RFID koyarwa gwaji akwatin ne Huawei Visionary R & D tawagar fara R & D a watan Maris na 2015, bayan kusan watanni biyar na lokaci kammala da wani sa na 125Khz, 13.56Mhz, NFC, 915Mhz, 2.4Ghz, GPRS / GPS, yatsan yatsa ganewa, dubawa bindiga da sauransu matsakaicin low mita kayan aiki a cikin daya multi-mita band, multi-aiki koyarwa gwaji akwatin. ARM Cortex-M4 core allon, amfani da STM32F407IGT6 processor da aka samar da 意识 Semiconductor Company. STM32F407IGT6 shine mai sarrafawa mai ƙarfi na 32-bit wanda ya dogara ne akan Cortex-M4F core na ARM V7 tare da babban mitar 168MHz tare da ikon sarrafawa na 210DMIPS wanda ya ƙunshi 1MB na FLASH da 196KB na SRAM, ta hanyar nau'i na LQFP176. Amfani da hanyar core allon + allon ƙasa, duk tashoshin IO a kan allon ban da crystal vibration duk an gabatar da su, yana da sauƙin faɗaɗa da amfani da masu amfani. FS-STM4 ba kawai yana da hanyoyin da aka saba amfani da su ba kamar USB, SD, tashar jirgin ruwa, tashar jirgin ruwa, CAN / RS485 bas, har ma an tsara hanyoyin da aka faɗaɗa kamar PS / 2 don amfani. Har ila yau goyon bayan sanannen Wi-Fi cibiyoyin sadarwa, Wi-Fi、ZigBee、 Wireless sadarwa kayan aiki kamar Bluetooth 4.0, za a iya yin ƙarin abubuwa ayyukan ci gaba. tare da simulator. Wannan akwatin gwaji ya rufe wadataccen fasahar ganewar RF, wanda ke ba da yawancin gwaje-gwajen gwaje-gwaje musamman ga masu farawa, daga sauƙi zuwa zurfi, don samun damar farawa da sauri da ci gaba.

1. mafi wadataccen RFID gwaji akwatin, ƙunshi 125K, 13.56M, NFC, 915M, 2.4G aiki, yatsan yatsa ganewa, 2D lambar bincike da sauransu;

2. Kowane RFID module samar da damar samun damar daban-daban, wato, dace da tsakiya management, kuma dace da daban-daban aikace-aikace ci gaba:

(1) Kowane RFID module za a iya samun damar ta hanyar USB zuwa UART dubawa, yau da kullun UART dubawa, I2C dubawa;

(2) Kowane kayan RFID yana da mai sarrafa Cortex-M0 mai zaman kansa;

(3) Kowane RFID module yana da OLED nuni mai zaman kansa;

3.Cortex-M ARM core da wadataccen dubawa na'urori, za a iya amfani da su a matsayin gwajin RFID na gwaji, ko kuma a matsayin koyarwa na gwajin gwaji na kwamfuta guda ɗaya;

4. samar da ZigBee WiFi Bluetooth 4.0 sadarwa, sauki sadarwa da sauran na'urori;

5. Bayar da kuma wasu saka dandamali da aka tsara, kamar: da kuma F4412 saka dandamali da aka tsara da aka tsara da kuma RFID gwaji tsarin.

1. Tsarin fasaha

1.RFID class kayan aiki ƙunshi 125kHz kayan aiki, 13.56MHz kayan aiki, NFC kayan aiki, 915MHZ kayan aiki 2.4GHz kayan aiki, da dai sauransu, wadannan kayan aiki da aka karanta da katin RFID katin darajar zuwa Cortex-M4 core allon ta hanyar serial tashar jirgin ruwa. 2. Bottom allon dauke da haske karfi firikwensin, zazzabi firikwensin, LED fitila, buzzer fitila da yawa firikwensin da mai kula.

A. Project Case gabatarwa

1.1 Tsaro na nesa tsarin sa ido

Tare da ci gaba da ci gaban zamantakewar lantarki, mutane suna amfani da kayan lantarki da yawa a gida, wanda ya haifar da haɗarin tsaro ya ƙaru sosai. Da zarar wasu abubuwan da ba daidai ba suka faru a cikin waɗannan na'urorin lantarki, za su haifar da asara mai yawa ga mutane. Don rage rashin daidaitaccen amfani da kayan aikin lantarki, ana buƙatar masu amfani su sami bayanai a lokacin da rashin daidaitaccen abu ya faru, kuma su kawar da rashin daidaitaccen abu ta hanyar sa ido ta ainihin lokacin. Saboda haka, rawar tsarin saka idanu na nesa tana da girma sosai. Wannan tsarin ne bisa ga PC, ARM Cortex-A8 / A9, GPRS, ZigBee da sauran na'urori, dogara a kan daban-daban internet, abubuwa internet, firikwensin da sauran fasahohi rubuta don cimma nesa tsaro sa ido, mai amfani mafi sauki sa ido da bukatar sa ido muhalli, samun duk bayanai da kuma sarrafa su musamman yanayi.

1.2 WeChat jama'a girgije dandali

1.3 kamun kifi

Bayyanar wayoyin zamani, musamman na wayoyin taɓawa, ya 'yantar da damar wayoyin hannu sosai, yana sa masu amfani su iya sarrafa wayoyin hannu da sauƙi, wanda ya haifar da ci gaban wasanni a kan wayoyin salula. Ta hanyar sauƙin sarrafawa, da kuma ayyukan na'urori kamar na'urori masu auna firikwensin a kan wayoyin salula na zamani, kuma yana kawo ƙarin yiwuwa ga wasannin gargajiya. A cikin wannan mahallin, wasanni masu zafi a cikin gida da ƙasashen waje sun fito, suna amfani da fasali daban-daban na wayoyin salula na zamani, suna samun nasara sosai a bakin da tattalin arziki. A cikin waɗannan wasannin, wasannin dabarun aiki suna da kyau a cikin 'yan wasan saboda suna iya amfani da fasali daban-daban na wayoyin salula, musamman na wayoyin hannu kamar allon taɓawa da masu auna nauyi. Wannan wasan shine wasan da ya yi kwaikwayon The Fisherman, shi ne mai sauƙi sigar Fisherman. Ta hanyar rubuta wannan wasan, za ka iya sanin abubuwan da suka shafi wasan aiki, kuma ka rubuta wasu wasanni a kan wannan tushen.

1.4 Bari mu yi kwanan wata

Tare da ci gaban cibiyar sadarwa, da saurin rayuwa yana ƙaruwa, mutane suna ƙaruwa buƙatar sadarwa tsakanin abokai da yawa, saboda haka ana buƙatar samar da ƙarin dandamali na sadarwa. Ana amfani da software don saduwa da bukatun sadarwa na gida maza da gida mata, ana amfani da shi ga yawancin gida maza da gida mata, manyan rukunin masu amfani sune masu aminci da masu tasowa na Intanet na wayar hannu, masu kadaici masu zama masu zama masu zama masu zama masu zama masu zama masu zama su sami farin ciki a lokacin kadaici. Wannan aikin abokin ciniki ya haɓaka ta hanyar harshen Android. Tsawo tsakanin Ayyukan a cikin shirin, aiwatar da sauya na dubawa. Hoton da ke ƙasa shine tsarin lokaci na aikace-aikacen abokin ciniki na Android.

Wannan uwar garken aikin ya haɓaka ta harshen Java, yana aiki tare da buƙatun abokin ciniki, yana aiki da bayanan bayanai ta hanyar sarrafa umarnin abokin ciniki. Yawancin amfani da Socket don karɓar bayanai daga abokin ciniki, Java mai yawa don aiwatar da lokaci guda, JDBC (Java Data Base Connectivity) don aiki da database da sauransu. Hoton da ke ƙasa yana da tsarin lokaci mai sauki wanda ke bayyana uwar garken.