CN207301490U - A kind of head-mounted display - Google Patents
A kind of head-mounted display Download PDFInfo
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- CN207301490U CN207301490U CN201720939796.6U CN201720939796U CN207301490U CN 207301490 U CN207301490 U CN 207301490U CN 201720939796 U CN201720939796 U CN 201720939796U CN 207301490 U CN207301490 U CN 207301490U
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- video data
- head
- mounted display
- processor
- switching switch
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Abstract
The utility model discloses a kind of head-mounted display, it is characterized in that, include the video data output module of Type C interface, switching switch display screen and the video data for exporting DP agreements, Type C interface and the first input end of switching switch connect, video data output module and the second input terminal of switching switch connect, and the output terminal of switching switch is connected with display screen；Switching switch, which is arranged to send the video data of the video data of first input end input or the input of the second input terminal to display screen, to be shown.In this way, the head-mounted display of the utility model can not only show the video data prestored in the machine, but also it can show the video data that the picture output device of connection is sent.
Description
Technical field
Technical field of circuit design is the utility model is related to, can be automatically switched video data more particularly, to one kind
Input the head-mounted display in source.
Background technology
In order to enable head-mounted display realize it is portable, easy to user move use, occur based on mobile computing platform
Head-mounted display, this head-mounted display can show the data itself to prestore.But the processing energy of current mobile computing platform
Power can't be compared with the disposal ability of desktop computer, in this way, user cannot experience some large-scale trips by head-mounted display
Play.
It is therefore proposed that a kind of can show the video data itself to prestore but also display by externally input video data
Head-mounted display be very valuable.
Utility model content
One purpose of the utility model, which is to provide, a kind of can show the video data that itself prestores but also display by outer
The head-mounted display of the video data of portion's input.
First aspect according to the present utility model, there is provided a kind of head-mounted display, including Type-C interfaces, switching switch
The video data output module of display screen and the video data for exporting DP agreements, the Type-C interfaces and the switching
The first input end connection of switch, the video data output module is connected with the second input terminal of the switching switch, described
The output terminal of switching switch is connected with the display screen；The switching switch is arranged to regard what the first input end inputted
Frequency evidence, or the switching switch are arranged to send the video data of second input terminal input to the display
Screen.
Optionally, the head-mounted display further includes modular converter, the modular converter be connected to the output terminal and
Between the display screen, the view data in the video data that the modular converter is arranged to export the output terminal is changed
For MIPI agreements view data and the view data of the MIPI agreements be sent to the display screen shown.
Optionally, the video data output module includes memory and processor, the memory and the processing
Device connects, and the processor is connected with second input terminal.
Optionally, CC pin of the processor also with the Type-C interfaces is connected, the processor also with it is described
The control terminal connection of switching switch.
Optionally, the video data that the video data output module is further included for the processor to be exported carries out
Another modular converter of protocol conversion process, another modular converter be connected to the processor and second input terminal it
Between.
Optionally, the head-mounted display further includes charging interface, power management chip and battery, the charging interface
And the battery is connected with the power management chip.
Optionally, the charging interface is micro-USB interfaces either mini-USB interfaces.
Optionally, the head-mounted display further includes decoder module and sounding module, and the decoder module is connected to institute
State between modular converter and the sounding module；The modular converter is also configured to the sound in the video data of the reception
Frequency evidence is converted to the voice data of I2S forms, and the voice data of the I2S forms is sent to the decoder module；Institute
Decoder module is stated to be arranged to carry out the voice datas of the I2S forms decoding process, and by the audio number after decoding process
Played out according to sending to sounding module.
Optionally, the sounding module is loudspeaker or earphone interface.
One beneficial effect of the utility model is that the head-mounted display of the utility model can be both shown in the machine
The video data prestored, and can show the video data that the picture output device of connection is sent.In the mobile meter of the machine
Calculate platform disposal ability it is weaker in the case of, can by the calculating platform of the picture output device of connection carry out data at
Reason, shown by the head-mounted display of the utility model, user can by the head-mounted display of the utility model come
Experience big game.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will be made apparent from.
Brief description of the drawings
The attached drawing of a part for constitution instruction describes the embodiment of the utility model, and uses together with the description
In the principle for explaining the utility model.
Fig. 1 is the frame principle figure according to a kind of a kind of embodiment of head-mounted display of the utility model；
Fig. 2 is according to a kind of frame principle figure of the another embodiment of head-mounted display of the utility model；
Fig. 3 is according to a kind of signal of connection mode between a kind of head-mounted display of the utility model and picture output device
Figure；
Fig. 4 is according to a kind of frame principle figure of the another embodiment of head-mounted display of the utility model.
Description of reference numerals：
J1-Type-C interfaces；U1- video data output modules；
U11- memories；U12- processors；
Another modular converters of U13-；U2- switching switches；
U3- modular converters；U4- display screens；
U5- power management chips；U6- batteries；
U7- decoder modules；U8- sounding modules；
J2- charging interfaces；100- head-mounted displays；
200- picture output devices；300-DP turns Type-C patchcords；
The input terminal of in1, in2- switching switch；The output terminal of out1- switching switches；
The control terminal of CTRL- switching switches.
Embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：It is unless another
Illustrate outside, the component 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 attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
In order to solve the problems, such as that the disposal ability of head-mounted display existing in the prior art is weaker, there is provided one kind is worn
Display, as shown in Figure 1, including Type-C interfaces J1, video data output module U1, switching switch U2 and display screen U4,
Type-C interfaces J1 is connected with the first input end in1 of switching switch U2, and video data output module U1 and switching switch U2
The second input terminal in2 connections, the output terminal out1 of switching switch U2 is connected with display screen U4；Switching switch U2 be arranged to by
By Type-C interfaces J1 input video data or be video data output module U1 output video data be sent to it is aobvious
Display screen U4 is shown.
In this way, the head-mounted display of the utility model can not only show the video data prestored in the machine, but also can
The video data sent with the picture output device of display connection.In the weaker feelings of the disposal ability of the mobile computing platform of the machine
Under condition, data processing can be carried out by the calculating platform of the picture output device of connection, it is aobvious by wearing for the utility model
Show that device is shown, user can experience big game by the head-mounted display of the utility model.
Specifically, switching switch U2 can be made of multiple controllable switches or be provided by analog switch chip.
Due to the video data that the video data of Type-C interfaces J1 transmission is 1.4 standards of display port, video counts
According to output module U1 outputs and 1.4 standards of display port video data, these video datas include view data
And voice data, and display screen U4 cannot directly display the view data of 1.4 standards of display port, can show MIPI
The view data of (Mobile Industry Processor Interface, mobile industry processor interface) agreement, therefore,
In a specific embodiment of the utility model, which further includes modular converter U3, and modular converter U3 is connected to
Between output terminal out1 and display screen U4, modular converter U3 is arranged to the image in the video data that exports output terminal out1
Data are converted to the view data of MIPI agreements and the view data of MIPI agreements are sent to display screen U4 and shown.
In a specific embodiment of the utility model, as shown in Fig. 2, video data output module U1 can include depositing
Reservoir U11 and processor U12, memory U11 are connected with processor U12, the second input terminal of processor U12 and switching switch U2
In2 connections.
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.
Store video data form, the processor U12 such as can be mp4, avi either rmvb of U11 memory storages
It can be the video data that the video data format of memory U11 memory storages is converted to 1.4 standards of display port.But
It is that the video data of memory U11 memory storages can only be converted to HDMI (High Definition by some processor U12
Multimedia Interface, high-definition multimedia interface) agreement video data, therefore, video data output module
U1 can also include another modular converter U13, and another modular converter U13 is connected to the second of processor U12 and switching switch U2
Between output terminal in2, the video data that another modular converter U13 is arranged to export processor U12 is carried out at protocol conversion
Sent after reason to the second input terminal in2.Wherein, another modular converter U13 for example can be, but not limited to be by a model
What the chip of ANX7816 provided.
Specifically, modular converter U13 is that the video data of processor output terminal HDMI agreements is converted to display
The video data of 1.4 standards of port.In this way, it is possible to ensure that the video data of video data output module U1 outputs can be through
Switching switch U2 and modular converter U3, which is exported to the display device of connection, to be shown.
For example, in an embodiment as illustrated in figure 3, which can turn Type-C switchings by a DP
Line 300 is connected with picture output device 200, specifically, being that the Type-C interfaces J1 of head-mounted display 100 passes through foregoing switching
Line 300 is connected with the DP interfaces J3 on picture output device 200.Wherein, picture output device 200 for example can be host computer
Deng.
Can receive switching input by user in processor U12 in a specific embodiment of the utility model
The state of instruction control switching switch U2.Specifically, for example can be that processor U12 is receiving the first instruction input by user
In the case of, the first input end in1 of control switching switch U2 is connected with output terminal out1, so that defeated by Type-C interfaces J1
The video data entered is sent to display screen U4 and is shown；Processor U12 is receiving the situation of the second instruction input by user
Under, the second input terminal in2 of control switching switch U2 is connected with output terminal out1, so that video data output module U1 outputs
Video data is sent to display screen U4 and is shown.Wherein, the first instruction and the second instruction for example can be, but not limited to be to pass through
Gesture, voice, button or triggered with the button on the matching used handle controller of the head-mounted display.
Can be in Type-C interfaces J1 connection picture output devices in another specific embodiment of the utility model
In the case of, the video data inputted by Type-C interfaces J1 is sent to display screen U4 and is shown by switching switch U2；
In the case that Type-C interfaces J1 is not connected with picture output device, switching switch U2 is regarded what video data output module U1 was exported
Frequency evidence is sent to display screen U4 and is shown.Specifically, detection head-mounted display 100 Type-C interfaces J1 whether with video
Output equipment 200 connects, and can be realized by detecting the voltage of the CC pins of Type-C interfaces J1.
On this basis, CC pins of the processor U12 also with Type-C interfaces J1 is connected, and processor U12 is also opened with switching
Close the control terminal CTRL connections of U2.
For example, processor U12 can judge head-mounted display according to the CC pin voltages for detecting Type-C interfaces J1
Whether 100 Type-C interfaces J1 is connected with picture output device 200.Specifically, processor U12 is judging Type-C interfaces J1
When being connected with picture output device 200, the control signal that output control first input end in1 is connected with output terminal out1 extremely switches
The control terminal CTRL of U2 is switched, so that the video data of first input end in1 inputs is sent to output terminal out1；Processor is being sentenced
When disconnected Type-C interfaces J1 is disconnected with picture output device 200, what output control the second input terminal in2 was connected with output terminal out1
Control signal to switching switch U2 control terminal CTRL so that the second input terminal in2 input video data be sent to output terminal
out1。
In another specific embodiment of the utility model, as shown in Fig. 2, head-mounted display can also include charging
Mouth J2, power management chip U5 and battery U6, charging interface J2 and battery U6 are connected with power management chip U5.Wherein, it is electric
Source control chip U5 can be used for controlling charging interface J2 to charge to battery U6, and power management chip U5 is additionally operable to control battery U6
Power to each function module of head-mounted display.
Charging interface for example can be micro-USB interfaces either mini-USB interfaces.
Specifically, power management chip U5 can be connected with charging interface J2 power pins.Power management chip U5 is
The chip of the responsibility of conversion to electric energy, distribution, detection and other electric energy managements is shouldered in head-mounted display.Power management
Chip U5 is mainly responsible for the power supply amplitude of processor in identification head-mounted display, produces corresponding short square ripple, promotes late-class circuit
Carry out power output.
As shown in Fig. 2, the head-mounted display further includes decoder module U7 and sounding module U8, as shown in Fig. 2, decoder module
U7 is connected between modular converter U3 and sounding module U8；Modular converter U3 is also configured to the sound in the video data by reception
Frequency evidence is converted to the voice data of I2S forms, and the voice data of the I2S forms is sent to decoder module U7；Decode mould
Block U7 is arranged to play out to sending to sounding module U8 after the voice data of I2S forms progress decoding process.Decoding
Module U7 can be provided by an audio decoder chip.
Above-mentioned sounding module U8 is such as can be loudspeaker either earphone interface.
In the embodiment as shown in fig.4, head-mounted display 100 includes two display screen U4, is respectively used to user's left eye
Viewing and right eye viewing.The video data stored in memory U11 is converted to DP view data by processor U12, i.e., internal DP
View data, and internal DP data are provided to switching switch U2；Type-C interfaces J1 is also by the exterior DP view data of reception
Switching switch U2 is provided to, wherein, exterior DP view data is that the picture output device 200 in embodiment as shown in Figure 3 carries
Supply.Switching switch U2 by the either exterior DP view data of the inside DP view data received be sent to modular converter U3 into
After row protocol conversion process, send to display screen U4 and shown.
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 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 (9)
1. a kind of head-mounted display, it is characterised in that including Type-C interfaces, switching switch display screen and for exporting DP associations
The video data output module of the video data of view, the Type-C interfaces are connected with the first input end of the switching switch,
The video data output module is connected with the second input terminal of the switching switch, the output terminal of the switching switch with it is described
Display screen connects；The switching switch is arranged to the video data for inputting the first input end, or the switching is opened
Close and be arranged to send the video data of second input terminal input to the display screen.
2. head-mounted display according to claim 1, it is characterised in that the head-mounted display further includes modular converter,
The modular converter is connected between the output terminal and the display screen, and the modular converter is arranged to the output terminal
View data in the video data of output is converted to the view data of MIPI agreements and by the view data of the MIPI agreements
The display screen is sent to be shown.
3. head-mounted display according to claim 1, it is characterised in that the video data output module includes memory
And processor, the memory are connected with the processor, the processor is connected with second input terminal.
4. head-mounted display according to claim 3, it is characterised in that the processor also with the Type-C interfaces
CC pins connect, and control terminal of the processor also with the switching switch is connected.
5. head-mounted display according to claim 3, it is characterised in that the video data output module, which further includes, to be used for
The video data that the processor is exported carries out another modular converter of protocol conversion process, another modular converter connection
Between the processor and second input terminal.
6. head-mounted display according to claim 1, it is characterised in that the head-mounted display further include charging interface,
Power management chip and battery, the charging interface and the battery are connected with the power management chip.
7. head-mounted display according to claim 6, it is characterised in that the charging interface for micro-USB interfaces or
Person is mini-USB interfaces.
8. head-mounted display according to claim 2, it is characterised in that the head-mounted display further include decoder module and
Sounding module, the decoder module are connected between the modular converter and the sounding module；The modular converter is also set
The voice data being set in the video data for exporting the output terminal is converted to the voice data of I2S forms, and by the I2S
The voice data of form is sent to the decoder module；The decoder module is arranged to the voice data to the I2S forms
Decoding process is carried out, and the voice data after decoding process is sent to sounding module and is played out.
9. head-mounted display according to claim 8, it is characterised in that the sounding module connects for loudspeaker or earphone
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939796.6U CN207301490U (en) | 2017-07-31 | 2017-07-31 | A kind of head-mounted display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939796.6U CN207301490U (en) | 2017-07-31 | 2017-07-31 | A kind of head-mounted display |
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| Publication Number | Publication Date |
|---|---|
| CN207301490U true CN207301490U (en) | 2018-05-01 |
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| CN201720939796.6U Active CN207301490U (en) | 2017-07-31 | 2017-07-31 | A kind of head-mounted display |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769763A (en) * | 2018-07-04 | 2018-11-06 | 深圳鼎晟通信有限公司 | A kind of method and terminal for realizing HDMI input display and broadcasting |
| CN111308708A (en) * | 2020-02-24 | 2020-06-19 | Oppo广东移动通信有限公司 | Head-mounted device |
| TWI716273B (en) * | 2020-02-04 | 2021-01-11 | 香港商冠捷投資有限公司 | monitor |
| CN113163191A (en) * | 2021-03-30 | 2021-07-23 | 杭州小派智能科技有限公司 | Split type short-focus VR equipment |
-
2017
- 2017-07-31 CN CN201720939796.6U patent/CN207301490U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769763A (en) * | 2018-07-04 | 2018-11-06 | 深圳鼎晟通信有限公司 | A kind of method and terminal for realizing HDMI input display and broadcasting |
| CN108769763B (en) * | 2018-07-04 | 2023-09-15 | 深圳鼎晟通信有限公司 | Method and terminal for realizing HDMI input display and play |
| TWI716273B (en) * | 2020-02-04 | 2021-01-11 | 香港商冠捷投資有限公司 | monitor |
| CN111308708A (en) * | 2020-02-24 | 2020-06-19 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN111308708B (en) * | 2020-02-24 | 2023-02-17 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN116088182A (en) * | 2020-02-24 | 2023-05-09 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN116088182B (en) * | 2020-02-24 | 2024-04-26 | Oppo广东移动通信有限公司 | Head-mounted device |
| CN113163191A (en) * | 2021-03-30 | 2021-07-23 | 杭州小派智能科技有限公司 | Split type short-focus VR equipment |
| CN113163191B (en) * | 2021-03-30 | 2023-07-04 | 杭州小派智能科技有限公司 | Split type short-focus VR equipment |
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