| 摘要 |
<p>PROBLEM TO BE SOLVED: To secure illumination more reliably when a headlamp is abnormal. SOLUTION: This on-board lamp control device 1 light-driving a plurality of headlamps L1-L4 is provided with a lighting drive section 20 lighting the headlamps L1-L4, an abnormality content judgment section 13 detecting an abnormality in the lighting drive section 20, specifying a headlamp in an abnormal state, and judging an abnormality content, and a fail-safe process section 15 automatically lighting one headlamp in the normal state in place of the other in the abnormal state among low-beam headlamps L1, L2 and high-beam headlamps L3, L4 based on the judgment result. Even when the low-beam headlamp is exhausted, the high-beam headlamp is automatically lighted, and illumination can be secured more reliably.</p> |
