CN105096501A - Intelligent terminal device theft prevention method and intelligent terminal device - Google Patents
Intelligent terminal device theft prevention method and intelligent terminal device Download PDFInfo
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- CN105096501A CN105096501A CN201410171919.7A CN201410171919A CN105096501A CN 105096501 A CN105096501 A CN 105096501A CN 201410171919 A CN201410171919 A CN 201410171919A CN 105096501 A CN105096501 A CN 105096501A
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Abstract
The invention discloses an intelligent terminal device theft prevention method and an intelligent terminal device. The method comprises the steps that a camera module which is arranged in an intelligent terminal device acquires an image according to a preset acquisition cycle; the fact that the image acquired according to the current acquisition cycle does not match an image acquired according to a previous acquisition cycle is determined, the screen of the intelligent terminal device is locked and a user is notified to input unlocking password information; and the fact that the received unlocking password information is wrong is determined, or if the unlocking password information is not received within a preset unlocking time, an alarm is triggered. According to the invention, the theft prevention effect of the intelligent terminal device can be enhanced.
Description
Technical field
The present invention relates to intelligent terminal technology, be specifically related to a kind of intelligent terminal theft preventing method and intelligent terminal.
Background technology
Intelligent terminal refers to the equipment with multimedia function, can support that audio frequency, video, data are transmitted, by adopting open operating system, corresponding application program can be loaded to realize corresponding application function, for application program operation and content service provide platform, make a large amount of value-added services, such as, news, weather, traffic, commodity, application program download, the download of music picture etc. can realize based on this platform, comprising: PC, PDA etc. of videophone, conference terminal, built-in multimedia function.
Along with mobile communication technology, especially the development of 3G, 4G communication technology, the function of intelligent terminal from strength to strength, integrate the comprehensive terminal device of call, note, network insertion, video display amusement, network instant communication, e-Bank payment, online game, digital map navigation, become the important carrier of user's life, work, leisure, amusement, and play more and more important effect.
To bring great advantage to the user and while high Consumer's Experience intelligent terminal is powerful, due to the price that intelligent terminal is higher, also become the target that many illegal molecules are committed theft.And due to the powerful function of intelligent terminal, in intelligent terminal, store a large amount of individual subscriber data, such as, video, photo, document, bank's card number, encrypted message, privacy information etc., thus, the loss of intelligent terminal or stolenly will bring great inconvenience to user, for example, not only causes the loss on user's property, also due to the leakage of privacy information, the spiritual loss of user can be caused; Further, due to the loss of contact method stored in intelligent terminal, make troubles to user's daily life and work.
In order to avoid intelligent terminal is lost or the stolen inconvenience brought to user, in prior art, by intelligent terminal manufacturer, carrier customization intelligent terminal anti-theft program, or, user installs intelligent terminal anti-theft program voluntarily in intelligent terminal operating system, and in intelligent terminal operating system backstage resident intelligent terminal anti-theft program process.After intelligent terminal anti-theft program process detection to the stolen event of the intelligent terminal pre-set, then according to the antitheft strategy pre-set.Wherein, take intelligent terminal as mobile phone be example, the stolen event of intelligent terminal can be pre-recordedly be stored in intelligent terminal Subscriber Identity Module (SIM, SubscriberIdentityModule) international mobile subscriber identity (IMSI:InternationalMobileSubscriberIdentificationNumber) in, after intelligent terminal is stolen, if stealer has changed SIM card, intelligent terminal anti-theft program process detection changes to IMSI, then determine the stolen event of intelligent terminal pre-set, antitheft strategy can be after the stolen event of the intelligent terminal pre-set, trigger intelligent terminal anti-theft program and send alarm sound, locked intelligent terminal hardware, automatic unlatching intelligent terminal camera is taken, and the image of shooting is sent to the mailbox pre-set, note etc. is sent to the Mobile Directory Number preset.
From above-mentioned, existing intelligent terminal theft preventing method, by installing intelligent terminal anti-theft program in intelligent terminal, after the SIM card of intelligent terminal is replaced, intelligent terminal anti-theft program process detection changes to IMSI, then process according to antitheft strategy, although the loss of user can be reduced by measures such as locking hardware, but realize be intelligent terminal stolen after process afterwards, can not take anti-theft measure when intelligent terminal is stolen, anti-theft effect is poor; Further, stealer stealing intelligent terminal after, if do not change SIM card, then cannot trigger intelligent terminal anti-theft program, stealer normally can use intelligent terminal, and anti-theft feature lost efficacy, thus cause damage to user, also make anti-theft effect poor.
Summary of the invention
In view of the above problems, the present invention is proposed to provide a kind of overcoming the problems referred to above or the intelligent terminal theft preventing method solved the problem at least in part and intelligent terminal.
According to one aspect of the present invention, provide intelligent terminal theft preventing method, the method comprises:
The photographing module be arranged in intelligent terminal gathers image according to the collection period pre-set;
Determine that the image of current collection period collection and the image of a upper collection period collection do not match, locking intelligent terminal screen also notifies that user inputs unlocking pin information;
Determine the unlocking pin information errors received, or in the unlocked time pre-set, do not receive unlocking pin information, trigger alarm.
Preferably, before the described collection period triggering according to pre-setting is arranged on the camera collection image of intelligent terminal, described method comprises further:
Obtain environmental volume residing for intelligent terminal by the microphone being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, perform the flow process of described collection image.
Preferably, describedly determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
Obtain the pixel value of each pixel in the image of current collection period collection;
Travel through each pixel in the image that current collection period gathers, calculate the difference of the pixel value of the image slices vegetarian refreshments that a collection period gathers on the pixel value of image slices vegetarian refreshments and correspondence position that current collection period gathers;
Determine that described difference is greater than the pixel value threshold value pre-set, this pixel is counted;
Determine that the count value counted to get is greater than the count value threshold value pre-set, then the image of current collection period collection and the image of a upper collection period collection do not match.
Preferably, the pixel value of described pixel comprises the gray-scale value of pixel and the coloured light tristimulus values of pixel.
Preferably, absolute equilibrium searching algorithm, normalization integration method or sequential similarity detection algorithm is adopted to calculate the gray-scale value of described pixel.
Preferably, describedly determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
The feature extraction algorithm that utilization pre-sets extracts the unique point in the image of current collection period collection;
Parameter description is carried out to the unique point extracted, obtains unique point proper vector;
Calculate the similarity between each unique point proper vector, obtain matching characteristic point;
Determine that matching characteristic is counted to be less than the feature pre-set and to count threshold value, then the image of current collection period collection and the image of a upper collection period collection do not match.
Preferably, described feature extraction algorithm comprises: color feature extracted algorithm, Texture Segmentation Algorithm, Shape Feature Extraction algorithm and spatial relationship feature extraction algorithm.
Preferably, the described user of notice inputs unlocking pin information and comprises:
On the intelligent terminal screen of locking, display is used for the prompt window that user inputs unlocking pin information.
Preferably, the described user of notice inputs unlocking pin information and comprises:
On the intelligent terminal screen locked, display is used for user and inputs the prompt window of unlocking pin information and play the voice inputting unlocking pin information for reminding user.
Preferably, the described user of notice inputs unlocking pin information and comprises:
On the intelligent terminal screen of locking, display is used for user and inputs the prompt window of unlocking pin information and input unlocking pin information by vibration mode reminding user.
Preferably, described determine receive unlocking pin information errors comprise:
In the unblock number of times pre-set, each unlocking pin information received all does not match with the unlocking pin information pre-set.
Preferably, described determine receive unlocking pin information errors comprise:
In the unlocked time pre-set, each unlocking pin information received all does not match with the unlocking pin information pre-set.
Preferably, after described trigger alarm, described method comprises further:
After the stand-by period pre-set, notify that user inputs unlocking pin information again, after user the unlocking pin information again inputted and the unlocking pin information pre-set do not match, continue locking intelligent terminal screen.
Preferably, after described trigger alarm or after described continuation locking intelligent terminal screen, described method comprises further:
Storage content in intelligent terminal is forwarded to the first intelligent terminal that user pre-sets.
Preferably, described storage content comprises: the one in address list, short message, photo, mail, notepad or its combination in any.
Preferably, described method comprises further:
Remove the storage content in intelligent terminal.
Preferably, after unlocking the intelligent terminal screen of locking, described method comprises further:
Close photographing module, carry out timing, and after timing to the break period pre-set, start photographing module.
Preferably, described method comprises further:
Proceed image acquisition, and the image of collection is directly sent to the second intelligent terminal pre-set.
Preferably, after described trigger alarm, described method comprises further:
Warning message is sent to the webserver pre-set, obtains the positional information of intelligent terminal to make the webserver according to warning message.
Provide a kind of intelligent terminal according to another aspect of the present invention, this intelligent terminal comprises: photographing module, images match module, locking processing module and alarm module, wherein,
Photographing module, for gathering image according to the collection period pre-set, and exports the image of collection to images match module;
Images match module, the image for the image and a upper collection period collection of determining current collection period collection does not match, notify lock processing module;
According to notify lock intelligent terminal screen, locking processing module, for notifying that user inputs unlocking pin information;
Alarm module, whether correct for determining the unlocking pin information received, if the unlocking pin information errors received, or in the unlocked time pre-set, do not receive unlocking pin information, trigger alarm.
Preferably, comprise further:
Volume measurement module, obtains environmental volume residing for intelligent terminal for the microphone by being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, and notice photographing module.
Preferably, described alarm module is further used for warning message being sent to the webserver pre-set, and obtains the positional information of intelligent terminal to make the webserver according to warning message.
Preferably, described images match module comprises: pixel value extraction unit, difference computational unit, counting unit and image matching unit, wherein,
Pixel value extraction unit, for obtaining the pixel value of each pixel in image that current collection period gathers;
Difference computational unit, for traveling through each pixel in image that current collection period gathers, calculates the difference of the pixel value of the image slices vegetarian refreshments that a collection period gathers on the pixel value of image slices vegetarian refreshments and correspondence position that current collection period gathers;
Counting unit, for determining that the described difference that difference computational unit calculates is greater than the pixel value threshold value pre-set, counts this pixel;
Image matching unit, for determining that the count value that counting unit counts obtains is greater than the count value threshold value pre-set, determines that the image of current collection period collection and the image of a upper collection period collection do not match.
Preferably, described images match module comprises: feature point extraction unit, proper vector computing unit, similarity processing unit and image matching unit, wherein,
Feature point extraction unit, for utilize the feature extraction algorithm pre-set extract current collection period gather image in unique point;
Proper vector computing unit, carries out parameter description for the unique point extracted feature point extraction unit, obtains unique point proper vector;
Similarity processing unit, for calculating the similarity between each unique point proper vector, obtains matching characteristic point;
Image matching unit, be less than the feature pre-set count threshold value for determining that matching characteristic that similarity processing unit obtains is counted, then the image of current collection period collection and the image of a upper collection period collection do not match.
Preferably, comprise further:
Again unlock processing module, for after monitoring alarm module trigger alarm, after the stand-by period pre-set, notify that user inputs unlocking pin information again, after user the unlocking pin information again inputted and the unlocking pin information pre-set do not match, continue locking intelligent terminal screen.
Preferably, comprise further:
Forwarding module, for after monitoring alarm module trigger alarm or again unlocking processing module continuation locking intelligent terminal screen, is forwarded to the first intelligent terminal that user pre-sets by the storage content in intelligent terminal.
Preferably, comprise further:
Remove module, for after monitoring forwarding module forwarding storage content, remove the storage content in intelligent terminal.
Preferably, comprise further:
Time delay module, for determining that the unlocking pin information received is correct, after unlocking the intelligent terminal screen of locking monitoring alarm module, close camera, carry out timing, and after timing to the break period pre-set, notice photographing module starts.
Preferably, comprise further:
Warning post-processing module, for after monitoring alarm module trigger alarm, notice photographing module proceeds image acquisition, and the image of photographing module collection is directly sent to the second intelligent terminal pre-set.
According to intelligent terminal theft preventing method of the present invention and intelligent terminal, image acquisition can be carried out by utilizing the photographing module in intelligent terminal, and after being shifted according to the image determination intelligent terminal gathered, locking intelligent terminal screen also requires that user inputs unlocking pin information and unlocks, under user inputs the incorrect situation of unlocking pin information, report to the police, the technical matters that user informed in time by intelligent terminal when stolen can be solved, achieve and take anti-theft measure when intelligent terminal is stolen, realize intelligent terminal stolen time instant process, avoid the stolen of intelligent terminal, promote the anti-theft effect of intelligent terminal, the beneficial effect of the loss of effective reduction user.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 shows the intelligent terminal theft preventing method flow process of the embodiment of the present invention; And,
Fig. 2 shows embodiment of the present invention intelligent terminal structure.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Existing intelligent terminal theft preventing method, only after the SIM card of intelligent terminal is replaced, the intelligent terminal anti-theft program of installing in intelligent terminal could be triggered process according to antitheft strategy, realize be intelligent terminal stolen after process afterwards, can not take anti-theft measure when intelligent terminal is stolen, anti-theft effect is poor.
In the embodiment of the present invention, scene time stolen by statistics intelligent terminal, and after scene time stolen is analyzed, during most intelligent terminals stolen, scene comprises: intelligent terminal is positioned over the larger scene of the scene of the fixed position leaving user, the scene of people's how crowded (crowded public transport on and off duty, subway, stroll popular market etc.) and ambient noise.Thus, in the embodiment of the present invention, scene during the stolen intelligent terminal of user of separating out for statistical, a kind of intelligent terminal theft preventing method is proposed, in order to inform user at intelligent terminal in time when stolen, thus take anti-theft measure when intelligent terminal is stolen, realize intelligent terminal stolen time instant process, promote the anti-theft effect of intelligent terminal, effectively reduce the loss of user.
Fig. 1 shows the intelligent terminal theft preventing method flow process of the embodiment of the present invention.See Fig. 1, this flow process comprises:
Step 101, the photographing module be arranged in intelligent terminal gathers image according to the collection period pre-set;
In this step, when considering that intelligent terminal is stolen, scene changes at any time.Such as, in the process of stealer stealing intelligent terminal, scene residing for intelligent terminal changes in real time along with the displacement of terminal device, and the change that displacement occurs can utilize the image of the camera collection be arranged in intelligent terminal to reflect.Thus, in the embodiment of the present invention, utilize the camera be arranged in intelligent terminal, on the basis not changing existing intelligent terminal hardware, the displacement based on intelligent terminal proposes anti-theft technique scheme, like this, antitheft cost can be made lower, susceptible to user acceptance.
Photographing module comprises: camera, video camera and video camera etc.Wherein, camera comprises: built-in camera and front-facing camera.In the embodiment of the present invention, built-in camera is placed in intelligent terminal, and front-facing camera to be placed in before intelligent terminal and to be positioned at above screen.
Collection period can be arranged according to the actual needs of user, such as, can be set to 10 seconds (s), also can be set to 30s etc., in each collection period, carry out an image acquisition, such as, the start time point that can be arranged on collection period carries out image acquisition, and the termination time point that also can be arranged on collection period carries out image acquisition, or the arbitrary time point be arranged between collection period start time point to termination time point carries out image acquisition.
Step 102, determines that the image of current collection period collection and the image of a upper collection period collection do not match, and locking intelligent terminal screen also notifies that user inputs unlocking pin information;
In this step, intelligent terminal is positioned over to the scene of the fixed position leaving user, such as, in vehicle seat or in pocket, because intelligent terminal is positioned over fixed position, thus, if gather image according to the collection period pre-set, then before and after, the image of collection period collection should be able to match.If the image of front and back collection period collection does not match, show that the placement location of intelligent terminal there occurs change, namely intelligent terminal may be picked up by user or just be taken away by stealer, and that is, intelligent terminal there occurs displacement.Thus, by the change of image gathered in the collection period of front and back, can determine whether intelligent terminal is shifted (whether matching), and when displacement occurs intelligent terminal, trigger the intelligent terminal theft preventing method of the embodiment of the present invention, thus ensure that intelligent terminal is not stolen; And determining that intelligent terminal is shifted, then wait for the arrival of next collection period, and image is gathered in next collection period, the image gathered in next collection period is mated with the image gathered in current collection period, so circulates.
In the embodiment of the present invention, locking intelligent terminal screen and existing intelligent terminal screen do not operate in the given time after enter lock state of screen unlike, the unlocking pin information that the intelligent terminal screen of locking needs user to pre-set just can unlock.
It should be noted that, locking intelligent terminal screen with notify user input unlocking pin information do not have sequencing point, namely notify user input unlocking pin information flow process can before the flow process of locking intelligent terminal screen, simultaneously or afterwards.
As embodiment, determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
A11, obtains the pixel value of each pixel in the image of current collection period collection;
In this step, for the camera in intelligent terminal, the resolution (pixel) of at every turn taking the image obtained is all identical, such as, if resolution is 300x300, shows that this image is made up of the pixel of 300x300.Thus, whether the mode that the pixel value of pixel in image can be adopted to mate is identical to determine two pictures of front and back collection period collection.
A12, travels through each pixel in the image that current collection period gathers, and calculates the difference of the pixel value of the image slices vegetarian refreshments that a collection period gathers on the pixel value of image slices vegetarian refreshments and correspondence position that current collection period gathers;
In this step, as embodiment, the pixel value of pixel can be the gray-scale value of pixel; As another embodiment, the pixel value of pixel can be coloured light three primary colors (RGB, Red, Green, the Blue) value of pixel.Wherein, gray-scale value for pixel calculates, absolute equilibrium can be adopted to search for (ABS, AbsoluteBalanceSearch) algorithm, normalizing eliminate indigestion (NC, NormalizedCorrelation) algorithm, sequential similarity detect (SSDA, SequentialSimilarityDetectionAlgorithm) algorithm etc. and calculate.Be known technology about ABS algorithm, NC algorithm, SSDA algorithm, omit detailed description at this.
For example, if the image slices vegetarian refreshments of current collection period collection is the pixel of the i-th row jth row in image, then on correspondence position, the image slices vegetarian refreshments of a collection period collection is also the pixel of the i-th row jth row.
A13, determines that described difference is greater than the pixel value threshold value pre-set, counts this pixel;
In this step, if the difference of the pixel value of two pixels of the image correspondence position of front and back collection period collection is greater than pixel value threshold value, show that this two pixels difference is comparatively large, namely this two pixel does not match.
A14, determines that the count value counted to get is greater than the count value threshold value pre-set, then the image of current collection period collection and the image of a upper collection period collection do not match.
In this step, if in the image of front and back collection period collection, the pixel do not matched has exceeded the count value threshold value pre-set, and shows that image does not match.
In the embodiment of the present invention, pixel value threshold value can be determined according to actual needs, and count value threshold value can be determined according to the resolution of image and actual needs, does not repeat them here.
As another embodiment, determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
A21, the feature extraction algorithm that utilization pre-sets extracts the unique point in the image of current collection period collection;
In this step, feature extraction algorithm comprises: color feature extracted algorithm, Texture Segmentation Algorithm, Shape Feature Extraction algorithm, spatial relationship feature extraction algorithm etc.For Shape Feature Extraction algorithm, after extracting, unique point can comprise: angle point, point of crossing, outline line, contoured surface etc.About utilizing feature extraction algorithm extract minutiae for known technology, omit detailed description at this.
A22, carries out parameter description to the unique point extracted, obtains unique point proper vector;
A23, calculates the similarity between each unique point proper vector, obtains matching characteristic point;
In this step, be known technology for the calculating of unique point proper vector and matching characteristic point, omit detailed description at this.
A24, determine that matching characteristic is counted and be less than the feature pre-set and count threshold value, then the image of current collection period collection and the image of a upper collection period collection do not match.
In the embodiment of the present invention, the flow process of locking intelligent terminal screen is known technology.
As embodiment, notify that user inputs unlocking pin information and comprises:
On the intelligent terminal screen of locking, display is used for the prompt window that user inputs unlocking pin information.
As another embodiment, intelligent terminal by the mode reminding user input unlocking pin information of voice broadcast, then can also notify that user inputs unlocking pin information and comprises:
On the intelligent terminal screen locked, display is used for user and inputs the prompt window of unlocking pin information and play the voice inputting unlocking pin information for reminding user.
As an embodiment again, in the crowd scene such as subway or noisy scene, user may can't hear voice message, and intelligent terminal also by vibration mode reminding user input unlocking pin information, then can notify that user inputs unlocking pin information and comprises:
On the intelligent terminal screen of locking, display is used for user and inputs the prompt window of unlocking pin information and input unlocking pin information by vibration mode reminding user.
Step 103, determines the unlocking pin information errors received, or in the unlocked time pre-set, does not receive unlocking pin information, trigger alarm.
In this step, as embodiment, determine that the unlocking pin information errors received comprises:
In the unblock number of times pre-set, each unlocking pin information received all does not match with the unlocking pin information pre-set.
In this step, in order to prevent user misoperation from making the unlocking pin information of input incorrect, unblock number of times can be set, such as, three times, only in all incorrect situation of unlocking pin information of three inputs, determine the unlocking pin information errors received.
As another embodiment, determine that the unlocking pin information errors received comprises:
In the unlocked time pre-set, each unlocking pin information received all does not match with the unlocking pin information pre-set.
In this step, the unlocked time pre-set can be arranged by user, such as, can be set to 3s, 10s or other.
As embodiment, report to the police and adopt audio alert, such as, audio alert can be " your intelligent terminal is just removed ".Like this, if stealer is taking this intelligent terminal away, then by the mode of audible alarm, on the one hand, can notify to leave intelligent terminal but nigh this intelligent terminal user, on the other hand, when having other people around intelligent terminal, audio alert also can attract the attention of surrounding population, stealer is made to stop stealing, thus avoid intelligent terminal stolen, avoid user to lose, promote the anti-theft effect of intelligent terminal.Further; even if intelligent terminal is stolen; owing to having locked intelligent terminal screen in advance before warning; stealer can not use intelligent terminal immediately and obtain this user-dependent information in intelligent terminal; avoid the leakage of information; especially the leakage of user privacy information, protects privacy of user safety effectively.
Certainly, in practical application, be provided with unlock the situation of number of times for user, user or also the unlocking pin information that inputs may be made incorrect due to maloperation with user-dependent user, thus, after trigger alarm, the method may further include:
After the stand-by period pre-set, notify that user inputs unlocking pin information again, after user the unlocking pin information again inputted and the unlocking pin information pre-set do not match, continue locking intelligent terminal screen.
In the embodiment of the present invention, after the stand-by period pre-set, determine whether to unlock intelligent terminal screen according to the unlocking pin information of user's input: if the unlocking pin information again received and the unlocking pin information match pre-set, show that the displacement of intelligent terminal causes by user or with user-dependent user operation, then the intelligent terminal screen of locking is unlocked, and continue to perform the flow process of carrying out image acquisition according to the collection period pre-set; If the unlocking pin information again received and the unlocking pin information pre-set do not match, then continue locking intelligent terminal screen and process ends.
As embodiment, the collection period pre-set, unlocked time, the stand-by period can be identical, also can be different.
Further, after trigger alarm or the unlocking pin information again inputted user and the unlocking pin information pre-set do not match, the method comprises further:
Storage content in intelligent terminal is forwarded to the first intelligent terminal that user pre-sets.
In this step, need the storage content forwarded to be pre-set by user, comprising: the one in address list, short message, photo, mail, notepad or its combination in any.Like this, by the storage content in intelligent terminal being forwarded to the intelligent terminal that user pre-sets, even if user is after this intelligent terminal of loss, also can obtain the storage content of needs from the intelligent terminal pre-set, thus not affect the normal live and work of user.
Further, after carrying out storage content, the method comprises further:
Remove the storage content in intelligent terminal.
In this step, by the storage content in stolen intelligent terminal is removed, thus can not revealed the privacy information of available protecting user, improved the business experience of user.
In practical application, if user is in the process taking intelligent terminal away, the image obtained due to camera collection is moment change, thus, after the intelligent terminal screen of first time input unlocking pin information to locking unlocks, intelligent terminal enters into again the flow process performing and carry out image acquisition according to the collection period pre-set, the situation that the image of the image of current collection period collection and a upper collection period collection does not match can be caused again, and then triggering intelligent terminal screen is locked again, and need user to input unlocking pin information, make antitheft operating process loaded down with trivial details.Thus, as embodiment, after unlocking the intelligent terminal screen of locking, the method comprises further:
Close photographing module, carry out timing, and after timing to the break period pre-set, start photographing module.Like this, by interrupting certain hour, making in the moving process of this intelligent terminal, avoiding needing user frequently to input the situation of unlocking pin information, effectively reduce the operation of user.
In the embodiment of the present invention, after trigger alarm, antitheft flow process terminates, and thus, as embodiment, the method can further include:
Stop image acquisition.
Certainly, as another embodiment, the image of collection can also be reported, so that determine stealer information.Like this, while trigger alarm, before or after, the method can further include:
Step 104, proceeds image acquisition, and the image of collection is directly sent to the second intelligent terminal pre-set.
In this step, after warning, without the need to again to the image necessity of mating gathered, in order to have more image information for determining stealer information, camera can be set and proceed image acquisition, and the image of collection is directly sent to the second intelligent terminal pre-set and stores, analyze so that follow-up.
As embodiment, the first intelligent terminal pre-set can be identical with the second intelligent terminal, also can be different.Wherein, the first intelligent terminal and the second intelligent terminal can be the webservers that other intelligent terminal of arranging of user or operator specify.For other intelligent terminal, can make the intelligent terminal except this intelligent terminal that this user uses, also can be the intelligent terminal that other users user-dependent use with this.
Further, after trigger alarm, the method can further include:
Warning message is sent to the webserver pre-set, the webserver obtains the positional information of intelligent terminal according to warning message.
In this step, the webserver can obtain the current positional information of intelligent terminal by modes such as GPS positioning system, dipper systems.After acquisition positional information, the tracking to stolen intelligent terminal can be realized, thus stolen intelligent terminal can be locked as early as possible, reduce the loss of user.
After warning information being sent to the webserver pre-set, before the webserver obtains the positional information of intelligent terminal according to warning message, the method comprises further:
Read the hardware information of intelligent terminal, be sent to network server;
The hardware information Query Database that network server receives according to shape, if do not matched with the hardware information of this intelligent terminal that pre-sets in database, performs the flow process of the positional information of described acquisition intelligent terminal.
In this step, be to confirm that intelligent terminal is in stolen state further, and take anti-theft measure in time afterwards confirmation is stolen.
In the embodiment of the present invention, hardware information includes but not limited to: the sequence number that dispatches from the factory, International Mobile Equipment Identity code (IMEI, InternationalMobileEquipmentIdentity), the combination in any of medium education (MAC, MediaAccessControl) address, IMSI and SIM or distortion.
In the embodiment of the present invention, before being arranged on the camera collection image of intelligent terminal according to the collection period triggering pre-set, the method can further include:
Obtain environmental volume residing for intelligent terminal by the microphone being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, perform the flow process of described collection image.
In this step, for the scene that ambient noise is larger, the cyberdog function of intelligent terminal can also be realized by sound.Namely by the microphone of intelligent terminal, surrounding environment volume can be obtained, after surrounding environment volume is greater than volume threshold, start camera collection image.
Similar with camera, the microphone being arranged on intelligent terminal comprises: the built-in microphone of intelligent terminal and the preposition microphone of intelligent terminal.
In the embodiment of the present invention, can by the mode of intelligent terminal theft preventing method by coding code segment, compiling is generated intelligent terminal anti-theft program and is installed by intelligent terminal operation system.As embodiment, can normally work to make the anti-theft program be arranged in intelligent terminal, avoid by stealer unloading, brush machine, realize antitheft to a greater extent, the mode that can be customized by operator or producer, this intelligent terminal anti-theft program is bundled in the operating system nucleus of intelligent terminal, make the intelligent terminal anti-theft program of binding cannot unloaded or interrupt use.Further, can also to lock process to the anti-operating system of intelligent terminal, prevent intelligent terminal by brush machine.About intelligent terminal anti-theft program and the anti-operating system of the intelligent terminal that locks be known technology, omit detailed description at this.
It should be noted that the intelligent terminal anti-theft program generated by the embodiment of the present invention, after intelligent terminal operating system is installed, and in intelligent terminal operating system backstage resident intelligent terminal anti-theft program process.
From above-mentioned, the intelligent terminal theft preventing method of the embodiment of the present invention, image acquisition is carried out by utilizing the photographing module in intelligent terminal, and after being shifted according to the image determination intelligent terminal gathered, locking intelligent terminal screen also requires that user inputs unlocking pin information and unlocks, under user inputs the incorrect situation of unlocking pin information, report to the police.Like this, intelligent terminal can be realized when stolen, inform user in time, thus take anti-theft measure when intelligent terminal is stolen, realize intelligent terminal stolen time instant process, avoid the stolen of intelligent terminal, promote the anti-theft effect of intelligent terminal, effectively reduce the loss of user.Further, after reporting to the police, the storage content that user in this intelligent terminal is arranged is forwarded to other intelligent terminals, and forwarding successfully, storage content in this intelligent terminal is removed, make user can obtain the storage content of needs from the intelligent terminal pre-set, thus do not affect the normal live and work of user; Meanwhile, it also avoid the leakage of information, especially the leakage of user privacy information, effectively protect privacy of user safety.
Fig. 2 shows embodiment of the present invention intelligent terminal structure.See Fig. 2, this intelligent terminal comprises: photographing module, images match module, locking processing module and alarm module, wherein,
Photographing module, for gathering image according to the collection period pre-set, and exports the image of collection to images match module;
In the embodiment of the present invention, photographing module comprises: camera, video camera and video camera etc.Wherein, camera comprises: built-in camera and front-facing camera.
Images match module, the image for the image and a upper collection period collection of determining current collection period collection does not match, notify lock processing module;
In the embodiment of the present invention, images match module the image determining current collection period collection with on after the image of a collection period collection matches, continue the image that next collection period of wait-receiving mode gathers.
As embodiment, images match module comprises: pixel value extraction unit, difference computational unit, counting unit and image matching unit (not shown), wherein,
Pixel value extraction unit, for obtaining the pixel value of each pixel in image that current collection period gathers;
In the embodiment of the present invention, the pixel value of pixel can be the gray-scale value of pixel, also can be the rgb value of pixel.Wherein, the gray-scale value for pixel calculates, and can adopt absolute equilibrium searching algorithm, normalization integration method, sequential similarity detection algorithm etc.
Difference computational unit, for traveling through each pixel in image that current collection period gathers, calculates the difference of the pixel value of the image slices vegetarian refreshments that a collection period gathers on the pixel value of image slices vegetarian refreshments and correspondence position that current collection period gathers;
Counting unit, for determining that the described difference that difference computational unit calculates is greater than the pixel value threshold value pre-set, counts this pixel;
In the embodiment of the present invention, if difference is not greater than the pixel value threshold value pre-set, then do not deal with, and the pixel value proceeding next pixel judges.
Image matching unit, for determining that the count value that counting unit counts obtains is greater than the count value threshold value pre-set, determines that the image of current collection period collection and the image of a upper collection period collection do not match.
As another embodiment, images match module comprises: feature point extraction unit, proper vector computing unit, similarity processing unit and image matching unit, wherein,
Feature point extraction unit, for utilize the feature extraction algorithm pre-set extract current collection period gather image in unique point;
Proper vector computing unit, carries out parameter description for the unique point extracted feature point extraction unit, obtains unique point proper vector;
Similarity processing unit, for calculating the similarity between each unique point proper vector, obtains matching characteristic point;
Image matching unit, be less than the feature pre-set count threshold value for determining that matching characteristic that similarity processing unit obtains is counted, then the image of current collection period collection and the image of a upper collection period collection do not match.
According to notify lock intelligent terminal screen, locking processing module, for notifying that user inputs unlocking pin information;
In the embodiment of the present invention, locking processing module can on the intelligent terminal screen of locking, and display is used for the prompt window that user inputs unlocking pin information.Further, can also play for reminding user input unlocking pin information voice and/or, by vibration mode reminding user input unlocking pin information.
Alarm module, whether correct for determining the unlocking pin information received, if the unlocking pin information errors received, or in the unlocked time pre-set, do not receive unlocking pin information, trigger alarm.
In the embodiment of the present invention, alarm module can in the unblock number of times pre-set or in the unlocked time pre-set, if each unlocking pin information received all does not match with the unlocking pin information pre-set, determine the unlocking pin information errors received.
Preferably, alarm module can also be further used for warning message being sent to the webserver pre-set, and obtains the positional information of intelligent terminal to make the webserver according to warning message.
As embodiment, this intelligent terminal can further include:
Again unlock processing module, for after monitoring alarm module trigger alarm, after the stand-by period pre-set, notify that user inputs unlocking pin information again, after user the unlocking pin information again inputted and the unlocking pin information pre-set do not match, continue locking intelligent terminal screen.
As another embodiment, this intelligent terminal can further include:
Forwarding module, for after monitoring alarm module trigger alarm or again unlocking processing module continuation locking intelligent terminal screen, is forwarded to the first intelligent terminal that user pre-sets by the storage content in intelligent terminal.
As an embodiment again, this intelligent terminal can further include:
Remove module, for after monitoring forwarding module forwarding storage content, remove the storage content in intelligent terminal.
As an embodiment again, this intelligent terminal can further include:
Time delay module, for determining that the unlocking pin information received is correct, after unlocking the intelligent terminal screen of locking monitoring alarm module, close camera, carry out timing, and after timing to the break period pre-set, notice photographing module starts.
As an embodiment again, this intelligent terminal can further include:
Warning post-processing module, for after monitoring alarm module trigger alarm, notice photographing module proceeds image acquisition, and the image of photographing module collection is directly sent to the second intelligent terminal pre-set.
As an embodiment again, this intelligent terminal can further include:
Volume measurement module, obtains environmental volume residing for intelligent terminal for the microphone by being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, and notice photographing module.
Intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment with display at this algorithm provided.Various general-purpose system also can with use based on together with this teaching.According to description above, the structure constructed required by this type systematic is apparent.In addition, the present invention is not also for any certain programmed language.It should be understood that and various programming language can be utilized to realize content of the present invention described here, and the description done language-specific is above to disclose preferred forms of the present invention.
In instructions provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary array mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the intelligent terminal of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from Internet site server and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computing machine of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
The invention discloses A1. intelligent terminal theft preventing method, comprising:
The photographing module be arranged in intelligent terminal gathers image according to the collection period pre-set;
Determine that the image of current collection period collection and the image of a upper collection period collection do not match, locking intelligent terminal screen also notifies that user inputs unlocking pin information;
Determine the unlocking pin information errors received, or in the unlocked time pre-set, do not receive unlocking pin information, trigger alarm.
A2. the method according to A1, before the described collection period triggering according to pre-setting is arranged on the camera collection image of intelligent terminal, described method comprises further:
Obtain environmental volume residing for intelligent terminal by the microphone being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, perform the flow process of described collection image.
A3. the method according to A1, describedly determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
Obtain the pixel value of each pixel in the image of current collection period collection;
Travel through each pixel in the image that current collection period gathers, calculate the difference of the pixel value of the image slices vegetarian refreshments that a collection period gathers on the pixel value of image slices vegetarian refreshments and correspondence position that current collection period gathers;
Determine that described difference is greater than the pixel value threshold value pre-set, this pixel is counted;
Determine that the count value counted to get is greater than the count value threshold value pre-set, then the image of current collection period collection and the image of a upper collection period collection do not match.
A4. the method according to A3, the pixel value of described pixel comprises the gray-scale value of pixel and the coloured light tristimulus values of pixel.
A5. the method according to A4, adopts absolute equilibrium searching algorithm, normalization integration method or sequential similarity detection algorithm to calculate the gray-scale value of described pixel.
A6. the method according to A1, describedly determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
The feature extraction algorithm that utilization pre-sets extracts the unique point in the image of current collection period collection;
Parameter description is carried out to the unique point extracted, obtains unique point proper vector;
Calculate the similarity between each unique point proper vector, obtain matching characteristic point;
Determine that matching characteristic is counted to be less than the feature pre-set and to count threshold value, then the image of current collection period collection and the image of a upper collection period collection do not match.
A7. the method according to A6, described feature extraction algorithm comprises: color feature extracted algorithm, Texture Segmentation Algorithm, Shape Feature Extraction algorithm and spatial relationship feature extraction algorithm.
A8. the method according to A1, the described user of notice inputs unlocking pin information and comprises:
On the intelligent terminal screen of locking, display is used for the prompt window that user inputs unlocking pin information.
A9. the method according to A1, the described user of notice inputs unlocking pin information and comprises:
On the intelligent terminal screen locked, display is used for user and inputs the prompt window of unlocking pin information and play the voice inputting unlocking pin information for reminding user.
A10. the method according to A1, the described user of notice inputs unlocking pin information and comprises:
On the intelligent terminal screen of locking, display is used for user and inputs the prompt window of unlocking pin information and input unlocking pin information by vibration mode reminding user.
A11. the method according to A1, described determine receive unlocking pin information errors comprise:
In the unblock number of times pre-set, each unlocking pin information received all does not match with the unlocking pin information pre-set.
A12. the method according to A1, described determine receive unlocking pin information errors comprise:
In the unlocked time pre-set, each unlocking pin information received all does not match with the unlocking pin information pre-set.
A13. the method according to A1, after described trigger alarm, described method comprises further:
After the stand-by period pre-set, notify that user inputs unlocking pin information again, after user the unlocking pin information again inputted and the unlocking pin information pre-set do not match, continue locking intelligent terminal screen.
A14. the method according to A13, after described trigger alarm or after described continuation locking intelligent terminal screen, described method comprises further:
Storage content in intelligent terminal is forwarded to the first intelligent terminal that user pre-sets.
A15. the method according to A14, described storage content comprises: the one in address list, short message, photo, mail, notepad or its combination in any.
A16. the method according to A1 or A14, described method comprises further:
Remove the storage content in intelligent terminal.
A17. the method according to A1, after unlocking the intelligent terminal screen of locking, described method comprises further:
Close photographing module, carry out timing, and after timing to the break period pre-set, start photographing module.
A18. the method according to A1, described method comprises further:
Proceed image acquisition, and the image of collection is directly sent to the second intelligent terminal pre-set.
A19. the method according to A1, after described trigger alarm, described method comprises further:
Warning message is sent to the webserver pre-set, obtains the positional information of intelligent terminal to make the webserver according to warning message.
A20. an intelligent terminal, this intelligent terminal comprises: photographing module, images match module, locking processing module and alarm module, wherein,
Photographing module, for gathering image according to the collection period pre-set, and exports the image of collection to images match module;
Images match module, the image for the image and a upper collection period collection of determining current collection period collection does not match, notify lock processing module;
According to notify lock intelligent terminal screen, locking processing module, for notifying that user inputs unlocking pin information;
Alarm module, whether correct for determining the unlocking pin information received, if the unlocking pin information errors received, or in the unlocked time pre-set, do not receive unlocking pin information, trigger alarm.
A21. the intelligent terminal according to A20, comprises further:
Volume measurement module, obtains environmental volume residing for intelligent terminal for the microphone by being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, and notice photographing module.
A22. the intelligent terminal according to A20, described alarm module is further used for warning message being sent to the webserver pre-set, and obtains the positional information of intelligent terminal to make the webserver according to warning message.
A23. the intelligent terminal according to A20, described images match module comprises: pixel value extraction unit, difference computational unit, counting unit and image matching unit, wherein,
Pixel value extraction unit, for obtaining the pixel value of each pixel in image that current collection period gathers;
Difference computational unit, for traveling through each pixel in image that current collection period gathers, calculates the difference of the pixel value of the image slices vegetarian refreshments that a collection period gathers on the pixel value of image slices vegetarian refreshments and correspondence position that current collection period gathers;
Counting unit, for determining that the described difference that difference computational unit calculates is greater than the pixel value threshold value pre-set, counts this pixel;
Image matching unit, for determining that the count value that counting unit counts obtains is greater than the count value threshold value pre-set, determines that the image of current collection period collection and the image of a upper collection period collection do not match.
A24. the intelligent terminal according to A20, described images match module comprises: feature point extraction unit, proper vector computing unit, similarity processing unit and image matching unit, wherein,
Feature point extraction unit, for utilize the feature extraction algorithm pre-set extract current collection period gather image in unique point;
Proper vector computing unit, carries out parameter description for the unique point extracted feature point extraction unit, obtains unique point proper vector;
Similarity processing unit, for calculating the similarity between each unique point proper vector, obtains matching characteristic point;
Image matching unit, be less than the feature pre-set count threshold value for determining that matching characteristic that similarity processing unit obtains is counted, then the image of current collection period collection and the image of a upper collection period collection do not match.
A25. the intelligent terminal according to A20, comprises further:
Again unlock processing module, for after monitoring alarm module trigger alarm, after the stand-by period pre-set, notify that user inputs unlocking pin information again, after user the unlocking pin information again inputted and the unlocking pin information pre-set do not match, continue locking intelligent terminal screen.
A26. the intelligent terminal according to A20, comprises further:
Forwarding module, for after monitoring alarm module trigger alarm or again unlocking processing module continuation locking intelligent terminal screen, is forwarded to the first intelligent terminal that user pre-sets by the storage content in intelligent terminal.
A27. the intelligent terminal according to A26, comprises further:
Remove module, for after monitoring forwarding module forwarding storage content, remove the storage content in intelligent terminal.
A28. the intelligent terminal according to A20, comprises further:
Time delay module, for determining that the unlocking pin information received is correct, after unlocking the intelligent terminal screen of locking monitoring alarm module, close camera, carry out timing, and after timing to the break period pre-set, notice photographing module starts.
A29. the intelligent terminal according to A20, comprises further:
Warning post-processing module, for after monitoring alarm module trigger alarm, notice photographing module proceeds image acquisition, and the image of photographing module collection is directly sent to the second intelligent terminal pre-set.
Claims (10)
1. an intelligent terminal theft preventing method, comprising:
The photographing module be arranged in intelligent terminal gathers image according to the collection period pre-set;
Determine that the image of current collection period collection and the image of a upper collection period collection do not match, locking intelligent terminal screen also notifies that user inputs unlocking pin information;
Determine the unlocking pin information errors received, or in the unlocked time pre-set, do not receive unlocking pin information, trigger alarm.
2. the method for claim 1, before the described collection period triggering according to pre-setting is arranged on the camera collection image of intelligent terminal, described method comprises further:
Obtain environmental volume residing for intelligent terminal by the microphone being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, perform the flow process of described collection image.
3. the method for claim 1, describedly determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
Obtain the pixel value of each pixel in the image of current collection period collection;
Travel through each pixel in the image that current collection period gathers, calculate the difference of the pixel value of the image slices vegetarian refreshments that a collection period gathers on the pixel value of image slices vegetarian refreshments and correspondence position that current collection period gathers;
Determine that described difference is greater than the pixel value threshold value pre-set, this pixel is counted;
Determine that the count value counted to get is greater than the count value threshold value pre-set, then the image of current collection period collection and the image of a upper collection period collection do not match.
4. method as claimed in claim 3, the pixel value of described pixel comprises the gray-scale value of pixel and the coloured light tristimulus values of pixel.
5. method as claimed in claim 4, adopts absolute equilibrium searching algorithm, normalization integration method or sequential similarity detection algorithm to calculate the gray-scale value of described pixel.
6. the method for claim 1, describedly determine that the image of current collection period collection and the image of a upper collection period collection do not match and comprise:
The feature extraction algorithm that utilization pre-sets extracts the unique point in the image of current collection period collection;
Parameter description is carried out to the unique point extracted, obtains unique point proper vector;
Calculate the similarity between each unique point proper vector, obtain matching characteristic point;
Determine that matching characteristic is counted to be less than the feature pre-set and to count threshold value, then the image of current collection period collection and the image of a upper collection period collection do not match.
7. method as claimed in claim 6, described feature extraction algorithm comprises: color feature extracted algorithm, Texture Segmentation Algorithm, Shape Feature Extraction algorithm and spatial relationship feature extraction algorithm.
8. the method for claim 1, the described user of notice inputs unlocking pin information and comprises:
On the intelligent terminal screen of locking, display is used for the prompt window that user inputs unlocking pin information.
9. an intelligent terminal, this intelligent terminal comprises: photographing module, images match module, locking processing module and alarm module, wherein,
Photographing module, for gathering image according to the collection period pre-set, and exports the image of collection to images match module;
Images match module, the image for the image and a upper collection period collection of determining current collection period collection does not match, notify lock processing module;
According to notify lock intelligent terminal screen, locking processing module, for notifying that user inputs unlocking pin information;
Alarm module, whether correct for determining the unlocking pin information received, if the unlocking pin information errors received, or in the unlocked time pre-set, do not receive unlocking pin information, trigger alarm.
10. intelligent terminal as claimed in claim 9, comprises further:
Volume measurement module, obtains environmental volume residing for intelligent terminal for the microphone by being arranged on intelligent terminal, after determining that environmental volume is greater than the volume threshold pre-set, and notice photographing module.
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