Mfundo Yogwira Ntchito ya Sensor ya Chitseko Chopanda Waya
Chitseko chopanda zingwe chimapangidwa ndi gawo lopatsira opanda zingwe ndi gawo la maginito, ndipo gawo lopatsira opanda zingwe lili ndi mivi iwiri yokhala ndi chitsulo cha bango, pamene maginito ndi chitsulo cha masika chikuyenda mkati mwa 1.5 cm, chitoliro cha bango lachitsulo chili pamtunda wa mtunda wa 1.5 cm, pamene maginito ndi chitsulo cha masika chikuyenda kutali, mtunda wopatukana ndi maginito ndi chitsulo cha masika uli pamwamba pa 1.5 cm, chubu cha masika chachitsulo chidzatsekedwa, chifukwa cha dera lalifupi, chizindikiro cha alamu nthawi yomweyo chizindikiro cha alamu yamoto kwa wolandila.
Chizindikiro cha alamu chopanda zingwe cha maginito chopanda zingwe m'munda chotseguka chimatha kutumiza mamita 200, mu kutumiza kwa anthu okhala m'nyumba kwa mamita 20, ndipo malo ozungulira ndi ofanana kwambiri.
Imagwiritsa ntchito kapangidwe kosunga mphamvu, chitseko chikatsekedwa sichitumiza ma siginecha a wailesi, mphamvu zomwe zimagwiritsidwa ntchito ndi ma microamps ochepa chabe, chitseko chikatsegulidwa pakadali pano, nthawi yomweyo chimatumiza siginecha ya alamu yopanda zingwe kwa masekondi pafupifupi 1, kenako chimayima chokha, ngakhale chitseko chikatsegulidwa ndipo sichidzatumiza siginecha.
Yopangidwanso ndi dera lozindikira mphamvu ya batri yotsika. Pamene mphamvu ya batri ili yotsika kuposa ma volts 8, diode yotulutsa kuwala ya LP yomwe ili pansipa idzayatsa. Pakadali pano, ndikofunikira kusintha batri yapadera nthawi yomweyo pa alamu ya A23, apo ayi kudalirika kwa alamu kudzakhudzidwa.
Kawirikawiri imayikidwa pamwamba pa chitseko, imakhala ndi magawo awiri: gawo laling'ono la chokhazikika, pali maginito okhazikika mkati, omwe amagwiritsidwa ntchito popanga mphamvu ya maginito yosasinthasintha, thupi lalikulu la sensa ya chitseko chopanda zingwe, lili ndi chubu chouma cha bango chomwe chimatseguka nthawi zambiri mkati.
Pamene maginito okhazikika ndi chubu chouma cha bango zili pafupi kwambiri (zosakwana 5 mm), sensa ya maginito ya chitseko chopanda zingwe imakhala ikudikirira.
Pamene anasiya chitoliro chouma cha bango pambuyo pa mtunda winawake, masensa opanda zingwe a khomo la maginito nthawi yomweyo amatsegula ali ndi ma code adilesi ndi nambala yake yozindikiritsa (ie, code ya deta) ya pafupipafupi ya 315 MHZ radio signal, kulandira mbale ndi kuzindikira code ya adilesi ya ma signalo a wailesi kuti aweruze ngati dongosolo lomwelo la alamu, kenako malinga ndi code yawo yozindikiritsa (ndiko kuti, code ya deta), yomwe ndi kudziwa alamu ya khomo la maginito opanda zingwe.
Kugwiritsa Ntchito Sensor ya Chitseko mu Smart Home
Dongosolo lanzeru la panyumba la Internet of Things limapangidwa ndi gawo lolumikizana la kuzindikira kwa malo okhala kunyumba, gawo lotumizira ma netiweki ndi gawo lautumiki wogwiritsa ntchito.
Gawo lolumikizana la kuzindikira malo okhala m'nyumba limapangidwa ndi ma node osiyanasiyana a masensa okhala ndi ntchito za waya kapena zopanda waya, zomwe makamaka zimapangitsa kuti pakhale kusonkhanitsa zambiri za malo okhala m'nyumba, kupeza udindo wa mwiniwake komanso kulowa kwa makhalidwe a alendo.
Gawo lotumizira maukonde limayang'anira makamaka kutumiza zambiri zapakhomo ndi chidziwitso chowongolera owongolera; Gawo la ntchito zofunsira limayang'anira kuwongolera chipangizo chapakhomo kapena mawonekedwe a ntchito zofunsira.
Sensa ya maginito ya chitseko mu dongosolo la maginito ya chitseko ndi gawo la nthawi zonse lolumikizana la kuzindikira kwa malo okhala kunyumba. Dzina la Chingerezi la Doorsorsensor, gulu la zigawenga kuchokera pakhomo kupita ku nyumba lili ndi mitundu iwiri: njira yoyamba ndi kuba kiyi ya master, kutsegula chitseko; yachiwiri ndi kugwiritsa ntchito zida kuti mutsegule chitseko. Kaya anthu oipa alowe bwanji, ayenera kukankhira chitsekocho.
Wakuba akangotsegula chitseko, chitseko ndi chimango cha chitseko zidzasuntha, ndipo maginito a chitseko ndi maginito nazonso zidzasuntha. Chizindikiro cha wailesi chidzatumizidwa kwa wolandira nthawi yomweyo, ndipo wolandirayo adzaimba alamu ndikuyimba manambala 6 a foni omwe akonzedweratu. Chifukwa chake moyo wapakhomo udzakhala ndi chitetezo chanzeru, kuti moyo wabanja ndi katundu zikhale zotetezeka.
OWON ZIGBEE DOOR/WINDOWS SENSOR
Nthawi yotumizira: Feb-02-2021