CN207020634U - A kind of wear-type virtual reality device and system - Google Patents
A kind of wear-type virtual reality device and system Download PDFInfo
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- CN207020634U CN207020634U CN201720844740.2U CN201720844740U CN207020634U CN 207020634 U CN207020634 U CN 207020634U CN 201720844740 U CN201720844740 U CN 201720844740U CN 207020634 U CN207020634 U CN 207020634U
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- virtual reality
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- mipi
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- external interface
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Abstract
The utility model discloses a kind of wear-type virtual reality device and system, the equipment includes：Display screen, at least one external interface and MIPI signal recovery units；Each external interface connects with corresponding MIPI signals recovery unit, and external device connection, receives the MIPI signals that external device is sent, and transmit to corresponding MIPI signals recovery unit；Each MIPI signal recovery units are connected with display screen respectively, and each MIPI signals recovery unit carries out recovery processing to the MIPI signals that corresponding external interface transmits, and the MIPI signals after recovery is handled, which are transmitted to display screen, to be shown.The utility model embodiment directly receives the MIPI signals of command mode by MIPI interfaces, so as to avoid the display screen of wear-type virtual reality device, when being shown to the MIPI signals after HDMI turns the conversion of MIPI chips, the problem of only supporting video mode signals be present.
Description
Technical field
It the utility model is related to technical field of virtual reality, more particularly to a kind of wear-type virtual reality device and system.
Background technology
Virtual reality (Virtual Reality, VR) technology is a kind of computer that can be created with the experiencing virtual world
Analogue system, it generates a kind of simulated environment using computer, is that a kind of Multi-source Information Fusion, interactive Three-Dimensional Dynamic regard
Scape and the analogue system of entity behavior.
It is based on VR boxes and wear-type VR equipment, respectively on VR boxes and wear-type VR equipment that current VR, which is realized,
High-definition multimedia (High Definition Multimedia Interface, HDMI) interface is set, passes through connecting line
Connect the HDMI of VR boxes and the HDMI of wear-type VR equipment.VR boxes generate video data, under normal circumstances VR
The video data of box generation is HDMI signals, and VR boxes are sent HDMI signals to head by connecting line by its HDMI
Wear Formula V R equipment.Wear-type VR equipment receives the HDMI signals of VR boxes transmission by its HDMI, and is shifted by HDMI
Dynamic Industry Processor (Mobile Industry Processor Interface, MIPI) chip, HDMI signals are converted to
MIPI signals, then the MIPI signals after conversion are sent to display screen and shown.
For the consideration of power saving, the display screen of wear-type VR equipment, which uses, only supports mode of operation to order (command)
The Mobile phone screen of pattern.But HDMI signals can only be exported with video patterns, that is to say, that the mode of operation of the HDMI signals of output
For video patterns, even if HDMI turns MIPI chips and HDMI signals are converted into MIPI signals, but HDMI agreements simply also will be met
Signal be converted to the signal for meeting MIPI agreements, the mode of operation after changing can't change, that is to say, that conversion
The mode of operation or video patterns of MIPI signals afterwards.Therefore when the Mobile phone screen using support command patterns is to work
When pattern is shown for the MIPI signals of video patterns, because mode of operation mismatches, can exist when being shown
The problems such as aberration, cause display effect poor.
Utility model content
The utility model provides a kind of wear-type virtual reality device and system, to solve what is transmitted in the prior art
The mode of operation of HDMI signals and the mode of operation of display screen mismatch, and the problem of aberration etc. causes display effect difference be present.
The utility model provides a kind of wear-type virtual reality device, including：Display screen, the wear-type virtual reality
Equipment also includes：At least one external interface and the quantity identical movement Industry Processor MIPI signals with the external interface
Recovery unit；
Each external interface is connected with the corresponding MIPI signals recovery unit, and each external interface is also used
In being connected respectively with external device, it is order that each external interface, which receives the mode of operation that the external device is sent,
The MIPI signals of command patterns, and the MIPI signals are transmitted to the corresponding MIPI signals recovery unit；
Each MIPI signals recovery unit is connected with the display screen respectively, each MIPI signals recovery unit
Recovery processing is carried out to the MIPI signals of corresponding external interface transmission, and the MIPI signals transmission after recovery is handled
Shown to the display screen.
Further, the wear-type virtual reality device includes：2 external interfaces and 2 MIPI signals
Recovery unit.
Further, the external interface is the physical interface that interface rate is not less than 1.5GHz.
Further, the external interface is the interface for meeting general-purpose serial bus USB Type-C standards.
Further, the external interface is the interface for meeting HDMI HDMI standard.
Further, the MIPI interfaces are the interface for meeting display interface DP standards.
On the other hand, the utility model provides a kind of wear-type virtual reality system, the wear-type virtual reality system
System includes：Virtual reality box and the wear-type virtual reality device；The virtual reality box and the wear-type are virtual
Real world devices cable connects.
Further, the cable is micro coaxle cable.
The utility model embodiment provides a kind of wear-type virtual reality device and system, and the wear-type virtual reality is set
It is standby to include：Display screen, the wear-type virtual reality device also include：At least one external interface and the quantity phase with external interface
Same mobile Industry Processor MIPI signal recovery units；Each external interface connects with corresponding MIPI signals recovery unit,
Each external interface is additionally operable to be connected with external device respectively, and each external interface receives the mode of operation that external device is sent and is
The MIPI signals of command patterns are ordered, and MIPI signals are transmitted to corresponding MIPI signals recovery unit；Each MIPI letters
Number recovery unit is connected with display screen respectively, the MIPI signals that each MIPI signals recovery unit transmits to corresponding external interface
Recovery processing is carried out, and the MIPI signals after recovery is handled are transmitted to display screen and shown.
The wear-type virtual reality device that the utility model embodiment provides directly receives external device by external interface
The mode of operation of transmission is the MIPI signals of command patterns, so as to avoid wear-type virtual reality device in the prior art
Display screen mode of operation and the unmatched problem of mode of operation of signal that receives, and pass through MIPI signals and recover single
Member carries out recovery processing to the MIPI signals of external interface transmission, ensure that the MIPI signals received from external device can be aobvious
Display screen can show, and the problems such as be not in aberration, improve display effect.
Brief description of the drawings
Fig. 1 is a kind of wear-type virtual reality device schematic diagram that the utility model embodiment 1 provides；
Fig. 2 is a kind of wear-type virtual reality device schematic diagram that the utility model embodiment 2 provides；
Fig. 3 is a kind of wear-type virtual reality system schematic diagram that the utility model embodiment 4 provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1：
Fig. 1 is a kind of wear-type virtual reality device schematic diagram that the utility model embodiment provides, and the wear-type is virtual
Real world devices include：Display screen 11, at least one external interface 12 and extensive with the quantity identical MIPI signals of external interface 12
Multiple unit 13；
Each external interface 12 connects with corresponding MIPI signals recovery unit 13, and each external interface 12 is additionally operable to distinguish
It is connected with external device, it is order command patterns that each external interface 12, which receives the mode of operation that external device is sent,
MIPI signals, and MIPI signals are transmitted to corresponding MIPI signals recovery unit 13；
Each MIPI signals recovery unit 13 is connected with display screen 11 respectively, and each MIPI signals recovery unit 13 is to corresponding
The MIPI signals that transmit of external interface 12 carry out recovery processing, and the MIPI signals after recovery is handled are transmitted to display screen
11 are shown.
MIPI signals are generally used for being transmitted in the distance less than 20cm, and VR boxes and wear-type virtual reality device
Between the length of cable that connects typically at least be more than 1m, the MIPI signals that wear-type virtual reality device receives can exist big
The decay of amplitude, if display effect will be influenceed by directly displaying, therefore in the utility model embodiment, wear-type is virtually existing
MIPI signals recovery unit 13 is provided with real equipment, MIPI signals recovery unit 13 recovers to the MIPI signals received
Processing.
Preferably, MIPI signals recovery unit, which can be MIPI, recovers chip.Such as chip is recovered by existing MIPI
Signal amplitude and the rising edge of MIPI signals and the gradient of trailing edge to MIPI signals strengthen so that MIPI signals it is upper
The gradient steepening of edge and trailing edge is risen, signal amplitude becomes big.
It should be noted that external interface 12 is used for receiving MIPI signals, and the quantity of external interface 12 can be one
It is individual or multiple.Requirement of the high-resolution display screen to data volume is very big, and MIPI is received by an external interface 12
Signal might not disclosure satisfy that the demand of sharpness screen, it is possible to which the quantity of external interface 12 is arranged into more
It is individual.And in order to improve the efficiency of data recovery, the quantity of MIPI signals recovery unit 13 is identical with the quantity of external interface 12,
Each external interface 12 connects with corresponding MIPI signals recovery unit 13.
The wear-type virtual reality device that the utility model embodiment provides directly receives external device by external interface
The mode of operation of transmission is the MIPI signals of command patterns, so as to avoid wear-type virtual reality device in the prior art
Display screen mode of operation and the unmatched problem of mode of operation of signal that receives, and pass through MIPI signals and recover single
Member carries out recovery processing to the MIPI signals of external interface transmission, ensure that the MIPI signals received from external device can be aobvious
Display screen can show, and the problems such as be not in aberration, improve display effect.
Embodiment 2：
In order to be issued to preferable display effect, on the basis of above-described embodiment, this reality in high-resolution display screen
With in new embodiment, the wear-type virtual reality device includes：2 external interfaces and 2 MIPI signal recovery units.
In order that user has a preferable visual experience, the display screen in wear-type virtual reality device is used compared with high-resolution
The display screen of rate, such as can be the display screen of 2K resolution ratio.In order to meet that the needs of high-resolution display screen can be set
More than two external interfaces, and the MIPI signal recovery units of identical quantity are set.Connect by two or more external interface
MIPI signals are received, and MIPI signals are transferred to display screen by corresponding MIPI signals recovery unit, it is big so as to transmit
The MIPI signals of amount, meet the display demand of high-resolution display screen.
Preferably, the quantity of external interface and MIPI signal recovery units is respectively 2, as shown in Fig. 2 generally display screen needs
The demand of 2K resolution ratio is supported, the quantity of external interface and MIPI signal recovery units can be respectively set to 2.
Embodiment 3：
In order to ensure that external interface can receive MIPI signals.On the basis of the various embodiments described above, the utility model is real
Apply in example, the external interface is the physical interface that interface rate is not less than 1.5GHz.
Because the MIPI interfaces for not having standard define, as long as the interface rate of external interface is more than the frequency of MIPI signals,
The external interface can receives MIPI signals.The frequency of MIPI signals is less than 1.5GHz, so external interface is arranged to connect
Mouth speed is not less than 1.5GHz physical interface, and external interface can receives MIPI signals.
The existing interface for meeting USB (Universal Serial Bus, USB) Type-C standards, meet
The interface rate of the interface of HDMI standard and the interface for meeting display interface (DisplayPort, DP) standard is all higher than 1.5GHz,
So external interface can be arranged to the interface for meeting USB Type-C standards, or meet the interface of HDMI standard, or meet
The interface of DP standards.
And the type of each external interface can be identical or different, example at least one external interface
3 external interfaces are such as shared, one of external interface is the interface for meeting USB Type-C standards, and two other is to meet
First is the interface for meeting USB Type-C standards in the interface of HDMI standard, or 3 external interfaces, and second is to meet
The interface of HDMI standard, the 3rd is the interface for meeting DP standards.It is preferred that at least one external interface is type identical
External interface, such as 3 external interfaces are shared, 3 external interfaces are all the interface for meeting DP standards.
Embodiment 4：
As shown in figure 3, the utility model embodiment provides a kind of wear-type virtual reality system, the wear-type is virtually existing
Wear-type virtual reality device 31 of the real system shown in including virtual reality box 32 and the various embodiments described above；Wear-type is virtually existing
Real equipment 31 is connected with the cable of virtual reality box 32.
Virtual reality box 32 is sent MIPI signals to wear-type virtual reality device 31 by cable.The cable used
It can be any cable that can transmit MIPI signals.It is preferred that in order to ensure signal transmission quality, the cable can use micro-
Coaxial cable.
It should be noted that virtual reality box 32 can generate the MIPI signals that mode of operation is command patterns, lead to
Cable is crossed to transmit the MIPI signals to wear-type virtual reality device 31.Preferably, virtual reality box 32 and wear-type are empty
Intend the external interface that real world devices 31 are provided with identical quantity, i.e., on virtual reality box 32 and wear-type virtual reality device 31
The external interface quantity of setting can be 1, or multiple.
In order to be issued to optimal display effect in high-resolution display screen, virtual reality box 32 and wear-type are virtual
The external interface quantity set in real world devices 31 is multiple.It is preferred that virtual reality box 32 and wear-type virtual reality
The external interface quantity set in equipment 31 is 2.Each first external interface and wear-type of virtual reality box 32 are empty
Intend corresponding each second external interface in real world devices 31 to be attached by cable.And in order to ensure the biography of MIPI signals
Transmission quality, the cable are micro coaxle cable.The quantity of cable and the quantity phase of the external interface set on virtual reality box 32
Together.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into having altered and changing for the scope of the utility model.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (8)
1. a kind of wear-type virtual reality device, including：Display screen, it is characterised in that the wear-type virtual reality device is also
Including：At least one external interface and the quantity identical movement Industry Processor MIPI signal recovery lists with the external interface
Member；
Each external interface is connected with the corresponding MIPI signals recovery unit, and each the external interface is additionally operable to point
It is not connected with external device, it is order command that each external interface, which receives the mode of operation that the external device is sent,
The MIPI signals of pattern, and the MIPI signals are transmitted to the corresponding MIPI signals recovery unit；
Each MIPI signals recovery unit is connected with the display screen respectively, and each MIPI signals recovery unit is to right
The MIPI signals for the external interface transmission answered carry out recovery processing, and the MIPI signals after recovery is handled are transmitted to institute
Display screen is stated to be shown.
2. wear-type virtual reality device as claimed in claim 1, it is characterised in that the wear-type virtual reality device bag
Include：2 external interfaces and 2 MIPI signals recovery units.
3. wear-type virtual reality device as claimed in claim 1, it is characterised in that the external interface be interface rate not
Physical interface less than 1.5GHz.
4. wear-type virtual reality device as claimed in claim 3, it is characterised in that the external interface is to meet general string
The interface of row bus USB Type-C standards.
5. wear-type virtual reality device as claimed in claim 3, it is characterised in that the external interface is to meet high-resolution
Spend the interface of multimedia interface HDMI standard.
6. wear-type virtual reality device as claimed in claim 3, it is characterised in that the MIPI interfaces connect to meet display
The interface of mouth DP standards.
7. a kind of wear-type virtual reality system, it is characterised in that the wear-type virtual reality system includes：Virtual reality box
Son and the wear-type virtual reality device as described in claim any one of 1-6；The virtual reality box and the wear-type
Virtual reality device cable connects.
8. wear-type virtual reality system as claimed in claim 7, it is characterised in that the cable is micro coaxle cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844740.2U CN207020634U (en) | 2017-07-12 | 2017-07-12 | A kind of wear-type virtual reality device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844740.2U CN207020634U (en) | 2017-07-12 | 2017-07-12 | A kind of wear-type virtual reality device and system |
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| Publication Number | Publication Date |
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| CN207020634U true CN207020634U (en) | 2018-02-16 |
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| CN201720844740.2U Active CN207020634U (en) | 2017-07-12 | 2017-07-12 | A kind of wear-type virtual reality device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112069097A (en) * | 2020-09-22 | 2020-12-11 | 禹创半导体(深圳)有限公司 | Protection method for MIPI multipoint or point-to-point transmission |
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2017
- 2017-07-12 CN CN201720844740.2U patent/CN207020634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112069097A (en) * | 2020-09-22 | 2020-12-11 | 禹创半导体(深圳)有限公司 | Protection method for MIPI multipoint or point-to-point transmission |
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