CN108306836A - Data transmission device, intelligent interaction tablet and data transmission method - Google Patents
Data transmission device, intelligent interaction tablet and data transmission method Download PDFInfo
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- CN108306836A CN108306836A CN201810291896.1A CN201810291896A CN108306836A CN 108306836 A CN108306836 A CN 108306836A CN 201810291896 A CN201810291896 A CN 201810291896A CN 108306836 A CN108306836 A CN 108306836A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 93
- 230000003993 interaction Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 51
- 239000011521 glass Substances 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
Abstract
The invention discloses a kind of data transmission devices, including：First computer module, wire transmission module, the network forwarding equipment for forwarding data, master chip and the first wireless transport module being connected with each other with the master chip；Wherein, the network forwarding equipment includes the first communication network interface, the second communication network interface and third communication network interface；The wire transmission module communicates network interface connection with the first of the network forwarding equipment, and the second communication network interface of the network forwarding equipment is connect with first computer module, and the third communication network interface of the network forwarding equipment is connect with the master chip.The present invention also provides a kind of intelligent interaction tablet and data transmission methods, and the transmission that network data high-efficiency is stablized can be realized in intelligent interaction tablet.
Description
Technical field
The present invention relates to a kind of intelligent interaction tablet field more particularly to data transmission device, intelligent interaction tablet and numbers
According to transmission method.
Background technology
Intelligent interaction tablet (or all-in-one machine, meeting machine, meeting tablet) is a kind of fusion TV tech, computer skill
Art, touch technology, sound technique realize the integration apparatus of human-computer interaction in one.Intelligent interaction tablet not only has tradition
The high definition display function (being realized by master chip) of LCD TV can also make intelligence by internal or external computer module
Interaction tablet has computing capability and various data-handling capacities, and realizes interactive operation by touch technology, obtains easily
Man-machine interactive is experienced.
Since intelligent interaction tablet may have master chip and multiple computer modules, thus the data of reasonable design simultaneously
Transmission architecture just seems particularly heavy to realize that efficient and stabilization of the data between master chip and each computer module is transmitted
It wants.As shown in Figure 1, being the schematic diagram of the data transmission architecture of the prior art.The path of transmission data in figure has two, respectively
It is：Wired data transfer path and wireless data transmission path.Wherein, when needs send external data (such as network data)
When to each computer module, master chip need to be first transferred data to by wire transmission module or wireless transport module, then by
Master chip transfers data to exchanger chip, finally transfers data to corresponding computer module (such as by exchanger chip
Android module in Fig. 1 or PC modules) it is handled.
But inventor has found in the practice of the invention, this data transmission architecture is due to all network datas
Master chip will be passed through, thus be easy to cause restriction and increase main core of the transmission rate of data by master chip performance itself
The problems such as live load of piece, is unable to reach efficient data transmission.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of data transmission device, intelligent interaction tablet and data
Transmission method can realize the transmission that network data high-efficiency is stablized in intelligent interaction tablet.
An embodiment of the present invention provides a kind of data transmission devices, including：First computer module, wire transmission module,
Network forwarding equipment, master chip and the first wireless transport module being connected with each other with the master chip for forwarding data；Its
In, the network forwarding equipment includes the first communication network interface, the second communication network interface and third communication network interface；
The wire transmission module communicates network interface connection, the network forwarding equipment with the first of the network forwarding equipment
The second communication network interface connect with first computer module, the third communication network interface of the network forwarding equipment and the master
Chip connects.
Preferably, further include the second wireless transport module, the network forwarding equipment further includes fourth communication network interface, described
Second wireless transport module and the fourth communication network interface connection.
Preferably, further including second computer module, the network forwarding equipment further includes fifth communication network interface, and described
Two computers and the fifth communication network interface connection；Wherein, the operating system of first computer module operates for WINDOWS
The operating system of system, the second computer module is Android operation system；Or the behaviour of first computer module
It is Android operation system to make system, and the operating system of the second computer module is WINDOWS operating systems.
Preferably, further include the first USB interface network interface card and secondary USB interface network interface card, the third of the network forwarding equipment
Communication network interface is connect by the first USB interface network interface card with the master chip；Second communication network of the network forwarding equipment
Mouth is connect by the secondary USB interface network interface card with first computer module.
Preferably, the network forwarding equipment is Giganet switches.
The embodiment of the present invention additionally provides a kind of intelligent interaction tablet, including touching display screen, screen driving plate, glass cover
Plate, shell and the data transmission device as described in claim 1 to 5 any one；The data transmission device, the glass
Cover board and the touching display screen are both secured to the shell；The display in the touching display screen is arranged in the glass cover-plate
On the outside of face；The touching display screen is connect by the screen driving plate with the master chip.
Preferably, the intelligent interaction tablet further includes array microphone；The array microphone is set to the shell
On, and connect with the master chip.
Preferably, the intelligent interaction tablet further includes at least one camera；The camera is set to the shell
On, and connect with the master chip.
The present invention also provides a kind of data transmission methods based on above-mentioned intelligent interaction tablet, which is characterized in that packet
It includes：
The network data of reception is defeated by network forwarding equipment by wire transmission module by the first communication network oral instructions；
The network forwarding equipment obtains the network data, and obtains the purpose receiving terminal of the network data；
When, comprising the first network data of first computer module are transmitted to, the network turns in the network data
Equipment is sent out by the first network data transmission to first computer module；
When including the second network data for being transmitted to the master chip in the network data, the network forwarding equipment will
Second network data transmission is to the master chip.
Preferably, the intelligent interaction tablet further includes second computer module, and the network forwarding equipment further includes
Five communication network interfaces, the second computer and the fifth communication network interface connection；
Then the data transmission method further includes：
When, comprising the third network data of the second computer module is transmitted to, the network turns in the network data
Equipment is sent out by the third network data transmission to the second computer module.
In said one embodiment, when carrying out the transmission of network data by the wire transmission module, in network number
Before entering master chip, first passes through the network forwarding equipment and network data is handled so that be sent to the main core
The data of piece are only the data (network data for being sent to the master chip) for needing the master chip to receive, and need by
Other computer modules (such as the first computer module) receive the network data of processing, then are turned by the network forwarding equipment
Hair.Therefore, on the one hand, the transmission speed for being transferred to the network data of first computer module will not be by the master chip
The restriction of performance itself；On the other hand, the live load of master chip is decreased.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for data transmission device that the prior art provides；
Fig. 2 is the structural schematic diagram for the data transmission device that first embodiment of the invention provides；
Fig. 3 is another structural schematic diagram of data transmission device provided in an embodiment of the present invention；
Fig. 4 is the flow diagram for the data transmission device that third embodiment of the invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 2, being the structural schematic diagram for the data transmission device that first embodiment of the invention provides.
In the present embodiment, the data transmission device includes the first computer module 10, wire transmission module 20, uses
In the network forwarding equipment 30 of forwarding data, master chip 40 and the first wireless transport module being connected with each other with the master chip 40
50；Wherein, the network forwarding equipment 30 includes that the first communication network interface 31, second communicates network interface 32 and third communication network interface
33；The wire transmission module 20 is connect with the first communication network interface 31 of the network forwarding equipment 30, and the forwarded is set
Standby 30 the second communication network interface 32 is connect with first computer module 10, the third communication net of the network forwarding equipment 30
Mouth 33 is connect with the master chip 40.
It should be noted that in the present embodiment, so-called computer module is also referred to as core board, computer module, COM
(Computer on module), by processor either microcontroller, memory, memory, power management and circuit board structure
At, and there is operating system, such as Linux, WINCE, QNX, Android, entire computer module constitute a minimum
Computer system.
It should be noted that in the present embodiment, the wire transmission module 20 can be RJ45 network interfaces.
It should be noted that in the present embodiment, the network forwarding equipment 30 is preferably interchanger.
It should be noted that in the present embodiment, the master chip 40 can be TV mainboards.
It should be noted that in the present embodiment, first wireless transport module 50 can be 2G/3G/4G/5G modules,
WiFi module, bluetooth module etc., preferably WiFi module.
The concrete operating principle of the data transmission device of the embodiment of the present invention is described below.
In the present embodiment, when the wire transmission module 20 is received from external network data, by the net
Network data are transferred to the network forwarding equipment 30, and the network forwarding equipment 30 judges each section number in the network data
According to purpose receiving terminal.It is sent to the first network number of first computer module 10 when judging to exist in the network data
According to when, first data 32 are sent to first computer module by the network forwarding equipment 30 by the second communication
10；When judging to have the second network data for being sent to the master chip 40 in the network data, the forwarded is set
Second network data is sent to the master chip 40 by standby 30 by the second communication 32.
May only include the second net comprising first network data or only it should be noted that for the network data
Network data, it is also possible to while including first network data and the second network data.
In conclusion data transmission device provided in this embodiment, network is being carried out by the wire transmission module 20
When the transmission of data, before network data enters master chip 40, first pass through the network forwarding equipment 30 to network data into
Row processing so that the data for being sent to the master chip 40 are only that the data for needing the master chip 40 to receive (are sent to
The network data of the master chip 40), and need receiving processing by other computer modules (such as first computer module 10)
Network data is then forwarded by the network forwarding equipment 30.Therefore, on the one hand, be transferred to first computer module
The transmission speed of 10 network data performance itself will not be restricted by the master chip 40；On the other hand, master is decreased
The live load of chip 40.
Some currently preferred embodiments of the present invention is described in further detail below.
Preferably, on the basis of first embodiment, in another embodiment of the present invention, the data transmission device
Further include the second wireless transport module, the network forwarding equipment further includes fourth communication network interface, the second wireless transmission mould
Block and the fourth communication network interface connection.
In the present embodiment, for the network data received by the first wireless transport module 50, first whole is also needed
By the master chip 40, re-sends to the first computer module 10 and (need to be sent to described the if existed in network data
First data of one computer module 10), and the network data for being received by the second wireless transport module, the mistake of transmission
Journey is similar with the transmission process of the wire transmission module 20：When the second wireless transport module is received from external network number
According to when, by the network data transmission give the network forwarding equipment 30, the network forwarding equipment 30 is to the network data
It is handled, judges the purpose receiving terminal of each section data in network data.It is sent when judging to exist in the network data
To first computer module 10 first network data when, the network forwarding equipment 30 will be described by the second communication 32
First data are sent to first computer module 10；It is sent to the master chip 40 when judging to exist in the network data
The second network data when, second network data is sent to described by the network forwarding equipment 30 by the second communication 32
Master chip 40.
In the present embodiment, by the way that second wireless transport module is arranged so that in the process for carrying out wireless data transmission
In, the transmission speed of network data performance itself will not be restricted by the master chip 40, while can be further reduced master
The live load of chip 40.
As shown in Figure 3, it is preferable that on the basis of first embodiment, in another embodiment of the present invention, the number
Further include second computer module 60 according to transmitting device, the network forwarding equipment 30 further includes fifth communication network interface 35, described
Second computer module 60 is connect with the fifth communication network interface 35；Wherein, the operating system of first computer module 10
Operating system for Windows operating system, the second computer module 60 is Android operation system；Or described
The operating system of one computer module 10 is Android operation system, and the operating system of the second computer module 60 is
Windows operating system.
In the present embodiment, likewise, comprising being transmitted to the of the second computer module in the network data
Three network datas, the network forwarding equipment is by the third network data transmission to the second computer module.
Certainly, it should be noted that in the present embodiment, more computer moulds can also be increased according to the actual needs
Block, these computer modules may be coupled directly on the network forwarding equipment 30.
In addition, each computer module and its respective operations system can be configured according to the actual needs, the present invention is not
It is specifically limited.For example, the first computer module 10 can be built-in PC modules (operating system is Windows systems), and the
Two computer modules 60 can be exterior PC module (operating system is also Windows systems) etc., these schemes are the present invention's
Within protection domain.
As shown in Figure 3, it is preferable that on the basis of first embodiment, in another embodiment of the present invention, the intelligence
Energy interaction tablet further includes the first USB interface network interface card 70 and secondary USB interface network interface card 80, the third of the network forwarding equipment 30
Communication network interface 33 is connect by the first USB interface network interface card 70 with the master chip 40；The of the network forwarding equipment 30
Two communication network interfaces 32 are connect by the 2nd USB interfaces network interface card 80 with first computer module 10.
Preferably, on the basis of first embodiment, in another embodiment of the present invention, the network forwarding equipment
For Giganet switches.
Since present local area ethernet has had evolved to gigabit Ethernet, in order to which ensure will not be because of forwarded
The performance of equipment 30 itself restricts the transmission rate to gigabit Ethernet data, and the network forwarding equipment 30 exchanges for kilomega network
Machine, to provide the data transceiving capability with kilomega network.
On the other hand, since the data transceiving capability of present most of master chip 30 all also rests on the rank of 100,000,000 rates
Section, therefore the structure of data transmission device through this embodiment, it is ensured that network data is transmitted with the rate of gigabit,
Without being limited in 100,000,000 because of the performance of master chip 30.
In addition, the structure of the data transmission device based on the present embodiment, if the following local area ethernet has further
Development also only needs to update network forwarding equipment 30 at this time, without replacing entire master chip 30.From cost and function
From the aspect of stability, the structure of the data transmission device based on the present embodiment has higher adaptability and scalability.
Second embodiment of the invention additionally provides a kind of intelligent interaction tablet, including touching display screen, screen driving plate, glass
Cover board, shell and the data transmission device as described in above-mentioned any embodiment；The data transmission device, the glass cover-plate
And the touching display screen is both secured to the shell；The glass cover-plate is arranged outside the display surface of the touching display screen
Side；The touching display screen is connect by the screen driving plate with the master chip.
In the present embodiment, the shell forms an accommodating cavity, with the integrally contained fixation data transmission device, touch-control
Display screen, screen driving plate and glass cover-plate, to play the role of fixed support and protection.The master chip passes through the screen
Driving plate is connect with the touching display screen, and picture frame data are sent to the touching display screen and are shown.Wherein, institute
The picture frame data stated can be the picture frame data generated by master chip, can also be the picture that each computer module generates
Frame data.
The display of the touching display screen faces outwardly, and to provide corresponding display interface, the glass cover-plate is arranged in institute
It states on the outside of display surface, to play the role of the protection touching display screen.
Preferably, the intelligent interaction tablet further includes array microphone；The array microphone is set to the shell
On, and connect with the master chip.
Wherein, the array microphone can play the role of sound collection and sound plays.
Preferably, the intelligent interaction tablet further includes at least one camera；The camera is set to the shell
On, and connect with the master chip.
Wherein, the camera can play the role of Image Acquisition, the master chip by the image to acquisition at
Reason can play and such as identify active user, identification user location, a series of identification functions of user gesture.
As shown in figure 4, third embodiment of the invention additionally provides a kind of data biography based on above-mentioned intelligent interaction tablet
Transmission method, including：
The network data of reception is defeated by network forwarding equipment by S301, wire transmission module by the first communication network oral instructions；
S302, the network forwarding equipment obtains the network data, and obtains the purpose receiving terminal of the network data；
S303, when in the network data comprising being transmitted to the first network data of first computer module, it is described
Network forwarding equipment is by the first network data transmission to first computer module；
S304, when in the network data comprising being transmitted to the second network data of the master chip, the forwarded
Equipment is by second network data transmission to the master chip.
Preferably, the intelligent interaction tablet further includes second computer module, and the network forwarding equipment further includes
Five communication network interfaces, the second computer and the fifth communication network interface connection；
Then the data transmission method further includes：
When, comprising the third network data of the second computer module is transmitted to, the network turns in the network data
Equipment is sent out by the third network data transmission to the second computer module.
Data transmission method provided in this embodiment, in the transmission for carrying out network data by the wire transmission module
When, it before network data enters master chip, first passes through the network forwarding equipment and network data is handled so that send
Data to the master chip are only that the data for needing the master chip to receive (are sent to the network number of the master chip
According to), and need to be received the network data of processing by other computer modules (such as the first computer module), then by the network
Forwarding unit is forwarded.Therefore, on the one hand, the transmission speed for being transferred to the network data of first computer module will not
It is restricted by master chip performance itself；On the other hand, the live load of master chip is decreased.
Upper disclosed is only a preferred embodiment of the present invention, and cannot limit the right of the present invention with this certainly
Range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to right of the present invention
Equivalent variations made by it is required that, still belong to the scope covered by the invention.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Claims (10)
1. a kind of data transmission device, which is characterized in that including：First computer module, is used for forwarding number at wire transmission module
According to network forwarding equipment, master chip and with the master chip be connected with each other the first wireless transport module；Wherein, the network
Forwarding unit includes the first communication network interface, the second communication network interface and third communication network interface；
The wire transmission module communicates network interface connection with the first of the network forwarding equipment, and the of the network forwarding equipment
Two communication network interfaces are connect with first computer module, third communication network interface and the master chip of the network forwarding equipment
Connection.
2. data transmission device as described in claim 1, which is characterized in that further include the second wireless transport module, the net
Network forwarding unit further includes fourth communication network interface, second wireless transport module and the fourth communication network interface connection.
3. data transmission device as described in claim 1, which is characterized in that further include second computer module, the network
Forwarding unit further includes fifth communication network interface, the second computer and the fifth communication network interface connection；Wherein, described first
The operating system of computer module is WINDOWS operating systems, and the operating system of the second computer module is grasped for Android
Make system；Or the operating system of first computer module is Android operation system, the second computer module
Operating system is WINDOWS operating systems.
4. data transmission device as described in claim 1, which is characterized in that further include the first USB interface network interface card and the 2nd USB
The third communication network interface of interface network interface card, the network forwarding equipment is connected by the first USB interface network interface card and the master chip
It connects；Second communication network interface of the network forwarding equipment passes through the secondary USB interface network interface card and first computer module
Connection.
5. the data transmission device as described in Claims 1-4 any one, which is characterized in that the network forwarding equipment is thousand
Million network switch.
6. a kind of intelligent interaction tablet, which is characterized in that including touching display screen, screen driving plate, glass cover-plate, shell and such as
Data transmission device described in claim 1 to 5 any one；The data transmission device, the glass cover-plate and described
Touching display screen is both secured to the shell；The glass cover-plate is arranged on the outside of the display surface of the touching display screen；It is described
Touching display screen is connect by the screen driving plate with the master chip.
7. intelligent interaction tablet as claimed in claim 6, which is characterized in that the intelligent interaction tablet further includes array microphone
Wind；The array microphone is set on the shell, and is connect with the master chip.
8. intelligent interaction tablet as claimed in claim 6, which is characterized in that the intelligent interaction tablet further includes at least one
Camera；The camera is set on the shell, and is connect with the master chip.
9. a kind of data transmission method based on the intelligent interaction tablet as described in claim 6 to 8 any one, feature exist
In, including：
The network data of reception is defeated by network forwarding equipment by wire transmission module by the first communication network oral instructions；
The network forwarding equipment obtains the network data, and obtains the purpose receiving terminal of the network data；
When, comprising the first network data of first computer module are transmitted to, the forwarded is set in the network data
It is standby by the first network data transmission to first computer module；
When including the second network data for being transmitted to the master chip in the network data, the network forwarding equipment will be described
Second network data transmission is to the master chip.
10. data transmission method as claimed in claim 9, which is characterized in that the intelligent interaction tablet further includes the second meter
Calculation machine module, the network forwarding equipment further include fifth communication network interface, the second computer and the fifth communication network interface
Connection；
Then the data transmission method further includes：
When, comprising the third network data of the second computer module is transmitted to, the forwarded is set in the network data
It is standby by the third network data transmission to the second computer module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291896.1A CN108306836A (en) | 2018-04-03 | 2018-04-03 | Data transmission device, intelligent interaction tablet and data transmission method |
| PCT/CN2018/113630 WO2019192177A1 (en) | 2018-04-03 | 2018-11-02 | Data transmission apparatus, intelligent interactive display, and data transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291896.1A CN108306836A (en) | 2018-04-03 | 2018-04-03 | Data transmission device, intelligent interaction tablet and data transmission method |
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| Publication Number | Publication Date |
|---|---|
| CN108306836A true CN108306836A (en) | 2018-07-20 |
Family
ID=62847107
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|---|---|---|---|
| CN201810291896.1A Pending CN108306836A (en) | 2018-04-03 | 2018-04-03 | Data transmission device, intelligent interaction tablet and data transmission method |
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| CN (1) | CN108306836A (en) |
| WO (1) | WO2019192177A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192177A1 (en) * | 2018-04-03 | 2019-10-10 | 广州视源电子科技股份有限公司 | Data transmission apparatus, intelligent interactive display, and data transmission method |
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| WO2019192177A1 (en) | 2019-10-10 |
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