CN102385818A - Liquid crystal splicing curtain wall and display method thereof - Google Patents
Liquid crystal splicing curtain wall and display method thereof Download PDFInfo
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- CN102385818A CN102385818A CN2010102731338A CN201010273133A CN102385818A CN 102385818 A CN102385818 A CN 102385818A CN 2010102731338 A CN2010102731338 A CN 2010102731338A CN 201010273133 A CN201010273133 A CN 201010273133A CN 102385818 A CN102385818 A CN 102385818A
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Abstract
The invention provides a liquid crystal splicing curtain wall and a display method thereof, belonging to the technical field of liquid crystal display and being capable of solving the problems that the energy consumption and the cost of the traditional liquid crystal splicing curtain wall are high. The display method of the liquid crystal splicing curtain wall, provided by the invention, comprises the following steps that: a display control unit controls at least two liquid crystal display panels of the liquid crystal splicing curtain wall to enter into a display state; the display control unit controls the liquid crystal display panels to stop displaying after a first time of displaying; and the display control unit controls the liquid crystal display panels to recover the display state after a second time of stopping displaying. The liquid crystal splicing curtain wall provided by the invention comprises at least two liquid crystal display panels and at least one display control unit; and the display control unit is used for controlling at least two liquid crystal display panels of the liquid crystal splicing curtain wall to display according to the display method. The display method can be used for the liquid crystal splicing curtain wall.
Description
Technical field
The present invention relates to a kind of liquid crystal display method, relate in particular to liquid crystal-spliced curtain wall and display packing thereof.
Background technology
Liquid crystal-spliced curtain wall is made up of the polylith LCD, and shows signal is imported respectively after being cut apart by demultiplexer in each LCD, and each LCD shows picture separately respectively, thereby is combined to form the whole picture of liquid crystal-spliced curtain wall.
The inventor finds to exist at least in the prior art following problem: when showing, the backlight of each the piece display panels in the liquid crystal-spliced curtain wall all is in open mode always, so its energy consumption is higher; And liquid crystal-spliced curtain wall is used in places such as market, airport, railway station usually, shows that generally the time is all very long, and the shortcoming that its energy consumption is high is just more obvious.
Summary of the invention
Embodiments of the invention provide a kind of display packing of liquid crystal-spliced curtain wall, and its energy consumption is low, and control method is simple, are prone to realize.
For achieving the above object, embodiments of the invention adopt following technical scheme:
Embodiments of the invention provide a kind of display packing of liquid crystal-spliced curtain wall, and it comprises:
At least two display panels that indicative control unit is controlled said liquid crystal-spliced curtain wall get into show state;
Said indicative control unit is controlled said display panels and after showing the very first time, is stopped to show;
Said indicative control unit is controlled said display panels and after stopping to show for second time, is recovered show state.
Because in the display packing of the liquid crystal-spliced curtain wall of the embodiment of the invention, the display panels in the liquid crystal-spliced curtain wall is in the state that stops to show at part-time, so its energy consumption is low; Can control the polylith display panels owing to one of them indicative control unit simultaneously, so its indicative control unit quantity that needs is few, control method is simple, is prone to realize.
Embodiments of the invention provide a kind of liquid crystal-spliced curtain wall, and its control system is simple, and cost is low.
For achieving the above object, embodiments of the invention adopt following technical scheme:
Embodiments of the invention provide a kind of liquid crystal-spliced curtain wall, and it comprises at least two display panels, and:
At least one indicative control unit, said indicative control unit are used to control at least two display panels entering show states of said liquid crystal-spliced curtain wall, after showing the very first time, stop to show, and after stopping to show for second time, recover show state.
Because in the liquid crystal-spliced curtain wall of the embodiment of the invention, display panels is in the state that stops to show at part-time, so its energy consumption is low; Can control the polylith display panels owing to one of them indicative control unit simultaneously, so its indicative control unit quantity that needs is few, control system is simple, and cost is low.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the synoptic diagram of display packing of a kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Fig. 2 is the synoptic diagram of display packing of the another kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Fig. 3 is the synoptic diagram of display packing of the another kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Fig. 4 is the synoptic diagram of display packing of the another kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Fig. 5 is the synoptic diagram of display packing of the another kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Fig. 6 is the structural representation of a kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Fig. 7 is the structural representation of the another kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Fig. 8 is the structural representation of the another kind of liquid crystal-spliced curtain wall of the embodiment of the invention;
Wherein Reference numeral is: 2, display panels; 21, drive plate; 22, backlight; 3, indicative control unit; 31, drive plate control module; 32, backlight control module; 4, liquid crystal-spliced curtain wall.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme of the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, all other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belong to the scope that the present invention protects.
The embodiment of the invention provides a kind of display packing of liquid crystal-spliced curtain wall, and it comprises:
At least two display panels that indicative control unit is controlled said liquid crystal-spliced curtain wall get into show state;
Said indicative control unit is controlled said display panels and after showing the very first time, is stopped to show;
Said indicative control unit is controlled said display panels and after stopping to show for second time, is recovered show state.
Because in the display packing of the liquid crystal-spliced curtain wall of the embodiment of the invention, the display panels in the liquid crystal-spliced curtain wall is in the state that stops to show at part-time, so its energy consumption is low; Can control the polylith display panels owing to one of them indicative control unit simultaneously, so its indicative control unit quantity that needs is few, control method is simple, is prone to realize.
Embodiment one
The embodiment of the invention provides a kind of display packing of liquid crystal-spliced curtain wall 4; This liquid crystal-spliced curtain wall 4 is made up of 2 * 2 display panels 2, and as shown in Figure 1 (white display panels 2 is in show state among the figure, and black display panels 2 is in halted state; Arrow representes to show/switching of halted state; The time that the other time representation display panels 2 of arrow keeps arrow root indication state, down together), concrete display packing comprises:
Whole 4 display panels 2 that S01, indicative control unit are controlled liquid crystal-spliced curtain wall begin to show and continue 1/200 second the very first time simultaneously.This very first time should be more than or equal to people's reaction eye time; People's reaction eye time is meant that human eye produces the required shortest time of image after receiving visual stimulus; Just the people sees the shortest time that scenery is required; It receives the influence of factors such as visual stimulus type and individual differences, usually at 1/200 second to 1/60 second; Therefore should also desirable 1/120 second, 1/100 second, 1/85 second, the 1/60 second very first time etc., also can be any other value certainly more than or equal to 1/200 second.
S02, indicative control unit are closed backlight and/or the drive plate in each display panels simultaneously, thereby make said display panels 2 stop to show and continuing 1/100 second second time; Because the power consumption of backlight is bigger than drive plate usually, and the response speed of its switch is very fast, therefore when stopping to show, preferably can only backlight be closed and keep drive plate to open, and this backlight is preferably back light source in LED.Wherein, Second time should be smaller or equal to the persistence of vision time; The persistence of vision time is meant after visual stimulus (the last frame image that for example shows in the S01 step) stops; VIS residual in the human eye disappears the required time, and the influence of factors such as the visual stimulus type that it is disappeared, new visual stimulus type, individual differences is usually at 1/120 second to 1/20 second; So also desirable 1/120 second, 1/100 second, 1/85 second, 1/60 second, 1/20 second this second time etc., also can be any other value certainly smaller or equal to 1/20 second; The value of this very first time and second time can equate, also can not wait.
S01 and S02 step are carried out in S03, circulation, promptly let each piece display panels 2 constantly between demonstration/halted state, switch according to the rule of " showing 1/200 second-stop 1/100 second-show 1/200 second-stop 1/100 second ", finish until showing.
In the display packing of the foregoing description; Because the demonstration time is more than or equal to people's reaction eye time; Therefore stop to show after (blank screen) at display panels 2, still residual the last frame image of show state in the human eye, and can not see that (black does not belong to visual stimulus to blank screen; Can not " be seen " that blank screen is felt in talent conference after persistence of vision disappears); Simultaneously since stand-by time smaller or equal to the persistence of vision time; Therefore display panels 2 promptly gets into show state once more before the persistence of vision of above-mentioned last frame image disappears; Human eye is seen new image again, so circulation, can be under the situation that does not influence visual effect energy savings.Though the angle of collateral security visual effect is seen only with the lower limit and the upper limit of second time that limit the very first time; But in order to guarantee energy-saving effect, the very first time is also unsuitable long and second time is also unsuitable too short.Simultaneously, because in the display packing of the liquid crystal-spliced curtain wall 4 of the foregoing description, polylith display panels 2 synchronously begins/stop to show under the control of an indicative control unit, so its control method is simple, be easy to realize; Also can avoid a plurality of polylith display panels 2 under the control of each self-controller, to show respectively/stop simultaneously switching and the problem of phase mutual interference.
Obviously, the display packing of the liquid crystal-spliced curtain wall 4 of the foregoing description can be carried out many variations, for example: in procedure for displaying; The very first time in each circulation can identical (as all show 1/80 second at every turn), also can differently (as showing 1/120 second for the first time, show 1/70 second for the second time; Show 1 second for the third time) etc., same, second time that at every turn stops can identical (as all stop 1/65 second at every turn); Also can different (as stopping 1/200 second for the first time, stop 1/70 second for the second time, stopped for the third time 1/80 second etc.); Certainly, consider that the very first time, second time in each time circulation are preferably identical from the angle of being convenient to control; The switching of above-mentioned demonstration/stop to show can be carried out in whole procedure for displaying always, also can only in the part-time section, carry out (show by conventional method earlier as beginning, after receiving control command, begin to switch again).
Embodiment two
The embodiment of the invention provides a kind of display packing of liquid crystal-spliced curtain wall 4, and the display packing of the liquid crystal-spliced curtain wall 4 shown in itself and the embodiment one is similar.Difference is; Indicative control unit carries out subregion control to liquid crystal-spliced curtain wall 4; The a plurality of display panels 2 that are about to liquid crystal-spliced curtain wall 4 are divided into several districts, and the display panels 2 in district synchronously gets into demonstration/halted state under the control of display controller.Wherein, can use a display controller that a plurality of subregions are carried out controlling (promptly this display controller sends control signal to the display panels 2 of each subregion in turn) samely; Or also can be provided with a plurality of display controllers, each display controller is used for whole display panels 2 in a district are controlled (wherein having at least a district that two display panels 2 are arranged).
The concrete partition method of liquid crystal-spliced curtain wall 4 is various, for example: can each piece display panels 2 as shown in Figure 2 be a district; Can be as shown in Figure 3, by row " piece " subregion; Can be as shown in Figure 4 by row (or row) subregion; Can subregion at random as shown in Figure 5 (2 numbers of the display panels of each subregion can not wait).
The liquid crystal-spliced curtain wall of being made up of a plurality of districts 4 can form multiple different concrete display format generally; For example: can be as shown in Figure 2; Any time all have 3 districts to show and have only 1 district stop (as the very first time be 1/60 second, second time was 1/180 second); Can be as shown in Figure 3, any time all have 3 districts to be in halted state and have only 1 district show (as the very first time be 1/60 second, second time was 1/20 second); Can be as shown in Figure 4, by the rule demonstration in " district stop-all demonstrations-another districts, district stop " (as the very first time be 1/24 second, second time was 1/120 second); Can be as shown in Figure 5, another district just got into halted state (being 1/85 second like the very first time, second time) when a district got into show state.Through using the different partition areas display packing, can obtain the different beneficial effect, for example make power load even, or reduce phase mutual interference between each display panels etc.
Obviously, the display packing of the liquid crystal-spliced curtain wall 4 of the foregoing description can be carried out many variations, and for example: can have only part display panels 2 to show as stated above in the liquid crystal-spliced curtain wall 4, remaining is in show state always; The very first time and second time can not be the integral multiple relation, or the very first time that each subregion adopts can be different with second time, or the very first time in the each circulation in each district can be different with second time, thereby make liquid crystal-spliced curtain wall 4 form more complicated law of character graphics displaying.
The embodiment of the invention provides a kind of liquid crystal-spliced curtain wall, and it comprises at least two display panels, and:
At least one indicative control unit, said indicative control unit are used to control at least two display panels entering show states of said liquid crystal-spliced curtain wall, after showing the very first time, stop to show, and after stopping to show for second time, recover show state.
Because in the liquid crystal-spliced curtain wall of the embodiment of the invention, display panels is in the state that stops to show at part-time, so its energy consumption is low; Can control the polylith display panels owing to one of them indicative control unit simultaneously, so its indicative control unit quantity that needs is few, control system is simple, and cost is low.
Embodiment three
The embodiment of the invention provides a kind of liquid crystal-spliced curtain wall 4; Like Fig. 6, shown in 7; It comprises polylith display panels 2; And being used at least one indicative control unit 3, at least two display panels 2 that this indicative control unit 3 is used for controlling liquid crystal-spliced curtain wall 4 show by the foregoing description one or two method.
Can have only an indicative control unit 3 in this liquid crystal-spliced curtain wall 4, it is used for controlling whole display panels 2 (promptly sending control signal to each display panels 2 in turn) of liquid crystal-spliced curtain wall 4.Perhaps; Also can comprise a plurality of indicative control units 3 in the liquid crystal-spliced curtain wall 4; Each indicative control unit 3 is used to control polylith display panels 2; Preferably, the polylith display panels 2 of indicative control unit 3 controls synchronously gets into and shows and halted state, so relatively helps simplifying the structure of indicative control unit 3.
Particularly; As shown in Figure 8; Indicative control unit 3 can comprise drive plate control module 31 and backlight control module 32, is used for respectively the drive plate 21 of a plurality of display panels 2 of liquid crystal-spliced curtain wall 4 is controlled with backlight 22 (like back light source in LED).
Obviously; The liquid crystal-spliced curtain wall 4 of the foregoing description can carry out many variations; For example: indicative control unit 3 also can be connected with input block; This input block is used for giving an order to indicative control unit 3, thereby allows the operator to change concrete display parameter (like the very first time, second time etc.).
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.
Claims (10)
1. the display packing of a liquid crystal-spliced curtain wall is characterized in that, comprising:
At least two display panels that indicative control unit is controlled said liquid crystal-spliced curtain wall get into show state;
Said indicative control unit is controlled said display panels and after showing the very first time, is stopped to show;
Said indicative control unit is controlled said display panels and after stopping to show for second time, is recovered show state.
2. the display packing of liquid crystal-spliced curtain wall according to claim 1 is characterized in that, the said very first time is more than or equal to people's reaction eye time; Said second time is smaller or equal to the persistence of vision time.
3. the display packing of liquid crystal-spliced curtain wall according to claim 2 is characterized in that, said people's reaction eye time is more than or equal to 1/200 second and smaller or equal to 1/60 second.
4. the display packing of liquid crystal-spliced curtain wall according to claim 2 is characterized in that, said people's reaction eye time is 1/120 second, or 1/100 second, or 1/85 second.
5. the display packing of liquid crystal-spliced curtain wall according to claim 2 is characterized in that, the said persistence of vision time is more than or equal to 1/120 second and smaller or equal to 1/20 second.
6. the display packing of liquid crystal-spliced curtain wall according to claim 2 is characterized in that, the said persistence of vision time is 1/100 second, 1/85 second, 1/60 second.
7. according to the display packing of any described liquid crystal-spliced curtain wall in the claim 1 to 6, it is characterized in that said indicative control unit is controlled said display panels and after showing the very first time, stopped to show and be specially:
After showing the very first time, said indicative control unit makes said display panels stop to show through the backlight and/or the drive plate of closing said display panels.
8. a liquid crystal-spliced curtain wall comprises at least two display panels, it is characterized in that, also comprises:
At least one indicative control unit, said indicative control unit are used to control at least two display panels entering show states of said liquid crystal-spliced curtain wall, after showing the very first time, stop to show, and after stopping to show for second time, recover show state.
9. liquid crystal-spliced curtain wall according to claim 8 is characterized in that, said liquid crystal-spliced curtain wall comprises at least two indicative control units, and each said indicative control unit is used for synchronously controlling at least two said display panels.
10. according to Claim 8 or 9 described liquid crystal-spliced curtain walls, it is characterized in that the display panels of said liquid crystal-spliced curtain wall comprises drive plate and backlight, said indicative control unit comprises at least a in following Unit two:
The drive plate control module, the drive plate that is used to control at least two display panels of said liquid crystal-spliced curtain wall starts, and after starting the very first time, closes, and after closing for second time, starts once more;
The backlight control module, the backlight that is used to control at least two display panels of said liquid crystal-spliced curtain wall starts, and after starting the very first time, closes, and after closing for second time, starts once more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102731338A CN102385818A (en) | 2010-09-03 | 2010-09-03 | Liquid crystal splicing curtain wall and display method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102731338A CN102385818A (en) | 2010-09-03 | 2010-09-03 | Liquid crystal splicing curtain wall and display method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410188881.4A Division CN103984135A (en) | 2010-09-03 | 2010-09-03 | Display method of liquid crystal spliced curtain wall |
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| CN102385818A true CN102385818A (en) | 2012-03-21 |
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| CN2010102731338A Pending CN102385818A (en) | 2010-09-03 | 2010-09-03 | Liquid crystal splicing curtain wall and display method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107401361A (en) * | 2017-07-27 | 2017-11-28 | 杭州新亚机电工程有限公司 | Intelligent distant control rain-proof sand-proof louver window |
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Application publication date: 20120321 |