Luminous sign and vehicle

The utility model relates to a luminous sign which comprises a light source assembly. The cover type light guide is used for receiving light rays from the light source assembly and comprises a first surface and a second surface which are oppositely arranged; the rear cover is attached to the first surface of the cover-type light guide and can reflect the light entering the cover-type light guide, so that the light is transmitted between the first surface and the second surface of the cover-type light guide; and at least one part of the light transmitted in the cover-type light guide can enter the transparent front cover from the second surface and exit from the transparent front cover. The first surface of the cover-type light guide is attached to the rear cover, light is transmitted in the cover-type light guide through reflection of the rear cover on the light, the structure of the light-emitting sign is more compact, under the condition that the light-emitting sign is integrated with the radar sensor, an a