US Patent 10189398 Laser head lamp for vehicle and vehicle

A laser head lamp for a vehicle includes: a plurality of lamp modules each comprising a laser diode and configured to output at least one of a low beam or a high beam; at least one processor; and a computer-readable medium coupled to the at least one processor having stored thereon instructions which, when executed by the at least one processor, causes the at least one processor to perform operations comprising: acquiring total operation time of each of the plurality of lamp modules; and controlling, based on the acquired total operation times, at least one first lamp module among the plurality of lamp modules differently from at least one second lamp module among the plurality of lamp modules.