Design and results of subjective questionnaire
| Question | Options and proportions | ||||
|---|---|---|---|---|---|
| You consider that the DMS setting and the words are reasonable during driving | Strongly Agree: 48.72% | Agree: 43.59% | Neutral: 7.69% | Disagree: 0% | Strongly disagree: 0% |
| The DMS can improve the driving safety in the fog zone | Strongly Agree: 46.15% | Agree: 35.9% | Neutral: 15.38% | Disagree: 2.57% | Strongly disagree: 0% |
| You consider that the DMS should be set before heavy fog zone | Strongly Agree: 46.15% | Agree: 46.15% | Neutral: 7.70% | Disagree: 0% | Strongly disagree: 0% |
| The DMS can negatively interfere with your driving process | Strongly Agree: 5.13% | Agree: 2.56% | Neutral: 12.82% | Disagree: 28.21% | strongly disagree: 51.28% |
| What will you do if you see the DMS while driving | Urgent to slowdown: 0% | Reduce speed slowly: 28.21% | Normal: 71.79% | Increase speed slowly: 0% | Urgent to accelerate: 0% |
| Options and proportions | |||||
|---|---|---|---|---|---|
| Strongly Agree: | Agree: | Neutral: | Disagree: | Strongly disagree: | |
| Strongly Agree: | Agree: | Neutral: | Disagree: | Strongly disagree: | |
| Strongly Agree: | Agree: | Neutral: | Disagree: | Strongly disagree: | |
| Strongly Agree: | Agree: | Neutral: | Disagree: | strongly disagree: | |
| Urgent to slowdown: | Reduce speed slowly: | Normal: | Increase | Urgent to accelerate: | |
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