| 摘要 |
PURPOSE:To provide a prevention device for driving asleep, without generation of any erroneous detection and with high detection accuracy. CONSTITUTION:This prevention device for driving asleep is constituted of a means CL1 to detect organism variation of a driver, a means CL2 to detect the content of driving operation by the driver, a means CL3 to detect driving asleep of the driver from the detected signal of the driving operation detecting means CL2, and a stimulus presentation means CL4 to give the driver a stimulus, and the detection level of the means CL3 to detect driving asleep can be changed according to the detected result of the organism variation detecting means CL1. |
