Pedyo-Infrared Vein kuwana vanoshandiswa kuyedza kuwedzera kugona kwevanochengeta hutano kuti vaone mitsipa. Inoshandisa padyo-infrared mwenje yekugadzira mepu yemitsipa. Iyo yakagashirwa mufananidzo inobva yaratidza pachiratidziri kana yakagadzirirwa kudzokera kuganda remurwere.