CN103971651A - Display device and control method thereof - Google Patents
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- CN103971651A CN103971651A CN201410158873.5A CN201410158873A CN103971651A CN 103971651 A CN103971651 A CN 103971651A CN 201410158873 A CN201410158873 A CN 201410158873A CN 103971651 A CN103971651 A CN 103971651A
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Abstract
The embodiment of the invention provides a display device and a control method thereof and relates to the technical field of display. Two-way display can be achieved through the same display device, and therefore the cost is lowered. The display device comprises a first display panel, a second display panel, a first drive module, a second drive module and a control module. The control module is used for controlling the first drive module and the second drive module at the same time. The first drive module and the second drive module are used for driving the first display panel and the second display panel respectively. The control method is used for manufacturing the display device.
Description
Technical field
The present invention relates to display technique field, relate in particular to a kind of display device and control method thereof.
Background technology
Along with the development of display technique, flat-panel monitor has replaced traditional monitor gradually.In daily life, flat-panel monitor is widely used; For example, can in market, carry out advertising, in Waiting Lounge, show Bus Schedules and in meeting room, play conference content.
In actual applications, large-scale public place may need to carry out two-way demonstration simultaneously, and the main path that realizes at present this display mode completes by two displays are set simultaneously.For example,, when simultaneously when double-sided display Bus Schedules, just need to two displays being set dorsad at same position and realizing in Waiting Lounge by display screen.But, two displays are set simultaneously and realize two-way demonstration, must cause the raising of cost.
Summary of the invention
Embodiments of the invention provide a kind of display device and control method thereof, can realize two-way demonstration by same display device, thereby reduce costs.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of display device, comprise the first display panel and the second display panel, the first driver module and the second driver module and control module; Wherein, described control module is for control described the first driver module and described the second driver module simultaneously; Described the first driver module and described the second driver module are for driving respectively described the first display panel and described the second display panel.
Optionally, integrated being arranged on printed circuit board (PCB) of described control module; Wherein, described control module comprises timing control unit unit.
Further alternative, described the first display panel comprises the first base and the second base, and described the second display panel comprises the 3rd base and the 4th base, and described the second base and described the 3rd base are oppositely arranged; Described the first driver module comprises the first Source drive, and described the first Source drive arranges near described the second base; Described the second driver module comprises the second Source drive, and described the second Source drive arranges near described the 3rd base; Described printed circuit board (PCB) is attached between described the first Source drive and described the second Source drive and with described the first Source drive and is all contacted with described the second Source drive by anisotropic conductive film.
Further, described the first display panel and described the second display panel arrange dorsad, and described the second base and described the 3rd base are positioned at the homonymy of described display device; Wherein, between described the first display panel and described the second display panel, be parallel to each other or there is acute angle angle.
Optionally, described timing control unit comprises interface A and the interface B for being connected with described the second driver module with described the first driver module; Described the first driver module comprises interface A1 and the interface B1 for being connected with described control module; Described the second driver module comprises interface A2 and the interface B2 for being connected with described control module; Wherein, described interface A is connected with described interface B2 with described interface A1, and described interface B is connected with described interface A2 with described interface B1.
Optionally, described display device also comprises mainboard and connector; Wherein, described printed circuit board (PCB) is connected by described connector with described mainboard.
Further alternative, described display device also comprises the protective cover for encapsulating described mainboard and described printed circuit board (PCB).
Optionally, described the first display panel and described the second display panel are display panels; Described display device also comprises the first backlight source module and the second backlight source module that are respectively used to provide for described the first display panel and described the second display panel light source.
On the other hand, provide a kind of control method of display device, described method comprises: control module is simultaneously to the first driver module and the second driver module outputting data signals; The first driver module and the second driver module receive described data-signal simultaneously, also drive respectively the first display panel and the second display panel to carry out the demonstration of image.
Optionally, described control module comprises to the first driver module and the second driver module outputting data signals simultaneously: the timing control unit in described control module is simultaneously to described the first driver module and described the second driver module outputting data signals; Wherein, the interface B2 of the interface A of described timing control unit and the interface A1 of described the first driver module and described the second driver module is connected; The interface B of described timing control unit is connected with the interface A2 of the interface B1 of described the first driver module and described the second driver module.
Embodiments of the invention provide a kind of display device, comprise the first display panel and the second display panel, the first driver module and the second driver module and control module; Wherein, described control module is for control described the first driver module and described the second driver module simultaneously; Described the first driver module and described the second driver module are for driving respectively described the first display panel and described the second display panel.
Based on this, by making the first driver module and described the second driver module described in described control module synchro control, and described the first driver module and described the second driver module are driven described the first display panel and described the second display panel respectively, just can on two different display panels, carry out respectively the demonstration of image.That is to say, the present invention only needs, by a display device, can realize two-way demonstration; Carry out two-way demonstration than need to arrange two display device in prior art simultaneously, effectively reduce cost.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of display device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is related to schematic diagram for the control of a kind of display device that the embodiment of the present invention provides;
The first display panel that Fig. 3 provides for the embodiment of the present invention and the position relationship schematic diagram of the second display panel;
The first display panel that Fig. 4 provides for the embodiment of the present invention and the annexation schematic diagram of the second display panel and control module;
The process chart of the two-sided attaching PCB that Fig. 5 (a) provides for the embodiment of the present invention;
Fig. 5 (b) is for attaching the process chart of PCB in prior art.
Reference numeral:
10-the first display panel; 101-the first base; 102-the second base; 20-the second display panel; 201-the 3rd base, 202-the 4th base; 30-the first driver module; 301-interface A1; 302-interface B1; 40-the second driver module; 401-interface A2; 402-interface B2; 50-control module; 500-PCB; 501-interface A; 502-interface B.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of display device, as shown in Figure 1, comprises the first display panel 10 and the second display panel 20, the first driver modules 30 and the second driver module 40 and control module 50; Wherein, described control module 50 is for control described the first driver module 30 and described the second driver module 40 simultaneously; Described the first driver module 30 and described the second driver module 40 are for driving respectively described the first display panel 10 and described the second display panel 20.
It should be noted that, the first, the described display device that the embodiment of the present invention provides is the display device that a kind of multiple display panel shares control module; Wherein, described display device can comprise two display panels and distinguish two corresponding driver modules with these two display panels, can certainly comprise multiple display panels and the multiple driver modules corresponding with the plurality of display panel difference.The embodiment of the present invention is not done concrete restriction for the actual number of described display panel, as long as can realize synchro control by sharing described control module 50.
The second, the embodiment of the present invention is not done concrete restriction for the position relationship between described the first display panel 10 and described the second display panel 20; It can be the two (face-to-face) setting in opposite directions, can be also the two (back-to-back) setting dorsad; Certainly, no matter be to arrange in opposite directions or arrange dorsad, between described the first display panel 10 and described the second display panel 20, can there is certain angle.
The 3rd, described the first display panel 10 and described the second display panel 20 can be display panels; Or described the first display panel 10 and described the second display panel 20 can be also OLED(Organic Light-Emitting Diode, Organic Light Emitting Diode) display panel.The embodiment of the present invention does not limit for the particular type of described the first display panel 10 and described the second display panel 20.
The 4th, in the situation that described the first display panel 10 and described the second display panel 20 are display panels, described display panels can comprise array base palte and color membrane substrates.Wherein, described array base palte can comprise GOA(Gate Driver On Array, the capable driving of array base palte) structure, in the case, the driver module of described display device can only comprise Source drive; Certainly, described array base palte also can not comprise GOA structure, and in the case, the driver module of described display device can comprise gate driver and Source drive simultaneously.In the accompanying drawing of the embodiment of the present invention, only comprise that taking described driver module Source drive illustrates as example.
The 5th, in the situation that described the first display panel 10 and described the second display panel 20 are display panels, it will be apparent to those skilled in the art that described display device also needs to be included as described display panels the backlight source module of light source is provided.
The embodiment of the present invention provides a kind of display device, comprises the first display panel 10 and the second display panel 20, the first driver modules 30 and the second driver module 40 and control module 50; Wherein, described control module 50 is for control described the first driver module 30 and described the second driver module 40 simultaneously; Described the first driver module 30 and described the second driver module 40 are for driving respectively described the first display panel 10 and described the second display panel 20.
Based on this, as shown in Figure 2, by making the first driver module 30 and described the second driver module 40 described in described control module 50 synchro control, and described the first driver module 30 and described the second driver module 40 are driven described the first display panel 10 and described the second display panel 20 respectively, just can on two different display panels, carry out respectively the demonstration of image.That is to say, the present invention only needs, by a display device, can realize two-way demonstration; Carry out two-way demonstration than need to arrange two display device in prior art simultaneously, effectively reduce cost.
Based on foregoing description, optional, described the first display panel 10 and described the second display panel 20 can be display panels; In the case, described display device can also comprise the first backlight source module and the second backlight source module that are respectively used to provide for described the first display panel 10 and described the second display panel 20 light source.
Preferably, described control module 50 can integratedly be arranged on PCB(Printed CircuitBoard, printed circuit board (PCB)) on 500; Wherein, described control module 50 can comprise TCON(Timing Controller, timing control unit).
Like this, described TCON just can be respectively described the first driver module 30 and described the second driver module 40 provides clock signal, thereby drives described the first display panel 10 and described the second display panel 20 to carry out refreshing of image.Further, on described PCB500, can comprise the control circuit for control described the first display panel 10 and described the second display panel 20 simultaneously, distinguish corresponding two display panels than needing to arrange two pcb boards in prior art, effectively reduced the complicacy of display device.
On this basis, the driver module of described display panel can comprise gate driver and Source drive, and described TCON is mainly used in providing necessary timing control signal for described gate driver and described Source drive; Wherein, described TCON can convert viewdata signal, control signal and clock signal respectively to the viewdata signal, control signal and the clock signal that are suitable for described gate driver and described Source drive.
Example, in the time that described TCON provides timing control signal to described Source drive, described TCON can be by for example LVDS(Low VoltageDifferential Signaling of the data-signal receiving, Low Voltage Differential Signal) process, thereby convert for example mini-LVDS(mini-Low VoltageDifferential Signaling of data-signal that described Source drive can be identified to, Miniature low voltage differential signal); Wherein, described mini-LVDS signal can transmit by the passage between described TCON and described Source drive.
Further, as shown in Figure 3, described the first display panel 10 comprises the first base 101 and the second base 102, and described the second display panel 20 comprises the 3rd base 201 and the 4th base 202, and described the second base 102 and described the 3rd base 201 are oppositely arranged.
In the case, described the first driver module 30 can comprise the first Source drive (not shown), and described the first Source drive arranges near described the second base 102; Described the second driver module 40 can comprise the second Source drive (not shown), and described the second Source drive arranges near described the 3rd base 201; Described PCB500 is by ACF(Anisotropic Conductive Film, anisotropic conductive film) be attached between described the first Source drive and described the second Source drive and with described the first Source drive and all contact with described the second Source drive.
Here it should be noted that, described the second base 102 and described the 3rd base 201 are oppositely arranged specifically and refer to, described the second base 102 and described the 3rd base 201 are arranged on the position of close described control module 50 in described display device simultaneously or are arranged on the position away from described control module 50 in described display device simultaneously; That is to say, described the second base 102 and described the 3rd base 201 are positioned at the same side of described display device all the time.
On this basis, shown in figure 3, described the first display panel 10 and described the second display panel 20 can arrange dorsad, and described the second base 102 and described the 3rd base 201 are positioned at the below of described display device; Wherein, between described the first display panel 10 and described the second display panel 20, be parallel to each other or there is acute angle angle.
By described the first display panel 10 and described the second display panel 20 are arranged dorsad, just can make described display device realize double-sided display.When described display device applications is during in station hall for example, can hang on eminence by bracing frame, see transient copy so that the use that makes different directions is considerable per family; In the case, by the comfort level that makes to be certain acute angle angle between described the first display panel 10 and described the second display panel 20, just can improve user to watch screen; This angle is preferably arranged between 15-45 degree.
Optionally, as shown in Figure 4, described TCON can comprise interface A501 and the interface B502 for being connected with described the second driver module 40 with described the first driver module 30; Described the first driver module 30 comprises interface A1301 and the interface B1302 for being connected with described control module 50; Described the second driver module 40 comprises interface A2401 and the interface B2402 for being connected with described control module 50; Wherein, described interface A501 is connected with described interface B2402 with described interface A1301, and described interface B502 is connected with described interface A2401 with described interface B1302.
Here it should be noted that, described interface A1301 is identical with described interface A2401 effect, and described interface B1302 is identical with described interface B2402 effect.When two interfaces of described TCON and two interfaces of described the first driver module 30 just connect, when two interfaces of described TCON and two interface reversal connections of described the second driver module 40, just can make the scan mode of described the first display panel 10 and described the second display panel 20 contrary.
Taking 1920 × 1080 resolution as example, in the time that described TCON provides clock signal for described the first display panel 10 and described the second display panel 20 simultaneously, described mini-LVDS signal can adopt two passages three between described TCON and described Source drive, to carry out signal transmission to the mode of signal wire; Wherein, because described the first driver module 30 is contrary with the connected mode of described TCON with described the second driver module 40, therefore described the first display panel 10 can be from bottom to top, scan from right to left, described the second display panel 20 can be from the top down, scan from left to right.
On this basis, described display device can also comprise mainboard and connector; Wherein, described PCB500 can be connected by described connector with described mainboard.
Here, the interface between described mainboard and described control module mainly contains two kinds: one is parallel bus interface, for example TTL(Transistor-Transistor Logic, transistor-transistor logic) interface; Another kind is high-speed serial bus interface, for example LVDS interface.Compared with parallel bus interface, serial bus interface has the advantages such as the defeated rate of high-transmission, low electromagnetic and low electromagnetic interference (EMI), and the data line needing is also relatively less, has therefore obtained general application.
Due to described the first display panel 10 and the shared described control module 50 of described the second display panel 20, and described control module 50 is connected with described mainboard by described connector, therefore it will be apparent to those skilled in the art that described the first display panel 10 and described the second display panel 20 also share described mainboard.
On this basis, in order to protect described PCB500 and described mainboard to avoid damaging, described display device can also comprise the protective cover for encapsulating described mainboard and described PCB500.
Described the first display panel 10 proposing based on the embodiment of the present invention and the shared described PCB500 of described the second display panel 20 realize the structure of double-sided display, and as shown in Fig. 5 (a), the embodiment of the present invention also provides a kind of PCB of realization process of two-sided attaching.
Concrete, by the flowline that described the first display panel 10 and described the second display panel 20 are attached by described PCB side by side, the first operation stage can be between described the first display panel 10 and described the second display panel 20 relative part, be to attach a PCB between described the first Source drive and described the second Source drive, the second operation stage can be between described the first display panel 10 and described the second display panel 20 relative part, between described the first Source drive and described the second Source drive, attach the 2nd PCB.
Here it should be noted that, an above-mentioned PCB and the 2nd PCB do not conflict with the scheme of the shared PCB that the embodiment of the present invention proposes, described PCB here and described the 2nd PCB are described the first display panel 10 and described the second display panel 20 shares, and is only to divide in form two parts.
Than the PCB attachment process of the prior art shown in Fig. 5 (b), described the first display panel 10 and described the second display panel 20 need to attach respectively PCB, the present invention can be by making described the first display panel 10 and described the second real panel 20 share PCB, thereby reduce the complicacy of technique.
The embodiment of the present invention also provides a kind of control method of display device, and described method comprises: control module 50 is simultaneously to the first driver module 30 and the second driver module 40 outputting data signals; The first driver module 30 and the second driver module 40 receive described data-signal simultaneously, also drive respectively the first display panel 10 and the second display panel 20 to carry out the demonstration of image.
Optionally, described control module 50 comprises to the first driver module 30 and the second driver module 40 outputting data signals simultaneously: the TCON in described control module 50 is simultaneously to described the first driver module 30 and described the second driver module 40 outputting data signals; Wherein, the interface A501 of described TCON is connected with the interface B2402 of described the second driver module 40 with the interface A1301 of described the first driver module 30; The interface B502 of described TCON is all connected with the interface A2401 of described the second driver module 40 with the interface B1302 of described the first driver module 30.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a display device, is characterized in that, comprises the first display panel and the second display panel, the first driver module and the second driver module and control module;
Wherein, described control module is for control described the first driver module and described the second driver module simultaneously;
Described the first driver module and described the second driver module are for driving respectively described the first display panel and described the second display panel.
2. display device according to claim 1, is characterized in that, described control module is integrated to be arranged on printed circuit board (PCB);
Wherein, described control module comprises timing control unit unit.
3. display device according to claim 2, is characterized in that, described the first display panel comprises the first base and the second base, and described the second display panel comprises the 3rd base and the 4th base, and described the second base and described the 3rd base are oppositely arranged;
Described the first driver module comprises the first Source drive, and described the first Source drive arranges near described the second base;
Described the second driver module comprises the second Source drive, and described the second Source drive arranges near described the 3rd base;
Described printed circuit board (PCB) is attached between described the first Source drive and described the second Source drive and with described the first Source drive and is all contacted with described the second Source drive by anisotropic conductive film.
4. display device according to claim 3, is characterized in that, described the first display panel and described the second display panel arrange dorsad, and described the second base and described the 3rd base are positioned at the homonymy of described display device;
Wherein, between described the first display panel and described the second display panel, be parallel to each other or there is acute angle angle.
5. display device according to claim 2, is characterized in that, described timing control unit comprises interface A and the interface B for being connected with described the second driver module with described the first driver module;
Described the first driver module comprises interface A1 and the interface B1 for being connected with described control module;
Described the second driver module comprises interface A2 and the interface B2 for being connected with described control module;
Wherein, described interface A is connected with described interface B2 with described interface A1, and described interface B is connected with described interface A2 with described interface B1.
6. display device according to claim 2, is characterized in that, described display device also comprises mainboard and connector;
Wherein, described printed circuit board (PCB) is connected by described connector with described mainboard.
7. display device according to claim 6, is characterized in that, described display device also comprises the protective cover for encapsulating described mainboard and described printed circuit board (PCB).
8. display device according to claim 1, is characterized in that, described the first display panel and described the second display panel are display panels;
Described display device also comprises the first backlight source module and the second backlight source module that are respectively used to provide for described the first display panel and described the second display panel light source.
9. a control method for display device, is characterized in that, described method comprises:
Control module is simultaneously to the first driver module and the second driver module outputting data signals;
The first driver module and the second driver module receive described data-signal simultaneously, also drive respectively the first display panel and the second display panel to carry out the demonstration of image.
10. method according to claim 9, is characterized in that, described control module comprises to the first driver module and the second driver module outputting data signals simultaneously:
Timing control unit in described control module is simultaneously to described the first driver module and described the second driver module outputting data signals;
Wherein, the interface B2 of the interface A of described timing control unit and the interface A1 of described the first driver module and described the second driver module is connected;
The interface B of described timing control unit is connected with the interface A2 of the interface B1 of described the first driver module and described the second driver module.
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| CN201410158873.5A CN103971651A (en) | 2014-04-18 | 2014-04-18 | Display device and control method thereof |
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| CN201410158873.5A CN103971651A (en) | 2014-04-18 | 2014-04-18 | Display device and control method thereof |
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Application publication date: 20140806 |