| 摘要 |
PROBLEM TO BE SOLVED: To provide a distance measurement device configured to reduce cost and improve distance measurement performance.SOLUTION: A distance measurement device includes: first imaging means having spectral sensitivity characteristics in a wavelength region of visible light and a predetermined wavelength region of invisible light; second imaging means having spectral sensitivity characteristics in the wavelength region of the visible light, while having no spectral sensitivity characteristics in the predetermined wavelength region of the invisible light; invisible light projection means for projecting invisible light of the predetermined wavelength region in an angle of view of the first imaging means; invisible light utilization distance calculation means that performs image processing on a captured image output from the first imaging means, detects invisible light information of the predetermined wavelength region projected on a subject in the captured image, and calculates and outputs distance information to the subject; stereo distance calculation means that performs stereo image processing on the captured images output from the first and second imaging means, and calculates and outputs the distance information to the subject; and distance calculation control means for controlling calculation conditions for distance calculation of the invisible light utilization distance calculation means and the stereo distance calculation means. |
