CN219306728U

CN219306728U - Visual fatigue testing device

Info

Publication number: CN219306728U
Application number: CN202223356439.7U
Authority: CN
Inventors: 罗庆海; 叶德焰; 谢超; 陈海沯; 江永付
Original assignee: Mingjian Xiamen Software Development Co ltd
Current assignee: Mingjian Xiamen Software Development Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-07
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of fatigue testing, and particularly discloses a visual fatigue testing device which comprises a rotatable testing frame, a fatigue monitoring assembly, a driving seat, a steering wheel and a window shade, wherein the fatigue monitoring assembly, the driving seat and the steering wheel are arranged in the testing frame, the steering wheel is positioned in front of the driving seat and used for a tester to simulate driving, the fatigue monitoring assembly is used for monitoring and acquiring fatigue information of the tester, and the window shade is arranged on the side surfaces around the testing frame and used for adjusting illumination brightness in the testing frame. According to the utility model, the test frame is controlled to rotate and move, and the window shades on one or more sides around the test frame are adjusted in an opening and closing manner, so that the illumination brightness in the test frame is adjusted under different illumination angles, the test scenes under different illumination environments can be simulated in real time, various test requirements are met, the test time is saved, and the test effect is better. The utility model has simple integral structure and lower cost.

Description

Visual fatigue testing device

Technical Field

The utility model relates to the technical field of fatigue testing, in particular to a visual fatigue testing device.

Background

The current visual fatigue test is biased to the real vehicle test, and the test mode is difficult to control and adjust the illumination angle and the illumination brightness in the vehicle, so that test scenes in different illumination environments are difficult to obtain, the test effect is poor, the adjustment difficulty is high, and more time and labor cost are required.

Disclosure of Invention

The utility model aims to provide a visual fatigue testing device for solving the technical problems.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a visual fatigue testing arrangement, includes rotatable test frame, fatigue monitoring subassembly, driving seat, steering wheel and window shade, and fatigue monitoring subassembly, driving seat, steering wheel all set up inside the test frame, and the steering wheel is located driving seat's place ahead for supply the tester to carry out the simulation driving, fatigue monitoring subassembly is used for monitoring and acquires tester's fatigue information, and the window shade sets up in test frame four sides for adjust the illumination luminance in the test frame.

In one embodiment, the bottom of the test stand is provided with universal wheels for controlling the adjustment of the test stand for 360 ° rotation.

In one embodiment, the test rack is a cube.

In one embodiment, the window shades are arranged on four sides around the test frame to ensure that 360 degrees around the test frame can be used for illumination test adjustment.

In one embodiment, the window shade is arranged on the side surface around the test frame in a mode of opening and closing left and right.

In one embodiment, the window shade is arranged on the side surface around the test frame in an up-and-down opening and closing mode.

In one embodiment, the window shades provided on each side of the test rack are multi-layered for adjusting the light transmittance.

In one embodiment, the fatigue monitoring assembly includes a host, a display, and a camera in interconnecting engagement.

In one embodiment, a fixed table is arranged on one side of the inside of the test frame, the display screen is arranged on the fixed table, and the host computer is arranged below the fixed table.

In one embodiment, the camera is arranged above the side of the driver seat facing the steering wheel.

The utility model has the following beneficial effects:

the utility model comprises a rotatable test frame, a fatigue monitoring assembly, a driving seat, a steering wheel and a window shade, wherein the fatigue monitoring assembly, the driving seat and the steering wheel are all arranged in the test frame, the steering wheel is positioned in front of the driving seat and is used for a tester to simulate driving, the fatigue monitoring assembly is used for monitoring and acquiring fatigue information of the tester, the window shade is arranged on the side surface around the test frame and is used for adjusting illumination brightness in the test frame, the angle and the brightness of illumination can be controlled and adjusted by controlling the rotation movement of the test frame and opening and closing the window shade on one or more side surfaces around the test frame, so that the illumination brightness in the test frame can be adjusted under different illumination angles, test scenes under different illumination environments can be simulated in real time, various test requirements can be met, the test time can be saved, and the test effect is better. The utility model has simple integral structure and lower cost.

Drawings

Fig. 1 is a perspective view of embodiment 1 of the present utility model;

FIG. 2 is a left side view of embodiment 1 of the present utility model;

FIG. 3 is a top view of embodiment 1 of the present utility model;

fig. 4 is a perspective view of embodiment 2 of the present utility model;

FIG. 5 is a left side view of embodiment 2 of the present utility model;

FIG. 6 is a top view of embodiment 2 of the present utility model;

the drawings are marked: 1 test frame, 2 driving seat, 3 steering wheels, 4 window shades, 5 fixed tables, 6 host computers, 7 display screens, 8 cameras and 9 universal wheels.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.

For convenience of description, the front-back-left-right direction of the tester is defined as the front-back-left-right direction of the test rack when the tester sits in the driving seat.

Example 1.

Referring to fig. 1-3, as an embodiment of the present utility model, a visual fatigue testing device is provided, including a rotatable testing frame 1, a fatigue monitoring assembly, a driving seat 2, a steering wheel 3 and a window shade 4, wherein the fatigue monitoring assembly, the driving seat 2 and the steering wheel 3 are all disposed inside the testing frame 1, the steering wheel 3 is located in front of the driving seat 2 and is used for a tester to perform simulated driving, the fatigue monitoring assembly is used for monitoring and obtaining fatigue information of the tester, the fatigue monitoring assembly includes a host 6, a display 7 and a camera 8 which are mutually connected and matched, a fixed table 5 is disposed on one side inside the testing frame 1, the display 7 is disposed on the fixed table 5, the host 6 is located below the fixed table 5, the camera 8 is disposed above the front side inside the testing frame 1, i.e. above one side of the driving seat 2 facing the steering wheel 3, the testing frame 1 is square, the window shade 4 is disposed on the side around the testing frame 1 in an up-down opening and closing manner and is used for adjusting the luminance in the testing frame 1, and a universal wheel 9 is disposed at the bottom of the testing frame 1.

Above-mentioned technical scheme carries out 360 rotatory removal through universal wheel 9 control test frame 1 to and through carrying out the regulation that opens and shuts from top to bottom to window shade 4 of one or more sides around test frame 1, make the angle of illumination and luminance can carry out the control regulation of single variable, and then realize the illumination luminance in the regulation test frame 1 under different illumination angles, can simulate out the test scene under the different illumination environment in real time, satisfy multiple test demand, save test time, the test effect is better. The utility model has simple integral structure and lower cost.

The specific fatigue test process is as follows:

1. when a tester needs to simulate a testing scene of shining sunlight on the front side, according to the actual illumination direction, the testing frame 1 is controlled by the universal wheels 9 to rotate, the front side of the window shade 4 is pulled to move upwards to be stored, the window shades 4 on the other three sides (left side, right side and rear side) are kept in a downward closed state, the front side face of the tester faces the sunlight side, so that the sunlight can shine on the whole face of the front side of the tester, the camera 8 monitors the tester in real time and transmits fatigue information back to the host computer 6, and finally the fatigue information is displayed on the display screen 7, so that the fatigue information under the scene of the front light illumination is obtained.

2. When a tester needs to simulate a test scene of irradiation of sunlight on the left side, according to the actual illumination direction, the test frame 1 is controlled by the universal wheels 9 to rotate, the left side window shade 4 is pulled to move upwards to be stored, and the window shades 4 on the other three sides (front side, back side and right side) are kept in a downward closed state, so that the left side face of the tester faces the sunlight, the sunlight can irradiate on the left side face of the tester, the fatigue condition of the tester is monitored in real time by the camera 8, fatigue information is transmitted back to the host computer 6, and finally the fatigue information is displayed on the display screen 7, so that the fatigue information under the scene of the irradiation of the left side light is obtained.

3. When a tester needs to simulate a test scene of irradiation of sunlight on the right side, according to the actual illumination direction, the test frame 1 is controlled by the universal wheels 9 to rotate, the window shade 4 on the right side is pulled to move upwards to be stored, and the window shades 4 on other three sides (front, back and left sides) are kept in a downward closed state, so that the right side face of the tester faces the sunlight, the sunlight can irradiate the right side face of the tester, the fatigue condition of the tester is monitored in real time by the camera 8, fatigue information is transmitted back to the host computer 6, and finally displayed on the display screen 7, so that the fatigue information under the condition of irradiation of the right side light is obtained.

Specifically, in this embodiment, the window shade 4 is rolled upward to be stored, and the height of the window shade 4 is adjustable, so as to adjust the proportion of the illumination entering the test frame 1, thereby adjusting the different height positions of the illumination on the face of the tester. Furthermore, the window shades 4 on each side of the test frame 1 are also moved upwards to be stored at the same time, so that the illumination proportion of different sides is adjusted, and the adjustment can be specifically carried out according to the test requirements.

Embodiment 2 for convenience of description, this embodiment describes only the portions different from embodiment 1.

Referring to fig. 4-6, as an embodiment of the present utility model, a visual fatigue testing device is provided, which is different from the above embodiment 1 in that the window shade 4 is disposed on the side surface around the testing frame 1 in a manner of opening and closing left and right, and the size of opening and closing left and right can be adjusted, and meanwhile, the window shade can be moved and stored from left to right or from right to left, so as to simulate a plurality of different illumination testing scenes.

In other embodiments, the window shades disposed on each side of the test rack may be multi-layered for adjusting the transmittance of different degrees to achieve more lighting test scenarios. In addition, the test seat can also be a test seat which can be adjusted in a lifting manner.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a visual fatigue testing arrangement which characterized in that: including rotatable test frame, fatigue monitoring subassembly, driving seat, steering wheel and window shade, fatigue monitoring subassembly, driving seat, steering wheel all set up inside the test frame, and the steering wheel is located driving seat's place ahead for supply the tester to simulate driving, fatigue monitoring subassembly is used for monitoring and acquires tester's fatigue information, and the window shade sets up at test frame four sides for adjust the illumination luminance in the test frame.

2. The visual fatigue testing device according to claim 1, wherein: the bottom of the test frame is provided with universal wheels.

3. The visual fatigue testing device according to claim 1, wherein: the test rack is square.

4. A visual fatigue testing device according to claim 3, wherein: the window shade is arranged on four sides around the test frame.

5. The visual fatigue testing device according to claim 1, wherein: the window shade is arranged on the side surface around the test frame in a mode of opening and closing left and right.

6. The visual fatigue testing device according to claim 1, wherein: the window shade is arranged on the side surface around the test frame in an up-and-down opening and closing way.

7. The visual fatigue testing device according to claim 1, wherein: the window shade that sets up on each side of test jig is the multilayer for adjust the transmissivity.

8. The visual fatigue testing device according to claim 1, wherein: the fatigue monitoring assembly comprises a host, a display screen and a camera which are mutually connected and matched.

9. The visual fatigue testing device of claim 8, wherein: one side of the inside of the test frame is provided with a fixed table, the display screen is arranged on the fixed table, and the host computer is positioned below the fixed table.

10. The visual fatigue testing device of claim 9, wherein: the camera is arranged above one side of the steering seat facing the steering wheel.