CN106597663A - Head-mounted display equipment, associated equipment and method for enabling equipment compatible with different external devices - Google Patents
Head-mounted display equipment, associated equipment and method for enabling equipment compatible with different external devices Download PDFInfo
- Publication number
- CN106597663A CN106597663A CN201611045262.5A CN201611045262A CN106597663A CN 106597663 A CN106597663 A CN 106597663A CN 201611045262 A CN201611045262 A CN 201611045262A CN 106597663 A CN106597663 A CN 106597663A
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- equipment
- display device
- external equipment
- flag bit
- usb
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Classifications
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- 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
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
Abstract
The invention discloses head-mounted display equipment, associated equipment and method for enabling the equipment compatible with different external devices. The method comprises the steps of integrating the USB-HID protocol and the HID protocol into the head-mounted display equipment, ensuring the interface universality, and satisfying the real-time requirement and the high-definition display requirement, wherein the USB-HID protocol contains a data structure and the data structure comprises a zone bit for indicating the type of the equipment. The default value of the zone bit is zero. The head-mounted display equipment is in USB connection with external devices. According to the communication protocol between the head-mounted display equipment and external devices, whether an external device is a PC unit or a mated device can be judged. Meanwhile, based on the judgment result, different initialization configurations for the head-mounted display equipment are conducted, and the stable HDMI connection is established. The normal operation of the head-mounted display equipment is ensured when the head-mounted display equipment is matched with different external devices to use. As a result, the head-mounted display equipment can be connected with different external devices to meet the requirements of users.
Description
Technical field
The present invention relates to technical field of virtual reality, and in particular to one kind wears display device, one kind and wears display device
Corollary equipment, a kind of a kind of method and virtual reality system and one kind for making to wear the compatible difference external equipments of display device
Augmented reality system.
Background technology
In recent years, with the progressively maturation of virtual reality technology, it is empty as current main flow that virtual reality wears display device
Intend the concern that real world devices cause more and more people.Wear display device be typically necessary connection external equipment use, or
The PC of specified configuration, or specific corollary equipment.But, wear display device for usual one and be only capable of supporting outside one kind
Equipment, for example, only support PC, or only supports corollary equipment.
The content of the invention
The invention provides it is a kind of wear display device, a kind of corollary equipment for wearing display device, one kind make to wear it is aobvious
Show the method and a kind of virtual reality system and a kind of augmented reality system of hardware compatibility difference external equipment, it is existing to solve
Display device of wearing be only capable of supporting a kind of problem of external equipment, with meet user only wear display device using one can
To connect the demand that multiple external equipments are used.
According to an aspect of the invention, there is provided one kind wears display device, the display device of wearing is integrated with
USB-HID agreements and HDMI agreements, wherein including a data structure in the USB-HID agreements, include in the data structure
There is a flag bit for being used for instruction equipment type, the flag bit default value is 0；
The display device of wearing includes processor and memorizer, and be stored with instruction in the memorizer, the process
Device performs what is stored in the memorizer, and the instruction includes device type decision instruction and initialization directive,
The device type decision instruction is used for, the display device of wearing setting up after USB is connected with external equipment,
According to the communication protocol worn between display device and the external equipment, judge that the external equipment is PC or supporting
Equipment；
The initialization directive is used for, and wears display and sets to described according to the judged result of the device type decision instruction
It is standby to carry out different initial configurations, set up and described wear HDMI stable between display device and the external equipment and connect.
According to another aspect of the present invention, there is provided a kind of corollary equipment for wearing display device, the corollary equipment
In be integrated with USB-HID agreements and HDMI agreements, wherein include a data structure in the USB-HID agreements, data knot
Including one in structure is used for the flag bit of instruction equipment type, and the flag bit default value is 0；
Flag bit configuration module, inquiry request receiver module and Query Result are provided with the corollary equipment and send mould
Block；
The flag bit configuration module, for the value of the flag bit in the data structure to be configured to into 1；
The inquiry request receiver module, for setting up after USB is connected wearing display device and the corollary equipment,
The request of the inquiry external equipment type of display device transmission is worn in reception；
The Query Result sending module, for the inquiry external equipment class received according to the inquiry request receiver module
After the request of type, the flag bit configuration module is sent to the data structure that postpones and described wears display device.
According to a further aspect of the invention, there is provided a kind of virtual reality system, the virtual reality system includes upper
State and wear display device and above-mentioned corollary equipment.
According to a further aspect of the invention, there is provided a kind of augmented reality system, the augmented reality system includes upper
State and wear display device and above-mentioned corollary equipment.
Still a further aspect, there is provided a kind of method for making to wear the compatible difference external equipment of display device, methods described
Including：
Integration USB-HID protocol and HDMI agreements in display device is worn, wherein including one in the USB-HID agreements
Data structure, one is included in the data structure is used for the flag bit of instruction equipment type, and the flag bit default value is 0；
By it is described wear display device and set up USB with external equipment be connected, to wear display device outer with described according to described
Communication protocol between portion's equipment, judges that the external equipment is PC or corollary equipment；
Different initial configurations are carried out to wearing display device according to the judged result of external equipment, set up described in wear
HDMI connections stable between display device and the external equipment.
The invention has the beneficial effects as follows：Embodiment of the present invention integration standard in the interface protocol for wear display device
USB-HID agreements and HDMI agreements, it is ensured that the versatility of interface, meet real-time demand and high definition shows demand.This
Inventive embodiments judge that external equipment is PC or matches somebody with somebody always according to the communication protocol worn between display device and external equipment
Complete equipment, and different initial configurations are carried out to wearing display device according to judged result, foundation wear display device with it is outer
HDMI connections stable between portion's equipment, it is ensured that wear display device and use the normal work of energy from different external equipment collocation
Make, to reduce and abnormal probability occur during use, meeting user and only wear display device using one can just connect many
Plant the demand that external equipment is used.
Description of the drawings
Fig. 1 is a kind of functional block diagram for wearing display device that one embodiment of the invention is provided；
Fig. 2 is a kind of functional block diagram of corollary equipment for wearing display device that one embodiment of the invention is provided；
Fig. 3 is a kind of functional block diagram of virtual reality system that one embodiment of the invention is provided；
Fig. 4 is a kind of functional block diagram of augmented reality system that one embodiment of the invention is provided；
Fig. 5 is a kind of method for making to wear the compatible difference external equipment of display device that one embodiment of the invention is provided
Flow chart.
Specific embodiment
The present invention design concept be：Wear display device be typically necessary connection external equipment use, but usual one
Individual display device of wearing is only capable of supporting a kind of external equipment, for example, only support PC, or only supports corollary equipment, it is impossible to meets and uses
Display device is only worn in family using one can just connect the demand of multiple external equipments.For such case, the present invention is in head
Wear the USB-HID agreements and HDMI agreements of integration standard in the interface protocol of display device, it is ensured that the versatility of interface, meet
Real-time demand and high definition show demand.Afterwards, the present invention is logical between display device and external equipment always according to wearing
Letter agreement, judges that external equipment is PC or corollary equipment, and according to judged result to wear display device carry out it is different
Stable between display device and external equipment HDMI connections are worn in initial configuration, foundation, it is ensured that wear display device with not
There is abnormal probability using energy normal work during reduction use in same external equipment collocation, and meeting user only makes
Wearing display device with one can just connect the demand that multiple external equipments are used.
Embodiment one
Fig. 1 is a kind of functional block diagram for wearing display device that one embodiment of the invention is provided, as shown in figure 1, this reality
The interface protocol for wearing display device 100 for applying example offer is integrated with the USB-HID equipment class interface protocols and HDMI association of standard
View, it is ensured that the versatility of interface.
All built-in HID device class drives in current PC operating system, when wearing display device connection PC
Driver need not be installed, be easy to use.Display device is worn as HID device, PC can timely respond to wear display
The input of equipment, it is ensured that real-time.The HDMI protocol interfaces of standard can meet the high definition of most equipment and show demand.
It is general PC or specifically matches somebody with somebody in order that wears display device and being capable of the external equipment of automatic identification connection
Complete equipment, the present embodiment specifies a flag bit in a data structure in USB-HID agreements, for indicating external equipment
Type.The default value of the flag bit is 0, and the value of the flag bit can be configured to 1 by specific corollary equipment；And general PC is not
The flag bit can be operated.By detecting that the value of the flag bit may determine that the type of external equipment.
Wearing display device 100 includes processor 110 and memorizer 120, and be stored with instruction in memorizer 120, processes
Device 110 performs the instruction stored in memorizer 120.
The instruction stored in memorizer 120 includes device type decision instruction 121 and initialization directive 122.Device type
Decision instruction 121 is used for, and wears display device 100 setting up after USB is connected with external equipment, according to wearing display device
Communication protocol between 100 and external equipment, judges external equipment for PC or corollary equipment.Initialization directive 122 is used for, root
According to the judged result of device type decision instruction 121, different initial configurations are carried out to wearing display device 100, set up head
Wear HDMI connections stable between display device 100 and external equipment.It is electric on the connection external equipment of display device 100 when wearing
Afterwards, wearing display device 100 can as early as possible set up communication link with external equipment, and judge the class of external equipment by communication protocol
Type, and different initial configurations are carried out to wearing display device 100 according to external equipment type.Initial configuration specifically can be with
Including the selection different times for lighting screen, the refresh rate of setting screen and resolution etc..By for different types of outer
Portion's equipment carries out different initial configurations, it is ensured that wears display device 100 and uses from different external equipment collocation
Energy normal work, to reduce and abnormal probability occur during use.
In the present embodiment, include in USB-HID agreements integrated in corollary equipment for indicating external equipment type
The value of the flag bit in data structure is configured to 1.Wear on the connection external equipment of display device 100 after electricity, meeting set with outside
Standby to set up communication link as early as possible, device type decision instruction 121 is connected wearing display device 100 and set up USB with external equipment
Afterwards, the request of query facility type is sent to external equipment by usb data link, and receives external equipment according to the inquiry
The data structure that request is returned, then checks the value of the flag bit for being used for instruction equipment type in the data structure, when the mark
When the value of position is 0, judge that external equipment is PC；When the value of the flag bit is 1, judge that external equipment is corollary equipment.
Embodiment two
Fig. 2 be one embodiment of the invention provide a kind of corollary equipment for wearing display device functional block diagram, such as Fig. 2
It is shown, USB-HID agreements and HDMI agreements are integrated with the corollary equipment 200 for wearing display device of the present embodiment offer, its
A data structure is included in middle USB-HID agreements, is included in the data structure for the flag bit of instruction equipment type, it is write from memory
Value is recognized for 0.It is provided with flag bit configuration module 220, inquiry request receiver module 210 and Query Result in corollary equipment 200 to send out
Send module 230.
Flag bit configuration module 210 will be configured to for the value of the flag bit in the data structure for indicating external equipment type
1.Inquiry request receiver module 220 is set up after USB is connected wearing display device and corollary equipment 200, and display is worn in reception
The request of the inquiry external equipment type that equipment is sent by usb data link, Query Result sending module 230 please according to inquiry
After asking the request for inquiring about external equipment type that receiver module 220 is received, by flag bit configuration module 210 with being used for for postponing
Indicate that the data structure of external equipment type is sent to by usb data link and wear display device, wear display device and pass through
The value for detecting the flag bit can determine whether that the external equipment being connected to is PC or corollary equipment 200.
Embodiment three
Fig. 3 is a kind of functional block diagram of virtual reality system that one embodiment of the invention is provided, as shown in figure 3, this reality
Applying the virtual reality system 300 of example offer includes wearing display device 310 and such as the institute of embodiment two as described in embodiment one
The corollary equipment 320 stated.
Example IV
Fig. 4 is a kind of functional block diagram of virtual reality system that one embodiment of the invention is provided, as shown in figure 4, this reality
Applying the augmented reality system 400 of example offer includes wearing display device 410 and such as the institute of embodiment two as described in embodiment one
The corollary equipment 420 stated.
Embodiment five
Fig. 5 is a kind of method for making to wear the compatible difference external equipment of display device that one embodiment of the invention is provided
Flow chart, as shown in figure 5, the method for making to wear the compatible difference external equipment of display device that the present embodiment is provided includes：
Step S510：Integration USB-HID protocol and HDMI agreements in display device is worn.Due in PC operating system
Mostly built-in HID device class drives, therefore need not install driver when wearing display device connection PC, is easy to use.
Display device is worn as HID device, PC can timely respond to wear the input of display device, it is ensured that real-time.Standard
HDMI protocol interfaces can meet most equipment high definition show demand.
Step S520：Display device will be worn set up USB with external equipment and be connected, it is outer with described according to display device is worn
Communication protocol between portion's equipment, judges external equipment for PC or corollary equipment.
In a preferred embodiment, this programme realizes the judgement to outside device type by following steps：Wearing display
Equipment and external equipment are set up after USB is connected, and wear display device and send inquiry to external equipment by usb data link and set
The request of standby type, external equipment is received after the request, to the data worn in display device return USB-HID agreements
Structure, includes the flag bit for indicating external equipment type in the data structure, its default value is 0.When external equipment be with
During complete equipment, the value of the flag bit can be configured to 1 by corollary equipment；When external equipment is PC, PC will not be to the mark
Position is operated.Wear display device and receive the data structure that external equipment is returned according to inquiry request, and check use therein
In the value of the flag bit for indicating external equipment type, when the value of flag bit is 0, judge that external equipment is PC；Work as flag bit
Value be 1 when, judge that external equipment is corollary equipment.So as to realize the judgement to outside device type.
Step S530：Different initial configurations are carried out to wearing display device according to the judged result of external equipment, such as
Select different times for lighting screen, set different screen refresh rate and resolution etc., foundation wear display device with it is outer
HDMI connections stable between portion's equipment, allow the screen for wearing display device normally to show the image letter that external equipment sends
Breath.By carrying out different initial configurations for different types of external equipment, it is ensured that wear display device from it is different
External equipment collocation using can normal work, to reduce and abnormal probability occur during use.
The above, specific embodiment only of the invention, under the above-mentioned teaching of the present invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of above-described embodiment.It will be understood by those skilled in the art that above-mentioned tool
The purpose of the present invention is simply preferably explained in body description, and protection scope of the present invention should be defined by scope of the claims.
It should be noted that：
The present invention all parts embodiment can be realized with hardware, or with one or more processor operation
Software module realize, or with combinations thereof realization.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) are come one of some or all parts in realizing according to embodiments of the present invention
A little or repertoire.The present invention is also implemented as being set for performing some or all of method as described herein
Standby or program of device (for example, computer program and computer program).Such program for realizing the present invention can be deposited
Storage on a computer-readable medium, or can have the form of one or more signal.Such signal can be from because of spy
Download on net website and obtain, or provide on carrier signal, or provide in any other form.
The present invention wear display device conventionally comprise processor and with the computer program of form of memory or
Person's computer-readable medium.Memorizer can be such as flash memory, EEPROM (Electrically Erasable Read Only Memory), EPROM,
The electronic memory of hard disk or ROM etc.Memorizer has the program for performing any method and step in said method
The memory space of code.For example, the memory space for program code can include being respectively used to realize in above method
Each program code of various steps.These program codes can read from one or more computer program or
In being written to this one or more computer program.These computer programs include such as hard disk, compact-disc
(CD), the program code carrier of storage card or floppy disk etc.Such computer program is usually portable or solid
Determine memory element.The memory element can be with the memory paragraph of similar arrangement, memory space etc..Program code can for example with appropriate shape
Formula is compressed.Generally, memory element includes the computer-readable code for performing steps of a method in accordance with the invention, you can
With the code read by such as processor, when these codes are run, this is caused to wear display device execution described above
Each step in method.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and ability
Field technique personnel can design without departing from the scope of the appended claims alternative embodiment.Word " including " is not arranged
Except there is element not listed in the claims or step.The present invention can by means of the hardware for including some different elements with
And by means of properly programmed computer realizing.If in the unit claim for listing equipment for drying, in these devices
Several can be embodied by same hardware branch.
In description mentioned herein, a large amount of details are illustrated.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case of without these details.In some instances, known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.Language used in this specification is primarily to readable and religion
The purpose led and select, rather than select to explaining or limit subject of the present invention.
Claims (7)
1. one kind wears display device, it is characterised in that the display device of wearing is integrated with USB-HID agreements and HDMI associations
View, wherein including a data structure in the USB-HID agreements, includes one for instruction equipment type in the data structure
Flag bit, the flag bit default value be 0；
The display device of wearing includes processor and memorizer, and be stored with instruction in the memorizer, and the processor is held
The instruction stored in the row memorizer, the instruction includes device type decision instruction and initialization directive,
The device type decision instruction is used for, the display device of wearing setting up after USB is connected with external equipment, according to
The communication protocol worn between display device and the external equipment, judges the external equipment for PC or with being arranged
It is standby；
The initialization directive is used for, and the display device of wearing is entered according to the judged result of the device type decision instruction
The different initial configurations of row, set up and described wear HDMI stable between display device and the external equipment and connect.
2. display device is worn as claimed in claim 1, it is characterised in that USB-HID associations integrated in the corollary equipment
The value of the flag bit in the data structure included in view is configured to 1；The device type decision instruction is specifically used
In：
Set up after USB is connected in display device and the external equipment worn, send inquiry to the external equipment and set
The request of standby type；Receive the data structure that the external equipment is returned according to the inquiry request；Check the data
It is used for the value of the flag bit of instruction equipment type in structure, when the value of the flag bit is 0, judges the external equipment for PC
Machine；When the value of the flag bit is 1, judge the external equipment for corollary equipment.
3. a kind of corollary equipment for wearing display device, it is characterised in that be integrated with the corollary equipment USB-HID agreements and
HDMI agreements, wherein including a data structure in the USB-HID agreements, include one and set for instruction in the data structure
The flag bit of standby type, the flag bit default value is 0；
Flag bit configuration module, inquiry request receiver module and Query Result sending module are provided with the corollary equipment；
The flag bit configuration module, for the value of the flag bit in the data structure to be configured to into 1；
The inquiry request receiver module, for setting up after USB is connected wearing display device and the corollary equipment, receives
Wear the request of the inquiry external equipment type of display device transmission；
The Query Result sending module, for the inquiry external equipment type received according to the inquiry request receiver module
After request, the flag bit configuration module is sent to the data structure that postpones and described wears display device.
4. a kind of virtual reality system, it is characterised in that the virtual reality system includes head as claimed in claim 1 or 2
Wear display device and corollary equipment as claimed in claim 3.
5. a kind of augmented reality system, it is characterised in that the augmented reality system includes head as claimed in claim 1 or 2
Wear display device and corollary equipment as claimed in claim 3.
6. a kind of method for making to wear the compatible difference external equipments of display device, it is characterised in that methods described includes：
Integration USB-HID protocol and HDMI agreements in display device is worn, wherein including a data in the USB-HID agreements
Structure, one is included in the data structure is used for the flag bit of instruction equipment type, and the flag bit default value is 0；
By it is described wear display device and set up USB with external equipment be connected, set with the outside according to the display device of wearing
Communication protocol between standby, judges that the external equipment is PC or corollary equipment；
Different initial configurations are carried out to wearing display device according to the judged result of external equipment, set up described in wear display
HDMI connections stable between equipment and the external equipment.
7. method as claimed in claim 6, it is characterised in that methods described also includes will be integrated in the corollary equipment
The value of the flag bit in the data structure included in USB-HID agreements is configured to 1；
The communication protocol between display device and the external equipment is worn described in the basis, judges the external equipment for PC
Machine or corollary equipment include：
The request of query facility type is sent to the external equipment；
Receive the data structure that the external equipment is returned according to the inquiry request；
The value of the flag bit for being used for instruction equipment type in the data structure is checked, when the value of the flag bit is 0, is judged
The external equipment is PC；When the value of the flag bit is 1, judge the external equipment for corollary equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045262.5A CN106597663B (en) | 2016-11-24 | 2016-11-24 | Wear display equipment and its corollary equipment and the method for making it be compatible with different external equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045262.5A CN106597663B (en) | 2016-11-24 | 2016-11-24 | Wear display equipment and its corollary equipment and the method for making it be compatible with different external equipments |
Publications (2)
| Publication Number | Publication Date |
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| CN106597663A true CN106597663A (en) | 2017-04-26 |
| CN106597663B CN106597663B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611045262.5A Active CN106597663B (en) | 2016-11-24 | 2016-11-24 | Wear display equipment and its corollary equipment and the method for making it be compatible with different external equipments |
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| CN107491405A (en) * | 2017-07-17 | 2017-12-19 | 北京小鸟看看科技有限公司 | It is a kind of to realize the method, apparatus and terminal device for wearing display device hot plug |
| CN107977324A (en) * | 2017-12-22 | 2018-05-01 | 潍坊歌尔电子有限公司 | Identification wears the method for display device, wears display device and system |
| CN112433972A (en) * | 2019-08-26 | 2021-03-02 | 华为技术有限公司 | Adapter box and VR equipment |
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| US20130044130A1 (en) * | 2011-08-17 | 2013-02-21 | Kevin A. Geisner | Providing contextual personal information by a mixed reality device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106597663B (en) | 2019-02-12 |
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