Research Article
Design Method of ADAS for Urban Electric Vehicle Based on Virtual Prototyping
Table 1
Test cases used to verify the operation of the BLIS system.
| | Number | Test description | Initial conditions | Expected value | Outcome |
| | (1) | Calculation verification | | | | | (1.1) | position | rangeTIS ≠ 0 | | | | (1.2) | position | rangeTIS ≠ 0 | | | | (1.3) | Yellow Critical Distance | rangeTIS ≠ 0 | | | | (1.4) | Red Critical Distance | rangeTIS ≠ 0 | | | | (1.5) | Time To Collision | ≠ | | |
| | (2) | Visual tests | | | | | (2.1) | Object approaches from direction assumed in the scenario description | - | Left/right side, behind the object | | | (2.2) | Object is in the sensor range | - | The object is in the sensor range | | | (2.3) | Correct functioning of the LL warning LED | Object in the LL area, danger | LED lights up Y/R | | | (2.4) | Correct functioning of the L warning LED | Object in the L area, danger | LED lights up Y/R | | | (2.5) | Correct functioning of the C warning LED | Object in the C area, danger | LED lights up Y/R | | | (2.6) | Correct functioning of the R warning LED | Object in the R area, danger | LED lights up Y/R | | | (2.7) | Correct functioning of the RR warning LED | Object in the RR area, danger | LED lights up Y/R | |
| | (3) | Computational tests | | | | | (3.1) | Object velocity/Bytel vehicle velocity | ≠ | ≥1 | | | (3.2) | Object velocity/Bytel vehicle velocity | ≠ | ≤10 m/s | | | (3.3) | Object velocity | - | ≤12 m/s | | | (3.4) | Bytel vehicle velocity | - | ≤10 m/s | | | (3.5) | Turning on yellow alert | | yellowAlert = 1 | | | (3.6) | Turning on red alert | | redAlert = 1 | | | (3.7) | LL area control | 48 ≤ thetaTIS ≤ 87.5 | alertLL = 1 | | | (3.8) | L area control | 7 ≤ thetaTIS ≤ 49 | alertL = 1 | | | (3.9) | C area control | 8 ≤ thetaTIS ≤ −8 | alertC = 1 | | | (3.10) | R area control | −49 ≤ thetaTIS ≤ −7 | alertR = 1 | | | (3.11) | RR area control | −87.5 ≤ thetaTIS ≤ −48.5 | alertRR = 1 | |
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