CN208847955U - A kind of head-mounted display diopter adjusting digital display device - Google Patents
A kind of head-mounted display diopter adjusting digital display device Download PDFInfo
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- CN208847955U CN208847955U CN201821289559.0U CN201821289559U CN208847955U CN 208847955 U CN208847955 U CN 208847955U CN 201821289559 U CN201821289559 U CN 201821289559U CN 208847955 U CN208847955 U CN 208847955U
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- diopter
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- turntable
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Abstract
The utility model relates to a kind of head-mounted display diopters to adjust digital display device, including back seat, frame and diopter adjust component；It further includes diopter number display component, signal conditioning component that head-mounted display diopter, which adjusts digital display device, 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 is driven by recoil movement and generates signal intensity；The movement of back seat drives signal conditioning component to move together, signal conditioning component with while recoil movement its own occur signal variation, the value after the signal intensity value or signal intensity is captured by signal acquisition transition components, 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 in technical background.
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 device.
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 in view of the above drawbacks of the prior art, providing a kind of head-mounted display
Diopter adjusts digital display device.
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 device, wherein back seat, installation mesh including installing display screen
The frame of mirror, and adjust the back seat and adjust component toward and away from the diopter that the frame moves；It is described to wear display
It further includes diopter number display component, signal conditioning component, and the acquisition Signal Regulation that device diopter, which adjusts digital display device,
The signal intensity value of component simultaneously converts thereof into digital displaying signal and is sent to the signal shown on the diopter display component
Acquire transition components；The signal conditioning component is driven by the recoil movement and generates signal intensity.
Head-mounted display diopter of the present invention adjusts digital display device, wherein the signal conditioning component is sliding
Rheostat；The slipper of the slide rheostat drives movement to generate resistance variations by the back seat.
Head-mounted display diopter of the present invention adjusts digital display device, wherein the signal acquisition transition components packet
Include the acquisition module for acquiring the voltage analog signal at the slide rheostat both ends, the voltage analog for acquiring the acquisition module
Signal is converted into the D/A converter of digital signal, and the D/A converter is converted into diopter number and shows that the video of picture is compiled
Diopter number after conversion is shown that picture is sent to the diopter number display component and shows by code device, the video encoder
Show.
Head-mounted display diopter of the present invention adjusts digital display device, wherein the slide rheostat it is non-slip
Part is fixedly connected with the frame；The connection group for connecting the slipper of the slide rheostat is provided on the back seat
Part.
Head-mounted display diopter of the present invention adjusts digital display device, 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 device, wherein the connection component is and the cunning
The clamping groove that dynamic part matches.
Head-mounted display diopter of the present invention adjusts digital display device, wherein is provided on the back seat side surface
The guide groove to match with the non-slip part, the clamping groove are arranged in the guiding trench bottom.
Head-mounted display diopter of the present invention adjusts digital display device, 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；The adjusting knob and
The dial cams are located at the fixed pedestal two sides and are connected by the first screw rod；Be provided on the fixed pedestal with
Corresponding first via hole of first screw rod.
Head-mounted display diopter of the present invention adjusts digital display device, wherein the dial cams are towards described solid
Determine one side surface of pedestal and is provided with the stud being correspondingly connected with first screw rod；First via size and the stud ruler
It is very little to match；The adjusting knob is fixed with dial away from one side surface of dial cams.
Head-mounted display diopter of the present invention adjusts digital display device, wherein the adjusting knob turns towards described
Disk cam side is disposed with the first turntable, the second turntable, and between first turntable and second turntable
The metal clips clamped by the two；The circular ring metal plate coaxial with the adjusting knob, institute are provided on the fixed pedestal
State multiple gear holes that semicircular in shape distribution is provided on metal plate；Through-hole is provided on second turntable, in the through-hole
It is provided with the ball with gear hole cooperation；The metal clips includes being clamped by first turntable and second turntable
Fixed fixed part, and the elastic portion being connect with the fixed part bending；It is provided on second turntable and the bending part
The groove of cooperation, the through-hole are arranged in the bottom portion of groove.
Head-mounted display diopter of the present invention adjusts digital display device, wherein be provided on the fixed pedestal with
The matched annular groove of metal plate；The metal plate inner wall is provided with the first card slot, and outer surface is provided with the first card convex；Institute
State annular groove bottom be provided with first card slot cooperation the second card convex, inner wall be provided with and first card convex cooperation
Second card slot.
Head-mounted display diopter of the present invention adjusts digital display device, wherein the adjusting knob and described first
Turntable is fixedly connected by the second screw rod；First screw rod is fixedly connected with first turntable；The fixed part and described
The second via hole corresponding with first screw rod is provided on second turntable.
Head-mounted display diopter of the present invention adjusts digital display device, wherein the first turntable back surface is set
It is equipped with the holding tank for accommodating the metal clips and second turntable；Multiple first positioning are provided on the fixed part
Hole；Multiple and one-to-one first positioning column of the first positioning hole is provided on second turntable；First turntable
On be provided with and multiple second location holes；Multiple one-to-one with the second location hole the are provided on second turntable
Two positioning columns.
Head-mounted display diopter of the present invention adjusts digital display device, 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 device, 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 of back seat drives signal conditioning component to move together, and signal conditioning component is with its own generation while recoil movement
The variation of signal captures the value after the signal intensity value or signal intensity by signal acquisition transition components, 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
Numerical value realizes that diopter adjusts digital displaying function, solves the problems, such as to be inconvenient to remember adjustment retrospect in technical background.
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 device entirety explosive view；
Fig. 2 be present pre-ferred embodiments head-mounted display diopter adjust digital display device metal clips, the second turntable,
Ball, metal plate, fixed pedestal and dial cams amplify explosive view；
Fig. 3 is that the head-mounted display diopter of present pre-ferred embodiments adjusts the structural representation of digital display device slide rheostat
Figure；
Fig. 4 is that the head-mounted display diopter of present pre-ferred embodiments adjusts digital display device overall diagram；
Fig. 5 is that the head-mounted display diopter of present pre-ferred embodiments adjusts digital display device functional 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 device 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 what back seat 1 was moved toward and away from frame 2
Diopter adjusts component 3；It further includes diopter number display component 4, signal tune that head-mounted display diopter, which adjusts digital display device,
Save component 5, and acquisition signal conditioning component 5 signal intensity value and convert thereof into digital displaying signal to be sent to diopter aobvious
Show the signal acquisition transition components 6 shown on component 4；Signal conditioning component 5, which is moved to drive by back seat 1, generates signal intensity；
While arriving spacing between frame 2 by the diopter adjusting adjusting back seat 1 of component 3, the movement of back seat 1 is driven
Signal conditioning component 5 moves together, the variation that signal occurs in its own while signal conditioning component 5 is moved with back seat 1, by believing
Number acquisition transition components 6 capture the value after the signal intensity value or signal intensity, and according to pre-set correspondence
Rule or computation rule, which export, carries out display numerical value on corresponding digital displaying signal to diopter display component 4, realize dioptric
Degree adjusts digital displaying function, solves the problems, such as to be inconvenient to remember adjustment retrospect in technical background.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, signal conditioning component 5 is slide rheostat 5；The sliding part of slide rheostat 5
50 are divided to drive movement to generate resistance variations by back seat 1；It is moved by back seat 1 and drives slipper 50 mobile, and then change sliding
The linear motion distance of back seat 1 is carried out corresponding by the resistance value of rheostat 5 with the resistance value of slide rheostat 5, then will slide variable resistance
The resistance value of device 5 carries out the purpose corresponding, number is shown when diopter adjusting can be completed with the display numerical value of diopter, implements ten
Partial volume is easy, at low cost, and highly reliable.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, signal acquisition transition components 6 include the voltage at acquisition 5 both ends of slide rheostat
The acquisition module 60 of analog signal, the D/A converter that the voltage analog signal that acquisition module 60 acquires is converted into digital signal
61, and D/A converter 61 is converted into the video encoder 62 that diopter number shows picture, after video encoder 62 will be converted
Diopter number show picture be sent to diopter number display component 4 display；Slide rheostat 5 moves it certainly with back seat 1
When body resistance value changes, loading voltage value at its both ends can also be changed correspondingly, by acquisition module 60 by the voltage analog
Signal passes through D/A converter 61 after being acquired, and D/A converter 61 is converted to the voltage analog signal of different range corresponding to it
Digital signal, screen display signal is compiled on diopter number display component 4 to digital signal by video encoder 62
It has been shown that, it is very easy, at low cost and highly reliable to implement.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the non-slip part 51 of slide rheostat 5 is fixedly connected with frame 2；Back seat
The connection component 10 of the slipper 50 of connection slide rheostat 5 is provided on 1；Slipper 50 is moved with back seat 1 and is moved
Change 5 resistance value of slide rheostat, realize change resistance value purpose while, using such assembly method also using slide rheostat as
Guidance set of the back seat 1 toward and away from frame 2 when mobile, so that structure is more stable；
Preferably, connection component 10 is the clamping groove 10 to match with slipper 50, is assembled very convenient；
Further, it is provided with the guide groove 11 to match with non-slip part 51 on 1 side surface of back seat, clamping groove 10 is set
It sets in the bottom of guide groove 11；Cooperated by non-slip part 51 and the guiding of guide groove 11, when further ensureing that adjusting is mobile
Stability, while will also be hidden, effectively prevented from the external world at clamping groove 10 and the clamping engagement of slipper 50
Interference.
As shown in Figure 1, Figure 2 and shown in Fig. 5,1 side surface of back seat is provided with adjustable column 12；It includes adjusting that diopter, which adjusts component 3,
Knob 30 and the dial cams 31 that rotation is driven by adjusting knob 30；It is provided in dial cams 31 corresponding with adjustable column 12
Arc regulating tank 310.
As shown in Figure 1, Figure 2 and shown in Fig. 5, it further includes fixed pedestal 32, fixed pedestal 32 and frame 2 that diopter, which adjusts component 3,
And/or the shell 7 of head-mounted display is fixedly connected；Adjusting knob 30 and dial cams 31 are located at 32 two sides of fixed pedestal
And it is connected by the first screw rod 33；First via hole 320 corresponding with the first screw rod 33 is provided on fixed pedestal 32；Stable structure
Property is good, is easily assembled.
As shown in Figure 1, Figure 2 and Figure 4, dial cams 31 are provided with and the first screw rod 33 towards 32 1 side surface of fixed pedestal
The stud 311 being correspondingly connected with；First via hole, 320 size matches with 311 size of stud；Adjusting knob 30 deviates from dial cams 31
One side surface is fixed with dial 34；Have clearly that scale is shown when ensureing rotation of adjustment knob, is also prevented from adjustment process transfer
Disk cam 31 loosens, and ensures structural stability.
As shown in Figure 1, Figure 2 and Figure 4, adjusting knob 30 towards 31 side of dial cams be disposed with the first turntable 35,
Second turntable 36, and the metal clips 37 clamped between the first turntable 35 and the second turntable 36 by the two；Fixed pedestal
It is provided with the circular ring metal plate 321 coaxial with adjusting knob 30 on 32, the more of semicircular in shape distribution are provided on metal plate 321
A gear hole 322；It is provided with through-hole 360 on second turntable 36, the ball cooperated with gear hole 322 is provided in through-hole 360
361；Metal clips 37 includes the fixed part 370 gripped by the first turntable 35 and the second turntable 36, and with fixed part 370
The elastic portion 371 of bending connection；The groove 364 cooperated with bending part 371 is provided on second turntable 36, the setting of through-hole 360 exists
364 bottom of groove；
So that adjusting knob 30 when rotating adjusting, drives the first turntable 35 and the second turntable 36 to rotate simultaneously, drive
Ball 361 move, ball 361 by when a gear hole 322 is moved to another gear hole 322 on metal plate 321 in metal clips
Prompt tone is issued under the action of 37, so that feel is more preferably, also more comfortable when adjusting.
As shown in Figure 1, Figure 2 and Figure 4, it is provided on fixed pedestal 32 and the matched annular groove 323 of metal plate 321；Metal
321 inner wall of plate is provided with the first card slot 324, and outer surface is provided with the first card convex 325；323 bottom of annular groove is provided with and the
Second card convex 326 of one card slot 324 cooperation, inner wall are provided with the second card slot 327 with the cooperation of the first card convex 325；Pass through first
Card slot 324 engages with the second card convex 326 and the first card convex 325 engages with the second card slot 327, so that metal plate 321 will not go out
It now rotates, when assembly, metal plate 321 is against in annular groove 323 by the second turntable 36, so that assembly is also very convenient.
As shown in Figure 1, Figure 2 and Figure 4, adjusting knob 30 is fixedly connected with the first turntable 35 by the second screw rod 38；First
Screw rod 33 is fixedly connected with the first turntable 35；It is provided on fixed part 370 and the second turntable 36 corresponding with the first screw rod 33
Second via hole 39；It is easy to assembly.
As depicted in figs. 1 and 2,35 back surface of the first turntable, which is provided with, accommodates metal clips 37 and the second turntable 36
Holding tank；Good integrity after assembly, occupies little space.
As depicted in figs. 1 and 2, multiple first positioning holes 372 are provided on fixed part 370；It is provided on second turntable 36
Multiple and one-to-one first positioning column 362 of first positioning hole 372；It is provided on first turntable 35 and multiple second positioning
Hole 350；Multiple and one-to-one second positioning column 363 of second location hole 350 is provided on second turntable 36；It is kept away after assembly
Exempt from the first turntable 35, metal clips 37 and the second turntable 36 and there is relative rotation, ensures and adjust reliability.
As shown in Figure 1, Figure 2 and Figure 4, back seat 1 and frame 2, are provided with guide rod 20 on one, it is another on be provided with and guide rod
The guide sleeve 13 of 20 cooperations；It is oriented to when back seat 1 is mobile, ensures stability when adjusting；
Preferably, adjustable column 12 is arranged on guide sleeve 13.
As shown in Figure 1, Figure 2 and Figure 4, back seat 1 and frame 2 are connected by spring 8；Ensure 1 moving process of back seat in mirror
Exist always between frame 2 and pull power or repulsive force, ensures mobile stability.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (15)
1. a kind of head-mounted display diopter adjusts digital display device, which is characterized in that back seat, installation mesh including installing display screen
The frame of mirror, and adjust the back seat and adjust component toward and away from the diopter that the frame moves；It is described to wear display
It further includes diopter number display component, signal conditioning component, and the acquisition Signal Regulation that device diopter, which adjusts digital display device,
The signal intensity value of component simultaneously converts thereof into digital displaying signal and is sent to the signal shown on the diopter display component
Acquire transition components；The signal conditioning component is driven by the recoil movement and generates signal intensity.
2. head-mounted display diopter according to claim 1 adjusts digital display device, which is characterized in that the Signal Regulation
Component is slide rheostat；The slipper of the slide rheostat drives movement to generate resistance variations by the back seat.
3. head-mounted display diopter according to claim 2 adjusts digital display device, which is characterized in that the signal acquisition
Transition components include the acquisition module for acquiring the voltage analog signal at the slide rheostat both ends, acquire the acquisition module
Voltage analog signal be converted into the D/A converter of digital signal, and the D/A converter is converted into diopter number and shows picture
Diopter number after conversion is shown that picture is sent to the diopter number by the video encoder in face, the video encoder
Display component is shown.
4. head-mounted display diopter according to claim 2 adjusts digital display device, which is characterized in that the sliding variable resistance
The non-slip part of device is fixedly connected with the frame；The slipper for connecting the slide rheostat is provided on the back seat
Connection component.
5. head-mounted display diopter according to claim 2 adjusts digital display device, 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.
6. head-mounted display diopter according to claim 4 adjusts digital display device, which is characterized in that the connection component
For the clamping groove to match with the slipper.
7. head-mounted display diopter according to claim 6 adjusts digital display device, which is characterized in that back seat side table
The guide groove to match with the non-slip part is provided on face, the clamping groove is arranged in the guiding trench bottom.
8. head-mounted display diopter according to claim 5 adjusts digital display device, 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
Adjusting knob is located at the fixed pedestal two sides with the dial cams and is connected by the first screw rod；The fixed pedestal
On be provided with the first via hole corresponding with first screw rod.
9. head-mounted display diopter according to claim 8 adjusts digital display device, which is characterized in that the dial cams
One side surface of fixed pedestal is provided with the stud being correspondingly connected with first screw rod；First via size with
The stud size matches；The adjusting knob is fixed with dial away from one side surface of dial cams.
10. head-mounted display diopter according to claim 8 adjusts digital display device, which is characterized in that the adjusting rotation
Button is disposed with the first turntable, the second turntable towards the dial cams side, and is located at first turntable and described
The metal clips clamped between second turntable by the two；The annulus coaxial with the adjusting knob is provided on the fixed pedestal
Shape metal plate is provided with multiple gear holes of semicircular in shape distribution on the metal plate；It is provided with through-hole on second turntable,
The ball with gear hole cooperation is provided in the through-hole；The metal clips includes by first turntable and described
The fixed part that two turntables grip, and the elastic portion being connect with the fixed part bending；Be provided on second turntable with
The groove of the bending part cooperation, the through-hole are arranged in the bottom portion of groove.
11. head-mounted display diopter according to claim 10 adjusts digital display device, which is characterized in that the fixed base
It is provided with and the matched annular groove of the metal plate on seat；The metal plate inner wall is provided with the first card slot, outer surface setting
There is the first card convex；The annular groove bottom be provided with first card slot cooperation the second card convex, inner wall be provided with it is described
Second card slot of the first card convex cooperation.
12. head-mounted display diopter according to claim 10 adjusts digital display device, which is characterized in that the adjusting rotation
Button is fixedly connected with first turntable by the second screw rod；First screw rod is fixedly connected with first turntable；It is described
The second via hole corresponding with first screw rod is provided on fixed part and second turntable.
13. head-mounted display diopter according to claim 10 adjusts digital display device, which is characterized in that described first turn
Disk back surface is provided with the holding tank for accommodating the metal clips and second turntable；It is provided on the fixed part more
A first positioning hole；Multiple and one-to-one first positioning column of the first positioning hole is provided on second turntable；Institute
It states and is provided on the first turntable and multiple second location holes；The multiple and second location hole one is provided on second turntable
One corresponding second positioning column.
14. -13 any head-mounted display diopters adjust digital display device 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.
15. head-mounted display diopter according to claim 14 adjusts digital display device, 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 |
|---|---|---|---|
| CN201821289559.0U CN208847955U (en) | 2018-08-10 | 2018-08-10 | A kind of head-mounted display diopter adjusting digital display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821289559.0U CN208847955U (en) | 2018-08-10 | 2018-08-10 | A kind of head-mounted display diopter adjusting digital display device |
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| CN208847955U true CN208847955U (en) | 2019-05-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681078A (en) * | 2018-08-10 | 2018-10-19 | 深圳纳德光学有限公司 | A kind of head-mounted display diopter adjusting digital display device |
| CN110174768A (en) * | 2019-06-26 | 2019-08-27 | 深圳纳德光学有限公司 | A kind of head-mounted display and its diopter regulating device |
-
2018
- 2018-08-10 CN CN201821289559.0U patent/CN208847955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681078A (en) * | 2018-08-10 | 2018-10-19 | 深圳纳德光学有限公司 | A kind of head-mounted display diopter adjusting digital display device |
| CN110174768A (en) * | 2019-06-26 | 2019-08-27 | 深圳纳德光学有限公司 | A kind of head-mounted display and its diopter regulating device |
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