CN106569337A - Virtual reality system and positioning method thereof - Google Patents
Virtual reality system and positioning method thereof Download PDFInfo
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- CN106569337A CN106569337A CN201610922097.0A CN201610922097A CN106569337A CN 106569337 A CN106569337 A CN 106569337A CN 201610922097 A CN201610922097 A CN 201610922097A CN 106569337 A CN106569337 A CN 106569337A
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- infrared light
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- wireless controller
- light supply
- virtual reality
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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
- G02B27/0172—Head mounted characterised by optical features
Abstract
The invention discloses a virtual reality system and a positioning method thereof. The virtual reality system comprises a host, a head-mounted display device wirelessly connected with the host, two wireless controllers and multiple wireless photographing devices arranged surrounding the space where the head-mounted display device and the two wireless controllers are, wherein infrared light sources are arranged on the head-mounted display device and the two wireless controllers respectively; when the virtual reality system is started, the host acquires the initial position information of the head-mounted display device and the two wireless controllers through the wireless photographing devices; during the operation process of the virtual reality system, the infrared light source on the head-mounted display device is on all the time, and the infrared light sources on the two wireless controllers are on and off alternatively according to a preset frequency; and the wireless photographing device acquires an infrared image according to the preset frequency, the position of each infrared light source is determined, corresponding devices are distinguished, the corresponding position information is transmitted to the host, and the problem that interference is likely to generate when the positioned device is distinguished and positioned according to a visible light source can be solved.
Description
Technical field
The present invention relates to technical field of virtual reality, and in particular to a kind of virtual reality system and its localization method.
Background technology
Existing virtual reality system, space orientation is all based on infrared light supply and visible light source to complete, specifically
Operation principle is：Infrared light supply and visible light source are provided with head-mounted display and wireless controller, it is fixed by infrared light supply
The position and the position of wireless controller of position head-mounted display, judges fixed by the different colours or different shape of visible light source
Position to object wear display device or wireless controller.
Equipment is made a distinction according to the CF of visible light source, the approximate object of CF can be produced in environment
Raw interference, and visible light source on different devices can also produce each other interference when mutually blocking or be close.
The content of the invention
The invention provides a kind of virtual reality system and its localization method, to solve existing virtual reality targeting scheme
Made a distinction to being positioned equipment according to the different colours or different shape of visible light source, easily produce the problem of interference.
Foundation one aspect of the present invention, the invention provides a kind of virtual reality system, including main frame and the main frame
What is wirelessly connected wears display device, the first wireless controller, the second wireless controller and multiple wireless camera equipment；The nothing
Line picture pick-up device described wears display device, the first wireless controller, the second wireless controller place space around being arranged in
Around；Described wearing be respectively arranged with infrared light supply on display device, the first wireless controller, the second wireless controller；
When the virtual reality system starts, the main frame obtains respectively described wearing by the wireless camera equipment
Display device, the first wireless controller, the initial position message of the second wireless controller；
In the virtual reality system running, the infrared light supply worn on display device is lighted always, institute
The infrared light supply stated on the first wireless controller and the second wireless controller alternately flickers according to predeterminated frequency；The wireless camera
Equipment gathers the infrared image in the space according to the predeterminated frequency, and according to the infrared image of collection each infrared light is determined
The position in source, and display device, the first wireless controller, the second wireless controller are worn described in distinguishing, afterwards by corresponding position
Confidence breath is sent to the main frame.
Foundation another aspect of the present invention, the invention provides a kind of virtual reality system localization method, including：
To wear display device, the first wireless controller, the second wireless controller and multiple wireless camera equipment respectively without
Line is connected to main frame, by the wireless camera equipment around be arranged in it is described wear display device, the first wireless controller, second
Around the space of wireless controller place；
Be respectively provided with infrared light supply on display device, the first wireless controller, the second wireless controller in described wearing；
The display device, the first wireless controller, second wireless worn is obtained respectively by the wireless camera equipment
The initial position message of controller；
The infrared light supply worn on display device described in control is lighted always, controls first wireless controller and second
Infrared light supply on wireless controller alternately flickers according to predeterminated frequency, using the wireless camera equipment according to the default frequency
Rate gathers the infrared image in the space, and according to the infrared image of collection the position of each infrared light supply is determined, and distinguishes institute
State and wear display device, the first wireless controller, the second wireless controller, afterwards corresponding positional information is sent to into the master
Machine.
The invention has the beneficial effects as follows：By wearing on display device, the first wireless controller, the second wireless controller
Infrared light supply is set, using wireless camera equipment the position that infrared image can determine infrared light supply is gathered；And control each red
Outer light source works in a different manner, it is possible to achieve the differentiation to each equipment, so as to complete to wearing display device, the first nothing
The track and localization of lane controller, the second wireless controller.The virtual reality system that the present embodiment is provided need not wear display
On equipment, the first wireless controller, the second wireless controller visible light source is set, it is to avoid according to the different colours of visible light source
Or different shape makes a distinction the problem that positioning easily produces interference to being positioned equipment.
Description of the drawings
Fig. 1 is a kind of functional block diagram of virtual reality system that one embodiment of the invention is provided；
Fig. 2 is the functional block diagram of wireless controller in one embodiment of the invention；
Fig. 3 is the functional block diagram of wireless camera equipment in one embodiment of the invention；
Fig. 4 is the sequential chart of synchronizing signal in one embodiment of the invention；
Fig. 5 is a kind of flow chart of virtual reality system localization method that one embodiment of the invention is provided.
Specific embodiment
The present invention design concept be：Existing virtual reality system is entered according to the CF of visible light source to equipment
Row is distinguished, and the approximate object of CF easily produces interference in environment, and visible light source on different devices is mutual
Interference can also be produced when blocking or be close each other.For such case, the present invention is wearing display device, first wireless
Infrared light supply is only set on controller, the second wireless controller, visible light source is not provided with, by controlling each infrared light supply with difference
Mode work, it is possible to achieve the positioning and differentiation to each equipment.Because the present invention is using visible light source, thus also
Avoid and the problem that positioning easily produces interference is made a distinction to being positioned equipment according to visible light source.
Fig. 1 is a kind of functional block diagram of virtual reality system that one embodiment of the invention is provided, as shown in figure 1, this reality
Apply the virtual reality system of example offer include main frame 110 and main frame 110 wirelessly connection to wear display device 120, first wireless
Controller 130, the second wireless controller 140 and multiple wireless camera equipment 150.
Multiple wireless camera equipment 150 surround to be arranged in wears display device 120, the first wireless controller 130, the second nothing
Around the place space of lane controller 140, display device 120, the first wireless controller 130, the second wireless controller 140 are worn
On be respectively arranged with infrared light supply, can to obtain each red by gathering the infrared image in the space for wireless camera equipment 150
The positional information of outer light source.In fact, merely with from different perspectives simultaneously two width infrared images of collection can be infrared to one
Light source is positioned, and Fig. 1 shows to surround and wears display device 120, the first wireless controller 130, the second wireless controller 140
Place space arranges 4 wireless camera equipment, can effectively prevent from blocking infrared light supply during user movement, for example
Blocking for body or blocking for some barriers.
When the virtual reality system starts, main frame 110 can respectively be obtained by wireless camera equipment 150 and wear display
Equipment 120, the first wireless controller 130, the initial position message of the second wireless controller 140, carry out Initialize installation.For example
Display device 120, the first wireless controller 130, the second wireless controller 140 can be controlled to wear according to certain order successively point
It is bright, or according to certain frequency scintillation, after the collection infrared image of wireless camera equipment 150 each equipment can be respectively obtained
Initial position.The sample frequency of wireless camera equipment 150 is higher, and the movement velocity of user's head and both hands will not be too fast, leads to
Will not there is jumping characteristic change in two continuous frames image in the positional information of a normal equipment, and its movement locus is continuous, flat
Sliding curve, after system completes to initialize the initial position message for obtaining each equipment, you can real-time according to its movement locus
Obtain the positional information of each equipment.
But, in the virtual reality system running, wear display device 120, the first wireless controller 130,
Between two wireless controllers 140 it is possible that hypotelorism, mutually block, the situation such as track cross, in this case
Which equipment each infrared light supply must be rejudged corresponding is.In order to distinguish, to wear display device 120, first wireless
Controller 130, the second wireless controller 140, in the virtual reality system that the present embodiment is provided, wear 120 on display device
Infrared light supply is lighted always, and the infrared light supply on the first wireless controller 130 and the second wireless controller 140 is according to predeterminated frequency
Alternating flickers.Because the sequential of each infrared source working is different, wireless camera equipment 150 is red with this predeterminated frequency collection
After outer image, it is possible to according to the situation that infrared light supply is lighted, judge infrared light supply it is corresponding be to wear display device
120th, the first wireless controller 130 or the second wireless controller 140.After the differentiation between equipment is completed, wireless camera
The corresponding positional information of each equipment is sent to main frame 110 by equipment, by main frame 110 image is carried out according to positional information
Reason, then the image after process is shown to into user by display device 120 is worn.
The virtual reality system that the present embodiment is provided, by wearing display device, the first wireless controller, second wireless
Infrared light supply is set on controller, using wireless camera equipment the position that infrared image can determine infrared light supply is gathered；And
Control each infrared light supply to work in a different manner, it is possible to achieve the differentiation to each equipment, so as to complete to set to wearing display
Standby, the first wireless controller, the track and localization of the second wireless controller.The virtual reality system that the present embodiment is provided need not be
By arrange visible light source on display device, the first wireless controller, the second wireless controller wearing, it is to avoid according to visible
The different colours or different shape of light source make a distinction the problem for easily producing interference to being positioned equipment.
The virtual reality system that the present invention is provided, each wireless camera equipment 150 needs to gather same frame figure in the same time
Picture, if the time difference of collection image is excessive, can affect the precision for positioning；And the sample frequency of wireless camera equipment 150
Needs replace the frequency for flickering with the infrared light supply on the first wireless controller 130 and the second wireless controller 140 and are consistent,
Therefore need to keep the clock synchronization of all infrared light supplies and wireless camera equipment, in a preferred embodiment of the invention,
The timing in virtual reality system running of main frame 110 sends synchronous letter to all infrared light supplies and wireless camera equipment 150
Number, keep the clock synchronization of all infrared light supplies and wireless camera equipment.
Fig. 2 is the functional block diagram of wireless controller in one embodiment of the invention, as shown in Fig. 2 working as wireless communication module
After 220 synchronizing signals for receiving main frame transmission, microcontroller 210 can send control wave to infrared light supply 230, make red
Outer light source 230 is according to certain frequency scintillation.Wireless controller also includes the button 240 for receive user control instruction, with
And the Inertial Measurement Unit 250 of measurement wireless controller itself attitude data.
Fig. 3 is the functional block diagram of wireless camera equipment in one embodiment of the invention, as shown in figure 3, each is wirelessly taken the photograph
As equipment includes the first sensitive chip 331, the second sensitive chip 332 and microcontroller 320.When wireless camera equipment is by wireless
When communication module 310 receives the synchronizing signal of main frame transmission, it is same that microcontroller 320 sends first to the first sensitive chip 331
Step pulse signal, the first sensitive chip 331 receives and starts to gather infrared figure according to predeterminated frequency after the first synchronization pulse
Picture.First sensitive chip 331 start every time gather a frame infrared image when from, after one prefixed time interval of time delay, to second
Sensitive chip 332 sends the second synchronization pulse, and the second sensitive chip 332 receives and starts to adopt after the second synchronization pulse
Collect same frame infrared image.Due to including two sensitive chips in a wireless display apparatus, equivalent to two cameras, when negative
Duty control and the chip for processing only have a set of, if making two sensitive chips shoot in the same time, two sensitive chips can be same
One time was sent out the view data for gathering, it is possible to can collide with each other, therefore two sensitive chips start in the present embodiment
There is a time delay time of collection image, for example, can be 100 microseconds, will not bring excessive error to positioning result, again may be used
To avoid the conflict of data transfer.Wireless camera equipment also includes arm processor 340 for image procossing, for supplying fulgurite
The charging chip 350 of reason, the LED light 360 for indicating operating status and the button for controlling wireless camera equipment
370。
Fig. 4 is the sequential chart of synchronizing signal in one embodiment of the invention, as shown in figure 4, infrared light supply receives high electricity
Can light during flat control signal, in this enforcement when wireless camera equipment gathers odd number two field picture, on the first wireless controller
Infrared light supply light, when wireless camera equipment gather even number two field picture when, the infrared light supply on the second wireless controller is lighted.
Have on the odd number two field picture of wireless camera equipment collection and wear two infrared light supplies of display device and the first wireless controller, adopt
Have on the even number two field picture of collection and wear two infrared light supplies of display device and the second wireless controller.The of wireless camera equipment
One sensitive chip and the second sensitive chip are connected to arm processor by camera serial line interface respectively, by the infrared figure for collecting
As being sent to arm processor, arm processor takes previous frame infrared image and is contrasted with present frame infrared image：If a certain red
Outer light source is in illuminating state in two field pictures, then arm processor judges the infrared light supply and wears display and set to be arranged on
Standby upper infrared light supply；If a certain infrared light supply is in illuminating state only in odd number two field picture, arm processor judges that this is red
Outer light source is the infrared light supply being arranged on the first wireless controller；If a certain infrared light supply is in point only in even number two field picture
Bright state, then arm processor judge that the infrared light supply is the infrared light supply being arranged on the second wireless controller.It is achieved thereby that
To wearing the differentiation between display device, the first wireless controller, the second wireless controller.
Fig. 5 is a kind of flow chart of virtual reality system localization method that one embodiment of the invention is provided, such as Fig. 5 institutes
Show, the virtual reality system localization method that the present embodiment is provided includes：
Step S510：Display device, the first wireless controller, the second wireless controller and multiple wireless cameras will be worn to set
Back-up is not wirelessly connected to main frame, and by wireless camera equipment around be arranged in wear display device, the first wireless controller, the
Around two wireless controller places space.
Step S520：Be respectively provided with infrared light on display device, the first wireless controller, the second wireless controller wearing
Source.
Step S530：Obtained respectively by wireless camera equipment and wear display device, the first wireless controller, second wireless
The initial position message of controller.
Step S540：The infrared light supply worn on display device of control is lighted always, the first wireless controller of control and the
Infrared light supply on two wireless controllers alternately flickers according to predeterminated frequency, is gathered according to predeterminated frequency using wireless camera equipment
Infrared image, according to the infrared image of collection the position of each infrared light supply is determined, and display device, the first nothing are worn in differentiation
Lane controller, the second wireless controller, are sent to main frame by corresponding positional information afterwards.
In order that each equipment collaboration works, the virtual reality system localization method that one embodiment of the present invention is provided also is wrapped
Include：Synchronizing signal is sent to all infrared light supplies and wireless camera equipment using main frame timing, all infrared light supplies and nothing is kept
The clock synchronization of line picture pick-up device.
Preferably, each wireless camera equipment includes the first sensitive chip, the second sensitive chip and microcontroller；Work as nothing
When line picture pick-up device receives the synchronizing signal of main frame transmission, the first synchronous arteries and veins is sent to the first sensitive chip using microcontroller
Signal is rushed, when the first sensitive chip receives the first synchronization pulse, the first sensitive chip of control starts according to default frequency
Rate gathers infrared image.Control the first sensitive chip from start every time gather a frame infrared image, when time delay one is default
Between be spaced after, to the second sensitive chip send the second synchronization pulse, when the second sensitive chip receives the second lock-out pulse
During signal, the second sensitive chip of control starts to gather same frame infrared image.
Preferably, in step S540 " infrared light supply on the first wireless controller of control and the second wireless controller according to
Predeterminated frequency alternately flickers " specifically include：
Periodically control letter is sent using main frame to the infrared light supply on the first wireless controller and the second wireless controller
Number so that when wireless camera equipment gathers odd number two field picture, the infrared light supply on the first wireless controller is lighted, when wirelessly taking the photograph
When gathering even number two field picture as equipment, the infrared light supply on the second wireless controller is lighted.
Preferably, " display device, the first wireless controller, the second wireless controller are worn in differentiation " is concrete in step S540
Including：
Take the first sensitive chip and the second sensitive chip collection previous frame infrared image carry out with present frame infrared image it is right
Than：
If a certain infrared light supply is in illuminating state in two field pictures, judge that the infrared light supply is worn to be arranged on
Infrared light supply on display device；
If a certain infrared light supply is in illuminating state only in odd number two field picture, the infrared light supply is judged to be arranged on the
Infrared light supply on one wireless controller；
If a certain infrared light supply is in illuminating state only in even number two field picture, the infrared light supply is judged to be arranged on the
Infrared light supply on two wireless controllers.
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 virtual reality system of the present invention conventionally comprise processor and with the computer program of form of memory or
Person's computer-readable medium.Memory can be such as flash memory, EEPROM (Electrically Erasable Read Only Memory), EPROM,
The electronic memory of hard disk or ROM etc.Memory 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 cell.The memory cell 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 cell 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, the virtual reality system is caused to perform 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 specification 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 (10)
1. what a kind of virtual reality system, including main frame and the main frame wirelessly connected wears display device, the first controlled in wireless
Device, the second wireless controller and multiple wireless camera equipment；The wireless camera equipment described worn display and is set around being arranged in
Around standby, the first wireless controller, the second wireless controller place space；Characterized in that, it is described wear display device,
Infrared light supply is respectively arranged with one wireless controller, the second wireless controller；
When the virtual reality system starts, the main frame is obtained respectively by the wireless camera equipment and described wears display
Equipment, the first wireless controller, the initial position message of the second wireless controller；
In the virtual reality system running, the infrared light supply worn on display device is lighted always, and described
Infrared light supply on one wireless controller and the second wireless controller alternately flickers according to predeterminated frequency；The wireless camera equipment
The infrared image in the space is gathered according to the predeterminated frequency, each infrared light supply is determined according to the infrared image of collection
Position, and display device, the first wireless controller, the second wireless controller are worn described in distinguishing, corresponding position is believed afterwards
Breath is sent to the main frame.
2. virtual reality system as claimed in claim 1, it is characterised in that in the virtual reality system running,
The main frame timing sends synchronizing signal to all infrared light supplies and wireless camera equipment, keeps all infrared light supplies and wirelessly takes the photograph
As the clock synchronization of equipment.
3. virtual reality system as claimed in claim 2, it is characterised in that each described wireless camera equipment includes first
Sensitive chip, the second sensitive chip and microcontroller；
When the wireless camera equipment receives the synchronizing signal that the main frame sends, the microcontroller is to the described first sense
Optical chip sends the first synchronization pulse, when first sensitive chip receives first synchronization pulse, opens
Begin to gather infrared image according to the predeterminated frequency；
First sensitive chip often gathers a frame infrared image, photosensitive to described second after one prefixed time interval of time delay
Chip sends the second synchronization pulse；When second sensitive chip receives second synchronization pulse, start
Gather same frame infrared image.
4. virtual reality system as claimed in claim 1, it is characterised in that in the virtual reality system running,
The main frame to the infrared light supply on first wireless controller and the second wireless controller sends cyclic control signal, when
During the wireless camera equipment collection odd number two field picture, the infrared light supply controlled on first wireless controller is lighted, and works as institute
When stating wireless camera equipment collection even number two field picture, the infrared light supply controlled on second wireless controller is lighted.
5. virtual reality system as claimed in claim 4, it is characterised in that the wireless camera equipment is also including ARM process
Device, the arm processor is connected to the microcontroller by spi bus；
First sensitive chip and the second sensitive chip are connected to the arm processor by camera serial line interface respectively, will
The infrared image for collecting is sent to the arm processor, and it is infrared with present frame that the arm processor takes previous frame infrared image
Image is contrasted：
If a certain infrared light supply is in illuminating state in two field pictures, the arm processor judges the infrared light supply
To be arranged on the infrared light supply worn on display device；
If a certain infrared light supply is in illuminating state only in odd number two field picture, the arm processor judges the infrared light
Source is the infrared light supply being arranged on first wireless controller；
If a certain infrared light supply is in illuminating state only in even number two field picture, the arm processor judges the infrared light
Source is the infrared light supply being arranged on second wireless controller.
6. a kind of virtual reality system localization method, it is characterised in that methods described includes：
Display device, the first wireless controller, the second wireless controller and multiple wireless camera equipment will be worn wirelessly to connect respectively
Main frame is connected to, by the wireless camera equipment around being arranged in the display device, the first wireless controller, second wireless worn
Around the space of controller place；
Be respectively provided with infrared light supply on display device, the first wireless controller, the second wireless controller in described wearing；
Obtained respectively by the wireless camera equipment and described wear display device, the first wireless controller, the second controlled in wireless
The initial position message of device；
The control infrared light supply worn on display device is lighted always, control first wireless controller and second wireless
Infrared light supply on controller alternately flickers according to predeterminated frequency, is adopted according to the predeterminated frequency using the wireless camera equipment
Collect the infrared image in the space, the position of each infrared light supply is determined according to the infrared image of collection, and distinguish the head
Display device, the first wireless controller, the second wireless controller are worn, afterwards corresponding positional information the main frame is sent to into.
7. virtual reality system localization method as claimed in claim 6, it is characterised in that methods described also includes：
Synchronizing signal is sent to all infrared light supplies and wireless camera equipment using main frame timing, all infrared light supplies are kept
With the clock synchronization of wireless camera equipment.
8. virtual reality system localization method as claimed in claim 7, it is characterised in that each described wireless camera equipment
Including the first sensitive chip, the second sensitive chip and microcontroller；Methods described also includes：
When the wireless camera equipment receives the synchronizing signal that the main frame sends, using the microcontroller to described the
One sensitive chip sends the first synchronization pulse, when first sensitive chip receives first synchronization pulse
When, control first sensitive chip and start to gather infrared image according to the predeterminated frequency；
Control first sensitive chip and often gather a frame infrared image, after one prefixed time interval of time delay, to described second
Sensitive chip sends the second synchronization pulse, when second sensitive chip receives second synchronization pulse,
Control second sensitive chip to start to gather same frame infrared image.
9. virtual reality system localization method as claimed in claim 8, it is characterised in that the control first wireless controlled
Infrared light supply on device processed and the second wireless controller alternately flickers according to predeterminated frequency, specifically includes：
Sent to the infrared light supply on first wireless controller and the second wireless controller using the main frame and periodically controlled
Signal processed, when the wireless camera equipment gathers odd number two field picture, controls the infrared light supply on first wireless controller
Light, when the wireless camera equipment gathers even number two field picture, control the infrared light source point on second wireless controller
It is bright.
10. virtual reality system localization method as claimed in claim 9, it is characterised in that display is worn described in the differentiation
Equipment, the first wireless controller, the second wireless controller, specifically include：
Take first sensitive chip and the second sensitive chip collection previous frame infrared image carry out with present frame infrared image it is right
Than：
If a certain infrared light supply is in illuminating state in two field pictures, the infrared light supply is judged to be arranged on the head
Wear the infrared light supply on display device；
If a certain infrared light supply is in illuminating state only in odd number two field picture, it is described to be arranged on to judge the infrared light supply
Infrared light supply on first wireless controller；
If a certain infrared light supply is in illuminating state only in even number two field picture, it is described to be arranged on to judge the infrared light supply
Infrared light supply on second wireless controller.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922097.0A CN106569337B (en) | 2016-10-21 | 2016-10-21 | A kind of virtual reality system and its localization method |
| PCT/CN2017/102757 WO2018072593A1 (en) | 2016-10-21 | 2017-09-21 | Virtual reality system, spatial positioning device and positioning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922097.0A CN106569337B (en) | 2016-10-21 | 2016-10-21 | A kind of virtual reality system and its localization method |
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| CN106569337B CN106569337B (en) | 2019-11-08 |
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| WO2018072593A1 (en) * | 2016-10-21 | 2018-04-26 | 北京小鸟看看科技有限公司 | Virtual reality system, spatial positioning device and positioning method thereof |
| CN108414195A (en) * | 2018-01-17 | 2018-08-17 | 深圳市绚视科技有限公司 | Detection method, device, system and the storage device of light source emitter to be measured |
| CN108965712A (en) * | 2018-07-30 | 2018-12-07 | 青岛小鸟看看科技有限公司 | A kind of space positioning system and its synchronous method and device |
| CN109582143A (en) * | 2018-11-30 | 2019-04-05 | 深圳供电局有限公司 | Portable electric network simulation training virtual reality device and its data processing method |
| WO2019104490A1 (en) * | 2017-11-28 | 2019-06-06 | 深圳前海达闼云端智能科技有限公司 | Anti-interference method and apparatus in scene of multiple vr/ar devices |
| WO2020107195A1 (en) * | 2018-11-27 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Information synchronization method, unmanned aerial vehicle, load device, system and storage medium |
| US11297285B2 (en) * | 2020-03-27 | 2022-04-05 | Sean Solon Pierce | Dental and medical loupe system for lighting control, streaming, and augmented reality assisted procedures |
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