CN107003527B - Wearable device - Google Patents
Wearable device Download PDFInfo
- Publication number
- CN107003527B CN107003527B CN201780000133.0A CN201780000133A CN107003527B CN 107003527 B CN107003527 B CN 107003527B CN 201780000133 A CN201780000133 A CN 201780000133A CN 107003527 B CN107003527 B CN 107003527B
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- Prior art keywords
- interpupillary distance
- focus
- wearable device
- interpupillary
- mounting surface
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- 210000001747 pupil Anatomy 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims description 78
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 210000003128 head Anatomy 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 230000001154 acute effect Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 claims description 5
- 238000002789 length control Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000008859 change Effects 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 6
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
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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
- G02B27/0176—Head mounted characterised by mechanical features
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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
- G02B2027/0178—Eyeglass type
Abstract
The invention discloses a wearable device (100) comprising a carrying module (10), two optical modules (20), a processor (30) and a pupil distance adjusting device (40). The bearing module (10) comprises a middle shell (12), wherein a containing cavity (126) is formed in the middle shell (12); each optical module (20) is movably arranged in the containing cavity (126), each optical module (20) comprises a display screen (24) and an optical component (26), the display screen (24) is used for displaying images, and the optical component (26) is used for projecting the images and/or light rays outside the wearable device (100) to the eyes of a wearer of the wearable device (100); the processor (30) is used for processing an input of the wearer and outputting a pupil distance control signal; the pupil distance adjusting device (40) is used for adjusting the two optical modules (20) to approach or move away from each other according to the pupil distance control signal.
Description
Technical Field
The invention relates to the technical field of consumer electronics, in particular to wearable equipment.
Background
Wearable equipment, such as Virtual Reality (VR) glasses or Augmented Reality (AR) glasses, generally realizes superposition imaging after two parts of display contents penetrate through an eyepiece, and when the wearable equipment is used, a user can generally adjust the distance between the eyepiece or other elements in the wearable equipment, however, the current adjustment mode mostly adopts a manual lever or a wave wheel mode, and the operation is cumbersome.
Disclosure of Invention
Embodiments of the present invention provide a wearable device.
The wearable device of the embodiment of the invention comprises:
the bearing module comprises a middle shell, and an accommodating cavity is formed in the middle shell;
two optical modules, each optical module movably disposed within the receiving cavity, each optical module including a display screen for displaying an image and an optical assembly for projecting the image and/or light external to the wearable device onto an eye of a wearer of the wearable device;
a processor for processing an input of the wearer and outputting interpupillary distance control signals; and
and the pupil distance adjusting device is used for adjusting the two optical modules to be close to or far away from each other according to the pupil distance control signal.
The wearable device of the embodiment of the invention comprises:
the bearing module comprises a shell, and an accommodating cavity is formed in the shell;
two optical modules, each optical module being movably disposed within the receiving cavity, each optical module including a display screen for displaying an image and an optical assembly for projecting the image and/or light external to the wearable device onto an eye of a wearer of the wearable device;
a processor for processing another input of the wearer and outputting a focus control signal; and
the focal length adjusting device is used for adjusting the two optical modules to move towards the direction far away from or close to the eyes of the wearer according to the focal length control signal.
The wearable device provided by the embodiment of the invention can control the pupil distance adjusting device to move according to the input of a wearer through the processor, so that the two optical modules are close to or far away from each other to realize the function of automatically adjusting the pupil distance; or the wearable device can control the focal length adjusting device to move according to the input of the wearer through the processor, so that the two optical modules move towards the direction far away from or close to the eyes of the wearer to realize the function of automatically adjusting the focal length, the manual shifting lever or the impeller is avoided to be adopted for adjustment, and the operation is simple.
Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic plan view of a wearable device of an embodiment of the present invention.
Fig. 2 is a perspective view of a wearable device according to another embodiment of the present invention.
Fig. 3 is a schematic plan view of a wearable device according to yet another embodiment of the present invention.
Fig. 4 is a schematic plan view of a wearable device according to still another embodiment of the present invention.
Description of the drawings with the main elements symbols:
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. The same or similar reference numbers in the drawings identify the same or similar elements or elements having the same or similar functionality throughout.
In addition, the embodiments of the present invention described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the embodiments of the present invention, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the terms "certain embodiments," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Referring to fig. 1, a wearable device 100 according to an embodiment of the present invention includes a carrying module 10, two optical modules 20, a processor 30, a pupil distance adjusting device 40, a focal length adjusting device 50, a control button 60, a head ring 70, and a power supply unit 80.
Carrier module 10 includes a center housing 12 and an outer housing 14.
Referring to fig. 2, the middle shell 12 includes a middle shell upper surface 121, a middle shell lower surface 122, two middle shell side surfaces 123, a middle shell front surface 124 and a middle shell rear surface 125 with reference to the visual direction of the wearer of the wearable device 100. The middle shell upper surface 121 and the middle shell lower surface 122 are respectively located at the upper side and the lower side of the middle shell 12, the middle shell front surface 124 and the middle shell rear surface 125 are respectively located at the front side and the rear side of the middle shell 12, the two middle shell side surfaces 123 are respectively located at the left side and the right side of the middle shell 12, the two middle shell side surfaces 123 are opposite to each other, and the two middle shell side surfaces 123, the middle shell front surface 124, the middle shell rear surface 125, the middle shell upper surface 121 and the middle shell lower surface 122 are all connected. The cross-sectional shape of the mid-shell 12 taken by a plane parallel to the mid-shell upper surface 121 may be, but is not limited to, rectangular, fan-shaped, annular, triangular, or other shape in layout.
The middle shell 12 is formed with a receiving cavity 126, and the receiving cavity 126 is defined by the upper surface 121 of the middle shell, the lower surface 122 of the middle shell, two side surfaces 123 of the middle shell, a front surface 124 of the middle shell and a rear surface 125 of the middle shell. Any one of the upper middle shell surface 121, the lower middle shell surface 122, the two side middle shell surfaces 123, the front middle shell surface 124 and the rear middle shell surface 125 may be provided with a middle shell door 127 (as shown in fig. 3), in this embodiment, the middle shell door 127 is provided on the upper middle shell surface 121, and the middle shell door 127 may be opened and closed to place the component into the receiving cavity 126 and seal the component in the receiving cavity 126.
Referring to fig. 2, the outer shell 14 is shaped similarly to the middle shell 12. The housing 14 includes a housing upper surface 141, a housing lower surface 142, two housing sides 143, a housing front surface 144, and a housing rear surface 145. The upper case surface 141, the lower case surface 142, the two case side surfaces 143, the front case surface 144, and the rear case surface 145 correspond to the upper case surface 121, the lower case surface 122, the two middle case side surfaces 123, the front case surface 124, and the rear case surface 125 of the middle case 12, respectively.
The housing 14 forms a receiving chamber 146, and the receiving chamber 146 is defined by a housing upper surface 141, a housing lower surface 142, two housing side surfaces 143, a housing front surface 144, and a housing rear surface 145. Any one of the upper housing surface 141, the lower housing surface 142, the two housing side surfaces 143, the front housing surface 144, and the rear housing surface 145 may be provided with a housing door 147 (as shown in fig. 3), in this embodiment, the housing door 147 is provided on the upper housing surface 141, and the housing door 147 may be opened and closed to place components into the accommodating cavity 146 and seal the middle housing 12 and other components in the accommodating cavity 146. One end of the housing 14 at the housing rear surface 145 is provided with a first catch 148.
Referring to fig. 1, each optical module 20 includes an optical housing 22, a display screen 24, and an optical assembly 26.
Referring to fig. 2 and 3, the optical housing 22 is movably disposed in the receiving cavity 126 of the middle housing 12. In some embodiments, the opto-mechanical housing 22 is movably mounted within the receiving cavity 126 after opening the middle housing door 127. Each light housing 22 includes a first mounting face 222, a second mounting face 224, and a third mounting face 226. The first mounting surface 222 is connected to the second mounting surface 224, and the third mounting surface 226 is connected to the first mounting surface 222 and the second mounting surface 224 in an inclined manner. The first mounting surface 222, the second mounting surface 224 and the third mounting surface 226 together enclose a cavity 228, and the cavity 228 is used for ensuring that light can propagate in the light engine case 22.
A display screen 24 is disposed on the second mounting surface 224, the display screen 24 for displaying images. In the present embodiment, the display panel 24 may be fixed to the second mounting surface 224 by a screw connection method, an engagement method, a combination of a screw connection method and an engagement method, an adhesive, welding, or the like. The display screen 24 is used to display images. The Display screen 24 includes a Liquid Crystal Display (LCD) screen or an Organic Light-Emitting Diode (OLED) screen.
Eyepiece 262 is disposed on first mounting surface 222, and reflective element 264 is disposed on third mounting surface 226, and reflective element 264 and first mounting surface 222 and second mounting surface 224 are the acute angle between each other. In this embodiment, the eyepiece 262 and the reflective element 264 may be fixed to the first mounting surface 222 and the third mounting surface 226 by a screw connection method, an engagement method, a combination of a screw connection method and an engagement method, an adhesive, welding, or the like. The reflective element 264 is used for reflecting the image displayed on the display screen 24, and the reflective element 264 is used as a component playing a role in reflection, so that the reflected image can be ensured to be clear and real according to the law of reflection, and the image reflected by the reflective element 264 cannot be distorted and changed due to the change of the distance between the light source and the reflecting mirror surface. Eyepiece 262 is capable of projecting an image reflected by reflective element 264 onto an eye of a wearer of wearable device 100. Eyepiece 262 can be a convex lens, a concave lens, a lens group formed by stacking a plurality of convex lenses, a lens group formed by stacking a plurality of concave lenses, a lens group formed by stacking at least one convex lens and at least one concave lens, wherein the convex lens can further enlarge the image, improve the angle of field of view and improve the sense of immersion, and the concave lens can limit the field of view and only allow light rays in a certain range to pass through the lens group. The reflective element 264 includes, but is not limited to, any one of a reflective film and a mirror.
The processor 30 is mounted in the housing chamber 126 or the housing chamber 146 (shown in fig. 1). The processor 30 is electrically connected to the optical module 20, and particularly, the processor 30 is electrically connected to the display screen 24, and the processor 30 is configured to process images displayed on the display screen 24 and control the operation of the display screen 24.
Referring to fig. 1 and 2, the interpupillary distance adjusting device 40 includes an interpupillary distance driving unit 42 and two interpupillary distance transmission units 44. The interpupillary distance adjusting device 40 is electrically connected to the processor 30, and specifically, the interpupillary distance driving element 42 is electrically connected to the processor 30, and the processor 30 is further configured to control the interpupillary distance driving element 42 to rotate according to the user input to simultaneously drive the two interpupillary distance transmission elements 44 to move in opposite directions, so as to adjust the two optical modules 20 to approach or move away from each other.
The interpupillary distance driving member 42 includes an interpupillary distance driving motor 422, and the interpupillary distance driving motor 422 includes an interpupillary distance driving rotor 4222 and an interpupillary distance driving gear 424 provided on the interpupillary distance driving rotor 4222. The interpupillary distance driving member 42 is fixed on the middle shell 12, and specifically, the interpupillary distance driving motor 422 is fixed in the receiving cavity 126.
Each interpupillary distance transmission member 44 is fixed to one of the optical housings 22, and specifically, the two interpupillary distance transmission members 44 are fixed to the third mounting surface 226 of one of the optical housings 22, respectively, or to a surface of one of the optical housings 22 corresponding to the upper or lower middle housing surface 121, 122, respectively. The two pupil distance transmission members 44 are both rack gears 44, and the two rack gears 44 are respectively located on both sides of the pupil distance driving gear 424 and directly engage with the pupil distance driving gear 424, in other words, the pupil distance driving gear 424 is disposed between the two rack gears 44 and directly engages with the two rack gears 44, respectively.
The focus adjustment device 50 includes a focus driving member 52 and two focus actuators 54. The focus adjustment device 50 is electrically connected to the processor 30, and specifically, the focus driving element 52 is electrically connected to the processor 30, and the processor 30 is further configured to control the focus driving element 52 to rotate according to the user input to simultaneously drive the two focus actuators 54 to move in a direction away from or close to the eye of the wearer of the wearable device 100, so as to adjust the middle shell 12 and the two optical modules 20 disposed in the middle shell 12 to move in a direction away from or close to the eye of the wearer.
The focus driving part 52 includes a focus driving motor 522, and the focus driving motor 522 includes a focus driving rotor 5222 and a focus driving gear 524 disposed on the focus driving rotor 5222. The focus drive 52 is fixed to the housing 14, and specifically, the focus drive motor 522 is fixed in the accommodation chamber 146.
Each focus actuator 54 is fixed to the center housing 12, and two focus actuators 54 may be fixed to any one or both of the center housing upper surface 121, the center housing lower surface 122, and the center housing side surface 123. Both the focus driving gears 54 are racks 54, and the two racks 54 are respectively located at both sides of the focus driving gear 524 and directly engaged with the focus driving gear 524, in other words, the focus driving gear 524 is disposed between the two racks 54 and directly engaged with the two racks 54, respectively.
The control keys 60 are electrically connected to the processor 30, and the control keys 60 are configured to receive a first input and a second input of a wearer of the wearable device 100 to control the two optical modules 20 to move in opposite or opposite directions and/or away from or close to eyes of the wearer, respectively. Specifically, the control key 60 includes four sub-keys (not shown) for controlling the optical modules 20 to move in different directions, and the four sub-keys are respectively used for controlling the two optical modules 20 to move close to each other, away from the eyes of the wearer, and close to the eyes of the wearer. In the present embodiment, the control key 60 may be provided on any one of the upper case surface 141, the lower case surface 142, the two case side surfaces 143, the front case surface 144, and the rear case surface 145 of the case 14.
The headband 70 is adapted to be worn on the head of a wearer, the headband 70 including a second catch 72 that mates with a first catch 148 on the housing 14, the housing 14 being removably mounted to the headband 70 by the engagement of the first catch 148 and the second catch 72. In some embodiments, the housing 14 and the head ring 70 are not limited to snap fit, and the housing 14 may be fixed to the head ring 70 by a screw connection method, a snap connection method, or a combination of a screw connection method and a snap connection method, and in other embodiments, the housing 14 and the head ring 70 may be integrally formed or welded together.
The power supply unit 80 includes a battery, a power supply terminal, and other elements for supplying power to the wearable device 100, and the power supply unit 80 is electrically connected to the processor 30, the display screen 24, the pupil distance adjusting device 40, the focal length adjusting device 50, and the control key 60, and supplies power to the above elements, respectively. When the power supply unit 80 is a battery, the power supply unit 80 includes any one or more of a rechargeable battery, a dry battery, a fuel cell, a solar cell, etc., and the power supply unit 80 may be fixed on the middle case 12 or the outer case 14, or fixed in the receiving cavity 126 or the receiving cavity 146. When the power supply unit 80 is a power supply terminal, one connection terminal of the power supply unit 80 is fixed on the housing 14 to electrically connect a power supply outside the wearable device 100 with the wearable device 100.
In this embodiment, the image displayed by the display screen 24 is reflected by the reflecting element 264 and projected to the two eyes of the wearer of the wearable device 100 through the eyepiece 262, so that the wearer can see the image displayed by the display screen 24. The processor 30 controls the display screens 24 in the two optical modules 20 to display different images, the left eye sees the image displayed on one display screen 24, the right eye sees the image displayed on the other display screen 24, and the two eyes see the images with parallax due to the difference of the images displayed on the two display screens 24, so that a 3D feeling can be generated.
When the wearer controls two sub-control buttons for moving the two optical modules 20 closer to and away from each other and generates a first input, the processor 30 can receive the first input of the wearer and output a interpupillary distance control signal to the interpupillary distance driving member 42 of the interpupillary distance adjusting apparatus 40. The interpupillary distance driving member 42 controls the driving motor 422 to drive the interpupillary distance driving rotor 4222 and the interpupillary distance driving gear 424 arranged on the interpupillary distance driving rotor 4222 to rotate according to the interpupillary distance control signal, and the interpupillary distance driving gear 424 rotates to drive the two racks 44 directly meshed with the interpupillary distance driving gear 424 and the two optical housings 22 fixedly connected with the two racks 44 to move. The two optical housings 22 and the optical components 26 disposed on the two optical housings 22 move, thereby achieving interpupillary distance adjustment.
When the wearer controls the two sub-control buttons for moving the two optical modules 20 away from and closer to the wearer's eyes and generates a second input, the processor 30 can receive the wearer's second input and output a focus control signal to the focus drive 52 of the focus adjustment device 50. The focus driving member 52 controls the driving motor 522 to drive the focus driving rotor 5222 and the focus driving gear 524 disposed on the focus driving rotor 5222 to rotate according to the focus control signal, and the focus driving gear 524 rotates to drive the two racks 54 directly engaged with the focus driving gear 524 and the middle shell 12 fixedly connected to the two racks 54 to move. The middle shell 12 and the two optical housings 22 disposed on the middle shell 12 and the optical assembly 26 disposed on the two optical housings 22 move, thereby achieving the focal length adjustment.
In the embodiment of the present invention, the wearable device 100 includes a processor 30, a pupil distance adjusting device 40, and a focal length adjusting device 50. The processor 30 can receive an input signal generated by the wearer operating the control key 60 and output the input signal to the interpupillary distance adjusting device 40 or the focal length adjusting device 50, and the interpupillary distance adjusting device 40 and the focal length adjusting device 50 can control the two optical modules 20 to move according to the received input signal. Like this, wearable equipment 100 can automatically regulated two optical module 20's removal and realize wearable equipment 100's interpupillary distance and focus adjustment, avoids adopting the mode of manual driving lever or impeller to adjust easy operation.
In some embodiments, the interpupillary distance adjustment apparatus 40 further comprises an interpupillary distance changing element 46. The interpupillary distance changing element 46 can be rotatably mounted on the middle shell 12, the interpupillary distance changing element 46 is located between the two interpupillary distance transmission elements 44, and in this case, the interpupillary distance driving element 42 can be located on either side of the two interpupillary distance transmission elements 44. One end of the interpupillary distance speed changing element 46 is engaged with the interpupillary distance driving element 42, and the other end of the interpupillary distance speed changing element 46 is engaged with the two interpupillary distance transmission elements 44. Specifically, the interpupillary distance shifting member 46 includes a first sub-shifting member 462 and a second sub-shifting member 464 provided at both ends. When the interpupillary distance driving element 42 includes the interpupillary distance driving motor 422 and the interpupillary distance driving gear 424 disposed on the interpupillary distance driving rotor 4222, the first sub-transmission element 462 of the interpupillary distance transmission element 46 corresponds to the first transmission gear 462, the second sub-transmission element 464 corresponds to the second transmission gear 464, both the two interpupillary distance transmission elements 44 are the racks 44, the first transmission gear 462 is engaged with the interpupillary distance driving gear 424, and the second transmission gear 464 is engaged with the two racks 44. When interpupillary distance drive piece 42 includes interpupillary distance driving motor 422 and sets up interpupillary distance drive worm wheel (not shown) on interpupillary distance drive rotor 4222, first sub-speed change part 462 of interpupillary distance speed change part 46 corresponds to interpupillary distance variable speed worm (not shown), and second sub-speed change part 464 is gear 464, and interpupillary distance drive part 44 is the rack, and interpupillary distance variable speed worm wheel and interpupillary distance variable speed worm cooperate, gear 464 and two racks 44 mesh. When interpupillary distance driving piece 42 includes interpupillary distance driving motor 422, interpupillary distance driving pulley (not shown) and the cover of setting on interpupillary distance driving rotor 4222 establish interpupillary distance driving belt (not shown) on interpupillary distance driving pulley, the first sub-speed change part 462 of interpupillary distance speed change part 46 corresponds for interpupillary distance speed change pulley (not shown), second sub-speed change part 464 is gear 464, two interpupillary distance driving pieces 44 are rack 44, interpupillary distance driving belt cover is established on interpupillary distance driving pulley and interpupillary distance speed change pulley. In some embodiments, the transmission ratio of interpupillary distance drive 42 to first sub-transmission element 462 is less than the transmission ratio of second sub-transmission element 464 to interpupillary distance transmission element 44. In this way, the rotation speed of the interpupillary distance driving member 42 is greater than the rotation speed of the second sub transmission member 464, which is advantageous for improving the adjustment accuracy of the interpupillary distance adjusting device 40.
When the wearer controls two sub-control buttons for moving the two optical modules 20 closer to and away from each other and generates a first input, the processor 30 can receive the first input of the wearer and output a interpupillary distance control signal to the interpupillary distance driving member 42 of the interpupillary distance adjusting apparatus 40. Pupil distance driving piece 42 controls driving motor 422 to drive pupil distance driving rotor 4222 and pupil distance driving gear 424 arranged on pupil distance driving rotor 4222 to rotate according to pupil distance control signal, and pupil distance driving gear 424 rotates to drive first sub-transmission element 462 directly meshed or connected with pupil distance driving gear 424 and second sub-transmission element 464 fixedly connected with first sub-transmission element 462 to rotate. The second sub-transmission 464 rotates to drive the two racks 44 engaged with the second sub-transmission 464 and the two light housings 22 fixedly connected to the two racks 44 to move. The two optical housings 22 and the optical components 26 disposed on the two optical housings 22 move, thereby achieving interpupillary distance adjustment.
In some embodiments, the focal length adjustment device 50 further includes a focal length adjustment member 56. The focus adjustment member 56 is rotatably mounted to the housing 14, and the focus adjustment member 56 is located between the two focus actuators 54, and the focus actuators 52 are located on either side of the two focus actuators 54. The focal length adjustment member 56 includes a rotation shaft 566, a first sub adjustment member 562 provided on the rotation shaft 566, and two second sub adjustment members 564 provided on the rotation shaft 566. The first sub speed regulation member 562 is located between two second sub speed regulation members 564, the first sub speed regulation member 562 cooperates with the focus drive member 52, and the two second sub speed regulation members 564 cooperate with the two focus drive members 54, respectively. When the focus driving member 52 includes the focus driving motor 522 and the focus driving gear 524 disposed on the focus driving rotor 5222, the first sub speed adjusting member 562 of the focus speed adjusting member 56 corresponds to a first speed adjusting gear, the second sub speed adjusting member 564 corresponds to a second speed adjusting gear 564, and both the focus driving members 54 are racks 54, and at this time, the first speed adjusting gear is engaged with the focus driving gear 524, and the second speed adjusting gear 564 is engaged with both the racks 54. When the focus drive member 52 includes the focus drive motor 522 and the focus drive worm gear 524 disposed on the focus drive rotor 5222, the first sub speed regulation member 562 of the focus speed regulation member 56 corresponds to the focus variable speed worm gear 562, the second sub speed regulation member 564 is a gear 564, and both the focus drive members 54 are rack gears, at this time, the focus variable speed worm gear 562 is engaged with the focus drive worm gear 524, and the gear 564 is engaged with both the rack gears 54. When the focal length driving member 52 includes the focal length driving motor 522, the focal length driving pulley (not shown) disposed on the focal length driving rotor 5222, and the focal length driving belt (not shown) sleeved on the focal length driving pulley, the first sub speed adjusting member 562 of the focal length speed adjusting member 56 corresponds to the focal length speed changing pulley (not shown), the second sub speed adjusting member 564 is a gear 564, the focal length driving members 54 are all racks 54, and the focal length driving belt is sleeved on the focal length driving pulley and the focal length speed changing pulley.
When the wearer controls the two sub-control buttons for moving the two optical modules 20 away from and closer to the wearer's eyes and generates a second input, the processor 30 can receive the wearer's second input and output a focus control signal to the focus drive 52 of the focus adjustment device 50. The focus driving member 52 controls the driving motor 522 to drive the focus driving rotor 5222 and the focus driving gear 524 disposed on the focus driving rotor 5222 to rotate according to the focus control signal, and the focus driving gear 524 rotates to drive the two racks 54 directly engaged with the focus driving gear 524 and the middle shell 12 fixedly connected to the two racks 54 to move. The middle shell 12 and the two optical housings 22 disposed on the middle shell 12 and the optical assembly 26 disposed on the two optical housings 22 move, thereby achieving the focal length adjustment.
Referring to fig. 1, 2 and 4, in some embodiments, this embodiment differs from the embodiments discussed above in that: each optical module 20 includes a light housing 22, a display screen 24, and an optical assembly 26. Wherein the optical assembly 26 includes an eyepiece 262, a transflective element 266, and a light modulator 268.
Each light housing 22 includes a first mounting face 222, a second mounting face 224, and a third mounting face 226. The first mounting surface 222 is connected to the second mounting surface 224, and the third mounting surface 226 is connected to the first mounting surface 222 and the second mounting surface 224 in an inclined manner. The first mounting surface 222, the second mounting surface 224 and the third mounting surface 226 together enclose a cavity 228, and the cavity 228 is used for ensuring that light can propagate in the light engine case 22.
A display screen 24 is disposed on the second mounting surface 224, the display screen 24 for displaying images.
The ocular lens 262 is disposed on the first mounting surface 222, the transflective element 266 is disposed on the third mounting surface 226, and the included angles between the transflective element 266 and the first and second mounting surfaces 222 and 224 are acute angles. Transflective element 266 is configured to reflect an image displayed by display screen 24 and onto eyepiece 262, and to allow light from outside wearable device 100 to pass through transflective element 266 and onto eyepiece 262. The eyepiece 262 is capable of projecting the image reflected by the transflective element 266 and the light transmitted by the transflective element 266 onto the eye of the wearer of the wearable device 100.
A light-adjusting member 268 is mounted on the front surface 124 of the middle shell 12, and the light-adjusting member 268 is used for changing its light transmittance to allow light rays of different luminous fluxes to pass through and reach the transflective element 266. Specifically, a through hole 1242 is opened on the front surface 124 of the middle shell, the position of the through hole 1242 corresponds to the positions of the transflective element 266 and the eyepiece 262 so that the center positions of the transflective element 266 and the eyepiece 262 are substantially on the same straight line, and the light adjusting piece 268 is disposed on the through hole 1242. In some embodiments, the front middle housing surface 124 is made of a light transmissive material, which may be any one of glass, polyvinylidene fluoride (PDVF), and the like. In some embodiments, the front surface 144 of the housing is perforated with holes (not shown) corresponding to the through holes 1242, or the front surface 144 of the housing is made of a light-transmissive material. In this manner, light external to the wearable device 100 is allowed to pass onto the light modulator 268. The light adjusting member 268 includes, but is not limited to, a light adjusting glass and a light adjusting film, and the light adjusting member 268 can change its transmittance by any one of electric control, temperature control, light control, voltage control, etc. to allow light rays with different luminous fluxes to pass through and reach the transflective element 266.
The display screen 24 is used to display images, and in particular the images displayed by the display screen 24 are controlled by the processor 30. The light-adjusting member 268 is used for changing its light transmittance to allow the light rays with different luminous fluxes to pass through and reach the transflective element 266. The transflective element 266 is used for reflecting part of the light generated by the display screen 24 and projecting part of the light transmitted from the light-adjusting member 268 and transmitting the light generated by the display screen 24 and the light transmitted from the light-adjusting member 268 to the eyepiece 262. Eyepiece 262 is capable of magnifying the light transmitted by transflective element 266 for projection onto the eye of the wearer of wearable device 100.
When the light-adjusting member 268 is adjusted to be fully transparent, light rays of the environment outside the wearable device 100 can be transmitted to the transflective element 266 through the light-adjusting member 268, and then transmitted to the eyepiece 262 through the transflective element 266. At the same time, light generated by the display screen 24 is transmitted to the transflective element 266, reflected by the transflective element 266, and transmitted to the eyepiece 262. The light of the external environment transferred to eyepiece 262 and the light generated by display screen 24 are projected onto the eyes of the wearer of wearable device 100 after superposition, so that the real environment and the virtual environment displayed by display screen 24 are superposed to form the effect of augmented reality. When the light modulator 268 is adjusted to be completely opaque, the light generated by the display screen 24 is reflected by the transflective element 266 and projected onto the eye of the wearer of the wearable device 100 through the eyepiece 262, so that the wearer can view the virtual reality effect. As such, wearable device 100 may implement both AR and VR functionality.
Referring to fig. 2 and 3, in some embodiments, the wearable device 100 includes a carrying module 10, two optical modules 20, a processor 30, a pupil distance adjusting device 40, a control button 60, and a head ring 70. This embodiment differs from the embodiment discussed above in that: the carrier module 10 may or may not include a housing 14. When carrier module 10 does not include outer shell 14, first catch 148 is located on mid-shell rear surface 125 of mid-shell 12, and first catch 148 mates with second catch 72 of head ring 70. The control keys 60 are used to receive input from the wearer of the wearable device 100 to control the two optical modules 20 to move closer to or away from each other. Specifically, the control key 60 includes two sub-keys for controlling the optical modules 20 to move in different directions, and the two sub-keys are respectively used for controlling the two optical modules 20 to move closer to and away from each other. In this way, the wearable device 100 can control the movement of the interpupillary distance adjusting device 40 through the control key 60 to automatically adjust the interpupillary distance of the wearable device 100.
In this way, the processor 30 can receive the input signal generated by the wearer operating the control key 60 and output the input signal to the interpupillary distance adjusting device 40, and the interpupillary distance adjusting device 40 can control the two optical modules 20 to move according to the received input signal. The wearable device 100 is capable of automatically adjusting the movement of the two optical modules 20 to enable interpupillary distance adjustment of the wearable device 100.
Referring to fig. 2 and 3, in some embodiments, the wearable device 100 includes a carrier module 10, two optical modules 20, a processor 30, a focus adjustment device 50, a control button 60, and a head ring 70. This embodiment differs from the embodiment discussed above in that: the carrier module 10 may or may not include a mid-shell 12. When the carrier module 10 does not include the middle case 12, the two focus actuators 54 of the focus adjustment device 50 are fixed to the two optical modules 20, respectively. In this way, the focal length adjusting device 50 can adjust the focal lengths of the two optical modules 20. At this time, the control key 60 is used to receive an input of the wearer of the wearable device 100 to control the two optical modules 20 to approach or move away from each other. In particular, control keys 60 comprise two sub-keys for controlling the movement of optical module 20 in different directions, the two sub-keys being respectively for controlling the movement of two optical modules 20 in a direction away from or close to the eyes of the wearer of wearable device 100. In this way, the wearable device 100 can control the focal length adjustment device 50 to move through the control key 60, so as to automatically adjust the focal length of the wearable device 100.
In this way, the processor 30 can receive the input signal generated by the control key 60 operated by the wearer and output the input signal to the focal length adjusting device 50, and the focal length adjusting device 50 can control the two optical modules 20 to move according to the received input signal. The wearable device 100 is able to automatically adjust the movement of the two optical modules 20 to enable focal length adjustment of the wearable device 100.
In the description of the specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, unless specifically limited otherwise.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present invention, which is defined by the claims and their equivalents.
Claims (49)
1. A wearable device, characterized in that the wearable device comprises:
the bearing module comprises a middle shell, and an accommodating cavity is formed in the middle shell; the bearing module also comprises a shell, an accommodating cavity is formed in the shell, and the middle shell is movably arranged in the accommodating cavity;
two optical modules, each optical module movably disposed within the receiving cavity, each optical module including a display screen for displaying an image and an optical assembly for projecting the image and/or light external to the wearable device onto an eye of a wearer of the wearable device;
a processor for processing an input of the wearer and outputting interpupillary distance control signals; and
the pupil distance adjusting device is used for adjusting the two optical modules to approach or move away from each other according to the pupil distance control signal;
the processor is further for processing another input of the wearer and outputting a focus control signal;
the wearable device further comprises a focus adjusting device for adjusting the middle shell to move towards the direction far away from or close to the eyes of the wearer according to the focus control signal;
the focal length adjusting device comprises a focal length driving piece and two focal length transmission pieces, the focal length driving piece is fixed on the shell, the two focal length transmission pieces are fixed on the middle shell, the focal length driving piece is matched with the focal length transmission pieces, and the focal length driving piece is used for driving the focal length transmission pieces to move towards the direction far away from or close to the eyes of the wearer;
the focus driving part comprises a focus driving motor and a focus driving gear, the focus driving motor comprises a focus driving rotor, the focus driving gear is arranged on the focus driving rotor, the focus adjusting device also comprises a focus speed adjusting part, the focus speed adjusting part can be rotatably arranged on the shell, the focus speed adjusting part comprises a rotating shaft, a first sub speed adjusting part arranged on the rotating shaft and two second sub speed adjusting parts arranged on the rotating shaft, the first sub speed adjusting part is a first speed adjusting gear, the two second sub speed adjusting parts are second speed adjusting gears, the focus driving part is a rack, the first speed adjusting gear is meshed with the focus driving gear, and the second speed adjusting gear is meshed with the two racks; the focus drive gear is disposed between the two racks.
2. The wearable device of claim 1, wherein the interpupillary distance adjusting device comprises an interpupillary distance driving element and two interpupillary distance transmission elements, the interpupillary distance driving element is fixed on the middle shell, the two interpupillary distance transmission elements are respectively fixed on the two optical modules, the interpupillary distance driving element is matched with the two interpupillary distance transmission elements, and the interpupillary distance driving element is used for simultaneously driving the two interpupillary distance transmission elements to move in opposite or opposite directions.
3. The wearable device of claim 2, wherein the interpupillary drive is located between and directly engages both of the interpupillary drives.
4. The wearable device of claim 3, wherein the interpupillary distance drive comprises an interpupillary distance drive motor and an interpupillary distance drive gear, the interpupillary distance drive motor comprising an interpupillary distance drive rotor, the interpupillary distance drive gear disposed on the interpupillary distance drive rotor; the pupil distance transmission part comprises a pupil distance transmission rack, and the pupil distance transmission rack is meshed with the pupil distance driving gear.
5. The wearable device according to claim 2, wherein the interpupillary distance adjusting device further comprises an interpupillary distance transmission member rotatably mounted on the middle shell, the interpupillary distance transmission member being positioned between the two interpupillary distance transmission members, one end of the interpupillary distance transmission member cooperating with the interpupillary distance driving member, and the other end of the interpupillary distance transmission member cooperating with the two interpupillary distance transmission members.
6. The wearable device according to claim 5, wherein the interpupillary distance transmission comprises a first sub-transmission and a second sub-transmission provided at both ends, the first sub-transmission being provided coaxially with the second sub-transmission; the pupil distance driving piece is matched with the first sub speed changing piece, and the second sub speed changing piece is matched with the two pupil distance transmission pieces.
7. The wearable device of claim 6, wherein the interpupillary distance drive comprises an interpupillary distance drive motor and an interpupillary distance drive gear, the interpupillary distance drive motor comprising an interpupillary distance drive rotor, the interpupillary distance drive gear disposed on the interpupillary distance drive rotor; the first sub-speed changing part is a first speed changing gear, the second sub-speed changing part is a second speed changing gear, and the interpupillary distance transmission part is a rack.
8. The wearable device of claim 6, wherein the interpupillary distance drive comprises an interpupillary distance drive motor and an interpupillary distance drive worm gear, the interpupillary distance drive motor comprising an interpupillary distance drive rotor, the interpupillary distance drive worm gear disposed on the interpupillary distance drive rotor; the first sub-speed changing part is a pupil distance speed changing worm, the second sub-speed changing part is a gear, and the pupil distance transmission part is a rack.
9. The wearable device of claim 6, wherein the interpupillary distance drive comprises an interpupillary distance drive motor, an interpupillary distance drive pulley, and an interpupillary distance drive belt, the interpupillary distance drive motor comprising an interpupillary distance drive rotor, the interpupillary distance drive pulley disposed on the interpupillary distance drive rotor; the first sub-speed changing part is a pupil distance speed changing belt pulley, the second sub-speed changing part is a gear, and the pupil distance transmission part is a rack; the interpupillary distance driving belt sleeve is arranged on the interpupillary distance driving belt pulley and the interpupillary distance speed changing belt pulley.
10. The wearable device of claim 6, wherein a transmission ratio of the interpupillary drive to the first sub-transmission is less than a transmission ratio of the second sub-transmission to the interpupillary transmission.
11. The wearable device of claim 1, wherein the focus drive directly engages both of the focus drives.
12. The wearable device of claim 11, wherein the focus drive comprises a focus drive motor and a focus drive gear, the focus drive motor comprising a focus drive rotor, the focus drive gear disposed on the focus drive rotor; the focal length transmission part comprises a rack, and the rack is matched with the focal length driving gear.
13. The wearable device of claim 1, wherein the focus drive comprises a focus drive motor and a focus drive worm gear, the focus drive motor comprising a focus drive rotor, the focus drive worm gear disposed on the focus drive rotor; the first sub speed regulating part is a focal length speed regulating worm, the two second sub speed regulating parts are gears, and the focal length transmission part is a rack.
14. The wearable device of claim 1, wherein the focus drive member comprises a focus drive motor, a focus drive pulley, and a focus drive belt, the focus drive motor comprising a focus drive rotor, the focus drive pulley disposed on the focus drive rotor; the first sub speed regulating part is a focal length speed regulating belt pulley, the second sub speed regulating part is a gear, and the focal length transmission part is a rack; the focal length driving belt is sleeved on the focal length driving belt pulley and the focal length speed regulating belt pulley.
15. The wearable device of claim 1, comprising a control key electrically connected to the processor, the control key to receive a first input and a second input to control movement of the two optical modules in opposite or facing directions and/or away from or toward the eyes of the wearer, respectively.
16. The wearable device according to any one of claims 1-15, wherein each optical module further comprises an optical housing disposed within the receiving cavity, each optical housing comprising a first mounting surface, a second mounting surface, and a third mounting surface, the first mounting surface being connected to the second mounting surface, the display screen being disposed on the second mounting surface, the third mounting surface being connected to the first mounting surface and the second mounting surface at an angle, each optical assembly comprising:
an eyepiece arranged on the first mounting surface; and
a reflective element disposed on the third mounting surface, the reflective element capable of reflecting and projecting the image through the eyepiece onto an eye of a wearer of the wearable device.
17. The wearable device of claim 16, wherein an angle between the reflective element and the first mounting surface is an acute angle and an angle between the reflective element and the second mounting surface is an acute angle.
18. The wearable device according to any of claims 1-15, wherein each optical module further comprises an optical housing disposed within the receiving cavity, each optical housing comprising a first mounting surface, a second mounting surface, and a third mounting surface, the first mounting surface being connected to the second mounting surface, the display screen being disposed on the second mounting surface, the third mounting surface being connected to the first mounting surface and the second mounting surface at an angle, each optical assembly further comprising:
an eyepiece arranged on the first mounting surface; and
a transflective element disposed on the third mounting surface, the transflective element capable of reflecting and projecting the image through the eyepiece onto an eye of a wearer of the wearable device.
19. The wearable device of claim 18, wherein the mid-shell includes a mid-shell front surface opposite the first mounting surface, the mid-shell front surface and the first mounting surface being on opposite sides of the third mounting surface, each of the optical assemblies further comprising:
the light adjusting part is arranged on the front surface of the middle shell and is opposite to the semi-reflecting and semi-transmitting element, the light adjusting part is used for changing the light transmittance of the light adjusting part to enable light rays with different luminous fluxes to penetrate and reach the semi-reflecting and semi-transmitting element, and the semi-reflecting and semi-transmitting element can transmit the light rays penetrating through the light adjusting part.
20. The wearable device of claim 19, wherein the transflective element is at an acute angle to the first mounting surface and the transflective element is at an acute angle to the second mounting surface.
21. The wearable device of claim 19, wherein the light modulating piece comprises a light modulating glass.
22. The wearable device of claim 1, wherein the display screen comprises an LCD display screen or an OLED display screen.
23. The wearable device of claim 1, further comprising a headring, wherein the housing is secured to the headring by a threaded connection, a snap-fit connection, or a combination of a threaded connection and a snap-fit connection; or
The head ring is integrally formed with the housing.
24. The wearable device of claim 1, further comprising a headpiece, the housing comprising a housing rear surface proximate the headpiece, the housing rear surface having a first clasp disposed thereon; the head ring comprises a second buckle matched with the first buckle; the shell can be detachably mounted on the head ring through the matching of the first buckle and the second buckle.
25. A wearable device, characterized in that the wearable device comprises:
the bearing module comprises a shell, and an accommodating cavity is formed in the shell; the bearing module also comprises a middle shell, wherein an accommodating cavity is formed in the middle shell, and the middle shell is movably arranged in the accommodating cavity;
two optical modules, each optical module being movably disposed within the receiving cavity, each optical module including a display screen for displaying an image and an optical assembly for projecting the image and/or light external to the wearable device onto an eye of a wearer of the wearable device;
a processor for processing an input of the wearer and outputting a focus control signal; and
the focal length adjusting device is used for adjusting the two optical modules to move in the direction away from or close to the eyes of the wearer according to the focal length control signal;
the focal length adjusting device comprises a focal length driving piece and two focal length transmission pieces, the focal length driving piece is fixed on the shell, the two focal length transmission pieces are fixed on the middle shell, the focal length driving piece is matched with the focal length transmission pieces, and the focal length driving piece is used for driving the focal length transmission pieces to move towards the direction far away from or close to the eyes of the wearer;
the focus driving part comprises a focus driving motor and a focus driving gear, the focus driving motor comprises a focus driving rotor, the focus driving gear is arranged on the focus driving rotor, the focus adjusting device also comprises a focus speed adjusting part, the focus speed adjusting part can be rotatably arranged on the shell, the focus speed adjusting part comprises a rotating shaft, a first sub speed adjusting part arranged on the rotating shaft and two second sub speed adjusting parts arranged on the rotating shaft, the first sub speed adjusting part is a first speed adjusting gear, the two second sub speed adjusting parts are second speed adjusting gears, the focus driving part is a rack, the first speed adjusting gear is meshed with the focus driving gear, and the second speed adjusting gear is meshed with the two racks; the focus drive gear is disposed between the two racks.
26. The wearable device of claim 25, wherein the focus actuator directly engages both of the focus actuators.
27. The wearable device of claim 26, wherein the focus drive comprises a focus drive motor and a focus drive gear, the focus drive motor comprising a focus drive rotor, the focus drive gear disposed on the focus drive rotor; the focal length transmission part comprises a rack, and the rack is matched with the focal length driving gear.
28. The wearable device of claim 25, wherein the focus drive comprises a focus drive motor and a focus drive worm gear, the focus drive motor comprising a focus drive rotor, the focus drive worm gear disposed on the focus drive rotor; the first sub speed regulating part is a focal length speed regulating worm, the two second sub speed regulating parts are gears, and the focal length transmission part is a rack.
29. The wearable device of claim 25, wherein the focus drive member comprises a focus drive motor, a focus drive pulley, and a focus drive belt, the focus drive motor comprising a focus drive rotor, the focus drive pulley disposed on the focus drive rotor; the first sub speed regulating part is a focal length speed regulating belt pulley, the second sub speed regulating part is a gear, and the focal length transmission part is a rack; the focal length driving belt is sleeved on the focal length driving belt pulley and the focal length speed regulating belt pulley.
30. The wearable device of claim 25, wherein the processor is further configured to process another input of the wearer and output a interpupillary distance control signal;
the middle shell is provided with a middle shell bin door which can be opened and closed so that the two optical modules can be placed into the accommodating cavity, the two optical modules can be movably arranged in the accommodating cavity, the middle shell can be movably arranged in the accommodating cavity, and the two focal length speed regulating transmission parts are fixed on the middle shell;
the wearable equipment still includes interpupillary distance adjusting device, interpupillary distance adjusting device is used for according to interpupillary distance control signal adjusts two optical module is close to each other or is kept away from.
31. The wearable device of claim 30, wherein the interpupillary distance adjustment device comprises an interpupillary distance driving element and two interpupillary distance transmission elements, the interpupillary distance driving element is fixed on the middle shell, the two interpupillary distance transmission elements are respectively fixed on the two optical modules, the interpupillary distance driving element is matched with the two interpupillary distance transmission elements, and the interpupillary distance driving element is used for simultaneously driving the two interpupillary distance transmission elements to move in opposite or opposite directions.
32. The wearable device of claim 31, wherein the interpupillary drive is located between and directly engages both of the interpupillary drives.
33. The wearable device of claim 32, wherein the interpupillary drive comprises an interpupillary drive motor and an interpupillary drive gear, the interpupillary drive motor comprising an interpupillary drive rotor, the interpupillary drive gear disposed on the interpupillary drive rotor; the pupil distance transmission part comprises a pupil distance transmission rack, and the pupil distance transmission rack is meshed with the pupil distance driving gear.
34. The wearable device of claim 31, wherein the interpupillary distance adjustment device further comprises an interpupillary distance transmission member rotatably secured to the middle shell, the interpupillary distance transmission member being positioned between the two interpupillary distance transmission members, one end of the interpupillary distance transmission member engaging the interpupillary distance drive member, the other end of the interpupillary distance transmission member engaging the two interpupillary distance transmission members.
35. The wearable device of claim 34, wherein the interpupillary distance transmission comprises a first sub-transmission and a second sub-transmission disposed at both ends, the first sub-transmission being disposed coaxially with the second sub-transmission; the pupil distance driving piece is matched with the first sub speed changing piece, and the second sub speed changing piece is matched with the two pupil distance transmission pieces.
36. The wearable device of claim 35, wherein the interpupillary drive comprises an interpupillary drive motor and an interpupillary drive gear, the interpupillary drive motor comprising an interpupillary drive rotor, the interpupillary drive gear disposed on the interpupillary drive rotor; the first sub-speed changing part is a first speed changing gear, the second sub-speed changing part is a second speed changing gear, and the interpupillary distance transmission part is a rack.
37. The wearable device of claim 35, wherein the interpupillary drive comprises an interpupillary drive motor and an interpupillary drive worm gear, the interpupillary drive motor comprising an interpupillary drive rotor, the interpupillary drive worm gear disposed on the interpupillary drive rotor; the first sub-speed changing part is a pupil distance speed changing worm, the second sub-speed changing part is a gear, and the pupil distance transmission part is a rack.
38. The wearable device of claim 37, wherein the interpupillary distance drive comprises an interpupillary distance drive motor, an interpupillary distance drive pulley, and an interpupillary distance drive belt, the interpupillary distance drive motor comprising an interpupillary distance drive rotor, the interpupillary distance drive pulley disposed on the interpupillary distance drive rotor; the first sub-speed changing part is a pupil distance speed changing belt pulley, the second sub-speed changing part is a gear, and the pupil distance transmission part is a rack; the interpupillary distance driving belt sleeve is arranged on the interpupillary distance driving belt pulley and the interpupillary distance speed changing belt pulley.
39. The wearable device of claim 37, wherein a transmission ratio of the interpupillary drive to the first sub-transmission is less than a transmission ratio of the second sub-transmission to the interpupillary transmission.
40. The wearable device of claim 25, comprising a control button electrically connected to the processor, the control button configured to receive a first input and a second input to control movement of the two optical modules in opposite directions and away from or toward the eyes of the wearer, respectively.
41. The wearable device according to any of claims 25-40, wherein each optical module further comprises an optical housing disposed within the receiving cavity, each optical housing comprising a first mounting surface, a second mounting surface, and a third mounting surface, the first mounting surface coupled to the second mounting surface, the display screen disposed on the second mounting surface, the third mounting surface coupled to the first mounting surface and the second mounting surface at an angle, each optical assembly comprising:
an eyepiece arranged on the first mounting surface; and
a reflective element disposed on the third mounting surface, the reflective element capable of reflecting and projecting the image through the eyepiece onto an eye of a wearer of the wearable device.
42. The wearable device of claim 41, wherein an angle between the reflective element and the first mounting surface is acute and an angle between the reflective element and the second mounting surface is acute.
43. The wearable device of any of claims 25-40, wherein each optical module further comprises an optical housing disposed within the receiving cavity, each optical housing comprising a first mounting surface, a second mounting surface, and a third mounting surface, the first mounting surface coupled to the second mounting surface, the display screen disposed on the second mounting surface, the third mounting surface coupled to the first mounting surface and the second mounting surface at an angle, each optical assembly further comprising:
an eyepiece arranged on the first mounting surface; and
a transflective element disposed on the third mounting surface, the transflective element capable of reflecting and projecting the image through the eyepiece onto an eye of a wearer of the wearable device.
44. The wearable device of claim 43, wherein the mid-shell includes a mid-shell front surface opposite the first mounting surface, the mid-shell front surface and the first mounting surface being on opposite sides of the third mounting surface, each of the optical assemblies further comprising:
the light adjusting part is arranged on the front surface of the middle shell and is opposite to the semi-reflecting and semi-transmitting element, the light adjusting part is used for changing the light transmittance of the light adjusting part to enable light rays with different luminous fluxes to penetrate and reach the semi-reflecting and semi-transmitting element, and the semi-reflecting and semi-transmitting element can transmit the light rays penetrating through the light adjusting part.
45. The wearable device of claim 44, wherein the transflective element is at an acute angle to the first mounting surface and the transflective element is at an acute angle to the second mounting surface.
46. The wearable device of claim 44, wherein the light modulating piece comprises a light modulating glass.
47. The wearable device of claim 25, wherein the display screen comprises an LCD display screen or an OLED display screen.
48. The wearable device of claim 25, further comprising a headring, wherein the housing is secured to the headring by a threaded connection, a snap-fit connection, or a combination of a threaded connection and a snap-fit connection; or
The head ring is integrally formed with the housing.
49. The wearable device of claim 25, further comprising a headpiece, the housing comprising a housing rear surface proximate the headpiece, the housing rear surface having a first clasp disposed thereon; the head ring comprises a second buckle matched with the first buckle; the shell can be detachably mounted on the head ring through the matching of the first buckle and the second buckle.
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- 2017-01-23 WO PCT/CN2017/072205 patent/WO2018133100A1/en active Application Filing
- 2017-01-23 CN CN201780000133.0A patent/CN107003527B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018133100A1 (en) | 2018-07-26 |
| CN107003527A (en) | 2017-08-01 |
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