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Ndi Liti Ndipo Mafoni Oyamba Angozi Zamsewu Anapangidwa Liti?

Nthawi: 2020-11-24

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Ngakhale kuti n’kovuta kudziwa kuti ndi liti komanso malo amene mafoni angozi a pamsewu anapangidwira, mosakayikira chimodzi mwa zitsanzo zakale kwambiri chinali mafoni a mseuwu amene anapangidwa ku Western Australia m’chaka cha 1966. Dongosololi linapangidwa ndi Alan Harman, wogwira ntchito kukampani ina yachitetezo ku Western Australia. , Central Station Security Company, Electronic Signals Pty Ltd, omwe adapanga lingaliro atawerenga za mulu mumsewu wa Kwinana Freeway. Nkhani ya m’nyuzipepalayo inanena kuti thandizo linali lovuta kupereka kwa okhudzidwa ndi muluwo. Dongosolo lomwe Harman ankalingalirira linali la matelefoni angapo m'bokosi lachidule, lotalikirana ndi mamita 160 aliwonse (0.1 mi) m'misewu yaufulu ya Perth. Kutenga foni yam'manja kumatha kuyambitsa alamu pamalo owongolera Misewu Yaikulu ndipo apolisi, ozimitsa moto kapena ambulansi amatha kutsimikiziridwa ndi woyimbirayo. Harman adapanga dongosololi ndi chilolezo cha Main Roads Commissioner ndi Chief Engineer, posintha momwe zidaliri zolumikizirana zomwe zimagwiritsidwa ntchito pakampani yachitetezo yomwe amagwira ntchito.


Matelefoni angozi amapezeka kawirikawiri m'mphepete mwa misewu ikuluikulu padziko lonse lapansi. Ku United Kingdom, ma call box alalanje a "SOS" amayalidwa pamtunda wa makilomita 1.6 aliwonse (1 mi) m'misewu yonse komanso misewu ikuluikulu "A", yokhala ndi zolembera zam'mphepete mwa msewu zomwe zikuwonetsa foni yapafupi. Matelefoni angozi amaikidwa pa mtunda wa mailosi 0.25 (400 m) aliwonse m’misewu ikuluikulu yocheperako ("Freeways") ku Southern California ku United States kuyambira m'ma 1970. Ku Melbourne, Australia, mafoni adzidzidzi adayambitsidwa mumisewu yayikulu mu 1976, poyambira Tullamarine, South Eastern ndi Lower Yarra (West Gate) Freeways. Pa "Autostrade" ya ku Italy ("Motorways"), "SOS" mafoni adzidzidzi, omwe nthawi zambiri amakhala achikasu, amapezeka pamtunda wa makilomita awiri aliwonse (2 mi).

A9_Evanton_emergency_telephone

Matelefoniwa pafupifupi nthawi zonse amakhala ndi chikwangwani kapena chikwangwani chosonyeza nambala yapaderadera kapena chizindikiritso chomwe chimalola aboma kudziwa komwe woyimbirayo ali - ngakhale woyimbayo sakudziwa - pouza woyimbirayo kuti awerenge chizindikiritso chachifupi kuchokera pachikwangwanicho. telefoni. Mafoni ena amakhala ndi chofanana ndi id yoyimbira ndipo woyimbirayo amatha kuzindikira malo ngakhale woyimbirayo sangathe.


Kodi Xianglong Anayamba Liti Kupanga Mafoni Azadzidzi Zadzidzidzi?

Yuyao Xianglong Communication Industry Co., Ltd. inakhazikitsidwa mu 2005 ndipo yakula mofulumira m'munda wa mauthenga a telefoni a mafakitale ndi luso lamakono komanso luso la akatswiri. Xianglong wakhala akupanga mafoni am'manja mwangozi kwa zaka 15. Kudalira kukhulupilika kwa makasitomala akale ndi chithandizo cha makasitomala atsopano, kukula kwa msika komwe timatumikira kukukulirakulira pang'onopang'ono, kuphatikizapo zomera za mankhwala, misewu yayikulu, masitima apansi panthaka, masitima apamtunda othamanga, ma eyapoti, ma tunnel, masitima apamtunda, malo oimika magalimoto ndi zina zadzidzidzi. malo.

 

Kuti mudziwe zambiri. olandilidwa kuti emil us kapena kufunsa pa www.yyxlong.com. Ndife okonzeka nthawi zonse kukupatsirani ntchito!


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