Automatic Landing Control of Aircraft Based on Cognitive Load Theory and DDPG
y | 28 mar 2024
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Publicado en línea: 28 mar 2024
Páginas: 68 - 77
DOI: https://doi.org/10.2478/ijanmc-2024-0007
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© 2024 Chao Wang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Cognitive compliance
| Types | Indirect mode | Specific mode |
|---|---|---|
| subjective measure | Subjective assessment scale | NASA-TLX, WP scales, etc |
| Task performance | Dual task measurement | |
| objective measurement | Physiological measurement data | Electrocardiogram, oculomotor, electroencephalogram, etc |
Time domain indicators
| Name | unit | illustrate | Formula |
|---|---|---|---|
| ms | Mean RR interval | ||
| ms | Normal RR interval standard deviation | ||
| ms | Root mean square of RR interval difference between neighbors | ||
| % | proportion of RR interval difference greater than 50ms |
Meaning of each frequency
| Name | Abbreviation | Meaning | Frequency range |
|---|---|---|---|
| Very low frequency | - | <0.04 Hz | |
| low frequency | Reflecting sympatheti c nervous activity | 0.04 ~ 0.15 Hz | |
| High frequency | Reflecting parasympat hetic nerve activity | 0.15 ~ 0.4 Hz |
Technical parameters of signal acquisition equipment
| Name | Value range |
|---|---|
| resolution ratio ECG | ≥ 16Bit |
| measurement range | -1500 |
| Adjustable magnification | 1,2,3,4,5,6,7 |
| accuracy | 0.183 |
| Number of wireless sensor channels | ≥1 |
| Wireless transmission frequency | 2.4GHz |
| Distance | 10m ~ 100m |
| Battery operating time | ≥ 4h |