CN104811624A - Infrared shooting method and infrared shooting device - Google Patents
Infrared shooting method and infrared shooting device Download PDFInfo
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- CN104811624A CN104811624A CN201510224765.8A CN201510224765A CN104811624A CN 104811624 A CN104811624 A CN 104811624A CN 201510224765 A CN201510224765 A CN 201510224765A CN 104811624 A CN104811624 A CN 104811624A
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Abstract
The invention discloses an infrared shooting method. The infrared shooting method includes that when a mobile terminal is in an infrared shooting mode, the mobile terminal controls an infrared module connected therewith to acquire an infrared image according to preset shooting parameters; the mobile terminal receives and displays the infrared image sent by the infrared module so as to enable a user to adjust shooting parameters of the infrared module based on the displayed infrared image; when receiving a shooting command inputted by the user, the mobile terminal controls the infrared module to shoot according to the current shooting parameters. The invention discloses an infrared shooting device. The infrared shooting method and the infrared shooting device have the advantages that by means of interaction between the mobile terminal and the infrared module low in production cost, infrared shooting of the mobile terminal is achieved without changing a hardware structure of the mobile terminal and increasing mobile terminal cost; the mobile terminal is capable of displaying a preview infrared image sent by the infrared module, so that various shooting parameters can be adjusted timely and conveniently, and shooting difficulty is lowered.
Description
Technical field
The present invention relates to technique for taking field, particularly relate to a kind of infrared shooting method and device.
Background technology
Infrared shooting is a kind of comparatively atypical style of shooting, and utilize infrared lighting apparatus to coordinate with infrared filter, be different from traditional black and white photochrome, the picture taken gives strong shock allows people be so fond that will not let out of one's hand; The relative visible ray of infrared ray has penetration capacity (thinning fibre, smog, aqueous vapor etc.) to some materials and dress material simultaneously, and can take magical transparent effect, these characteristics have a wide range of applications in fields such as military affairs, public security, archaeology, medical science.
At present, infrared shooting is realized by two kinds of modes, and a kind of is realize infrared shooting by the anti-equipment of the list of infrared night vision type, but the anti-functions of the equipments of list of infrared night vision type are comparatively single, expensive, and practicality is poor; Another kind is by carrying out post-processed to visible ray photo, and to reach the effect of similar infrared light shooting, but this mode cannot see infrared preview effect in the view-finder of capture apparatus, causes infrared shooting difficulty large.
Summary of the invention
Main purpose of the present invention is to provide a kind of infrared shooting method and device, is intended to solve the technical problem that infrared shooting cost is high, shooting difficulty is large.
For achieving the above object, a kind of infrared shooting method that the embodiment of the present invention provides, described infrared shooting method comprises:
When mobile terminal is in infrared shooting pattern, described mobile terminal controls connected described infrared module and gathers infrared image with default acquisition parameters;
Mobile terminal receives and shows the infrared image of described infrared module transmission, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display;
When mobile terminal receives the shooting instruction of user's input, control described infrared module and take with current shooting parameter.
Preferably, described when mobile terminal is in infrared shooting pattern, described mobile terminal controls connected described infrared module and comprises with the step of default acquisition parameters collection infrared image:
When mobile terminal is in infrared shooting pattern, obtain the wireless transmission bandwidth of wireless connections between described mobile terminal and infrared module;
When described wireless transmission bandwidth is more than or equal to pre-set bandwidths, described mobile terminal controls described infrared module with default acquisition parameters real-time image acquisition, and the image collected is sent to described mobile terminal in real time.
Preferably, between the described mobile terminal of described acquisition and infrared module the wireless transmission bandwidth of wireless connections step after also comprise:
When described wireless transmission bandwidth is less than pre-set bandwidths, mobile terminal controls described infrared module with default acquisition parameters real-time image acquisition, and the infrared image of collection is sent to described mobile terminal by timing.
Preferably, described when mobile terminal receives the shooting instruction of user's input, control also to comprise described infrared module carries out the step of taking with current shooting parameter after:
Described in acquisition for mobile terminal, infrared module is with the infrared photograph of current shooting parameter acquisition, and the visible image capturing head controlling this mobile terminal takes the visible ray photo of Same Scene with current shooting parameter;
Mobile terminal carries out synthesis process to the described infrared photograph got and visible ray photo.
Preferably, described mobile terminal comprises the step that the described infrared photograph got and visible ray photo carry out synthesizing process:
Mobile terminal according to brightness, transparency and/or color to getting described infrared photograph and visible ray photo carries out map overlay process.
In addition, for achieving the above object, the embodiment of the present invention also provides a kind of infrared shooting device, and described infrared shooting device comprises:
Control module, for when the mobile terminal at control module place is in infrared shooting pattern, controls connected described infrared module and gathers infrared image with default acquisition parameters;
Receive display module, for receiving and showing the infrared image that described infrared module sends, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display;
Taking module, for receive when described mobile terminal user input shooting instruction time, control described infrared module and take with current shooting parameter.
Preferably, described control module comprises:
Bandwidth acquiring unit, for when the mobile terminal at control module place is in infrared shooting pattern, obtains the wireless transmission bandwidth of wireless connections between described mobile terminal and infrared module;
Control unit, for when described wireless transmission bandwidth is more than or equal to pre-set bandwidths, controls described infrared module with default acquisition parameters real-time image acquisition, and the image collected is sent to described mobile terminal in real time.
Preferably, described control unit, also for when described wireless transmission bandwidth is less than pre-set bandwidths, controls described infrared module with default acquisition parameters real-time image acquisition, and the infrared image of collection is sent to described mobile terminal by timing.
Preferably, also the comprising of described control module place:
Photo acquisition module, for obtaining described infrared module with the infrared photograph of current shooting parameter acquisition, and the visible image capturing head controlling described mobile terminal takes the visible ray photo of Same Scene with current shooting parameter;
Photo synthesis module, for carrying out synthesis process to the described infrared photograph got and visible ray photo.
Preferably, described photo synthesis module, also for according to brightness, transparency and/or color to getting described infrared photograph and visible ray photo carries out map overlay process.
The present invention is by being in infrared shooting pattern during at mobile terminal, mobile terminal controls connected infrared module and gathers infrared image with default acquisition parameters, then receive and show the infrared image that infrared module sends, adjusting the acquisition parameters of infrared module for user based on the infrared image of display; When mobile terminal receives the shooting instruction of user's input, control infrared module to take with current shooting parameter, thus mutual by between the lower infrared module of production cost and mobile terminal, achieve the infrared shooting of mobile terminal, and without the need to changing the hardware configuration of mobile terminal, under the prerequisite not improving mobile terminal cost, achieve infrared shooting; Meanwhile, mobile terminal can show the infrared image that infrared module sends, and convenient is used for the every acquisition parameters of adjustment in time, by low shooting difficulty.
Accompanying drawing explanation
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the electrical structure block diagram of camera in Fig. 1;
Fig. 3 is the schematic flow sheet of infrared shooting method first embodiment of the present invention;
Fig. 4 is in Fig. 3 when mobile terminal is in infrared shooting pattern, and mobile terminal controls connected infrared module gathers infrared image refinement schematic flow sheet with default acquisition parameters;
Fig. 5 is the schematic flow sheet of infrared shooting method second embodiment of the present invention;
Fig. 6 is the high-level schematic functional block diagram of infrared shooting device first embodiment of the present invention;
Fig. 7 is the refinement high-level schematic functional block diagram of control module in Fig. 6;
Fig. 8 is the high-level schematic functional block diagram of infrared shooting device second embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and radio communication device or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcaster Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), forward link media (MediaFLO
) the digital broadcast apparatus receiving digital broadcast of data broadcast device, received terrestrial digital broadcasting integrated service (ISDB-T) etc.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcaster of broadcast singal and above-mentioned digital broadcast apparatus.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth
tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee
tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (global pick device).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 122, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 121 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration of mobile terminal 100 or speed is moved and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise pick-up, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incoming communication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (SRAM), read-only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 181 for reproducing (or playback) multi-medium data, and multi-media module 181 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
With reference to the electrical structure block diagram that Fig. 2, Fig. 2 are camera in Fig. 1.
Phtographic lens 1211 is made up of the multiple optical lens for the formation of shot object image, is single-focus lens or zoom lens.Phtographic lens 1211 can move in the direction of the optical axis under the control of lens driver 1221, lens driver 1221 is according to the control signal from lens driving control circuit 1222, control the focal position of phtographic lens 1211, when zoom lens, also can control focal length.Lens driving control circuit 1222 carries out the drived control of lens driver 1221 according to the control command from microcomputer 1217.
Imaging apparatus 1212 is configured with near the position of the shot object image formed on the optical axis of phtographic lens 1211, by phtographic lens 1211.Imaging apparatus 1212 is for making a video recording to shot object image and obtaining image data.On imaging apparatus 1212 two dimension and be arranged in a matrix the photodiode forming each pixel.Each photodiode produces the opto-electronic conversion electric current corresponding with light income, and this opto-electronic conversion electric current carries out charge accumulation by the capacitor be connected with each photodiode.The front surface of each pixel is configured with the RGB colour filter of Bayer arrangement.
Imaging apparatus 1212 is connected with imaging circuit 1213, this imaging circuit 1213 carries out charge accumulation and controls and picture signal reading control in imaging apparatus 1212, to the picture signal (analog picture signal) of this reading reduce reset noise after carry out waveform shaping, and then carry out gain raising etc. to become suitable signal level.Imaging circuit 1213 is connected with A/D converter 1214, and this A/D converter 1214 pairs of analog picture signals carry out analog-to-digital conversion, to bus 1227 output digital image signal (hereinafter referred to as view data).
Bus 1227 is the transfer paths of the various data that the inside for being transmitted in camera reads or generates.Above-mentioned A/D converter 1214 is connected in bus 1227, be connected to image processor 1215, jpeg processor 1216, microcomputer 1217, SDRAM (Synchronous Dynamic random accessmemory in addition, SDRAM) 1218, memory interface (hereinafter referred to as memory I/F) 1219, LCD (Liquid Crystal Display, liquid crystal display) driver 1220.
Image processor 1215 carries out OB to the view data of the output based on imaging apparatus 1212 and subtracts each other process, blank level adjustment, color matrix computing, gamma conversion, color difference signal process, noise removal process, changes the various image procossing such as process, edge treated simultaneously.Jpeg processor 1216 by Imagery Data Recording in recording medium 1225 time, according to JPEG compress mode compression from SDRAM1218 read view data.In addition, jpeg processor 1216 carries out the decompression of jpeg image data in order to carry out image reproducing display.When decompressing, read the file that is recorded in recording medium 1225, implement decompression in jpeg processor 1216 after, the view data of decompression to be temporarily stored in SDRAM1218 and to show on LCD1226.H.264 in addition, in the present embodiment, what adopt as image compression decompression mode is JPEG mode, but compressed and decompressed mode is not limited thereto, and certainly can adopt MPEG, TIFF, other the compressed and decompressed mode such as.
Microcomputer 1217 plays the function of the control part as this camera entirety, the unified various process sequences controlling camera.Microcomputer 1217 is connected to operating unit 1223 and flash memory 1224.
Operating unit 1223 includes but not limited to physical button or virtual key, this entity or virtual key can be the operational controls such as various load button and various enter keies such as power knob, key of taking pictures, edit key, dynamic image button, reproduction button, menu button, cross key, OK button, delete button, large buttons, detect the mode of operation of these operational controls.
Testing result is exported to microcomputer 1217.In addition, be provided with touch panel at the front surface of the LCD1226 as display, detect the touch location of user, this touch location is exported to microcomputer 1217.Microcomputer 1217, according to the testing result of the operating position from operating unit 1223, performs the various process sequences corresponding with the operation of user.
Flash memory 1224 stores the program of the various process sequences for performing microcomputer 1217.Microcomputer 1217 carries out the control of camera entirety according to this program.In addition, flash memory 1224 stores the various adjusted values of camera, and microcomputer 1217 reads adjusted value, carries out the control of camera according to this adjusted value.
SDRAM1218 is can the electricity volatile memory of rewriting for what carry out view data etc. temporarily storing.This SDRAM1218 temporarily stores the view data that exports from A/D converter 1214 and image processor 1215, jpeg processor 1216 etc., to have carried out the view data after processing.
Memory interface 1219 is connected with recording medium 1225, carries out the control by view data and the first-class data writing recording medium 1225 of file be attached in view data and reading from recording medium 1225.Recording medium 1225 be such as can on camera main-body the recording medium such as memory card of disassembled and assembled freely, but being not limited thereto, also can be the hard disk etc. be built in camera main-body.
Lcd driver 1210 is connected with LCD1226, view data after being processed by image processor 1215 is stored in SDRAM1218, when needing display, read the view data that SDRAM1218 stores also to show on LCD1226, or the compressed view data of jpeg processor 1216 is stored in SDRAM1218, when needs show, jpeg processor 1216 reads the compressed view data of SDRAM1218, then decompresses, and the view data after decompressing is shown by LCD1226.
Image display is carried out at the back side that LCD1226 is configured in camera main-body.This LCD1226LCD), but be not limited thereto, also can adopt the various display floaters (LCD1226) such as organic EL, but be not limited thereto, also can adopt the various display floaters such as organic EL.
Based on the electrical structure schematic diagram of above-mentioned mobile terminal hardware configuration and camera, each embodiment of infrared shooting method of the present invention is proposed.
In order to understand technical scheme of the present invention better, the hardware configuration of external infrared module is simply introduced at this, this infrared module comprises photo-sensitive cell, infrared fileter, wireless communication module and processing module, filter can filtering some visible light and allow infrared light pass through, photo-sensitive cell receives the illumination after infrared fileter filters to form infrared image, wireless communication module is used for setting up wireless connections with the control command of mobile terminal receive with mobile terminal, and processing module is used for according to the control command Perceived control optical element that receives and wireless communication module work.Its intermediate infrared filter, also known as infrared filter, allows a part of visible ray to pass through, allows visible ray, infrared light be mixed into picture, can retain some color of visible ray like this, obtain close to real color infrared photo.
Infrared fileter common at present has 680nm, 720nm, 760nm, 850nm, 950nm several.Wherein the infrared fileter of 680nm, 720nm is because can allow a part of visible ray to enter, and therefore can take interesting colour half infrared photograph.760nm, 850nm, 950nm infrared fileter shooting be then pure infrared photograph, present black and white effect.The difference of the infrared filter of different wave length with the naked eye be can't see, and difference is that the wavelength of light that they end is different.Such as 760nm infrared fileter cut-off be wavelength of light 760nm before light, the light after 760nm just allows to enter.
As shown in Figure 3, first embodiment of the invention proposes a kind of infrared shooting method, and this infrared shooting method comprises:
Step S10, when mobile terminal is in infrared shooting pattern, described mobile terminal controls connected described infrared module and gathers infrared image with default acquisition parameters;
Mobile terminal sets up the wireless connections between external infrared module, mobile terminal and infrared module are undertaken shaking hands to set up wireless connections by any communication, communication mode includes but not limited to infrared, Zigbee, Bluetooth, UWB (Ultra Wideband, ultra broadband), Wi-Fi.
Shake hands successfully at mobile terminal and infrared module, after setting up wireless connections, mobile terminal is as master control side (i.e. remote controller) and imaging display, infrared module as mobile terminal accessory and be subject to the control of mobile terminal, when user needs to carry out infrared shooting, operating mobile terminal is only needed to open to control infrared module and start to gather infrared image.
Step S20, mobile terminal receives and shows the infrared image of described infrared module transmission, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display;
Infrared module will collect infrared image and send to connected mobile terminal, mobile terminal will receive the infrared image of infrared module transmission, and at its this infrared image of display screen display, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display.
Step S30, when mobile terminal receives the shooting instruction of user's input, controls described infrared module and takes with current shooting parameter.
When user thinks that relevant acquisition parameters is suitable, shooting operation (namely user is to mobile terminal input shooting instruction) is applied to mobile terminal, controls described infrared module and take with current shooting parameter.
In the present embodiment, during by being in infrared shooting pattern at mobile terminal, mobile terminal controls connected infrared module and gathers infrared image with default acquisition parameters, then receive and show the infrared image that infrared module sends, adjusting the acquisition parameters of infrared module for user based on the infrared image of display; When mobile terminal receives the shooting instruction of user's input, control infrared module to take with current shooting parameter, thus mutual by between the lower infrared module of production cost and mobile terminal, achieve the infrared shooting of mobile terminal, and without the need to changing the hardware configuration of mobile terminal, under the prerequisite not improving mobile terminal cost, achieve infrared shooting; Meanwhile, mobile terminal can show the infrared image that infrared module sends, and convenient is used for the every acquisition parameters of adjustment in time, by low shooting difficulty.
Further, propose infrared shooting method second embodiment of the present invention based on the first embodiment, with reference to Fig. 4, in the present embodiment, step S10 comprises:
Step S11, when mobile terminal is in infrared shooting pattern, obtains the wireless transmission bandwidth of wireless connections between described mobile terminal and infrared module;
Obtain the wireless transmission bandwidth of wireless connections between mobile terminal and infrared module, can by identifying the type of wireless connections between mobile terminal and infrared module, thus obtain the bandwidth of these wireless connections, such as, between mobile terminal and infrared module, wireless connection type is bluetooth, then wireless transmission bandwidth only has about 1Mbps, also can by sending out data between mobile terminal and infrared module mutually to measure wireless transmission bandwidth.
Step S12, when described wireless transmission bandwidth is more than or equal to pre-set bandwidths, described mobile terminal controls described infrared module with default acquisition parameters real-time image acquisition, and the image collected is sent to described mobile terminal in real time.
When described wireless transmission bandwidth is more than or equal to pre-set bandwidths, wireless connection type such as between mobile terminal and infrared module is Wi-Fi, wireless transmission bandwidth generally can reach more than 50Mbps, pre-set bandwidths is 40Mbps, then judge that the wireless transmission bandwidth of Wi-Fi is greater than pre-set bandwidths, show when frame per second allows, the infrared image of collection can be sent to mobile terminal by infrared module in real time, infrared like this module, without the need to arranging memory module and data processing module (for data encoding, compression etc.), reduces the production cost of infrared module.
Preferably, also comprise after step S11:
Step S13, when described wireless transmission bandwidth is less than pre-set bandwidths, mobile terminal controls described infrared module with default acquisition parameters real-time image acquisition, and the infrared image of collection is sent to described mobile terminal by timing.
When wireless transmission bandwidth is less than pre-set bandwidths, wireless connection type such as between mobile terminal and infrared module is bluetooth, wireless transmission bandwidth only has about 1Mbps, pre-set bandwidths is 40Mbps, then judge that the wireless transmission bandwidth of bluetooth is less than pre-set bandwidths, show that the infrared image of collection cannot be sent to mobile terminal display by infrared module in real time, the infrared image gathered (after can carrying out compression to infrared image) timing (at interval of preset duration) can only be sent to this mobile terminal by infrared module, the preset duration at such as interval is 5s, infrared module is by the transfer of data of the infrared image of collection by 5s, infrared image is sent to mobile terminal.
In the present embodiment, by obtaining and judging whether the wireless transmission bandwidth of wireless connections between mobile terminal and infrared module is greater than pre-set bandwidths, when wireless transmission bandwidth is greater than pre-set bandwidths, then between mobile terminal and infrared module, bandwidth enough carries out infrared image real-time Transmission, when wireless transmission bandwidth is less than pre-set bandwidths, then infrared image real-time Transmission cannot be carried out between mobile terminal and infrared module, thus realize in different bandwidth situation, select different infrared image delivery mode, improve mobile terminal and infrared module realize infrared shooting the scene domain that is suitable for.
Further, propose infrared shooting method the 3rd embodiment of the present invention based on the first embodiment, with reference to Fig. 5, also comprise after step S30:
Step S40, described in acquisition for mobile terminal, infrared module is with the infrared photograph of current shooting parameter acquisition, and the visible image capturing head controlling this mobile terminal takes the visible ray photo of Same Scene with current shooting parameter;
General mobile terminal all can carry visible image capturing head, this visible image capturing head can take visible ray photo, when mobile terminal receives shooting instruction, control infrared module shooting infrared photograph, also control visible image capturing head to Same Scene shooting visible ray photo simultaneously, then obtain infrared photograph and visible ray photo.
Step S50, mobile terminal carries out synthesis process to the described infrared photograph got and visible ray photo.
Preferably, mobile terminal according to brightness, transparency and/or color to getting described infrared photograph and visible ray photo carries out map overlay process.Such as utilize masking-out form, the transparency of adjustment infrared photograph and visible ray photo, makes infrared photograph and visible ray photo coincide together with different transparencies, to carry out the synthetic operations such as brightness superposition; Also synthesis process can be carried out according to the rgb value of the pixel of visible ray photo and infrared photograph, as carried out the replacement, pixel RGB superposition etc. of pixel.
In the present embodiment, by obtaining infrared photograph and visible ray photo simultaneously, then synthesis process is carried out to infrared photograph and visible ray photo, under the prerequisite not increasing hardware cost and user learning cost, add a kind of new infrared shooting mode, add the enjoyment of user's shooting, and more how gorgeous pattern can be createed.
The present invention further provides a kind of infrared shooting device, with reference to Fig. 6, in the first embodiment of infrared shooting device of the present invention, this infrared shooting device comprises:
Control module 10, for when the mobile terminal at control module place is in infrared shooting pattern, controls connected described infrared module and gathers infrared image with default acquisition parameters;
Infrared shooting device controls the wireless connections between mobile terminal foundation with external infrared module, mobile terminal and infrared module are undertaken shaking hands to set up wireless connections by any communication, communication mode includes but not limited to infrared, Zigbee, Bluetooth, UWB (Ultra Wideband, ultra broadband), Wi-Fi.
Shake hands successfully at mobile terminal and infrared module, after setting up wireless connections, mobile terminal is as master control side (i.e. remote controller) and imaging display, infrared module as mobile terminal accessory and be subject to the control of mobile terminal, when user needs to carry out infrared shooting, operating mobile terminal is only needed to open to control infrared module and start to gather infrared image.
Receive display module 20, for receiving and showing the infrared image that described infrared module sends, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display;
Infrared module will collect infrared image and send to connected mobile terminal, mobile terminal will receive the infrared image of infrared module transmission, and at its this infrared image of display screen display, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display.
Taking module 30, for receive when described mobile terminal user input shooting instruction time, control described infrared module and take with current shooting parameter.
When user thinks that relevant acquisition parameters is suitable, shooting operation (namely user is to mobile terminal input shooting instruction) is applied to mobile terminal, controls described infrared module and take with current shooting parameter.
In the present embodiment, by when described mobile terminal is in infrared shooting pattern, mobile terminal controls connected infrared module and gathers infrared image with default acquisition parameters, then receive and show the infrared image that infrared module sends, adjusting the acquisition parameters of infrared module for user based on the infrared image of display; When mobile terminal receives the shooting instruction of user's input, control infrared module to take with current shooting parameter, thus mutual by between the lower infrared module of production cost and mobile terminal, achieve the infrared shooting of mobile terminal, and without the need to changing the hardware configuration of mobile terminal, under the prerequisite not improving mobile terminal cost, achieve infrared shooting; Meanwhile, mobile terminal can show the infrared image that infrared module sends, and convenient is used for the every acquisition parameters of adjustment in time, by low shooting difficulty.
Further, propose infrared shooting device second embodiment of the present invention based on the first embodiment, with reference to Fig. 7, in the present embodiment, control module 10 comprises:
Bandwidth acquiring unit 11, for when the mobile terminal at control module place is in infrared shooting pattern, obtains the wireless transmission bandwidth of wireless connections between described mobile terminal and infrared module;
Obtain the wireless transmission bandwidth of wireless connections between mobile terminal and infrared module, can by identifying the type of wireless connections between mobile terminal and infrared module, thus obtain the bandwidth of these wireless connections, such as, between mobile terminal and infrared module, wireless connection type is bluetooth, then wireless transmission bandwidth only has about 1Mbps, also can by sending out data between mobile terminal and infrared module mutually to measure wireless transmission bandwidth.
Control unit 12, for when described wireless transmission bandwidth is more than or equal to pre-set bandwidths, controls described infrared module with default acquisition parameters real-time image acquisition, and the image collected is sent to described mobile terminal in real time.
When described wireless transmission bandwidth is more than or equal to pre-set bandwidths, wireless connection type such as between mobile terminal and infrared module is Wi-Fi, wireless transmission bandwidth generally can reach more than 50Mbps, pre-set bandwidths is 40Mbps, then judge that the wireless transmission bandwidth of Wi-Fi is greater than pre-set bandwidths, show when frame per second allows, the infrared image of collection can be sent to mobile terminal by infrared module in real time, infrared like this module, without the need to arranging memory module and data processing module (for data encoding, compression etc.), reduces the production cost of infrared module.
Preferably, control unit 12, when described wireless transmission bandwidth is less than pre-set bandwidths, controls described infrared module with default acquisition parameters real-time image acquisition, and the infrared image of collection is sent to described mobile terminal by timing.
When wireless transmission bandwidth is less than pre-set bandwidths, wireless connection type such as between mobile terminal and infrared module is bluetooth, wireless transmission bandwidth only has about 1Mbps, pre-set bandwidths is 40Mbps, then judge that the wireless transmission bandwidth of bluetooth is less than pre-set bandwidths, show that the infrared image of collection cannot be sent to mobile terminal display by infrared module in real time, the infrared image gathered (after can carrying out compression to infrared image) timing (at interval of preset duration) can only be sent to this mobile terminal by infrared module, the preset duration at such as interval is 5s, infrared module is by the transfer of data of the infrared image of collection by 5s, infrared image is sent to mobile terminal.
In the present embodiment, by obtaining and judging whether the wireless transmission bandwidth of wireless connections between mobile terminal and infrared module is greater than pre-set bandwidths, when wireless transmission bandwidth is greater than pre-set bandwidths, then between mobile terminal and infrared module, bandwidth enough carries out infrared image real-time Transmission, when wireless transmission bandwidth is less than pre-set bandwidths, then infrared image real-time Transmission cannot be carried out between mobile terminal and infrared module, thus realize in different bandwidth situation, select different infrared image delivery mode, improve mobile terminal and infrared module realize infrared shooting the scene domain that is suitable for.
Further, propose mobile terminal of the present invention 3rd embodiment based on the first embodiment, with reference to Fig. 8, mobile terminal also comprises:
Photo acquisition module 40, for obtaining described infrared module with the infrared photograph of current shooting parameter acquisition, and the visible image capturing head controlling this mobile terminal takes the visible ray photo of Same Scene with current shooting parameter;
General mobile terminal all can carry visible image capturing head, this visible image capturing head can take visible ray photo, when mobile terminal receives shooting instruction, control infrared module shooting infrared photograph, also control visible image capturing head to Same Scene shooting visible ray photo simultaneously, then obtain infrared photograph and visible ray photo.
Photo synthesis module 50, for carrying out synthesis process to the described infrared photograph got and visible ray photo.
Preferably, mobile terminal according to brightness, transparency and/or color to getting described infrared photograph and visible ray photo carries out map overlay process.Such as utilize masking-out form, the transparency of adjustment infrared photograph and visible ray photo, makes infrared photograph and visible ray photo coincide together with different transparencies, to carry out the synthetic operations such as brightness superposition; Also synthesis process can be carried out according to the rgb value of the pixel of visible ray photo and infrared photograph, as carried out the replacement, pixel RGB superposition etc. of pixel.
In the present embodiment, by obtaining infrared photograph and visible ray photo simultaneously, then synthesis process is carried out to infrared photograph and visible ray photo, under the prerequisite not increasing hardware cost and user learning cost, add a kind of new infrared shooting mode, add the enjoyment of user's shooting, and more how gorgeous pattern can be createed.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an infrared shooting method, is characterized in that, described infrared shooting method comprises:
When mobile terminal is in infrared shooting pattern, described mobile terminal controls connected described infrared module and gathers infrared image with default acquisition parameters;
Mobile terminal receives and shows the infrared image of described infrared module transmission, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display;
When mobile terminal receives the shooting instruction of user's input, control described infrared module and take with current shooting parameter.
2. infrared shooting method as claimed in claim 1, is characterized in that, described when mobile terminal is in infrared shooting pattern, and described mobile terminal controls connected described infrared module and comprises with the step of default acquisition parameters collection infrared image:
When mobile terminal is in infrared shooting pattern, obtain the wireless transmission bandwidth of wireless connections between described mobile terminal and infrared module;
When described wireless transmission bandwidth is more than or equal to pre-set bandwidths, described mobile terminal controls described infrared module with default acquisition parameters real-time image acquisition, and the image collected is sent to described mobile terminal in real time.
3. infrared shooting method as claimed in claim 2, is characterized in that, between the described mobile terminal of described acquisition and infrared module the wireless transmission bandwidth of wireless connections step after also comprise:
When described wireless transmission bandwidth is less than pre-set bandwidths, mobile terminal controls described infrared module with default acquisition parameters real-time image acquisition, and the infrared image of collection is sent to described mobile terminal by timing.
4. infrared shooting method as claimed in claim 1, is characterized in that, described when mobile terminal receives the shooting instruction of user's input, controls also to comprise described infrared module carries out the step of taking with current shooting parameter after:
Described in acquisition for mobile terminal, infrared module is with the infrared photograph of current shooting parameter acquisition, and the visible image capturing head controlling this mobile terminal takes the visible ray photo of Same Scene with current shooting parameter;
Mobile terminal carries out synthesis process to the described infrared photograph got and described visible ray photo.
5. infrared shooting method as claimed in claim 1, is characterized in that, described mobile terminal comprises the step that the described infrared photograph got and visible ray photo carry out synthesizing process:
Mobile terminal according to brightness, transparency and/or color to getting described infrared photograph and visible ray photo carries out map overlay process.
6. an infrared shooting device, is characterized in that, described infrared shooting device comprises:
Control module, for when the mobile terminal at control module place is in infrared shooting pattern, controls connected described infrared module and gathers infrared image with default acquisition parameters;
Receive display module, for receiving and showing the infrared image that described infrared module sends, for the acquisition parameters of user based on the described infrared module of described infrared image adjustment of display;
Taking module, for receive when described mobile terminal user input shooting instruction time, control described infrared module and take with current shooting parameter.
7. infrared shooting device as claimed in claim 6, it is characterized in that, described control module comprises:
Bandwidth acquiring unit, for when the mobile terminal at control module place is in infrared shooting pattern, obtains the wireless transmission bandwidth of wireless connections between described mobile terminal and infrared module;
Control unit, for when described wireless transmission bandwidth is more than or equal to pre-set bandwidths, controls described infrared module with default acquisition parameters real-time image acquisition, and the image collected is sent to described mobile terminal in real time.
8. infrared shooting device as claimed in claim 7, it is characterized in that, described control unit, also for when described wireless transmission bandwidth is less than pre-set bandwidths, control described infrared module with default acquisition parameters real-time image acquisition, and the infrared image of collection is sent to described mobile terminal by timing.
9. infrared shooting device as claimed in claim 6, it is characterized in that, described infrared shooting device also comprises:
Photo acquisition module, for obtaining described infrared module with the infrared photograph of current shooting parameter acquisition, and the visible image capturing head controlling described mobile terminal takes the visible ray photo of Same Scene with current shooting parameter;
Photo synthesis module, for carrying out synthesis process to the described infrared photograph got and visible ray photo.
10. mobile terminal as claimed in claim 1, is characterized in that, described photo synthesis module, also for according to brightness, transparency and/or color to getting described infrared photograph and visible ray photo carries out map overlay process.
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