He aha ka ʻokoʻa ma waena o kahi Photocell a me kahi Motion Sensor?

Hoʻolauna

I ka ʻenehana hou, hiki i nā nuances ma waena o nā hāmeʻa like ʻole ke manaʻo i kekahi manawa e like me ka wehewehe ʻana i kahi code huna.I kēia lā, e hoʻokaʻaʻike kākou i kahi conundrum maʻamau: ʻo ka ʻokoʻa ma waena o kahi kiʻi paʻi kiʻi a me kahi mea ʻike neʻe.He mea koʻikoʻi kēia mau mea hana maʻalahi i ko mākou ola i kēlā me kēia lā, akā ʻaʻole hiki ke ʻike ʻia ko lākou ʻokoʻa.

Ua ʻike paha ʻoe i nā kiʻi paʻi kiʻi a me nā mea ʻike neʻe i nā manawa he nui me ka ʻole o ka noʻonoʻo ʻana iā lākou.ʻO ke kiʻi paʻi kiʻi, ʻike ʻia hoʻi he photoresistor, pane i nā loli o ka mālamalama, e hoʻololi ana ma waena o nā mokuʻāina a me waho.

Ma ka ʻaoʻao ʻaoʻao, aʻenekiniʻike i ka neʻe ʻana, hoʻoulu i nā hana ma muli o kāna mau hiʻohiʻona nānā.I ka nānā ʻana, ua like paha lākou me nā hoahānau mamao loa i ka honua o nā mea ʻike, akā e ʻimi i kahi hohonu, a e ʻike ʻoe i kā lākou hiki a me nā noi.

Ma kēia ʻatikala, e wehe mākou i nā mea pohihihi ma hope o kēia mau mea hana o ka ʻenehana akamai.E ʻimi mākou i ke ʻano o ka hana ʻana o nā kiʻi paʻi kiʻi a me nā mea ʻike hoʻoneʻe a pehea lākou e hāʻawi ai i ka hana maʻemaʻe o kā mākou kaiapuni ʻenehana.

Pehea e hana ai nā Photocells?

 Pehea e hana ai nā Photocells

Photocells, ike ʻepekema ʻo photoresistors a i ʻolenā pale pale māmā (LDRs), he mau mea semiconductor e hōʻike ana i nā hiʻohiʻona kūʻē like ʻole e pili ana i ka ikaika māmā.

Ma kona pae kumu, apaʻi kiʻihana e like me ka resistor nona ke kū'ē modulates i ka pane ana i ka hanana hanana.Hoʻokumu ʻia kāna paradigm hana i ka photoconductivity i hōʻike ʻia e kekahi mau mea semiconductor.Ma nā wahi mālamalama maikaʻi, ʻike nā mea semiconductor i ka piʻi ʻana o ka conductivity ma muli o ka pilina me nā photon.

ʻO ka maʻamau, loaʻa nā kiʻi paʻi kiʻi i kahi mea semiconductor, i hoʻonohonoho pono ʻia ma waena o nā papa ʻelua.ʻO ka semiconductor ka mea hana mua, e hoʻomaʻamaʻa i ka hoʻololi ʻana o kāna mau waiwai uila i mua o ka mālamalama.Aia kēia hana papa i loko o kahi hale, e pale ana i nā mea o loko.

I ka hui ʻana o nā kiʻi kiʻi me ka semiconductor, hāʻawi lākou i ka ikehu kūpono i nā electrons, e hāpai ana iā lākou i nā pae ikehu kiʻekiʻe.Hoʻonui kēia hoʻololi i ka conductivity o ka semiconductor, hoʻoulu i kahi kahe o kēia manawa.

ʻO ka mea nui, i ke ao, i ka wā e ʻālohilohi ai ke kukui, hana ka photocell e hōʻemi i ka ikehu, pēlā e hoʻopau ai i nā kukui ma nā kukui alanui.A i ke ahiahi, hoʻonui ka ikehu, hoʻonui i ka ikehu māmā.

Hiki ke hoʻohui ʻia nā kiʻi paʻi kiʻi i nā ʻōnaehana uila like ʻole, e like me nā kukui alanui, nā hōʻailona, ​​​​a me nā mea ʻike noho.ʻO ka mea nui, hana nā photocells ma ke ʻano he ʻāpana sensory, hoʻonohonoho i nā pane uila e pili ana i nā kūlana māmā.

He aha ke ʻano o nā Motion Sensors?

 ʻO nā mea ʻike Infrared Passive

ʻO nā mea ʻike hoʻoneʻe ke kumu e ʻā ai kāu mau kukui ke hele ʻoe i loko o kahi lumi a ʻike paha kāu kelepona i ka wā e hoʻohuli ai i kāna pale.

I ka pōkole, ʻo nā mea ʻike hoʻoneʻe he mau mea liʻiliʻi e kiʻi i kēlā me kēia ʻano neʻe i ko lākou puni.Hana lākou ma nā ʻano like ʻole, e like me ka ʻike ʻana i nā loli wela, ke pāʻani ʻana me nā nalu kani, a i ʻole ke kiʻi ʻana i nā kiʻi wikiwiki o kahi wahi.

Hoʻohana nā ʻano mea ʻike like ʻole i nā mīkini ʻokoʻa no ka ʻike ʻana i ka neʻe.Eia ka wehewehe ʻana o nā mea maʻamau:

Nā mea ʻike maka ʻulaʻula (PIR):

Ke hoʻohana nei i ka radiation infrared,Nā Nani Hoʻonaʻauao Infrared (PIR)ʻike nā mea ʻike i nā loli i nā ʻano wela.Hoʻopuka kēlā me kēia mea i ka radiation infrared, a i ka wā e neʻe ai kekahi mea i loko o ka laulā o ka mea ʻike, ʻike ia i ka fluctuation o ka wela, e hōʻailona ana i ka hele ʻana o ka neʻe.

Nā mea kani kani kani:

Ke hana like me ka echolocation, nā kani ultrasonic emitnā hawewe kani ultrasonic.Ke ʻole o ka neʻe ʻana, hoʻi mau ka nalu.Eia naʻe, i ka wā e neʻe ai kekahi mea, hoʻopau ia i ke ʻano nalu, e hoʻāla i ka mea ʻike e hoʻopaʻa inoa.

Nā mea ʻike nalu microwave:

Ke hana nei ma ke kumu o ka microwave pulses, hoʻouna kēia mau mea ʻike a loaʻa i nā microwave.Ke hiki mai ka neʻe, hoʻololi i ke ʻano echo, hoʻāla ʻia ka mea ʻike.Ua like kēia ʻano me kahi ʻōnaehana radar liʻiliʻi i hoʻohui ʻia i loko o ka ʻenekini.

Nā Kiʻi Kiʻi:

Hoʻohana nui ʻia i nā pahupaʻikiʻi palekana, hopu nā mea ʻike kiʻi i nā kiʻi paʻi o kahi wahi.ʻIke ʻia ka neʻe ʻana ke loaʻa kahi ʻokoʻa ma waena o nā kiʻi.ʻO ka mea nui, hana kēia mau mea ʻike e like me nā kiʻi kiʻi kiʻekiʻe, e makaʻala ana i ka ʻōnaehana i nā loli.

Nā mea ʻike kiʻi kiʻi kiʻi:

Leveragingnā hawewe lekiō, Hoʻokumu nā mea ʻike kiʻi kiʻi i kahi mesh hiki ʻole ke ʻike ʻia a puni kahi wahi.Hoʻopilikia ka neʻe i kēia mesh, e hoʻololi i nā ʻano nalu lekiō, kahi i wehewehe ʻia e ka mea ʻike he neʻe.

E noʻonoʻo iā lākou e like me nā maka a me nā pepeiao o kāu mau polokalamu akamai, mākaukau mau e hōʻike iā lākou i ka wā e hana ʻia ai kahi hana liʻiliʻi.

Nā kiʻi paʻi kiʻi kūʻē

kukui hoʻopaʻa paia

ʻO nā kiʻi paʻi kiʻi, a i ʻole nā ​​​​mea ʻike photoelectric, e hana ma ke kumu o ka ʻike kukui.Loaʻa i kēia mau mea ʻike kahi semiconductor e hoʻololi i kona kūpaʻa uila ma muli o ka nui o ke kukui ambient. 

I ka emi ʻana o ke ao, piʻi ke kūʻē, e hoʻāla i ka sensor e hoʻāla i ka ʻōnaehana kukui pili.ʻO nā kiʻi paʻi kiʻi ʻoi aku ka maikaʻi ma nā kaiapuni me nā ʻano māmā like ʻole, e hāʻawi ana i ka mana kukui māmā.

ʻOiai hāʻawi nā kiʻi paʻi kiʻi i ka maʻalahi a me ka hilinaʻi, hiki iā lākou ke kū i nā pilikia ma nā wahi me nā ʻano māmā like ʻole, e like me nā mea e pili ana i ka uhi ʻana o ke ao a i ʻole nā ​​​​wahi malu.

ʻO nā mea ʻike hoʻoneʻe, ma ka ʻaoʻao ʻē aʻe, hilinaʻi i ka ʻenehana infrared a i ʻole ka ultrasonic e ʻike ai i ka neʻe ʻana i loko o kā lākou kahua ʻike.Ke ʻike ʻia ka neʻe, hōʻailona ka mea ʻike i ka ʻōnaehana kukui e hoʻā.He kūpono kēia mau mea ʻike no nā wahi e pono ai nā kukui i ka wā e noho ana nā mea e noho ai, e like me nā alaloa a i ʻole nā ​​keʻena. 

ʻOi aku ka maikaʻi o nā mea ʻike neʻe i ka hāʻawi ʻana i ka hoʻomālamalama koke i ka ʻike ʻana i ka neʻe ʻana, e hāʻawi ana i ka mālama ʻana i ka ikehu ma o ka hōʻoia ʻana i ke ʻano o nā kukui inā pono wale nō.Eia nō naʻe, hiki iā lākou ke hōʻike i ka noʻonoʻo i nā kumu hoʻoneʻe kanaka ʻole, e alakaʻi ana i nā kumu hoʻopunipuni i kekahi manawa.

ʻO ke koho ʻana ma waena o nā photocells a me nā ʻenekini e pili ana i nā koi kikoʻī a me nā noʻonoʻo kaiapuni.Inā he mea nui ka mana māmā ambient a me ka liʻiliʻi o ka mea hoʻohana, pono nā photocells.No nā noi e koi ana i ka ho'ā ʻana o ke kukui ma ka pane ʻana i ke alo o ke kanaka, hāʻawi nā mea ʻike neʻe i kahi hopena kūpono.

I ka hoʻohālikelike ʻana o nā photocells vs. motion sensors, hōʻike kēlā me kēia ʻōnaehana i nā pono a me nā palena ʻokoʻa.ʻO ka koho hope loa e pili ana i ka noi i manaʻo ʻia a me ke kaulike i makemake ʻia ma waena o ka pono o ka ikehu a me ka pane.Ma ka hoʻomaopopo ʻana i nā ʻenehana loea o kēia mau ʻenehana hoʻomalu kukui, hiki i nā mea hoʻohana ke hoʻoholo i ka ʻike e hoʻokō i kā lākou mau pono kikoʻī.

ʻO wai ka mea ʻoi aku ka maikaʻi o ka ikehu?

ʻO nā kiʻi paʻi kiʻi, a i ʻole nā ​​​​pūnaewele photoelectric, e hana ma ke kumu o ka ʻike kukui.Ke hoʻohana nei i kahi semiconductor e ana i nā loli i nā pae māmā, hoʻohana pinepine ʻia lākou i nā ʻōnaehana kukui waho.I nā hola o ke ao, i ka lawa ʻana o ke kukui ambient, e hōʻoia ka photocell e pio nā kukui.Ke hāʻule ka pō, hoʻomaka ia i ke kaʻina hana hoʻomālamalama.

Mai kahi hiʻohiʻona o ka ikehu, ʻoi aku ka maikaʻi o nā photocells i ka hana ʻana i ka pō.Hoʻopau kā lākou hana automated i ka pono no ka hana lima, e hōʻoia i ka hoʻohana ʻana i ka ikehu e kūlike me nā koi kukui maoli. 

Eia nō naʻe, hiki ke paʻi kiʻi kiʻi kiʻi i nā kumu kaiapuni, e like me ke ʻano o ka pōʻeleʻele a i ʻole ke kū ʻana o nā kukui artificial ikaika, hiki ke alakaʻi i ka hana hewa a me ka pau ʻana o ka ikehu. 

ʻO nā mea ʻike hoʻoneʻe, ʻokoʻa, hilinaʻi i ka ʻike ʻana i ka neʻe kino e hoʻāla i nā ʻōnaehana kukui.Hoʻohana maʻamau ma ke ʻano he mea ʻike noho, pane ikaika lākou i nā loli i kā lākou kahua ʻike.Ke ʻike ʻia ka neʻe ʻana, hoʻāla ʻia nā kukui e hoʻā, e hāʻawi ana i kahi ala kukui-on-demand. 

Aia ka maikaʻi o nā ʻenekini i ko lākou pololei a me ka hiki ke hoʻololi.Me ka nānā ʻole ʻana i nā kūlana māmā ambient, ʻoi aku kēia mau mea ʻike i ka neʻe ʻana, e hana pono ana iā lākou i nā wahi me nā wāwae wāwae sporadic.

Eia nō naʻe, ʻo kahi drawback o nā neʻe neʻe ko lākou ʻano e hoʻopau i nā kukui me ka ʻole o ka neʻe ʻana i kahi manawa kikoʻī.Hiki i nā mea hoʻohana ke ʻike i ka pio ʻana o nā kukui i ka wā paʻa, pono e neʻe e hoʻāla hou i ka ʻōnaehana kukui.

ʻO ka hoʻoholo ʻana i ke koho ʻoi aku ka maikaʻi o ka ikehu e pili ana i nā koi kukui kikoʻī.Hoʻohui pū ʻia nā Photocells me nā hoʻololi kukui kūlohelohe a kūpono no nā noi kahi e koʻikoʻi ai kēia alignment.ʻO ka mea ʻē aʻe, ʻoi aku ka maikaʻi o nā mea ʻike hoʻoneʻe i ka pane ʻana i ke alo o ke kanaka, ʻoi aku ka maikaʻi ma nā wahi i koi nui ʻia nā kukui.

Eia nō naʻe, no kahi hoʻonā i kūpono i kāu mau koi kikoʻī, e ʻimi i kā mākou ʻano o nā ʻenehana kukui hou maʻaʻahu Chiswear.

Ka hopena

ʻO ka mea nui, ʻo ka ʻokoʻa ma waena o nā photocells a me nā mea ʻike neʻe e hoʻoheheʻe ʻia i kā lākou mea hoʻoikaika mua.Hoʻohana nā kiʻi paʻi kiʻi ma muli o nā loli i ka mālamalama ambient, hoʻoponopono maikaʻi i ka mālamalama i ka pane.ʻO ka mea ʻē aʻe, hoʻomaka nā ʻenekini i ka hana i ka wā e ʻike ai i ka neʻe ʻana, e koi ana i ka hoʻāla ʻana o nā ʻōnaehana kukui.ʻO ke koho ma waena o nā mea ʻelua e pili ana i nā pono ʻenehana nuanced.No laila, inā ʻo ia ka hoʻomālamalama maikaʻi ʻana a i ʻole ka pane ʻana i ka neʻe, mālama kēia mau mea ʻike i nā koi like ʻole e pili ana i ka ʻenehana kukui akamai.


Ka manawa hoʻouna: Feb-02-2024