CN218332958U - Depth perception test experiment demonstration device - Google Patents

Abstract

The utility model discloses a depth perception test experiment demonstration device, which comprises a depth perception tester; the depth perception tester comprises an outer box body, a box door, a controller, an external power supply, a traction device, a lamp tube, a U-shaped groove, a vertical rod sleeve set, a measuring scale and an observation window; the box door is embedded in the front of the outer box body; the door is provided with a handle; the box door can be opened leftwards through the handle; the controller is connected with an external power supply and a rotating motor of the traction device through a connecting wire and an internal circuit; the external power supply is fixedly connected to the lower part of the rear side of the outer box body; the observation window is positioned on the left opening of the outer box body; the depth perception test experiment demonstration device can be used for conveniently explaining by opening the box door to show the internal structure and the operation process; the lamp tube is additionally arranged inside the test tube, so that the visual fatigue of a testee is reduced by uniform light; the independent activities of the vertical rod sleeve sets do not influence each other, so that the test times can be reduced, and the time for testing can be shortened.

Description

Depth perception test experiment demonstration device

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a depth perception test experiment presentation device.

Background

The depth perception test is one of important experiments in the fields of human factors and ergonomics, can test the perception capability of human eyes to the distance of a three-dimensional space of an object, and can be applied to a depth perception tester in the experiment; the depth perception tester can be widely applied to testing or selecting of various drivers, artillery, athletes and other depth perception related workers, and is also a necessary instrument for conducting psychological experiments. Meanwhile, the depth perception tester is also very suitable for colleges and universities to use the depth perception tester as entrance testing equipment for human factors and ergonomics experiments.

In the prior art, a plurality of depth testers are closed, only one small perspective window for experimental observation is provided, and the depth testers are difficult to disassemble, so that the working principle of the depth testers cannot be displayed for students in a classroom or other scenes more intuitively; in the experimental process, many testers also have experimental errors such as visual fatigue of testees caused by uneven illumination or judgment of distance according to shadows of the testing vertical bars; the depth perception of both eyes and a single eye needs to be tested in the experiment, the number of times of repeated experiments is about twenty times, the position of the test vertical rod needs to be debugged again after each experiment, and the time is wasted;

therefore, the technical personnel in the field are dedicated to developing a depth perception test experiment demonstration device, and the device aims to solve the problem of defects of a tester in the depth perception test experiment process in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the to-be-solved technical problem of the utility model is that depth perception tester among the prior art can't demonstrate inner structure and operation process directly perceivedly in the experiment show in-process, the inside illumination inequality of instrument and the too much defect problem of debugging number of times.

In order to achieve the purpose, the utility model provides a depth perception test experiment demonstration device, which comprises a depth perception tester; the depth perception tester comprises an outer box body, a box door, a controller, an external power supply, a traction device, a lamp tube, a U-shaped groove, a vertical rod sleeve set, a measuring scale and an observation window; the box door is embedded in the front of the outer box body; the door is provided with a handle; the box door can be opened leftwards through the handle; the controller is connected with an external power supply and a rotating motor of the traction device through a connecting wire and an internal circuit; the external power supply is fixedly connected to the lower part of the rear side of the outer box body; the observation window is positioned on the left opening of the outer box body;

furthermore, the traction device comprises a rotating motor, an extension line, a hook, a fixed block, a connecting rod and a bobbin; the rotating motor is fixedly connected to the inner wall of the outer box body; the fixed block is fixedly connected to the inner wall of the outer box body; the center of the fixed block is provided with an opening, and the size of the opening is larger than that of the cross section of the connecting rod; the upper end of the connecting rod is fixedly connected with the rotating motor, and the lower end of the connecting rod penetrates through the opening of the fixing block; the bobbin is fixedly connected to the connecting rod; one end of the extension line is bonded on the bobbin, and the other end of the extension line is bound with a hook; the hook is hooked with a connecting ring on a sliding block of the vertical rod sleeve group;

furthermore, the lamp tube is fixedly connected to the middle of the inner wall of the box door, the middle of the inner wall above the outer box body and on the rear side; the lamp tube is connected with an external power supply through a circuit;

further, the vertical rod sleeve group comprises vertical rods, sliding blocks and connecting rings; the vertical rod is fixedly connected to the sliding block; the connecting rings are fixedly connected to the left side and the right side of the sliding block; the lower part of the sliding block is contacted with the U-shaped groove; the sliding block can slide back and forth on the U-shaped groove; the U-shaped groove is fixedly connected to the inner wall of the bottom of the outer box body;

further, the measuring scale is fixedly connected to the inner wall of the bottom of the outer box body; the measuring scale is positioned between the U-shaped groove and the U-shaped groove;

further, the number of the traction devices is twice that of the vertical rod sets;

furthermore, the number of the U-shaped grooves is consistent with that of the vertical rod sleeve sets;

further, the measuring scale is at least one;

further, the number of the lamp tubes is at least one;

further, the fixed connection is welding, bonding and integral forming;

in a specific embodiment of the present invention, the number of the traction devices is six;

in a specific embodiment of the present invention, the number of the U-shaped grooves and the number of the vertical bar sleeve sets are three;

in a specific embodiment of the present invention, there are two measuring scales;

in a specific embodiment of the present invention, there are three light tubes;

in a specific embodiment of the present invention, the fixed connection is welding;

scheme more than adopting, the utility model discloses a depth perception tests experiment presentation device has following technological effect:

1. the depth perception test experiment demonstration device of the utility model can be used for carrying out experiment display by pulling the box door open, the operation details can be seen more clearly and visually, and the device is suitable for classroom explanation of colleges and universities;

2. the depth perception test experiment demonstration device of the utility model is additionally provided with the lighting lamp tubes in a plurality of directions, so that the illumination is more uniform, the visual fatigue is reduced, and the related problems that the vertical bars can generate shadows appear;

3. the depth perception test experiment demonstration device of the utility model has the advantages that three groups of vertical rod sleeve sets can be moved under the driving of the traction device, when the experiment is carried out, three vertical rod sleeve sets can carry out the experiment twice, the relative fixed standard vertical rod position is not required to be moved, the times are reduced by half relative to most of devices, the time is saved, meanwhile, the boring emotion of testers is reduced, and the experiment efficiency is improved;

the conception, specific structure and technical effects of the present invention will be further described with reference to the accompanying drawings and specific embodiments, so as to fully understand the objects, features and effects of the present invention.

Drawings

FIG. 1 is a top view of the internal and external structures of a depth perception test experiment demonstration device;

FIG. 2 is a front sectional view of a depth perception test experiment demonstration device;

FIG. 3 is a left side view of a depth perception test experiment demonstration apparatus;

fig. 4 is a detail view of the traction device 5;

FIG. 5 is a schematic diagram showing the relative positions of the U-shaped groove 7 and the vertical bar set 8;

FIG. 6 is a schematic view of the connection between the hook 503 and the connection ring 803;

in the figure, 1, an outer case; 2. a box door; 201. a handle; 3. a controller; 301. a connecting wire; 4, externally connecting a power supply; 5. a traction device; 501. a rotating electric machine; 502. an extension line; 503. hooking; 504. a fixed block; 505. a connecting rod; 506. a bobbin; 6. a lamp tube; 7. a U-shaped groove; 8. a vertical rod sleeve set; 801. a vertical bar; 802. a slider; 803. a connecting ring; 9. measuring a scale; 10. and (4) an observation window.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, so that the technical contents thereof will be more clearly understood. The present invention may be embodied in many different forms of embodiments, and the scope of the invention is not limited to only the embodiments described herein.

In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.

As shown in fig. 1-3, the depth perception test experiment demonstration device of the present invention comprises a depth perception tester; the depth perception tester comprises an outer box body 1, a box door 2, a controller 3, an external power supply 4, a traction device 5, a lamp tube 6, a U-shaped groove 7, a vertical rod sleeve group 8, a measuring scale 9 and an observation window 10; the box door 2 is embedded in the front of the outer box body 1; the box door 2 is provided with a handle 201; the box door 2 can be opened leftwards by a handle 201; the controller 3 is connected with an external power supply 4 and a rotating motor 501 of the traction device 5 through a connecting wire 301 and an internal circuit; the external power supply 4 is fixedly connected to the lower part of the rear side of the outer box body 1; the observation window 10 is positioned on the left opening of the outer box body 1;

the U-shaped groove 7 is fixedly connected to the inner wall of the bottom of the outer box body 1; the lamp tube 6 is fixedly connected to the middle of the inner wall of the box door 2 and the middle of the inner wall above and behind the outer box body 1; the lamp tube 6 is connected with the external power supply 4 through a circuit;

the measuring scale 9 is fixedly connected to the inner wall of the bottom of the outer box body 1; the measuring scale 9 is positioned between the U-shaped groove 7 and the U-shaped groove 7;

as shown in fig. 4, the traction apparatus 5 includes a rotating motor 501, an extension line 502, a hook 503, a fixing block 504, a connecting rod 505, and a bobbin 506; the rotating motor 501 is fixedly connected to the inner wall of the outer box 1; the fixing block 504 is fixedly connected to the inner wall of the outer box 1; the center of the fixing block 504 is provided with an opening, and the size of the opening is larger than that of the cross section of the connecting rod 505; the upper end of the connecting rod 505 is fixedly connected with the rotating motor 501, and the lower end of the connecting rod passes through the opening of the fixing block 504; the bobbin 506 is fixedly connected to the connecting rod 505; one end of the extension line 502 is adhered to the bobbin 506, and the other end is bound with a hook 503;

as shown in fig. 5, the vertical bar set 8 comprises a vertical bar 801, a sliding block 802 and a connecting ring 803; the vertical rod 801 is fixedly connected to the sliding block 802; the connecting rings 803 are fixedly connected to the left side and the right side of the sliding block 802; the lower part of the sliding block 802 is contacted with a U-shaped groove 7; the sliding block 802 can slide back and forth on the U-shaped groove 7;

as shown in fig. 6, the hook 503 is hooked with the connecting ring 803 on the sliding block 802 of the vertical rod set 8;

in the present embodiment, it is preferred that,

the number of the U-shaped grooves 7 and the number of the vertical rod sleeve sets 8 are three;

the number of the measuring scales 9 is two;

three light tubes 6 are arranged;

the fixed connection is welding;

when the depth perception test demonstration device is used, the depth perception test demonstration device is fixed, a testee sits at a position two meters away from the tester, the tester and the observation window are kept horizontal, and the testee can only see the middle part of the vertical rod in the observation window; turning on an external power supply to electrify the equipment, turning on an internal lamp tube to start lighting, firstly determining that the middle standard stimulation vertical rod is not in position, two vertical rods at two sides are variation stimulation vertical rods, a testee performs binocular depth perception test, operating a controller, controlling rotating motors at two sides corresponding to the variation stimulation vertical rod at the left side to tighten or loosen an extension line, pulling a vertical rod sleeve group forwards or backwards until the testee feels that the variation stimulation vertical rod at the left side and the standard stimulation vertical rod at the middle are on the same horizontal line, and stopping operating the controller; the main tester reads out the absolute value of the actual distance error between the left variation stimulation vertical rod and the standard stimulation vertical rod from the measuring scale and records the absolute value, and the experiment is finished for one time; the related testing steps of the right variation stimulation vertical bar are the same as the above, after two experiments, the position of the middle standard stimulation vertical bar is adjusted through the controller, and the binocular test is adjusted for ten times, wherein the standard stimulation vertical bar is arranged in front of the variation stimulation vertical bar for five times, the standard stimulation vertical bar is arranged behind the variation stimulation vertical bar for five times, and the average value is calculated to obtain the final result; the eyes of the testee need to be covered during monocular test, and the experimental steps are consistent with the above steps; if the experiment display is needed, the door is opened leftwards by pulling open the handle of the door, so that the motion modes of the internal structure and the related components can be seen visually and clearly, and the principle and the experiment steps are convenient to explain;

through practical use, the depth perception test experiment demonstration device of the embodiment can be used for opening the box door to carry out experiment display, and the using method and the internal structure are convenient to explain; the lighting lamp tubes are arranged in multiple directions, so that light is more uniform, visual fatigue and shadows are reduced, and experimental errors are reduced to the greatest extent; three groups of vertical rod suit and draw gear all can independent operation, motion, set up the standard stimulation vertical rod of once, can carry out twice experiments, save time reduces tester's tired mood, improves experimental efficiency, and the application is good.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art without the use of inventive faculty. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (7)

1. A depth perception test experiment demonstration device is characterized by comprising a depth perception tester; the depth perception tester comprises an outer box body (1), a box door (2), a controller (3), an external power supply (4), a traction device (5), a lamp tube (6), a U-shaped groove (7), a vertical rod sleeve set (8), a measuring scale (9) and an observation window (10); the box door (2) is embedded in the front of the outer box body (1); the box door (2) is provided with a handle (201); the box door (2) can be opened leftwards through the handle (201); the controller (3) is connected with an external power supply (4) and a rotating motor (501) of the traction device (5) through a connecting wire (301) and an internal circuit; the external power supply (4) is fixedly connected to the lower part of the rear side of the outer box body (1); the observation window (10) is positioned on the left opening of the outer box body (1).

2. A depth perception test experiment demonstration apparatus as claimed in claim 1,

the U-shaped groove (7) is fixedly connected to the inner wall of the bottom of the outer box body (1); the lamp tube (6) is fixedly connected to the middle of the inner wall of the box door (2), the middle of the inner wall above the outer box body (1) and on the rear side; the lamp tube (6) is connected with an external power supply (4) through a circuit.

3. A depth perception test experiment demonstrating device as claimed in claim 1,

the measuring scale (9) is fixedly connected to the inner wall of the bottom of the outer box body (1); the measuring scale (9) is positioned between the U-shaped groove (7) and the U-shaped groove (7).

4. A depth perception test experiment demonstrating device as claimed in claim 1,

the vertical rod set (8) comprises vertical rods (801), a sliding block (802) and a connecting ring (803); the vertical rod (801) is fixedly connected to the sliding block (802); the connecting rings (803) are fixedly connected to the left side and the right side of the sliding block (802); the lower part of the sliding block (802) is contacted with the U-shaped groove (7); the sliding block (802) can slide back and forth on the U-shaped groove (7).

5. A depth perception test experiment demonstration apparatus as claimed in claim 1,

the traction device (5) comprises a rotating motor (501), an extension line (502), a hook (503), a fixed block (504), a connecting rod (505) and a bobbin (506); the rotating motor (501) is fixedly connected to the inner wall of the outer box body (1); the fixing block (504) is fixedly connected to the inner wall of the outer box body (1); the center of the fixing block (504) is provided with an opening, and the size of the opening is larger than that of the cross section of the connecting rod (505); the upper end of the connecting rod (505) is fixedly connected with the rotating motor (501), and the lower end of the connecting rod penetrates through an opening of the fixing block (504); the bobbin (506) is fixedly connected to the connecting rod (505); one end of the extension line (502) is bonded on the bobbin (506), and the other end is bound with a hook (503); the hook (503) is hooked and connected with a connecting ring (803) on a sliding block (802) of the vertical rod sleeve set (8).

6. A depth perception test experiment demonstrating device as claimed in claim 1,

the number of the traction devices (5) is twice that of the vertical rod suit (8);

the number of the U-shaped grooves (7) is consistent with that of the vertical rod sleeve sets (8);

at least one measuring scale (9) is arranged;

the number of the lamp tubes (6) is at least one;

the fixed connection is welding, bonding and integrated molding.

7. A depth perception test experiment demonstrating device as claimed in claim 1,

the number of the U-shaped grooves (7) and the number of the vertical rod sleeve sets (8) are three;

the traction devices (5) are six groups;

the number of the measuring scales (9) is two;

the number of the lamp tubes (6) is three;

the fixed connection is welding.

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