CN107517350A - A kind of wireless photographic method based on intelligent terminal and wireless camera system - Google Patents
A kind of wireless photographic method based on intelligent terminal and wireless camera system Download PDFInfo
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- CN107517350A CN107517350A CN201710880124.7A CN201710880124A CN107517350A CN 107517350 A CN107517350 A CN 107517350A CN 201710880124 A CN201710880124 A CN 201710880124A CN 107517350 A CN107517350 A CN 107517350A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a kind of wireless photographic method based on intelligent terminal and wireless camera system, wireless photographic method includes：The induction installation of a wireless connection is configured for intelligent terminal；Induction installation receives one and taps sound；The knocking for tapping sound frequency with tapping sound intensity value is included according to sound generation one is tapped；Intelligent terminal obtains knocking by wireless connection；Judge whether knocking matches with default photographing signals；When knocking matches with photographing signals, a photographing operation is performed.Wireless camera system includes induction installation and intelligent terminal, and induction installation includes：Receiving module and generation module；Intelligent terminal includes：Acquisition module, judge module and control module.Using above-mentioned configuration, user can also realize the controlled in wireless for program of being taken pictures to intelligent terminal without touching button of taking pictures, and be easy to adjust shooting angle during user's self-timer, provide the user a kind of scheme of taking pictures more optimized.
Description
Technical field
The present invention relates to intelligent terminal field, more particularly to a kind of wireless photographic method based on intelligent terminal and wireless bat
Lighting system.
Background technology
With the rapid development of science and technology, the appearance of intelligent terminal changes the life of people.Except basic call,
Beyond informational function, existing intelligent terminal can also listen music, take pictures, plays, read.Compared to the bat of traditional camera
Take the photograph, can not only reach identical photo effect using intelligent terminal shooting photo, and also there is small volume, in light weight, just
In post-processing is shared with social activity the features such as, therefore, taken pictures using intelligent terminal turns into the selection of more and more users.
Typically controlled using push button when existing intelligent terminal is taken pictures, such as confirmed using side key, operating key
Take pictures.At present, the screen size based on intelligent terminal is larger, past when intelligent terminal is used alone to oneself shooting photo in user
Toward button can not be touched easily, it is often necessary to elected control button can be touched between effect of taking pictures.It is based on
The problem, it usually needs by the use of self-shooting bar.But the carrying of self-shooting bar can cause trip to user to a certain extent
Inconvenience, and many tourist attractions have prohibited the use of self-shooting bar for the purpose of safety.
Therefore, based on above mentioned problem, it is desirable to provide a kind of wireless photographic method based on intelligent terminal and wireless take pictures are
System, the controlled in wireless for program of being taken pictures to intelligent terminal can also be realized by touching button of taking pictures without user, be easy to adjust during user's self-timer
Whole shooting angle, provide the user a kind of self-timer scheme more optimized.
The content of the invention
In order to overcome above-mentioned technological deficiency, it is an object of the invention to provide a kind of wireless side of taking pictures based on intelligent terminal
Method and wireless camera system.Using technical scheme, user can be also realized to intelligent terminal without touching button of taking pictures
The controlled in wireless for program of taking pictures, it is easy to adjust shooting angle during user's self-timer, provides the user a kind of self-timer scheme more optimized.
The invention discloses a kind of wireless photographic method based on intelligent terminal, the wireless photographic method includes following step
Suddenly：
The induction installation of a wireless connection is configured for the intelligent terminal；
The induction installation receives one and taps sound；
The knocking for tapping sound frequency with tapping sound intensity value is included according to the percussion sound generation one；
The intelligent terminal obtains the knocking by the wireless connection；
Judge whether the knocking matches with default photographing signals；
When the knocking matches with the photographing signals, a photographing operation is performed.
Preferably, judge in the step of whether knocking matches with default photographing signals, further comprise：
The knocking is read, to obtain the percussion sound frequency and tap sound intensity value；
Extract the predeterminated frequency in the default photographing signals and default loudness value；
Calculate the percussion sound frequency and tap the matching of sound intensity value and the predeterminated frequency and default loudness value
Degree；
When the matching degree is more than or equal to 90%, the knocking and photographing signals matching are judged.
Preferably, when the knocking matches with the photographing signals, carry out a photographing operation the step of in, enter one
Step includes：
Read the judged result that the knocking matches with the photographing signals；
According to the judged result, the photo module of the intelligent terminal is activated；
After a preset time, according to the knocking, the selected shot region of the intelligent terminal is caught, to be formed
Photo；
Preserve the photo.
Preferably, the wireless photographic method further comprises：
Parse the number of taps included in the percussion information；
According to the number of taps, photographing operation corresponding with the number of taps is performed.
Preferably, the induction installation is arranged in the oral cavity of an active user；
Percussion touching between the tooth for tapping sound and passing through the active user is sent.
Invention further provides a kind of wireless camera system based on intelligent terminal, the wireless camera system includes
The intelligent terminal and one with the induction installation of the intelligent terminal wireless connection；
The induction installation includes：Receiving module and generation module；
The receiving module, receive one and tap sound；
The generation module, communicate and connect with the receiving module, knock is included according to the percussion sound generation one
Voice frequency and the knocking for tapping sound intensity value, and sent by the wireless connection into the intelligent terminal；
The intelligent terminal includes：Acquisition module, judge module and control module；
Acquisition module, with the generation module wireless connection, obtain the knocking；
Judge module, with the acquisition module, execution module communication connect, judge the knocking whether with it is default
Photographing signals match；
Control module, communicate and connect with the judge module, when the knocking matches with the photographing signals, control
The photo module for making the intelligent terminal performs a photographing operation.
Preferably, the judge module further comprises：
Signal-obtaining unit, the knocking is read, to obtain the percussion sound frequency and tap sound intensity value；
Extraction unit, extract the predeterminated frequency in the default photographing signals and default loudness value；
Computing unit, calculate the percussion sound frequency and tap sound intensity value and the predeterminated frequency and default loudness
The matching degree of value；
Matching unit, when the matching degree is more than or equal to 90%, judge the knocking and the photographing signals
Matching.
Preferably, the control module further comprises：
As a result reading unit, the judged result that the knocking matches with the photographing signals is read；
Unit is activated, according to the judged result, activates the photo module；
Capture unit, after a preset time, according to the knocking, catch the selected area of taking pictures of the intelligent terminal
Domain, to form photo；
Storage unit, preserve the photo.
Preferably, the wireless camera system further comprises a parsing module, the parsing module and the acquisition mould
Block, control module communication connection
The parsing module, the number of taps for tapping and being included in information is parsed, and by communicating described in linkup transmit
Number of taps is to the control module；
The control module controls the photo module to perform corresponding with the number of taps according to the number of taps
Photographing operation.
Preferably, the induction installation is arranged in the oral cavity of an active user；
Percussion touching between the tooth for tapping sound and passing through the active user is sent.
After employing above-mentioned technical proposal, compared with prior art, have the advantages that：
1. controlled in wireless；
2. it is easy to angle adjustment during user's self-timer；
3. single shot can be realized according to different percussion sound and is continuously taken pictures；
4. small volume, easy to carry.
Brief description of the drawings
Fig. 1 is the schematic flow sheet for meeting a kind of wireless photographic method based on intelligent terminal provided by the invention；
Fig. 2 is the schematic flow sheet for meeting a kind of wireless photographic method based on intelligent terminal provided by the invention；
Fig. 3 is the schematic flow sheet for meeting a kind of wireless photographic method based on intelligent terminal provided by the invention；
Fig. 4 is the structural representation for meeting a kind of wireless camera system based on intelligent terminal provided by the invention；
Fig. 5 is the structural representation for meeting a kind of wireless camera system based on intelligent terminal provided by the invention；
Fig. 6 is the structural representation for meeting a kind of wireless camera system based on intelligent terminal provided by the invention.
Embodiment
Advantages of the present invention is expanded on further below in conjunction with accompanying drawing and specific embodiment.
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
It is only merely for the purpose of description specific embodiment in the term that the disclosure uses, and is not intended to be limiting the disclosure.
" one kind " of singulative used in disclosure and the accompanying claims book, " described " and "the" are also intended to including majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wrapped
Containing the associated list items purpose of one or more, any or all may be combined.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, do not departing from
In the case of disclosure scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.
In the description of the invention, unless otherwise prescribed with limit, it is necessary to explanation, term " configuration ", " setting ",
" connection " should be interpreted broadly, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can
To be to be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
In follow-up description, using for representing such as suffix of " module " or " unit " of element only for being advantageous to
The explanation of the present invention, itself does not have specific meaning.Therefore, " module " can be used mixedly with " part ".
Intelligent terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, PDA (personal digital assistant), PAD (tablet personal computer), PMP (put by portable multimedia broadcasting
Device), the fixed terminal of the mobile terminal of guider etc. and such as digital TV, desktop computer etc..Hereinafter it is assumed that eventually
End is intelligent terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving the element of purpose, root
The terminal of fixed type is can also apply to according to the construction of embodiments of the present invention.
Refering to Fig. 1, to meet a kind of schematic flow sheet of wireless photographic method based on intelligent terminal provided by the invention.
Wireless photographic method in the present embodiment comprises the following steps：
The induction installation of a wireless connection is configured for the intelligent terminal；
Induction installation can also be further understood as sensor, be reception signal or stimulation and the device reacted, will can treat
Survey physical quantity or chemical quantity is converted into the device that another pair should export.Wireless connection may include：Bluetooth, infrared, wireless network etc.
Connected mode.
Preferably, the induction installation is arranged in the oral cavity of an active user；
In the present embodiment, induction installation is arranged in the oral cavity of the user of current intelligent terminal shooting photo to be used.Sense
Answering size, pattern, material, the fixed form of device can select according to user's actual need.Such as：It is arranged at certain tooth of user
On tooth, to avoid to foreign body sensation caused by user as far as possible, the induction installation may be designed as sheet type, be attached by the way of fitting
In certain dental surface of user.In addition, for the ease of the fixation of the induction installation, buckle-type is may be alternatively provided as, passes through user
Tooth both sides gap engaging.
The induction installation receives one and taps sound；
User implements a hammer action in the range of induction installation acceptable area, and the implementation of the hammer action can cause
Send a percussion sound, induction installation can receive that the hammer action sends comprising tapping sound frequency, number of taps, strike
Hit the percussion sound of the data such as loudness value.
Preferably, the percussion touching between the tooth for tapping sound and passing through the active user is sent.
It is preferably based on induction installation to be arranged in the oral cavity of active user, passes through induction installation control for the ease of user
Intelligent terminal photographing operation processed, what the percussion sound in the present embodiment was sent for user by the shock touching between tooth and tooth
Sound.Both convenient for the user to operate by way of the percussion touching between tooth, relevance grade is also relatively broad, to active user without extra
It is required that it is also suitable for the user of wearing dentures.In addition, induction installation is arranged in oral cavity, a phase is in the tooth of user
To the space of closing, induction installation can directly short distance reception to by tapping the percussion sound sent between tooth, while more
Induction installation is avoided to be disturbed by ambient sound.
The knocking for tapping sound frequency with tapping sound intensity value is included according to the percussion sound generation one；
After induction installation receives the percussion sound sent by being tapped between tooth, further extraction taps sound and wrapped
The percussion sound frequency that contains, number of taps, the data messages such as loudness value are tapped, these data are further changed, form a bag
Containing the knocking for tapping sound frequency and percussion sound intensity value.Sound frequency and loudness value, it is two important things of sound
Attribute is managed, the size of frequency is generally corresponding with pitch, and the size of loudness value is generally corresponding with sound equipment.
The intelligent terminal obtains the knocking by the wireless connection；
It is arranged at based on induction installation independently of intelligent terminal in the oral cavity of active user, induction installation passes through wireless connection
The knocking that is got of mode be sent in intelligent terminal.The wireless connection includes：Bluetooth, infrared, wireless network
Etc. mode.It can make to establish connection between induction installation and intelligent terminal using radio connection, not interfere with and used again
Convenience in journey.
Preferably, the number of taps for tapping and being included in information is parsed；
In a preferred embodiment, percussion information of the intelligent terminal as obtained by wireless connection gets induction installation collection
Afterwards, further the percussion information is parsed, to obtain the number of taps tapped in information.
Judge whether the knocking matches with default photographing signals；
When the knocking that taps sound formed of the intelligent terminal as obtained by wireless connection gets induction installation reception
Afterwards, whether intelligent terminal needs that further the knocking is identified, judge the knocking with being preset in intelligent terminal
Photographing signals matching, and decided whether according to matching result to continue executing with operation.Generation based on knocking is by working as
Percussion collision between preceding user's tooth and it is caused, the percussion sound that induction installation receives not necessarily needs to clap for active user
The percussion instruction issued as before out, it is also possible to user speak, percussion between diet or other situation lower teeths collision and it is caused.
In order to further confirm that the percussion information of induction installation reception gained needs control to take pictures for user and sends, intelligent terminal need to
The percussion information that receive and send to induction installation further identifies, to avoid maloperation.Further, since sound frequency
Physical attribute with loudness value for a sound, therefore matching of the intelligent terminal for knocking and photographing signals is also based on
Two parameters of sound frequency and loudness value are as matching foundation.
When the knocking matches with the photographing signals, a photographing operation is performed.
The knocking for receiving gained to it when intelligent terminal matches with photographing signals, judges the percussion of knocking
The preset sound frequency and preset sound loudness value phase that sound frequency and percussion sound intensity value include with default photographing signals
Matching, that is, tap sound frequency and tap the fluctuation model that sound intensity value fall into preset sound frequency and preset sound loudness value
In enclosing.After judging that the two matches, intelligent terminal automatic start is taken pictures application program, presses shutter, is performed and is completed one and takes pictures behaviour
Make.
Preferably, according to the number of taps, photographing operation corresponding with the number of taps is performed.
In a preferred embodiment, the number of taps that intelligent terminal is got by parsing knocking, based on the percussion
Number, intelligent terminal can be further controlled to perform the photographing operation corresponding with number of taps.The corresponding photographing operation
It can refer to and be taken pictures number with number of taps identical, the take pictures form corresponding with number of taps can also be referred to.For example, tap one
Secondary, the operation that intelligent terminal performs is taken pictures for individual；Tap twice, the operation that intelligent terminal performs is opened for continuous shooting two.And for example, strike
Hit three times as the continuous 10s that takes pictures.User can be set according to voluntarily hobby change.
Refering to Fig. 2, to meet a kind of schematic flow sheet of wireless photographic method based on intelligent terminal provided by the invention.
In the present embodiment, judge in the step of whether knocking matches with default photographing signals, further comprise：
The knocking is read, to obtain the percussion sound frequency and tap sound intensity value；
As it was noted above, based on two important physical attributes that sound frequency and sound intensity value are a sound, therefore,
Being based on the percussion sound for matching knocking is judged with the matching degree of default photographing signals to knocking in the present embodiment
Frequency, the predeterminated frequency for tapping sound intensity value and default photographing signals and default loudness value are as basis for estimation.Therefore
The two first step whether matched is judged, it is necessary to read the knocking of induction installation transmission, reads the percussion in knocking
Sound frequency and percussion sound intensity value, to be used as the foundation subsequently judged.
Extract the predeterminated frequency in the default photographing signals and default loudness value；
After reading the percussion sound frequency of knocking and tapping loudness value, intelligent terminal need to further extract default
Photographing signals in predeterminated frequency and default loudness value, as the foundation that will hit against the contrast of signal and photographing signals.
Calculate the percussion sound frequency and tap the matching of sound intensity value and the predeterminated frequency and default loudness value
Degree；
Further call function is to tapping sound frequency and tapping sound intensity value and predeterminated frequency and default loudness value
Matching degree is calculated, and judges whether the two matches according to gained matching degree is calculated.
When the matching degree is more than or equal to 90%, the knocking and photographing signals matching are judged.
Certain error can be produced based on the sound under varying environment, therefore when percussion sound frequency and taps sound intensity
The matching degree of value and predeterminated frequency and default loudness value reaches 90%, you can judges knocking and photographing signals for matching
, it is not necessary to 100% must be reached by making excessive demands the matching degree of the two.
Refering to Fig. 3, show to meet a kind of flow of wireless photographic method based on intelligent terminal in the embodiment of the present invention
It is intended to.In the present embodiment, when the knocking matches with the photographing signals, carry out a photographing operation the step of in, enter
One step includes：
Read the judged result that the knocking matches with the photographing signals；
After whether intelligent terminal matches to knocking with photographing signals judges, a value code, example can be exported
1 expression knocking is such as exported to mismatch with photographing signals；The expression knocking of output 0 matches with photographing signals.The present embodiment
In, the judgement whether intelligent terminal matches to knocking and photographing signals can be obtained by reading the value code exported
As a result.
According to the judged result, the photo module of the intelligent terminal is activated；
When the judged result that intelligent terminal is read for matching when, such as when the value code that reads of intelligent terminal is 0,
Triggering is built in the photo module in intelligent terminal immediately, starts photo module, can be from the screen of intelligent terminal after startup
See the preview screen that the camera that photo module is connected with collects.
After a preset time, according to the knocking, the selected shot region of the intelligent terminal is caught, to be formed
Photo；
When intelligent terminal startup photo module, after obtaining preview screen, after a preset time, caught according to knocking
Catch the selected shot region in preview screen.Wherein, preset time could be arranged to 3-5s, and user can also voluntarily be set,
The preset time is to be taken pictures by user's determine to take pictures posture, photo angle, expression of taking pictures etc. and prepared reserved time.Its
In, shot region is caught according to knocking, further comprises performing the photographing operation corresponding with number of taps, such as take pictures
Form, number of taking pictures etc..
Preserve the photo.
After the completion of seizure, a caching picture is obtained, intelligent terminal further preserves the caching picture, can be saved to intelligence
The picture library of energy terminal, it can also be stored in user-defined file folder.
Refering to Fig. 4, to meet a kind of structural representation of wireless camera system based on intelligent terminal provided by the invention.
In wireless camera system in the present embodiment, comprising intelligent terminal and one with the induction installation of intelligent terminal wireless connection.
Induction installation can also be further understood as sensor, be the device of reception signal or stimulation and reaction, can be by measured physical quantity
Or chemical quantity is converted into the device that another pair should export.
Preferably, the induction installation is arranged in the oral cavity of an active user；
In the present embodiment, induction installation is arranged in the oral cavity of the user of current intelligent terminal shooting photo to be used.Sense
Answering size, pattern, material, the fixed form of device can select according to user's actual need.Such as：It is arranged at certain tooth of user
On tooth, to avoid to foreign body sensation caused by user as far as possible, the induction installation may be designed as sheet type, be attached by the way of fitting
In certain dental surface of user.In addition, for the ease of the fixation of the induction installation, buckle-type is may be alternatively provided as, passes through user
Tooth both sides gap engaging.
Specifically, the induction installation includes：Receiving module and generation module；
The receiving module, receive one and tap sound；
User implements a hammer action in the range of induction installation acceptable area, and the implementation of the hammer action can cause
A percussion sound is sent, induction installation can receive the bag that the hammer action sends by the receiving module of wireless camera system
Containing the percussion sound for tapping the data such as sound frequency, number of taps, percussion loudness value.
Preferably, the percussion touching between the tooth for tapping sound and passing through the active user is sent.
It is preferably based on induction installation to be arranged in the oral cavity of active user, passes through induction installation control for the ease of user
Intelligent terminal photographing operation processed, what the percussion sound in the present embodiment was sent for user by the shock touching between tooth and tooth
Sound.Both convenient for the user to operate by way of the percussion touching between tooth, relevance grade is also relatively broad, to active user without extra
It is required that it is also suitable for the user of wearing dentures.In addition, induction installation is arranged in oral cavity, a phase is in the tooth of user
To the space of closing, induction installation can directly short distance reception to by tapping the percussion sound sent between tooth, while more
Induction installation is avoided to be disturbed by ambient sound.
The generation module, communicate and connect with the receiving module, knock is included according to the percussion sound generation one
Voice frequency and the knocking for tapping sound intensity value, and sent by the wireless connection into the intelligent terminal；Work as sense
After answering device to receive the percussion sound sent by being tapped between tooth by receiving module, the generation that is arranged in induction installation
Module further extracts the percussion sound frequency for tapping sound and being included, number of taps, taps the data messages such as loudness value, by this
A little data are further changed, and are formed one and are included the knocking for tapping sound frequency with tapping sound intensity value.Sound frequency and
Loudness value, it is two important physical attributes of sound, the size of frequency is generally corresponding with pitch, and the size of loudness value is generally and sound
Ring corresponding.After generating knocking, signal further will hit against by wireless connection and send into intelligent terminal.
The intelligent terminal includes：Acquisition module, judge module and control module；
Acquisition module, with the generation module wireless connection, obtain the knocking；Based on induction installation independently of intelligence
Energy terminal is arranged in the oral cavity of active user, the knocking hair that induction installation is got by way of wireless connection
It is sent in the acquisition module in intelligent terminal.The wireless connection includes：The mode such as bluetooth, infrared, wireless network.Using wirelessly connecting
The mode of connecing can make to establish connection between induction installation and intelligent terminal, not interfere with the convenience during use again.
Preferably, the wireless camera system further comprises a parsing module, the parsing module and the acquisition mould
Block, control module communication connection
The parsing module, the number of taps for tapping and being included in information is parsed, and by communicating described in linkup transmit
Number of taps is to the control module；
In a preferred embodiment, the acquisition module of intelligent terminal gets induction installation generation module by wireless connection
After the percussion information of generation, parsing module further parses to the percussion information, to obtain the percussion time tapped in information
Number.After being parsed, further the number of taps as obtained by parsing communication connection is sent to the control module of intelligent terminal
In.
Judge module, with the acquisition module, execution module communication connect, judge the knocking whether with it is default
Photographing signals match；When the acquisition module in intelligent terminal is as obtained by wireless connection gets the reception of induction installation receiving module
The knocking for tapping sound and being formed by generation module after, judge module in intelligent terminal is needed further to the percussion
Signal is identified, judge the knocking whether with intelligent terminal default photographing signals match.In intelligent terminal
Control module decides whether to continue executing with operation according to matching result.Generation based on knocking is by active user's tooth
Between percussion collision and it is caused, the percussion sound that the receiving module in induction installation receives is not necessarily active user's needs
Take pictures the percussion instruction sent, it is also possible to user speak, percussion between diet or other situation lower teeths collision and produce
's.Sent out to further confirm that the percussion information of the reception gained of the receiving module in induction installation needs control to take pictures for user
Go out, the percussion information that judge module needs to receive induction installation and send further identifies, to avoid maloperation.This
Outside, due to the physical attribute that sound frequency and loudness value are a sound, therefore judge module is for knocking and letter of taking pictures
Number matching be also based on sound frequency and loudness value two parameters as matching foundation.
Control module, communicate and connect with the judge module, when the knocking matches with the photographing signals, control
The photo module for making the intelligent terminal performs a photographing operation.When judge module receives the knocking of gained to acquisition module
Matched with photographing signals, judge the percussion sound frequency of knocking and tap sound intensity value and default photographing signals
Comprising preset sound frequency and preset sound loudness value match, that is, tap sound frequency and tap sound intensity value fall into
In the fluctuation range of preset sound frequency and preset sound loudness value., further will by communicating connection after judging the two matching
Judged result is sent to control module.After control module receives the matching judgment result that judge module is made, automatic start is clapped
Lighting module presses shutter, and control photo module performs and completes a photographing operation.
Preferably, the control module controls the photo module to perform and the percussion time according to the number of taps
The corresponding photographing operation of number.
In a preferred embodiment, the number of taps that parsing module is got by parsing knocking, and pass through communication
Connection will hit against number and be sent in control module.Based on the number of taps, control module can further control photo module
Perform the photographing operation corresponding with number of taps.The corresponding photographing operation can refer to takes pictures time with number of taps identical
Number, can also refer to the take pictures form corresponding with number of taps.For example, tapping once, the operation that photo module performs is individual
Take pictures；Tap twice, the operation that photo module performs is opened for continuous shooting two.And for example, tap three times, the operation that module performs is company
The continuous 10s that takes pictures.User can be set according to voluntarily hobby change.
Refering to Fig. 5, to meet a kind of structural representation of wireless camera system based on intelligent terminal provided by the invention.
In the present embodiment,
The judge module further comprises：
Signal-obtaining unit, the knocking is read, to obtain the percussion sound frequency and tap sound intensity value；
As it was noted above, based on two important physical attributes that sound frequency and sound intensity value are a sound, therefore,
Judge module judges it is based on matching knocking to the matching degree of knocking and default photographing signals in the present embodiment
Sound frequency, the predeterminated frequency for tapping sound intensity value and default photographing signals and default loudness value are tapped as basis for estimation
's.Therefore judging the two first step for whether matching, the signal-obtaining unit in judge module, which needs to read induction installation, to be sent
Knocking, read knocking in percussion sound frequency and tap sound intensity value, to be used as the foundation subsequently judged.
Extraction unit, extract the predeterminated frequency in the default photographing signals and default loudness value；Signal-obtaining unit
After reading the percussion sound frequency of knocking and tapping loudness value, the extraction unit in judge module further needs to extract
Predeterminated frequency and default loudness value in default photographing signals, as the foundation that will hit against signal and photographing signals contrast.
Computing unit, calculate the percussion sound frequency and tap sound intensity value and the predeterminated frequency and default loudness
The matching degree of value；The further call function of computing unit to tap sound frequency and tap sound intensity value and predeterminated frequency and
The matching degree of default loudness value is calculated, and judges whether the two matches according to gained matching degree is calculated.
Matching unit, when the matching degree is more than or equal to 90%, judge the knocking and the photographing signals
Matching.
Can produce certain error based on the sound under varying environment, thus when computing unit calculate tap sound frequency and
The matching degree for tapping sound intensity value and predeterminated frequency and default loudness value reaches 90%, and matching unit can determine whether to tap letter
Number and photographing signals for matching, it is not necessary to make excessive demands the matching degree of the two must reach 100%.
Refering to Fig. 6, show to meet a kind of structure of wireless camera system based on intelligent terminal in the embodiment of the present invention
It is intended to.In the present embodiment, the control module further comprises：
As a result reading unit, the judged result that the knocking matches with the photographing signals is read；
After whether judge module matches to knocking with photographing signals judges, a value code, example can be exported
1 expression knocking is such as exported to mismatch with photographing signals；The expression knocking of output 0 matches with photographing signals.The present embodiment
In, as a result reading unit can be by reading the value code exported, and obtain intelligent terminal is to knocking and photographing signals
The judged result of no matching.
Unit is activated, according to the judged result, activates the photo module of the intelligent terminal；
When the judged result that the result reading unit in control module is read is matches, such as reading unit is read
Value code when being 0, activation unit triggers the photo module being built in intelligent terminal immediately, activates photo module, starts
Afterwards, active user can see the preview screen that the camera that photo module is connected with collects from the screen of intelligent terminal.
Capture unit, after a preset time, according to the knocking, catch the selected area of taking pictures of the intelligent terminal
Domain, to form photo；
When activation unit starting photo module, after obtaining preview screen, capture unit is after a preset time, according to striking
The selected shot region hit in signal capture preview screen.Wherein, preset time could be arranged to 3-5s, and user can also be certainly
Row is set, and the preset time is taken pictures the preparation for preparing to reserve by user's determines to take pictures posture, photo angle, expression of taking pictures etc.
Time.Wherein, capture unit catches shot region according to knocking, further comprises performing the bat corresponding with number of taps
According to operation, such as form of taking pictures, number of taking pictures etc..
Storage unit, preserve the photo.
After capture unit completes picture catching, a caching picture is obtained, storage unit further preserves the caching picture, can
The picture library of intelligent terminal is saved to, can also be stored in user-defined file folder.
After a kind of wireless photographic method based on intelligent terminal provided by the invention and wireless camera system, Yong Huke
By the photographing operation for the induction installation controlled in wireless intelligent terminal being arranged in oral cavity, to be pressed without using both hands pressing control
Button, the control to intelligent terminal photo module can be realized by the percussion sound between tooth and tooth, can be struck according to different
Hit sound to realize single shot and continuously take pictures so that user will not be since it is desired that the limitation shadow of pressing button during taking pictures
Sound shooting effect, simple operation, flexibility are strong.In addition, the small volume of induction installation, component are light, it is easy to user to remove and install,
It is easy to user to be carried around, has provided the user a kind of usage experience more optimized.
It should be noted that embodiments of the invention have preferable implementation, and not the present invention is made any type of
Limitation, any one skilled in the art change or are modified to possibly also with the technology contents of the disclosure above equivalent effective
Embodiment, as long as without departing from the content of technical solution of the present invention, above example is made according to technical spirit of the invention
Any modification or equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (10)
- A kind of 1. wireless photographic method based on intelligent terminal, it is characterised in thatThe wireless photographic method comprises the following steps：The induction installation of a wireless connection is configured for the intelligent terminal；The induction installation receives one and taps sound；The knocking for tapping sound frequency with tapping sound intensity value is included according to the percussion sound generation one；The intelligent terminal obtains the knocking by the wireless connection；Judge whether the knocking matches with default photographing signals；When the knocking matches with the photographing signals, a photographing operation is performed.
- 2. wireless photographic method as claimed in claim 1, it is characterised in thatJudge in the step of whether knocking matches with default photographing signals, further comprise：The knocking is read, to obtain the percussion sound frequency and tap sound intensity value；Extract the predeterminated frequency in the default photographing signals and default loudness value；Calculate the percussion sound frequency and tap sound intensity value and the predeterminated frequency and the matching degree of default loudness value；When the matching degree is more than or equal to 90%, the knocking and photographing signals matching are judged.
- 3. wireless photographic method as claimed in claim 1, it is characterised in thatWhen the knocking matches with the photographing signals, carry out a photographing operation the step of in, further comprise：Read the judged result that the knocking matches with the photographing signals；According to the judged result, the photo module of the intelligent terminal is activated；After a preset time, according to the knocking, the selected shot region of the intelligent terminal is caught, to form photograph Piece；Preserve the photo.
- 4. the wireless photographic method as described in claim any one of 1-3, it is characterised in thatThe wireless photographic method further comprises：Parse the number of taps included in the percussion information；According to the number of taps, photographing operation corresponding with the number of taps is performed.
- 5. the wireless photographic method as described in claim any one of 1-3, it is characterised in thatThe induction installation is arranged in the oral cavity of an active user；Percussion touching between the tooth for tapping sound and passing through the active user is sent.
- A kind of 6. wireless camera system based on intelligent terminal, it is characterised in thatThe wireless camera system include the intelligent terminal and one with the induction installation of the intelligent terminal wireless connection；The induction installation includes：Receiving module and generation module；The receiving module, receive one and tap sound；The generation module, communicate and connect with the receiving module, included according to the percussion sound generation one and tap sound audio Rate and the knocking for tapping sound intensity value, and sent by the wireless connection into the intelligent terminal；The intelligent terminal includes：Acquisition module, judge module and control module；Acquisition module, with the generation module wireless connection, obtain the knocking；Judge module, connected with the acquisition module, execution module communication, judge whether the knocking takes pictures with default Signal Matching；Control module, communicate and connect with the judge module, when the knocking matches with the photographing signals, control institute The photo module for stating intelligent terminal performs a photographing operation.
- 7. wireless camera system as claimed in claim 6, it is characterised in thatThe judge module further comprises：Signal-obtaining unit, the knocking is read, to obtain the percussion sound frequency and tap sound intensity value；Extraction unit, extract the predeterminated frequency in the default photographing signals and default loudness value；Computing unit, calculate and described tap sound frequency and tap sound intensity value and the predeterminated frequency and default loudness value Matching degree；Matching unit, when the matching degree is more than or equal to 90%, judge the knocking and photographing signals matching.
- 8. wireless camera system as claimed in claim 6, it is characterised in thatThe control module further comprises：As a result reading unit, the judged result that the knocking matches with the photographing signals is read；Unit is activated, according to the judged result, activates the photo module；Capture unit, after a preset time, according to the knocking, the selected shot region of the intelligent terminal is caught, To form photo；Storage unit, preserve the photo.
- 9. the wireless camera system as described in claim any one of 6-8, it is characterised in thatThe wireless camera system further comprises a parsing module, the parsing module and the acquisition module, control module Communication connectionThe parsing module, the number of taps for tapping and being included in information is parsed, and by communicating percussion described in linkup transmit Number is to the control module；The control module controls the photo module to perform take pictures corresponding with the number of taps according to the number of taps Operation.
- 10. the wireless camera system as described in claim any one of 6-8, it is characterised in thatThe induction installation is arranged in the oral cavity of an active user；Percussion touching between the tooth for tapping sound and passing through the active user is sent.
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