榫欐簮鏈熷垔缃?/p>
http://www.qikan.com.cn
锛帮集锛虫満杞欢鍗囩骇鐨勬柟娉曚笌璁捐
浣滆�咃細楂?/p>
鍋?/p>
鏉ユ簮锛氥�婄數鑴戠煡璇嗕笌鎶�鏈?/p>
路
瀛︽湳浜ゆ祦銆?/p>
2008
骞寸
28
鏈?/p>
鎽樿锛氳鏂囦粙缁嶄簡
POS(Point of Sales,
閿�鍞偣缁堢
)
绯荤粺涓蒋浠跺崌绾х殑鏂规硶锛屼粠涓�夊嚭涓�绉?/p>
鏂规硶浣滀负杞欢鍗囩骇鐨勬渚嬶紝浠庣‖浠剁殑璁捐寮�濮嬶紝涓�鐩村埌杞欢鐨勮璁?/p>
,
璇︾粏璇存槑浜嗗浣曡繘琛岃蒋浠?/p>
鍗囩骇銆?/p>
鍏抽敭璇嶏細
POS
鏈猴紱涓插彛閫氳锛涜蒋浠跺崌绾?/p>
涓浘鍒嗙被鍙凤細
TP311
鏂囩尞鏍囪瘑鐮侊細
A
鏂囩珷缂栧彿锛?/p>
1009-3044(2008)28-0131-02
Methods and Designs of Software Upgrading on POS Machine
GAO Jian
(Integrate Circuit College, Southeast University,Nanjing 210096,China)
Abstract: This article introduces the methods of software upgrading in POS (PointofSales)system
and selects one method from them as a case of software upgrading, which starts withhardware design,
till software design,and explains how to upgrade software.
Key words: POS machine; Serial port communication; Software upgrading
1
鍓嶈█
杩戝勾鏉ワ紝
POS(PointofSales,
閿�鍞偣缁堢
)
鍥犲叾瀹夊叏銆佸揩鎹枫�佹柟渚跨殑鐗圭偣瓒婃潵瓒婂彈鍒板鎴枫�佸晢
瀹跺拰鍚勫閾惰鐨勯潚鐫愩�傞殢鐫�鏂颁笟鍔＄殑涓嶆柇澧炲姞鍜屾妧鏈殑鍙戝睍锛屼负浜嗚兘澶熶娇鐢ㄦ埛鍙婃椂鐨勪韩鍙楀埌鏂?/p>
鏈嶅姟锛屼綋楠屾柊鎶�鏈�傚彲浠ラ�氳繃鐢佃瘽绾挎垨鑰呴�氳绔彛涓嬭浇鏇存柊鏁版嵁锛屽畬鎴?/p>
POS
鏈鸿蒋浠剁▼搴忕殑鏇?/p>
鏂帮紝鏇村ソ鐨勬弧瓒崇敤鎴风殑闇�姹傘�?/p>
2
杞欢鍗囩骇鐨勬柟娉?/p>
POS
鏈鸿蒋浠跺崌绾х殑鏂规硶鏈変袱绉嶏細涓�绉嶆槸閫氳繃
MODEM
缁忕數璇濈嚎杩炴帴杩滅鏈嶅姟鍣紝涓嬭浇鏇?/p>
鏂扮▼搴忓畬鎴愯蒋浠剁殑鏇存柊銆傜浜岀鏄�氳繃涓插彛鐨勬柟寮忔潵瀹炵幇绋嬪簭鐨勬洿鏂般�傞�氳繃鐢佃瘽绾跨殑鏂瑰紡锛屽叾
浼樼偣鏄兘澶熷湪涓嶅悓鏃舵涓嶅悓鍦扮偣瀵逛笉鍚屾満鍨嬪疄鐜拌蒋浠剁▼搴忕殑鏇存柊锛岀己鐐规槸
POS
鏈洪�氳繃
MODEM
缁忕數璇濈嚎杩炴帴杩滅鏈嶅姟鍣紝杩炴帴鐨勯�熺巼鍋忎綆锛屽钩鍧囬�熺巼涓?/p>
1200b/S
锛屽澶у閲忕殑鏁版嵁
鏇存柊鎵�鑺辨椂闂磋緝澶氬苟涓斿湪浼犺緭杩囩▼涓鏄撳嚭閿欙紱閫氳繃涓插彛鐨勬柟寮忔洿鏂?/p>
POS
鏈虹▼搴忥紝鍏舵洿鏂扮殑
閫熷害蹇紙骞冲潎閫熺巼涓?/p>
115200b/S
锛夛紝涓旇窛绂昏繎鏁版嵁浼犺緭涓嶆槗鍑洪敊銆傜己鐐规槸涓嶈兘澶熷悓鏃跺涓嶅悓鍦?/p>
鐐圭殑
POS
鏈鸿繘琛屾洿鏂般�傚湪閫夋嫨閲囩敤閭ｇ鏂瑰紡瀵?/p>
POS
鏈鸿蒋浠剁▼搴忚繘琛屽崌绾э紝鏍规嵁鎴戜滑瀹炴柦鐨勭幆
澧冿紝閫夋嫨閫氳繃涓插彛鐨勬柟寮忔潵瀹炵幇
POS
鏈虹▼搴忕殑鏇存柊銆?/p>