M'mbuyomu, anthu amafunikira kulemba ulalo wonse kapena kutembenukira ku google ngati akufuna kusakatula tsamba linalake. Koma tsopano, ndi kachidindo ka QR, titha kugwiritsa ntchito foni yathu kuti tijambule ndipo tidzatumizidwa kutsamba linalake, lomwe ndi losavuta. Chifukwa chake, nambala ya QR tsopano imagwiritsidwa ntchito kwambiri pamapaketi azinthu zambiri zogula, monga chakudya, chakumwa, zamagetsi ndi zina. Kuti muzindikire ntchito yotsatsa, nambala ya QR iyenera kukhala yokhazikika komanso yokhazikika ndipo makina ojambulira laser a UV ndiye makina ofunikira kuti izi zichitike.
Bambo Gelder ochokera ku Netherlands ndi amene amagula zinthu pakampani ina yopanga zakumwa. Panthawi yopanga, nambala ya QR iyenera kusindikizidwa mu botolo la chakumwa ndi makina angapo a UV laser cholemba. Makina oyika chizindikiro awa a UV amayendetsedwa ndi ma laser a 15W UV. Malingana ndi iye, popeza adasindikiza nambala ya QR pamabotolo a zakumwa, kuchuluka kwa malonda a kampaniyo kwawonjezeka ndipo nthawi zoyendera webusaiti ya kampani yawo zawonjezeka. Zonse chifukwa cha makina ojambulira laser a UV ndi mnzake wofunikira -- S&A Teyu
chotsitsa madzi chotengera CWUL-10.
S&A Teyu portable water chiller CWUL-10 idapangidwira mwapadera 10W-15W UV laser. Ili ndi nzeru& njira zowongolera kutentha nthawi zonse. Pansi pa njira yoyendetsera kutentha kwanzeru, kutentha kwa madzi kumadzisintha malinga ndi kutentha komwe kumazungulira, komwe kumapangitsa kuti manja a ogwiritsa ntchito akhale omasuka. Kupatula apo, ili ndi kukhazikika kwa kutentha kwa ± 0.3 ℃ ndi mphamvu yoziziritsa ya 800W, yomwe imatha kupereka kuziziritsa koyenera kwa laser ya UV kuti makina ojambulira a UV laser azitha kugwira ntchito nthawi yayitali.