CN108989668A - A kind of working method and mobile terminal of camera - Google Patents
A kind of working method and mobile terminal of camera Download PDFInfo
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- CN108989668A CN108989668A CN201810699237.1A CN201810699237A CN108989668A CN 108989668 A CN108989668 A CN 108989668A CN 201810699237 A CN201810699237 A CN 201810699237A CN 108989668 A CN108989668 A CN 108989668A
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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
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
-
- 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
- H04N23/65—Control of camera operation in relation to power supply
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to fields of communication technology, provide the working method and mobile terminal of a kind of camera, to be unable to get quick response and power consumption is more when solving the problems, such as camera work.This method comprises: acquiring data by the camera in the first operating status in the case where the mobile terminal is in and puts out screen state；In the case where the data meet preset condition, the camera is switched to the second operating status by first operating status, or the camera is closed；Wherein, operation power of the camera under first operating status is less than predetermined power value, and the camera is higher than the operation power in first operating status in the operation power of second operating status.In this way, mobile terminal can be by the camera rapid data collection under the first operating status in the case where putting out screen state, user's operation is convenient, and the efficiency of acquisition data can be improved, and can save power consumption.
Description
Technical field
The present invention relates to the working methods and mobile terminal of field of communication technology more particularly to a kind of camera.
Background technique
With the rapid development of mobile terminals, mobile terminal has become the essential a part of people's life, and moves
The camera of dynamic terminal then becomes common components, for example, the camera using mobile terminal carries out recognition of face, barcode scanning etc..
In above-mentioned usage scenario, when camera is in the open state, mobile terminal is using camera collection image and carries out image
Processing, to pass through, display screen will obtain face recognition result or barcode scanning comes out as the result is shown.However, when user needs frequently to make
When with camera, bright screen unlocks are needed, quick response is unable to get and power consumption is more.
Summary of the invention
The embodiment of the present invention provides the working method and mobile terminal of a kind of camera, can not when solving camera work
Obtain quick response and the more problem of power consumption.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of working methods of camera, comprising:
In the case where the mobile terminal is in and puts out screen state, adopted by the camera in the first operating status
Collect data；
In the case where the data meet preset condition, the camera is switched to by first operating status
Two operating statuses, or the camera is closed；
Wherein, operation power of the camera under first operating status is less than predetermined power value, the camera shooting
Head is higher than the operation power in first operating status in the operation power of second operating status.
Second aspect, the embodiment of the present invention also provide a kind of mobile terminal, and the mobile terminal has camera, comprising:
Acquisition module, for the mobile terminal be in put out screen state in the case where, by be in the first operating status
The camera acquire data；
Switching module, in the case where the data meet preset condition, the camera to be transported by described first
Row state is switched to the second operating status, or the camera is closed；
Wherein, operation power of the camera under first operating status is less than predetermined power value, the camera shooting
Head is higher than the operation power in first operating status in the operation power of second operating status.
The third aspect, the embodiment of the present invention also provide a kind of mobile terminal, comprising: memory, processor and are stored in
On reservoir and the computer program that can run on a processor, the processor realize institute as above when executing the computer program
Step in the working method for the camera stated.
Fourth aspect, the embodiment of the present invention also provide a kind of readable storage medium storing program for executing, on the computer readable storage medium
Computer program is stored, the computer program is realized when being executed by processor in the working method of camera as described above
Step.
In the embodiment of the present invention, in the case where the mobile terminal is in and puts out screen state, by the first operation shape
The camera of state acquires data；In the case where the data meet preset condition, by the camera by described first
Operating status is switched to the second operating status, or the camera is closed；Wherein, the camera is in first operation
Operation power under state is less than predetermined power value, and the camera is higher than in the operation power of second operating status in institute
State the operation power of the first operating status.In this way, mobile terminal can be by under the first operating status in the case where putting out screen state
Camera rapid data collection, user's operation is convenient, and the efficiency of acquisition data can be improved, and can save power consumption.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is one of the flow chart of working method of camera provided in an embodiment of the present invention；
Fig. 2 is the two of the flow chart of the working method of camera provided in an embodiment of the present invention；
Fig. 3 is the working state schematic representation of camera provided in an embodiment of the present invention；
Fig. 4 is the three of the flow chart of the working method of camera provided in an embodiment of the present invention；
Fig. 5 is the four of the flow chart of the working method of camera provided in an embodiment of the present invention；
Fig. 6 is the five of the flow chart of the working method of camera provided in an embodiment of the present invention；
Fig. 7 is one of the structure chart of mobile terminal provided in an embodiment of the present invention；
Fig. 8 is the two of the structure chart of mobile terminal provided in an embodiment of the present invention；
Fig. 9 is the three of the structure chart of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It is the flow chart of the working method of camera provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, as shown in Figure 1, packet
Include following steps:
Step 101, in the case where the mobile terminal is in and puts out screen state, by described in the first operating status
Camera acquires data.
Wherein, operation power of the camera under first operating status is less than predetermined power value.Predetermined power
Value can be the value that mobile terminal preset or received user's operation setting, for example, the operation power of camera is less than 15
The low power operation state of milliwatt, 20 milliwatts or 50 milliwatts etc..Under the first operating status, camera be can be in lasting
The state opened or periodically opened and closed.In this way, mobile terminal can control camera in mobile terminal-opening from
It is dynamic to open, and run under the first operating status, i.e., it opens in the bright screen of mobile terminal with when putting out screen, quickly makes convenient for user
Scanned object is acquired with camera；It is also possible to only automatic opening when mobile terminal puts out screen, power consumption can be saved.?
In this step, when camera is in the first operating status, mobile terminal, which can be to be in, puts out screen or bright screen state, this implementation
Example is not construed as limiting this.
It is above-mentioned put out screen state and can be understood as mobile terminal be currently running, and state when screen does not show information.For example,
After mobile terminal screen locking, mobile terminal screen does not show state when information.In this step, mobile terminal, which is in, puts out screen shape
When state, camera is in the open state and runs under the first operating status.
In the case where camera is in the first operating status, mobile terminal can determine shifting by way of acquiring data
The state of dynamic terminal, above-mentioned data can be the camera acquisition of mobile terminal or mobile terminal other component acquisition
's.For example, environment locating for mobile terminal or placement location are determined by the brightness for acquiring environment light, it is mobile eventually by acquisition
The movement speed at end determines the use state of mobile terminal, or determines the camera of mobile terminal by acquisition image data
Working condition.
Step 102, in the case where the data meet preset condition, by the camera by first operating status
It is switched to the second operating status, or the camera is closed.
Wherein, operation power of the camera under first operating status is less than predetermined power value, the camera shooting
Head is higher than the operation power in first operating status in the operation power of second operating status.
Above-mentioned preset condition can be the pre-set condition of mobile terminal, specifically can be according to user's operation or shifting
The modes such as dynamic terminal default setting are arranged.When data meet preset condition, indicate that mobile terminal meets the triggering for reducing power consumption
Condition.For example, the duration that remains static of mobile terminal is greater than preset duration and camera is persistently opened, camera is logical
The duration for crossing partial pixel unit identification two dimensional code is greater than preset duration or the environmental light brightness of mobile terminal acquisition is less than in advance
If value and camera are persistently opened, etc..In these cases, all there is the space for reducing power consumption in camera.
Preferably, in the scene of camera identification scanned object, mobile terminal can be by camera by the first operation
State is switched to the second operating status, since operation power of the camera under the second operating status is greater than in the first operating status
Under operation power, can be improved the recognition efficiency to scanned object, to reduce power consumption.In the specific implementation, it can incite somebody to action
At least two gears are arranged in the operating status of camera, and each gear corresponds to the different operating statuses of camera, i.e. operation power
It is different.For example, three gears that setting operation power is different, corresponding first operating status of the first gear, operation power consumption are 15 millis
Watt, corresponding second operating status of the second gear, operation power consumption is 30 milliwatts, and third gear corresponds to third operating status, runs function
Consumption is 50 milliwatts.Mobile terminal can according to the recognition result to scanned object by the first gear switch be the second gear or
It is switched to third gear, to improve recognition efficiency.In addition, the second operating status can be shape of the camera under photographing mode
State, the i.e. power of camera are power when opening whole pixel units, in this way, the pixel due to camera at this time is higher, it can
To improve the recognition accuracy to scanned object.
In addition, the time opened in camera is longer and in the case where do not need using camera, then it can be by camera
It closes, to save power consumption.
In the embodiment of the present invention, the working method of above-mentioned camera can be applied to the mobile terminal with camera, example
Such as: mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer), a number
Word assistant (personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet
Device, MID) or wearable device (Wearable Device) etc..
The working method of the camera of the embodiment of the present invention is led in the case where the mobile terminal is in and puts out screen state
Cross the camera acquisition data in the first operating status；It, will be described in the case where the data meet preset condition
Camera is switched to the second operating status by first operating status, or the camera is closed；Wherein, the camera shooting
Operation power of the head under first operating status is less than predetermined power value, and the camera is in second operating status
Power is run higher than the operation power in first operating status.In this way, mobile terminal can pass through in the case where putting out screen state
Camera rapid data collection under first operating status, user's operation is convenient, the efficiency of acquisition data can be improved, and can
Save power consumption.
Referring to fig. 2, the main distinction of the present embodiment and above-described embodiment is, is less than in the brightness of current environment light default
In the case where brightness value, camera is closed.Fig. 2 is the flow chart of the working method of camera provided in an embodiment of the present invention,
As shown in Figure 2, comprising the following steps:
Step 201, in the case where the mobile terminal is in and puts out screen state, by described in the first operating status
The brightness of camera acquisition current environment light.
Wherein, operation power of the camera under first operating status is less than predetermined power value.
In this step, it may refer to description in step 101 for putting out the explanation of screen state and the first operating status.?
When mobile terminal puts out screen, camera can be opened and be run under the first operating status, be convenient for rapid data collection, and first
Camera power under operating status is lower, can save power consumption.
Mobile terminal specifically can obtain the brightness of current environment by modes such as photosensitive sensor detections.Specifically
Acquisition modes can be compared with technology, and details are not described herein again.
Optionally, first operating status is that the camera is in the state persistently opened；Or first fortune
Row state is that camera is in the state periodically opened and closed.
Wherein, the state persistently opened is in continuously running duty after can be understood as camera starting, and in operation shape
Operation power when state is less than predetermined power value.For example, camera is opened in mobile terminal-opening, and it is in continuous service shape
State, until camera is closed when mobile terminal shutdown.So during mobile terminal is in the open state, at camera
In the state of lasting unlatching.
First operating status can also be the state periodically opened and closed, i.e., camera persistently open first it is default when
After length, continuously off second preset duration, and recycle execution above-mentioned steps.Wherein, the first preset duration and the second preset duration
It can be that mobile terminal is preset or mobile terminal is preset according to user's operation.For a further understanding of the fortune
Row state, is illustrated below in conjunction with attached drawing.
As shown in figure 3, Fig. 3 is the schematic diagram for the state that camera periodically opens and closes.Wherein, when abscissa is
Between；Ordinate is the opening and closing state of camera, when ordinate is 1, indicates that camera is opened, and be in low-power consumption shape
State operation indicates to close camera when ordinate is 0.Operating status shown in Fig. 3 is, after camera is opened 1 second,
Camera is closed 2 seconds, then opens camera 1 second, then camera is closed 2 seconds, and recycle execution aforesaid operations, until
When detecting that the brightness of environment light is less than preset value, camera is closed.
Step 202, the brightness of the current environment light be less than predetermined luminance value in the case where, the camera is closed
It closes.
It is lower i.e. less than in the case where predetermined luminance value in the brightness of current environment light, illustrate that mobile terminal is in light
Dark position or evening, wherein above-mentioned predetermined luminance value can be mobile terminal default setting or mobile terminal according to
Family operation is pre-set.For example, user turns off the light at night during sleep or mobile terminal is placed in packet or pocket.Upper
In the case of stating these, the brightness of the light of mobile terminal local environment is lower, and user does not need using mobile terminal, therefore can be with
Mobile terminal is closed.Wherein, in the case where camera is in close state, camera is no any power consumption.
In the specific implementation, mobile terminal can will first be taken the photograph according to the working condition of camera or the brightness of environment light
As head is switched to above-mentioned discontinuous low power operation state by persistently opening low power consumpting state, then by discontinuous low power operation shape
The camera of state is closed, it is user-friendly simultaneously, reduce the power consumption of mobile terminal.
The present embodiment in order to facilitate understanding is illustrated below in conjunction with flow chart.
As shown in figure 4, the working method of camera the following steps are included:
Whether step 401, mobile terminal detection camera module are in photographing mode.
If step 402, camera module are not photographing mode, i.e., camera is in low power mode of operation, then executes step
Rapid 403；If camera is photographing mode, terminate process.
Wherein, the operation power that low power mode of operation can be understood as camera is less than the mode of predetermined power value.Separately
Outside, if camera module is in common photographing mode, terminate process, or execute other operations.
Step 403, the brightness for detecting environment light.
Step 404 judges whether the brightness of environment light is less than predetermined luminance value (such as 10lux).
If the brightness of step 405, environment light is less than predetermined luminance value, camera module is closed；If the brightness of environment light
More than or equal to predetermined luminance value, then mobile terminal can continue to run under low-power consumption mode.
The working method of the camera of the embodiment of the present invention, in the case where the brightness of environment light is less than predetermined luminance value,
Camera is closed, power consumption can be saved.
Referring to Fig. 5, the main distinction of the present embodiment and above-described embodiment is, is pre- in camera identification scanned object
If in the case where object type, camera is switched to the second operating status by the first operating status.Fig. 5 is the embodiment of the present invention
The flow chart of the working method of the camera of offer, as shown in Figure 5, comprising the following steps:
Step 501, in the case where the mobile terminal is in and puts out screen state, by described in the first operating status
Camera detection scanned object.
Wherein, it may refer to description in step 101 for putting out the explanation of screen and the first operating status in this step.First
Operating status can be the state persistently opened described in step 201 or periodically opened and closed.
In the case where camera puts out screen and is in the first operating status, camera can acquire scanned object, and right
Scanned object is identified.What scanned object can be that camera can identify is face, two dimensional code or gesture etc..
Step 502, in the case where the camera identifies that the scanned object is default object type, taken the photograph described
As head is switched to the second operating status by first operating status.
Wherein, operation power of the camera under first operating status is less than predetermined power value, the camera shooting
Head is higher than the operation power in first operating status in the operation power of second operating status；The camera is in institute
The resolution value and/or frame rate value stated under the second operating status are greater than resolution of the camera under first operating status
Rate value and/or frame rate value.
In this step, the description in step 102 may refer to for the explanation of the second operating status.Camera is wrapped in acquisition
After the image for including scanned object, the feature of scanned object can be tentatively identified, to judge whether scanned object is pre-
If object type, wherein the feature and type of object can be stored in advance in mobile terminal.For example, camera passes through detection face
The obvious characteristic point of face, the i.e. face of detection face and distribution characteristics judge whether it is face；Camera passes through detection two dimension
Whether three angles of code include that Back Word type anchor point judges whether sweep object is two dimensional code.In this way, according to the spy of Preliminary detection
Sign, judges whether it is the pre-set object type of mobile terminal.In the case where scanned object is default object type, then
Further scanned object can be identified, specifically, camera is switched to the second operating status from the first operating status,
And scanned object is acquired to further identified to scanned object by the camera under the second operating status.
In the resolution ratio of camera, frame per second at least one of be higher than the value under the first operating status in the value under the second operating status.
In the case where the high resolution under the second operating status is in resolution ratio under the first operating status, can be improved to scanned
The recognition efficiency of object, and the accuracy of identification can be improved；Frame per second under the second operating status, which is higher than, runs shape first
In the case where frame per second under state, the efficiency to scanned object acquisition can be improved, improve recognition efficiency.
In the specific implementation scenario, camera can be arranged to more than two gears, and default and pass through camera power consumption
The minimum gear of the smallest gear, i.e. resolution ratio and frame per second (for example, resolution ratio is 160 × 120) starts scanned pair of acquisition
As.When by camera detection to scanned object for preset kind object when, by the gear switch of camera, for example, cutting
Detection can be promoted to detect scanned object again by the camera by changing to the gear that resolution ratio is 320 × 240
Speed, to reduce power consumption.
It is illustrated below in conjunction with specific implementation scene.As shown in fig. 6, the control method of camera the following steps are included:
Whether step 601, mobile terminal detection camera module open low-power consumption mode.
Wherein, low-power consumption mode is that the operation power of camera is less than the mode of predetermined power value.
If step 602, camera module are low-power consumption mode (for example, first resolution is 160 × 120), step is executed
Rapid 603；If camera module is photographing mode, process can be terminated or execute other operations.
Step 603, the camera detection two dimensional code using low-power consumption mode.
In this step, it is also possible to detect other objects, two dimensional code is only to illustrate.
Step 604 judges to detect whether duration is greater than preset duration (for example, 60ms).
In the case that length is greater than preset duration when detecting, the resolution ratio of camera is switched to greater than first for step 605
The second resolution (for example, second resolution is 320 × 240) of resolution ratio.
Step 606, the camera detection two dimensional code by second resolution.
After completing detection, camera can be switched to first resolution by second resolution, return to original state.
Optionally, the step of camera detection scanned object by being in the first operating status, comprising:
By the camera detection scanned object for corresponding to resolution ratio under the first operating status；It is described by first run shape
After the step of corresponding to the camera detection scanned object of resolution ratio under state, the method also includes: to the quilt
It is in the case that the detection duration of sweep object is greater than preset duration, the camera is corresponding by first operating status
Resolution ratio be switched to the corresponding resolution ratio of second operating status.
Wherein, the explanation in this step for the first operating status may refer to the description in step 201.First operation shape
State can be the state persistently opened described in step 201 or periodically opened and closed.
In the case where camera is in the first operating status, camera can detecte the feature of scanned object to just
The type of step identification scanned object, wherein scanned object specifically can be face, two dimensional code or gesture etc..Due to
The resolution ratio of camera under first operating status is lower, and the image definition of acquisition is lower, leads to the efficiency to image recognition
Lower, therefore, in the case where the duration detected to scanned object is greater than preset duration, mobile terminal is by camera
First operating status is switched to the second operating status.Since the resolution ratio of the camera under the second operating status is higher, by this
The image definition of the camera acquisition of resolution ratio is higher, can quickly identify scanned object, so as to improve identification effect
Rate reduces power consumption.
It is illustrated below in conjunction with concrete application scene.
Mobile terminal is being examined by the camera detection two dimensional code of low power consumpting state (for example, resolution ratio is 160 × 120)
When survey duration is more than preset duration (for example, 60ms), it is higher (for example, resolution ratio is 320 × 240) that camera is switched to power consumption
Gear can be improved the speed of detection since the details of more two dimensional codes can be acquired, so as to shorten scanning when
Between, reduce power consumption.
The embodiment also can be applied in the corresponding embodiment of Fig. 1, and reach identical beneficial effect.
In the specific implementation scenario, camera can be arranged to multiple gears, and default and opened by the smallest gear of power consumption
Begin acquisition scanned object.
The scheme of the embodiment of the present invention can quickly detect scanned object, improve detection efficiency, reduce mobile terminal
Power consumption, and pass through the camera detection scanned object of the second operating status, it can be improved the accuracy of detection.
It is the structure chart of mobile terminal provided in an embodiment of the present invention referring to Fig. 7, Fig. 7, as shown in fig. 7, mobile terminal 700
It include: acquisition module 701 and the first switching module 702.
Acquisition module 701, for running shape by being in first in the case where the mobile terminal is in and puts out screen state
The camera of state acquires data；
First switching module 702, in the case where the data meet preset condition, by the camera by described
First operating status is switched to the second operating status, or the camera is closed；
Wherein, operation power of the camera under first operating status is less than predetermined power value, the camera shooting
Head is higher than the operation power in first operating status in the operation power of second operating status.
Optionally, the acquisition module 701 is specifically used for, and is worked as by the camera acquisition in the first operating status
The brightness of preceding environment light；
First switching module 702 is specifically used for, and is less than the feelings of predetermined luminance value in the brightness of the current environment light
Under condition, the camera is closed.
Optionally, first operating status is that the camera is in the state persistently opened；Or
First operating status is that camera is in the state periodically opened and closed.
Optionally, the acquisition module 701 is specifically used for, by the camera detection quilt for being in the first operating status
Sweep object；
First switching module 702 is specifically used for, and identifies that the scanned object is default object in the camera
In the case where type, the camera is switched to the second operating status by first operating status；
Wherein, the camera corresponding resolution value and/or frame rate value under second operating status is greater than described
Camera corresponding resolution value and/or frame rate value under first operating status.
Optionally, it as shown in figure 8, the acquisition module 701 is specifically used for, is differentiated by corresponding under the first operating status
The camera detection scanned object of rate；
The mobile terminal further include:
Second switching module 703, for being greater than the feelings of preset duration in the detection duration to the scanned object
Under condition, the camera is switched to corresponding point of second operating status by the corresponding resolution ratio of first operating status
Resolution.
Mobile terminal 700 can be realized each process that mobile terminal is realized in above method embodiment, to avoid repeating,
Which is not described herein again.
The mobile terminal 700 of the embodiment of the present invention, mobile terminal can pass through the first operating status in the case where putting out screen state
Under camera rapid data collection, user's operation is convenient, and the efficiency of acquisition data can be improved, and can save power consumption.
A kind of hardware structural diagram of Fig. 9 mobile terminal of each embodiment to realize the present invention, the mobile terminal 900
Including but not limited to: radio frequency unit 901, audio output unit 903, input unit 904, sensor 905, is shown network module 902
Show the components such as unit 906, user input unit 907, interface unit 908, memory 909, processor 910 and power supply 911.
It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 9 does not constitute the restriction to mobile terminal, it is mobile whole
End may include perhaps combining certain components or different component layouts than illustrating more or fewer components.In the present invention
In embodiment, mobile terminal include but is not limited to mobile phone, tablet computer, laptop, palm PC, vehicle mobile terminals,
Wearable device and pedometer etc..
Wherein, processor 910, for being transported by being in first in the case where the mobile terminal is in and puts out screen state
The camera of row state acquires data；In the case where the data meet preset condition, by the camera by described
First operating status is switched to the second operating status, or the camera is closed；Wherein, the camera is described first
Operation power under operating status is less than predetermined power value, and the camera is higher than in the operation power of second operating status
In the operation power of first operating status.
In this way, mobile terminal can pass through the camera Quick Acquisition number under the first operating status in the case where putting out screen state
According to user's operation is convenient, the efficiency of acquisition data can be improved, and can save power consumption.
Optionally, processor 910 executes the step that data are acquired by the camera in the first operating status
Suddenly, comprising: the brightness of current environment light is acquired by the camera in the first operating status；It is described full in the data
In the case where sufficient preset condition, the step of the camera is closed, comprising: be less than in the brightness of the current environment light default
In the case where brightness value, the camera is closed.
Optionally, first operating status is that the camera is in the state persistently opened；Or first fortune
Row state is that camera is in the state periodically opened and closed.
Optionally, processor 910 executes the step that data are acquired by the camera in the first operating status
Suddenly, comprising: by the camera detection scanned object for being in the first operating status；It is described default in data satisfaction
In the case where condition, the step of camera is switched to the second operating status by first operating status, comprising: in institute
It states camera and identifies that the scanned object is in the case where presetting object type, by the camera by the first operation shape
State is switched to the second operating status；Wherein, the camera corresponding resolution value and/or frame under second operating status
Rate value is greater than the camera corresponding resolution value and/or frame rate value under first operating status.
Optionally, processor 910 executes described by scanned pair of the camera detection in the first operating status
As the step of, comprising: by the camera detection scanned object for corresponding to resolution ratio under the first operating status；It is described logical
After the step of crossing the camera detection scanned object for corresponding to resolution ratio under the first operating status, the method is also wrapped
It includes: in the case where the detection duration to the scanned object is greater than preset duration, by the camera by described the
The corresponding resolution ratio of one operating status is switched to the corresponding resolution ratio of second operating status.
It should be understood that the embodiment of the present invention in, radio frequency unit 901 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 910 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 901 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 901 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 902 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 903 can be received by radio frequency unit 901 or network module 902 or in memory 909
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 903 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 900 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 903 includes loudspeaker, buzzer and receiver etc..
Input unit 904 is for receiving audio or video signal.Input unit 904 may include graphics processor
(Graphics Processing Unit, GPU) 9041 and microphone 9042, graphics processor 9041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 906.Through graphics processor 9041, treated that picture frame can be deposited
Storage is sent in memory 909 (or other storage mediums) or via radio frequency unit 901 or network module 902.Mike
Wind 9042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 901 is converted in the case where telephone calling model.
Mobile terminal 900 further includes at least one sensor 905, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 9061, and proximity sensor can close when mobile terminal 900 is moved in one's ear
Display panel 9061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 905 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 906 is for showing information input by user or being supplied to the information of user.Display unit 906 can wrap
Display panel 9061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 9061.
User input unit 907 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 907 include touch panel 9071 and
Other input equipments 9072.Touch panel 9071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 9071 or in touch panel 9071
Neighbouring operation).Touch panel 9071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 910, receiving area
It manages the order that device 910 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 9071.In addition to touch panel 9071, user input unit 907 can also include other input equipments
9072.Specifically, other input equipments 9072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 9071 can be covered on display panel 9061, when touch panel 9071 is detected at it
On or near touch operation after, send processor 910 to determine the type of touch event, be followed by subsequent processing device 910 according to touching
The type for touching event provides corresponding visual output on display panel 9061.Although in Fig. 9, touch panel 9071 and display
Panel 9061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 9071 and display panel 9061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 908 is the interface that external device (ED) is connect with mobile terminal 900.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 908 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 900 or can be used in 900 He of mobile terminal
Data are transmitted between external device (ED).
Memory 909 can be used for storing software program and various data.Memory 909 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 909 may include high-speed random access memory, it 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 910 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 909, and calls and is stored in storage
Data in device 909 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 910 may include one or more processing units；Preferably, processor 910 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 910.
Mobile terminal 900 can also include the power supply 911 (such as battery) powered to all parts, it is preferred that power supply 911
Can be logically contiguous by power-supply management system and processor 910, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 900 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 910, and memory 909 is stored in
On memory 909 and the computer program that can run on the processor 910, the computer program are executed by processor 910
Each process in the working method embodiment of the above-mentioned camera of Shi Shixian, and identical technical effect can be reached, to avoid weight
Multiple, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of the working method embodiment of above-mentioned camera when being executed by processor,
And identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium,
Such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, letter
Claim RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a mobile terminal (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (12)
1. a kind of working method of camera, applied to the mobile terminal with camera characterized by comprising
In the case where the mobile terminal is in and puts out screen state, number is acquired by the camera in the first operating status
According to；
In the case where the data meet preset condition, the camera is switched to the second fortune by first operating status
Row state, or the camera is closed；
Wherein, operation power of the camera under first operating status is less than predetermined power value, and the camera exists
The operation power of second operating status is higher than the operation power in first operating status.
2. the method according to claim 1, wherein the camera by being in the first operating status
The step of acquiring data, comprising:
The brightness of current environment light is acquired by the camera in the first operating status；
It is described in the case where the data meet preset condition, by the camera close the step of, comprising:
In the case where the brightness of the current environment light is less than predetermined luminance value, the camera is closed.
3. method according to claim 1 or 2, which is characterized in that first operating status is that the camera is in
The state persistently opened；Or
First operating status is that camera is in the state periodically opened and closed.
4. the method according to claim 1, wherein the camera by being in the first operating status
The step of acquiring data, comprising:
By the camera detection scanned object for being in the first operating status；
It is described in the case where the data meet preset condition, the camera is switched to by first operating status
The step of two operating statuses, comprising:
In the case where the camera identifies that the scanned object is default object type, by the camera by described the
One operating status is switched to the second operating status；
Wherein, the camera corresponding resolution value and/or frame rate value under second operating status is greater than the camera shooting
Head corresponding resolution value and/or frame rate value under first operating status.
5. according to the method described in claim 4, it is characterized in that, the camera by being in the first operating status
The step of detecting scanned object, comprising:
By the camera detection scanned object for corresponding to resolution ratio under the first operating status；
After the step of camera detection scanned object by corresponding to resolution ratio under the first operating status, institute
State method further include:
In the case where the detection duration to the scanned object is greater than preset duration, by the camera by described the
The corresponding resolution ratio of one operating status is switched to the corresponding resolution ratio of second operating status.
6. a kind of mobile terminal, the mobile terminal has camera characterized by comprising
Acquisition module, for passing through the institute in the first operating status in the case where the mobile terminal is in and puts out screen state
State camera acquisition data；
First switching module, in the case where the data meet preset condition, the camera to be transported by described first
Row state is switched to the second operating status, or the camera is closed；
Wherein, operation power of the camera under first operating status is less than predetermined power value, and the camera exists
The operation power of second operating status is higher than the operation power in first operating status.
7. mobile terminal according to claim 6, which is characterized in that the acquisition module is specifically used for, by the
The brightness of the camera acquisition current environment light of one operating status；
First switching module is specifically used for, will in the case where the brightness of the current environment light is less than predetermined luminance value
The camera is closed.
8. mobile terminal according to claim 6 or 7, which is characterized in that first operating status is the camera
State in lasting unlatching；Or
First operating status is that camera is in the state periodically opened and closed.
9. mobile terminal according to claim 6, which is characterized in that the acquisition module is specifically used for, by the
The camera detection scanned object of one operating status；
First switching module is specifically used for, and identifies that the scanned object is the feelings of default object type in the camera
Under condition, the camera is switched to the second operating status by first operating status；
Wherein, the camera corresponding resolution value and/or frame rate value under second operating status is greater than the camera shooting
Head corresponding resolution value and/or frame rate value under first operating status.
10. mobile terminal according to claim 9, which is characterized in that the acquisition module is specifically used for, by first
The camera detection scanned object of resolution ratio is corresponded under operating status；
The mobile terminal further include:
Second switching module, for inciting somebody to action in the case where the detection duration to the scanned object is greater than preset duration
The camera is switched to the corresponding resolution ratio of second operating status by the corresponding resolution ratio of first operating status.
11. a kind of mobile terminal characterized by comprising memory, processor and storage are on a memory and can be in processor
The computer program of upper operation, the processor are realized as described in any one of claim 1 to 5 when executing the computer program
Camera working method in step.
12. a kind of computer readable storage medium, which is characterized in that store computer journey on the computer readable storage medium
Sequence realizes the working method such as camera described in any one of claim 1 to 5 when the computer program is executed by processor
In step.
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| CN201810699237.1A CN108989668A (en) | 2018-06-29 | 2018-06-29 | A kind of working method and mobile terminal of camera |
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| CN201810699237.1A CN108989668A (en) | 2018-06-29 | 2018-06-29 | A kind of working method and mobile terminal of camera |
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Application publication date: 20181211 |