Roland Barth • SCHURTER AG Ko kuna kunna tafki, yayyafa kiɗa, ko yin kumfa, kuna buƙatar sauyawa don waɗannan ayyukan. Duk waɗannan aikace-aikacen suna da alaƙa da kusanci da ɗanɗano. Wannan nau'in amfani. Kafin yin magana game da waɗannan na'urori masu takara, yana iya zama taimako don yin nazari a taƙaice ƙa'idodin da yawanci ke aiki a aikace-aikacen da za a iya fallasa su ga danshi.
Sauyawawanda aka tsara don yanayin rigar yawanci suna da ƙimar IP67. Wannan lakabin yana nufin lambar IP ko lambar kariya ta shiga. Ƙididdigar IP ta rarraba da ƙididdige darajar kariya da aka samar ta hanyar injiniyoyi da lantarki, ba kawai a kan ruwa ba, har ma da kutsawa, ƙura da ƙura. Hatsarin bazata.Hukumar Fasaha ta Duniya (IEC) ce ta buga shi.Akwai daidai daidaitattun Turai EN 60529.
Ma'anar ma'auni na IP shine don samar da masu amfani da cikakkun bayanai game da aikin fiye da abin da sharuɗɗan tallace-tallace mara kyau kamar "mai hana ruwa" ya ba da shawara.Kowace lambar IP na iya samun har zuwa lambobi huɗu. Suna nuna yarda da wasu sharuɗɗa. Lambar farko tana nuna kariya daga m. barbashi;na biyu yana nuna kariya daga shigar ruwa. Hakanan ana iya samun ƙarin lambobi ɗaya ko biyu don nuna wasu kariya. Amma yawancin ƙimar IP suna cikin lambobi ɗaya ko biyu.
Don maƙasudin gabaɗaya kuma kusa da aikace-aikacen rigar, fasahar da aka fi amfani da ita ita ce canjin injina tare da tafiya.Muna saduwa da su kowace rana, kamar yadda muke kunna fitilu a cikin ɗaki ko kashewa.Sun ƙunshi nau'ikan matsi na matsin lamba, babban abin dogaro. da samfura masu yawa.
Don sauye-sauye na inji don amfani da waje, ana buƙatar ƙimar IP67. Dalilin yana da sauƙi: gyare-gyare na inji wanda ke aiki bisa ga ka'idar bugun jini yana da sassa masu motsi. Ruwa na iya shiga cikin wurare tsakanin sassa masu motsi. A gaban wurin kankara, kankara a kan mai kunnawa yana hana lambobin sadarwa daga rufewa.Haka kuma ya shafi datti, ƙura, tururi har ma da zubar da ruwa.
Game da maɓallan madannai da sauran masu amfani da musaya, ana iya amfani da maɓalli na membrane lokacin da danshi yana da matsala.Waɗannan su ne na'urorin injin na musamman waɗanda aka yi da roba na silicone da pellets na carbon ko masu sarrafa roba. An kafa shi a kusa da madannai wanda ke rushewa a duk lokacin da mai amfani ya danna maɓalli, yana haifar da hulɗar gudanarwa tsakanin sassan ciki na kayan maɓalli.Maɓalli na waje wani yanki ne mai ci gaba da za a iya rufe shi don hana danshi shiga cikin Layer da ke aiwatarwa. na'urorin lantarki.
Amma gaba ɗaya, injin injin da ba shi da ƙimar IP67 bai dace da wuraren rigar ba musamman.
Capacitive switches a halin yanzu suna samun ci gaba cikin sauri, a wani ɓangare saboda amfani da su a cikin wayoyin hannu.Babu bugun jini, babu sassa masu motsi.Kwayoyin allo masu ƙarfin taɓawa sun ƙunshi insulator, kamar gilashi, mai rufi da madubi mai haske, yawanci indium tin oxide (ITO) ko silver.Saboda jikin dan adam ma na'urar madugu ne na lantarki, taba fuskar allo da yatsa yana karkatar da filin electrostatic na allo, wanda za a iya auna shi a matsayin canjin capacitance, ana iya amfani da dabaru daban-daban don tantance wurin da tabawa yake.
Amma capacitive touch switches ba shine farkon zabi ga duk aikace-aikace. Wasu capacitive touchscreens ba za a iya amfani da su gane yatsunsu ta hanyar lantarki insulating kayan kamar safar hannu.Misali, high iska zafi ko ruwa droplets iya tsoma baki tare da touchscreen electrostatic filin.Saboda haka capacitive. maɓalli gabaɗaya ba su dace da amfani kusa da wuraren waha ko magudanar ruwa ba.
Maɓalli na tushen Piezo suna haifar da cajin lantarki a ƙarƙashin matsin lamba. Matsi na matsa lamba na tura yatsan ya sa nau'in piezoelectric (yawanci mai siffar diski) ya ɗan lanƙwasa kamar ganga. kunna semiconductors, irin su transistor tasirin filin (FETs) .Ya bambanta da na'urorin lantarki, masu sauya wutar lantarki ba su da sassa masu motsi. Ana iya rufe shi kuma an ƙididdige IP har zuwa IP69K. Wannan fasalin yana ƙaddara shi don amfani da shi a cikin mafi munin yanayi.
Sauyawa bisa ka'idar piezoelectric suna da ƙarfi musamman. Abubuwan Piezoelectric (yawanci yumbu masu ɗauke da gubar zirconate titanate ko PZT, barium titanate ko gubar titanate) suna haifar da cajin lantarki a ƙarƙashin matsin lamba. piezoelectric element don lankwasa dan kadan kamar kan drumhead.
Don haka, maɓallin piezoelectric yana haifar da bugun jini guda ɗaya, taƙaitaccen "akan" wanda ya bambanta da adadin matsa lamba. Wannan bugun jini yawanci ana amfani dashi don kunna semiconductors, irin su transistor tasirin filin (FETs) .Bayan ƙarfin bugun jini ya ɓace, FET. yana kashewa.Za'a iya amfani da capacitors don adana kuɗin da aka samu don ƙara tsawon lokaci na ƙofar da kuma tsawaita sakamakon bugun jini.
Ya bambanta da na'urorin lantarki,piezoelectric switchesba su da sassa masu motsi. Ana iya rufe shi kuma an ƙididdige IP har zuwa IP69K. Wannan fasalin yana ƙaddara shi don amfani da shi a cikin mafi munin yanayi.
Wannan ya kawo mu zuwa masu sauyawa na pneumatic. Shekaru da yawa, waɗannan na'urorin sun kasance abin tafiya don masu ginin tafkin da wuraren shakatawa saboda ba sa sarrafa wutar lantarki. Yawancin lokaci suna kunshe da plunger da aka ɗora a cikin bazara wanda ke buɗewa ko rufe hanyar iska lokacin da mai aiki. danna maballin.Wani hasara na maɓallan pneumatic shine cewa injiniyoyinsu na ciki dole ne su kasance daidai daidai, wanda ke nunawa a farashin.
Kamar na'urorin injina, na'urori masu motsi na pneumatic suna da sassa masu motsi waɗanda a ƙarshe suka ƙare. Tun da suke ɗaukar iska mai matsa lamba, masu sauyawa na pneumatic suna buƙatar kulawa ta musamman don rufewa. Ya kamata kuma a ambata a nan cewa waɗannan nau'ikan na'urorin ba sa amfani da ra'ayi na gani ta hanyar batu ko hasken zobe.
Yawancin masu zanen wuraren waha da wuraren shakatawa sun fahimci fa'idar piezoelectric switches.Waɗannan na'urori ba su da tsada kuma suna da ɗorewa sosai. Suna iya sarrafa sinadarai masu haɗari waɗanda galibi ana amfani da su a wuraren rigar.Deutsche Welle
Bincika sababbin al'amurran da suka shafi Duniyar Zane da kuma baya al'amurran da suka shafi a cikin sauki-da-amfani, high quality format. Gyara, raba da kuma zazzagewa yau tare da manyan zane injiniya mujallar.