CN113720578B - Experimental system and experimental method based on simulation dynamic task - Google Patents

Experimental system and experimental method based on simulation dynamic task Download PDF

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Publication number
CN113720578B
CN113720578B CN202111009575.6A CN202111009575A CN113720578B CN 113720578 B CN113720578 B CN 113720578B CN 202111009575 A CN202111009575 A CN 202111009575A CN 113720578 B CN113720578 B CN 113720578B
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display screen
test data
experimental test
experimental
computer
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CN113720578A (en
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熊端琴
戈含笑
林榕
邓学谦
刘娟
杨柳
廖扬
杜健
张焱
张宜爽
贺青
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Air Force Specialty Medical Center of PLA
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation

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Abstract

The application provides an experimental system and an experimental method based on a simulated dynamic task, wherein the experimental system comprises: the system comprises a computer, a first display screen, a second display screen and a flight control lever, wherein the first display screen, the second display screen and the flight control lever are respectively connected with the computer, and a dynamic simulation experiment program is installed in the computer; the first display screen and the second display screen are respectively used for displaying flight tasks; the flight control lever is used for receiving the operation information of the tested personnel so as to complete the corresponding flight task; the computer is used for generating experimental test data according to the operation information; the computer is used for comparing and analyzing the first experimental test data, the second experimental test data, the third experimental test data and the fourth experimental test data to determine the display effect of the first display screen and the second display screen.

Description

Experimental system and experimental method based on simulation dynamic task
Technical Field
The application relates to the technical field of network display, in particular to an experimental system and an experimental method based on a simulation dynamic task.
Background
With the development of display technology, curved display is increasingly used in a variety of electronic display devices as a new display mode. Compared with the traditional straight-face display screen, the related product with curved-face display has screen radian which is more close to the physiological structure of human eyes, the provided visual field feeling is better, and the visual field width and depth which are directly perceived by human eyes are widened to a certain extent. However, how to display the effect and in what way to evaluate the effect are not reported in the prior art, and detailed experimental data support is not shown. Aiming at a flight scene, the display effect can be ensured only by selecting which type of display screen, and no objective selection standard exists at present.
In view of this, overcoming the shortcomings of the prior art products is a problem to be solved in the art.
Disclosure of Invention
The technical problem that this application mainly solves is to provide an experimental system and experimental method based on simulation dynamic task, evaluates the display effect of display screen with objective mode.
In order to solve the technical problems, one technical scheme adopted by the application is as follows: there is provided an experimental system based on simulating dynamic tasks, the experimental system comprising: the system comprises a computer, a first display screen, a second display screen and a flight control lever, wherein the first display screen, the second display screen and the flight control lever are respectively connected with the computer, and a dynamic simulation experiment program is installed in the computer;
the first display screen and the second display screen are respectively used for displaying flight tasks;
the flight control lever is used for receiving the operation information of the tested personnel so as to complete the corresponding flight task;
the computer is used for generating experimental test data according to the operation information;
the tested personnel are divided into two groups, the first group of testing personnel completes the flight task through the first display screen, and then completes the flight task through the second display screen, so as to respectively generate first experimental test data and second experimental test data; the second group of testers completes the flight task through the second display screen firstly and then completes the flight task through the first display screen so as to generate third experimental test data and fourth experimental test data respectively;
the computer is used for comparing and analyzing the first experimental test data, the second experimental test data, the third experimental test data and the fourth experimental test data, and determining the display effect of the first display screen and the second display screen.
Preferably, the experimental system further comprises an eye movement tester, and the tested person wears the eye movement tester; the eye movement tester is used for acquiring the gazing characteristic data of eyes on the information.
Preferably, the experimental test data comprises: response time, azimuth judging accuracy, alarm information response accuracy and eye movement data.
Preferably, the computer is configured to perform comparative analysis on the first experimental test data, the second experimental test data, the third experimental test data and the fourth experimental test data, and determine display effects of the first display screen and the second display screen, and specifically includes:
the computer is used for comparing the first combined fourth experimental test data with the second combined third experimental test data to determine differences of reaction time, azimuth judgment accuracy, alarm information reaction accuracy and eye movement data; and determining the display effect of the first display screen and the second display screen according to the difference.
Preferably, if each index of the first combined fourth experimental test data is better than that of the second combined third experimental test data, the display effect of the first display screen is better.
Preferably, if each index of the second combined third experimental test data is better than that of the first combined fourth experimental test data, the display effect of the second display screen is better.
Preferably, the experimental test data is an Excel file.
Preferably, the first display screen is a straight display screen, and the second display screen is a curved display screen.
Preferably, the first display screen and the second display screen are respectively connected with the computer through HDMI.
In order to solve the technical problems, one technical scheme adopted by the application is as follows: an experimental method based on a simulated dynamic task is provided, the experimental method is applied to the experimental system described in the application, and the experimental method comprises the following steps:
the first display screen and the second display screen respectively display flight tasks;
the flight control lever receives operation information of a tested person;
the computer generates experimental test data according to the operation information;
the tested personnel are divided into two groups, the first group of testing personnel completes the flight task through the first display screen, and then completes the flight task through the second display screen, so as to respectively generate first experimental test data and second experimental test data; the second group of testers completes the flight task through the second display screen firstly and then completes the flight task through the first display screen so as to generate third experimental test data and fourth experimental test data respectively;
and the computer performs comparative analysis on the first combined fourth experimental test data and the second combined third experimental test data to determine the display effect of the first display screen and the second display screen.
The beneficial effects of this application are: the application provides an experimental system and an experimental method based on a simulated dynamic task, wherein the experimental system comprises: the system comprises a computer, a first display screen, a second display screen and a flight control lever, wherein the first display screen, the second display screen and the flight control lever are respectively connected with the computer, and a dynamic simulation experiment program is installed in the computer; the first display screen and the second display screen are respectively used for displaying flight tasks; the flight control lever is used for receiving the operation information of the tested personnel so as to complete the corresponding flight task; the computer is used for generating experimental test data according to the operation information; the tested personnel are divided into two groups, the first group of testing personnel completes the flight task through the first display screen, and then completes the flight task through the second display screen, so as to respectively generate first experimental test data and second experimental test data; the second group of testers completes the flight task through the second display screen firstly and then completes the flight task through the first display screen so as to generate third experimental test data and fourth experimental test data respectively; the computer is used for comparing and analyzing the first combined fourth experimental test data and the second combined third experimental test data to determine the display effect of the first display screen and the second display screen.
The experimental system composed of software and hardware is constructed, based on dynamic simulation of flight tasks, actual operation is completed by a large sample pilot, objective simulation task performance results are obtained, eye movement tests are combined, display effects of a straight-face display screen and a curved-face display screen are compared and analyzed according to objective data, and evaluation is made on the display effects of the straight-face display screen and the curved-face display screen instead of subjective feeling of an individual.
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In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly explain the drawings that are required to be used in the embodiments of the present application. It is obvious that the drawings described below are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of an experimental system according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been shown in detail to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
It should be noted that, because the method in the embodiment of the present application is executed in the electronic device, the processing objects of each electronic device exist in the form of data or information, for example, time, which is substantially time information, it can be understood that in the subsequent embodiment, if the size, the number, the position, etc. are all corresponding data, so that the electronic device processes the data, which is not described herein in detail.
Example 1:
referring to fig. 1, the present embodiment provides an experimental system, which includes: the system comprises a computer, a first display screen, a second display screen and a flight control lever, wherein the first display screen, the second display screen and the flight control lever are respectively connected with the computer, and a dynamic simulation experiment program is installed in the computer;
the first display screen and the second display screen are respectively used for displaying flight tasks;
the flight control lever is used for receiving the operation information of the tested personnel so as to complete the corresponding flight task;
the computer is used for generating experimental test data according to the operation information;
the tested personnel are divided into two groups, the first group of testing personnel completes the flight task through the first display screen, and then completes the flight task through the second display screen, so as to respectively generate first experimental test data and second experimental test data; the second group of testers completes the flight task through the second display screen firstly and then completes the flight task through the first display screen so as to generate third experimental test data and fourth experimental test data respectively;
the computer is used for comparing and analyzing the first experimental test data, the second experimental test data, the third experimental test data and the fourth experimental test data, and determining the display effect of the first display screen and the second display screen.
In addition, the experimental system further comprises an eye movement tester, and a tested person wears the eye movement tester; the eye movement tester is used for looking at characteristic data of information by eyes.
The flight tasks comprise take-off, cruising, target searching, tracking and attacking, returning and landing according to instructions, and trigger icons corresponding to the flight tasks are displayed at designated positions, wherein the trigger icons of the flight tasks are different.
Wherein the experimental test data comprises: response time, azimuth judging accuracy, alarm information response accuracy and eye movement data. The experimental test data are Excel files. The first display screen is a straight-face display screen, and the second display screen is a curved-face display screen.
In an alternative embodiment, the first display screen and the second display screen are respectively connected with the computer through HDMI.
The flight control lever comprises a hit button, a pause button and a flight button, and the flight task is completed by triggering different buttons.
The computer is used for comparing and analyzing the first experimental test data, the second experimental test data, the third experimental test data and the fourth experimental test data, and determining the display effect of the first display screen and the second display screen, and specifically comprises the following steps: the computer is used for comparing the first combined fourth experimental test data with the second combined third experimental test data and determining differences of reaction time, azimuth judgment correct rate, alarm information reaction correct rate and eye movement data in the experimental test data; and determining the display effect of the first display screen and the second display screen according to the difference.
Specifically, if each index of the first combined fourth experimental test data is better than that of the second combined third experimental test data, the display effect of the first display screen is better. And if the indexes of the second combined third experimental test data are better than those of the first combined fourth experimental test data, the display effect of the second display screen is better.
Specifically, an image sensor is arranged on the eye movement tester, the image sensor acquires human eye images of a tester, converts the human eye images into gray images, divides the images, searches eyeball areas through gray threshold values, performs filling, expansion and switching operations on the eyeball areas, removes image noise, and obtains the human eye images marked with the eyeball areas. And then analyzing a plurality of continuous human eye images to determine the movement track and the stay position of the eyeballs, thereby determining the gazing characteristic of the human eyes on the information.
Under the practical application scene, experimental system still includes the earphone, and the earphone is arranged in the speech information of testee receipt experiment procedure. The voice information comprises simulation sound effects, task prompt information, information for guiding to complete experimental tasks and the like.
Specifically, after receiving instruction information of a computer, the wireless connection unit broadcasts the instruction information to a tester through the voice unit, wherein the instruction information comprises alarm information, target azimuth information and operation guide information. In addition, the voice unit is also used for receiving voice information of the tester and sending the voice information to the computer, wherein the voice information is response information of the tested person based on the simulated flight task, and the computer is used for denoising and smoothing the voice information and converting the voice information into test data so as to analyze the test data.
Example 2:
the present embodiment provides an experimental method based on simulation of dynamic tasks, which is applied to the experimental system described in embodiment 1, and includes: the first display screen and the second display screen respectively display flight tasks; the flight control lever receives operation information of a tested person; the computer generates experimental test data according to the operation information; the tested personnel are divided into two groups, the first group of testing personnel completes the flight task through the first display screen, and then completes the flight task through the second display screen, so as to respectively generate first experimental test data and second experimental test data; the second group of testers completes the flight task through the second display screen firstly and then completes the flight task through the first display screen so as to generate third experimental test data and fourth experimental test data respectively; and the computer performs comparative analysis on the first combined fourth experimental test data and the second combined third experimental test data to determine the display effect of the first display screen and the second display screen.
Further, the computer compares the third experimental test data with the fourth experimental test data, determines a second difference of the response time, the azimuth judging accuracy and the alarm information response accuracy in the first experimental test data and the second experimental test data, and determines display effects of the first display screen and the second display screen according to the first difference and the second difference.
Specifically, if each index of the first combined fourth experimental test data is better than that of the second combined third experimental test data, the display effect of the first display screen is better.
And if the indexes of the second combined third experimental test data are better than those of the first combined fourth experimental test data, the display effect of the second display screen is better.
In the practical application scenario, the experimental system consists of hardware and software. The hardware comprises 1 notebook computer, 1 curved surface screen display, 1 straight surface screen display, 1 set of simulation flight control lever and 1 set of eye movement tester. The software is 1 set of dynamic simulation experiment program consisting of flight tasks such as take-off, cruise and target search, air-air attack, return and landing. The dynamic simulation experiment program is installed in the notebook computer, and the simulated flight control lever is connected with the notebook computer. The 2 displays are simultaneously connected with the notebook computer through the HDMI video interface patch cord.
The experimental method specifically comprises the following steps: (1) A pilot with a large sample of flight experience was used as an experimental tester and was randomly divided into two groups A, B. Group A testers complete curved surface display screen experiments firstly and then complete straight surface display screen experiments; group B testers complete the straight-face display screen experiment first and then complete the curved-face display screen experiment. (2) Starting an experiment system, and teaching experiment purposes, experiment tasks and notes to experiment testers by a main tester; (3) The tester wears the eye movement tester in the whole course, logs in the experimental software system, and fills in basic information; (4) Simulation task exercise, each tester firstly performs simulation task exercise so as to be familiar with basic experiment task flows, experiment methods and notes; (5) And (3) formally carrying out normal take-off, keeping the speed-increasing state, and leveling the cruising flight according to the instruction height. Searching, tracking and intercepting targets according to instruction information, and launching missiles according to instructions. During the period, the effective instruction information is paid attention to at any time, and when the alarm information appears, an alarm information eliminating button is pressed to eliminate the alarm information. After the attack is completed for 1 time, the same method is implemented according to the instruction until the task is completed and the back navigation and landing are carried out; (6) The experiment software system automatically records experiment result data of the testers and can export the data into an excel file; (7) And comparing and analyzing experimental task data and eye movement meter test data which are respectively finished by all testers on the curved surface display screen and the straight surface display screen, and comparing whether the two groups of data have obvious differences so as to infer the display effect of the curved surface screen and the straight surface screen.
The foregoing description is only of embodiments of the present application, and is not intended to limit the scope of the patent application, and all equivalent structures or equivalent processes using the descriptions and the contents of the present application or other related technical fields are included in the scope of the patent application.

Claims (5)

1. An experimental method of an experimental system based on simulating dynamic tasks, the experimental system comprising: the system comprises a computer, a first display screen, a second display screen and a flight control lever, wherein the first display screen, the second display screen and the flight control lever are respectively connected with the computer, and a dynamic simulation experiment program is installed in the computer;
the first display screen and the second display screen are respectively used for displaying flight tasks; the first display screen is a straight-face display screen, and the second display screen is a curved-face display screen;
the flight control lever is used for receiving the operation information of the tested personnel so as to complete the corresponding flight task;
the computer is used for generating experimental test data according to the operation information; the experimental test data includes: response time, azimuth judging accuracy, alarm information response accuracy and eye movement data;
the tested personnel are divided into two groups, the first group of testing personnel completes the flight task through the first display screen, and then completes the flight task through the second display screen, so as to respectively generate first experimental test data and second experimental test data; the second group of testers completes the flight task through the second display screen firstly and then completes the flight task through the first display screen so as to generate third experimental test data and fourth experimental test data respectively;
the computer is used for carrying out contrast analysis on the first experimental test data, the second experimental test data, the third experimental test data and the fourth experimental test data, and determining the display effect of the first display screen and the second display screen, and specifically comprises the following steps:
the computer is used for comparing the first experimental test data with fourth experimental test data and the second experimental test data with third experimental test data to determine differences of reaction time, azimuth judgment accuracy, alarm information reaction accuracy and eye movement data;
determining display effects of the first display screen and the second display screen according to differences among the first combined fourth experimental test data, the second combined third experimental test data and the eye movement data; if each index of the first combined fourth experimental test data is better than that of the second combined third experimental test data, the display effect of the first display screen is better; and if the indexes of the second combined third experimental test data are better than those of the first combined fourth experimental test data, the display effect of the second display screen is better.
2. The method of claim 1, further comprising an eye movement tester, the eye movement tester being worn by a person under test; the eye movement tester is used for acquiring the gazing characteristic data of eyes on the information.
3. The method of claim 1, wherein the experimental test data is an Excel file.
4. The experimental method of an experimental system according to claim 1, wherein the first display screen and the second display screen are connected to the computer through HDMI, respectively.
5. An experimental system based on simulation of dynamic tasks, characterized in that the experimental system is used for executing the experimental method according to any one of claims 1-4.
CN202111009575.6A 2021-08-31 2021-08-31 Experimental system and experimental method based on simulation dynamic task Active CN113720578B (en)

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Citations (3)

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Publication number Priority date Publication date Assignee Title
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CN103698593A (en) * 2013-12-27 2014-04-02 黑龙江大学 Multi-sensor sensing effect display method and display system
CN108279355A (en) * 2018-01-31 2018-07-13 江西合力泰科技有限公司 A kind of display screen electrical functionality automatic detection device
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