CN110262039A - Head-mounted display apparatus - Google Patents
Head-mounted display apparatus Download PDFInfo
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- CN110262039A CN110262039A CN201910560388.3A CN201910560388A CN110262039A CN 110262039 A CN110262039 A CN 110262039A CN 201910560388 A CN201910560388 A CN 201910560388A CN 110262039 A CN110262039 A CN 110262039A
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- head
- light
- display apparatus
- mounted display
- circuit unit
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/153—Constructional details
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
Be used to be worn on the head of user this application discloses a kind of head-mounted display apparatus, wearing display equipment includes: frame, including first surface and with the second surface of first surface being disposed opposite to each other, first surface is for headward；The display being contained in frame；The electrode member of first surface is set；With the control circuit that frame is arranged in and connect with electrode member, control circuit is used to generate the electric current for acting on head by electrode member to provide electric touch feedback for wearer.In the head-mounted display apparatus of the application embodiment, control circuit generates the electric current for acting on the head of wearer by electrode member, so that user can be with sense feedback information.In addition, electrode member is small in size, control circuit it is low in energy consumption, and the response feedback of electric touch is fast, and therefore, the application embodiment head-mounted display apparatus improves user experience.
Description
Technical field
This application involves field of display technology, in particular to a kind of head-mounted display apparatus.
Background technique
Head-mounted display apparatus can be shown by technologies such as virtual reality technology or augmented realities to user different
Scene, so that improving user wears head-mounted display apparatus.In the related technology, in order to improve head-mounted display apparatus and user
Interactivity, head-mounted display apparatus generally use motor and provide vibrational feedback to show and be mentioned for user's operation and information
It wakes up.However, the response time of motor is slow, and weight is big, and power consumption is high, reduces the user experience of head-mounted display apparatus.
Summary of the invention
In view of this, this application provides a kind of head-mounted display apparatus.
A kind of head-mounted display apparatus, for being worn on the head of user, the display equipment of wearing includes:
Frame, including first surface and with the second surface of the first surface being disposed opposite to each other, the first surface uses
In towards the head；
The display being contained in the frame；
The electrode member of the first surface is set；With
The control circuit that the frame is arranged in and connect with the electrode member, the control circuit are used for by described
Electrode member generates the electric current for acting on the head to provide electric touch feedback for the wearer.
In the head-mounted display apparatus of the application embodiment, control circuit acts on wearer by electrode member generation
Head electric current so that user can be with sense feedback information.In addition, electrode member is small in size, control circuit it is low in energy consumption,
And the response feedback of electric touch is fast, and therefore, the application embodiment head-mounted display apparatus improves user experience.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the stereoscopic schematic diagram of the head-mounted display apparatus of the application embodiment；
Fig. 2 is the application schematic diagram of the head-mounted display apparatus of the application embodiment；
Fig. 3 is the structural schematic diagram of the head-mounted display apparatus of the application embodiment；
Fig. 4 is the floor map of the head-mounted display apparatus of another embodiment of the application；
Fig. 5 is the floor map of the head-mounted display apparatus part-structure of the application embodiment；
Fig. 6 is the schematic diagram of the adjustment process of the head-mounted display apparatus of the application embodiment；
Fig. 7 is another schematic diagram of the adjustment process of the head-mounted display apparatus of the application embodiment；
Fig. 8 is the floor map of the head-mounted display apparatus part-structure of another embodiment of the application；
Fig. 9 is the floor map of the head-mounted display apparatus part-structure of the another embodiment of the application；
Figure 10 is the floor map of the light quantity regulating member of the application embodiment；
Figure 11 is the relation schematic diagram of the ambient brightness of the application embodiment and the light transmittance of light quantity regulating member；
Figure 12 is the circuit module schematic diagram of the head-mounted display apparatus of the application embodiment；
Figure 13-15 is the flow diagram of the control method of the application embodiment；
Figure 16 is the internal module schematic diagram of the head-mounted display apparatus of the application embodiment.
Main element symbol description:
Head-mounted display apparatus 100, frame 10, shell 20, container 22, housing top 24, outer shell bottom wall 26, notch
262, side wall of outer shell 28, support member 30, bracket 31, first support 32, the first bending part 322, second support 34, mounting groove
341, the second bending part 342, elastic webbing 36, display 40, dioptric component 50, dioptric chamber 52, light-transmissive fluid 54, the first film layer
56, the second film layer 58, side wall 59, regulating mechanism 60, cavity 62, sliding slot 622, sliding part 64, driving part 66, knob 662, silk
Thick stick 664, gear 666, rack gear 668, driving motor 669, motor shaft 6691, loader 6692, adjusting cavity 68, light guide member 70,
First side 71, second side 72, light quantity regulating member 80, the first conductive layer 81, the second conductive layer 82, electrochromic layer 83, electrolysis
Matter layer 84, ion storage 85, controller 90, light sensor 91, collimating components 92, first surface 110, second surface 120,
Electrode member 130, control circuit 140, drive circuit unit 141, potential circuit unit 142, switching circuit unit 143, filtering
Circuit unit 144.
Specific embodiment
Presently filed embodiment is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
Following disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to
Simplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Head-mounted display apparatus passes through the cooperation of computing system and optical system, is wearing head-mounted display apparatus in user
Afterwards, optical signalling can be sent to the eyes of user, to realize virtual reality (Virtual Reality, VR), augmented reality
The different-effects such as (Augmented Reality, AR) and mixed reality (Mixed Reality, MR).
The application embodiment provides a kind of head-mounted display apparatus 100 (Head Mount Display, HMD).
Fig. 1 and Fig. 2 is please referred to, the head-mounted display apparatus 100 of the application embodiment is used to be worn on the head of wearer
Portion, head-mounted display apparatus 100 include frame 10, display 40, electrode member 130 and control circuit 140.Frame 10 includes the
One surface 110 and second surface 120.Second surface 120 is disposed opposite to each other with first surface 110.Second surface 120 is used for towards head
Portion.Display is contained in frame 10.Electrode member 130 is arranged in second surface 120.Electrode member 130 is configured as and skin
Skin contact.Control circuit 140 is arranged in frame 10 and connect with electrode member 130.Control circuit 140 is used for through electrode member
Part 130 generates the electric current for acting on head to provide electric touch feedback for wearer.
In the head-mounted display apparatus 100 of the application embodiment, control circuit 140 generates work by electrode member 130
For the electric current on head, so that user can be with sense feedback information.In addition, electrode member 130 is small in size, control circuit 140
It is low in energy consumption, and the response feedback of electric touch is fast, and therefore, the application embodiment head-mounted display apparatus 100 improves use
Family experience.
Specifically, the function of current allows electric current to stimulate skin in the skin of human body head to form electric touch feedback.
Electric touch is directly receptor and nerve fibre bundle under skin to be stimulated to cause tactile with electric current, can pass through different electric currents
Size and pulse frequency etc., so that skin can experience the complex informations such as feeling of stress, vibration sense, sliding feel, rigidity.
Human skin is Meissner's corpuscle (Meissner ' s respectively there are four types of the thigmoreceptor of type
Corpuscle), Merkel's disk (Merkel ' s disk), corpuscula lamellosa (Pacinian corpuscle) and Lu Feini terminal
(Ruffini ' s ending), they be located at the lower section of epidermis, the substrate of epidermis, skin corium deep layer and subcutaneous tissue and
Skin corium and joint.
Wherein, Meissner's corpuscle, which such as can form contact, itch, move, trembleing at tactiles, the Merkel's disk, can form pressure
Etc. tactiles, corpuscula lamellosa, which such as can form vibration, itch at tactiles, the Lu Feini terminal, can form the tactiles such as extension, shearing force.
Receptor/nerve fibre bundle in the case where electric current stimulates skin, causes nerve fiber action potential, is transmitted to brain
Sensory nerve maincenter makes operator generate the consciousness contacted, to realize tactile sense reproduction.
In present embodiment, first surface 110 is the appearance of head-mounted display apparatus 100.In other words, wear-type is shown
When equipment is worn on the head of user, the headward outside of first surface 110.
First surface 110 is adapted to according to the moulding of frame 10.Therefore, the shape of first surface 110 is not limited herein.Second
Surface 120 can be contacted with the head of wearer.Specifically, second surface 120 can be with forehead, the bridge of the nose, the basal part of the ear and the crown etc.
Head position contact, so that the electric current that electrode member 130 is formed can directly act on the head of wearer.
Electrode member 130 can be sheet metal, and the thickness of sheet metal is less than 1mm.In this way, relatively thin sheet metal can make power anti-
The weight for presenting head-mounted display apparatus 100 is lighter, is convenient for carrying use.Electrode member 130 can be by welding or being bonded
Mode is fixed on second surface 120.
More, sheet metal can be copper foil.Copper thickness is 60 microns.Copper foil adds other a certain proportion of gold by copper
Category is made, and copper foil generally has two kinds of 90 foils and 80 foils, and as copper content is 90% and 88%.Copper foil has low surface oxygen
Characteristic can adhere to a variety of different substrates, such as metal and insulating materials.And there is copper foil wider temperature to use model
It encloses.In addition, copper metal piece can substantially reduce cost required for production electrode member 130.And compared to other metals, copper foil
Conductivity is higher and is easier to obtain.
It is understood that the sheet metal of production electrode member 130 is not restricted to copper foil, it is possible to use other are conductive
The good metal material of property.Conductive film or conductive fabric can also be used in the material of production electrode member 130.
Electric current can be delivered to electrode member 130 after the processing such as amplifying, filtering by control circuit 140, to pass through electricity
Pole element 130 is by the function of current in head.It is appreciated that control circuit 140 may include first device such as transistor, resistance, capacitor
Part, multiple components connect to form control driving circuit.
In one example, when user wears head-mounted display apparatus 100 for a long time, pass through electricity at every predetermined time
Pole element 130 applies electric current to the skin of user, is rested with call user's attention, avoids user's excess eye-using.In another example
In son, when user's head-mounted display device 100 operates, electrode member 130 applies electric current to the skin of user with anti-
Present corresponding operation success.
Fig. 1 and Fig. 3 is please referred to, the head-mounted display apparatus 100 of the application embodiment includes light guide member 70 and light quantity
Regulating member 80.Light guide member 70 and display 40 are separately positioned.Light guide member 70 include the first side 71 and with 71 phase of the first side
Carry on the back second side 72 of setting.Light guide member 70 is used to import the light of the generation of display 40 and is emitted from the first side 71.Light quantity tune
The setting of component 80 is saved in second side 72, light quantity regulating member 80 is for adjusting the amount of ambient light for being incident to second side 72.
In augmented reality equipment, user can see augmented reality equipment by augmented reality equipment in reality scene
The content of display.It is appreciated that the light that ambient light and enhancing display equipment are formed enters human eye simultaneously, if the light of environment
Line brightness is higher, so that the display brightness of augmented reality equipment and the contrast of ambient brightness are too low, human eye is more difficult to see enhancing clearly
The display content of real world devices.If the light luminance of environment is lower, so that the display brightness of augmented reality equipment and environment are bright
The contrast of degree is excessively high, and the display content of virtual reality device is easy stimulation personnel, causes human eye tired.
In order to solve the problems, such as augmented reality equipment display brightness and ambient brightness contrast is excessively high or height, phase
Pass technology generally passes through the display brightness for adjusting augmented reality equipment.However, when ambient brightness is high, in order to improve eye-observation
The image sharpness arrived, if improve augmented reality equipment display brightness, then make the power consumption of augmented reality equipment compared with
Greatly, a large amount of heat of generation and influence user experience.
In the head-mounted display apparatus 100 of the application embodiment, light quantity regulating member 80 is adjustable from second side 72
It is incident and from the amount of ambient light that the first side 71 is emitted, display 40 is generated and so as to reduce amount of ambient light from the first side 71
The influence of the light of outgoing is conducive to user and watches the content that display 40 is shown, improves user experience.
It is appreciated that user, when wearing head-mounted display apparatus 100, human eye is located at outside the first side 71, and therefore, display
40 light generated can enter in human eye after the outgoing of the first side 71, so that user is observed that display 40 is shown
Image.
Ambient light successively enters in human eye behind light quantity regulating member 80, second side 72 and the first side 71, to make
Obtaining user can see environment things.Therefore, the adjustable environment light into human eye of the light quantity regulating member 80 of the application, from
And reduce the influence for the image that environment light arrives eye-observation.
Fig. 1, Fig. 3-Fig. 4 are please referred to, the head-mounted display apparatus 100 of the application embodiment includes dioptric component 50, adjusts
Save mechanism 60, controller 90, light sensor 91 and collimating components 92.Dioptric component 50, regulating mechanism 60, controller 90, light
Line sensor 91 and collimating components 92 are arranged at frame 10.
Frame 10 includes shell 20 and support member 30.Support member 30 is rotatably coupled shell 20.Shell 20 is head
The exterior components that formula shows equipment 100 are worn, the work of the inner components of protection and fixed head-mounted display apparatus 100 is played
With.Inner components can be surrounded, these inner components can be caused directly to avoid extraneous factor by shell 20
The damage connect.
Specifically, in the present embodiment, shell 20 can be used for fixing display 40, dioptric component 50, regulating mechanism 60,
At least one of light guide member 70 and light quantity regulating member 80.In the example of fig. 4, shell 20 is formed with container 22, shows
Show that device 40 and dioptric component 50 are housed in container 22.Regulating mechanism 60 partly exposes from shell 20.
Shell 20 further includes housing top 24, outer shell bottom wall 26 and side wall of outer shell 28.The middle part of outer shell bottom wall 26 is outside
Shell roof 24 forms notch 262.In other words, shell 20 is substantially in " B " font.When user wears head-mounted display apparatus 100,
Head-mounted display apparatus 100 can be erected on the bridge of the nose of user by notch 262, can both guarantee head-mounted display apparatus in this way
100 stability, and can guarantee the comfort that user wears.Regulating mechanism 60 can partly expose from side wall of outer shell 28, with
Just dioptric component 50 is adjusted in user.
In addition, shell 20 can pass through computer numerical control (Computerized Numerical Control, CNC) lathe
Processing aluminium alloy is formed, can also be using polycarbonate (Polycarbonate, PC) or PC and acrylonitrile-butadiene-benzene second
Alkene plastics (Acrylonitrile Butadiene Styrene plastic, ABS) injection molding.Herein not to shell 20
Specific manufacture and specific material are defined.
Support member 30 and display 40 are separately positioned.Support member 30 is used to support head-mounted display apparatus 100.With
When head-mounted display apparatus 100 is worn at family, head-mounted display apparatus 100 can be worn on the head of user by support member 30.
In the application, support member 30 and/or shell 20 are formed with second surface 120.In other words, in one example, support member
30 are formed with second surface 120；In another example, shell 20 is formed with second surface 120；In having an example, support
Component 30 and shell 20 are each formed with second surface 120.
It is, therefore, to be understood that shell 20 can be set in electrode member 140, also can be set in support member 30；Or it can
To be arranged simultaneously in shell 20 and support member 30.The specific setting of electrode member 130 is not further limited herein.
In the example of fig. 4, support member 30 includes first support 32, second support 34 and elastic webbing 36.
First support 32 and second support 34 are symmetrical arranged about notch 262.Specifically, first support 32 and second support
34 are rotatably arranged in the edge of shell 20, can be by first support when user does not need using head-mounted display apparatus 100
32 and second support 34 stacked close to shell 20, in order to store.It, can when user needs using head-mounted display apparatus 100
First support 32 and second support 34 are unfolded, to realize the function of first support 32 and the support of second support 34.
First support 32 is formed with the first bending part 322 far from one end of shell 20, and the first bending part 322 is towards shell bottom
Wall 26 is bent.In this way, user, when wearing head-mounted display apparatus 100, the first bending part 322 can be erected at the ear of user
On, so that head-mounted display apparatus 100 be made to be not easy to slide.
Similarly, second support 34 is formed with the second bending part 342 far from one end of shell 20.Second bending part 342
Explanation and illustration can refer to the first bending part 322, and to avoid redundancy, details are not described herein.
The detachably connected first support 32 of elastic webbing 36 and second support 34.It is shown in this way, wearing wear-type in user
When equipment 100 carries out aggravating activities, head-mounted display apparatus 100 can be further fixed by elastic webbing 36, prevent wear-type
Display equipment 100 is loosened or even is fallen in aggravating activities.It is appreciated that elastic webbing 36 can also save in other examples
Slightly.
In present embodiment, support member 30 include bracket 31, bracket 31 include more than first support 32 and second
Frame 34.Bracket 31 is configured as being worn on the ear on head.First support 32 and/or second support 34 are provided with electrode member
130.In other words, after head-mounted display apparatus is worn on human body head, ear is nearby provided with electrode member 130, so that
Head-mounted display apparatus 100 can be formed about feedback in the ear of user.
Specifically, electrode member 130 can be set in first support 32, also can be set in second support 34, Huo Zhetong
When be arranged in first support 32 and second support 34.
In present embodiment, second surface 120 is formed with mounting groove 341, and electrode member 130 is contained in mounting groove 341.Such as
This, electrode member 130 can be contained in frame 10, so that head-mounted display apparatus 100 is more beautiful.It may be noted that
It is that electrode member 130 can be contained in completely in bracket 31, can also be partly contained in bracket 31.
In the present embodiment, display 40 includes OLED display screen.OLED display screen is not necessarily to backlight, is conducive to wear
Formula shows the lightening of equipment 100.Moreover, OLED screen curtain visible angle is big, power consumption is lower, is conducive to the amount of saving energy.
Certainly, display 40 can also use light-emitting diode display or Micro light-emitting diode display.These displays, which are only used as, to be shown
Example and embodiments herein is not limited to this.
Please refer to fig. 5, dioptric component 50 is arranged in 40 side of display.In present embodiment, dioptric component is located at
First side 71 of light guide member 70.
Dioptric component 50 includes dioptric chamber 52, light-transmissive fluid 54, the first film layer 56, the second film layer 58 and side wall 59.
Light-transmissive fluid 54 is arranged in dioptric chamber 52.Regulating mechanism 60 is used to adjust the amount of light-transmissive fluid 54 to adjust dioptric
The form of component 50.Specifically, the second film layer 58 is arranged relative to the first film layer 56, and side wall 59 connects the first film layer 56 and second
Film layer 58, the first film layer 56, the second film layer 58 and side wall 59 surround dioptric chamber 52, and regulating mechanism 60 is for adjusting light-transmissive fluid 54
Amount to change the shape of the first film layer 56 and/or the second film layer 58.
In this way, realizing the realization of 50 dioptric function of dioptric component.Specifically, " change the first film layer 56 and/or the second film layer
58 shape " includes three kinds of situations: the first situation: changing the shape of the first film layer 56 and does not change the shape of the second film layer 58
Shape；Second situation: not changing the shape of the first film layer 56 and changes the shape of the second film layer 58；The third situation: change the
The shape of one film layer 56 and the shape for changing the second film layer 58.It note that for convenience of explanation, in the present embodiment, with first
It is illustrated for kind situation.
First film layer 56 can have elasticity.It is appreciated that the case where amount of the light-transmissive fluid 54 in dioptric chamber 52 changes
Under, the pressure in dioptric chamber 52 also changes therewith, so that the form of dioptric component 50 changes.
In one example, regulating mechanism 60 reduces the amount of light-transmissive fluid 54 in dioptric chamber 52, the pressure in dioptric chamber 52
Strong to reduce, the pressure difference of the pressure in pressure and dioptric chamber 52 outside dioptric chamber 52 increases, and dioptric chamber 52 is more recessed.
In another example, regulating mechanism 60 increases the amount of light-transmissive fluid 54 in dioptric chamber 52, in dioptric chamber 52
Pressure increases, and the pressure difference of the pressure in pressure and dioptric chamber 52 outside dioptric chamber 52 reduces, and dioptric chamber 52 more protrudes.
In this way, being achieved that the amount by adjusting light-transmissive fluid 54 to adjust the form of dioptric component 50.
Regulating mechanism 60 connects dioptric component 50.Regulating mechanism 60 is used to adjust the form of dioptric component 50 to adjust dioptric
The diopter of component 50, to adjust the clarity that user observes display picture.If being appreciated that the eyes of user are myopia
Or long sight, then user may then not see the display picture of the display of display 40.After the diopter of dioptric component 50 is adjusted,
The diopter of user can be corrected, so that the display picture that user sees that display 40 is shown is more clear.
Specifically, regulating mechanism 60 includes cavity 62, sliding part 64, driving part 66, adjusting cavity 68 and switch 61.
Sliding part 64 is slidably arranged in cavity 62, and driving part 66 is connect with sliding part 64, cavity 62 and sliding part
64 limit adjusting cavity 68 jointly, and adjusting cavity 68 is connected to dioptric chamber 52 by side wall 59, and driving part 66 is for driving sliding part
64 adjust the amount of the light-transmissive fluid 54 in dioptric chamber 52 relative to the sliding of cavity 62 to adjust the volume of adjusting cavity 68.
In this way, the volume for adjusting adjusting cavity 68 by sliding part 64 is realized, to adjust the light-transmissive fluid in dioptric chamber 52
54 amount.In one example, referring to Fig. 6, sliding part 64 is slided toward the direction away from side wall 59, the volume of adjusting cavity 68 increases
Greatly, the pressure in adjusting cavity 68 reduces, and the light-transmissive fluid 54 in dioptric chamber 52 enters adjusting cavity 68, and the first film layer 56 is more inwardly
Recess.
In another example, referring to Fig. 7, sliding part 64 is slided toward the direction towards side wall 59, the appearance of adjusting cavity 68
Product reduces, and the pressure in adjusting cavity 68 increases, and the light-transmissive fluid 54 in adjusting cavity 68 enters dioptric chamber 52, and the first film layer 56 is more
It outwardly protrudes.
Side wall 59 is formed with flow channel 591, and flow channel 591 is connected to adjusting cavity 68 and dioptric chamber 52.Regulating mechanism 60
Switch 61 including flow channel 591 is arranged in, switch 61 are used to control the open and-shut mode of flow channel 591.
In the present embodiment, the quantity of switch 61 is two, and two switches 61 are single-way switch, one of switch
61 flow to dioptric chamber 52 from adjusting cavity 68 for controlling light-transmissive fluid 54, another switch 61 is for controlling light-transmissive fluid 54 from the wrong
Optical cavity 52 flow to adjusting cavity 68.
In this way, flowing of the light-transmissive fluid 54 between adjusting cavity 68 and dioptric chamber 52 is realized by switch 61, to keep side
The pressure equilibrium of 59 two sides of wall.As before, the change of 68 volume of adjusting cavity, can cause the variation of pressure in adjusting cavity 68, to draw
Play existing flowing of the light-transmissive fluid 54 between adjusting cavity 68 and dioptric chamber 52.And the opening by control flow channel 591 of switch 61
Can closed state be realized to control flowing of the light-transmissive fluid 54 between adjusting cavity 68 and dioptric chamber 52, to control dioptric portion
The adjusting of the form of part 50.
In one example, referring to Fig. 6, control light-transmissive fluid 54 is beaten from the switch 61 that dioptric chamber 52 flow to adjusting cavity 68
It opens, sliding part 64 is slided toward the direction away from side wall 59, and the volume of adjusting cavity 68 increases, and the pressure in adjusting cavity 68 reduces, and is bent
Light-transmissive fluid 54 in optical cavity 52 enters adjusting cavity 68 by switch 61, and the first film layer 56 is more recessed inwardly.
In another example, control light-transmissive fluid 54 is closed from the switch 61 that dioptric chamber 52 flow to adjusting cavity 68, even if
Sliding part 64 is slided toward the direction away from side wall 59, and the volume of adjusting cavity 68 increases, and the pressure in adjusting cavity 68 reduces, dioptric chamber
Light-transmissive fluid 54 in 52 also cannot be introduced into adjusting cavity 68, and the form of the first film layer 56 does not change.
In another example, referring to Fig. 7, control light-transmissive fluid 54 flow to the switch 61 of dioptric chamber 52 from adjusting cavity 68
It opens, sliding part 64 is slided toward the direction towards side wall 59, and the volume of adjusting cavity 68 reduces, and the pressure in adjusting cavity 68 increases,
Light-transmissive fluid 54 in adjusting cavity 68 enters dioptric chamber 52 by switch 61, and the first film layer 56 more outwardly protrudes.
In another example, control light-transmissive fluid 54 is closed from the switch 61 that adjusting cavity 68 flow to dioptric chamber 52, even if
Sliding part 64 is slided toward the direction towards side wall 59, and the volume of adjusting cavity 68 reduces, and the pressure in adjusting cavity 68 increases, adjusting cavity
Light-transmissive fluid 54 in 68 also cannot be introduced into dioptric chamber 52, and the form of the first film layer 56 does not change.
Driving part 66 can realize its function of driving sliding part 64 to slide based on various structures and principle.
In the example of Fig. 4-Fig. 7, driving part 66 includes knob 662 and lead screw 664, and lead screw 664 connects 662 He of knob
Sliding part 64, knob 662 is for driving the rotation of lead screw 664 to drive sliding part 64 to slide relative to cavity 62.
Sliding part 64 is driven by knob 662 and lead screw 664 in this way, realizing.Due to matching for lead screw 664 and knob 662
Conjunction can convert lead screw 664 for the rotary motion of knob 662 and move along a straight line, when user rotates knob 662, lead screw 664
It drives sliding part 64 to slide relative to cavity 62, so as to cause the variation of 68 volume of adjusting cavity, and then adjusts in dioptric chamber 52
The amount of light-transmissive fluid 54.Knob 662 can expose from shell 20, to facilitate user to rotate.
Specifically, it is formed with threaded portion on knob 662, the threaded portion cooperated with knob 662, rotation are formed on lead screw 664
Button 662 and lead screw 664 are threadedly coupled.
While knob 662 rotates, switch 61 can be opened accordingly.In this way, flowing light-transmissive fluid 54, protect
Demonstrate,prove the pressure equilibrium of 59 two sides of side wall.
In one example, knob 662 rotates clockwise, and sliding part 64 is slided toward the direction away from side wall 59, then will control
Light-transmissive fluid 54 processed is opened from the switch 61 that dioptric chamber 52 flow to adjusting cavity 68.In another example, knob 662 revolves counterclockwise
Turn, sliding part 64 is slided toward the direction towards side wall 59, then control light-transmissive fluid 54 is flow to dioptric chamber 52 from adjusting cavity 68
Switch 61 is opened.
It note that in present embodiment, be not associated with the rotation angle of knob 662 and the refractive diopter of dioptric component 50,
Knob 662 is rotated to the optimal position of visual experience by user.Certainly, in other implementations, can also be associated with
The rotation angle of knob 662 and the refractive diopter of dioptric component 50.Here, not to the rotation angle of knob 662 and dioptric component
Whether 50 refractive diopter, which is associated with, is defined.
Referring to Fig. 8, driving part 66 includes gear 666 and the rack gear 668 engaged with gear 666,668 tooth connection of rack gear
Wheel 666 and sliding part 64, gear 666 are mobile to drive sliding part 64 to slide relative to cavity 62 for drive rack 668.
Sliding part 64 is driven by gear 666 and rack gear 668 in this way, realizing.Due to matching for gear 666 and rack gear 668
Conjunction can convert rack gear 668 for the rotary motion of gear 666 and move along a straight line, when user rotates gear 666, rack gear 668
It drives sliding part 64 to slide relative to cavity 62, so as to cause the variation of 68 volume of adjusting cavity, and then adjusts in dioptric chamber 52
The amount of light-transmissive fluid 54.Gear 666 can expose from shell 20, to facilitate user to rotate.
Similarly, while gear 666 rotates, switch 61 can be opened accordingly.In this way, making light-transmissive fluid 54 can be with
Flowing guarantees the pressure equilibrium of 59 two sides of side wall.
In one example, gear 666 rotates clockwise so that rack gear 668 is engaged on gear 666, the length of rack gear 668
Degree shortens, and pulls sliding part 64 mobile toward the direction for deviating from side wall 59, then control light-transmissive fluid 54 is flow to tune from dioptric chamber 52
The switch 61 for saving chamber 68 is opened.
In another example, gear 666 rotates counterclockwise so that the rack gear 668 being engaged on gear 666 is from gear 666
It is detached from, the length of rack gear 668 increases, and pushes sliding part 64 toward towards the movement of the direction of side wall 59, then will control light-transmissive fluid 54
The switch 61 for flowing to dioptric chamber 52 from adjusting cavity 68 is opened.
Similarly, in present embodiment, it is not associated with the rotation angle of gear 666 and the refractive diopter of dioptric component 50,
Gear 666 is rotated to the optimal position of visual experience by user.Certainly, in other implementations, can also be associated with
The rotation angle of gear 666 and the refractive diopter of dioptric component 50.Here, not to the rotation angle of gear 666 and dioptric component
Whether 50 refractive diopter, which is associated with, is defined
Referring to Fig. 9, driving part 66 includes driving motor 669, the motor shaft 6691 of driving motor 669 connects sliding part
64, driving motor 669 is for driving sliding part 64 to slide relative to cavity 62.
Sliding part 64 is driven by driving motor 668 in this way, realizing.Specifically, driving motor 669 can be linear electric machine.
Linear motor structure is simple, needs not move through intermediate conversion mechanism and directly generates linear motion, can reduce movement inertia simultaneously
Improve dynamic response performance and positioning accuracy.Sliding part 64 is driven by driving motor 668, so that the driving to sliding part 64 has
There is editability.For example, driving motor 668 can be associated with the degree of dioptric by prior calibration.User can be with
The degree of dioptric is directly inputted, 668 automatic operating of driving motor driving sliding part 64 slides into corresponding position.
Further, driving part 66 can also include loader 6692, and loader 6692 includes but is not limited to key, rotation
The devices such as button or touch screen.In the example of figure 9, loader 6692 is key, and two keys are separately positioned on the phase of cavity 62
To two sides.Key can expose from shell 20, to facilitate user to press.Key can be controlled according to the number or duration of pressed by external force and be driven
The operating time of dynamic motor 669, to control the sliding distance of sliding part 64.
Similarly, while driving motor 669 works, switch 61 can be opened accordingly.In this way, making light-transmissive fluid 54
It can flow, guarantee the pressure equilibrium of 59 two sides of side wall.
In one example, user presses a key in two keys, and drive motor shaft 6691 extends, motor shaft
6691 push the past direction towards side wall 59 of sliding part 64 mobile, then will control light-transmissive fluid 54 from adjusting cavity 68 and flow to dioptric chamber
52 switch 61 is opened.
In another example, user presses another key in two keys, and drive motor shaft 6691 shortens, motor
Axis 6691 pulls sliding part 64 mobile toward the direction for deviating from side wall 59, then will control light-transmissive fluid 54 from dioptric chamber 52 and flow to adjusting
The switch 61 of chamber 68 is opened.
It should be noted that the structure of dioptric component 50 not only include more than dioptric chamber 52, light-transmissive fluid 54, the first film
The 56, second film layer 58 of layer and side wall 59, as long as guaranteeing that the effect of the change of diopter may be implemented in dioptric component 50.Example
Such as, in other modes, dioptric component 50 includes multiple eyeglasses and actuator, and actuator is for driving each eyeglass from receiving position
It sets and is moved to dioptric position.In this way, can be by the combination of multiple eyeglasses, to change the diopter of dioptric component 50.Certainly, it drives
Moving part can also drive each eyeglass being moved on dioptric position to move on dioptric optical axis, to change bending for dioptric component 50
Luminosity.
Therefore, the form of above dioptric component includes the shape and state of dioptric component, the above dioptric chamber 52, light transmission liquid
Body 54, the first film layer 56, the second film layer 58 and side wall 59 frame mode by changing the first film layer 56 and/or the second film layer 58
Shape to realize the change of diopter；The frame mode of above multiple eyeglasses and actuator, by change the state of eyeglass with
Realize the change of diopter.
Fig. 3 and Fig. 4 is please referred to, light guide member 70 is between dioptric component 50 and light quantity regulating member 80.Light guide member
70 can be the light-guide device of plate, and light guide member 70 can be made of translucent materials such as resins.As shown in figure 3, display
After 40 light generated enter in light guide member 70, the light of the different directions of propagation generates total reflection in light guide member 70 and passes
It broadcasts, is finally emitted to outside light guide member 70 from the first side 71 of light guide member 70, so that human eye is observed that display 40 is aobvious
The content shown.
Light quantity regulating member 80 can be fixed on light guide member 70 by optical cement.Light quantity regulating member 80 includes and display
The light transmittance of the separately positioned electric driven color-changing part of device 40, electric driven color-changing part changes after electric driven color-changing part is applied voltage
Become, to adjust the amount of ambient light for being incident to second side 72.In this way, adjustable by the light transmittance for changing electric driven color-changing part
By the light quantity of electric driven color-changing part, so as to adjust the amount of ambient light by second side 72 and the first side 71.
It is appreciated that color change of electric driven color-changing part under the action of extra electric field there is a phenomenon where stablizing, reversible,
The reversible change of color and transparency is shown as in appearance.So that electrochromics element can be realized the change of light transmittance.
Specifically, 9 are please referred to, electric driven color-changing part includes the first conductive layer 81 being stacked, 82 and of the second conductive layer
Electrochromic layer 83, electrochromic layer 83 are arranged between the first conductive layer 81 and the second conductive layer 82.First conductive layer, 81 He
Second conductive layer 82 applies voltage for cooperating to electrochromic layer 83.
In this way, the first conductive layer 81 and the second conductive layer 82 can provide voltage for electrochromism, so that electrochromic
Light transmittance can change, to change electrochromic light transmittance.
First conductive layer 81 can be that tin indium oxide (ITO) or nano silver are formed.The first conductive layer 81 can be with as a result,
With good electric conductivity and higher transparency.The sheet resistance of embodiment according to the present utility model, the first conductive layer 81 is small
In 100 Ω.First conductive layer 81 has good conductive property as a result, energy consumption when reducing using electrochromism function.When
Photochromic layer is that first conductive layer 81 can be to be formed by ITO when being formed by electropolymerization, and sheet resistance can be less than 50 Europe
Nurse, such as can be less than 30 ohm.And be conducive to form photochromic layer on the surface of the first conductive layer 81 by electropolymerization.
In addition, the transparency with higher of the first conductive layer 81, can preferably be presented the color of photochromic layer generation.The
One conductive layer 81 can be to be formed by physical vapour deposition (PVD).The spy of the feature of second conductive layer 82 and the first conductive layer 81
Levy similar, details are not described herein.
Electrochromic layer 83 can show different colours in different state (oxidation state, reduction-state, middle conditions), real
Existing different color change, obtains various appearances effect.Electrochromic layer 83 can be organic electrochromic layers 83, present
Color multiplicity, timeliness are high.The concrete mode for forming electrochromic layer 83 is not particularly limited, for example, it may be passing through voltolisation
What the mode of conjunction was formed.
The thickness of electrochromic layer 83 is not particularly limited, and those skilled in the art can select according to actual needs
It selects.For example, the thickness of electrochromic layer 83 can be less than 200nm.Color changeable effect is further promoted as a result,.The photochromic layer can be with
For organic electrochromic layers 83, the color multiplicity presented, timeliness height.
The selectable material of electrochromic layer 83 includes tungsten oxide, molybdenum oxide, titanium oxide, Prussian blue, polythiophene, purpurine
One of equal materials are a variety of, certainly, the material of electrochromic layer 83 not just for above-mentioned different materials single selection or
Person is multiple combinations, and electrochromic layer 83 can also be formed using other materials in varied situations.Herein not to electrochromism
The specific material of layer 83 limits.
In the application embodiment, electric driven color-changing part includes electrolyte layer 84 and ion storage 85, electrolyte layer 84
And ion storage 85 is cascading between electrochromic layer 83 and the second conductive layer 82.In this way, electrolyte layer and from
Sub- accumulation layer 85 can guarantee that electrochromic layer 83 can normally change light transmittance.
One of an important factor for electrolyte is influence device discoloration, cycle life and weatherability, major parameter is
Ionic conductivity, transparency, chemistry, heat and photostability and safety.
Electrolyte layer 84 can be liquid be also possible to it is solid.Gel or solid polymer electrolyte are that salt is molten
The object phase for the conduction ion that solution is constituted in polar polymer matrix.Gel or solid polymer electrolyte electrochemical stability
It is good, use polymeric solid as support frame, plasticity is good, can be machined.
In one example, electrolyte layer 84 can be is made of colloidal material, and colloidal material includes glue material, plasticising
Agent, conductive ion and solvent, electrolyte layer 84 can be printed by silk gel or roller coating is formed.It is formed by colloidal material
Electrolyte layer 84, have many advantages, such as that high stability, service life are long compared with liquid electrolyte, bubbling or electrolyte will not be generated
The bad phenomenons such as leakage, so as to improve the service life of electric driven color-changing part.
Ion storage 85 can store charge, can store electrochromic layer 83 and generation when the reaction such as redox occurs
Charge, keep the charge balance of whole electric driven color-changing part, further promote the performance of electric driven color-changing part.
Ion storage 85 includes one of materials such as nickel oxide (NiO), polyaniline or a variety of.It is understood that
The material of ion storage 85 not just for above-mentioned different materials single selection either multiple combinations, in varied situations from
Sub- accumulation layer 85 can also be formed using other materials.The specific material of ion storage 85 is not limited herein.
In the application embodiment, controller 90 is connect with light quantity regulating member 80.Controller 90 is for controlling light quantity tune
The light transmittance of component 80 is saved so that light quantity regulating member 80 adjusts the amount of ambient light for being incident to second side 72.In this way, controller 90
The light transmittance of light quantity regulating member 80 can accurately be adjusted.
As previously discussed, when light quantity regulating member 80 is electric driven color-changing part, controller 90, which can control, is applied to electricity
The voltage of photochromic device, to control the light transmittance of electric driven color-changing part.In other words, the light transmittance of light quantity regulating member 80 is logical
Overregulate the application voltage control of electric driven color-changing part.Controller 90 may include the processing of circuit board and setting on circuit boards
The vigour part component such as chip.
Light sensor 91 is connect with controller 90.For detecting ambient brightness, controller 90 is used for light sensor 91
The light transmittance of light quantity regulating member 80 is adjusted according to ambient brightness, wherein the light transmittance of ambient brightness and light quantity regulating member 80
For inverse correlation relationship.
The light transmittance of light quantity regulating member 80 so can be automatically adjusted so that user can clearly be observed that display
The content of 40 displays, and user is not easy to fatigue.
As shown in figure 11, when ambient brightness increases, the light transmittance of light quantity regulating member 80 is reduced；It is reduced in ambient brightness
When, the light transmittance of light quantity regulating member 80 increases.Watch the contrast of the display picture of display 40 in human eye
Comfort zone improves user experience.
Collimating components 92 are arranged between display 40 and light guide member 70, and collimating components 92 are for generating display 40
Light collimation after be emitted to light guide member 70.In this way, the light that display 40 generates can be become parallel by collimating components 92
Enter in light guide member 70 after light, so as to reduce the loss of light.
Collimating components 92 may include multiple lens, and multiple lens superpositions together can be with collimated ray.Display 40 generates
Light enter in light guide member 70 after collimating components 92, light be totally reflected in light guide member 70 or diffraction after from leading
First side 71 of light component 70 is emitted.
In present embodiment, controller 90 is connect with control circuit 140, and controller 90 is for generating control control circuit
140 generate the control signal for acting on electric current.For example, after controller 90 receives the signal of user's operation, controller 90 can be with
The electric current for acting on head is generated according to the signal of user's operation.In this way, controller 90 can be provided more accurately for user
Corresponding touch feedback.
In some embodiments, controller 90 is used for when the operating time of head-mounted display apparatus 100 is greater than default
When long, the control signal that control control circuit 140 generates electric current is generated.In this way, may remind the user that so aobvious using wear-type
Show the duration of equipment 100, user's rest is reminded, to improve user experience.
Please refer to Figure 12, in present embodiment, control circuit 140 includes drive circuit unit 141, potential circuit unit
142, switching circuit unit 143 and filter circuit unit 144, potential circuit unit 142 and drive circuit unit 141 with control
Device 90 connects, and switching circuit unit 143 is connect with potential circuit unit 142 and drive circuit unit 141, filter circuit unit
144 connection electrode elements and switching circuit unit 143, control signal generate electric current, driving for controlling potential circuit unit 142
Circuit unit 141 is for generating the conducting of driving switch circuit unit 143 with by electric current successively Steerable filter circuit unit 144 and electricity
Pole element.
In this way, control circuit 140 can form the electric current for acting on human body head by the cooperation of multiple circuit units.
Specifically, potential circuit unit 142 can be fixed voltage circuit unit 142, or regulating circuit unit.Switching circuit
Unit 143 can be full bridge switching circuit, or the push-pull circuit of single or two switching tubes composition.Filter unit can
With the electric current of backlog demand in filter current, to provide the electric current met the requirements for electrode unit, to effectively stimulate people
Body skin is to form touch feedback.
Figure 13 is please referred to, embodiment further provides a kind of control methods by the application, and control method is for controlling wear-type
Show that equipment 100, control method include:
S101 obtains ambient brightness；
S102 adjusts the light transmittance of light quantity regulating member 80 according to ambient brightness, wherein ambient brightness and light quantity adjustment portion
The light transmittance of part 80 is inverse correlation relationship.
Step S101 and S102 can be executed by controller 90, and in other words, controller 90 is used to obtain ambient brightness, and
The light transmittance of light quantity regulating member 80 is adjusted according to ambient brightness.
In this way, human eye can be allowed clearly to observe according to the light transmittance that ambient brightness adjusts light quantity regulating member 80
Picture, and it is not easy to fatigue.
It is appreciated that in step s101, ambient brightness can be obtained by light sensor 91.In step s 102,
When light quantity regulating member 80 includes electric driven color-changing part, the light transmittance of light quantity regulating member 80 can apply voltage by control
Size control.
It is appreciated that " light transmittance of ambient brightness and light quantity regulating member 80 is inverse correlation relationship " refers to that environment is bright
Degree is higher, and the light transmittance of light quantity regulating member 80 is lower, conversely, ambient brightness is lower, the light transmittance of light quantity regulating member 80 is got over
Height, as shown in Figure 9.
Figure 14 is please referred to, in some embodiments, step S102 includes:
S103 obtains the display brightness of display 40；
S104 calculates the ratio of ambient brightness and display brightness；
S105 adjusts the light transmittance of light quantity regulating member 80 according to the ratio of ambient brightness and display brightness, wherein described
Ratio it is bigger, light transmittance is bigger.
Step S103-S105 can be executed by controller 90, and in other words, controller 90 is used to obtain the display of display 40
Brightness, and the ratio of the display brightness for calculating ambient brightness and display 40, and for according to described ratio adjusting
The light transmittance of light quantity regulating member 80
In this way, adjusting the light transmittance of light quantity regulating member 80 according to the ratio of ambient brightness and display brightness, can make
The contrast of display picture light and ambient light into human eye is in an OK range, is conducive to eye-observation picture simultaneously
And it is not easy to fatigue.
In step s 103, it can be detected and be shown by parameters such as operating voltage, the electric currents of acquisition display 40
The display brightness of device 40.
Figure 15 is please referred to, in some embodiments, step S102 includes:
S106 adjusts the light transmittance of light quantity regulating member 80 to predetermined light transmittance when ambient brightness is less than threshold value；
S107 adjusts the display brightness of display 40 to predetermined display brightness.
In some embodiments, step S101 and S102 can be executed by controller 90, and in other words, controller 90 is used for
When ambient brightness is less than threshold value, the light transmittance of light quantity regulating member 80 is adjusted to predetermined light transmittance；And for adjusting display
The display brightness of device 40 is to predetermined display brightness
It is appreciated that at night or when the ambient brightness such as interior are darker, even if adjusting the light transmission of light quantity regulating member 80
For rate to maximum value, the environment light into human eye is also less.If the brightness of display 40 is brighter, it be easy to cause eye fatigue.
Therefore, when ambient brightness is less than threshold value, the display brightness of display 40 is adjusted to a lesser display brightness, it is possible to reduce
With asthenopia, user experience is improved.
Embodiment further provides a kind of computer readable storage mediums by the application.One or more can be held comprising computer
The non-volatile computer readable storage medium storing program for executing of row instruction, when computer executable instructions are held by one or more processors 101
When row, so that processor 101 executes the control method of any of the above-described embodiment.
Figure 16 is the internal module schematic diagram of the wear-type wearable device 100 in one embodiment.Wear-type wearable device
100 include the processor 101 connected by system bus 109, memory 102 (for example, non-volatile memory medium), memory
Reservoir 103, display device 104 and input unit 105.
Processor 101 can be used for providing calculating and control ability, support the operation of entire wear-type wearable device.Wear-type
The built-in storage 103 of wearable device provides environment for the computer-readable instruction operation in memory 102.Wear-type wearable device
Display device 104 can be the display 40 being arranged on wear-type wearable device, input unit 105, which can be, to be arranged in head
The acoustoelectric element 110 and vibrating sensor 120 on formula wearable device 100 are worn, is also possible to be arranged on wear-type wearable device 100
Key, trace ball or Trackpad, be also possible to external keyboard, Trackpad or mouse etc..The wear-type wearable device can be with
It is Intelligent bracelet, smartwatch, intelligent helmet, electronic glasses etc..
It will be understood by those skilled in the art that structure shown in figure, only part relevant to application scheme is tied
The schematic diagram of structure does not constitute the restriction for the wear-type wearable device being applied thereon to application scheme, specifically wears
Formula wearable device may include perhaps combining certain components or with different than more or fewer components as shown in the figure
Component layout.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the application.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that presently filed embodiment, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle and objective of the application and become
Type, scope of the present application are defined by the claims and their equivalents.
Claims (11)
1. a kind of head-mounted display apparatus, for being worn on the head of wearer, which is characterized in that described to wear display equipment packet
It includes:
Frame, including first surface and with the second surface of the first surface being disposed opposite to each other, the second surface be used for court
To the head；
The display being contained in the frame；
The electrode member of the second surface is set；With
The control circuit that the frame is arranged in and connect with the electrode member, the control circuit are used to pass through the electrode
Element generates the electric current for acting on the head to provide electric touch feedback for the wearer.
2. head-mounted display apparatus according to claim 1, which is characterized in that the frame includes:
Shell, the display are contained in the shell；With
Be rotatably connected the support member of the shell, and the electrode member is arranged in the support member and/or the shell.
3. head-mounted display apparatus according to claim 3, which is characterized in that the second surface is formed with mounting groove,
The electrode member is contained in the mounting groove.
4. head-mounted display apparatus according to claim 1, which is characterized in that the head-mounted display apparatus includes and institute
The controller of control circuit connection is stated, the controller, which is used to generate, controls the control letter that the control circuit generates the electric current
Number.
5. head-mounted display apparatus according to claim 4, which is characterized in that the control circuit includes driving circuit list
Member, potential circuit unit, switching circuit unit and filter circuit unit, the potential circuit unit and the drive circuit unit
It is connect with the controller, the switching circuit unit is connect with the potential circuit unit and the drive circuit unit,
The filter circuit unit connects the electrode member and the switching circuit unit, and the control signal is for controlling the electricity
Volt circuit unit generates the electric current, and the drive circuit unit drives the switching circuit unit conducting with by institute for generating
It states electric current and is successively oriented to the filter circuit unit and the electrode member.
6. head-mounted display apparatus according to claim 4, which is characterized in that the controller is used in the wear-type
When showing that the operating time of equipment is greater than preset duration, generates and control the control signal that the control circuit generates the electric current.
7. head-mounted display apparatus according to claim 1, which is characterized in that described to wear display equipment further include:
Be arranged in the frame and with the displays separated setting light guide member, the light guide member include the first side and with
Second side that first side is disposed opposite to each other, the light guide member are used to import the light that the display generates and from described the
Side outgoing；With
The light quantity regulating member of described second side is set, for adjusting the amount of ambient light for being incident to described second side.
8. head-mounted display apparatus according to claim 7, which is characterized in that the light quantity regulating member include with it is described
The electric driven color-changing part of displays separated setting, the light transmittance of the electric driven color-changing part are applied in the electric driven color-changing part
Change after voltage, to adjust the amount of ambient light for being incident to described second side.
9. head-mounted display apparatus according to claim 8, which is characterized in that the head-mounted display apparatus includes and institute
The light sensor of controller connection is stated, the light sensor is used for for detecting ambient brightness, the controller according to institute
It states ambient brightness and adjusts the light transmittance, wherein the ambient brightness is inverse correlation relationship with the light transmittance.
10. head-mounted display apparatus according to claim 7, which is characterized in that the head-mounted display apparatus includes setting
The regulating mechanism of the dioptric component and the connection dioptric component in first side is set, the regulating mechanism is described for adjusting
The form of dioptric component is to adjust the diopter of the dioptric component, to adjust the clarity that user observes display picture.
11. head-mounted display apparatus according to claim 10, which is characterized in that the dioptric component include dioptric chamber and
The intracavitary light-transmissive fluid of the dioptric is set, and the regulating mechanism is used to adjust the amount of the light-transmissive fluid to adjust described bend
The form of light component.
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|---|---|---|---|
| CN201910560388.3A CN110262039A (en) | 2019-06-26 | 2019-06-26 | Head-mounted display apparatus |
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| WO2023137240A3 (en) * | 2022-01-12 | 2023-10-05 | Kokanee Research Llc | Waveguided display systems with dynamic tinting |
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Application publication date: 20190920 |