CN205232343U - Signal conversion board and 4K2K signal conversion device - Google Patents

Signal conversion board and 4K2K signal conversion device Download PDF

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Publication number
CN205232343U
CN205232343U CN201521065546.1U CN201521065546U CN205232343U CN 205232343 U CN205232343 U CN 205232343U CN 201521065546 U CN201521065546 U CN 201521065546U CN 205232343 U CN205232343 U CN 205232343U
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signal
conversion chip
input
conversion
chip
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康伟
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Shenzhen TCL New Technology Co Ltd
Shenzhen TCL Digital Technology Co Ltd
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Shenzhen TCL New Technology Co Ltd
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Abstract

The utility model discloses a signal conversion board and 4K2K signal conversion device, wherein, this signal conversion board includes first conversion chip and second conversion chip, first conversion chip with second conversion chip electric connection, first conversion chip be used for with the LVDS signal of receiving or V -BY -1 signal conversion for behind 4K2K's the V -BY -1 signal, export to second conversion chip, second conversion chip is arranged in with the 4K2K's of SPDIF signal of receiving and input V -BY -1 signal at least one, at least one HDMI signal output who converts 4K2K into in the I2S signal of perhaps input and the 4K2K's of input the V -BY -1 signal. The utility model discloses the signal conversion board can be convenient the HDMI signal output with ordinary video audio frequency signal conversion 4K2K, solved the problem that present 4K2K signal cost an arm and a leg, the content is single.

Description

Signal transducer and 4K/2K chromacoder
Technical field
The utility model relates to the technical field of signal conversion, particularly a kind of signal transducer and 4K/2K chromacoder.
Background technology
The display device of ultra high-definition is due to its image quality effect clearly, commercially obtain liking of consumers in general, the display device of a lot of ultra high-definition can support that the HDMI signal of ultra high-definition resolution 4K/2K inputs, but 4K/2K signal source dedicated resource is less, expensive at present, content is single, causes the display device of ultra high-definition to be all difficult to obtain good experience in links such as design, producing and selling, user's uses.
Utility model content
Main purpose of the present utility model is to provide a kind of signal transducer and 4K/2K chromacoder, is intended to the HDMI signal that the various vision signal that received by display device input and audio signal are converted to 4K/2K, to enrich 4K/2K signal source resource.
For achieving the above object, the signal transducer that the utility model provides, comprises the first conversion chip and the second conversion chip, and described first conversion chip is electrically connected with described second conversion chip; After described first conversion chip is used for that the LVDS signal of reception or V-BY-1 signal are converted to the V-BY-1 signal of 4K/2K, export described second conversion chip to, described second conversion chip be used for will receive SPDIF signal and input 4K/2K V-BY-1 signal at least one, or input I2S signal and input 4K/2K V-BY-1 signal at least one be converted to 4K/2K HDMI signal export.
Preferably, described signal transducer also comprises the LVDS signal input interface and/or V-BY-1 signal input interface that are connected with the input of described first conversion chip; Described signal transducer also comprises the SPDIF signal input interface and/or I2S signal input interface that are connected with the input of described second conversion chip and the HDMI output interface be connected with the output of described second conversion chip.
Preferably, described first conversion chip is MST6M60 chip, and described second conversion chip is MST4030 chip.
Preferably, described signal transducer also comprises first memory and second memory, and described first memory is connected with described first conversion chip, for storing the data of described first conversion chip; Described second memory is connected with described second conversion chip, for storing the data of described second conversion chip.
Preferably, described signal transducer also comprises:
Key-press module, described key-press module and described first conversion chip are electrically connected, in order to the push button signalling of the form to described first conversion chip input control switched input signal and output signal, and/or,
Infrared receiving module, described infrared receiving module and described first conversion chip are electrically connected, in order to the infrared signal of the form to described first conversion chip input control switched input signal and output signal.
Preferably, described signal transducer also comprises the switching circuit be electrically connected with described first conversion chip and the selector switch be electrically connected with described switching circuit, and described selector switch comprises input selector switch and output selector switch; Described switching circuit is in order to the selection signal according to input selector switch and described output selector switch, produce high low logic level and be input to described first conversion chip, described first conversion chip is in order to the form according to described high low logic level switched input signal and output signal.
The utility model also proposes a kind of 4K/2K chromacoder, and this 4K/2K chromacoder comprises power supply adaptor, movement and signal transducer,
Wherein, described power supply adaptor is electrically connected with described first conversion chip, described second conversion chip and described movement, for powering for described first conversion chip, described second conversion chip and described movement;
Described movement is connected with described first conversion chip communication, for exporting LVDS or V-BY-1 signal to first conversion chip; Described movement be also connected with described second conversion chip communication, for exporting SPDIF signal or I2S signal to described second conversion chip;
Described signal transducer comprises the first conversion chip and the second conversion chip, and described first conversion chip is electrically connected with described second conversion chip; After described first conversion chip is used for that the LVDS signal of reception or V-BY-1 signal are converted to the V-BY-1 signal of 4K/2K, export described second conversion chip to, described second conversion chip be used for will receive SPDIF signal and input 4K/2K V-BY-1 signal at least one, or input I2S signal and input 4K/2K V-BY-1 signal at least one be converted to 4K/2K HDMI signal export.
Preferably, multiple voltage output ends that described power supply adaptor has dispatch from foreign news agency incoming end, the multiple voltage conversion circuits connected with described dispatch from foreign news agency incoming end, corresponding and described multiple voltage conversion circuit are connected, described multiple voltage output end correspondence is connected with described first conversion chip, described second conversion chip and described movement.
Preferably, described signal transducer also comprises the LVDS signal input interface and/or V-BY-1 signal input interface that are connected with the input of described first conversion chip; Also comprise the SPDIF signal input interface and/or I2S signal input interface that are connected with the input of described second conversion chip and the HDMI output interface be connected with the output of described second conversion chip; Described movement is connected with I2S signal input interface with described LVDS signal input interface, V-BY-1 signal input interface, SPDIF signal input interface.
Technical solutions of the utility model are assembled into a set of easy signal transducer by employing first conversion chip and the second conversion chip, and this signal transducer can be changed for display device and export the HDMI signal of 4K/2K.The utility model efficiently solves the problem that current 4K/2K signal source dedicated resource is less, expensive, content is single, has enriched 4K/2K signal source resource greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is that the utility model signal transducer is in the modular structure schematic diagram of an embodiment;
Fig. 2 is the modular structure schematic diagram that the utility model 4K/2K chromacoder is connected with display screen;
Fig. 3 is the modular structure schematic diagram of the power supply adaptor of the utility model 4K/2K chromacoder.
Drawing reference numeral illustrates:
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In the utility model, relate to the description of " first ", " second " etc. only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection range within.
The utility model proposes a kind of signal transducer 100.
Please refer to Fig. 1, Fig. 1 is that the utility model signal transducer 100 is in the modular structure schematic diagram of an embodiment, in the utility model embodiment, this signal transducer 100 comprises the first conversion chip 110 and the second conversion chip 120, and described first conversion chip 110 is electrically connected with described second conversion chip 120; Described first conversion chip 110 for the LVDS signal of reception or V-BY-1 signal are converted to 4K/2K V-BY-1 signal after, export described second conversion chip 120 to, described second conversion chip 120 for will receive SPDIF signal and input 4K/2K V-BY-1 signal at least one, or input I2S signal and input 4K/2K V-BY-1 signal at least one be converted to 4K/2K HDMI signal export.
Technical solutions of the utility model are assembled into a set of easy signal transducer 100 by employing first conversion chip 110 and the second conversion chip 120, and this signal transducer 100 can be changed for display device (display screen) and export the HDMI signal of 4K/2K.The utility model efficiently solves the problem that current 4K/2K signal source dedicated resource is less, expensive, content is single, has enriched 4K/2K signal source resource greatly.
Preferably, in the present embodiment, described signal transducer 100 also comprises the LVDS signal input interface 130a and/or V-BY-1 signal input interface 130b that are connected with the input of described first conversion chip 110; Described signal transducer also comprises the SPDIF signal input interface 140a and/or I2S signal input interface 140b that are connected with the input of described second conversion chip 120 and the HDMI output interface 150 be connected with the output of described second conversion chip 120, for providing the interface of audio signal and vision signal to described first conversion chip 110 and described second conversion chip 120.It should be noted that input and the output signal of this audio signal for changing and vision signal are not limited to use interface mode to input or output, can the transmission meanss such as wireless telecommunications be used equally.
Preferably, as shown in Figure 1, described first conversion chip 110 is MST6M60 chip, for the LVDS signal of input or V-BY-1 signal being converted to the V-BY-1 signal of 4K/2K; Described second conversion chip 120 is MST4030 chip, for will receive SPDIF signal and input 4K/2K V-BY-1 signal at least one, or input I2S signal and input 4K/2K V-BY-1 signal at least one be converted to 4K/2K HDMI signal export.
Obviously, the design is not limited thereto, described first conversion chip 110 also can be other chip, as long as the LVDS signal of input or V-BY-1 signal can be converted to the V-BY-1 signal of 4K/2K by this chip, such as, described first conversion chip 110 can also be MST6M50, may be used for the V-BY-1 signal LVDS signal of input or V-BY-1 signal being converted to 4K/2K equally; Because MST6M50 chip configuration is lower than MST6M60, if select MST6M50, be then required to be the external many group logical circuits of described MST6M50 chip and increase its internal memory.
Described second conversion chip 120 also can be other chip, as long as this chip is at least one in the V-BY-1 signal of the 4K/2K of the SPDIF signal that will receive and input, or at least one the HDMI signal being converted to 4K/2K in the V-BY-1 signal of the I2S signal of input and the 4K/2K of input exports.
Preferably, as shown in Figure 1, described signal transducer 100 also comprises first memory 160a and second memory 160b, described first memory 160a is connected with described first conversion chip 110, for storing the data of described first conversion chip 110, these data comprise the control program of described first conversion chip 110 needs, and the data that produce at running of described first conversion chip 110 etc.Described second memory 160b is connected with described second conversion chip 120, for storing the data of described second conversion chip 120, these data comprise the control program of described second conversion chip 120 needs, and the data that produce at running of described second conversion chip 120 etc.
In signal transducer 100 works, its control program and every intermediate data all can be stored in the memory corresponding with it, thus improve the conversion efficiency of signal transducer 100.
Preferably, as shown in Figure 1, described signal transducer 100 also comprises key-press module 170a, described key-press module 170a and described first conversion chip 110 are electrically connected, in order to the push button signalling of the form to described first conversion chip 110 input control switched input signal and output signal, described first conversion chip 110 is according to described push button signalling, the logic good according to predefined and the form of functional mapping relational implementation switched input signal and output signal switch, and the switching of this signal format comprises the switching between LVDS signal or V-BY-1 signal.
Preferably, as shown in Figure 1, described signal transducer 100 also comprises infrared receiving module 170b, described infrared receiving module 170b and described first conversion chip 110 are electrically connected, in order to the infrared signal of the form to described first conversion chip 110 input control switched input signal and output signal.Described key-press module 170a is used for user operation button and controls; Described infrared receiving module 170b is used for user and is controlled by remote controller, and so design, user can select the switching being carried out signal pattern of the input by button or remote control.Described second conversion chip 120 is according to described infrared signal, and the logic good according to predefined and the form of functional mapping relational implementation switched input signal and output signal switch, and the switching of this signal format comprises the switching between LVDS signal or V-BY-1 signal.
Preferably, as shown in Figure 1, described signal transducer 100 also comprises the switching circuit 180 be electrically connected with described first conversion chip 110 and the selector switch be electrically connected with described switching circuit 180, and described selector switch comprises input selector switch and output selector switch; Described switching circuit 180 is in order to produce high low logic level according to the selection signal of input selector switch and described output selector switch and to be input to described first conversion chip 110, and described first conversion chip 110 is in order to the form according to described high low logic level switched input signal and output signal.Described switching circuit 180 produces by external change-over circuit of stirring the GPIO interface that high low logic level is input to MTS6M60, the function of the form of the logic that MST6M60 foundation predefined is good and functional mapping relational implementation switched input signal and output signal.
Preferably, described signal transducer 100 also comprises reseting module 190, described reseting module 190 is electrically connected with described first conversion chip 110 and described second conversion chip 120, and described reseting module 190 can realize the hardware reset function to described first conversion chip 110 and described second conversion chip 120.
Preferably, described signal transducer 100 can also have multiple functional select switch for switching the LVDS signal of input or certain characteristic parameter of V-BY-1 signal, to obtaining correct image display on a display screen, and carry out adaptation signal change-over panel 100 without movement 300 adjustment screen ginseng software.Such as, can increasing and image mirrors selector switch is set, switching by image mirrors selector switch when there is image inversion on a display screen, image be shown normal, and do not need other softwares to do mirror image adjustment; Again such as, because different LCDs is equipped with, LVDS signal is when exporting, and its signal format exported is likely VESA pattern or JEIDA pattern, therefore VESA and JEIDA selector switch can be increased on signal transducer 100, just can address this problem easily.
The utility model also proposes a kind of 4K/2K chromacoder.As shown in Figure 2, this 4K/2K chromacoder comprises power supply adaptor 200, movement 300 and signal transducer 100; The concrete structure of this signal transducer 100 is with reference to above-described embodiment, because this 4K/2K chromacoder have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme at least having above-described embodiment is brought, this is no longer going to repeat them.
Shown in Fig. 2, described movement 300 is connected with described first conversion chip 110 communication, for exporting LVDS or V-BY-1 signal to first conversion chip 110; Described movement 300 be also connected with described second conversion chip 120 communication, for exporting SPDIF signal or I2S signal to described second conversion chip 120.
As above, described signal transducer 100 also comprises the LVDS signal input interface 130a and/or V-BY-1 signal input interface 130b that are connected with the input of described first conversion chip 110, also comprise the SPDIF signal input interface 140a and/or I2S signal input interface 140b that are connected with the input of described second conversion chip 120 and the HDMI output interface 150 be connected with the output of described second conversion chip 120, described movement 300 and described LVDS signal input interface 130a, V-BY-1 signal input interface 130b, SPDIF signal input interface 140a is connected with I2S signal input interface 140b, input vision signal preliminary treatment is wherein LVDS signal or V-BY-1 signal by described movement 300, be SPDIF signal or I2S signal by input audio signal preliminary treatment wherein, and by described LVDS signal input interface or V-BY-1 signal input interface, SPDIF signal input interface or I2S signal input interface input to described first conversion chip 110 and the second conversion chip 120 is changed further.It should be noted that input and the output signal of this audio signal for changing and vision signal are not limited to use interface mode to input or output, can the transmission meanss such as wireless telecommunications be used equally.
Please continue as shown in Figure 2,4K/2K chromacoder and being connected with display screen 400 with described 4K/2K chromacoder, for inputting the HDMI signal of the 4K/2K of conversion in display screen 400.
Described power supply adaptor 200 is electrically connected with described first conversion chip 110, described second conversion chip 120 and described movement 300, for powering for described first conversion chip 110, described second conversion chip 120 and described movement 300.
Shown in composition graphs 3, Fig. 3 is the modular structure schematic diagram of the power supply adaptor 200 of the utility model 4K/2K chromacoder.
Preferably, multiple voltage output ends 230 that described power supply adaptor 200 has dispatch from foreign news agency incoming end 210, the multiple voltage conversion circuits 220 connected with described dispatch from foreign news agency incoming end 210, corresponding and described multiple voltage conversion circuit 220 are connected, described multiple voltage output end 230 correspondence is connected with described first conversion chip 110, described second conversion chip 120 and described movement 300, for described first conversion chip 110, described second conversion chip 120 and described movement 300 provide corresponding voltage.Voltage conversion circuit belongs to prior art, at this, does not do too much introduction.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every under inventive concept of the present utility model; utilize the equivalent structure transformation that the utility model specification and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present utility model.

Claims (9)

1. a signal transducer, is characterized in that, comprises the first conversion chip and the second conversion chip, and described first conversion chip is electrically connected with described second conversion chip; After described first conversion chip is used for that the LVDS signal of reception or V-BY-1 signal are converted to the V-BY-1 signal of 4K/2K, export described second conversion chip to, described second conversion chip be used for will receive SPDIF signal and input 4K/2K V-BY-1 signal at least one, or input I2S signal and input 4K/2K V-BY-1 signal at least one be converted to 4K/2K HDMI signal export.
2. signal transducer as claimed in claim 1, it is characterized in that, described signal transducer also comprises the LVDS signal input interface and/or V-BY-1 signal input interface that are connected with the input of described first conversion chip; Described signal transducer also comprises the SPDIF signal input interface and/or I2S signal input interface that are connected with the input of described second conversion chip and the HDMI output interface be connected with the output of described second conversion chip.
3. signal transducer as claimed in claim 1, it is characterized in that, described first conversion chip is MST6M60 chip, and described second conversion chip is MST4030 chip.
4. signal transducer as claimed in claim 1, it is characterized in that, described signal transducer also comprises first memory and second memory, and described first memory is connected with described first conversion chip, for storing the data of described first conversion chip; Described second memory is connected with described second conversion chip, for storing the data of described second conversion chip.
5. signal transducer as claimed in claim 1, it is characterized in that, described signal transducer also comprises:
Key-press module, described key-press module and described first conversion chip are electrically connected, and in order to described first conversion chip input, control the push button signalling of the form of switched input signal and output signal, and/or,
Infrared receiving module, described infrared receiving module and described first conversion chip are electrically connected, and in order to described first conversion chip input, control the infrared signal of the form of switched input signal and output signal.
6. signal transducer as claimed in claim 1, it is characterized in that, also comprise the switching circuit be electrically connected with described first conversion chip and the selector switch be electrically connected with described switching circuit, described selector switch comprises input selector switch and output selector switch; Described switching circuit is in order to the selection signal according to input selector switch and described output selector switch, produce high low logic level and be input to described first conversion chip, described first conversion chip is in order to the form according to described high low logic level switched input signal and output signal.
7. a 4K/2K chromacoder, it is characterized in that, comprise power supply adaptor, movement and the signal transducer as described in any one of claim 1-6, wherein, described power supply adaptor is electrically connected with described first conversion chip, described second conversion chip and described movement, for powering for described first conversion chip, described second conversion chip and described movement; Described movement is connected with described first conversion chip communication, for exporting LVDS or V-BY-1 signal to first conversion chip; Described movement be also connected with described second conversion chip communication, for exporting SPDIF signal or I2S signal to described second conversion chip.
8. 4K/2K chromacoder as claimed in claim 7, it is characterized in that, multiple voltage output ends that described power supply adaptor has dispatch from foreign news agency incoming end, the multiple voltage conversion circuits connected with described dispatch from foreign news agency incoming end, corresponding and described multiple voltage conversion circuit are connected, described multiple voltage output end correspondence is connected with described first conversion chip, described second conversion chip and described movement.
9. 4K/2K chromacoder as claimed in claim 7, it is characterized in that, described signal transducer also comprises the LVDS signal input interface and/or V-BY-1 signal input interface that are connected with the input of described first conversion chip; Also comprise the SPDIF signal input interface and/or I2S signal input interface that are connected with the input of described second conversion chip and the HDMI output interface be connected with the output of described second conversion chip; Described movement is connected with I2S signal input interface with described LVDS signal input interface, V-BY-1 signal input interface, SPDIF signal input interface.
CN201521065546.1U 2015-12-18 2015-12-18 Signal conversion board and 4K2K signal conversion device Active CN205232343U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108683864A (en) * 2018-06-14 2018-10-19 深圳市东明炬创电子有限公司 A kind of matrix switcher of integrated 4K high definitions HDMI Inverse problem technologies
CN109243477A (en) * 2018-10-17 2019-01-18 杭州兆华电子有限公司 A kind of audio repeating box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108683864A (en) * 2018-06-14 2018-10-19 深圳市东明炬创电子有限公司 A kind of matrix switcher of integrated 4K high definitions HDMI Inverse problem technologies
CN109243477A (en) * 2018-10-17 2019-01-18 杭州兆华电子有限公司 A kind of audio repeating box

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