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食堂刷卡系統(tǒng)圖片@食堂掃碼消費(fèi)機(jī)@學(xué)校食堂刷卡機(jī)

食堂收費(fèi)機(jī)/飯?zhí)盟⒖C(jī)/飯?zhí)么蚩C(jī)/售飯機(jī)/賣飯機(jī)安全性：
1、機(jī)器初始化認(rèn)證：需用管理員系統(tǒng)卡和管理密碼授權(quán)使用。 
2、采集數(shù)據(jù)的傳輸：數(shù)據(jù)與地址都經(jīng)過內(nèi)部實(shí)時(shí)加密。 
3、卡片使用的權(quán)限：卡權(quán)限和設(shè)置的食堂售飯機(jī)權(quán)限相符的才允許進(jìn)行交易。 
4、卡片掛失的處理：卡掛失為黑名單卡則不能進(jìn)行交易，黑名單實(shí)時(shí)下載。 
5、卡消費(fèi)總額限制：限制卡每天最大消費(fèi)總額，遺失卡時(shí)最大限度保護(hù)持卡人利益。
6、刷卡不當(dāng)?shù)奶幚恚核⒖ǔ霈F(xiàn)故障消費(fèi)POS機(jī)會(huì)自動(dòng)鎖卡，可再次刷卡解鎖或到卡中心解鎖。 
7、卡片的使用期限：可設(shè)置卡使用期限，防止超期使用。 
5.交易數(shù)據(jù)可自動(dòng)實(shí)時(shí)采集、手工采集、定時(shí)采集；
6.防水鍵盤，功能多方面選擇，可在惡劣的環(huán)境下正常使用；
7.訂餐消費(fèi)與鍵盤自由錄入消費(fèi)方式，可供自由選擇和轉(zhuǎn)換；
8.卡機(jī)可分多種時(shí)段限時(shí)間消費(fèi)，區(qū)分時(shí)段數(shù)據(jù)，如早餐：06：00~10：00，中餐…… 

Canteen charging machine/canteen card swiper/canteen card puncher/canteen card puncher/rice vending machine safety:
1. Machine initialization authentication: the administrator system card and management password are required to be used for authorization.
2. Data collection transmission: data and address are encrypted in real time.
3. Permission to use the card: only when the authority of the card is consistent with that of the canteen vending machine set up can the transaction be allowed.
4. Handling of card loss reporting: if card loss reporting is blacklist card, it cannot be traded, and the blacklist can be downloaded in real time.
5. Total amount of card consumption: limit the maximum amount of card consumption per day, and protect the interests of the cardholder to the maximum extent when losing the card.
6. Improper handling of card swiping: the POS machine will lock the card automatically when there is a failure of card swiping. You can swipe the card again to unlock the card or unlock the card center.
7. Card life: the card life can be set to prevent overuse.
5. Trading data can be collected in real time, manually and regularly;
6. Waterproof keyboard, with various functions, can be used normally in bad environment;
7. Food ordering consumption and keyboard free input consumption mode are available for free selection and conversion;
8. The card machine can be used for time consumption in different time periods and time data can be distinguished, such as breakfast: 06:00 ~ 10:00, Chinese food

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