CN205880367U

CN205880367U - Head mounted display's automatic regulating apparatus

Info

Publication number: CN205880367U
Application number: CN201620000217.7U
Authority: CN
Inventors: 赵山山
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-01
Filing date: 2016-01-01
Publication date: 2017-01-11
Anticipated expiration: 2026-01-01

Abstract

This application discloses a head mounted display's automatic regulating apparatus. Can solve original manual regulation trouble, unsafe problem. The utility model provides a method, the messenger user can import the parameter of oneself at an interface, and the system drives head mounted display according to user's concrete parameter, adjusts the relative position of eyes, lens, screen. And disclose a device, and utilize above -mentioned method, realize automatically regulated each item parameter through setting up motor and steering wheel with feedback device such as kind of drive such as screw nut or rack and pinion and potentiometres. Mainly be applied to high -end head mounted display.

Description

A kind of self-checking device of head mounted display

Technical field

The application belongs to virtual reality head-mounted display apparatus field.Virtual reality device is the 3D image of a kind of wear-type Display.Equipment with screen is worn on head by user, obtains immersion visual experience by lens inspection screen.Specifically , the application is to disclose the Automatic adjustment method of a kind of head mounted display, system and device.

Background technology

Virtual reality device is a kind of display device being worn on the head, and utilizes the principle of parallax of eyes, with lens by left and right Picture projects in the eyes of left and right respectively, thus forms the equipment of 3D vision.Virtual reality display device is a kind of wear-type 3D video display, be divided into the complete helmet carrying screen and the mobile phone 3D anaglyph spectacles utilizing mobile phone screen.The two of people Individual eyes are watched the impact of the left-right format of correspondence on the screen of rear respectively formed 3D sight by two or two groups of lens respectively Sense.Can refer to patent: CN201420493114,201320327262, CN201420169701, USD701206, US D738374, CN201420512363, USD719953, and my patent 201420529370.X applied for etc. is relevant The record of patent.Above patent has adjustable function a bit, and have does not has.Above patent there is problems of, all of tune Joint is manually regulation.Manually regulation needs user to do it yourself to regulate, cumbersome.It is true that user may be not aware that Which type of parameter is best, is healthy, is certain specific user suitable.Such as user there may be the nearest of regulation Situation, although the most also can see clearly, but so vision can be damaged.And after manually regulating, relevant ginseng Number is not the most uploaded to display device, and display device can not be according to current lens, eyes, the distance of screen and position relationship Adjust picture in time.Manually regulation is cumbersome, and user is more lazy, regulation of may being unwilling, will be with seeing, effect is the most not It is best.It is to say, prior art does not recognize the importance being automatically adjusted, the method that is not the most automatically adjusted, system And device, also cannot adapt to the parameters such as the vision of user, interpupillary distance, it is impossible to bring most suitable to user, optimized experience. Solve this problem, need to arrange the self-checking device of servo motion to head mounted display.It is to say, user is by all means Input parameter, the process of regulation is automatically performed by equipment.The present invention discloses such method flow just, and system is constituted, and Corresponding adjusting means.

Summary of the invention

In order to solve these problems, the present invention proposes a kind of method, allows users to input oneself at an interface Parameter, according to the design parameter driving head head mounted displays of user, (hereinafter head shows system, head mounted display=head Aobvious), each parts that regulation head shows are to corresponding position.The customer parameter of indication of the present invention include the vision of user, interpupillary distance and Eyes are to the distance of lens, referred to herein as eye distance.The Sunken orbital socket that the necessity of eye distance regulation is because everyone is different, so wearing After top is aobvious, eyes are the most different to the distance of lens, and we need to regulate this distance, make the eye distance of different users keep Unanimously.The user interface of indication of the present invention includes the Application Program Interface on mobile phone or the Application Program Interface on computer.Point Not corresponding mobile phone virtual Reality glasses and the virtual reality glasses of computer end.The user interface of indication of the present invention can also is that one Individual special remote controller, is used for adjusting the remote controller of each component locations.Above-described mobile phone, computer, remote controller are referred to as end End equipment.Both user inputted parameters in the user interface of terminal unit.Above-described interface is referred to as user interface.

The head mounted display of indication of the present invention includes mobile phone virtual Reality glasses both mobile phone 3D anaglyph spectacleses, and computer is empty Intend Reality glasses, such as products such as OCULUS, also include that the wear-type integration containing parts such as screen, cpu, mainboard, batteries shows Show equipment.Wherein, in integral type head is aobvious, user interface can also be shown in head aobvious among, both user needed to put on head Aobvious just can see user interface, just can input and regulate.User interface now, refers to the interface of virtual reality 3d.

Each parts that the head of indication of the present invention shows include that the eyes of user, head show main body, eye distance adjusting means, sighting distance regulation Device, interpupillary distance adjusting means, screen.Described head shows the main part of main body both head mounted displays.Eye distance adjusting means is adjusted Joint eyes are to the distance of lens, including eyes, lens, lens mount at different levels, connection and driving means, position feedback device.Sighting distance Adjusting means regulation lens are to the distance of screen, including lens, lens mount at different levels, screen, connection and driving means, position feedback Device.Sighting distance and eye distance adjusting means have shared part the most variant, but respectively become set of system, exist altogether between parts With.Hereinafter can specifically separate.Interpupillary distance adjusting means includes lens, lens mount at different levels, connection and driving means, position feedback dress Put.Both, the present invention comprises three set independent adjusting devices altogether, and three overlap independent connection and driving means, position feedback device, point Wei sighting distance, eye distance, the regulation service of interpupillary distance.Attachment means in above-described connection and driving means mainly connects dynamic Power equipment and transmit the device of power, such as rack-and-pinion, thread screw etc.；Driving means refers to provide the device of motion, Such as motor, steering wheel, electric magnet, electronic Gas-liquid pump etc..Above-described connection and driving means are to provide power and use transmission Mechanism and bindiny mechanism by power and need the parts of motion connect and transmit the device of power.Above told position feedback Device is attached to connect and in driving means, or is connected to finally need on the parts of regulation, final required in order to feed back The device of the mutual distance relation between parts to be regulated.Position feedback device be connected and driving means collectively constitutes a set of Complete servomechanism installation, servosystem.(servomechanism installation in the application is agreed to servosystem two word).Described servosystem Relative to the regulation of position, parameters had both been regulated in order to realize each parts in correct showing.In the above three regulatory function Servomechanism installation, can be controlled by a panel, it is also possible to set up sub-panel to control respectively.

The method of indication of the present invention, the most applicable for every suit adjusting means.Under practical situation, if feeling one of which merit Can there is no need, can only regulate other function.Method the most of the present invention be applicable to sighting distance and or eye distance and or interpupillary distance Regulation.Our own product, it is also possible to only one or two is to be adjusted according to the method described in the present invention, and its His regulation or the most manually regulation, or the simpliest fix, do not allow user to regulate, there is not this function.Above institute The connection stated and driving means, position feedback device, collectively constitute servosystem.The present invention says the user interface of indication, above Several parameters needed for display user, input for user.After user inputs concrete parameter, thus device (mobile phone, computer, Remote controller) corresponding parameter is passed to the panel that head shows, the program of panel receives this parameter, and is converted to correspondence Servosystem is issued in servosystem instruction, or directly controls servosystem according to parameter.Wherein panel is sent out to servosystem The mode sending instruction is that servosystem also has the most independent control system, it is possible to the order-driven transmitted according to panel The connection of self and driving means (such as motor driven gear driving tooth bar) arrive target location, and it is anti-oneself to complete position The reading of feedback device, compare, position；It is then directly to be controlled by panel connect and drive dress that panel directly controls servosystem Put, and correct the control strategy (rotating forward of motor, invert, stop) of oneself according to the feedback of position feedback device, finally reach To target location.Hereinafter both modes all can be provided with, and in one embodiment.But herein to the distribution of function and mode also Not absolute, which kind of concrete regulatory function which kind of mode corresponding, is the most flexibly.You can be only by a panel, servos System does not set panel, it is also possible to panel only sends instruction, drives and positions and all (is hereinafter referred to as watched by the panel of servosystem Panel in dress system is Two-stage control plate or sub-panel) complete.

Described connection and driving means mainly include motor, electric magnet, gear train, tooth bar, sprocket wheel, chain, belt pulley, Belt, Timing Belt, synchronization wheel, connecting rod, nut, screw rod, turbine, worm screw etc., also include the straight-line electric of direct linear movement output Mechanical, electrical dynamic push rod, electric cylinder, hydraulic cylinder, pneumatic cylinder, straight line steering wheel etc..Motor therein and electric magnet belong to driver part, its More than belong to connection member.Driver part provides driving force, is carried out transmission by connection member, is amplified, slows down, tool to be connected The part of the regulatory function of body, promotes these parts to change its relative position.In specific embodiment hereinafter, each parameter institute Corresponding connection and driving means can be one of which listed above.

Described position feedback device mainly include potentiometer (rotational potentiometer, linear potentiometer), encoder, grating, Hall element, linear position sensors etc..Corresponding to the function that position feedback device can regulate required for direct reaction The position of part, it is also possible to reaction forming and the position of driving means, calculates final part institute by the reckoning of speed reducing ratio Position.Encoder such as can be set on motor, motor the actual number of turns rotated divided by speed reducing ratio to calculate its institute The position of the adjusting means connected.In specific embodiment hereinafter, on the position feedback device corresponding to each parameter is One of which cited by face.

Above-described connection and driving means and position feedback device each other can be in any combination.As an example The regulation of son, such as interpupillary distance uses belt and motor-driven combination, uses grating to carry out position feedback；Or the regulation of sighting distance Use nut-screw and the combination of motor, use encoder to feed back；Or the regulation of eye distance uses the transmission of rack-and-pinion Mode, is driven by motor, uses potentiometer to carry out position feedback；Or the regulation of interpupillary distance uses straight-line electric Magnet to drive And connection, use linear potentiometer to carry out position feedback, etc..The adjusting means of each parameter, can be by traditional Frame for movement realizes.

Specific embodiment part herein, it will the technology people for association area is combined in offer as much as possible accordingly Member's reference, but such exhaustive do not have practical significance, and we still can select the mode preferentially used.It will be understood that we Already allow for our cited various construction and devices may also be used for solve the application problem, be disclose complete complete Standby technical scheme.Concrete structure see the various servo position location structures before the applying date.

Above-described connection and driving means and position feedback device can also be all by aerial toy fields Steering wheel complete.Steering wheel is a kind of to carry position feedback device, from belt driver (both having connected and driving means), has The servomotor of fixing controllable stroke.Steering wheel carries panel, it is possible to complete according to the position command controlled given by end Become the process of location.In general, steering wheel has steering wheel and the steering wheel two kinds of linear movement output of output rotary motion.If adopted With the steering wheel of output rotary motion, then also need to corresponding attachment means and convert rotational motion into interpupillary distance, eye distance, sighting distance regulation Upper required straight-line displacement.If using the steering wheel of linear movement output, then have only to it is fixed, to its outfan It is attached.Steering wheel is the servomotor of a kind of mature and reliable, can be used to driving and the location solving in the application Problem, and use steering wheel that panel can be allowed simpler.Both, a helm gear just contained sub-panel, and connected and drive Dynamic device, three devices of position feedback device, it is not necessary to this three devices are still further set, it is only necessary to steering wheel is installed and with to adjust The parts of joint connect.

First control method flow process described herein is such that, and user takes terminal unit, in the use of terminal unit On interface, family, (user interface is also referred to as inputting interface, more vivid) inputs the parameters of oneself, user inputted with After, some confirmation (or it is not provided with acknowledgement key, input and i.e. represented confirmation, or often pressed the motion tune that one-touch is the most real-time Joint), terminal unit obtains the information of user's input, and this information is passed through head that is wired or that wirelessly pass to us Aobvious, the panel during our head is aobvious obtains this information, controls servomechanism installation according to this information, both this information was continued Resume and pass (information may need to convert) to watch to the servosystem of sub-panel or directly drive according to this information Connection in dress system and driving means and read position feedback device, complete the conversion of relative position.When all of ginseng After number input completes and is adjusted in place, whole process terminates.User is possibly stored to deposit in the parameter that user interface inputs In storage equipment, can directly invoke when user uses head to show next time and remove the trouble again inputted from.This storage device is permissible It is mobile phone, it is also possible to be a USB flash disk with storage function, or a remote controller.User has only to the most defeated Enter once the parameter of oneself, after these storages are had equipment and the head mounted display connection of user data, by terminal unit Directly parameter is passed to the panel of head mounted display, is directly adjusted in place, it is not necessary to user inputs.Both, if not The new user known, i.e. allows user input parameter and store；If the old user of known parameters, then call the parameter in storage. In above method, owing to parameters is inputted by user, terminal unit and head show and to perform, so head now shows Video display system definite know the parameters such as current eyeglass, eyes, vision, sighting distance, it is possible to adjust according to these parameters Self display characteristic whole, the most just solves the technical problem proposed at the beginning.User circle on above-described terminal unit Face, can be to directly input interface with input frame, such as " vision: 400 degree "；It can also be adjustment circle with unlike signs Face, such as " interpupillary distance :-65mm+ ", by being regulated by the unlike signs of the right and left, it is also possible to is one and can drag slip Mobile bar, just as regulating the mobile bar of brightness on smart mobile phone.Described terminal unit had both included using the virtual of mobile phone screen Reality head mounted display, also includes using the head that drives of computer to show, also include carrying screen, video card, mainboard, the one of battery Body head mounted display.Described inputting interface, including the executable application programs of computer end, the application program of mobile phone terminal, Also include that head shows the display of internal applications, and individually, a remote controller of independent design.Mobile phone terminal application program shows Showing corresponding input frame, input for user, can also store after having inputted, next time can directly invoke this user's Parameter is without again to input.Remote controller can be positioned above physical button, such as unlike signs, such as numeral keys, similar electricity The same depending on remote controller, user controls head by remote controller as inputting interface and shows.The aobvious internal application program of head also can show Some information guidances user inputs parameter, or reminds the suitable parameter of user by dynamic mode.Described information Transfer mode, can be to be wired usb mode, audio interface mode, it is also possible to is wireless wifi, bluetooth, infrared, nfc etc. Mode, is contained as long as the transfer mode that can complete information is the application.It should be noted that terminal unit passes to head The information of the panel on Xian, may pass through the conversion of computing, amount of compressed data, and with certain agreement in advance Data form, namely the process of coding.Panel on head is aobvious, by manner discussed above accept from terminal unit defeated Enter the information at interface, it is understood, obtain oneself and the device of which correspondence will be adjusted to concrete position, both obtained The target location of corresponding regulatory function.If there is not sub-panel in servosystem, then by panel directly control connect and Driving means, to motor forward or reverse electric current, reads the feedback of position feedback device, in real time to target location and reality Comparing in position, stops conveying electric current when both are consistent, complete position fixing process.Control if servosystem exists son Plate, then corresponding control instruction is sent to sub-panel by panel, by sub-panel to connecting and driving means output electricity Stream, and by sub-panel, position feedback device is read out and comparison, output electric current is stopped when both are consistent.Above It it is i.e. the whole process of the application.Concrete structure, concrete connection and driving means are depended in the setting of sub-panel.The most just Being to say, sub-panel can be separately provided, it is also possible to is not provided with both being included in inside master board.If such as using steering wheel to make For sighting distance, interpupillary distance, the governor motion of eye distance, then steering wheel self is just with sub-panel, drives and the process that regulates need not me Intervene.If we use the mode of motor+rack-and-pinion+linear potentiometer, then one can be separately provided with driving The dynamic sub-panel with location comparison, simplifies our master board.

The application next according to a mobile phone 3d anaglyph spectacles every mechanism and connect describe the present invention device Between relation.But this is not intended that and present invention is limited only to mobile phone 3d glasses, other head shows equipment and mobile phone 3d glasses essence On be the same, be all regulation mutual alignment relation between screen, lens, eyes.The application is not related to computer technology, electricity The innovation of sub-technology, does not set the innovation relating to Display Technique, and as described in background technology and title, the application mainly focuses on position The innovation of the mthods, systems and devices of regulation.So the application the most too much sets and the disclosure of the above background technology.

The application the process described above below, devises a system, and has three set regulation systems, is that sighting distance is automatic respectively Regulation system, eye distance automatic regulating system, interpupillary distance automatic regulating system.This system includes the terminal unit with user interface, By wireless or wired in the way of and head mounted display connect.Head mounted display is provided with panel, servomechanism installation, connection With driving means, position feedback device.The basic structure of three set regulation systems, is referred to my patent 2015202149097- A kind of eyes to lens and screen distance adjustable head respectively aobvious-described in three kinds of mechanisms, simply substantially tie to these herein Structure adds connection and driving means so that it is can have the function being automatically adjusted.Under practical situations, this three cover system has A little it may not be necessary to all arrange, or there is no need all plus servosystem, but continue to use manual knob originally and adjust Joint, or just there is no this functionality.Such as pertaining only to sighting distance be automatically adjusted, and interpupillary distance manually regulates, eye distance is then fixing not to be regulated.

Device designed by the application includes: Mobile phone holders, fixed mount, eyeglass, one-level lens mount, two grades of lens mounts, regard Away from regulation motor, eye distance regulation motor, sighting distance screw rod, sighting distance nut, eye distance screw rod, eye distance nut, interpupillary distance steering wheel, interpupillary distance tooth Wheel, interpupillary distance tooth bar, sighting distance potentiometer, eye distance potentiometer, panel, headband, sponge.Due to the part such as headband, sponge and this Shen Please be irrelevant, the application does not the most show the connection of these parts.These parts and the connection of the application each several part, the skill of this area Art personnel can consult the Patents in the application background technology.

Mobile phone holders therein is used for fixing mobile phone, and mobile phone is arranged on Mobile phone holders by held or buckle；Gu Determine the part that frame is a kind of pedestal type, for installing and connect the part of each other parts, such as headband, Mobile phone holders, Sponge, motor and drive disk assembly etc.；Eyeglass, it is also possible to be lens set, no matter which kind of eyeglass concrete and lens set can；One-level Lens mount is used to install eyeglass, and eyeglass is arranged on one-level lens mount by the way of mucilage binding or buckle；Two grades of lens Frame is used to install one-level lens mount, and one-level lens mount is arranged on two grades of lens mounts, is made by the constraint that can slide Linear relative movement；

Sighting distance regulation motor, by being fixedly mounted on inside fixed mount, engages sighting distance screw rod by gear；Sighting distance nut is A structure with motion thread on Mobile phone holders, the screw thread played in the effect of a nut, and sighting distance screw rod matches Close；When sighting distance regulation motor drives sighting distance screw rod to rotate by gear drive, make Mobile phone holders by the cooperation of motion thread Move along a straight line relative to fixed mount, and then regulation sighting distance；Eye distance regulation motor, by being fixedly mounted on inside fixed mount, passes through Gear engagement eye distance screw rod, eye distance nut is a structure with motion thread on two grades of lens mounts, plays a nut Effect, and the screw thread on eye distance screw rod matches；When eye distance regulation motor promotes eye distance screw rod to rotate by gear, pass through The cooperation of motion thread makes two grades of lens mounts move along a straight line relative to fixed mount, thus changes eye distance；Interpupillary distance steering wheel is arranged on On two grades of lens mounts, by the interpupillary distance tooth bar on interpupillary distance gear two one-level lens mounts of engagement, when the tooth on the output shaft of steering wheel When wheel rotates, two one-level lens mounts will further or mutual principle, thus changes interpupillary distance；The main body of sighting distance potentiometer is fixed Being arranged on fixed mount, Slipper and Mobile phone holders connect, and insert in hole corresponding on Mobile phone holders, Mobile phone holders relative to During fixed mount motion, the slide block of sighting distance potentiometer just moves along with Mobile phone holders, thus changes the resistance of sighting distance potentiometer, and then Change the voltage of sighting distance potentiometer；Panel read sighting distance potentiometer output voltage, it becomes possible to know current phone bracket and Distance relation between fixed mount, thus determine that controlling motor forwards and reverses, stops, and reaches the regulation target of sighting distance； The main body of eye distance potentiometer is fixedly mounted on fixed mount, and Slipper and two grades of lens mounts are connected, and inserts two grades of lens mounts In upper set hole, when two grades of lens mounts move relative to fixed mount, the slide block of eye distance potentiometer just moves along with two grades of lens mounts Dynamic, thus change the resistance of eye distance potentiometer, and then change the voltage of eye distance potentiometer；Panel reads the defeated of eye distance potentiometer Go out voltage, it becomes possible to know the distance relation between the first two grade of lens mount and fixed mount, thus determine that controlling motor is just being carried out Turn, invert, stop, reaching the regulation target of eye distance；Panel is arranged on fixed mount, by being electrically connected with and each regulation electricity Machine, steering wheel, potentiometer are connected；And panel is also by wired or be wirelessly connected with terminal unit, sets from terminal Standby user interface obtains the design parameter of user's input, controls sighting distance regulation motor, eye distance regulation respectively according to these parameters Motor, interpupillary distance steering wheel, and read sighting distance potentiometer and the voltage of eye distance potentiometer respectively, determine current sighting distance, eye distance；Pupil Have only to provide signal away from steering wheel just can position, it is not necessary to panel gets involved the electricity reading the potentiometer within interpupillary distance steering wheel Pressure；Carry a sub-panel inside interpupillary distance steering wheel, oneself complete to carry potentiometer voltage and read and compare and drive motor Rotation positions.

Between above-described panel and each motor, potentiometer, it is also possible to sub-panel is set.Give an example, herein Two sub-panels, the respectively sub-panel of sighting distance and the sub-panel of eye distance are set；Panel is by being electrically connected with respectively with two Individual sub-panel connects, the sub-panel of sighting distance panel with eye distance respectively by being electrically connected with corresponding motor and potentiometer, Panel sends concrete position signalling to two from panel, and the sub-panel of sighting distance and the sub-panel of eye distance are respectively according to each Receive position signalling, drive sighting distance regulation motor and eye distance regulation motor to rotate respectively, and real-time reading potential device Voltage, stop operating when reaching the voltage required by position signalling.Both, the sub-panel of sighting distance obtained one from panel Position signalling, and make to compare by the voltage of this signal with the sighting distance potentiometer read in the chip within the sub-panel of sighting distance Relatively, if current voltage is less than the voltage of signal, then the electric current to sighting distance regulation motor output rotating forward, if current voltage More than the voltage of signal, then the electric current to sighting distance regulation motor output reversion, if current voltage meets the voltage of signal, then Stop output electric current, allow motor stalling.The sub-panel of eye distance is also in like manner.Interpupillary distance regulatory function can also be not provided with steering wheel, and Sub-panel is used to control motor and the reading potential device of correspondence, it is also possible to directly to be controlled interpupillary distance regulation motor by panel With interpupillary distance potentiometer.

Above-described motor and potentiometer are the one in numerous scheme, are not excluded for directly installing in motor side herein Encoder, grating, position sensor etc. feed back and control the scheme of position.

The kind of drive of above-described screw rod and nut is the one in numerous transmission scheme, is not excluded for using herein The modes such as rack-and-pinion, worm and gear, linear electric motors connect and the scheme of transmission.

Above-described interpupillary distance steering wheel simply regulates the one of interpupillary distance scheme, however not excluded that use motor+encoder+decelerator + gear+tooth bar or the scheme of bolt and nut.

Both, several connection described herein and driving means and position feedback device can be carried out arbitrarily from each other The solution being combined into technical problems to be solved in this application.

Sum up the above, this application discloses: the Automatic adjustment method of a kind of head mounted display, including: Yong Hujie Face, terminal unit, head mounted display, panel, servomechanism installation, wherein user interface inputs parameter for user, and terminal sets For passing through wired by information or wirelessly passing to head mounted display, the panel in head mounted display obtains letter Breath, deciphering information also controls servomechanism installation or directly controls to connect and drive according to the feedback of this information and position feedback device Device, servomechanism installation, connection are all connected with distance adjustment system with driving means, thus complete the regulation of each parameter.Above institute The method stated can also include the storage device communicated with user interface, for storing the parameters that user is inputted, and The parameters being previously saved can be provided to user interface.A kind of automatic regulating system of head mounted display, including: with The terminal unit of user interface, terminal unit is connected with head mounted display, includes panel, also wrap in head mounted display Include n item servomechanism installation and n item connects and driving means and position feedback device (wherein n includes 0), in head mounted display It is electrically connected with between panel and servomechanism installation, connection and driving means and position feedback device.Above-described it is automatically adjusted System, it is also possible to son is set between panel and servomechanism installation or panel and connection and driving means, position feedback device Panel.The automatic regulating system of above-described a kind of head mounted display, including: sighting distance automatic regulating system, eye distance are certainly Move in regulation system, interpupillary distance automatic regulating system any one or more.Above-described a kind of head mounted display automatic Adjusting means, including: any one or multinomial in eye distance adjusting means, sighting distance adjusting means, interpupillary distance adjusting means these three. The self-checking device of a kind of head mounted display in accordance with the above, including: it is provided with in head mounted display and sets with terminal The standby panel being connected, panel is electrically connected with servomechanism installation.According to a kind of head mounted display described in any of the above Self-checking device, including: be provided with the panel being connected with terminal unit in head mounted display, panel be connected and Driving means, position feedback device are electrically connected with.It is automatically adjusted dress according to a kind of head mounted display described in any of the above Putting, described connection and driving means can be motor, electric magnet, gear train, tooth bar, sprocket wheel, chain, belt pulley, belt, synchronization Band, synchronization wheel, connecting rod, nut, screw rod, turbine, worm screw；Described position feedback device can be potentiometer (rotational potentiometer, line Property potentiometer), encoder, grating, Hall element, linear position sensors.According to a kind of wear-type described in any of the above The self-checking device of display, above-described connection and driving means and position feedback device each other can be any Combination.The self-checking device of a kind of head mounted display in accordance with the above, including: mobile phone, Mobile phone holders, sighting distance current potential Device connecting rod, sighting distance potentiometer connecting hole, sighting distance Nut column, fixed mount, panel, fixed mount veneer, lens, one-level lens Frame, two grades of lens mounts, two grades of lens mount Nut columns, eye distance potentiometer connecting hole, sighting distance regulation motor, eye distances regulate motor, regard Away from screw rod, sighting distance knob, sighting distance gear, sighting distance nut, eye distance screw rod, eye distance knob, eye distance gear, eye distance nut, interpupillary distance rudder Machine, interpupillary distance gear, interpupillary distance tooth bar, sighting distance potentiometer, eye distance potentiometer, sighting distance potentiometer plectrum, eye distance potentiometer plectrum, above It is connected with each other, and the electric connection between panel and motor, potentiometer, steering wheel, mobile phone.

Put into practice through actual production, use this method, system and this device, it is possible to regulate parameters the most easily, make Interpupillary distance, eye distance, sighting distance regulate more automatization, reduce irrational parameter and arrange the damage to eyes of user, and can be true Parameter before settled, and then corresponding picture adjustment can be carried out.Being automatically adjusted comparison easy, relatively manually regulation wants senior one Point, user can more be ready to regulate these parameters.And the terminal unit of oneself can be automatically stored to everyone parameter On, as long as arranging once the most permissible, as long as connecting next time, top is aobvious will be regulated according to default parameters automatically.If do not carried Apparatus above, then can cause the vision injury of user and experience inferior.More than design through practice test, using the teaching of the invention it is possible to provide outstanding and Consistent viewing effect.

Accompanying drawing illustrates:

Fig. 1 is the present processes flow chart；

Fig. 2 is the system framework figure of the application；

Fig. 3 is the axonometric chart of the structure of the specific embodiment of the application, wherein fixed mount has been carried out partial cutaway；

Fig. 4 is the structural perspective of the specific embodiment of the application；

Fig. 5 is the structural blast figure of the specific embodiment of the application；

Fig. 6 is the structural blast figure of the specific embodiment of the application；

Fig. 7 is the structural blast figure of the specific embodiment of the application；

Title in accompanying drawing and label: mobile phone 1, Mobile phone holders 2, sighting distance potentiometer connecting rod 201, sighting distance potentiometer connect Hole 202, sighting distance Nut column 203, fixed mount 3, panel 4, fixed mount veneer 301, lens 5, one-level lens mount 302, two grades are thoroughly 303, two grades of lens mount Nut columns 304 of mirror holder, eye distance potentiometer connecting hole 305, sighting distance regulation motor 310, eye distance regulation motor 320, sighting distance screw rod 311, sighting distance knob 312, sighting distance gear 313, sighting distance nut 314, eye distance screw rod 321, eye distance knob 322, Eye distance gear 323, eye distance nut 324, interpupillary distance steering wheel 330, interpupillary distance gear 331, interpupillary distance tooth bar 332, sighting distance potentiometer 315, eye Away from potentiometer 325, sighting distance potentiometer plectrum 316, eye distance potentiometer plectrum 326；

It should be understood that the design of the application is symmetrical, because the feature of some symmetry is inconvenient to go between, or Person is blocked by other features, so lead-in wire in the accompanying drawings is directed only to one of them feature to simplify the lead-in wire having, and not Point to whole two features, should be considered as having pointed to this category feature when reading the application.

Detailed description of the invention

Below in conjunction with the accompanying drawings the application is further detailed.As it is shown in figure 1, be our terminal unit at the beginning Show a user interface to user, this user interface has corresponding button, input frame, knob etc., also word or figure Sheet illustrates the function of these buttons.User sees this user interface, it is possible to know oneself required which parameter that inputs, often How the implication of individual input frame, carry out the adjustment of each parameter.Second step be exactly user input in our user interface or Adjust the parameters of oneself.While second step is carried out, the reference record that user inputs can be situated between by terminal unit in storage In matter, it is also possible to read the parameter inputted before user from storage medium, or read the default parameters that we are set. 3rd step is the parameter that terminal unit obtains user, sends it on the panel of head mounted display.These parameters are permissible Carry out encoding, compressing.4th step is that the panel on head shows receives parameter, processes and understand the implication of these parameters, according to this A little parameters impose control to corresponding connection and driving means, read the feedback of corresponding position feedback device, when read When feedback is consistent with the position required by this parameter, just complete this regulation process.Terminate.Wherein panel controls to connect Described above with the main process of driving means, it is also possible to add a sub-panel again, undertake part of functions.Watch if used Take motor, then panel has only to send instructions, it is not necessary to read the feedback of position feedback device.The 4th step now reforms into Each Parameters Transformation is concrete instruction and is sent to the servomotor that this parameter is corresponding by panel.

As in figure 2 it is shown, be the system block diagram of the application.The partial content of this block diagram application content part it has been already mentioned that Here is omitted.Fig. 2 is meant that, user interface is in terminal unit, and terminal unit is aobvious with head to be connected, and specifically shows with head Panel in equipment is connected.Its mode connected can be to be the modes such as wired usb, it is also possible to is the wireless modes such as bluetooth. Line segment in this figure is wired or wireless connected mode.Panel is connected with servomechanism installation, and is connected and drives dress Put and position feedback device is connected.The servomechanism installation of indication is that steering wheel or servomotor etc. can be according to particular locations herein The driver part instructed and move.Connecting the system collectively constituted with driving means and position feedback device is exactly servo in fact System.Our specific embodiment also would is that interpupillary distance regulation part uses servomechanism installation, and eye distance and sighting distance regulation part are adopted With separate connection and driving means and position feedback device.Which kind of device is specially each parameter uses do not limit.I.e. Servomechanism installation, connection and driving means and the setting of position feedback device in this block diagram are flexibly, can if need not Not set, it is all optional.If the connection between terminal unit and head mounted display is wirelessly, then wear-type Display part may power supply be provided with power supply.

As it is shown on figure 3, the present embodiment is by mobile phone 1, Mobile phone holders 2, sighting distance potentiometer connecting rod 201, sighting distance potentiometer even Connect hole 202, sighting distance Nut column 203, fixed mount 3, panel 4, fixed mount veneer 301, lens 5, one-level lens mount 302, two grades 303, two grades of lens mount Nut columns 304 of lens mount, eye distance potentiometer connecting hole 305, sighting distance regulation motor 310, eye distance regulation electricity Machine 320, sighting distance screw rod 311, sighting distance knob 312, sighting distance gear 313, sighting distance nut 314, eye distance screw rod 321, eye distance knob 322, eye distance gear 323, eye distance nut 324, interpupillary distance steering wheel 330, interpupillary distance gear 331, interpupillary distance tooth bar 332, sighting distance potentiometer 315, eye distance potentiometer 325, sighting distance potentiometer plectrum 316, eye distance potentiometer plectrum 326, and the usb interface below mobile phone arrive Connecting line between panel, the connecting line of panel to interpupillary distance steering wheel, the connecting line of panel to two sighting distance regulation motor, The connecting line of panel to two eye distance regulation motor, the connecting line of panel to two sighting distance potentiometer, panel to two The connecting line of eye distance potentiometer, composition.Above connecting line all uses the thin electric wire of common stranded copper wire.Above connecting line does not belongs to In architectural feature, the most all conceal be not drawn into preferably highlight architectural feature.The present embodiment uses the mode of usb to connect hands Panel during machine and head are aobvious, with connecing on the micro-usb interface bottom a micro-usb line connection mobile phone and panel Mouthful.One end of described connecting line can also be welded on panel.Described panel is three to the connecting line of interpupillary distance steering wheel Line, two is power line, and one is positive one negative, and one is holding wire, in order to transmit control instruction.Described panel to two sighting distance The connecting line of regulation motor is four power lines.The motor that the present embodiment is used is direct current generator, each motor both threads.Two While have two motors altogether therefore need four connecting lines.Directly welded extraction by panel, be welded to the tail of described sighting distance regulation motor On portion's terminal.The connecting line of described panel to two eye distance regulation motor is with sighting distance regulation aspect, four lines.Described control Making sheet, to the connecting line of two sighting distance potentiometers, the connecting line of panel to two eye distance potentiometer, is six roots of sensation line.Each electricity Position device all has three lines, two power lines, a feedback line.All it is directly welded on the terminal of correspondence.The present embodiment all uses Wired mode communication.By usb communication between panel and mobile phone.And panel uses usb-otg function to be come by mobile phone Power supply.Panel sends 4 line traffic control sighting distance regulation motors, 4 line traffic control eye distances regulation motor, 6 lines for reading sighting distance Potentiometer, 6 lines are used for reading eye distance potentiometer, altogether 20 lines.Above-described corded arrangement is not limited to the present invention, The corded arrangement that simply the present embodiment is used.The present embodiment uses symmetrical motor and potentiometer to arrange, and so compares Reliably, but for simplified system, it is possible to use only motor and potentiometer be set, or arrange at the medium position that head is aobvious Motor and the scheme of potentiometer.

Accompanying drawing 3 shows the right perspective view of the application, and the side of fixed mount has been carried out part section process, with Observe internal structure more intuitively.Part all puts in place in installation state.It can be seen that sighting distance regulates the output shaft of motor in Fig. 3 With gear, and it is meshed with sighting distance gear.The output shaft gear of in like manner eye distance regulation motor is also meshed with eye distance gear. Two potentiometers, one is sighting distance potentiometer, and one is eye distance potentiometer, connects the sighting distance potentiometer on Mobile phone holders respectively even Eye distance potentiometer connecting hole on extension bar, and two grades of lens mounts.This figure is it can be seen that the part spiral shell of sighting distance screw rod and eye distance screw rod Stricture of vagina.Screw rod respectively with corresponding nut and Nut column in being screwed into state.Rotating screw rod can promote corresponding part to move.Accompanying drawing 4 It is then the left perspective view of the application, does not carry out cutting process.It is full symmetric about the present embodiment.Figure can be seen Going out, under normal condition, every side only two knobs expose, and one is sighting distance knob, and one is eye distance knob.Both both sides were altogether Expose four knobs.The two knob respectively connected sighting distance screw rod and eye distance screw rod, manual toggle the two knob in inside Sighting distance and eye distance can also be regulated.Accompanying drawing 5 is that the present embodiment has carried out confined explosion, and the top of fixed mount has been done office Portion is cutd open, and conveniently sees internal structure.Can more be clearly seen that two grades of lens mount part status, it can be seen that one-level lens mount Mounted thereto by the constraint on two grades of lens mounts.In Fig. 5, lens individually explode out, conveniently check.Fixed mount veneer is just It is the contact skin around a part for fixed mount, with face, it should be covered with the buffer units such as sponge.Panel is arranged on solid Determine frame bottom inside.Sighting distance potentiometer connecting hole is used for connecting the plectrum on sighting distance potentiometer.Eye distance potentiometer connecting hole is used for Connect the plectrum on eye distance potentiometer.The output shaft of interpupillary distance steering wheel is fixed with the tooth bar phase on gear, and two one-level lens mounts Coordinate.Interpupillary distance tooth bar on one-level lens mount is meshed with interpupillary distance gear in the both sides up and down of interpupillary distance gear.Eye distance nut is two A part for eye distance Nut column on level lens mount.Eye distance nut has the female thread that the external screw thread with eye distance screw rod is engaged mutually. Eye distance nut is embedded in the eye distance Nut column on two grades of lens mounts.Accompanying drawing 6 be blast after fixed mount is hidden, but spiral shell Bar, motor, potentiometer all keep constant relative to the installation site of fixed mount.The displaying emphatically of this figure is arranged within fixed mount Connect the structure with driving means and the installation site of potentiometer.Corresponding potentiometer plectrum should be connected to the connecting hole of correspondence. Sighting distance nut is a part for sighting distance Nut column, is embedded on sighting distance Nut column.In this figure, lens are arranged on one-level lens mount. This is in order to motor and potentiometer are kept away position backwards towards previous for sighting distance screw rod and eye distance screw rod one, because sighting distance rotation Button and eye distance knob are the biggest, if can interfere towards same direction.Sighting distance regulation and eye distance regulation be provided with altogether four screw rods, Four motors, four potentiometers.This figure shows the most emphatically Mobile phone holders, the relevant connection of two grades of lens mounts.After accompanying drawing 7 is blast Mobile phone holders and mobile phone are hidden, is conveniently seen the structure that interpupillary distance regulates.High-visible interpupillary distance gear and pupil in this figure Engagement away from tooth bar.Interpupillary distance tooth bar on two one-level lens mounts is meshed with interpupillary distance gear on upper and lower both sides respectively, when When interpupillary distance gear is rotated by interpupillary distance servo driving, two one-level lens mounts i.e. left and right is in opposite directions or the movement that repels each other.In this figure visible Two one-level lens mounts are arranged on two grades of lens mounts, may only move left and right.It should be noted that eye distance nut is one section Screw thread, preferred situation, if a circle screw thread.Two grades of lens mounts now are explosive state, eye distance nut and eye distance spiral shell Bar is not engaged.Two grades of lens mounts move forward and backward relative to fixed mount, just can change the lens distance to eyes.

As shown in Fig. 3,4,5,6,7, a mobile phone with screen is installed on Mobile phone holders, concrete mounting means Refer to my prior patent record, specifically have compression type, clipping, spring fastener type etc..The micro-of the tail end of mobile phone Usb interface connects a usb data wire, and the other end of data wire is connected on the panel during head shows.Mobile phone holders is installed On fixed mount, can only do elastic linear motion relative to fixed mount, other degree of freedom are the most restrained.Concrete constraint Device can be to utilize the cooperation of size, line slideway, plunger fit relation etc., and also can add profit at the position of both motions Consistent lubricant is with the friction of motion of both minimizings.The present embodiment is to use Mobile phone holders and fixed mount to overlap incompatible restraint of liberty degree, hands Machine bracket size is smaller, is linked in fixed mount.Mobile phone holders is provided with sighting distance potentiometer connecting rod, be used for connect be arranged on fixing Sighting distance potentiometer on frame.The sighting distance current potential corresponding with the plectrum of sighting distance potentiometer it is additionally provided with above sighting distance potentiometer connecting rod Device connecting hole.Sighting distance potentiometer is fixedly mounted on fixed mount.During Mobile phone holders is movable relative to fixed mount, Sighting distance potentiometer connecting hole on Mobile phone holders will drive the plectrum on sighting distance potentiometer to move, and then changes plectrum at electricity Position in the device of position, the most just changes the output voltage of potentiometer, and this is exactly feedback voltage, and reaction current phone bracket is with solid Determine the distance relation between frame.Mobile phone bracket is provided with sighting distance Nut column, has sighting distance nut in sighting distance Nut column.It is true that this Individual sighting distance nut and sighting distance Nut column are functional differentiation, are structures.Arrange a sighting distance Nut column to be because regarding Stroke away from regulation needs to step down, so one cylindricality of design.That really plays gearing is exactly the screw thread in nut and regards The occlusion of the screw thread on screw rod.Sighting distance nut refers to one section of screw thread within sighting distance Nut column.Sighting distance Nut column has necessarily Height, such sighting distance screw rod can all precessions, it is also possible to part precession, and then adjust both relative positions.Panel It is arranged on fixed mount, utilizes screw or buckle to be arranged on fixed mount inwall.Except and fixed mount between mechanical connection, Also have and the electric connection of mobile phone, motor, potentiometer etc..Fixed mount veneer is that aobvious and people the face of fixed mount namely whole head connects The place touched, so being called veneer, because he is contact face.In general, veneer should be covered with sponge or silica gel Deng material, because wanting and contact skin.Being not directed to sponge and headband in the present embodiment, its characteristic and connected mode see phase Pass technology.Lens in the present embodiment are arranged on one-level lens mount.Above-described lens both can be the eyeglass of monolithic, also It can be the battery of lens of multi-disc eyeglass composition.One-level lens mount is provided with two, left and right, is installed on two grades of lens mounts, relative to Two grades of lens mounts can move left and right, and then regulation interpupillary distance.Two one-level lens mounts are retrained by the groove on two grades of lens mounts, The left and right linear motion of limited travel can only be done relative to two grades of lens mounts.Lens in figure may be seen inconspicuous, because lens It is circular arc, and is arranged on one-level lens mount.The mounting means of lens can be tight fit, or mucilage binding.Two One-level lens mount is provided with interpupillary distance tooth bar up, forms interpupillary distance regulation system together with interpupillary distance steering wheel, interpupillary distance gear.Two one-levels The interpupillary distance tooth bar of lens mount, one is engaged on interpupillary distance gear, and one is engaged below interpupillary distance gear.Interpupillary distance steering wheel operates Time, two one-level lens mounts or the most close, or be located remotely from each other, thus reach to regulate the purpose of interpupillary distance.Interpupillary distance steering wheel is solid It is scheduled on two grades of lens mounts, and two grades of lens mounts are fixed relationships.Interpupillary distance gear is fixed on the output shaft of interpupillary distance steering wheel.Because Steering wheel is the servomotor of limited travel, positions according to received order, and inside carries connection and driving means, position Put feedback device, so having only to steering wheel can realize interpupillary distance regulation.The relation object of two grades of lens mounts and fixed mount is similar to mobile phone Relation between bracket and fixed mount.Two grades of lens mounts, inside fixed mount, have nonholonomic constraints with fixed mount, remain one The degree of freedom seesawed.Two grades of lens mounts are provided with two grades of lens mount Nut columns, are provided with eye distance nut.Eye distance nut and two Level lens mount Nut column is same structure actually.Screw thread on eye distance nut and eye distance screw rod matches, thus regulates two grades thoroughly Mirror holder is relative to the position relationship of fixed mount.Similar, two grades of lens mounts are also provided with for connecting eye distance potentiometer plectrum Eye distance potentiometer connecting hole.Eye distance potentiometer is fixedly mounted on fixed mount.Before and after two grades of lens mounts are relative to fixed mount During movement, the eye distance potentiometer connecting hole on two grades of lens mounts will drive the plectrum on eye distance potentiometer to move, and enters And change plectrum position in potentiometer, and the most just changing the output voltage of potentiometer, this is exactly feedback voltage, reaction Distance relation between the first two grade of lens mount and fixed mount.The structure of sighting distance and eye distance adjusting means very class in the present embodiment Seemingly.Sighting distance regulation motor and eye distance regulation motor are respectively and fixedly installed to the output shaft connection of motor on fixed mount gear.Depending on Connecting away from screw rod and have sighting distance gear and sighting distance knob, eye distance screw rod connects eye distance gear and eye distance knob.The present embodiment uses Screw rod, gear, knob unitary design, reduce number of parts.Several single part can also be made be then assembled to together. Sighting distance screw rod and eye distance screw rod are each attached on fixed mount, and have and carry out, relative to fixed mount, the degree of freedom that rotates.Regulation motor On gear and gear engagement on screw rod, thus transmit power.Wherein sighting distance knob and eye distance knob are exposed independent from outside fixed mount Shell, using the teaching of the invention it is possible to provide the manually function of regulation, does not conveniently have the when of electricity to use.When sighting distance regulation electric machine rotation, pass through gear Engagement drives sighting distance pinion rotation, thus sighting distance screw rod also and then rotates.Owing to sighting distance screw rod is relative to fixed mount front and back position Fixing, so sighting distance screw rod and the cooperation of sighting distance nut, Mobile phone holders will be promoted to move relative to the distance of fixed mount.With Reason, eye distance regulation motor also can promote two grades of lens mounts to move relative to the distance of fixed mount.Screen is installed on Mobile phone holders, It is exactly sighting distance relative to the distance of fixed mount.One-level lens mount and lens, two grades of lens mounts are installed on two grades of lens mounts Move relative to the distance of fixed mount relative to movement i.e. the lens of fixed mount.Owing to the veneer of fixed mount is laminating people Face, fixed mount can not move relative to the face of people, so lens move namely relative to the distance of fixed mount Lens move relative to the distance of the face of people, the eyes of people, namely our required eye distance.

The advantage that the ultimate principle of the application, principal character and the application have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the application is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of application, on the premise of without departing from the application spirit and scope, the application also has various changes and modifications, and these become In the range of change and improvement both fall within claimed the application.

Claims

1. the self-checking device of a head mounted display, it is characterised in that this device have user interface, terminal unit, Head mounted display, panel, servomechanism installation, wherein user interface inputs parameter for user, and information is passed through by terminal unit Wired or wirelessly pass to head mounted display, the panel in head mounted display obtains information, understands information And control servomechanism installation or directly control to connect and driving means according to the feedback of this information and position feedback device, servo fills Put, connect and be all connected with distance adjustment system with driving means, thus complete the regulation of each parameter.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that it can also wrap Include the storage device communicated with user interface, for storing the parameters that user is inputted, and can provide to user interface The parameters being previously saved.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that including: terminal Having user interface on equipment, terminal unit is connected with head mounted display, is provided with panel, wear-type in head mounted display Display also including, n item servomechanism installation and n item connect and driving means and position feedback device, in head mounted display It is electrically connected with between panel and servomechanism installation, connection and driving means, position feedback device.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that at panel and Between servomechanism installation or panel and connection and driving means, position feedback device, sub-panel is set.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that include that sighting distance is certainly Move in regulation system, eye distance automatic regulating system, interpupillary distance automatic regulating system any one or more.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that including: eye distance Any one or multinomial in adjusting means, sighting distance adjusting means, interpupillary distance adjusting means.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that including: wear Being provided with panel in formula display, panel is electrically connected with terminal unit, and panel is electrically connected with servomechanism installation, panel Be connected and driving means, position feedback device be electrically connected with.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that described connection With driving means be motor, electric magnet, gear train, tooth bar, sprocket wheel, chain, belt pulley, belt, Timing Belt, synchronization wheel, connecting rod, Nut, screw rod, turbine, worm screw.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that described position Feedback device is potentiometer, encoder, grating, Hall element, linear position sensors.

The self-checking device of a kind of head mounted display the most according to claim 1, it is characterised in that this device is also Including Mobile phone holders, fixed mount, eyeglass, one-level lens mount, two grades of lens mounts, sighting distance regulation motor, eye distance regulation motor, sighting distances Screw rod, sighting distance nut, eye distance screw rod, eye distance nut, interpupillary distance steering wheel, interpupillary distance gear, interpupillary distance tooth bar, sighting distance potentiometer, eye distance electricity Position is connected with each other between device, panel, and above structure, and electricity between panel and motor, potentiometer, steering wheel, mobile phone Property connect.