Magetsi a magalimotoakhala gawo lofunika kwambiri pa moyo wathu watsiku ndi tsiku, koma kodi munayamba mwadzifunsapo za mbiri yawo yosangalatsa? Kuyambira pachiyambi chodzichepetsa mpaka mapangidwe amakono apamwamba, magetsi a magalimoto apita patsogolo kwambiri. Tigwirizaneni pamene tikuyamba ulendo wosangalatsa wokhudza chiyambi ndi kusinthika kwa zida zofunika kwambiri zowongolera magalimoto.
Chiyambi cha kuwala kwa magalimoto
Magetsi a pamsewu nthawi zambiri amakhala ndi magetsi ofiira (osonyeza kuletsa njira), magetsi obiriwira (osonyeza chilolezo chodutsa), ndi magetsi achikasu (osonyeza chenjezo). Malinga ndi mawonekedwe ake ndi cholinga chake, amagawidwa m'magawo a magetsi a chizindikiro cha magalimoto, magetsi osakhala a magalimoto, magetsi odutsa anthu oyenda pansi, magetsi a chizindikiro cha msewu, magetsi owonetsa njira, magetsi ochenjeza, magetsi owunikira msewu ndi sitima, ndi zina zotero.
1. Kuyamba kodzichepetsa
Lingaliro la kulamulira magalimoto linayamba kalekale. Mu mzinda wakale wa Roma, akuluakulu ankhondo ankagwiritsa ntchito manja awo poyendetsa magaleta okokedwa ndi akavalo. Komabe, magetsi oyamba amagetsi padziko lonse lapansi adatuluka mpaka kumapeto kwa zaka za m'ma 1800. Chipangizochi chinapangidwa ndi apolisi aku US Lester Wire ndipo chinayikidwa ku Cleveland, Ohio mu 1914. Chili ndi mawonekedwe a magetsi a magalimoto ndi chikwangwani cha "STOP" chogwiritsidwa ntchito pamanja. Dongosololi lasintha kwambiri chitetezo cha pamsewu, zomwe zapangitsa mizinda ina kugwiritsa ntchito mapangidwe ofanana.
2. Kuyamba kwa zizindikiro zodziyimira zokha
Pamene magalimoto anayamba kufalikira, mainjiniya anazindikira kufunika kwa njira zowongolera magalimoto bwino. Mu 1920, wapolisi wa ku Detroit, William Potts, adapanga nyali yoyamba yamitundu itatu. Kapangidwe kameneka kamachepetsa chisokonezo cha madalaivala poyambitsa amber ngati chizindikiro chochenjeza. Magetsi odziyimira okha poyamba anali ndi mabelu ochenjeza oyenda pansi. Komabe, pofika mu 1930, makina amitundu itatu omwe timawadziwa masiku ano (okhala ndi magetsi ofiira, achikasu, ndi obiriwira) anali okhazikika ndipo anagwiritsidwa ntchito m'mizinda yambiri padziko lonse lapansi. Magetsi awa amakhala zizindikiro zodziwika bwino, zotsogolera magalimoto ndi oyenda pansi mosavuta.
3. Kupita patsogolo kwamakono ndi luso latsopano
Magetsi a magalimoto apita patsogolo kwambiri m'zaka zaposachedwa, zomwe zathandiza kuti chitetezo ndi kuyenda kwa magalimoto ziyende bwino. Magetsi amakono ali ndi masensa omwe amazindikira kupezeka kwa magalimoto, zomwe zimathandiza kuti magalimoto aziyenda bwino kwambiri. Kuphatikiza apo, mizinda ina yayambitsa magetsi ogwirizana, kuchepetsa kuchulukana kwa magalimoto ndikuchepetsa nthawi yoyenda. Kuphatikiza apo, magetsi ena ali ndi ukadaulo wa LED, womwe umathandiza kuti magalimoto aziwoneka bwino, kusunga mphamvu, komanso kuchepetsa ndalama zokonzera. Izi zikukonza njira yopangira makina anzeru oyang'anira magalimoto omwe amaphatikiza luntha lochita kupanga ndi kusanthula deta nthawi yeniyeni kuti akonze kuyenda kwa magalimoto ndikuwonjezera kuyendetsa bwino magalimoto.
Mapeto
Kuyambira zizindikiro zoyambira za Roma wakale mpaka njira zamakono zamakono zowongolera magalimoto, magetsi a pamsewu akhala maziko osungira bata pamsewu. Pamene mizinda ikupitiriza kukula ndipo mayendedwe akupita patsogolo, magetsi a pamsewu mosakayikira adzakhala ndi gawo lofunika kwambiri pakuonetsetsa kuti maulendo apamtunda ndi otetezeka komanso ogwira mtima kwa mibadwo ikubwerayi.
Qixiang, wopanga magetsi a pamsewu, ali ndi kafukufuku wambiri pa ukadaulo wa LED. Mainjiniya akhala akudzipereka kufufuza nthawi yayitali ya magetsi a pamsewu a LED kwa zaka zambiri, ndipo ali ndi chidziwitso chochuluka pakupanga. Ngati mukufuna magetsi a pamsewu, takulandirani kuti mutitumizire uthenga.Werengani zambiri.
Nthawi yotumizira: Ogasiti-08-2023


