CN103685966B - A kind of electronic equipment and image-pickup method - Google Patents
A kind of electronic equipment and image-pickup method Download PDFInfo
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- CN103685966B CN103685966B CN201210350260.2A CN201210350260A CN103685966B CN 103685966 B CN103685966 B CN 103685966B CN 201210350260 A CN201210350260 A CN 201210350260A CN 103685966 B CN103685966 B CN 103685966B
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Abstract
A kind of electronic equipment and a kind of method of IMAQ are the embodiment of the invention provides, the electronic equipment includes：Light source driver module, for the light source drive signal in the first reception described control unit, and drives described image collecting unit according to the drive signal；Lens driving module, for the lens drive signal in the first reception described control unit, and drives the front shutter on the electronic equipment according to the lens drive signal；Image sensing cell, for experiencing optical image information and being converted into exportable view data.Realize image module directly will directly be driven to flash lamp driving chip and lens driving chip, lens driving chip drives front shutter carries out IMAQ while driving flash lamp eventually through flash lamp driving chip, so and meanwhile type of drive improve synchronism between flash lamp and front shutter.
Description
Technical field
Present invention design electronic technology field, more particularly to a kind of electronic equipment and image-pickup method.
Background technology
With the continuous progress of electronic technology, the performance of electronic equipment is also constantly being improved, existing camera images
Module mainly includes two main modulars of Camera Sensor imageing sensors and camera lens.Driving for flash lamp is usually
By external flash lamp driving chip, driving chip is controlled by baseband base band driving chip.
The present inventor in implementing the present invention, it may, there is following technical problem or defect in discovery in the prior art：
First, in the prior art, lens driving chip and flash of light driving chip on camera head needs base band control
Chip is respectively controlled, and flash lamp driving chip is external, so as to cause lens driving chip with flash of light driving chip
It is asynchronous, and then cause flash lamp in IMAQ and the camera lens can not be synchronous between opening the door so that IMAQ is inaccurate.
Secondly, camera head all external flash lamp driving chips, so that control chip takes larger cloth plate suqare,
Increased the difficulty of fabric swatch manufacture craft.
Finally, existing filming apparatus cannot carry out error correction to synchronism, so as to the synchronism for causing control signal occurs
During error, it is impossible to carry out effective adjustment to the error.
The content of the invention
The present invention needs base band control chip to solve lens driving chip in the prior art and flash of light driving chip
It is respectively controlled, and flash lamp driving chip is external, so as to cause lens driving chip different from flash of light driving chip
The problem of step, the invention provides a kind of electronic equipment and the method for IMAQ, its concrete technical scheme is as follows：
A kind of electronic equipment, the electronic equipment includes：Control unit, image acquisition units, for aid in carry out image
The light source of collection, wherein, described control unit is connected with described image collecting unit, and is held to the transmission of described image collecting unit
Row instruction, described image collecting unit includes：
Light source driver module, for the light source drive signal in the first reception described control unit, and according to described
Light source drive signal drives the light source；
Lens driving module, for the lens drive signal in the first reception described control unit, and according to
The lens drive signal drives the front shutter on the electronic equipment；
Image sensing cell, for experiencing optical image information and being converted into exportable view data.
Optionally, described control unit is specifically included：
Light source drive signal generation module, for generating the light source drive signal at first moment；And
Lens drive signal generation module, for generating the lens drive signal at first moment.
Optionally, the electronic equipment also includes：
Select unit, for selecting whether light source driver module is opened.
Optionally, the electronic equipment also includes：
Whether detection unit, the brightness values for detecting external environment condition reach default brightness values, if the brightness
When value reaches default brightness values, a command for stopping is being generated, the command for stopping is used to close the light source driver module.
Optionally, the light source driver module is additionally operable to after the light source drive signal is received, and generates the first receipt
Information.
Optionally, the lens driving module is additionally operable to after the lens drive signal is received, and generates the second receipt
Information.
Optionally, the electronic equipment also includes：
Error correction unit, the first receipt of the return for receiving the light source driver module and the lens driving module
Information and the second acknowledgement information, and obtain the time difference information between the first acknowledgement information and the second acknowledgement information, and by institute
State time difference information and be sent to control unit.
Optionally, described control unit also includes：
Adjusting module, for after the time difference information is received, being driven to the light source according to the time difference information
Dynamic signal and the lens drive signal are adjusted.
Optionally, described image sensing unit is：Electric charge lotus root closes CCD image sensor or complementary metal oxide semiconductors (CMOS)
CMOS。
A kind of method of IMAQ, is applied to an electronic equipment, and the electronic equipment includes：Control unit, image are adopted
Collection unit, the light source for aiding in described image to gather, wherein, described control unit is connected with described image collecting unit, and
Execute instruction is transmitted to described image collecting unit, methods described includes：
Light source drive signal is generated at the first moment by described control unit, and is driven according to the light source drive signal
Described image collecting unit；
Lens drive signal is generated at first moment by described control unit, and according to the lens drive signal
Drive the front shutter on the electronic equipment；
Optical image information is received by the front shutter and the optical information is converted into exportable image by institute
Data.
Optionally, methods described also includes：
Obtain the first choice operation whether user closes the light source；
If there is the first choice operation, an out code is generated；
Based on the out code, the light source is closed.
By one or more embodiment of the application, at least there is following technique effect or advantage in the application：
It is all disposed within image module by by flash lamp driving chip and lens driving chip in the application, and image
It is directly connected to by iic bus between module and baseband chip, so that baseband chip directly transmits drive signals to image mould
Group, image module directly will directly be driven to flash lamp driving chip and lens driving chip, eventually through flash lamp
Lens driving chip drives front shutter carries out IMAQ, driving side so simultaneously while driving chip drives flash lamp
Formula improves the synchronism between flash lamp and front shutter.
In the application by by light source driver module and lens driving module set with an image acquisition units, so
So that electronic equipment chips cloth plate suqare reduces so that the chip board reduction that takes up room in the electronic device.
Light source drive signal generation module and lens driving are believed by correction module and adjusting module in the application
Number generation module is adjusted, and further increases control of the electronic equipment to the synchronism between light source and front shutter.
Brief description of the drawings
Fig. 1 show the structural representation of a kind of electronic equipment in the embodiment of the present invention；
Fig. 2 show the concrete structure schematic diagram of another electronic equipment in the embodiment of the present invention；
Fig. 3 show a kind of flow chart of image-pickup method in the embodiment of the present invention.
Specific embodiment
A kind of electronic equipment and a kind of method of IMAQ are the embodiment of the invention provides, the electronic equipment includes：
Light source driver module, for the light source drive signal in the first reception described control unit, and according to the drive signal
Drive described image collecting unit；Lens driving module, drives for the camera lens in the first reception described control unit
Dynamic signal, and the front shutter on the electronic equipment is driven according to the lens drive signal；Image sensing cell, for feeling
By optical image information and it is converted into exportable view data.So as to solve lens driving chip and sudden strain of a muscle in the prior art
Optical drive chip needs base band control chip to be respectively controlled, and flash lamp driving chip is external, so as to cause camera lens
Nonsynchronous problem between driving chip and flash of light driving chip.
Technical scheme is described further below by accompanying drawing and specific embodiment, it should be understood that this
It is to technical solution of the present invention further instruction, rather than the limit to technical solution of the present invention to invent the embodiment for providing
It is fixed, in the case where not conflicting, can be mutually combined between the particular technique feature in embodiments of the invention and embodiment.
It is as shown in Figure 1 the concrete structure schematic diagram of embodiment of the present invention a kind of electronic equipment, the electronic equipment includes control
Unit processed 101, image acquisition units 102, the light source 103 for aiding in carrying out IMAQ, front shutter 104, image sensing
Unit 109, control unit 101 is connected with image acquisition units 102, and transmits execute instruction to the image acquisition units 102, should
Execute instruction is used to control the image acquisition units 102 to carry out IMAQ, wherein, the image sensing cell 109 is specially electric lotus root
CCD image sensor or complementary metal oxide semiconductors (CMOS) CMOS are closed, specifically for experiencing optical image information and being converted into
Exportable view data.
Wherein, the image acquisition units 102 include：Light source driver module 105 and lens driving module 106, light source drive
Dynamic model block 105 is used to drive the light source 103 being connected with light source driver module 105, and lens driving module 106 is used to drive and camera lens
The front shutter 104 of the connection of drive module 106.
Due to light source driver module 105 is not arranged in image acquisition units 102 in the prior art, so that electric
Sub- equipment chips cloth plate suqare increase, and be in embodiments of the present invention by light source driver module 105 and lens driving module
In 106 settings and an image acquisition units 102, so that electronic equipment chips cloth plate suqare reduces so that chip board
The reduction that takes up room in the electronic device.
Further, the light source driver module 105, for the light source drive signal in the first reception control unit 101,
And light source 103 in the electronic equipment is driven according to the light source drive signal；
Lens driving module 106, for the lens drive signal in the first reception control unit 101, and according to this
Lens drive signal drives the front shutter 104 on the electronic equipment.
Specifically, in embodiments of the present invention, control unit 101 will synchronization generate light source drive signal and
Lens drive signal, and the light source drive signal and lens drive signal are sent to image acquisition units 102, due to
Light source driver module 105 and lens driving module 106 are provided with image acquisition units 102, so as to make IMAQ list
Unit 102 drives after light source drive signal and lens drive signal is received light source drive signal is sent into light source
While module 105, lens drive signal is sent to lens driving module 106.
In order that obtaining control unit 101 can simultaneously generate light source drive signal and lens drive signal, in the present invention
Control unit 101 has used following structure in embodiment, that is, include：Light source drive signal generation module 107, at first
Carve generation light source drive signal；Lens drive signal generation module 108, for generating lens drive signal at the first moment.This
Sample ensures that control unit 101 can be while generate light source drive signal and lens drive signal.
Seen from the above description, light source driver module 105 and lens driving module 106 can be received in synchronization
Respective drive signal, so as to solve in the prior art because lens driving chip and flash of light driving chip need base band control
Chip is respectively controlled, and flash lamp driving chip is for external, caused by lens driving chip and flash of light driving chip
Between nonsynchronous technical problem, realizing can just be driven by a control unit 101 to flash lamp driving chip and camera lens
Dynamic chip carries out the technique effect of control simultaneously.
Such as, in the prior art it is by flash lamp driving chip and lens driving chip in camera or video camera
It is separately positioned in different positions, and by baseband chip simultaneously to flash lamp driving chip and the same time control of lens driving chip
System, thus causes camera or video camera chips cloth plate suqare is larger, and causes control chip to drive flash lamp
Dynamic chip can not be synchronous with lens driving chip controls.Therefore, in embodiments of the present invention by flash lamp driving chip and camera lens
Driving chip is all disposed within image module, and is directly connected to by iic bus between image module and baseband chip, so that
So that baseband chip directly transmits drive signals to image module, image module will be directly to flash lamp driving chip and mirror
Head driving chip is driven, and finally lens driving chip drives camera lens is fast while flash lamp driving chip drives flash lamp
Door 104 carries out IMAQ, it is this and meanwhile type of drive improve synchronism between flash lamp and front shutter 104, and
And the chip cloth plate suqare in camera or video camera is decreased, improve the space utilization in camera or video camera
Rate.
In order to further improve the synchronism of light source driver module 105 and lens driving module 106 in the present invention, because
This, in embodiments of the present invention there is provided a correction module 201, light source driver module 105 receive light source drive signal it
Afterwards, the light source driver module 105 will simultaneously generate the first acknowledgement information, and first acknowledgement information is sent into the correction module
201, it is illustrated in figure 2 the concrete structure schematic diagram of another electronic equipment in the present invention.
After lens drive signal is received, the lens driving module 106 will be generated second time lens driving module 106
Information is held, and second acknowledgement information is sent to correction module 201 simultaneously.
Correction module 201 will timely determine first after the first acknowledgement information and the second acknowledgement information is received
The reception time between acknowledgement information and the second acknowledgement information, and determine the first acknowledgement information and the second acknowledgement information it
Between time order and function sequentially, if receiving time of the first acknowledgement information before or after receive the second acknowledgement information,
Correction module 201 will determine that light source driver module 105 is asynchronous with lens driving module 106, therefore, correction module will be according to the
Time order and function between one acknowledgement information and the second acknowledgement information is sequentially generated correction instruction.
Such as, when the first acknowledgement information is between the second receipt, then correction instruction is sent to control list by correction module 201
Unit 101 in adjusting module 202, the adjusting module 202 simultaneously with control unit 101 in light source drive signal generation module
107 and lens driving module 106 connect, therefore, after adjusting module 202 receives the correction instruction, adjustment unit 202
Reception time of the first acknowledgement information 100ms before the second acknowledgement information reception time will be parsed from the correction instruction
When, then adjustment unit 202 puts off in lens driving the time that light source drive signal generation module 107 generates light source drive signal
100ms after the generation lens drive signal of module 106.Certainly, the first acknowledgement information is then carried out when after the second acknowledgement information
Opposite adjustment, will not be described here.
By error correction unit 201 and adjusting module 202 to light source drive signal generation module 107 and lens driving mould
The signal generation module of block 106 is adjusted, and further ensures between lens driving module 106 and light source driver module 105
Synchronism, and cause electronic equipment IMAQ accuracy be further improved.
Further, in order that obtaining electronic equipment when image is gathered, light source 103 can be controlled according to the demand of user
System, therefore, a select unit and detection unit are additionally provided in embodiments of the present invention.
Wherein, select unit is used to select whether light source driver module 105 is opened, that is to say, that need not be extra in user
Light source when, then user can close the light source driver module 105 by the select unit that set on an electronic device of selection,
After the light source driver module 105 is closed, light source drive signal will not be able to be sent to light source driver module in electronic equipment
105, or will not generate light source drive signal in the light source drive signal generation module 107.
Further, in order that electronic equipment can external environment condition parameter determine whether the light source is driven, therefore,
A detection unit is additionally provided in the embodiment of the present invention, whether brightness values reach during the detection unit is used to detect external environment condition
Default brightness values, when the brightness values reach default brightness values excessively, then generate a command for stopping, and the command for stopping is used to close
Close the light source driver module 105.Certainly, if light is less than preset value, electronic equipment would automatically turn on light source driver module
105。
So further the light source driver module 105 in electronic equipment can be automatically controlled, so that electricity
The IMAQ accuracy of sub- equipment is further improved.
In addition, the embodiment of the present invention additionally provides a kind of method of IMAQ as shown in Figure 3, the method is applied to an electricity
Son sets, and the electronic equipment includes：Control unit, image acquisition units, the light source for aiding in the image acquisition units, its
In, the control unit is connected with image acquisition units, and transmits execute instruction to the image acquisition units, and the method is specifically wrapped
Include：
Step 301, generates light source drive signal, and drive according to the light source by described control unit at the first moment
Signal drives described image collecting unit；
Step 302, lens drive signal is generated by described control unit at first moment, and according to the camera lens
Drive signal drives the front shutter on the electronic equipment；
Step 303, being converted into the optical information by front shutter reception optical image information and institute can be defeated
The view data for going out.
Wherein, step 301 and step 302 are the step of carrying out simultaneously, that is to say, that the light source on electronic equipment drives mould
Block and lens driving module will simultaneously receive the light source drive signal and lens drive signal of control unit.
So be achieved that light source driver module and lens driving module between light source and front shutter synchronously open
It is dynamic, also improve the accuracy to IMAQ.
In addition, in order to user can be in real time to electronic equipment light source be controlled, therefore, also say reality in electronic equipment
When acquisition user whether close the first choice operation of light source, if during in the presence of the operation, electronic equipment will generate one and close
Instruction, according to the out code, the light source driver module that electronic equipment will be closed in electronic equipment, so as to close the electronic equipment
On light source.
By one or more above-mentioned embodiment of the present invention, at least there is following technique effect or advantage in the present invention：
It is all disposed within image module by by flash lamp driving chip and lens driving chip in the present invention, and image
It is directly connected to by iic bus between module and baseband chip, so that baseband chip directly transmits drive signals to image mould
Group, image module directly will directly be driven to flash lamp driving chip and lens driving chip, eventually through flash lamp
Lens driving chip drives front shutter carries out IMAQ, driving side so simultaneously while driving chip drives flash lamp
Formula improves the synchronism between flash lamp and front shutter.
In the present invention by by light source driver module and lens driving module set with an image acquisition units, so
So that electronic equipment chips cloth plate suqare reduces so that the chip board reduction that takes up room in the electronic device.
Light source drive signal generation module and lens driving are believed by correction module and adjusting module in the present invention
Number generation module is adjusted, and further increases control of the electronic equipment to the synchronism between light source and front shutter.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (11)
1. a kind of electronic equipment, the electronic equipment includes：Control unit, image acquisition units, for aiding in carrying out image and adopting
The light source of collection, wherein, described control unit is connected with described image collecting unit, and transmits execution to described image collecting unit
Instruction, it is characterised in that described image collecting unit includes：
Light source driver module, for the light source drive signal in the first reception described control unit, and according to the light source
Drive signal drives the light source；
Lens driving module, for the lens drive signal in the first reception described control unit, and according to described
Lens drive signal drives the front shutter on the electronic equipment；
Image sensing cell, for experiencing optical image information and being converted into exportable view data.
2. electronic equipment as claimed in claim 1, it is characterised in that described control unit is specifically included：
Light source drive signal generation module, for generating the light source drive signal at first moment；And
Lens drive signal generation module, for generating the lens drive signal at first moment.
3. electronic equipment as claimed in claim 1, it is characterised in that the electronic equipment also includes：
Select unit, for selecting whether the light source driver module is opened.
4. electronic equipment as claimed in claim 1, it is characterised in that the electronic equipment also includes：
Whether detection unit, the brightness values for detecting external environment condition reach default brightness values, if the brightness values reach
During to the default brightness values, a command for stopping is generated, the command for stopping is used to close the light source driver module.
5. electronic equipment as claimed in claim 1, it is characterised in that the light source driver module is additionally operable to receiving the light
After the drive signal of source, the first acknowledgement information is generated.
6. electronic equipment as claimed in claim 5, it is characterised in that the lens driving module is additionally operable to receiving the mirror
After head drive signal, the second acknowledgement information is generated.
7. electronic equipment as claimed in claim 6, it is characterised in that the electronic equipment also includes：
Error correction unit, for receiving first receipt letter that the light source driver module and the lens driving module are returned
Breath and second acknowledgement information, and obtain the letter of the time difference between first acknowledgement information and second acknowledgement information
Breath, and the time difference information is sent to described control unit.
8. electronic equipment as claimed in claim 7, it is characterised in that described control unit also includes：
Adjusting module, for after the time difference information is received, being driven to the light source according to the time difference information and being believed
Number and the lens drive signal be adjusted.
9. electronic equipment as claimed in claim 1, it is characterised in that described image sensing unit is：Electric charge lotus root is closed image and passes
Sensor CCD or complementary metal oxide semiconductors (CMOS) CMOS.
10. a kind of method of IMAQ, is applied to an electronic equipment, and the electronic equipment includes：Control unit, IMAQ
Unit, the light source for aiding in described image to gather, wherein, described control unit is connected with described image collecting unit, and to
Described image collecting unit transmits execute instruction, it is characterised in that methods described includes：
Light source drive signal is generated at the first moment by described control unit, and according to the light source drive signal drives
Image acquisition units；
Lens drive signal is generated at first moment by described control unit, and is driven according to the lens drive signal
Front shutter on the electronic equipment；
Optical image information is received by the front shutter and the optical information is converted into exportable view data by institute.
11. methods as claimed in claim 10, it is characterised in that methods described also includes：
Obtain the first choice operation whether user closes the light source；
If there is the first choice operation, an out code is generated；
Based on the out code, the light source is closed.
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| CN201210350260.2A CN103685966B (en) | 2012-09-19 | 2012-09-19 | A kind of electronic equipment and image-pickup method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210350260.2A CN103685966B (en) | 2012-09-19 | 2012-09-19 | A kind of electronic equipment and image-pickup method |
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| CN111433668A (en) * | 2017-10-11 | 2020-07-17 | 深圳传音通讯有限公司 | Soft light lamp area, display module assembly and mobile terminal |
| CN108111734A (en) * | 2017-12-27 | 2018-06-01 | 上海传英信息技术有限公司 | It is a kind of to drive module and the intelligent terminal with the driving module |
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| CN201083935Y (en) * | 2007-10-19 | 2008-07-09 | 上海遥薇实业有限公司 | Video camera synchronous LED glittering and light filling control device |
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