CN206993243U - Picture-taking flash lamp device and mobile terminal - Google Patents
Picture-taking flash lamp device and mobile terminal Download PDFInfo
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- CN206993243U CN206993243U CN201720707078.6U CN201720707078U CN206993243U CN 206993243 U CN206993243 U CN 206993243U CN 201720707078 U CN201720707078 U CN 201720707078U CN 206993243 U CN206993243 U CN 206993243U
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Abstract
A kind of picture-taking flash lamp device is the utility model is related to, the picture-taking flash lamp device is placed in mobile terminal, and the picture-taking flash lamp device includes：Drive circuit, cold chromolume, neutral chromolume and warm chromolume, the drive circuit has the first output end and the second output end, first output end of the drive circuit electrically connects with the cold chromolume, second output end of the drive circuit electrically connects with the warm chromolume, and the neutral chromolume electrically connects with the first output end of the drive circuit or the second output end.The utility model also provides a kind of mobile terminal.Picture-taking flash lamp device and mobile terminal of the present utility model can lift dark situation and take pictures effect, so that the colour temperature of the image for acquisition of taking pictures is consistent with environment colour temperature, so as to lift the definition taken pictures and the degree of accuracy, Consumer's Experience is good.
Description
Technical field
Flash light techniques field is the utility model is related to, is taken pictures more particularly to a kind of picture-taking flash lamp device and with this
The mobile terminal of flash unit.
Background technology
When user is shot using the camera device in camera or mobile phone, night or ambient light are often in
Under conditions of line effect is bad, thus usually require to be equipped with auxiliary appliance to strengthen lighting effects, and flash lamp is as a kind of normal
The light reinforcing device seen, has been widely used in photography art.With the raising that user is required photographic effects, to photography
The requirement of flash lamp also accordingly improves in equipment.
It is double sudden strain of a muscle flash lamps that flash lamp is taken the photograph after current most of mobile phone, i.e. the light source of flash lamp has two LEDs, this two
LED is independently separated, the two individual packages, and is controlled by two chips, although flash lamp has, brightness is higher, and it is mixed
Light effect is not ideal, and the colour temperature and ambient color temperature for causing picture material have differences, so as to get image fault, image it is clear
Clear degree and the degree of accuracy are preferable not enough.
Utility model content
The purpose of this utility model is, there is provided a kind of picture-taking flash lamp device and mobile terminal, it can lift Crape ring
Border is taken pictures effect, so that the colour temperature of the image for acquisition of taking pictures is consistent with environment colour temperature, so as to lift the definition taken pictures and accurate
Degree.
The utility model provides a kind of picture-taking flash lamp device, and the picture-taking flash lamp device is placed in mobile terminal, institute
Stating picture-taking flash lamp device includes：Drive circuit, cold chromolume, neutral chromolume and warm chromolume, the drive circuit have
First output end and the second output end, the first output end of the drive circuit electrically connect with the cold chromolume, the driving
Second output end of circuit electrically connects with the warm chromolume, the first output end of the neutral chromolume and the drive circuit
Or second output end electrical connection.
Specifically, the distance between the cold chromolume and the warm chromolume be more than or equal to the neutral chromolume with
The distance between described cold chromolume, and the distance between the cold chromolume and the warm chromolume be more than or equal to it is described in
Property the distance between chromolume and the warm chromolume.
Specifically, the drive circuit includes detection module and control module；The detection module, work as front ring for detecting
The colour temperature in border, and obtain the color temperature value of current environment；The control module, for the color temperature value according to the current environment and institute
The preset color temperature for stating picture-taking flash lamp device is worth to control signal, to control white light lamp.
Specifically, the control module includes the first control unit, when the color temperature value of the current environment is positioned at described pre-
If during the first color temperature value scope of color temperature value, first control unit generates the first control signal, and defeated by described first
Go out end to transmit to the cold chromolume and the neutral chromolume, to control the cold chromolume and the neutral chromolume.
Specifically, the control module also includes the second control unit, when the color temperature value of the current environment is positioned at described
During the second color temperature value scope of preset color temperature value, second control unit generates the second control signal, and passes through described second
Output end is transmitted to the warm chromolume, to control the warm chromolume.
Specifically, the control module includes the 3rd control unit, when the color temperature value of the current environment is positioned at described pre-
If during the 3rd color temperature value scope of color temperature value, the 3rd control unit generates the 3rd control signal, and defeated by described first
Go out end to transmit to the cold chromolume, to control the cold chromolume.
Specifically, the control module includes the 4th control unit, when the color temperature value of the current environment is positioned at described pre-
If during the 4th color temperature value scope of color temperature value, the 4th control unit generates the 4th control signal, and passes through the driving electricity
Second output end on road is transmitted to the warm chromolume and the neutral chromolume, to control the warm chromolume and the neutrality
Chromolume.
Specifically, the color temperature value of the cold chromolume is more than 5000k, and the color temperature value of the warm chromolume is less than 3000k, institute
The color temperature value of neutral chromolume is stated between 3000k to 5000k.
The utility model also provides a kind of mobile terminal, and the mobile terminal fills including picture-taking flash lamp as described above
Put.
Picture-taking flash lamp device and mobile terminal of the present utility model can be by between cold chromolume and warm chromolumes
Neutral chromolume is set, and is controlled by same one drive circuit, increases the camera light filling brightness of mobile terminal, so as to control
The color temperature value of system regulation flash lamp, lifting dark situation is taken pictures effect, so that the colour temperature of the image for acquisition of taking pictures and the colour temperature of environment
Unanimously, and then the definition taken pictures is lifted and the degree of accuracy, Consumer's Experience are good.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is a kind of structural representation of mobile terminal.
Fig. 2 is the structural representation for the picture-taking flash lamp device that the utility model first embodiment provides.
Fig. 3 is the structural representation of drive circuit.
Fig. 4 is the structural representation of control unit.
Fig. 5 is the structural representation for the picture-taking flash lamp device that the utility model second embodiment provides.
Fig. 6 is the structural representation for the picture-taking flash lamp device that the utility model 3rd embodiment provides.
Fig. 7 is the structural representation for the mobile terminal that the utility model fourth embodiment provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes picture-taking flash lamp method, apparatus and terminal its tool
Body embodiment, method, step, structure, feature and its effect, describe in detail as follows.
Relevant of the present utility model foregoing and other technology contents, feature and effect, it is following coordinate with reference to schema compared with
It can be clearly appeared from the detailed description of good embodiment.By the explanation of embodiment, when can be to the utility model up to
The technological means and effect taken into predetermined purpose are able to more go deep into and specific understanding, but institute's accompanying drawings are only to provide
With reference to purposes of discussion, not be used for the utility model is any limitation as.
Fig. 1 shows a kind of structured flowchart of mobile terminal.Picture-taking flash lamp device of the present utility model can with but it is unlimited
In being placed in mobile terminal as shown in Figure 1.As shown in figure 1, mobile terminal 10 include memory 102, storage control 104, one
Individual or multiple (one is only shown in figure) processor 106, Peripheral Interface 108, radio-frequency module 110, locating module 112, shooting mould
Block 114, audio-frequency module 116, screen 118 and key-press module 120.These components pass through one or more communication bus/signal
Line 122 mutually communicates.
It is appreciated that structure shown in Fig. 1 is only to illustrate, mobile terminal 10 may also include it is more more than shown in Fig. 1 or
Less component, or there is the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software or its
Combination is realized.
Memory 102 can be used for storage software program and module, such as the picture-taking flash lamp in the utility model embodiment
Programmed instruction/module corresponding to device, processor 106 by operation be stored in software program in storage control 104 and
Module, so as to perform various function application and data processing, that is, realize above-mentioned picture-taking flash lamp device.
Memory 102 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 102 can further comprise
Relative to the remotely located memory of processor 106, these remote memories can pass through network connection to mobile terminal 10.On
The example for stating network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.Processor 106
And access of other possible components to memory 102 can be carried out under the control of storage control 104.
Various input/output devices are coupled to CPU and memory 102 by Peripheral Interface 108.The operation of processor 106 is deposited
Various softwares in reservoir 102, instruction are to perform the various functions of mobile terminal 10 and carry out data processing.
In certain embodiments, Peripheral Interface 108, processor 106 and storage control 104 can be in one single chips
Realize.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 110 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.Radio-frequency module 110 may include the various existing electricity for being used to perform these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 110 can be communicated or led to various networks such as internet, intranet, wireless network
Wireless network is crossed to be communicated with other equipment.Above-mentioned wireless network may include cellular telephone networks, WLAN or
Metropolitan Area Network (MAN).Above-mentioned wireless network can use various communication standards, agreement and technology, and including but not limited to the whole world is mobile logical
Letter system (Global System for Mobile Communication, GSM), enhanced mobile communication technology
(Enhanced Data GSM Environment, EDGE), Wideband CDMA Technology (wideband code division
Multiple access, W-CDMA), CDMA (Code division access, CDMA), TDMA
(time division multiple access, TDMA), bluetooth, adopting wireless fidelity technology (Wireless, Fidelity,
WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE 802.11a, IEEE 802.11b, IEEE802.11g and/
Or IEEE 802.11n), the networking telephone (Voice over internet protocal, VoIP), worldwide interoperability for microwave accesses
(Worldwide Interoperability for Microwave Access, Wi-Max), other be used for mail, IMU
The agreement of news and short message, and any other suitable communications protocol, or even may include that those are not developed currently yet
Agreement.
Locating module 112 is used for the current location for obtaining mobile terminal 10.The example of locating module 112 includes but is not limited to
GPS (GPS), the location technology based on WLAN or mobile radio communication.
Photographing module 114 is used to shoot photo or video.The photo or video of shooting can be stored to memory 102
It is interior, and can be sent by radio-frequency module 110.
Audio-frequency module 116 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data at Peripheral Interface 108, and voice data is converted into power information,
Power information is transmitted to loudspeaker.Loudspeaker is converted to power information the sound wave that human ear can hear.Voicefrequency circuit is also from microphone
Place receives power information, converts electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface 108 to enter traveling one
The processing of step.Voice data can obtain at memory 102 or by radio-frequency module 110.In addition, voice data can also
Store into memory 102 or be transmitted by radio-frequency module 110.In some instances, audio-frequency module 116 may also include
One earphone broadcasts hole, for providing COBBAIF to earphone or other equipment.
Screen 118 provides an output interface between mobile terminal 10 and user.Specifically, screen 118 shows to user
Show video frequency output, the content of these video frequency outputs may include word, figure, video and its any combination.Some output results are
Corresponding to some user interface objects.It should be understood that screen 118 can also include Touch Screen.Touch Screen is mobile whole
One output and inputting interface are provided simultaneously between end 10 and user.Except showing video frequency output to user, Touch Screen also connects
The input of user, such as the gesture operation such as the click of user, slip are received, so that input of the user interface object to these users is done
Go out response.The technology of detection user's input can be based on resistance-type, condenser type or other any possible touch control detection skills
Art.The instantiation of Touch Screen display unit includes but is not limited to liquid crystal display or light emitting polymer displays.
Key-press module 120 equally provides user's interface inputted to mobile terminal 10, and user can be by pressing not
Same button is so that mobile terminal 10 performs different functions.
Fig. 2 is the structural representation for the picture-taking flash lamp device 20 that the utility model first embodiment provides.Such as Fig. 2 institutes
Show, picture-taking flash lamp device 20 includes drive circuit 21, cold chromolume 22, warm chromolume 23 and neutral chromolume 24.Specifically,
Drive circuit 21 electrically connects with cold chromolume 22, warm chromolume 23 and neutral chromolume 24 respectively, to control cold chromolume 22, warm up
Chromolume 23 and neutral chromolume 24.In the present embodiment, drive circuit 21 has the first output end and the second output end, driving
First output end of circuit 21 electrically connects with cold chromolume 22 and neutral chromolume 24 respectively, the second output end of drive circuit 21
Electrically connected with warm chromolume 23, specifically, in this example, the distance between cold chromolume 22 and warm chromolume 23 are more than or waited
In the distance between neutral chromolume 24 and cold chromolume 22, and the distance between cold chromolume 22 and warm chromolume 23 be more than or
Equal to the distance between neutral chromolume 24 and warm chromolume 23.Specifically, in the present embodiment, neutral chromolume 24 can position
In on the straight line that the midpoint of cold chromolume 22 and warm chromolume 23 is formed, but this is not limited to, for example, neutral chromolume 24,
The midpoint of cold chromolume 22 and warm chromolume 23 can be located on three summits of triangle, wherein, cold chromolume 22 and warm colour
The angle that the midpoint line of light lamp 23 forms angle corresponding to one side of triangle is respectively greater than or other two equal in triangle
Angle corresponding to side.Further, in the present embodiment, neutral chromolume 24 can be, but not limited to respectively with cold chromolume 22 and warm
Chromolume 23 is independently arranged, for example, cold chromolume 22 can also be set together with neutral chromolume 24, so as to so that cool colour light
Lamp 22 receives the control signal that drive circuit 21 transmits with neutral chromolume 24 simultaneously by the first output end, but is not limited to
This, for example, in one embodiment, warm chromolume 23 and neutral chromolume 24 can also be set together, and can pass through
Two output ends receive the control signal of the transmission of drive circuit 21 simultaneously.
The concrete structure of drive circuit 21 refer to Fig. 3, as shown in figure 3, drive circuit 21 includes detection module 211, control
Molding block 212 and output module 213.Detection module 211 electrically connects with control module 212, control module 212 and output module
213 electrical connections, so as to realize that the signal between detection module 211, control module 212 and output module 213 transmits.Specifically,
Detection module 211 is used for the colour temperature for detecting current environment, and obtains the color temperature value of current environment.Control module 212 is used for basis
The color temperature value of current environment and the preset color temperature of picture-taking flash lamp device 20 are worth to control signal.Output module 213 is used for will
Control signal is transmitted to white light lamp, to control white light lamp.
In one embodiment, detection module 211 includes at least one color temperature value sensor, color temperature value sensor can with but
It is not limited to be embedded on the shell of mobile terminal, so as to the colour temperature according to detection current environment and brightness come the sudden strain of a muscle that determines to take pictures
The flash intensity of light lamp device 20, so that the colour temperature of picture-taking flash lamp device 20 is consistent with the colour temperature of current environment.
The concrete structure of control module 212 refer to Fig. 4, as shown in figure 4, control unit includes the first control unit 214
With the second control unit 215.In the present embodiment, when the color temperature value of the current environment is located at the first color temperature value of preset color temperature value
During scope, the first control unit 214 is used to generate the first control signal, and is transmitted by the first output end of output module 213
To cold chromolume 22 and neutral chromolume 24, to control cold chromolume 22 and neutral chromolume 24.When the colour temperature of the current environment
When value is positioned at the second color temperature value scope of preset color temperature value, the second control unit 215 is used to generate the second control signal, and passes through
Second output end of output module 213 is transmitted to warm chromolume 23, to control warm chromolume 23.
Specifically, in one embodiment, the color temperature value of cold chromolume 22 is more than 5000k, warms up the color temperature value of chromolume 23
Less than 3000k, the color temperature value of neutral chromolume 24 is not limited to this between 3000k to 5000k, such as in other implementations
In example, the color temperature value of cold chromolume 22, warm chromolume 23 and neutral chromolume 24 can also be other values.
Specifically, in one embodiment, the lower limit of the first color temperature value scope is more than or equal to the second color temperature value scope
Higher limit.Wherein, the first color temperature value scope can be, but not limited to be more than or equal to 3000k, the second color temperature value scope can with but
It is not limited to be less than 3000k.
Specifically, user trigger mobile terminal take pictures client when, the colour temperature that is embedded on the shell of mobile terminal
Value sensor detects to current environment, to obtain the color temperature value of current environment.Detection module 211 works as front ring by what is got
The color temperature value in border is transmitted to control module 212.Control module 212 is by the color temperature value of the current environment received and pre-sets
Multiple preset color temperature value scopes are compared, to judge which preset color temperature value the color temperature value of current environment is located in the range of, example
As in one embodiment, if the color temperature value of current environment falls in the first color temperature value scope, the first of control module 212 controls
Unit 214 will generate the first control signal, and pass through the first output end simultaneous transmission of output module 213 to cold chromolume 22
With neutral chromolume 24, so as to control the flash intensity of cold chromolume 22 and neutral chromolume 24, if the color temperature value of current environment
Fall in the second color temperature value scope, the second control unit 215 of control module 212 will generate the second control signal, and pass through
Second output end of output module 213 is transmitted to warm chromolume 23, so as to control the flash intensity of warm chromolume 23, so as to take pictures
The color temperature value of flash unit 20 is consistent with the color temperature value of current environment, lifts the definition taken pictures and the degree of accuracy, but and unlimited
In this, for example, in other embodiments, control module 212 can also control the first control simultaneously according to the color temperature value of current environment
Unit 214 generates the first control signal and the second control unit 215 generates the second control signal, and the first control signal is transmitted
To cold chromolume 22 and neutral chromolume 24, the second control signal is transmitted to warm chromolume 23, so as to control picture-taking flash lamp
The flash intensity of the cold chromolume 22 of device 20, neutral chromolume 24 and warm chromolume 23, so that picture-taking flash lamp device 20
Color temperature value is consistent with the color temperature value of current environment, lifts the definition taken pictures and the degree of accuracy.
Fig. 5 is the structural representation for the picture-taking flash lamp device 30 that the utility model second embodiment provides.Such as Fig. 5 institutes
Show, picture-taking flash lamp device 30 includes drive circuit 31, cold chromolume 32, warm chromolume 33 and neutral chromolume 34.In this reality
Apply in example, drive circuit 31 has the first output end and the second output end, the first output end and the cold chromolume of drive circuit 31
32 electrical connections, the second output end of drive circuit 31 electrically connect with warm chromolume 33 and neutral chromolume 34 respectively, specifically,
In this example, the distance between cold chromolume 32 and warm chromolume 33 be more than or equal to neutral chromolume 34 and cold chromolume 32 it
Between distance, and the distance between cold chromolume 32 and warm chromolume 33 are more than or equal to neutral chromolume 34 and warm chromolume 33
The distance between.Specifically, in the present embodiment, neutral chromolume 34 can be located in cold chromolume 32 and warm chromolume 33
On the formed straight line of point, but this is not limited to, for example, the midpoint of neutral chromolume 34, cold chromolume 32 and warm chromolume 33
It can be located on three summits of triangle, wherein, the midpoint line of cold chromolume 32 and warm chromolume 33 forms triangle
One side corresponding to angle angle be respectively greater than or equal to other angle corresponding to both sides in triangle, further, in this implementation
In example, neutral chromolume 34 can be, but not limited to be independently arranged with cold chromolume 32 and warm chromolume 33 respectively, for example, warm colour light
Lamp 33 can also be set together with neutral chromolume 34, so as to so that warm colour light lamp 33 and neutral chromolume 34 are defeated by second
Go out end and receive the control signal that drive circuit 31 transmits simultaneously, but be not limited to this, can be with for example, in one embodiment
Cold chromolume 32 and neutral chromolume 34 are set together, and drive circuit 31 can be received simultaneously by the first output end and transmitted
Control signal.
Specifically, in the present embodiment, drive circuit 31 includes detection module, control module and output module.Detect mould
Block electrically connects with control module, and control module electrically connects with output module, so as to realize detection module, control module and output mould
Signal transmission between block.Specifically, detection module is used for the colour temperature for detecting current environment, and obtains the colour temperature of current environment
Value.Control module is used to be worth to control letter according to the color temperature value of current environment and the preset color temperature of picture-taking flash lamp device 30
Number.Output module is used to transmit control signal to white light lamp, to control white light lamp.
In one embodiment, detection module includes at least one color temperature value sensor, color temperature value sensor can with but not
It is limited to be embedded on the shell of mobile terminal, so as to determine photographic flashing function according to the colour temperature and brightness for detecting current environment
The flash intensity of lamp device 30, so that the colour temperature of picture-taking flash lamp device 30 is consistent with the colour temperature of current environment.
Specifically, in the present embodiment, control unit includes the 3rd control unit (not shown) and the 4th control unit
(not shown).In the present embodiment, when the color temperature value of the current environment is located at the 3rd color temperature value scope of preset color temperature value,
3rd control unit is used to generate the 3rd control signal, and is transmitted by the first output end of output module to cold chromolume 32,
To control cold chromolume 32.When the color temperature value of the current environment is located at the 4th color temperature value scope of preset color temperature value, the 4th control
Unit processed is used to generate the 4th control signal, and is transmitted by the second output end of output module to warm chromolume 33 and muted color
Light lamp 34, to control warm chromolume 33 and neutral chromolume 34.
Specifically, in one embodiment, the color temperature value of cold chromolume 32 is more than 5000k, warms up the color temperature value of chromolume 33
Less than 3000k, the color temperature value of neutral chromolume 34 is not limited to this between 3000k to 5000k, such as in other implementations
In example, the color temperature value of cold chromolume 32, warm chromolume 33 and neutral chromolume 34 can also be other values.
Specifically, in one embodiment, the lower limit of the 3rd color temperature value scope is more than the upper limit of the 4th color temperature value scope
Value.Wherein, the 3rd color temperature value scope can be, but not limited to be more than 5000k, the 4th color temperature value scope can be, but not limited to be less than or
Equal to 5000k.
Specifically, user trigger mobile terminal take pictures client when, the colour temperature that is embedded on the shell of mobile terminal
Value sensor detects to current environment, to obtain the color temperature value of current environment.The current environment that detection module will be got
Color temperature value transmit to control module.Control module is by the color temperature value of the current environment received and pre-sets multiple default
Color temperature value scope is compared, to judge which preset color temperature value the color temperature value of current environment is located in the range of, for example (,) it is real one
Apply in mode, if the color temperature value of current environment falls in the 3rd color temperature value scope, the 3rd control unit of control module will give birth to
Transmitted into the 3rd control signal, and by the first output end of output module to cold chromolume 32, so as to control cold chromolume 32
Flash intensity, if the color temperature value of current environment falls in the 4th color temperature value scope, the 4th control unit of control module will
Generate the 4th control signal, and pass through the second output end simultaneous transmission of output module to warm chromolume 33 and neutral chromolume
34, so as to control the flash intensity of warm chromolume 33 and neutral chromolume 34 so that the color temperature value of picture-taking flash lamp device 30 with
The color temperature value of current environment is consistent, lifts the definition taken pictures and the degree of accuracy, but is not limited to this, for example, in other embodiment
In, control module can also control the 3rd control unit generation the 3rd control signal and the 4th simultaneously according to the color temperature value of current environment
Control unit generates the 4th control signal, and the 3rd control signal is transmitted to cold chromolume 32, by the 4th control signal simultaneously
Transmit to warm chromolume 33 and neutral chromolume 34, so as to control the cold chromolume 32 of picture-taking flash lamp device 30, neutral coloured light
The flash intensity of lamp 34 and warm chromolume 33, so that the color temperature value one of the color temperature value of picture-taking flash lamp device 30 and current environment
Cause, lift the definition taken pictures and the degree of accuracy.
Fig. 6 is the structural representation for the picture-taking flash lamp device 40 that the utility model 3rd embodiment provides.Such as Fig. 6 institutes
Show, picture-taking flash lamp device 40 includes drive circuit 41, cold chromolume 42, warm chromolume 43 and neutral chromolume 44.In this reality
Apply in example, drive circuit 41 has the first output end, the second output end and the 3rd output end, the first output end of drive circuit 41
Being electrically connected with cold chromolume 42, the second output end of drive circuit 41 electrically connects with warm chromolume 43, and the 3rd of drive circuit 41 the
Output end electrically connects with neutral chromolume 44.Specifically, in the present embodiment, neutral chromolume 44 be arranged on cold chromolume 42 with
Between warm chromolume 43.
Specifically, in the present embodiment, drive circuit 41 includes detection module, control module and output module.Detect mould
Block electrically connects with control module, and control module electrically connects with output module, so as to realize detection module, control module and output mould
Signal transmission between block.Specifically, detection module is used for the colour temperature for detecting current environment, and obtains the colour temperature of current environment
Value.Control module is used to be worth to control letter according to the color temperature value of current environment and the preset color temperature of picture-taking flash lamp device 40
Number.Output module is used to transmit control signal to white light lamp, to control white light lamp.
In one embodiment, detection module includes at least one color temperature value sensor, color temperature value sensor can with but not
It is limited to be embedded on the shell of mobile terminal, so as to determine photographic flashing function according to the colour temperature and brightness for detecting current environment
The flash intensity of lamp device 40, so that the colour temperature of picture-taking flash lamp device 40 is consistent with the colour temperature of current environment.
Specifically, in the present embodiment, control unit includes the 5th control unit (not shown), the 6th control unit
(not shown) and the 7th control unit (not shown).In the present embodiment, when the color temperature value of the current environment is positioned at default
During the 5th color temperature value scope of color temperature value, the 5th control unit is used to generate the 5th control signal, and passes through output module 213
First output end is transmitted to cold chromolume 42, to control cold chromolume 42.When the color temperature value of the current environment is located at preset color temperature
During the 6th color temperature value scope of value, the 6th control unit is used to generate the 6th control signal, and passes through the second of output module 213
Output end is transmitted to warm chromolume 43, to control warm chromolume 43.When the color temperature value of the current environment is located at preset color temperature value
During the 7th color temperature value scope, the 7th control unit is used to generate the 7th control signal, and the 3rd output for passing through output module 213
End is transmitted to neutral chromolume 44, to control neutral chromolume 44.
Specifically, in one embodiment, the color temperature value of cold chromolume 42 is more than 5000k, warms up the color temperature value of chromolume 43
Less than 3000k, the color temperature value of neutral chromolume 44 is not limited to this between 3000k to 5000k, such as in other implementations
In example, the color temperature value of cold chromolume 42, warm chromolume 43 and neutral chromolume 44 can also be other values.
Specifically, in one embodiment, the lower limit of the 5th color temperature value scope is more than the upper limit of the 7th color temperature value scope
Value, the lower limit of the 7th color temperature value scope are more than the higher limit of the 6th color temperature value scope.Wherein, the 5th color temperature value scope can with but
Be not limited to be more than 5000k, the 6th color temperature value scope can be, but not limited to be less than 3000k, the 7th color temperature value scope can with but it is unlimited
In more than or equal to 3000k, and it is less than or equal to 5000k.
Specifically, user trigger mobile terminal take pictures client when, the colour temperature that is embedded on the shell of mobile terminal
Value sensor detects to current environment, to obtain the color temperature value of current environment.The current environment that detection module will be got
Color temperature value transmit to control module.Control module is by the color temperature value of the current environment received and pre-sets multiple default
Color temperature value scope is compared, to judge which preset color temperature value the color temperature value of current environment is located in the range of, for example (,) it is real one
Apply in mode, if the color temperature value of current environment falls in the 5th color temperature value scope, the 5th control unit of control module will give birth to
Transmitted into the 5th control signal, and by the first output end of output module to cold chromolume 42, so as to control cold chromolume 42
Flash intensity, if the color temperature value of current environment falls in the 6th color temperature value scope, the 6th control unit of control module will
The 6th control signal is generated, and is transmitted by the second output end of output module to warm chromolume 43, so as to control warm chromolume
43 flash intensity, if the color temperature value of current environment falls in the 7th color temperature value scope, the 7th control unit of control module will
The 7th control signal can be generated, and is transmitted by the 3rd output end of output module to neutral chromolume 44, so as to control neutrality
The flash intensity of chromolume 44, so that the color temperature value of picture-taking flash lamp device 40 is consistent with the color temperature value of current environment, lifting is clapped
According to definition and the degree of accuracy, but this is not limited to, for example, in other embodiments, control module can also be according to current environment
Color temperature value control that the 5th control unit generates the 5th control signal, the 6th control unit generates the 6th control signal and the simultaneously
Seven control units generate the 7th control signal, and the 5th control signal is transmitted to cold chromolume 42, and the 6th control signal is same
When transmit to warm chromolume 43, the 7th control signal is transmitted to neutral chromolume 44, so as to control picture-taking flash lamp device 40
Cold chromolume 42, the flash intensity of neutral chromolume 44 and warm chromolume 43 so that the color temperature value of picture-taking flash lamp device 40
It is consistent with the color temperature value of current environment, lift the definition taken pictures and the degree of accuracy.
Fig. 7 is the structural representation for the mobile terminal that the utility model fourth embodiment provides.It is as shown in fig. 7, mobile whole
End 70 includes picture-taking flash lamp device 72, and the concrete structure of picture-taking flash lamp device 72 refer to Fig. 2 to Fig. 6 and corresponding retouch
State, will not be repeated here.In addition, the structure of mobile terminal 70 can be with reference chart 1.
Picture-taking flash lamp device and mobile terminal of the present utility model can be by between cold chromolume and warm chromolumes
Neutral chromolume is set, and is controlled by same one drive circuit, so as to control to adjust the color temperature value of flash lamp, increase movement
The camera light filling brightness of terminal, lifting dark situation is taken pictures effect, so that the colour temperature of the image for acquisition of taking pictures and the colour temperature of environment
Unanimously, and then the definition taken pictures is lifted and the degree of accuracy, Consumer's Experience are good.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (9)
1. a kind of picture-taking flash lamp device, the picture-taking flash lamp device is placed in mobile terminal, it is characterised in that described to take pictures
Flash unit includes：Drive circuit, cold chromolume, neutral chromolume and warm chromolume, the drive circuit are defeated with first
Go out end and the second output end, the first output end of the drive circuit electrically connects with the cold chromolume, the drive circuit
Second output end electrically connects with the warm chromolume, the first output end or second of the neutral chromolume and the drive circuit
Output end electrically connects.
2. picture-taking flash lamp device as claimed in claim 1, it is characterised in that the cold chromolume and the warm chromolume it
Between distance be more than or equal to the distance between the neutral chromolume and the cold chromolume, and the cold chromolume with it is described
The distance between warm chromolume is more than or equal to the distance between the neutral chromolume and the warm chromolume.
3. picture-taking flash lamp device as claimed in claim 1, it is characterised in that the drive circuit includes detection module and control
Molding block；
The detection module, for detecting the colour temperature of current environment, and obtain the color temperature value of current environment；
The control module, the preset color temperature value for the color temperature value according to the current environment and the picture-taking flash lamp device
Control signal is obtained, to control white light lamp.
4. picture-taking flash lamp device as claimed in claim 3, it is characterised in that it is single that the control module includes the first control
Member, when the color temperature value of the current environment is located at the first color temperature value scope of the preset color temperature value, first control is single
Member the first control signal of generation, and transmitted by first output end to the cold chromolume and the neutral chromolume, with
Control the cold chromolume and the neutral chromolume.
5. picture-taking flash lamp device as claimed in claim 4, it is characterised in that it is single that the control module also includes the second control
Member, when the color temperature value of the current environment is located at the second color temperature value scope of the preset color temperature value, second control is single
Member the second control signal of generation, and transmitted by second output end to the warm chromolume, to control the warm chromolume.
6. picture-taking flash lamp device as claimed in claim 3, it is characterised in that it is single that the control module includes the 3rd control
Member, when the color temperature value of the current environment is located at the 3rd color temperature value scope of the preset color temperature value, the 3rd control is single
Member the 3rd control signal of generation, and transmitted by first output end to the cold chromolume, to control the cold chromolume.
7. picture-taking flash lamp device as claimed in claim 6, it is characterised in that it is single that the control module includes the 4th control
Member, when the color temperature value of the current environment is located at the 4th color temperature value scope of the preset color temperature value, the 4th control is single
Member the 4th control signal of generation, and transmitted by the second output end of the drive circuit to the warm chromolume and the neutrality
Chromolume, to control the warm chromolume and the neutral chromolume.
8. picture-taking flash lamp device as claimed in claim 1, it is characterised in that the color temperature value of the cold chromolume is more than
5000k, the color temperature value of the warm chromolume are less than 3000k, and the color temperature value of the neutral chromolume is between 3000k to 5000k.
9. a kind of mobile terminal, it is characterised in that the mobile terminal includes the bat as any one of claim 1 to 8
According to flash unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720707078.6U CN206993243U (en) | 2017-06-16 | 2017-06-16 | Picture-taking flash lamp device and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720707078.6U CN206993243U (en) | 2017-06-16 | 2017-06-16 | Picture-taking flash lamp device and mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525782A (en) * | 2018-12-25 | 2019-03-26 | 努比亚技术有限公司 | A kind of image pickup method, terminal and computer readable storage medium |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525782A (en) * | 2018-12-25 | 2019-03-26 | 努比亚技术有限公司 | A kind of image pickup method, terminal and computer readable storage medium |
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