Qhov kev tsim khoom muaj feem xyuam rau kev ua haujlwm ntawm cov khoom siv tsiaj, tshwj xeeb tshaj yog rau ib txoj hauv kev thiab kev tswj hwm lub laj kab hluav taws xob wireless.
Cov txheej txheem hauv qab:
Nrog rau kev nce ntawm tib neeg txoj kev ua neej nyob, kev tu tsiaj yog ntau thiab ntau dua rau tib neeg txoj kev nyiam. Txhawm rau tiv thaiv tus dev kom tsis txhob poob lossis raug xwm txheej, feem ntau yuav tsum txwv tus tsiaj cov kev ua ub no nyob rau hauv ib qho chaw, xws li muab lub dab tshos lossis hlua khi rau ntawm tus tsiaj thiab ces khi nws mus rau qhov chaw ruaj lossis siv cov tsiaj tawb, tsiaj laj kab, thiab lwm yam. Qhia txog ntau yam kev ua ub no. Txawm li cas los xij, kev khi tsiaj los ntawm dab tshos lossis cov hlua khi ua rau ntau yam kev ua ub no ntawm kev yug tsiaj tsuas yog txwv tsis pub nyob rau hauv lub vojvoog ntawm txoj hlua khi, thiab txawm tias txoj siv tawv yuav qhwv ib ncig ntawm caj dab thiab ua rau tuag taus. Lub tawb tsiaj muaj lub siab ntawm kev tsim txom, thiab qhov chaw ua si ntawm tus tsiaj yog txwv tsawg heev, yog li nws tsis yooj yim rau tus tsiaj txav mus los ywj pheej.
Tam sim no, nrog kev txhim kho ntawm kev sib txuas lus wireless (bluetooth, infrared, wifi, gsm, thiab lwm yam), hluav taws xob tsiaj laj kab tshuab tau tshwm sim. Qhov tshuab hluav taws xob tsiaj laj kab no paub txog lub laj kab hluav taws xob ua haujlwm los ntawm kev cob qhia dev. Feem ntau cov kev cob qhia dev muaj xws li lub transmitter Lub transmitter thiab lub receiver hnav ntawm tus tsiaj, kev sib txuas lus wireless tuaj yeem pom tau ntawm lub transmitter thiab receiver, kom lub transmitter tuaj yeem xa cov lus qhia los pib qhov chaw rau tus txais, yog li ntawd. Lub receiver ua tiav hom kev teeb tsa raws li cov lus qhia Piv txwv li, yog tias tus tsiaj khiav tawm ntawm qhov teeb tsa ntau, lub transmitter xa cov lus qhia kom pib lub teeb ceeb toom hom rau lub receiver, yog li ntawd tus receiver tuaj yeem ua tiav lub teeb ceeb toom hom, yog li realizing lub laj kab hluav taws xob muaj nuj nqi.
Txawm li cas los xij, feem ntau ntawm cov haujlwm ntawm cov cuab yeej cob qhia dev uas twb muaj lawm yog qhov yooj yim. Lawv tsuas paub txog ib txoj kev sib txuas lus thiab tsuas yog xa cov lus qhia unilaterally los ntawm lub transmitter. Lawv tsis tuaj yeem paub qhov laj kab laj kab ua haujlwm kom raug, tsis tuaj yeem txiav txim siab qhov kev ncua deb ntawm lub transmitter thiab receiver, thiab nws tsis tuaj yeem txiav txim siab seb tus txais yuav ua raws li cov lus qhia sib xws thiab lwm yam tsis xws luag.
Raws li qhov no, nws yog ib qho tsim nyog yuav tsum tau muab lub laj kab hluav taws xob hluav taws xob wireless tswj hwm thiab txoj hauv kev nrog ob txoj kev sib txuas lus, kom paub meej lub laj kab kev ua haujlwm kom raug, txiav txim siab qhov kev ncua deb ntawm lub transmitter thiab receiver, thiab txiav txim kom raug. seb tus receiver ua haujlwm li cas. cov lus qhia.
Technical realization cov ntsiab lus:
Lub hom phiaj ntawm qhov kev tsim kho tam sim no yog txhawm rau kov yeej qhov tsis txaus ntawm cov kos duab saum toj no hais ua ntej, thiab muab lub laj kab hluav taws xob hluav taws xob hluav taws xob wireless thiab cov txheej txheem raws li ob txoj kev sib txuas lus thev naus laus zis, txhawm rau kom paub tseeb lub laj kab wireless ua haujlwm thiab raug txiav txim. Qhov kev ncua deb ntawm lub transmitter thiab receiver Thiab txiav txim kom meej seb tus receiver ua raws li cov lus qhia coj.
Qhov kev tsim kho tam sim no tau pom zoo nyob rau hauv txoj kev no, ib yam ntawm wireless hluav taws xob tsiaj lub laj kab tswj txoj kev, suav nrog cov kauj ruam hauv qab no:
Tsim kom muaj kev sib txuas lus ntawm ob txoj kev sib txuas ntawm lub transmitter thiab receiver;
Lub transmitter xa ib lub zog theem teeb liab sib haum mus rau lub preset thawj qhov chaw, thiab cia li hloov thiab xa txawv zog theem teeb liab raws li seb lub teeb liab pub rov qab los ntawm lub receiver tau txais, thiaj li xam qhov deb ntawm lub transmitter thiab hais tias receiver. ;
Lub transmitter txiav txim siab seb qhov kev ncua deb tshaj thawj qhov kev teeb tsa;
Yog tias qhov kev ncua deb tsis tshaj thawj qhov kev teeb tsa tab sis tshaj qhov thib ob, lub transmitter xa ib qho kev qhia rau tus txais los tswj tus txais yuav pib qhov teeb tsa thawj hom kev ceeb toom, kom tus txais tuaj yeem ua tiav thawj hom kev ceeb toom, tib yam. lub sij hawm, lub transmitter xa tawm lub tswb ceeb toom;
Tom qab lub receiver ua tiav thawj hom kev ceeb toom, yog tias qhov kev ncua deb yog sib npaug rau qhov thib ob txheej ntau, lub transmitter xa cov lus qhia los tswj tus receiver kom pib lub teeb thib ob ceeb toom hom rau lub receiver, kom tus receiver executes lub thib ob ceeb toom hom, thiab tib lub sijhawm, lub transmitter xa tawm lub tswb ceeb toom;
Tom qab tus receiver ua tiav hom kev ceeb toom thib ob, yog tias qhov kev ncua deb tshaj qhov kev teeb tsa thawj zaug thiab tshaj qhov kev teeb tsa thib peb, lub transmitter xa cov lus txib los tswj tus receiver kom pib qhov kev ceeb toom thib peb Cov lus qhia raug muab rau tus txais kom tus txais tau. executes ib tug thib peb nco hom, thiab nyob rau tib lub sij hawm, lub transmitter xa tawm lub tswb ceeb toom;
Qhov twg, thawj qhov chaw teeb tsa loj dua qhov chaw teeb tsa thib ob, thiab qhov chaw teeb tsa thib peb yog qhov loj dua thawj qhov chaw teeb tsa.
Tsis tas li ntawd, cov kauj ruam ntawm kev tsim kom muaj kev sib txuas lus ntawm ob txoj kev sib txuas ntawm lub transmitter thiab receiver tshwj xeeb suav nrog:
Lub transmitter tsim kev sib txuas lus ob txoj kev sib txuas nrog tus txais ntawm bluetooth, cdma2000, gsm, infrared (ir), ism lossis rfid.
Tsis tas li ntawd, thawj hom kev ceeb toom yog lub suab ceeb toom hom lossis kev sib txuas ntawm lub suab thiab kev vibration ceeb toom hom, hom kev ceeb toom thib ob yog hom kev vibration ceeb toom lossis hom kev vibration ceeb toom ntawm kev sib xyaw ntawm cov kev vibration sib txawv, thiab qhov thib peb ceeb toom hom yog ultrasonic Reminder hom lossis hluav taws xob ceeb toom hom.
Tsis tas li ntawd, tom qab tus receiver tau txais cov lus qhia xa los ntawm lub transmitter los tswj tus receiver kom pib lub teeb thawj hom kev ceeb toom, tus receiver executes thawj hom kev ceeb toom thiab xa lus mus rau lub transmitter Execute cov lus teb teeb liab ntawm thawj hom kev ceeb toom;
Xwb, tom qab tus txais tau txais kev qhia los ntawm lub transmitter los tswj lub receiver kom pib lub teeb thib ob ceeb toom hom, tus receiver executes lub thib ob ceeb toom hom thiab xa ib tug ua tiav lus rau lub transmitter. Lub teeb liab teb ntawm hom kev ceeb toom thib ob;
Xwb, tom qab tus txais tau txais kev qhia los ntawm lub transmitter los tswj lub receiver kom pib lub teeb thib peb ceeb toom hom, tus receiver executes lub thib peb nco hom thiab xa ib tug ua tiav lus rau lub transmitter. Teb teeb liab rau qhov thib peb ceeb toom hom.
Tsis tas li ntawd, yog tias qhov kev ncua deb tsis tshaj thawj qhov kev teeb tsa tab sis tshaj qhov thib ob qhov ntau, lub transmitter xa cov lus qhia rau kev tswj tus receiver kom pib lub teeb thawj hom kev ceeb toom rau lub receiver, yog li ntawd tom qab tus receiver ua cov kauj ruam ntawm thawj. hom kev ceeb toom, nws ntxiv suav nrog:
Yog hais tias qhov kev ncua deb tsis tshaj qhov thib ob qhov chaw, tus receiver nres ua rau thawj hom kev ceeb toom.
Tsis tas li ntawd, tom qab tus txais tau ua tiav thawj hom kev ceeb toom, yog tias qhov kev ncua deb sib npaug rau thawj qhov kev teeb tsa, lub transmitter xa cov lus qhia los tswj tus txais yuav pib lub teeb thib ob ceeb toom hom. Lub receiver, yog li ntawd tom qab lub receiver executes lub kauj ruam ntawm lub thib ob ceeb toom hom, nws ntxiv muaj xws li:
Yog tias qhov kev ncua deb tsis tshaj thawj qhov kev teeb tsa tab sis tshaj qhov thib ob teeb ntau, tom qab ntawd tus txais yuav nres ua qhov kev ceeb toom thib ob, thiab tib lub sijhawm, lub transmitter rov xa cov lus qhia thawj zaug los tswj qhov pib ntawm lub receiver. Cov lus qhia ntawm hom kev ceeb toom raug muab rau tus txais, kom tus txais tau rov ua thawj hom kev ceeb toom;
Tom qab tus receiver ua tiav thawj hom kev ceeb toom dua, yog tias qhov kev ncua deb tsis tshaj qhov thib ob, tus txais yuav nres ua thawj hom kev ceeb toom.
Tsis tas li ntawd, tom qab tus txais tau ua tiav hom kev ceeb toom thib ob, yog tias qhov kev ncua deb tshaj qhov kev teeb tsa thawj zaug thiab tshaj qhov thib peb qhov chaw, lub transmitter xa cov lus txib los tswj tus txais yuav pib qhov kev qhia ntawm hom kev ceeb toom thib peb tau muab rau lub receiver, yog li ntawd tom qab tus receiver executes cov kauj ruam ntawm lub thib peb ceeb toom hom, nws kuj muaj xws li:
Yog tias qhov kev ncua deb tsis tshaj qhov peb teev ntau tab sis tshaj li thawj qhov kev teeb tsa, tom qab ntawd tus txais yuav tsum nres ua qhov kev ceeb toom thib peb, thiab tib lub sijhawm, lub transmitter rov xa cov lus thib ob uas tswj cov receiver pib teeb tsa. Ib qho kev qhia ntawm hom kev ceeb toom tau muab rau tus txais, kom tus txais tau rov ua dua hom kev ceeb toom thib ob;
Tom qab tus receiver rov ua dua qhov kev ceeb toom thib ob, yog tias qhov kev ncua deb tsis tshaj qhov kev teeb tsa thawj zaug tab sis tshaj qhov thib ob qhov chaw, tus txais yuav tsum nres ua qhov thib ob ceeb toom hom, thiab lub transmitter rov xa cov lus qhia rau kev tswj tus receiver rau. qhib lub teeb thawj hom kev ceeb toom rau lub receiver, kom tus receiver rov ua thawj hom kev ceeb toom;
Tom qab tus receiver ua tiav thawj hom kev ceeb toom dua, yog tias qhov kev ncua deb tsis tshaj qhov thib ob, tus txais yuav nres ua thawj hom kev ceeb toom.
Raws li txoj cai, tam sim no invention kuj muab lub wireless hluav taws xob tsiaj lub laj kab tswj kev kaw lus, uas suav nrog lub transmitter thiab receiver hnav ntawm tus tsiaj, thiab lub transmitter thiab receiver tau txuas nrog ob txoj kev sib txuas lus; yog li ntawd,
Lub transmitter xa ib lub zog theem teeb liab sib haum mus rau qhov preset thawj qhov chaw, thiab cia li kho thiab xa cov hluav taws xob sib txawv theem teeb liab raws li seb lub teeb liab pub rov qab los ntawm tus txais tau txais, thiaj li xam qhov kev ncua deb ntawm lub transmitter thiab receiver. ; lub transmitter txiav txim siab seb qhov kev ncua deb tshaj thawj qhov kev teeb tsa;
Yog tias qhov kev ncua deb tsis tshaj thawj qhov kev teeb tsa tab sis tshaj qhov thib ob, lub transmitter xa ib qho kev qhia rau tus txais los tswj tus txais yuav pib qhov teeb tsa thawj hom kev ceeb toom, kom tus txais tuaj yeem ua tiav thawj hom kev ceeb toom, tib yam. lub sij hawm, lub transmitter xa ib lub tswb ceeb toom, thiab lub receiver executes thawj hom kev ceeb toom tom qab tau txais cov lus qhia xa los ntawm lub transmitter los tswj lub receiver kom pib lub teeb thawj hom kev ceeb toom. Thawj hom kev ceeb toom, thiab xa cov teeb liab teb rau lub transmitter kom ua tiav thawj hom kev ceeb toom;
Tom qab tus receiver ua tiav thawj hom kev ceeb toom, yog tias qhov kev ncua deb yog sib npaug rau qhov thib ob txheej ntau yam, lub transmitter xa cov lus qhia los tswj tus txais yuav pib lub teeb thib ob ceeb toom hom rau tus txais, txhawm rau kom tus txais tau ua qhov kev ceeb toom thib ob. hom, tib lub sijhawm, lub transmitter xa tawm lub tswb ceeb toom, thiab lub receiver tau txais cov lus qhia xa los ntawm lub transmitter los tswj tus receiver kom pib lub teeb thib ob ceeb toom hom, tus receiver executes lub thib ob ceeb toom hom, thiab xa ib tug teb teeb liab mus rau lub transmitter kom ua tiav hom kev ceeb toom thib ob;
Tom qab tus receiver ua tiav hom kev ceeb toom thib ob, yog tias qhov kev ncua deb tshaj qhov kev teeb tsa thawj zaug thiab dhau ntawm qhov chaw thib peb, lub transmitter xa cov lus txib los tswj tus receiver kom pib lub teeb thib peb ceeb toom hom muab cov lus qhia rau tus txais kom lub receiver executes. hom kev ceeb toom thib peb, thiab tib lub sijhawm, lub transmitter xa tawm lub tswb ceeb toom, thiab lub receiver pib lub teeb tsa lub tswb tom qab tau txais cov kev tswj uas xa los ntawm lub transmitter Tom qab cov lus qhia ntawm lub thib peb ceeb toom hom, tus receiver executes lub thib peb ceeb toom. hom, thiab xa cov teeb liab teb rau lub transmitter kom ua tiav hom kev ceeb toom thib peb;
Qhov twg, thawj qhov chaw teeb tsa loj dua qhov chaw teeb tsa thib ob, thiab qhov chaw teeb tsa thib peb yog qhov loj dua thawj qhov chaw teeb tsa.
Tsis tas li ntawd, yog tias qhov kev ncua deb tsis tshaj thawj qhov kev teeb tsa tab sis tshaj qhov thib ob qhov ntau, lub transmitter xa cov lus qhia rau kev tswj tus receiver kom pib lub teeb thawj hom kev ceeb toom rau lub receiver, yog li ntawd tom qab tus receiver ua cov kauj ruam ntawm thawj. hom kev ceeb toom, nws ntxiv suav nrog:
Yog hais tias qhov kev ncua deb tsis tshaj qhov thib ob qhov chaw, tus receiver nres ua thawj hom kev ceeb toom;
Xwb, tom qab tus txais tau ua tiav thawj hom kev ceeb toom, yog tias qhov kev ncua deb yog sib npaug rau thawj qhov kev teeb tsa, lub transmitter xa cov lus qhia los tswj tus receiver kom pib lub teeb thib ob nco hom rau tus txais. Lub receiver, yog li ntawd tom qab lub receiver executes lub kauj ruam ntawm lub thib ob ceeb toom hom, nws kuj muaj xws li:
Yog tias qhov kev ncua deb tsis tshaj thawj qhov kev teeb tsa tab sis tshaj qhov thib ob teeb ntau, tom qab ntawd tus txais yuav nres ua qhov kev ceeb toom thib ob, thiab tib lub sijhawm, lub transmitter rov xa cov lus qhia thawj zaug los tswj qhov pib ntawm lub receiver. Cov lus qhia ntawm hom kev ceeb toom raug muab rau tus txais, kom tus txais tau rov ua thawj hom kev ceeb toom;
Tom qab lub receiver rov ua dua thawj hom kev ceeb toom, yog tias qhov kev ncua deb tsis tshaj qhov thib ob qhov chaw, tus txais yuav nres ua thawj hom kev ceeb toom;
Los yog, tom qab lub receiver ua tiav hom kev ceeb toom thib ob, yog tias qhov kev ncua deb tshaj qhov kev teeb tsa thawj zaug thiab tshaj qhov thib peb qhov chaw, lub transmitter xa thawj qhov chaw rau kev tswj cov receiver pib Cov lus qhia ntawm hom kev ceeb toom thib peb tau muab rau tus txais. , yog li ntawd tom qab tus txais tau ua cov kauj ruam ntawm hom kev ceeb toom thib peb, nws kuj suav nrog:
Yog tias qhov kev ncua deb tsis tshaj qhov peb teev ntau tab sis tshaj li thawj qhov kev teeb tsa, tom qab ntawd tus txais yuav tsum nres ua qhov kev ceeb toom thib peb, thiab tib lub sijhawm, lub transmitter rov xa cov lus thib ob uas tswj cov receiver pib teeb tsa. Ib qho kev qhia ntawm hom kev ceeb toom tau muab rau tus txais, kom tus txais tau rov ua dua hom kev ceeb toom thib ob;
Tom qab tus receiver rov ua dua qhov kev ceeb toom thib ob, yog tias qhov kev ncua deb tsis tshaj qhov kev teeb tsa thawj zaug tab sis tshaj qhov thib ob qhov chaw, tus txais yuav tsum nres ua qhov thib ob ceeb toom hom, thiab lub transmitter rov xa cov lus qhia rau kev tswj tus receiver rau. qhib lub teeb thawj hom kev ceeb toom rau lub receiver, kom tus receiver rov ua thawj hom kev ceeb toom;
Tom qab tus receiver ua tiav thawj hom kev ceeb toom dua, yog tias qhov kev ncua deb tsis tshaj qhov thib ob, tus txais yuav nres ua thawj hom kev ceeb toom.
Tsis tas li ntawd, lub transmitter tsim muaj ob txoj kev sib txuas lus nrog lub receiver ntawm bluetooth, cdma2000, gsm, infrared (ir), ism lossis rfid.
Hauv cov ntsiab lus, vim yog siv cov txheej txheem thev naus laus zis saum toj no, cov txiaj ntsig zoo ntawm qhov kev tsim khoom tam sim no yog:
1. Ib qho wireless hluav taws xob tsiaj laj kab tswj txoj hauv kev raws li qhov kev tsim kho tam sim no, tom qab kev sib txuas lus ob txoj kev sib txuas tau tsim los ntawm lub transmitter thiab receiver, lub transmitter xa ib lub zog theem teeb liab sib xws rau preset thawj qhov chaw, thiab raws li seb qhov tau txais cov teeb liab pub rov qab los ntawm tus txais yuav raug hloov kho kom xa cov teeb liab sib txawv ntawm lub zog sib txawv, txhawm rau xam qhov kev ncua deb ntawm lub transmitter thiab receiver, kom lub transmitter thiab receiver tuaj yeem txiav txim siab qhov kev ncua deb ntawm cov receivers daws qhov tsis xws luag. tias cov kws cob qhia dev uas twb muaj lawm raws li kev sib txuas lus ib-txoj kev tsis tuaj yeem txiav txim siab qhov kev ncua deb ntawm qhov kawg xa thiab tus txais.
2. Nyob rau hauv txoj kev los tswj ib tug wireless hluav taws xob tsiaj laj kab raws li tam sim no invention, yog hais tias qhov kev ncua deb tsis tshaj thawj qhov chaw tab sis tshaj qhov thib ob ntau yam, lub transmitter xa thiab tswj cov receiver pib lub teeb ua ntej ib qho kev qhia ntawm lub hom kev ceeb toom raug muab rau tus txais kom tus txais tau ua thawj hom kev ceeb toom; Tom qab tus txais tau ua thawj hom kev ceeb toom, yog tias qhov kev ncua deb yog sib npaug rau qhov thib ob txheej ntau, lub transmitter xa Cov lus qhia los tswj tus txais yuav pib lub teeb tsa thib ob ceeb toom hom yog muab rau tus txais kom lub receiver ua tiav hom kev ceeb toom thib ob. ; Tom qab lub receiver executes lub thib ob ceeb toom hom, yog hais tias qhov kev ncua deb tshaj lub thawj Thaum lub teeb ntau tshaj ib tug thib peb txheej ntau yam, lub transmitter xa cov lus qhia rau kev tswj tus receiver pib lub teeb thib peb nco hom rau tus receiver, thiaj li hais tias tus receiver executes. hom kev ceeb toom thib peb, Ntawm lawv, qhov kev ceeb toom ua haujlwm ntawm thawj hom kev ceeb toom, qhov thib ob ceeb toom hom thiab hom kev ceeb toom thib peb yog maj mam ntxiv dag zog, yog li ntawd thaum tus tsiaj tshaj qhov teeb tsa, tus txais yuav ua tiav thawj hom kev ceeb toom lossis thib ob. nco hom lossis hom thib peb nco. Peb hom kev ceeb toom, txhawm rau kom paub txog kev ua haujlwm ntawm lub laj kab hluav taws xob wireless, thiab daws qhov tsis xws luag uas tus kws qhia dev uas twb muaj lawm raws li kev sib txuas lus ib leeg tsis tuaj yeem paub qhov tseeb ntawm lub laj kab wireless.
3. Nyob rau hauv txoj kev los tswj ib tug wireless hluav taws xob tsiaj laj kab raws li tam sim no invention, lub receiver tau txais cov lus qhia xa los ntawm lub transmitter los tswj tus receiver kom pib lub teeb thawj hom kev ceeb toom los yog lub thib ob ceeb toom hom. Tom qab cov lus txib lossis cov lus txib ntawm hom thib peb ceeb toom, tus txais yuav pib teeb tsa thawj hom kev ceeb toom lossis hom kev ceeb toom thib ob lossis hom kev ceeb toom thib peb, thiab xa cov teeb liab teb rau lub transmitter kom ua tiav thawj hom kev ceeb toom lossis hom kev ceeb toom thib ob . Cov lus teb teeb liab ntawm hom thib ob ceeb toom lossis cov lus teb ntawm qhov kev ceeb toom thib peb ua rau lub tshuab xa hluav taws xob kom raug txiav txim siab seb tus neeg txais yuav ua raws li cov lus txib, uas daws qhov teeb meem uas tus kws qhia dev uas twb muaj lawm raws li kev sib txuas lus ib leeg tsis tuaj yeem txiav txim siab seb puas yog tus receiver executes cov lus txib. Cov lus qhia tsis raug.
Technical Summary
Lub invention muab ib txoj hauv kev los tswj lub laj kab hluav taws xob hluav taws xob wireless, uas suav nrog: lub tshuab xa hluav taws xob txiav txim seb qhov kev ncua deb tshaj li thawj qhov kev teeb tsa; Yog tias qhov kev ncua deb tsis tshaj thawj qhov kev teeb tsa tab sis tshaj qhov thib ob, lub transmitter xa ib tus tswj receiver Ib qho kev qhia kom pib lub teeb thawj hom kev ceeb toom raug xa mus rau lub receiver; tom qab lub receiver ua tiav thawj hom kev ceeb toom, yog tias qhov kev ncua deb yog sib npaug rau qhov chaw thib ob, lub transmitter xa cov lus qhia los tswj tus receiver kom pib hom kev ceeb toom thib ob rau tus txais; Tom qab tus receiver ua tiav hom kev ceeb toom thib ob, yog tias qhov kev ncua deb tshaj qhov kev teeb tsa thawj zaug thiab tshaj qhov thib peb qhov chaw, lub transmitter xa cov lus qhia los tswj tus receiver kom pib qhov kev ceeb toom thib peb rau lub receiver vim hais tias qhov kev ceeb toom ua haujlwm ntawm thawj zaug. hom kev ceeb toom, hom thib ob ceeb toom thiab hom kev ceeb toom thib peb tau maj mam ntxiv dag zog, kev ua haujlwm ntawm lub laj kab hluav taws xob hluav taws xob wireless tau paub. Lub invention kuj muab ib lub wireless hluav taws xob tsiaj laj kab tswj system.
Post lub sij hawm: Nov-08-2023