CN209103280U - Data processing system - Google Patents
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- CN209103280U CN209103280U CN201821796557.0U CN201821796557U CN209103280U CN 209103280 U CN209103280 U CN 209103280U CN 201821796557 U CN201821796557 U CN 201821796557U CN 209103280 U CN209103280 U CN 209103280U
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Abstract
The utility model discloses a kind of data processing systems.The system includes: first terminal, for exporting data to be transmitted, wherein first terminal is the terminal for not supporting preset protocol；Data transmission device converts the format of data to be output for receiving data to be output, obtains the data of preset format；And the data of preset format are sent to second terminal；Second terminal, the data for the preset format that transmitting device is sent for receiving data, and the data of preset format are handled, wherein second terminal is to support the terminal of preset protocol.By the technical solution of the utility model, it can be achieved that not supporting interacting between the first terminal of preset protocol and the second terminal for supporting preset protocol, avoid the first terminal for not supporting preset protocol that from can not carrying out two-screen Interactive with the second terminal of preset protocol is supported.
Description
Technical field
The utility model relates to technical field of data processing, in particular to a kind of data processing system.
Background technique
Currently, more and more users like interacting using double screen, it may be assumed that by the small screen equipment such as mobile phone and PC
The big screen equipment such as (personal computer) machine is connected, to realize double screen by carrying out touch control operation on big screen equipment
Interaction, and in order to improve the interactive experience of user, big screen equipment would generally use the USB Type- that can support complicated transfer function
C (two-sided inserting interface, maximum feature are to support the two-sided insertion of USB interface) interface is connected with small screen equipment, to pass through USB
The USB Type-C Alternative mode agreement (i.e. USB Type-C replaces agreement) that Type-C interface is supported receives smaller screen
The data that equipment is sent, and by the agreement to small screen equipment synchronous transfer touching signals, to pass through a connecting line
Realize interesting two-screen Interactive.
But realize above scheme, it is necessary to which small screen equipment also needs the USB of installation support Alternative mode agreement
Type-C interface, but actually there are some small screen equipments Type-C interface not to be installed as installed in the equipment of some early stages
It is Micro USB interface, even if it may not support above-mentioned USB alternatively, some small screen equipments are equipped with Type-C interface
Type-C Alternative mode agreement, can not be with support USB Type-C Alternative so as to cause small screen equipment
The big screen equipment with Type-C interface of mode agreement is communicated to hand over by Alternative mode protocol realization data
Mutually and then realize two-screen Interactive.
Utility model content
The utility model provides a kind of data processing system, it can be achieved that not supporting the first terminal of preset protocol and supporting pre-
If the interaction between the second terminal of agreement, avoid not supporting preset protocol first terminal can not with support the of preset protocol
Two terminals carry out two-screen Interactive.
The utility model provides a kind of data processing system, comprising:
First terminal, for exporting data to be output, wherein the first terminal is the terminal for not supporting preset protocol；
Data transmission device is connected with the first terminal, will be described to be output for receiving the data to be output
The format of data is converted, and the data of preset format are obtained；And the data of the preset format are sent to second terminal,
In, the preset format is the corresponding data format of the preset protocol；
The second terminal is connected with the data transmission device, for receiving the data transmission device transmission
The data of the preset format, and the data of the preset format are handled, wherein the second terminal is to support to preset
The terminal of agreement.
In one embodiment, the data transmission device includes: decoding chip and LCD controller, the liquid crystal
Display controller is connected with the decoding chip, in which:
The decoding chip is used for:
Video data in the data to be output is decoded, RGB digital signal is obtained；
The RGB digital signal is sent to the LCD controller；
The LCD controller is used for:
By the RGB digital signal encoding at the data of the preset format.
In one embodiment, the data transmission device further include:
Exchange chip, one end are connected with the second terminal, and the other end is connected with the LCD controller,
In:
The exchange chip is used for:
Receive non-video data；
When the non-video data is corresponding with the video data, by the non-video data and the video data
It is synthesized；
When the non-video data is not corresponding with the video data, the non-video data is forwarded to described
Two terminals, wherein the non-video data includes audio data and/or touching signals, and the data to be output include described non-
Video data.
In one embodiment, the data transmission device further include:
Interface Expanding equipment, one end are connected with the first terminal, the other end respectively with the decoding chip and described
Exchange chip is connected；
The Interface Expanding equipment is used for:
The non-video data and the video data are distinguished；
The non-video data is forwarded to the exchange chip；And
The video data is forwarded to the decoding chip.
In one embodiment, the Interface Expanding equipment is specifically used for:
According to Data Identification, the non-video data and the video data are distinguished.
In one embodiment, described device further include:
Single-chip microcontroller, one end are connected with the Interface Expanding equipment, and the other end is connected with the exchange chip；
The single-chip microcontroller is used for:
The non-video data that the Interface Expanding equipment is sent is subjected to default processing；
It will default treated that non-video data is forwarded to the exchange chip, wherein the default processing includes following
At least one of: timing sequence process, mapping processing, addition label processing.
In one embodiment, the single-chip microcontroller is also used to:
The touching signals from the second terminal that the exchange chip is sent are sent to the Interface Expanding equipment.
In one embodiment, described device further include:
Management of charging and discharging chip, one end are connected with the Interface Expanding equipment, and the other end is connected with the first terminal
It connects；
The management of charging and discharging chip is used for:
Charging is provided for the Interface Expanding equipment and the first terminal to support.
In one embodiment, the first mother's Type-C mouth is provided in the second terminal, on the data transmission device
It is provided with to be provided on the 2nd mother's Type-C mouth and mother's Type-A mouth, the first terminal and does not support connecing for the preset protocol
Mouthful, wherein the preset protocol is the agreement that Type-C interface uses；
On the interface for not supporting the preset protocol and the data transmission device being arranged on the first terminal
Mother's Type-A mouth is connected；
The 2nd Type- on the first mother's Type-C mouth and the data transmission device in the second terminal
Mother's C mouth is connected.
In one embodiment, the first mother's Type-C mouth and the 2nd mother's Type-C mouth pass through the full function of Type-C
Energy double-line is connected.
The technical scheme provided by this disclosed embodiment can include the following benefits:
It, can will be to defeated by data transmission device by adding data transmission device between first terminal and second terminal
Data carry out conversion and obtain the data of preset format out, and the data of the preset format are sent to second terminal, to pass through
Data format is carried out conversion by data transmission device to be realized and not to support the first terminal of preset protocol and support the of preset protocol
Interaction between two terminals avoids the first terminal for not supporting preset protocol that from can not carrying out with the second terminal of preset protocol is supported
Two-screen Interactive.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Structure specifically indicated in the written description, claims, and drawings is achieved and obtained.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of block diagram of data processing system shown according to an exemplary embodiment.
Fig. 2 is the block diagram of another data processing system shown according to an exemplary embodiment.
Fig. 3 A is the block diagram of another data processing system shown according to an exemplary embodiment.
Fig. 3 B is the block diagram of another data processing system shown according to an exemplary embodiment.
Fig. 4 is a kind of structure chart of data processing system shown according to an exemplary embodiment.
Wherein, the corresponding relationship in Fig. 1 to Fig. 4 between appended drawing reference and component names are as follows:
1 first terminal, 2 data transmission devices, 21Display Link DL3500,22DP501,23USB Type-C
Switch chip, 24USB HUB UPD720210,25MCU, 26PD Controller chip, 27 the oneth mother's Type-C mouths, 28
The interface that 2nd mother's Type-C mouth, mother's 29Type-A mouth, 210 do not support preset protocol, 3 second terminals.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In order to solve the above-mentioned technical problem, as shown in Figures 1 to 4, the embodiment of the present disclosure provides a kind of data processing system
System, comprising:
First terminal 1, for exporting data to be output, wherein first terminal 1 is the terminal for not supporting preset protocol；
Preset protocol can be USB Type-C Alternative mode agreement.First terminal 1 can be mobile phone, put down
The small screen equipment such as plate.
Data transmission device 2 is connected with first terminal 1, for receiving data to be output, by the format of data to be output
It is converted, obtains the data of preset format；And the data of preset format are sent to second terminal 3, wherein preset format is
The corresponding data format of preset protocol, such as: when preset protocol is USB Type-C Alternative mode agreement, in advance
If the data of format are that the data format or support of the data of Alternative mode agreement transmission can be used
The format of Alternative mode agreement, such as: can be FHD (Full High Definition, full HD) format,
MP4 format, FLV format (FLASH VIDEO), JPEG (Joint Photographic Experts Group), tiff format
(Tag Image File Format, label image file format) etc.；
Data to be output can be audio data, video data, touching signals etc..
Second terminal 3 is connected with data transmission device 2, the preset format that transmitting device 2 is sent for receiving data
Data, and the data of preset format are handled, wherein second terminal 3 is to support the terminal of preset protocol.
By adding data transmission device 2 between first terminal 1 and second terminal 3, can be incited somebody to action by data transmission device 2
Data to be output carry out the data that conversion obtains preset format, and the data of the preset format are sent to second terminal 3 make the
Two terminals 3 can be handled the data of preset format, so that data format is carried out conversion in fact by data transmission device 2
It does not support interacting between the first terminal 1 of preset protocol and the second terminal 3 for supporting preset protocol now, avoids not supporting to preset
The first terminal 1 of agreement can not carry out two-screen Interactive with the second terminal 3 of preset protocol is supported.
In addition, it includes: that the data of the preset format are played out or shown that the data of preset format, which are carried out processing,
Or responded from the background dumbly, specifically, the video data in the data of preset format can be played out, will be preset
Non-video data in the data of format show or responded from the background, and the non-video data may include audio number
According to and touching signals.
And when the non-video data is touching signals, if in the touching signals including the touch screen for second terminal 3
Coordinates of targets, then by the non-video data carry out display include: show at the coordinates of targets on touch screen pointer etc. label,
Clearly to identify the position of the coordinates of targets.
And when the non-video data is touching signals and the touching signals are touch command, second terminal 3 exists dumbly
Backstage executes the touch command, to be responded quietly according to the touch command on backstage.
As shown in Fig. 2, Fig. 3 A and Fig. 3 B, in one embodiment, data transmission device 2 includes: decoding chip
(Display Link DL3500 21) and LCD controller (such as DP501 22), LCD controller and decoding chip
It is connected, in which:
Decoding chip is used for:
Video data in data to be output is decoded, RGB digital signal is obtained；
RGB is a kind of color standard of industry, is by the variation to red (R), green (G), blue (B) three Color Channels
And their mutual superpositions are to obtain miscellaneous color.
RGB digital signal is sent to LCD controller；
LCD controller is used for:
By RGB digital signal encoding at the data of preset format.
Decoding chip can extract video data from data to be output, so to each video frame in video data into
Row decoding, so that RGB digital signal is obtained, in order to pass through LCD controller for RGB digital signal autocoding at pre-
If the data of format, and then above-mentioned first terminal 1 and above-mentioned second terminal 3 are realized by decoding chip and LCD controller
Between two-screen Interactive.
Decoding chip can also be Display Link DL3900, at this point, being provided with Digital RGB on decoding chip
Interface, RGB digital signal is sent to LCD controller by Digital rgb interface；
When LCD controller 22 is DP501 22, Display Port interface is provided on LCD controller
(a kind of high-definition digital display interface standard interface), which is connected with exchange chip hereinafter.
As shown in Figure 3A and Figure 3B, in one embodiment, data transmission device 2 further include:
Exchange chip (such as USB Type-C Switch chip 23), one end is connected with second terminal 3, the other end and liquid
Brilliant display controller (DP501 22) is connected, in which:
Exchange chip is used for:
Receive non-video data；
When the non-video data is corresponding with the video data, by the non-video data and the video data
It is synthesized；
When the non-video data is not corresponding with the video data, the non-video data is forwarded to described
Two terminals, wherein non-video data includes audio data and/or touching signals, and data to be output include non-video data.
When receive non-video data it is corresponding with video data when, non-video data and video data can be carried out automatic
Synthesis, obtains synthetic video, can show complete synthetic video in second terminal 3, so that not supporting default association
The first terminal 1 of view and the second terminal 3 of support preset protocol can be realized interesting two-screen Interactive and experience, in addition, non-video
Mark is provided in data, it is corresponding with above-mentioned video data for identifying whether so that exchange chip it is clear whether need by
The non-video data and video data are synthesized.
Certainly, above-mentioned non-video data can also be touching signals, audio data that first terminal is individually sent etc. not with
The corresponding non-video data of video data, at this point, exchange chip is only responsible for the non-video data being sent to second terminal, with
Handle second terminal to above-mentioned non-video data.
In addition, above-mentioned touching signals, which can be the touch screen for first terminal 1, executes touch control operation and the signal that generates,
Alternatively, above-mentioned touching signals, which can be the touch screen for second terminal 3, executes touch control operation and the signal that generates.
As shown in Figure 3A, in one embodiment, data transmission device 2 further include:
Interface Expanding equipment (such as USB HUB UPD720210 24), one end is connected with first terminal 1, other end difference
It is connected with decoding chip (Display Link DL3500 21) and exchange chip (such as USB Type-C Switch chip 23)
It connects；
Interface Expanding equipment is used for:
Non-video data and video data are distinguished；
Non-video data is forwarded to exchange chip；And
Video data is forwarded to decoding chip.
Interface Expanding equipment can be used for shunting video data and non-video data, by non-video data from turn
It is sent to exchange chip, and video data is automatically forwarded to decoding chip, in order to later to video data and non-video data
It is respectively processed, so that not supporting the first terminal 1 of preset protocol and supporting the second terminal 3 of preset protocol that can realize double screen
Interaction.
In one embodiment, Interface Expanding equipment is specifically used for:
According to Data Identification, non-video data and video data are distinguished, wherein Data Identification refers to data class
Type mark.
Non-video data and video data can be carried out automatic distinguishing, certainly, very according to Data Identification by Interface Expanding equipment
Extremely can also by non-video data audio data and touching signals distinguish.
As shown in Figure 3B, in one embodiment, device further include:
Single-chip microcontroller (i.e. MCU25, Microcontrollers), one end and Interface Expanding equipment (USB HUB UPD720210
24) it is connected, the other end is connected with exchange chip (USB Type-C Switch chip 23)；
Single-chip microcontroller is used for:
The non-video data that Interface Expanding equipment is sent carries out default processing；
It will default treated that non-video data is forwarded to exchange chip, wherein default processing includes at least one of the following:
Timing sequence process, mapping processing, addition label processing.
It just can enter exchange chip since non-video data may carry out processing, thus, it can will be non-by single-chip microcontroller
Video data carries out the default processing such as timing sequence process, mapping processing, addition label processing, and will default treated non-video number
According to being automatically forwarded to exchange chip.
In addition, carrying out timing sequence process to non-video data, it is chaotic to can avoid non-video data sequence；
When non-video data is touching signals and the touching signals include the position relative to first terminal 1 or second terminal 3
When confidence ceases, carrying out mapping processing to non-video data be can be location information progress evolution, such as: when touch-control is believed
When number including the first location information relative to the touch screen of first terminal 1, the size of 1 touch screen of first terminal and the can be passed through
First location information is converted to the touching relative to second terminal 3 by the size mapping relations between the size of two terminals, 3 touch screen
The second location information of screen is controlled, to complete the mapping processing of position.
To non-video data be added label processing can be to non-video data addition be used to indicate non-video data
Mark corresponding with any partial video data, so that whether the clear non-video data of exchange chip and video data are opposite
It answers.
In one embodiment, single-chip microcontroller is also used to:
The touching signals from second terminal 3 that exchange chip is sent are sent to Interface Expanding equipment, eventually from second
The signal held 3 touching signals to can be the touch screen execution touch control operation for second terminal 3 and generated.
Touching signals from second terminal 3 can also be sent to Interface Expanding equipment by single-chip microcontroller, enable to lead to
It crosses touch-control second terminal 3 and realizes and interacted with first terminal 1.
As shown in Figure 3A and Figure 3B, in one embodiment, device further include:
Management of charging and discharging chip (such as PD Controller chip 26), one end and Interface Expanding equipment (USB HUB
UPD720210 24) it is connected, the other end is connected with first terminal 1；
Management of charging and discharging chip is used for:
Charging is provided for Interface Expanding equipment and first terminal to support.
Management of charging and discharging chip can be PD (USB-PowerDelivery) Controller chip 26.
As shown in figure 4, in one embodiment, the first mother's Type-C mouth 27, data transmission dress are provided in second terminal 3
It sets to be provided with to be provided on the 2nd mother's Type-C mouth 28 and mother's Type-A mouth 29, first terminal 1 on 2 and does not support preset protocol
Interface 210, wherein preset protocol is the agreement that Type-C interface uses；
The Type-A on the interface 210 for not supporting preset protocol and data transmission device 2 being arranged on first terminal 1 is female
Mouth 29 is connected；
The first mother's Type-C mouth 27 in second terminal 3 is connected with the 2nd mother's Type-C mouth 28 on data transmission device 2
It connects.
In one embodiment, the first mother's Type-C mouth 27 and the 2nd mother's Type-C mouth 28 are double by Type-C global function
Head line is connected.
By will be provided with the first terminal 1 for the interface 210 for not supporting preset protocol and be provided with mother's Type-A mouth 29
Data transmission device 2 is connected, and by the 2nd mother's Type-C mouth 28 of data transmission device 2 and the first of second terminal 3
Mother's Type-C mouth 27 is connected by global function double-line, be may make the first terminal 1 for not supporting preset protocol and is supported default
The second terminal 3 of agreement can mutually send data by preset protocol to realize two-screen Interactive, avoid not supporting preset protocol
First terminal 1 can not with support preset protocol second terminal 3 carry out two-screen Interactive.
The first terminal 1 of the interface 210 of preset protocol is not supported and is provided with the data transmission device 2 of mother's Type-A mouth 29
It can be connected by the connecting line that first terminal 1 carries.
The interface 210 of preset protocol is not supported to can be Micro USB interface, Type-A interface or do not support to preset
The Type-C interface of agreement.
Finally, those skilled in the art can carry out various modification and variations without departing from originally practical to the utility model
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of data processing system characterized by comprising
First terminal, for exporting data to be output, wherein the first terminal is the terminal for not supporting preset protocol；
Data transmission device is connected with the first terminal, for receiving the data to be output, by the data to be output
Format converted, obtain the data of preset format；And the data of the preset format are sent to second terminal, wherein
The preset format is the corresponding data format of the preset protocol；
The second terminal is connected with the data transmission device, for receiving described in the data transmission device transmission
The data of preset format, and the data of the preset format are shown, wherein the second terminal is to support preset protocol
Terminal.
2. data processing system according to claim 1, which is characterized in that
The data transmission device includes: decoding chip and LCD controller, the LCD controller and the solution
Code chip is connected, in which:
The decoding chip is used for:
Video data in the data to be output is decoded, RGB digital signal is obtained；
The RGB digital signal is sent to the LCD controller；
The LCD controller is used for:
By the RGB digital signal encoding at the data of the preset format.
3. data processing system according to claim 2, which is characterized in that the data transmission device further include:
Exchange chip, one end are connected with the second terminal, and the other end is connected with the LCD controller, in which:
The exchange chip is used for:
Receive non-video data；
When the non-video data is corresponding with the video data, the non-video data and the video data are carried out
Synthesis；
When the non-video data is not corresponding with the video data, the non-video data is forwarded to described second eventually
End, wherein the non-video data includes audio data and/or touching signals, and the data to be output include the non-video
Data.
4. data processing system according to claim 3, which is characterized in that the data transmission device further include:
Interface Expanding equipment, one end are connected with the first terminal, the other end respectively with the decoding chip and described exchange
Chip is connected；
The Interface Expanding equipment is used for:
The non-video data and the video data are distinguished；
The non-video data is forwarded to the exchange chip；And
The video data is forwarded to the decoding chip.
5. data processing system according to claim 4, which is characterized in that
The Interface Expanding equipment is specifically used for:
According to Data Identification, the non-video data and the video data are distinguished.
6. data processing system according to claim 4, which is characterized in that described device further include:
Single-chip microcontroller, one end are connected with the Interface Expanding equipment, and the other end is connected with the exchange chip；
The single-chip microcontroller is used for:
The non-video data that the Interface Expanding equipment is sent is subjected to default processing；
Will default treated that non-video data is forwarded to the exchange chip, wherein the default processing include it is following at least
One: timing sequence process, mapping processing, addition label processing.
7. data processing system according to claim 6, which is characterized in that
The single-chip microcontroller is also used to:
The touching signals from the second terminal that the exchange chip is sent are sent to the Interface Expanding equipment.
8. data processing system according to claim 4, which is characterized in that described device further include:
Management of charging and discharging chip, one end are connected with the Interface Expanding equipment, and the other end is connected with the first terminal；
The management of charging and discharging chip is used for:
Charging is provided for the Interface Expanding equipment and the first terminal to support.
9. data processing system according to any one of claim 1 to 8, which is characterized in that
It is provided with the first mother's Type-C mouth in the second terminal, is provided with the 2nd mother's Type-C mouth on the data transmission device
With the interface for not supporting the preset protocol is provided on mother's Type-A mouth, the first terminal, wherein the preset protocol is
The agreement that Type-C interface uses；
The Type-A on the interface for not supporting the preset protocol and the data transmission device being arranged on the first terminal
Female mouth is connected；
The 2nd Type-C on the first mother's Type-C mouth and the data transmission device in the second terminal is female
Mouth is connected.
10. data processing system according to claim 9, which is characterized in that
First mother's Type-C mouth is connected with the 2nd mother's Type-C mouth by Type-C global function double-line.
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| CN109344101A (en) * | 2018-11-01 | 2019-02-15 | 北京硬壳科技有限公司 | Data processing system and method |
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| CN109344101A (en) * | 2018-11-01 | 2019-02-15 | 北京硬壳科技有限公司 | Data processing system and method |
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