CN103440838A - Display control method and display device - Google Patents
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Abstract
The embodiment of the invention provides a display control method and a display device, and relates to the technical field of display. The display effect of the display device with an embedded main control chip can be ensured, and therefore the aims of both the high processing performance and the excellent display effect are achieved. The method comprises the steps of receiving image data from the main control chip, processing the image data according to preset color adjustment parameters, and sending the processed image data to a display screen time schedule controller.
Description
Technical field
The present invention relates to the display technique field, relate in particular to a kind of display control method and display device.
Background technology
Along with the raising of people's living standard, people are more and more higher to the requirement of digital entertainment.In the display technique field, people have not only required to observe display frame, but more focus on observing high-quality display frame.
In prior art, contrast and sharpness for the display effect that strengthens display device, the color rendition degree that improves the display device displaying contents, raising display device, the function that in traditional main control chip that usually need use at the display device that display effect is had relatively high expectations, the integrating colour parameter is regulated, thereby, at first the tradition main control chip carries out the color parameter adjusting to this displaying contents before displaying contents is sent to the display screen time schedule controller.
Yet, although traditional main control chip has the function that color parameter is regulated, the handling property of traditional main control chip is lower; And for thering is multi-core, high primary frequency, emphasizing that general-purpose computations ability and 3D calculate the embedded main control chip of the high handling property of ability in time, the function that its color parameter is regulated is very weak even not to be had, therefore, the display effect of the display device of this embedded main control chip can't be guaranteed to use, thereby high handling property and display effect can't be taken into account.
Summary of the invention
Embodiments of the invention provide a kind of display control method and display device, can guarantee to use the display effect of the display device of embedded main control chip, thereby reach the purpose that high handling property and excellent display effect are taken into account.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, the embodiment of the present invention provides a kind of display control method, comprising:
Reception is from the view data of main control chip;
According to default color adaptation parameter, described view data is processed;
Described view data after transmission processing is to the display screen time schedule controller.
In the first of first aspect, in possible implementation, before the default color adaptation parameter of described basis is processed described view data, described display control method also comprises:
Reception is from the described color adaptation parameter of described main control chip.
The possible implementation in conjunction with the first of first aspect, at the second, in possible implementation, described reception specifically comprises from the described color adaptation parameter of described main control chip:
Receive the described color adaptation parameter from described main control chip by internal integrated circuit I2C bus, serial peripheral equipment interface SPI bus or serial ports.
Possible implementation or the possible implementation of the second in conjunction with the first of first aspect, at the third, in possible implementation, described color adaptation parameter comprises many cover color adaptation parameters;
Wherein, described reception specifically comprises from the described color adaptation parameter of described main control chip:
When needing to switch between described many cover color adaptation parameters, receive from the described color adaptation parameter after the switching of described main control chip.
Possible implementation or the possible implementation of the second in conjunction with the first of first aspect, in the 4th kind of possible implementation, described color adaptation parameter comprises many cover color adaptation parameters;
Wherein, described reception specifically comprises from the described color adaptation parameter of described main control chip:
Need switching between described many cover color adaptation parameters, and the difference of described color adaptation parameter after the described color adaptation parameter be switched and switching is while being less than predetermined value, reception is from the described color adaptation parameter corresponding with described difference of described main control chip, in order to realize the switching of described color adaptation parameter.
Second aspect, the embodiment of the present invention provides a kind of display device, comprises main control chip and display screen time schedule controller, and described display device also comprises:
The image processing apparatus be connected with described display screen time schedule controller with described main control chip, described image processing apparatus receives the view data from described main control chip, and according to default color adaptation parameter, described view data is processed, and the described view data after transmission processing is to described display screen time schedule controller.
In the first of second aspect in possible implementation,
Described image processing apparatus also receives the described color adaptation parameter from described main control chip.
The possible implementation in conjunction with the first of second aspect, at the second in possible implementation,
Described image processing apparatus receives the described color adaptation parameter from described main control chip by I2C bus, spi bus or serial ports.
Possible implementation or the possible implementation of the second in conjunction with the first of second aspect, at the third, in possible implementation, described color adaptation parameter comprises many cover color adaptation parameters;
Described main control chip comprises judgment means, and described judgment means is for when needing to switch between described many cover color adaptation parameters, and whether the difference of the described color adaptation parameter after the described color adaptation parameter that judgement is switched and switching is less than predetermined value;
If so, described image processing apparatus receives the described color adaptation parameter corresponding with described difference from described main control chip, in order to realize the switching of described color adaptation parameter;
If not, described image processing apparatus receives from the described color adaptation parameter after the switching of described main control chip.
In conjunction with the first of aforesaid second aspect or second aspect, possible implementation is to any implementation in the third possible implementation, in the 4th kind of possible implementation,
Described image processing apparatus comprises processor, first input end, the first output terminal; Described main control chip comprises the second output terminal;
Described image processing apparatus receives the view data of sending by described the second output terminal from described main control chip by described first input end, and by described processor, according to described color adaptation parameter, described view data is processed, and by the described view data after described the first output terminal transmission processing to described time sequence of display device controller.
The embodiment of the present invention provides a kind of display control method and display device, comprise the view data received from main control chip, and according to default color adaptation parameter, this view data is processed, and this view data after transmission processing is to the display screen time schedule controller.By this scheme, because image processing apparatus can be regulated the view data from main control chip according to default color adaptation parameter, the view data of being sent by main control chip is sent to the display screen time schedule controller after image processing apparatus is regulated again, therefore, can guarantee to use the display effect of the display device of embedded main control chip, thereby reach the purpose that high handling property and excellent display effect are taken into account.
The accompanying drawing explanation
The process flow diagram one of a kind of display control method that Fig. 1 provides for the embodiment of the present invention;
The flowchart 2 of a kind of display control method that Fig. 2 provides for the embodiment of the present invention;
The structural representation one of the display device that Fig. 3 provides for the embodiment of the present invention;
The structural representation two of the display device that Fig. 4 provides for the embodiment of the present invention;
The structural representation three of the display device that Fig. 5 provides for the embodiment of the present invention.
Embodiment
A kind of display control method and the display device that the embodiment of the present invention are provided below in conjunction with accompanying drawing are described in detail.
Embodiment mono-
The embodiment of the present invention provides a kind of display control method, and as shown in Figure 1, the method can comprise:
S101, image processing apparatus receive the view data from main control chip.
In the embodiment of the present invention, image processing apparatus can comprise the post processing of image chip, and this post processing of image chip can be FRC(Frame Rate Conversion, frame rate conversion) chip.
Exemplary, when display device needs display image data, at first main control chip will need the view data shown to be sent to image processing apparatus, and image processing apparatus receives the view data from main control chip.
S102, image processing apparatus are processed view data according to default color adaptation parameter.
After image processing apparatus receives the view data of main control chip transmission, image processing apparatus is processed this view data according to default color adaptation parameter.
Optionally, the color adaptation parameter can comprise at least one in brightness, contrast, tone, saturation degree, colour temperature and look enhancing.
Concrete, at least one during image processing apparatus can strengthen according to the brightness received, contrast, tone, saturation degree, colour temperature and look this view data is regulated, in order to guarantee preferably display effect.
Optionally, the color adaptation parameter can be preset when display device dispatches from the factory for the producer of display device, also can be self-defining in the process of using display device for the user, and can also be other modes met the demands, the present invention does not limit.
View data after S103, image processing apparatus transmission processing is to the display screen time schedule controller.
After image processing apparatus is processed view data, this view data after image processing apparatus will be processed is sent to the display screen time schedule controller, so that the display screen time schedule controller drives the view data after the display panel of display device shows this processing, thereby reach preferably display effect.
The embodiment of the present invention provides a kind of display control method, comprise the view data received from main control chip, and according to default color adaptation parameter, this view data is processed, and this view data after transmission processing is to the display screen time schedule controller.By this scheme, because image processing apparatus can be regulated the view data from main control chip according to default color adaptation parameter, the view data of being sent by main control chip is sent to the display screen time schedule controller after image processing apparatus is regulated again, therefore, can guarantee to use the display effect of the display device of embedded main control chip, thereby reach the purpose that high handling property and excellent display effect are taken into account.
Embodiment bis-
The embodiment of the present invention provides a kind of display control method, and as shown in Figure 2, the method can comprise:
S201, main control chip send view data to image processing apparatus.
In the embodiment of the present invention, image processing apparatus can comprise the post processing of image chip, and this post processing of image chip can be the FRC chip.
Exemplary, when display device needs display image data, at first main control chip will need the view data shown to be sent to image processing apparatus, and image processing apparatus receives the view data from main control chip.
S202, main control chip send default color adaptation parameter to image processing apparatus.
Main control chip sends default color adaptation parameter to image processing apparatus, and image processing apparatus receives the default color adaptation parameter from main control chip.Wherein, the color adaptation parameter can comprise at least one in brightness, contrast, tone, saturation degree, colour temperature and look enhancing.
Optionally, the color adaptation parameter can be preset when display device dispatches from the factory for the producer of display device, also can be self-defining in the process of using display device for the user, and can also be other modes met the demands, the present invention does not limit.
Optionally, image processing apparatus can pass through I2C(Inter-Integrated Circuit, internal integrated circuit) bus, SPI(Serial Peripheral Interface, Serial Peripheral Interface (SPI)) bus or serial ports receive view data and the color adaptation parameter from main control chip.
In the display control method that the embodiment of the present invention provides, the color adaptation parameter can comprise many cover color adaptation parameters.
Concrete, if image processing apparatus can only be applied a set of color adaptation parameter, this cover color adaptation parameter sent by main control chip, when needing to switch between many cover color adaptation parameters, the parameter of the color adaptation from main control chip of image processing apparatus reception can be for following a kind of:
(1) if, when the difference of the color adaptation parameter after the color adaptation parameter be switched and switching is more than or equal to predetermined value, image processing apparatus can receive from a whole set of color adaptation parameter after the switching of main control chip.
(2) if, when the difference of the color adaptation parameter after the color adaptation parameter be switched and switching is less than predetermined value, image processing apparatus can receive the color adaptation parameter corresponding with this difference from main control chip.
Especially, suppose that predetermined value is 3, the number of the project of being regulated in predetermined color adaptation parameter (brightness, contrast, tone, saturation degree, colour temperature and look enhancing etc.) is 3.Color adaptation parameter after switching is compared with the color adaptation parameter be switched, if the number of the project of being regulated in the color adaptation parameter is more than or equal at 3 o'clock, main control chip can all be sent to image processing apparatus by all items in the color adaptation parameter after switching, and image processing apparatus receives a whole set of color adaptation parameter from main control chip; If the number of the project of being regulated in the color adaptation parameter is less than at 3 o'clock, main control chip can only be sent to image processing apparatus by the project of being regulated in the color adaptation parameter, and image processing apparatus receives from the color adaptation parameter corresponding with project that regulated main control chip.
For instance, for above-mentioned six reconciling items, if the color adaptation parameter after switching is compared with the color adaptation parameter before switching, brightness, contrast, saturation degree and colour temperature have been regulated, main control chip need be by brightness, contrast, saturation degree, the colour temperature after regulating, and unadjusted tone, look strengthen and all be sent to image processing apparatus; Contrary, if only regulated contrast and saturation degree, main control chip only need be sent to image processing apparatus by the contrast after regulating and saturation degree and gets final product.
Optionally, the form of expression of the project in the color adaptation parameter can comprise numerical value or the number percent of the required setting of this project.For example, the numerical value of the required setting of brightness can be 50 or 50%.Form of expression the present invention of project in concrete color adaptation parameter does not limit.
Optionally, many cover color adaptation parameters are corresponding with many cover display modes, being somebody's turn to do many cover color adaptation parameters and overlapping display modes more can be preset for the producer of display device, overlaps display mode more and can comprise general mode, mode standard, bright-coloured pattern, motor pattern and film mode etc.Wherein, if the user switches to mode standard, main control chip can be sent to image processing apparatus by the color adaptation parameter corresponding with mode standard, so that image processing apparatus can be processed view data according to this color adaptation parameter corresponding with mode standard, thereby guarantee preferably display effect.
It should be noted that, because the color adaptation parameter is kept in the internal register of image processing apparatus, and after outage, internal register will be cleared, therefore, when display device starts for the first time, when perhaps accident power-off is restarted, main control chip needs the color adaptation parameter of again last time being preserved to be sent to image processing apparatus.
The present invention does not limit the execution sequence of S201 and S202, i.e. the present invention carries out S202 after can first carrying out S201; Carry out S201 after also S202 can first being carried out; Also can carry out S201 and S202 simultaneously.
S203, image processing apparatus are processed view data according to the color adaptation parameter.
After image processing apparatus receives the view data and color adaptation parameter of main control chip transmission, image processing apparatus is processed this view data according to this color adaptation parameter.
Concrete, at least one during image processing apparatus can strengthen according to the brightness received, contrast, tone, saturation degree, colour temperature and look this view data is regulated, in order to guarantee preferably display effect.
View data after S204, image processing apparatus transmission processing is to the display screen time schedule controller.
After image processing apparatus is processed view data, this view data after image processing apparatus will be processed is sent to the display screen time schedule controller, so that the display screen time schedule controller drives the view data after the display panel of display device shows this processing, thereby reach preferably display effect.
S205, display screen time schedule controller be according to the driving signal of its output, drives this view data after the display panel Graphics Processing of display device.
After the display screen time schedule controller receives the view data after processing from image processing apparatus, the display screen time schedule controller is according to the driving signal of its output, this view data after the display panel Graphics Processing of driving display device, thus reach preferably display effect.
Exemplary, the display screen time schedule controller can be according to the driving signal of its output, i.e. line synchronizing signal and field sync signal, and this view data after driving the display panel of display device to process is converted to the data of each pixel and shows.
Be understandable that, the adjustable project kind configured in above-mentioned color adaptation parameter is The more the better.Adjustable six projects, can also comprise the project of other influences display effect in above-mentioned color adaptation parameter, the present invention does not limit.
The embodiment of the present invention provides a kind of display control method, comprise the view data received from main control chip, and according to default color adaptation parameter, this view data is processed, and this view data after transmission processing is to the display screen time schedule controller.By this scheme, because image processing apparatus can be regulated the view data from main control chip according to default color adaptation parameter, the view data of being sent by main control chip is sent to the display screen time schedule controller after image processing apparatus is regulated again, therefore, can guarantee to use the display effect of the display device of embedded main control chip, thereby reach the purpose that high handling property and excellent display effect are taken into account.
Embodiment tri-
As shown in Figure 3, the embodiment of the present invention provides a kind of display device 1, this display device 1 can comprise main control chip 10, display screen time schedule controller 11, the image processing apparatus 12 be connected with described display screen time schedule controller 11 with described main control chip 10, and the display panel 13 be connected with described display screen time schedule controller 11, wherein
Described image processing apparatus 12 can receive the view data from described main control chip 10, and according to default color adaptation parameter, described view data is processed, and the described view data after transmission processing is to described display screen time schedule controller 11, so that described display screen time schedule controller 11 drives described display panel 13 to show described view data.
Optionally, described image processing apparatus 12 also receives the described color adaptation parameter from described main control chip.
Optionally, described image processing apparatus 12 receives the described color adaptation parameter from described main control chip by I2C bus, spi bus or serial ports.
Optionally, described color adaptation parameter comprises many cover color adaptation parameters;
As shown in Figure 4, described main control chip 10 comprises judgment means 100, described judgment means 100 is for when needing to switch between described many cover color adaptation parameters, and whether the difference of the described color adaptation parameter after the described color adaptation parameter that judgement is switched and switching is less than predetermined value;
If so, the described color adaptation parameter corresponding with described difference that described image processing apparatus 12 receives from described main control chip 10, in order to realize the switching of described color adaptation parameter.
If not, described image processing apparatus 12 receives from the described color adaptation parameter after the switching of described main control chip 10.
Optionally, as shown in Figure 5, described image processing apparatus 12 comprises processor 120, first input end 121, the first output terminal 122; Described main control chip 10 comprises the second output terminal 101;
Described image processing apparatus 12 receives by described first input end 121 view data of sending by described the second output terminal 101 from described main control chip, and by described processor 120, according to described color adaptation parameter, described view data is processed, and by the described view data after described the first output terminal 122 transmission processings to described time sequence of display device controller 11.
Optionally, described first input end 121 can be LVDS(Low Voltage Differential Signaling, Low Voltage Differential Signal) input end; Described the first output terminal 122 and described the second output terminal 101 can be the LVDS output terminal.
Optionally, described image processing apparatus 12 can comprise the post processing of image chip, and described post processing of image chip can comprise the FRC chip.
The display device that the embodiment of the present invention provides can have for LCD TV, liquid crystal panel, liquid crystal display etc. the equipment of Presentation Function.
In the display device that the embodiment of the present invention provides, because image processing apparatus can be regulated the view data from main control chip according to default color adaptation parameter, the view data of being sent by main control chip is sent to the display screen time schedule controller after image processing apparatus is regulated again, therefore, can guarantee to use the display effect of the display device of embedded main control chip, thereby reach the purpose that high handling property and excellent display effect are taken into account.
The those skilled in the art can be well understood to, for convenience and simplicity of description, only the division with above-mentioned each functional module is illustrated, in practical application, can above-mentioned functions be distributed and completed by different functional modules as required, the inner structure that is about to device is divided into different functional modules, to complete all or part of function described above.The specific works process of the device of foregoing description, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that disclosed apparatus and method can realize by another way.For example, device embodiment described above is only schematic.Another point, shown or discussed coupling each other or direct-coupling can be by some interfaces, the indirect coupling of device can be electrically, machinery or other form.
The described unit as the separating component explanation can or can not be also physically to separate, and the parts that show as unit can be a physical location or a plurality of physical location, can be positioned at a place, or also can be distributed to a plurality of different local.Can select according to the actual needs some or all of unit wherein to realize the purpose of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If the form of SFU software functional unit of usining described integrated unit realizes and during as production marketing independently or use, can be stored in a read/write memory medium.Understanding based on such, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this software product is stored in a storage medium, comprise that some instructions are with so that an equipment (can be single-chip microcomputer, chip etc.) or processor (processor) are carried out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection domain with claim.
Claims (10)
1. a display control method, is characterized in that, comprising:
Reception is from the view data of main control chip;
According to default color adaptation parameter, described view data is processed;
Described view data after transmission processing is to the display screen time schedule controller.
2. display control method according to claim 1, is characterized in that, before the default color adaptation parameter of described basis is processed described view data, described display control method also comprises:
Reception is from the described color adaptation parameter of described main control chip.
3. display control method according to claim 2, is characterized in that, described reception specifically comprises from the described color adaptation parameter of described main control chip:
Receive the described color adaptation parameter from described main control chip by internal integrated circuit I2C bus, serial peripheral equipment interface SPI bus or serial ports.
4. according to the described display control method of claim 2 or 3, it is characterized in that, described color adaptation parameter comprises many cover color adaptation parameters;
Wherein, described reception specifically comprises from the described color adaptation parameter of described main control chip:
When needing to switch between described many cover color adaptation parameters, receive from the described color adaptation parameter after the switching of described main control chip.
5. according to the described display control method of claim 2 or 3, it is characterized in that, described color adaptation parameter comprises many cover color adaptation parameters;
Wherein, described reception specifically comprises from the described color adaptation parameter of described main control chip:
Need switching between described many cover color adaptation parameters, and the difference of described color adaptation parameter after the described color adaptation parameter be switched and switching is while being less than predetermined value, reception is from the described color adaptation parameter corresponding with described difference of described main control chip, in order to realize the switching of described color adaptation parameter.
6. a display device, comprise main control chip and display screen time schedule controller, it is characterized in that, described display device also comprises:
The image processing apparatus be connected with described display screen time schedule controller with described main control chip, described image processing apparatus receives the view data from described main control chip, and according to default color adaptation parameter, described view data is processed, and the described view data after transmission processing is to described display screen time schedule controller.
7. display device according to claim 6, is characterized in that,
Described image processing apparatus also receives the described color adaptation parameter from described main control chip.
8. display device according to claim 7, is characterized in that,
Described image processing apparatus receives the described color adaptation parameter from described main control chip by I2C bus, spi bus or serial ports.
9. according to the described display device of claim 7 or 8, it is characterized in that, described color adaptation parameter comprises many cover color adaptation parameters;
Described main control chip comprises judgment means, and described judgment means is for when needing to switch between described many cover color adaptation parameters, and whether the difference of the described color adaptation parameter after the described color adaptation parameter that judgement is switched and switching is less than predetermined value;
If so, described image processing apparatus receives the described color adaptation parameter corresponding with described difference from described main control chip, in order to realize the switching of described color adaptation parameter;
If not, described image processing apparatus receives from the described color adaptation parameter after the switching of described main control chip.
10. according to the described display device of claim 6-9 any one, it is characterized in that,
Described image processing apparatus comprises processor, first input end, the first output terminal; Described main control chip comprises the second output terminal;
Described image processing apparatus receives the view data of sending by described the second output terminal from described main control chip by described first input end, and by described processor, according to described color adaptation parameter, described view data is processed, and by the described view data after described the first output terminal transmission processing to described time sequence of display device controller.
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