CN101055710A - Display system with the distributor function - Google Patents
Display system with the distributor function Download PDFInfo
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- CN101055710A CN101055710A CN 200610075385 CN200610075385A CN101055710A CN 101055710 A CN101055710 A CN 101055710A CN 200610075385 CN200610075385 CN 200610075385 CN 200610075385 A CN200610075385 A CN 200610075385A CN 101055710 A CN101055710 A CN 101055710A
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Abstract
The invention provides a display system having a dispenser function. The display system according to the invention includes two bidirectional ports, two switching members and a signal processing device. The equal-swtiching member has three joints, wherein two joints are connected to the bidirectional ports, the other joint is connected to the signal processing device. When a signal is inputted from one of the bidirectional ports, the signal is transmitted to the signal processing device by switching the equal-swtiching member, and at the same time the signal is transmitted to another transmission port to output the signal.
Description
Technical field
The invention relates to a kind of display system (Displaying system) and be applied to the interior transmission signal method of this display system.Especially, the signal port tool amphicheirality (Bi-directional) of this display system, and this display system can be exported this input signal from the another port of itself by the method that transmits input signal.
Background technology
In the use category of display, during the demand of display image is continuing to increase always simultaneously for the multi-section display, wherein again to show simultaneously that at the multi-section display same image is large, for example in the sales field of display, for comparing the multi-section display, each display must be imported same signal simultaneously; In the commercial propaganda activity, also be necessary to import same signal to the multi-section display for increasing the effect of publicity.At present use simple breeches joints or divider satisfies this demand more, but be to use breeches joint can cause signal fading badly, and use divider except that increasing hardware cost, also make line configuring and difficult management.In addition, though known display all has signal transmission port, and respectively this signal transmission port itself is often also had an amphicheirality, but in known display, each signal transmission port all only is designed to the usefulness of one-way transmission, for example only as signal input port or only as signal output port, and lacks flexibility in the use, and cause display need have for the more signal transmission port of number, to include signal input port and signal output port simultaneously.
Therefore, main category of the present invention is to provide the display system of a kind of tool distributor function (Distributorfunction), the signal port tool amphicheirality of this display system, and this display system is by transmitting exportable this input signal of method of input signal, make the visual actual demand of each signal port flexibly as signal input port or signal output port, to address the above problem.
Summary of the invention
A category of the present invention is to provide a kind of display system of tool distributor function, and this display system has two-way signal port.
Another category of the present invention is to provide a kind of method that transmits shows signal, makes the exportable input signal of this display system.
According to a preferred embodiment, a kind of display system (Displaying system) comprises first bidirectional port (Bi-directional port), second bidirectional port, first switching device (Switchdevice), second switching device and signal processing apparatus (Signal processing device).This first switching device has control end (Control terminal), first end (Terminal), second end and the 3rd end, and this first end is connected to this first bidirectional port, and this second end is connected to this second bidirectional port.By controlling being connected of this this first end of first control end conducting and the 3rd end or being connected of this second end and the 3rd end.This second switching device has second control end, the 4th end, five terminal and the 6th end, and the 4th end is connected to this first bidirectional port, and this five terminal is connected to this second bidirectional port, and the 6th end is connected to the 3rd end of this first switching device.By controlling being connected of this second control end conducting the 4th end and the 6th end or being connected of this five terminal and the 6th end.This signal processing apparatus is in order to processing signals (Signal), and is connected to the 3rd end of this first switching device.
Wherein, when this this first end of first control end conducting of this first switching device and being connected of the 3rd end, and during being connected of this this five terminal of second control end conducting of this second switching device and the 6th end, this signal can be from this first bidirectional port input, be sent to this signal processing apparatus via this first end and the 3rd end, and be sent to this second bidirectional port via this first end, the 3rd end, the 6th end and this five terminal, to export this signal.When this this second end of first control end conducting of this first switching device and being connected of the 3rd end, and during being connected of this second control end conducting the 6th end of this second switching device and the 4th end, this signal can be from this second bidirectional port input, be sent to this signal processing apparatus via this second end and the 3rd end, and be sent to this first bidirectional port via this second end, the 3rd end, the 6th end and the 4th end, to export this signal.
In addition, this display system also comprises signal and adjusts element (Signal adjusting device), it has input end (Input terminal) and output terminal (Output terminal), this input end is connected to the 3rd end of this first switching device, and this output terminal is connected to the 6th end of this second switching device.This signal is adjusted element and is sent to this second bidirectional port or is sent to this signal of this first bidirectional port from this second bidirectional port in order to adjust from this first bidirectional port, to improve this signal quality.
Therefore, according to display system of the present invention, not only its signal port tool amphicheirality makes the visual actual demand of each signal port flexibly as signal input port or signal output port, and by transmitting the method for input signal, exportable this input signal is to provide the function of signal allocation.Compared to prior art, the display system of the application of the invention can reduce the cost and the difficult management degree of configuration effectively.
According to another aspect of the present invention, a kind of method of communicating signals is provided, in order to will be sent to second bidirectional port of this display system from the signal that first bidirectional port of display system is imported, maybe will be sent to this first bidirectional port of this display system from this signal that this second bidirectional port of this display system is imported, this method comprises the following step: first switching device (a) is provided, this first switching device has first control end, first end, second end and the 3rd end, this first end is connected to this first bidirectional port, this second end is connected to this second bidirectional port, and this first control end is in order to being connected of this first end of conducting and the 3rd end or being connected of this second end and the 3rd end; (b) provide second switching device, this second switching device has second control end, the 4th end, five terminal and the 6th end, the 4th end is connected to this first bidirectional port, this five terminal is connected to this second bidirectional port, the 6th end is connected to the 3rd end of this first switching device, and this second control end is in order to being connected of conducting the 4th end and the 6th end or being connected of this five terminal and the 6th end; And (c) control this first switching device and this second switching device respectively by this first control end and this second control end, to be sent to signal processing apparatus by this signal of this first bidirectional port input, and be sent to this second bidirectional port simultaneously to export this signal, or will be by this signal of this second bidirectional port input, be sent to this signal processing apparatus, and be sent to this first bidirectional port simultaneously to export this signal.
Can be about the advantages and spirit of the present invention by following detailed Description Of The Invention and appended graphic being further understood.
Description of drawings
Figure 1A is the functional block diagram according to the display system of preferred embodiment of the present invention.
Figure 1B is the functional block diagram according to the display system of preferred embodiment of the present invention.
Fig. 2 is according to preferred embodiment of the present invention, has the functional block diagram that signal is adjusted the display system of element.
Fig. 3 is the process flow diagram according to the method for communicating signals of preferred embodiment of the present invention.
Fig. 4 is the synoptic diagram according to the practical application of display system of the present invention.
[main element label declaration]
S: signal 1: display system
12: the second switching devices of 11: the first switching devices
14: the second bidirectional ports of 13: the first bidirectional ports
15: signal processing apparatus 16: signal is adjusted element
114: the second ends of 112: the first ends
122: the four ends of 116: the three ends
126: the six ends of 124: the five terminals
162: input end 164: output terminal
Embodiment
Consult Figure 1A and Figure 1B, Figure 1A and Figure 1B all are the functional block diagram according to this display system 1 of a preferred embodiment of the present invention.Figure 1A is the functional block diagram of signal S from 13 inputs of first bidirectional port.Figure 1B is the functional block diagram of this signal S from 14 inputs of second bidirectional port.This display system 1 comprises this first bidirectional port 13, this second bidirectional port 14, first switching device 11, second switching device 12 and signal processing apparatus 15.This first switching device 11 has first end 112, second end 114, the 3rd end 116 and control end (not being shown among Figure 1A, Figure 1B), and this first end 112 is connected to this first bidirectional port 13, and this second end 114 is connected to this second bidirectional port 14.By controlling being connected of this this first end 112 of first control end conducting and the 3rd end 116 or being connected of this second end 114 and the 3rd end 116.This second switching device 12 has the 4th end 122, five terminal 124, the 6th end 126 and second control end (not being shown among Figure 1A, Figure 1B), the 4th end 122 is connected to this first bidirectional port 13, this five terminal 124 is connected to the 3rd end 116 that these second bidirectional port, 14, the six ends 126 are connected to this first switching device 11.By controlling being connected of this second control end conducting the 4th end 122 and the 6th end 126 or being connected of this five terminal 124 and the 6th end 126.This signal processing apparatus 15 is connected to the 3rd end 116.This signal processing apparatus 15 shows this signal S that handled through this signal processing apparatus 15 in order to handle this signal S for this display system 1.
Shown in Figure 1A, as this signal S during from 13 inputs of this first bidirectional port, by controlling being connected and controlling being connected of this this five terminal 124 of second control end conducting and the 6th end 126 of this this first end 112 of first control end conducting and the 3rd end 116, this signal S is sent to this signal processing apparatus 15 via this first end 112 and the 3rd end 116, and be sent to this second bidirectional port 14 via this first end 112, the 3rd end 116, the 6th end 126 and this five terminal 124, to export this signal S.Shown in Figure 1B, as this signal S during from 14 inputs of this second bidirectional port, by controlling being connected and controlling being connected of this second control end conducting the 4th end 122 and the 6th end 126 of this this second end 114 of first control end conducting and the 3rd end 116, this signal S is sent to this signal processing apparatus 15 via this second end 114 and the 3rd end 116, and be sent to this first bidirectional port 13 via this second end 114, the 3rd end 116, the 6th end 126 and the 4th end 122, to export this signal S.
Consult Fig. 2, Fig. 2 is according to preferred embodiment of the present invention, has the functional block diagram that signal is adjusted this display system 1 of element 16.This display system 1 also comprises this signal and adjusts element 16, and it has input end 162 and output terminal 164, and this input end 162 is connected to the 3rd end 116 of this first switching device 11, and this output terminal 164 is connected to the 6th end 126 of this second switching device 12.This signal is adjusted element 16 in order to adjust this signal S that is sent to this second bidirectional port 14 or is sent to this first bidirectional port 13 from this second bidirectional port 14 from this first bidirectional port 13.The adjustment of this signal can be this signal S that amplification has decayed, or the noise among this signal of filtering S etc.When this signal S imports from this first bidirectional port 13, and during from 14 outputs of this second bidirectional port, directly be sent to this signal processing apparatus 15 from this signal S of these first bidirectional port, 13 inputs, but adjusting element 16 through this signal earlier adjusts, be resent to this second bidirectional port 14, to solve issuable signal attenuation or other problem in the transport process.In the same manner, when this signal S imports from this second bidirectional port 14, and during from 13 outputs of this first bidirectional port, directly be sent to this signal processing apparatus 15 from this signal S of these second bidirectional port, 14 inputs, but should adjust element 16 through signal earlier adjusts, be resent to this first bidirectional port 13, to solve issuable signal attenuation or other problem in the transport process.
And Figure 1A, Figure 1B and Fig. 2 together consult Fig. 3, and Fig. 3 is the process flow diagram according to the transmission signal method of preferred embodiment of the present invention.The method that signal of the present invention transmits transmits second bidirectional port 14 from the signal S of first bidirectional port, 13 inputs of display system 1 to this display system 1, or this signal S of these second bidirectional port, 14 inputs that transmits this display system 1 is to this first bidirectional port 13 of this display system 1.This signal S also is transferred into signal processing apparatus 15 simultaneously, shows this signal S that handled through signal processing apparatus 15 for display system 1.According to above-mentioned preferred embodiment, details are as follows for the method that signal of the present invention transmits.
According to this method, shown in the step S100 among Fig. 3, need provide first switching device 11 earlier, this first switching device 11 has first end 112, second end 114, the 3rd end 116 and first control end (not being shown among Figure 1A, Figure 1B and Fig. 2).This first end 112 is connected to this first bidirectional port 13, this second end 114 is connected to this second bidirectional port 14, the 3rd end 116 is connected to this signal processing apparatus 15, and this first control end is in order to being connected of this first end 112 of conducting and the 3rd end 116 or being connected of this second end 114 and the 3rd end 116.And, second switching device 12 also need be provided, this second switching device 12 has the 4th end 122, five terminal 124, the 6th end 126 and second control end (not being shown among Figure 1A, Figure 1B and Fig. 2).The 4th end 122 is connected to this first bidirectional port 13, this five terminal 124 is connected to this second bidirectional port 14, the 6th end 126 is connected to the 3rd end 116 of this first switching device 11, this second control end is in order to being connected of conducting the 4th end 122 and the 6th end 126 or being connected of this five terminal 124 and the 6th end 126, shown in the step S102 among Fig. 3.
According to this method, this signal S can be by these first bidirectional port, 13 inputs and by 14 outputs of second bidirectional port, or can be by these second bidirectional port, 14 inputs and by 13 outputs of first bidirectional port, the two will produce different paths switches, shown in the step S104 among Fig. 3.Shown in step S106a among Fig. 3, as this shows signal S during from 13 inputs of this first bidirectional port, by controlling being connected and controlling being connected of this this five terminal 124 of second control end conducting and the 6th end 126 of this this first end 112 of first control end conducting and the 3rd end 116, this signal S is sent to this signal processing apparatus 15 via this first end 112 and the 3rd end 116, and be sent to this second bidirectional port 14 via this first end 112, the 3rd end 116, the 6th end 126 and this five terminal 124, shown in Figure 1A.This signal S can input to other display system again after these second bidirectional port, 14 outputs.
Similarly, shown in step S106b, as this shows signal S during from 14 inputs of this second bidirectional port, by controlling being connected and controlling being connected of this second control end conducting the 4th end 122 and the 6th end 126 of this this second end 114 of first control end conducting and the 3rd end 116, this signal S is sent to this signal processing apparatus 15 via this second end 114 and the 3rd end 116, and be sent to this first bidirectional port 13 via this second end 114, the 3rd end 116, the 6th end 126 and the 4th end 122, shown in Figure 1B.This signal S can input to other display system again after these first bidirectional port, 13 outputs.
In addition, can be adjusted and be improved this signal quality, shown in step S108 for being sent to this second bidirectional port 14 from this first bidirectional port 13 or being sent to this signal S of this first bidirectional port 13 from this second bidirectional port 14.The adjustment of this signal can be this signal S that amplification has decayed, or the noise among this signal of filtering S etc.
Therefore, this signal S is from these first bidirectional port, 13 inputs, and it not only is transferred into this signal processing apparatus 15 for demonstration, and also is transferred into this second bidirectional port 14 for the signal source of doing other display system, and then reaches the function of signal allocation.Vice versa.
According to preferred embodiment of the present invention, this signal S can be the signal of numeral or the signal of simulation.This first bidirectional port 13 and this second bidirectional port 14 equal structures meet DVI-I standard, DVI-D standard or D-sub standard.In addition, when this first bidirectional port 13 and this second bidirectional port 14 have the signal input simultaneously, by the control to this first control end and this second control end, this second switching device 12 will be closed, and this first switching device 11 will be used as general change-over switch to select a wherein signal.
Therefore, according to display system of the present invention, its signal port tool amphicheirality not only, and by transmitting the method for input signal, exportable this input signal is to provide the function of signal allocation.In practical application, be connected in series several display systems of the present invention can produce with prior art in use the identical effect of divider, and the cost and the difficult management degree of configuration can effectively reduce, as shown in Figure 4.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of claim scope of being arranged in of various changes and tool equality institute of the present invention desire application.Therefore, the category of the claim scope that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (15)
1. display system comprises:
First bidirectional port;
Second bidirectional port;
First switching device, this first switching device has first control end, first end, second end and the 3rd end, this first end is connected to this first bidirectional port, this second end is connected to this second bidirectional port, and this first control end is in order to being connected of this first end of conducting and the 3rd end or being connected of this second end and the 3rd end;
Second switching device, this second switching device has second control end, the 4th end, five terminal and the 6th end, the 4th end is connected to this first bidirectional port, this five terminal is connected to this second bidirectional port, the 6th end is connected to the 3rd end of this first switching device, and this second control end is in order to being connected of conducting the 4th end and the 6th end or being connected of this five terminal and the 6th end; And
Signal processing apparatus, this signal processing apparatus are in order to processing signals, and this signal processing apparatus is connected to the 3rd end of this first switching device;
Wherein, by controlling this first switching device and this second switching device, this signal can be imported by this first bidirectional port, be sent to this signal processing apparatus to handle this signal, and be sent to this second bidirectional port simultaneously exporting this signal, or make this signal be sent to this signal processing apparatus to handle this signal by this second bidirectional port input, and be sent to this first bidirectional port simultaneously, to export this signal.
2. display system according to claim 1, wherein when this this first end of first control end conducting of this first switching device and being connected of the 3rd end, and during being connected of this this five terminal of second control end conducting of this second switching device and the 6th end, this signal can be from this first bidirectional port input, be sent to this signal processing apparatus via this first end and the 3rd end, and be sent to this second bidirectional port via this first end, the 3rd end, the 6th end and this five terminal, to export this signal.
3. display system according to claim 1, wherein when this this second end of first control end conducting of this first switching device and being connected of the 3rd end, and during being connected of this second control end conducting the 6th end of this second switching device and the 4th end, this signal can be from this second bidirectional port input, be sent to this signal processing apparatus via this second end and the 3rd end, and be sent to this first bidirectional port via this second end, the 3rd end, the 6th end and the 4th end, to export this signal.
4. display system according to claim 1, also comprise signal and adjust element, have input end and output terminal, this input end is connected to the 3rd end of this first switching device, this output terminal is connected to the 6th end of this second switching device, and this signal is adjusted element in order to adjust this signal that is sent to this second bidirectional port or is sent to this first bidirectional port from this second bidirectional port from this first bidirectional port.
5. display system according to claim 1, wherein this first bidirectional port and the equal structure of this second bidirectional port meet the DVI-I standard.
6. display system according to claim 1, wherein this first bidirectional port and the equal structure of this second bidirectional port meet the DVI-D standard.
7. display system according to claim 1, wherein this first bidirectional port and the equal structure of this second bidirectional port meet the D-Sub standard.
8. method of communicating signals, in order to will be sent to second bidirectional port of this display system from the signal that first bidirectional port of display system is imported, maybe will be sent to this first bidirectional port of this display system from this signal that this second bidirectional port of this display system is imported, this method comprises the following step:
(a) provide first switching device, this first switching device has first control end, first end, second end and the 3rd end, this first end is connected to this first bidirectional port, this second end is connected to this second bidirectional port, and this first control end is in order to being connected of this first end of conducting and the 3rd end or being connected of this second end and the 3rd end;
(b) provide second switching device, this second switching device has second control end, the 4th end, five terminal and the 6th end, the 4th end is connected to this first bidirectional port, this five terminal is connected to this second bidirectional port, the 6th end is connected to the 3rd end of this first switching device, and this second control end is in order to being connected of conducting the 4th end and the 6th end or being connected of this five terminal and the 6th end; And
(c) control this first switching device and this second switching device respectively by this first control end and this second control end, to be sent to signal processing apparatus by this signal of this first bidirectional port input, and be sent to this second bidirectional port simultaneously to export this signal, or will be by this signal of this second bidirectional port input, be sent to this signal processing apparatus, and be sent to this first bidirectional port simultaneously to export this signal.
9. method according to claim 8, wherein in step (c), by controlling this this first end of first control end conducting of this first switching device and being connected of the 3rd end, and by control this this five terminal of second control end conducting of this second switching device and being connected of the 6th end, this signal can be imported from this first bidirectional port, be sent to this signal processing apparatus via this first end and the 3rd end, and be sent to this second bidirectional port via this first end, the 3rd end, the 6th end and this five terminal, to export this signal.
10. method according to claim 9, wherein in step (c), this signal of importing from this first bidirectional port is first through adjusting, and is resent to this second bidirectional port.
11. method according to claim 8, wherein in step (c), by controlling this this second end of first control end conducting of this first switching device and being connected of the 3rd end, and by control this second control end conducting the 6th end of this second switching device and being connected of the 4th end, this signal can be imported from this second bidirectional port, be sent to this signal processing apparatus via this second end and the 3rd end, and be sent to this first bidirectional port via this second end, the 3rd end, the 6th end and the 4th end, to export this signal.
12. method according to claim 11, wherein in step (c), this signal of importing from this second bidirectional port is first through adjusting, and is resent to this first bidirectional port.
13. method according to claim 8, wherein this first bidirectional port and the equal structure of this second bidirectional port meet the DVI-I standard.
14. method according to claim 8, wherein this first bidirectional port and the equal structure of this second bidirectional port meet the DVI-D standard.
15. method according to claim 8, wherein this first bidirectional port and the equal structure of this second bidirectional port meet the D-Sub standard.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610075385 CN101055710A (en) | 2006-04-11 | 2006-04-11 | Display system with the distributor function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610075385 CN101055710A (en) | 2006-04-11 | 2006-04-11 | Display system with the distributor function |
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| CN101055710A true CN101055710A (en) | 2007-10-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869343A (en) * | 2014-02-25 | 2015-08-26 | 宏正自动科技股份有限公司 | Bidirectional transmission device |
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2006
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869343A (en) * | 2014-02-25 | 2015-08-26 | 宏正自动科技股份有限公司 | Bidirectional transmission device |
| CN104869343B (en) * | 2014-02-25 | 2018-02-02 | 宏正自动科技股份有限公司 | Bidirectional transmission device |
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