CN207124709U - A kind of mobile terminal and virtual reality system - Google Patents
A kind of mobile terminal and virtual reality system Download PDFInfo
- Publication number
- CN207124709U CN207124709U CN201720978364.6U CN201720978364U CN207124709U CN 207124709 U CN207124709 U CN 207124709U CN 201720978364 U CN201720978364 U CN 201720978364U CN 207124709 U CN207124709 U CN 207124709U
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- mobile terminal
- interfaces
- video data
- processor
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Abstract
The utility model discloses a kind of mobile terminal and virtual reality system, the mobile terminal includes Type C interface and video data output module, and Type C interface is connected with video data output module；Video data output module is arranged to export video data, and the display device that video data is transferred into connection through Type C interface is shown.Mobile terminal of the present utility model, it is possible to video data is sent to the display device of connection by Type C interface and shown, or data read-write operation is carried out by Type C interface and external equipment so that mobile terminal or peripheral hardware can use as USB flash disk.
Description
Technical field
Technical field of circuit design is the utility model is related to, can be passed more particularly, to one kind by Type-C interfaces
The mobile terminal and virtual reality system of defeated video data or usb data.
Background technology
Most of mobile phone of market does not support wired Video Output at present, will be regarded by wireless Wi-Fi
Frequency evidence is transferred on TV.Due to bandwidth and the latency issue of data transfer, mobile phone can not be by video data transmission to wearing
On display.
If have in mobile phone increases HDMI on original USB interface, if using HDMI transmitting video data,
Because HDMI circuit footprint is larger, becoming large-sized for mobile phone will be caused, and the attractive in appearance of mobile phone can be influenceed.
At present, Type-C interfaces are all provided with the mobile terminal such as increasing mobile phone, it is therefore proposed that one kind passes through
The scheme of Type-C interfaces output video data is very valuable.
Utility model content
A purpose of the present utility model is to provide a kind of display device transmission from Type-C interfaces to connection that can be by
The mobile terminal of video data.
According to first aspect of the present utility model, there is provided a kind of mobile terminal, including Type-C interfaces, video data are defeated
Go out module, switching switch and usb data module for reading and writing, the Type-C interfaces, the video data output module and the USB
Data read-write module connects with the switching switch；The switching switch is arranged to the Type-C interfaces being connected to institute
Video data output module is stated, wherein, the video data transmitting of the video data output module output is delivered to the Type-C and connect
The display device of mouth connection；Or the switching switch is arranged to the Type-C interfaces being connected to the usb data reading
Writing module, wherein, the peripheral hardware that the usb data module for reading and writing connects to the Type-C interfaces is written and read processing.
Optionally, the video data output module includes memory and processor, the memory and the processing
Device connects, the processor and the switching switch connection.
Optionally, the video data output module also includes being used to the video data of processor output carrying out agreement
The conversion chip of conversion process, the conversion chip are connected between the processor and the switching switch.
Optionally, the data read-write module is provided by the processor.
Optionally, the mobile terminal also includes Type-C controllers, the Type-C controllers and the Type-C
The CC pins connection of interface, the Type-C controllers are also connected with the processor.
Optionally, the Type-C controllers also connect with the switching switch.
Optionally, switching switch, the conversion chip and the Type-C controllers are provided by an integrated chip.
Optionally, the mobile terminal also includes power management chip and battery, the power management chip with it is described
Battery is connected, and power pins of the power management chip also with the Type-C interfaces are connected.
Optionally, the mobile terminal is mobile phone or tablet personal computer.
According to second aspect of the present utility model, there is provided a kind of virtual reality system, including head-mounted display and according to
Mobile terminal described in the utility model first aspect, the head-mounted display and the mobile terminal pass through Type-C transmission lines
Connection.
A beneficial effect of the present utility model is, mobile terminal of the present utility model, can pass through Type-C interfaces
Video data is sent to the display device of connection to be shown, data reading can also be carried out by Type-C interfaces and external equipment
Write operation so that mobile terminal or peripheral hardware can use as USB flash disk.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing of a part for constitution instruction describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the frame principle figure according to a kind of a kind of implementation structure of mobile terminal of the utility model；
Fig. 2 is another frame principle figure for implementing structure according to a kind of mobile terminal of the utility model；
Fig. 3 is the frame principle figure according to a kind of another implementation structure of mobile terminal of the utility model.
Description of reference numerals：
J1-Type-C interfaces；U1- video data output modules；
U11- memories；U12- processors；
U13- conversion chips；U2- switching switches；
U3- data read-write modules；U4-Type-C controllers；
U5- power management chips；U6- batteries.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Can not be by wired mode by video data transmission in order to solve the mobile terminals such as mobile phone present in prior art
The problem of on to the display device such as head-mounted display or TV, there is provided a kind of mobile terminal, as shown in figure 1, including Type-
C interface J1, video data output module U1, switching switch U2 and usb data module for reading and writing U3, Type-C interface J1, video counts
It is connected according to output module U1 and usb data module for reading and writing U3 with switching switch U2.Switching switch U2 is arranged to Type-C
Interface J1 is connected to video data output module U1, and the video data transmitting for video data output module U1 outputs is delivered to
The display device of Type-C interfaces J1 connections shown, wherein, display device for example can be by Type-C connecting lines with
The head-mounted display of Type-C interfaces J1 connections.Or switching switch U2 is arranged to Type-C interfaces J1 being connected to USB numbers
According to module for reading and writing U3, processing is written and read to the peripheral hardware of Type-C interfaces J1 connections for usb data module for reading and writing, wherein,
Peripheral hardware is such as can be the computer or USB flash disk being connected by Type-C connecting lines with Type-C interfaces J1.
Because Type-C interfaces J1 TX+ pins and TX- pins can transmit standard (the high definition numbers of display port 1.4
1.4 editions standards of word display interface) video data, therefore, video data output module U1 output video data to be also
The standards of display port 1.4.
So, in the case where Type-C interfaces J1 is connected to video data output module U1 by switching switch U2, this reality
The mobile terminal can for applying example sends video data by Type-C interfaces J1 to the display device of connection, is set for display
It is standby to be shown.
In the case where Type-C interfaces J1 is connected to usb data module for reading and writing U3 by switching switch U2, the present embodiment
Mobile terminal can is written and read processing with the peripheral hardware being connected by Type-C interfaces J1.Can be specifically that mobile terminal is external
If it is written and read operation or peripheral hardware is written and read operation to mobile terminal.
Because the data of USB 3.0 are two groups of differential pins TX+ and TX-, RX+ and the RX- transmission by Type-C interfaces J1
, can be specifically that Type-C interfaces J1 two groups of TX+ and TX-, RX+ and RX- differential pins connect with switching switch U2 therefore
Connect, Type-C interfaces J1 two groups of differential pins TX+ and TX-, RX+ and RX- can be correspondingly connected to USB numbers by switching switch U2
According to module for reading and writing U3, or, Type-C interfaces J1 differential pin TX+ and TX- can be correspondingly connected to regard by switching switch U2
Frequency output module U1.
Switching switch U2 can be made up of multiple gate-controlled switches or provided by analog switch chip.
Mobile terminal electronic product such as can be mobile phone, tablet personal computer.
In a specific embodiment of the present utility model, video data output module U1 includes memory U11 and processing
Device U12, memory U11 are connected with processor U12, and processor U12 is also connected with switching switch U2.
Processor U12 is such as can be central processor CPU, Micro-processor MCV.Memory U11 for example including
ROM (read-only storage), RAM (random access memory), the nonvolatile memory etc. of hard disk.
Processor U12 can be that the video data format of memory U11 memory storages is converted to and can connect by Type-C
The form of mouth J1 transmission, i.e., the video data of memory U11 memory storages is converted to the video of the standards of display port 1.4
Data.
But the video data of memory U11 memory storages can only be converted to HDMI (High by some processor U12
Definition Multimedia Interface, HDMI) agreement video data, therefore, video counts
It can also include conversion chip U13 according to output module U1, conversion chip U13 is connected between processor U12 and switching switch U2,
The video data that conversion chip U13 is arranged to export processor U12 carries out protocol conversion process.
Specifically, the video data that conversion chip U13 is the HDMI agreements that can export processor is converted to display
The video data of the standards of port 1.4.
In this way, it is possible to ensureing the video data of video data output module U1 outputs can export through Type-C interfaces J1
Display device to connection is shown.
As shown in Fig. 2 the mobile terminal can also connect including Type-C controllers U4, Type-C controller U4 and Type-C
Mouth J1 connections, Type-C controllers U4 are also connected with processor U12.
Specifically, can be that Type-C controllers U4 is connected with Type-C interfaces J1 CC pins, the display of connection be received
The hot plug signal that equipment is sent, meanwhile, judge that Type-C interfaces J1 connects by the voltage of Type-C interfaces J1 CC pins
The positive anti-plug of the data wire connect.
When Type-C interfaces J1 is established by corresponding connecting line and display device and connected, display device can be to this practicality
New mobile terminal sends HPD (hot plug detection, hot plug) signal so that display device and the mobile terminal
When being connected or disconnecting, mobile terminal can detect this event by HPD pins, and respond.
Due in the definition of Type-C interfaces J1 standard without being used to transmit HPD signal physical circuit, in display device
Type-C controllers HPD signal can be encoded, convert thereof into CC signals, pass through the Type-C interfaces J1's of connection
CC pins are delivered to mobile terminal, for realizing the detection of hot plug.
Corresponding, the CC that the Type-C controllers U4 in mobile terminal is used to transmit Type-C interfaces J1 CC pins believes
Number decoded, be converted into HPD signal, so that mobile terminal carries out hot plug detection according to the HPD signal.
Because Type-C interfaces J1 has the function of positive anti-plug, therefore, the mobile terminal of connection can be Type-C interfaces
J1 TX1+ pins and TX1- pins exports above-mentioned vision signal or Type-C interfaces J1 TX2+ pins and TX2-
Pin exports above-mentioned vision signal.
Type-C controllers U4 is connected with Type-C interfaces J1 CC1 pins and CC2 pins, and Type-C controllers U4 passes through
The voltage of detection CC1 pins and CC2 pins judges Type-C interfaces J1 positive anti-plug state, and by the positive anti-plug state send to
Processor U12.Processor U12 can be realized RX1+ pins and RX1- pins according to Type-C interfaces J1 positive anti-plug state
It is connected to conversion chip U1 or is the switching being connected to RX2+ pins and RX2- pins between conversion chip U1.
Further, Type-C controllers U4 also with switching switch U2 control terminal be connected, Type-C controllers U4 according to
CC1 pins and the voltage of CC2 pins determine the device type that Type-C interfaces J1 is connected, and are opened further according to device type control switching
Type-C interfaces J1 is connected to video data output module U1 or is that Type-C interfaces J1 is connected into USB by pass U2 realizations
Switching between data read-write module U3.
Mobile terminal also includes power management chip U5 and battery U6, and power management chip U5 is connected with battery U6, power supply
Power pins of the managing chip U5 also with Type-C interfaces J1 are connected, and battery U6 is by power management chip U5 to mobile terminal
Other functional chips are powered.Wherein, power management chip U5 can be used for controlling Type-C interfaces J1 power pins to battery
U6 charges, and power management chip U5 is additionally operable to control battery U6 to power to each functional module of mobile terminal.
Specifically, power management chip U5 can be connected with Type-C interfaces J1 VBUS pins and GND pin.Power supply
Managing chip U5 is the responsibility that conversion to electric energy, distribution, detection and other electric energy managements are shouldered in mobile terminal system
Chip.Power management chip U5 is mainly responsible for the power supply amplitude of processor in identification mobile terminal, produces corresponding short square ripple,
Late-class circuit is promoted to carry out power output.
Meanwhile mobile terminal can also be charged to the display device of connection.When mobile terminal detect be connected with it is aobvious
When showing in equipment, mobile terminal can adjust output voltage according to battery U6 charge condition.Specifically, when battery electric quantity is less than
During default threshold values, battery U6 only powers to mobile terminal, and without being powered to display device, this just needs display device to need
There is self-powered ability, i.e., battery is provided with display device, so that it is guaranteed that mobile terminal there can be longer usage time.
Mobile terminal of the present utility model, it is possible to which video data is sent to the display device of connection by Type-C interfaces
It has been shown that, data read-write operation can also be carried out by Type-C interfaces and external equipment so that mobile terminal or peripheral hardware
It can be used as USB flash disk.In embodiment of the present utility model, the mobile terminal can also be entered by Type-C interfaces to battery
Row charging, the display device of connection can also be powered by Type-C interfaces.
In an embodiment as illustrated in figure 3, the switching switch U2 of mobile terminal 100, conversion chip U13 and Type-C control
Device U4 can be provided by an integrated chip U7, and its model for example can be ANX7688.Data read-write module U3 and processor
U12 can be provided by same processor chip U8.Integrated chip U7 is connected with Type-C interfaces J1 two groups of differential pins,
Differential pin by USB data transmission to processor chips U8, HDMI signals are sent to processor chips U8 HDMI pins.
Power management chip U5 connections corresponding with Type-C interfaces J1 power pins and grounding pin, are also connected with battery U6, with root
Charged according to the power supply that Type-C interfaces J1 is provided to battery U6, meanwhile, the power supply that power management chip U5 also exports battery U6
Voltage provides processor chips U8, thinks that processor chips U7 powers.Power management chip U5 can also provide supply voltage
To integrated chip U7.
The utility model additionally provides a kind of virtual reality system, including head-mounted display and foregoing mobile terminal, and
Head-mounted display is connected with mobile terminal by Type-C transmission lines.
The various embodiments described above primary focus describes the difference with other embodiment, but those skilled in the art should be clear
Chu, the various embodiments described above can be used alone or be combined with each other as needed.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of mobile terminal, it is characterised in that including Type-C interfaces, video data output module, switching switch and USB numbers
According to module for reading and writing, the Type-C interfaces, the video data output module and the usb data module for reading and writing are cut with described
Change switch connection；The switching switch is arranged to the Type-C interfaces being connected to the video data output module, its
In, the video data transmitting of the video data output module output delivers to the display device of the Type-C interfaces connection；Or
The switching switch is arranged to the Type-C interfaces being connected to the usb data module for reading and writing, wherein, the USB numbers
The peripheral hardware connected according to module for reading and writing to the Type-C interfaces is written and read processing.
2. mobile terminal according to claim 1, it is characterised in that the video data output module include memory and
Processor, the memory connect with the processor, the processor and the switching switch connection.
3. mobile terminal according to claim 2, it is characterised in that the video data output module also includes being used to incite somebody to action
Processor output video data carry out protocol conversion process conversion chip, the conversion chip be connected to the processor and
Between the switching switch.
4. mobile terminal according to claim 2, it is characterised in that the data read-write module is carried by the processor
For.
5. mobile terminal according to claim 2, it is characterised in that the mobile terminal also includes Type-C controllers,
The Type-C controllers are connected with the CC pins of the Type-C interfaces, and the Type-C controllers also connect with the processor
Connect.
6. mobile terminal according to claim 5, it is characterised in that the Type-C controllers also switch with the switching
Connection.
7. mobile terminal according to claim 5, it is characterised in that switching switch, conversion chip and the Type-
C controllers are provided by an integrated chip.
8. mobile terminal according to claim 1, it is characterised in that the mobile terminal also include power management chip and
Battery, the power management chip are connected with the battery, power supply of the power management chip also with the Type-C interfaces
Pin connects.
9. according to the mobile terminal any one of claim 1-8, it is characterised in that the mobile terminal be mobile phone or
Tablet personal computer.
10. a kind of virtual reality system, it is characterised in that including head-mounted display and according to any one of claim 1-9 institutes
The mobile terminal stated, the head-mounted display and the mobile terminal are connected by Type-C transmission lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978364.6U CN207124709U (en) | 2017-08-07 | 2017-08-07 | A kind of mobile terminal and virtual reality system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978364.6U CN207124709U (en) | 2017-08-07 | 2017-08-07 | A kind of mobile terminal and virtual reality system |
Publications (1)
| Publication Number | Publication Date |
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| CN207124709U true CN207124709U (en) | 2018-03-20 |
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ID=61613702
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720978364.6U Active CN207124709U (en) | 2017-08-07 | 2017-08-07 | A kind of mobile terminal and virtual reality system |
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| CN (1) | CN207124709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093673A1 (en) * | 2018-11-08 | 2020-05-14 | 深圳市维创晶彩科技有限公司 | Touch display device |
-
2017
- 2017-08-07 CN CN201720978364.6U patent/CN207124709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093673A1 (en) * | 2018-11-08 | 2020-05-14 | 深圳市维创晶彩科技有限公司 | Touch display device |
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