PIR-pūoko: whakaahuatanga me ngā tohutohu mō te hononga

I roto i te wā onge, mahi pūnaha whakaoho hou kahore wāhanga tairongo. Ka taea e taua pūoko tairongo kitea tohu mänatunatu i runga i te ngā tohu. I roto i ngā mahi pērā i ngā pūnaha haumaru kāinga te mahi pūhohe marama, pūoko matapihi ru, whakaaro hoki rapunga turuturu, me te pera i runga i. I. Otira ka tae mai te reira ki āhuatanga haumaru, na te wahi tuatahi i reira PIR-nekehanga pūoko e mahi i runga i te parau tumu o te radiation i raro-whero. Tenei pūrere iti, e ai iho ngāue hei tohu o te āhua o te wāhi mahi ranei ki te tomo ki roto ki te matatini haumarutanga noa. Tikanga, te tīpakohia kōwhiringa tuarua o te whakamahi o te pūoko rite te otinga whai hua tino.

ngā mōhiohio whānui e pā ana te pūoko

Tata ki te katoa pūoko nekehanga e hangaia ki te kitea rō whare kāore i. riro pūnaha haumaru Classical e ka tuhi i te pūoko te meka o te whakaekenga o te rohe te mana, i muri i nei tonoa te tohu kei te ki te ruma mana, a ka etahi atu mehua e tangohia. Nuinga o ngā wā, he tohu i roto i te puka o te SMS-karere i runga i te papatohu ano he mahi haumaru, me te te rangatira waea. I roto i tenei take, whakaaro tetahi o nga momo o taua whakaaro - pūoko PIR-pyroelectric, āhuatanga nei i te pai nui, me te tika. Heoi, nga āhuatanga kounga o enei tauira, tei runga i ngā āhuatanga maha - i te kōmitimiti pūoko kaupapa whiriwhiri i roto i te matatini haumarutanga ki te pānga taiao waho i runga i te hanganga me te whakakī tairongo. He mea nui hoki ki te mōhio e kore e whakamahia tonu nga pūoko nekehanga rite te taputapu ki te tiaki ki te hoariri. Ko reira tino taea ki te whakaturia te mana aunoa o ngā wāhanga takitahi o te pūnaha rama. I roto i tenei take, hei tauira, ka te whakahohe te mea, ina tomo te kaiwhakamahi te ruma, ka whakawhiti hoki atu ina rau reira i te reira.

parau tumu o te mahi

Hoki he mahara ki nga pau o te pūrere e tahuri ki nga peculiarities o nga tauhohenga o te tahi mau rauemi tioata. Ka rite ki te whakamahia i roto i te transducer huānga Tārewa whakarato te pānga polarizing i te instants ka te ohipa radiation ki runga ki a ratou. I roto i tenei take, e pā ana te reira ki te radiation puia i te tinana tangata. A, no te he huringa ohorere i roto i te āhuatanga o te rohe kitea me te huri i te kaha mara hiko i roto i te karaihe. I roto i te meka, mo tenei take kei te hoki i huaina pyroelectric he pūoko PIR pōkākā. Ka rite ki pūhohe katoa, e kore e tino tika taua whakaaro. Tei runga i te tikanga ratou e taea te mahi i runga i nga tohu he ki te whakatau mehemea e kore ranei te āhuatanga ūnga. Heoi, i te āhuatanga mahi whakahiato, i roto i te nuinga o te wā whakatika ratou ratou te whakamahi.

Āhuatanga matua

Ko te tohu whakahaere matua, kia tangohia e ki pūkete te kiritaki pā ki te whānuitanga whakahaere me te kaha ki te mahi tuimotu. Ka rite ki hoki nga tawhā o ngā kapinga, te rohe te mana, kia rite ki te tikanga, ko reira 6-7 m. Ko nui tenei ina tae mai te reira ki te tiaki o kāinga tūmataiti me te ake ara whaitua. I roto i te tahi mau tauira, ka whakarato hopuoro mahi - he nui ano hoki tenei wahi ki te whakatau i te pūtoro, o mahi, e ai kia whai i te supply mana tika motuhake ranei tae 10 m Ki tenei PIR-pūoko .. Ki te whakamahere koe ki te whakarite i te pūnaha haumaru, he pai ki te hoko i te tauira ki te hanga-i roto i pākahiko, e kore e nei rapua e waea. Next, whakatau i te wa i roto i nei e taea ki te mau tonu tona mahi, kahore tiaki-i mua i te pūrere. e kore e tauira o nāianei rapu i te rota o te supply pūngao, kia i roto i taea te āhua hāngū mahi e pā ana ki 15-20 ra.

Ko te hoahoa o te pūrere

Ko te whare pūoko te nuinga o te wā hanga o whakarewa. Roto kei roto e rua karaihe - he tairongo ki huānga radiation waiariki tenei. He āhuatanga hanganga nui o tenei momo o te pūoko ko te ahua o te matapihi i roto i te anga whakarewa. Kei te hangaia te reira mo te whānuitanga kātakí o te radiation e hiahiatia ana. Kei te hangaia ïa tātari taua ki te whakarei ake i te tika o te tioata. whare hoki mua o te matapihi i roto i te whare i te kōwae whatu, e mahia e te tauira tūtohi poipoi e tika ana. Nuinga o ngā wā, rite rawa PIR-pūoko te ki Fresnel arotahi, takatakahia ki runga ki kirihou. Hoki te tukatuka o tohu hiko, me te e Topenga kua haruru te whakamahia me te transistor pānga mara. Kei tata nga tioata tairongo me, i roto i te noa'tu o te raruraru o Topenga haruru, kia whakaiti i te tahi mau tauira te whai huatanga o te mahi o te karaihe.

Te pūnaha GSM i roto i te pūoko

kia huaina tenei optsional nui, ahakoa i reira e maha kaitautoko o tenei ariā. hihiri te ngako o te huinga o te rapunga āhuatanga motini i te pūoko me te kōwae GSM e te hiahia ki te whai oti mana motuhake o te pūrere. Ka rite ki tuhia i runga ake, fetu'utaki te pūoko ki te wae mana pokapū i ai muri mai te tohu ki te matatini haumarutanga whakahaere rangatira waea hāngai ranei. Ki te whakamahia PIR-nekehanga pūoko ki te pūnaha GSM, te unga o te tohu whakaoho e taea e tonu i te wa o te rēhita kătahi meka. Kei te, kei te pekepeke ai taahiraa smuggled tohu ki te pūmana takawaenga, tuku wā riro torutoru hēkona. A e kore te e ki te whakahua i te tika te whakanui ake i te whakakore i te atu hononga i roto i te mekameka o te tuku o te karere. He aha te mea te drawback o tenei otinga? Tuatahi, whakawhirinaki ana ki runga ki te mahi o GSM-kōrero, i runga i te anga ke, Whakahekea te tika o te pūnaha, engari mo te take rerekē. Tuarua, ko te aroaro o te kōwae iho kua he pānga tōraro i runga i te pūoko - i runga i, heke te tika o te kătahi o warea o te.

pūmanawa

I roto i te complexes haumaru matatini te wahi e whakamahia nga ngā pūmana mahara ki te tohu nui o te aunoatanga, e kore e horoa ki nga tikanga pūoko o hōtaka. Tikanga, Kei te whanake kaiwhakanao hōtaka motuhake rite ki te huinga whānui o ngā āhuatanga whakahaere. Otiia, ki te taea, ka taea e koe te hanga i tou hātepe me te pūoko mahi i roto i te horopaki i homai. Ka taea te integrated reira i roto i te pūmanawa ōkawa e haere mai ana ki te taputapu. Tikanga, whirihora te pūrere e kia e te kaupapa mahi i roto i te mau taime o te manukanuka whakatika - hei tauira, hātepe papatono whakaritea ki te tuku karere, ki te he te taua kōwae whakarato kōrero pūtau te tauira. I te tahi atu te ringa, arahina whare noa kahore haumarutanga PIR-pūoko, e arotake te tōtika tuhipoka whakamōhio e pā ana ki te mahi o nga wae takitahi o te pūnaha rama o. Ia pūrere he microcontroller, i te haepapa hoki te mahi o te pūrere i roto i runga i te tohutohu whakatakotoria iho.

tāuta pūoko

tāutanga tinana o te pūoko e hanga te whakamahi i te topenga whakaratohia. taiapa te tikanga mahi ranei whaiaro-mirimiri pokekore kore mau e te whare pūoko me hanga, i roto i nei ia tuatahi ngātahi. I roto i te meka, ngā tenei rail atu ki rua mō te tightening. Ko te mea matua i roto i tenei wahi o te mahi - ki te tātai i te tūranga pono o te pūoko. Ko te take i whakaatu i te pūoko PIR nekehanga pōkākā te tūtohutanga nui i roto i ngā āhuatanga i reira i te ahanoa ki waiariki radiation whakawhiti te mara i te mana. I te tahi atu te ringa, ki te tonoa te tangata e tika ki te pūrere, ka kia iti te whakatika kaha tohu. Ano, e kore e tuu i te kōwae i roto i ngā wāhi e e tonu taratahitahi ranei kitea ki huringa pāmahana tika ki te mahi o te taputapu whakawera, tatau whakatuwhera me matapihi ranei rere te pūnaha ventilation.

Hono i te pūoko

Me hono te pūrere ki te pūnaha pūmana tānga me te mana supply matua. I runga i te momo o te pūrere whakarato poari ki terminals mō te supply mana. Ko te pūtake tino whakamahia nuitia ki te ngaohiko o 9-14 V, me te kohi o nāianei e taea e 12-20 mA. Tikanga, kaiwhakanao whakapūtā āhuatanga hiko i te tikanga o tohu kāpeka. hanga te hononga e tetahi o nga kaupapa paerewa tuku mo te mahi o te tauira motuhake. I roto i te tahi mau taatou, e taea te hono i waho PIR-pūoko waea, e ko, hāngai ki te whatunga. Ko te ahua o ngā hanganga hiato, e kua tāuta i te parae, me te rere i te pūnaha rama ano. Ki te tāuta koe pūoko haumarutanga he pea ki te kia tika te kōwhiringa taua.

onäianei o mahi

Tonu i muri i te tāutanga, me te hononga o te pūrere kia whakatakotoria tawhā whakahaere tino arotau. Hei tauira, te huri i te tūtohutanga Nireaha kaha radiation ngā kapinga me t. Whakaaetia programmable D. te putanga hōu a taea te whakatikatika aunoa tawhā mahi pūoko i runga i ngā āhuatanga whakahaere rānei. Hei tauira, ki te hono koe i te PIR-pūoko ki te pūmana pokapū e pā ana ki pūmana pāmahana, ka taea e te huānga pūoko rerekē te whānuitanga o te tawhā tino o te radiation riro i runga i te pūtake o ngā raraunga pāmahana.

Ko te pūoko i roto i te pūnaha "Arduino"

Matatini "Arduino" Ko tetahi o nga pūnaha mana Kāinga tino rongonui. Ko te kaiwhakahaere e hono ki te puna marama, ngā pūnaha Rongorau, hatete me ētahi atu pūrere whare tenei. kahore e pūoko i roto i tenei matatini mutu-mahi whakaaro - ratou anake te mahi rite tohu, Tei nei kī he wae pokapū ki microprocessor e tango te otinga ngā i roto i runga i te hātepe papatono whakaurua i runga i. Tūhono PIR-pūoko "Arduino" i roto i toru takere, o nei te putanga mamati tohu me te supply rārangi ki rerekē wehenga - GND me VCC.

tauira Popular PIR-pūoko

Te nuinga o pūoko he pai e wātea ana ngā kaiwhakanao Chinese, na he reira rite hoki te whakakī ki ngā raruraru hiko. Hoko pono-kounga tiketike e taea pūoko e anake i roto i te whirihoranga ki pūmana. Otiia, he tokomaha whakamoemiti te pūoko nekehanga PIR MP Alert A9, i ahakoa ko te wāhanga pūtea, engari rerekē huihui tika me te mau huru mahi pai. I roto i ona ake moni, me ngā tauira pērā i te pūoko GH718 me HC-SR501. Tenei pūoko tuwhera-momo e taea huna kanohi ranei te whakauru i roto i te matatini o te pūmana ngāwari. Ki te whakaute ki ngā āhuatanga whakahaere, te rohe pūtoro o te tauira whakaahuatia he 5-7 m, me te ora pākahiko - i runga i toharite 5 ra.

Kia pehea te nui Ko te kōwae?

Ina whakaritea ki nga tūtohu utu o te taputapu kē hou, titiro tino ataahua te pūoko. Tapeke 1,5-2 mano. P. Ka taea e koe te hoko tauira-kounga tiketike, me te whirihoranga noa whakawhānui. I te toharite, tata te kuware PIR-pūoko te i te nui e kore rawa tetahi mano. Tētahi atu mea, ko te e te tika, me te mauroa i roto i tenei take i te pātai. E kore e tatou whakaaro e kore tenei āhuatanga e utu hei wāhanga o te pūnaha haumaru integrated. Ahakoa ai te haumarutanga o te kāinga iti tūmataiti rapu i te whakamahi o te tatini taua pūoko, ia o nei hiahia hoki me taputapu pŭpŭ tauturu mō te whakapuru, me te hononga.

mutunga

kua ripeneta ke takanga o ngā wāhanga tairongo i roto i ngā pūnaha haumaru pehea mahi ratou. I runga i te ringa kotahi, te pūhohe tukua hoki taumata hou o whakaurunga ratonga haumaru, me i te tahi atu - i hanganga hangarau uaua, e kore e ki te whakahua i te whakahaere o te pūnaha. Kati te reira ki te mea e Arduino te PIR-pūoko ratou kaha ki te tino whakaatu anake ka hōtaka mahi aunoa. Me te taunekeneke reira ki te kairēhita tika o te whakaekenga o te tohu e kore anake, engari ano hoki ki ētahi atu pūoko e whakapai ake tona whai huatanga. I te wa ano, kaihanga rapu me te whakahaere i te mahi o te kaiwhakamahi ratou. Hoki tenei whakawhanakehia ngā pūrere whakahaere ahokore, ko nga pūoko kōwae whakahaere tāuru te whakamahi i waea atamai, a na i runga i. D.