CN104777904A - Terminal - Google Patents
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- CN104777904A CN104777904A CN201510142164.2A CN201510142164A CN104777904A CN 104777904 A CN104777904 A CN 104777904A CN 201510142164 A CN201510142164 A CN 201510142164A CN 104777904 A CN104777904 A CN 104777904A
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Abstract
The embodiment of the invention discloses a terminal. In the terminal, a scanning unit scans object characteristic information through an infrared imaging device; a detecting unit can detect whether the scanned object characteristic information is matched with one target characteristic information in a pre-stored target characteristic information set or not, wherein each target characteristic information is carried with a corresponding control command; if the scanned object characteristic information is matched with one target characteristic information in the pre-stored target characteristic information set, a control unit can control the terminal to carry out operation corresponding to a control command carried by the target characteristic information. With the application of the embodiment of the invention, the convenience in control operation on the terminal can be improved, the power consumption of the terminal can be reduced by utilizing the infrared imaging device to scan, and the user experience is effectively improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of terminal.
Background technology
At present, most terminal is generally carry out operations by the interactive mode of button or finger touch, as: call, send note, control multimedia broadcasting and time-out etc.For smart mobile phone, current smart mobile phone all adopts the mode of touch-control to carry out operations, as when playing video, terminal user can manually point touching screen on pause button suspend broadcasting video, and can manually point touching screen on broadcast button continue play video.But sometimes terminal user is because busy or cannot carry out contact action because of wearing gloves, thus in employing said method control terminal, the broadcast state of video can cause unhandy problem.Based on the problems referred to above, a kind of control method based on image recognition arises, and is generally to adopt the camera collection image information in terminal, and controls the broadcast state of video according to the instruction that image information comprises.But power consumption is too high when utilizing camera collection image information, can the power consumption condition of accelerating terminal.
Summary of the invention
Embodiments provide a kind of terminal, the convenience of control operation can be improved, and reduce power consumption.
Embodiments provide a kind of terminal, comprising:
Scanning element, for passing through infrared imaging device scanning object characteristic information;
Whether detecting unit, match with a target signature information in the target signature information set prestored for detecting described object features information, and wherein, each target signature information carries corresponding steering order;
Control module, during for detecting that when described detecting unit described object features information matches with a target signature information in the target signature information set prestored, control terminal performs the operation corresponding with the steering order that described target signature information carries.
In the embodiment of the present invention, scanning element is by infrared imaging device scanning object characteristic information, whether detecting unit can detect this object features information and match with a target signature information in the target signature information set prestored, wherein, each target signature information carries corresponding steering order, if this object features information and a target signature information match, then control module can perform the operation corresponding with the steering order that this target signature information carries by control terminal.By implementing the embodiment of the present invention, the operations in control terminal is carried out without the need to the manual touch screen of user, only need utilize the characteristic information of infrared imaging device scanning screen objects in front integrated in terminal, and the steering order that the characteristic information analyzing this object comprises, control terminal can be carried out according to this steering order to operate accordingly, thus the convenience of control operation can be improved, effectively improve Consumer's Experience.In addition, what utilize the characteristic information Billy camera of infrared imaging device scanning object to spend is low in energy consumption, thus can save electricity.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the method for a kind of control terminal state that the embodiment of the present invention provides;
Fig. 2 is the schematic flow sheet of the method for the another kind of control terminal state that the embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of terminal that the embodiment of the present invention provides;
Fig. 4 is the structural representation of the another kind of terminal that the embodiment of the present invention provides;
Fig. 5 is the structural representation of another terminal that the embodiment of the present invention provides;
Fig. 6 is the structural representation of another terminal 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 the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of terminal, the convenience of control operation can be improved, and can power consumption be reduced.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the method for a kind of control terminal state that the embodiment of the present invention provides.As shown in Figure 1, the method for this control terminal state can comprise the following steps:
S101, by infrared imaging device scanning object characteristic information.
In the embodiment of the present invention, can integrated one or more infrared imaging device in the terminal, infrared imaging device can convert infrared image to visible images directly or indirectly.The open command of user can be received, to open the scan function of infrared imaging device, the scan function of the infrared imaging device that also can arrange in terminal is in opening always, can also be the scan function automatically opening infrared imaging device when certain application program entering terminal being detected.Wherein, terminal can comprise smart mobile phone, panel computer, palm PC, personal digital assistant (Personal Digital Assistant, PAD), intelligent television, intelligent watch, multimedia player etc., and the embodiment of the present invention is not construed as limiting.
In the embodiment of the present invention, the object features information that infrared imaging device scans can comprise face characteristic information, also can comprise at least one gesture feature information, can also comprise the characteristic information that other have identification.
In the embodiment of the present invention, infrared imaging device then to external world object scan, now, external object to be scanned is positioned at the front of infrared imaging device, is generally the front of terminal display.The process of infrared imaging device scanning external object can be: infrared light launched by infrared imaging device, to make this Infrared irradiation on object, this infrared portions reflects by object again, after the infrared light that infrared imaging device reception object is reflected back, obtain object features information according to the light intensity of the infrared light be reflected back.Wherein, object features information can comprise the information such as the spacing between the contour images of object, characteristic parameter, object building block.
In the embodiment of the present invention, when infrared imaging device scan function open after, can in real time to external world object scan, also can every Preset Time run-down, Preset Time manually can be arranged according to the self-demand of user.
Whether S102, detect this object features information and match with a target signature information in the target signature information set prestored, wherein, each target signature information carries corresponding steering order, if match, then performs step S103.
In the embodiment of the present invention, after execution step S101 scans object features information by infrared imaging device, the target signature information that this object features information and the target signature information set prestored comprise can mate by terminal one by one, when the match is successful with some target signature informations, then can perform step S103 further.Wherein, target signature information set can be kept in the storer of terminal, also can preserve in a database, can also be uploaded to cloud server, now, needs first from cloud server, to obtain target signature information set, then perform step S102.
In the embodiment of the present invention, each target signature information in target signature information set all carries corresponding steering order, and such as: when target signature information is face, corresponding steering order is for lighting terminal screen; When target signature information is V-type gesture, corresponding steering order is the address list opened a terminal; When target signature information is X-type gesture, corresponding steering order is application of current operation in closing a terminal etc.
As the optional embodiment of one, when this object features information comprises face characteristic information, whether execution step S102 detects this face characteristic information and matches with the standard faces characteristic information in target signature set, whether terminal can detect this object features information according to the Face datection algorithm preset and match with the standard faces characteristic information in target signature set, i.e. Face datection process.Wherein, can be whether the central processing unit of terminal detects this face characteristic information match with the standard faces characteristic information in target signature set according to the Face datection algorithm preset, also can be whether picture processing chip integrated in terminal or special Face datection chip etc. detect this object features information according to the Face datection algorithm preset and match with the standard faces characteristic information in target signature set.
In this embodiment, presetting Face datection algorithm can be reference template method, first the template of or several standard faces is designed, then calculate the matching degree between test sample book (namely this object features information comprises face characteristic information) and standard form (standard faces characteristic information), and judge whether both mate by the result of coupling; Also can be sample learning method, employing be the method for artificial neural network in pattern-recognition, namely produce sorter as sample set and non-face as the study of sample set by opposite.Except above-mentioned common methods, can also have sub-face method of complexion model method, feature etc., the embodiment of the present invention is not construed as limiting.Above-mentioned Face datection algorithm can be used alone in actual applications, also can comprehensively use.
In this embodiment, only need detect the face scanned is the face of standard, and without the need to judging that the face scanned is specially the face of which user further, namely without the need to carrying out identity verify.
As the optional embodiment of another kind, when this object features information comprises face characteristic information, whether execution step S102 detects this face characteristic information and matches with the target face characteristic information in target signature set, whether terminal can match with the target face characteristic information in target signature set according to this face characteristic information of face recognition algorithms identification preset, i.e. face recognition process.Wherein, this target face characteristic information can be the face characteristic information of the user self that precondition is good, only have after the face characteristic information scanned and target face characteristic information (face characteristic information of user self) match, just can perform step S103 further.By implementing this embodiment, can effectively prevent terminal from wantonly being operated by disabled user.
S103, control terminal perform the operation corresponding with the steering order that this target signature information carries.
In the embodiment of the present invention, when performing step S102 and detecting that this object features information matches with a target signature information in the target signature information set prestored, the operation corresponding with the steering order that this target signature information carries can be performed by control terminal, such as, when the object features information scanned matches with the characteristic information of the V-type gesture prestored, and suppose that the steering order that the characteristic information of V-type gesture is corresponding is open the address list of terminal, then control terminal performs the operation corresponding with the steering order that the characteristic information of this V-type gesture carries, namely control terminal opens address list.
For example, when the video playback application in terminal is in running status, can by the object features information in infrared imaging device end of scan screen front, if when detecting that this object features information and the target face characteristic information prestored match, and steering order corresponding to hypothetical target face characteristic information is for playing video, the video file that then can control to play in video playback application continues to play, and the video file that also can control to suspend in video playback application broadcasting starts to play.If when detecting that this object features information and the target face characteristic information prestored do not match, then the video file that can control to play in video playback application suspends to be play.When detecting that the characteristic information of this object features information with the X-type gesture prestored matches, suppose that the steering order that the characteristic information of X-type gesture is corresponding is close the application run, then can close the application of this video playback by control terminal.
In the method described by Fig. 1, infrared imaging device scanning object characteristic information can be passed through, detect this object features information whether to match with a target signature information in the target signature information set prestored, wherein, each target signature information carries corresponding steering order, if match, then can perform the operation corresponding with the steering order that this target signature information carries by control terminal.By implementing the method described by Fig. 1, the operations in control terminal is carried out without the need to the manual touch screen of user, only need utilize the characteristic information of infrared imaging device scanning screen objects in front integrated in terminal, and the steering order that the characteristic information analyzing this object comprises, control terminal can be carried out according to this steering order to operate accordingly, thus the convenience of control operation can be improved, effectively improve Consumer's Experience.In addition, what utilize the characteristic information Billy camera of infrared imaging device scanning object to spend is low in energy consumption, thus can save electricity.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the method for the another kind of control terminal state that the embodiment of the present invention provides.As shown in Figure 2, the method for this control terminal state can comprise the following steps:
The open command of S201, reception user input, this open command is for opening infrared imaging device.
In the embodiment of the present invention, infrared imaging device can be integrated in the inside of terminal, can be one, also can be multiple.User can arrange middle unlatching infrared imaging device by what enter terminal, also can by clicking certain specific keys to open infrared imaging device.
Be understandable that, except the infrared imaging device acquiescence in terminal is opened.
S202, respond this open command, open infrared imaging device.
As the optional embodiment of one, after the open command performing step S201 reception user input, respond this open command at execution step S202, before opening infrared imaging device, the method for the control terminal state described by Fig. 2 can also comprise the following steps:
21) export information, this information is for pointing out input information to be verified;
22) receive and respond the information to be verified inputted for this information;
23) verify that whether this information to be verified is consistent with default authorization information, if unanimously, then trigger execution step S202 and respond this open command, open infrared imaging device.
In this embodiment, after terminal receives the open command of user's input, output is used for pointing out the information inputting information to be verified by terminal; And terminal can export the information input port to be verified for inputting information to be verified.
In this embodiment, this information to be verified can include but not limited to any one and several combinations in password to be verified, finger print information to be verified, shape of face information to be verified, iris information to be verified, retinal information to be verified and voiceprint to be verified.
In this embodiment, this default authorization information can include but not limited to default authentication password, presets checking finger print information, presets checking shape of face information, presets checking iris information, presets checking retinal information and preset any one and several combinations in checking voiceprint.
In this embodiment, above-mentioned default authorization information can comprise fingerprint string information and input time corresponding to each fingerprint; So correspondingly, verify that whether information to be verified is consistent with default authorization information can comprise the following steps:
Whether checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and whether the difference of the input time of identical fingerprints is all less than preset value, if checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and the difference of the input time of identical fingerprints is all less than preset value, so can verify that information to be verified is consistent with default authorization information; Otherwise, verify information to be verified and default authorization information inconsistent.Wherein, by implementing this embodiment, can prevent disabled user from terminal, opening infrared imaging device, thus can effectively prevent terminal from wantonly being operated by disabled user.
S203, by infrared imaging device scanning object characteristic information.
In the embodiment of the present invention, infrared imaging device at least can be made up of transmitting terminal and receiving end two parts.
Particularly, step S203 by the mode of infrared imaging device scanning object characteristic information can be:
Infrared light is launched, to make this Infrared irradiation on the object in predeterminable range by the transmitting terminal of infrared imaging device;
The infrared light of this reflections off objects is received, to obtain the light intensity of the infrared light of this reflections off objects by the receiving end of infrared imaging device;
And, utilize infrared imaging device to carry out pre-service to the light intensity of the infrared light of this reflections off objects, to obtain object features information.
In the embodiment of the present invention, above-mentioned predeterminable range can be the distance between external object and terminal screen, and predeterminable range for being more than or equal to 0cm, and is less than or equal to 60cm.Wherein, 60cm is critical value, when external object distance terminal screen is distal to 60cm, the accuracy rate of infrared imaging device scanning external object declines to some extent, false retrieval or undetected situation may be caused to increase the weight of, therefore, infrared imaging device user when scanning should make the position such as face or hand just to terminal screen as far as possible, and within making the distance of the position such as face or hand and terminal screen remain on 60cm as far as possible.
In the embodiment of the present invention, the receiving end of infrared imaging device comprises at least 60*60 sensitivity speck.Wherein, the light intensity of infrared light of sensitivity speck for sensing external object and being reflected back.
Particularly, received the infrared light of this reflections off objects by the receiving end of infrared imaging device, to obtain the mode of the light intensity of the infrared light of this reflections off objects can be:
The above-mentioned at least 60*60 sensitivity speck comprised by the receiving end of infrared imaging device receives the infrared light of this reflections off objects, the light intensity of the infrared light of this reflections off objects sensed with each sensitivity speck obtained in an above-mentioned at least 60*60 sensitivity speck.
In the embodiment of the present invention, the light intensity of the infrared light that reflections off objects returns is relevant with the flat smooth degree of this object.
In the embodiment of the present invention, infrared imaging device carries out pre-service to the light intensity of the infrared light of this reflections off objects that above-mentioned sensitivity speck senses can comprise the operation such as analog to digital conversion, filtration.Light intensity is converted into digital signal by analog to digital conversion, and falls garbage signal by filtration treatment, retains useful signal as much as possible, and the useful signal of reservation is object features information.
For example, a video playback application in user opens a terminal, and face is right against the screen of terminal, infrared imaging device starts to scan, and launches infrared light by transmitting terminal, and Infrared irradiation to user on the face, and according to the smooth degree reflecting part infrared light of face's organ, as forehead compares flat smooth, the infrared light be reflected back is just many, and the light intensity that the sensitivity speck of corresponding infrared imaging device receiving end receives is just large; For another example the organ such as eyes, nose, face is stronger to the receptivity of infrared light, and the infrared light be therefore reflected back is just few, and the light intensity that the sensitivity speck of corresponding infrared imaging device receiving end receives is just little.The light intensity of the infrared light be reflected back according to face's diverse location can obtain face's general profile, then converts the light intensity of acquisition to digital signal, by finally obtaining characteristic information after the operations such as filtering.
Whether S204, detect this object features information and match with a target signature information in the target signature information set prestored, wherein, each target signature information carries corresponding steering order, if match, then performs step S205.
In the embodiment of the present invention, this object features information comprises at least one in face characteristic information and gesture feature information, and wherein, gesture feature information can comprise one or more.
As the optional embodiment of one, when this object features information comprises face characteristic information, step S204 may further include following steps:
24) this face characteristic information is mated with the target face characteristic information in the target signature information set prestored, to obtain matching threshold;
25) judge whether this face characteristic information matches with target face characteristic information, if match, then can perform step S205 further according to this matching threshold.
As the optional embodiment of one, step 25) judge that the mode whether this face characteristic information matches with target face characteristic information is specifically as follows according to this matching threshold:
Judge whether this matching threshold is more than or equal to predetermined threshold value, if this matching threshold is more than or equal to predetermined threshold value, then judge that this face characteristic information and target face characteristic information match.
In this embodiment, when this matching threshold is less than predetermined threshold value, then can judge that this face characteristic information and target face characteristic information do not match.
In this embodiment, can Record and Save template face characteristic information (the target face characteristic information namely prestored) in advance, as the facial information etc. of user self.Wherein, template face characteristic information can be stored in terminal; Also can be stored in high in the clouds, can download from high in the clouds when needs carry out recognition of face.
In this embodiment, recognition of face can be regarded as a kind of certification of identity, can perform corresponding operation by control terminal, can exit the operation of the current execution of terminal, also can not perform any operation when authentication failure when authentication success.The method of recognition of face can adopt some common methods in this field, current face recognition technology is very ripe, common are Elastic Matching method, support vector machine (SupportVector Machine, be called for short SVM) method, artificial neural network method etc., the embodiment of the present invention is not construed as limiting.
S205, control terminal perform the operation corresponding with the steering order that this target signature information carries.
In the method described by Fig. 2, by infrared imaging device scanning object characteristic information, detect this object features information whether to match with a target signature information in the target signature information set prestored, wherein, each target signature information carries corresponding steering order, if match, the operation corresponding with the steering order that this target signature information carries can be performed by control terminal.By implementing the method described by Fig. 2, carry out control terminal without the need to the manual touch screen of user to operate accordingly, only need utilize the characteristic information of infrared imaging device scanning screen objects in front integrated in terminal, and the steering order that the characteristic information analyzing this object comprises, control terminal can be carried out according to this steering order to operate accordingly, thus the convenience of control operation can be improved, effectively improve Consumer's Experience.In addition, after face characteristic information can being comprised scanning this object features information, whether this face characteristic information of further identification matches with the target face characteristic information prestored, if coupling, just control terminal performs corresponding operation, by increasing the step of authentication, the security of control operation can be improved.
In addition, what utilize the characteristic information Billy camera of infrared imaging device scanning object to spend is low in energy consumption, thus can save electricity.
Further, because infrared light sent by device itself, still can control SOT state of termination when there is no light, thus greatly reduce the requirement of environment to external world.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of terminal that the embodiment of the present invention provides, for performing the method for the control terminal state that the embodiment of the present invention provides.As shown in Figure 3, this terminal can comprise:
Scanning element 301, for passing through infrared imaging device scanning object characteristic information.
In the embodiment of the present invention, can integrated one or more infrared imaging device in terminal, infrared imaging device can convert infrared image to visible images directly or indirectly.In scanning element 301 by before infrared imaging device scanning object characteristic information, terminal can receive the open command of user, to open the scan function of infrared imaging device, the scan function of the infrared imaging device that also can arrange in terminal is in opening always, can also be the scan function automatically opening infrared imaging device when certain application program entering terminal being detected.
In the embodiment of the present invention, the object features information that scanning element 301 is scanned by infrared imaging device can comprise face characteristic information, also can comprise at least one gesture feature information, can also comprise the characteristic information that other have identification.
In the embodiment of the present invention, scanning element 301 can by infrared imaging device to external world object scan, now, external object to be scanned is positioned at the front of infrared imaging device, is generally the front of terminal display.Scanning element 301 by the course of work of infrared imaging device scanning external object can be: scanning element 301 launches infrared light by infrared imaging device, to make this Infrared irradiation on object, this infrared portions reflects by object again, scanning element 301 obtains object features information according to the light intensity of the infrared light be reflected back after receiving the infrared light that is reflected back of object by infrared imaging device again.Wherein, object features information can comprise the information such as the spacing between the contour images of object, characteristic parameter, object building block.
In the embodiment of the present invention, when infrared imaging device scan function open after, can in real time to external world object scan, also can every Preset Time run-down, Preset Time manually can be arranged according to the self-demand of user.
Whether detecting unit 302, match with a target signature information in the target signature information set prestored for detecting this object features information, and wherein, each target signature information carries corresponding steering order.
In the embodiment of the present invention, after above-mentioned scanning element 301 scans object features information by infrared imaging device, by detecting unit 302, the target signature information that this object features information and the target signature information set prestored comprise can be mated one by one, until with some target signature informations, the match is successful, otherwise then it fails to match.Wherein, target signature information set can be kept in the storer of terminal, also can preserve in a database, cloud server can also be uploaded to, now, need first from cloud server, to obtain target signature information set, recycling detecting unit 302 detects.
In the embodiment of the present invention, each target signature information in target signature information set all carries corresponding steering order, and such as: when target signature information is face, corresponding steering order is for lighting terminal screen; When target signature information is V-type gesture, corresponding steering order is the address list opened a terminal; When target signature information is X-type gesture, corresponding steering order is application of current operation in closing a terminal etc.
As the optional embodiment of one, when this object features information comprises face characteristic information, whether detecting unit 302 detects this face characteristic information and matches with the standard faces characteristic information in target signature set, whether detecting unit 302 can detect this object features information according to the Face datection algorithm preset and match with the standard faces characteristic information in target signature set, i.e. Face datection process.
In this embodiment, presetting Face datection algorithm can be reference template method, first the template of or several standard faces is designed, then calculate the matching degree between test sample book (namely this object features information comprises face characteristic information) and standard form (standard faces characteristic information), and judge whether both mate by the result of coupling; Also can be sample learning method, employing be the method for artificial neural network in pattern-recognition, namely produce sorter as sample set and non-face as the study of sample set by opposite.Except above-mentioned common methods, can also have sub-face method of complexion model method, feature etc., the embodiment of the present invention is not construed as limiting.Above-mentioned Face datection algorithm can be used alone in actual applications, also can comprehensively use.
In this embodiment, it is standard faces that detecting unit 302 need detect the face scanned, and without the need to judging that the face scanned is specially the face of which user further, namely without the need to carrying out identity verify.
As the optional embodiment of another kind, when this object features information comprises face characteristic information, whether detecting unit 302 can detect this face characteristic information and match with the target face characteristic information in target signature set, whether detecting unit 302 can match with the target face characteristic information in target signature set according to this face characteristic information of face recognition algorithms identification preset, i.e. face recognition process.Wherein, this target face characteristic information can be the face characteristic information of the user self that precondition is good, the face characteristic information scanned and target face characteristic information (face characteristic information of user self) match by detecting unit 302, are a kind of process of authentication.By implementing this embodiment, can effectively prevent terminal from wantonly being operated by disabled user.
Control module 303, during for detecting that when above-mentioned detecting unit 302 this object features information matches with a target signature information in the target signature information set prestored, control terminal performs the operation corresponding with the steering order that this target signature information carries.
In the embodiment of the present invention, when above-mentioned detecting unit 302 detects that this object features information matches with a target signature information in the target signature information set prestored, control module 303 can perform the operation corresponding with the steering order that this target signature information carries by control terminal, such as, when the object features information scanned matches with the characteristic information of the V-type gesture prestored, and suppose that the steering order that the characteristic information of V-type gesture is corresponding is open the address list of terminal, then control module 303 control terminal performs the operation corresponding with the steering order that the characteristic information of this V-type gesture carries, namely control module 303 control terminal opens address list.
For example, when the video playback application in terminal is in running status, scanning element 301 can be utilized by the object features information in infrared imaging device end of scan screen front, if when detecting unit 302 detects that this object features information and the target face characteristic information prestored match, and steering order corresponding to hypothetical target face characteristic information is for playing video, the video file that then control module 303 can control to play in video playback application continues to play, the video file that also can control to suspend in video playback application broadcasting starts to play.If when detecting unit 302 detects that this object features information and the target face characteristic information prestored do not match, then the video file that control module 303 can control to play in video playback application suspends to be play.When detecting unit 302 detects that this object features information matches with the characteristic information of the X-type gesture prestored, suppose that the steering order that the characteristic information of X-type gesture is corresponding is close the application run, then control module 303 can close the application of this video playback by control terminal.
By implementing the terminal shown in Fig. 3, the operations in control terminal is carried out without the need to the manual touch screen of user, only need utilize the characteristic information of infrared imaging device scanning screen objects in front integrated in terminal, and the steering order that the characteristic information analyzing this object comprises, control terminal can be carried out according to this steering order to operate accordingly, thus the convenience of control operation can be improved, effectively improve Consumer's Experience.In addition, what utilize the characteristic information Billy camera of infrared imaging device scanning object to spend is low in energy consumption, thus can save electricity.
Refer to Fig. 4, Fig. 4 is the structural representation of the another kind of terminal that the embodiment of the present invention provides, for performing the method for the control terminal state that the embodiment of the present invention provides.As shown in Figure 4, this terminal can comprise:
Scanning element 401, for passing through infrared imaging device scanning object characteristic information.
In the embodiment of the present invention, infrared imaging device can be integrated in the inside of terminal, can be one, also can be multiple.Infrared imaging device at least can be made up of transmitting terminal and receiving end two parts.
In the embodiment of the present invention, scanning element 401 can further include:
Infrared emission unit 4011, launches infrared light, to make this Infrared irradiation on the object in predeterminable range for the transmitting terminal by infrared imaging device.
Wherein, above-mentioned predeterminable range for being more than or equal to 0cm, and is less than or equal to 60cm.
Infrared receiver 4012, for being received the infrared light of reflections off objects by the receiving end of infrared imaging device, to obtain the light intensity of the infrared light of this reflections off objects.
Wherein, the receiving end of infrared imaging device comprises at least 60*60 sensitivity speck.Wherein, the light intensity of infrared light of sensitivity speck for sensing external object and being reflected back.
In the embodiment of the present invention, infrared receiver 4012 can receive the infrared light of this reflections off objects specifically for the above-mentioned at least 60*60 sensitivity speck comprised by the receiving end of infrared imaging device, the light intensity of the infrared light of this reflections off objects sensed with each sensitivity speck obtained in an above-mentioned at least 60*60 sensitivity speck.
Pretreatment unit 4013, for utilizing infrared imaging device to carry out pre-service to the light intensity of the infrared light of this reflections off objects, to obtain object features information.
Wherein, pre-service can comprise the operation such as analog to digital conversion, filtration.Light intensity is converted into digital signal by analog to digital conversion, and falls garbage signal by filtration treatment, retains useful signal as much as possible, and the useful signal of reservation is object features information.
Whether detecting unit 402, match with a target signature information in the target signature information set prestored for detecting this object features information, and wherein, each target signature information carries corresponding steering order.
In the embodiment of the present invention, this object features information comprises at least one in face characteristic information and gesture feature information, and wherein, gesture feature information can comprise one or more.
As the optional embodiment of one, when this object features information comprises face characteristic information, detecting unit 402 may further include:
Matching unit 4021, for mating this face characteristic information with the target face characteristic information in the target signature information set prestored, to obtain matching threshold.
Judging unit 4022, for judging according to this matching threshold whether this face characteristic information matches with target face characteristic information.
As the optional embodiment of one, judging unit 4022 specifically may be used for judging whether this matching threshold is more than or equal to predetermined threshold value, if this matching threshold is more than or equal to predetermined threshold value, then judge that this face characteristic information and target face characteristic information match.
In this embodiment, when this matching threshold is less than predetermined threshold value, then judging unit 4022 can judge that this face characteristic information and target face characteristic information do not match.
In this embodiment, can Record and Save template face characteristic information (the target face characteristic information namely prestored) in advance, as the facial information etc. of user self.Wherein, template face characteristic information can be stored in terminal; Also can be stored in high in the clouds, can download from high in the clouds when needs carry out recognition of face.
Control module 403, performs the operation corresponding with the steering order that this target signature information carries for control terminal.
In the embodiment of the present invention, the terminal shown in Fig. 4 can also comprise:
First receiving element 404, before passing through infrared imaging device scanning object characteristic information in above-mentioned scanning element 301, receive the open command of user's input, this open command is for opening infrared imaging device.
In the embodiment of the present invention, the first receiving element 404 can receive the open command that user operation target button triggers.Be understandable that, except the infrared imaging device acquiescence in terminal is opened.
Opening unit 405, for responding this open command, opening infrared imaging device.
As the optional embodiment of one, see also Fig. 5, Fig. 5 is the structural representation of another terminal that the embodiment of the present invention provides, for performing the method for the control terminal state that the embodiment of the present invention provides.Wherein, the terminal shown in Fig. 5 is that the enterprising one-step optimization in basis of terminal shown in Fig. 4 obtains, and as shown in Figure 5, this terminal, except comprising the unit shown in Fig. 4, can also comprise:
Output unit 406, for receive at above-mentioned first receiving element 404 user input open command after, export information, this information for point out input information to be verified;
Second receiving element 407, for receiving and responding the information to be verified inputted for this information;
Authentication unit 408, for verifying that whether this information to be verified is consistent with default authorization information, if unanimously, then triggers above-mentioned unlatching unit 405 and performs this open command of above-mentioned response, opens the operation of infrared imaging device.
In this embodiment, after above-mentioned first receiving element 404 receives the open command of user's input, output is used for pointing out the information inputting information to be verified by output unit 406; And output unit 406 can also export the information input port to be verified for inputting information to be verified.
In this embodiment, this information to be verified can include but not limited to any one and several combinations in password to be verified, finger print information to be verified, shape of face information to be verified, iris information to be verified, retinal information to be verified and voiceprint to be verified.
In this embodiment, this default authorization information can include but not limited to default authentication password, presets checking finger print information, presets checking shape of face information, presets checking iris information, presets checking retinal information and preset any one and several combinations in checking voiceprint.
In this embodiment, above-mentioned default authorization information can comprise fingerprint string information and input time corresponding to each fingerprint; So correspondingly, authentication unit 408 verifies whether the mode consistent with default authorization information is specifically as follows information to be verified:
Authentication unit 408 verifies that whether fingerprint string is identical with the fingerprint string that default authorization information comprises, and whether the difference of the input time of identical fingerprints is all less than preset value, if checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and the difference of the input time of identical fingerprints is all less than preset value, so can verify that information to be verified is consistent with default authorization information; Otherwise, verify information to be verified and default authorization information inconsistent.Wherein, by implementing this embodiment, can prevent disabled user from terminal, opening infrared imaging device, thus can effectively prevent terminal from wantonly being operated by disabled user.
By implementing the terminal shown in Fig. 4 and Fig. 5, carry out control terminal without the need to the manual touch screen of user to operate accordingly, only need utilize the characteristic information of infrared imaging device scanning screen objects in front integrated in terminal, and the steering order that the characteristic information analyzing this object comprises, control terminal can be carried out according to this steering order to operate accordingly, thus the convenience of control operation can be improved, effectively improve Consumer's Experience.In addition, after face characteristic information can being comprised scanning this object features information, whether this face characteristic information of further identification matches with the target face characteristic information prestored, if coupling, just control terminal performs the operation corresponding with the steering order that this target face characteristic information is carried, by increasing the operation of authentication, the security of control operation can be improved.
In addition, what utilize the characteristic information Billy camera of infrared imaging device scanning object to spend is low in energy consumption, thus can save electricity.
Further, because infrared light is sent by the infrared imaging device in terminal itself, still can control SOT state of termination when there is no light, thus greatly reduce the requirement of environment to external world.
Refer to Fig. 6, Fig. 6 is the structural representation of another terminal that the embodiment of the present invention provides, for performing the method for the control terminal state that the embodiment of the present invention provides.As shown in Figure 6, this terminal 600 can comprise: at least one processor 601, at least one infrared imaging device 602, at least one input media 603, at least one output unit 604, assembly such as storer 605 grade.Wherein, these assemblies are communicated to connect by one or more bus 606.It will be appreciated by those skilled in the art that, the structure of the terminal shown in Fig. 6 does not form the restriction to the embodiment of the present invention, it both can be busbar network, also can be hub-and-spoke configuration, the parts more more or less than diagram can also be comprised, or combine some parts, or different parts are arranged.Wherein:
Processor 601 is the control center of terminal, utilize the various piece of various interface and the whole terminal of connection, by running or perform the program in storer 605 of being stored in and/or module, and call the data be stored in storer 605, to perform various function and the process data of terminal.Processor 601 by integrated circuit (Integrated Circuit is called for short IC) composition, such as, can be made up of the IC of single encapsulation, also can be made up of the encapsulation IC connecting many identical functions or difference in functionality.For example, processor 601 only can comprise central processing unit (Central Processing Unit, be called for short CPU), also can be CPU, digital signal processor (digital signal processor, be called for short DSP), the combination of graphic process unit (Graphic ProcessingUnit, be called for short GPU) and various control chip.In embodiments of the present invention, CPU can be single arithmetic core, also can comprise multioperation core.
Infrared imaging device 602 can be integrated in terminal 600, for transmitting and receiving infrared light, scans to realize object to external world.
Input media 603 can comprise the touch-screen, keyboard etc. of standard, also can include line interface, wave point etc.
Output unit 604 can comprise display screen, loudspeaker etc., also can include line interface, wave point etc.
Storer 605 can be used for storing software program and module, processor 601, infrared imaging device 602, input media 603 and output unit 604 are stored in software program in storer 605 and module by calling, thus perform the various functions application of terminal and realize data processing.Storer 605 mainly comprises program storage area and data storage area, and wherein, program storage area can store operating system, application program etc. needed at least one function; Data storage area can store the data etc. created according to the use of terminal.In embodiments of the present invention, operating system can be android system, iOS system or Windows operating system etc.
Particularly, processor 601 and infrared imaging device 602 by calling the application program be stored in storer 605, for performing following operation:
Infrared imaging device 602 scanning object characteristic information;
Whether processor 601 detects this object features information and matches with a target signature information in the target signature information set prestored, and wherein, each target signature information carries corresponding steering order;
If match, processor 601 control terminal performs the operation corresponding with the steering order that this target signature information carries.
In the embodiment of the present invention, the mode of infrared imaging device 602 scanning object characteristic information is specifically as follows:
The transmitting terminal of infrared imaging device 602 launches infrared light, to make this Infrared irradiation on the object in predeterminable range;
The receiving end of infrared imaging device 602 receives the infrared light of this reflections off objects, to obtain the light intensity of the infrared light of this reflections off objects;
And infrared imaging device 602 carries out pre-service to the light intensity of the infrared light of this reflections off objects, to obtain object features information.
In the embodiment of the present invention, above-mentioned predeterminable range for being more than or equal to 0cm, and is less than or equal to 60cm.
In the embodiment of the present invention, the receiving end of infrared imaging device 602 comprises at least 60*60 sensitivity speck.
In the embodiment of the present invention, the receiving end of infrared imaging device 602 receives the infrared light of this reflections off objects, is specifically as follows in the mode of the light intensity obtaining the infrared light of this reflections off objects:
At least 60*60 sensitivity speck that the receiving end of infrared imaging device 602 comprises receives the infrared light of this reflections off objects, the light intensity of the infrared light of this reflections off objects sensed with each sensitivity speck obtained in an above-mentioned at least 60*60 sensitivity speck.
In the embodiment of the present invention, object features information can comprise at least one in face characteristic information and gesture feature information.
In an embodiment, when object features information comprises face characteristic information, processor 601 detects the mode whether this object features information match with a target signature information in the target signature information set prestored and is specifically as follows:
This face characteristic information is mated with the target face characteristic information in the target signature information set prestored, to obtain matching threshold;
Judge whether this face characteristic information matches with target face characteristic information according to the matching threshold of above-mentioned acquisition.
Correspondingly, according to the matching threshold of above-mentioned acquisition, processor 601 judges that the mode whether this face characteristic information matches with target face characteristic information is specifically as follows:
Judge whether the matching threshold of above-mentioned acquisition is more than or equal to predetermined threshold value, if this matching threshold is more than or equal to predetermined threshold value, then judge that this face characteristic information and target face characteristic information match.
In the embodiment of the present invention, before infrared imaging device 602 scanning object characteristic information, processor 601 and input media 603 call the application program be stored in storer 605, can also perform following operation:
Input media 603 receives the open command of user's input, and this open command is for opening infrared imaging device;
Processor 601 responds this open command, opens infrared imaging device.
In an embodiment, after input media 603 receives the open command of user's input, processor 601, input media 603 and output unit 604 call the application program be stored in storer 605, can also perform following operation:
Output unit 604 exports information, and this information is for pointing out input information to be verified;
Input media 603 receives and responds the information to be verified inputted for this information;
Processor 601 verifies that whether this information to be verified is consistent with default authorization information, if unanimously, then triggers and performs above-mentioned this open command of response, open the operation of infrared imaging device.
Particularly, the terminal introduced in the embodiment of the present invention can implement the part or all of flow process in the embodiment of the method for the control terminal state of composition graphs 1 of the present invention or Fig. 2 introduction.
Module in all embodiments of the present invention or submodule, can pass through universal integrated circuit, such as CPU, or realized by ASIC (Application Specific Integrated Circuit, special IC).
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention terminal can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random access memory (Random Access Memory is called for short RAM) etc.
Above a kind of terminal that the embodiment of the present invention provides is 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 one of ordinary skill 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 (10)
1. a terminal, is characterized in that, comprising:
Scanning element, for passing through infrared imaging device scanning object characteristic information;
Whether detecting unit, match with a target signature information in the target signature information set prestored for detecting described object features information, and wherein, each target signature information carries corresponding steering order;
Control module, during for detecting that when described detecting unit described object features information matches with a target signature information in the target signature information set prestored, control terminal performs the operation corresponding with the steering order that described target signature information carries.
2. terminal according to claim 1, is characterized in that, described scanning element comprises:
Infrared emission unit, launches infrared light, to make described Infrared irradiation on the object in predeterminable range for the transmitting terminal by infrared imaging device;
Infrared receiver, for being received the infrared light of described reflections off objects by the receiving end of described infrared imaging device, to obtain the light intensity of the infrared light of described reflections off objects;
Pretreatment unit, for utilizing described infrared imaging device to carry out pre-service to the light intensity of the infrared light of described reflections off objects, to obtain described object features information.
3. terminal according to claim 2, is characterized in that, described predeterminable range for being more than or equal to 0cm, and is less than or equal to 60cm.
4. terminal according to claim 2, is characterized in that, the receiving end of described infrared imaging device comprises at least 60*60 sensitivity speck.
5. terminal according to claim 4, it is characterized in that, described infrared receiver specifically for described in being comprised by the receiving end of described infrared imaging device at least 60*60 sensitivity speck receive the infrared light of described reflections off objects, the light intensity of the infrared light of the described reflections off objects sensed with each sensitivity speck described in obtaining at least in 60*60 sensitivity speck.
6. the terminal according to any one of Claims 1 to 5, is characterized in that, described object features information comprises at least one in face characteristic information and gesture feature information.
7. terminal according to claim 6, is characterized in that, when described object features information comprises described face characteristic information, described detecting unit comprises:
Matching unit, for mating described face characteristic information with the target face characteristic information in the target signature information set prestored, to obtain matching threshold;
Judging unit, for judging according to described matching threshold whether described face characteristic information matches with described target face characteristic information.
8. terminal according to claim 7, it is characterized in that, described judging unit is specifically for judging whether described matching threshold is more than or equal to predetermined threshold value, if described matching threshold is more than or equal to described predetermined threshold value, then judge that described face characteristic information and described target face characteristic information match.
9. the terminal according to any one of Claims 1 to 5, is characterized in that, described terminal also comprises:
First receiving element, before passing through infrared imaging device scanning object characteristic information in described scanning element, receive the open command of user's input, described open command is for opening described infrared imaging device;
Opening unit, for responding described open command, opening described infrared imaging device.
10. terminal according to claim 9, is characterized in that, described terminal also comprises:
Output unit, after receiving the open command of user's input at described first receiving element, exports information, and described information is for pointing out input information to be verified;
Second receiving element, for receiving and responding the information to be verified inputted for described information;
Authentication unit, for verifying that whether described information to be verified is consistent with default authorization information, if unanimously, then triggers the described open command of response described in the execution of described unlatching unit, opens the operation of described infrared imaging device.
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| CN201510142164.2A CN104777904A (en) | 2015-03-28 | 2015-03-28 | Terminal |
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