 103, which is selected, is based on the Embedded control devices of ARM or microcontroller, and integrated level is high and minimizes, and is convenient for
Human body, which is worn, to be used.
Left eye action sensing device 101 and right eye action sensing device 102 preferentially select friction nanometer popular in recent years
The novel sensor (blink switch) of generation technology design, which is made of upper layer and lower layer film, and there are certain intervals in centre.
Skin near sensor contacts canthus.When eyes blink, canthus surrounding skin generates small movements, double-layer films can be made to generate
Contact；Eyes are opened after having blinked eye, and double-layer films will detach.One layer of conductive layer is prepared at the film back side, so that it may be generated and be blinked
The corresponding pulse electrical signal output of eye.What the sensor detected is the small movements of skin near temple caused by blink, no
Only sensitivity is high, and also has better durability and stability relative to conventional detection method.
Embodiment 2：
As shown in Fig. 2, the man-machine input device of single blink control, includes the video typing device for acquiring eye motion
201, video typing device 201, which is mounted on facial front upper etc., can read the position of eyes picture.Video typing device
201 by the eyes actuating signal real-time Transmission read to control module 103, and control module 103 is dsp chip, for quick
Picture signal, identification blink action are handled, and exports control signal control executing agency 104 and is acted according to preset rules.
Embodiment 3：
As shown in figure 3, the man-machine input device of single blink control includes the first eye action detection device 301 and second
Portion's action detection device 302, the first eye action detection device 301 and the second eye motion detection device 302 are mounted on eye
Surrounding skin, after eye motion, the first eye action detection device 301 and the second eye motion detection device 302 follow eye
Portion's skin movements.
It is drawn as shown in fig. 6, being arranged between the first eye action detection device 301 and the second eye motion detection device 302
Rope 8.Hall sensor 7 is set in comparator 303, the magnetic part 9 close to Hall sensor, hall sensing are provided on drawstring
Device 7 outputs signal to control module 103 according to the variation of 9 displacement of magnetic part, and control module 103 is sentenced according to the signal received
The size and Orientation of disconnected magnetic part displacement judges whether direction of displacement and displacement are more than that threshold value is controlled if being more than threshold value
The output control signal control of molding block 103 executing agency 104 executes action according to pre-set commands.
Drawstring 8 be elastic drag rope, or thereon at least two sections be elastic string, ensure 9 return of magnetic part.
Embodiment 4：
Similar to Example 3, the man-machine input device of single blink control includes the first eye action detection device 301 and the
Two eye motion detection devices 302, the first eye action detection device 301 and the second eye motion detection device 302 are mounted on
Circumference of eyes skin.
First eye action detection device 301 and the second eye motion detection device 302 are arranged with comparator 303 respectively
First pressure sensor 401 and second pressure sensor 402 connect, the first pressure sensor 401 and second pressure sensing
The output end of device 402 connect with two input terminals of comparator chip of comparator setting respectively, the output end of comparator chip and
The input terminal of control module 103 connects.
After eye motion, the first eye action detection device 301 and the second eye motion detection device 302 follow eye
Motor message is transmitted to first pressure sensor 401 and second pressure sensor by skin movements by mechanical transmission structure
402, moving displacement is bigger, and the pressure value being applied on pressure sensor is bigger, the comparator chip pair first of comparator setting
The pressure value that pressure sensor 401 and second pressure sensor 402 export is compared and calculates, output result of calculation to control
Module 103, control module 103 judges whether the direction of displacement of eye both sides and displacement are more than threshold value, if being more than threshold value,
The output control signal control of control module 103 executing agency 104 executes action according to pre-set commands.
Embodiment 5：
The man-machine input device of single blink control includes that the first eye action detection device 301 and the second eye motion detect
Device 302, the first eye action detection device 301 and the second eye motion detection device 302 are mounted on circumference of eyes skin.The
One eye action detection device 301 and the second eye motion detection device 302 pass through the first drawstring 501 and the second drawstring respectively
502 with the rotation axis connection of angular transducer 6.First drawstring 501 and the second drawstring 502 are elastic string, or at least one section thereon
For elastic string, playback with accurate for ensureing that the rotation axis of angular transducer 6 is real-time.After eye motion, the first eye is dynamic
Make detection device 301 and the second eye motion detection device 302 follows eye part skin to move, and passes through the first drawstring 501 and
Two drawstrings 502 affect 6 rotation axis of angular transducer to rotate, if 501 pulling force of the first drawstring is big, 6 rotation axis court of angular transducer
It is rotated to 501 lead of the first drawstring, if 502 pulling force of the second drawstring is big, angular transducer 6 rotation axis the second drawstring of direction
502 leads rotate, if the pulling force being applied on the first drawstring 501 and the pulling force size phase being applied on the second drawstring 502
Together, then 6 rotation axis of angular transducer does not rotate.Traction of the shaft rotational angle of angular transducer 6 also with larger tractive force
Displacement has relationship.6 rotation axis of angular transducer rotation output count value, comparator 303 judge eye according to real-time counting data
Action judge numerical value compare as a result, and comparison result is sent to control module 103, control module 103 is defeated according to preset instructions
Go out to control signal control executing agency 104 and executes action according to pre-set commands.
The man-machine input device of single blink control based on above-described embodiment, can be applied to smart home, such as switches electricity
In any technical field being applied to depending on program and artificial intelligence, there is wide prospect of the application.
Finally illustrate, the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although reference
Invention is explained in detail for foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still can be with
Technical scheme described in the above embodiments is modified, is either equal to which part or all technical features
It replaces；And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution
Range should all cover in the claim of the present invention and the range of specification.
Claims (10)
1. a kind of man-machine input device by single blink control, which is characterized in that including：
Blink identification module, electric signal is converted into for reading eye motion, and by eye motion；
Control module, the electric signal for receiving and judging eye motion export into/out record after identifying single blink action
Enter the control signal of pattern.
2. the man-machine input device according to claim 1 by single blink control, which is characterized in that the blink identification
Module includes：
Left eye action sensing device, the action for detecting left eye, and by the electric signal real-time Transmission of left eye action to controlling mould
Block；
Right eye action sensing device, the action for detecting right eye, and by the electric signal real-time Transmission of right eye action to controlling mould
Block.
3. the man-machine input device according to claim 2 by single blink control, which is characterized in that the left eye action
Sensing device and right eye action sensing device are the sensor based on friction nanometer generating technology or piezoelectric nano generation technology.
4. the man-machine input device according to claim 1 by single blink control, which is characterized in that the blink identification
Module is video typing device, for reading eyes video pictures in real time.
5. the man-machine input device according to claim 1 by single blink control, which is characterized in that the blink identification
Module includes：
Two eye motion detection devices are respectively arranged at double circumocular skin surfaces；
Comparator is connect with two eye motion detection devices respectively, for receiving and comparing two eye motion detection devices
Actuating signal, and export testing result to control module.
6. the man-machine input device according to claim 5 by single blink control, which is characterized in that described two eyes
Action detection device is connect with comparator using mechanical transmission structure；
The comparator is internally provided with action sensor, the power signal for receiving corresponding eye motion detection device,
Comparator compares the size of two eye motion signals, output comparison signal to control module.
7. the man-machine input device according to claim 6 by single blink control, which is characterized in that the action sensing
Device is：Hall sensor, two pressure sensors, angle turn sensor, displacement sensor, range sensor, contact-making switch or
Close to switch.
8. a kind of man-machine input method by single blink control, which is characterized in that pass through single blink based on claim 1-8
The man-machine input device of control；
S1：Read eye motion；
S2：It identifies single blink action in eye motion, controls into/out typing pattern.
9. the man-machine input method according to claim 8 by single blink control, which is characterized in that
After the single blink action for identifying eye motion, it is directly entered/exits typing pattern or user confirms into/out record
Enter pattern.
10. a kind of input system, which is characterized in that the man-machine input device by single blink control including claim 1-7.
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| CN201810521422.1A CN108762504A (en) | 2018-05-28 | 2018-05-28 | It is a kind of to pass through the single man-machine input device controlled, method and system of blinking |
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| CN201810521422.1A CN108762504A (en) | 2018-05-28 | 2018-05-28 | It is a kind of to pass through the single man-machine input device controlled, method and system of blinking |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456076A (en) * | 2021-07-05 | 2021-10-01 | 江苏安全技术职业学院 | Eye movement data mental health feedback device based on cloud computing |
| CN113855019A (en) * | 2021-08-25 | 2021-12-31 | 杭州回车电子科技有限公司 | Expression recognition method and device based on EOG, EMG and piezoelectric signals |
| CN115120436A (en) * | 2022-06-27 | 2022-09-30 | 广东技术师范大学 | An eye-controlled smart medical bed and its control method |
| CN116185187A (en) * | 2023-01-17 | 2023-05-30 | 北京纳米能源与系统研究所 | A non-contact eye tracking device, control input system and method |
| US12183121B2 (en) | 2021-12-22 | 2024-12-31 | Tobii Ab | Method for generating a video comprising blink data of a user viewing a scene |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070287497A1 (en) * | 2006-06-09 | 2007-12-13 | Ray Worthington Douglas | Computer compressed myopia eyeglasses lens |
| CN102799277A (en) * | 2012-07-26 | 2012-11-28 | 深圳先进技术研究院 | Wink action-based man-machine interaction method and system |
| CN104755023A (en) * | 2012-11-02 | 2015-07-01 | 索尼公司 | Image display device and information input device |
| CN105867607A (en) * | 2015-12-15 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Menu selection method and device of virtual reality helmet and virtual reality helmet |
| CN105912120A (en) * | 2016-04-14 | 2016-08-31 | 中南大学 | Face recognition based man-machine interaction control method of mobile robot |
-
2018
- 2018-05-28 CN CN201810521422.1A patent/CN108762504A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070287497A1 (en) * | 2006-06-09 | 2007-12-13 | Ray Worthington Douglas | Computer compressed myopia eyeglasses lens |
| CN102799277A (en) * | 2012-07-26 | 2012-11-28 | 深圳先进技术研究院 | Wink action-based man-machine interaction method and system |
| CN104755023A (en) * | 2012-11-02 | 2015-07-01 | 索尼公司 | Image display device and information input device |
| CN105867607A (en) * | 2015-12-15 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Menu selection method and device of virtual reality helmet and virtual reality helmet |
| CN105912120A (en) * | 2016-04-14 | 2016-08-31 | 中南大学 | Face recognition based man-machine interaction control method of mobile robot |
Non-Patent Citations (1)
| Title |
|---|
| 胡陈果: "中国科学家研制出新型传感器"眨眨眼"就能开关家电", 《今日电子》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456076A (en) * | 2021-07-05 | 2021-10-01 | 江苏安全技术职业学院 | Eye movement data mental health feedback device based on cloud computing |
| CN113456076B (en) * | 2021-07-05 | 2022-03-15 | 江苏安全技术职业学院 | Eye movement data mental health feedback device based on cloud computing |
| CN113855019A (en) * | 2021-08-25 | 2021-12-31 | 杭州回车电子科技有限公司 | Expression recognition method and device based on EOG, EMG and piezoelectric signals |
| CN113855019B (en) * | 2021-08-25 | 2023-12-29 | 杭州回车电子科技有限公司 | Expression recognition method and device based on EOG (Ethernet over coax), EMG (electro-magnetic resonance imaging) and piezoelectric signals |
| US12183121B2 (en) | 2021-12-22 | 2024-12-31 | Tobii Ab | Method for generating a video comprising blink data of a user viewing a scene |
| CN115120436A (en) * | 2022-06-27 | 2022-09-30 | 广东技术师范大学 | An eye-controlled smart medical bed and its control method |
| CN116185187A (en) * | 2023-01-17 | 2023-05-30 | 北京纳米能源与系统研究所 | A non-contact eye tracking device, control input system and method |
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