CN203722870U - Illumination system for shutter stereo display - Google Patents
Illumination system for shutter stereo display Download PDFInfo
- Publication number
- CN203722870U CN203722870U CN201320851017.9U CN201320851017U CN203722870U CN 203722870 U CN203722870 U CN 203722870U CN 201320851017 U CN201320851017 U CN 201320851017U CN 203722870 U CN203722870 U CN 203722870U
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- control signal
- signal
- display system
- display
- illuminator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The utility model discloses an illumination system for shutter stereo display. The system comprises a control signal input terminal, a display system control chip module, a display system panel chip module, and a display system display screen terminal. A control method of the system comprises the steps that S1, the control signal input terminal inputs a first control signal; S2, the display system control chip module processes the first control signal and outputs a second control signal; S3, the display system panel chip module processes the second control signal and outputs a first drive signal, and the display system display screen terminal drives a display screen through the first drive signal; and S4, during the process that the step S3 is undertaken, an illumination system controller processes the second control signal and outputs a pulse width modulation signal, and a constant-current driver receives the pulse width modulation signal and outputs a second drive signal to drive a full-color light emitting diode.
Description
Technical field
The utility model belongs to application of electronic technology field, and what be specifically related to is a kind of illuminator for shutter stereo display.
Background technology
In recent years, 3 D stereo demonstration is just progressively well known, and it is by the left and right view with parallax being provided to respectively people's right and left eyes, thereby generation depth perception brings more real visual impact and enjoyment.At present, two kinds of eyeglass stereoscopic Display Techniques more commonly on the market: shutter and polarization type.Two kinds of technology differ from one another, dog-eat-dog in the market share.But the scintillation that shutter Display Technique exists is the key that this technology is attacked always.The scintillation that people pay close attention to is often the scintillation of display screen displaying contents itself, because at present 3D shutter glasses is greatly mainly with the frequency scintillation of 50Hz or 60Hz, in the time showing the high gray level image of large area, have flickering, the flicker under normal condition is actual and not obvious.But the flickering that common lighting environment light may be even more serious than display screen itself with shutter glasses acting in conjunction generation is found in nearest research, causes serious visual fatigue.
Taking China as example, the LED lamp (light-emitting diode) of common illumination fluorescent lamp and employing resistance-capacitance depressurization power drives is subject to the impact of adopted power frequency, and their light modulation frequency is 100Hz, is the twice of power frequency.And the simple eye modulating frequency of the shutter glasses of shutter stereo display is mostly 60Hz, while watching the surround lighting of 100Hz through shutter glasses, can produce the even modulating frequency composition of 20Hz of 40Hz according to difference frequency control principle, human eye is more responsive to the flicker of these low-frequency components.Only have such surround lighting is closed to the extra more strong flickering of ratio screen itself that could eliminate surround lighting and shutter glasses interaction generation completely.But, under the environment of complete darkness, watch for a long time stereoscopic TV to have very macrolesion to eyesight.
The flicker problem producing in order to solve above surround lighting and shutter glasses interaction, ensures under lighting condition simultaneously and watches shutter stereo display, and a kind of illuminator for shutter stereo display is arisen at the historic moment.We need a kind of primary requirement of illuminator is exactly frequency match, thereby eliminates the flickering of surround lighting and shutter glasses interaction generation.Secondly, frequency multiple, brightness, colourity, saturation and the light distribution mode of this illuminator can regulate, and meet the demand of building different atmosphere.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of illuminator for shutter stereo display, this illuminator is integrated in three-dimensional display, final purpose is that the modulating frequency of surround lighting and the modulating frequency of shutter glasses are matched, thus in ensureing to watch stereo display content under certain environment light, eliminate shutter glasses and surround lighting under normal circumstances interact generation strong flickering and cause asthenopic adverse effect.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of illuminator for shutter stereo display, comprising:
Control signal input terminal, for inputting the first control signal;
Display system control chip module, for processing and export the second control signal to the first control signal;
Display system panel chip module, for receiving the second control signal, and processes the second control signal, finally exports the first driving signal;
Display system display screen terminal, for receiving the first driving signal and driving display screen.
As preferably, also comprise:
Illuminator controller, for receiving the second control signal, and processes the second control signal, finally exports two driving signal;
Light source, for receiving two driving signal driving light source.
As preferably, described illuminator controller comprises:
Control signal input interface, for receiving the second control signal;
Microprocessor, for processing and obtain pulse width modulating signal to the second control signal of control signal input interface input;
Drive signal output interface, for export the pulse width modulating signal obtaining after microprocessor processes;
Described light source comprises constant-flow driver and full-color light-emitting diode, the pulse width modulating signal that described constant-flow driver is exported for receiving driving signal output interface, and export the second drive full-color light-emitting diode.
Wherein, the flicker frequency of light source is according to the modulating frequency of design Auto-matching display system shutter glasses, and light source scintillation frequency is the integral multiple of shutter glasses modulating frequency, and is that twice is with upper frequency; And the frequency multiple of light source, brightness, colourity, saturation, light distribution mode can arrange by control signal input terminal and the display system display screen terminal of display system according to demand.
As preferably, described full-color light-emitting diode forms and is fixed on display system display screen terminal dorsal edge place by organize independently full-color light-emitting diode working group more, it is distributed in the upper and lower, left and right Si Ge edge at the display system display screen terminal back side, direction of illumination is spent left and right to extrinsic deflection 45 on the basis of vertical display surface, and shine out through one deck scattering sheet, can, according to demand by organizing the independently setting of full-color light-emitting diode working group, form the multiple distribution mode of not sharing the same light more.
The beneficial effect of technique scheme of the present utility model is as follows: the modulating frequency of automatically identifying shutter glasses by being integrated in the lighting device of shutter three-dimensional display system, produce the lighting environment light of frequency match, under the condition that ensures certain illumination light, eliminate the flickering that conventional environment light source may produce with shutter glasses interaction, alleviate better issuable visual fatigue while watching for a long time shutter stereo display content, avoided vision impairment.In addition; the utility model is except frequency match is to reach the object of science vision protection; user can be by the man-machine interface of display system; according to demand with parameters such as fancy setting environment light frequency multiple, brightness, colourity, saturation, light distribution modes; thereby can build different environments by surround lighting, strengthen visual experience and visual experience.
Brief description of the drawings
Fig. 1 is the theory diagram of a kind of illuminator embodiment for shutter stereo display of the utility model.
Fig. 2 is the signal connection layout of illuminator in Fig. 1.
Fig. 3 is the layout of light source in Fig. 1.
Fig. 4 to Fig. 6 is respectively the light Distributed Implementation design sketch that the utility model is a kind of illuminator embodiment for shutter stereo display.
Fig. 7 is the control flow chart of a kind of illumination control method embodiment for shutter stereo display of the utility model.
[main element symbol description]
Control signal input terminal 1;
Display system control chip module 2;
Display system panel chip module 3;
Display system display screen terminal 4, display system display screen terminal back side 4A, display system display screen terminal front side 4B;
Illuminator controller 5, control signal input interface 51, microprocessor 52, drives signal output interface 53;
Light source 6, constant-flow driver 61, full-color light-emitting diode 62, the 62A of full-color light-emitting diode working group, the 62B of full-color light-emitting diode working group, the 62C of full-color light-emitting diode working group, the 62D of full-color light-emitting diode working group.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model provides a kind of illuminator for shutter stereo display for existing deficiency, as shown in Figure 1, comprising:
Control signal input terminal 1, for inputting the first control signal;
Display system control chip module 2, for processing and export the second control signal to the first control signal;
Display system panel chip module 3, for receiving the second control signal, and processes the second control signal, finally exports the first driving signal;
Display system display screen terminal 4, for receiving the first driving signal and driving display screen.
As shown in Figure 2, also comprise:
Illuminator controller 5, for receiving the second control signal, and processes the second control signal, finally exports two driving signal;
Light source 6, for receiving two driving signal driving light source.
Described illuminator controller comprises:
Control signal input interface 51, for receiving the second control signal;
Microprocessor 52, for processing and obtain pulse width modulating signal to the second control signal of control signal input interface input;
Drive signal output interface 53, for export the pulse width modulating signal obtaining after microprocessor processes;
Described light source comprises constant-flow driver 61 and full-color light-emitting diode 62, the pulse width modulating signal that described constant-flow driver is exported for receiving driving signal output interface, and export the second drive full-color light-emitting diode.
As shown in Figure 3, described full-color light-emitting diode forms and is fixed on display system display screen terminal back side 4A edge by organize independently full-color light-emitting diode working group more.
Embodiment 1: can form light distribution mode one as shown in Figure 4 while opening the 62A of full-color light-emitting diode working group, 62B;
Embodiment 2: can form light distribution mode two as shown in Figure 5 while opening the 62A of full-color light-emitting diode working group, 62B, 62C;
Embodiment 3: can form light distribution mode three as shown in Figure 6 while opening the 62A of full-color light-emitting diode working group, 62B, 62C, 62D.
Provide following a kind of illumination control method for shutter stereo display according to above-described a kind of illuminator for shutter stereo display, as shown in Figure 7, step comprises:
S1, control signal input terminal are inputted the first control signal;
The second control signal is processed and exported to S2, display system control chip module to the first control signal;
The first driving signal is processed and exported to S3, display system panel chip module to the second control signal, and display system display screen terminal is by the first drive display screen;
S4, when step S3 carries out, illuminator controller is processed and output pulse width modulation signal the second control signal, constant-flow driver receives pulse width modulating signal and exports the second drive full-color light-emitting diode.
Described step S4 comprises:
S4a, control signal input interface receive the second control signal;
Pulse width modulating signal is processed and obtained to S4b, microprocessor to the second control signal of control signal input interface input;
S4c, driving signal output interface are exported the pulse width modulating signal obtaining after microprocessor processes;
S4d, constant-flow driver receive the pulse width modulating signal that drives signal output interface output, and export the second drive full-color light-emitting diode.
While independently control by four groups of full-color light-emitting diodes, watch and can form different light distributions from display system display screen terminal front side 4B, reach different effects, while opening the 62A of full-color light-emitting diode working group, 62B, can form light distribution mode one as shown in Figure 4; While opening the 62A of full-color light-emitting diode working group, 62B, 62C, can form light distribution mode two as shown in Figure 5; While opening the 62A of full-color light-emitting diode working group, 62B, 62C, 62D, can form light distribution mode three as shown in Figure 6.Different light distribution modes has been built different surround lighting atmosphere, be applicable to again different three-dimensional display mounting meanss simultaneously, such as, light distribution mode one and two is applicable to three-dimensional display desktop and places, and light distribution mode three is more suitable for the shutter three-dimensional display of wall-hanging installation.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. for an illuminator for shutter stereo display, it is characterized in that, comprising:
Control signal input terminal, for inputting the first control signal;
Display system control chip module, for processing and export the second control signal to the first control signal;
Display system panel chip module, for receiving the second control signal, and processes the second control signal, finally exports the first driving signal;
Display system display screen terminal, for receiving the first driving signal and driving display screen.
2. a kind of illuminator for shutter stereo display according to claim 1, is characterized in that, also comprises:
Illuminator controller, for receiving the second control signal, and processes the second control signal, finally exports two driving signal;
Light source, for receiving two driving signal driving light source.
3. a kind of illuminator for shutter stereo display according to claim 2, is characterized in that, described illuminator controller comprises:
Control signal input interface, for receiving the second control signal;
Microprocessor, for processing and obtain pulse width modulating signal to the second control signal of control signal input interface input;
Drive signal output interface, for export the pulse width modulating signal obtaining after microprocessor processes;
Described light source comprises constant-flow driver and full-color light-emitting diode, the pulse width modulating signal that described constant-flow driver is exported for receiving driving signal output interface, and export the second drive full-color light-emitting diode.
4. a kind of illuminator for shutter stereo display according to claim 3, is characterized in that, described full-color light-emitting diode forms and is fixed on display system display screen terminal dorsal edge place by organize independently full-color light-emitting diode working group more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851017.9U CN203722870U (en) | 2013-12-23 | 2013-12-23 | Illumination system for shutter stereo display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851017.9U CN203722870U (en) | 2013-12-23 | 2013-12-23 | Illumination system for shutter stereo display |
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| Publication Number | Publication Date |
|---|---|
| CN203722870U true CN203722870U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851017.9U Expired - Fee Related CN203722870U (en) | 2013-12-23 | 2013-12-23 | Illumination system for shutter stereo display |
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| CN (1) | CN203722870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716962A (en) * | 2013-12-23 | 2014-04-09 | 苏州科技学院 | Illumination system and illumination control method used for shutter stereo display |
-
2013
- 2013-12-23 CN CN201320851017.9U patent/CN203722870U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716962A (en) * | 2013-12-23 | 2014-04-09 | 苏州科技学院 | Illumination system and illumination control method used for shutter stereo display |
| CN103716962B (en) * | 2013-12-23 | 2016-06-15 | 苏州科技学院 | A kind of illumination system and illumination control method used for shutter stereo display |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20141223 |
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| EXPY | Termination of patent right or utility model |