CN209746279U - focusing structure for AR equipment and AR glasses - Google Patents
focusing structure for AR equipment and AR glasses Download PDFInfo
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- CN209746279U CN209746279U CN201920914531.XU CN201920914531U CN209746279U CN 209746279 U CN209746279 U CN 209746279U CN 201920914531 U CN201920914531 U CN 201920914531U CN 209746279 U CN209746279 U CN 209746279U
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- fixedly connected
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- screw rod
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- protective shell
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- 239000011521 glass Substances 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000001815 facial effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Eyeglasses (AREA)
Abstract
The utility model discloses a focusing structure and AR glasses for AR equipment relates to AR equipment technical field. The utility model discloses a AR device, AR device is arranged in showing that the light path subassembly forms and makes the visible external real environment of user and superpose the image in real environment, AR device bottom surface fixedly connected with L shape support, L shape support lateral wall fixedly connected with protective housing, the protective housing both sides are all rotated and are connected with first screw rod, the protective housing both sides are all rotated and are connected with the second screw rod, the equal threaded connection in all sides of first screw rod and second screw rod has the screw rod cover, a plurality of screw rod cover bottoms are a plurality of preceding lenses of fixedly connected with and a plurality of back lenses respectively, the equal fixedly connected with encoder in protective housing both sides. The utility model discloses an encoder and miniature driving motor mutually support, have realized the relative displacement of preceding lens and back lens, have reached the purpose of memory and automatically regulated lens focus, have avoided different wearers to need frequent focus regulation.
Description
Technical Field
the utility model relates to a AR equipment technical field specifically is a focusing structure and AR glasses for AR equipment.
Background
the augmented reality technology is a new technology for seamlessly integrating real world information and virtual world information, and is characterized in that visual information which is difficult to experience in a certain time space range of the real world originally is overlapped after simulation through scientific technologies such as computers and the like, virtual information is applied to the real world and is perceived by visual sense, and therefore the sensory experience beyond reality is achieved. The real environment and the virtual object are superimposed on the same picture or space in real time and exist simultaneously.
The inside support of the adjustable focus's of installation lens of AR glasses at present stage to myopia or hyperopia patient can be better use AR glasses, but the focus regulation structure at present stage only is manual regulation, and AR glasses need constantly adjust the focus when frequently changing the person of wearing, makes the use become loaded down with trivial details, consequently with the automatic technical problem that needs the solution of technical staff in this field of the structure of focusing.
SUMMERY OF THE UTILITY MODEL
not enough to prior art, the utility model provides a focusing structure and AR glasses for AR equipment memorizes different wearer's facial information through facial recognition device, and the problem of proposing among the above-mentioned background has been solved to the self-adaptation control focal distance.
in order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a focusing structure for AR equipment and AR glasses comprise an AR device; the bottom surface of the AR device is fixedly connected with an L-shaped support, the side wall of the L-shaped support is fixedly connected with a protective shell, two sides of the protective shell are both rotatably connected with first screw rods, two sides of the protective shell are both rotatably connected with second screw rods, the peripheral side surfaces of the first screw rods and the second screw rods are both in threaded connection with screw sleeves, and the bottoms of the screw sleeves are respectively and fixedly connected with a plurality of front lenses and a plurality of rear lenses;
The equal fixedly connected with encoder in protective housing both sides, protective housing internal surface difference fixedly connected with central processing unit and motor drive, encoder output and central processing unit input electric connection, the encoder internal surface is connected with second screw rod week side rotation, the equal fixedly connected with miniature driving motor in protective housing both sides top, miniature driving motor output shaft one end fixedly connected with drive gear, central processing unit output and motor drive input electric connection, motor drive output and miniature driving motor input electric connection, first screw rod week side fixedly connected with drive gear, drive gear week side is connected with drive gear transmission.
Further, the equal fixedly connected with connecting piece in AR device both sides, a plurality of the equal fixedly connected with braid over braid of connecting piece one end, screen is thrown to AR device bottom fixedly connected with.
Further, the side of the first screw rod is rotationally connected with a connecting sleeve, the inner surface of the connecting sleeve is rotationally connected with a second screw rod, a first gear is fixedly connected with one end of the first screw rod, a second gear is fixedly connected with one end of the second screw rod, the peripheral side of the first gear is in transmission connection with the second gear, a transmission rod is fixedly connected with the axis of the first gear, and an adjusting knob is fixedly connected with one end of the transmission rod.
further, a surface of the protective shell is fixedly connected with a face recognition device, an output end of the face recognition device is electrically connected with an input end of the central processing unit, an LED driver is fixedly connected with the inner surface of the protective shell, a plurality of LED light supplement lamps are fixedly connected with the surface of the protective shell, an output end of the central processing unit is electrically connected with an input end of the LED driver, and an output end of the LED driver is electrically connected with an input end of the LED light supplement lamp.
Further, the internal surface of the protective shell is fixedly connected with a lithium battery, the internal surface of the protective shell is fixedly connected with a storage chip, and one end of the central processing unit is electrically connected with the storage chip.
The utility model discloses following beneficial effect has:
1. This a focusing structure and AR glasses for AR equipment, through encoder and miniature driving motor's mutually supporting, realized the relative displacement of preceding lens and back lens, reached the purpose of memory and automatically regulated lens focus, avoided different wearers to need frequent focus regulation, simplified the use step.
2. this a focusing structure and AR glasses for AR equipment through adapter sleeve and first screw rod, the connection structure of second screw rod, has improved the stability of adjusting the structure, indirectly makes the durability reinforcing of AR glasses.
3. This a focusing structure and AR glasses for AR equipment through setting up the LED light filling lamp, and the facial recognition device of being convenient for can accurate quick discernment facial person's facial information, and the facial information's of being convenient for collection and discernment improve automatically regulated's speed.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a focusing structure for an AR device and AR glasses according to the present invention;
FIG. 2 is a schematic view of the front and rear lenses;
FIG. 3 is a schematic view of the other side of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the internal structure of the protective shell;
FIG. 6 is a schematic diagram of the focusing of the front and rear lenses;
Fig. 7 is a system block diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
In the figure: 1-AR device, 2-connecting piece, 3-braided belt, 4-projection screen, 5-L-shaped bracket, 6-protective shell, 7-first screw rod, 8-second screw rod, 9-screw rod sleeve, 10-front lens, 11-rear lens, 12-connecting sleeve, 13-first gear, 14-second gear, 15-transmission rod, 16-adjusting knob, 17-face recognition device, 18-LED light supplement lamp, 19-micro driving motor, 20-driving gear, 21-transmission gear, 22-encoder, 23-lithium battery, 24-central processing unit, 25-storage chip, 26-motor driver and 27-LED driver.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a focusing structure and AR glasses for AR equipment comprise an AR device 1, wherein the AR device 1 is used for forming an external real environment which enables a user to be visible and an image superposed in the real environment on a display light path component;
The bottom surface of the AR device 1 is fixedly connected with an L-shaped support 5, the side wall of the L-shaped support 5 is fixedly connected with a protective shell 6, two sides of the protective shell 6 are both rotatably connected with first screws 7, two sides of the protective shell 6 are both rotatably connected with second screws 8, the circumferential side surfaces of the first screws 7 and the second screws 8 are both in threaded connection with screw sleeves 9, and the bottoms of the four screw sleeves 9 are respectively and fixedly connected with two front lenses 10 and two rear lenses 11;
The electric screw comprises a protective shell 6, wherein EN028 type encoders 22 are fixedly connected to two sides of the protective shell 6, an STM32F767ZIT6 type central processing unit 24 and an LV8548MC-AH type motor driver 26 are fixedly connected to the inner surface of the protective shell 6 respectively, the output end of the encoder 22 is electrically connected with the input end of the central processing unit 24, the inner surface of the encoder 22 is rotatably connected with the peripheral side face of a second screw rod 8, ZWBMD003003-125 type micro driving motor 19 is fixedly connected to the tops of two sides of the protective shell 6, a driving gear 20 is fixedly connected to one end of an output shaft of the micro driving motor 19, the output end of the central processing unit 24 is electrically connected with the input end of the motor driver 26, the output end of the motor driver 26 is electrically connected with the.
Wherein, the equal fixedly connected with connecting piece 2 in 1 both sides of AR device, the equal fixedly connected with braid over braid 3 in 2 one ends of two connecting pieces, screen 4 is thrown to 1 bottom fixedly connected with of AR device.
The peripheral side surface of the first screw 7 is rotatably connected with a connecting sleeve 12, the inner surface of the connecting sleeve 12 is rotatably connected with the second screw 8, one end of the first screw 7 is fixedly connected with a first gear 13, one end of the second screw 8 is fixedly connected with a second gear 14, the peripheral side surface of the first gear 13 is in transmission connection with the second gear 14, the axis of the first gear 13 is fixedly connected with a transmission rod 15, and one end of the transmission rod 15 is fixedly connected with an adjusting knob 16.
The surface of the protective shell 6 is fixedly connected with a face recognition device 17, the output end of the face recognition device 17 is electrically connected with the input end of the central processing unit 24, the inner surface of the protective shell 6 is fixedly connected with a KP115LGA type LED driver 27, the surface of the protective shell 6 is fixedly connected with five LED light supplement lamps 18, the output end of the central processing unit 24 is electrically connected with the input end of the LED driver 27, and the output end of the LED driver 27 is electrically connected with the input end of the LED light supplement lamp 18; the AR device 1 is internally provided with a Hololens component, the face recognition device 17 is a C-EP35WDLDIR model double-shot module, the double-shot module is based on a Baidu AI visual recognition algorithm, the two shot modules belong to the prior art and can be purchased and directly obtained from the market, and the details are not repeated.
wherein, 6 internal surface fixedly connected with lithium cell 23 of protective housing, 6 internal surface fixedly connected with of protective housing store the chip 25, central processing unit 24 one end and store chip 25 electric connection.
It should be noted that, as shown in fig. 6, the front lens 10 and the rear lens 11 can realize the adjustment of the focal length through different position combinations, where the N direction is the viewing direction of the wearer, and it can be seen from the figure that: in the state of P, the two concave surfaces of the front lens 10 and the rear lens 11 are superposed, and the lens is a myopia lens; in the state Q, the two convex surfaces of the front lens 10 and the rear lens 11 are superposed, and in this case, the front lens is a far-vision lens; in the S state, the front lens 10 and the rear lens 11 are integrally overlapped, and the focal length is 0 at this time, which is a lens without power.
The specific application of this embodiment is: when wearing the AR glasses, a user wears the AR device 1 on the head and fastens the back head part with the braided belt 3 to complete the fixation of the AR glasses; according to the degree of eyes of a wearer, the adjusting knobs 16 on both sides are rotated, the adjusting knobs 16 drive the first gear 13 to rotate through the transmission rod 15, the first gear 13 drives the first screw 7 and the second gear 14 to rotate respectively, the second gear 14 drives the second screw 8 to rotate, and because the rotating directions of the first screw 7 and the second screw 8 are opposite, the two screw sleeves 9 on the first screw 7 and the second screw 8 rotate in opposite directions, and the two screw sleeves 9 drive the front lens 10 and the rear lens 11 to move respectively, as shown in fig. 6, the adjustment of the focal length is realized by the relative movement of the front lens 10 and the rear lens 11, so as to adapt to the wearers with different degrees of eyes. In the process that the wearer adjusted, encoder 22 can real-time detection second screw rod 8 rotatory number of turns, encoder 22 is with number of turns information transmission to central processing unit 24 in, simultaneously, central processing unit 24 sends the order to LED driver 27 in, five LED light filling lamps 18 of LED driver 27 control are lighted, central processing unit 24 controls facial recognition device 17 and starts, facial recognition device 17 gathers the facial information of wearer, facial recognition device 17 transmits the facial information of wearer to central processing unit 24 in, central processing unit 24 transmits the facial information of wearer and the rotatory number of turns of second screw rod 8 to storage chip 25 and stores, the collection of completion information. When the wearer uses the AR glasses again, the central processing unit 24 sends a command to the LED driver 27 again, the LED driver 27 controls the LED fill-in light 18 to be turned on, the central processing unit 24 controls the face recognition device 17 to recognize face information of the wearer, the face information is transmitted to the central processing unit 24 by the face recognition device 17, the central processing unit 24 matches the face information with information in the storage chip 25, when the information matching is successful, the central processing unit 24 transmits the number of rotation turns of the second screw 8 stored in the storage chip 25 to the motor driver 26, the motor driver 26 controls the micro driving motor 19 to be started, the output shaft of the micro driving motor 19 rotates to drive the driving gear 20 to rotate, the driving gear 20 drives the transmission gear 21 to rotate, the transmission gear 21 drives the first screw 7 to rotate, the first screw 7 then drives the first gear 13 and the second screw 8 to rotate by the second gear 14, the front lens 10 and the rear lens 11 move relatively, and the focal length is adjusted according to the rotation turns of the second screw 8 memorized before, so that the purpose of self-adaptive focal length adjustment is realized.
in the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 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.
the preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A focusing structure and AR glasses for AR equipment, includes AR device (1), its characterized in that:
The bottom surface of the AR device (1) is fixedly connected with an L-shaped support (5), the side wall of the L-shaped support (5) is fixedly connected with a protective shell (6), two sides of the protective shell (6) are rotatably connected with first screw rods (7), two sides of the protective shell (6) are rotatably connected with second screw rods (8), the circumferential side surfaces of the first screw rods (7) and the second screw rods (8) are respectively and fixedly connected with screw rod sleeves (9), and the bottoms of the screw rod sleeves (9) are respectively and fixedly connected with a plurality of front lenses (10) and a plurality of rear lenses (11);
the utility model discloses a motor drive device, including protective housing (6), the equal fixedly connected with encoder (22) in protective housing (6) both sides, protective housing (6) internal surface difference fixedly connected with central processing unit (24) and motor driver (26), encoder (22) output and central processing unit (24) input electric connection, encoder (22) internal surface and second screw rod (8) side of week rotate to be connected, the equal fixedly connected with miniature driving motor (19) in protective housing (6) both sides top, miniature driving motor (19) output shaft one end fixedly connected with drive gear (20), central processing unit (24) output and motor driver (26) input electric connection, motor driver (26) output and miniature driving motor (19) input electric connection, first screw rod (7) side of week fixedly connected with drive gear (21), the peripheral side surface of the transmission gear (21) is in transmission connection with the driving gear (20).
2. The focusing structure for the AR equipment and the AR glasses according to claim 1, wherein the AR device (1) is fixedly connected with connecting pieces (2) at two sides, one end of each of the connecting pieces (2) is fixedly connected with a braided belt (3), and the bottom of the AR device (1) is fixedly connected with a projection screen (4).
3. The focusing structure for the AR equipment and the AR glasses according to claim 1, wherein a connecting sleeve (12) is rotatably connected to the peripheral side of the first screw (7), the inner surface of the connecting sleeve (12) is rotatably connected with the second screw (8), a first gear (13) is fixedly connected to one end of the first screw (7), a second gear (14) is fixedly connected to one end of the second screw (8), the peripheral side of the first gear (13) is in transmission connection with the second gear (14), a transmission rod (15) is fixedly connected to the axis of the first gear (13), and an adjusting knob (16) is fixedly connected to one end of the transmission rod (15).
4. the focusing structure for the AR equipment and the AR glasses according to claim 1, wherein a face recognition device (17) is fixedly connected to one surface of the protective shell (6), an output end of the face recognition device (17) is electrically connected with an input end of a central processing unit (24), an LED driver (27) is fixedly connected to the inner surface of the protective shell (6), a plurality of LED light supplement lamps (18) are fixedly connected to one surface of the protective shell (6), an output end of the central processing unit (24) is electrically connected with an input end of the LED driver (27), and an output end of the LED driver (27) is electrically connected with an input end of the LED light supplement lamps (18).
5. The focusing structure for the AR equipment and the AR glasses according to claim 1, wherein a lithium battery (23) is fixedly connected to the inner surface of the protective shell (6), a storage chip (25) is fixedly connected to the inner surface of the protective shell (6), and one end of the central processing unit (24) is electrically connected with the storage chip (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914531.XU CN209746279U (en) | 2019-06-18 | 2019-06-18 | focusing structure for AR equipment and AR glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914531.XU CN209746279U (en) | 2019-06-18 | 2019-06-18 | focusing structure for AR equipment and AR glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209746279U true CN209746279U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920914531.XU Expired - Fee Related CN209746279U (en) | 2019-06-18 | 2019-06-18 | focusing structure for AR equipment and AR glasses |
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| Country | Link |
|---|---|
| CN (1) | CN209746279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929899A (en) * | 2020-08-21 | 2020-11-13 | 香港理工大学 | Augmented reality wears display device |
-
2019
- 2019-06-18 CN CN201920914531.XU patent/CN209746279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929899A (en) * | 2020-08-21 | 2020-11-13 | 香港理工大学 | Augmented reality wears display device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |