CN205844970U - A kind of display terminal with USB Type C interface and display system - Google Patents

A kind of display terminal with USB Type C interface and display system Download PDF

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Publication number
CN205844970U
CN205844970U CN201620359412.9U CN201620359412U CN205844970U CN 205844970 U CN205844970 U CN 205844970U CN 201620359412 U CN201620359412 U CN 201620359412U CN 205844970 U CN205844970 U CN 205844970U
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China
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chip
electric capacity
terminal
module
display
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王智勇
杨文�
孔意强
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Hefei Huike Jinyang Technology Co Ltd
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Hefei Huike Jinyang Technology Co Ltd
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Abstract

This utility model relates to display terminal field, it is provided that a kind of display terminal with USB Type C interface and display system.The display terminal with USB Type C interface includes driver module, also includes: connect the USB Type C interface module of terminal unit;Connect the usb connecting port of auxiliary equipment;Be connected to the handover module between driver module and USB Type C interface module, and be connected with driver module, control module that USB Type C interface module, usb connecting port and signal handover module are connected.The high-definition digital signal exported according to terminal unit by control module or non-high definition digital signal are generated and select signal, and selection signal is sent to handover module, handover module receives and selects signal and according to selecting communication line between signal switching terminal equipment and auxiliary equipment, making display terminal and terminal unit when carrying out video information simultaneous display, terminal unit still can to carry out information mutual with other external ancillary equipments.

Description

A kind of display terminal with USB Type-C interface and display system
Technical field
This utility model relates to display terminal field, particularly relate to a kind of display terminal with USB Type-C interface and Display system.
Background technology
At present, USB Type-C interface is widely used in the middle of a kind of terminal, the most increasing mobile phone, flat board, Desktop computer, notebook manufacturer have the most added USB Type-C interface in their product.In order to allow the information of terminal unit Can carry out simultaneous display on display terminal, prior art is to add and USBS Type-on the driving mainboard of display terminal C interface, carries out video data synchronization transmission and display by this USBS Type-C interface and terminal unit.
But, when current display terminal and terminal unit carry out video information simultaneous display, due to writing from memory of display terminal The data transmission port recognized is occupied so that it is mutual that terminal unit cannot carry out information with other external ancillary equipments simultaneously again.
Utility model content
The purpose of this utility model is to provide a kind of display terminal with USB Type-C interface and display system, with When solving that display terminal and terminal unit carry out video information simultaneous display in prior art, display terminal and terminal unit silent Recognize data transmission port the most occupied time, it is mutual that terminal unit simultaneously cannot carry out information with other external ancillary equipments again Problem.
This utility model first aspect provides a kind of display terminal with USB Type-C interface, drives mould including display Block, described in there is the display terminal of USB Type-C interface also include:
Connect the USB Type-C interface module of terminal unit;
Connect the usb connecting port of auxiliary equipment;
It is connected between described driver module and described USB Type-C interface module, receives and select signal basis Described selection signal switches the handover module of communication line between described terminal unit and described auxiliary equipment;And
With described driver module, described USB Type-C interface module, described usb connecting port and described signal Handover module is connected, and the high-definition digital signal exported according to described terminal unit or non-high definition digital signal generate described selection to be believed Number, and described selection signal is sent to the control module of described handover module.
Further, the display terminal described in USB Type-C interface also includes:
Be connected with described control module, be connected to described driver module and described USB Type-C interface module it Between, when described terminal unit is to described driver module input high-definition digital signal, described terminal unit is charged Charging module.
Further, described USB Type-C interface module includes: chip U1, resistance R101, resistance R102, resistance R103, electric capacity C101, electric capacity C102, electric capacity C103, electric capacity C104 and electric capacity C105;
The power input of shown chip U1 is connected with shown resistance R101 the first end, and described resistance R101 the second end connects altogether Power supply and described electric capacity C101 the first end, described electric capacity C101 the second end ground connection, the first signal detection end of described chip U1 with Described resistance R102 the first end is connected with described control module 50, described resistance R102 the second end ground connection, the of described chip U1 Binary signal test side is connected with described resistance R103 the first end and described control module, described resistance R103 the second end ground connection, institute The high-definition digital signal transmission ends stating chip U1 is connected with described control module, the first chip select end of described chip U1 and described core The second chip select end of sheet U1 connects described handover module altogether, first data sending terminal of described chip U1 and the second of described chip U1 Data sending terminal is connected with described electric capacity C102 the first end and described electric capacity C103 the first end respectively, described electric capacity C102 the second end Described handover module is connect altogether with described electric capacity C102 the second end, first data receiver of described chip U1 and described chip U1's Second data receiver connects described handover module altogether, the 3rd data sending terminal of described chip U1 and the 4th number of described chip U1 Be connected with described electric capacity C104 the first end and described electric capacity C105 the first end respectively according to transmitting terminal, described electric capacity C104 the second end with Described electric capacity C105 the second end connects described handover module altogether, the 3rd data receiver of described chip U1 and the of described chip U1 Four data receivers connect described handover module altogether, the ground terminal GND ground connection of described chip U1.
Further, described handover module includes chip U2, electric capacity C201 and electric capacity C202;
The power input of described chip U2 and described electric capacity C201 the first end, described electric capacity C202 the first end and power supply Being connected, described electric capacity C201 the second end and described electric capacity C202 the second end ground connection, the first of described chip U2 selects end with described Second of chip U2 selects end to be connected with the first chip select end of described chip U1 and the second chip select end of described chip U1 respectively, institute State second data receiver of first data receiver of chip U2 and described chip U2 not with described electric capacity C102 the second end and Described electric capacity C103 the second end is connected, first data sending terminal of described chip U2 and second data sending terminal of described chip U2 The second data receiver with first data receiver of described chip U1 and described chip U1 is connected respectively, described chip U2's 4th data receiver of the 3rd data receiver and described chip U2 respectively with described electric capacity C104 the second end and described electric capacity C105 the second end is connected, the 3rd data sending terminal of described chip U2 and the 4th data sending terminal of described chip U2 respectively with institute 4th data receiver of the 3rd data receiver and described chip U1 of stating chip U1 is connected, the controlled end of described chip U2 with Described control module 50 is connected, the first data transmission port set of described chip U2 and second data transmission terminal of described chip U2 Mouth group connects described driver module altogether, and first audio input port of described chip U2 and second audio frequency of described chip U2 are defeated Inbound port connects described driver module altogether, the ground terminal GND ground connection of described chip U2.
Described control module includes chip U3, resistance R301, resistance R302, resistance R303, resistance R304, crystal oscillator Y1, electricity Hold C301, electric capacity C302, electric capacity C303, electric capacity C304 and electric capacity C305;
The power input of described chip U3 is connected with described electric capacity C301 the first end and power supply, described electric capacity C301 second End ground connection, the power output end of described chip U3 is connected with described resistance R301 the first end, described resistance R301 the second end and ground Between be connected with described electric capacity C302, described chip U3 transmission control end be connected with described usb connecting port, described chip U3's Switching control end is connected with the controlled end of described chip U2, and first test side of described chip U3 is examined with the second of described chip U3 Survey end to be connected with the first signal detection end of described chip U1 and the secondary signal test side of described chip U1 respectively, described chip The high-definition digital signal of U3 controls end and is connected with the high-definition digital signal transmission ends of described chip U1, the first of described chip U3 Oscillator signal end is connected with described crystal oscillator Y1 the first end and described electric capacity C304 the first end, and described electric capacity C304 the second end is with described Crystal oscillator Y1 the 4th end is connected, and the second oscillator signal end of described chip U3 is connected with described resistance R302 the first end, described resistance R302 the second end is connected with described crystal oscillator Y1 the 3rd end and described electric capacity C305 the first end, described crystal oscillator Y1 the second end and described electricity Hold C305 the second end ground connection altogether, between reset terminal and the ground of described chip U3, be connected with described electric capacity C303, the electricity of described chip U3 Source controls end and is connected with described resistance R303 the first end, and described resistance R303 the second end meets described resistance R304 the second end and institute altogether State driver module, described resistance R304 the first termination power, the ground terminal GND ground connection of described chip U3.
Further, described resistance R102 and described resistance R103 is varistor.
Further, described terminal unit includes mobile phone, panel computer or computer.
Further, described auxiliary equipment includes mobile WiFi, USB flash disk, keyboard, mouse or pointer.
Corresponding, another object of the present utility model also resides in a kind of display system of offer, and described display system includes Display terminal, described display terminal is the display terminal as above with USB Type-C interface.
This utility model provides a kind of display terminal with USB Type-C interface and display system, has USB The display terminal of Type-C interface includes driver module, also includes: connect the USB Type-C interface module of terminal unit; Connect the usb connecting port of auxiliary equipment;It is connected to the switching mould between driver module and USB Type-C interface module Block, and be connected with driver module, USB Type-C interface module, usb connecting port and signal handover module are connected Control module.The high-definition digital signal exported according to terminal unit by control module or non-high definition digital signal are generated and select Signal, and selection signal is sent to handover module, handover module receives and selects signal and according to selecting signal switching terminal to set Communication line between standby and auxiliary equipment so that display terminal and terminal unit when carrying out video information simultaneous display, display When the default data transmission port of terminal and terminal unit is the most occupied, terminal unit still can be with other external ancillary equipments The information of carrying out is mutual.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to embodiment or existing skill In art description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this practicality Some novel embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure of a kind of display terminal with USB Type-C interface that this utility model first embodiment provides Schematic diagram;
Fig. 2 is the structure of a kind of display terminal with USB Type-C interface that this utility model the second embodiment provides Schematic diagram;
Fig. 3 is in a kind of display terminal with USB Type-C interface that this utility model the second embodiment provides The circuit diagram of USB Type-C interface module;
Fig. 4 is cutting in the display terminal of a kind of USB of having Type-C interface that this utility model the second embodiment provides The circuit diagram of die change block;
Fig. 5 is the control in a kind of display terminal with USB Type-C interface that this utility model the second embodiment provides The circuit diagram of molding block;
Fig. 6 is that a kind of of this utility model the second embodiment offer has the display terminal entirety of USB Type-C interface in fact Existing schematic diagram;
Fig. 7 is the display system architectures schematic diagram that this utility model the 3rd embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.
In order to technical scheme described in the utility model is described, illustrate below by specific embodiment.
Fig. 1 shows the structural representation of a kind of display terminal with USB Type-C interface that first embodiment provides Figure, for convenience of description, illustrate only part related to the present embodiment, as shown in Figure 1: this utility model embodiment provides one Kind has the display terminal 100 of USB Type-C interface and includes driver module 10, also includes:
Connect the USB Type-C interface module 20 of terminal unit 110;
Connect the usb connecting port 30 of auxiliary equipment 120;
It is connected between driver module 10 and USB Type-C interface module 20, receives and select signal and according to selection The handover module 40 of communication line between signal switching terminal equipment 110 and auxiliary equipment 120;And
With driver module 10, USB Type-C interface module 20, usb connecting port 30 and signal handover module 40 Being connected, high-definition digital signal or non-high definition digital signal according to terminal unit 110 output generate and select signal, and selection are believed Number it is sent to the control module 50 of handover module 40.
USB Type-C interface is a kind of without the concern for the connectivity port accessed with terminal unit forward or reversely access, When terminal unit accesses host computer by USB Type-C interface, no matter access or reversely access can proper communication for forward.Tool Body, handover module 40 includes: the first data input line, the second data input line are corresponding with the first data input line The first video data outlet line and the second video data outlet line corresponding with the second data input line.In reality In, terminal unit is connected with USB Type-C interface module 20 with first direction, is i.e. accessed by the first data input line and cuts Die change block 40.Handover module 40 detects forward access information, and selects and the first Data In-Line according to forward access information First video data outlet line corresponding to road by display data transmissions to driver module 10.Due to handover module 40 One video data outlet line is corresponding with the first data input line of handover module 40, the most no matter when the access detected Direction signal is forward access information or reverse access information, handover module 40 according to concrete access direction signal to first Video data outlet line or the second video data outlet line select, with the first data input line and the first display number , second data input line corresponding according to outlet line and the second video data outlet line should be principle relatively, show The selection of data output line.
In the present embodiment, between terminal unit 110 and auxiliary equipment 120, communication line includes the first communication line and Two communication lines, concrete, the first communication line is the normal signal transmission line following USB2.0 agreement, the first communication line For following the high-speed signal transmission-line of USB3.0 agreement.Corresponding, select signal to include the first selection signal and the second choosing Select signal, wherein first select the first communication line that signal transmits for selecting the normal signal following USB2.0 agreement, the Two select signal for selecting to follow the second communication line of the high speed transmission of signals of USB3.0 agreement.Terminal unit 110 to When driver module 10 exports high-definition digital signal, control module 50 exports the first selection signal to handover module 40, switching Communication line between terminal unit 110 and auxiliary equipment 120 is switched to the normal signal following USB2.0 agreement by module 40 First communication line of transmission.When terminal unit 110 exports non-high definition digital signal to driver module 10, control module 50 export the first selection signal to handover module 40, and handover module 40 is by the communication between terminal unit 110 and auxiliary equipment 120 Circuit switching is the second communication line of the high speed transmission of signals following USB3.0 agreement.
In all embodiments of the present utility model, terminal unit 110 can be any intelligent terminal, specifically Can be mobile phone, panel computer or computer.Auxiliary equipment 120 can be any one function expanding module that can be external or Function Extension equipment, can be specifically mobile WiFi, USB flash disk, keyboard, mouse or pointer.
A kind of display terminal 100 with USB Type-C interface that the present embodiment provides, is detected by handover module 40 The access direction signal of terminal unit 110, and select video data outlet line according to accessing direction signal.Control module 50 with Terminal unit 110 exports high-definition digital signal or non-high definition digital signal for selecting signal to generate bar to driver module 10 Part, exports the selection signal of correspondence, then receives selection signal and according to selecting signal by handover module 40 to handover module 40 Communication line between switching terminal equipment 110 and auxiliary equipment 120 so that display terminal 110 is being carried out with terminal unit 120 During video information simultaneous display, it is mutual that display terminal 110 and terminal unit 120 the most still can carry out information.
Based on above-described embodiment, the second embodiment is proposed.Fig. 2 shows that the one that the second embodiment provides has The structural representation of the display terminal of USB Type-C interface, for convenience of description, illustrate only portion related to the present embodiment Point, as shown in Figure 2: unlike first embodiment, this utility model embodiment provides one to have USB Type-C interface Display terminal 100 also include:
It is connected with control module 50, is connected between driver module 10 and USB Type-C interface module 20, at end The charging module 60 that terminal unit 110 was charged when driver module 10 inputs high-definition digital signal by end equipment 110.
In the present embodiment, charging module 60 can be a relay, and charging module 60 is connected with control module 50, controls Module 50, when terminal unit 110 inputs high-definition digital signal to driver module 10, exports a pair induction signal to this relay Device, and then start this charging module 60 terminal unit 110 is charged.Make the display terminal with USB Type-C interface 100 are that, when terminal unit 110 carries out video information simultaneous display, terminal unit 110 will not be because of the size of battery capacity Determine its cruising time, improve the display terminal 100 with USB Type-C interface and carry out video information with terminal unit 110 The roman duration of simultaneous display.
Fig. 3 shows the USB in a kind of display terminal with USB Type-C interface that the second embodiment provides The circuit diagram of Type-C interface module, for convenience of description, illustrate only part related to the present embodiment, such as Fig. 3 institute Show:
USB Type-C interface module 20 includes: chip U1, resistance R101, resistance R102, resistance R103, electric capacity C101, Electric capacity C102, electric capacity C103, electric capacity C104 and electric capacity C105;
Power input VBUS and resistance R101 first end of chip U1 is connected, and resistance R101 the second end connects power supply and electricity altogether Hold C101 the first end, electric capacity C101 the second end ground connection, the first signal detection end CC1 of chip U1 and resistance R102 the first end and control Molding block 50 is connected, resistance R102 the second end ground connection, the secondary signal test side CC2 of chip U1 and resistance R103 the first end and control Molding block 50 is connected, resistance R103 the second end ground connection, high-definition digital signal transmission ends DP1 of chip U1, DN1 and control module 50 Being connected, the second chip select end FRU2 of the first chip select end RFU1 and chip U1 of chip U1 connects handover module 40 altogether, the of chip U1 The second data sending terminal SSTXN1 of one data sending terminal SSTXP1 and chip U1 respectively with electric capacity C102 the first end and electric capacity C103 the first end is connected, and electric capacity C102 the second end and electric capacity C102 the second end connect handover module 40 altogether, first data of chip U1 The second data receiver SSRXP2 of receiving terminal SSRXP1 and chip U1 connects handover module 40 altogether, and the 3rd data of chip U1 send End SSTXP2 and chip U1 the 4th data sending terminal SSTXN2 respectively with electric capacity C104 the first end and electric capacity C105 the first end phase Even, electric capacity C104 the second end and electric capacity C105 the second end connect handover module 40 altogether, the 3rd data receiver SSRXP2 of chip U1 Handover module 40 is connect altogether, the ground terminal GND ground connection of chip U1 with the 4th data receiver SSRXN2 of chip U1.At the present embodiment In, resistance R102 and resistance R103 is varistor.
Fig. 4 shows the handover module in a kind of display terminal with USB Type-C interface that the second embodiment provides Circuit diagram, for convenience of description, illustrate only part related to the present embodiment, as shown in Figure 4:
Handover module 40 includes chip U2, electric capacity C201 and electric capacity C202;
Power input VCC and electric capacity C201 first end of chip U2, electric capacity C202 the first end and power supply+3V3 are connected, Electric capacity C201 the second end and electric capacity C202 the second end ground connection, the first of chip U2 selects second choosing of end CSBU1 and chip U2 The CSBU2 the second chip select end FRU2 respectively with the first chip select end RFU1 and chip U1 of chip U1 is held to be connected, the first of chip U2 The second data receiver CRXN1 of data receiver CRXP1 and chip U2 respectively with electric capacity C102 the second end and electric capacity C103 the Two ends be connected, the second data sending terminal CTXN1 of the first data sending terminal CRXP1 and chip U2 of chip U2 respectively with chip U1 The second data receiver SSRXN1 of the first data receiver SSRXP1 and chip U1 be connected, the 3rd data receiver of chip U2 4th data of end CRXP2 and chip U2 connect CRXN2 receiving end and are connected with electric capacity C105 the second end with electric capacity C104 the second end respectively, 4th data of the 3rd data sending terminal CTXP2 and chip U2 of chip U2 send CRXP2 end the 3rd respectively with chip U1 and count It is connected according to the 4th data receiver SSRXN1 of receiving terminal SSRXP1 and chip U1, the controlled end SSTXRX of chip U2 and control mould Block 50 is connected, and first data transmission port set LNP of chip U2 and second data transmission port group LNN of chip U2 connect display altogether Driving module 10, the second audio input port SBU2 of the first audio input port SBU1 and chip U2 of chip U2 connects display altogether Drive module 10, the ground terminal GND ground connection of chip U2.
Fig. 5 shows the control module in a kind of display terminal with USB Type-C interface that the second embodiment provides Circuit diagram, for convenience of description, illustrate only part related to the present embodiment, as shown in Figure 5:
Control module 50 includes chip U3, resistance R301, resistance R302, resistance R303, resistance R304, crystal oscillator Y1, electric capacity C301, electric capacity C302, electric capacity C303, electric capacity C304 and electric capacity C305;
Power input VIN and electric capacity C301 first end of chip U3 and power supply+5V are connected, and electric capacity C301 second terminates Ground, power output end VOUT and resistance R301 first end of chip U3 is connected, and is connected with electric capacity between resistance R301 the second end and ground The transmission of C302, chip U3 controls end RX_TX_DP_DM and is connected with usb connecting port 30, the switching control end SSRX_ of chip U3 The controlled end SSTXRX of TX_DP_DM and chip U2 is connected, second detection of the first test side CC1_0 and chip U3 of chip U3 The CC1_2 secondary signal test side CC2 respectively with the first signal detection end CC1 and chip U1 of chip U1 is held to be connected, chip U3 High-definition digital signal control end DP0, DN0 and be connected with high-definition digital signal transmission ends DP1, the DN1 of chip U1, the of chip U3 One oscillator signal end XIN and crystal oscillator Y1 the first end and electric capacity C304 the first end are connected, electric capacity C304 the second end and crystal oscillator Y1 the 4th End is connected, and second oscillator signal end XOUT and resistance R302 first end of chip U3 is connected, resistance R302 the second end and crystal oscillator Y1 3rd end is connected with electric capacity C305 the first end, crystal oscillator Y1 the second end and electric capacity C305 the second end ground connection, the reset terminal of chip U3 altogether Power control terminal PW1 and resistance R303 the first end being connected with electric capacity C303, chip U3 between RESET and ground is connected, resistance R303 Second end connecting resistance R304 the second end and driver module 10, resistance R304 the first termination power+3V3, the ground of chip U3 altogether Line end GND ground connection.
Fig. 6 is that a kind of of this utility model the second embodiment offer has the display terminal entirety of USB Type-C interface in fact Existing schematic diagram;As shown in Figure 6, " multichannel USB3.O adapter " is supported to access USB2.0, USB3.0 auxiliary equipment (such as USB flash disk, key Dish, mouse etc.), " USB Type-C adapter " accesses the equipment with USB Type-C function (such as mobile phone, flat board, notes electricity Brain, desktop computer etc.).
Normal operating conditions USB Type-C equipment accesses, and " USB control chip " sends according to USB Type-C equipment CC1, CC2 signal, it is judged that USB Type-C equipment be forward insert or reversely insert, determine external equipment direction of insertion After, change MUX CONTROL signal and be given to " Signal Regulation switching chip " selectively unlocking respective channel, now USB Type-C The DisplayPort Difference signal pair of equipment output should sequentially be transferred to " chipset " signal and receive foot." chipset " detects After the input of DisplayPort signal, being told " USB control chip " by EN1 signal, now TX1, RX1, TX2, RX2 difference is believed Number passage is occupied, logical between " multichannel USB3.0 adapter " external equipment and " USB Type-C adapter " external equipment News agreement is switched to USB2.0 protocol transmission from the USB3.0 standard protocol transmissions of acquiescence, i.e. closes TX1 ', RX1 ', TX2 ', RX2 ' signal processing, interrupts the TX1 between " USB control chip " and " Signal Regulation switching chip ", RX1, TX2, RX2 junction Reason.If circumscribed USB Type-C equipment is clear data transport-type, " chipset " detection DisplayPort signal is without input Time, by TX1, RX1 between " multichannel USB3.0 adapter " external equipment and " USB Type-C adapter " external equipment Or TX2, RX2 connection carries out USB3.0 agreement and carries out high-speed transfer.
EN2 signal is the enable signal of Electric control chip, when " chipset " detection DisplayPort signal input is normal Time, i.e. judge that " USB Type-C adapter " has equipment to access, now EN2 foot is controlled by " chipset " and works, VBUS output " USB Type-C adapter " the external equipment of giving is powered.
Based on above-described embodiment, the 3rd embodiment is proposed.Fig. 7 shows what this utility model the 3rd embodiment provided Display system architectures schematic diagram.
The purpose of the present embodiment is to provide a kind of display system 200, and including display terminal, display terminal is above-mentioned tool There is the display terminal 100 of USB Type-C interface.Owing to the display system 200 in above-described embodiment is relevant to this utility model Technical scheme and being described in detail in the above-described embodiments, therefore, here is omitted.
This utility model provides a kind of display terminal with USB Type-C interface and display system, has USB The display terminal of Type-C interface includes driver module, also includes: connect the USB Type-C interface module of terminal unit; Connect the usb connecting port of auxiliary equipment;It is connected to the switching mould between driver module and USB Type-C interface module Block, and be connected with driver module, USB Type-C interface module, usb connecting port and signal handover module are connected Control module.The high-definition digital signal exported according to terminal unit by control module or non-high definition digital signal are generated and select Signal, and selection signal is sent to handover module, handover module receives and selects signal and according to selecting signal switching terminal to set Communication line between standby and auxiliary equipment so that display terminal and terminal unit when carrying out video information simultaneous display, display When the default data transmission port of terminal and terminal unit is the most occupied, terminal unit still can be with other external ancillary equipments The information of carrying out is mutual.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art For personnel, make some equivalents without departing from the concept of the premise utility and substitute or obvious modification, and performance or Purposes is identical, all should be considered as belonging to the scope of patent protection that this utility model is determined by the claims submitted to.

Claims (9)

1. there is a display terminal for USB Type-C interface, including driver module, it is characterised in that described in have The display terminal of USB Type-C interface also includes:
Connect the USB Type-C interface module of terminal unit;
Connect the usb connecting port of auxiliary equipment;
It is connected between described driver module and described USB Type-C interface module, receives and select signal and according to described Signal is selected to switch the handover module of communication line between described terminal unit and described auxiliary equipment;And
Switch with described driver module, described USB Type-C interface module, described usb connecting port and described signal Module is connected, and the high-definition digital signal exported according to described terminal unit or non-high definition digital signal generate described selection signal, And described selection signal is sent to the control module of described handover module.
There is the display terminal of USB Type-C interface the most as claimed in claim 1, it is characterised in that described in there is USB The display terminal of Type-C interface also includes:
It is connected with described control module, is connected between described driver module and described USB Type-C interface module, The charging that described terminal unit is charged when described driver module input high-definition digital signal by described terminal unit Module.
There is the display terminal of USB Type-C interface the most as claimed in claim 2, it is characterised in that described USB Type-C Interface module includes: chip U1, resistance R101, resistance R102, resistance R103, electric capacity C101, electric capacity C102, electric capacity C103, electricity Hold C104 and electric capacity C105;
The power input of shown chip U1 is connected with shown resistance R101 the first end, and described resistance R101 the second end connects power supply altogether With described electric capacity C101 the first end, described electric capacity C101 the second end ground connection, the first signal detection end of described chip U1 is with described Resistance R102 the first end is connected with described control module 50, described resistance R102 the second end ground connection, second letter of described chip U1 Number test side is connected with described resistance R103 the first end and described control module, described resistance R103 the second end ground connection, described core The high-definition digital signal transmission ends of sheet U1 is connected with described control module, the first chip select end of described chip U1 and described chip The second chip select end of U1 connects described handover module altogether, first data sending terminal of described chip U1 and second number of described chip U1 Be connected with described electric capacity C102 the first end and described electric capacity C103 the first end respectively according to transmitting terminal, described electric capacity C102 the second end with Described electric capacity C102 the second end connects described handover module altogether, first data receiver of described chip U1 and the of described chip U1 Two data receivers connect described handover module, the 3rd data sending terminal of described chip U1 and the 4th data of described chip U1 altogether Transmitting terminal is connected with described electric capacity C104 the first end and described electric capacity C105 the first end respectively, described electric capacity C104 the second end and institute State electric capacity C105 the second end and meet described handover module, the 3rd data receiver of described chip U1 and the 4th of described chip U1 the altogether Data receiver connects described handover module altogether, the ground terminal GND ground connection of described chip U1.
There is the display terminal of USB Type-C interface the most as claimed in claim 3, it is characterised in that described handover module bag Include chip U2, electric capacity C201 and electric capacity C202;
The power input of described chip U2 and described electric capacity C201 the first end, described electric capacity C202 the first end and power supply phase Even, described electric capacity C201 the second end and described electric capacity C202 the second end ground connection, the first of described chip U2 selects end and described core Second of sheet U2 selects end to be connected with the first chip select end of described chip U1 and the second chip select end of described chip U1 respectively, described Second data receiver of first data receiver of chip U2 and described chip U2 not with described electric capacity C102 the second end and institute Stating electric capacity C103 the second end to be connected, first data sending terminal of described chip U2 divides with second data sending terminal of described chip U2 It is not connected with the second data receiver of first data receiver of described chip U1 and described chip U1, the of described chip U2 4th data receiver of three data receivers and described chip U2 respectively with described electric capacity C104 the second end and described electric capacity C105 the second end is connected, the 3rd data sending terminal of described chip U2 and the 4th data sending terminal of described chip U2 respectively with institute 4th data receiver of the 3rd data receiver and described chip U1 of stating chip U1 is connected, the controlled end of described chip U2 with Described control module 50 is connected, the first data transmission port set of described chip U2 and second data transmission terminal of described chip U2 Mouth group connects described driver module altogether, and first audio input port of described chip U2 and second audio frequency of described chip U2 are defeated Inbound port connects described driver module altogether, the ground terminal GND ground connection of described chip U2.
There is the display terminal of USB Type-C interface the most as claimed in claim 4, it is characterised in that described control module Including chip U3, resistance R301, resistance R302, resistance R303, resistance R304, crystal oscillator Y1, electric capacity C301, electric capacity C302, electric capacity C303, electric capacity C304 and electric capacity C305;
The power input of described chip U3 is connected with described electric capacity C301 the first end and power supply, and described electric capacity C301 second terminates Ground, the power output end of described chip U3 is connected with described resistance R301 the first end, between described resistance R301 the second end and ground The transmission control end being connected with described electric capacity C302, described chip U3 is connected with described usb connecting port, the switching of described chip U3 Control end to be connected with the controlled end of described chip U2, first test side of described chip U3 and second test side of described chip U3 It is connected with the first signal detection end of described chip U1 and the secondary signal test side of described chip U1 respectively, described chip U3's High-definition digital signal controls end and is connected with the high-definition digital signal transmission ends of described chip U1, the first concussion letter of described chip U3 Number end is connected with described crystal oscillator Y1 the first end and described electric capacity C304 the first end, described electric capacity C304 the second end and described crystal oscillator Y1 4th end is connected, and the second oscillator signal end of described chip U3 is connected with described resistance R302 the first end, described resistance R302 the Two ends are connected with described crystal oscillator Y1 the 3rd end and described electric capacity C305 the first end, described crystal oscillator Y1 the second end and described electric capacity C305 Second end ground connection altogether, the power supply being connected with described electric capacity C303, described chip U3 between reset terminal and the ground of described chip U3 controls End is connected with described resistance R303 the first end, and described resistance R303 the second end connects described resistance R304 the second end and described display altogether Drive module, described resistance R304 the first termination power, the ground terminal GND ground connection of described chip U3.
There is the display terminal of USB Type-C interface the most as claimed in claim 3, it is characterised in that described resistance R102 and Described resistance R103 is varistor.
There is the display terminal of USB Type-C interface the most as claimed in claim 1, it is characterised in that described terminal unit bag Include mobile phone, panel computer or computer.
There is the display terminal of USB Type-C interface the most as claimed in claim 1, it is characterised in that described auxiliary equipment bag Include mobile WiFi, USB flash disk, keyboard, mouse or pointer.
9. a display system, it is characterised in that described display system includes that display terminal, described display terminal are claim The display terminal with USB Type-C interface described in 1-8 any one claim.
CN201620359412.9U 2016-04-25 2016-04-25 A kind of display terminal with USB Type C interface and display system Active CN205844970U (en)

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Cited By (6)

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CN108259803A (en) * 2017-07-20 2018-07-06 青岛海信电器股份有限公司 Electric terminal equipment, television terminal, signal input circuit and method
CN108829553A (en) * 2018-06-20 2018-11-16 维沃移动通信有限公司 Universal serial bus c-type interface detection circuit, detection method and electronic equipment
CN108984448A (en) * 2017-05-31 2018-12-11 维沃移动通信有限公司 A kind of method and mobile terminal of data transmission
CN109495698A (en) * 2017-09-12 2019-03-19 宏正自动科技股份有限公司 Transmission of video switching device
CN110677602A (en) * 2019-09-30 2020-01-10 重庆惠科金扬科技有限公司 Channel mode switching method and device of display equipment and display equipment
US11232057B2 (en) 2017-07-20 2022-01-25 Hisense Visual Technology Co., Ltd. Terminal device and control method thereof

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CN108984448A (en) * 2017-05-31 2018-12-11 维沃移动通信有限公司 A kind of method and mobile terminal of data transmission
US11232057B2 (en) 2017-07-20 2022-01-25 Hisense Visual Technology Co., Ltd. Terminal device and control method thereof
CN109286770B (en) * 2017-07-20 2021-07-27 海信视像科技股份有限公司 Terminal equipment with USB Type-C interface and data communication method
CN109286764A (en) * 2017-07-20 2019-01-29 青岛海信电器股份有限公司 Television set with USB TYPE-C interface
CN109286771A (en) * 2017-07-20 2019-01-29 青岛海信电器股份有限公司 A kind of terminal device and its control method
CN109286770A (en) * 2017-07-20 2019-01-29 青岛海信电器股份有限公司 Terminal device and data communications method with USB Type-C interface
CN108259803B (en) * 2017-07-20 2021-02-02 海信视像科技股份有限公司 Electronic terminal device, television terminal, signal input circuit and method
CN108259803A (en) * 2017-07-20 2018-07-06 青岛海信电器股份有限公司 Electric terminal equipment, television terminal, signal input circuit and method
CN109286764B (en) * 2017-07-20 2020-11-20 海信视像科技股份有限公司 Television with USB TYPE-C interface
CN109286771B (en) * 2017-07-20 2020-12-04 海信视像科技股份有限公司 Terminal equipment and control method thereof
CN109495698A (en) * 2017-09-12 2019-03-19 宏正自动科技股份有限公司 Transmission of video switching device
CN108829553A (en) * 2018-06-20 2018-11-16 维沃移动通信有限公司 Universal serial bus c-type interface detection circuit, detection method and electronic equipment
CN108829553B (en) * 2018-06-20 2021-12-24 维沃移动通信有限公司 Universal serial bus C-type interface detection circuit, detection method and electronic equipment
CN110677602A (en) * 2019-09-30 2020-01-10 重庆惠科金扬科技有限公司 Channel mode switching method and device of display equipment and display equipment

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