CN109600668A - VR helmet, display system and method - Google Patents
VR helmet, display system and method Download PDFInfo
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- CN109600668A CN109600668A CN201910023964.0A CN201910023964A CN109600668A CN 109600668 A CN109600668 A CN 109600668A CN 201910023964 A CN201910023964 A CN 201910023964A CN 109600668 A CN109600668 A CN 109600668A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000001133 acceleration Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/012—Head tracking input arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- Helmets And Other Head Coverings (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention discloses a kind of VR helmet, display system and method.One specific embodiment of the VR helmet includes acceleration transducer, data processing module and sending module；Acceleration transducer, for sensing the vibration values of VR helmet；Data processing module obtains shared image data for carrying out conversion of resolution according to image to be displayed data of the vibration values to VR helmet；Sending module, for sending shared image data.The embodiment can save power consumption.
Description
Technical field
The present invention relates to field of display technology.More particularly, to a kind of VR helmet, display system and method.
Background technique
With the progress and more and more mature application of the Radio Transmission Technologys such as WFD (WIFI Display), currently, VR head
Wear equipment and projector etc. and show that display content between equipment is shared and have become reality, can by show equipment allow onlooker with
The display content of VR helmet is shared using the experiencer of VR helmet.But the image data of VR helmet is usually differentiated
Rate is higher, which results in image data transmission and shows that bring system load is larger, system power dissipation is larger, wears and sets to VR
The cruising ability of standby battery will cause large effect.
Accordingly, it is desirable to provide a kind of new VR helmet, display system and method.
Summary of the invention
The purpose of the present invention is to provide a kind of VR helmet, display system and methods, to solve prior art presence
At least one of the problem of.
In order to achieve the above objectives, the present invention adopts the following technical solutions:
First aspect present invention provides a kind of VR helmet, including acceleration transducer, data processing module and hair
Send module；
The acceleration transducer, for sensing the vibration values of the VR helmet；
The data processing module, for according to the vibration values to the image to be displayed data of the VR helmet into
Row conversion of resolution obtains shared image data；
The sending module, for sending the shared image data.
The VR helmet that first aspect present invention provides, can be based on the vibration values judgement for the VR helmet that sensing obtains
It shows scene, the resolution ratio of image data is shared with automatic reduction, weaken image data transmission and show to VR helmet
It is influenced caused by the cruising ability of battery, saves power consumption, reduced electric quantity consumption, be conducive to extend making for the battery of VR helmet
Use the service life.
Optionally, the data processing module is used for the vibration values and the first preset threshold and the second preset threshold
It is compared, the image to be displayed data is converted into the first resolution when the vibration values are less than first preset threshold
The shared image data of rate, when the vibration values are more than or equal to first preset threshold and are less than or equal to the described second default threshold
The shared image data that the image to be displayed data are converted to second resolution when value, when the vibration values are greater than described the
Using the image to be displayed data as shared image data when two preset thresholds, wherein the first resolution is less than described
Second resolution, the second resolution are less than the former resolution ratio of the image to be displayed data.
Optionally, the sending module is WIFI sending module.Using this optional way, it can be achieved that VR helmet and aobvious
Show that equipment utilization WFD technology carries out the wireless transmission of shared image data.
Optionally, the VR helmet is used to show the image to be displayed data of former resolution ratio.That is, only conversion is differentiated
Shared image data after rate is sent to other display equipment and is shown, and VR helmet still shows original digital image data.
Second aspect of the present invention provides a kind of display system, the VR provided including display equipment and first aspect present invention
Helmet, the display equipment include receiving module and display module,
The receiving module, for receiving the shared image data；
The display module, for showing the shared image data.
The display system that second aspect of the present invention provides can be shown based on the vibration values judgement for the VR helmet that sensing obtains
Show scene, the resolution ratio of image data is shared with automatic reduction, weaken image data transmission and shows the electricity to VR helmet
It is influenced caused by the cruising ability in pond, save VR helmet and shows the power consumption of equipment, reduced electric quantity consumption, be conducive to extend
The service life of the battery of VR helmet.
Optionally, the display equipment is projection device.
Optionally, the receiving module is WIFI receiving module.Using this optional way, it can be achieved that VR helmet and aobvious
Show that equipment utilization WFD technology carries out the wireless transmission of shared image data.
Third aspect present invention provides a kind of display methods, comprising:
Sense the vibration values of VR helmet；
The VR helmet is differentiated according to image to be displayed data of the vibration values to the VR helmet
Rate conversion obtains shared image data and sends it to display equipment；
The display equipment receives and shows the shared image data.
Optionally, described to carry out resolution ratio turn according to image to be displayed data of the vibration values to the VR helmet
It changes, obtaining shared image data further comprises:
The vibration values are compared with the first preset threshold and the second preset threshold:
The image to be displayed data are converted into the first resolution when the vibration values are less than first preset threshold
The shared image data of rate；
When the vibration values are more than or equal to first preset threshold and are less than or equal to second preset threshold by institute
State the shared image data that image to be displayed data are converted to second resolution；
When the vibration values are greater than second preset threshold using image to be displayed data as shared image data；
Wherein, the first resolution is less than the second resolution, and the second resolution is less than the figure to be shown
As the former resolution ratio of data.
Optionally, the VR helmet sends and receives the shared image by the way that WIFI is direct-connected with the display equipment
Data, i.e. VR helmet and display equipment utilization WFD technology carry out the wireless transmission of shared image data.
Beneficial effects of the present invention are as follows:
Technical solution of the present invention can be realized based on the judgement to display scene, automatic to reduce dividing for shared image data
Resolution weakens image data transmission and influences caused by showing the cruising ability the battery of VR helmet, saves power consumption, drop
Low battery consumption, is conducive to extend the service life of the battery of VR helmet.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing；
Fig. 1 shows the schematic diagram of display system provided in an embodiment of the present invention.
Fig. 2 shows the structural block diagrams of display system provided in an embodiment of the present invention.
Fig. 3 shows the flow chart that image data is handled in VR helmet.
Fig. 4 shows the flow chart of display methods provided in an embodiment of the present invention.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As depicted in figs. 1 and 2, An embodiment provides a kind of display systems, including VR helmet 100
With display equipment 200, wherein VR helmet 100 includes acceleration transducer 101, data processing module 102 and sending module
103, display equipment 200 includes receiving module 201 and display module 202；
Acceleration transducer 101, for sensing the vibration values of VR helmet 100；
Data processing module 102, for being differentiated according to image to be displayed data of the vibration values to VR helmet 100
Rate conversion obtains shared image data；
Sending module 103, for sending shared image data.
Receiving module 201, for receiving shared image data；
Display module 202, for showing shared image data.
Display system provided in this embodiment will show content transmission extremely display equipment 200 in VR helmet 100, with
It realizes by showing that equipment 200 allows onlooker to share the display of VR helmet 100 with the experiencer of VR helmet 100 is used
When content, the vibration values judgement display scene of obtained VR helmet 100 can be sensed, based on acceleration transducer 101 with certainly
The dynamic resolution ratio for reducing shared image data weakens image data transmission and shows the continuation of the journey to the battery of VR helmet 100
It is influenced caused by ability, save VR helmet 100 and shows the power consumption of equipment, reduced electric quantity consumption, be conducive to extend VR head
Wear the service life of the battery of equipment 100.
In some optional implementations of the present embodiment, data processing module 102, for vibration values are pre- with first
If threshold value and the second preset threshold are compared, image to be displayed data are converted to when vibration values are less than the first preset threshold
The shared image data of first resolution, when vibration values are more than or equal to the first preset threshold and are less than or equal to the second preset threshold
The shared image data that image to be displayed data are converted to second resolution, will be to when vibration values are greater than the second preset threshold
Display image data is as shared image data, wherein first resolution is less than second resolution, and second resolution is less than to aobvious
Show the former resolution ratio of image data.
In this implementation, when vibration values are less than the first preset threshold, the judgement display scene of data processing module 102 is
Film etc. is watched, is substantially at stationary state at this time, the resolution ratio that display picture needs is lower, therefore by image to be displayed data
Be converted to the shared image data of first resolution, wherein image to be displayed data are converted to the shared figure of first resolution
As data indicate by the conversion of resolution of image to be displayed data be first resolution, obtain the shared picture number of first resolution
According to；When vibration values are more than or equal to the first preset threshold and are less than or equal to the second preset threshold, the judgement of data processing module 102 is aobvious
Show that scene is slowly to walk about, be now in slow moving condition, the resolution ratio of display picture needs be higher than be substantially at it is quiet
Only the case where state, therefore image to be displayed data are converted to the shared image data of second resolution；When vibration values are greater than
When the second preset threshold, data processing module 102 judges to show scene to carry out game etc., the larger operating frequency of movement range
Comparatively fast, it is now in strong moving condition, shows the resolution ratio highest that picture needs, therefore using image to be displayed data as altogether
Image data is enjoyed, i.e., does not treat display image data and carries out conversion of resolution, directly by the image to be displayed data of former resolution ratio
As shared image data.The first preset threshold and the second preset threshold in this implementation can be set according to actual needs respectively
It is fixed.To sum up, this implementation is advantageously implemented in the case where not influencing viewing effect, is sensed based on acceleration transducer 101
The vibration values judgement display scene of obtained VR helmet 100, the resolution ratio of image data is shared with automatic reduction, weakens figure
It is influenced as caused by the cruising ability of data transmission and display the battery of VR helmet 100, saves 100 He of VR helmet
Show the power consumption and other effects of equipment.
In some optional implementations of the present embodiment, sending module 103 is WIFI sending module, receiving module
201 be WIFI receiving module (such as WIFI Dongle).Using this optional way, it can be achieved that VR helmet 100 is set with display
Standby 200 carry out the wireless transmission of shared image data using WFD technology.
In some optional implementations of the present embodiment, VR helmet 100 be used to show former resolution ratio to aobvious
Show image data.It is shown that is, the shared image data after conversion resolution is only sent to display equipment 200, and VR head
It wears display module in equipment 100 and still shows original digital image data.
As shown in figure 3, frame buffering queue (Frame can be passed through in the data processing module 102 of VR helmet 100
Buffer Queue) unit is carried out, image to be displayed data are respectively sent to the display window of VR helmet 100
(Display Window) and WIFI window (WIFI Window), display window buffer (Display Frame by display frame
Buffer) in display interface (Display Interface) display image data, and WIFI window treat display image data into
WIFI sending module is buffered by WIFI frame buffering (WIFI Frame Buffer) after row conversion of resolution to be sent, by
Display equipment 200 is received and is shown.
In some optional implementations of the present embodiment, display equipment 200 is projection device.
In some optional implementations of the present embodiment, whether VR helmet 100 further includes carrying out for switching
The switching of conversion of resolution switchs.Switching switch can be closed with hardware realization or software realization, user by switching switch
The function of carrying out conversion of resolution, is directly sent to display for the image to be displayed data of former resolution ratio as shared image data
Equipment 200.
As shown in figure 4, another embodiment of the present invention provides a kind of display methods, comprising:
Sense the vibration values of VR helmet；
VR helmet carries out conversion of resolution according to image to be displayed data of the vibration values to VR helmet, is total to
It enjoys image data and sends it to display equipment；
Display equipment receives and shows shared image data.
In some optional implementations of the present embodiment, according to vibration values to the image to be displayed number of VR helmet
According to conversion of resolution is carried out, obtaining shared image data further comprises:
Vibration values are compared with the first preset threshold and the second preset threshold:
Image to be displayed data are converted to the shared image of first resolution when vibration values are less than the first preset threshold
Data；
When vibration values are more than or equal to the first preset threshold and are less than or equal to the second preset threshold by image to be displayed data
Be converted to the shared image data of second resolution；
When vibration values are greater than the second preset threshold using image to be displayed data as shared image data；
Wherein, first resolution is less than second resolution, and second resolution is less than the former resolution ratio of image to be displayed data.
In some optional implementations of the present embodiment, VR helmet and display equipment pass through the direct-connected transmission of WIFI
Image data is shared with receiving, i.e., VR helmet carries out the wireless biography of shared image data with equipment utilization WFD technology is shown
It is defeated.
It should be noted that the principle and workflow phase of display methods provided in this embodiment and above-mentioned display system
Seemingly, related place is referred to above description, and details are not described herein.
It should be noted that in the description of the present invention, relational terms such as first and second and the like are used merely to
It distinguishes one entity or operation from another entity or operation, without necessarily requiring or implying these entities or behaviour
There are any actual relationship or orders between work.Moreover, the terms "include", "comprise" or its any other variant
It is intended to non-exclusive inclusion, so that including that the process, method, article or equipment of a series of elements not only includes
Those elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of person's equipment.In the absence of more restrictions, the element limited by sentence "including a ...", not
There is also other identical elements in the process, method, article or apparatus that includes the element for exclusion.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention for those of ordinary skill in the art on the basis of the above description can be with
It makes other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to the present invention
The obvious changes or variations extended out of technical solution still in the scope of protection of the present invention.
Claims (10)
1. a kind of VR helmet, which is characterized in that including acceleration transducer, data processing module and sending module；
The acceleration transducer, for sensing the vibration values of the VR helmet；
The data processing module, for being divided according to image to be displayed data of the vibration values to the VR helmet
Resolution conversion obtains shared image data；
The sending module, for sending the shared image data.
2. VR helmet according to claim 1, which is characterized in that the data processing module is used for the vibration
Dynamic value is compared with the first preset threshold and the second preset threshold, will when the vibration values are less than first preset threshold
The image to be displayed data are converted to the shared image data of first resolution, when the vibration values are more than or equal to described first
Preset threshold and it is less than or equal to that the image to be displayed data are converted to being total to for second resolution when second preset threshold
Image data is enjoyed, when the vibration values are greater than second preset threshold using the image to be displayed data as shared image
Data, wherein the first resolution is less than the second resolution, and the second resolution is less than the image to be displayed number
According to former resolution ratio.
3. VR helmet according to claim 1, which is characterized in that the sending module is WIFI sending module.
4. VR helmet according to claim 1, which is characterized in that the VR helmet is for showing former resolution ratio
Image to be displayed data.
5. a kind of display system, which is characterized in that worn including display equipment and such as VR of any of claims 1-4
Equipment, the display equipment include receiving module and display module,
The receiving module, for receiving the shared image data；
The display module, for showing the shared image data.
6. display system according to claim 5, which is characterized in that the display equipment is projection device.
7. display system according to claim 5, which is characterized in that the receiving module is WIFI receiving module.
8. a kind of display methods characterized by comprising
Sense the vibration values of VR helmet；
The VR helmet carries out resolution ratio according to image to be displayed data of the vibration values to the VR helmet and turns
It changes, obtain shared image data and sends it to display equipment；
The display equipment receives and shows the shared image data.
9. display methods according to claim 8, which is characterized in that described worn according to the vibration values to the VR sets
Standby image to be displayed data carry out conversion of resolution, obtain shared image data and further comprise:
The vibration values are compared with the first preset threshold and the second preset threshold:
The image to be displayed data are converted into first resolution when the vibration values are less than first preset threshold
Shared image data；
When the vibration values are more than or equal to first preset threshold and are less than or equal to second preset threshold will it is described to
Display image data is converted to the shared image data of second resolution；
When the vibration values are greater than second preset threshold using image to be displayed data as shared image data；
Wherein, the first resolution is less than the second resolution, and the second resolution is less than the image to be displayed number
According to former resolution ratio.
10. display methods according to claim 8, which is characterized in that the VR helmet and the display equipment are logical
Cross that WIFI is direct-connected to send and receive the shared image data.
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| CN201910023964.0A CN109600668B (en) | 2019-01-10 | 2019-01-10 | VR head-mounted device, display system and method |
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| CN201910023964.0A CN109600668B (en) | 2019-01-10 | 2019-01-10 | VR head-mounted device, display system and method |
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| CN109600668B (en) | 2021-03-30 |
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