CN106791459A - A kind of signal processing method and equipment - Google Patents
A kind of signal processing method and equipment Download PDFInfo
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- CN106791459A CN106791459A CN201611026759.2A CN201611026759A CN106791459A CN 106791459 A CN106791459 A CN 106791459A CN 201611026759 A CN201611026759 A CN 201611026759A CN 106791459 A CN106791459 A CN 106791459A
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
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Abstract
The embodiment of the invention discloses a kind of signal handling equipment, the equipment includes：Acquiring unit and processing unit, wherein：The acquiring unit, for when detecting terminal device and being in running order, obtaining the first parameter of the terminal device；The processing unit, for judging the relation between first parameter and predetermined threshold value, and gathers the time for exposure of picture according to the image acquisition units that judged result adjusts the terminal device.Embodiments of the invention also disclose a kind of signal processing method simultaneously.
Description
Technical field
The present invention relates to the pictorial information treatment technology in the communications field, more particularly to a kind of signal processing method and set
It is standby.
Background technology
With popularization, popularization and the development of electronic product, electronic product function is more and more, performance is increasingly stronger, experience
Increasingly enrich.At present, the equipment with shoot function is more and more universal, such as mobile terminal, camera etc..But, it is existing
Photographing device is typically all using same exposure time parameter, because the light of photographed scene can have one when shooting piece image
Fixed bright dark difference, it is considered to which the exposure in the strong region of light, the details in the region of dark will lose, and look after dark
Region details, the strong region of light will be over-exposed, the image for photographing is there is On Local Fuzzy region, shoot come
Photo effect it is poor, it is impossible to meet the demand of user.
The content of the invention
In view of this, the embodiment of the present invention is expected to provide a kind of signal processing method and equipment, solves existing technology
The problem that the region of the strong region of light and dark is exposed can not be simultaneously considered in scheme, intelligent exposure is realized, protected
The effect of the picture for shooting is demonstrate,proved；Meanwhile, meet the shooting demand of user.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of signal handling equipment, the equipment includes：Acquiring unit and processing unit, wherein：
The acquiring unit, for when detecting terminal device and being in running order, obtains the of the terminal device
One parameter；
The processing unit, for judging the relation between first parameter and predetermined threshold value, and according to judged result
The image acquisition units for adjusting the terminal device gather the time for exposure of picture.
Optionally, the acquiring unit includes：Receiver module and acquisition module, wherein：
The receiver module, for when detecting terminal device and being in running order, receiving touch command；
The acquisition module, for responding the touch command, obtains the first parameter of the terminal device.
Optionally, the processing unit includes：Judge module, the first setup module and first processing module, wherein：
The judge module, for judging the relation between first parameter and predetermined threshold value；
First setup module, if being more than or equal to the predetermined threshold value for first parameter, sets the
One time parameter values and the second time parameter values；
The first processing module, for the very first time parameter value to be merged with second time parameter values, and
The IMAQ of the terminal device is adjusted with second time parameter values using the very first time parameter value after fusion
Unit gathers the time for exposure of picture.
Optionally, the processing unit includes：Second setup module and Second processing module, wherein：
Second setup module, if being less than the predetermined threshold value for first parameter, sets very first time ginseng
Numerical value；
The Second processing module, the IMAQ for adjusting the terminal device using the very first time parameter value
Unit gathers the time for exposure of picture；Wherein, the parameter value of the very first time parameter is more than Preset Time parameter value.
Optionally, the first parameter of the terminal device includes the angle of inclination of the terminal device, the processing unit
It is additionally operable to：
If the angle of inclination of the terminal device is less than the predetermined threshold value, it is determined that the first parameter of the terminal device
Less than the predetermined threshold value.
A kind of signal processing method, methods described includes：
When detecting terminal device and being in running order, the first parameter of the terminal device is obtained；
Judge the relation between first parameter and predetermined threshold value, and the terminal device is adjusted according to judged result
Image acquisition units gather the time for exposure of picture.
Optionally, it is described when detecting terminal device and being in running order, the first parameter of the terminal device is obtained,
Including：
When detecting terminal device and being in running order, touch command is received；
The touch command is responded, the first parameter of the terminal device is obtained.
Optionally, the relation judged between first parameter and predetermined threshold value, and institute is adjusted according to judged result
The image acquisition units for stating terminal device gather the time for exposure of picture, including：
Judge the relation between first parameter and predetermined threshold value；
If first parameter is more than or equal to the predetermined threshold value, very first time parameter value and the second time are set
Parameter value；
When the very first time parameter value is merged with second time parameter values, and uses described first after fusion
Between parameter value and second time parameter values adjust the image acquisition units of the terminal device and gather time for exposure of picture.
Optionally, methods described also includes：
If first parameter is less than the predetermined threshold value, very first time parameter value is set；
When the image acquisition units for adjusting the terminal device using the very first time parameter value gather the exposure of picture
Between；Wherein, the parameter value of the very first time parameter is more than Preset Time parameter value.
Optionally, the first parameter of the terminal device includes the angle of inclination of the terminal device；
If the angle of inclination of the terminal device is less than the predetermined threshold value, it is determined that the first parameter of the terminal device
Less than the predetermined threshold value.
Signal processing method and equipment that embodiments of the invention are provided, it is in running order when terminal device is detected
When, the first parameter of terminal device is obtained, the relation between the first parameter and predetermined threshold value is judged afterwards, and according to judged result
The image acquisition units for adjusting terminal device gather the time for exposure of picture；So, terminal device can when shooting image
Time for exposure during with according to the first parameter value of terminal device setting terminal preparation for acquiring picture, solve existing technical side
The problem that the region of the strong region of light and dark is exposed can not be simultaneously considered in case, intelligent exposure is realized, it is ensured that
The effect of the picture for shooting；Meanwhile, meet the shooting demand of user.
Brief description of the drawings
Fig. 1 is a hardware architecture diagram for optional mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the communication system architecture schematic diagram that mobile terminal provided in an embodiment of the present invention can be operated；
Fig. 3 is a kind of schematic flow sheet of signal processing method provided in an embodiment of the present invention；
Fig. 4 is the schematic flow sheet of another signal processing method provided in an embodiment of the present invention；
Fig. 5 is the signal that the camera icon that a kind of user provided in an embodiment of the present invention is clicked on mobile phone produces touch command
Figure；
Fig. 6 is that the button at the camera interface on another user's click mobile phone provided in an embodiment of the present invention produces touch-control to refer to
The schematic diagram of order；
Fig. 7 is the picture and use side of the invention that use prior art exposure shooting provided in an embodiment of the present invention is obtained
Formula is exposed the schematic diagram for shooting the picture for obtaining；
Fig. 8 is a kind of structural representation of signal handling equipment provided in an embodiment of the present invention；
Fig. 9 is the structural representation of another signal handling equipment provided in an embodiment of the present invention；
Figure 10 is the structural representation of another signal handling equipment provided in an embodiment of the present invention；
A kind of structural representation of signal handling equipment that Figure 11 is provided for another embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
The mobile terminal of realization each embodiment of the invention is described referring now to accompanying drawing 1.In follow-up description, make
With the suffix of such as " module ", " part " or " unit " for representing element only for being conducive to explanation of the invention, its
Body does not have specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
It is phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA), panel computer (PAD), portable
The mobile terminal of formula multimedia player (PMP), guider etc. and the such as fixation of numeral TV, desktop computer etc.
Terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for moving mesh
Element outside, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, audio/video (A/V) input block 120, user input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for showing
Part, can alternatively implement more or less component, and the element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), Radio Data System, the received terrestrial digital broadcasting integrated service of forward link media (MediaFLO@)
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
115 typical case is GPS (global positioning system).According to current technology, calculated as the location information module 115 of GPS
Range information and correct time information from three or more satellites and the Information application triangulation for calculating,
So as to calculate according to longitude, latitude and highly accurately three-dimensional current location information.Currently, for calculating position and temporal information
Method the error of the position and temporal information for calculating is corrected using three satellites and by using an other satellite.
Additionally, GPS module 115 can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 122, the static images that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
Or the view data of video is processed.Picture frame after treatment may be displayed on display unit 151.Processed through camera 121
Picture frame afterwards can be stored in memory 160 (or other storage mediums) or sent out via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (voice data) is received via microphone 122 in record pattern, speech recognition mode etc. operational mode, and can be by this
The acoustic processing of sample is voice data.Audio (voice) data after treatment can be converted in the case of telephone calling model
The form that mobile communication base station can be sent to via mobile communication module 112 is exported.Microphone 122 can be implemented various types of
Noise eliminate (or suppress) algorithm eliminating (or suppression) in the noise for receiving and producing during sending audio signal or
Interference.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, touch pad (example
Such as, the sensitive component of the change of resistance, pressure, electric capacity etc. caused by detection is due to being touched) etc..Especially, when tactile
Template is superimposed upon when on display unit 151 in the form of layer, can form touch-screen.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 170 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and one or more elements for being transferred in mobile terminal 1 00 of the input that will receive or can be with
For transmitting data between mobile terminal and external device (ED).
Output unit 150 can include display module 151 and dio Output Modules 152 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display module 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display module
151 can serve as input unit and output device.Display module 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store the data that exported or will export.And, memory 160 can store on when touch be applied to it is tactile
Touch vibration and the data of audio signal of the various modes exported during screen.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or can be structured as and control
Device 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, mobile terminal is described according to its function.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can in some known interfaces any one construct, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC280 and BSC275 forms interface, and BSC275 correspondingly controls BS270 to believe with by forward link
Number it is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the invention is proposed.
Embodiments of the invention provide a kind of signal processing method, and shown in reference picture 3, the method is comprised the following steps：
Step 301, when detecting terminal device and being in running order, obtain terminal device the first parameter.
Specifically, step 301 is when detecting terminal device and being in running order, the first parameter for obtaining terminal device can
To be realized by terminal device.Terminal device preferably can be mobile terminal, for example can be smart mobile phone, iPad,
The mobile terminal with camera function such as camera.
Whether it can be by detecting terminal device in start operation shape that whether detection terminal device is in running order
State is realized, if terminal device is currently at start running status, it may be said that bright terminal device is currently at working condition.
At this point it is possible to further whether the image acquisition units of detection terminal device are in standby SBR, when the figure of terminal device
The first parameter of terminal device can be obtained when being in standby SBR as collecting unit.Terminal device is mobile phone, then image
Collecting unit can be the camera in mobile phone.
Time for exposure when first parameter of terminal device can be the image acquisition units shooting photo of using terminal equipment
Difference can influence shoot photos definition the parameter related to terminal device, the first parameter of such as terminal device can
To be the angle of inclination of terminal device, the first parameter can inclining according to terminal device when being the angle of inclination of terminal device
When rake angle is to judge that the image acquisition units of using terminal equipment shoot photo, whether terminal device is stablized, Jin Erke
To judge the definition of the photo for shooting next.Predetermined threshold value can be user previously according to the shooting effect root in actual photographed
Set according to a numerical value of the wish setting of oneself, or when terminal device dispatches from the factory；When the first of terminal device
When parameter is the angle of inclination of terminal, predetermined threshold value is default angle.
Terminal is also referred to as terminal device, is the equipment in network outermost in computer network, is mainly used in user profile
Input and result output etc..In early stage computer system, because main frame is expensive, therefore a main frame
Multiple terminals can be typically configured, these terminals do not possess computing capability in itself, only undertake the work of information input output, computing
Completed by main frame with treatment.In the personal computer epoch, personal computer can run the program of referred to as terminal emulator
To imitate a job for terminal.With the development of mobile network, mobile terminal (such as mobile phone, PAD) has obtained widely should
With.Now, terminal can not only undertake the work of input and output, while can also carry out certain computing and treatment, realize that part is
System function.Object to be shot can be any object, preferably can be the object in motion, for example, can be the people in motion
Or the animal in motion etc., now, the motion state of the object to be shot for acquiring can be just the object in motion
Motion state, can be that the movement locus and movement velocity etc. of object in motion can characterize object running status in motion
Information on the object in motion.
Mobile terminal refers to the equipment that can be used in movement, broad sense say including mobile phone, notebook, panel computer,
POS, or even including vehicle-mounted computer.But, refer in most cases mobile phone or the intelligent hand with various application functions
Machine and panel computer.With network and technology towards the development in more and more broadband direction, Mobile Communication Industry will be moved towards
The real mobile message epoch.On the other hand, developing rapidly with integrated circuit technique, the disposal ability of mobile terminal is
Have powerful disposal ability, mobile terminal is changed into an integrated information processing platform from simple call instrument.This
Also increased broader development space to mobile terminal.Mobile terminal is as simple communication equipment with Mobile Communication Development
The history of existing decades.Mobile intelligent terminal is almost changed into the crucial entrance and main wound of Internet service between a flash
New platform, new media, ecommerce and information service platform, Internet resources, mobile network resource and environmental interaction resource
Most important hinge, its operating system and processor chips even turn into the strategy system of current whole information and communication technology (ICT) industry
High point.Mobile intelligent terminal can be referred to as intelligent terminal, and mobile intelligent terminal possesses access the Internet capability, generally carry each
Operating system is planted, various functions can be customized according to user's request.In life common intelligent terminal include mobile intelligent terminal,
Vehicle intelligent terminal, intelligent television, wearable device etc..
Step 302, the relation for judging between the first parameter and predetermined threshold value, and terminal device is adjusted according to judged result
Image acquisition units gather the time for exposure of picture.
Specifically, step 302 judges the relation between the first parameter and predetermined threshold value, and terminal is adjusted according to judged result
The time for exposure of the image acquisition units collection picture of equipment can be realized by terminal device；The of comparison terminal equipment
Magnitude relationship between one parameter and predetermined threshold value, if the first parameter is less than predetermined threshold value, illustrates that terminal device is shooting
It is more stable when photo, image acquisition units can be now exposed using exposure long and shot with photo；If the
One parameter is more than or equal to predetermined threshold value, then illustrate that terminal device is unstable when photo is shot, and shakes more severe,
Now image acquisition units can be exposed and shot photo using the mode that exposure long and short exposure are merged.
Exposure, exposure mode is pattern of the computer using lamp, is generally divided into various, Manual exposure, AE locks etc.
Pattern.The quality of photo is relevant with exposure, that is to say, that should lead to how many light enables CCD to obtain clearly image.Expose
Light quantity is determined by thang-kng time (shutter speed is determined), clear field (aperture size).The physics connotation of exposure refers to that light makes
Photosensitive aspect (having applied photographic chemistry thing) produces latent image.Operation after exposure is chemical development, and development makes latent image manifest and solidify,
Industrial many equipment all apply the principle of exposure, and facsimile signal is transferred on the material of needs.
Time for exposure is the time to be opened of shutter in order to project light onto on the photosurface of sensitive photographic material.Depending on
The speed of sensitive photographic material and to the illumination on photosurface depending on.The camera exposure time refers to be opened to closing from shutter
Time interval, within this period of time, object can leave image on egative film, and the time for exposure sees depending on needs, do not have
The saying only wording in need of length quality.Such as you clap the track of star, it is necessary to which the time for exposure very long (is probably several
Individual hour), the prolonged exercise track of such star will be imaged on egative film.If you will clap the automobile for going at express speed clearly body
Shadow will use the very short time (typically a few signas).The light entered if time for exposure is long is just more, is adapted to light condition
Poor situation.The relatively good situation of time for exposure short then suitable light.
The signal processing method that embodiments of the invention are provided, when detecting terminal device and being in running order, obtains
The first parameter of terminal device is taken, the relation between the first parameter and predetermined threshold value is judged afterwards, and adjust according to judged result
The image acquisition units of terminal device gather the time for exposure of picture；So, terminal device can be with root when shooting image
Time for exposure during terminal preparation for acquiring picture is set according to the first parameter value of terminal device, in solving existing technical scheme
The problem that the region of the strong region of light and dark is exposed can not simultaneously be considered, intelligent exposure is realized, it is ensured that clapped
The effect of the picture taken the photograph；Meanwhile, meet the shooting demand of user.
Embodiments of the invention provide a kind of signal processing method, and shown in reference picture 4, the method is comprised the following steps：
Step 401, when detecting terminal device and being in running order, terminal device receive touch command.
Specifically, terminal device can be mobile phone, when detecting that mobile phone is in running order and at camera of mobile phone
When standby SBR, user can send touch command by the display screen of touch-control mobile phone to mobile phone, and such mobile phone can
The first parameter of mobile phone is obtained with direct requirement；The corresponding icon of shoot function that the touch command can be click in mobile phone,
Or click on the mode such as special button in the shoot function of mobile phone and obtain.For example, as shown in Figure 5, user can point
The corresponding icon of camera function on the display screen of hitter's machine, once user clicks on the icon, mobile phone is considered as user will be made
Taken pictures with the camera of mobile phone, now will active obtaining current phone the first parameter, i.e. the angle of inclination of mobile phone；Or
Person, as shown in Figure 6, the camera in current phone has already turned on, and has for obtaining mobile phone in camera function interface
The button at angle of inclination, can click on the button when user wants to be taken pictures using camera, now will active obtaining current phone
The first parameter, i.e. the angle of inclination of mobile phone.
Step 402, response touch command, terminal device obtain the first parameter of terminal device.
Specifically, mobile phone receive user transmission touch command after, can be obtained by the gyroscope in mobile phone
The angle of inclination of mobile phone is the first parameter.
Step 403, terminal device judge the relation between the first parameter and predetermined threshold value.
If step 404, the first parameter be more than or equal to predetermined threshold value, terminal device set the very first time parameter value and
Second time parameter values.
Wherein, the first parameter of terminal device includes the angle of inclination of terminal device, if the angle of inclination of terminal device is big
In or equal to predetermined threshold value, it is determined that the first parameter of terminal device is more than or equal to predetermined threshold value；If terminal device
Angle of inclination is less than predetermined threshold value, it is determined that the first parameter of terminal device is less than predetermined threshold value.If the angle of inclination of mobile phone
More than or equal to the predetermined angle for pre-setting, illustrate when currently used mobile phone photograph that mobile phone is inclined than more serious,
Mobile phone is unstable, and the time for exposure for being now accomplished by the camera shooting time of setting mobile phone is very first time parameter and the second time
The mode that parameter is combined.Wherein, the numerical value of very first time parameter is less than the numerical value of the second time parameter, for example, the very first time
Parameter can be short exposure time, and the second time parameter can be the time for exposure long.
Step 405, terminal device merge very first time parameter value with the second time parameter values, and use the after fusion
One time parameter values gather the time for exposure of picture with the image acquisition units of the second time parameter values regulation terminal device.
Specifically, very first time parameter value is merged with the second time parameter values, and joined using the very first time after fusion
The time for exposure of the image acquisition units collection picture of numerical value and the second time parameter values regulation terminal device can be used
The mode that exposure long is combined with short exposure provides the time for exposure to the camera of mobile phone；The mode that exposure long is merged with short exposure can be with
It is to be realized using gaussian filtering technology, the technology that can be specifically merged using exposure long and short exposure is clear by photo in exposure long
It is unsharp in clear part and short exposure to be partly superimposed together, while carrying out edge sharpening, finally give clear photograph.
If step 406, the first parameter are less than predetermined threshold value, terminal device sets very first time parameter value.
Wherein, the parameter value of very first time parameter is more than Preset Time parameter value.
If specifically, the angle of inclination of mobile phone is less than the predetermined angle for pre-setting, illustrating currently used mobile phone photograph
When mobile phone to incline be not very serious, mobile phone is more stable, when can now set the exposure of camera shooting time of mobile phone
Between be very first time parameter, i.e. short exposure time.Preset Time parameter value can be energy when being exposed using the time parameter
Enough time parameter scopes for ensureing to shoot the image definition for obtaining.
Step 407, terminal device gather picture using the image acquisition units that very first time parameter value adjusts terminal device
Time for exposure.
Specifically, gathering the time for exposure of picture using the image acquisition units that very first time parameter value adjusts terminal device
It can be the camera offer time for exposure to mobile phone by the way of short exposure.The time for exposure of specific short exposure can be with root
Short exposure time parameter when shooting photo according to prior art determines, naturally it is also possible to determined according to specific shooting environmental
It is fixed.
When user shoots photo using mobile phone, because user does not hold steadily, mobile phone makes to go smoothly when user is using mobile phone photograph
Machine generates inclination, and now the gyroscope in mobile phone can detect the angle of inclination of mobile phone more than predetermined angle, then using hand
Camera in machine can be exposed by the way of exposure long and short exposure fusion and shoot photo when shooting photo, this
Sample shoot as shown in figure 7b come photo can be apparent from, if do not use the method in the present invention be exposed still according to
Existing Exposure mode is exposed and shoots photo, and the photo that shooting is obtained as shown in Figure 7 a can be relatively fuzzyyer.
It should be noted that the explanation in the present embodiment with same steps in other embodiment or concept is referred to other
Description in embodiment, here is omitted.
The signal processing method that embodiments of the invention are provided, when detecting terminal device and being in running order, obtains
The first parameter of terminal device is taken, the relation between the first parameter and predetermined threshold value is judged afterwards, and adjust according to judged result
The image acquisition units of terminal device gather the time for exposure of picture；So, terminal device can be with root when shooting image
Time for exposure during terminal preparation for acquiring picture is set according to the first parameter value of terminal device, in solving existing technical scheme
The problem that the region of the strong region of light and dark is exposed can not simultaneously be considered, intelligent exposure is realized, it is ensured that clapped
The effect of the picture taken the photograph；Meanwhile, meet the shooting demand of user.
Embodiments of the invention provide a kind of signal handling equipment 5, and the equipment can apply to the corresponding implementation in Fig. 3~4
In a kind of signal processing method that example is provided, shown in reference picture 8, the equipment can include：Acquiring unit 51 and processing unit 52,
Wherein：
Acquiring unit 51, for when detecting terminal device and being in running order, obtaining the first parameter of terminal device.
Processing unit 52, for judging the relation between the first parameter and predetermined threshold value, and is adjusted eventually according to judged result
The image acquisition units of end equipment gather the time for exposure of picture.
The signal handling equipment that embodiments of the invention are provided, when detecting terminal device and being in running order, obtains
The first parameter of terminal device is taken, the relation between the first parameter and predetermined threshold value is judged afterwards, and adjust according to judged result
The image acquisition units of terminal device gather the time for exposure of picture；So, terminal device can be with root when shooting image
Time for exposure during terminal preparation for acquiring picture is set according to the first parameter value of terminal device, in solving existing technical scheme
The problem that the region of the strong region of light and dark is exposed can not simultaneously be considered, intelligent exposure is realized, it is ensured that clapped
The effect of the picture taken the photograph；Meanwhile, meet the shooting demand of user.
Specifically, shown in reference picture 9, acquiring unit 51 includes：Receiver module 511 and acquisition module 512, wherein：
Receiver module 511, for when detecting terminal device and being in running order, receiving touch command.
Acquisition module 512, for responding touch command, obtains the first parameter of terminal device.
Further, shown in reference picture 10, processing unit 52 includes：Judge module 521, the first setup module 522 and first
Processing module 523, wherein：
Judge module 521, for judging the relation between the first parameter and predetermined threshold value.
First setup module 522, if being more than or equal to predetermined threshold value for the first parameter, sets very first time parameter
Value and the second time parameter values.
First processing module 523, for very first time parameter value to be merged with the second time parameter values, and after use fusion
Very first time parameter value and the second time parameter values regulation terminal device image acquisition units gather picture time for exposure.
Further, shown in reference picture 11, processing unit 52 also includes：Second setup module 524 and Second processing module
525, wherein：
Second setup module 524, if being less than predetermined threshold value for the first parameter, sets very first time parameter value.
Second processing module 525, the image acquisition units for being adjusted terminal device using very first time parameter value are gathered
The time for exposure of picture.
Wherein, the parameter value of very first time parameter is more than Preset Time parameter value.
First parameter of terminal device includes the angle of inclination of terminal device, and processing unit 52 is additionally operable to perform following step
Suddenly：
If the angle of inclination of terminal device is less than predetermined threshold value, it is determined that the first parameter of terminal device is less than default threshold
Value.
It should be noted that the interaction in the present embodiment between unit and module, is referred to Fig. 3~4 pair
Interaction in the signal processing method that the embodiment answered is provided, here is omitted.
The signal handling equipment that embodiments of the invention are provided, when detecting terminal device and being in running order, obtains
The first parameter of terminal device is taken, the relation between the first parameter and predetermined threshold value is judged afterwards, and adjust according to judged result
The image acquisition units of terminal device gather the time for exposure of picture；So, terminal device can be with root when shooting image
Time for exposure during terminal preparation for acquiring picture is set according to the first parameter value of terminal device, in solving existing technical scheme
The problem that the region of the strong region of light and dark is exposed can not simultaneously be considered, intelligent exposure is realized, it is ensured that clapped
The effect of the picture taken the photograph；Meanwhile, meet the shooting demand of user.
In actual applications, the acquiring unit 51, processing unit 52, receiver module 511, acquisition module 512, judge mould
Block 521, the first setup module 522, first processing module 523, the second setup module 524 and Second processing module 525 can be by
Central processing unit (Central Processing Unit, CPU) in wireless data transmission equipment, microprocessor
(Micro Processor Unit, MPU), digital signal processor (Digital Signal Processor, DSP) or scene
Programmable gate array (Field Programmable Gate Array, FPGA) etc. is realized.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
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 implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out 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 are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described by each embodiment of the invention.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that every first-class during flow chart and/or block diagram can be realized by computer program instructions
The combination of flow and/or square frame in journey and/or square frame and flow chart and/or block diagram.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of being specified in present one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices with spy
In determining the computer-readable memory that mode works so that instruction of the storage in the computer-readable memory is produced and include finger
Make the manufacture of device, the command device realize in one flow of flow chart or multiple one square frame of flow and/or block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
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 (10)
1. a kind of signal handling equipment, it is characterised in that the equipment includes：Acquiring unit and processing unit, wherein：
The acquiring unit, the first ginseng for when detecting terminal device and being in running order, obtaining the terminal device
Number；
The processing unit, for judging the relation between first parameter and predetermined threshold value, and is adjusted according to judged result
The image acquisition units of the terminal device gather the time for exposure of picture.
2. equipment according to claim 1, it is characterised in that the acquiring unit includes：Receiver module and acquisition module,
Wherein：
The receiver module, for when detecting terminal device and being in running order, receiving touch command；
The acquisition module, for responding the touch command, obtains the first parameter of the terminal device.
3. equipment according to claim 1, it is characterised in that the processing unit includes：Judge module, first set mould
Block and first processing module, wherein：
The judge module, for judging the relation between first parameter and predetermined threshold value；
First setup module, if being more than or equal to the predetermined threshold value for first parameter, when setting first
Between parameter value and the second time parameter values；
The first processing module, for the very first time parameter value to be merged with second time parameter values, and uses
The very first time parameter value after fusion adjusts the image acquisition units of the terminal device with second time parameter values
Gather the time for exposure of picture.
4. equipment according to claim 3, it is characterised in that the processing unit includes：Second setup module and second
Processing module, wherein：
Second setup module, if being less than the predetermined threshold value for first parameter, sets very first time parameter value；
The Second processing module, the image acquisition units for adjusting the terminal device using the very first time parameter value
Gather the time for exposure of picture；Wherein, the parameter value of the very first time parameter is more than Preset Time parameter value.
5. equipment according to claim 1, it is characterised in that the first parameter of the terminal device sets including the terminal
Standby angle of inclination, the processing unit is additionally operable to：
If the angle of inclination of the terminal device is less than the predetermined threshold value, it is determined that the first parameter of the terminal device is less than
The predetermined threshold value.
6. a kind of signal processing method, it is characterised in that methods described includes：
When detecting terminal device and being in running order, the first parameter of the terminal device is obtained；
Judge the relation between first parameter and predetermined threshold value, and the image of the terminal device is adjusted according to judged result
Collecting unit gathers the time for exposure of picture.
7. method according to claim 6, it is characterised in that described when detecting terminal device and being in running order,
The first parameter of the terminal device is obtained, including：
When detecting terminal device and being in running order, touch command is received；
The touch command is responded, the first parameter of the terminal device is obtained.
8. method according to claim 6, it is characterised in that between judgement first parameter and predetermined threshold value
Relation, and the time for exposure of picture is gathered according to the image acquisition units that judged result adjusts the terminal device, including：
Judge the relation between first parameter and predetermined threshold value；
If first parameter is more than or equal to the predetermined threshold value, very first time parameter value and the second time parameter are set
Value；
The very first time parameter value is merged with second time parameter values, and is joined using the very first time after fusion
The image acquisition units that numerical value adjusts the terminal device with second time parameter values gather the time for exposure of picture.
9. method according to claim 8, it is characterised in that methods described also includes：
If first parameter is less than the predetermined threshold value, very first time parameter value is set；
The image acquisition units for adjusting the terminal device using the very first time parameter value gather the time for exposure of picture；Its
In, the parameter value of the very first time parameter is more than Preset Time parameter value.
10. method according to claim 6, it is characterised in that
First parameter of the terminal device includes the angle of inclination of the terminal device；
If the angle of inclination of the terminal device is less than the predetermined threshold value, it is determined that the first parameter of the terminal device is less than
The predetermined threshold value.
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| CN201611026759.2A CN106791459A (en) | 2016-11-17 | 2016-11-17 | A kind of signal processing method and equipment |
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| CN201611026759.2A CN106791459A (en) | 2016-11-17 | 2016-11-17 | A kind of signal processing method and equipment |
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Application publication date: 20170531 |