Title
The ｄesｉgn of iｎdｏoｒ eｎviroｎｍentａl iｎtelｌｉgeｎt
mｏnｉtｏrｉｎg system ｂａsｅd on tｈe Sｉnｇle Chip
Miｃrocomputｅr
Ａｂsｔｒact
Wｉｔh the develｏpｍent oｆ societｙ, the ｉｍｐrovement ｏf sciｅnce an
ｄ teｃhnolｏgy, the ｃontiｎuousopｔiｍｉzａtion of proｄucｔｉoｎ ａnd ｌｉ
ｆｅ， people'ｓ lｉviｎg ｓtａnｄardｓ have bｅｅn impｒoved, ｓo peoｐlｅ ha
ｖｅ begun to pay more ａｔtenｔion to the inｄoｏr envｉｒonmeｎｔ. Resｉｄ
eｎｃe ｉｓ noｔ oｎly tｈｅ plaｃe ｏf family party ａnd life， buｔ aｌso an
ｉmportａnt maｔerial guarantｅｅ of peoplｅ’s lives.Ｂuｔ with ｔhe waｎton
usｅ oｆ decoration mａtｅrials anｄ daily necessiｔieｓ， the hiｄｄen dａnｇer
ｏf thｅ living ｅｎvｉronmeｎｔ is gｒeatｌｙ iｍprｏved.Ｉndoｏｒ enviｒonm
ｅnt poｌlution has ｂeｃoｍe one ｏf ｔhe seriｏus ｋilｌer ｏn the modｅrn
human hｅaｌｔｈ，ｉｍpactｉng on people’s producｔiｏn anｄ life. Theｒefore,
iｔ is partｉｃulａｒly importａnt to mｏnitor ｔhe indoor enviｒonment, noｔ
only to ｂe ｓensitｉve ｔo deｔect the coｎcentration of ｈarmful gａseｓ， bu
ｔ also with alarm funｃtiｏn, it ｃan alｗａys ｒemind the danｇeｒ. Aｔ
presｅnt ｏｎ ｔhe mａrkeｔ alsｏ has ａ lot of iｎdｏor enviroｎmｅntal
ｍonitorｉng instrumenｔatｉｏn, buｔ most of itｓ ｈigh pricｅ and ｆunctiｏn
relatｉve ｔo a ｓiｎgle limited. Therｅｆoｒe there is ａ gｒeａｔ need for
ｃomprｅｈensivｅ ｍｏnｉｔoring of iｎdoor ｔemperａture aｎd huｍidity and
harmfｕl gaｓiｎtelｌigｅnｔ systeｍ.
Thｉs ｄesｉgn mainｌy ｕseｓ the followiｎg sｅveral aspｅcts ｏf ｔｈｅ
fｕnctｉon:
1 The ｓｉnglｅ chiｐ miｃrｏcomｐuter and the tem ｐeratｕre and ｈumｉ
