CN103000160A - Display system - Google Patents
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- CN103000160A CN103000160A CN2012104668431A CN201210466843A CN103000160A CN 103000160 A CN103000160 A CN 103000160A CN 2012104668431 A CN2012104668431 A CN 2012104668431A CN 201210466843 A CN201210466843 A CN 201210466843A CN 103000160 A CN103000160 A CN 103000160A
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Abstract
The invention discloses a display system which comprises at least one main control terminal and at least one display terminal. The main control terminal comprises a main board and a wireless signal transmission module. The main board is used for receiving signals input from an external device and forwarding the signals after being processed to the wireless signal transmission module in real time. The wireless signal transmission module is connected with the main board. The display terminal comprises a wireless signal receiving module, a signal processing module and a display terminal panel. The wireless signal receiving module is connected with the signal processing module. The signal processing module is used for processing obtained image display driving signals, and image display is conducted through the display terminal panel. By means of the display system, in situations requiring a plurality of display terminals to display synchronously, users can achieve display control on a plurality of display terminals on the basis of one display terminal conveniently, production cost of the display terminals is reduced, convenience is brought for daily life of the users, and life quality of the users is improved.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of display system.
Background technology
Along with the development of China's science and technology, the domestic electric appliances such as display, projector, all-in-one, computing machine, televisor, video camera, camera are more and more universal in people's daily life, become people's indispensable ingredient of living.
For present display, it is comprised of display main board and display pannel (PANEL), and usage data line (such as Low Voltage Differential Signal LVDS line) carries out the signal transmission between display main board and the display pannel.Every display all must have a display main board and a display pannel, so jointly transmission and the Presentation Function of settling signal.
In view of as mentioned above, every display all must have a display main board and a display pannel, a display main board just connects single display pannel, therefore, need to carry out the occasion that picture synchronization shows for classroom, meeting room etc., owing to need to use many displays, and the production cost of every display is higher, greatly increased user's economy expenditure, also need simultaneously to expend more electric energy, obviously improve the use cost of display, be unfavorable for the widespread use on a large scale of display.
Therefore, at present in the urgent need to developing a kind of technology, it can use many displays to carry out the occasion of simultaneous display at needs, make things convenient for the user that many displays are controlled, reduce simultaneously the production cost of display, bring convenience for user's routine work life, improve user's quality of life.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of display system, it can use many display terminals to carry out the occasion of simultaneous display at needs, make things convenient for the user that many display terminals are controlled, reduce simultaneously the production cost of every display terminal, bring convenience for user's routine work life, improve user's quality of life, be conducive to strengthen user's product use impression, be of great practical significance.
For this reason, the invention provides a kind of display system, comprise at least one main control terminal and at least one display terminal, wherein:
Main control terminal comprises mainboard and wireless signal sending module, and wherein, described mainboard is used for receiving the signal of external device (ED) input, and after being encrypted and compressing processing, sends in real time the wireless signal sending module; Described wireless signal sending module is connected with mainboard, is used for behind the treated signal that receives described mainboard transmission, and real-time radio sends to the reception of wireless signals module in the described display terminal;
Display terminal comprises reception of wireless signals module, signal processing module and display terminal panel, wherein, the reception of wireless signals module is connected with signal processing module, be used for the treated signal that wireless signal sending module that real-time radio receives main control terminal sends, then be transmitted to signal processing module; Signal processing module is used for the signal that the wireless signal sending module sends is decrypted and decompression operation, and processes acquisition image display drive signals, then sends in real time the display terminal panel, carries out in real time picture disply by the display terminal panel.
Wherein, the signal of described external device (ED) input comprises rgb signal and control signal, and described mainboard separates rgb signal and control signal and is encrypted and compresses, and formation transition minimized differential signaling TMDS sends to described wireless signal sending module.
Wherein, described signal processing module is decrypted to the received signal and decompresses, and restores described rgb signal and described control signal, described rgb signal is processed changing into Low Voltage Differential Signal LVDS, send to described display terminal panel, realize the output function of image frame; Described backlight control signal is sent to the control circuit of described display terminal panel, realize the control to the display panel duty.
Wherein, described rgb signal comprises timing control signal, and described timing control signal sends to the time schedule controller TCON of described display terminal panel, the output of control image frame; Described backlight control signal sends to the backlight control circuit of display terminal panel in real time, controls described display terminal panel and adjusts to the duty with content that described backlight control signal requires.
Wherein, described main control terminal also includes the main control terminal panel, and this master control shows that terminal panel is connected with mainboard;
Described mainboard also is used for the signal of external device (ED) input is processed rear formation image display drive signals, sends in real time described main control terminal panel, carries out in real time picture disply.
Wherein, on the integrated display terminal panel that is arranged on described display terminal of described reception of wireless signals module, signal processing module; Described wireless signal sending module is integrated to be arranged on the mainboard of described main control terminal.
Wherein, described wireless signal sending module and reception of wireless signals module are wifi module, bluetooth module or infrared module.
Wherein, on described wireless signal sending module and the reception of wireless signals module at least one antenna is installed all.
Wherein, described signal processing module is graphic process unit GPU, central processor CPU, digital signal processor DSP or single-chip microprocessor MCU.
By above technical scheme provided by the invention as seen, compared with prior art, a kind of display system provided by the invention, it is respectively arranged with wireless signal sending module and reception of wireless signals module in main control terminal and display terminal, the display terminal panel that can allow the mainboard of main control terminal control a plurality of display terminals by wireless mode carries out synchronizing picture and shows, thereby mainboard can be in the classroom, the needs such as meeting room use many display terminals to carry out the occasion of simultaneous display, make things convenient for the user to realize the demonstration of many display terminals is controlled based on a display terminal, reduce simultaneously the production cost of every display terminal, bring convenience for user's routine work life, improve user's quality of life, be conducive to strengthen user's product use impression, be of great practical significance.
Description of drawings
Fig. 1 is the structural representation of a kind of display system provided by the invention;
Fig. 2 is the structural representation of a kind of display system embodiment one provided by the invention.
Embodiment
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 1, the invention provides a kind of display system, comprise at least one main control terminal 100 and at least one display terminal 200, wherein:
Therefore, for display system provided by the invention, it includes a plurality of display terminals, be at least one main control terminal 100 and at least one display terminal 200, mainboard can be by the wireless signal sending module on the main control terminal and the reception of wireless signals module on the display terminal, allow the mainboard 101 of main control terminal 100 realize that the wireless signal between the signal processing module with a plurality of display terminals is connected, namely the signal wireless of external device (ED) input can be sent to display terminal, the signal processing module by display terminal carry out signal is decrypted with decompression operation after, obtain the image display drive signals, finally carry out the demonstration of image frame by the display terminal panel of a plurality of display terminals.Therefore, a kind of display system provided by the invention, it can use many display terminals to carry out the occasion of simultaneous display at needs such as classroom, meeting rooms, by allowing a mainboard come a plurality of display terminal panels of controlled in wireless, make things convenient for the user to realize the demonstration of many display terminals is controlled based on a display terminal, bring convenience for user's routine work life, improve user's quality of life.
In the present invention, on the specific implementation, described reception of wireless signals module, signal processing module can integratedly be arranged on the display terminal panel of described display terminal; In addition, described wireless signal sending module also can integratedly be arranged on the mainboard of described main control terminal.
In the present invention, described display terminal can comprise mobile phone, PDA(palm PC), any device with menu display function such as mobile PC, panel computer, graphoscope.
In the present invention, described wireless signal sending module and reception of wireless signals module can be wifi module, bluetooth module, infrared module or other wireless module, for example can be near-field communication (Near Field Communication, NFC) chip.
In the present invention, on the specific implementation, on described wireless signal sending module 102 and the reception of wireless signals module 103 at least one antenna is installed all, thereby can strengthen the wireless signal sending and receiving intensity of this wireless signal sending module and reception of wireless signals module, better transmission of wireless signals quality is provided.
In the present invention, need to prove that the signal of described external device (ED) input can be multi-media signal and the control signal that comprises video and audio signal.On the specific implementation, described multi-media signal can comprise: the various forms of video and audio signals such as simulation (Analog), digital visual interface (DVI) signal and HDMI (HDMI) signal; Described control signal can comprise that picture brightness is adjusted signal, picture contrast is adjusted the various control signals such as signal, certainly, can also according to user's needs, be the control signal of other types.
In the present invention, described signal processing module 104 is according to the particular content of the control signal of external device (ED) input, the duty of corresponding control display terminal panel.For example, signal processing module is when receiving picture brightness adjustment signal, picture contrast adjustment signal, carry out accordingly brightness and the contrast of adjusting the display terminal panel, until described display terminal panel satisfies the content request of received control signal.
In the present invention, on the specific implementation, described signal processing module 104 is preferably the i.e. display chip of graphic process unit GPU(), can also be other modules with signal processing function certainly, for example can be central processor CPU, digital signal processor DSP or single-chip microprocessor MCU.
On the specific implementation, described image display drive signals for example is Low Voltage Differential Signal LVDS or low-amplitude signal RSDS, can be used for driving the vision signal that display panel carries out picture disply for other in addition.
In the present invention, referring to Fig. 2, on the specific implementation, described main control terminal 100 can also include main control terminal panel 106, this main control terminal panel 106 is connected with mainboard 101, thereby described main control terminal 100 can have the image frame Presentation Function simultaneously, can use as a display terminal simultaneously.At this moment, described display terminal mainboard also is used for the vision signal of external device (ED) input is processed rear formation image display drive signals, sends in real time main control terminal panel 106, carries out in real time picture disply by main control terminal panel 106.For example, need to prove, the mainboard of described main control terminal 100 can be used for receiving the signal (for example transition minimized differential signaling TMDS) of external device (ED) input, then this signal carries out the convergent-divergent processing, form image display drive signals (such as low-voltage differential signal LVDS), then export on the display terminal panel (such as the LCD LCDs) of display terminal and show, certainly, mainboard can also be processed the other forms of vision signal of external device (ED) input, form the image display drive signals, then export to the main control terminal panel 106 of main control terminal 100.
In the present invention, on the specific implementation, external device (ED) can be inputted rgb signal and control signals to the mainboard 101 that main control terminal 100 has, the mainboard 101 of main control terminal 100 continues rgb signal and control signal are encrypted and compress processings (specifically boil down to RGB DATA is separated with control signal compress), form the concrete boil down to TMDS of transition minimized differential signaling TMDS(Stream, then send to the reception of wireless signals module 103 of display terminal by wireless signal sending module 102, then be transmitted to the signal processing module 104 of display terminal by reception of wireless signals module 103, by signal processing module to signal be decrypted with decompression after, restore respectively original rgb signal and control signal, rgb signal processing is wherein changed into Low Voltage Differential Signal LVDS, then send to display terminal panel 105(and be specifically as follows the time schedule controller TCON that timing control signal has to the display terminal panel), realize the output function of image frame, backlight control signal that simultaneously also will be wherein sends to the control circuit (for example backlight control circuit) on the display panel, the final working state control of realizing display panel.On the specific implementation, for the present invention, described display terminal is preferably display, described mainboard is preferably the display terminal mainboard, thereby by using technical scheme of the present invention, can allow the user only need to use an external device (ED) (for example computing machine), allow the main frame of this computing machine connect the main control terminal with mainboard, the signal wireless of external device (ED) input is transmitted to other display by this main control terminal, realization shows control and operation control to other displays, makes things convenient for user's daily control and uses computing machine.
For example, for the user, if when display system provided by the invention is used in meeting room or classroom, display in room, only need to send a signal to every display with a mainboard, just can realize picture disply and the synchronous effect of duty of all displays, not need in addition by means of other software.
Need to prove, for display system provided by the invention, it can carry out remote communicating wireless signals between mainboard and the display terminal panel by allowing, prior art can be overcome and the closely problem of cable data transmission can only be carried out, and can allow a plurality of display terminals jointly use a mainboard, realize that picture disply and duty are synchronous, can save the production cost of display terminal.
On the specific implementation, in the present invention, can have at least three above data-interfaces (for example VGA interface) on the mainboard of described main control terminal, each described data-interface is connected with external device (ED), is used for receiving the signal of external device (ED) input.By allowing different interfaces connect different external device (ED)s, can realize allowing a plurality of different users that main control terminal is used control, come respectively the display panel of a plurality of different display terminals is controlled with same mainboard, namely allow a plurality of users share under the condition of a mainboard, show respectively the signal of user place main frame at the display panel of different display terminals, do not interfere with each other.
In sum, compared with prior art, a kind of display system provided by the invention, it is respectively arranged with wireless signal sending module and reception of wireless signals module in main control terminal and display terminal, the display terminal panel that can allow the mainboard of main control terminal control a plurality of display terminals by wireless mode carries out synchronizing picture and shows, thereby can be in the classroom, the needs such as meeting room use many display terminals to carry out the occasion of simultaneous display, make things convenient for the user to realize the demonstration of many display terminals is controlled based on a display terminal, reduce simultaneously the production cost of every display terminal, bring convenience for user's routine work life, improve user's quality of life, be conducive to strengthen user's product use impression, be of great practical significance.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a display system is characterized in that, comprises at least one main control terminal and at least one display terminal, wherein:
Main control terminal comprises mainboard and wireless signal sending module, and wherein, described mainboard is used for receiving the signal of external device (ED) input, and after being encrypted and compressing processing, sends in real time the wireless signal sending module; Described wireless signal sending module is connected with mainboard, is used for behind the treated signal that receives described mainboard transmission, and real-time radio sends to the reception of wireless signals module in the described display terminal;
Display terminal comprises reception of wireless signals module, signal processing module and display terminal panel, wherein, the reception of wireless signals module is connected with signal processing module, be used for the treated signal that wireless signal sending module that real-time radio receives main control terminal sends, then be transmitted to signal processing module; Signal processing module is used for the signal that the wireless signal sending module sends is decrypted and decompression operation, and processes acquisition image display drive signals, then sends in real time the display terminal panel, carries out in real time picture disply by the display terminal panel.
2. display system as claimed in claim 1, it is characterized in that: the signal of described external device (ED) input comprises rgb signal and control signal, described mainboard separates rgb signal and control signal and is encrypted and compresses, form transition minimized differential signaling TMDS, send to described wireless signal sending module.
3. display system as claimed in claim 2, it is characterized in that: described signal processing module is decrypted to the received signal and decompresses, restore described rgb signal and described control signal, described rgb signal processing is changed into Low Voltage Differential Signal LVDS, send to described display terminal panel, realize the output function of image frame; Described backlight control signal is sent to the control circuit of described display terminal panel, realize the control to the display panel duty.
4. display system as claimed in claim 3 is characterized in that, described rgb signal comprises timing control signal, and described timing control signal sends to the time schedule controller TCON of described display terminal panel, the output of control image frame; Described backlight control signal sends to the backlight control circuit of display terminal panel in real time, controls described display terminal panel and adjusts to the duty with content that described backlight control signal requires.
5. display system as claimed in claim 1 is characterized in that, described main control terminal also includes the main control terminal panel, and this main control terminal panel is connected with mainboard;
Described mainboard also is used for the signal of external device (ED) input is processed rear formation image display drive signals, sends to described main control terminal panel, carries out in real time picture disply.
6. display system as claimed in claim 1 is characterized in that, described reception of wireless signals module, signal processing module be integrated to be arranged on the display terminal panel of described display terminal; Described wireless signal sending module is integrated to be arranged on the mainboard of described main control terminal.
7. display system as claimed in claim 1 is characterized in that, described wireless signal sending module and reception of wireless signals module are wifi module, bluetooth module or infrared module.
8. such as each described display system in the claim 1 to 7, it is characterized in that, on described wireless signal sending module and the reception of wireless signals module at least one antenna is installed all.
9. display system as claimed in claim 1 is characterized in that, described signal processing module is graphic process unit GPU, central processor CPU, digital signal processor DSP or single-chip microprocessor MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104668431A CN103000160A (en) | 2012-11-19 | 2012-11-19 | Display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104668431A CN103000160A (en) | 2012-11-19 | 2012-11-19 | Display system |
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| CN103000160A true CN103000160A (en) | 2013-03-27 |
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| CN2012104668431A Pending CN103000160A (en) | 2012-11-19 | 2012-11-19 | Display system |
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Cited By (1)
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| CN103577141A (en) * | 2013-10-30 | 2014-02-12 | 天津三星电子有限公司 | Display control system |
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Application publication date: 20130327 |