CN107941464A - A kind of head-up display visual field testboard - Google Patents
A kind of head-up display visual field testboard Download PDFInfo
- Publication number
- CN107941464A CN107941464A CN201711096902.XA CN201711096902A CN107941464A CN 107941464 A CN107941464 A CN 107941464A CN 201711096902 A CN201711096902 A CN 201711096902A CN 107941464 A CN107941464 A CN 107941464A
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- CN
- China
- Prior art keywords
- pingxian
- platform
- stent
- parallel light
- light tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Abstract
The present invention relates to a kind of head-up display visual field testboard, visual field testboard is made of parallel light tube, platform, pingxian stent, eye position frame.Parallel light tube bottom can be fixedly connected with platform；Adjustable mechanism is designed between pingxian stent and platform；After pingxian is installed on stent, by adjustable mechanism pingxian optical axis can be made parallel with parallel light tube optical axis；Convertible eye position frame can be accurately positioned eye position position with subtest personnel.Beneficial effect is：Pingxian and parallel light tube are integrated on a pingxian visual field testboard, move integrally it, pingxian and parallel light tube carry out Level tune, pingxian stent is fixed on platform, and pass through the adjusting of four ball screws, it is ensured that position of the pingxian in vertical direction and orientation and pitching, makes pingxian be aligned with parallel light tube optical axis, simple operation, saves experiment time.
Description
Technical field
The invention belongs to the field range detection technique field of pingxian, is related to a kind of head-up display visual field testboard, can
Pingxian and parallel light tube to be integrated in the pingxian visual field testboard on a platform.
Background technology
Field range is an important indicator of pingxian, is often essential detection when carrying out an acceptance inspection experiment
One of mesh.Head-up display visual field testboard is exactly the field range test problem for solving pingxian.Traditional visual field test method
Although carrying out visual field test by parallel light tube, pingxian and its fixing tool will be placed on adjustable lifting platform, work
Dress is not relatively fixed with lifting platform, and pingxian operates loaded down with trivial details when being adjusted with parallel light tube to optical axis；Tester observes pingxian
Eye position distance is only artificially to judge, can not be guaranteed on request.
The content of the invention
Technical problems to be solved
In order to avoid the shortcomings of the prior art, the present invention proposes a kind of head-up display visual field testboard, by pingxian
And parallel light tube is integrated in the visual field testboard on a platform, solve pingxian and parallel light tube to operated during optical axis it is loaded down with trivial details and
The problems such as tester can not judge.
Technical solution
A kind of head-up display visual field testboard, including light pipe 1, platform 2, pingxian stent 3 and eye position frame 4；Its feature exists
In：Parallel light tube 1 is fixed on the side of platform 2, and the pingxian stent 3 of opposite side is fixed on platform 2 by adjustable plate 19；It is described
Platform 2 includes bottom plate 6 and the leveling structure installed in 6 four jiaos of bottom plate；The leveling structure includes universal foot pad 12, platform leads to
Hole plum blossom knob 14 and platform interior tooth plum blossom knob 15；Steel bushing 13 is embedded in the counterbore and threaded hole of bottom plate 6, and universal foot pad 12 revolves
Enter in bottom plate steel bushing 13, platform interior tooth plum blossom knob 15 is installed in bottom plate steel bushing 13 by platform through hole plum blossom knob 14；Institute
State adjustable plate 19 to be fixed on platform 2 by four adjusting mechanisms that can adjust height, each adjusting mechanism includes pingxian branch
Frame support base 9, support base pressing plate 10, ball screw 20, through hole plum blossom knob 21 and adjustable plate steel bushing 22；Pingxian stent support base
9 are placed in the counterbore of bottom plate 6, and ball screw 20 sequentially passes through through hole plum blossom knob 21 and the through hole of adjustable plate 19 is placed in pingxian branch
In the sphere of frame support base 9, ball screw 20 is pushed down by the support base pressing plate 10 of two semicircles and is fixed on bottom plate 6, can
Adjustable plate steel bushing 22 is equipped between tuned plate steel bushing 22 and adjustable plate 19.
The pingxian stent 3 includes left risers 16, right risers 17 and 18- support plates；Left risers 16 and right risers 17 are installed
In the optical axis both sides of parallel light tube 1, support plate 18 is fixed between left risers 16 and right risers 17, and height is less than parallel light tube
1 optical axis.
The both sides of the pingxian stent 3 are set by kidney slot, and by 2 eye position screws 23, eye position frame 4 is assembled in pingxian branch
In left risers 16 and right risers 17 on frame 3.
The parallel light tube 1, which is fixed on platform 2, is fixed three footing 25 of parallel light tube 1 using three light pipe briquettings 7
In on bottom plate 6.
Eye position frame 4 uses polytetrafluoroethylene (PTFE).
Beneficial effect
A kind of head-up display visual field testboard proposed by the present invention, visual field testboard is by parallel light tube, platform, pingxian branch
Frame, eye position frame composition.Parallel light tube bottom can be fixedly connected with platform；It is designed between pingxian stent and platform adjustable
Mechanism；After pingxian is installed on stent, by adjustable mechanism pingxian optical axis can be made parallel with parallel light tube optical axis；It is convertible
Eye position frame can be accurately positioned eye position position with subtest personnel.Pingxian visual field testboard simple operation, can save tester
The experiment time of member, and it is from the limitation in space, can arbitrarily put, it is easy to use.The present invention beneficial effect be：
Pingxian and parallel light tube are integrated on a pingxian visual field testboard, move integrally it, and by four universal foots pad,
The pingxian and parallel light tube that can make carrying carry out Level tune, the test of pingxian visual field is no longer limited by space；Pingxian stent
It is fixed on platform, it is ensured that the position of pingxian in the horizontal direction, and pass through the adjusting of four ball screws, it is ensured that pingxian
Position in vertical direction and orientation and pitching, makes pingxian be aligned with parallel light tube optical axis, simple operation, saves experiment
Time；Eye position frame both can be vertically hidden in pingxian stent, be not take up space, also can be horizontal positioned, enable tester
Enough fast accurates find eye position, ensure that the accuracy of test result.
Brief description of the drawings
Fig. 1 is pingxian visual field testing bench structure schematic diagram
Fig. 2 is platform assembling schematic diagram
Fig. 3 is pingxian stent assembling schematic diagram
Fig. 4 is parallel light tube and bottom plate assembling schematic diagram
Fig. 5 is pingxian stent and bottom plate assembling schematic diagram
Fig. 6 is eye position frame and pingxian stent assembling schematic diagram
A) eye position frame use state b) eyes position frame collecting state
Wherein：1- parallel light tubes, 2- platforms, 3- pingxian stent, 4- position frame compositions, 5- pingxian, 6- bottom plates, 7- light pipe pressures
Block, 8- light pipe briquettings fixing screws, 9- pingxian stents support base, 10- support bases pressing plate, 11- support base pressing plates fixing screws,
The universal foots pad of 12-, 13- bottom plates steel bushing, 14- platform through hole plum blossoms knob, 15- platform interior tooth plum blossom knobs, 16- left risers, 17-
Right risers, 18- support plates, 19- adjustable plates, 20- ball screws, 21- through hole plum blossoms knob, 22- adjustable plates steel bushing, 23- positions
Frame screw, 24- fixing screws, the footing of 25- parallel light tubes.
Embodiment
In conjunction with embodiment, attached drawing, the invention will be further described：
A kind of head-up display visual field testboard, is made of parallel light tube 1, platform 2, pingxian stent 3, eye position frame 4.Platform
2, which include the light pipe briquetting fixing screws 8,4 of light pipe briquetting 7,3 × 4 of bottom plate 6,3 pingxian stent support base 9,4 × 2, supports
The universal bottom plate steel bushing 13,4 of foot pad 12, the 4 platform plum blossom rotation of the seat support base pressing plate fixing screws 11,4 of pressing plate 10,4 × 4
14,4 interior tooth plum blossom knobs 15 of knob.Wherein, threaded hole, counterbore and assembling light pipe briquetting 7 and pingxian branch are provided with bottom plate 6
The circular trough of frame support base 9.Pingxian stent 3 includes 19,4 left risers 16, right risers 17, support plate 18, adjustable plate bulb spiral shells
Follow closely 20,4 23,15 fixing screws 24 of eye position frame screw of adjustable plate steel bushing 22,2 of through hole plum blossom knob 21,4.Wherein, it is left
Riser 16, right risers 17 are provided with L-type groove and threaded hole, and support plate 18 is provided with counterbore, and adjustable plate 19 is provided with Qian type groove, spiral shell
Pit and counterbore.
As shown in Figure 1, visual field testboard is made of parallel light tube 1, platform 2, pingxian stent 3, eye position frame 4.Parallel light tube 1
Bottom can be fixedly connected with platform 2；Adjustable mechanism is designed between pingxian stent 3 and platform 2；Pingxian 5 is installed to branch
After on frame, by adjustable mechanism 5 optical axis of pingxian can be made parallel with parallel light tube optical axis；Convertible eye position frame 4 can aid in surveying
Examination personnel are accurately positioned the position of eye position.
As shown in Fig. 2, platform 2 includes 8,4 pingxian of light pipe briquetting fixing screws of light pipe briquetting 7,3 × 4 of bottom plate 6,3
Universal 12,4 bottoms of foot pad of the support base pressing plate fixing screws 11,4 of support base pressing plate 10,4 × 4 of stent support base 9,4 × 2
Slab covers 13,4 platform plum blossom knobs, 14,4 platform plum blossom knobs (interior tooth) 15.Wherein, be provided with bottom plate 6 threaded hole,
Counterbore and the circular trough of assembling light pipe briquetting 7 and pingxian stent support base 9.
As shown in figure 3, pingxian stent 3 includes 19,4 left risers 16, right risers 17, support plate 18, adjustable plate bulb spiral shells
Follow closely 20,4 23,15 fixing screws 24 of eye position frame screw of adjustable plate steel bushing 22,2 of through hole plum blossom knob 21,4.Wherein, it is left
Riser 16, right risers 17 are provided with L-type groove and threaded hole, and support plate 18 is provided with counterbore, and adjustable plate 19 is provided with Qian type groove, spiral shell
Pit and counterbore.
The position at 6 four angles of bottom plate sets counterbore and threaded hole, and embedded bottom plate steel bushing 13, universal foot pad 12 screws in Bottom Board Steel
In set 13, and platform plum blossom knob 14 and platform interior tooth plum blossom knob 15 are loaded onto on it.
Bottom plate 6 is provided with 3 circular grooves, and three feet of parallel light tube 1 are put into circular groove, are consolidated by light pipe briquetting 7
It is scheduled on bottom plate 6, each light pipe briquetting 7 is fixed by 4 light pipe briquetting fixing screws 8 from the bottom surface of bottom plate 6 again.
Bottom plate 6 sets 4 counterbores, and pingxian stent support base 9 is embedded, and ball screw 20 is put into the support of pingxian stent
In the sphere of seat 9, ball screw 20 is pushed down by 2 support base pressing plates 10, then pass through 4 support base pressing plate fixing screws 11
Pingxian stent support base 9 and support base pressing plate 10 are fixed on bottom plate 6 together.
Qian type groove is set on adjustable plate 19, positions and assembles easy to left risers 16, right risers 17, support plate 18, by solid
Determine screw 24 to connect its whole.
4 counterbores and threaded hole are set on adjustable plate 19, adjustable plate steel bushing 22 is embedded in；Plum blossom knob (through hole) 21 is mounted in
After on ball screw 20, then ball screw 20 screwed in adjustable plate steel bushing 22.
Left risers 16, right risers 17 are except setting with the threaded hole of pingxian assembling and being filled with support plate 18, adjustable plate 19
Outside the threaded hole matched somebody with somebody, L-shaped groove is also provided with.
Eye position frame 4 is a Kan shape rack, and both sides are provided with kidney slot.By 2 eye position screws 23, eye position frame 4 is assembled
In left risers 16, right risers 17 on pingxian stent 3.
In specific embodiment：
As shown in Figure 2, platform 2 includes 8,4 pingxian of light pipe briquetting fixing screws of light pipe briquetting 7,3 × 4 of bottom plate 6,3
Universal 12,4 bottoms of foot pad of the support base pressing plate fixing screws 11,4 of support base pressing plate 10,4 × 4 of stent support base 9,4 × 2
Slab covers 13,4 platform plum blossom knobs, 14,4 platform interior tooth plum blossom knobs 15.Bottom plate 6 can be process with aluminium sheet, four angles
Position counterbore and threaded hole are set, bottom plate steel bushing 13 is embedded in, and is fixed by screw thread glue.The purpose of embedded steel bushing be in order to
Increase the access times and reliability of universal foot pad 12.Universal foot pad 12 is screwed in bottom plate steel bushing 13, and is loaded onto on it flat
Platform plum blossom knob 14 and platform interior tooth plum blossom knob 15.Interior tooth plum blossom knob conveniently operates, platform as 2 knob of platform is adjusted
Retaining mechanism of the plum blossom knob 14 as universal foot pad 12, after the adjustment of platform 2 is completed, platform plum blossom knob 14 is tightened, can
Ensure the stabilization of platform 2.As shown in figure 4, bottom plate 6 is provided with 3 circular grooves, three feet of parallel light tube 1 are put into circular groove, are led to
Cross light pipe briquetting 7 to be fixed on bottom plate 6, each light pipe briquetting 7 is again by 4 light pipe briquetting fixing screws 8 from bottom plate 6
Bottom surface is fixed.As shown in figure 5, bottom plate 6 is also provided with 4 counterbores, pingxian stent support base 9 is embedded, by bulb spiral shell
Nail 20 is put into the sphere of pingxian stent support base 9, is pushed down ball screw 20 by 2 support base pressing plates 10, be ensure that ball
Head screw 20 freely activity can prevent it from deviating from from pingxian stent support base 9 again, and spiral shell is fixed finally by 4 support base pressing plates
Pingxian stent support base 9 and support base pressing plate 10 are fixed on bottom plate 6 by nail 11 together.
From the figure 3, it may be seen that pingxian stent 3 includes 19,4 left risers 16, right risers 17, support plate 18, adjustable plate bulb spiral shells
Follow closely 20,4 23,15 fixing screws 24 of eye position frame screw of adjustable plate steel bushing 22,2 of through hole plum blossom knob 21,4.Adjustable plate
Qian type groove is set on 19, positions and assembles easy to left risers 16, right risers 17, support plate 18, it is by fixing screws 24 that its is complete
Portion connects.As shown in figure 5, setting 4 counterbores and threaded hole on adjustable plate 19, adjustable plate steel bushing 22 is embedded in, and passes through
Screw thread glue is fixed.After through hole plum blossom knob 21 is on the ball screw 20, then ball screw 20 screwed in adjustable plate steel bushing 22.
Left risers 16, right risers 17 are except setting and the threaded hole of pingxian assembling and the screw thread assembled with support plate 18, adjustable plate 19
Outside hole, L-shaped groove is also provided with.
It will be appreciated from fig. 6 that eye position frame 4 is a Kan shape rack, material is polytetrafluoroethylene (PTFE).The both sides of eye position frame 4 are provided with waist
Shape groove.By 2 eye position screws 23, eye position frame 4 is assembled into left risers 16 on pingxian stent 3, in right risers 17.Fig. 6 a)
It is shown, when pingxian carries out visual field test, eye position frame 4 is overturn to horizontality, top is inwardly pushed into along level trough.Survey
Examination person head withstands eye position frame 4, you can the distance that guarantee eyes anomaly shows glass meets that eye position requires.Fig. 6 b) shown in, accident
When examination, eye position frame 4 is overturn to vertical state, can hide to the vertical slots of left and right riser, be not take up space.
The present invention in use, first passes through 4 universal foots pad on turn-knob platform 2, by observing on parallel light tube 1
Horizon rule whole testboard is adjusted horizontal, tighten platform plum blossom knob 14 and lock universal foot pad 12, platform 2 is kept steady
It is fixed.Pingxian 5 is fixed by screws on pingxian stent 3 again, is powered, recalls central cross line, the center of cross hairs is as flat
Aobvious optical axis.4 ball screws 20 of turn-knob at the same time, liftable pingxian stent 3, makes the optical axis of pingxian 5 and the optical axis of parallel light tube 1
It is consistent；The optical axis of pingxian 5 with the optical axis of parallel light tube 1 is in the horizontal direction can unanimously pass through left-right rotation parallel light tube 1
To ensure.After optical axis alignment, check whether the central cross line of pingxian 5 overlaps with the central cross line of pingxian light pipe 1.If there is change
Difference, fine-tuning front and rear ball screw 20, adjusts the pitch position of cross hairs；Left and right ball screw 20 is finely tuned, adjusts cross hairs
Position of orientation.After being directed at cross hairs, eye position frame 4 is overturn to horizontality, top, tester's head are inwardly pushed into along level trough
Eye position frame 4 is withstood in portion, carries out visual field test.After being completed, eye position frame 4 resets, and pingxian 5 powers off, and dismantles lower fixed pingxian 5
Screw, removes pingxian.
Claims (5)
1. a kind of head-up display visual field testboard, including light pipe (1), platform (2), pingxian stent (3) and eye position frame (4)；Its
It is characterized in that：Parallel light tube (1) is fixed on the side of platform (2), and the pingxian stent (3) of opposite side is fixed by adjustable plate (19)
On platform (2)；The platform (2) includes bottom plate (6) and the leveling structure installed in bottom plate (6) corner；The leveling knot
Structure includes universal foot pad (12), platform through hole plum blossom knob (14) and platform interior tooth plum blossom knob (15)；Steel bushing (13) is embedded in bottom
In the counterbore and threaded hole of plate (6), universal foot pad (12) is screwed in bottom plate steel bushing (13), and platform interior tooth plum blossom knob (15) passes through
Platform through hole plum blossom knob (14) is installed in bottom plate steel bushing (13)；The adjustable plate (19) can adjust height by four
Adjusting mechanism is fixed on platform (2), and each adjusting mechanism includes pingxian stent support base (9), support base pressing plate (10), bulb
Screw (20), through hole plum blossom knob (21) and adjustable plate steel bushing (22)；Pingxian stent support base (9) is placed in the counterbore of bottom plate (6)
Interior, ball screw (20) sequentially passes through through hole plum blossom knob (21) and the through hole of adjustable plate (19) is placed in pingxian stent support base
(9) in sphere, ball screw (20) is pushed down by the support base pressing plate (10) of two semicircles and is fixed on bottom plate (6), can
Adjustable plate steel bushing (22) is equipped between tuned plate steel bushing (22) and adjustable plate (19).
2. head-up display visual field testboard according to claim 1, it is characterised in that：The pingxian stent (3) includes a left side
Riser (16), right risers (17) and support plate (18)；Left risers (16) and right risers (17) are installed on the optical axis of parallel light tube (1)
Both sides, support plate (18) are fixed between left risers (16) and right risers (17), and height is less than the optical axis of parallel light tube (1).
3. head-up display visual field testboard according to claim 1 or claim 2, it is characterised in that：The two of the pingxian stent (3)
Side is set by kidney slot, by (2) a position screw (23), the left risers (16) eye position frame (4) being assemblied on pingxian stent (3)
In right risers (17).
4. head-up display visual field testboard according to claim 1, it is characterised in that：The parallel light tube (1) is fixed on
Three footing (25) of parallel light tube (1) are fixed on bottom plate (6) by platform (2) using three light pipe briquettings (7).
5. head-up display visual field testboard according to claim 3, it is characterised in that：Eye position frame (4) uses poly- four
Vinyl fluoride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096902.XA CN107941464A (en) | 2017-11-09 | 2017-11-09 | A kind of head-up display visual field testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096902.XA CN107941464A (en) | 2017-11-09 | 2017-11-09 | A kind of head-up display visual field testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107941464A true CN107941464A (en) | 2018-04-20 |
Family
ID=61934655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096902.XA Pending CN107941464A (en) | 2017-11-09 | 2017-11-09 | A kind of head-up display visual field testboard |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896281A (en) * | 2018-08-01 | 2018-11-27 | 上海玮舟微电子科技有限公司 | Vision area method for measuring width and system based on Hud system |
| CN111089708A (en) * | 2019-12-09 | 2020-05-01 | 中国航空工业集团公司洛阳电光设备研究所 | System and method for measuring error of head-up display center |
| CN111174034A (en) * | 2019-06-04 | 2020-05-19 | 深圳市海洋王照明工程有限公司 | Supporting leg device and supporting base |
| CN112179629A (en) * | 2020-09-29 | 2021-01-05 | 北京理工大学 | Method for measuring virtual scene field angle of virtual display equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205120345U (en) * | 2015-11-26 | 2016-03-30 | 上海镭昊光电股份有限公司 | Flat optics capability test equipment that shows |
| CN205910430U (en) * | 2016-06-03 | 2017-01-25 | 西安北方光电科技防务有限公司 | Display module optical system's timing device |
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2017
- 2017-11-09 CN CN201711096902.XA patent/CN107941464A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205120345U (en) * | 2015-11-26 | 2016-03-30 | 上海镭昊光电股份有限公司 | Flat optics capability test equipment that shows |
| CN205910430U (en) * | 2016-06-03 | 2017-01-25 | 西安北方光电科技防务有限公司 | Display module optical system's timing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896281A (en) * | 2018-08-01 | 2018-11-27 | 上海玮舟微电子科技有限公司 | Vision area method for measuring width and system based on Hud system |
| CN108896281B (en) * | 2018-08-01 | 2020-06-12 | 张家港康得新光电材料有限公司 | Viewing zone width measuring method and system based on Hud system |
| CN111174034A (en) * | 2019-06-04 | 2020-05-19 | 深圳市海洋王照明工程有限公司 | Supporting leg device and supporting base |
| CN111089708A (en) * | 2019-12-09 | 2020-05-01 | 中国航空工业集团公司洛阳电光设备研究所 | System and method for measuring error of head-up display center |
| CN112179629A (en) * | 2020-09-29 | 2021-01-05 | 北京理工大学 | Method for measuring virtual scene field angle of virtual display equipment |
| CN112179629B (en) * | 2020-09-29 | 2021-07-09 | 北京理工大学 | Method for measuring virtual scene field angle of virtual display equipment |
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