CN108919497A - A kind of head-mounted display diopter adjusting digital display mechanism - Google Patents
A kind of head-mounted display diopter adjusting digital display mechanism Download PDFInfo
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- CN108919497A CN108919497A CN201810910124.1A CN201810910124A CN108919497A CN 108919497 A CN108919497 A CN 108919497A CN 201810910124 A CN201810910124 A CN 201810910124A CN 108919497 A CN108919497 A CN 108919497A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000003750 conditioning effect Effects 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
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Abstract
The present invention relates to a kind of head-mounted display diopters to adjust digital display mechanism, including back seat, frame, and adjusts back seat and adjust component toward and away from the diopter that frame moves；It further includes diopter number display component, signal conditioning component that head-mounted display diopter, which adjusts digital display mechanism, and acquires the signal intensity value of signal conditioning component and convert thereof into digital displaying signal and be sent to the signal acquisition transition components shown on diopter display component；Signal conditioning component adjusts component movement by diopter and drives generation signal intensity；The movement that diopter adjusts component drives signal conditioning component to move together, signal acquisition transition components capture the value after the signal intensity value or signal intensity, and it is exported according to the pre-set rule of correspondence or computation rule and carries out display numerical value on corresponding digital displaying signal to diopter display component, it realizes that diopter adjusts digital displaying function, solves the problems, such as to be inconvenient to remember adjustment retrospect.
Description
Technical field
The present invention relates to head-mounted display technical fields, adjust more specifically to a kind of head-mounted display diopter
Digital display mechanism.
Background technique
Head-mounted display, by sending optical signalling to eyes, to realize virtual reality, augmented reality, mixed reality etc.
Different-effect.
Head-mounted display on the market shows that adjusting can only without specifically adjusting numerical value when diopter is adjusted at present
It is carried out by blind behaviour, it has not been convenient to memory adjustment retrospect.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of head-mounted display for the defect of the prior art
Diopter adjusts digital display mechanism.
The technical solution adopted by the present invention to solve the technical problems is：
Construct a kind of head-mounted display diopter adjusting digital display mechanism, wherein back seat, installation mesh including installing display screen
The frame of mirror, and adjust the diopter adjusting component of spacing between the back seat and the frame；The head-mounted display is bent
It further includes diopter number display component, signal conditioning component, and the acquisition signal conditioning component that luminosity, which adjusts digital display mechanism,
Signal intensity value and convert thereof into digital displaying signal and be sent to the signal acquisition shown on the diopter display component
Transition components；The signal conditioning component adjusts component movement by the diopter and drives generation signal intensity.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the signal conditioning component includes electricity
Road plate and metal contact chip；Multi gear position signal trigger is provided on the circuit board；The metal contact chip is with the dioptric
Degree adjusts the different stalls of multi gear position signal trigger described in component movement and motion triggers.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the signal acquisition transition components packet
The acquisition module for acquiring the signal of multi gear position signal trigger on the circuit board is included, and the acquisition module is acquired
Signal is converted into the video encoder that diopter number shows picture, and the video encoder shows the diopter number after conversion
Show that picture is sent to the diopter number display component and shows.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the back seat side surface is provided with tune
Segmented column；The diopter adjusts the dial cams that component includes adjusting knob and drives rotation by the adjusting knob；Described turn
Arc regulating tank corresponding with the adjustable column is provided on disk cam.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the adjusting knob turns away from described
One side surface of disk cam is fixed with dial.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the adjusting knob and the turntable
Cam is fixedly connected by connector；The first via hole with connector cooperation is provided on the circuit board；The multi gear
Position signal trigger includes the annular stationary contact around first via hole, and around first via hole in circular ring shape distribution
Multiple movable contacts；The metal contact chip is rotated with the adjusting knob and is rotated, and be provided in the metal contact chip with
First metal clips of the stationary contact point contact, and the second metal clips of triggering corresponding with the movable contact；First gold medal
Belong to elastic slice and second metal clips electrical connection.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the diopter adjusts component and also wraps
Fixed pedestal is included, the fixed pedestal is fixedly connected with the shell of the frame and/or head-mounted display；On the fixed pedestal
It is provided with the second via hole corresponding with the connector；The circuit board is fixedly connected with the fixed pedestal.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the adjusting knob turns towards described
Disk cam is fixed with positioning gear on side；Locating piece is provided on the fixed pedestal；The locating piece is located at the positioning
Above gear, and lower surface is provided with mounting groove；Rolling corresponding with the positioning gear upper ring gear is provided in the mounting groove
Pearl, and the elastic component for pushing against power is provided for the ball.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the connector is screw rod；Described turn
Disk cam is provided with the stud being correspondingly connected with the screw rod towards one side surface of fixed pedestal；Second via size
Match with the stud size.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein is fixed with and turns on the adjusting knob
Disk, the turntable are fixedly connected with the positioning gear；The turntable and the dial cams connect by the way that the connector is fixed
It connects；Third via hole corresponding with the connector is provided on the positioning gear and the metal contact chip；The stud
Multiple positioning columns are provided on the end face of described dial cams one end；The third via hole inner wall be provided with it is multiple with it is described fixed
The position one-to-one card slot of column；The stud and the positioning gear are fixedly clamped the metal contact chip.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the back seat and the frame, one
On be provided with guide rod, it is another on be provided with guide sleeve with guide rod cooperation.
Head-mounted display diopter of the present invention adjusts digital display mechanism, wherein the back seat and the frame pass through
Spring connection.
The beneficial effects of the present invention are：By diopter adjust component adjust back seat between frame spacing it is same
When, the movement that diopter adjusts component drives signal conditioning component to move together, and signal conditioning component adjusts component with diopter
While movement its own occur signal variation, by signal acquisition transition components to the signal intensity value or signal intensity after
Value is captured, and exports corresponding digital displaying signal to diopter according to the pre-set rule of correspondence or computation rule
Display numerical value is carried out on display component, realizes that diopter adjusts digital displaying function, solving is inconvenient to remember in technical background
Adjust the problem of retrospect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings：
Fig. 1 is that the head-mounted display diopter of present pre-ferred embodiments adjusts digital display mechanism explosive view；
Fig. 2 is that the head-mounted display diopter of present pre-ferred embodiments adjusts digital display mechanism positioning gear, metal contact
Piece, circuit board, fixed pedestal and dial cams assemble explosive view；
Fig. 3 is that the head-mounted display diopter of present pre-ferred embodiments adjusts digital display mechanism overall diagram；
Fig. 4 is that the head-mounted display diopter of present pre-ferred embodiments adjusts digital display mechanism ball and positioning gear cooperation
Schematic diagram；
Fig. 5 is that the head-mounted display diopter of present pre-ferred embodiments adjusts digital display mechanism principle block diagram.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
Every other embodiment obtained is put, protection scope of the present invention is belonged to.
The head-mounted display diopter of present pre-ferred embodiments adjusts digital display mechanism as shown in Figure 1, simultaneously refering to Fig. 2-
Fig. 5, the frame 2 of back seat 1, installation eyepiece including installation display screen, and adjust the dioptric of spacing between back seat 1 and frame 2
Degree adjusts component 3；It further includes diopter number display component 4, Signal Regulation group that head-mounted display diopter, which adjusts digital display mechanism,
Part 5, and acquire the signal intensity value of signal conditioning component 5 and convert thereof into digital displaying signal and be sent to diopter display group
The signal acquisition transition components 6 shown on part 4；Signal conditioning component 5 adjusts the movement of component 3 by diopter and generation signal is driven to become
Change；While arriving spacing between frame 2 by the diopter adjusting adjusting back seat 1 of component 3, diopter adjusts the movement of component 3
Signal conditioning component 5 is driven to move together, signal conditioning component 5 adjusts its own generation while component 3 moves with diopter
The variation of signal captures the value after the signal intensity value or signal intensity by signal acquisition transition components 6, and according to pre-
The rule of correspondence or computation rule first set exports to be shown on corresponding digital displaying signal to diopter display component 4
Numerical value realizes that diopter adjusts digital displaying function, solves the problems, such as to be inconvenient to remember adjustment retrospect in technical background.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, signal conditioning component 5 includes circuit board 50 and metal contact chip 51；Circuit board
Multi gear position signal trigger 500 is provided on 50；Metal contact chip 51 adjusts component 3 with diopter and moves and motion triggers multi gear
The different stalls of position signal trigger 500；Metal contact chip 51 is driven to be moved by the movement that diopter adjusts component 3,
Different stalls on multi gear position signal trigger 500 are triggered, realize the adjusting of follow-up signal variation；
Preferably, the different stalls of multi gear position signal trigger 500 export the binary signal for representing different value respectively；It compiles
It translates and decoding speed is fast, and accuracy is high, cost of implementation is low.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, signal acquisition transition components 6 include more gear signals on collecting circuit board 50
The acquisition module 60 of the signal of trigger 500, and the signal that acquisition module 60 acquires is converted into diopter number and shows picture
Video encoder 61, video encoder 61 by after conversion diopter number show picture be sent to diopter number display group
Part 4 is shown.
As shown in Figure 1, Figure 2 and Figure 3,1 side surface of back seat is provided with adjustable column 10；It includes adjusting that diopter, which adjusts component 3,
Knob 30 and the dial cams 31 that rotation is driven by adjusting knob 30；Arc corresponding with adjustable column 10 is provided in dial cams 31
Shape regulating tank 310；Being rotated by adjusting knob 30 drives dial cams 31 to rotate, and then the rotation of regulating tank 310 drives adjustable column
10 are moved, and adjustment structure stability is good, and adjustment speed is fast.
As shown in Figure 1, Figure 2 and Figure 3, adjusting knob 30 is fixed with dial 32 away from 31 1 side surface of dial cams.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, adjusting knob 30 is fixedly connected with dial cams 31 by connector 33；Electricity
The first via hole 501 cooperated with connector 33 is provided on road plate 50；Multi gear position signal trigger 500 includes surrounding the first via hole
501 annular stationary contact 502, and around the first via hole 502 in multiple movable contacts 503 of circular ring shape distribution；Metal contact chip 51
It rotates and rotates with adjusting knob 30, and be provided with the first metal clips contacted with stationary contact 502 in metal contact chip 51
510, and the second metal clips 511 of triggering corresponding with movable contact 503；511 electricity of first metal clips 510 and the second metal clips
Connection；
By the way that annular stationary contact 502 is arranged, and with the first metal clips 510 in metal contact chip 51 with 30 turns of adjusting knob
Remain electrical connection during dynamic, then by the second metal clips 511 with when the rotation of adjusting knob 30 from different movable contacts
503 are contacted, and stationary contact 502 and different dynamic touchings are realized in the first metal clips 510 and the electrical connection of the second metal clips 511
It is connected between point 503, the respective notch signal that corresponding output is preset, adjusting stability is good, good reliability；
Preferably, the corresponding different binary signal output valve of each different movable contact 503；
Preferably, the first metal clips 510 and the second metal clips 511 by the electric conductivity of metal contact chip 51 itself into
Row electrical connection；It is of course also possible to belong to the application protection scope by modes such as conducting wire electrical connections.
As shown in Figure 1, Figure 2 and Figure 3, it further includes fixed pedestal 34, fixed pedestal 34 and frame 2 that diopter, which adjusts component 3,
And/or the shell 7 of head-mounted display is fixedly connected；Second via hole 340 corresponding with connector 33 is provided on fixed pedestal 34；
Circuit board 50 is fixedly connected with fixed pedestal 34；Each group is adjusted on component 3 to diopter by fixed pedestal 34 when assembly
At being partially supported, while convenient for assembly, stability when adjusting activity has also been ensured.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, adjusting knob 30 is towards being fixed with positioning gear on 31 side of dial cams
35；Locating piece 341 is provided on fixed pedestal 34；Locating piece 341 is located at 35 top of positioning gear, and lower surface is provided with installation
Slot 344；It is provided with ball 342 corresponding with positioning 35 upper ring gear of gear in mounting groove 344, and provides abutting power for ball 342
Elastic component 343；Adjusting knob 30 rotate adjust when, positioning gear 35 rotate with it, upward ball 342, make its from
The tooth mouth positioned on gear 35 enters adjacent tooth mouth, and voice prompt in place is issued while positioning after being adjusted, and protects
Hinder stability and usage comfort.
As shown in Figure 1, Figure 2 and Figure 3, connector 33 is screw rod；Dial cams 31 are set towards 34 1 side surface of fixed pedestal
It is equipped with the stud 311 being correspondingly connected with screw rod；Second via hole, 340 size matches with stud size；While convenient for connection, lead to
The cooperation for crossing stud and the second via hole 340 avoids dial cams 31 from shifting or loosen.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, turntable 300, turntable 300 and positioning gear 35 are fixed on adjusting knob 30
It is fixedly connected；Turntable 300 is fixedly connected with dial cams 31 by connector 33；It positions in gear 35 and metal contact chip 51
It is provided with third via hole 36 corresponding with connector 33；It is multiple fixed that stud 311 is provided on 31 one end end face of dial cams
Position column 312；36 inner wall of third via hole is provided with the multiple and one-to-one card slot 360 of positioning column 312；Stud 311 and positioning tooth
Wheel 35 is fixedly clamped metal contact chip 51；When further preventing from adjusting, positioning gear 35, metal contact chip 51 and turntable are convex
There is relative motion between each other in wheel 31, good convenient for stability while assembly.
As shown in figures 1 and 3, back seat 1 and frame 2, are provided with guide rod 20 on one, it is another on be provided with and match with guide rod 20
The guide sleeve 11 of conjunction；It is oriented to when back seat 1 is mobile, ensures stability when adjusting；
Preferably, adjustable column 10 is arranged on guide sleeve 11.
As shown in figures 1 and 3, back seat 1 and frame 2 are connected by spring 8；Ensure 1 moving process of back seat in frame 2 it
Between always exist pull power or repulsive force, ensure mobile stability.It should be understood that coming to those of ordinary skill in the art
It says, can be improved or converted according to the explanation, and all these modifications and variations all should belong to right appended by the present invention
It is required that protection scope.
Claims (12)
1. a kind of head-mounted display diopter adjusts digital display mechanism, which is characterized in that back seat, installation mesh including installing display screen
The frame of mirror, and adjust the diopter adjusting component of spacing between the back seat and the frame；The head-mounted display is bent
It further includes diopter number display component, signal conditioning component, and the acquisition signal conditioning component that luminosity, which adjusts digital display mechanism,
Signal intensity value and convert thereof into digital displaying signal and be sent to the signal acquisition shown on the diopter display component
Transition components；The signal conditioning component adjusts component movement by the diopter and drives generation signal intensity.
2. head-mounted display diopter according to claim 1 adjusts digital display mechanism, which is characterized in that the Signal Regulation
Component includes circuit board and metal contact chip；Multi gear position signal trigger is provided on the circuit board；The metal contact chip
The different stalls of multi gear position signal trigger described in motion triggers with diopter adjusting component movement.
3. head-mounted display diopter according to claim 2 adjusts digital display mechanism, which is characterized in that the signal acquisition
Transition components include the acquisition module for acquiring the signal of multi gear position signal trigger on the circuit board, and by the acquisition
The signal of module acquisition is converted into the video encoder that diopter number shows picture, and the video encoder will be in the wrong after conversion
Luminosity number shows that picture is sent to the diopter number display component and shows.
4. head-mounted display diopter according to claim 2 adjusts digital display mechanism, which is characterized in that back seat side table
Face is provided with adjustable column；The diopter adjusts component and includes adjusting knob and drive the turntable of rotation convex by the adjusting knob
Wheel；Arc regulating tank corresponding with the adjustable column is provided in the dial cams.
5. head-mounted display diopter according to claim 4 adjusts digital display mechanism, which is characterized in that the adjusting knob
Dial is fixed with away from one side surface of dial cams.
6. head-mounted display diopter according to claim 4 adjusts digital display mechanism, which is characterized in that the adjusting knob
It is fixedly connected with the dial cams by connector；The first mistake with connector cooperation is provided on the circuit board
Hole；Multi gear position signal trigger includes the annular stationary contact around first via hole, and is in around first via hole
Multiple movable contacts of circular ring shape distribution；The metal contact chip is rotated with the adjusting knob and is rotated, and the metal contacts
On piece is provided with the first metal clips with the stationary contact point contact, and the second metal elastic of triggering corresponding with the movable contact
Piece；First metal clips and second metal clips electrical connection.
7. head-mounted display diopter according to claim 6 adjusts digital display mechanism, which is characterized in that the diopter tune
Saving component further includes fixed pedestal, and the fixed pedestal is fixedly connected with the shell of the frame and/or head-mounted display；It is described
The second via hole corresponding with the connector is provided on fixed pedestal；The circuit board is fixedly connected with the fixed pedestal.
8. head-mounted display diopter according to claim 7 adjusts digital display mechanism, which is characterized in that the adjusting knob
Positioning gear is fixed on towards the dial cams side；Locating piece is provided on the fixed pedestal；The locating piece position
Above the positioning gear, and lower surface is provided with mounting groove；It is provided in the mounting groove and tooth on the positioning gear
Corresponding ball is enclosed, and the elastic component for pushing against power is provided for the ball.
9. head-mounted display diopter according to claim 8 adjusts digital display mechanism, which is characterized in that the connector is
Screw rod；The dial cams are provided with the stud being correspondingly connected with the screw rod towards one side surface of fixed pedestal；It is described
Second via size matches with the stud size.
10. head-mounted display diopter according to claim 8 adjusts digital display mechanism, which is characterized in that the adjusting rotation
Turntable is fixed on button, the turntable is fixedly connected with the positioning gear；The turntable and the dial cams pass through described
Connector is fixedly connected；Third mistake corresponding with the connector is provided on the positioning gear and the metal contact chip
Hole；The stud is provided with multiple positioning columns on the end face of described dial cams one end；The third via hole inner wall is provided with
The multiple and one-to-one card slot of the positioning column；The stud and the positioning gear are fixedly clamped the metal contact chip.
11. -10 any head-mounted display diopters adjust digital display mechanism according to claim 1, which is characterized in that described
Back seat and the frame, are provided with guide rod on one, it is another on be provided with guide sleeve with guide rod cooperation.
12. head-mounted display diopter according to claim 11 adjusts digital display mechanism, which is characterized in that the back seat and
The frame is connected by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910124.1A CN108919497B (en) | 2018-08-10 | 2018-08-10 | Diopter adjusting digital display mechanism of head-mounted display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910124.1A CN108919497B (en) | 2018-08-10 | 2018-08-10 | Diopter adjusting digital display mechanism of head-mounted display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388313A (en) * | 2019-01-03 | 2020-07-10 | 李郴 | Bone length measuring ruler for acupuncture and moxibustion |
| CN117908257A (en) * | 2024-01-31 | 2024-04-19 | 深圳纳德光学有限公司 | Diopter-adjustable open binocular near-to-eye display device |
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| Publication number | Publication date |
|---|---|
| CN108919497B (en) | 2024-03-26 |
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