CN110209540A - A kind of method, apparatus and platform of VR equipment rotary test - Google Patents
A kind of method, apparatus and platform of VR equipment rotary test Download PDFInfo
- Publication number
- CN110209540A CN110209540A CN201910343211.8A CN201910343211A CN110209540A CN 110209540 A CN110209540 A CN 110209540A CN 201910343211 A CN201910343211 A CN 201910343211A CN 110209540 A CN110209540 A CN 110209540A
- Authority
- CN
- China
- Prior art keywords
- data
- data field
- platform
- rotation
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
- G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
-
- 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
Abstract
The invention proposes a kind of methods of VR equipment rotary test, comprising: S1. obtains the aobvious acquisition data of special scenes head, is recorded in the first data field；S2. the data for importing the first data field send a command to the drive control device of platform；S3. the drive control device driving platform realizes rotation, and VR display device sensors acquire spin data, are recorded in the second data field；S4. judge that absolute value of the difference is missed in first data field and the second data field, if more than minimal error, then according to the direction for reducing error, correction algorithm parameter, return step S2；If being less than or equal to minimal error, initial data is formed.The invention also discloses the devices and platform of a kind of VR equipment rotary test.The method, apparatus and platform of the VR equipment rotary test of the technical program, can real-time programming, precision is high, the closed loop algorithm bearing calibration based on experiment porch, and Yi Shixian, low cost, which improve, obtains experimental data efficiency.
Description
Technical field
The present invention relates to a kind of VR apparatus field, in particular to a kind of the method, apparatus and platform of VR equipment rotary test.
Background technique
Virtual reality technology (Virtual Reality, VR) is a kind of computer that can be created with the experiencing virtual world
Analogue system, it generates a kind of simulated environment using computer, is a kind of Multi-source Information Fusion, interactive Three-Dimensional Dynamic view
The system emulation of scape and entity behavior is immersed to user in the environment.
VR aobvious equipment is with refreshing display picture according to head rotation angle.Head tracking algorithm determines that VR is shown
Effect, head tracking algorithm need quantized data to calibrate and assess.Algorithm effect can use VR aobvious equipment actual rotation
Angle and head show the error between the angles of display of picture to measure.Such as: equipment level direction has rotated 5 degree, and head shows and sets
Standby display picture has rotated 10 degree, and there are 5 degree of errors therebetween.It is unfavorable thus to bring to the feeling of immersion of VR equipment
It influences, bad experience is brought to experiencer.5 degree of equipment rotation is the movement that actual physics space occurs, and equipment picture revolves
Turn 10 degree be head tracking algorithm follow-up sensor calculating result.The two error is mainly come to sensor sensing error and algorithm
Error.The two error has measured the performance of head tracking algorithm.Error in order to obtain, precondition are must accurately to measure VR
The angular velocity of rotation and rotation angle in equipment actual physics space.The numerical value will be as the standard assessed with correction algorithm.
At present there is no the method for properly obtaining accurate physical space rotation angle in industry, common practices is by equipment
It is placed in rotating platform, manual rotatable platform, or with certain fixed angular speed rotating platform.
Summary of the invention
More than solving the problems, such as, the present invention can provide the method, apparatus and platform of a kind of VR equipment rotary test.
The invention discloses a kind of methods of VR equipment rotary test, comprising:
S1. the aobvious acquisition data of special scenes head are obtained, the first data field is recorded in；
S2. the data for importing the first data field form executable command according to closed loop algorithm, send the life
Enable the drive control device of platform；
S3. the drive control device driving platform realizes rotation, VR display device sensor acquisition rotations
Data are recorded in the second data field；
S4. judge that absolute value of the difference is missed in first data field and the second data field, if more than minimal error, then according to
Reduce the direction of error, correction algorithm parameter, return step S2；If being less than or equal to minimal error, initial data is formed.
Further, first data field includes: according to requirement of experiment by preset first angular velocity of rotation
Numerical value and first angle numerical value, to complete the step motor control programming to platform rotation is realized.
Further, second data field includes: the angular speed and rotation angle of collected VR aobvious equipment rotation
Degree and acquisition time, angular speed gyroscope as built in head shows equipment acquire.
Further, the rotation angle according to head tracking algorithm by being calculated.
The invention discloses a kind of devices of VR equipment rotary test, comprising:
First data recordng unit is recorded in the first data field for obtaining the aobvious acquisition data of special scenes head；
Order forms unit, for importing the data of the first data field, according to closed loop algorithm, forms executable life
It enables, sends the controller that platform is arrived in the order；
Second data recordng unit, the platform described for the controller driving realize that rotation, VR displays are set
Standby sensor acquires spin data, is recorded in the second data field；
Amending unit, absolute value of the difference is missed in the first data field and the second data field for judging described, if more than minimum
Error, then according to the direction for reducing error, correction algorithm parameter, return command formation unit；If being less than or equal to minimal error,
Form initial data.
Further, first data field includes: according to requirement of experiment by preset first angular velocity of rotation
Numerical value and first angle numerical value, to complete the step motor control programming to platform rotation is realized.
Further, second data field includes: the angular speed and rotation angle of collected VR aobvious equipment rotation
Degree and acquisition time, angular speed gyroscope as built in head shows equipment acquire.
Further, the rotation angle according to head tracking algorithm by being calculated.
The invention discloses a kind of platforms of VR equipment rotary test, including being connected with the platform
Stepper motor, the drive control device being connected with the stepper motor is connected with the drive control device
The programmable device connect, which is characterized in that the programmable device has institute in any one of claim 5 to 8 claim
The device stated.
Further, the programmable device is PC.
Implement the method, apparatus and platform of a kind of VR equipment rotary test of the invention, there is technology effect beneficial below
Fruit:
In being different from the prior art, there is no the methods for properly obtaining accurate physical space rotation angle in industry at present
Deficiency, the method, apparatus and platform of the VR equipment rotary test of the technical program, can real-time programming, precision is high, and simulation VR makes
With scene, the closed loop algorithm bearing calibration based on experiment porch, Yi Shixian, low cost, which improve, obtains experimental data efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of method flow diagram of VR equipment rotary test of the embodiment of the present invention；
Fig. 2 is a kind of apparatus module figure of VR equipment rotary test of the embodiment of the present invention；
Fig. 3 is a kind of console module figure of VR equipment rotary test of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The shortcomings that prior art
1. can not accuracy quantification equipment actual physics Space Rotating angle, θ1, angular velocity of rotation ω1。
Physical space rotates angle, θ in order to obtain before1, common practices can only mark angle using rotating platform,
Can be manually rotated equipment.This method precision is not high, mainly as caused by can be manually rotated, and is manually also accurately to control
System rotation angle, this method precision is not high there are manual errors, in addition angular velocity of rotation ω1It is uncontrollable.
2. can not convenient and efficient acquisition mass data.
The amendment of algorithm generally requires a large amount of experimental data, and the data of various scenes are only grabbed by can be manually rotated,
Its inefficiency, is unable to satisfy algorithm requirements.
Carry out analog subscriber actual use scene 3. can not program.
VR aobvious equipment has several main application scenarios.Viewing scene, operation scenario and scene of game.Each scene
Actual physics spatial movement feature it is different.Viewing scene, the state that head is kept essentially stationary, fluctuation variance are smaller.
Operation scenario refers to that user completes picture area using headwork and selects.It, which is acted, links up, and speed is uniform.Scene of game, head
Portion's movement speed is very fast, and acutely, direction deflection is anxious for movement.These scenes can not be simulated effectively on original platform.
It is an object of that present invention to provide the experiment porch of a set of science, it is characterized in that rotation angle, angular velocity of rotation can
Quantization, spinning movement are programmable, and precision is high, can simulate various VR aobvious usage scenarios repeatedly, for assess and correct head with
Track algorithm provides mass efficient data.
Referring to Fig. 1, embodiment, a kind of method of VR equipment rotary test, comprising:
S1. the aobvious acquisition data of special scenes head are obtained, the first data field is recorded in；
Problem to be solved of the present invention is: in VR head tracking algorithm debugging process, needing to grab a large amount of sensor
Data assess algorithm, correct.It would therefore be desirable to have equipment to carry out Accuracy Measure to the attitudes vibration of VR.The present invention is
It can quantify the variation of VR equipment attitude angle.
First data field includes: according to requirement of experiment by preset first angular velocity of rotation numerical value and first angle number
Value, to complete the step motor control programming to platform rotation is realized.
First data field can be denoted as table 1.
PC is upper according to requirement of experiment, by being reported in Table 1 below for preset angular velocity of rotation and angle, completes to stepping
Motor control programming.Programming instruction is sent to controllor for step-by-step motor, the rotation of controller driving motor by PC.VR aobvious equipment is solid
Due to rotating platform, motor synchronous rotary is followed.
S2. the data for importing the first data field form executable command according to closed loop algorithm, send the life
Enable the drive control device of platform；
S3. the drive control device driving platform realizes rotation, VR display device sensor acquisition rotations
Data are recorded in the second data field；
Second data field includes: the angular speed of collected VR aobvious equipment rotation and rotates angle and acquisition time, institute
The angular speed stated gyroscope as built in head shows equipment acquires.
Angle is rotated by being calculated according to head tracking algorithm.
Second data field is denoted as table 2.
VR aobvious equipment angular velocity of rotation of acquisition and rotation angle, angular speed gyroscope as built in head shows equipment acquire, rotation
Gyration is got by head tracking algorithm according to sensing data calculating.Two data are pressed into the sampling time, is fabricated to and is recorded in table 2
In.
S4. judge that absolute value of the difference is missed in first data field and the second data field, if more than minimal error, then according to
Reduce the direction of error, correction algorithm parameter, return step S2；If being less than or equal to minimal error, initial data is formed.
Contrast table 1, table 2 are reference with table 1, calculate the direct error of two tables.Angular speed part is by gyro in the error
What instrument sampling error introduced, gyroscope can be calibrated according to error.
Since sensor calibration method is relatively more, each manufacturer is had differences, and the present invention is not detailed, and the present invention is directed to be top
The calibration of spiral shell instrument provides standard reference data.Angle part is introduced by head tracking algorithm in the errors table.Can by head with
Track algorithm is understood as black box, inputs gyroscope, acceleration of gravity, and the sensing datas such as earth magnetism are obtained and set by parameter-embedded operation
Standby rotation angle.
The present invention provides canonical reference for algorithm commissioning staff, using rotating platform input as canonical reference, by reduction
Table 1, the direction adjustment algorithm parameter of 2 error of table, to improve algorithm precision.
Principle of the invention explanation:
Record gyroscope angular speed under special scenes.Such as: under viewing scene, VR aobvious equipment record a period of time
(200s) in the time, the angular speed of equipment.Record sheet 1.
Data are stored in PC, angular speed control command, control electricity are successively sent by sampling time interval according to control command
Machine rotation.During rotation, the angular speed of equipment and the angle of rotation, record picture deflection are shown by VR equipment runs software record head
Angle.Record sheet 2.
According to table 1, the difference of table 2 is modified adjustment to algorithm, iterates, and reduces the mistake between 1 table 2 of table record data
Difference improves algorithm entirety precision.
VR tests rotating platform, and structure is simple and easy to implement, may be programmed, analog VR usage scenario meets accuracy requirement.
(servo step motor precision up to 0.03 degree, and VR precision prescribed is 0.1 degree)
It tests overall process and forms closed loop, successive ignition can be passed through, improve arithmetic accuracy and robustness.
Gantry angle of rotation θ can be passed through1, angular velocity omega1, angle, θ is rotated with VR picture2, angular velocity omega2Error come
Algorithm is corrected.The error e of the two, continuous correction algorithm parameter can be passed throughReduce e, mentions
High arithmetic accuracy.Several scenes can be simulated, more experimental datas are obtained, improve algorithm robustness.
The device for realizing above method is described below, the part that do not record in a device can refer in above method
It records.
Referring to Fig. 2, embodiment, a kind of device 1 of VR equipment rotary test, comprising:
First data recordng unit 10 is recorded in the first data field for obtaining the aobvious acquisition data of special scenes head；It is real
It is programmable to test platform, experimental data can be obtained with a variety of user's scenes of analoging reproduction.
Tentatively application scenarios data can be recorded, by observation data rule, be simulated greatly by experiment porch
Contextual data is measured, experimentation removes artificial participation from, improves working efficiency.
Order forms unit 20, for importing the data of the first data field, according to closed loop algorithm, forms executable life
It enables, sends the controller that platform is arrived in the order；
Second data recordng unit 30, the platform described for the controller driving realize rotation, VR displays
Device sensor acquires spin data, is recorded in the second data field；
Amending unit 40, absolute value of the difference is missed in the first data field and the second data field for judging described, if more than most
Small error, then according to the direction for reducing error, correction algorithm parameter, return command formation unit；If being less than or equal to minimal error,
Then form initial data.
First data field includes: according to requirement of experiment by preset first angular velocity of rotation numerical value and first angle number
Value, to complete the step motor control programming to platform rotation is realized.
Second data field includes: the angular speed of collected VR aobvious equipment rotation and rotates angle and acquisition time, institute
The angular speed stated gyroscope as built in head shows equipment acquires.
Angle is rotated by being calculated according to head tracking algorithm.
Referring to Fig. 3, embodiment, a kind of platform 100 of VR equipment rotary test, including the step being connected with platform 100
Into motor 200, the drive control device 300 being connected with stepper motor 200, the programmable dress being connected with drive control device 300
400 are set, programmable device 400 has above-mentioned device 1.
Programmable device is PC.
VR tests rotating platform structure system, feature: can real-time programming, precision is high, simulates VR usage scenario.
Closed loop algorithm bearing calibration based on experiment porch.Output quantity VR picture is directly rotated into angle and input quantity
It is poor that VR device space rotation angle make, and using feedback algorithm, corrects head track algorithm parameter, reduces until eliminating input
Error between amount and output quantity improves the movement matching degree of real world and virtual world, improves user's feeling of immersion.
Implement the method, apparatus and platform of a kind of VR equipment rotary test of the invention, there is technology effect beneficial below
Fruit:
In being different from the prior art, there is no the methods for properly obtaining accurate physical space rotation angle in industry at present
Deficiency, in the technical program, can real-time programming, precision is high, simulates VR usage scenario, and the closed loop based on experiment porch is calculated
Method bearing calibration, Yi Shixian, low cost, which improve, obtains experimental data efficiency.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the meter of computer usable program code that the present invention, which can be used at one or at least one,
The computer journey implemented in calculation machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of sequence product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The function of being specified in present one process of flow chart or one box of at least one process and/or block diagram or at least one box
Device.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
The manufacture of device is enabled, which realizes in one process of flow chart or at least one process and/or one side of block diagram
The function of being specified in frame or at least one box.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one process of flow chart or at least one process and/or box
The step of function of being specified in one box of figure or at least one box.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method of VR equipment rotary test characterized by comprising
S1. the aobvious acquisition data of special scenes head are obtained, the first data field is recorded in；
S2. the data for importing the first data field form executable command according to closed loop algorithm, send the order to
The drive control device of platform；
S3. the drive control device driving platform realizes rotation, and VR display device sensors acquire spin data,
It is recorded in the second data field；
S4. judge that absolute value of the difference is missed in first data field and the second data field, if more than minimal error, then according to reduction
The direction of error, correction algorithm parameter, return step S2；If being less than or equal to minimal error, initial data is formed.
2. the method according to claim 1, wherein first data field include: according to requirement of experiment by
Preset first angular velocity of rotation numerical value and first angle numerical value, to complete to the step motor control for realizing platform rotation
Programming.
3. the method according to claim 1, wherein second data field includes: collected VR aobvious
The angular speed and rotation angle and acquisition time of equipment rotation, angular speed gyroscope as built in head shows equipment acquire.
4. according to the method described in claim 3, it is characterized in that, the rotation angle according to head tracking algorithm by being counted
It calculates.
5. a kind of device of VR equipment rotary test characterized by comprising
First data recordng unit is recorded in the first data field for obtaining the aobvious acquisition data of special scenes head；
Order forms unit, for importing the data of the first data field, according to closed loop algorithm, forms executable command, hair
The controller for sending the order to arrive platform；
Second data recordng unit, the platform described for the controller driving realize rotation, and VR display equipment pass
Sensor acquires spin data, is recorded in the second data field；
Absolute value of the difference is missed in amending unit, the first data field and the second data field for judging described, if more than minimal error,
Then according to the direction for reducing error, correction algorithm parameter, return command formation unit；If being less than or equal to minimal error, formed
Initial data.
6. device according to claim 5, which is characterized in that first data field include: according to requirement of experiment by
Preset first angular velocity of rotation numerical value and first angle numerical value, to complete to the step motor control for realizing platform rotation
Programming.
7. device according to claim 5, which is characterized in that second data field includes: collected VR aobvious
The angular speed and rotation angle and acquisition time of equipment rotation, angular speed gyroscope as built in head shows equipment acquire.
8. device according to claim 7, which is characterized in that the rotation angle according to head tracking algorithm by being counted
It calculates.
9. a kind of platform of VR equipment rotary test, including the stepper motor being connected with the platform, with the stepping
The drive control device that motor is connected, the programmable device being connected with the drive control device, which is characterized in that described
Programmable device has device described in any one of claim 5 to 8 claim.
10. platform according to claim 9, which is characterized in that the programmable device is PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910343211.8A CN110209540A (en) | 2019-04-26 | 2019-04-26 | A kind of method, apparatus and platform of VR equipment rotary test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910343211.8A CN110209540A (en) | 2019-04-26 | 2019-04-26 | A kind of method, apparatus and platform of VR equipment rotary test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110209540A true CN110209540A (en) | 2019-09-06 |
Family
ID=67786394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910343211.8A Pending CN110209540A (en) | 2019-04-26 | 2019-04-26 | A kind of method, apparatus and platform of VR equipment rotary test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110209540A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998871A (en) * | 2020-08-31 | 2020-11-27 | 南京爱奇艺智能科技有限公司 | Drift detection method and system of VR equipment |
| CN114167981A (en) * | 2021-11-22 | 2022-03-11 | 深圳市瑞立视多媒体科技有限公司 | Method, device and storage medium for automatic detection and error correction based on VR |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679933A (en) * | 2016-11-21 | 2017-05-17 | 福建省华渔教育科技有限公司 | Method and system for testing head-mounted display device performance |
| CN106706018A (en) * | 2016-12-28 | 2017-05-24 | 北京奇艺世纪科技有限公司 | VR equipment nine-shaft sensor performance testing method, device and testing rotary table |
| CN107145706A (en) * | 2017-03-30 | 2017-09-08 | 北京奇艺世纪科技有限公司 | The appraisal procedure and device of Virtual Reality equipment blending algorithm performance parameter |
| CN107941463A (en) * | 2017-10-26 | 2018-04-20 | 深圳多哚新技术有限责任公司 | Helmet deficient levels detection method and system |
| CN108227902A (en) * | 2016-12-14 | 2018-06-29 | 西安可视可觉网络科技有限公司 | It realizes and wears display equipment and the motion control method of the Multi-dimension Motion Platform linkage |
| US20180225805A1 (en) * | 2017-02-09 | 2018-08-09 | Jaunt Inc. | Generating Virtual Reality Content Based on Corrections to Stitching Errors |
-
2019
- 2019-04-26 CN CN201910343211.8A patent/CN110209540A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679933A (en) * | 2016-11-21 | 2017-05-17 | 福建省华渔教育科技有限公司 | Method and system for testing head-mounted display device performance |
| CN108227902A (en) * | 2016-12-14 | 2018-06-29 | 西安可视可觉网络科技有限公司 | It realizes and wears display equipment and the motion control method of the Multi-dimension Motion Platform linkage |
| CN106706018A (en) * | 2016-12-28 | 2017-05-24 | 北京奇艺世纪科技有限公司 | VR equipment nine-shaft sensor performance testing method, device and testing rotary table |
| US20180225805A1 (en) * | 2017-02-09 | 2018-08-09 | Jaunt Inc. | Generating Virtual Reality Content Based on Corrections to Stitching Errors |
| CN107145706A (en) * | 2017-03-30 | 2017-09-08 | 北京奇艺世纪科技有限公司 | The appraisal procedure and device of Virtual Reality equipment blending algorithm performance parameter |
| CN107941463A (en) * | 2017-10-26 | 2018-04-20 | 深圳多哚新技术有限责任公司 | Helmet deficient levels detection method and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998871A (en) * | 2020-08-31 | 2020-11-27 | 南京爱奇艺智能科技有限公司 | Drift detection method and system of VR equipment |
| CN114167981A (en) * | 2021-11-22 | 2022-03-11 | 深圳市瑞立视多媒体科技有限公司 | Method, device and storage medium for automatic detection and error correction based on VR |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108489395B (en) | Vision measurement system structural parameters calibration and affine coordinate system construction method and system | |
| Covaci et al. | Visual perspective and feedback guidance for VR free-throw training | |
| CN106095113B (en) | A kind of measuring and calculating of user's posture and virtual reality follow-up method of the fusion of nine axle sensors | |
| US20150149104A1 (en) | Motion Tracking Solutions Using a Self Correcting Three Sensor Architecture | |
| CN105954007A (en) | Time delay test system and method used for virtual reality helmet acceleration motion | |
| US8678903B1 (en) | Mobile device having a virtual spin wheel and virtual spin wheel control method of the same | |
| CN110209540A (en) | A kind of method, apparatus and platform of VR equipment rotary test | |
| CN111508080B (en) | Method for realizing adhesive tape winding simulation based on UE4 engine and related equipment | |
| CN110388919A (en) | Threedimensional model localization method in augmented reality based on characteristic pattern and inertia measurement | |
| CN109781104A (en) | Athletic posture determination and localization method, device, computer equipment and medium | |
| KR102150172B1 (en) | Relative movement based motion recognition method and apparatus | |
| CN109143214A (en) | A kind of object localization method and device using laser scanning | |
| CN105912117B (en) | Motion state method for catching and system | |
| CN109506617B (en) | Sensor data processing method, storage medium, and electronic device | |
| CN106780602B (en) | A kind of rifle ball positioning method and device | |
| CN111275769A (en) | Monocular vision parameter correction method and device | |
| CN108762527A (en) | A kind of recognition positioning method and device | |
| CN106441267B (en) | Correction method and electronic device | |
| Tannus de Souza et al. | A virtual reality exergame with a low-cost 3d motion tracking for at-home post-stroke rehabilitation | |
| Johns | Web-based practice environments to teach mechanical skills | |
| KR102095647B1 (en) | Comparison of operation using smart devices Comparison device and operation Comparison method through dance comparison method | |
| CN111998871A (en) | Drift detection method and system of VR equipment | |
| Langbein et al. | Gamifying stereo camera registration for augmented reality | |
| CN117503120B (en) | Human body posture estimation method and system | |
| CN117598695A (en) | Movement testing method and device for wearable equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |