CN212698816U

CN212698816U - Vision system detection device

Info

Publication number: CN212698816U
Application number: CN202020618511.0U
Authority: CN
Inventors: 罗勇; 罗曼
Original assignee: Chongqing Luoyong Myopia Prevention Health Consultation Co ltd
Current assignee: Chongqing Luoyong Myopia Prevention Health Consultation Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-03-16
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses an eyesight system detection device. The utility model discloses vision system detection device includes control console, visual chart, track subassembly and shelter, and the shelter is established on the track subassembly, and the visual chart is established at one end of track subassembly; the shelter includes the box, the seat, player and sight guiding mechanism, be equipped with first window on the box, sight guiding mechanism and seat are all established in the box, the player is established on box or sight guiding mechanism, the player is used for playing the audio frequency, sight guiding mechanism is used for adjusting the sight of examining person, player and track subassembly are connected with the control cabinet electricity, the examining person sits the visual chart of accessible first window observation on the seat, control cabinet control track subassembly drives the shelter and removes the distance of adjusting with the visual chart, control cabinet control player broadcast pronunciation, and the control cabinet record examines the condition of visual chart and corresponding observation distance of examining person. The utility model discloses visual system detection device mechanized detection, convenient to use.

Description

Vision system detection device

Technical Field

The utility model relates to an eyesight detects technical field, especially relates to an eyesight system detection device.

Background

A vision system for a person comprising: 1. two "vision structures" in the two eyeballs, which are responsible for capturing the "pixel spots"; 2. two structures on the forehead, in the brain sea, which fuse 80%, two "mating structures", which are responsible for imaging; 3. two "light spheres" growing in the left and right brains, respectively, and being golden and brilliant, we refer to the "light spheres" growing in the brains; called storage structures, which are responsible for the important roles of storage, arrangement, computation, thinking, and decision-making.

Present conventional visual acuity test can only detect the degree of vision, and can't detect visual system, can only let the person of examining move by oneself, but unable accurate control displacement, lead to the testing result deviation to appear easily, and it is inconvenient to move by oneself.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an eyesight system detection device of mechanized detection eyesight system.

In order to solve the problems, the utility model provides a vision system detection device, which comprises a console, a visual chart, a track component and a square cabin, wherein the square cabin is arranged on the track component, the visual chart is arranged at one end of the track component, and the console controls the track component to drive the square cabin to move on the track; the shelter includes box, seat, player and sight guiding mechanism, be equipped with first window on the box, sight guiding mechanism and seat are all established in the box, the player is established on box or sight guiding mechanism, the player is used for playing the audio frequency, sight guiding mechanism is used for adjusting the sight of examining person, player and track subassembly are connected with the control cabinet electricity, and the examining person sits the first window of accessible on the seat and observes the visual chart, the control cabinet control track subassembly drives the shelter and removes the distance of adjusting and visual chart, the control cabinet control player broadcast pronunciation, and the control cabinet record examines the condition and the corresponding observation distance of visual chart of examining person.

Further, the visual acuity chart adopts a liquid crystal visual acuity chart.

Furthermore, a display screen is further arranged on the box body and electrically connected with the console.

Furthermore, the console comprises a case, an industrial control computer, a display, a microphone and a human-computer interaction device, wherein the industrial control computer and the display are arranged on the case, the human-computer interaction device, the display, the microphone, the track assembly and the player are all electrically connected with the industrial control computer, or the human-computer interaction device, the display, the microphone, the track assembly, the player and the sight line adjusting mechanism are all electrically connected with the industrial control computer.

Further, sight guiding mechanism includes left sight adjusting part, right sight adjusting part, locating component and frame, left side sight adjusting part, right sight adjusting part and locating component all establish in the frame, be equipped with the second window in the frame, visual chart is observed to person's of detection accessible second window and first window, and left sight adjusting part is used for adjusting left eye sight range, right sight adjusting part is used for adjusting the sight range of right eye, locating component is used for fixed person of detecting, left side sight adjusting part, right sight adjusting part and the equal control cabinet electricity of locating component are connected.

Furthermore, left side sight adjustment subassembly and right sight adjustment subassembly all include sight adjustment motor, adjusting screw, guide bar and shielding plate, the output shaft and the adjusting screw of sight adjustment motor are fixed, the shielding plate spiral shell is established on adjusting screw, just the shielding plate wears to establish on the guide bar.

Furthermore, a head supporting table and a hand supporting table are arranged on the machine frame.

Furthermore, the positioning assembly comprises a positioning motor, a positioning screw and two positioning plates, the positioning screw is fixed to an output shaft of the positioning motor, the positioning screw comprises a first thread section and a second thread section, the rotating direction of threads of the first thread section is opposite to that of threads of the second thread section, and the two positioning plates are respectively screwed on the first thread section and the second thread section.

Furthermore, the player and the buffer cushion are further included, the player is arranged on the positioning plate, and the buffer cushion covers and fixes the player on the positioning plate.

Furthermore, sight adjustment mechanism still includes the window and shelters from the subassembly, the window shelters from the subassembly and fixes being used for sheltering from first window in the frame.

The vision system detecting device of the utility model utilizes the control console to control the track component to adjust the detecting distance between the shelter and the visual chart, the detector observes the visual chart on the seat, the control console records the condition that the detector observes the visual chart and the corresponding observing distance, and the doctor can know the detector according to the recorded condition; need not the person of examining and remove by oneself, through control cabinet control track subassembly regulation distance, mechanized adjustment distance, convenience simple to use.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the vision system detecting device of the present invention.

Fig. 2 is a schematic view of the structure of the shelter.

Fig. 3 is a schematic view of the internal structure of the shelter.

Fig. 4 is a schematic structural view of the sight line adjustment mechanism.

Fig. 5 is a longitudinal sectional view of the sight line adjustment mechanism.

Fig. 6 is a transverse sectional view of the sight line adjustment mechanism.

Fig. 7 is a circuit control schematic diagram of the vision system detecting device of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 7, the vision system detecting device of the present invention comprises a console 1, a visual acuity chart 2, a track assembly 3 and a shelter 4, wherein the shelter 4 is disposed on the track assembly 3, the visual acuity chart 2 is disposed at one end of the track assembly 3, and the track assembly 3 is controlled by the console 1 to drive the shelter 4 to move on the track. The visual chart 2 adopts the liquid crystal visual chart 2, so that the detection is effectively prevented from being mistaking and passing through memory, and the detection accuracy is improved. The shelter 4 comprises a box body 41, a seat 42, a player 43 and a sight line adjusting mechanism 44, wherein a first window 411, a box door 412, an air outlet 413 and a display screen 414 are arranged on the box body 41, the display screen 414 is electrically connected with the console 1, the display screen 414 is used for displaying the condition recorded by the console 1, the air outlet 413 is used for ventilating the box body 41, and the box door 412 of the detector enters the box body 41. The sight line adjusting mechanism 44 and the seat 42 are both arranged in the box body 41, the player 43 is arranged on the sight line adjusting mechanism 44, the player 43 is used for playing audio, the sight line adjusting mechanism 44 is used for adjusting the sight line range of a detector, the player 43 and the track assembly 3 are electrically connected with the console 1, and the detector sitting on the seat 42 can observe the visual chart 2 through the first window 411. The control console 1 controls the track component 3 to drive the shelter 4 to move and adjust the distance between the track component and the visual chart 2, the control console 1 controls the player 43 to play voice, and the control console 1 records the condition that the inspector observes the visual chart 2 and the corresponding observation distance. The power source for moving the square cabin 4 on the track can be the square cabin 4 and also can be the track assembly 3; the track component 3 is a component of equipment with a power source, such as a conveyor belt, a screw rod and the like in the prior art; if the power source arranged on the square cabin 4 can be a motor for driving rollers and the like arranged on the square cabin 4. The seat 42 may be movable, such as an adjustable seat for a vehicle, or a manually movable seat, etc

The control console 1 comprises a case 11, an industrial control computer 12, a display 13, a microphone 14 and a human-computer interaction device 15, wherein the industrial control computer 12 and the display 13 are arranged on the case 11, and the human-computer interaction device 15, the display 13, the microphone 14, the track assembly 3, the player 43 and the sight line adjusting mechanism 44 are all electrically connected with the industrial control computer 12. In other embodiments, the line of sight adjustment mechanism 44 is not electrically connected to the industrial control computer 12 when the line of sight adjustment mechanism 44 is manually switched, such as with an eye shield scoop or an eye shield plate.

The visual line adjusting mechanism 44 comprises a left visual line adjusting assembly 441, a right visual line adjusting assembly 442, a window blocking assembly 444, a positioning assembly 445 and a frame 446, wherein the left visual line adjusting assembly 441, the right visual line adjusting assembly 442 and the positioning assembly 445 are all arranged on the frame 446. The rack 446 is provided with a second window 4461, a tester can observe the visual chart 2 through the second window 4461 and the first window 411, the left sight line adjusting assembly 441 is used for adjusting the sight line range of the left eye, the right sight line adjusting assembly 442 is used for adjusting the sight line range of the right eye, the positioning assembly 445 is used for fixing the tester, and the positioning assembly 445 fixes the tester to keep still during testing, so that the testing precision is improved. The window shielding assembly 444 is fixed on the frame 446 and used for shielding the first window 411, and can protect parts in the shelter 4, so that the situation that a person is damaged from the first window 411 when the shelter is not used is avoided, and the shelter 4 is protected. The left visual line adjustment assembly 441, the right visual line adjustment assembly 442, the window blocking assembly 444 and the positioning assembly 445 are all electrically connected to the industrial control computer 12 of the console 1. A head support table 4462 and a hand support table 4463 are arranged on the rack 446, the head support table 4462 is used for supporting the head, and neck discomfort caused by head inclination is relieved when the neck is obliquely supported; the hand support 4463 supports the hand, thereby improving comfort.

The left sight line adjusting assembly 441 and the right sight line adjusting assembly 442 each include a sight line adjusting motor 4431, an adjusting screw 4432, a guide rod 4433, and a sight line blocking plate 4434, an output shaft of the sight line adjusting motor 4431 is fixed with the adjusting screw 4432, and the sight line blocking plate 4434 is screwed on the adjusting screw 4432. The industrial control computer 12 is electrically connected with the sight line adjusting motor 4431, the industrial control computer 12 controls the sight line adjusting motor 4431 to start, and the sight line adjusting motor 4431 rotates to drive the adjusting screw 4432 to rotate, so that the sight line shielding plate 4434 is driven to move up and down to adjust the sight line of the corresponding eye. The sight shielding plate 4434 is arranged on the guide rod 4433 in a penetrating manner, so that the sight shielding plate 4434 is effectively prevented from rotating due to gravity, and the normal operation of the sight shielding plate 4434 is guaranteed.

The positioning assembly 445 includes a positioning motor 4451, a positioning screw 4452 and two positioning plates 4453, the positioning screw 4452 is fixed to the output shaft of the positioning motor 4451, the positioning screw 4452 includes a first thread section and a second thread section, the rotation direction of the threads of the first thread section is opposite to the rotation direction of the threads of the second thread section, and the two positioning plates 4453 are respectively screwed on the first thread section and the second thread section. The positioning motor 4451 is electrically connected with the industrial control computer 12, the industrial control computer 12 controls the positioning motor 4451 to start, the positioning motor 4451 rotates to drive the screw rod to rotate, so as to drive the two positioning plates 4453 to move towards or away from each other, the head of the detector is fixed during the opposite movement, and the head of the detector is fixed during the opposite movement. The positioning plate 4453 is provided with a cushion 4454, the player 43 is arranged on the positioning plate 4453, and the cushion 4454 covers and fixes the player 43 on the positioning plate 4453, so that a detector can hear the played audio conveniently. The microphone 14 transmits the voice of the operator to the console 1, and the console 1 transmits the audio signal to the player 43 to be played, so that the examiner can clearly hear the problem of the operator at the console 1.

The window shielding assembly 444 comprises a window shielding motor 4441, a window screw 4442, a guide column 4443 and a window shielding plate 4444, wherein the window shielding plate 4444 is screwed on the window screw 4442 and penetrates through the guide column 4443, and the window screw 4442 is fixed with an output shaft of the window shielding motor 4441. When the first window 411 needs to be opened, the window shielding motor 4441 drives the window screw 4442 to rotate, so that the window shielding plate 4444 moves upwards, the window shielding plate 4444 and the first window 411 do not coincide with each other completely, otherwise, the first window 411 is closed.

The distance between the shelter 4 and the visual chart 2 is divided into a plurality of detection points, left eye observation, right eye observation and binocular observation need to be detected respectively, after one of the detections is finished, another detection is started, for example, after the left eye detection is finished, the right eye detection is started, and finally, the binocular vision detection is carried out, and the detection sequence can be adjusted according to requirements. Taking the left eye as an example, the right eye and the two eyes are detected in the same way as the left eye, but different corresponding components are controlled to adjust the corresponding sight lines. When the detection is started, the shelter 4 is farthest away from the visual chart 2, a detector opens the box door 412, enters the box body 41 and sits on the seat 42, the head of the detector is leaned on the head supporting table 4462, an operator of the console 1 operates the industrial control computer 12 to fix the head by the positioning device, the operator controls the right sight line adjusting component 442 to shield the left eye by the industrial control computer 12, then the operator of the console 1 inquires whether the detector clearly observes letters on the visual chart 2 through the microphone 14, the visual chart 2 inquires from top to bottom, if the letters are all clear, the visual system is determined to be healthy, if the letters cannot be clearly seen, the track component 3 drives the shelter 4 to the next detection point until the clear visual or all the detection points are seen, the operator inputs the clear or unclear results to the industrial control computer 12 through the human-computer interaction device 15, and the industrial control computer 12 records the corresponding distance. The doctor can know whether the visual system of the examiner is healthy according to the recorded condition, and where the problem occurs, and the doctor can quickly and accurately position the subsequent treatment. Need not the person of detection and remove by oneself in the testing process, through 1 control track subassembly 3 regulation distance of control cabinet, mechanized adjustment distance, convenience simple to use.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. An eyesight system detection device, characterized in that: the visual acuity test system comprises a console, a visual acuity test chart, a rail assembly and a square cabin, wherein the square cabin is arranged on the rail assembly, the visual acuity test chart is arranged at one end of the rail assembly, and the console controls the rail assembly to drive the square cabin to move on a rail; the shelter includes box, seat, player and sight guiding mechanism, be equipped with first window on the box, sight guiding mechanism and seat are all established in the box, the player is established on box or sight guiding mechanism, the player is used for playing the audio frequency, sight guiding mechanism is used for adjusting the sight of examining person, player and track subassembly are connected with the control cabinet electricity, and the examining person sits the first window of accessible on the seat and observes the visual chart, the control cabinet control track subassembly drives the shelter and removes the distance of adjusting and visual chart, the control cabinet control player broadcast pronunciation, and the control cabinet record examines the condition and the corresponding observation distance of visual chart of examining person.

2. A vision system testing device as defined in claim 1, wherein: the visual chart adopts a liquid crystal visual chart.

3. A vision system testing device as defined in claim 1, wherein: the box body is also provided with a display screen, and the display screen is electrically connected with the console.

4. A vision system testing device as defined in claim 1, wherein: the control console comprises a case, an industrial control computer, a display, a microphone and a human-computer interaction device, wherein the industrial control computer and the display are arranged on the case, the human-computer interaction device, the display, the microphone, the track assembly and the player are all electrically connected with the industrial control computer, or the human-computer interaction device, the display, the microphone, the track assembly, the player and the sight line adjusting mechanism are all electrically connected with the industrial control computer.

5. A vision system detecting device as claimed in any one of claims 1 to 4, wherein: the sight adjusting mechanism comprises a left sight adjusting assembly, a right sight adjusting assembly, a positioning assembly and a rack, wherein the left sight adjusting assembly, the right sight adjusting assembly and the positioning assembly are all arranged on the rack, a second window is arranged on the rack, an observer can observe the visual chart through the second window and the first window, the left sight adjusting assembly is used for adjusting the sight range of the left eye, the right sight adjusting assembly is used for adjusting the sight range of the right eye, the positioning assembly is used for fixing the detector, and the left sight adjusting assembly, the right sight adjusting assembly and the positioning assembly are all electrically connected with the console.

6. A vision system testing device as defined in claim 5, wherein: the left sight adjusting assembly and the right sight adjusting assembly respectively comprise a sight adjusting motor, an adjusting screw rod, a guide rod and a shielding plate, an output shaft of the sight adjusting motor is fixed with the adjusting screw rod, the shielding plate is arranged on the adjusting screw rod in a threaded mode, and the shielding plate penetrates through the guide rod.

7. A vision system testing device as defined in claim 5, wherein: the frame is provided with a head supporting platform and a hand supporting platform.

8. A vision system testing device as defined in claim 5, wherein: the positioning assembly comprises a positioning motor, a positioning screw and two positioning plates, the positioning screw is fixed to an output shaft of the positioning motor, the positioning screw comprises a first thread section and a second thread section, the rotating direction of threads of the first thread section is opposite to that of threads of the second thread section, and the two positioning plates are respectively screwed on the first thread section and the second thread section.

9. A vision system testing device as defined in claim 8, wherein: the player is arranged on the positioning plate, and the buffer pad covers and fixes the player on the positioning plate.

10. A vision system testing device as defined in claim 5, wherein: the sight line adjusting mechanism further comprises a window shielding assembly, and the window shielding assembly is fixed on the rack and used for shielding the first window.