CN204814725U - Demonstration of vision blind spot and paracentral fixation training appearance - Google Patents
Demonstration of vision blind spot and paracentral fixation training appearance Download PDFInfo
- Publication number
- CN204814725U CN204814725U CN201520310915.2U CN201520310915U CN204814725U CN 204814725 U CN204814725 U CN 204814725U CN 201520310915 U CN201520310915 U CN 201520310915U CN 204814725 U CN204814725 U CN 204814725U
- Authority
- CN
- China
- Prior art keywords
- lamp
- fixing
- training
- training lamp
- fixing training
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model relates to a demonstration of vision blind spot and paracentral fixation training appearance, at least, watch the lamp attentively including the redness, first fixed training lamp, the fixed training lamp of second, the fixed training lamp of third, the fixed training lamp of fourth, the 5th fixed training lamp, remove the training lamp, slide rail and wireless control circuit, the lamp is watched attentively to the redness, first fixed training lamp, the fixed training lamp of second, the fixed training lamp of third, the fixed training lamp of fourth, remove the training lamp, the 5th fixed training lamp is arranged to open from a left side to the right side in proper order respectively and is fixed on fixed support body, first fixed training lamp, the fixed training lamp of second, fixed lamp, the fixed training lamp of fourth, the 5th fixed training lamp, the removal training lamp luminescence centre line of training of third have different angles, and wherein first fixed training lamp, the fixed training lamp of second, fixed lamp, the fixed training lamp of fourth, the 5th fixed training lamp of training of third are fixed angle, remove the training lamp and fix on angle adjustment mechanism. It improves the aircrew and searches for the target ability night.
Description
Technical field
This utility model relates to a kind of flight trainer, particularly a kind of vision blind spot demonstration and paracentral fixation instrument for training.
Background technology
Night-flying training is the important means that combat effectiveness of the troops generates, noctovision more and more receives the concern of aviation medicine worker, along with the reduction of ambient light illumination, the physiological mechanism of vision there occurs very large change, the visual performance between noctovision and daytime is caused to differ widely, the former depends primarily on the function of rod cell, and the latter depends primarily on the function of cone cell, cone cell department high light and color are felt, about there are 7,000,000, mainly concentrate on macular area, and only have cone cell at center recess, the neuronic transmission in this district connects in single line again, therefore vision is very sharp, and namely cone cell density significantly reduces after leaving central fovea, play a role during its main bright light environments.The rod cell department low light level and achromatic vision, about have 1.2*10
8individual, rod cell center recess lack as, start occur and increase gradually apart from central fovea about 2 °, the most intensive at about 10-25 °, then reduce gradually again to periphery.Just because of characteristic and the characteristic distributions of photoreceptor cell，photosensory cell, cause the feature that noctovision is exclusive, namely there are two blind spots in it, and one is night vision centrocecal scotoma, and two is intrinsic physiological blind spot.When the threshold value of environmental light brightness lower than cone cell, during eyes direct-view target, because center recess ignores rod cell, within the scope of central region 1 °, there is a blind spot for this reason, be referred to as night vision centrocecal scotoma.And aircrew is when night flying search target, get used to direct-view target and go to find, and target easily drops on blind spot exactly when looking at straight.Physiological blind spot is then because on retina, optic nerve leaves retina, goes out eyeball position to visual centre transmission, and herein without photoreceptor cell，photosensory cell, therefore the visual field is rendered as intrinsic dark space, the position of blind spot is about 3mm place at the nasal side at macula lutea center, and it exists all the time.Due to two things soon time normal, side blind spot can be compensated by offside vision, so aircrew does not perceive in the visual field of oneself have a place without the region of visual experience.But under special circumstances, as an an eye line be blocked time, can occur.But lack effective training equipment and method all the time, cause most of aircrew can not recognize the existence of these two blind spots, this is for flight, and danger is extremely fatal.
Utility model content
In order to solve noctovision physiologic training Problems existing, this utility model provides a kind of vision blind spot to demonstrate and paracentral fixation instrument for training, can effectively help aircrew to recognize physiological blind spot and the cecocentral existence of night vision, for it provides the training the most effectively watching mode (paracentral fixation) attentively, to improve the fighting capacity of aircrew's night search target capability and night flying.
This utility model solves the technical scheme that its technical problem adopts: a kind of vision blind spot demonstration and paracentral fixation instrument for training, it is characterized in that: at least comprise red watch lamp, first fixing training lamp, second fixing training lamp, 3rd fixing training lamp, 4th fixing training lamp, 5th fixing training lamp, mobile training lamp, slide rail and radio control circuit, red watch lamp, first fixing training lamp, second fixing training lamp, 3rd fixing training lamp, 4th fixing training lamp, mobile training lamp, 5th fixing training lamp arranges from left to right successively respectively and is fixed on fixing bracket body, first fixing training lamp, the second fixing training lamp, the 3rd fixing training lamp, the 4th fixing training lamp, the 5th fixing training lamp, mobile training lamp illuminated centerline have different angles, wherein the first fixing training lamp, the second fixing training lamp, the 3rd fixing training lamp, the 4th fixing training lamp, the 5th fixing training lamp are fixed angle, and mobile training lamp is fixed on angle adjusting mechanism.
Described first fixing training lamp, the second fixing training lamp, the 3rd fixing training lamp, the 4th fixing training lamp, the angle that the 5th fixing training lamp is corresponding with the optical axis are respectively 0o, 5o, 10o, 15o, 20o, and its angular error is ± 10%.
The angle that described mobile training lamp is corresponding with the optical axis is 15-20o.
Described first fixing training lamp, the second fixing training lamp, the 3rd fixing training lamp, the 4th fixing training lamp, the 5th fixing training lamp are respectively 0cm, 26cm, 53cm, 80cm and 106cm apart from the distance of red watch lamp, and its range error is ± 10%.
Described mobile training lamp is in the 4th fixing training lamp and the 5th fixing track of training between lamp.
Described red watch lamp, the first fixing training lamp, the second fixing training lamp, the 3rd fixing training lamp, the 4th fixing training lamp, the 5th fixing training lamp, mobile training lamp have neutral-density filter to carry out dim light process respectively, make its illumination be 10
-2lx ± 10%.
Described red watch lamp, the first fixing training lamp, the second fixing training lamp, the 3rd fixing training lamp, the 4th fixing training lamp, the 5th fixing training lamp, mobile training lamp are electrically connected with radio control circuit respectively, control by radio control circuit.
Described radio control circuit comprises wireless receiving circuit, processor and on-off circuit, wireless receiving circuit is electrically connected with the interface of processor, processor by I/O mouth respectively with red watch lamp, first fixing training lamp, second fixing training lamp, 3rd fixing training lamp, 4th fixing training lamp, 5th fixing training lamp, the on-off circuit control end electrical connection of mobile training lamp, in power supply and red watch lamp, first fixing training lamp, second fixing training lamp, 3rd fixing training lamp, 4th fixing training lamp, 5th fixing training lamp, point serial connection on-off circuit between mobile training lamp, processor reads wireless command can control red watch lamp respectively, first fixing training lamp, second fixing training lamp, 3rd fixing training lamp, 4th fixing training lamp, 5th fixing training lamp, mobile training lamp is in closedown and duty, such radio control circuit can make operator's remote control open or close the first fixing training lamp, the second fixing training lamp, the 3rd fixing training lamp, the 4th fixing training lamp, the 5th fixing training lamp, mobile training lamp.
Described mobile training lamp is positioned at slide rail, and its angle carries out angular adjustment by angle adjusting mechanism within 15-20o, for demonstrating vision physiological blind spot.
The beneficial effects of the utility model are, physiological blind spot and the cecocentral existence of night vision is recognized due to aircrew can be helped, thus go consciously to evade two blind spots, paracentral fixation training can be carried out simultaneously, allow aircrew grasp the method for paracentral fixation, effectively improve night flying safety and night operations ability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is this utility model example structure schematic diagram;
Fig. 2 is this utility model embodiment control circuit figure.
In figure: 1. red watch lamp, 2. the first fixing training lamp, 3. the second fixing training lamp, 4. the 3rd fixing training lamp, 5. the 4th fixing training lamp, 6. the 5th fixing training lamp, 7. move training lamp, 8. radio control circuit, 9. optical filter, 10. slide rail, 11. fixing bracket bodies, 12. wireless receiving circuits, 13. processors, 14. on-off circuits, 15. power supplys.
Detailed description of the invention
As shown in Figure 1, a kind of vision blind spot demonstration and paracentral fixation instrument for training, at least comprise the fixing training lamp 3 of red watch lamp 1, first fixing training lamp 2, second, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, the 5th fixing training lamp 6, mobile training lamp 7, slide rail 10 and radio control circuit 8, the fixing training lamp 3 of red watch lamp 1, first fixing training lamp 2, second, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, mobile training lamp 7, the 5th fixing training lamp 6 arrange from left to right successively respectively and are fixed on fixing bracket body 11; First fixing training lamp 2, second fixing training lamp 3, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, the 5th fixing training lamp 6, mobile training lamp 7 illuminated centerline have different angles, wherein the first fixing training lamp 2, second fixing training lamp 3, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, the 5th fixing training lamp 6 are fixed angle, mobile training lamp 7 is fixed on angle adjusting mechanism, and angle adjusting mechanism is positioned at track rear.
Angle adjusting mechanism is spherical cavity, and mobile training lamp 7 is spherical shell, and spherical shell is placed in spherical cavity.
Angle adjusting mechanism is universal drive shaft, and mobile training lamp 7 housing is fixed by universal drive shaft.
First fixing training lamp 2, second fixing training lamp 3, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, the angle that the 5th fixing training lamp 6 is corresponding with the optical axis are respectively 0o, 5o, 10o, 15o, 20o, and its angular error is ± 10%.
The angle that mobile training lamp 7 is corresponding with the optical axis is 15-20o.
First fixing training lamp 2, second fixing training lamp 3, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, the 5th fixing training lamp 6 are respectively 0cm, 26cm, 53cm, 80cm and 106cm apart from the distance of red watch lamp 1, and its range error is ± 10%.
Mobile training lamp 7 is in the 4th fixing training lamp 5 and the 5th fixing track of training between lamp 6.
The fixing training lamp 3 of red watch lamp 1, first fixing training lamp 2, second, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, the 5th fixing training lamp 6, mobile training lamp 7 have neutral-density filter to carry out dim light process respectively, make its illumination be 10
-2lx ± 10%.
The fixing training lamp 3 of red watch lamp 1, first fixing training lamp 2, second, the 3rd fixing training lamp 4, the 4th fixing training lamp 5, the 5th fixing training lamp 6, mobile training lamp 7 are electrically connected with radio control circuit 8 respectively, control by radio control circuit 8.
As shown in Figure 2, radio control circuit 8 comprises wireless receiving circuit 12, processor 13 and on-off circuit 14, in power supply 15 and red watch lamp 1, first fixing training lamp 2, second fixing training lamp 3, 3rd fixing training lamp 4, 4th fixing training lamp 5, 5th fixing training lamp 6, point serial connection on-off circuit 14 between mobile training lamp 7, the wireless command that processor 13 is received by interface reading wireless receiving circuit 12, red watch lamp 1 is controlled respectively according to order, first fixing training lamp 2, second fixing training lamp 3, 3rd fixing training lamp 4, 4th fixing training lamp 5, 5th fixing training lamp 6, mobile training lamp 7 is in closedown or duty.Red watch lamp 1, first fixing training lamp 2, second fixing training lamp 3, 3rd fixing training lamp 4, 4th fixing training lamp 5, 5th fixing training lamp 6, mobile training lamp 7 controls by the relay switch in on-off circuit 14 respectively, processor 13 is in turned on or off by controlling audion, corresponding relay is driven by audion, such radio control circuit 8 can make operator's remote control open or close the first fixing training lamp 2, second fixing training lamp 3, 3rd fixing training lamp 4, 4th fixing training lamp 5, 5th fixing training lamp 6, mobile training lamp 7 works.
Mobile training lamp 7 is positioned at slide rail 10, and its angle carries out angular adjustment by angle adjusting mechanism within 15-20o, for demonstrating vision physiological blind spot.
Use step of the present utility model (for right eye temporo side):
1. open red watch lamp 1, advise experimenter to watch red light attentively.
2. turn on the first fixing training lamp 2, can inquiry experimenter discover, and closes the first fixing training lamp 2.
3. turn on the second fixing training lamp 3, can inquiry experimenter discover, and closes the second fixing training lamp 3.
4. turn on the 3rd fixing training lamp 4, can inquiry experimenter discover, and closes the 3rd fixing training lamp 4.
5. turn on the 4th fixing training lamp 5, can inquiry experimenter discover, and closes the 4th fixing training lamp 5.
6. turn on the 5th fixing training lamp 6, can inquiry experimenter discover, and closes the 5th fixing training lamp 6.
7. be first placed on the left of slide rail 11 by movement training lamp, turn on mobile training lamp 7, can inquiry experimenter discover, move right gradually along track, inquire in moving process that can experimenter discover, be caused by physiological blind spot if can not discover, close mobile training lamp 7; This step is mainly for demonstrating the existence of physiological blind spot.
8. turn on all training lamps, the brightness of which lamp of inquiry experimenter is the most obvious simultaneously.Then all training lamps are closed; This step has individual comparison to allow the brightness of experimenter to different angles lamp, thus the necessity of paracentral fixation is described.
Use this instrument to carry out simple eye, during left eye, then need instrument to turn test.
The parts that the present embodiment does not describe in detail and circuit structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (9)
1. a vision blind spot demonstration and paracentral fixation instrument for training, it is characterized in that: at least comprise red watch lamp (1), first fixing training lamp (2), second fixing training lamp (3), 3rd fixing training lamp (4), 4th fixing training lamp (5), 5th fixing training lamp (6), mobile training lamp (7), slide rail (10) and radio control circuit (8), red watch lamp (1), first fixing training lamp (2), second fixing training lamp (3), 3rd fixing training lamp (4), 4th fixing training lamp (5), mobile training lamp (7), 5th fixing training lamp (6) arranges from left to right successively respectively and is fixed on fixing bracket body (11), first fixing training lamp (2), the second fixing training lamp (3), the 3rd fixing training lamp (4), the 4th fixing training lamp (5), the 5th fixing training lamp (6), mobile training lamp (7) illuminated centerline have different angles, wherein the first fixing training lamp (2), the second fixing training lamp (3), the 3rd fixing training lamp (4), the 4th fixing training lamp (5), the 5th fixing training lamp (6) are fixed angle, and mobile training lamp (7) is fixed on angle adjusting mechanism.
2. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, it is characterized in that: the described first fixing training lamp (2), the second fixing lamp (3), the 3rd fixing training lamp (4), the 4th fixing training lamp (5), the 5th angle of fixing training lamp (6) corresponding with the optical axis of training are respectively 0o, 5o, 10o, 15o, 20o, and its angular error is ± 10%.
3. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, is characterized in that: the angle that described mobile training lamp (7) is corresponding with the optical axis is 15-20o.
4. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, it is characterized in that: the described first fixing training lamp (2), the second fixing training lamp (3), the 3rd fixing training lamp (4), the 4th fixing training lamp (5), the 5th fixing training lamp (6) are respectively 0cm, 26cm, 53cm, 80cm and 106cm apart from the distance of red watch lamp (1), and its range error is ± 10%.
5. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, is characterized in that: described mobile training lamp (7) is positioned at the 4th fixing training lamp (5) and the 5th fixing track of training between lamp (6).
6. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, it is characterized in that: described red watch lamp (1), the first fixing training lamp (2), the second fixing training lamp (3), the 3rd fixing training lamp (4), the 4th fixing training lamp (5), the 5th fixing training lamp (6), mobile training lamp (7) have neutral-density filter to carry out dim light process respectively, make its illumination be 10
-2lx ± 10%.
7. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, it is characterized in that: described red watch lamp (1), the first fixing training lamp (2), the second fixing training lamp (3), the 3rd fixing training lamp (4), the 4th fixing training lamp (5), the 5th fixing training lamp (6), mobile training lamp (7) are electrically connected with radio control circuit (8) respectively, control by radio control circuit (8).
8. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, is characterized in that: described radio control circuit (8) comprises wireless receiving circuit (12), processor (13) and on-off circuit (14), wireless receiving circuit (12) is electrically connected with the interface of processor (13), processor (13) by I/O mouth respectively with red watch lamp (1), first fixing training lamp (2), second fixing training lamp (3), 3rd fixing training lamp (4), 4th fixing training lamp (5), 5th fixing training lamp (6), on-off circuit (14) the control end electrical connection of mobile training lamp (7), in power supply and red watch lamp (1), first fixing training lamp (2), second fixing training lamp (3), 3rd fixing training lamp (4), 4th fixing training lamp (5), 5th fixing training lamp (6), point serial connection on-off circuit between mobile training lamp (7), processor reads wireless command can control red watch lamp (1) respectively, first fixing training lamp (2), second fixing training lamp (3), 3rd fixing training lamp (4), 4th fixing training lamp (5), 5th fixing training lamp (6), mobile training lamp (7) is in closedown and duty, such radio control circuit (8) can make operator's remote control open or close the first fixing training lamp (2), the second fixing training lamp (3), the 3rd fixing training lamp (4), the 4th fixing training lamp (5), the 5th fixing training lamp (6), mobile training lamp (7).
9. a kind of vision blind spot demonstration according to claim 1 and paracentral fixation instrument for training, it is characterized in that: described mobile training lamp (7) is positioned at slide rail (10), its angle carries out angular adjustment by angle adjusting mechanism within 15-20o, for demonstrating vision physiological blind spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310915.2U CN204814725U (en) | 2015-05-14 | 2015-05-14 | Demonstration of vision blind spot and paracentral fixation training appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310915.2U CN204814725U (en) | 2015-05-14 | 2015-05-14 | Demonstration of vision blind spot and paracentral fixation training appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204814725U true CN204814725U (en) | 2015-12-02 |
Family
ID=54672374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520310915.2U Expired - Fee Related CN204814725U (en) | 2015-05-14 | 2015-05-14 | Demonstration of vision blind spot and paracentral fixation training appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204814725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887466A (en) * | 2015-05-14 | 2015-09-09 | 中国人民解放军第四军医大学 | Visual blind spot demonstration and para-central fixation training instrument |
-
2015
- 2015-05-14 CN CN201520310915.2U patent/CN204814725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887466A (en) * | 2015-05-14 | 2015-09-09 | 中国人民解放军第四军医大学 | Visual blind spot demonstration and para-central fixation training instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204814725U (en) | Demonstration of vision blind spot and paracentral fixation training appearance | |
| CN204979263U (en) | Unmanned aerial vehicle in air throws light on | |
| CN202051963U (en) | Intelligent electric nearsightedness rehabilitation instrument | |
| CN104887466A (en) | Visual blind spot demonstration and para-central fixation training instrument | |
| US9519158B2 (en) | Tactical lighting unit with synchronized eye protection | |
| CN205946236U (en) | Car atmosphere lamp control system based on safety | |
| CN107361736B (en) | The function visual test method of adjustable sighting target surface illuminance | |
| CN105910017B (en) | Multifunctional student lighting device | |
| CN209196641U (en) | A kind of matrix lighting lamp based on the control of unmanned plane signal | |
| CN204106312U (en) | Health vision instrument | |
| CN209361253U (en) | A kind of stereovision training device | |
| CN105596186A (en) | Intelligent intraocular and extraocular muscle sensitivity motion training instrument and training method thereof | |
| CN105180039A (en) | Healthy and intelligent education lighting device | |
| CN114383077A (en) | Intelligent remote monitoring and physiotherapy function table lamp | |
| CN108210258A (en) | ZW regards light instrument for training | |
| CN205262290U (en) | Multi -functional firing practice training guarantee at night case | |
| CN203458576U (en) | Ocular muscle rehabilitation exercise instrument | |
| CN203771174U (en) | LED vision healthcare lamp for relieving eyelid muscle fatigue through stroboflash | |
| CN204517935U (en) | A kind of high-definition network is without the red laser The Cloud Terrace camera head that exposes to the sun | |
| CN110486645A (en) | A kind of intelligent elevated desk lamp | |
| CN111746812A (en) | Unmanned aerial vehicle lighting system | |
| CN201692260U (en) | Visual training light box | |
| CN104930435A (en) | Desk lamp with timing function | |
| CN111929894A (en) | VR glasses with adjustable | |
| CN205386328U (en) | Posture rectifier aims and moves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180514 |