NHTSA USNCAP INJURY PREDICTOR (GROUP A)¶
Predicts the seven canonical USNCAP driver-injury metrics (chest deflection, femur peak Z-force, NIJ, neck tension, HIC, neck compression, frontal-barrier star rating) from six pre-test interior geometry inputs. Wraps the Group-A sklearn ml_predict_ersatz model trained on the NHTSA front-impact corpus. Range bounds for every input come from the training run’s own schema. Star rating is rounded + clamped into the [1, 5] USNCAP integer scale before being emitted. Execution is gated on the same NHTSA_CRASHDATA_LICENSE_KEY sitevariable the NHTSA Crashdata Finder uses, so a single d3VIEW-issued key unlocks every NHTSA worker.
When to use¶
Tagged: nhtsa, usncap, frontal, injury, occupant, predictor, ml, licensed.
Inputs¶
| Label | ID | Type | Default | Required | Description |
|---|---|---|---|---|---|
| Foot rest to X Pre_test | foot_rest_to_x_pre_test | number | 585 | ✓ | Pre-test distance from the foot rest to the X-reference point (mm). In-distribution range [394, 760]; values of 0 or outside the range are rejected as out-of-training. |
| Brake pedal to X Pre_test | brake_pedal_to_x_pre_test | number | 551 | ✓ | Pre-test distance from the brake pedal to the X-reference point (mm). In-distribution range [367, 629]; values of 0 or outside the range are rejected as out-of-training. |
| Center to steering wheel hub to X Pre_test | center_to_steering_wheel_hub_to_x_pre_test | number | 70 | ✓ | Pre-test distance from the centre point to the steering wheel hub along X (mm). In-distribution range [12, 300]; values of 0 or outside the range are rejected as out-of-training. |
| Right knee bolster to X Pre_test | right_knee_bolster_to_x_pre_test | number | 285 | ✓ | Pre-test distance from the right knee bolster to the X-reference point (mm). In-distribution range [162, 406]; values of 0 or outside the range are rejected as out-of-training. |
| Left knee bolster to X Pre_test | left_knee_bolster_to_x_pre_test | number | 288 | ✓ | Pre-test distance from the left knee bolster to the X-reference point (mm). In-distribution range [206, 415]; values of 0 or outside the range are rejected as out-of-training. |
| Door Opening Pre_test | door_opening_pre_test | number | 837 | ✓ | Pre-test door opening clearance (mm). In-distribution range [610, 1217]; values of 0 or outside the range are rejected as out-of-training. |
Outputs¶
| Label | ID | Type | Description |
|---|---|---|---|
| Driver Chest Max Deflection (mm) | driver_chest_max_deflection_mm_abs | scalar | Predicted maximum driver chest deflection (mm). |
| Driver Max Femur Z-Force (kN) | driver_max_femur_max_z_force_kn | scalar | Predicted peak driver femur force along Z (kN). |
| Driver NIJ | Driver_Nij | scalar | Predicted driver Neck Injury Criterion. |
| Driver Neck Tension (kN) | driver_neck_tension_kn | scalar | Predicted peak driver neck tension (kN). |
| HIC Driver | HIC_Driver | scalar | Predicted Head Injury Criterion for the driver. |
| Driver Neck Compression (kN) | driver_neck_compression_kn | scalar | Predicted peak driver neck compression (kN). |
| Frontal Barrier Star Rating | Frontal_Barrier_Star_Ratings_Driver | scalar | Predicted USNCAP frontal-barrier star rating for the driver. Rounded and clamped into the integer scale [1, 5]. |
Disciplines¶
- data.ml.predict
- engineering.crash.dynamics
- engineering.occupant.injury
- platform.integration
Auto-generated from platform schema. Worker id: nhtsa_usncap_injury_predictor_a. Schema hash: df554609ea8a. Hand-curated docs in workerexamples/ override this page when present.