Eye tracking-based human-computer interaction effectiveness evaluation method for command and control systems

Source: aviation weapons

Author: Tian Chenzhi Song Min Tian Jiwei Xing Qinghua Liang Wenyang

Summary

Key words

Command and control system; human-computer interaction; eye movement; entropy weight-coefficient of variation method; NASA-TLX; SUS

 introduction

1 Construction of human-computer interaction index system for command and control system based on eye tracking

1.1   Indicator system

Figure 1 Human-computer interaction effectiveness evaluation index system of the command and control system

1.2     Eye movement assessment indicators

Table 1 Related eye movement indicators

2 Methods for evaluating the human-computer interaction effectiveness of the command and control system

2.1   Evaluation process

Figure 2 Schematic diagram of the evaluation process

2.2   Entropy weight-coefficient of variation method combined weighting

（7）

(8)

2.3

 NASA-TLX charge personnel cognitive load assessment

Figure 3 NASA-TLX Cognitive Load Assessment Scale

Figure 4 NASA-TLX weight test table

2.4

 SUS Charge System Usability Assessment

Figure 5 SUS system usability evaluation scale

3 Experimental design

3.1

 Experimental setup

3.2

 Laboratory equipment

Figure 6 Schematic diagram of the main interface of system A

Figure 7 Schematic diagram of the main interface of system B

Figure 8 Tobii Pro Glasses 3 eye tracking meter

3.3

 Experimental tasks

Table 2 Experimental task operation process

4 Analysis and calculation of human-computer interaction effectiveness of the command and control system

4.1

 Experimental data analysis

Table 3 Eye movement data for human-computer interaction performance evaluation of control system

Table 4 Eye movement data for evaluation of human-computer interaction design of charging system

title

Table 5 Eye movement data for human-computer interaction collaborative assessment of the charging system

4.2    Experimental data analysis

Table 6 Weight of comprehensive evaluation index system

Figure 9 Weight of comprehensive evaluation index system

Table 7 Cognitive load score of human-computer interaction in the control system

Table 8 Comprehensive score of human-computer interaction effectiveness of the charging system

Figure 10 Cognitive load score

Figure 11 Comprehensive score

Figure 12 Eye movement views of system A and system B

5 Conclusion

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