CN102902353A - Method for switching photographic equipment of intelligent terminal - Google Patents
Method for switching photographic equipment of intelligent terminal Download PDFInfo
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- CN102902353A CN102902353A CN2012102929437A CN201210292943A CN102902353A CN 102902353 A CN102902353 A CN 102902353A CN 2012102929437 A CN2012102929437 A CN 2012102929437A CN 201210292943 A CN201210292943 A CN 201210292943A CN 102902353 A CN102902353 A CN 102902353A
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- fingerprint sensor
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Abstract
The invention discloses a method for switching photographic equipment of an intelligent terminal. Switching of the photographic equipment comprises switching of front and rear cameras and switching of turn-on and turn-off of a flash lamp, a fingerprint sensor is arranged in the intelligent terminal, and the fingerprint sensor is arranged on a back plate of the intelligent terminal. The switching method comprises the following steps that: a, the intelligent terminal detects fingerprint information through the fingerprint sensor; b, the fingerprint sensor generates and acquires interruption signals and transmits the interruption signals to a main chip; c, the main chip receives the interruption signals and then switches the photographic equipment; and d, the photographic equipment executes corresponding switching. Mutual switching or photography of the two cameras and turn-on and turn-off of flash lamp are realized through fingerprint identification, detection and identification of fingerprints are realized through the fingerprint sensor arranged in the intelligent terminal; the sensor is arranged at the back and can be touched by a finger during single-hand operation of a user to realize control; and an encryption function can be set to assign the user to carry out the switching operation, so the method is simple, convenient and easy to implement.
Description
Technical field
The present invention relates to a kind of changing method of camera installation of intelligent terminal, particularly relate between a kind of front camera and rear camera of intelligent terminal, flashlamp is opened and close between changing method.
Background technology
In the prior art, intelligent terminal, for example mobile phone or panel computer, the use of camera is more and more extensive, but but has following defective: 1. present, smart mobile phone or panel computer substantially all are furnished with former and later two cameras, in use, can switch mutually.Yet, in our practical application, open a camera preview when taking pictures, shake in order to prevent from taking pictures, both hands are being held mobile phone in our most of situation.If want to switch to an other camera this moment, also need vacate a hand and carry out associative operation, this operation bothers very much; 2. taking pictures with camera, when especially using front-facing camera to autodyne, bimanualness not only can obstruct the view, and also the action of (auto heterodyne) can be existed the unlatching of 3. flashlamp in the image, and describes before similarly, also bothers.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of changing method of camera installation of intelligent terminal is provided, realize the mutual switching between the front camera and rear camera or take pictures by fingerprint recognition, the flashlamp switch, strengthen the convenience of operation, make things convenient for the user, brought good experience to the user.
In order to achieve the above object, the technical solution used in the present invention is, a kind of changing method of camera installation of intelligent terminal, the switching of described camera installation comprises switching between the front camera and rear camera and the switching of flashlamp switch, described intelligent terminal built-in fingerprint sensor, and fingerprint sensor is arranged on the backboard of intelligent terminal, and described changing method comprises:
A. intelligent terminal detects finger print information by fingerprint sensor;
B. fingerprint sensor produces look-at-me and look-at-me collection is sent to master chip;
C. behind the master chip receive interruption signal camera installation is carried out hand-off process;
D. camera installation is carried out corresponding hand-off process.
Further, described intelligent terminal comprises:
Fingerprint sensor is used for finger print information is detected, gathers, and produces look-at-me;
Master chip is used for receiving the look-at-me that fingerprint sensor transmits, and processes, and after processing camera installation is switched;
Camera installation comprises camera, and camera is provided with the flashlamp function, is used for taking pictures.
Further, the switching touch area be respectively arranged with between the front camera and rear camera and the switching touch area of flashlamp switch are set on the described fingerprint sensor.
Further, described fingerprint sensor detects finger print information and comprises:
Step S101. fingerprint sensor has judged whether that fingerprint touches, and detects without then continuing, and has and then carries out next step;
Step S102. judges the switching touch area of zone between front camera and rear camera or the switching touch area of flashlamp switch that fingerprint touches.
Further, described fingerprint sensor generation look-at-me comprises:
The switching touch area of zone between front camera and rear camera that fingerprint touches then produces the look-at-me that front camera and rear camera switches, and is positioned at the look-at-me that the flashlamp switch then produces the flashlamp switching over.
Further, behind the master chip receive interruption signal camera installation being carried out hand-off process comprises:
Master chip receives the look-at-me of front camera and rear camera switching and then sends the processing that front camera and rear camera is switched;
The terminal signaling of master chip reception flashlamp switching over then sends the processing with the flashlamp switching over.
Further, described fingerprint sensor further comprises encryption function, and the user of intelligent terminal appointment could operate this switching.
Further, described encryption function needs to arrange in advance, may further comprise the steps:
The user inputs fingerprint in advance;
Fingerprint sensor gathers fingerprint;
Fingerprint after gathering is delivered to master chip stores as a comparison sample.
Further, the changing method step after described terminal device is encrypted is as follows:
A '. intelligent terminal detects finger print information by fingerprint sensor;
B '. fingerprint sensor produces look-at-me and look-at-me collection is sent to master chip;
C '. compare with the contrast sample behind the master chip receive interruption signal, contrast is consistent, then camera installation is carried out hand-off process;
D '. camera installation is carried out corresponding hand-off process.
Further, described contrast sample can be set to a plurality of.
Compared with prior art, the invention has the beneficial effects as follows: by fingerprint recognition realize the mutual switching between two cameras or take pictures, the flashlamp switch, and the detection of this fingerprint identification, can realize by the built-in fingerprint sensor of intelligent terminal, in order to strengthen the convenience of operation, sensor is placed in back position, during user's one-handed performance, finger can touch, and realizes control; And encryption function can be set, and designated user carries out blocked operation, and is simple and convenient, is easy to realize.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present invention;
Fig. 2 is method flow diagram of the present invention;
Fig. 3 is method flow diagram after the encryption of the present invention.
Embodiment
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, in order to technical characterictic of the present invention and advantage are carried out more deep annotation.
A kind of changing method of camera installation of intelligent terminal, the switching of described camera installation comprises switching between the front camera and rear camera and the switching of flashlamp switch, described intelligent terminal built-in fingerprint sensor, and fingerprint sensor is arranged on the backboard of intelligent terminal.
Method flow diagram of the present invention as shown in Figure 2, described changing method comprises:
A. intelligent terminal detects finger print information by fingerprint sensor;
B. fingerprint sensor produces look-at-me and look-at-me collection is sent to master chip;
C. behind the master chip receive interruption signal camera installation is carried out hand-off process;
D. camera installation is carried out corresponding hand-off process.
Theory diagram of the present invention as shown in Figure 1, described intelligent terminal comprises:
Fingerprint sensor is used for finger print information is detected, gathers, and produces look-at-me;
Master chip is used for receiving the look-at-me that fingerprint sensor transmits, and processes, and after processing camera installation is switched;
Camera installation comprises camera, and camera is provided with the flashlamp function, is used for taking pictures.
The fingerprint sensor output terminal connects the master chip input end, and the master chip output terminal connects camera installation.
Further, the switching touch area be respectively arranged with between the front camera and rear camera and the switching touch area of flashlamp switch are set on the described fingerprint sensor.
Further, described fingerprint sensor detects finger print information and comprises:
Step S101. fingerprint sensor has judged whether that fingerprint touches, and detects without then continuing, and has and then carries out next step;
Step S102. judges the switching touch area of zone between front camera and rear camera or the switching touch area of flashlamp switch that fingerprint touches.
Further, described fingerprint sensor generation look-at-me comprises:
The switching touch area of zone between front camera and rear camera that fingerprint touches then produces the look-at-me that front camera and rear camera switches, and is positioned at the look-at-me that the flashlamp switch then produces the flashlamp switching over.
Further, behind the master chip receive interruption signal camera installation being carried out hand-off process comprises:
Master chip receives the look-at-me of front camera and rear camera switching and then sends the processing that front camera and rear camera is switched;
The terminal signaling of master chip reception flashlamp switching over then sends the processing with the flashlamp switching over.
Further, described fingerprint sensor further comprises encryption function, and the user of intelligent terminal appointment could operate this switching.
Further, described encryption function needs to arrange in advance, may further comprise the steps:
The user inputs fingerprint in advance;
Fingerprint sensor gathers fingerprint;
Fingerprint after gathering is delivered to master chip stores as a comparison sample.
After the encryption of the present invention method flow diagram as shown in Figure 3, the changing method step after described terminal device is encrypted is as follows:
A '. intelligent terminal detects finger print information by fingerprint sensor;
B '. fingerprint sensor produces look-at-me and look-at-me collection is sent to master chip;
C '. compare with the contrast sample behind the master chip receive interruption signal, contrast is consistent, then camera installation is carried out hand-off process;
D '. camera installation is carried out corresponding hand-off process.
Further, described contrast sample can be set to a plurality of.
Among the present invention, intelligent terminal can be the electronic equipments such as mobile phone, panel computer.
For example, when intelligent terminal is mobile phone, in camera of user's starting hand-set, by " fingerprint sensor " at the finger touch mobile phone back side, carry out forward and backward mutual switching of putting between the camera, perhaps realize taking pictures, the unlatching of flashlamp.
Fingerprint sensor with embedded in mobile phone detects; Only need to place a fingerprint sensor in relevant position, mobile phone back gets final product.According to whether detecting " fingerprint ", master chip is implemented mutually switching to two cameras and is waited control.For example, when the user opened a camera preview, the fingerprint sensor at finger touch mobile phone back, fingerprint sensor detected fingerprint and produce look-at-me, and master chip just can switch to the another one camera after receiving.In like manner, can realize back and forth switching and auto heterodyne between two cameras, the unlatching of flashlamp etc.
Fingerprint recognition refers to the fetching finger mark image, extracts feature, save data and comparison.At the beginning, read the image of somatic fingerprint by the fingerprint fetch equipment, get after the finger print image, carry out preliminary processing to raw image, make it more clear.Next, identification of fingerprint software is set up the numeral of fingerprint---characteristic, a kind of unidirectional conversion can convert characteristic to from fingerprint but can not be converted into fingerprint from characteristic, and two pieces of different fingerprints can not produce identical characteristic.So people's fingerprint is unique, so can be encrypted by fingerprint.
Set up the contrast sample storehouse by fingerprint recognition, the user can arrange authority, gives authority to the people who trusts, and the collecting sample storehouse in the specific function of mobile phone, such as mobile phone photograph etc., utilizes the uniqueness of individual fingerprint, implements to encrypt.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that implementation of the present invention is confined to these explanations.For those skilled in the art of the invention, without departing from the inventive concept of the premise, make simple change or optimization, all should be considered as protection scope of the present invention.
Claims (10)
1. the changing method of the camera installation of an intelligent terminal, the switching of described camera installation comprises switching between the front camera and rear camera and the switching of flashlamp switch, it is characterized in that, described intelligent terminal built-in fingerprint sensor, and fingerprint sensor is arranged on the backboard of intelligent terminal, and described changing method comprises:
A. intelligent terminal detects finger print information by fingerprint sensor;
B. fingerprint sensor produces look-at-me and look-at-me collection is sent to master chip;
C. behind the master chip receive interruption signal camera installation is carried out hand-off process;
D. camera installation is carried out corresponding hand-off process.
2. the changing method of the camera installation of intelligent terminal according to claim 1 is characterized in that, described intelligent terminal comprises:
Fingerprint sensor is used for finger print information is detected, gathers, and produces look-at-me;
Master chip is used for receiving the look-at-me that fingerprint sensor transmits, and processes, and after processing camera installation is switched;
Camera installation comprises camera, and camera is provided with the flashlamp function, is used for taking pictures.
3. the changing method of the camera installation of intelligent terminal according to claim 2 is characterized in that: the switching touch area that is respectively arranged with between the front camera and rear camera and the switching touch area of flashlamp switch are set on the described fingerprint sensor.
4. the changing method of the camera installation of intelligent terminal according to claim 3 is characterized in that, described fingerprint sensor detects finger print information and comprises:
Step S101. fingerprint sensor has judged whether that fingerprint touches, and detects without then continuing, and has and then carries out next step;
Step S102. judges the switching touch area of zone between front camera and rear camera or the switching touch area of flashlamp switch that fingerprint touches.
5. the changing method of the camera installation of intelligent terminal according to claim 4 is characterized in that, described fingerprint sensor produces look-at-me and comprises:
The switching touch area of zone between front camera and rear camera that fingerprint touches then produces the look-at-me that front camera and rear camera switches, and is positioned at the look-at-me that the flashlamp switch then produces the flashlamp switching over.
6. the changing method of the camera installation of intelligent terminal according to claim 5 is characterized in that, behind the master chip receive interruption signal camera installation is carried out hand-off process and comprises:
Master chip receives the look-at-me of front camera and rear camera switching and then sends the processing that front camera and rear camera is switched;
The terminal signaling of master chip reception flashlamp switching over then sends the processing with the flashlamp switching over.
7. the changing method of the camera installation of each described intelligent terminal according to claim 1-6 is characterized in that: described fingerprint sensor further comprises encryption function, and the user of intelligent terminal appointment could operate this switching.
8. the changing method of the camera installation of intelligent terminal according to claim 7 is characterized in that, described encryption function needs to arrange in advance, may further comprise the steps:
The user inputs fingerprint in advance;
Fingerprint sensor gathers fingerprint;
Fingerprint after gathering is delivered to master chip stores as a comparison sample.
9. the changing method of the camera installation of intelligent terminal according to claim 8 is characterized in that, the changing method step after described terminal device is encrypted is as follows:
A '. intelligent terminal detects finger print information by fingerprint sensor;
B '. fingerprint sensor produces look-at-me and look-at-me collection is sent to master chip;
C '. compare with the contrast sample behind the master chip receive interruption signal, contrast is consistent, then camera installation is carried out hand-off process;
D '. camera installation is carried out corresponding hand-off process.
10. according to claim 8 or the changing method of the camera installation of 9 described intelligent terminals, it is characterized in that: described contrast sample can be set to a plurality of.
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