CN104267919A - Method and system for controlling power source of spliced wall - Google Patents
Method and system for controlling power source of spliced wall Download PDFInfo
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- CN104267919A CN104267919A CN201410505423.9A CN201410505423A CN104267919A CN 104267919 A CN104267919 A CN 104267919A CN 201410505423 A CN201410505423 A CN 201410505423A CN 104267919 A CN104267919 A CN 104267919A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
- G06F1/3218—Monitoring of peripheral devices of display devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention provides a method and a system for controlling a power source of a spliced wall. The method comprises the steps of: obtaining first position information of each display unit of the spliced wall and second position information of a current window in the spliced wall; determining a display unit covered with the current window based on the first position information and the second position information; determining the number of windows which cover the display units of the spliced wall based on the display unit covered with the current window; switching off the power source of the display units with no window. With the adoption of the scheme, power consumption can be reduced, and operating cost can be saved.
Description
Technical field
The present invention relates to multimedia display technology field, particularly relate to a kind of power control method and system of combination.
Background technology
At present, joined screen system has been widely applied to multiple fields such as comprising traffic, electric power, security.By rendering on combination by types of applications software and monitor video picture, greatly facilitate the monitoring of people to Various types of data, for the fast deployment realizing data analysis and resource provides possibility.
In order to improve the information displaying amount of combination, some large-scale Control Rooms all trend towards adopting increasing combination, have had the combination of nearly hundreds of multiple display unit to apply in multiple field at present.
But, large-scale combination also brings a problem while raising magnanimity information, that is exactly that the scale of combination is directly proportional to operation cost, the power consumption of the combination that scale is larger is higher, operation cost is higher, therefore, the problems such as existing large-scale combination ubiquity power consumption is high, operating cost is high.
Summary of the invention
The object of the present invention is to provide a kind of power control method and system of combination, the power consumption of combination can be reduced, save operation cost.
Object of the present invention is achieved through the following technical solutions:
A power control method for combination, comprises the steps:
Obtain the second place information of the current window that the primary importance information of each display unit of combination and described combination are opened;
The display unit that described current window covers is determined according to described primary importance information and described second place information;
The number of windows that each display unit of described combination covers determined by the display unit covered according to described current window;
The quantity that closes window is the power supply of the display unit of zero.
A power control system for combination, comprising:
Data obtaining module, the second place information of the current window opened in the primary importance information that obtains each display unit of combination and described combination;
Processing module, for determining according to described primary importance information and the described second place information display unit that described current window covers;
Quantity determination module, the number of windows that each display unit of described combination covers determined by the display unit for covering according to described current window;
Energy supply control module is the power supply of the display unit of zero for the quantity that closes window.
A power control system for combination, is characterized in that, comprising:
Data obtaining module, the second place information of the current window opened in the primary importance information that obtains each display unit of combination and described combination;
Processing module, for determining according to described primary importance information and the described second place information display unit that described current window covers;
Quantity determination module, the number of windows that each display unit of described combination covers determined by the display unit for covering according to described current window;
Energy supply control module is the power supply of the display unit of zero for the quantity that closes window.
According to the scheme of the invention described above, it is the second place information obtaining the current window that the primary importance information of each display unit of combination and described combination are opened, based on the display unit that this primary importance information and second place information determination current window cover, the number of windows that each display unit of described combination covers determined by the display unit covered according to this current window, and the quantity that closes window is the power supply of the display unit of zero, that is, it controls according to the power supply of the number of windows that each display unit covers to each display unit, thus the quantity that can close window is the power supply of the display unit of zero, reduce power consumption, save operation cost.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the power control method embodiment one of combination of the present invention;
Fig. 2 is the schematic flow sheet of the power control method embodiment two of combination of the present invention;
Fig. 3 is the schematic flow sheet of the power control method embodiment three of combination of the present invention;
Fig. 4 is the structural representation of DLP joined screen system;
Fig. 5 is the schematic diagram of windowing on combination;
Fig. 6 is the structural representation of power control system wherein in an embodiment of combination of the present invention;
Fig. 7 is the structural representation of power control system wherein in another embodiment of combination of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that embodiment described herein only in order to explain the present invention, do not limit protection scope of the present invention.
In the following description, the embodiment first for the power control method of combination is described, then is described each embodiment of the power control system of combination of the present invention.
Embodiment one
Shown in Figure 1, be the schematic flow sheet of the power control method embodiment one of combination of the present invention.As shown in Figure 1, the power control method of the combination in the present embodiment comprises the steps:
Step S101: the second place information obtaining the current window that the primary importance information of each display unit of combination and described combination are opened, enters step S102;
The positional information of all display units under a whole set of combination has been managed in combination processor, i.e. position (the row-coordinate of each display unit on combination, row coordinate), no matter combination is out full screen window, across screen window or single screen window, the size of these windows and the overall displaing coordinate on combination thereof and local repressentation coordinate on a single display unit can inquire on combination processor, therefore, the second place information of the current window that the primary importance information of each display unit and described combination are opened can be obtained from processor,
Wherein, primary importance information comprises the row-coordinate of display unit on combination, row coordinate, such as, specification for combination is 2*2, namely the line number of combination and columns are all 2, row-coordinate and the row coordinate of the position of each display unit are respectively (1, 1), (1, 2), (2, 1) and (2, 2), its primary importance information can also comprise the resolution of display unit, such as, the resolution of each display unit is 400*600, by the row-coordinate of display unit on combination, the resolution of row coordinate and display unit can determine the region residing for each display unit,
Second place information can comprise each summit of current window (or edge each point) the overall displaing coordinate on combination, because general window is all rectangle, by the position of this rectangle of determination that two summits that the same diagonal line of rectangle is corresponding can be unique, so second place information also only can comprise start position coordinate and final position coordinate, wherein, start position coordinate refers to the overall displaing coordinate on combination on the summit in the current window upper left corner, final position coordinate refers to the overall displaing coordinate on combination on the summit in the current window lower right corner, the region that current window is residing on combination can be determined by start position coordinate and final position coordinate,
Step S102: determine to enter step S103 by the display unit that described current window covers according to described primary importance information and described second place information;
The number of current window can be one or more, if multiple, then determines the display unit that each current window covers respectively;
Wherein in an embodiment, the primary importance coordinate range of each display unit of described combination can be determined respectively according to described primary importance information; The second place coordinate range determining described current window is sat according to described start position coordinate and final position; The display unit that described current window covers is determined according to described primary importance coordinate range, described second place coordinate range;
Wherein, primary importance coordinate range characterizes display unit region residing on combination, described second place coordinate range characterizes current window region residing on combination, according to described primary importance coordinate range, when described second place coordinate range determines the display unit that described current window covers, can determine that the first coordinate range of this second place coordinate range and which display unit has overlapping region according to second place coordinate range, there is the display unit that the display unit of overlapping region covers for current window, covering mentioned here not refers to the display unit of correspondence all to cover, as long as the two has overlapping region, the display unit of corresponding display unit with regard to covering for current window,
Step S103: the number of windows that each display unit of described combination covers determined by the display unit covered according to described current window, enters step S104;
This number of windows may be used for judging which display unit does not have window to cover;
Periodically can determining the number of windows that each display unit of described combination covers, with when closing a certain window, immediately can upgrade the number of windows that each display unit of described combination covers; Determine that the cycle of the number of windows that each display unit of described combination covers can be determined according to actual needs, such as 2 seconds, it should be noted that, above-mentioned step S101, step S102 also need periodically to carry out;
Step S104: the quantity that closes window is the power supply of the display unit of zero;
That is the power supply of the display not having window to cover is closed.
In addition, consider that the window on combination can change, wherein in an embodiment, also need to detect on described combination and whether have new windowing, if so, then obtain the 3rd positional information of described new windowing, the display unit that described new windowing covers is determined according to described primary importance information and described second place information, judge whether the power supply of the display unit that described new windowing covers closes, and if so, then opens the power supply of the display unit that this new windowing covers.
Accordingly, according to the scheme of above-mentioned the present embodiment, it is the second place information obtaining the current window that the primary importance information of each display unit of combination and described combination are opened, based on the display unit that this primary importance information and second place information determination current window cover, the number of windows that each display unit of described combination covers determined by the display unit covered according to this current window, and the quantity that closes window is the power supply of the display unit of zero, that is, it controls according to the power supply of the number of windows that each display unit covers to each display unit, thus the quantity that can close window is the power supply of the display unit of zero, reduce power consumption, save operation cost.
Embodiment two
As shown in Figure 2, for the schematic flow sheet of the power control method embodiment two of combination of the present invention, in the present embodiment, mainly be with the difference of above-described embodiment one, consider if simple controlling according to the power supply of number of windows to display unit, so when opening or close window too frequent, again may be light very soon after turning off very soon just may appear in display unit, will certainly cause on whole combination has display unit to glimmer, affect the visual effect of user, thus by setting-up time threshold value, when display unit continuous is greater than this time threshold without widow time, the quantity that closes window is the power supply of the display unit of zero, to improve the visual effect of user.
As shown in Figure 2, the power control method of the combination in the present embodiment comprises the steps:
Step S201: the second place information obtaining the current window that the primary importance information of each display unit of combination and described combination are opened, enters step S202;
Step S202: determine to enter step S203 by the display unit that described current window covers according to described primary importance information and described second place information;
Step S203: the number of windows that each display unit of described combination covers determined by the display unit covered according to described current window, enters step S204;
Step S204: statistical window quantity is the continuous in widow time of the display unit of zero, enters step S205;
Wherein, refer to without widow time the time that display unit does not have window to cover continuously continuously;
Step S205: judge describedly whether be greater than default time threshold without widow time continuously, if so, enter step S206;
Wherein, time threshold can set according to actual needs, such as five minutes;
Step S206: the quantity that closes window is the power supply of the display unit of zero.
Identical with above-described embodiment one of other technologies feature in the present embodiment, does not repeat them here.
Embodiment three
As shown in Figure 3, for the schematic flow sheet of the power control method embodiment two of combination of the present invention, in the present embodiment, mainly be with the difference of above-described embodiment one, consider quick closedown display unit, also display unit can be caused to glimmer, affect the visual effect of user, for this reason, before the quantity that closes window is the power supply of the display unit of zero, adding number of windows before the quantity that closes window is the power supply of the display unit of zero is the step that the brightness of the display unit of zero dims gradually, to improve the visual effect of user;
As shown in Figure 3, the power control method of the combination in the present embodiment comprises the steps:
Step S301: the second place information obtaining the current window that the primary importance information of each display unit of combination and described combination are opened, enters step S302;
Step S302: determine to enter step S303 by the display unit that described current window covers according to described primary importance information and described second place information;
Step S303: the number of windows that each display unit of described combination covers determined by the display unit covered according to described current window, enters step S304;
Step S304: be that the brightness of the display unit of zero dims gradually by number of windows, enter step S305;
Step S305: the quantity that closes window is the power supply of the display unit of zero.
Identical with above-described embodiment one of other technologies feature in the present embodiment, does not repeat them here.
It should be noted that, in order to increase visual effect, also can simultaneously on the basis of embodiment one, when display unit continuous is greater than this time threshold without widow time, the quantity that closes window is the power supply of the display unit of zero, and to increase number of windows before the quantity that closes window is the power supply of the display unit of zero be the step that the brightness of the display unit of zero dims gradually, to improve the visual effect of user, do not repeat them here.
Concrete example
For the ease of understanding the present invention, below by way of a specific embodiment, the present invention is set forth, with DLP (Digital Light Procession in this concrete example, being digital light process) joined screen system is that example is described, but the technical scheme that the present invention describes may be used on other joined screen systems such as LED, LCD.
As shown in Figure 4, for the main hardware module schematic diagram of DLP joined screen system, combination processor is connected with interfacing equipment by network, and each interfacing equipment connects a corresponding ray machine, and the picture signal received from combination processor is outputted to ray machine Projection Display after treatment.The brightness of ray machine, the conventional func such as colour temperature, control ray machine power supply of adjustment ray machine can be controlled by interfacing equipment simultaneously.
The positional information of all display units under a whole set of combination of combination processor management, i.e. the position of each display unit on combination (row-coordinate, row coordinate), be equivalent to primary importance information in previous embodiment, no matter combination is out full screen window, across screen window or single screen window, the size of these signal windows and the overall displaing coordinate on combination thereof and the local repressentation coordinate in single screen (being equivalent to second place information in previous embodiment) can inquire on combination processor.
Therefore, can go out according to primary importance information and the second place Information Statistics display unit that each current window covers.
As shown in Figure 5, the combination of 4x4 is outputed four signal windows across screen, window I, window II, window III, window IV respectively, according to primary importance information and the second place information display unit that covers of statistical window I, window II, window III, window IV respectively, then the number of windows of the upper covering of each display unit can be determined according to the display unit that window I, window II, window III, window IV cover;
Such as, window I is (0.12 relative to the origin coordinates of combination on combination, 0.15), stopping coordinate is (0.55,0.31), then can know that window I covers on display unit 1,2,5,6,9, No. 10 display units, other signal windows are drawn analogous conclusions, and finally draw the number of windows that each display unit is showing.
In the case of fig. 5,4 and No. 13 two display units do not have window to cover, and 6 and No. 10 display units have three windows to cover, and 2,7, No. 11 display units have two windows to cover, and all the other display units only have a window to cover;
In general, combination needs to do one according to the positional information of display unit and joins wall operation when configuration.The object of joining wall operation is to know the coordinate information of each display unit on combination, namely display unit is in which row, which row on the wall, only complete the combination of joining wall operation, the picture of its display just can be unified to coordinate, otherwise will make picture entanglement.
Therefore, showing that the number of windows that each display unit is showing can also according to joining interfacing equipment IP address corresponding to each display unit of wall acquisition of information.
After the number of windows obtaining each display unit is showing and interfacing equipment IP address corresponding to each display unit, Energy control can be carried out to the display unit that current window quantity is 0.
Such as, the number of windows of each display unit is added up every 2 seconds, be the display unit of 0 for number of windows, can according to inquiring interfacing equipment IP address corresponding to this display unit, and ray machine power control command is sent to this interfacing equipment, ray machine power control command is now powered-down instruction.
In order to the more effective Energy control realizing display unit, the window's position administration module can count display unit continuously without the Energy control instruction sending out concrete again after widow time, as sent power-off instruction for the continuous 5 minutes display units without window.Meanwhile, in order to improve Consumer's Experience, powered-down more first can be dimmed after the brightness of ray machine when powered-down.
For the display unit of powered-down, also need whether real-time described combination has new windowing, if, then obtain the 3rd positional information of described new windowing, the display unit that described new windowing covers is determined according to described primary importance information and described second place information, judge whether the power supply of the display unit that described new windowing covers closes, and if so, then reopens the power supply of the display unit that this new windowing covers.
According to the power control method of the combination of the invention described above, the present invention also provides a kind of power control system of combination, and just the embodiment of the power control system of combination of the present invention is described in detail below.The structural representation of the embodiment of the power control system of combination of the present invention has been shown in Fig. 6.For convenience of explanation, part related to the present invention is merely illustrated in figure 6.
As shown in Figure 6, a kind of power control system of combination, it comprises data obtaining module 401, processing module 402, quantity determination module 403, energy supply control module 404, wherein:
Data obtaining module 401, the second place information of the current window opened in the primary importance information that obtains each display unit of combination and described combination;
Processing module 402, for determining according to described primary importance information and the described second place information display unit that described current window covers;
Quantity determination module 403, the number of windows that each display unit of described combination covers determined by the display unit for covering according to described current window;
Energy supply control module 404 is the power supply of the display unit of zero for the quantity that closes window.
Wherein in an embodiment, described second place information can comprise start position coordinate and final position coordinate; Processing module 402 can determine the primary importance coordinate range of each display unit of described combination respectively according to described primary importance information, sit according to described start position coordinate and final position the second place coordinate range determining described current window, determine according to described primary importance coordinate range, the described second place coordinate range display unit that described current window covers.
Wherein in an embodiment, energy supply control module 404 can statistical window quantity be the continuous in widow time of the display unit of zero, judge describedly whether be greater than default time threshold without widow time continuously, if so, then close the power supply that this number of windows is the display unit of zero.
Wherein in an embodiment, number of windows can, before the quantity that closes window is the power supply of the display unit of zero, be that the brightness of the display unit of zero dims gradually by energy supply control module 404.
Wherein in an embodiment, as shown in Figure 7, the power control system of combination of the present invention, can also comprise detection module 405, wherein:
Detection module 405, for detecting on described combination whether have new windowing, if, then obtain the 3rd positional information of described new windowing, determine according to described primary importance information and the described second place information display unit that described new windowing covers, judge whether the power supply of the display unit that described new windowing covers closes;
Energy supply control module 404 can also be used for, when detection module 405 judges that the power supply of the display unit that described new windowing covers is closed, opening the power supply of the display unit that this new windowing covers.
The power control system of combination of the present invention and the power control method one_to_one corresponding of combination of the present invention, in the embodiment of the power control system of all suitable combination of the technical characteristic of setting forth in the embodiment of the power control method of above-mentioned combination and beneficial effect thereof, hereby state.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a power control method for combination, is characterized in that, comprises the steps:
Obtain the second place information of the current window that the primary importance information of each display unit of combination and described combination are opened;
The display unit that described current window covers is determined according to described primary importance information and described second place information;
The number of windows that each display unit of described combination covers determined by the display unit covered according to described current window;
The quantity that closes window is the power supply of the display unit of zero.
2. the power control method of combination according to claim 1, is characterized in that:
Described second place information comprises start position coordinate and final position coordinate;
Determine that the display unit that described current window covers comprises step according to described primary importance information and described second place information;
The primary importance coordinate range of each display unit of described combination is determined respectively according to described primary importance information;
The second place coordinate range of described current window is determined according to described start position coordinate and final position coordinate;
The display unit that described current window covers is determined according to described primary importance coordinate range, described second place coordinate range.
3. the power control method of combination according to claim 1, is characterized in that, described in the quantity that closes window be that the power supply of the display unit of zero comprises step:
Statistical window quantity is the continuous in widow time of the display unit of zero;
Judge describedly whether be greater than default time threshold without widow time continuously, if so, then close the power supply that this number of windows is the display unit of zero.
4. the power control method of combination according to claim 1, is characterized in that, before the described quantity that closes window is the step of the power supply of the display unit of zero, also comprises step: be that the brightness of the display unit of zero dims gradually by number of windows.
5. the power control method of combination according to claim 1, is characterized in that, also comprises step:
Detect on described combination and whether have new windowing;
If, then obtain the 3rd positional information of described new windowing, the display unit that described new windowing covers is determined according to described primary importance information and described second place information, judge whether the power supply of the display unit that described new windowing covers closes, if so, the power supply of the display unit that this new windowing covers then is opened.
6. a power control system for combination, is characterized in that, comprising:
Data obtaining module, the second place information of the current window opened in the primary importance information that obtains each display unit of combination and described combination;
Processing module, for determining according to described primary importance information and the described second place information display unit that described current window covers;
Quantity determination module, the number of windows that each display unit of described combination covers determined by the display unit for covering according to described current window;
Energy supply control module is the power supply of the display unit of zero for the quantity that closes window.
7. the power control system of combination according to claim 6, is characterized in that:
Described second place information comprises start position coordinate and final position coordinate;
Described processing module determines the primary importance coordinate range of each display unit of described combination respectively according to described primary importance information, sit according to described start position coordinate and final position the second place coordinate range determining described current window, determine according to described primary importance coordinate range, the described second place coordinate range display unit that described current window covers.
8. the power control system of combination according to claim 6, is characterized in that:
Described energy supply control module statistical window quantity is the continuous in widow time of the display unit of zero, judges describedly whether to be greater than default time threshold without widow time continuously, if so, then closes the power supply that this number of windows is the display unit of zero.
9. the power control system of combination according to claim 6, is characterized in that, number of windows, before the quantity that closes window is the power supply of the display unit of zero, is that the brightness of the display unit of zero dims gradually by described energy supply control module.
10. the power control system of combination according to claim 6, is characterized in that:
Also comprise detection module, for detecting on described combination whether have new windowing, if, then obtain the 3rd positional information of described new windowing, determine according to described primary importance information and the described second place information display unit that described new windowing covers, judge whether the power supply of the display unit that described new windowing covers closes;
When described energy supply control module is also for judging that the power supply of the display unit that described new windowing covers is closed at described detection module, open the power supply of the display unit that this new windowing covers.
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| CN105487833A (en) * | 2015-12-02 | 2016-04-13 | 广东威创视讯科技股份有限公司 | Method and apparatus for quickly closing multiple spliced wall windows |
| CN106354454A (en) * | 2016-08-11 | 2017-01-25 | 广东威创视讯科技股份有限公司 | Spicing wall image display method and system |
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| CN1549085A (en) * | 2003-05-09 | 2004-11-24 | 英业达股份有限公司 | Brightness regulating method for liquid crystal display device |
| CN103135737A (en) * | 2011-11-23 | 2013-06-05 | 中兴通讯股份有限公司 | Terminal and method reducing terminal power consumption |
| CN103513952A (en) * | 2012-06-29 | 2014-01-15 | 三菱电机株式会社 | Multi-display system |
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| CN1549085A (en) * | 2003-05-09 | 2004-11-24 | 英业达股份有限公司 | Brightness regulating method for liquid crystal display device |
| CN103135737A (en) * | 2011-11-23 | 2013-06-05 | 中兴通讯股份有限公司 | Terminal and method reducing terminal power consumption |
| CN103513952A (en) * | 2012-06-29 | 2014-01-15 | 三菱电机株式会社 | Multi-display system |
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| CN105487833A (en) * | 2015-12-02 | 2016-04-13 | 广东威创视讯科技股份有限公司 | Method and apparatus for quickly closing multiple spliced wall windows |
| CN106354454A (en) * | 2016-08-11 | 2017-01-25 | 广东威创视讯科技股份有限公司 | Spicing wall image display method and system |
| CN106354454B (en) * | 2016-08-11 | 2019-07-12 | 广东威创视讯科技股份有限公司 | Combination image display method and system |
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| CN104267919B (en) | 2018-05-08 |
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