CN102957922A - Display system and method for same - Google Patents
Display system and method for same Download PDFInfo
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- CN102957922A CN102957922A CN2011102492721A CN201110249272A CN102957922A CN 102957922 A CN102957922 A CN 102957922A CN 2011102492721 A CN2011102492721 A CN 2011102492721A CN 201110249272 A CN201110249272 A CN 201110249272A CN 102957922 A CN102957922 A CN 102957922A
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Abstract
The invention discloses a display system and an image display method. The image display method includes detecting the frequency of ambient light; updating the frequency of a display device according to the frequency of the ambient light; and adjusting the frequency of each shutter of shutter type spectacles according to the frequency of the ambient light when the display device is in a stereoscopic image display mode. Accordingly, the problem of flickering due to difference between the frequency of ambient light and the frequency of an existing display device and difference between the frequency of the ambient light and the frequency of each shutter of existing shutter type spectacles can be avoided.
Description
Technical field
The present invention relates to a kind of method and system that shows image, particularly a kind of display system of avoiding causes the method and system of scintillation because of the environment light frequency when showing stereo-picture.
Background technology
In the prior art, utilize a display unit and a shutter glasses can produce stereo-picture.For example, display unit shows a left image and a right image in turn.When display unit showed left image, the left shutter opening of shutter glasses, and the right shutter close of shutter glasses were to allow user's left eye receive left image.When display unit showed right image, the right shutter opening of shutter glasses, and the left shutter close of shutter glasses were to allow user's right eye receive right image.So, user's eyes can receive respectively corresponding image, and obtain stereo-picture.
Yet when the left shutter of shutter glasses or right shutter opening, the user also can receive surround lighting (for example, surround lighting for as the light that sends of indoor fluorescent lamp) except receiving the shown image of display unit.The frequency of supposing display unit is that the shutter frequency of 60 hertz (Hertz, Hz), shutter glasses is 120Hz, and the environment light frequency is 50Hz because of the frequency of civil power.At this moment, the user can be asynchronous and asynchronous with the shutter frequency of shutter glasses because of the frequency of environment light frequency and display unit, and experience scintillation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of method and system that shows image, to avoid when showing image, because the environment light frequency causes scintillation.
For solving the problems of the technologies described above, the invention provides a kind of method that shows image.The method inclusion test one environment light frequency, according to this environment light frequency, upgrade the frequency of a display unit, and when this display unit is in a stereo-picture display mode, according to this environment light frequency, adjust the shutter frequency of a shutter glasses.
The present invention also provides a kind of display system.This display system comprises an OPTICAL SENSORS, a display unit, a shutter glasses, and a controller.This OPTICAL SENSORS detects an environment light frequency.This display unit has a stereo-picture display mode and a plane picture display mode.When this display unit was in this stereo-picture display mode, this display unit showed a left image and a right image in turn.When this display unit was in this plane picture display mode, this display unit showed a plane picture.When this display unit shows this left image, a left shutter opening of this shutter glasses.When this display unit shows this right image, a right shutter opening of this shutter glasses.When this display unit showed this plane picture, the left shutter of this of this shutter glasses and this right shutter were all opened.When this display unit was in this plane picture display mode, this controller upgraded the frequency of this display unit according to this environment light frequency.When this display unit was in this stereo-picture display mode, this controller upgraded the frequency and the shutter frequency of adjusting this shutter glasses of this display unit according to this environment light frequency.
The present invention also provides a kind of display system.This display system comprises an OPTICAL SENSORS, a display unit, a shutter glasses, and a controller.This OPTICAL SENSORS detects an environment light frequency, is used to refer to a frequency signal of this environment light frequency with generation.This display unit has a stereo-picture display mode and a plane picture display mode.This display unit comprises a display card, and a display screen.When this display unit was in this plane picture display mode, this display card produced a horizontal image signal.When this display unit was in this stereo-picture display mode, this display card produced a three-dimensional image signal.When this display card produced this horizontal image signal, this display screen showed a plane picture according to this horizontal image signal.When this display card produced this three-dimensional image signal, this display screen showed a left image and a right image in turn according to this three-dimensional image signal.When this display screen shows this left image, a left shutter opening of this shutter glasses.When this display screen shows this right image, a right shutter opening of this shutter glasses.When this display screen showed this plane picture, the left shutter of this of this shutter glasses and this right shutter were all opened.This controller comprises an input-output unit, and a CPU.This input-output unit is used for receiving this frequency signal and sends an adjustment signal.When this display unit was in this plane picture display mode, this CPU saw through the frequency that this display card upgrades this display screen according to this environment light frequency.When this display unit is in this stereo-picture display mode, this CPU is according to this environment light frequency, see through this display card and upgrade the frequency of this display screen, and control this input-output unit and send this adjustment signal, to adjust the shutter frequency of this shutter glasses.
A kind of method that shows image of the present invention is adjusted the shutter frequency of shutter glasses according to the environment light frequency.Thus, though the environment light frequency along with the frequency shift of civil power, method provided by the present invention also can be the Frequency Synchronization with surround lighting with the frequency setting of the shutter frequency of shutter glasses and display unit, to avoid producing scintillation because of surround lighting.In addition, the present invention also provides a kind of system that shows image, and this system can be according to the environment light frequency, the frequency of update displayed device, and the shutter frequency of adjustment shutter glasses.Thus, display system of the present invention can be avoided producing scintillation because of surround lighting.
Description of drawings
Fig. 1 is the schematic diagram of an embodiment of the method for explanation demonstration image of the present invention.
Fig. 2 is the schematic diagram of an embodiment of explanation display system of the present invention.
Fig. 3 is for illustrating the oscillogram of the surround lighting that OPTICAL SENSORS senses.
Fig. 4 is the schematic diagram of another embodiment of explanation display system of the present invention.
Wherein, description of reference numerals is as follows:
100 methods
110～130 steps
200,400 display systems
210,410 OPTICAL SENSORS
220,420 controllers
230,430 display unit
240,440 shutter glasses
250,450 wireless launchers
421 input-output units
422 CPU
431 display cards
432 display screens
460 storage devices
L
ASurround lighting
N
1Pulse number
S
2DHorizontal image signal
S
3DThree-dimensional image signal
S
FQFrequency signal
S
ADAdjust signal
T
1Detect the period
Embodiment
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the schematic diagram of an embodiment of the method 100 of explanation demonstration image of the present invention.The method 100 that shows image is applied to a display system 200.Fig. 2 is the schematic diagram of explanation display system 200.Display system 200 comprises an OPTICAL SENSORS 210, a controller 220, a display unit 230, a shutter glasses 240, and a wireless launcher 250.Display unit 230 has a stereo-picture display mode and a plane picture display mode.When display unit 230 was in the stereo-picture display mode, display unit 230 showed a left image and a right image in turn.More particularly, when display unit 230 showed left image, the left shutter opening of shutter glasses 240 and the right shutter close of shutter glasses 240 were to allow user's left eye receive left image.When display unit 230 showed right image, the right shutter opening of shutter glasses 240 and the left shutter close of shutter glasses 240 were to allow user's right eye receive right image.So, user's eyes can receive respectively corresponding image, and obtain stereo-picture.When display unit 230 was in the plane picture display mode, display unit 240 showed a plane picture, and this moment, left shutter and the right shutter of shutter glasses 240 were all kept unlatching, to allow user's receiving plane image.Yet when the left shutter of shutter glasses 240 or right shutter opening, the user also can receive a surround lighting L except the image that receiving and displaying device 230 provides
AThe step of the method 100 of demonstration image of the present invention below will further be described:
Step 110: OPTICAL SENSORS 210 ambient light L
AFrequency;
Step 120: controller 220 is according to surround lighting L
AFrequency, the frequency of update displayed device 230;
Step 130: when display unit 230 was in the stereo-picture display mode, controller 220 was according to surround lighting L
AFrequency, adjust the shutter frequency of shutter glasses 240.
In step 110, OPTICAL SENSORS 210 sense ambient light L
A, can obtain surround lighting L
AWaveform as shown in Figure 3.So, OPTICAL SENSORS 210 can detect period T one
1In, ambient light L
AThe number N of pulse
1, and OPTICAL SENSORS 210 can be according to the number N of the pulse of surround lighting
1With detection period T
1Length, calculate surround lighting L
AFrequency be (N
1/ T
1).
In step 120, controller 220 is according to surround lighting L
AFrequency, the frequency of update displayed device 230.Further say, when display unit 230 was in the plane picture display mode, controller 220 was updated to the frequency of display unit 230 and equals in fact surround lighting L
AFrequency.For example, the surround lighting L that detects when OPTICAL SENSORS in step 110 210
AFrequency when being 50Hz, controller 220 is updated to 50Hz with the frequency of display unit 230, this moment, display unit 230 was come the display plane image with the frequency of 50Hz.As surround lighting L
AFrequency when being 56Hz, controller 220 is updated to 56Hz with the frequency of display unit 230, this moment, display unit 230 was come the display plane image with the frequency of 56Hz.As surround lighting L
AFrequency when being 60Hz, controller 220 is updated to 60Hz with the frequency of display unit 230, this moment, display unit 230 was come the display plane image with the frequency of 60Hz.When display unit 230 was in the stereo-picture display mode, controller 220 was updated to the frequency of display unit 230 and equals in fact surround lighting L
AThe twice of frequency.For example, as surround lighting L
AFrequency when being 50Hz, controller 220 is updated to 100Hz with the frequency of display unit 230, this moment, display unit 230 showed left image and right image in turn, and display unit 230 showed 50 left images and 50 right images altogether in one second.As surround lighting L
AFrequency when being 56Hz, controller 220 is updated to 112Hz with the frequency of display unit 230, this moment, display unit 230 showed left image and right image in turn, and display unit 230 showed 56 left images and 56 right images altogether in one second.As surround lighting L
AFrequency when being 60Hz, controller 220 is updated to 120Hz with the frequency of display unit 230, this moment, display unit 230 showed left image and right image in turn, and display unit 230 showed 60 left images and 60 right images altogether in one second.
Generally speaking, the frequency of civil power equals a first frequency 60Hz or a second frequency 50Hz.Therefore, in step 120, controller 220 also can be with surround lighting L
AFrequency and a critical value relatively, to judge surround lighting L
AFrequency near first frequency 60Hz or second frequency 50Hz, and the frequency of update displayed device 230 according to this.Further say, when display unit 230 is in plane picture display mode and surround lighting L
AFrequency during greater than critical value, controller 220 is updated to the frequency of display unit 230 and equals in fact first frequency 60Hz.When display unit 230 is in plane picture display mode and surround lighting L
AFrequency during less than critical value, controller 220 is updated to the frequency of display unit 230 and equals in fact second frequency 50Hz.For example, suppose that critical value is 55.As surround lighting L
AFrequency when being 52Hz, because surround lighting L
AFrequency 52Hz less than critical value 55, so controller 220 is updated to the frequency of display unit 230 and equals second frequency 50Hz, this moment, display unit 230 was come the display plane image with the frequency of 50Hz.As surround lighting L
AFrequency when being 57Hz, because surround lighting L
AFrequency 57Hz greater than critical value 55, so controller 220 is updated to the frequency of display unit 230 and equals first frequency 60Hz, this moment, display unit 230 was come the display plane image with the frequency of 60Hz.In like manner, be in stereo-picture display mode and surround lighting L when display unit 230
AFrequency during greater than critical value, controller 220 is updated to the twice that equals in fact first frequency 60Hz with the frequency of display unit 230.When display unit 230 is in stereo-picture display mode and surround lighting L
AFrequency during less than critical value, controller 220 is updated to the twice that equals in fact second frequency 50Hz with the frequency of display unit 230.For example, as surround lighting L
AFrequency when being 52Hz, because surround lighting L
AFrequency 52Hz less than critical value 55, therefore controller 220 is updated to the twice that equals second frequency 50Hz with the frequency of display unit 230, that is to say, controller 220 is updated to 100Hz with the frequency of display unit 230, this moment, display unit 230 showed left image and right image in turn, and display unit 230 showed 50 left images and 50 right images altogether in one second.As surround lighting L
AFrequency when being 57Hz, because surround lighting L
AFrequency 57Hz greater than critical value 55, therefore controller 220 is updated to the twice that equals first frequency 60Hz with the frequency of display unit 230, that is to say, controller 220 is updated to 120Hz with the frequency of display unit 230, this moment, display unit 230 showed left image and right image in turn, and display unit 230 showed 60 left images and 60 right images altogether in one second.
In step 130, when display unit 230 was in the stereo-picture display mode, controller 220 was according to surround lighting L
AFrequency, adjust the shutter frequency of shutter glasses 240.More particularly, controller 220 is according to surround lighting L
AFrequency, signal S is adjusted in control wireless launcher 250 emission one
ADTo shutter glasses 240, to adjust left eye shutter frequency and the right eye shutter frequency of shutter glasses 240.Controller 220 can be adjusted to the shutter frequency of shutter glasses 240 and be essentially surround lighting L
AThe twice of frequency.For example, as surround lighting L
AFrequency when being 50Hz, in step 120, controller 220 is updated to 100Hz with the frequency of display unit 230.The frequency that cooperates display unit 230 for the shutter frequency that makes shutter glasses 240, controller 220 also is adjusted to 100Hz with the shutter frequency of shutter glasses 240, that is to say, the left eye shutter of shutter glasses 240 and the fast goalkeeper of right eye be switch in turn, the opening times of the left eye shutter of shutter glasses 240 is 50 times in one second, and the opening times of the right eye shutter of shutter glasses 240 also is 50 times.So, when display unit 230 shows left image, the left shutter opening of shutter glasses 240 and the right shutter close of shutter glasses 240, and make user's left eye in one second, receive 50 left images.When display unit 230 shows right image, the right shutter opening of shutter glasses 240 and the left shutter close of shutter glasses 240, and make user's right eye in one second, receive 50 right images.Therefore, user's eyes can receive respectively corresponding image, and obtain stereo-picture, and because surround lighting L
AFrequency and the frequency of display unit 230 and the shutter Frequency Synchronization of shutter glasses 240, so the user can not experience because of surround lighting L when seeing through the image that shutter glasses 240 receiving and displaying devices 230 provide
AAnd the scintillation that produces.In like manner, as surround lighting L
AFrequency when being 56Hz, in step 120, controller 220 is adjusted to 112Hz with the renewal frequency of display unit 230.The renewal frequency that cooperates display unit 230 for the shutter frequency that makes shutter glasses 240, controller 220 also is adjusted to 112Hz with the shutter frequency of shutter glasses 240, that is to say, the left eye shutter of shutter glasses 240 and the fast goalkeeper of right eye be switch in turn, the opening times of the left eye shutter of shutter glasses 240 is 56 times in one second, and the opening times of the right eye shutter of shutter glasses 240 also is 56 times.So, cooperate the renewal frequency of display unit 230 by the shutter frequency of shutter glasses 240, the user can receive stereo-picture, and because surround lighting L
AFrequency and the frequency of display unit 230 and the shutter Frequency Synchronization of shutter glasses 240, so the user can not experience because of surround lighting L when seeing through the image that shutter glasses 240 receiving and displaying devices 230 provide
AAnd the scintillation that produces.As surround lighting L
AFrequency when being 60Hz, in step 120, controller 220 is updated to 120Hz with the frequency of display unit 230.The renewal frequency that cooperates display unit 230 for the shutter frequency that makes shutter glasses 240, controller 220 also is adjusted to 120Hz with the shutter frequency of shutter glasses 240, that is to say, the left eye shutter of shutter glasses 240 and the fast goalkeeper of right eye be switch in turn, the opening times of the left eye shutter of shutter glasses 240 is 60 times in one second, and the opening times of the right eye shutter of shutter glasses 240 also is 60 times.So, cooperate the renewal frequency of display unit 230 by the shutter frequency of shutter glasses 240, the user can receive stereo-picture, and because surround lighting L
AFrequency and the frequency of display unit 230 and the shutter Frequency Synchronization of shutter glasses 240, so the user can not experience because of surround lighting L when seeing through the image that shutter glasses 240 receiving and displaying devices 230 provide
AAnd the scintillation that produces.
In addition, in step 130, controller 220 also can be with surround lighting L
AFrequency and a critical value relatively, and adjust according to this shutter frequency of shutter glasses 240.When display unit 230 is in stereo-picture display mode and surround lighting L
AFrequency during greater than critical value, controller 220 is adjusted to the twice that equals in fact first frequency 60Hz with the shutter frequency of shutter glasses 240.When display unit 230 is in stereo-picture display mode and surround lighting L
AFrequency during less than critical value, controller 220 is adjusted to the twice that equals in fact second frequency 50Hz with the shutter frequency of shutter glasses 240.For example, suppose that critical value is 55, as surround lighting L
AFrequency when being 52Hz, because surround lighting L
AFrequency 52Hz less than critical value 55, so controller 220 is updated to 100Hz with the frequency of display unit 230, at this moment, controller 220 also is adjusted to 100Hz with the shutter frequency of shutter glasses 240.So, cooperate the renewal frequency of display unit 230 by the shutter frequency of shutter glasses 240, the user can receive stereo-picture, and because surround lighting L
AFrequency and the shutter frequency of the frequency of display unit 230 and shutter glasses 240 synchronous haply, so the user can experience because of surround lighting L when seeing through the image that shutter glasses 240 receiving and displaying devices 230 provide hardly
AAnd the scintillation that produces.As surround lighting L
AFrequency when being 57Hz, because surround lighting L
AFrequency 57Hz greater than critical value 55, so controller 220 is updated to 120Hz with the frequency of display unit 230, at this moment, controller 220 also is adjusted to 120Hz with the shutter frequency of shutter glasses 240.So, cooperate the renewal frequency of display unit 230 by the shutter frequency of shutter glasses 240, the user can receive stereo-picture, and because surround lighting L
AFrequency and the shutter frequency of the frequency of display unit 230 and shutter glasses 240 synchronous haply, so the user can experience because of surround lighting L when seeing through the image that shutter glasses 240 receiving and displaying devices 230 provide hardly
AAnd the scintillation that produces.
According to the spirit of method 100, the invention provides another embodiment of display system.Fig. 4 is the schematic diagram of another embodiment of explanation display system 400 of the present invention.Display system 400 comprises an OPTICAL SENSORS 410, a controller 420, a display unit 430, a shutter glasses 440, a wireless launcher 450, and a storage device 460.OPTICAL SENSORS 410 ambient light L
AFrequency, be used to refer to a frequency signal S of this environment light frequency with generation
FQController 420 comprises an input-output unit 421 and a CPU 422.Input-output unit 421 is used for receiving frequency signals S
FQAdjust signal S with transmission one
ADDisplay unit 430 has a stereo-picture display mode and a plane picture display mode.Display unit 430 comprises a display card 431 and a display screen 432.When display unit 430 was in the plane picture display mode, display card 431 produced a horizontal image signal S
2D, and display screen 432 rhizoplane picture signal S
2D, show a plane picture, at this moment, left shutter and the right shutter of shutter glasses 440 are all opened, to allow user's receiving plane image.When display unit 430 was in the stereo-picture display mode, display card 431 produced a three-dimensional image signal S
3D, and display screen 432 is according to three-dimensional image signal S
3D, show in turn a left image and a right image.When display screen 432 showed left image, the left shutter opening of shutter glasses 440 and the right shutter close of shutter glasses 440 were to allow user's left eye receive left image.When display screen 432 showed right image, the right shutter opening of shutter glasses 440 and the left shutter close of shutter glasses 440 were to allow user's right eye receive right image.So, user's eyes can receive respectively corresponding image, and obtain stereo-picture.In addition, when display unit 430 is in the plane picture display mode, the frequency signal S that CPU 422 receives according to input-output unit 421
FQIndicated surround lighting L
AFrequency, the frequency of transmission display card 431 update displayed screens 432.When display unit 430 was in the stereo-picture display mode, CPU 422 was according to frequency signal S
FQIndicated surround lighting L
AFrequency, the frequency of transmission display card 431 update displayed screens 432, and CPU 422 sees through 450 emissions of input and output processing unit 421 control wireless launchers and adjusts signal S
ADTo shutter glasses 440, to adjust the shutter frequency of shutter glasses, wherein, the step 120 in the mode similar approach 100 of the shutter frequency of the frequency of CPU 422 update displayed screens 432 and adjustment shutter glasses and 130 illustrated modes.For example, when display unit 430 was in the plane picture display mode, controller 420 was updated to the frequency of display unit 430 and equals in fact surround lighting L
AFrequency.When display unit 430 was in this stereo-picture display mode, controller 420 was updated to the frequency of display unit 430 and is essentially surround lighting L
AThe twice of frequency, and the shutter frequency of shutter glasses 440 be adjusted to be essentially surround lighting L
AThe twice of frequency.Except the mode of above-mentioned explanation, CPU 422 also can be with surround lighting L
AFrequency and a critical value relatively, and the according to this frequency of update displayed device 430 and the shutter frequency of adjusting shutter glasses 440.Further say, when display unit 430 is in plane picture display mode and surround lighting L
AFrequency during greater than critical value, CPU 422 is updated to the frequency of display screen 432 and equals in fact first frequency (such as 60Hz).When display unit 430 is in plane picture display mode and surround lighting L
AFrequency during less than critical value, CPU 422 is updated to the frequency of display screen 432 and equals in fact second frequency (such as 50Hz).When display unit 430 is in stereo-picture display mode and surround lighting L
AFrequency during greater than critical value, CPU 422 is updated to the twice that is essentially first frequency 60Hz with the frequency of display unit 430, and the shutter frequency of shutter glasses 440 is adjusted to the twice that is essentially first frequency 60Hz.When display unit 430 is in stereo-picture display mode and surround lighting L
AFrequency during less than critical value, CPU 422 is updated to the twice that is essentially second frequency 50Hz with the frequency of display unit 430, and the shutter frequency of shutter glasses 440 is adjusted to the twice that is essentially second frequency 50Hz.
In addition, in Fig. 4, storage device 460 is used for storing a digital content.When the user wanted to watch the stored digital content of storage device 460, CPU 422 can transmit digital content to display card 231.When storage device 460 stored digital contents belonged to plane picture, then display unit 430 was the plane picture display mode, and display card 431 produces horizontal image signal S according to digital content
2DWhen storage device 460 stored digital contents belonged to stereo-picture, then display unit 430 was the stereo-picture display mode, and display card 431 produces three-dimensional image signal S according to digital content
3D
In sum, the invention provides a kind of method that shows image.The method inclusion test environment light frequency, according to the environment light frequency, the frequency of update displayed device, and when display unit is in the stereo-picture display mode according to the environment light frequency, is adjusted the shutter frequency of shutter glasses.Thus, though the environment light frequency along with the frequency shift of civil power, method provided by the present invention also can be the Frequency Synchronization with surround lighting with the frequency setting of the shutter frequency of shutter glasses and display unit, to avoid producing scintillation because of surround lighting.In addition, the present invention also provides the embodiment of display system, and in display system of the present invention, controller is according to the environment light frequency, the frequency of update displayed device, and adjust the shutter frequency of shutter glasses.Thus, display system of the present invention can be avoided producing scintillation because of surround lighting.
The above only is the preferred embodiments of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (25)
1. a method that shows image is characterized in that, comprises:
Detect an environment light frequency;
According to this environment light frequency, upgrade the frequency of a display unit; And
When this display unit is in a stereo-picture display mode, according to this environment light frequency, adjust the shutter frequency of a shutter glasses.
2. the method for demonstration image as claimed in claim 1 is characterized in that, the shutter frequency of adjusting this shutter glasses comprises the left eye shutter frequency of adjusting shutter glasses.
3. the method for demonstration image as claimed in claim 1 or 2 is characterized in that, the shutter frequency of adjusting this shutter glasses comprises the right eye shutter frequency of adjusting shutter glasses.
4. the method for demonstration image as claimed in claim 1 is characterized in that, according to this environment light frequency, the frequency of upgrading this display unit comprises:
When this display unit is in a plane picture display mode, the renewal frequency of this display unit is adjusted to equals in fact this environment light frequency.
5. the method for demonstration image as claimed in claim 1 is characterized in that, according to this environment light frequency, the frequency of upgrading this display unit comprises:
When this display unit is in a plane picture display mode and this environment light frequency greater than a critical value, the renewal frequency of this display unit is adjusted to equals in fact a first frequency.
6. the method for demonstration image as claimed in claim 1 is characterized in that, according to this environment light frequency, the frequency of upgrading this display unit comprises:
When this display unit is in a plane picture display mode and this environment light frequency less than a critical value, the renewal frequency of this display unit is adjusted to equals in fact a second frequency.
7. the method for demonstration image as claimed in claim 1 is characterized in that, according to this environment light frequency, the frequency of upgrading this display unit comprises:
When this display unit is in this stereo-picture display mode, the renewal frequency of this display unit is adjusted to the twice that is essentially this environment light frequency.
8. the method for demonstration image as claimed in claim 1 is characterized in that, according to this environment light frequency, the frequency of upgrading this display unit comprises:
When this display unit is in this stereo-picture display mode and this environment light frequency greater than a critical value, the renewal frequency of this display unit is adjusted to the twice that is essentially a first frequency.
9. the method for demonstration image as claimed in claim 1 is characterized in that, according to this environment light frequency, the frequency of upgrading this display unit comprises:
When this display unit is in this stereo-picture display mode and this environment light frequency less than a critical value, the renewal frequency of this display unit is adjusted to the twice that is essentially a second frequency.
10. the method for demonstration image as claimed in claim 1 is characterized in that, when this display unit was in this stereo-picture display mode, according to this environment light frequency, the shutter frequency of adjusting this shutter glasses comprised:
The shutter frequency of this shutter glasses is adjusted to the twice that is essentially this environment light frequency.
11. the method for demonstration image as claimed in claim 1 is characterized in that, when this display unit was in this stereo-picture display mode, according to this environment light frequency, the shutter frequency of adjusting this shutter glasses comprised:
When this environment light frequency during greater than a critical value, the shutter frequency of this shutter glasses is adjusted to the twice that is essentially a first frequency.
12. the method for demonstration image as claimed in claim 1 is characterized in that, when this display unit was in this stereo-picture display mode, according to this environment light frequency, the shutter frequency of adjusting this shutter glasses comprised:
When this environment light frequency during less than a critical value, the shutter frequency of this shutter glasses is adjusted to the twice that is essentially a second frequency.
13. the method such as claim 5 or 8 or 11 described demonstration images is characterized in that, this first frequency is 60 hertz.
14. the method such as claim 6 or 9 or 12 described demonstration images is characterized in that, this second frequency is 50 hertz.
15. the method for demonstration image as claimed in claim 1 is characterized in that, detects this environment light frequency and comprises:
Detect in the period one, detect the number of the pulse of this surround lighting; And
Detect the length of period according to the number of the pulse of this surround lighting and this, calculate this environment light frequency.
16. a display system is characterized in that, comprises:
One OPTICAL SENSORS detects an environment light frequency;
One display unit, have a stereo-picture display mode and a plane picture display mode, when this display unit is in this stereo-picture display mode, this display unit shows a left image and a right image in turn, when this display unit was in this plane picture display mode, this display unit showed a plane picture;
One shutter glasses, when this display unit shows this left image, one left shutter opening of this shutter glasses, when this display unit shows this right image, one right shutter opening of this shutter glasses, when this display unit showed this plane picture, the left shutter of this of this shutter glasses and this right shutter were all opened; And
One controller, when this display unit is in this plane picture display mode, this controller upgrades the frequency of this display unit according to this environment light frequency, when this display unit is in this stereo-picture display mode, this controller is according to this environment light frequency, upgrades the frequency of this display unit and adjusts the shutter frequency of this shutter glasses.
17. display system as claimed in claim 16 is characterized in that, when this display unit was in this plane picture display mode, this controller was updated to the frequency of this display unit and equals in fact this environment light frequency; And when this display unit is in this stereo-picture display mode, this controller is updated to the twice that is essentially this environment light frequency with the frequency of this display unit, and the shutter frequency of this shutter glasses is adjusted to the twice that is essentially this environment light frequency.
18. display system as claimed in claim 16, it is characterized in that, when this display unit was in this plane picture display mode and this environment light frequency greater than a critical value, this controller was updated to the frequency of this display unit and equals in fact a first frequency; When this display unit was in this plane picture display mode and this environment light frequency less than this critical value, this controller was updated to the frequency of this display unit and equals in fact a second frequency; When this display unit is in this stereo-picture display mode and this environment light frequency greater than this critical value, this controller is updated to the twice that is essentially this first frequency with the frequency of this display unit, and the shutter frequency of this shutter glasses is adjusted to the twice that is essentially this first frequency; And when this display unit is in this stereo-picture display mode and this environment light frequency less than this critical value, the frequency that this controller will upgrade this display unit becomes to be essentially the twice of this second frequency, and the shutter frequency of this shutter glasses is adjusted to the twice that is essentially this second frequency.
19. display system as claimed in claim 16 is characterized in that, further comprises:
One wireless launcher, this controller are controlled this wireless launcher emission one and are adjusted signal to this shutter glasses, to adjust the shutter frequency of this shutter glasses.
20. a display system is characterized in that, comprises:
One OPTICAL SENSORS detects an environment light frequency, is used to refer to a frequency signal of this environment light frequency with generation;
One display unit has a stereo-picture display mode and a plane picture display mode, and this display unit comprises:
One display card, when this display unit was in this plane picture display mode, this display card produced a horizontal image signal, and when this display unit was in this stereo-picture display mode, this display card produced a three-dimensional image signal; And
One display screen, when this display card produced this horizontal image signal, this display screen was according to this horizontal image signal, show a plane picture, when this display card produced this three-dimensional image signal, this display screen showed a left image and a right image in turn according to this three-dimensional image signal;
One shutter glasses, when this display screen shows this left image, one left shutter opening of this shutter glasses, when this display screen shows this right image, one right shutter opening of this shutter glasses, when this display screen showed this plane picture, the left shutter of this of this shutter glasses and this right shutter were all opened; And
One controller comprises:
One input-output unit is used for receiving this frequency signal and sends an adjustment signal; And
One CPU, when this display unit is in this plane picture display mode, this CPU is according to this indicated environment light frequency of this frequency signal, see through the frequency that this display card upgrades this display screen, when this display unit is in this stereo-picture display mode, this CPU is according to this indicated environment light frequency of this frequency signal, see through the frequency that this display card upgrades this display screen, and control this input-output unit and send this adjustment signal, to adjust the shutter frequency of this shutter glasses.
21. display system as claimed in claim 20 is characterized in that, when this display unit was in this plane picture display mode, this CPU was updated to the frequency of this display screen and equals in fact this environment light frequency; And when this display unit is in this stereo-picture display mode, this CPU is updated to the twice that is essentially this environment light frequency with the frequency of this display screen, and the shutter frequency of this shutter glasses is adjusted to the twice that is essentially this environment light frequency.
22. display system as claimed in claim 20, it is characterized in that, when this display unit was in this plane picture display mode and this environment light frequency greater than a critical value, this CPU was updated to the frequency of this display screen and equals in fact a first frequency; When this display unit was in this plane picture display mode and this environment light frequency less than this critical value, this CPU was updated to the frequency of this display screen and equals in fact a second frequency; When this display unit is in this stereo-picture display mode and this environment light frequency greater than this critical value, this CPU is updated to the twice that is essentially this first frequency with the frequency of this display unit, and the shutter frequency of this shutter glasses is adjusted to the twice that is essentially this first frequency; And when this display unit is in this stereo-picture display mode and this environment light frequency less than this critical value, this CPU is updated to the twice that is essentially this second frequency with the frequency of this display unit, and the shutter frequency of this shutter glasses is adjusted to the twice that is essentially this second frequency.
23. display system as claimed in claim 20 is characterized in that, further comprises:
One wireless launcher, this CPU are controlled this wireless launcher through this input and output processing unit and are launched this adjustment signal to this shutter glasses, to adjust the shutter frequency of this shutter glasses.
24. display system as claimed in claim 20 is characterized in that, further comprises:
One storage device, be used for storing a digital content, this CPU transmits this digital content to this display card, when this display unit is in this plane picture display mode, this display card produces this horizontal image signal according to this digital content, when this display unit was in this stereo-picture display mode, this display card produced this three-dimensional image signal according to this digital content.
25. such as claim 16 or 20 described display systems, it is characterized in that, this first frequency is 60 hertz, and this second frequency is 50 hertz.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102492721A CN102957922A (en) | 2011-08-26 | 2011-08-26 | Display system and method for same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102492721A CN102957922A (en) | 2011-08-26 | 2011-08-26 | Display system and method for same |
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| CN102957922A true CN102957922A (en) | 2013-03-06 |
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| CN2011102492721A Pending CN102957922A (en) | 2011-08-26 | 2011-08-26 | Display system and method for same |
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Application publication date: 20130306 |