CN111294624B - Electronic device and control method of electronic device - Google Patents
Electronic device and control method of electronic device Download PDFInfo
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- CN111294624B CN111294624B CN201910403338.4A CN201910403338A CN111294624B CN 111294624 B CN111294624 B CN 111294624B CN 201910403338 A CN201910403338 A CN 201910403338A CN 111294624 B CN111294624 B CN 111294624B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Abstract
The invention discloses electronic equipment and a control method of the electronic equipment, wherein the electronic equipment comprises a touch device, a display device and built-in intelligent equipment, the touch device is provided with a first USB port and is connected with the built-in intelligent equipment through the first USB port, and the touch device is also provided with at least one second USB port for connecting with at least one intelligent terminal; the built-in intelligent device is provided with at least one audio/video input interface and is used for being connected with at least one intelligent terminal; the touch device is used for generating a touch signal and transmitting the touch signal to at least one of the at least one intelligent terminal and the built-in intelligent equipment, and is also used for carrying out data transmission between the first USB port and the at least one second USB port. According to the electronic equipment and the control method of the electronic equipment, the touch signal is transmitted to the intelligent terminals without delay, large data volume transmission can be realized between any two intelligent terminals and between any one intelligent terminal and the built-in intelligent equipment, the data transmission is more convenient and faster, and the user experience is improved.
Description
Technical Field
The present invention relates to the field of data transmission technologies, and in particular, to an electronic device and a control method for the electronic device.
Background
In the prior art, a teaching large-screen system includes a built-in intelligent device, a micro-processing unit and a touch device, the touch device is connected with the built-in intelligent device through a USB, the built-in intelligent device is connected with the micro-processing unit through a serial port of the built-in intelligent device, a low-speed communication bus such as SPI or I2C, the micro-processing unit is connected with a USB switch, the USB switch is connected with at least one intelligent terminal (including an external intelligent device or a built-in intelligent device), because the built-in intelligent device is connected with the micro-processing unit through a serial port, SPI, I2C and other low-speed communication buses, the transmission efficiency is limited, only touch signals and a small amount of data can be transmitted, when a large amount of data needs to be transmitted between the intelligent terminals, between the built-in intelligent device and the intelligent terminal, data transmission needs to be performed through an external storage device, and the transmission is extremely inconvenient, user experience is poor, and because the touch signal of the touch device needs to be connected with the intelligent terminal through the built-in intelligent equipment and the micro-processing unit, the touch signal is delayed when being transmitted to the intelligent terminal.
Or, in the prior art, the teaching large-screen system includes an intelligent device, a micro-processing unit, a main board and a touch device, the touch device is connected with at least one intelligent device through a USB switch, the touch device is connected with the micro-processing unit through a serial port, the micro-processing unit is connected with the main board through a USB, the intelligent device is connected with the main board through interfaces such as HDMI and VGA, a touch signal of the touch device needs to be transmitted to the main board through the micro-processing unit, the touch signal is transmitted to the main board with delay, only a touch signal and a small amount of data can be transmitted due to the serial port connection between the touch device and the micro-processing unit, the intelligent device is connected with the main board through interfaces such as HDMI and VGA, the transmission efficiency is limited, data transmission needs to be performed through an external storage device, the transmission is extremely inconvenient, and the user experience is poor.
Disclosure of Invention
Based on the above situation, a primary objective of the present invention is to provide an electronic device and a control method for the electronic device, so as to solve the problems of data transmission inconvenience and data transmission delay.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an electronic device comprises a touch device, a display device and a built-in intelligent device, wherein the built-in intelligent device is in signal connection with the display device so as to transmit a video signal to the display device;
the touch device is provided with a first USB port and is connected with the built-in intelligent equipment through the first USB port, and the touch device is also provided with at least one second USB port for connecting with at least one intelligent terminal;
the built-in intelligent device is provided with at least one audio/video input interface and is used for being connected with the at least one intelligent terminal so as to receive audio/video signals from the at least one intelligent terminal;
the touch device is used for generating a touch signal and transmitting the touch signal to at least one of the at least one intelligent terminal and the built-in intelligent equipment; the touch device is further used for data transmission between the first USB port and the at least one second USB port, so that the electronic equipment can exchange data between the built-in intelligent equipment and at least one intelligent terminal connected with the touch device.
Preferably, the touch device further comprises a USB switch, the touch device has a second USB port, a first port of the USB switch is connected to the touch device through the second USB port, at least two second ports of the USB switch are respectively used for connecting to one of the at least one intelligent terminal, and the built-in intelligent device controls the first port to communicate with one of the at least two second ports based on a selection instruction of a user, so that data exchange can be performed between the built-in intelligent device and the intelligent device connected to the second port communicating with the first port.
Preferably, the touch device has more than two second USB ports, each of the second USB ports is used for connecting one of the at least one intelligent terminal, so that data exchange can be performed between the built-in intelligent device and any one of the at least one intelligent terminal connected with the touch device, and between any two intelligent terminals connected with the touch device.
Preferably, the built-in intelligent device is provided with a plurality of audio/video input interfaces respectively used for connecting with one of the at least one intelligent terminal, and the built-in intelligent device controls one or more audio/video input interfaces to receive audio/video signals based on a selection instruction of a user and transmits the video signals to the display device.
Preferably, the audio/video switching device further comprises an audio/video switching switch, wherein the audio/video switching switch is provided with a plurality of input ports which are respectively used for connecting one of the at least one intelligent terminal, an output port of the audio/video switching switch is connected with the audio/video input interface, and the built-in intelligent equipment controls one of the input ports to be communicated with the output port based on a selection instruction of a user so that the audio/video input interface receives audio/video signals of the corresponding intelligent terminal and transmits the video signals to the display device.
Preferably, the built-in smart device controls the touch device to transmit a touch signal to a corresponding smart terminal through one of the second USB ports or to two or more corresponding smart terminals through two or more second USB ports based on a selection instruction of a user.
Preferably, the audio/video switch is integrated in the built-in intelligent device.
Preferably, the at least one intelligent terminal comprises a built-in intelligent terminal and/or an external intelligent terminal.
Preferably, the electronic device is a touch all-in-one machine, an electronic interactive blackboard, an electronic interactive whiteboard, a multimedia large screen, a touch panel television, an intelligent interactive panel or an interactive display screen.
In order to achieve the purpose, the invention also adopts the following technical scheme:
the electronic equipment comprises a touch device, a display device and a built-in intelligent device, wherein the built-in intelligent device is in signal connection with the display device so as to transmit a video signal to the display device;
the touch device is provided with a first USB port and is connected with the built-in intelligent equipment through the first USB port, and the touch device is also provided with at least one second USB port for connecting with at least one intelligent terminal; the built-in intelligent device is provided with at least one audio/video input interface and is used for being connected with the at least one intelligent terminal so as to receive audio/video signals from the at least one intelligent terminal;
the touch device is used for generating a touch signal and transmitting the touch signal to at least one of the at least one intelligent terminal and the built-in intelligent equipment; the touch device is further used for data transmission between the first USB port and the at least one second USB port, so that the electronic equipment can exchange data between the built-in intelligent equipment and at least one intelligent terminal connected with the touch device;
the control method comprises the following steps:
one of the at least one intelligent terminal or the built-in intelligent device receives a selection instruction for selecting target data and a transmission instruction with an address;
after one of the at least one intelligent terminal or the built-in intelligent device which receives the selection instruction and the transmission instruction with the address searches the corresponding built-in intelligent device or one of the at least one intelligent terminal according to the transmission instruction, a connection request is sent to the searched corresponding built-in intelligent device or one of the at least one intelligent terminal through the first USB port and the second USB port;
the searched corresponding built-in intelligent equipment or one of the at least one intelligent terminal receives the connection request so as to establish communication connection with the intelligent terminal receiving the selection instruction and the transmission instruction with the address;
and one of the at least one intelligent terminal receiving the selection instruction and the transmission instruction with the address transmits the target data to the searched corresponding built-in intelligent equipment or one of the at least one intelligent terminal through the first USB port and the second USB port.
Preferably, the control method is used for controlling the electronic equipment.
According to the electronic equipment and the control method of the electronic equipment, the touch signal generated by the touch device can be transmitted to the intelligent terminal without passing through the built-in intelligent equipment, the touch signal is simultaneously and timely transmitted to the built-in intelligent equipment and the intelligent terminal, and the touch signal is transmitted to the intelligent terminal without delay; the built-in intelligent device is connected with the touch device through the first USB port, the intelligent terminal is connected with the touch device through the second USB port, and any two of the intelligent terminals and any one of the intelligent terminals can transmit large data volume through a USB transmission mode, so that the use of an external storage device for transmitting data is avoided, the data transmission is more convenient and faster, and the user experience is improved.
Drawings
Preferred embodiments of an electronic apparatus and a control method of the electronic apparatus according to the present invention will be described below with reference to the accompanying drawings. In the figure:
fig. 1 is a schematic diagram of a first connection structure between an electronic device and an intelligent terminal according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second connection structure between an electronic device and an intelligent terminal according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a third connection structure between an electronic device and an intelligent terminal according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a fourth connection structure between an electronic device and an intelligent terminal according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a control method of an electronic device according to an embodiment of the present invention.
Detailed Description
Aiming at the problem that data transmission of electronic equipment is inconvenient in the prior art, the invention provides electronic equipment which is a touch all-in-one machine, an electronic interactive blackboard, an electronic interactive whiteboard, a multimedia large screen, a touch panel television, an intelligent interactive panel or an interactive display screen.
The electronic device comprises a touch device 1, a display device 6 and a built-in intelligent device 2, as shown in fig. 1-4, wherein the built-in intelligent device 2 is in signal connection with the display device 6 so as to transmit a video signal to the display device 6. The touch device 1 may be disposed on a front side of the display device 6 on the electronic apparatus, or the touch device 1 may be disposed on an outer peripheral side of the display device 6, or the touch device 1 may be disposed on the front side of the display device 6 on the electronic apparatus and at the same time, on the outer peripheral side of the display device 6.
In practical products, the touch device 1 is an infrared touch device, a capacitive touch device or an electromagnetic touch device. The touch device 1 includes a touch unit and a processing unit, the touch unit is connected to the processing unit, taking a specific embodiment as an example, the touch device 1 is an infrared touch device, the touch unit of the infrared touch device includes a screen and a touch frame, when a touch is performed on the screen, the touch frame can generate touch data, and the processing unit can process the generated touch data.
The display device 6 may be, for example, an LCD display screen or an OLED display screen, and the display device 6 is capable of displaying the video signal transmitted to the display device 6 through the built-in smart device 2.
The built-in intelligent device 2 is an android intelligent main board or an OPS computer, and of course, the built-in intelligent device 2 may also be other types of intelligent main boards, for example, windows, linux, IOS, and the like.
The touch device 1 is provided with a first USB port and is connected with the built-in intelligent device 2 through the first USB port, the touch device 1 is further provided with at least one second USB port for being connected with at least one intelligent terminal 3, the at least one intelligent terminal 3 can be a built-in intelligent terminal, or the at least one intelligent terminal 3 is an external intelligent terminal, or the at least one intelligent terminal 3 simultaneously comprises a built-in intelligent terminal and an external intelligent terminal. The built-in intelligent terminal can be a built-in OPS computer, and the external intelligent terminal can be at least one of a mobile phone, a computer and a tablet.
The touch device 1 is used for generating a touch signal and transmitting the touch signal to at least one of the at least one intelligent terminal 3 and the built-in intelligent device 2, and the touch signal generated by the touch device 1 is transmitted to the built-in intelligent device 2 through the first USB port and transmitted to the intelligent terminal 3 through the second USB port. The touch device 1 is further configured to perform data transfer between the first USB port and the at least one second USB port, so that the electronic device can perform data exchange between the built-in smart device 2 and at least one smart terminal 3 connected to the touch device 1. Of course, when the at least one intelligent terminal 3 includes more than two intelligent terminals 3, and the two or more intelligent terminals 3 are all connected to the touch device 1, data transmission between any two intelligent terminals 3 connected to the touch device 1 may also be implemented.
The built-in intelligent device 2 is provided with at least one audio and video input interface and used for being connected with the at least one intelligent terminal 3 so as to receive audio and video signals from the at least one intelligent terminal 3, the built-in intelligent device 2 receives the audio and video signals and then transmits the video signals to the display device 6, and the video signals are displayed on the display device 6.
Of course, the electronic device further comprises an audio device, the audio device is connected with the built-in intelligent device 2, the built-in intelligent device 2 receives the audio and video signals and then transmits the audio signals to the audio device, and the audio signals generate sounds on the audio device.
In a specific embodiment, the total number of the at least one intelligent terminal 3 is two or more, and the number of the intelligent terminals 3 that can actually receive the touch signal of the touch device 1 is smaller than the total number of the at least one intelligent terminal 3, for example, the total number of the at least one intelligent terminal 3 is two, only one intelligent terminal 3 among the at least one intelligent terminal 3 can receive the touch signal of the touch device 1, and the determination of the intelligent terminal 3 that can actually receive the touch signal of the touch device 1 is implemented based on the selection instruction of the user received by the built-in intelligent device 2, and the implementation specific manner may be a software manner, a hardware manner, or no specific limitation, that is, the built-in intelligent device 2 controls the touch device 1 to send the corresponding intelligent terminal 3, through one of the second USB ports, based on the selection instruction of the user, Or the touch signals are transmitted to the corresponding two or more intelligent terminals 3 through the two or more second USB ports. Obviously, at this time, there is an input terminal in communication connection with the built-in smart device 2 of the electronic device, the input terminal having at least an input function, through which the user can send the selection instruction to the built-in smart device 2. Taking a specific implementation manner as an example, the input terminal may be a remote controller, and the user may send the selection instruction through a key on the remote controller, or the input terminal is application software set on a mobile phone, and the user sends the selection instruction through operating on the application software.
It should be noted that, when the touch device 1 transmits a touch signal to the corresponding smart terminal 3 through one of the second USB ports, only the video signals of the smart terminal 3 that can receive the touch signal are displayed on the display device 6, and when the touch device 1 transmits the touch signal to the corresponding two or more smart terminals 3 through the two or more second USB ports, the video signals of the corresponding two or more smart terminals 3 that can receive the touch signal are displayed on the display device 6, specifically, for example, the video signal of one of the smart terminals 3 is dynamically displayed on the display device 6, the video signals of the other smart terminals 3 are not dynamically displayed on the display device 6, the other smart terminals 3 are only displayed as signal source icons on the display device 6, and by operation such as touch gesture, which video signal of the smart terminal 3 is dynamically displayed on the display device 6 can be selected, or for example, all the video signals of the intelligent terminals 3 are dynamically displayed on the display device 6, and in any display mode, the display device 6 includes a data processing unit, which can recalculate the video signals of the intelligent terminals 3 to realize that different display areas of the display device 6 display different video signals of the intelligent terminals 3.
In the using process, when a user performs a touch operation on the touch device 1, a touch signal generated on the touch device 1 may be directly transmitted to the built-in intelligent device 2 through the first USB port, and simultaneously, the touch signal is directly transmitted to the intelligent terminal 3 through the second USB port, so that the touch signal is prevented from being transmitted to the built-in intelligent device 2 and the intelligent terminal 3 through other types of interfaces, which affects transmission efficiency, for example, the other types of interfaces may be SPI or I2C, and meanwhile, the touch signal is prevented from being transmitted to the intelligent terminal 3 through other devices, and in this application, the touch signal is transmitted to the intelligent terminal 3 through the built-in intelligent device 2.
When the data of the built-in intelligent device 2 needs to be transmitted to the intelligent terminal 3, or the data of the intelligent terminal 3 needs to be transmitted to the built-in intelligent device 2, the USB transmission mode can be used for transmitting the big data through the USB transmission lines of the built-in intelligent device 2 and the touch device 1 and the USB transmission lines of the intelligent terminal 3 and the touch device 1, an external storage device is not needed during transmission, the transmission is convenient and fast, the transmission mode is a USB mode, the transmission speed is higher, and the method is suitable for transmitting the big data.
When the data of one intelligent terminal 3 needs to be transmitted to another intelligent terminal 3, the data can be transmitted in a USB transmission mode through the touch device 1 and the USB transmission line of the intelligent terminal 3, external storage equipment does not need to be utilized during transmission, the transmission is convenient and fast, the transmission mode is a USB mode, the transmission speed is higher, and the data transmission device is suitable for transmitting big data.
In one embodiment, as shown in fig. 1 and fig. 2, the electronic device further includes a USB switch 4, the touch device 1 has a second USB port, a first port of the USB switch 4 is connected to the touch device 1 through the second USB port, at least two second ports of the USB switch 4 are respectively used for connecting to one of the at least one intelligent terminal 3, the number of the second ports is greater than or equal to two, each second port is connected to one intelligent terminal 3, the built-in intelligent device 2 controls the first port to communicate with one of the at least two second ports based on a selection instruction of a user, so that data exchange can be performed between the built-in intelligent device 2 and the intelligent terminal 3 connected to the second port communicating with the first port, for example, the built-in intelligent device 2 receives the selection instruction of the user, and the USB transfer switch 4 transmits the data to the USB transfer switch 4, the USB transfer switch 4 realizes that the first port is connected with the second port corresponding to the selection instruction through a software mode, the USB transfer switch 4 comprises a micro-processing chip and a memory, a driving program is stored in the memory, the micro-processing chip can run the driving program, and after the USB transfer switch 4 receives the selection instruction, the micro-processing chip runs the driving program stored in the memory to realize that the first port is connected with the second port corresponding to the selection instruction. It should be noted that, at this time, the touch signal can be transmitted only to the intelligent terminal 3 connected to the second port connected to the first port. Preferably, the USB switch 4 is integrated in the built-in smart device 2 to achieve reduction of parts and volume, and of course, the USB switch 4 may be separately configured as a switch board or MCU board.
In another embodiment, as shown in fig. 3 and 4, the touch device 1 has more than two second USB ports, each of which is used for connecting one of the at least one intelligent terminal 3, so that data can be exchanged between the built-in intelligent device 2 and any one of the at least one intelligent terminal 3 connected to the touch device 1, and between any two intelligent terminals 3 connected to the touch device 1, for example, the built-in intelligent device 2 receives a selection instruction from a user and transmits the selection instruction to the touch device 1, a processing unit of the touch device 1 realizes that the intelligent terminal 3 connected to the second USB port corresponding to the selection instruction is connected to the touch device 1 by software, in this case, the processing unit of the touch device 1 includes a microprocessor chip and a memory for processing data transmission, the memory stores a driver, and the microprocessor chip can run the driver, so as to drive the intelligent terminal 3 corresponding to the selection instruction to be connected with the touch device 1.
In one embodiment, the built-in smart device 2 has a plurality of audio/video input interfaces respectively for connecting to one of the at least one smart terminal 3, at this time, the built-in smart device 2 is connected to the plurality of smart terminals 3 through the plurality of audio/video input interfaces, as shown in fig. 2 and 4, the built-in smart device 2 controls one or more of the audio/video input interfaces to receive audio/video signals based on a selection instruction of a user and transmits the video signals to the display device 6, when the selection instruction of the user controls one of the audio/video input interfaces of the built-in smart device 2 to receive the audio/video signals of one of the smart terminals 3, the display device 6 displays the video signals of the smart terminal 3, and when the selection instruction of the user controls two of the audio/video input interfaces of the built-in smart device 2 to receive the audio/video signals of two of the smart terminals 3, the display device 6 displays the video signals of the two intelligent terminals 3, at this time, the display device 6 may display the video signals of the two intelligent terminals 3 in a software manner, for example, the video signal of one intelligent terminal 3 may be dynamically displayed in a first area of the display device 6, the other intelligent terminal 3 only displays an icon in a second area of the display device 6, and a user may display the video signals of the two intelligent terminals 3 in the first area or the second area through a touch gesture.
In another embodiment, as shown in fig. 1 and fig. 3, the electronic device further includes an audio/video switch 5, where the audio/video switch 5 has a plurality of input ports, and is respectively used to connect one of the at least one intelligent terminal 3, an output port of the audio/video switch 5 is connected to the audio/video input interface, and the built-in intelligent device 2 controls one of the input ports to communicate with the output port based on a selection instruction of a user, so that the audio/video input interface receives an audio/video signal of the corresponding intelligent terminal 3 and transmits the video signal thereof to the display device 6. The audio and video selector switch 5 is provided with a micro-processing chip and a memory, the memory stores a driving program, the built-in intelligent device 2 receives a selection instruction of a user and transmits the selection instruction to the audio and video selector switch 5, the micro-processing chip of the audio and video selector switch 5 runs the driving program stored in the memory to drive a corresponding output port of the audio and video selector switch 5 to be connected with the audio and video input interface of the built-in intelligent device 2, and then a video signal of the intelligent terminal 3 is transmitted to the display device 6 to be displayed. Preferably, the audio/video switch 5 is integrated in the built-in smart device 2, and of course, the audio/video switch 5 may also be a separate switch board or an MCU board.
According to the electronic equipment, the touch signal generated by the touch device 1 can be transmitted to the intelligent terminal 3 without passing through the built-in intelligent equipment 2, the touch signal is simultaneously and timely transmitted to the built-in intelligent equipment 2 and the intelligent terminal 3, and the touch signal is transmitted to the intelligent terminal 3 without delay; the built-in intelligent device 2 is connected with the touch device 1 through the first USB port, the intelligent terminal 3 is connected with the touch device 1 through the second USB port, and any two between the intelligent terminals 3 and any one between the intelligent terminals 3 and the built-in intelligent device 2 can realize the transmission of large data volume through a USB transmission mode, thereby avoiding using an external storage device to transmit data, being more convenient and faster to transmit data, and improving user experience.
The present invention also provides a control method for an electronic device, the control method is preferably used for controlling the electronic device, as shown in fig. 5, the control method for the electronic device includes:
one of the at least one intelligent terminal 3 or the built-in intelligent device 2 receives a selection instruction for selecting target data and a transmission instruction with an address; the manner in which the selection instruction and the transmission instruction with address are received by one of the at least one intelligent terminal 3 or the built-in intelligent device 2 may be implemented by software installed on the one of the at least one intelligent terminal 3 or the built-in intelligent device 2.
After one of the at least one intelligent terminal 3 or the built-in intelligent device 2 receiving the selection instruction and the transmission instruction with the address searches the corresponding built-in intelligent device 2 or one of the at least one intelligent terminal 3 according to the transmission instruction, sending a connection request to the searched corresponding built-in intelligent device 2 or one of the at least one intelligent terminal 3 through the first USB port and the second USB port;
the searched corresponding built-in intelligent device 2 or one of the at least one intelligent terminal 3 receives the connection request to establish communication connection with the one of the at least one intelligent terminal 3 which receives the selection instruction and the transmission instruction with the address;
and the one of the at least one intelligent terminal 3 receiving the selection instruction and the transmission instruction with the address transmits the target data to the searched corresponding built-in intelligent device 2 or the one of the at least one intelligent terminal 3 through the first USB port and the second USB port.
One of the at least one intelligent terminal 3 or the built-in intelligent device 2 receives a selection instruction for selecting target data. It should be noted that one of the at least one intelligent terminal 3 or the built-in intelligent device 2 that receives the selection instruction and one of the at least one intelligent terminal 3 or the built-in intelligent device 2 that corresponds to the transmission instruction with address are different devices, that is, data transmission may be performed between two intelligent terminals 3, or data transmission may be performed between one intelligent terminal 3 and the intelligent device 2.
It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.
Claims (9)
1. An electronic device comprises a touch device, a display device and a built-in intelligent device, wherein the built-in intelligent device is in signal connection with the display device so as to transmit a video signal to the display device; it is characterized in that the preparation method is characterized in that,
the touch device is provided with a first USB port and is connected with the built-in intelligent equipment through the first USB port, and the touch device is also provided with more than two second USB ports for connecting with at least one intelligent terminal;
the built-in intelligent device is provided with at least one audio/video input interface and is used for being connected with the at least one intelligent terminal so as to receive audio/video signals from the at least one intelligent terminal;
the touch device is used for generating a touch signal and transmitting the touch signal to at least one of the at least one intelligent terminal and the built-in intelligent equipment; the touch device is further used for data transmission between the first USB port and the at least one second USB port, so that the electronic equipment can exchange data between the built-in intelligent equipment and at least one intelligent terminal connected with the touch device;
each second USB port is used for connecting one of the at least one intelligent terminal, so that data exchange can be carried out between the built-in intelligent equipment and any one of the at least one intelligent terminal connected with the touch device and between any two intelligent terminals connected with the touch device.
2. The electronic device according to claim 1, wherein the built-in smart device has a plurality of audio/video input interfaces respectively for connecting to one of the at least one smart terminal, and the built-in smart device controls one or more audio/video input interfaces to receive audio/video signals based on a selection instruction of a user and transmits the video signals to the display device.
3. The electronic equipment according to claim 1, further comprising an audio/video switch, wherein the audio/video switch has a plurality of input ports, each of the input ports is used for connecting one of the at least one intelligent terminal, an output port of the audio/video switch is connected with the audio/video input interface, and the built-in intelligent equipment controls one of the input ports to be communicated with the output port based on a selection instruction of a user, so that the audio/video input interface receives audio/video signals of the corresponding intelligent terminal and transmits the video signals to the display device.
4. The electronic device according to claim 1, wherein the built-in smart device controls the touch apparatus to transmit a touch signal to a corresponding smart terminal through one of the second USB ports or to two or more corresponding smart terminals through two or more second USB ports based on a selection instruction of a user.
5. The electronic device of claim 4, wherein the audio-video switcher is integrated into the built-in smart device.
6. The electronic device according to any one of claims 1-5, wherein the at least one intelligent terminal comprises a built-in intelligent terminal and/or an external intelligent terminal.
7. The electronic device according to any one of claims 1-5, wherein the electronic device is a touch all-in-one machine, an electronic interactive blackboard, an electronic interactive whiteboard, a multimedia large screen, a touch panel television, a smart interactive panel, or an interactive display screen.
8. The control method of the electronic equipment is characterized in that the electronic equipment comprises a touch device, a display device and a built-in intelligent device, wherein the built-in intelligent device is in signal connection with the display device so as to transmit a video signal to the display device;
the touch device is provided with a first USB port and is connected with the built-in intelligent equipment through the first USB port, and the touch device is also provided with at least one second USB port for connecting with at least one intelligent terminal;
the built-in intelligent device is provided with at least one audio/video input interface and is used for being connected with the at least one intelligent terminal so as to receive audio/video signals from the at least one intelligent terminal;
the touch device is used for generating a touch signal and transmitting the touch signal to at least one of the at least one intelligent terminal and the built-in intelligent equipment; the touch device is further used for data transmission between the first USB port and the at least one second USB port, so that the electronic equipment can exchange data between the built-in intelligent equipment and at least one intelligent terminal connected with the touch device;
the control method comprises the following steps:
one of the at least one intelligent terminal or the built-in intelligent device receives a selection instruction for selecting target data and a transmission instruction with an address;
after one of the at least one intelligent terminal or the built-in intelligent device which receives the selection instruction and the transmission instruction with the address searches the corresponding built-in intelligent device or one of the at least one intelligent terminal according to the transmission instruction, a connection request is sent to the searched corresponding built-in intelligent device or one of the at least one intelligent terminal through the first USB port and the second USB port;
the searched corresponding built-in intelligent equipment or one of the at least one intelligent terminal receives the connection request so as to establish communication connection with the intelligent terminal receiving the selection instruction and the transmission instruction with the address;
and one of the at least one intelligent terminal receiving the selection instruction and the transmission instruction with the address transmits the target data to the searched corresponding built-in intelligent equipment or one of the at least one intelligent terminal through the first USB port and the second USB port.
9. The method according to claim 8, wherein the method is used for controlling the electronic device according to any one of claims 1 to 7.
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| US9723358B1 (en) * | 2016-09-28 | 2017-08-01 | Good Way Technology Co., Ltd. | USB docking station and control method thereof |
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| EP2966547B1 (en) * | 2013-04-07 | 2019-10-16 | Guangzhou Shirui Electronics Co., Ltd. | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
| CN204990234U (en) * | 2015-08-19 | 2016-01-20 | 深圳市芯智科技有限公司 | Many system control device based on touch -sensitive screen |
| CN105611396A (en) * | 2016-02-25 | 2016-05-25 | 京东方科技集团股份有限公司 | Electronic interactive system and setting method thereof |
| CN107368219B (en) * | 2017-07-12 | 2020-01-14 | 广州视源电子科技股份有限公司 | Touch response method, chip and intelligent device |
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