CN107566716A

CN107566716A - Adjusting method, terminal and the computer-readable recording medium of camera acquisition parameter

Info

Publication number: CN107566716A
Application number: CN201710653342.7A
Authority: CN
Inventors: 陈梦瑶
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2017-08-02
Filing date: 2017-08-02
Publication date: 2018-01-09

Abstract

The invention discloses the adjusting method of camera acquisition parameter, terminal and computer-readable recording medium, the adjusting method of the camera acquisition parameter is applied to terminal, comprises the following steps：The profile information of at least one finger of user and the positional information of finger tip central point are obtained by ultrasonic wave；According to the profile information of finger, from the corresponding relation of default finger contours information and camera acquisition parameter, corresponding camera acquisition parameter is found out；According to camera acquisition parameter corresponding to the regulation of the positional information of finger tip central point；Using such scheme, realized by ultrasonic wave and regulation to camera acquisition parameter is controlled by the finger of user so that user is not required to that with finger touch to screen, the regulation to camera acquisition parameter can be realized, it is convenient for users, it is greatly improved the usage experience of user.

Description

Adjusting method, terminal and the computer-readable recording medium of camera acquisition parameter

Technical field

The present invention relates to field of terminal technology, more specifically to the adjusting method of camera acquisition parameter, terminal and meter Calculation machine readable storage medium storing program for executing.

Background technology

At present, the use of intelligent terminal is increasingly frequent, especially the camera shoot function of intelligent terminal.Whole using intelligence During the camera self-timer at end, user is difficult often the tune that the acquisition parameters such as light-metering, focusing are carried out by way of singlehanded Touch Screen Section, cause user be difficult it is easy to control photographed a high-quality photos, the usage experience of user is poor.

The content of the invention

It is a primary object of the present invention to propose adjusting method, terminal and the computer-readable storage medium of camera acquisition parameter Matter, it is intended to solve in the prior art, user is in using terminal self-timer, it has not been convenient to the problem of adjusting acquisition parameters.

In order to solve the above technical problems, the present invention provides a kind of adjusting method of camera acquisition parameter, applied to terminal, phase The adjusting method of machine acquisition parameters comprises the following steps：

The profile information of at least one finger of user and the positional information of finger tip central point are obtained by ultrasonic wave；

According to the profile information of finger, from the corresponding relation of default finger contours information and camera acquisition parameter, look into Find out corresponding camera acquisition parameter；

According to camera acquisition parameter corresponding to the regulation of the positional information of finger tip central point.

Wherein, after the camera acquisition parameter according to corresponding to the regulation of the positional information of finger tip central point, camera shooting ginseng Several adjusting methods also include：

Detect the movement of user's finger in real time by ultrasonic wave, and obtain the position letter of user's finger fingertip central point Breath, according to the positional information of the finger fingertip central point, camera acquisition parameter corresponding to regulation.

Wherein, believe in the position of profile information and finger tip central point that at least one finger of user is obtained by ultrasonic wave Before breath, the adjusting method of camera acquisition parameter also includes：

The profile information of at least one finger of user is gathered by ultrasonic wave or fingerprint sensor；

Establish the profile information of each finger and the corresponding relation of camera acquisition parameter of collection.

Wherein, camera acquisition parameter includes：Photometric parameter and/or focusing parameter.

Wherein, camera includes 3-dimensional camera or 2 dimension cameras.

Further, the present invention provides a kind of terminal, and terminal includes memory and processor；

Processor is used for the regulation program for performing the camera acquisition parameter stored in memory, to realize following steps：

Wherein, after the camera acquisition parameter according to corresponding to the regulation of the positional information of finger tip central point, processor is also used In the regulation program for performing the camera acquisition parameter stored in memory, to realize following steps：

Wherein, believe in the position of profile information and finger tip central point that at least one finger of user is obtained by ultrasonic wave Before breath, processor is additionally operable to perform the regulation program of the camera acquisition parameter stored in memory, to realize following steps：

Further, the present invention provides a kind of computer-readable recording medium, and computer-readable recording medium storage has one Individual or multiple programs, one or more program can be by one or more computing devices, to realize following steps：

Wherein, according to corresponding to the regulation of the positional information of finger tip central point after camera acquisition parameter, one or more Individual program can also be by one or more computing device, to realize following steps：

Beneficial effect

The invention provides the adjusting method of camera acquisition parameter, terminal and computer-readable recording medium, the camera is clapped The adjusting method for taking the photograph parameter is applied to terminal, comprises the following steps：The profile of at least one finger of user is obtained by ultrasonic wave The positional information of information and finger tip central point；According to the profile information of finger, clapped from default finger contours information and camera Take the photograph in the corresponding relation of parameter, find out corresponding camera acquisition parameter；Adjusted according to the positional information of finger tip central point corresponding Camera acquisition parameter；Using such scheme, the tune controlled by the finger of user to camera acquisition parameter is realized by ultrasonic wave Section so that user is not required to that with finger touch to screen, the regulation to camera acquisition parameter can be realized, convenient for users, It is greatly improved the usage experience of user.

Brief description of the drawings

Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：

Fig. 1 is the hardware architecture diagram for realizing each optional terminal of embodiment one of the present invention；

Fig. 2 is a kind of flow chart of the adjusting method for camera acquisition parameter that first embodiment of the invention provides；

Fig. 3 is a kind of showing for the positional information for the finger contours information and finger tip central point for inventing each embodiment offer It is intended to；

Fig. 4 is the schematic diagram that a kind of photometric parameter and focusing parameter conditioning box that each embodiment of the present invention provides is shown；

Fig. 5 is the signal that another photometric parameter and the focusing parameter conditioning box that each embodiment of the present invention provides is shown Figure；

Fig. 6 is a kind of schematic diagram for terminal that second embodiment of the invention provides.

Embodiment

It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.

Describe to realize the terminal of each embodiment of the present invention referring now to accompanying drawing.In follow-up description, using for The suffix of such as " module ", " part " or " unit " of element is represented only for being advantageous to the explanation of the present invention, itself is not There is specific meaning.Therefore, " module " can be used mixedly with " part ".

Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.

It will be appreciated by those skilled in the art that in addition to being used in particular for moving the element of purpose, according to the present invention's The construction of embodiment can also apply to the terminal of fixed type.

Referring to Fig. 1, its hardware architecture diagram for each optional terminal of embodiment one of the realization present invention, the end End 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit 108, storage Device 109 and the grade part of processor 110.It will be understood by those skilled in the art that the terminal structure shown in Fig. 1 is not formed pair The restriction of terminal, terminal can be included than illustrating more or less parts, either combine some parts or different parts Arrangement.

The all parts of terminal are specifically introduced with reference to Fig. 1：

Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station Downlink information receive after, handled to processor 110；In addition, up data are sent to base station.Generally, radio frequency unit 101 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications System), GPRS (General Packet Radio Service, general packet radio service), CDMA1000 (Code Division Multiple Access 1000, CDMA 1000), WCDMA (Wideband Code Division Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..

WiFi belongs to short range wireless transmission technology, and terminal can help user's transceiver electronicses postal by WiFi module 102 Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.

Audio output unit 103 can be in call signal reception pattern, call mode, logging mode, language in terminal 100 It is receiving or depositing by radio frequency unit 101 or WiFi module 102 when under the isotypes such as sound recognition mode, broadcast reception mode It is sound that the voice data stored in reservoir 109, which is converted into audio signal and exported,.Moreover, audio output unit 103 may be used also With the specific function provided to terminal 100 performs, related audio output is (for example, call signal receives sound, message sink sound Sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..

A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor (Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042 Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model. Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound Caused noise or interference during frequency signal.

Terminal 100 also includes at least one sensor 105, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light Light and shade adjusts the brightness of display panel 1061, and proximity transducer can close display panel when terminal 100 is moved in one's ear 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axles) and add The size of speed, size and the direction of gravity are can detect that when static, application (such as the horizontal/vertical screen available for identification mobile phone posture Switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；As for mobile phone also Configurable fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, temperature The other sensors such as meter, infrared ray sensor, will not be repeated here.

Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can wrap Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.

User input unit 107 can be used for the numeral or character information for receiving input, and produce the user with terminal 100 Set and function control it is relevant key signals input.Specifically, user input unit 107 may include contact panel 1071 and Other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it (for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071 Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it Contact coordinate is converted into, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel 1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc. One or more, do not limit herein specifically.

Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel 1061 be the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can Input and the output function of terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not limited herein specifically It is fixed.

Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with terminal 100.It is for example, outside Device can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless number According to port, memory card port, for connecting the port of device with identification module, audio input/output (I/O) port, regarding Frequency I/O ports, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, data are believed Breath, electric power etc.) and one or more elements that the input received is transferred in terminal 100 or can be used at end Data are transmitted between end 100 and external device (ED).

Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.

Processor 110 is the control centre of terminal 100, utilizes each of various interfaces and the whole terminal 100 of connection Part, by running or performing the software program and/or module that are stored in memory 109, and call and be stored in memory Data in 109, the various functions and processing data of terminal 100 are performed, so as to carry out integral monitoring to terminal 100.Processor 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modem processor, Wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor mainly handles nothing Line communicates.It is understood that above-mentioned modem processor can not also be integrated into processor 110.

Although Fig. 1 is not shown, terminal 100 can also will not be repeated here including bluetooth module etc..

Based on above-mentioned terminal hardware structure, below by way of specific embodiment, the present invention is described in detail.

First embodiment

A kind of adjusting method of camera acquisition parameter is present embodiments provided, referring to Fig. 2, Fig. 2 is what the present embodiment provided A kind of flow chart of the adjusting method of camera acquisition parameter, the adjusting method of the camera acquisition parameter are applied to terminal, in terminal Camera App (Application, using) is installed, the adjusting method of the camera acquisition parameter comprises the following steps：

S201：Believe the position of profile information and finger tip central point that at least one finger of user is obtained by ultrasonic wave Breath；

The scheme of the present embodiment can be realized by ultrasonic wave controls regulation to camera acquisition parameter by the finger of user, So that user is not required to that with finger touch to screen, the regulation to camera acquisition parameter can be realized, i.e., can be real by ultrasonic wave The finger at current family is every air-conditioning section camera acquisition parameter；

The camera of terminal can realize the finger of user every air-conditioning section camera acquisition parameter with default setting by ultrasonic wave Function is opened, and the options that can also provide function opening and closing is selected for user, and the work(is determined by the wish of user It can be on or off, such as the options of opening and closing can be increased in the setting column of camera.

User is in the camera self-timer of using terminal, when the finger that user is realized by ultrasonic wave is shot every air-conditioning section camera The function of parameter is opened, then terminal transmission ultrasonic wave, and to detect the finger of user, user is when using this function, in order to not hide User's sight and the object to be clapped are kept off, finger can be in the place beyond view-finder, but finger is needed in the effective of ultrasonic wave In coverage, such as finger can be in the range of 5 to 10 centimetres of terminal front side.

Using ultrasonic wave is remote and the propagation characteristic of oversized angle, the gesture in front of terminal can be detected and obtain hand The profile information of finger and the positional information of finger tip central point, multi-point scanning is carried out to the finger of user by ultrasonic wave, can be by Multiple spot collects the surface configuration of finger, you can to obtain the profile information of user's finger；It can also be got by ultrasonic wave The positional information of user's finger finger tip central point；Referring to Fig. 3, Fig. 3 be the present embodiment provide a kind of finger contours information and The schematic diagram of the positional information of finger tip central point.

Optionally, the profile information and finger tip central point of user at least one finger are obtained by ultrasonic wave in S201 Before positional information, the adjusting method of the camera acquisition parameter also includes：

The profile information of at least one finger of user can be gathered by ultrasonic wave, can also by fingerprint sensor come Gather the profile information of at least one finger of user；

User can determine that the profile information of which finger is corresponding with camera acquisition parameter foundation according to the wish of oneself and close System.

Wherein, the purpose for adjusting photometric parameter is that accurate so-called exposure is exactly that photo can reduce in order that exposure is accurate Live light conditions realize that the exposure of photographer is contemplated.Regulation focusing parameter purpose be in order to ensure apparent, or Person says that photographer thinks that clearly part is clear.

For example, in one embodiment, the profile information of user's left index finger can be gathered by ultrasonic wave, then The profile information of user's left index finger and the corresponding relation of focusing parameter are established, namely when user is in self-timer, if terminal transmission The ultrasound examination gone out can then adjust focusing parameter during shooting to the profile information of user's left index finger.

For example, in another embodiment, the profile information of user's left index finger can be gathered by ultrasonic wave, so The profile information of user's left index finger and the corresponding relation of photometric parameter are established afterwards, namely when user is in self-timer, if terminal is sent out The ultrasound examination of injection can then adjust photometric parameter during shooting to the profile information of user's left index finger.

For example, in another embodiment, the profile information of user's right hand forefinger can be gathered by ultrasonic wave, so The profile information of user's right hand forefinger and the corresponding relation of focusing parameter are established afterwards, namely when user is in self-timer, if terminal is sent out The ultrasound examination of injection can then adjust focusing parameter during shooting to the profile information of user's right hand forefinger.

For example, in another embodiment, the profile information of user's right hand forefinger can be gathered by ultrasonic wave, so The profile information of user's right hand forefinger and the corresponding relation of photometric parameter are established afterwards, namely when user is in self-timer, if terminal is sent out The ultrasound examination of injection can then adjust photometric parameter during shooting to the profile information of user's right hand forefinger.

For example, in another embodiment, user's left index finger and left hand middle finger can be gathered by ultrasonic wave Profile information, the profile information of user's left index finger and the corresponding relation of photometric parameter are then established, establish user's left hand middle finger Profile information and focusing parameter corresponding relation, namely when user is in self-timer, if the ultrasound examination that terminal transmission goes out is arrived The profile information of user's left index finger, then photometric parameter during shooting can be adjusted, if ultrasound examination is to user's left hand middle finger Profile information, then can adjust focusing parameter during shooting.

Establish each finger profile information and camera acquisition parameter corresponding relation when, can be with a mapping table Form the corresponding relation of foundation is preserved, such as establish user's left index finger profile information it is corresponding with photometric parameter Relation, the profile information of user's left hand middle finger and the corresponding relation of focusing parameter are established, and above-mentioned corresponding relation is closed with corresponding When being that the form of table is preserved, mapping table is referring to table 1 below：

The profile information of finger	Camera acquisition parameter
		The profile information of left index finger	Photometric parameter
The profile information of left hand middle finger	Focusing parameter

Table 1

S202：According to the profile information of finger, from the corresponding relation of default finger contours information and camera acquisition parameter In, find out corresponding camera acquisition parameter；

For example, the profile information for the finger that ultrasonic wave is got is the profile information of left index finger, from above-mentioned table 1, look into Camera acquisition parameter corresponding to finding out is photometric parameter.

S203：According to camera acquisition parameter corresponding to the regulation of the positional information of finger tip central point.

Optionally, after S203 camera acquisition parameters according to corresponding to the regulation of the positional information of finger tip central point, the phase The adjusting method of machine acquisition parameters also includes：

Believe in the position of profile information and finger tip central point that S201 gets at least one finger of user by ultrasonic wave It is after breath, then the position of finger tip central point and the position of the conditioning box of corresponding camera acquisition parameter is corresponding, namely The position of the conditioning box of camera acquisition parameter as corresponding to the position control of finger tip central point so that user can be intuitively from screen See on curtain, when the position of the finger tip central point of user is moved, the position of the conditioning box of camera acquisition parameter corresponding to control It is corresponding mobile.

For example, with reference to Fig. 4, Fig. 4 shows for what a kind of photometric parameter and focusing parameter conditioning box that the present embodiment provides was shown It is intended to；

Referring to Fig. 5, Fig. 5 is the signal that another photometric parameter and the focusing parameter conditioning box that the present embodiment provides is shown Figure；Wherein, Fig. 5 is the schematic diagram after focusing parameter conditioning box in Fig. 4 is adjusted.

For user in self-timer, screen display is as shown in figure 4, the profile information for the finger that ultrasonic wave is got is left hand middle finger Profile information, and obtain the positional information of the middle fingertip central point, from above-mentioned table 1, find out corresponding to camera shooting Parameter is focusing parameter, by corresponding with the position of the conditioning box of corresponding focusing parameter of the position of the middle fingertip central point Come, the position of the middle fingertip central point of user moves down, then controls the position of the conditioning box of focusing parameter is also past to move down Dynamic, now screen display is as shown in Figure 5.

In one embodiment, in the position by the position of finger tip central point with the conditioning box of corresponding camera acquisition parameter Put it is corresponding after, user can be moved by the position of finger tip central point, the tune of camera acquisition parameter corresponding to control The position of section frame is also moved accordingly, if the position of the conditioning box of camera acquisition parameter does not all change in preset duration, It can be determined that in camera acquisition parameter corresponding to the position adjustments；Wherein, preset duration can be 1 second, 1.5 seconds, 2 seconds etc..

In another embodiment, by the position of finger tip central point and the conditioning box of corresponding camera acquisition parameter After position is corresponding, user can be moved by the position of finger tip central point in the plane parallel to terminal screen, The position of the conditioning box of camera acquisition parameter corresponding to control is also moved accordingly, when the position for detecting finger tip central point is being hung down Directly when the side of terminal screen moves up, then it can be determined that in camera acquisition parameter corresponding to the position adjustments；Wherein, when The position of finger tip central point is detected when being moved up perpendicular to the side of terminal screen, can be grasped the operation as determination Make, namely it is determined that in camera acquisition parameter corresponding to the position adjustments.

In another embodiment, by the position of finger tip central point and the conditioning box of corresponding camera acquisition parameter , can be by the position where the conditioning box of camera acquisition parameter, directly as camera acquisition parameter after position is corresponding Determine a little, that is, user without waiting for or be determined operation, directly by the position of user's finger tip central point, as triggering The regulation factor of camera acquisition parameter.

Wherein, camera includes 3-dimensional camera or 2 dimension cameras.

When camera is 3-dimensional camera, imaging space expands to 3-dimensional by 2 dimensions, using the scheme of the present embodiment, you can pass through Movement high up in the air obtains the optimal debug point in 3-dimensional space and corresponding with the magazine position of 3-dimensional, and user can be with easy to control Photographed high-quality photos.

The scheme of the present embodiment is further described for a specific example for example below.

The present embodiment provide terminal on 3-dimensional camera App is installed, gathered in advance by ultrasonic wave user's left index finger and The profile information of middle finger, and the profile information of left index finger and the corresponding relation of photometric parameter are established, establish the wheel of left hand middle finger The corresponding relation of wide information and focusing parameter, and above-mentioned corresponding relation is preserved.

When user's right hand holds terminal and carries out self-timer using the 3-dimensional camera App in the terminal, ultrasound that terminal is sent Ripple detects two fingers for having user apart from the centimeters of terminal 10, and the profile information of the two fingers is obtained by the ultrasonic wave And the positional information of each finger fingertip central point；The profile information of the two fingers got be respectively left index finger and The profile information of middle finger；

It is corresponding with camera acquisition parameter from default finger contours information according to left index finger and the profile information of middle finger In relation, the profile information for finding out left index finger corresponds to photometric parameter, and the profile information of left hand middle finger corresponds to focusing parameter；

The position of left index finger finger tip central point and the position of the conditioning box of photometric parameter is corresponding, by left hand Refer to finger tip central point and the position of the conditioning box of focusing parameter is corresponding, namely user can be intuitively from screen Arrive, when the position of the left index finger finger tip central point of user is moved, control the position of the conditioning box of photometric parameter also to move accordingly It is dynamic, when the position of the left middle finger central point of user is moved, control the position of the conditioning box of focusing parameter also to move accordingly It is dynamic；

Ultrasonic wave detects the movement of the two fingers of user in real time, and obtains the position of the two finger fingertip central points of user Confidence ceases, and according to the positional information of left index finger finger tip central point, photometric parameter is adjusted, according to left middle finger central point Positional information, adjust focusing parameter.

By the implementation of the present embodiment, the tune controlled by the finger of user to camera acquisition parameter is realized by ultrasonic wave Section so that user is not required to that with finger touch to screen, the regulation to camera acquisition parameter can be realized, convenient for users, It is greatly improved the usage experience of user.

Second embodiment

The present embodiment provides a kind of terminal, and camera App is provided with terminal, and referring to Fig. 6, Fig. 6 is what the present embodiment provided A kind of schematic diagram of terminal, the terminal include the memory 109 and processor 110 in Fig. 1；

Processor 110 is used for the regulation program for performing the camera acquisition parameter stored in memory 109, to realize following walk Suddenly：

Optionally, in the profile information that at least one finger of user is obtained by ultrasonic wave and the position of finger tip central point Before information, processor 110 is additionally operable to perform the regulation program of camera acquisition parameter stored in memory 109, with realize with Lower step：

Establish each finger profile information and camera acquisition parameter corresponding relation when, can be with a mapping table Form the corresponding relation of foundation is preserved, such as establish user's left index finger profile information it is corresponding with photometric parameter Relation, the profile information of user's left hand middle finger and the corresponding relation of focusing parameter are established, and above-mentioned corresponding relation is closed with corresponding When being that the form of table is preserved, mapping table is referring to table 2 below：

Table 2

For example, the profile information for the finger that ultrasonic wave is got is the profile information of left index finger, from above-mentioned table 2, look into Camera acquisition parameter corresponding to finding out is photometric parameter.

Optionally, after the camera acquisition parameter according to corresponding to the regulation of the positional information of finger tip central point, processor 110 It is additionally operable to perform the regulation program of the camera acquisition parameter stored in memory 109, to realize following steps：

Got by ultrasonic wave the profile information of at least one finger of user and finger tip central point positional information it Afterwards, then it is the position of finger tip central point and the position of the conditioning box of corresponding camera acquisition parameter is corresponding, namely by referring to The position of the conditioning box of camera acquisition parameter corresponding to the position control of sharp central point so that user can be intuitively from screen See, when the position of the finger tip central point of user is moved, the position of the conditioning box of camera acquisition parameter is also corresponding corresponding to control Movement.

For user in self-timer, screen display is as shown in figure 4, the profile information for the finger that ultrasonic wave is got is left hand middle finger Profile information, and obtain the positional information of the middle fingertip central point, from above-mentioned table 2, find out corresponding to camera shooting Parameter is focusing parameter, by corresponding with the position of the conditioning box of corresponding focusing parameter of the position of the middle fingertip central point Come, the middle fingertip central point of user moves down, then controls the position of the conditioning box of focusing parameter also to move down, now Screen display is as shown in Figure 5.

Wherein, camera includes 3-dimensional camera or 2 dimension cameras.

3rd embodiment

The present embodiment provides a kind of computer-readable recording medium, and computer-readable recording medium storage has one or more Individual program, one or more program can be by one or more computing devices, to realize following steps：

The camera App of terminal can realize the finger of user every air-conditioning section camera acquisition parameter with default setting by ultrasonic wave Function open, can also provide the function opening and closing options for user selection, this is determined by the wish of user Function is on or off, such as can increase the options of opening and closing in the setting column of camera.

Optionally, in the profile information that at least one finger of user is obtained by ultrasonic wave and the position of finger tip central point Before information, one or more program can also be by one or more computing device, to realize following steps：

Establish each finger profile information and camera acquisition parameter corresponding relation when, can be with a mapping table Form the corresponding relation of foundation is preserved, such as establish user's left index finger profile information it is corresponding with photometric parameter Relation, the profile information of user's left hand middle finger and the corresponding relation of focusing parameter are established, and above-mentioned corresponding relation is closed with corresponding When being that the form of table is preserved, mapping table is referring to table 3 below：

Table 3

For example, the profile information for the finger that ultrasonic wave is got is the profile information of left index finger, from above-mentioned table 3, look into Camera acquisition parameter corresponding to finding out is photometric parameter.

Optionally, according to corresponding to the regulation of the positional information of finger tip central point after camera acquisition parameter, one or Multiple programs can also be by one or more computing device, to realize following steps：

For user in self-timer, screen display is as shown in figure 4, the profile information for the finger that ultrasonic wave is got is left hand middle finger Profile information, and obtain the positional information of the middle fingertip central point, from above-mentioned table 3, find out corresponding to camera shooting Parameter is focusing parameter, by corresponding with the position of the conditioning box of corresponding focusing parameter of the position of the middle fingertip central point Come, the middle fingertip central point of user moves down, then controls the position of the conditioning box of focusing parameter also to move down, now Screen display is as shown in Figure 5.

Wherein, camera includes 3-dimensional camera or 2 dimension cameras.

Left index finger finger tip central point and the conditioning box of photometric parameter is corresponding, by left middle finger central point It is corresponding with the conditioning box of focusing parameter, namely user can intuitively see that the left index finger of user refers to from screen During sharp central point movement, the position of the conditioning box of photometric parameter is controlled also to move accordingly, the left middle finger center of user When point is mobile, the position of the conditioning box of focusing parameter is controlled also to move accordingly；

It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements not only include those key elements, and And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Other identical element also be present in the process of key element, method, article or device.

The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, computer, clothes Be engaged in device, air conditioner, or network equipment etc.) method that performs each embodiment of the present invention.

The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims

A kind of 1. adjusting method of camera acquisition parameter, it is characterised in that applied to terminal, the regulation of the camera acquisition parameter Method comprises the following steps：

The profile information of at least one finger of user and the positional information of finger tip central point are obtained by ultrasonic wave；

According to the profile information of the finger, from the corresponding relation of default finger contours information and camera acquisition parameter, look into Find out corresponding camera acquisition parameter；

According to camera acquisition parameter corresponding to the regulation of the positional information of the finger tip central point.
2. the adjusting method of camera acquisition parameter as claimed in claim 1, it is characterised in that described according in the finger tip After camera acquisition parameter corresponding to the positional information regulation of heart point, the adjusting method of the camera acquisition parameter also includes：

Detect the movement of user's finger in real time by ultrasonic wave, and obtain the positional information of user's finger fingertip central point, root According to the positional information of the finger fingertip central point, camera acquisition parameter corresponding to regulation.
3. the adjusting method of camera acquisition parameter as claimed in claim 1, it is characterised in that obtained described by ultrasonic wave Before the profile information of at least one finger of user and the positional information of finger tip central point, the regulation of the camera acquisition parameter Method also includes：

The profile information of at least one finger of user is gathered by ultrasonic wave or fingerprint sensor；

Establish the profile information of each finger and the corresponding relation of camera acquisition parameter of collection.
4. the adjusting method of the camera acquisition parameter as described in any one of claims 1 to 3, it is characterised in that the camera is clapped Taking the photograph parameter includes：Photometric parameter and/or focusing parameter.
5. the adjusting method of the camera acquisition parameter as described in any one of claims 1 to 3, it is characterised in that the camera bag Include 3-dimensional camera or 2 dimension cameras.
6. a kind of terminal, it is characterised in that the terminal includes memory and processor；

The processor is used for the regulation program for performing the camera acquisition parameter stored in memory, to realize following steps：

The profile information of at least one finger of user and the positional information of finger tip central point are obtained by ultrasonic wave；

According to the profile information of the finger, from the corresponding relation of default finger contours information and camera acquisition parameter, look into Find out corresponding camera acquisition parameter；

According to camera acquisition parameter corresponding to the regulation of the positional information of the finger tip central point.
7. terminal as claimed in claim 6, it is characterised in that adjusted described according to the positional information of the finger tip central point After corresponding camera acquisition parameter, the processor is additionally operable to perform the regulation journey of the camera acquisition parameter stored in memory Sequence, to realize following steps：

Detect the movement of user's finger in real time by ultrasonic wave, and obtain the positional information of user's finger fingertip central point, root According to the positional information of the finger fingertip central point, camera acquisition parameter corresponding to regulation.
8. terminal as claimed in claims 6 or 7, it is characterised in that at least one hand of user is obtained by ultrasonic wave described Before the profile information of finger and the positional information of finger tip central point, the processor is additionally operable to perform the phase stored in memory The regulation program of machine acquisition parameters, to realize following steps：

The profile information of at least one finger of user is gathered by ultrasonic wave or fingerprint sensor；

Establish the profile information of each finger and the corresponding relation of camera acquisition parameter of collection.
A kind of 9. computer-readable recording medium, it is characterised in that the computer-readable recording medium storage have one or Multiple programs, one or more of programs can be by one or more computing devices, to realize following steps：

The profile information of at least one finger of user and the positional information of finger tip central point are obtained by ultrasonic wave；

According to the profile information of the finger, from the corresponding relation of default finger contours information and camera acquisition parameter, look into Find out corresponding camera acquisition parameter；

According to camera acquisition parameter corresponding to the regulation of the positional information of the finger tip central point.
10. computer-readable recording medium as claimed in claim 9, it is characterised in that described according to the finger tip center After camera acquisition parameter corresponding to the positional information regulation of point, one or more of programs can also be by one or more Computing device, to realize following steps：

Detect the movement of user's finger in real time by ultrasonic wave, and obtain the positional information of user's finger fingertip central point, root According to the positional information of the finger fingertip central point, camera acquisition parameter corresponding to regulation.