CN104750240A - Password input method based on eye opening and closing state and security device applying same - Google Patents
Password input method based on eye opening and closing state and security device applying same Download PDFInfo
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- CN104750240A CN104750240A CN201410083536.4A CN201410083536A CN104750240A CN 104750240 A CN104750240 A CN 104750240A CN 201410083536 A CN201410083536 A CN 201410083536A CN 104750240 A CN104750240 A CN 104750240A
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- 230000002045 lasting effect Effects 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
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- 230000008030 elimination Effects 0.000 description 1
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Abstract
The invention provides a password input method based on eye opening and closing states and a security device applying the password input method. The password input method is suitable for a lockset and comprises the following steps: capturing an image sequence through an image capturing unit; analyzing the image sequence, thereby obtaining eye image information of the eye region of the user in the image sequence; detecting an eye opening state and an eye closing state of the user based on the eye image information; converting the open eye state and the closed eye state into an eye opening and closing state code; judging whether the eye opening and closing state code accords with a preset unlocking password or not; and determining whether to release the locking state of the lockset according to the judgment result.
Description
Technical field
The invention relates to a kind of cipher-code input method, and relate to a kind of cipher-code input method based on eye folding condition especially and apply its secure device.
Background technology
Existing cipher-code input method uses keyboard to input a device or machine using as the numeral of password, word or symbol, if the character inputted conforms to the password preset, then by certification, then opens the program that this device or unlatching perform in the apparatus.
But in the process of input password, spy on if be subjected to other people, then password has the anxiety leaked, or by detecting fingerprint residual on keyboard or temperature, also can steal or copying password.Even if state-of-the-art iris recognition, also cannot confirm that user inputs password having in freewill situation, and utilize the device of palmmprint and identification of fingerprint, fingerprint and palmmprint can copy, similarly, also possibly cannot confirm that personnel input password having under freewill state.
Summary of the invention
The invention provides a kind of cipher-code input method based on eye folding condition and apply its secure device, its by the eye folding condition that detects user and make to remove the lock-out state of lockset.
Cipher-code input method based on eye folding condition of the present invention is applicable to lockset.Described cipher-code input method comprises the following steps: by taking unit acquire images sequence; Analyze image sequence, thus obtain the eyes image information of the ocular of user in image sequence; Based on eyes-open state and the closed-eye state of eyes image infomation detection user; Change multiple eyes-open state and closed-eye state becomes eye folding condition to encode; Judge whether eye folding condition coding meets default unlocking pin; And determine according to the result judged the lock-out state whether removing lockset.
In an embodiment of the present invention, determine that the step whether removing the lock-out state of lockset comprises according to the result judged: when eye folding condition coding meets default unlocking pin, remove the lock-out state of lockset; And when eye folding condition coding does not meet default unlocking pin, maintain the lock-out state of lockset.
In an embodiment of the present invention, comprise based on the eyes-open state of eyes image infomation detection user and the step of closed-eye state: based on the eye object in eyes image information search ocular; And judge that ocular is in eyes-open state or closed-eye state according to the size of eye object.
In an embodiment of the present invention, judge that the step that ocular is in eyes-open state or closed-eye state comprises according to the size of eye object: the height and the width calculating eye object; Judge whether the height of eye object is less than height threshold, and whether the width of eye object is greater than width threshold value; When the height of eye object is less than height threshold, and when the width of eye object is greater than width threshold value, judge that ocular is in closed-eye state; And when the height of eye object is more than or equal to height threshold, or when the width of eye object is less than or equal to width threshold value, judge that ocular is in eyes-open state.
In an embodiment of the present invention, based on the cipher-code input method of eye folding condition, also comprise: after searching eye object, the biological information of identification eye object; When biological information meets default user's information, carry out judging that ocular is in the step of eyes-open state or closed-eye state according to the size of eye object; And when biological information does not meet default user's information, stop carrying out judging that ocular is in the step of eyes-open state or closed-eye state according to the size of eye object.
In an embodiment of the present invention, change the step that multiple eyes-open state and closed-eye state become eye folding condition to encode to comprise: detect the state of ocular within the unit interval; When detecting that ocular is in eyes-open state within the unit interval, produce the first coding; When detecting that ocular is in closed-eye state within the unit interval, produce one second coding; And multiple first and second produced based on multiple eyes-open state and closed-eye state in Preset Time is encoded, sequential composition eye folding condition coding.
In an embodiment of the present invention, judge that the step whether eye folding condition coding meets default unlocking pin comprises: comparison eye folding condition coding with preset in unlocking pin each; When each in eye folding condition coding all meets default unlocking pin, judge that eye folding condition coding meets default unlocking pin; And when at least one position in eye folding condition coding does not meet default unlocking pin, judge that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, default unlocking pin comprises default number of winks, judges that the step whether eye folding condition coding meets default unlocking pin comprises: definition produce continuously first and second be encoded to coding nictation; Count the number of winks that nictation, coding occurred in eye folding condition coding; Relatively number of winks and default number of winks; When number of winks equals default number of winks, judge that eye folding condition coding meets default unlocking pin; And when number of winks is not equal to default number of winks, judge that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, default unlocking pin comprises default frequency of wink scope, judges that the step whether eye folding condition coding meets default unlocking pin comprises: definition produce continuously first and second be encoded to coding nictation; Calculate the frequency of wink that nictation, coding occurred in eye folding condition coding; Judge whether frequency of wink is positioned at default frequency of wink scope; When frequency of wink is positioned at default frequency of wink scope, judge that eye folding condition coding meets default unlocking pin; And when number of winks is positioned at outside default frequency of wink scope, judge that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, default unlocking pin comprises default eye opening time range, judges that the step whether eye folding condition coding meets default unlocking pin comprises: calculate the lasting eye opening time that the first coding occurs continuously in eye folding condition coding; Judge whether continue the eye opening time is positioned at default eye opening time range; When the lasting eye opening time is positioned at default eye opening time range, judge that eye folding condition coding meets default unlocking pin; And when the lasting eye opening time is positioned at outside default eye opening time range, judge that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, default unlocking pin comprises default closed-eye time scope, judges that the step whether eye folding condition coding meets default unlocking pin comprises: calculate the lasting closed-eye time that the second coding occurs continuously in eye folding condition coding; Judge whether continue closed-eye time is positioned at default closed-eye time scope; When lasting closed-eye time is positioned at default closed-eye time scope, judge that eye folding condition coding meets default unlocking pin; And when lasting closed-eye time is positioned at outside default closed-eye time scope, judge that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, the described cipher-code input method based on eye folding condition, further comprising the steps of: to judge whether eye folding condition coding meets flash appeal password; And when eye folding condition coding meets flash appeal password, send flash appeal information.
Computer program product of the present invention, performs above-mentioned cipher-code input method based on eye folding condition after being loaded into by electronic installation.
The secure device carrying out unlocking based on eye folding condition of the present invention comprises lockset, taking unit and processing unit.Taking unit is used for acquire images sequence.Processing unit couples taking unit, for analyzing image sequence, thus obtains the eyes image information of the ocular of user in image sequence.Wherein, processing unit is based on the eyes-open state of eyes image infomation detection user and closed-eye state, change multiple eyes-open state and closed-eye state becomes eye folding condition to encode, and judge whether eye folding condition coding meets default unlocking pin accordingly, to determine according to the result judged the lock-out state whether removing lockset.
In an embodiment of the present invention, when processing unit judges that eye folding condition coding meets default unlocking pin, processing unit removes the lock-out state of lockset.When processing unit judges that eye folding condition coding does not meet default unlocking pin, processing unit maintains the lock-out state of lockset.
In an embodiment of the present invention, according to the size of eye object, processing unit based on the eye object in eyes image information search ocular, and judges that ocular is in eyes-open state or closed-eye state.
In an embodiment of the present invention, processing unit detects the height and the width of eye object; When processing unit detects that the height of eye object is less than height threshold, and when the width of eye object is greater than width threshold value, processing unit judges that ocular is in closed-eye state.When processing unit detects that the height of eye object is more than or equal to height threshold, or when the width of eye object is less than or equal to width threshold value, processing unit judges that ocular is in eyes-open state.
In an embodiment of the present invention, processing unit after searching eye object, the biological information of leading identification eye object.When biological information meets default user's information, then carry out judging that ocular is in the action of eyes-open state or closed-eye state according to the size of eye object; And when biological information does not meet default user's information, stop carrying out judging that ocular is in the action of eyes-open state or closed-eye state according to the size of eye object.
In an embodiment of the present invention, processing unit detects the state of ocular within the unit interval.When processing unit detects that ocular is in eyes-open state within the unit interval, processing unit produces the first coding.When processing unit detects that ocular is in closed-eye state within the unit interval, processing unit produces the second coding.Multiple first and second produced based on multiple eyes-open state and closed-eye state in Preset Time is encoded by processing unit, sequential composition eye folding condition coding.
In an embodiment of the present invention, processing unit comparison eye folding condition is encoded and is preset each in unlocking pin; When each in eye folding condition coding all meets default unlocking pin, processing unit judges that eye folding condition coding meets default unlocking pin.When at least one position in eye folding condition coding does not meet default unlocking pin, this processing unit judges that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, processing unit definition produce continuously first and second be encoded to coding nictation.The processing unit counting number of winks that nictation, coding occurred in eye folding condition coding, and compare number of winks and default number of winks.When number of winks equals default number of winks, processing unit judges that eye folding condition coding meets default unlocking pin.When number of winks is not equal to default number of winks, processing unit judges that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, processing unit definition produce continuously first and second be encoded to coding nictation.Processing unit calculates the frequency of wink that nictation, coding occurred in eye folding condition coding, and judges whether frequency of wink is positioned at default frequency of wink scope.When frequency of wink is positioned at default frequency of wink scope, processing unit judges that eye folding condition coding meets default unlocking pin.When number of winks is positioned at outside default frequency of wink scope, processing unit judges that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, processing unit calculates the lasting eye opening time that the first coding occurs continuously in eye folding condition coding, and judges whether continue the eye opening time is positioned at default eye opening time range.When the lasting eye opening time is positioned at default eye opening time range, processing unit judges that eye folding condition coding meets default unlocking pin.When the lasting eye opening time is positioned at outside default eye opening time range, processing unit judges that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, processing unit calculates the lasting closed-eye time that the second coding occurs continuously in eye folding condition coding, and judges whether continue closed-eye time is positioned at default closed-eye time scope.When lasting closed-eye time is positioned at default closed-eye time scope, processing unit judges that eye folding condition coding meets default unlocking pin.When lasting closed-eye time is positioned at outside default closed-eye time scope, processing unit judges that eye folding condition coding does not meet default unlocking pin.
In an embodiment of the present invention, processing unit also judges whether eye folding condition coding meets flash appeal password, and when eye folding condition coding meets flash appeal password, processing unit sends flash appeal information.
In an embodiment of the present invention, the described secure device carrying out unlocking based on eye folding condition also comprises a body.Lockset to be arranged on a body and for the unlatching of control gate body or cut out.
In an embodiment of the present invention, the described secure device carrying out unlocking based on eye folding condition also comprises Tip element, and it is for pointing out the current configuration status of lockset.
Based on above-mentioned, the embodiment of the present invention proposes a kind of cipher-code input method based on eye folding condition and applies its secure device.Described cipher-code input method can utilize specific eye motion (such as blink, continue to open eyes and/or continue to close one's eyes) as the unlocking pin of the lock-out state of releasing lockset.Eye motion due to user is difficult to be spied on by other people or discover, and the security of therefore applying the secure device of the proof box of described cipher-code input method, gate control system or other types can improve significantly, and can prevent the problem that password leaks.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the function block schematic diagram carrying out the secure device unlocked based on eye folding condition of one embodiment of the invention;
Fig. 2 is the flow chart of steps of the cipher-code input method based on eye folding condition of one embodiment of the invention;
Fig. 3 is the flow chart of steps of the cipher-code input method based on eye folding condition of another embodiment of the present invention;
Fig. 4 A is the flow chart of steps of the state of the judgement ocular of an embodiment according to Fig. 3;
Fig. 4 B and 4C is the schematic diagram of the state of the judgement ocular of an embodiment according to Fig. 3;
Fig. 5 is the flow chart of steps becoming action nictation coding according to the conversion eyes-open state of an embodiment of Fig. 3 and closed-eye state;
Fig. 6 A to Fig. 6 E be according to Fig. 3 different embodiments judge whether eye folding condition coding meets the flow chart of steps of default unlocking pin;
Fig. 7 A to Fig. 7 E is the coded format schematic diagram of the eye folding condition coding of the different embodiments of corresponding diagram 6A to Fig. 6 E respectively;
Fig. 8 is the flow chart of steps judging whether to occur emergency of one embodiment of the invention;
Fig. 9 be one embodiment of the invention carry out based on eye folding condition the gate control system schematic diagram that unlocks.
Description of reference numerals:
100: secure device;
110,810,910: lockset;
120,820,920: taking unit;
130,830,930: processing unit;
140,940: Tip element;
410: eye object;
800: proof box;
840: casing;
850: protective door;
860,960: cover body;
900: gate control system;
950: Men Ti;
B1: the first coding;
B2: the second coding;
BB: nictation encodes;
L1, L2: the height of eye object;
PUC, PUC ': action nictation coding;
PT: Preset Time;
TD1, TD2, TD1 ', TD2 ': the time interval;
COT, COT ', CCT, CCT ': time span;
UT: unit interval;
W1, W2: the width of eye object;
S200 ~ S250, S300 ~ S370, S341 ~ S345, S351A ~ S358A, S351B ~ S358B, S352C ~ S358C, S352D ~ S358D, S352E ~ S358E, S810 ~ S820: step.
Embodiment
The content disclosed to make the present invention can more easily understand, discloses the example really can implemented accordingly below especially exemplified by embodiment as the present invention.Therefore, all may part, in graphic and embodiment, use the element/component/step of identical label, be represent identical or like.In addition, in embodiments addressed " on ", D score, "left", "right" etc. with reference to the direction shown by accompanying drawing when describing all, it is not intended to limit the present invention, illustrates in advance at this.
Fig. 1 is the function block schematic diagram carrying out the secure device unlocked based on eye folding condition of one embodiment of the invention.Please refer to Fig. 1, the described secure device 100 carrying out unlocking based on eye folding condition comprises lockset 110, taking unit 120 and processing unit 130.At this, described secure device 100 can such as need the qualification of authentication of user (qualification) to determine whether to provide the safety system/device etc. of user one specified permission for proof box, gate control system (being detailed later) or other types, and the present invention does not limit the particular type of described secure device 100.
In the present embodiment, taking unit 120 can be used for capturing an image sequence IS along specific direction (allocation position/angle depending on taking unit 120), that is, capture multiple images continuously, and be supplied to processing unit 130.Processing unit 130 couples taking unit 120.The image sequence IS that processing unit 130 pairs of taking units 120 capture carries out image processing and analysis, thus obtains the eyes image information of ocular in image sequence IS of user.
Based on this, processing unit 130 can detect the eye folding condition (comprising eyes-open state and closed-eye state) of user according to obtained eyes image information, then judges whether the continuous eyes-open state of user or closed-eye state meet one and preset unlocking pin (can be stored in (not shown) in a storage element).Processing unit 130 determines whether send corresponding control signal S_C, switching the configuration status of lockset 110, is lock-out state or released state according to the result judged.That is, lockset 110 can react and locks for the control signal S_C according to processing unit 130 or unlock.In the present embodiment, processing unit 130 is such as CPU (central processing unit) (Central Processing Unit, CPU), Graphics Processing Unit (GraphicsProcessing Unit, GPU), or the device such as the microprocessor of other programmables (Microprocessor).
In addition, in the secure device 100 of the present embodiment, it optionally arranges a Tip element 140.Described Tip element 140 can be used for the current configuration status of pointing out lockset 110, if lockset 110 is in the lock state or released state.Therefore, Tip element 140 can utilize that text importing, cresset show, voice message or any other feasible prompting mode with make user distinguishable go out lockset 110 state instantly, the present invention is not as limit.
The eye folding condition that described secure device 100 can perform based on user based on steps flow chart as shown in Figure 2 determines whether to remove the action of the lock-out state of lockset 110.
Fig. 2 is the flow chart of steps of the cipher-code input method based on eye folding condition of one embodiment of the invention.Referring to Fig. 1 and Fig. 2, first, by taking unit 120 acquire images sequence IS(step S200).Afterwards, analyze image sequence IS by processing unit 130, thus obtain the eyes image information (step S210) of the ocular of user in image sequence IS.Then, processing unit 130 can detect the eye folding condition (comprising eyes-open state and closed-eye state) (step S220) of user based on above-mentioned eyes image information.
After detecting the eye folding condition of user, processing unit 130 can convert detected multiple eyes-open state and closed-eye state to eye folding condition and encode (step S230), and judges whether eye folding condition coding meets default unlocking pin (step S240) accordingly.Default unlocking pin described herein can be such as the conditions (subsequent implementation regular meeting illustrates further) such as the frequency of nictation, the duration of occurrence frequency and/or eye opening or eye closing.Based on this, processing unit 130 can determine according to the result of above-mentioned judgement the lock-out state (step S250) whether removing lockset 110.
Above-mentioned concrete steps flow process of carrying out unlocking based on eye folding condition is further illustrated below with Fig. 3 embodiment.Wherein, Fig. 3 is the flow chart of steps of the cipher-code input method based on eye folding condition of another embodiment of the present invention.At this, following embodiment is all that the hardware structure of the secure device 100 of collocation Fig. 1 embodiment is described, but the described cipher-code input method based on eye folding condition can be applicable on the hardware structure of the secure device of any type, and the present invention is not as limit.
Please also refer to Fig. 3, in the cipher-code input method of the present embodiment, first can pass through taking unit 120 acquire images sequence IS(step S300 equally), to make processing unit 130 obtain in image sequence IS by analyzing image sequence IS, the eyes image information (step S310) of user's ocular.
Afterwards, processing unit 130 based on eyes image information, can be searched the eye object (step S320) in ocular, and judges that eye object is in eyes-open state or closed-eye state (step S330) according to the size of eye object.Then, processing unit 130 can detect the eye folding condition in user's per unit time according to the opening of eye object/closed-eye state, and accordingly detected multiple eyes-open state and closed-eye state is converted to eye folding condition coding (step S340).
After obtaining the eye folding condition coding of user, acquired eye folding condition can be encoded and preset unlocking pin and be compared by processing unit 130, to judge whether the eye folding condition coding of user meets default unlocking pin (step S350).Under the state that lockset 110 is in locking, if step S350 is judged as YES, then processing unit 130 can remove the lock-out state (that is, lockset 110 is switched to released state) (step S360) of lockset 110; Otherwise if be judged as NO, then processing unit 130 can maintain the lock-out state (step S370) of lockset 110.From another viewpoint, if lockset 110 has been in the state of unblock, then no matter whether the judged result of step S350 has been yes, and lockset 110 all can maintain released state.It is worth mentioning that at this, in an exemplary embodiment, under the state that user also can be in unblock at lockset 110, by making one group of continuous print eye motion, define default unlocking pin voluntarily to utilize the eye folding condition coding of corresponding described continuous print action nictation.Certainly, described default unlocking pin also can be deviser and pre-defines and be stored in the storage element (not shown) of secure device 100, and the present invention is not as limit.
It is worth mentioning that at this, in an exemplary embodiment, the present embodiment also can after searching eye object (step S320), the biological information (such as: iris or retinal information) of the eye object of leading identification user, thus confirm the status of user.If the identity of user is correct, just further perform follow-up step S330 ~ S370.If incorrect, then stop/refuse carrying out follow-up eye motion identification step.
Below with Fig. 4 A, Fig. 5, Fig. 6 A ~ Fig. 6 E and Fig. 7 A ~ Fig. 7 E embodiment illustrate respectively above-mentioned judge eye object state step S330, conversion eye folding condition coding step S340 and judge whether eye folding condition meets the concrete steps flow process of the step S350 of default unlocking pin.
Fig. 4 A is the flow chart of steps of the state of the judgement ocular of an embodiment according to Fig. 3.Fig. 4 B and 4C is the schematic diagram of the state of the judgement ocular of an embodiment according to Fig. 3.Please with reference to Fig. 4 A to Fig. 4 C, search the eye object 410 in ocular ER at processing unit 130 after, processing unit 130 can carry out image procossing to obtain the image information that clearly can indicate eye boundary of object, with the size (comprising the height and the width of eye object 410) (step S332) making processing unit 130 can calculate eye object 410 according to described image information for eyes image information.
For example, processing unit 130 by the contrast (such as adjusting yield value (gain) and off-set value (offset)) of adjustment eyes image information to obtain a reinforcement image, then again to strengthen image sequentially carry out impurity elimination point, clear-cut margin, binaryzation and again the process such as clear-cut margin to obtain the image of eye object 410 as shown in Figure 4 B.
Eye object 410 detected and after calculating the size of eye object 410, according to the size of eye object 410, processing unit 130 can judge whether the height of eye object 410 is less than height threshold (such as, scope circle of height threshold is in 15 ~ 17 pixels), and whether the width of eye object 410 is greater than width threshold value (such as, scope circle of width threshold value is in 70 ~ 90 pixels) (step S334).Wherein, when processing unit 130 detects that the height of eye object 410 is less than height threshold and the width of eye object is greater than width threshold value, namely processing unit 130 can judge that ocular ER is in closed-eye state (as shown in Fig. 4 B Lower Half) (step S336) at present; Otherwise, if processing unit 130 detect eye object 410 do not meet above-mentioned condition at least one of them, then namely processing unit 130 can judge that ocular ER is in eyes-open state (as shown in Fig. 4 B first half) (step S338) at present.
As shown in Figure 4 B, the height of described eye object 410 can be such as the distance (as height L1, L2) on summit, upside to the summit, downside of eye edge circle, and the width of described eye object 410 can be such as the distance (as width W 1, W2) of leftmost vertices to summit, right side of eye edge circle, but the present invention is not limited only to this.In other embodiments, processing unit 130 also can unique point on self-defining eye object 410 as the foundation of computed altitude and width.
It is worth mentioning that in addition, though the present embodiment is illustrate that carrying out identification ocular ER according to simple eye image is eyes-open state or closed-eye state, the present invention is not as limit.In other embodiments, the opening of ocular ER/closed-eye state also can simultaneously according to the right and left eyes image of user decide (such as: detect simultaneously right and left eyes be close one's eyes time just judgement ocular ER be in closed-eye state).Or what define the opening of corresponding left eye region (such as: the left side of ocular ER)/closed-eye state and right eye region (such as: the right-hand part of ocular ER) independently according to right and left eyes image respectively opens/closed-eye state.
After processing unit 130 judges that eye object is in eyes-open state or closed-eye state, processing unit can carry out according to the steps flow chart of Fig. 5 the step S340 changing eye folding condition coding.
Fig. 5 is the flow chart of steps becoming eye folding condition to encode according to conversion eyes-open state and the closed-eye state of an embodiment of Fig. 3.Please refer to Fig. 5, after processing unit 130 judges that ocular is in eyes-open state or closed-eye state, it can detect further the state (step S341) of eye object within the unit interval (can by deviser's self-defining), and judges that ocular is be in eyes-open state or is closed-eye state (step S342) within the unit interval.If judge in step S342, ocular is in eyes-open state within the unit interval, and namely processing unit 130 judges that user makes eye opening action, and produces the first coding (step S343) accordingly.Otherwise ocular is in closed-eye state within the unit interval if judge in step S342, then namely processing unit 130 judges that user makes eye closing action, and produces the second coding (step S344) accordingly.At this, described first coding is such as logical one, and described second coding is such as logical zero, but the present invention is not as limit.In other embodiments, the first coding corresponding to eyes-open state also can be logical zero, and the second coding corresponding to closed-eye state also can be logical one.
Processing unit 130 can obtain multiple eyes-open state and the closed-eye state of user continuously in one section of Preset Time (can be considered that multiple unit interval formed), and by first and second codings multiple produced based on multiple eyes-open state and closed-eye state in Preset Time, sequential composition eye folding condition coding (step S345).Wherein, processing unit 130 can successively compare eye folding condition coding with preset the step S350 of unlocking pin, thus judge to encode whether meet default unlocking pin from the eye folding condition acquired by the eye motion of user.The coded format signal that beneath eye folding condition of arranging in pairs or groups Fig. 7 A to Fig. 7 E with the steps flow chart of Fig. 6 A to Fig. 6 E is encoded illustrates the judgment mode under different default unlocking pins.Wherein, eye folding condition coding PUC and the PUC ' of Fig. 7 A to Fig. 7 E is that processing unit 130 is in Preset Time PT, the coded sequence (at this for the coded sequence of 12, but the present invention is not as limit) sequentially converted to based on the opening of per unit time UT eye object/closed-eye state continuously.In eye folding condition coding PUC and PUC ', the first coding B1 system produced based on eyes-open state indicates with logical one, and the second coding B2 produced based on closed-eye state indicates with logical zero, but the present invention is not limited only to this.
Please also refer to Fig. 6 A, in the present embodiment, preset unlocking pin system and be set to a specific number of winks.Specifically, in the step S350 of the present embodiment, first and second coding produced continuously can be defined as coding nictation (when representing that processing unit 130 produces first and second coding continuously by processing unit 130, user makes action nictation) (step S351A), and count the number of times (that is, the number of winks of user) (step S352A) that in eye folding condition coding, nictation, coding occurred.Then, processing unit 130 can compare number of winks and and preset number of winks, thus judges whether the number of winks counted equals default number of winks (step S354A).Wherein, if processing unit 130 judges that number of winks equals default number of winks, then judge that the eye folding condition coding of user meets default unlocking pin (step S356A), and continue and carry out step S360 to remove the lock-out state of lockset 110; Otherwise, if processing unit 130 judges that number of winks is not equal to default number of winks, then judge that the eye folding condition coding of user does not meet default unlocking pin (step S358A), and continue and carry out step S370 to maintain the lock-out state of lockset 110.
For example, please with reference to Fig. 6 A and Fig. 7 A, assuming that default number of winks is set to 3.When processing unit 130 obtains the eye folding condition coding PUC be made up of the coded sequence of " 111011101011 " according to the eye motion of user, the coding of " 10 " can be defined as the BB that encodes a nictation by processing unit 130, and counts the number of times that nictation, coding BB occurred in eye folding condition coding PUC accordingly.In eye folding condition coding PUC, processing unit 130 accounting counts the BB that encodes nictation and has occurred 3 times (namely, user blinks 3 times), thus judge that the eye folding condition coding PUC of user meets default unlocking pin, and remove the lock-out state of lockset 110.
On the other hand, when processing unit 130 obtains the eye folding condition coding PUC ' be made up of the coded sequence of " 111110111011 " according to the eye motion of user, the coding of " 10 " is equally first defined as the BB that encodes a nictation by processing unit 130, and counting encodes BB at eye folding condition coding PUC ' the middle number of times occurred nictation accordingly.In eye folding condition coding PUC ', due to processing unit 130 only accounting count nictation coding BB occurred 2 times (namely, user blinks 2 times), therefore can judge that the eye folding condition coding PUC ' of user does not meet default unlocking pin, and maintain the lock-out state of lockset 110.
At this, described default number of winks (3 times) is only the example be convenient to illustrate and enumerated, and the present invention is not limited only to this.Furthermore, set default number of winks can be N time, and N value is the positive integer can selected voluntarily according to deviser.
Please refer to Fig. 6 B, in the present embodiment, preset unlocking pin system and be set to a specific frequency of wink scope.Specifically, in the step S350 of the present embodiment, first and second coding produced continuously can be defined as coding nictation (step S351B) by processing unit 130, and calculate the frequency (that is, the frequency of wink of user) (step S352B) that in eye folding condition coding, nictation, coding occurred.Then, processing unit 130 can judge whether calculated frequency of wink is positioned at default frequency of wink scope (step S354B).Wherein, if processing unit 130 judges that frequency of wink is positioned within default frequency of wink scope, then judge that the eye folding condition coding of user meets default unlocking pin (step S356B), and continue and carry out step S360 to remove the lock-out state of lockset 110; Otherwise, if processing unit 130 judges that frequency of wink is positioned at outside default frequency of wink scope, then judge that the eye folding condition coding of user does not meet default unlocking pin (step S358B), and continue and carry out step S370 to maintain the lock-out state of lockset 110.
For example, please with reference to Fig. 6 B and Fig. 7 B, assuming that default frequency of wink scope is set to 1.9 ~ 2.1 seconds/number of winks.When processing unit 130 obtains the eye folding condition coding PUC be made up of the coded sequence of " 110111011101 " according to the eye motion of user, the coding of " 10 " can be defined as the BB that encodes a nictation by processing unit 130, and calculates frequency/time interval that nictation, coding BB occurred in eye folding condition coding PUC accordingly.In eye folding condition coding PUC, it is TD1 with blink time interval that BB occurs of encode of second time that processing unit 130 can calculate nictation first time coding BB, and blink BB and blinking for the third time time interval that BB occurs of encoding of encoding of second time is TD2.Wherein, when described time interval TD1, time interval TD2 are all positioned at 1.9 ~ 2.1 seconds (, user is to blink at interval of the frequency of 1 time 1.9 ~ 2.1 seconds nictation), namely processing unit 130 can judge that the eye folding condition coding PUC of user meets default unlocking pin, and removes the lock-out state of lockset 110.
On the other hand, when processing unit 130 obtains the eye folding condition coding PUC ' be made up of the coded sequence of " 110110111011 " according to the eye motion of user, the coding of " 10 " is equally first defined as the BB that encodes a nictation by processing unit 130, and calculates the BB that encodes nictation accordingly in the middle frequency occurred of eye folding condition coding PUC '.In eye folding condition coding PUC ', it is TD1 ' with blink time interval that BB occurs of encode of second time that processing unit 130 can calculate nictation first time coding BB, and blink BB and blinking for the third time time interval that BB occurs of encoding of encoding of second time is TD2 '.Wherein, when described time interval TD1 ', TD2 ' have one to be positioned at outside the scope of 1.9 ~ 2.1 seconds (as time interval TD1 '), namely processing unit 130 can judge that the eye folding condition coding PUC ' of user does not meet default unlocking pin, and maintains the lock-out state of lockset 110.
At this, described default frequency of wink scope (1.9 ~ 2.1 seconds/number of winks) is only the example be convenient to illustrate and enumerated, but the present invention is not limited only to this.Furthermore, the up/down limit of set default frequency of wink scope can be selected voluntarily by deviser, and also can be a characteristic frequency (such as 2 seconds/number of winks).
Please refer to Fig. 6 C, in the present embodiment, preset unlocking pin system and be set to the specific lasting eye opening time.Specifically, in the step S350 of the present embodiment, processing unit 130 can calculate the first coding corresponding to eyes-open state in the eye folding condition coding continuous time (that is, continuing the eye opening time) (step S352C) occurred.Then, processing unit 130 can judge whether the calculated lasting eye opening time is positioned at default eye opening time range (step S354C).Wherein, if processing unit 130 judges that continuing the eye opening time is positioned within default eye opening time range, then judge that the eye folding condition coding of user meets default unlocking pin (step S356C), and continue and carry out step S360 to remove the lock-out state of lockset 110; Otherwise, if processing unit 130 judges that continuing the eye opening time is positioned at outside default eye opening time range, then judge that the eye folding condition coding of user does not meet default unlocking pin (step S358C), and continue and carry out step S370 to maintain the lock-out state of lockset 110.
For example, please with reference to Fig. 6 C and Fig. 7 C, assuming that default eye opening time range is set to 9 ~ 11 seconds.When processing unit 130 obtains the eye folding condition coding PUC be made up of the coded sequence of " 100111111011 " according to the eye motion of user, processing unit 130 can calculate the first coding B1(and be denoted as " 1 ") the continuous maximum time length COT occurred in eye folding condition coding PUC.In eye folding condition coding PUC, processing unit 130 can calculate the maximum time length COT that the first coding B1 occurs continuously and be about 6 unit interval UT.Wherein, when maximum time length COT is positioned at 9 ~ 11 seconds (that is, user continues eye opening 9 ~ 11 seconds), namely processing unit 130 can judge that the eye folding condition coding PUC of user meets default unlocking pin, and removes the lock-out state of lockset 110.
On the other hand, when processing unit 130 obtains the eye folding condition coding PUC ' be made up of the coded sequence of " 110111011110 " according to the eye motion of user, processing unit 130 can calculate the maximum time length COT that the first coding B1 occurs continuously in eye folding condition coding PUC '.In eye folding condition coding PUC ', processing unit 130 can calculate the maximum time length COT ' that the first coding B1 occurs continuously and be about 4 unit interval UT.Wherein, when the scope that maximum time length COT ' is positioned at 9 ~ 11 seconds is outer, namely processing unit 130 can judge that the eye folding condition coding PUC ' of user does not meet default unlocking pin, and maintains the lock-out state of lockset 110.
In this, described default eye opening time range (9 ~ 11 seconds) is only the example be convenient to illustrate and enumerated, but the present invention is not limited only to this.Furthermore, the up/down limit of set eye opening time range can be selected voluntarily by deviser, or only set the lower limit of eye opening time range and non-capping (namely, as long as user continues to open eyes exceed set eye opening time range lower limit, namely judge that corresponding eye folding condition coding meets default unlocking pin).
Please refer to Fig. 6 D, in the present embodiment, preset unlocking pin system and be set to a specific lasting closed-eye time.Specifically, in the step S350 of the present embodiment, processing unit 130 can calculate the second coding corresponding to closed-eye state in the eye folding condition coding continuous time (that is, continuing closed-eye time) (step S352D) occurred.Then, processing unit 130 can judge whether calculated lasting closed-eye time is positioned at default closed-eye time scope (step S354D).Wherein, if processing unit 130 judges that continuing closed-eye time is positioned within default closed-eye time scope, then judge that the eye folding condition coding of user meets default unlocking pin (step S356D), and continue and carry out step S360 to remove the lock-out state of lockset 110; Otherwise, if processing unit 130 judges that continuing closed-eye time is positioned at outside default closed-eye time scope, then judge that the eye folding condition coding of user does not meet default unlocking pin (step S358D), and continue and carry out step S370 to maintain the lock-out state of lockset 110.
For example, please with reference to Fig. 6 D and Fig. 7 D, assuming that default closed-eye time scope is set to 9 ~ 11 seconds.When processing unit 130 obtains the eye folding condition coding PUC be made up of the coded sequence of " 110110000001 " according to the eye motion of user, processing unit 130 can calculate the second coding B2(and be denoted as " 0 ") the continuous maximum time length CCT occurred in eye folding condition coding PUC.In eye folding condition coding PUC, processing unit 130 can calculate the maximum time length CCT that the second coding B2 occurs continuously and be about 6 unit interval UT.Wherein, when maximum time length CCT is positioned at 9 ~ 11 seconds (that is, user continues eye closing 9 ~ 11 seconds), namely processing unit 130 can judge that the eye folding condition coding PUC of user meets default unlocking pin, and removes the lock-out state of lockset 110.
On the other hand, when processing unit 130 obtains the eye folding condition coding PUC ' be made up of the coded sequence of " 101100011011 " according to the eye motion of user, processing unit 130 can calculate the maximum time length CCT ' that the second coding B2 occurs continuously in eye folding condition coding PUC '.In eye folding condition coding PUC ', processing unit 130 can calculate the maximum time length CCT ' that the second coding B2 occurs continuously and be about 3 unit interval UT.Wherein, when the scope that maximum time length COT ' is positioned at 9 ~ 11 seconds is outer, namely processing unit 130 can judge that the eye folding condition coding PUC ' of user does not meet default unlocking pin, and maintains the lock-out state of lockset 110.
In this, described default closed-eye time scope (9 ~ 11 seconds) is only the example be convenient to illustrate and enumerated, but the present invention is not limited only to this.Furthermore, the up/down limit of set closed-eye time scope can be selected voluntarily by deviser, or only set the lower limit of closed-eye time scope and non-capping (namely, as long as user continues to close one's eyes exceed set closed-eye time range lower limit, namely judge that corresponding eye folding condition coding meets default unlocking pin).
Please refer to Fig. 6 E, in the present embodiment, whether processing unit 130 determines whether unlocking with the identical mode of default unlocking pin by comparison eye folding condition coding.Specifically, in the step S350 of the present embodiment, processing unit 130 can comparison eye folding condition coding and each (step S352E) of presetting unlocking pin.Then, processing unit 130 can judge acquired eye folding condition coding each whether all meet default unlocking pin (step S354E).Wherein, if processing unit 130 judge eye folding condition coding in each all meet default unlocking pin, then judge that the eye folding condition coding of user meets default unlocking pin (step S356E), and continue and carry out step S360 to remove the lock-out state of lockset 110; Otherwise, if when processing unit 130 judges that at least one position in eye folding condition coding does not meet default unlocking pin, then judge that the eye folding condition coding of user does not meet default unlocking pin (step S358E), and continue and carry out step S370 to maintain the lock-out state of lockset 110.
For example, please with reference to Fig. 6 E and Fig. 7 E, assuming that default unlocking pin system is set as the coded sequence formed with 8 positions " 10101010 ".When processing unit 130 obtains the eye folding condition coding PUC be made up of the coded sequence of " 10101010 " according to the eye motion of user, each of acquired eye folding condition coding PUC and default unlocking pin can be compared by processing unit 130.After comparison, processing unit 130 can judge that the eye folding condition coding PUC of user is all identical with each of default unlocking pin, therefore namely processing unit 130 can judge that the eye folding condition coding PUC of user meets default unlocking pin, and removes the lock-out state of lockset 110.
On the other hand, when processing unit 130 obtains the eye folding condition coding PUC ' be made up of the coded sequence of " 11101010 " according to the eye motion of user, each of acquired eye folding condition coding PUC ' and default unlocking pin can be compared by processing unit 130.After comparison, processing unit 130 can judge that the 2nd in the eye folding condition coding PUC ' of user is not inconsistent with default unlocking pin, therefore, namely processing unit 130 can judge that the eye folding condition coding PUC ' of user does not meet default unlocking pin, and maintains the lock-out state of lockset 110.
It is worth mentioning that in addition, in the cipher-code input method described in the embodiment of the present invention, judging that step S350 that whether eye folding condition coding meets default unlocking pin is not limited in adopts separately the wherein one of Fig. 6 A to Fig. 6 E embodiment as the concrete mode judged, but can arrange in pairs or groups in the judgment mode of Fig. 6 A to Fig. 6 D at least the two, thus set out include simultaneously judgement number of winks/frequency of wink/eye opening duration/eye closing duration wherein at least the two Rule of judgment, with as default unlocking pin.
For example, default unlocking pin can be set as action nictation (that is, default number of winks equals 3) first carrying out continuous 3 times by deviser, then the eye closing action (that is, presetting closed-eye time scope is 9 ~ 11 seconds) carried out 9 ~ 11 seconds that continues.Now, if processing unit 130 obtains the action nictation coding had as " 101010000000 " form, can judge that action nictation coding meets default unlocking pin.In other words, under this default unlocking pin, user need make the action that 3 times (corresponding to 3 coding nictation " 10 ") continues eye closing 9 ~ 11 seconds (corresponding to 6 second codings " 0 ") again of first blinking, and processing unit 130 just can judge that the eye folding condition coding of user meets default unlocking pin.At this, above-mentioned condition is also only be convenient to the example cited by explanation, and the present invention is not limited only to this.Furthermore, by above-mentioned number of winks/frequency of wink/continue eye opening time/continue closed-eye time any conditional combination of arranging in pairs or groups out, be all contained in the scope of the embodiment of the present invention.
Except the above-mentioned steps flow chart carrying out unlocking based on eye folding condition, the embodiment of the present invention also proposes the cipher-code input method whether a kind of user of judgement emergency occurs, and its concrete steps flow process as shown in Figure 8.
Fig. 8 is the flow chart of steps judging whether to occur emergency of one embodiment of the invention.Please refer to Fig. 8, in the present embodiment, described cipher-code input method can judging before whether the eye folding condition coding of user meets the step S350 of default unlocking pin (or simultaneously, the present invention is not as limit), first judge whether the eye folding condition coding of user meets flash appeal password (step S810).Wherein, if judge, the eye folding condition coding of user meets flash appeal password, under then expression user may be in emergency at present (such as being seized on both sides by the arms by people), so time processing unit 130 can send flash appeal information (step S820) to saving unit from damage, thus notice is saved unit from damage and is had abnormality to occur; Otherwise, if when judging that the eye folding condition coding of user does not meet flash appeal password, then carry out further judging whether eye folding condition coding meets the step S350 of default unlocking pin.
At this, eye folding condition coding and the concrete mode of flash appeal password of described comparison user can refer to about comparison eye folding condition is encoded and the related description (Fig. 6 A to Fig. 7 E embodiment) presetting unlocking pin, therefore repeat no more.
With Fig. 9 embodiment, the above-mentioned practical application example carrying out secure device and the cipher-code input method unlocked based on eye folding condition is described below.Wherein, Fig. 9 be one embodiment of the invention carry out based on eye folding condition the gate control system schematic diagram that unlocks.
Please refer to Fig. 9, gate control system 900 comprises lockset 910, taking unit 920, processing unit 930, Tip element 940 and door body 950.Lockset 910 is arranged on a body 950, and for the unlatching of control gate body 950 or closedown.Tip element 940 is such as to the number display apparatus (but being not limited only to this) of pointing out the current configuration status of lockset 910 to be lock-out state or released state with cresset in the present embodiment.
In the present embodiment, taking unit 920 is such as arranged on a body 950, and covered by a cover body 960 and on the capture direction of taking unit 920, only expose a capturing images district, ocular can be aimed at this capturing images district to make user, make taking unit 920 can for the ocular acquire images sequence of user, and avoid other people to spy on, thus improve the safety in utilization of gate control system 900.At this, arranging of cover body 960 is whether deviser can select to add according to its design requirement voluntarily equally, and the present invention is not as limit.
Under framework based on gate control system 900, the image sequence that processing unit 930 can capture according to taking unit 920 and detect eye motion/eye folding condition that user makes by the steps flow chart of above-mentioned Fig. 2 to Fig. 6 E embodiment, and judge whether the eye folding condition coding of user meets default unlocking pin accordingly, determine whether to send corresponding control signal according to judged result again to control lockset 910 and to unlock state, thus make user can door capable of being opened body 950 to enter the region after a body 950.
In sum, the embodiment of the present invention proposes a kind of cipher-code input method based on eye folding condition and applies its secure device.Described cipher-code input method can utilize specific eye motion (such as blink, continue to open eyes and/or continue to close one's eyes) as the unlocking pin of the lock-out state of releasing lockset.Eye motion due to user is difficult to be spied on by other people or discover, and the security of therefore applying the gate control system of described cipher-code input method or the secure device of other types can improve significantly, and can prevent the problem that password leaks.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (27)
1. based on a cipher-code input method for eye folding condition, be applicable to a lockset, it is characterized in that, this cipher-code input method comprises:
An image sequence is captured by a taking unit;
Analyze this image sequence, thus obtain an eye image information of an ocular of a user in this image sequence;
Based on an eyes-open state and a closed-eye state of this user of this eyes image infomation detection;
Change this eyes-open state multiple and this closed-eye state and become an eye folding condition coding;
Judge whether this eye folding condition coding meets one and preset unlocking pin; And
The lock-out state whether removing this lockset is determined according to the result judged.
2. the cipher-code input method based on eye folding condition according to claim 1, is characterized in that, determines that the step whether removing this lock-out state of this lockset comprises according to the result judged:
When this eye folding condition coding meets this default unlocking pin, remove this lock-out state of this lockset; And
When this eye folding condition coding does not meet this default unlocking pin, maintain this lock-out state of this lockset.
3. the cipher-code input method based on eye folding condition according to claim 1, is characterized in that, comprises based on this eyes-open state of this user of this eyes image infomation detection and the step of this closed-eye state:
Based on the eye object in this this ocular of eyes image information search; And
Judge that this ocular is in this eyes-open state or this closed-eye state according to the size of this eye object.
4. the cipher-code input method based on eye folding condition according to claim 3, is characterized in that, judges that the step that this ocular is in this eyes-open state or this closed-eye state comprises according to the size of this eye object:
Calculate the height and the width of this eye object;
Judge whether the height of this eye object is less than a height threshold, and whether the width of this eye object is greater than a width threshold value;
When the height of this eye object is less than this height threshold, and when the width of this eye object is greater than this width threshold value, judge that this ocular is in this closed-eye state; And
When the height of this eye object is more than or equal to this height threshold, or when the width of this eye object is less than or equal to this width threshold value, judge that this ocular is in this eyes-open state.
5. the cipher-code input method based on eye folding condition according to claim 3, is characterized in that, also comprise:
After searching this eye object, a biological information of this eye object of identification;
When this biological information meets default user's information, carry out judging that this ocular is in the step of this eyes-open state or this closed-eye state according to the size of this eye object; And
When this biological information does not meet this default user's information, stop carrying out judging that this ocular is in the step of this eyes-open state or this closed-eye state according to the size of this eye object.
6. the cipher-code input method based on eye folding condition according to claim 1, is characterized in that, changes the step that this eyes-open state multiple and this closed-eye state become this eye folding condition to encode and comprises:
Detect the state of this ocular within a unit interval;
When detecting that this ocular is in this eyes-open state in this unit interval, produce one first coding;
When detecting that this ocular is in this closed-eye state in this unit interval, produce one second coding; And
First second encode with this by multiple this produced based on this eyes-open state multiple and this closed-eye state in one Preset Time, sequential forms this eye folding condition and encodes.
7. the cipher-code input method based on eye folding condition according to claim 6, is characterized in that, this default unlocking pin comprises one and presets number of winks, and judges that the step whether this eye folding condition coding meets this default unlocking pin comprises:
Definition produce continuously this first second be encoded to this and encode at a wink;
Count the number of times at a wink that this nictation, coding occurred in this eye folding condition coding;
Relatively this number of winks and this default number of winks;
When this number of winks equals this default number of winks, judge that this eye folding condition coding meets this default unlocking pin; And
When this number of winks is not equal to this default number of winks, judge that this eye folding condition coding does not meet this default unlocking pin.
8. the cipher-code input method based on eye folding condition according to claim 6, is characterized in that, this default unlocking pin comprises one and presets frequency of wink scope, and judges that the step whether this eye folding condition coding meets this default unlocking pin comprises:
Definition produce continuously this first second be encoded to this and encode at a wink;
Calculate the frequency at a wink that this nictation, coding occurred in this eye folding condition coding;
Judge whether this frequency of wink is positioned at this default frequency of wink scope;
When this frequency of wink is positioned at this default frequency of wink scope, judge that this eye folding condition coding meets this default unlocking pin; And
When this frequency of wink is positioned at outside this default frequency of wink scope, judge that this eye folding condition coding does not meet this default unlocking pin.
9. the cipher-code input method based on eye folding condition according to claim 6, is characterized in that, this default unlocking pin comprises one and presets eye opening time range, and judges that the step whether this eye folding condition coding meets this default unlocking pin comprises:
Calculate the continuous appearance of this first coding in this eye folding condition coding one continues the eye opening time;
Judge whether this lasting eye opening time is positioned at this default eye opening time range;
When this lasting eye opening time is positioned at this default eye opening time range, judge that this eye folding condition coding meets this default unlocking pin; And
When this lasting eye opening time is positioned at outside this default eye opening time range, judge that this eye folding condition coding does not meet this default unlocking pin.
10. the cipher-code input method based on eye folding condition according to claim 6, is characterized in that, this default unlocking pin comprises one and presets closed-eye time scope, and judges that the step whether this eye folding condition coding meets this default unlocking pin comprises:
Calculate the continuous appearance of this second coding in this eye folding condition coding one continues closed-eye time;
Judge whether this lasting closed-eye time is positioned at this default closed-eye time scope;
When this lasting closed-eye time is positioned at this default closed-eye time scope, judge that this eye folding condition coding meets this default unlocking pin; And
When this lasting closed-eye time is positioned at outside this default closed-eye time scope, judge that this eye folding condition coding does not meet this default unlocking pin.
11. cipher-code input methods based on eye folding condition according to claim 1, is characterized in that, judge that the step whether this eye folding condition coding meets this default unlocking pin comprises:
This eye folding condition of comparison coding and each in this default unlocking pin;
When each in this eye folding condition coding all meets this default unlocking pin, judge that this eye folding condition coding meets this default unlocking pin; And
When at least one position in this eye folding condition coding does not meet this default unlocking pin, judge that this eye folding condition coding does not meet this default unlocking pin.
12. cipher-code input methods based on eye folding condition according to claim 1, is characterized in that, also comprise:
Judge whether this eye folding condition coding meets a flash appeal password; And
When this eye folding condition coding meets this flash appeal password, send a flash appeal information.
13. 1 kinds of computer program products, is characterized in that, it performs the cipher-code input method based on eye folding condition according to claim 1 after being loaded into by an electronic installation.
14. 1 kinds of secure devices carrying out unlocking based on eye folding condition, is characterized in that, comprising:
One lockset;
One taking unit, for capturing an image sequence; And
One processing unit, couples this taking unit, for analyzing this image sequence, thus obtains an eye image information of an ocular of a user in this image sequence;
Wherein, this processing unit is based on this eyes image information, detect an eyes-open state and a closed-eye state of this user, change this eyes-open state multiple and this closed-eye state and become an eye folding condition coding, and judge whether this eye folding condition coding meets one and preset unlocking pin, to determine according to the result judged the lock-out state whether removing this lockset accordingly.
15. secure devices carrying out unlocking based on eye folding condition according to claim 14, it is characterized in that, when this processing unit judges that this eye folding condition coding meets this default unlocking pin, this processing unit removes this lock-out state of this lockset, and when this processing unit judges that this eye folding condition coding does not meet this default unlocking pin, this processing unit maintains this lock-out state of this lockset.
16. secure devices carrying out unlocking based on eye folding condition according to claim 14, it is characterized in that, according to the size of this eye object, this processing unit based on the eye object in this this ocular of eyes image information search, and judges that this ocular is in an eyes-open state or a closed-eye state.
17. secure devices carrying out unlocking based on eye folding condition according to claim 16, it is characterized in that, this processing unit detects the height and the width of this eye object; When this processing unit detects that the height of this eye object is less than a height threshold, and the width of this eye object is when being greater than a width threshold value, this processing unit judges that this ocular is in this closed-eye state, and when this processing unit detects that the height of this eye object is more than or equal to this height threshold, or the width of this eye object is when being less than or equal to this width threshold value, this processing unit judges that this ocular is in this eyes-open state.
18. secure devices carrying out unlocking based on eye folding condition according to claim 16, is characterized in that, this processing unit after searching this eye object, a biological information of this eye object of leading identification; When this biological information meets default user's information, then carry out judging that this ocular is in the action of this eyes-open state or this closed-eye state according to the size of this eye object; And when this biological information does not meet this default user's information, stop carrying out judging that this ocular is in the action of this eyes-open state or this closed-eye state according to the size of this eye object.
19. secure devices carrying out unlocking based on eye folding condition according to claim 16, is characterized in that, this processing unit detects the state of this ocular in a unit interval; When this processing unit detects that this ocular is in this eyes-open state within this unit interval, this processing unit produces one first coding, and when this processing unit detects that this ocular is in this closed-eye state within this unit interval, this processing unit produces one second coding, wherein multiple this produced based on this eyes-open state multiple and this closed-eye state in a Preset Time first second encode with this by this processing unit, and sequential forms this eye folding condition and encodes.
20. secure devices carrying out unlocking based on eye folding condition according to claim 19, it is characterized in that, the definition of this processing unit produce continuously this first second be encoded to this and encode at a wink, count the number of times at a wink that this nictation, coding occurred in this eye folding condition coding, and compare this number of winks and a default number of winks; When this number of winks equals this default number of winks, this processing unit judges that this eye folding condition coding meets this default unlocking pin, and when this number of winks is not equal to this default number of winks, this processing unit judges that this eye folding condition coding does not meet this default unlocking pin.
21. secure devices carrying out unlocking based on eye folding condition according to claim 19, it is characterized in that, the definition of this processing unit produce continuously this first second be encoded to this and encode at a wink, calculate the frequency at a wink that this nictation, coding occurred in this eye folding condition coding, and judge whether this frequency of wink is positioned at one and presets frequency of wink scope; When this frequency of wink is positioned at this default frequency of wink scope, this processing unit judges that this eye folding condition coding meets this default unlocking pin, and when this number of winks is positioned at outside this default frequency of wink scope, this processing unit judges that this eye folding condition coding does not meet this default unlocking pin.
22. secure devices carrying out unlocking based on eye folding condition according to claim 19, it is characterized in that, this processing unit calculates one of the continuous appearance of this first coding in this eye folding condition coding and continues the eye opening time, and judges whether this lasting eye opening time is positioned at one and presets eye opening time range; When this lasting eye opening time is positioned at this default eye opening time range, this processing unit judges that this eye folding condition coding meets this default unlocking pin, and when this lasting eye opening time is positioned at outside this default eye opening time range, this processing unit judges that this eye folding condition coding does not meet this default unlocking pin.
23. secure devices carrying out unlocking based on eye folding condition according to claim 19, it is characterized in that, this processing unit calculates one of the continuous appearance of this second coding in this eye folding condition coding and continues closed-eye time, and judges whether this lasting closed-eye time is positioned at one and presets closed-eye time scope; When this lasting closed-eye time is positioned at this default closed-eye time scope, this processing unit judges that this eye folding condition coding meets this default unlocking pin, and when this lasting closed-eye time is positioned at outside this default closed-eye time scope, this processing unit judges that this eye folding condition coding does not meet this default unlocking pin.
24. secure devices carrying out unlocking based on eye folding condition according to claim 14, is characterized in that, this eye folding condition of this processing unit comparison coding and each in this default unlocking pin; When each in this eye folding condition coding all meets this default unlocking pin, this processing unit judges that this eye folding condition coding meets this default unlocking pin, and when at least one position in this eye folding condition coding does not meet this default unlocking pin, this processing unit judges that this eye folding condition coding does not meet this default unlocking pin.
25. secure devices carrying out unlocking based on eye folding condition according to claim 14, it is characterized in that, this processing unit also judges whether this eye folding condition coding meets a flash appeal password, and when this eye folding condition coding meets this flash appeal password, this processing unit sends a flash appeal information.
26. secure devices carrying out unlocking based on eye folding condition according to claim 14, is characterized in that, also comprise:
A body, wherein this lockset is arranged on this body, for controlling unlatching or the closedown of this body.
27. secure devices carrying out unlocking based on eye folding condition according to claim 14, also comprise:
One Tip element, for pointing out one of this lockset current configuration status.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102148804A TWI578184B (en) | 2013-12-27 | 2013-12-27 | Password inputting method based on eye's opening and closing state and security apparatus using the same |
| TW102148804 | 2013-12-27 |
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| CN104750240A true CN104750240A (en) | 2015-07-01 |
| CN104750240B CN104750240B (en) | 2018-02-02 |
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| CN201410083536.4A Active CN104750240B (en) | 2013-12-27 | 2014-03-07 | Password input method based on eye opening and closing state and security device applying same |
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| CN (1) | CN104750240B (en) |
| TW (1) | TWI578184B (en) |
Cited By (5)
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| CN105094339A (en) * | 2015-08-20 | 2015-11-25 | 上海斐讯数据通信技术有限公司 | System for achieving unlocking through blink times |
| CN105205420A (en) * | 2015-10-16 | 2015-12-30 | 上海斐讯数据通信技术有限公司 | Electronic device and password input method and device applied by electronic device |
| CN106980780A (en) * | 2016-01-18 | 2017-07-25 | 由田新技股份有限公司 | Identity verification method and device |
| CN107066847A (en) * | 2015-12-07 | 2017-08-18 | 由田新技股份有限公司 | Identity verification method, device and system |
| CN111691764A (en) * | 2020-05-28 | 2020-09-22 | 青岛海纳云科技控股有限公司 | Household intelligent door lock and control method thereof |
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| TWI562008B (en) * | 2015-12-07 | 2016-12-11 | Utechzone Co Ltd | Identity verification method and apparatus and computer program product |
| TWI578183B (en) * | 2016-01-18 | 2017-04-11 | 由田新技股份有限公司 | Identity verification method, apparatus and system and computer program product |
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Also Published As
| Publication number | Publication date |
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| CN104750240B (en) | 2018-02-02 |
| TW201525752A (en) | 2015-07-01 |
| TWI578184B (en) | 2017-04-11 |
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