CN105279498A - Eyeball identification method, device and terminal - Google Patents
Eyeball identification method, device and terminal Download PDFInfo
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- CN105279498A CN105279498A CN201510719231.2A CN201510719231A CN105279498A CN 105279498 A CN105279498 A CN 105279498A CN 201510719231 A CN201510719231 A CN 201510719231A CN 105279498 A CN105279498 A CN 105279498A
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- 210000005252 bulbus oculi Anatomy 0.000 title claims abstract description 187
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 claims description 32
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 11
- 230000001502 supplementing effect Effects 0.000 abstract 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/013—Eye tracking input arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
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Abstract
The embodiment of the invention discloses an eyeball identification method, an eyeball identification device and a terminal. The eyeball identification method includes the following steps that: when an eyeball identification request is received, current environment light intensity is obtained; when it is determined that the environment light intensity is lower than a first preset threshold value, a light supplementing lamp is started; under the irradiation of the light supplementing lamp, the eyeball information of a user is obtained; and the eyeball information is identified. With the eyeball identification method, device and terminal of the invention adopted, error identification rate caused by insufficient light can be decreased.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of eyeball recognition methods, device and terminal.
Background technology
Along with the development of the communication technology, the relation of information and people is also more and more that closely therefore, how improving information security is the problem that industry is paid close attention to always.
In the prior art, in order to improve information security, before conducting interviews to information, generally all need to verify the identity of user, wherein, the mode of checking can have multiple, such as, can be password, fingerprint, recognition of face or eyeball identification, etc.Wherein, the gather and analysis of the biological characteristic of human eye iris and pupil is mainly studied in eyeball identification, compares with recognition of face with fingerprint recognition, and " eyeball identification " has higher accuracy rate and more stable performance.But the trickle complexity of the inner structure due to eyeball, needs by infrared transmitter and sensor equipment, therefore, the biological information gathering eyeball also needs the regular hour, and the power of light also can affect its discrimination.
To in the research and practice process of prior art, the present inventor finds, because eyeball identification affects comparatively greatly by light, therefore, under the scene of insufficient light, false recognition rate is higher.
Summary of the invention
The embodiment of the present invention provides a kind of eyeball recognition methods, device and terminal, can reduce false recognition rate.
The embodiment of the present invention provides a kind of eyeball recognition methods, comprising:
When receiving eyeball identification request, obtain current environment light light intensity;
When determining described surround lighting light intensity lower than preset first threshold value, start light compensating lamp;
Under the irradiation of described light compensating lamp, obtain the eyeball information of user;
Described eyeball information is identified.
Accordingly, the embodiment of the present invention also provides a kind of eyeball recognition device, comprising:
Light intensity acquiring unit, during for receiving eyeball identification request, obtains current environment light light intensity;
Start unit, during for determining described surround lighting light intensity lower than preset first threshold value, starts light compensating lamp;
Information acquisition unit, under the irradiation of described light compensating lamp, obtains the eyeball information of user;
Recognition unit, for identifying described eyeball information.
In addition, the embodiment of the present invention also provides a kind of terminal, comprises any one eyeball recognition device that light compensating lamp and the embodiment of the present invention provide.
The embodiment of the present invention adopts when receiving eyeball identification request, obtains current environment light light intensity, when determining this surround lighting light intensity lower than preset first threshold value, start light compensating lamp, under the irradiation of this light compensating lamp, obtain the eyeball information of user, and this eyeball information is identified; Because the program when outside ambient light deficiency, can make up by starting the light intensity of light compensating lamp to light, thus make it possible to get eyeball information comparatively clearly, greatly reduce the false recognition rate because insufficient light causes.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 a is the scene schematic diagram of the eyeball recognition methods that the embodiment of the present invention provides;
Fig. 1 b is the process flow diagram of the eyeball recognition methods that the embodiment of the present invention provides;
Fig. 2 is another process flow diagram of the eyeball recognition methods that the embodiment of the present invention provides;
Fig. 3 a is the structural representation of the eyeball recognition device that the embodiment of the present invention provides;
Fig. 3 b is another structural representation of the eyeball recognition device that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of eyeball recognition methods, device and terminal.
Wherein, this terminal can comprise any one eyeball recognition device that the embodiment of the present invention provides, and this eyeball recognition device as of this terminal functional module, or can be installed in the terminal with the form of software.
Such as, see Fig. 1 a, when terminal receives eyeball identification request, current environment light light intensity can be obtained, and, when determining this surround lighting light intensity lower than preset first threshold value, start light compensating lamp, such as infrared ray light compensating lamp, then, under the irradiation of this light compensating lamp, obtain the eyeball information of user, and this eyeball information is identified.
Wherein, when starting light compensating lamp, can adjust in real time according to the light intensity of current environment light light intensity change information to light compensating lamp, such as, can according to preset strategy, according to the rank of the change information determination surround lighting light intensity of this surround lighting light intensity, then by the light intensity regulating of this light compensating lamp to grade corresponding to this rank, etc.
To be described in detail respectively below.
Embodiment one,
Angle from eyeball recognition device is described by the present embodiment, and this eyeball recognition device specifically can be integrated in the equipment such as terminal.Such as of this terminal functional module, or can install in the terminal with the form of software, this terminal can comprise the equipment such as smart mobile phone or panel computer.
A kind of eyeball recognition methods, comprising: when receiving eyeball identification request, obtains current environment light light intensity; When determining this surround lighting light intensity lower than preset first threshold value, start light compensating lamp; Under the irradiation of this light compensating lamp, obtain the eyeball information of user; This eyeball information is identified.
As shown in Figure 1 b, the idiographic flow of this eyeball recognition methods can be as follows:
When 101, receiving eyeball identification request, obtain current environment light light intensity;
Such as, current environment light light intensity can be obtained by the light sensor of local (i.e. this eyeball recognition device).
Wherein, the triggering mode of eyeball identification request can have multiple, such as, can by user by click or slide corresponding eyeball identification trigger key trigger, or, also can by other equipment send instruction trigger, etc., do not repeat them here.
When 102, determining this surround lighting light intensity lower than preset first threshold value, start light compensating lamp.
Wherein, the specific implementation of first threshold and this light compensating lamp can be arranged according to the demand of practical application, such as, can be specifically the light compensating lamp of infrared light compensating lamp or other types, etc.This light compensating lamp can independent of eyeball data obtaining module as camera, also can with this eyeball data obtaining module as camera be set to one, the position of this light compensating lamp can be positioned at the front of terminal, also the back side of terminal can be positioned at, one can be only had, also can have multiple, not repeat them here.
It should be noted that, when light strong to a certain extent time, also can affect false recognition rate, therefore, optionally, when light strong to a certain extent time, the discrimination of eyeball information can also be improved in other way, such as, can when absorbing eyeball information, reduce the absorption brightness of shooting, as camera is adjusted to lower brightness etc., thus make the eyeball image absorbed be unlikely to too highlighted; Namely, after step " obtains current environment light light intensity ", can also comprise:
(1) when determining this surround lighting light intensity higher than default Second Threshold, according to absorption brightness during this surround lighting light intensity regulating acquisition eyeball information.
Such as, according to presetting rule, the rank of surround lighting light intensity can be determined, by absorption brightness regulation during this acquisition eyeball information to grade corresponding to this rank.
Such as, to adopt camera to obtain the eyeball information of user, then now can by the absorption brightness regulation of local camera to grade corresponding to this rank.
Wherein, this Second Threshold can be arranged according to the demand of practical application, does not repeat them here.
(2) under taking in brightness after adjustment, obtain the eyeball information of user, and perform the step that this eyeball information is identified, namely perform step 104.
103, under the irradiation of this light compensating lamp, the eyeball information of user is obtained.
Optionally, in order to improve discrimination, can also regulate the light intensity of this light compensating lamp in real time the change of environmentally light light intensity, such as, specifically can be as follows:
(1) change information of this surround lighting light intensity is monitored.
Such as, the change of this surround lighting light intensity of Real-Time Monitoring can be carried out by the light sensor of this locality, obtain the change information of surround lighting light intensity.
(2) light intensity of this light compensating lamp is regulated according to the change information of this surround lighting light intensity.
Such as, can according to preset strategy, according to the rank of the change information determination surround lighting light intensity of this surround lighting light intensity, by the light intensity regulating of this light compensating lamp to grade corresponding to this rank.
Certainly, also can adopt other regulative mode, not repeat them here.
(3), under the irradiation of light compensating lamp after adjustment, the eyeball information of user is obtained.
Such as, under the irradiation of light compensating lamp after adjustment, the eyeball information of user can be obtained by local camera.
104, this eyeball information is identified.
Such as, preset eyeball message sample can be obtained, the eyeball information got is mated with this eyeball message sample, if coupling, then be verified, if do not mate, then verify and do not pass through.
Optionally, after startup light compensating lamp, if surround lighting light intensity is strengthened to a certain degree, then can close this light compensating lamp, namely this eyeball recognition methods can also comprise:
Determine that this surround lighting light intensity is higher than when presetting the 3rd threshold value, closes this light compensating lamp.
Wherein, the 3rd threshold value is greater than first threshold and is less than Second Threshold, and the 3rd threshold value specifically can be arranged according to the demand of practical application, does not repeat them here.
As from the foregoing, the present embodiment adopts when receiving eyeball identification request, obtains current environment light light intensity, when determining this surround lighting light intensity lower than preset first threshold value, start light compensating lamp, under the irradiation of this light compensating lamp, obtain the eyeball information of user, and this eyeball information is identified; Because the program when outside ambient light deficiency, can make up by starting the light intensity of light compensating lamp to light, thus make it possible to get eyeball information comparatively clearly, greatly reduce the false recognition rate because insufficient light causes.
In addition, under the scene that light is stronger, by reducing the absorption brightness of shooting, the eyeball image absorbed can also be avoided to be unlikely to too highlighted, thus to improve the accuracy of eyeball identification, reducing false recognition rate.
Embodiment two,
According to the method described by embodiment one, below citing is described in further detail.
In the present embodiment, specifically will can be integrated in terminal for this eyeball recognition device to be described.
As shown in Figure 2, a kind of eyeball recognition methods, idiographic flow can be as follows:
201, terminal receives the eyeball identification request that user triggers.
Such as, terminal can receive user by the eyeball identification request clicked or corresponding eyeball identification of sliding triggers key and triggers, etc.
202, terminal is after receiving this eyeball identification request, obtains current environment light light intensity by the light sensor of local (i.e. this terminal).
203, when terminal determines this surround lighting light intensity lower than preset first threshold value, start light compensating lamp, such as infrared light compensating lamp, then perform step 204.
Such as, specifically by calling the startup process of light compensating lamp, can then perform the startup process of this light compensating lamp to start light compensating lamp, etc.
Wherein, the specific implementation of first threshold and this light compensating lamp can be arranged according to the demand of practical application, this light compensating lamp can independent of eyeball data obtaining module as camera, also can with this eyeball data obtaining module as camera be set to one, the position of this light compensating lamp can be positioned at the front of terminal, also can be positioned at the back side of terminal, can only have one, also can have multiple, not repeat them here.
204, under the irradiation of this light compensating lamp, terminal obtains the eyeball information of user, then performs step 207.
Wherein, in order to improve discrimination, can also regulate the light intensity of this light compensating lamp in real time the change of environmentally light light intensity, such as, specifically can be as follows:
(1) change information of this surround lighting light intensity is monitored.
Such as, the change of this surround lighting light intensity of Real-Time Monitoring can be carried out by the light sensor of this locality, obtain the change information of surround lighting light intensity.
(2) light intensity of this light compensating lamp is regulated according to the change information of this surround lighting light intensity.
Such as, can according to preset strategy, according to the rank of the change information determination surround lighting light intensity of this surround lighting light intensity, by the light intensity regulating of this light compensating lamp to grade corresponding to this rank.
Such as, can by the light intensity of light compensating lamp according to from being set to the first estate, the second grade and the tertiary gradient respectively to weak by force, and corresponding surround lighting range of light intensity is set for each grade, each scope correspond to corresponding rank, such as first level, second level and third level, then when the rank of the change information determination surround lighting light intensity according to this surround lighting light intensity is first level, then can by the light intensity regulating of light compensating lamp to grade corresponding to this rank, i.e. the first estate; In like manner, when the rank of the change information determination surround lighting light intensity according to this surround lighting light intensity is second level, then can by the light intensity regulating of light compensating lamp to grade corresponding to this rank, i.e. the second grade; When being third level according to the rank of the change information determination surround lighting light intensity of this surround lighting light intensity, then can by the light intensity regulating of light compensating lamp to grade corresponding to this rank, i.e. the tertiary gradient, by that analogy, etc.
Again such as, also can by the light intensity of light compensating lamp according to from arranging corresponding grade respectively to weak by force, and regulate threshold value accordingly for each grade is arranged, if lower than this adjustment threshold value, then be adjusted to corresponding grade, such as, or for by the light intensity of light compensating lamp according to from being set to the first estate, the second grade and the tertiary gradient respectively to weak by force, specifically can be as follows:
When regulating threshold value according to the change information determination surround lighting light intensity of this surround lighting light intensity lower than first, then by the light intensity regulating of light compensating lamp to the first estate; When the change information determination surround lighting light intensity according to this surround lighting light intensity regulates threshold value, then by the light intensity regulating to the second of light compensating lamp grade lower than second; When regulating threshold value according to the change information determination surround lighting light intensity of this surround lighting light intensity lower than the 3rd, then by the light intensity regulating of light compensating lamp to the tertiary gradient, by that analogy, etc.
Wherein, first regulates threshold value to be greater than the second adjustment threshold value, and second regulates threshold value to be greater than the 3rd regulates threshold value, and first regulates threshold value, second to regulate threshold value and the 3rd to regulate threshold value can determine according to the demand of practical application.
(3), under the irradiation of light compensating lamp after adjustment, the eyeball information of user is obtained.
Such as, under the irradiation of light compensating lamp after adjustment, the eyeball information of user can be obtained by local (i.e. this terminal) camera or other eyeball data obtaining module.
205, when terminal determines this surround lighting light intensity higher than default Second Threshold, according to absorption brightness during this surround lighting light intensity regulating acquisition eyeball information, then step 206 is performed.
Such as, according to presetting rule, the rank of surround lighting light intensity can be determined, by absorption brightness regulation during this acquisition eyeball information to grade corresponding to this rank.
Such as, to adopt camera to obtain the eyeball information of user, then now can by the absorption brightness regulation of local camera to grade corresponding to this rank, specifically can be as follows:
By the absorption brightness of local camera according to from being set to several grades to weak by force, such as Three Estate: A level, B level and C level, and corresponding surround lighting range of light intensity is set for each grade, each scope correspond to corresponding rank, such as first class, second class and third class, then when the rank determining surround lighting light intensity is first class, then can by the absorption brightness regulation of local camera to corresponding grade, i.e. A level; In like manner, when the rank determining surround lighting light intensity is second class, then can by the absorption brightness regulation of local camera to corresponding grade, i.e. B level; When the rank determining surround lighting light intensity is third class, then can by the absorption brightness regulation of local camera to corresponding grade, i.e. C level, by that analogy, etc.
Again such as, also can by the absorption brightness of local camera according to from being set to several grades to weak by force, and regulate threshold value accordingly for each grade is arranged, if higher than this adjustment threshold value, then be adjusted to corresponding grade, such as, or for by the absorption brightness of local camera according to from being set to A level, B level and C level to weak by force, then specifically can be as follows:
When determining surround lighting light intensity higher than the 4th adjustment threshold value, by the absorption brightness regulation of local camera to A level; When determining surround lighting light intensity higher than the 5th adjustment threshold value, by the absorption brightness regulation of local camera to B level; When determining surround lighting light intensity higher than the 6th adjustment threshold value, by the absorption brightness regulation of local camera to C level.
Wherein, wherein, the 4th regulates threshold value to be greater than the first adjustment threshold value, and the 4th regulates threshold value to be less than the 5th regulates threshold value, 5th regulates threshold value to be less than the 6th regulates threshold value, and the 4th regulates threshold value, the 5th to regulate threshold value and the 6th to regulate threshold value can determine according to the demand of practical application.
206, under taking in brightness after adjustment, terminal obtains the eyeball information of user, and performs step 207.
Such as, the eyeball information of user can be obtained by local (i.e. this terminal) camera acquisition module
207, terminal identifies this eyeball information.
Such as, terminal can obtain preset eyeball message sample, the eyeball information got is mated with this eyeball message sample, if coupling, is then verified, if do not mate, then verifies and do not pass through.
In order to improve discrimination, before eyeball information is identified, can also process eyeball information, such as, the contrast of the eyeball image got and/or brightness are adjusted, etc., make it more clear and be easy to identify, concrete processing mode can be established according to the demand of practical application, does not repeat them here.
Optionally, after startup light compensating lamp, if surround lighting light intensity is strengthened to a certain degree, then can close this light compensating lamp, namely this eyeball recognition methods can also comprise step 208, as follows:
208, terminal determines that this surround lighting light intensity is higher than when presetting the 3rd threshold value, closes this light compensating lamp.
Wherein, the 3rd threshold value is greater than first threshold and is less than Second Threshold, and the 3rd threshold value specifically can be arranged according to the demand of practical application, does not repeat them here.
As from the foregoing, the terminal of the present embodiment, when receiving eyeball identification request, can obtain current environment light light intensity, when determining this surround lighting light intensity lower than preset first threshold value, start light compensating lamp, under the irradiation of this light compensating lamp, obtain the eyeball information of user, and this eyeball information is identified; Because the program when outside ambient light deficiency, can make up by starting the light intensity of light compensating lamp to light, thus make it possible to get eyeball information comparatively clearly, greatly reduce the false recognition rate because insufficient light causes.
In addition, under the scene that light is stronger, by reducing the absorption brightness of shooting, the eyeball image absorbed can also be avoided to be unlikely to too highlighted, thus to improve the accuracy of eyeball identification, reducing false recognition rate.
Embodiment three,
In order to implement above method better, the embodiment of the present invention also provides a kind of eyeball recognition device, and as shown in Figure 3 a, this eyeball recognition device can comprise light intensity acquiring unit 301, start unit 302, information acquisition unit 303 and recognition unit 304, as follows:
Light intensity acquiring unit 301, during for receiving eyeball identification request, obtains current environment light light intensity.
Such as, light intensity acquiring unit 301, specifically may be used for obtaining current environment light light intensity by the light sensor of local (i.e. this eyeball recognition device).
Wherein, the triggering mode of eyeball identification request can have multiple, such as, can by user by click or slide corresponding eyeball identification trigger key trigger, or, also can by other equipment send instruction trigger, etc., do not repeat them here.
Start unit 302, during for determining this surround lighting light intensity lower than preset first threshold value, starts light compensating lamp, such as, and infrared light compensating lamp.
Wherein, the specific implementation of first threshold and this light compensating lamp can be arranged according to the demand of practical application.This light compensating lamp can independent of eyeball data obtaining module as camera, also can with this eyeball data obtaining module as camera be set to one, the position of this light compensating lamp can be positioned at the front of terminal, also the back side of terminal can be positioned at, one can be only had, also can have multiple, not repeat them here.
Information acquisition unit 303, under the irradiation of this light compensating lamp, obtains the eyeball information of user.
Recognition unit 304, for identifying this eyeball information.
Optionally, in order to improve discrimination, when obtaining the eyeball information of user, can also regulate the light intensity of this light compensating lamp in real time the change of environmentally light light intensity, namely information acquisition unit 303 can comprise monitoring subelement, regulates subelement and obtain subelement, as follows:
Monitoring subelement, for monitoring the change information of this surround lighting light intensity.
Such as, this monitoring subelement, specifically be may be used for the change being carried out this surround lighting light intensity of Real-Time Monitoring by the light sensor of this locality, obtains the change information of surround lighting light intensity.
Regulate subelement, for regulating the light intensity of this light compensating lamp according to the change information of this surround lighting light intensity.
Such as, regulate subelement, specifically may be used for according to preset strategy, according to the rank of the change information determination surround lighting light intensity of this surround lighting light intensity, by the light intensity regulating of this light compensating lamp to grade corresponding to this rank.
Certainly, also can adopt other regulative mode, not repeat them here.
Obtain subelement, under the irradiation for light compensating lamp after adjustment, obtain the eyeball information of user.
Such as, obtain subelement, specifically may be used under the irradiation of light compensating lamp after adjustment, obtained the eyeball information of user by local camera.
Optionally, after startup light compensating lamp, if surround lighting light intensity is strengthened to a certain degree, then can close this light compensating lamp, namely as shown in Figure 3 b, this eyeball recognition device can also comprise closing unit 305, as follows:
Closing unit 305, may be used for determining that this surround lighting light intensity is higher than when presetting the 3rd threshold value, closes this light compensating lamp.
Wherein, the 3rd threshold value is greater than first threshold, and the 3rd threshold value specifically can be arranged according to the demand of practical application, does not repeat them here.
Due to when light strong to a certain extent time, also false recognition rate can be affected, therefore, optionally, when light strong to a certain extent time, the discrimination of eyeball information can also be improved in other way, such as, when absorbing eyeball information, the absorption brightness of shooting can be reduced, as camera is adjusted to lower brightness etc., thus the eyeball image absorbed is made to be unlikely to too highlighted; Namely as shown in Figure 3 b, this eyeball recognition device can also comprise adjustment unit 306, as follows:
Adjustment unit 306, time also for determining this surround lighting light intensity higher than default Second Threshold, according to absorption brightness during this surround lighting light intensity regulating acquisition eyeball information.
Such as, adjustment unit 306, specifically may be used for according to presetting rule, determines the rank of this surround lighting light intensity, by absorption brightness regulation during this acquisition eyeball information to grade corresponding to this rank.
Such as, to adopt camera to obtain the eyeball information of user, then now adjustment unit 306 can by the absorption brightness regulation of local camera to grade corresponding to this rank.
This information acquisition unit 303, under can also being used for taking in brightness after adjustment, obtains the eyeball information of user, and triggers recognition unit 304 and perform the operation identified this eyeball information.
Wherein, this Second Threshold is greater than the 3rd threshold value, and this Second Threshold can be arranged according to the demand of practical application, does not repeat them here.
During concrete enforcement, above unit can realize as independently entity, and can carry out combination in any yet, realize as same or several entities, the concrete enforcement of above unit see embodiment of the method above, can not repeat them here.
This eyeball recognition device specifically can be in the terminal integrated, and such as of this terminal functional module, or can install in the terminal with the form of software, this terminal can comprise the equipment such as smart mobile phone or panel computer.
As from the foregoing, the eyeball recognition device of the present embodiment is when receiving eyeball identification request, current environment light light intensity can be obtained by light intensity acquiring unit 301, and when determining this surround lighting light intensity lower than preset first threshold value, light compensating lamp is started by start unit 302, under the irradiation of this light compensating lamp, obtained the eyeball information of user by information acquisition unit 303, and by recognition unit 304, this eyeball information is identified; Because the program when outside ambient light deficiency, can make up by starting the light intensity of light compensating lamp to light, thus make it possible to get eyeball information comparatively clearly, greatly reduce the false recognition rate because insufficient light causes.
In addition, under the scene that light is stronger, by reducing the absorption brightness of shooting, the eyeball image absorbed can also be avoided to be unlikely to too highlighted, thus to improve the accuracy of eyeball identification, reducing false recognition rate.
Embodiment four,
In addition, the embodiment of the present invention also provides a kind of terminal, comprises any one eyeball recognition device and light compensating lamp that the embodiment of the present invention provides, and this eyeball recognition device specifically can see embodiment three, such as, and specifically can be as follows:
Eyeball recognition device, during for receiving eyeball identification request, obtains current environment light light intensity; When determining this surround lighting light intensity lower than preset first threshold value, start light compensating lamp; Under the irradiation of this light compensating lamp, obtain the eyeball information of user; This eyeball information is identified.
Such as, this eyeball recognition device, specifically may be used for the change information of monitoring this surround lighting light intensity, regulates the light intensity of this light compensating lamp according to the change information of this surround lighting light intensity, under the irradiation of light compensating lamp after adjustment, obtains the eyeball information of user.
Wherein, the specific implementation of first threshold and this light compensating lamp can be arranged according to the demand of practical application.This light compensating lamp can independent of eyeball data obtaining module as camera, also can with this eyeball data obtaining module as camera be set to one, the position of this light compensating lamp can be positioned at the front of terminal, also the back side of terminal can be positioned at, one can be only had, also can have multiple, not repeat them here.
Light compensating lamp, under the control of eyeball recognition device, opens or closes.
Optionally, when light strong to a certain extent time, the discrimination of eyeball information can also be improved in other way, that is:
This eyeball recognition device, when can also be used for determining this surround lighting light intensity higher than default Second Threshold, according to absorption brightness during this surround lighting light intensity regulating acquisition eyeball information, under taking in brightness after adjustment, obtain the eyeball information of user, and perform the operation that this eyeball information is identified.
Optionally, after startup light compensating lamp, if surround lighting light intensity is strengthened to a certain degree, then this light compensating lamp can be closed, that is:
This eyeball recognition device, can also be used for determining that this surround lighting light intensity is higher than when presetting the 3rd threshold value, closes this light compensating lamp.
Wherein, the 3rd threshold value is greater than first threshold and is less than Second Threshold, and the 3rd threshold value specifically can be arranged according to the demand of practical application, does not repeat them here.
Optionally, this terminal can also comprise other parts, such as, can comprise camera, as follows:
Camera, under the control of eyeball recognition device, obtains the eyeball information of user, and sends the eyeball information of this user to eyeball recognition device.
The concrete enforcement of each operation see embodiment above, can not repeat them here above.
Wherein, this eyeball recognition device as of this terminal functional module, or can be installed in the terminal with the form of software.
Because this terminal can comprise any one eyeball recognition device that inventive embodiments provides, therefore, any one beneficial effect achieved by eyeball recognition device that can realize that inventive embodiments provides, refers to embodiment above, does not repeat them here.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: ROM (read-only memory) (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory), disk or CD etc.
A kind of eyeball recognition methods provided the embodiment of the present invention above, device and terminal are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for those skilled in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (15)
1. an eyeball recognition methods, is characterized in that, comprising:
When receiving eyeball identification request, obtain current environment light light intensity;
When determining described surround lighting light intensity lower than preset first threshold value, start light compensating lamp;
Under the irradiation of described light compensating lamp, obtain the eyeball information of user;
Described eyeball information is identified.
2. method according to claim 1, is characterized in that, described under the irradiation of described light compensating lamp, obtains the eyeball information of user, comprising:
Monitor the change information of described surround lighting light intensity;
The light intensity of described light compensating lamp is regulated according to the change information of described surround lighting light intensity;
Under the irradiation of light compensating lamp after adjustment, obtain the eyeball information of user.
3. method according to claim 2, is characterized in that, the described change information according to described surround lighting light intensity regulates the light intensity of described light compensating lamp, comprising:
According to preset strategy, according to the rank of the change information determination surround lighting light intensity of described surround lighting light intensity;
By the light intensity regulating of the described light compensating lamp grade that extremely described rank is corresponding.
4. the method according to any one of claims 1 to 3, is characterized in that, after described startup light compensating lamp, also comprises:
Determine that described surround lighting light intensity is higher than when presetting the 3rd threshold value, close described light compensating lamp, described 3rd threshold value is greater than first threshold.
5. the method according to any one of claims 1 to 3, is characterized in that, described acquisition current environment light light intensity, comprising:
Current environment light light intensity is obtained by the light sensor of this locality.
6. the method according to any one of claims 1 to 3, is characterized in that, after described acquisition current environment light light intensity, also comprises:
When determining described surround lighting light intensity higher than default Second Threshold, according to absorption brightness during described surround lighting light intensity regulating acquisition eyeball information, described Second Threshold is higher than the 3rd threshold value;
Under taking in brightness after adjustment, obtain the eyeball information of user, and perform the step that described eyeball information is identified.
7. method according to claim 6, is characterized in that, described according to absorption brightness during described surround lighting light intensity regulating acquisition eyeball information, comprising:
According to presetting rule, determine the rank of described surround lighting light intensity;
By the grade that extremely described rank is corresponding of absorption brightness regulation during described acquisition eyeball information.
8. method according to claim 7, is characterized in that, described by the grade that extremely described rank is corresponding of absorption brightness regulation during described acquisition eyeball information, comprising:
By the absorption brightness regulation of the local camera grade that extremely described rank is corresponding;
Under the described brightness of absorption after adjustment, obtain the eyeball information of user, be specially: the eyeball information being obtained user by described camera.
9. an eyeball recognition device, is characterized in that, comprising:
Light intensity acquiring unit, during for receiving eyeball identification request, obtains current environment light light intensity;
Start unit, during for determining described surround lighting light intensity lower than preset first threshold value, starts light compensating lamp;
Information acquisition unit, under the irradiation of described light compensating lamp, obtains the eyeball information of user;
Recognition unit, for identifying described eyeball information.
10. device according to claim 9, is characterized in that, described information acquisition unit comprises monitoring subelement, regulates subelement and obtain subelement;
Described monitoring subelement, for monitoring the change information of described surround lighting light intensity;
Described adjustment subelement, for regulating the light intensity of described light compensating lamp according to the change information of described surround lighting light intensity;
Described acquisition subelement, under the irradiation for light compensating lamp after adjustment, obtains the eyeball information of user.
11. devices according to claim 10, is characterized in that,
Described adjustment subelement, specifically for according to preset strategy, according to the rank of the change information determination surround lighting light intensity of described surround lighting light intensity, by the light intensity regulating of the described light compensating lamp grade that extremely described rank is corresponding.
12. devices according to any one of claim 9 to 11, is characterized in that, also comprise closing unit;
Described closing unit, for determining that described surround lighting light intensity is higher than when presetting the 3rd threshold value, close described light compensating lamp, described 3rd threshold value is greater than first threshold.
13. devices according to any one of claim 9 to 11, is characterized in that, also comprise adjustment unit;
Described adjustment unit, time also for determining described surround lighting light intensity higher than default Second Threshold, according to absorption brightness during described surround lighting light intensity regulating acquisition eyeball information, described Second Threshold is higher than the 3rd threshold value;
Described information acquisition unit, also under taking in brightness after adjustment, obtains the eyeball information of user, and triggers recognition unit and perform the operation identified described eyeball information.
14. devices according to claim 13, is characterized in that,
Described adjustment unit, specifically for according to presetting rule, determines the rank of described surround lighting light intensity, by the grade that extremely described rank is corresponding of absorption brightness regulation during described acquisition eyeball information.
15. 1 kinds of terminals, is characterized in that, comprise light compensating lamp and the eyeball recognition device described in any one of claim 9 to 14.
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| CN201510719231.2A CN105279498B (en) | 2015-10-28 | 2015-10-28 | A kind of eyeball recognition methods, device and terminal |
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| CN201510719231.2A CN105279498B (en) | 2015-10-28 | 2015-10-28 | A kind of eyeball recognition methods, device and terminal |
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| WO2019134093A1 (en) * | 2018-01-04 | 2019-07-11 | 深圳阜时科技有限公司 | Smart terminal |
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| CN112929642A (en) * | 2019-12-05 | 2021-06-08 | 北京芯海视界三维科技有限公司 | Human eye tracking device and method, and 3D display equipment and method |
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| CN107133611A (en) * | 2017-06-06 | 2017-09-05 | 南京信息工程大学 | A kind of classroom student nod rate identification with statistical method and device |
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| CN105279498B (en) | 2018-07-27 |
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